Nut positioning and welding device

Abstract

The utility model discloses a nut positioning and welding device which comprises a base, a limiting assembly, a sliding block assembly and a fastening assembly. The limiting assembly and the sliding block assembly are both arranged on the base, and the fastening assembly is detachably connected with the base. The limiting assembly is used for forming a limiting area on the base so as to limit a to-be-machined part. The sliding block assembly is used for guiding the end, provided with a bolt hole, of a to-be-machined part into the limiting area. The fastening assembly is used for penetrating through a bolt hole in the to-be-machined part and being detachably connected with the to-be-installed nut when the to-be-machined part enters the limiting area, so that the central axis of the to-be-installed nut is consistent with the central axis of the bolt hole in the to-be-machined part. The nut to be installed abuts against the part to be machined through the fastening assembly, it can be guaranteed that the nut to be installed and a bolt hole in the part to be machined are concentric, and the assembling precision and the assembling efficiency are improved.

Description

Nut positioning welding device Technical Field

[0001] This utility model relates to the field of nut welding technology, specifically to a nut positioning and welding device. Background Technology

[0002] During the fabrication of steel structures, nuts need to be welded to bolt holes for on-site installation. However, due to discrepancies between the bolt hole and nut hole sizes, assembly is difficult to control, easily leading to eccentricity and making on-site installation impossible. Summary of the Invention

[0003] This utility model provides a nut positioning and welding device, which aims to solve the problem in the prior art where welding nuts to bolt holes can easily cause eccentricity between bolt holes and nut holes due to the deviation between the sizes of bolt holes and nut holes.

[0004] This utility model discloses a nut positioning and welding device, comprising: a base, a limiting component, a slider component, and a fastening component; the limiting component and the slider component are both disposed on the base, and the fastening component is detachably connected to the base; wherein, the limiting component is used to form a limiting area on the base to limit the workpiece to be processed; the slider component is used to introduce one end of the workpiece to be processed with a bolt hole into the limiting area; the fastening component is used to pass through the bolt hole on the workpiece to be processed and detachably connect to the nut to be installed when the workpiece to be processed enters the limiting area, so that the central axis of the nut to be installed is aligned with the central axis of the bolt hole on the workpiece to be processed.

[0005] Furthermore, the base includes a first base plate and a second base plate; the slider assembly is disposed on the first base plate, the second base plate is disposed on the first base plate, the limiting assembly is disposed on the second base plate, the fastening assembly is detachably connected to the second base plate, and the fastening assembly at least partially penetrates the second base plate and is exposed in the limiting area.

[0006] Furthermore, the second base plate is provided with mounting holes that are adapted to the bolt holes on the part to be processed, and the fastening assembly is detachably connected to the mounting holes.

[0007] Furthermore, the nut positioning and welding device also includes a reinforcing component, the side of which is connected to the side of the second base plate away from the limiting component, and the bottom of which is connected to the first base plate.

[0008] Furthermore, the reinforcing component includes a first reinforcing rib and a second reinforcing rib; the side of the first reinforcing rib and the side of the second reinforcing rib are both connected to the side of the second base plate away from the limiting component, and the first reinforcing rib and the second reinforcing rib are parallel to each other, and the bottom of the first reinforcing rib and the bottom of the second reinforcing rib are both connected to the first base plate.

[0009] Furthermore, the limiting component includes a first limiting member and a second limiting member; the first limiting member and the second limiting member are disposed at an interval on the second base plate.

[0010] Furthermore, the first limiting member includes a first limiting block and a second limiting block; the first limiting block and the second limiting block are disposed on the side of the second base plate away from the second limiting member, and the first limiting block is located above the second limiting block.

[0011] Furthermore, the second limiting member includes a third limiting block and a fourth limiting block; both the third limiting block and the fourth limiting block are disposed on the second base plate, the third limiting block is symmetrical to the first limiting block, and the fourth limiting block is symmetrical to the second limiting block.

[0012] Furthermore, the slider assembly includes a first slider and a second slider; the first slider and the second slider are spaced apart on the side of the first base plate near the limiting assembly.

[0013] Furthermore, the fastening assembly includes a screw and a nut. The screw is detachably mounted on the base, and one end of the screw can pass through a bolt hole on the part to be processed and be detachably connected to the nut to be installed. The other end of the screw is detachably connected to the nut.

[0014] Compared with existing technologies, the nut positioning and welding device provided by this utility model includes a base, a limiting component, a slider component, and a fastening component. Both the limiting component and the slider component are mounted on the base, and the fastening component is detachably connected to the base. The limiting component forms a limiting area on the base to limit the workpiece to be processed. The slider component guides the end of the workpiece with the bolt hole into the limiting area. The fastening component passes through the bolt hole on the workpiece and is detachably connected to the nut to be installed when the workpiece enters the limiting area, ensuring that the central axis of the nut is aligned with the central axis of the bolt hole on the workpiece. This utility model uses the fastening component to abut the nut against the workpiece and ensures that the nut and the bolt hole are concentric, improving assembly accuracy and efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 is a schematic block diagram of a nut positioning and welding device provided in an embodiment of the present invention;

[0017] Figure 2 is a schematic block diagram of a nut positioning and welding device provided in another embodiment of the present invention;

[0018] Figure 3 is a schematic diagram of the structure of the part to be processed placed in the nut positioning and welding device according to an embodiment of the present invention;

[0019] Figure 4 is a schematic diagram of the structure of a nut to be installed on a fastening component in a nut positioning and welding device according to an embodiment of the present invention.

[0020] Figure 5 is a schematic diagram of the structure after the welding of the nut to be installed is completed and the fastening component is removed, according to an embodiment of the present invention.

[0021] Figure 6 is a schematic diagram of the structure of the part to be processed after welding the nut to be installed, according to an embodiment of the present invention.

[0022] in:

[0023] 1. Base; 11. First base plate; 12. Second base plate; 2. Limiting assembly; 21. First limiting component; 211. First limiting block; 212. Second limiting block; 22. Second limiting component; 221. Third limiting block; 222. Fourth limiting block; 3. Slider assembly; 31. First slider; 32. Second slider; 4. Fastening assembly; 41. Screw; 42. Nut; 5. Part to be processed; 6. Nut to be installed; 7. Reinforcing assembly; 71. First reinforcing rib; 72. Second reinforcing rib. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] The directional terms used in this invention, such as "up," "down," "front," "back," "left," "right," "inner," "outer," and "side," are merely for reference to the accompanying drawings. Therefore, the directional terms used are for explanation and understanding of this invention, and not for limiting it. Furthermore, in the accompanying drawings, structures that are similar or identical are indicated by the same reference numerals.

[0026] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0027] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0028] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0029] Please refer to Figures 1 to 6. Figure 1 is a schematic block diagram of a nut positioning and welding device provided in one embodiment of the present invention; Figure 2 is a schematic block diagram of a nut positioning and welding device provided in another embodiment of the present invention; Figure 3 is a structural schematic diagram of a part to be processed placed in a nut positioning and welding device provided in one embodiment of the present invention; Figure 4 is a structural schematic diagram of a nut to be installed installed on a fastening component in a nut positioning and welding device provided in one embodiment of the present invention; Figure 5 is a structural schematic diagram of a nut to be installed after welding is completed and the fastening component is removed provided in one embodiment of the present invention; Figure 6 is a structural schematic diagram of a part to be processed after welding a nut to be installed provided in one embodiment of the present invention.

[0030] This utility model provides a nut positioning and welding device, which includes: a base 1, a limiting component 2, a slider component 3, and a fastening component 4; the limiting component 2 and the slider component 3 are both disposed on the base 1, and the fastening component 4 is detachably connected to the base 1; wherein, the limiting component 2 is used to form a limiting area on the base 1 to limit the workpiece 5 to be processed; the slider component 3 is used to introduce one end of the workpiece 5 with a bolt hole into the limiting area; the fastening component 4 is used to pass through the bolt hole on the workpiece 5 to be processed and detachably connect to the nut 6 to be installed when the workpiece 5 enters the limiting area, so that the central axis of the nut 6 to be installed is consistent with the central axis of the bolt hole on the workpiece 5 to be processed.

[0031] In this embodiment, referring to Figures 1 and 2, the limiting component 2 and the slider component 3 are fixedly mounted on the base 1, and the fastening component 4 is detachably mounted on the base 1. One end of the fastening component 4 is located within the limiting area formed by the limiting component 2, so that when the end of the workpiece 5 with the bolt hole enters the limiting area, one end of the fastening component 4 can penetrate the bolt hole on the workpiece 5, thereby installing the nut 6 on the end of the fastening component 4 exposed outside the bolt hole, so that the nut 6 can abut against the workpiece 5, and at the same time, the central axis of the nut 6 is aligned with the central axis of the bolt hole on the workpiece 5. Therefore, after the nut 6 and the workpiece 5 are welded, it can be ensured that the nut 6 and the bolt hole on the workpiece 5 are concentric, eliminating the need for marking and positioning, thus improving assembly accuracy and efficiency. Preferably, the base 1, the limiting component 2, and the slider component 3 are all steel structures. The base 1, the limiting component 2, and the slider component 3 are fixed by welding. The materials and equipment required for assembling the nut positioning welding device can all be self-sufficient in the factory, which is economical and greatly reduces costs.

[0032] In practical application, firstly, referring to Figure 3, the part to be processed 5 is pushed along the slider assembly 3, so that the end of the part to be processed 5 with the bolt hole is pushed to the limiting area formed by the limiting assembly 2. At this time, the part to be processed 5 abuts against the limiting assembly 2, thereby limiting the part to be processed 5 through the limiting assembly 2. At the same time, one end of the fastening assembly 4 will pass through the bolt hole on the part to be processed 5. Then, referring to Figure 4, the nut to be installed 6 is installed on the end of the fastening assembly 4 exposed outside the bolt hole, so that the nut to be installed 6 abuts against the part to be processed 5 and is concentric with the bolt hole. The nut to be installed 6 and the part to be processed 5 are then welded and fixed. Next, referring to Figure 5, after the welding of the nut to be installed 6 and the part to be processed 5 is completed, the fastening assembly 4 is removed from the base 1. Finally, referring to Figure 6, the part to be processed 5 with the welded nut is removed from the base 1. At this point, the entire assembly process of positioning and welding the nut to be installed 6 onto the part to be processed 5 is completed.

[0033] In a more specific embodiment, the base 1 includes a first base plate 11 and a second base plate 12; the slider assembly 3 is disposed on the first base plate 11, the second base plate 12 is disposed on the first base plate 11, the limiting assembly 2 is disposed on the second base plate 12, the fastening assembly 4 is detachably connected to the second base plate 12, and the fastening assembly 4 at least partially penetrates the second base plate 12 and is exposed in the limiting area.

[0034] In this embodiment, referring to Figures 1 and 2, the base 1 consists of a first base plate 11 and a second base plate 12. The bottom of the slider assembly 3 is fixedly disposed on the first base plate 11. Preferably, one side of the slider assembly 3 abuts against the second base plate 12. The second base plate 12 is fixedly disposed on the first base plate 11. The limiting assembly 2 is fixedly disposed on the side of the second base plate 12 near the slider assembly 3. The fastening assembly 4 is detachably connected to the second base plate 12, and the fastening assembly 4 at least partially penetrates the second base plate 12 and is exposed in the limiting area formed by the limiting assembly 2. When the end of the workpiece 5 with the bolt hole enters the limiting area, the end of the fastening assembly 4 exposed in the limiting area can penetrate the bolt hole on the workpiece 5, thereby installing the nut 6 on the end of the fastening assembly 4 exposed outside the bolt hole, so that the nut 6 can be concentric with the bolt hole on the workpiece 5.

[0035] In a more specific embodiment, the second base plate 12 is provided with mounting holes (not shown) that are adapted to the bolt holes on the workpiece 5 to be processed, and the fastening assembly 4 is detachably connected to the mounting holes.

[0036] In this embodiment, referring to Figures 1 and 2, the second base plate 12 in the base 1 is provided with mounting holes that match the bolt holes on the part to be processed 5. The fastening assembly 4 is detachably mounted on the second base plate 12 through the mounting holes, and the mounting holes are located within the limiting area. When the part to be processed 5 enters the limiting area, it will be in the designed standard concentric position. It can also be understood that when the part to be processed 5 enters the limiting area, the central axis of the bolt holes on the part to be processed 5 is consistent with the central axis of the mounting holes, that is, the bolt holes on the part to be processed 5 are concentric with the mounting holes. The fastening assembly 4 is detachably connected to the nut 6 to be installed through the mounting holes and the bolt holes, thereby making the bolt holes and the nut 6 to be installed concentric.

[0037] In a more specific embodiment, the nut positioning welding device further includes a reinforcing component 7, the side of which is connected to the side of the second base plate 12 away from the limiting component 2, and the bottom of which is connected to the first base plate 11.

[0038] In this embodiment, referring to Figures 1 and 2, a reinforcing component 7 is also provided on the base 1 to enhance its structural strength. Specifically, the side of the reinforcing component 7 is fixedly disposed on the side of the second base plate 12 away from the limiting component 2, and the bottom of the reinforcing component 7 is fixedly disposed on the first base plate 11.

[0039] In a more specific embodiment, the reinforcing component 7 includes a first reinforcing rib 71 and a second reinforcing rib 72; the side of the first reinforcing rib 71 and the side of the second reinforcing rib 72 are both connected to the side of the second base plate 12 away from the limiting component 2, and the first reinforcing rib 71 and the second reinforcing rib 72 are parallel to each other, and the bottom of the first reinforcing rib 71 and the bottom of the second reinforcing rib 72 are both connected to the first base plate 11.

[0040] In this embodiment, referring to Figures 1 and 2, the first reinforcing rib 71 and the second reinforcing rib 72 are spaced apart on the base 1. Specifically, the side of the first reinforcing rib 71 and the side of the second reinforcing rib 72 are both fixedly disposed on the side of the second base plate 12 away from the limiting component 2, and the first reinforcing rib 71 and the second reinforcing rib 72 are respectively located at both ends of the fastening component 4. The first reinforcing rib 71 and the second reinforcing rib 72 are parallel to each other, and the bottom of the first reinforcing rib 71 and the bottom of the second reinforcing rib 72 are both fixedly disposed on the first base plate 11.

[0041] In a more specific embodiment, the limiting component 2 includes a first limiting member 21 and a second limiting member 22; the first limiting member 21 and the second limiting member 22 are disposed at intervals on the second base plate 12.

[0042] In this embodiment, referring to Figures 1 and 2, the limiting component 2 is composed of a first limiting member 21 and a second limiting member 22. The first limiting member 21 and the second limiting member 22 are spaced apart on the second base plate 12, and the first limiting member 21 and the second limiting member 22 are respectively located at both ends of the fastening component 4. The first limiting member 21 and the second limiting member 22 form a limiting area to limit the workpiece 5 to be processed, so that the fastening component 4 can accurately pass through the bolt hole on the workpiece 5 to be processed.

[0043] In a more specific embodiment, the first limiting member 21 includes a first limiting block 211 and a second limiting block 212; the first limiting block 211 and the second limiting block 212 are disposed on the side of the second base plate 12 away from the second limiting member 22, and the first limiting block 211 is located above the second limiting block 212.

[0044] Furthermore, the second limiting member 22 includes a third limiting block 221 and a fourth limiting block 222; the third limiting block 221 and the fourth limiting block 222 are both disposed on the second base plate 12, the third limiting block 221 is symmetrical to the first limiting block 211, and the fourth limiting block 222 is symmetrical to the second limiting block 212.

[0045] In this embodiment, referring to Figures 1 and 2, the first limiting member 21 includes a first limiting block 211 and a second limiting block 212, and the second limiting member 22 includes a third limiting block 221 and a fourth limiting block 222. The first limiting block 211, the second limiting block 212, the third limiting block 221 and the fourth limiting block 222 are all disposed on the second base plate 12, and the first limiting block 211 is located above the second limiting block 212. The third limiting block 221 is symmetrical to the first limiting block 211, and the fourth limiting block 222 is symmetrical to the second limiting block 212. The first limiting block 211, the second limiting block 212, the third limiting block 221 and the fourth limiting block 222 form a limiting area to limit the workpiece 5 to be processed. The number and position of the first limiting block 211, the second limiting block 212, the third limiting block 221 and the fourth limiting block 222 can be adjusted according to actual needs, making it convenient to process multiple specifications of parts 5.

[0046] In a more specific embodiment, the slider assembly 3 includes a first slider 31 and a second slider 32; the first slider 31 and the second slider 32 are spaced apart on the side of the first base plate 11 near the limiting assembly 2.

[0047] In this embodiment, referring to Figures 1 and 2, the bottoms of the first slider 31 and the second slider 32 are spaced apart on the side of the first base plate 11 near the limiting component 2, and the first slider 31 and the second slider 32 are parallel to each other. Preferably, one side of the first slider 31 and the second slider 32 abuts against the second base plate 12, thereby guiding the end of the workpiece 5 with the bolt hole into the limiting area through the first slider 31 and the second slider 32, so that the workpiece 5 can enter the limiting area quickly and accurately.

[0048] In a more specific embodiment, the fastening assembly 4 includes a screw 41 and a nut 42. The screw 41 is detachably mounted on the base 1, and one end of the screw 41 can pass through the bolt hole on the part to be processed 5 and be detachably connected to the nut 6 to be installed. The other end of the screw 41 is detachably connected to the nut 42.

[0049] In this embodiment, referring to Figures 1 and 2, the fastening assembly 4 includes a screw 41 and a nut 42. The screw 41 is mounted on the base 1 via the nut 42. One end of the screw 41 can penetrate the bolt hole on the workpiece 5 when the end with the bolt hole enters the limiting area, and is detachably connected to the nut 6 to be installed, thereby fixing the nut 6 to the workpiece 5 and ensuring that the nut 6 is concentric with the bolt hole on the workpiece 5. Specifically, the screw 41 can penetrate the mounting hole on the second base plate 12 in the base 1. The end of the screw 41 away from the limiting assembly 2 is detachably connected to the nut 42, and the end of the screw 41 near the limiting assembly 2 can penetrate the bolt hole on the workpiece 5 and be detachably connected to the nut 6 to be installed. The number of screws 41 and nuts 42 can be set according to the actual application and is not specifically limited here.

[0050] This invention provides a nut positioning and welding device, including a base 1, a limiting component 2, a slider component 3, and a fastening component 4. The limiting component 2 and slider component 3 are both mounted on the base 1, and the fastening component 4 is detachably connected to the base 1. The limiting component 2 forms a limiting area on the base 1 to limit the workpiece 5 to be processed. The slider component 3 guides the end of the workpiece 5 containing the bolt hole into the limiting area. The fastening component 4 passes through the bolt hole on the workpiece 5 when it enters the limiting area and is detachably connected to the nut 6 to be installed, so that the central axis of the nut 6 is aligned with the central axis of the bolt hole on the workpiece 5. This invention uses the fastening component 4 to abut the nut 6 against the workpiece 5, ensuring concentricity between the nut 6 and the bolt hole, thus improving assembly accuracy and efficiency.

[0051] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A nut positioning and welding device, characterized in that, include: The system comprises a base, a limiting component, a slider component, and a fastening component; both the limiting component and the slider component are disposed on the base, and the fastening component is detachably connected to the base; wherein, the limiting component is used to form a limiting area on the base to limit the workpiece to be processed; the slider component is used to introduce one end of the workpiece to be processed with a bolt hole into the limiting area; the fastening component is used to pass through the bolt hole on the workpiece to be processed and detachably connect to the nut to be installed when the workpiece to be processed enters the limiting area, so that the central axis of the nut to be installed is aligned with the central axis of the bolt hole on the workpiece to be processed.

2. The nut positioning and welding device according to claim 1, characterized in that, The base includes a first base plate and a second base plate; the slider assembly is disposed on the first base plate, the second base plate is disposed on the first base plate, the limiting assembly is disposed on the second base plate, the fastening assembly is detachably connected to the second base plate, and the fastening assembly at least partially penetrates the second base plate and is exposed in the limiting area.

3. The nut positioning and welding device according to claim 2, characterized in that, The second base plate is provided with mounting holes that match the bolt holes on the part to be processed, and the fastening assembly is detachably connected to the mounting holes.

4. The nut positioning and welding device according to claim 2, characterized in that, It also includes a reinforcing component, the side of which is connected to the side of the second base plate away from the limiting component, and the bottom of which is connected to the first base plate.

5. The nut positioning and welding device according to claim 4, characterized in that, The reinforcing component includes a first reinforcing rib and a second reinforcing rib; the side of the first reinforcing rib and the side of the second reinforcing rib are both connected to the side of the second base plate away from the limiting component, and the first reinforcing rib and the second reinforcing rib are parallel to each other, and the bottom of the first reinforcing rib and the bottom of the second reinforcing rib are both connected to the first base plate.

6. The nut positioning and welding device according to claim 2, characterized in that, The limiting component includes a first limiting member and a second limiting member; the first limiting member and the second limiting member are disposed at an interval on the second base plate.

7. The nut positioning and welding device according to claim 6, characterized in that, The first limiting member includes a first limiting block and a second limiting block; the first limiting block and the second limiting block are disposed on the side of the second base plate away from the second limiting member, and the first limiting block is located above the second limiting block.

8. The nut positioning and welding device according to claim 7, characterized in that, The second limiting member includes a third limiting block and a fourth limiting block; both the third limiting block and the fourth limiting block are disposed on the second base plate, the third limiting block is symmetrical to the first limiting block, and the fourth limiting block is symmetrical to the second limiting block.

9. The nut positioning and welding device according to claim 2, characterized in that, The slider assembly includes a first slider and a second slider; the first slider and the second slider are spaced apart on the side of the first base plate near the limiting assembly.

10. The nut positioning and welding device according to claim 1, characterized in that, The fastening assembly includes a screw and a nut. The screw is detachably mounted on the base, and one end of the screw can pass through a bolt hole on the part to be processed and be detachably connected to the nut to be installed. The other end of the screw is detachably connected to the nut.

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