End face grinding device for flange machining
The clamping mechanism of the flange grinding device is flipped and supported by a motor-driven bevel gear and lead screw system, which solves the problem of disassembly and reassembly required in the existing technology and improves the efficiency and stability of flange grinding.
Patent Information
- Application Number
- CN202520664382.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The existing flange grinding equipment needs to be disassembled and re-clamped onto the other side after grinding one side, resulting in low efficiency.
The rotating disk is flipped by a bevel gear system driven by a motor on the fixed plate. Combined with the screw lifting frame system driven by a motor, the clamping mechanism is flipped and supported, and both sides of the flange can be ground at the same time.
It reduces workpiece changeover time, improves work efficiency, and enhances the stability and safety of grinding.
Smart Images

Figure CN223947498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flange technical field especially relates to a face polishing device for flange machining. BACKGROUND
[0002] Flange, also called flange flange plate or lug. Flange is the connecting part between the shaft and the shaft, used for the connection between the pipe end, the flange end face is the key part of flange connection, needs to carry out fine processing to ensure the sealing of the connection, the present general polishing device is polished when one side of flange, needs to remove the flange from the clamping mechanism, changes to the other side and re-clamps, and then polishes, and the efficiency is low, Chinese patent discloses a kind of "flange end face polishing device for flange machining", its application number is "CN202323246974.1", it can avoid the iron filings splashing pollution environment generated by flange polishing, and the iron filings in the iron filings filter box can be collected, to complete the collection process of metal resources, to achieve the purpose of energy saving and environmental protection, but it cannot solve the problem that the present general polishing device is polished when one side of flange, needs to remove the flange from the clamping mechanism, changes to the other side and re-clamps, and then polishes, and the efficiency is low. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a kind of face polishing devices for flange machining, by the motor one on fixed plate rotates bevel gear one, with bevel gear two meshing bevel gear one can be rotated with rotating disc, the rotation of rotating disc can make the clamping mechanism connected with rotating disc overturn, can polish the both sides of flange, reduce the time of reworkpiece, improve work efficiency;By the motor two inside polishing device main part rotates screw rod, with the screw rod thread connection lifting frame can be lifted with support plate and abut against clamping mechanism, provide support, enhance the stability of polishing.
[0004] The utility model also provides with above-mentioned one kind face polishing device for flange machining, it include: polishing device main part, the outer surface of polishing device main part is fixedly connected with fixed plate, the upper surface of fixed plate is fixedly connected with motor one, the output of motor one is fixedly connected with bevel gear one, the outer surface of bevel gear one is meshedly connected with bevel gear two, the outer surface of bevel gear two is fixedly connected with rotating disc by connecting rod, the outer surface of rotating disc is fixedly connected with clamping mechanism, the inside of polishing device main part is fixedly connected with motor two, the output of motor two is fixedly connected with screw rod, the outer surface of screw rod is threadedly connected with lifting frame, the upper surface of lifting frame is fixedly connected with support plate, the position of support plate is below clamping mechanism.
[0005] The utility model provides a kind of end face polishing device for flange processing, the inner side of polishing device main part is fixedly connected with fixed frame, the outer surface of rotating disc is rotatably connected with fixed frame, the rotating force of motor can be efficiently transmitted to rotating disc, so that rotating disc can be turned over with clamping mechanism, the time of rework workpiece is reduced, and work efficiency is improved.
[0006] According to the end face polishing device for flange processing provided by the utility model, the position of the clamping mechanism is located on the inner side of the fixed frame, the rotating disc is provided with two, and is located on the two sides of the clamping mechanism respectively, stable support can be provided on the two sides of the clamping mechanism, and the risk of inclination or deviation of the flange during polishing is reduced.
[0007] According to the end face polishing device for flange processing provided by the utility model, the outer surface of the support plate is attached to the inner side of the fixed frame, and the outer surface of the support plate and the inner side of the fixed frame are both smooth surfaces. The smooth surface design can reduce friction and make the movement of the support plate more stable and smooth.
[0008] According to the end face polishing device for flange processing provided by the utility model, the outer surface of the polishing device main body is fixedly connected with a protective shell, the positions of the bevel gears one and two and the motor one are all located inside the protective shell, the protective shell can effectively protect the internal structure, prevent external debris from colliding with the internal structure, prolong the service life of the equipment and improve the operation reliability.
[0009] According to the end face polishing device for flange processing provided by the utility model, the outer surfaces of the polishing device main body and the protective shell are both provided with ventilation openings, and the lower end of the lead screw is rotatably connected with the polishing device main body. The ventilation openings help dissipate internal heat and prevent the motor from malfunctioning due to overheating.
[0010] According to the end face polishing device for flange processing provided by the utility model, the lower surface of the protective shell is fixedly connected with a support frame, and the outer surface of the support frame is fixedly connected with the polishing device main body. The support frame can provide good load-bearing capacity, prevent the protective shell from falling off, and ensure the safe use of the protective shell.
[0011] According to the end face polishing device for flange processing provided by the utility model, the lower bottom wall of the polishing device main body is fixedly connected with a guide frame, and the outer surface of the guide frame is slidingly connected with the lifting frame. The guide frame provides guidance for the lifting of the lifting frame, ensuring the stability during lifting.
[0012] Compared with the prior art, the flange machining end face polishing device, through the motor one on the fixed plate rotates the bevel gear one, the bevel gear two meshing with the bevel gear one can rotate with the rotating disc, the rotating of the rotating disc can make the clamping mechanism connected with the rotating disc overturn, can polish the two sides of the flange, reduce the time of changing workpieces, improve the work efficiency; through the motor two in the polishing device main part rotates the screw rod, the lifting frame threaded with the screw rod can ascend with the supporting plate abutting the clamping mechanism, provide support, enhance the stability of polishing. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further explained below by combining with the drawings and examples;
[0014] Figure 1 It is the overall structural drawing of the utility model flange machining end face polishing device;
[0015] Figure 2 It is the fixed frame connection schematic drawing of the utility model flange machining end face polishing device;
[0016] Figure 3 It is the rotating disc connection schematic drawing of the utility model flange machining end face polishing device;
[0017] Figure 4 It is the supporting plate connection schematic drawing of the utility model flange machining end face polishing device.
[0018] Legend:
[0019] 1, polishing device main part, 2, fixed plate, 3, motor one, 4, bevel gear one, 5, bevel gear two, 6, rotating disc, 7, clamping mechanism, 8, motor two, 9, screw rod, 10, lifting frame, 11, supporting plate, 12, fixed frame, 13, guide frame, 14, protective housing, 15, support frame. DETAILED DESCRIPTION
[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the description part with graphics, so that people can intuitively, visually understand each technical feature and overall technical scheme of the utility model, but it can not be understood as the limitation of the protection scope of the utility model.
[0021] Reference Figure 1 , Figure 2 and Figure 3The utility model discloses a flange processing end face polishing device, it includes: polishing device main part 1, the outer surface fixed connection of polishing device main part 1 has fixed plate 2, the upper surface fixed connection of fixed plate 2 has motor one 3, the output fixed connection of motor one 3 has bevel gear one 4, the outer surface meshing connection of bevel gear one 4 has bevel gear two 5, the outer surface fixed connection of bevel gear two 5 has rotary disc 6 through connecting rod, the outer surface fixed connection of rotary disc 6 has clamping mechanism 7, the inboard fixed connection of polishing device main part 1 has fixed support 12, the outer surface of rotary disc 6 is rotatably connected with fixed support 12, the position of clamping mechanism 7 is located the inboard of fixed support 12, rotary disc 6 is provided with two, and respectively located the both sides of clamping mechanism 7, the outer surface fixed connection of polishing device main part 1 has protective housing 14, the position of bevel gear one 4, bevel gear two 5 and motor one 3 all are located the inside of protective housing 14, the lower surface fixed connection of protective housing 14 has support frame 15, the outer surface of support frame 15 is fixedly connected with polishing device main part 1;
[0022] Specifically, polishing device main part 1 is mainly used for fine grinding the end face in the processing of flange, to improve the flatness and surface finish of flange, it is composed of driving device, polishing tool and adjusting mechanism, clamping mechanism 7 is mainly used for clamping the flange to be polished, it is composed of hydraulic rod, frame body and clamping plate, fixed plate 2 is fixed on the outside of polishing device main part 1, rotates bevel gear one 4 through motor one 3 on fixed plate 2, makes bevel gear two 5 with bevel gear one 4 meshing can rotate with rotary disc 6, the rotation of rotary disc 6 can make clamping mechanism 7 connected with rotary disc 6 overturn, can polish both sides of flange, reduces the time of changing workpiece, improves work efficiency;
[0023] Refer to Figure 1 And Figure 4 The inside fixed connection of polishing device main part 1 has motor two 8, the output fixed connection of motor two 8 has lead screw 9, the outer surface screw connection of lead screw 9 has lifting frame 10, the upper surface fixed connection of lifting frame 10 has support plate 11, the position of support plate 11 is located below clamping mechanism 7, the outer surface of support plate 11 is in line with the inboard of fixed support 12, the outer surface of support plate 11 and the inboard of fixed support 12 are smooth surface, the outer surface of polishing device main part 1 and protective housing 14 is provided with vent, the lower end of lead screw 9 is rotatably connected with polishing device main part 1, the lower bottom wall fixed connection of polishing device main part 1 has guide frame 13, the outer surface of guide frame 13 is slidably connected with lifting frame 10;
[0024] Specifically, before the flange is polished, the motor two 8 inside the polishing device body 1 rotates the lead screw 9, so that the lifting frame 10 threaded with the lead screw 9 can be lifted, and the lifting of the lifting frame 10 brings the support plate 11 to abut against the clamping mechanism 7, providing support and enhancing the stability of polishing.
[0025] Working principle: in use, the motor one 3 on the fixed plate 2 rotates the bevel gear one 4, so that the bevel gear two 5 meshing with the bevel gear one 4 can rotate with the rotating disc 6, the rotation of the rotating disc 6 can make the clamping mechanism 7 connected with the rotating disc 6 overturn, and the two sides of the flange can be polished, which reduces the time of changing workpieces and improves the work efficiency.
[0026] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A flange end face grinding device, characterized in that, The application relates to a polishing device, which comprises the following parts: A polishing device body (1) is fixedly connected with a fixed plate (2) on the outer surface, the upper surface of the fixed plate (2) is fixedly connected with a motor I (3), the output end of the motor I (3) is fixedly connected with a bevel gear I (4), the outer surface of the bevel gear I (4) is meshingly connected with a bevel gear II (5), the outer surface of the bevel gear II (5) is fixedly connected with a rotating disc (6) through a connecting rod, the outer surface of the rotating disc (6) is fixedly connected with a clamping mechanism (7), the inner part of the polishing device body (1) is fixedly connected with a motor II (8), the output end of the motor II (8) is fixedly connected with a lead screw (9), the outer surface of the lead screw (9) is threadedly connected with a lifting frame (10), the upper surface of the lifting frame (10) is fixedly connected with a supporting plate (11), and the supporting plate (11) is located below the clamping mechanism (7).
2. The end face polishing device for flange machining according to claim 1, characterized by The inner side of the polishing device body (1) is fixedly connected with a fixed frame (12), and the outer surface of the rotating disc (6) is rotationally connected with the fixed frame (12).
3. The end face polishing device for flange machining according to claim 1, characterized by The clamping mechanism (7) is located on the inner side of the fixed frame (12), the rotating disc (6) is provided with two rotating discs and is located on the two sides of the clamping mechanism (7) respectively.
4. The end face polishing device for flange machining according to claim 1, characterized by The outer surface of the supporting plate (11) is in close contact with the inner side of the fixed frame (12), and the outer surface of the supporting plate (11) and the inner side of the fixed frame (12) are both smooth surfaces.
5. The end face polishing device for flange machining according to claim 1, characterized by The outer surface of the polishing device body (1) is fixedly connected with a protective shell (14), the bevel gear I (4), the bevel gear II (5) and the motor I (3) are located in the protective shell (14).
6. The end face polishing device for flange machining according to claim 1, characterized by Ventilation openings are arranged on the outer surfaces of the polishing device body (1) and the protective shell (14), and the lower end of the lead screw (9) is rotationally connected with the polishing device body (1).
7. The end face polishing device for flange machining according to claim 5, characterized by The lower surface of the protective shell (14) is fixedly connected with a supporting frame (15), and the outer surface of the supporting frame (15) is fixedly connected with the polishing device body (1).
8. The end face polishing device for flange machining according to claim 1, characterized by The lower bottom wall of the polishing device body (1) is fixedly connected with a guide frame (13), and the outer surface of the guide frame (13) is slidingly connected with the lifting frame (10).
Citation Information
Patent Citations
Flange end face grinding device for flange machining
CN221313559U