A tool for producing a fabricated steel structure assembly

CN122807820APending Publication Date: 2026-09-25XINJIANG LIANCHENG HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202611240354.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-17
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

现有工装的支撑夹持结构仅能适配单一外形的钢结构工件,无法兼容不同外形的钢结构组件加工生产

Benefits of technology

通过夹持组件的设置,通过手轮驱动第一双向丝杆转动,带动两组移动载块同步相向进给,实现双侧定位块对称对中夹紧,自动完成钢结构工件居中定位,对位精度高,有效避免工件偏心偏移。

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Abstract

The application provides an assembly type steel structure component production tool, and relates to the technical field of steel structure production and processing. The bottom of the fixed carrier plate is fixedly connected with supporting vertical rods, the bottom of the supporting vertical rods is fixedly connected with a stable bottom plate, the two sides of the fixed carrier plate are fixedly connected with connecting horizontal rods, the end of the connecting horizontal rods is fixedly connected with connecting side plates, the bottom of the connecting side plates is fixedly connected with the supporting vertical rods and the stable bottom plate, the top of the fixed carrier plate is provided with a clamping assembly, and the clamping assembly comprises rotating support plates and moving carrier blocks. Through the setting of the adjusting assembly, the locking of the positioning block by the locking inserting rod can be released by pulling the connecting handle, the corresponding surface of the positioning block is matched with the steel structure by rotating the positioning block according to the shape of the steel structure, the steel structure clamping and positioning requirements of different shapes can be met, the tool clamp does not need to be replaced, and the tool adaptation range and universal performance are greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of steel structure production and processing technology, and in particular to a tooling for the production of prefabricated steel structure components. Background Technology

[0002] Prefabricated steel structures possess significant advantages such as light weight, high structural strength, short construction period, and green and low-carbon characteristics, and are now widely used in various building projects, including high-rise residential buildings, industrial plants, and urban public venues. All steel components must undergo cutting, welding, and drilling processes in the factory, and the processing accuracy of these components directly affects the matching and fitting effect during on-site assembly. Dimensional deviations in component processing significantly increase the difficulty of on-site assembly and adjustment, severely delaying construction progress and even reducing the overall assembly accuracy and forming quality of the building structure. Therefore, high requirements are placed on the adaptability and positioning accuracy of steel component production tooling.

[0003] Based on the above, currently, most prefabricated steel structure components are manufactured using traditional, single, fixed tooling for positioning and clamping. The existing tooling's support and clamping structure can only accommodate steel structure workpieces of a single shape, and cannot be compatible with the processing and production of steel structure components of different shapes. When processing steel components of different shapes, frequent disassembly and replacement of corresponding tooling equipment is required, which not only significantly reduces the overall processing efficiency of the production line but also increases the production costs of tooling procurement, replacement, and maintenance. Summary of the Invention

[0004] In view of this, the present invention provides a tooling for the production of prefabricated steel structure components. By adjusting the settings of the components, the locking rod can be released from the locking of the positioning block by pulling the connecting handle. Then, the positioning block is rotated according to the shape of the steel structure so that the corresponding surface matches the steel structure. It can adapt to the clamping and positioning requirements of steel structures with different shapes, without the need to change the tooling fixture, thus greatly improving the adaptability and versatility of the tooling.

[0005] This invention provides a tooling for the production of prefabricated steel structure components, specifically including: a fixed carrier plate, a clamping assembly, and an adjusting assembly; The fixed carrier plate has support vertical rods fixedly connected to its four bottom sides, and a stable base plate fixedly connected to the bottom of the support vertical rods. Connecting horizontal rods are fixedly connected to both sides of the fixed carrier plate, and connecting side plates are fixedly connected to the ends of the connecting horizontal rods. Support vertical rods and a stable base plate are fixedly connected to the bottom of the connecting side plates. A clamping assembly is provided on the top of the fixed carrier plate, and the clamping assembly includes a rotating support plate and a movable carrier block. The rotating support plate is fixedly connected to the top two ends of the fixed carrier plate. A movable carrier block is provided between the rotating support plates. An adjustment component is provided on the top of the movable carrier block. The adjustment component includes a fixed vertical cylinder, a movable slide rod, an extension side plate, and a positioning block. The fixed vertical cylinder is fixedly connected to the top of the movable carrier block. A movable sliding hole is opened in the middle of the fixed vertical cylinder. A movable sliding rod is slidably installed in the movable sliding hole. A connecting handle is fixedly connected to the top of the movable sliding rod. A compression base is fixedly connected to the bottom of the movable sliding rod. A compression groove is opened inside the fixed vertical cylinder. A spring is installed in the compression groove. The top two sides of the movable slide bar are fixedly connected to extended side plates, and the ends of the extended side plates are fixedly connected to locking rods. The positioning block is located on the top of the movable carrier block. A rotating hole is provided in the middle of the positioning block, and locking holes are provided on both sides of the rotating hole. At the same time, the locking rod is fitted into the locking hole.

[0006] Furthermore, the two sides of the extrusion chassis are fixedly connected with limiting protrusions, and the side wall of the compression groove is provided with a guide groove that fits with the limiting protrusions.

[0007] Furthermore, the two sides of the positioning block have arc-shaped and concave structures, respectively.

[0008] Furthermore, a first bidirectional lead screw is rotatably mounted between the rotating support plates, one end of which is fixedly connected to the first handwheel, and a limit protrusion is fixedly connected to the bottom of the rotating support plate.

[0009] Furthermore, the movable block is provided with a first screw hole, the internal thread of the first screw hole meshes with the external thread of the first bidirectional lead screw, and the bottom of the movable block is provided with a guide groove that matches the limiting protrusion.

[0010] Furthermore, the fixed carrier plate is provided with support components on both sides, and the support components include a fixed base plate, a movable recess, and an electric push rod; The fixed base plate is fixedly connected to the bottom of the connecting side plate, and a second bidirectional screw is rotatably installed between the fixed base plates. One end of the second bidirectional screw is fixedly connected to a second handwheel. The movable recess is located between the fixed base plate and the connecting side plate. A connecting base block is fixedly connected to the bottom of the movable recess. A second screw hole is provided on the connecting base block. The movable recess is slidably installed on the outside of the connecting crossbar through the through hole.

[0011] Furthermore, a connecting base rod is fixedly connected to the four sides of the bottom of the movable recess, and a rotating groove is opened at the bottom of the connecting base rod. At the same time, the movable wheel is rotatably installed in the rotating groove through the axle pin.

[0012] Furthermore, electric push rods are fixedly installed on both sides of the movable recess, and a first support block and a second support block are provided on the movable recess. At the same time, the electric push rods on both sides are fixedly connected to the first support block and the second support block, respectively.

[0013] The tooling for producing prefabricated steel structure components provided by this invention has the following beneficial effects: By setting up the clamping components, the first bidirectional lead screw is driven to rotate by the handwheel, which drives the two sets of moving blocks to feed synchronously in opposite directions, so as to realize the symmetrical centering and clamping of the double-sided positioning blocks, automatically complete the centering and positioning of the steel structure workpiece, with high positioning accuracy and effectively avoid workpiece eccentricity and offset.

[0014] By adjusting the component settings, the locking rod can be released from the locking of the positioning block by pulling the connecting handle. Then, the positioning block is rotated according to the shape of the steel structure so that the corresponding surface matches the steel structure. This can adapt to the clamping and positioning requirements of steel structures with different shapes without the need to change tooling fixtures, greatly improving the tooling adaptability and versatility.

[0015] By setting up the support components, the two sets of moving recesses are driven to move synchronously in opposite directions by the second bidirectional lead screw. The distance between the supports on both sides can be freely adjusted according to the length of the steel structure, accurately matching the support points of long workpieces. This effectively solves the problem of long steel structure workpieces drooping and deforming at both ends, ensuring the flatness and accuracy of the workpiece processing. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0018] In the attached diagram: Figure 1 A schematic diagram of the overall structure according to the present invention is shown; Figure 2 A schematic diagram of the clamping assembly structure according to the present invention is shown; Figure 3 A schematic diagram of the internal structure of the fixed vertical cylinder in the adjustment assembly according to the present invention after being cut open is shown; Figure 4 A schematic diagram of the first part of the component structure in the adjustment assembly according to the present invention is shown; Figure 5 A schematic diagram of the structure of the second part of the regulating assembly according to the present invention is shown; Figure 6 A schematic diagram of the support component structure according to the present invention is shown; Figure 7 A schematic diagram of the first part of the component structure in the support assembly according to the present invention is shown; Figure 8 A schematic diagram of the structure of the second part of the support assembly according to the present invention is shown; List of reference numerals 1. Fix the carrier plate; 101. Supporting vertical rods; 1011. Stabilizing the base plate; 102. Connecting crossbar; 1021. Connecting side plate; 2. Clamping components; 201. Rotating support plate; 2011. First double-acting lead screw; 2012. First handwheel; 2013. Limiting protrusion; 202. Moving block; 2021. First screw hole; 2022. Guide groove; 3. Adjustment components; 301. Fixed vertical cylinder; 3011. Movable sliding hole; 3012. Compression groove; 3013. Spring; 302. Movable slide bar; 3021. Extrusion base; 3022. Limiting protrusion; 3023. Guide groove; 3024. Connecting handle; 303. Extended side panel; 3031. Locking rod; 304, positioning block; 3041, rotating hole; 3042, locking socket; 4. Support components; 401. Fixed base plate; 4011. Second double-acting lead screw; 4012. Second handwheel; 402. Movable recess; 4021. Connecting base block; 4022. Second screw hole; 4023. Connecting base rod; 4024. Rotating groove; 4025. Shaft pin; 4026. Moving wheel; 4027. Through hole; 403, First support block; 4031, Second support block; 4032, Electric push rod. Detailed Implementation

[0019] Example 1: Please refer to Figures 1 to 8 : This invention proposes a tooling for the production of prefabricated steel structure components, comprising: a fixed carrier plate 1, a clamping assembly 2, and an adjusting assembly 3; A support vertical rod 101 is fixedly connected to the four sides of the bottom of the fixed carrier plate 1. A stable base plate 1011 is fixedly connected to the bottom of the support vertical rod 101. A connecting horizontal rod 102 is fixedly connected to both sides of the fixed carrier plate 1. A connecting side plate 1021 is fixedly connected to the end of the connecting horizontal rod 102. The support vertical rod 101 and the stable base plate 1011 are fixedly connected to the bottom of the connecting side plate 1021. A clamping assembly 2 is provided on the top of the fixed carrier plate 1. The clamping assembly 2 includes a rotating support plate 201 and a movable carrier block 202. The rotating support plate 201 is fixedly connected to the top two ends of the fixed carrier plate 1. A movable carrier block 202 is provided between the rotating support plates 201. An adjustment component 3 is provided on the top of the movable carrier block 202. The adjustment component 3 includes a fixed vertical cylinder 301, a movable slide bar 302, an extension side plate 303, and a positioning block 304. The fixed vertical cylinder 301 is fixedly connected to the top of the movable carrier block 202. A movable sliding hole 3011 is provided in the middle of the fixed vertical cylinder 301. A movable sliding rod 302 is slidably installed in the movable sliding hole 3011. A connecting handle 3024 is fixedly connected to the top of the movable sliding rod 302. A compression base plate 3021 is fixedly connected to the bottom of the movable sliding rod 302. A compression groove 3012 is provided inside the fixed vertical cylinder 301. A spring 3013 is provided in the compression groove 3012. The top two sides of the movable slide bar 302 are fixedly connected to the extension side plates 303, and the ends of the extension side plates 303 are fixedly connected to the locking rods 3031. The positioning block 304 is located on the top of the movable carrier block 202. A rotating hole 3041 is provided in the middle of the positioning block 304. Locking holes 3042 are provided on both sides of the rotating hole 3041. At the same time, the locking rod 3031 is fitted into the locking hole 3042.

[0020] Limiting protrusions 3022 are fixedly connected to both sides of the extrusion chassis 3021, and a guide groove 3023 that fits with the limiting protrusions 3022 is provided on the side wall of the compression groove 3012.

[0021] The two sides of the positioning block 304 are arc-shaped and concave-shaped structures, respectively.

[0022] By pulling the connecting handle 3024, the movable slide bar 302 moves upward. At this time, the extrusion base 3021 extrudes the spring 3013 in the compression groove 3012. Simultaneously, the movable slide bar 302, through the extended side plate 303, causes the locking rod 3031 to disengage from the locking hole 3042. This releases the limit on the positioning block 304, allowing the positioning block 304 to be adjusted to match the outer contour of the steel structure. After adjustment, the connecting handle 3024 is released. Due to the elastic deformation caused by the previous extrusion of the spring 3013, a reaction force is released when the spring 3013 loses pressure, thereby pushing the extrusion base 3021 downward. The extrusion base 3021 then uses the movable slide bar 302 to reset the locking rod 3031 and insert it into the locking hole 3042, thus completing the adjustment of the shape fit and improving the stability of subsequent clamping.

[0023] Example 2: Based on Example 1, wherein, as Figure 2 As shown, a first bidirectional lead screw 2011 is rotatably installed between the rotating support plates 201. One end of the first bidirectional lead screw 2011 is fixedly connected to the first handwheel 2012, and a limit protrusion 2013 is fixedly connected to the bottom of the rotating support plate 201.

[0024] The movable block 202 has a first screw hole 2021, the internal thread of the first screw hole 2021 meshes with the external thread of the first bidirectional lead screw 2011, and the bottom of the movable block 202 has a guide groove 2022 that matches the limiting protrusion 2013.

[0025] By turning the first handwheel 2012, the first bidirectional lead screw 2011 is driven to rotate. The first bidirectional lead screw 2011 rotates and engages with the first screw hole 2021 on the movable carrier block 202. However, the movable carrier block 202 is guided by the guide bottom groove 2022 at the upper limit of the limiting protrusion 2013, so that the first bidirectional lead screw 2011 drives the two sets of movable carrier blocks 202 to move towards each other. The movable carrier blocks 202 simultaneously drive the top positioning block 304 to move closer to the steel structure, thereby completing the clamping and fixing.

[0026] Example 3: Based on Examples 1 and 2, wherein, as follows Figures 6 to 8 As shown, support components 4 are provided on both sides of the fixed carrier plate 1. The support components 4 include a fixed base plate 401, a movable recess 402 and an electric push rod 4032. The fixed base plate 401 is fixedly connected to the bottom of the connecting side plate 1021. A second bidirectional screw 4011 is rotatably installed between the fixed base plates 401. A second handwheel 4012 is fixedly connected to one end of the second bidirectional screw 4011. The movable recess 402 is located between the fixed base plate 401 and the connecting side plate 1021. The bottom of the movable recess 402 is fixedly connected to the connecting base block 4021. The connecting base block 4021 has a second screw hole 4022. The movable recess 402 is slidably installed on the outside of the connecting crossbar 102 through the through hole 4027.

[0027] A connecting base rod 4023 is fixedly connected to the four sides of the bottom of the movable recess 402. A rotating groove 4024 is provided at the bottom of the connecting base rod 4023. At the same time, the movable wheel 4026 is rotatably installed in the rotating groove 4024 through the shaft pin 4025.

[0028] Electric push rods 4032 are fixedly installed on both sides of the movable recess 402. The movable recess 402 is provided with a first support block 403 and a second support block 4031. At the same time, the electric push rods 4032 on both sides are fixedly connected to the first support block 403 and the second support block 4031 respectively.

[0029] If the steel structure is rectangular, the electric push rod 4032 corresponding to the first support block 403 is activated to retract the first support block 403, and the electric push rod 4032 corresponding to the second support block 4031 is activated to push the second support block 4031 to center it. Then, the first support block 403 or the second support block 4031 can be adjusted to fit the shape of the steel structure. If the steel structure is long, the second double-acting screw 4011 can be rotated by turning the second handwheel 4012. The second double-acting screw 4011 rotates and engages with the second screw hole 4022 on the connecting bottom block 4021. The movable recess 402 is guided at the upper limit of the connecting crossbar 102 through the through hole 4027. Then, the second double-acting screw 4011 can drive the two sets of movable recesses 402 to move in opposite directions. The movable recesses 402 then drive the top support block to move synchronously, which can prevent the two ends of the steel structure from sagging when the steel structure is long and ensure the accuracy of the steel structure processing.

[0030] The specific usage and function of this embodiment: In this invention, firstly, by pulling the connecting handle 3024, the movable slide rod 302 is moved upward. At this time, the compression base 3021 compresses the spring 3013 in the compression groove 3012. Simultaneously, the movable slide rod 302, through the extended side plate 303, drives the locking rod 3031 to disengage from the locking hole 3042. At this time, the limitation on the positioning block 304 is released, and the structure of the positioning block 304 matching the outer contour of the steel structure can be adjusted by rotation. After the adjustment is completed, the connecting handle 3024 is released. Due to the previous compression of the spring 3013, it undergoes elastic deformation, and then... When the spring 3013 loses pressure, it releases a reaction force, which pushes the extrusion base 3021 downward. The extrusion base 3021 then drives the locking rod 3031 to reset and insert into the locking hole 3042 via the movable slide rod 302, thereby completing the adjustment of the shape fit. There is no need to change the tooling fixtures, which greatly improves the tooling adaptability and versatility. If the shape of the steel structure is rectangular, the first support block 403 is retracted by activating two sets of electric push rods 4032, and the second support block 4031 is pushed to the center by another set of electric push rods 4032. Then the steel structure is hoisted to the second... Support block 4031, then by turning the first handwheel 2012, the first bidirectional lead screw 2011 is driven to rotate. The first bidirectional lead screw 2011 rotates and engages with the first screw hole 2021 on the movable carrier block 202. However, the movable carrier block 202 is guided by the guide bottom groove 2022 at the upper limit of the limiting protrusion 2013, so that the first bidirectional lead screw 2011 drives the two sets of movable carrier blocks 202 to move towards each other. The movable carrier blocks 202 simultaneously drive the top positioning block 304 to move closer to the steel structure, thereby completing the clamping and fixing. If the steel structure is long, the second handwheel 4012 can be turned to drive the second bidirectional lead screw. When rod 4011 rotates, the second bidirectional lead screw 4011 engages with the second screw hole 4022 on the connecting base block 4021, and the movable recess 402 is guided at the upper limit of the connecting crossbar 102 through the through hole 4027. Thus, the second bidirectional lead screw 4011 can drive the two sets of movable recesses 402 to move in opposite directions, and the movable recesses 402 simultaneously drive the top support block to move, so that the support spacing on both sides can be freely adjusted according to the length of the steel structure, accurately matching the support points of long steel structures, effectively solving the problem of the two ends of long steel structure workpieces being suspended and drooping, and ensuring the flatness and accuracy of the workpiece processing.

Claims

1. A tooling for producing prefabricated steel structure components, comprising: The fixed carrier plate (1), clamping assembly (2), and adjusting assembly (3) are provided. Supporting vertical rods (101) are fixedly connected to the four sides of the bottom of the fixed carrier plate (1). A stable base plate (1011) is fixedly connected to the bottom of the supporting vertical rods (101). Connecting horizontal rods (102) are fixedly connected to both sides of the fixed carrier plate (1). Connecting side plates (1021) are fixedly connected to the ends of the connecting horizontal rods (102). Supporting vertical rods (101) and stable base plates (1011) are fixedly connected to the bottom of the connecting side plates (1021). The top of the fixed load plate (1) is provided with a clamping assembly (2), characterized in that the clamping assembly (2) includes a rotating support plate (201) and a movable block (202); the rotating support plate (201) is fixedly connected to the top two ends of the fixed load plate (1), and the movable block (202) is provided between the rotating support plates (201). The top of the movable block (202) is provided with an adjustment assembly (3), the adjustment assembly (3) including a fixed vertical cylinder (301), a movable slide rod (302), an extension side plate (303), and a positioning block (304). 4); The fixed vertical cylinder (301) is fixedly connected to the top of the movable carrier block (202). A movable sliding hole (3011) is provided in the middle of the fixed vertical cylinder (301). A movable sliding rod (302) is slidably installed in the movable sliding hole (3011). A connecting handle (3024) is fixedly connected to the top of the movable sliding rod (302). A compression base plate (3021) is fixedly connected to the bottom of the movable sliding rod (302). A compression groove (3012) is provided inside the fixed vertical cylinder (301). A spring (3013) is provided; an extension side plate (303) is fixedly connected to the top two sides of the movable slide rod (302), and a locking rod (3031) is fixedly connected to the end of the extension side plate (303); the positioning block (304) is located on the top of the movable carrier block (202), a rotating hole (3041) is provided in the middle of the positioning block (304), and locking holes (3042) are provided on both sides of the rotating hole (3041), while the locking rod (3031) is fitted and inserted into the locking hole (3042).

2. The tooling for producing prefabricated steel structure components according to claim 1, characterized in that: The extrusion chassis (3021) has limit protrusions (3022) fixedly connected to both sides, and the side wall of the compression groove (3012) is provided with guide grooves (3023) that fit with the limit protrusions (3022).

3. The tooling for producing prefabricated steel structure components according to claim 1, characterized in that: The two sides of the positioning block (304) are arc-shaped and concave-shaped structures, respectively.

4. The tooling for producing prefabricated steel structure components according to claim 1, characterized in that: A first bidirectional lead screw (2011) is rotatably installed between the rotating support plates (201). One end of the first bidirectional lead screw (2011) is fixedly connected to the first handwheel (2012), and a limit protrusion (2013) is fixedly connected to the bottom of the rotating support plate (201).

5. The tooling for producing prefabricated steel structure components according to claim 1, characterized in that: The movable block (202) is provided with a first screw hole (2021), the internal thread of the first screw hole (2021) meshes with the external thread of the first bidirectional lead screw (2011), and the bottom of the movable block (202) is provided with a guide groove (2022) that matches the limiting protrusion (2013).

6. The tooling for producing prefabricated steel structure components according to claim 1, characterized in that: The fixed carrier plate (1) is provided with support components (4) on both sides. The support components (4) include a fixed base plate (401), a movable recess (402), and an electric push rod (4032). The fixed base plate (401) is fixedly connected to the bottom of the connecting side plate (1021). A second bidirectional screw (4011) is rotatably installed between the fixed base plates (401). A second handwheel (4012) is fixedly connected to one end of the second bidirectional screw (4011). The movable recess (402) is located between the fixed base plate (401) and the connecting side plate (1021). A connecting base block (4021) is fixedly connected to the bottom of the movable recess (402). A second screw hole (4022) is opened on the connecting base block (4021). The movable recess (402) is slidably installed on the outside of the connecting crossbar (102) through a through hole (4027).

7. The tooling for producing prefabricated steel structure components according to claim 6, characterized in that: The bottom of the movable recess (402) is fixedly connected to the four sides of the bottom of the frame (402). The bottom of the frame (4023) is provided with a rotating groove (4024). Meanwhile, the movable wheel (4026) is rotatably installed in the rotating groove (4024) through the shaft pin (4025).

8. The tooling for producing prefabricated steel structure components according to claim 6, characterized in that: Electric push rods (4032) are fixedly installed on both sides of the movable recess (402). The movable recess (402) is provided with a first support block (403) and a second support block (4031). At the same time, the electric push rods (4032) on both sides are fixedly connected to the first support block (403) and the second support block (4031) respectively.