Adjustable mould for the segmented production of h-beams

Abstract

The utility model belongs to H type steel field especially, it is the adjusting mould of segmented manufacture H type steel, in view of the inconvenient problem of manual adjustment, installation and dismounting of the existing height, present and propose the following scheme, it includes segmented manufacture H type steel base plate, support column, support column is equipped with two, two support columns all weld in the top of segmented manufacture H type steel base plate, support cylinder, support cylinder is equipped with two, support cylinder sliding connection is in the surface of support column, lead screw, lead screw is equipped with two, lead screw screw thread connection is in the screw hole of support column, the top of lead screw surface and the hole of support cylinder top rotation sleeve joint, the rotation of lead screw in the inside of support column and support cylinder can drive telescopic effect between support column and support cylinder, adjust the height of the lifting platform, and the clamping plate can also be driven to move down left and right, can carry out the clamping of many positions and fix, so also need not use bolt etc. fixed, convenient installation and dismounting.

Description

Technical Field

[0001] This utility model relates to the field of H-beam technology, and in particular to an adjusting jig for segmented manufacturing of H-beams. Background Technology

[0002] The jig for segmented manufacturing of H-beams is a special tooling equipment used to assist in the segmented processing and assembly of H-beams. It is mainly used to ensure the dimensional accuracy, positional alignment and welding quality of each segmented component. Chinese patent document with application number: 201420359690.5 discloses an adjustable jig for segmented manufacturing of H-beams for steel box girders.

[0003] However, the above technical solution is inconvenient to adjust the height of the device, which still needs to be done manually. The efficiency and speed of adjustment are very limited. Moreover, it uses a bolt structure for fixing, which makes installation and disassembly inconvenient. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the need for manual adjustment and inconvenience in installation and disassembly, by proposing an adjustment jig for segmented manufacturing of H-beams.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An adjustment jig for segmented manufacturing of H-beams, comprising a segmented manufacturing base plate for H-beams; Support columns, there are two support columns, both of which are welded to the top of the segmented H-beam base plate; The support cylinder has two parts, which are slidably connected to the surface of the support column; There are two lead screws. The lead screws are threaded into the screw holes of the support column, and the top of the lead screw surface is rotatably sleeved with the hole at the top of the support cylinder. The lifting platform is bolted between the tops of the two support cylinders; The positioning assembly includes a bidirectional electric push rod, a slide bar, an electric push cylinder, and a clamping plate. There are two slide bars, two electric push cylinders, and two clamping plates. The two output ends of the bidirectional electric push rod are respectively bolted to the bottom of the two slide bars. The notch at the top of the slide bar is bolted to the surface of the electric push cylinder. The output end of the electric push cylinder is bolted to the bottom of the clamping plate. The power mechanism is connected to the lead screw. The rotation of the lead screw inside the support column and support cylinder can drive the support column and support cylinder to produce a telescopic effect, thereby adjusting the height of the lifting platform. Moreover, the clamping plate can move left and right and can also be driven to move downward, which can perform multi-position clamping and fixing. Thus, there is no need to use bolts or other fixation, making installation and disassembly convenient.

[0006] In a preferred embodiment of this utility model, the power mechanism includes a power motor, a rotating shaft, a main bevel gear, and a secondary bevel gear. The output end of the power motor is keyed to the right end of the rotating shaft. There are two main bevel gears and two secondary bevel gears. The shaft centers of the two main bevel gears are keyed to the surface of the rotating shaft. The teeth of the main bevel gears mesh with the teeth of the secondary bevel gears. The shaft center at the bottom of the secondary bevel gear is keyed to the top end of the lead screw. The power motor uses an external or internal power supply and is controlled by a controller. The power motor can drive the rotating shaft to rotate, the rotating shaft can drive the two main bevel gears to rotate, the main bevel gears can drive the secondary bevel gears to rotate, the two secondary bevel gears rotate in the same direction, and the secondary bevel gears can drive the lead screw to rotate.

[0007] As a preferred embodiment of this utility model, the surface of the power motor is bolted to the opening on the right side of the lifting platform, and the left end of the rotating shaft is rotatably sleeved with the hole on the left side of the inside of the lifting platform. The power motor is fixed by the lifting platform, which facilitates the power motor to drive the rotating shaft to rotate. The rotating shaft is rotatably set with the lifting platform through bearings to ensure the stability of the rotating shaft rotation.

[0008] As a preferred embodiment of this utility model, the bottom of the clamping plate and both sides of the electric push cylinder are bolted with stabilizing rods. The surface of the stabilizing rods is slidably connected to the sliding holes of the slide bars. The slide bars guide and stabilize the clamping plate vertically through the stabilizing rods, which facilitates downward and lateral clamping of the clamping plate.

[0009] As a preferred embodiment of this utility model, the top of the clamping plate is bolted to a U-shaped frame, and the U-shaped frame and the clamping plate form a trapezoidal structure. The structure of the U-shaped frame and the clamping plate facilitates downward and lateral clamping, ensuring the stability of the overall structure.

[0010] In a preferred embodiment of this utility model, the surface of the bidirectional electric push rod is bolted to the inner side of the lifting platform, and the surface of the slide bar is slidably connected to the slide groove on the top of the lifting platform. The bidirectional electric push rod is fixed by the lifting platform, which facilitates the bidirectional electric push rod to drive the slide bar to move. The slide bar is slidably set with the lifting platform through the slide rail.

[0011] Beneficial effects: 1. The power motor can drive the lead screw to rotate, and the lead screw can drive the support cylinder to rise and fall on the surface of the support column, thus automatically adjusting the height of the lifting platform; 2. The bidirectional electric actuator can drive two slide bars to move, the slide bars can drive the electric push cylinder and clamping plate to move, the electric push cylinder can drive the clamping plate to move downward, and the clamping plate can position the H-beam. In this invention, the rotation of the lead screw inside the support column and support cylinder can cause the support column and support cylinder to have a telescopic effect, thereby adjusting the height of the lifting platform. Moreover, the clamping plate can move left and right and can also be driven to move downward, allowing for multi-position clamping and fixing. Thus, there is no need to use bolts or other fixing methods, making installation and disassembly convenient. Attached Figure Description

[0012] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is a perspective view of the lead screw of this utility model; Figure 3 This is a perspective view of the bidirectional electric actuator of this utility model; Figure 4 This is a perspective view of the electric push cylinder of this utility model.

[0013] In the diagram: 1. Segmented H-beam steel base plate; 2. Support column; 3. Support cylinder; 4. Lifting platform; 5. Bidirectional electric actuator; 6. Sliding bar; 7. Electric actuator cylinder; 8. Clamping plate; 9. Power motor; 10. Rotating shaft; 11. Main bevel gear; 12. Secondary bevel gear; 13. Lead screw; 14. Stabilizer bar; 15. U-shaped frame. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Example Reference Figures 1-4 An adjusting jig for segmented manufacturing of H-beams, comprising a segmented manufacturing H-beam base plate 1; Support column 2, there are two support columns 2, and both support columns 2 are welded to the top of the segmented H-shaped steel base plate 1; Support cylinder 3, two support cylinders 3 are provided, and the support cylinder 3 is slidably connected to the surface of support column 2; There are two lead screws 13. The lead screws 13 are threaded to the screw holes of the support column 2. The top end of the surface of the lead screw 13 is rotatably sleeved with the hole at the top of the support cylinder 3. Lifting platform 4 is bolted between the top ends of the two support cylinders 3; The positioning assembly includes a bidirectional electric push rod 5, a slide bar 6, an electric push cylinder 7, and a clamping plate 8. There are two slide bars 6, two electric push cylinders 7, and two clamping plates 8. The two output ends of the bidirectional electric push rod 5 are respectively bolted to the bottom of the two slide bars 6. The notch at the top of the slide bar 6 is bolted to the surface of the electric push cylinder 7. The output end of the electric push cylinder 7 is bolted to the bottom of the clamping plate 8. The power mechanism is connected to the lead screw 13.

[0016] With the above structure, the rotation of the lead screw 13 inside the support column 2 and the support cylinder 3 can drive the support column 2 and the support cylinder 3 to produce a telescopic effect, thereby adjusting the height of the lifting platform 4. Moreover, the clamping plate 8 can move left and right and can also be driven to move downward, which can perform multi-position clamping and fixing. Thus, there is no need to use bolts or other fixation, which is convenient for installation and disassembly.

[0017] Please see Figure 2 The power mechanism includes a power motor 9, a rotating shaft 10, a main bevel gear 11, and a secondary bevel gear 12. The output end of the power motor 9 is keyed to the right end of the rotating shaft 10. There are two main bevel gears 11 and two secondary bevel gears 12. The shaft center of each of the two main bevel gears 11 is keyed to the surface of the rotating shaft 10. The teeth of the main bevel gears 11 mesh with the teeth of the secondary bevel gears 12. The shaft center at the bottom of the secondary bevel gear 12 is keyed to the top of the lead screw 13. The power motor 9 uses an external power supply or an internal power supply. The power motor 9 is controlled by a controller. The power motor 9 can drive the rotating shaft 10 to rotate. The rotating shaft 10 can drive the two main bevel gears 11 to rotate. The main bevel gears 11 can drive the secondary bevel gears 12 to rotate. The two secondary bevel gears 12 rotate in the same direction. The secondary bevel gears 12 can drive the lead screw 13 to rotate.

[0018] Please see Figure 1 The surface of the power motor 9 is bolted to the opening on the right side of the lifting platform 4. The left end of the rotating shaft 10 is rotatably sleeved with the hole on the left side inside the lifting platform 4. The power motor 9 is fixed by the lifting platform 4, which facilitates the power motor 9 to drive the rotating shaft 10 to rotate. The rotating shaft 10 is rotatably set with the lifting platform 4 through the bearing to ensure the smoothness of the rotation of the rotating shaft 10.

[0019] Please see Figure 4 Stabilizing rods 14 are bolted to the bottom of the clamping plate 8 and on both sides of the electric push cylinder 7. The surface of the stabilizing rod 14 is slidably connected to the sliding hole of the slide bar 6. The slide bar 6 guides and stabilizes the clamping plate 8 up and down through the stabilizing rod 14, which facilitates the downward clamping and lateral clamping of the clamping plate 8.

[0020] Please see Figure 4 The top of the clamping plate 8 is bolted to a U-shaped frame 15. The U-shaped frame 15 and the clamping plate 8 form a trapezoidal structure. The structure of the U-shaped frame 15 and the clamping plate 8 facilitates downward and lateral clamping, ensuring the stability of the overall structure.

[0021] Please see Figure 3 The surface of the bidirectional electric push rod 5 is bolted to the inner side of the lifting platform 4, and the surface of the slide bar 6 is slidably connected to the slide groove on the top of the lifting platform 4. The bidirectional electric push rod 5 is fixed by the lifting platform 4, which facilitates the movement of the slide bar 6 driven by the bidirectional electric push rod 5. The slide bar 6 is slidably set with the lifting platform 4 through the slide rail.

[0022] It should be noted that the specific models of bidirectional electric actuator 5, electric cylinder 7, and power motor 9 used are to be selected by those skilled in the art. Furthermore, the bidirectional electric actuator 5, electric cylinder 7, and power motor 9 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0023] The operation steps of this utility model are as follows: The segmented H-beam base plate 1 can be fixed to the base with bolts, etc. When the height needs to be adjusted, the power motor 9 adopts an external power supply or an internal power supply. The power motor 9 is controlled by a controller. The power motor 9 can drive the rotating shaft 10 to rotate. The rotating shaft 10 can drive the two main bevel gears 11 to rotate. The main bevel gears 11 can drive the secondary bevel gears 12 to rotate. The two secondary bevel gears 12 rotate in the same direction. The secondary bevel gears 12 can drive the lead screw 13 to rotate. The lead screw 13 can drive the support cylinder 3 to rise and fall on the surface of the support column 2 by means of the thread. In this way, the height of the lifting platform 4 can be automatically adjusted. After reaching the appropriate height, the power motor 9 is turned off. The bidirectional electric push rod 5 adopts an external power supply or an internal power supply. The bidirectional electric push rod 5 can drive the two slide bars 6 to move inward. The slide bars 6 can drive the electric push cylinder 7 and the clamping plate 8 to move. The electric push cylinder 7 can drive the clamping plate 8 to move downward. The clamping plate 8 can position the H-beam.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjusting jig for segmented manufacturing of H-beams, comprising a segmented manufacturing H-beam base plate (1), characterized in that: Support column (2), there are two support columns (2), and both support columns (2) are welded to the top of the segmented H-shaped steel base plate (1); Support cylinder (3), two support cylinders (3) are provided, and the support cylinder (3) is slidably connected to the surface of the support column (2); Two lead screws (13) are provided. The lead screws (13) are threaded to the screw hole of the support column (2). The top end of the surface of the lead screw (13) is rotated and sleeved with the hole at the top of the support cylinder (3). The lifting platform (4) is bolted between the tops of the two support cylinders (3); The positioning assembly includes a bidirectional electric push rod (5), a slide bar (6), an electric push cylinder (7), and a clamping plate (8). There are two slide bars (6), two electric push cylinders (7), and two clamping plates (8). The two output ends of the bidirectional electric push rod (5) are respectively bolted to the bottom of the two slide bars (6). The notch at the top of the slide bar (6) is bolted to the surface of the electric push cylinder (7). The output end of the electric push cylinder (7) is bolted to the bottom of the clamping plate (8). The power mechanism is connected to the lead screw (13).

2. The adjusting jig for segmented manufacturing of H-beams according to claim 1, characterized in that, The power mechanism includes a power motor (9), a rotating shaft (10), a main bevel gear (11), and a secondary bevel gear (12). The output end of the power motor (9) is keyed to the right end of the rotating shaft (10). There are two main bevel gears (11) and two secondary bevel gears (12). The shaft center of the two main bevel gears (11) is keyed to the surface of the rotating shaft (10). The teeth of the main bevel gears (11) mesh with the teeth of the secondary bevel gears (12). The shaft center at the bottom of the secondary bevel gears (12) is keyed to the top end of the lead screw (13).

3. The adjusting jig for segmented manufacturing of H-beams according to claim 2, characterized in that, The surface of the power motor (9) is bolted to the opening on the right side of the lifting platform (4), and the left end of the rotating shaft (10) is rotatably sleeved with the hole on the left side inside the lifting platform (4).

4. The adjusting jig for segmented manufacturing of H-beams according to claim 1, characterized in that, The bottom of the clamping plate (8) and both sides of the electric push cylinder (7) are bolted with stabilizing rods (14), and the surface of the stabilizing rods (14) is slidably connected to the sliding holes of the slide bar (6).

5. The adjusting jig for segmented manufacturing of H-beams according to claim 1, characterized in that, The top of the clamping plate (8) is bolted to a U-shaped frame (15), and the U-shaped frame (15) and the clamping plate (8) form a trapezoidal structure.

6. The adjusting jig for segmented manufacturing of H-beams according to claim 1, characterized in that, The surface of the bidirectional electric push rod (5) is bolted to the inner side of the lifting platform (4), and the surface of the slide bar (6) is slidably connected to the slide groove at the top of the lifting platform (4).

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