Polishing device for flange production

CN224223535UActive Publication Date: 2026-05-12CANGZHOU TAIFA PIPE FITTINGS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU TAIFA PIPE FITTINGS MANUFACTURING CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

[0003]现有的法兰生产用的打磨装置夹具对不同尺寸法兰的兼容性差,夹紧时易产生形变,人为打磨,需要逐个进行打磨,生产力低,打磨效率低下,无法满足生产需求

Benefits of technology

[0014] By configuring the lateral movement component, the clamping component can be driven to move the flange to different grinding disc stations for a full-process grinding operation. The coarse grinding disc can quickly remove casting burrs, while the fine grinding disc is used to eliminate coarse grinding marks, significantly improving grinding efficiency. The transmission structure of the grinding component can provide stable grinding power to the clamping component to complete the grinding operation. The adaptive adjustment mechanism of the clamping component can accurately clamp flanges of different specifications, effectively improving the versatility of the device. The longitudinal movement component can drive the grinding disc to automatically approach the clamped flange and accurately control the grinding position, thereby improving grinding accuracy. The cleaning component collects and processes grinding debris to avoid environmental pollution.

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Abstract

The utility model discloses a grinding device for flange production, and relates to the technical field of mechanical manufacturing, the grinding device comprises a main body, a grinding mechanism is arranged at the top end of the main body, and the grinding mechanism comprises a transverse moving assembly arranged at the top end of the main body; the clamping assembly can be driven to carry the flange to move to different grinding piece stations for full-process grinding operation, the rough grinding piece can quickly remove casting burrs, the fine grinding piece is used for eliminating rough grinding traces, and the grinding efficiency is remarkably improved; a transmission structure of the grinding assembly can provide stable grinding power for the clamping assembly so as to complete grinding operation. A self-adaptive adjusting mechanism of the clamping assembly can accurately clamp flanges of different specifications, and the universality of the device is effectively improved; the longitudinal moving assembly can drive the grinding piece to automatically get close to the flange in the clamping state and precisely control the grinding position, and therefore the grinding precision is improved. And the cleaning assembly is used for collecting and treating the grinding chippings, so that environmental pollution is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical manufacturing technology, and in particular to a grinding device for flange production. Background Technology

[0002] Grinding equipment used in flange production is a specialized mechanical device used to grind and polish flange surfaces (such as sealing surfaces, end faces, and outer diameters). Its purpose is to improve the surface precision and smoothness of the flange, ensuring sealing performance and assembly accuracy. These devices are typically designed with different structural forms and levels of automation depending on the flange type (such as slip-on flanges, weld neck flanges, integral flanges, etc.), size specifications, and production volume.

[0003] Existing grinding equipment fixtures used in flange production have poor compatibility with flanges of different sizes, are prone to deformation during clamping, and require manual grinding, which necessitates grinding each flange individually, resulting in low productivity and low grinding efficiency, and failing to meet production needs.

[0004] To address this issue, we provide a grinding device for flange production, which solves the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a grinding device for flange production, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for flange production, comprising a main body, wherein a grinding mechanism is provided at the top of the main body;

[0007] The polishing mechanism includes a lateral moving component disposed at the top of the main body, a polishing component disposed above the lateral moving component, a clamping component disposed on one side of the polishing component, a longitudinal moving component disposed on the outside of the clamping component, and a cleaning component disposed on one side of the longitudinal moving component.

[0008] Preferably, the lateral movement component includes an upper support platform fixedly installed at the top of the main body. The top of the upper support platform is slidably connected to a sliding base via a slot. A first lead screw is threadedly connected to the inner side of the middle of the sliding base. Limiting rods are slidably connected to both sides of the sliding base. A first servo motor is keyed to one end of the first lead screw. A first positioning plate is fixedly connected to one end of the upper surface of the main body. A first grinding disc is connected to the inner slot of the first positioning plate. A second positioning plate is fixedly connected to the other end of the limiting rod.

[0009] Preferably, the grinding assembly includes a limiting frame fixedly connected to the top of the sliding base, a second servo motor fixedly connected to the inner side of the limiting frame, a first transmission tooth connected to one end of the second servo motor via a flat key, a second transmission tooth meshing with one side of the first transmission tooth, a third transmission tooth meshing with one side of the second transmission tooth, and a transmission rod fixedly connected to the inner side of the third transmission tooth.

[0010] Preferably, the clamping assembly includes an electric rod fixedly connected to both ends of the transmission rod. The top end of the electric rod is provided with four sets of connecting members. One end of each connecting member is hinged to a sliding member. A locking plate is slidably connected to the outside of the sliding member. After the sliding member passes through the corresponding slot of the locking plate, a clamping plate is fixedly connected to it.

[0011] Preferably, the longitudinal moving component includes several sliding grooves formed at the top of the main body. The inner side of each sliding groove is slidably connected to a sliding plate via a slot. Two sets of sliding plates are symmetrically arranged. The inner side of each sliding plate is slidably connected to a second grinding disc via a slot. A third servo motor is provided on one side of each sliding plate. One end of the third servo motor is keyed to a second lead screw. The second lead screw passes through two sliding plates and is threadedly engaged with the two sliding plates.

[0012] Preferably, the cleaning component includes a strainer plate formed in the middle of the upper surface of the main body, and a collection box is provided at the bottom end of the strainer plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By configuring the lateral movement component, the clamping component can be driven to move the flange to different grinding disc stations for a full-process grinding operation. The coarse grinding disc can quickly remove casting burrs, while the fine grinding disc is used to eliminate coarse grinding marks, significantly improving grinding efficiency. The transmission structure of the grinding component can provide stable grinding power to the clamping component to complete the grinding operation. The adaptive adjustment mechanism of the clamping component can accurately clamp flanges of different specifications, effectively improving the versatility of the device. The longitudinal movement component can drive the grinding disc to automatically approach the clamped flange and accurately control the grinding position, thereby improving grinding accuracy. The cleaning component collects and processes grinding debris to avoid environmental pollution. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the grinding component structure proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the clamping component structure proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the longitudinal moving component and cleaning component proposed in this utility model.

[0019] In the diagram: 1. Main body; 2. Grinding mechanism; 21. Lateral movement assembly; 211. Upper support platform; 212. Sliding base; 213. First lead screw; 214. Limiting rod; 215. First servo motor; 216. Positioning plate; 217. First grinding disc; 218. Second positioning plate; 22. Grinding assembly; 221. Limiting frame; 222. Second servo motor; 223. First transmission gear; 224. Second transmission gear; 225. Third transmission gear; 226. Transmission rod; 23. Clamping assembly; 231. Electric rod; 232. Connector; 233. Sliding component; 234. Clamping plate; 235. Clamping plate; 24. Longitudinal movement assembly; 241. Slide groove; 242. Sliding plate; 243. Second grinding disc; 244. Third servo motor; 245. Second lead screw; 25. Cleaning assembly; 251. Strain plate; 252. Collection box. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 As shown, a grinding device for flange production includes a main body 1, and a grinding mechanism 2 is provided at the top of the main body 1.

[0022] The grinding mechanism 2 includes a transverse moving component 21 disposed at the top of the main body 1, a grinding component 22 disposed above the transverse moving component 21, a clamping component 23 disposed on one side of the grinding component 22, a longitudinal moving component 24 disposed on the outside of the clamping component 23, and a cleaning component 25 disposed on one side of the longitudinal moving component 24. The transverse moving component 21 is used to drive the clamping component 23 to move and grind on different grinding discs, thereby improving efficiency. The grinding component 22 is used to drive the clamping component 23 holding the flange to rotate and grind. The clamping component 23 is used to fix flanges of different sizes. The longitudinal moving component 24 is used to drive the grinding disc to automatically approach the clamping component 23 holding the flange for grinding. The cleaning component 25 is used to collect the debris generated during grinding.

[0023] Furthermore, the lateral movement assembly 21 includes an upper support platform 211 fixedly mounted on the top of the main body 1. A sliding base 212 is slidably connected to the top of the upper support platform 211 via a slot. A first lead screw 213 is threadedly connected to the inner side of the middle of the sliding base 212. Limiting rods 214 are slidably connected to both sides of the sliding base 212. A first servo motor 215 is keyed to one end of the first lead screw 213. A first positioning plate 216 is fixedly connected to one end of the upper surface of the main body 1. A first grinding disc 217 is connected to the inner slot of the first positioning plate 216. The other end of the limiting rod 214 is fixedly connected to... The second positioning plate 218, through the upper support platform 211, is used to support the sliding base 212. Through the sliding base 212, it is used to move the limiting frame 221. Through the lead screw 213, it is used to cooperate with the first servo motor 215 to drive the sliding base 212. Through the limit rod 214, it is used to limit the movement position of the sliding base 212. Through the first positioning plate 216, it is used to fix the position of the limit rod 214 and to install the first grinding disc 217 to grind the flange surface. Through the second positioning plate 218, it is used to fix the other end of the limit rod 214.

[0024] Furthermore, the grinding assembly 22 includes a limiting frame 221 fixedly connected to the top of the sliding base 212. A second servo motor 222 is fixedly connected to the inner side of the limiting frame 221. A first transmission tooth 223 is connected to one end of the second servo motor 222 via a flat key. A second transmission tooth 224 is meshed with one side of the first transmission tooth 223. A third transmission tooth 225 is meshed with one side of the second transmission tooth 224. A transmission rod 226 is fixedly connected to the inner side of the third transmission tooth 225. The limiting frame 221 is used to mount and fix the grinding assembly 22. The second servo motor 222 drives the first transmission tooth 223 and simultaneously drives the second transmission tooth 224 and the third transmission tooth 225 to drive the transmission rod 226 to rotate, providing a grinding force for rotation.

[0025] Furthermore, the clamping assembly 23 includes an electric rod 231 fixedly connected to both ends of the transmission rod 226. The top end of the electric rod 231 is provided with four sets of connecting members 232. One end of the connecting member 232 is hinged to a sliding member 233. A clamping plate 234 is slidably connected to the outside of the sliding member 233. After the sliding member 233 passes through the corresponding slot of the clamping plate 234, a clamping plate 235 is fixedly connected to it. When the electric rod 231 retracts, it pulls the clamping plate 234 to move downward. At the same time, under the action of the connecting member 232, the sliding member 233 slides outward in the groove on the inner side of the clamping plate 234, causing the clamping plate 235 to expand outward and clamp the flange. Similarly, when the electric rod 231 is pushed out, it pushes the clamping plate 234 to move upward. Under the action of the connecting member 232, the sliding member 233 slides inward in the groove on the inner side of the clamping plate 234, causing the clamping plate 235 to retract and loosen the flange.

[0026] Furthermore, the longitudinal moving component 24 includes several sliding grooves 241 formed at the top of the main body 1. Sliding plates 242 are slidably connected to the inner side of the sliding grooves 241 via slots. Two sets of sliding plates 242 are symmetrically arranged. Second grinding discs 243 are slidably connected to the inner side of the sliding plates 242 via slots. A third servo motor 244 is provided on one side of the sliding plate 242. A second lead screw 245 is connected to one end of the third servo motor 244 via a flat key. The second lead screw 245 passes through the two sliding plates 242 and is threadedly engaged with the two sliding plates 242. The second lead screw 245 is driven to rotate by the third servo motor 244. Under the action of the threaded engagement, the sliding plates 242 gradually move closer along the sliding grooves 241 and approach the flange clamped by the clamping component 23 for grinding. The second grinding discs 243 can be quickly replaced.

[0027] Furthermore, the cleaning component 25 includes a squeegee 251 formed in the middle of the upper surface of the main body 1, and a collection box 252 is provided at the bottom of the squeegee 251. With the squeegee 251, the debris generated by grinding will pass through the squeegee 251 and enter the collection box 252 at the bottom, thus avoiding environmental pollution.

[0028] Working principle: In use, firstly, the flange needs to be embedded into the clamping plate 234. The electric rod 231 retracts, causing the sliding member 233 to slide outward within the clamping plate 234, while simultaneously causing the clamping plate 234 to expand outward, clamping the flange. Secondly, the first servo motor 215 drives the first lead screw 213, which in turn moves the sliding base 212. Under the constraint of the limit rod 214, the sliding base 212 moves the grinding assembly 22 and the clamping assembly 23 on the upper support platform 211. After moving to the corresponding position, the second servo motor 222 drives the first transmission gear 223 and the second transmission gear 22... 4. The third transmission gear 225 drives the transmission rod 226 to rotate, which in turn drives the clamping assembly 23 to rotate. Then, the third servo motor 244 drives the second lead screw 245 to rotate, which in turn drives the sliding plate 242 to gradually approach the clamping assembly 23 along the slide groove 241. Under the rotation of the second grinding disc 243 and the clamping assembly 23, the flange is ground. The grinding debris passes through the sluice plate 251 and enters the collection box 252 at the bottom, avoiding environmental pollution. This completes the process of using a grinding device for flange production.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grinding device for flange production, comprising a main body (1), characterized in that, A polishing mechanism (2) is provided at the top of the main body (1); The polishing mechanism (2) includes a transverse moving component (21) disposed at the top of the main body (1), a polishing component (22) disposed above the transverse moving component (21), a clamping component (23) disposed on one side of the polishing component (22), a longitudinal moving component (24) disposed on the outside of the clamping component (23), and a cleaning component (25) disposed on one side of the longitudinal moving component (24).

2. The grinding device for flange production according to claim 1, characterized in that, The lateral movement component (21) includes an upper support platform (211) fixedly installed at the top of the main body (1). The top of the upper support platform (211) is slidably connected to a sliding base (212) via a slot. A first lead screw (213) is threadedly connected to the inner side of the middle of the sliding base (212). Limiting rods (214) are slidably connected to both sides of the sliding base (212). A first servo motor (215) is connected to one end of the first lead screw (213) via a flat key. A first positioning plate (216) is fixedly connected to one end of the upper surface of the main body (1). A first grinding disc (217) is connected to the inner slot of the first positioning plate (216). A second positioning plate (218) is fixedly connected to the other end of the limiting rod (214).

3. A grinding device for flange production according to claim 2, characterized in that, The grinding assembly (22) includes a limiting frame (221) fixedly connected to the top of the sliding base (212). A second servo motor (222) is fixedly connected to the inner side of the limiting frame (221). A first transmission tooth (223) is connected to one end of the second servo motor (222) via a flat key. A second transmission tooth (224) is meshed with one side of the first transmission tooth (223). A third transmission tooth (225) is meshed with one side of the second transmission tooth (224). A transmission rod (226) is fixedly connected to the inner side of the third transmission tooth (225).

4. A grinding device for flange production according to claim 3, characterized in that, The clamping assembly (23) includes an electric rod (231) fixedly connected to both ends of the transmission rod (226). The top end of the electric rod (231) is provided with four sets of connectors (232). One end of the connector (232) is hinged to a sliding member (233). A card plate (234) is slidably connected to the outside of the sliding member (233). After the sliding member (233) passes through the corresponding slot of the card plate (234), a clamping plate (235) is fixedly connected to it.

5. A grinding device for flange production according to claim 1, characterized in that, The longitudinal moving component (24) includes several sliding grooves (241) opened at the top of the main body (1). The inner side of the sliding groove (241) is slidably connected to a sliding plate (242) through a slot. Two sets of sliding plates (242) are symmetrically arranged. The inner side of the sliding plate (242) is slidably connected to a second grinding disc (243) through a slot. A third servo motor (244) is arranged on one side of the sliding plate (242). A second lead screw (245) is connected to one end of the third servo motor (244) with a flat key. The second lead screw (245) passes through the two sliding plates (242) and is threadedly engaged with the two sliding plates (242).

6. A grinding device for flange production according to claim 1, characterized in that, The cleaning component (25) includes a drain plate (251) located in the middle of the upper surface of the main body (1), and a collection box (252) is provided at the bottom end of the drain plate (251).