Flange machining equipment

By introducing cooling components and servo motor-driven grinding components into the flange processing equipment, the flange surface deformation problem caused by high temperature during the grinding process is solved, the flange sealing effect is ensured, and the operation and maintenance of the equipment are simplified.

CN222134425UActive Publication Date: 2024-12-10DANJIANGKOU TONGLI FORGING CO LTD
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Patent Information

Application Number
CN202420808003.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-10
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During the grinding process of existing flange processing equipment, the high-speed rotating grinding blocks come into contact with the flange to produce high temperatures, resulting in slight deformation of the metal flange surface and affecting the sealing effect.

Method used

A flange processing equipment is designed, including cooling components, using annular water pipes and water outlet nozzles to spray liquid at the grinding position, combined with a servo motor, the flange grinding block rotates at high speed, and the grinding block is fixed through threaded bumps and concave blocks to ensure grinding. The block does not loosen when it rotates, and a wastewater storage box is set up to collect the grinding waste.

Benefits of technology

Effective cooling prevents uneven heat from flange surfaces, prevents slight deformation, improves sealing effect, and simplifies the fixing and replacement of flange clamping and grinding blocks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222134425U_ABST
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Abstract

The utility model belongs to the technical field of flange machining, and particularly relates to flange machining equipment which comprises a flange machining equipment bottom plate, a flange clamping and fixing assembly is installed on the top of the flange machining equipment bottom plate, a cooling assembly is arranged on the side of the flange clamping and fixing assembly, and a flange grinding assembly is arranged at the bottom of the cooling assembly. The interior of the flange machining equipment bottom plate is slidably connected with a waste water storage box, the side of the waste water storage box is fixedly connected with a side sliding block, a grid plate is arranged at the top of the waste water storage box, and the cooling assembly comprises a water outlet tank, a water suction pump, a water passing pipe, an annular water pipe and a water outlet spray head. The flange grinding device is used for grinding the flange face of a flange, the cooling assembly is arranged, water flow can be sprayed at the same time from all angles of the flange for cooling, and the situation that use is affected by slight deformation caused by heat accumulation or uneven heating of the flange face is conveniently prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to flange processing equipment. Background Art

[0002] Flange is a part that connects shafts to each other and is used for connection between pipe ends. It is also used as flange on equipment inlet and outlet, and is used to connect two devices, such as reducer flange. It is also called flange flange or flange.

[0003] In Chinese Patent 202310399336.9, the present invention relates to the field of flange production technology, specifically, to a flange grinding device and a method of using the same. It includes a supporting device and a grinding device. The present invention realizes the automatic feeding function by the top of the set spring block shrinking outward, sliding along the outside of the flange, contacting the bottom of the top flange and driving the flange to adjust its position. At the same time, during the upward movement of the protective cylinder, the inner wall of the protective cylinder is wrapped around the outside of the flange to form a shielding surface, which blocks the burrs generated during the burr scraping process, preventing the burrs from spreading everywhere and affecting the later collection work. At the same time, a reserved chamber for burr collection is formed between the inner side of the protective cylinder and the outer side of the spring block, and the burrs after blocking are collected in a centralized manner, realizing the integrated work of feeding, burr removal and centralized burr collection.

[0004] The existing flange processing equipment has the problem that when the flange surface is polished, the flange polishing block used for polishing rotates at high speed and contacts with the flange, which will generate high temperature. If the high temperature cannot be reduced in time, it will accumulate on the metal flange and may cause slight deformation of the metal flange surface. The slight deformation of the flange surface will cause a small gap when the two flange surfaces are tightly pressed together for sealing during the use of the flange, thus affecting the sealing effect of the flange.

[0005] Therefore, a flange processing equipment is proposed to solve the above problems. Utility Model Content

[0006] In order to make up for the shortcomings of the prior art, the present invention solves the problem that when the existing flange processing equipment grinds the flange surface of the flange, the flange grinding block used for grinding rotates at high speed and contacts with the flange, which will generate high temperature. If these high temperatures cannot be reduced in time and accumulate on the metal flange, it may cause slight deformation of the metal flange surface. The slight deformation of the flange surface will cause a small gap when the two flange surfaces are tightly pressed together for sealing during the use of the flange, thereby affecting the sealing effect of the flange.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a flange processing equipment described in the utility model comprises a flange processing equipment bottom plate, a flange clamping and fixing component is installed on the top of the flange processing equipment bottom plate, and a cooling component is arranged on the side of the flange clamping and fixing component, and a flange grinding component is arranged on the bottom of the cooling component, the bottom of the flange processing equipment bottom plate is slidingly connected with a wastewater receiving box, and the side of the wastewater receiving box is fixedly connected with a side slider, and a grid plate is arranged on the top of the wastewater receiving box, the cooling component comprises a water outlet box, a water pump, a water pipe, an annular water pipe, and a water outlet nozzle, a water pump is installed on the top of the water outlet box, and the top of the water pump is connected with a water pipe, the end of the water pipe is connected with the annular water pipe, and the inner wall of the annular water pipe is connected with the water outlet nozzle.

[0008] Preferably, the water outlet nozzles are arranged at equal intervals with respect to the inner wall of the annular water pipe, and the annular water pipe forms a communicating structure with the water outlet box through a water pipe.

[0009] Preferably, the flange clamping and fixing assembly includes a fixing assembly support column, a threaded column, a fastening nut, a flange fixing clamp, a fixing block, a bottom slider, and a limiting nail. The top of the fixing assembly support column is fixedly connected with a threaded column, and the external thread of the threaded column is connected with a fastening nut, the side of the threaded column is fixedly connected with a flange fixing clamp, and the end of the flange fixing clamp is integrally connected with a fixing block, the bottom of the fixing assembly support column is fixedly connected with a bottom slider, and the side of the fixing assembly support column is penetrated by a limiting nail.

[0010] Preferably, the flange fixing clamps are arranged at equal intervals about the ends of the threaded column, and the outer wall of the flange fixing clamps is provided with threads, two limiting pins are symmetrically arranged about the vertical center axis of the fixing component support column, and the fixing component support column forms a sliding structure with the bottom plate of the flange processing equipment through a bottom slider.

[0011] Preferably, the flange grinding assembly includes a grinding assembly support column, a servo motor, a rotating shaft, a threaded recess, a fixing nut, a threaded protrusion, and a flange grinding block. A servo motor is installed on the top of the grinding assembly support column, and the end of the servo motor is rotatably connected to the rotating shaft, and the other end of the rotating shaft is fixedly connected to the threaded recess, the external thread of the threaded recess is connected to the fixing nut, and the internal snap-fit ​​connection of the threaded recess is connected to the threaded protrusion, and the side of the threaded protrusion is fixedly connected to the flange grinding block.

[0012] Preferably, the servo motor forms a transmission structure through a rotating shaft and a threaded recessed block, and the threaded recessed block forms a rotating structure through a rotating shaft and a threaded recessed block, the threaded protrusion and the threaded recessed block form a clamping structure, and the threaded protrusion and the threaded recessed block form a detachable structure through a fixing nut.

[0013] Preferably, the wastewater collection box forms a sliding structure with the bottom plate of the flange processing equipment through side sliders, and two side sliders are symmetrically arranged about the vertical center axis of the wastewater collection box, and the grid plate and the bottom plate of the flange processing equipment are integrated.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model is provided with a cooling component, and the water outlet nozzles arranged at equal intervals on the inner wall of the circular annular water pipe can spray liquid to the grinding position of the flange to cool the flange being ground, and can spray liquid at various angles around the flange to cool it at the same time, so as to improve the cooling efficiency, and each surface can be cooled, so as to make the temperature of each surface of the flange more uniform, and to prevent the flange surface from being slightly deformed due to uneven heating or untimely heat dissipation, which affects the sealing effect of the flange when it is working;

[0016] 2. The utility model is provided with a flange clamping and fixing assembly. By simply screwing the fastening nut, the position of the fixing block can be controlled by contracting and releasing the flange fixing clamp by the fastening nut, so that the flange can be clamped and fixed by inserting the fixing block into the bolt hole of the flange. The structure is simple and the operation is convenient.

[0017] 3. The utility model is provided with a flange grinding assembly, which is driven by a servo motor to facilitate high-speed rotation of the flange grinding block, thereby facilitating grinding the flange surface of the flange, and the flange grinding block is fixed by the cooperation of the threaded protrusion and the threaded recessed block, and the threaded protrusion is stuck in the inside of the threaded recessed block, which can ensure that when the threaded recessed block rotates, the threaded protrusion can rotate with the flange grinding block without loosening or falling off, and a fixing nut is provided to fix the threaded protrusion and the threaded recessed block with threads, with a simple structure and convenient operation, and it is convenient to disassemble and replace the flange grinding block, thereby facilitating the roughness of the grinding surface of the flange grinding block and ensuring the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the overall working state of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the cooling component part of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the flange clamping and fixing component part of the utility model;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the flange grinding component part of the utility model.

[0024] In the figure: 1. Flange processing equipment bottom plate; 2. Flange clamping and fixing assembly; 3. Cooling assembly; 4. Flange grinding assembly; 5. Wastewater collection box; 6. Side slider; 7. Grid plate; 201. Fixing assembly support column; 202. Threaded column; 203. Fastening nut; 204. Flange fixing clamp; 205. Fixed block; 206. Bottom slider; 207. Limiting nail; 301. Water outlet box; 302. Water pump; 303. Water pipe; 304. Annular water pipe; 305. Water outlet nozzle; 401. Grinding assembly support column; 402. Servo motor; 403. Rotating shaft; 404. Threaded concave block; 405. Fixing nut; 406. Threaded protrusion; 407. Flange grinding block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1 As shown, a flange processing equipment includes a flange processing equipment base plate 1, a flange clamping and fixing component 2 is installed on the top of the flange processing equipment base plate 1, and a cooling component 3 is arranged on the side of the flange clamping and fixing component 2, and a flange grinding component 4 is arranged on the bottom of the cooling component 3, a wastewater receiving box 5 is slidably connected to the inside of the flange processing equipment base plate 1, and a side slider 6 is fixedly connected to the side of the wastewater receiving box 5, and a grid plate 7 is arranged on the top of the wastewater receiving box 5.

[0028] See also Figure 2 and Figure 3As shown, a flange processing equipment, the cooling component 3 is used to cool the flange being polished, the water outlet nozzles 305 are arranged at equal intervals on the inner wall of the annular water pipe 304, and the annular water pipe 304 forms a connecting structure with the water outlet box 301 through the water pipe 303, the water outlet nozzles 305 arranged at equal intervals on the inner wall of the circular annular water pipe 304 can spray liquid to the polishing position of the flange to cool the flange being polished, and can simultaneously spray liquid at various angles around the flange to cool it, so as to improve the cooling efficiency, and all surfaces can be cooled, so as to make the temperature of each surface of the flange more uniform, so as to prevent slight deformation of the flange surface due to uneven heating or untimely heat dissipation, which affects the sealing effect of the flange when it is working.

[0029] See also Figure 4 As shown, a flange processing equipment is provided, the flange clamping and fixing component 2 is used to clamp and fix the flange being polished, the flange fixing clamps 204 are arranged at equal intervals about the end of the threaded column 202, and the outer wall of the flange fixing clamps 204 is provided with threads, and two limiting pins 207 are symmetrically arranged about the vertical center axis of the fixing component support column 201, and the fixing component support column 201 forms a sliding structure with the bottom plate 1 of the flange processing equipment through the bottom slider 206, and the fastening nut 203 is only needed to be screwed, and the fastening nut 203 can be used to contract and release the flange fixing clamp 204 to achieve control of the position of the fixing block 205, thereby facilitating the use of the fixing block 205 inserted into the bolt hole of the flange to clamp and fix the flange, the structure is simple, and the operation is convenient.

[0030] See also Figure 5 As shown, a flange processing equipment, the flange grinding component 4 is used to grind the flange, the servo motor 402 forms a transmission structure with the rotating shaft 403 and the threaded concave block 404, and the threaded concave block 404 forms a rotating structure with the rotating shaft 403 and the threaded concave block 404, the threaded protrusion 406 and the threaded concave block 404 form a clamping structure, and the threaded protrusion 406 and the threaded concave block 404 form a detachable structure through the fixing nut 405 and the threaded concave block 404, driven by the servo motor 402, it is convenient to carry the flange grinding block 407 to rotate at high speed, so as to grind the flange surface of the flange, and the flange grinding Block 407 is fixed by the cooperation between the threaded protrusion 406 and the threaded recessed block 404. The threaded protrusion 406 is stuck in the inside of the threaded recessed block 404, which can ensure that when the threaded recessed block 404 rotates, the threaded protrusion 406 can rotate with the flange grinding block 407 without loosening or falling off. A fixing nut 405 is provided to fix the threaded protrusion 406 and the threaded recessed block 404 with a thread. The structure is simple and the operation is convenient. The flange grinding block 407 is easy to disassemble and replace, and the roughness of the grinding surface of the flange grinding block 407 is ensured, so as to ensure the grinding effect.

[0031] See also Figure 1 As shown, a flange processing equipment, the wastewater collection box 5 forms a sliding structure with the flange processing equipment bottom plate 1 through the side slider 6, and two side sliders 6 are symmetrically arranged about the vertical center axis of the wastewater collection box 5, and the grid plate 7 and the flange processing equipment bottom plate 1 are integrated, which is convenient for centralized collection and treatment of wastewater and waste chips.

[0032] Working principle: First, align the bolt holes inside the flange and put them on each fixing block 205, then rotate and tighten the fastening nut 203 in the direction of the flange fixing clamp 204. When the flange fixing clamp 204 moves in the direction of the flange fixing clamp 204, the flange fixing clamp 204 will be tightened, and the end of the flange fixing clamp 204, that is, the fixing block 205, will move to the middle position. Multiple fixing blocks 205 work together to clamp the inside of the flange to clamp and fix the flange. Then, pull out the limit pin 207, and at the same time, slide the fixing component support column 201 in the direction of the flange grinding block 407 until the flange surface that needs to be polished on the side of the flange clamped and fixed at the top of the fixing component support column 201 is close to the flange grinding block 407.

[0033] Turn on the water pump 302 and the servo motor 402. The servo motor 402 rotates with the threaded concave block 404 through the rotating shaft 403, and at the same time rotates with the flange grinding block 407. The high-speed rotating flange grinding block 407 is attached to the flange surface that needs to be polished to polish the flange. During the polishing, the water pump 302 pumps the water inside the water outlet box 301 out, and the water comes to the inside of the annular water pipe 304 through the water pipe 303, and sprays the water on the polishing position of the flange through the water outlet nozzle 305, so as to cool down the flange being polished. At the same time, the polishing debris can be brought to the wastewater collection box 5 below by the water flow;

[0034] After the grinding is completed, the wastewater storage box 5 can be slid out to clean the wastewater inside it. If the grinding surface of the flange grinding block 407 is worn flat after working for a long time and needs to be replaced, it is only necessary to screw the fixing nut 405 in the direction of the grinding component support column 401 to make the inner wall of the fixing nut 405 disengage from the thread of the threaded protrusion 406 and the outer wall of the threaded recessed block 404. The threaded protrusion 406 can then be removed together with the flange grinding block 407, and the flange grinding block 407 can be replaced. Then, the threaded protrusion 406 on the back of the new flange grinding block 407 is aligned and inserted into the inside of the threaded recessed block 404, and then the fixing nut 405 is screwed in the direction of the threaded protrusion 406 so that the fixing nut 405 is sleeved on the outer wall of the threaded protrusion 406 and the threaded recessed block 404 to fix the threaded protrusion 406.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A flange processing equipment, characterized in that: The flange processing equipment comprises a bottom plate (1), a flange clamping and fixing assembly (2) is installed on the top of the bottom plate (1), a cooling assembly (3) is arranged on the side of the flange clamping and fixing assembly (2), and a flange grinding assembly (4) is arranged on the bottom of the cooling assembly (3), a wastewater receiving box (5) is slidably connected inside the bottom plate (1), a side slider (6) is fixedly connected to the side of the wastewater receiving box (5), and a grid plate (7) is arranged on the top of the wastewater receiving box (5); The cooling component (3) comprises a water outlet box (301), a water pump (302), a water pipe (303), an annular water pipe (304), and a water outlet nozzle (305); the water pump (302) is installed on the top of the water outlet box (301), and the top of the water pump (302) is connected to the water pipe (303), the end of the water pipe (303) is connected to the annular water pipe (304), and the inner wall of the annular water pipe (304) is connected to the water outlet nozzle (305).

2. A flange processing equipment according to claim 1, characterized in that: The water outlet nozzles (305) are arranged at equal intervals with respect to the inner wall of the annular water pipe (304), and the annular water pipe (304) forms a communication structure with the water outlet box (301) through the water pipe (303).

3. The flange processing equipment according to claim 1, characterized in that: The flange clamping and fixing component (2) comprises a fixing component support column (201), a threaded column (202), a fastening nut (203), a flange fixing clamp (204), a fixing block (205), a bottom slider (206), and a limiting pin (207); the top of the fixing component support column (201) is fixedly connected to the threaded column (202), and the external thread of the threaded column (202) is connected to the fastening nut (203); the side of the threaded column (202) is fixedly connected to the flange fixing clamp (204), and the end of the flange fixing clamp (204) is integrally connected to the fixing block (205); the bottom of the fixing component support column (201) is fixedly connected to the bottom slider (206), and the side of the fixing component support column (201) is penetrated by the limiting pin (207).

4. A flange processing equipment according to claim 3, characterized in that: The flange fixing clamps (204) are arranged at equal intervals with respect to the ends of the threaded columns (202), and the outer wall of the flange fixing clamps (204) is provided with threads. Two limiting pins (207) are symmetrically arranged with respect to the vertical center axis of the fixing component support column (201), and the fixing component support column (201) forms a sliding structure with the bottom plate (1) of the flange processing equipment through a bottom slider (206).

5. The flange processing equipment according to claim 1, characterized in that: The flange grinding component (4) comprises a grinding component support column (401), a servo motor (402), a rotating shaft (403), a threaded recessed block (404), a fixing nut (405), a threaded protrusion (406), and a flange grinding block (407). The servo motor (402) is installed on the top of the grinding component support column (401), and the end of the servo motor (402) is rotatably connected to the rotating shaft (403), and the other end of the rotating shaft (403) is fixedly connected to the threaded recessed block (404), the external thread of the threaded recessed block (404) is threadedly connected to the fixing nut (405), and the internal snap-fit ​​connection of the threaded recessed block (404) is connected to the threaded protrusion (406), and the side of the threaded protrusion (406) is fixedly connected to the flange grinding block (407).

6. A flange processing equipment according to claim 5, characterized in that: The servo motor (402) forms a transmission structure through a rotating shaft (403) and a threaded recessed block (404), and the threaded recessed block (404) forms a rotation structure through a rotating shaft (403) and a threaded recessed block (404), the threaded protrusion (406) and the threaded recessed block (404) form a locking structure, and the threaded protrusion (406) and the threaded recessed block (404) form a detachable structure through a fixing nut (405).

7. The flange processing equipment according to claim 1, characterized in that: The wastewater storage box (5) forms a sliding structure with the flange processing equipment bottom plate (1) through a side slider (6), and two side sliders (6) are symmetrically arranged about the vertical center axis of the wastewater storage box (5), and the grid plate (7) and the flange processing equipment bottom plate (1) are integrated.