Tooling for steel assembly
By designing adjustable tooling components, the production cost and efficiency issues during the welding of steel of different sizes were solved, enabling adaptation to steel of different sizes, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202510229191.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2045-02-28
AI Technical Summary
In the existing technology, it is necessary to design and manufacture assembly tooling of various sizes for welding steel materials of different sizes, which leads to increased production costs and reduced efficiency. Furthermore, forcibly choosing other sizes may cause safety hazards.
A tooling for assembling steel is provided, including a first tooling assembly and a second tooling assembly. The first tooling assembly can change its size in a second direction to adapt to the thickness of the steel, and the second tooling assembly can move in a first direction to adapt to the height of the steel. By stacking and connecting the tooling assemblies with relative displacement, the tooling can adapt to steel of different sizes.
The tooling can be adjusted in the first and second directions, adapting to steel of different sizes. It has a simple structure and is easy to use, improving production efficiency and reducing costs.
Smart Images

Figure CN120002279B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to shipbuilding and assembly technology, and particularly to a tooling for assembling steel. Background Technology
[0002] Currently, longitudinal rib welding technology is widely used in cruise ships, PCTCs, and ROPAX vessels, enabling efficient, high-volume, and streamlined assembly, welding, and conveying operations. In actual production, simple equipment is typically used for steel assembly to ensure the steel stands upright for subsequent positioning and precise control by the pressure head and magnetic suction device. However, due to variations in steel thickness and height, it is often necessary to design and manufacture assembly fixtures of various sizes to meet production needs, which increases production costs and reduces efficiency. Furthermore, forcibly selecting other sizes when the existing assembly fixture dimensions cannot perfectly fit the steel can create safety hazards. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art, which requires the design and manufacture of assembly tooling of various sizes to meet production needs for welding steel materials of different sizes, resulting in increased costs and reduced efficiency. The present invention provides a tooling for steel assembly.
[0004] The present invention solves the above-mentioned technical problems through the following technical solution:
[0005] A tooling for assembling steel is provided. The tooling includes a first tooling assembly and a second tooling assembly. The second tooling assembly is supported on the bottom plate of the hull. The first tooling assembly is connected above the second tooling assembly. The first tooling assembly is configured to move relative to the second tooling assembly in a first direction to adapt to the height of the steel.
[0006] The first tooling assembly is configured such that its dimension in the second direction can be increased or decreased, and the dimension of the second tooling assembly in the first direction increases or decreases with that of the first tooling assembly, so that the tooling is adapted to the thickness of the steel; wherein the first direction and the second direction are not parallel.
[0007] In this design, the second tooling assembly is used to support the tooling on the bottom plate of the hull. The first tooling assembly is connected above the second tooling assembly and is used to cooperate with the second tooling assembly to fix the steel. The first tooling assembly can change its size in the second direction to adjust according to the thickness of the steel. The second tooling assembly and the first tooling assembly can move relative to each other in the first direction to adjust according to the height of the steel. The tooling can be adjusted in the first and second directions to adapt to steel of different sizes, fix the steel and assist in the completion of the assembly. The structure is simple and easy to use.
[0008] Preferably, the first tooling assembly includes a first support and a second support, and the second tooling assembly includes a third support and a fourth support. The first support and the second support are stacked and connected in a first direction and are capable of moving relative to each other in a second direction.
[0009] The third and fourth supports are arranged at intervals relative to each other, and are stacked and connected to the first and second supports in the second direction, respectively, and each can move relative to the third and fourth supports in the first direction.
[0010] In this design, the first tooling assembly is formed by stacking and connecting the first and second supports, and can move relative to each other in the second direction, so that the tooling can accommodate the thickness of various steel materials in the second direction; the second tooling assembly is formed by the spaced arrangement of the third and fourth supports, with the third support stacked on the first support and the fourth support stacked on the second support, and both can move relative to each other in the first direction, so that the tooling can accommodate the height of various steel materials in the first direction. Through the stacked connection with relative displacement, the structural design is simple and effective.
[0011] Preferably, the first bracket includes a first connecting plate and a second connecting plate, the second bracket includes a third connecting plate and a fourth connecting plate, the first connecting plate and the third connecting plate are arranged parallel to the base plate, the second connecting plate is arranged perpendicular to the base plate, and the top surface of the second connecting plate is perpendicularly connected to the first connecting plate; the fourth connecting plate is arranged perpendicular to the base plate, and the top surface of the fourth connecting plate is perpendicularly connected to the third connecting plate.
[0012] The first connecting plate and the third connecting plate are stacked, and both have slots opened along the second direction, with fasteners passing through the slots for connection.
[0013] In this design, the first support includes a first connecting plate parallel to the base plate and a second connecting plate perpendicular to the base plate. The second connecting plate is perpendicular to the first connecting plate, forming a right angle to facilitate the clamping of steel. The second support includes a third connecting plate parallel to the base plate and a fourth connecting plate perpendicular to the base plate. The third connecting plate is perpendicular to the fourth connecting plate, forming a right angle to facilitate the clamping of steel. The first and third connecting plates are stacked, forming a downward-opening structure with two right angles inside, which can clamp the steel and keep it stationary during construction. The first and third connecting plates have slots in the second direction and are connected by fasteners, facilitating the movement of the first and second supports and adjusting the opening size to accommodate steel of different sizes.
[0014] Preferably, the third bracket includes a fifth connecting plate, and the fourth bracket includes a sixth connecting plate. The fifth connecting plate is arranged perpendicular to the bottom plate and is stacked with the second connecting plate. Both of them have slots and are connected by fasteners passing through the slots. The sixth connecting plate is arranged perpendicular to the bottom plate and is stacked with the fourth connecting plate. Both of them have slots and are connected by fasteners passing through the slots.
[0015] In this design, the fifth and sixth connecting plates are stacked on top of the second and fourth connecting plates, respectively, and are perpendicular to the base plate, allowing the tooling to extend in the height direction. The fifth connecting plate is stacked on top of the second connecting plate, has a slot, and is connected by fasteners to facilitate the movement of the first and third supports. The sixth connecting plate is stacked on top of the fourth connecting plate, has a slot, and is connected by fasteners to facilitate the movement of the second and fourth supports. The height of the tooling can be adjusted to accommodate steel of different sizes.
[0016] Preferably, the third bracket further includes a first support portion, and the fourth bracket further includes a second support portion. One end of the first support portion is connected to the fifth connecting plate, and one end of the second support portion is connected to the sixth connecting plate. The fifth connecting plate and the sixth connecting plate are arranged relatively parallel to each other. The first support portion extends in a direction away from the sixth connecting plate, and the second support portion extends in a direction away from the fifth connecting plate.
[0017] In this design, the first support and the second support are used to support the tooling on the bottom plate of the hull. The first support is connected to the fifth connecting plate, and the second support is connected to the sixth connecting plate. The fifth and sixth connecting plates are arranged relatively parallel to each other to adapt to the steel structure and make the clamping of steel more stable. The first support and the second support extend in opposite directions, which not only makes the support effect more stable and improves the reliability of the tooling, but also does not affect the use of the tooling and will not hinder the tooling from fixing the steel during support.
[0018] Preferably, the fastener includes two states: tightened and loosened. When the fastener is in the loosened state, the dimensions of the first tooling assembly and the second tooling assembly can be adjusted in the first or second direction. When the fastener is in the tightened state, the first tooling assembly and the second tooling assembly are relatively fixed.
[0019] In this solution, the fastener has two states. When the fastener is in the loose state, the tooling can be adjusted. The tooling can be adjusted in the first or second direction according to the size of the steel to make it fit the steel and ensure that the steel will not shift during construction. When the fastener is in the tight state, the tooling is completely fixed and the steel is clamped in the position to be welded, which facilitates construction.
[0020] Preferably, the fastener is provided at the slot, and the fastener is connected by passing through the overlapping portions of the first connecting plate and the third connecting plate, the overlapping portion of the fifth connecting plate and the second connecting plate, and the overlapping portion of the sixth connecting plate and the fourth connecting plate.
[0021] In this solution, fasteners are used to connect the overlapping parts between the connecting plates, and fasteners are also used to facilitate the movement of the connecting plates relative to each other, and to adjust the tooling to fit steel of different sizes.
[0022] Preferably, the fastener includes a bolt portion and a knob, the bolt portion passing through a slot and connecting to the knob.
[0023] In this solution, the fastener consists of a bolt and a knob. The bolt passes through the slots in the stacked sections of the connecting plates, facilitating movement within the slots. The knob allows for easy adjustment of the fastener's tightness. When the fastener is loosened, the connecting plates can be moved according to the steel dimensions to adjust the fixture. When the fastener is tightened, the fixture is installed and construction can begin.
[0024] Preferably, the first support, the second support, the third support and the fourth support are all L-shaped components.
[0025] In this design, L-shaped components are selected to simplify the structure of the tooling, facilitate disassembly and assembly, and make it easy to carry. The integrated structure makes the support more stable, and the tooling is less likely to be damaged during construction, thus meeting the usage requirements of the tooling.
[0026] Preferably, the first tooling assembly and the second tooling assembly are respectively provided with scales in the first direction and the second direction.
[0027] In this solution, the scale is set to facilitate workers to quickly adjust steel of different sizes, enabling precise control of the height and thickness of the steel. This allows for a more intuitive assessment of whether the tooling is aligned in the first or second direction, improving construction efficiency. At the same time, proper operation can extend the service life of the tooling.
[0028] The positive and progressive effects of this invention are as follows: In the tooling used for steel assembly, the second tooling component is used to support the tooling on the bottom plate of the hull, and the first tooling component is connected above the second tooling component to cooperate with the second tooling component to fix the steel. The first tooling component can change its size in the second direction to adjust according to the thickness of the steel. The second tooling component and the first tooling component can move relative to each other in the first direction to adjust according to the height of the steel. The tooling can be adjusted in the first and second directions to adapt to steel of different sizes, fix the steel to assist in the completion of assembly, and has a simple structure and is easy to use. Attached Figure Description
[0029] Figure 1This is a schematic diagram of the tooling structure used for steel assembly in this embodiment;
[0030] Figure 2 This is a schematic diagram of the fastener structure in this embodiment.
[0031] Explanation of reference numerals in the attached figures:
[0032] First tooling component 1
[0033] Second tooling component 2
[0034] First support 11
[0035] Second support 12
[0036] Third support 21
[0037] Fourth support 22
[0038] First connecting plate 111
[0039] Second connecting plate 112
[0040] Third connecting plate 121
[0041] Fourth connecting plate 122
[0042] Fifth connecting plate 211
[0043] Sixth connecting plate 221
[0044] First support section 212
[0045] Second support section 222
[0046] Slotting 3
[0047] Fastener 4
[0048] Bolt part 41
[0049] Knob 42
[0050] First direction A
[0051] Second direction B Detailed Implementation
[0052] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments.
[0053] In this embodiment, as Figure 1As shown, a tooling for assembling steel is provided. The tooling includes a first tooling assembly 1 and a second tooling assembly 2. The second tooling assembly 2 is supported on the bottom plate of the hull, and the first tooling assembly 1 is connected above the second tooling assembly 2. The first tooling assembly 1 is configured to move relative to the second tooling assembly 2 in a first direction A to adapt to the height of the steel. The first tooling assembly 1 is configured to have a dimension that can be increased or decreased in a second direction B, and the dimension of the second tooling assembly 2 in the first direction A increases or decreases with the first tooling assembly 1 to adapt the tooling to the thickness of the steel. The first direction A and the second direction B are not parallel.
[0054] The second tooling assembly 2 is used to support the tooling on the bottom plate of the hull. The first tooling assembly 1 is connected above the second tooling assembly 2 and is used to cooperate with the second tooling assembly 2 to fix the steel. The first tooling assembly 1 can change its size in the second direction B to adjust according to the thickness of the steel. The second tooling assembly 2 and the first tooling assembly 1 can move relative to each other in the first direction A to adjust according to the height of the steel. The tooling can be adjusted in the first direction A and the second direction B to adapt to steel of different sizes. Fixing the steel assists in the completion of the assembly. The structure is simple and easy to use.
[0055] In this embodiment, the first tooling assembly 1 includes a first support 11 and a second support 12, and the second tooling assembly 2 includes a third support 21 and a fourth support 22. The first support 11 and the second support 12 are stacked and connected in the first direction A and can move relative to each other in the second direction B. The third support 21 and the fourth support 22 are arranged at intervals relative to each other and are stacked and connected to the first support 11 and the second support 12 in the second direction B, respectively, and each can move relative to the third support 21 and the fourth support 22 in the first direction A.
[0056] The first tooling assembly 1 is formed by stacking and connecting a first support 11 and a second support 12, and is movable relative to each other in the second direction B, allowing the tooling to accommodate various steel thicknesses in the second direction B. The second tooling assembly 2 is formed by spaced-apart third support 21 and fourth support 22, with the third support 21 stacked on top of the first support 11 and the fourth support 22 stacked on top of the second support 12, both of which are movable relative to the first direction A, allowing the tooling to accommodate various steel heights in the first direction A. This relatively displaceable stacked connection results in a simple and effective structural design. In other possible embodiments, other connection methods can be used between the supports, such as nesting, as long as the two connecting supports can be displaced relative to each other.
[0057] Specifically, the first support 11 includes a first connecting plate 111 and a second connecting plate 112, and the second support 12 includes a third connecting plate 121 and a fourth connecting plate 122. The first connecting plate 111 and the third connecting plate 121 are arranged parallel to the base plate, the second connecting plate 112 is arranged perpendicular to the base plate, and the top surface of the second connecting plate 112 is perpendicularly connected to the first connecting plate 111; the fourth connecting plate 122 is arranged perpendicular to the base plate, and the top surface of the fourth connecting plate 122 is perpendicularly connected to the third connecting plate 121; the first connecting plate 111 and the third connecting plate 121 are stacked, and each has a slot 3 opened along the second direction B, and fasteners 4 are provided to pass through the slots 3 for connection.
[0058] The first support 11 includes a first connecting plate 111 parallel to the base plate and a second connecting plate 112 perpendicular to the base plate. The second connecting plate 112 is perpendicular to the first connecting plate 111, forming a right angle to facilitate the clamping of steel. The second support 12 includes a third connecting plate 121 parallel to the base plate and a fourth connecting plate 122 perpendicular to the base plate. The third connecting plate 121 is perpendicular to the fourth connecting plate 122, forming a right angle to facilitate the clamping of steel. The first connecting plate 111 and the third connecting plate 121 are stacked, so that the first support 11 and the second support 12 form a downward-opening structure with two right angles inside, which can clamp the steel and keep it stationary during construction. The first connecting plate 111 and the third connecting plate 121 have slots 3 in the second direction B and are connected by fasteners 4, which facilitates the movement of the first support 11 and the second support 12 and adjusts the opening size to accommodate steel of different sizes. In other possible embodiments, the first connecting plate 111 and the third connecting plate 121 may also be connected by other means, such as by setting a slide rail and a positioning pin.
[0059] Furthermore, the third bracket 21 includes a fifth connecting plate 211, and the fourth bracket 22 includes a sixth connecting plate 221. The fifth connecting plate 211 is arranged perpendicular to the base plate and is stacked with the second connecting plate 112. Both of them have slots 3 and are connected by fasteners 4 passing through the slots 3. The sixth connecting plate 221 is arranged perpendicular to the base plate and is stacked with the fourth connecting plate 122. Both of them have slots 3 and are connected by fasteners 4 passing through the slots 3. The fifth connecting plate 211 and the sixth connecting plate 221 are respectively stacked on the second connecting plate 112 and the fourth connecting plate 122, and are perpendicular to the base plate, allowing the tooling to extend in the height direction. The fifth connecting plate 211 and the second connecting plate 112 are stacked, have slots 3, and are connected by fasteners 4 to facilitate the movement of the first support 11 and the third support 21. The sixth connecting plate 221 and the fourth connecting plate 122 are stacked, have slots 3, and are connected by fasteners 4 to facilitate the movement of the second support 12 and the fourth support 22. The height of the tooling can be adjusted to accommodate steel of different sizes. In other possible embodiments, other connection methods can also be used between the fifth connecting plate 211 and the second connecting plate 112, and between the sixth connecting plate 221 and the fourth connecting plate 122, such as using slide rails with positioning pins.
[0060] Specifically, the third bracket 21 further includes a first support portion 212, and the fourth bracket 22 further includes a second support portion 222. One end of the first support portion 212 is connected to the fifth connecting plate 211, and one end of the second support portion 222 is connected to the sixth connecting plate 221. The fifth connecting plate 211 and the sixth connecting plate 221 are arranged relatively parallel to each other. The first support portion 212 extends in a direction away from the sixth connecting plate 221, and the second support portion 222 extends in a direction away from the fifth connecting plate 211. The first support portion 212 and the second support portion 222 are used to support the tooling on the bottom plate of the hull. The first support portion 212 is connected to the fifth connecting plate 211, and the second support portion 222 is connected to the sixth connecting plate 221. The fifth connecting plate 211 and the sixth connecting plate 221 are arranged relatively parallel to each other to adapt to the steel structure and make the clamping of steel more stable. The first support portion 212 and the second support portion 222 extend in opposite directions, which not only makes the support effect more stable and improves the reliability of the tooling, but also does not affect the use of the tooling and does not hinder the tooling from fixing the steel during support. In other possible embodiments, the extension directions of the first support portion 212 and the second support portion 222 are not specifically limited, as long as they can support the structure of the entire tooling and are not easily collapsed.
[0061] In this embodiment, the fastener 4 has two states: tightened and loosened. When the fastener 4 is in the loosened state, the dimensions of the first tooling assembly 1 and the second tooling assembly 2 can be adjusted in the first direction A or the second direction B. When the fastener 4 is in the tightened state, the first tooling assembly 1 and the second tooling assembly 2 are relatively fixed. When the fastener 4 is in the loosened state, the tooling can be adjusted according to the size of the steel in the first direction A or the second direction B to fit the steel and ensure that the steel will not shift during construction. When the fastener 4 is in the tightened state, the tooling is completely fixed and holds the steel in place for welding, facilitating construction. In other embodiments, other connecting components can be used instead of the fastener 4, as long as they can move the tooling assembly when loosened and fix the tooling assembly when tightened.
[0062] The fastener 4 is located at the slot 3 and is connected by passing through the overlapping portions of the first connecting plate 111 and the third connecting plate 121, the overlapping portion of the fifth connecting plate 211 and the second connecting plate 112, and the overlapping portion of the sixth connecting plate 221 and the fourth connecting plate 122. The fastener 4 is used to connect the overlapping portions between the connecting plates, and also facilitates the movement of the connecting plates relative to each other, allowing for adjustment of the tooling to accommodate steel of different sizes.
[0063] Specifically, such as Figure 2 As shown, the fastener 4 includes a bolt portion 41 and a knob 42. The bolt portion 41 passes through the slot 3 and connects to the knob 42. The fastener 4 consists of a bolt portion and a knob 42. The bolt portion 41 passes through the slot 3 of the overlapping parts of each connecting plate, facilitating movement within the slot 3. The knob 42 allows for easy adjustment of the tightness of the fastener 4. When the fastener 4 is loosened, each connecting plate can be moved according to the size of the steel to adjust the tooling. When the fastener 4 is tightened, the tooling is installed and construction can proceed. In this embodiment, a nut is selected as the knob 42 because it is a simple and readily available material with good results. In other embodiments, other components can also be selected as the knob 42.
[0064] In this embodiment, the first support 11, the second support 12, the third support 21, and the fourth support 22 are all L-shaped components. The use of L-shaped components simplifies the tooling structure, facilitates assembly and disassembly, and makes it easy to carry. The integrated structure enhances the stability of the supports, reducing the likelihood of damage during construction and meeting the usage requirements of the tooling. In other possible embodiments, the shape of the supports is not specifically limited, as long as it meets the structural requirements of the tooling.
[0065] In this embodiment, the first tooling assembly 1 and the second tooling assembly 2 are respectively provided with scales in the first direction A and the second direction B. The scales facilitate quick adjustments by workers for steel of different sizes, enabling precise control of the steel's height and thickness. They also provide a more intuitive way to ensure alignment of the tooling in the first direction A or the second direction B, improving construction efficiency. Furthermore, proper operation extends the service life of the tooling.
[0066] Specifically, the steps for using the tooling are as follows:
[0067] Step S1: Measure the dimensions of the steel to be installed;
[0068] Step S2: Move the first bracket 11 and the second bracket 12 according to the thickness of the steel, adjust them according to the scale, and then adjust the fastener 4 to the tightened state.
[0069] Step S3: Move the first bracket 11 and the third bracket 21, the second bracket 12 and the fourth bracket 22 according to the height of the steel, adjust them according to the scale, and then adjust the fastener 4 to the tightened state.
[0070] Step S4: Using the adjusted tooling, the steel is clamped in the position where it needs to be assembled, and the worker can then assemble the steel.
[0071] While specific embodiments of the present invention have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but all such changes and modifications fall within the scope of protection of the present invention.
Claims
1. A tooling for assembling steel, characterized in that, The tooling includes a first tooling assembly and a second tooling assembly. The second tooling assembly is supported on the bottom plate of the hull, and the first tooling assembly is connected above the second tooling assembly. The first tooling assembly is configured to move relative to the second tooling assembly in a first direction to adapt to the height of the steel. The first tooling assembly is configured such that its dimension in the second direction can be increased or decreased, and the dimension of the second tooling assembly in the first direction increases or decreases with that of the first tooling assembly, so that the tooling is adapted to the thickness of the steel; wherein the first direction and the second direction are not parallel. The first tooling assembly includes a first support and a second support, and the second tooling assembly includes a third support and a fourth support. The first support and the second support are stacked and connected in the first direction and are capable of moving relative to each other in the second direction. The third support and the fourth support are arranged at intervals relative to each other, and are respectively stacked and connected to the first support and the second support in the second direction, and each of them can move relative to the third support and the fourth support in the first direction. The first bracket includes a first connecting plate and a second connecting plate, and the second bracket includes a third connecting plate and a fourth connecting plate. The first connecting plate and the third connecting plate are arranged parallel to the base plate, the second connecting plate is arranged perpendicular to the base plate, and the top surface of the second connecting plate is perpendicularly connected to the first connecting plate; the fourth connecting plate is arranged perpendicular to the base plate, and the top surface of the fourth connecting plate is perpendicularly connected to the third connecting plate. The first connecting plate and the third connecting plate are stacked and each has a slot opened along the second direction, and fasteners are provided to pass through the slots for connection; The third bracket includes a fifth connecting plate, and the fourth bracket includes a sixth connecting plate. The fifth connecting plate is arranged perpendicular to the base plate and is stacked with the second connecting plate. Both of them have the slot, and the fastener passes through the slot for connection. The sixth connecting plate is arranged perpendicular to the base plate and is stacked with the fourth connecting plate. Both of them have the slot, and the fastener passes through the slot for connection. The third bracket further includes a first support portion, and the fourth bracket further includes a second support portion. One end of the first support portion is connected to the fifth connecting plate, and one end of the second support portion is connected to the sixth connecting plate. The fifth connecting plate and the sixth connecting plate are arranged parallel to each other. The first support portion extends in a direction away from the sixth connecting plate, and the second support portion extends in a direction away from the fifth connecting plate.
2. The tooling for assembling steel as described in claim 1, characterized in that, The fastener has two states: tightened and loosened. When the fastener is in the loosened state, the dimensions of the first tooling assembly and the second tooling assembly in the first direction or the second direction can be adjusted. When the fastener is in the tightened state, the first tooling assembly and the second tooling assembly are relatively fixed.
3. The tooling for assembling steel as described in claim 2, characterized in that, The fastener is disposed at the slot, and the fastener is connected by passing through the overlapping portions of the first connecting plate and the third connecting plate, the overlapping portion of the fifth connecting plate and the second connecting plate, and the overlapping portion of the sixth connecting plate and the fourth connecting plate.
4. The tooling for assembling steel as described in claim 3, characterized in that, The fastener includes a bolt portion and a knob, the bolt portion passing through the slot and connected to the knob.
5. The tooling for assembling steel as described in claim 1, characterized in that, The first bracket, the second bracket, the third bracket, and the fourth bracket are all L-shaped components.
6. The tooling for assembling steel as described in claim 1, characterized in that, The first tooling assembly and the second tooling assembly are respectively provided with scales in the first direction and the second direction.
Citation Information
Patent Citations
Clamping device for repairing damaged steel plate
CN215469323U
Prefabricated steel U-shaped groove with adjustable size
CN217602093U