Multi-angle positioning clamp for power station boiler steel structure
By designing a multi-angle positioning fixture, and utilizing an electric motor and worm gear mechanism, the steel structure can be rotated and tilted at multiple angles. This solves the problem of limited angle adjustment range of traditional positioning fixtures and improves the processing efficiency and adaptability of power plant boiler steel structures.
Patent Information
- Application Number
- CN202423045274.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In the current steel structure processing of power plant boilers, the angle adjustment range of traditional positioning fixtures is limited, making it difficult to meet the precise positioning requirements of complex and variable steel structures. Furthermore, the fixtures are difficult to adapt to steel structures of different shapes and sizes, resulting in low processing efficiency and high costs.
A multi-angle positioning fixture was designed, comprising a base, an angle adjustment mechanism, a worktable, a guide frame, a clamp, and a cylinder. It utilizes an electric motor and a worm gear mechanism to achieve multi-angle rotation and tilting of the steel structure. Combined with the support and movement functions of the guide frame and the clamp, it enables flexible positioning and movement of the steel structure.
It enables precise positioning of steel structures from multiple angles, improving processing efficiency and flexibility while reducing operational complexity and production costs.
Smart Images
Figure CN223629977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to steel structure processing technical field especially relates to a multi-angle positioning fixture for power station boiler steel structure. BACKGROUND
[0002] In the huge structure of power station boiler, steel structure becomes an indispensable core component with its excellent bearing capacity and stability. Its processing precision and assembly efficiency are directly related to the overall performance and operation safety of the boiler system. At present, the positioning fixture widely used in the processing and assembly process of power station boiler steel structure mainly relies on traditional mechanical or hydraulic clamping mechanism, and is assisted by a simple angle adjusting device to realize accurate positioning of the steel structure.
[0003] These traditional fixtures are usually composed of fixed base, clamping arm and angle adjusting disc and other core components. In actual operation, the opening and closing of the clamping arm are driven by manual or hydraulic mode, and the rotation function of the angle adjusting disc is used to ensure that the steel structure can be stably clamped and positioned at the required position. However, although this kind of fixture plays an important role in the processing of power station boiler steel structure, it still exposes a series of problems to be solved in the actual application process.
[0004] The primary problem is that the angle adjusting device of the existing positioning fixture is relatively simple in design, and its adjustment range is limited, which is difficult to meet the accurate positioning needs of complex and variable steel structure at multiple angles. This limitation leads to the need for operators to frequently change fixtures or adjust fixture positions during the processing, which not only complicates the operation, but also seriously reduces the processing efficiency.
[0005] Secondly, the clamping arm and angle adjusting device of the traditional fixture often adopt fixed structure design, which makes the fixture difficult to adapt to steel structures of different shapes and sizes. Therefore, when processing different types of steel structures, operators need to change different fixtures or perform complex adjustment work, which undoubtedly increases production cost and preparation time, and also restricts the processing efficiency and flexibility.
[0006] Therefore, it is necessary to invent a multi-angle positioning fixture for power station boiler steel structure. UTILITY MODEL CONTENT
[0007] The utility model aims at providing a multi-angle positioning fixture for power station boiler steel structure, which solves the problems mentioned in the background technology.
[0008] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0009] The utility model discloses a multi-angle positioning fixture for power station boiler steel structure, including base, angle adjusting mechanism, workstation, guide frame, clamp and cylinder, the base is fixed with angle adjusting mechanism, wherein the output of angle adjusting mechanism is fixed with workstation through bolt, the both ends of workstation upper side are all fixed with guide frame through bolt, and the upper side of the middle part of workstation is slidably installed with two clamps, wherein two clamps are mirror image setting, and the side of clamp is fixed with corresponding cylinder output through bolt, the cylinder is all fixed on the upper side of workstation through bolt.
[0010] Further, the angle adjusting mechanism includes sleeve, first worm gear mechanism, first motor, adjusting column, second worm gear mechanism, second motor, support frame and rotating shaft, the sleeve is rotatably connected with the base through support bearing, wherein the lower end of the sleeve is connected with the output end of the first motor through the first worm gear mechanism, and the base is fixed with the base through the bolt; the inside of the sleeve is rotatably installed with the adjusting column through the support bearing, wherein the lower end of the adjusting column is fixed with the output end of the second motor through the second worm gear mechanism, and the base is fixed with the base through the bolt; the upper end of the sleeve is fixed with the support frame through the bolt, wherein the inside of the support frame is rotatably installed with the rotating shaft through the support bearing, and the both ends of the rotating shaft are fixed with the workstation; the outer side of the rotating shaft is connected with the adjusting column through bevel gear sets, which can not only adjust the angle of the steel structure parts, but also drive the steel structure to rotate.
[0011] Further, the guide frame includes guide frame, lead screw, third motor, sliding block, first rocker, second rocker and roller, the guide frame is fixed on the upper side of the workstation through the bolt, wherein the inside of the guide frame is rotatably installed with the lead screw through the support bearing; one end of the lead screw is fixed with the output end of the third motor, wherein the third motor is fixed with the guide frame through the bolt; the outer side of the lead screw is provided with two sections of external threads with opposite rotation directions, wherein the lead screw is connected with the two sliding blocks through thread engagement respectively; the sliding blocks are slidably installed in the inside of the guide frame, wherein the upper side of the sliding block is rotatably installed with the first rocker through hinging, and the other end of the first rocker is rotatably installed with the second rocker through hinging; the other end of the second rocker is rotatably connected with the guide frame through hinging, wherein the outer side of the second rocker is rotatably installed with the roller through the support bearing, which can support the both ends of the steel structure and make the steel structure between the two clamps.
[0012] Further, the clamp comprises a frame body, transmission columns and a fourth motor, the frame body is slidably installed on the upper side of the workbench, the side of the frame body is fixed with the output end of the air cylinder through bolts, the inside of the frame body is rotatably installed with a plurality of transmission columns through support bearings, the adjacent transmission columns are connected through the cooperation of the belt and the belt pulley, the fourth motor is fixed on the upper side of the frame body through bolts, the output end of the fourth motor is fixed with one of the transmission columns, and the fourth motor is an electric motor with a brake mechanism, which can clamp the steel structure and drive the steel structure to move.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] The angle adjusting mechanism is provided, when in use, the first motor, the first worm gear mechanism and the sleeve are cooperated to drive the steel structure parts on the workbench to rotate, secondly, the second motor, the second worm gear mechanism, the adjusting column and the bevel gear set are cooperated to make the workbench tilt, and the steel structure parts on the workbench can tilt.
[0015] The guide frame is provided, when in use, the roller can support the steel structure at both ends of the clamp, and the third motor can change the inclination angle of the roller, so that different types of steel structures can be between the clamps.
[0016] The clamp is provided, when in use, the two clamps can be close to each other under the action of the air cylinder, and the steel structure is clamped and fixed through the corresponding transmission column, when the position of the steel structure needs to be changed, the fourth motor drives the transmission column to rotate correspondingly, and the steel structure moves on the guide frame. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 It is the structural schematic diagram of the utility model.
[0019] Figure 2 It is the structural schematic diagram of the angle adjusting mechanism of the utility model.
[0020] Figure 3 It is the structural schematic diagram of the guide frame of the utility model.
[0021] Figure 4 Fig. 1 is a structural schematic diagram of the clamp.
[0022] In the figure:
[0023] 1-base, 2-angle adjusting mechanism, 21-sleeve, 22-first worm gear mechanism, 23-first motor, 24-adjusting column, 25-second worm gear mechanism, 26-second motor, 27-support frame, 28-rotation shaft, 3-workbench, 4-guide frame, 41-guide frame, 42-screw, 43-third motor, 44-sliding block, 45-first rocker, 46-second rocker, 47-roller, 5-clamp, 51-frame body, 52-transmission column, 53-fourth motor, 6-cylinder. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] In the description of the utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0026] Please refer to Figure 1 The utility model discloses a kind of multi-angle positioning clamps for power station boiler steel structure, including base 1, angle adjusting mechanism 2, workbench 3, guide frame 4, clamp 5 and cylinder 6, base 1 is fixed with angle adjusting mechanism 2, wherein the output end of angle adjusting mechanism 2 is fixed with workbench 3 by bolt;The upper side of both ends of workbench 3 is fixed with guide frame 4 by bolt, and the upper side of the middle part of workbench 3 is slidably installed with two clamps 5, wherein two clamps 5 are mirror image arrangement, and the side of clamp 5 is fixed with the output end of corresponding cylinder 6 by bolt;Cylinder 6 is fixed on the upper side of workbench 3 by bolt.
[0027] As Figure 2As shown, the angle adjusting mechanism 2 comprises a sleeve 21, a first worm gear mechanism 22, a first motor 23, an adjusting column 24, a second worm gear mechanism 25, a second motor 26, a support frame 27 and a rotating shaft 28, the sleeve 21 is rotatably connected with the base 1 through a support bearing, wherein the lower end of the sleeve 21 is connected with the output end of the first motor 23 through the first worm gear mechanism 22, the base of the first motor 23 is fixed with the base 1 through bolts; the inside of the sleeve 21 is rotatably installed with the adjusting column 24 through a support bearing, wherein the lower end of the adjusting column 24 is fixed with the output end of the second motor 26 through the second worm gear mechanism 25, the base of the second motor 26 is fixed with the base 1 through bolts; the upper end of the sleeve 21 is fixed with the support frame 27 through bolts, wherein the inside of the support frame 27 is rotatably installed with the rotating shaft 28 through a support bearing, both ends of the rotating shaft 28 are fixed with the workbench 3; the outer side of the rotating shaft 28 is connected with the adjusting column 24 through a bevel gear set, when in use, the first motor 23, the first worm gear mechanism 22 and the sleeve 21 can be cooperated to drive the support frame 27 to rotate, thereby the steel structure parts on the workbench 3 can be rotated, secondly, the second motor 26, the second worm gear mechanism 25, the adjusting column 24 and the bevel gear set can be cooperated to drive the rotating shaft 28 to rotate, then the workbench 3 is inclined, thereby the steel structure parts on the workbench 3 can be inclined.
[0028] As Figure 3As shown, the guide frame 4 includes a guide frame 41, a lead screw 42, a third motor 43, a sliding block 44, a first rocker 45, a second rocker 46 and a roller 47, the guide frame 41 is fixed on the upper side of the workbench 3 by bolts, wherein the inside of the guide frame 41 is rotatably installed with the lead screw 42 through a supporting bearing; one end of the lead screw 42 is fixed with the output end of the third motor 43, wherein the third motor 43 is fixed with the guide frame 41 by bolts; the outer side of the lead screw 42 is provided with two sections of external threads with opposite rotation directions, wherein the lead screw 42 is connected with the two sliding blocks 44 through thread engagement respectively; the sliding blocks 44 are slidingly installed inside the guide frame 41, wherein the upper side of the sliding blocks 44 is rotatably installed with the first rockers 45 through hinged rotation, and the other end of the first rockers 45 is rotatably installed with the second rockers 46 through hinged rotation; the other end of the second rockers 46 is rotatably connected with the guide frame 41 through hinging, wherein the outer side of the second rockers 46 is rotatably installed with the rollers 47 through a supporting bearing, when in use, the steel structure can be placed on the two rollers 47, so that the steel structure is between the two clamps 5, wherein when the steel structure needs to be moved, the rollers 47 can be rotated accordingly, in addition, the two sliding blocks 44 can be moved closer to or away from each other through the cooperation of the third motor 43 and the lead screw 42, so as to adjust the inclination angle of the second rockers 46 and the rollers 47 through the first rockers 45, thereby changing the inclination angle of the rollers 47, so that different types of steel structures can be between the clamps 5.
[0029] As shown in Figure 4 The clamp 5 includes a frame body 51, a transmission column 52 and a fourth motor 53, the frame body 51 is slidingly installed on the upper side of the workbench 3, wherein the side of the frame body 51 is fixed with the output end of the air cylinder 6 by bolts; the inside of the frame body 51 is rotatably installed with a plurality of transmission columns 52 through a supporting bearing, wherein adjacent transmission columns 52 are connected through the cooperation of a belt and a belt pulley; the upper side of the frame body 51 is fixed with the fourth motor 53 by bolts, wherein the output end of the fourth motor 53 is fixed with one of the transmission columns 52, and the fourth motor 53 is an electric motor with a brake mechanism, when in use, the two clamps 5 can be moved closer to each other under the action of the air cylinder 6, and then the steel structure can be clamped and fixed through the corresponding transmission column 52, when the position of the steel structure needs to be changed, the transmission column 52 can be rotated by the fourth motor 53, thereby moving the steel structure on the guide frame 4.
[0030] Please refer to Figures 1-4As shown, the utility boiler steel structure multi-angle positioning clamp, its working principle is: in use, can be placed to the guide frame 4 with steel structure parts of power station boiler, then through the cylinder 6 drive clamp 5 to steel structure parts are clamped and fixed, then through angle adjusting mechanism 2 adjust the angle of steel structure parts, in order to facilitate subsequent processing, secondly can move the position of steel structure parts through clamp 5.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details exhaustively, nor limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A multi-angle positioning clamp for steel structure of a power plant boiler, comprising a base (1), an angle adjusting mechanism (2), a workbench (3), a guide frame (4), a clamp (5) and a pneumatic cylinder (6), characterized in that: The base (1) is fixed with angle adjusting mechanism (2), wherein the output end of angle adjusting mechanism (2) is fixed with workbench (3);The upper side of both ends of the workbench (3) is fixed with guide frame (4), and the upper side of the middle part of the workbench (3) is slidably installed with two clamps (5), wherein two clamps (5) are mirror image, and the side of clamp (5) is fixed with the output end of corresponding air cylinder (6);The air cylinder (6) is fixed on the upper side of the workbench (3).
2. A multi-angle positioning clamp for a steel structure of a power plant boiler according to claim 1, characterized in that: The angle adjusting mechanism (2) includes sleeve (21), first worm gear mechanism (22), first motor (23), adjusting column (24), second worm gear mechanism (25), second motor (26), support frame (27) and rotating shaft (28), the sleeve (21) is rotatably connected with the base (1), wherein the lower end of the sleeve (21) is connected with the output end of the first motor (23) through the first worm gear mechanism (22), and the base (1) is fixed with the base (1). The inside of the sleeve (21) is rotatably installed with adjusting column (24), wherein the lower end of the adjusting column (24) is fixed with the output end of the second motor (26) through the second worm gear mechanism (25), and the base (1) is fixed with the base (1). The upper end of the sleeve (21) is fixed with support frame (27), wherein the rotating shaft (28) is rotatably installed in the support frame (27), and both ends of the rotating shaft (28) are fixed with the workbench (3). The outer side of the rotating shaft (28) is connected with the adjusting column (24) through bevel gear set.
3. A multi-angle positioning clamp for a steel structure of a power plant boiler according to claim 1, characterized in that: The guide frame (4) includes guide frame (41), lead screw (42), third motor (43), sliding block (44), first rocker (45), second rocker (46) and roller (47), the guide frame (41) is fixed on the upper side of the workbench (3) by bolts, wherein the lead screw (42) is rotatably installed in the guide frame (41). One end of the lead screw (42) is fixed with the output end of the third motor (43), wherein the third motor (43) is fixed with the guide frame (41). The outer side of the lead screw (42) is provided with two sections of external threads with opposite rotation directions, wherein the lead screw (42) is connected with the two sliding blocks (44) through thread engagement respectively. The sliding block (44) is slidably installed in the guide frame (41), wherein the upper side of the sliding block (44) is rotatably installed with the first rocker (45), and the other end of the first rocker (45) is rotatably installed with the second rocker (46). The other end of the second rocker (46) is rotatably connected with the guide frame (41), wherein the outer side of the second rocker (46) is rotatably installed with the roller (47).
4. A multi-angle positioning clamp for a steel structure of a power plant boiler according to claim 1, characterized in that: The clamp (5) comprises a frame (51), a transmission column (52) and a fourth motor (53), the frame (51) is slidingly installed on the upper side of the workbench (3), wherein the side of the frame (51) is fixed with the output end of the air cylinder (6); a plurality of transmission columns (52) are rotatably installed in the frame (51), wherein the adjacent transmission columns (52) are connected through the cooperation of the belt and the belt pulley; the fourth motor (53) is fixed on the upper side of the frame (51), wherein the output end of the fourth motor (53) is fixed with one of the transmission columns (52), and the fourth motor (53) is an electric motor with a brake mechanism.