Flange forge piece machining clamping device

By designing a lifting and rotating mechanism, the problem of cumbersome operation of traditional flange clamping mechanisms is solved, enabling precise height and angle adjustment of flange forgings and improving processing efficiency and accuracy.

CN224223847UActive Publication Date: 2026-05-12YANCHENG XINFUJIET MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG XINFUJIET MASCH CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional flange clamping mechanisms are limited in function and cumbersome to operate, making it difficult to meet the demands of high-precision machining.

Method used

A flange forging machining clamping device including a lifting mechanism and a rotating mechanism was designed. The height and angle of the clamping mechanism can be adjusted by an electric telescopic rod and a motor drive, which improves machining accuracy and efficiency.

Benefits of technology

It enables precise height and angle adjustment of flange forgings, improves the versatility and processing efficiency of the equipment, and meets diverse processing needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224223847U_ABST
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Abstract

The utility model discloses a flange forge piece machining clamping device which comprises a supporting plate and a second fixing plate, a lifting mechanism is arranged on one side of the supporting plate and comprises a second electric telescopic rod connected to one side of the supporting plate through a bolt, and a fixing base is arranged at the output end of the second electric telescopic rod and fixedly connected to the top of the second fixing plate. A rotating mechanism is arranged at the bottom of the supporting plate and comprises a motor, an output shaft of the motor is in key connection with a driving wheel, the outer wall of the driving wheel is in transmission connection with a transmission belt, and a driven wheel is arranged on one side of the driving wheel and connected with the driving wheel through the transmission belt. A six-edge rod is rotationally connected into the driven wheel, a bearing seat is arranged at the bottom of the six-edge rod, and the bottom of the bearing seat is fixedly connected with the second fixing plate. The height of the clamping mechanism can be accurately controlled through the lifting mechanism, the angle can be easily adjusted through the rotating mechanism according to the height requirements of different machining devices or the operation requirements of different working procedures, and frequent manual adjustment is not needed.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to a clamping device for processing flange forgings. Background Technology

[0002] Flanges are widely used as essential components for connecting pipes and equipment. Their processing quality directly affects the sealing performance, stability, and safety of the entire system. During flange processing, the clamping mechanism is a key component ensuring processing accuracy and efficiency.

[0003] However, traditional clamping mechanisms are limited in function and lack flexibility. During machining, if the flange position needs to be changed, operators often have to repeatedly untie and fix the flange, readjust its position, and then fix it again. This process is cumbersome, time-consuming, and frequent clamping operations can introduce new errors due to inaccurate positioning, making it difficult to meet the requirements of high-precision machining. Therefore, there is an urgent need to design a flange forging machining clamping device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a clamping device for processing flange forgings, so as to solve the above-mentioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A flange forging processing clamping device includes a support plate and a fixed plate 2. A lifting mechanism is provided on one side of the support plate. The lifting mechanism includes an electric telescopic rod 2 bolted to one side of the support plate. A fixed seat is provided at the output end of the electric telescopic rod 2. The fixed seat is fixedly connected to the top of the fixed plate 2.

[0007] The bottom of the support plate is provided with a rotating mechanism, which includes a motor. The output shaft of the motor is keyed to a drive wheel. A drive belt is driven to the outer wall of the drive wheel. A driven wheel is provided on one side of the drive wheel. The drive wheel and the driven wheel are connected by the drive belt.

[0008] The driven wheel is rotatably connected to a hexagonal rod, and a bearing seat is provided at the bottom of the hexagonal rod. The bottom of the bearing seat is fixedly connected to the second fixed plate.

[0009] Preferably, the bottom of the support plate is welded with a support leg, which is used at least for fixing the support plate.

[0010] Preferably, the top of the support plate is provided with a clamping mechanism, the clamping mechanism includes a chassis fixed on a hexagonal rod, a connecting seat is rotatably connected to the top of the chassis, a plurality of connecting rods are rotatably connected to the periphery of the connecting seat, a slider is rotatably connected to one side of the connecting rod, a sliding plate is bolted to the bottom of the slider, a clamping plate is bolted to the top of the slider, and the sliding plate is slidably connected to the slider.

[0011] Preferably, a fixing plate is provided on both sides of the top of the chassis, and an electric telescopic rod is provided on one side of the fixing plate.

[0012] Preferably, the output end of the electric telescopic rod is bolted to a limiting plate, and the other side of the limiting plate is bolted to a clamping plate.

[0013] Preferably, the connecting seat, connecting rod, slider, sliding plate, and clamping plate together form a clamping assembly, and the number of clamping assemblies is three.

[0014] In the above technical solution, the flange forging processing clamping device provided by this utility model has the following advantages:

[0015] (1) The height of the clamping mechanism can be precisely controlled by the lifting mechanism. The processing height of the flange forging can be precisely adjusted according to the height requirements of different processing equipment or the operation requirements of different processes, which effectively improves the versatility of the device and its adaptability to various processing scenarios.

[0016] (2) The rotating mechanism is driven by a motor to drive the driving wheel, which in turn drives the driven wheel to rotate via a transmission belt, thereby rotating the hexagonal rod and realizing the horizontal rotation of the clamping mechanism. This design allows the flange forgings to be easily adjusted in angle during processing without the need for frequent manual adjustments. This not only improves processing efficiency but also ensures the accuracy of the processing angle, meeting the diverse requirements of different processing techniques for the angle of the forgings. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a three-dimensional structural view of an embodiment of a flange forging processing clamping device according to the present invention.

[0019] Figure 2 This is a top view of the rotating mechanism structure provided in an embodiment of the flange forging processing clamping device of this utility model.

[0020] Figure 3This is a three-dimensional view of the clamping mechanism structure provided in an embodiment of the flange forging processing clamping device of this utility model.

[0021] Figure 4 This is a three-dimensional view of the lifting mechanism structure provided in an embodiment of a flange forging processing clamping device of this utility model.

[0022] 1. Support plate; 2. Support leg; 3. Clamping mechanism; 31. Chassis; 32. Connecting seat; 33. Linkage rod; 34. Slider; 35. Slide plate; 36. Clamping plate; 37. Electric telescopic rod one; 38. Limiting plate; 39. Fixing plate one; 4. Lifting mechanism; 41. Electric telescopic rod two; 42. Fixing seat; 5. Fixing plate two; 6. Rotating mechanism; 61. Motor; 62. Drive wheel; 63. Transmission belt; 64. Driven wheel; 65. Hexagonal rod; 66. Bearing seat. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-4 As shown in the figure, the flange forging processing clamping device provided by this utility model embodiment includes a support plate 1 and a fixed plate 5. A lifting mechanism 4 is provided on one side of the support plate 1. The lifting mechanism 4 includes an electric telescopic rod 41 bolted to one side of the support plate 1. A fixed seat 42 is provided at the output end of the electric telescopic rod 41. The fixed seat 42 is fixedly connected to the top of the fixed plate 5. A rotating mechanism 6 is provided at the bottom of the support plate 1. The rotating mechanism 6 includes a motor 61. The output shaft of the motor 61 is keyed to a drive wheel 62. A transmission belt 63 is driven to the outer wall of the drive wheel 62. A driven wheel 64 is provided on one side of the drive wheel 62. The drive wheel 62 and the driven wheel 64 are connected by the transmission belt 63. A hexagonal rod 65 is rotatably connected inside the driven wheel 64. A bearing seat 66 is provided at the bottom of the hexagonal rod 65. The bottom of the bearing seat 66 is fixedly connected to the fixed plate 5.

[0025] In this embodiment, a support plate 1 and a fixed plate 5 are included. A lifting mechanism 4 is provided on one side of the support plate 1. The lifting mechanism 4 includes an electric telescopic rod 41 bolted to one side of the support plate 1. The electric telescopic rod 41 is vertically installed on the side of the support plate 1 with its output end facing downward. A fixed seat 42 is provided at the output end of the electric telescopic rod 41. The fixed seat 42 is fixedly connected to the top of the fixed plate 5. The fixed seat 42 is tightly connected to the top of the fixed plate 5 by welding. When the electric telescopic rod 41 is powered on, its output end will make a linear telescopic movement, thereby driving the fixed seat 42 and the fixed plate 5 to rise or fall together, realizing the lifting function of the device.

[0026] A rotating mechanism 6 is provided at the bottom of the support plate 1. The rotating mechanism 6 includes a motor 61. The output shaft of the motor 61 is keyed to a drive wheel 62. A transmission belt 63 is driven to the outer wall of the drive wheel 62. A driven wheel 64 is provided on one side of the drive wheel 62. The drive wheel 62 and the driven wheel 64 are connected by the transmission belt 63. The drive wheel 62 and the driven wheel 64 achieve power transmission through the transmission belt 63.

[0027] A hexagonal rod 65 is rotatably connected inside the driven wheel 64. A bearing seat 66 is provided at the bottom of the hexagonal rod 65. The bottom of the bearing seat 66 is fixedly connected to the fixed plate 2 5. When the motor 61 starts, its output shaft drives the driving wheel 62 to rotate. The driving wheel 62 drives the driven wheel 64 to rotate through the transmission belt 63. The driven wheel 64 then drives the hexagonal rod 65 to rotate.

[0028] Specifically, support legs 2 are welded to the bottom of support plate 1. Support legs 2 are used to fix support plate 1. There are 4 support legs 2, which are evenly distributed at the bottom edge of support plate 1 to ensure that the whole device remains stable during operation.

[0029] Specifically, a clamping mechanism 3 is provided on the top of the support plate 1. The clamping mechanism 3 includes a base 31 fixed to the hexagonal rod 65. The base 31 is located at the center of the top of the support plate 1 and is fixed to the hexagonal rod 65 by a key connection, ensuring that the base 31 can rotate synchronously with the hexagonal rod 65. A connecting seat 32 is rotatably connected to the top of the base 31. The connecting seat 32 is triangular in shape and is connected to the base 31 through an internal bearing. Several connecting rods 33 are rotatably connected to the periphery of the connecting seat 32. A slider 34 is rotatably connected to the side. A slide plate 35 is bolted to the bottom of the slider 34. A clamping plate 36 is bolted to the top of the slider 34. The slide plate 35 is slidably connected to the slider 34. Since the clamping plate 36 is connected to the slider 34, and the slider 34 is connected to the connecting seat 32 through the connecting rod 33, when the clamping plate 36 moves, it will drive the connecting seat 32 to rotate through the connecting rod 33. At the same time, the slider 34 will slide on the slide plate 35, thereby realizing the synchronous opening and closing of the three clamping plates 36 and completing the clamping or releasing operation of the workpiece.

[0030] Specifically, both sides of the top of the chassis 31 are provided with fixing plates 39, and one side of the fixing plates 39 is provided with an electric telescopic rod 37.

[0031] Specifically, the output end of the electric telescopic rod 37 is bolted to a limit plate 38, and the other side of the limit plate 38 is bolted to a clamping plate 36. When the electric telescopic rod 37 is powered on, its output end will perform a linear telescopic motion, causing the limit plate 38 and the clamping plate 36 to move together. When the electric telescopic rod 37 retracts, another electric telescopic rod 37 will extend and drive the limit plate 38 to move, so that the sliders 34 in the other two directions will reset, thus achieving the function of synchronous opening and closing.

[0032] Specifically, the connecting seat 32, connecting rod 33, slider 34, slide plate 35 and clamping plate 36 together form a clamping assembly, and the number of clamping assemblies is 3.

[0033] Working steps: 1. Start the lifting mechanism 4 and adjust the clamping mechanism 3 to a suitable processing height;

[0034] 2. Place the flange forging to be processed on the chassis 31, start the clamping mechanism 3, and let the clamping plate 36 slide on the slide plate 35 through the slider 34 to achieve the internal support and tightening of the flange.

[0035] 3. Start the rotating mechanism 6 to rotate the clamping mechanism 3 to the appropriate position;

[0036] 4. After processing is completed, reverse the operation of the electric telescopic rod 37 to loosen the clamping plate 36 from the flange forging. Then, remove the processed flange forging from the chassis 31.

[0037] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping device for processing flange forgings, comprising a support plate (1) and a fixing plate (5), characterized in that, A lifting mechanism (4) is provided on one side of the support plate (1). The lifting mechanism (4) includes an electric telescopic rod two (41) bolted to one side of the support plate (1). A fixed seat (42) is provided at the output end of the electric telescopic rod two (41). The fixed seat (42) is fixedly connected to the top of the fixed plate two (5). The bottom of the support plate (1) is provided with a rotating mechanism (6), which includes a motor (61). The output shaft of the motor (61) is keyed to a drive wheel (62). The outer wall of the drive wheel (62) is connected to a transmission belt (63). A driven wheel (64) is provided on one side of the drive wheel (62). The drive wheel (62) and the driven wheel (64) are connected by the transmission belt (63). The driven wheel (64) is rotatably connected to a hexagonal rod (65), and a bearing seat (66) is provided at the bottom of the hexagonal rod (65). The bottom of the bearing seat (66) is fixedly connected to the second fixing plate (5).

2. The flange forging processing clamping device according to claim 1, characterized in that, The bottom of the support plate (1) is welded with a support leg (2), which is used at least for fixing the support plate (1).

3. The flange forging processing clamping device according to claim 1, characterized in that, The top of the support plate (1) is provided with a clamping mechanism (3). The clamping mechanism (3) includes a base (31) fixed on a hexagonal rod (65). The top of the base (31) is rotatably connected to a connecting seat (32). Several connecting rods (33) are rotatably connected around the connecting seat (32). A slider (34) is rotatably connected to one side of the connecting rod (33). A sliding plate (35) is bolted to the bottom of the slider (34). A clamping plate (36) is bolted to the top of the slider (34). The sliding plate (35) is slidably connected to the slider (34).

4. The flange forging processing clamping device according to claim 3, characterized in that, The chassis (31) is provided with a fixing plate (39) on both sides of the top, and an electric telescopic rod (37) is provided on one side of the fixing plate (39).

5. A flange forging processing clamping device according to claim 4, characterized in that, The output end of the electric telescopic rod (37) is bolted to a limiting plate (38), and the other side of the limiting plate (38) is bolted to a clamping plate (36).

6. A flange forging processing clamping device according to claim 3, characterized in that, The connecting seat (32), connecting rod (33), slider (34), sliding plate (35) and clamping plate (36) together form a clamping assembly, and the number of clamping assemblies is 3.