CN218964492U

CN218964492U - Nut stamping and welding device

Info

Publication number: CN218964492U
Application number: CN202223019991.7U
Authority: CN
Inventors: 刘传胜
Original assignee: Weitang Auto Stamping Technology Wuxi Co ltd
Current assignee: Weitang Auto Stamping Technology Wuxi Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-05
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to a nut punching press welding set, it is including placing the platform, support frame and stamping device, the support frame sets up subaerial, place the platform and set up on the support frame, place the bench and placed the section bar, the mounting hole has been seted up on the section bar, stamping device sets up on the support frame, stamping device is used for welding the nut on the section bar, be equipped with the air suction rifle on the support frame, be provided with the feeding case on the air suction rifle, it is provided with the suction tube to slide on the air suction rifle, the suction tube sets up with the air suction rifle is coaxial, the suction tube slides along the axis of air suction rifle, the feed inlet has been seted up on the air suction rifle, the feed inlet sets up with the feeding case intercommunication, the feed inlet is used for supplying the suction tube to slide and connects and supply the nut to pass, the suction tube is used for carrying the nut to the mounting hole inner wall on. The nut placing device has the advantage that the nut placing process is simple and convenient.

Description

Nut stamping and welding device

Technical Field

The application relates to the field of automation, in particular to a nut stamping and welding device.

Background

The nut is a fixing tool, the center of the nut is provided with a hole, and the inner side of the hole is provided with threads. Nuts are often used with screws of comparable size to secure the relevant engaging portions. For assembly purposes, it is sometimes necessary to press weld nuts onto the profile in order to connect the subsequent profile with other elements by means of a nut-bolt fit.

In the related art, the nut needs to be manually placed on the profile by an operator, and then the nut is welded on the profile by punching through a punching device.

With respect to the related art, the inventor considers that a certain operation risk exists in punching after an operator manually places the nut on the profile, and meanwhile, the nut placing process is complicated and needs to consume a great deal of time.

Disclosure of Invention

In order to enable nut placement to be simpler and more convenient and reduce the possibility of injury to operators in the punching and welding process, the application provides a nut punching and welding device.

The application provides a nut punching press welding set adopts following technical scheme:

the utility model provides a nut punching press welding set, includes places platform, support frame and stamping device, the support frame sets up subaerial, place the platform and set up on the support frame, place the bench section bar that has placed, the mounting hole has been seted up on the section bar, stamping device sets up on the support frame, stamping device is used for welding the nut on the section bar, be equipped with the air suction rifle on the support frame, be provided with the feeding case on the air suction rifle, the last slip of air suction rifle is provided with the suction tube, the suction tube sets up with the air suction rifle is coaxial, the suction tube slides along the axis of air suction rifle, the feed inlet has been seted up on the air suction rifle, the feed inlet sets up with the case intercommunication, the feed inlet is used for supplying the suction tube to slide and connects and supply the nut to pass, the suction tube is used for carrying the nut to the mounting hole inner wall on.

Through adopting the technical scheme, through the arrangement of the air suction gun and the suction pipe, an operator places the nut in the feeding box, the nut slides to the feeding hole, the suction pipe adsorbs the nut and drives the nut to slide towards one end of the placing table, after the nut slides to the upper part of the mounting hole, the suction pipe stops the adsorption action on the nut, the nut falls onto the inner wall of the mounting hole due to the self gravity action, and the stamping device welds the nut on the profile; the whole process does not need to put the nut on the section bar by an operator, so that the possibility that the operator is injured by the stamping device when the nut is put by the operator is reduced, and meanwhile, the nut putting efficiency can be improved to a certain extent.

Optionally, the stamping device comprises a welding gun, and the welding gun is arranged on the supporting frame in a sliding manner along the vertical direction.

Through adopting above-mentioned technical scheme, after the laminating of nut periphery wall and mounting hole inner wall, the welding rifle slides towards the section bar to weld the nut on the section bar.

Optionally, place bench and be provided with first stopper and second stopper, first stopper and second stopper enclose and establish out the spacing groove, the spacing groove is used for supplying the section bar gomphosis.

Through adopting above-mentioned technical scheme, through the setting of spacing groove, before carrying out the punching press to the nut, put into the spacing inslot with the section bar, carry out the centre gripping to the section bar through first stopper and second stopper cooperation, limited the displacement of section bar to a certain extent, fixed section bar and place the relative positional relationship between the platform, make section bar and nut carry out punching press welded process more stable.

Optionally, place bench slip and be provided with the limiting plate, place bench and be provided with first driving piece, first driving piece is used for driving the limiting plate and slides along placing bench direction of height, the limiting plate is used for restricting the section bar and takes place the displacement in vertical direction.

Through adopting above-mentioned technical scheme, through the setting of limiting plate, the limiting plate has restricted the section bar and has taken place the displacement in vertical direction, has further fixed the section bar and has placed the relative position relation between the platform, has further improved the stability when the nut is by punching press welding.

Optionally, the first driving piece includes head rod and second connecting rod, the second connecting rod rotates with placing the platform to be connected, the second connecting rod is kept away from the one end of placing the platform and is connected with the head rod rotation, the head rod is kept away from the one end of second connecting rod and is linked to each other with the limiting plate.

Through adopting above-mentioned technical scheme, drive the one end that limiting plate was kept away from to the head rod towards or keep away from ground and slide, the head rod rotates about the second connecting rod promptly to make the limiting plate that links to each other with the head rod keep away from or towards placing the platform and slide. When the relative position relation between the section bar and the placing table is required to be fixed, the driving limiting plate slides towards one end of the placing table, when the section bar is required to be placed or taken out, the driving limiting plate slides away from one end of the placing table, and the limiting plate does not limit the section bar.

Optionally, be provided with the butt board on the limiting plate, be provided with the second driving piece on the limiting plate, the second driving piece is used for driving the butt board and slides along the section bar direction of height, the lower bottom surface of butt board and the upper surface butt of section bar.

Through adopting above-mentioned technical scheme, through the setting of butt board, when the limiting plate slides to being on a parallel with the section bar, through starting the second driving piece, the second driving piece drive butt board slides towards the section bar, until the lower bottom surface of butt board and the upper surface butt of section bar, reduced the section bar and slipped out the possibility of spacing groove, the butt board has further restricted the section bar and has taken place the displacement in vertical direction.

Optionally, be provided with the locating lever on the support frame, the locating lever slides and sets up in the mounting hole, be provided with the third driving piece on the support frame, the third driving piece drives the locating lever and slides towards or keep away from the mounting hole.

Through adopting above-mentioned technical scheme, through the setting of locating lever, before the air gun places the nut in the mounting hole, start third driving piece drive locating lever slides to the mounting hole in, when until the locating lever top is higher than the mounting hole upper surface, the suction tube establishes the nut cover on the locating lever, after the welding gun welds the nut, the locating lever slides towards ground.

Optionally, a shielding bag is slidably arranged on the supporting frame and used for shielding sparks generated by the stamping device.

Through adopting above-mentioned technical scheme, through shielding the setting of bag, reduced the possibility that the spark that stamping device produced the injury to operating personnel for stamping welding process security is higher.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the air suction gun and the suction pipe, an operator is not required to put nuts on the section bar in the whole process, the possibility that the stamping device hurts the operator when the operator puts the nuts is reduced, and meanwhile, the nut putting efficiency can be improved to a certain extent;

2. the relative position relation between the section bar and the placing table is fixed through the arrangement of the limiting groove, the limiting plate and the abutting plate, so that the stamping and welding process of the section bar and the nut is more stable;

3. through shielding the setting of bag, reduced the possibility that the spark that stamping device produced the injury to operating personnel for stamping welding process security is higher.

Drawings

Fig. 1 is an overall schematic view of a press welding apparatus in an embodiment of the present application.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is an overall schematic view of a press welding apparatus in an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

FIG. 6 is a schematic view showing a shielding bag in an embodiment of the present application.

Reference numerals illustrate: 1. a placement table; 101. a linear motor; 2. a support frame; 201. a support rod; 3. a welding gun; 4. a section bar; 401. a mounting hole; 5. an air suction gun; 6. a feed box; 7. a suction tube; 8. a feed inlet; 9. a first limiting block; 10. a second limiting block; 11. a limit groove; 12. a limiting plate; 13. a first driving member; 14. a first cylinder; 15. a first connecting rod; 16. a second connecting rod; 17. an abutting plate; 18. a second driving member; 19. a positioning rod; 20. a third driving member; 21. a shielding bag; 22. a second cylinder; 23. and a third cylinder.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a nut stamping and welding device. Referring to fig. 1, a nut press welding apparatus includes a placement table 1 and a support frame 2. The support frame 2 is placed on the ground, places a platform 1 and slides and set up on support frame 2, is provided with linear motor 101 on the support frame 2, and linear motor 101 is used for driving to place a platform 1 and slides along support frame 2 length direction.

Referring to fig. 1 and 2, a profile 4 is placed on the placement table 1, and a mounting hole 401 is formed in the profile 4.

Referring to fig. 1 and 2, a welding gun 3 is slidably connected to a support frame 2, a second cylinder 22 is provided to the support frame 2, and the second cylinder 22 drives the welding gun 3 to slide along the height direction of the support frame 2.

Referring to fig. 1 and 2, a support rod 201 is welded on a support frame 2, an air suction gun 5 is fixedly connected to the support rod 201, an air suction pipe 7 is slidably arranged on the inner wall of the air suction gun 5, the air suction pipe 7 and the air suction gun 5 are coaxially arranged, a third air cylinder 23 is arranged on the air suction gun 5, and the third air cylinder 23 drives the air suction pipe 7 to slide along the central axis of the air suction gun 5. The air suction gun 5 is integrally provided with a feeding box 6, and the feeding box 6 is arranged at one end of the air suction gun 5, which is close to the ground.

Referring to fig. 3 and 4, the air gun 5 is provided with a feed inlet 8, and the feed inlet 8 is communicated with the feed box 6.

Referring to fig. 3 and 4, a positioning rod 19 is disposed on the support frame 2, a third driving member 20 is disposed on the support frame 2, and the third driving member 20 drives the positioning rod 19 to slide along the height direction of the support frame 2, in this embodiment, the third driving member 20 is a fourth cylinder.

When the nut is required to be welded on the section bar 4, the suction pipe 7 slides into the air suction gun 5, an operator puts the nut into the feeding box 6, the nut falls to the feeding hole 8 through the self gravity effect, and the suction pipe 7 adsorbs the nut. The operator places the section bar 4 on the placing table 1, and starts the linear motor 101, and the linear motor 101 drives the placing table 1 to slide, synchronously, the section bar 4 slides synchronously along with the placing table 1 until the mounting hole 401 on the section bar 4 is aligned with the positioning rod 19, starts the fourth cylinder, and the fourth cylinder drives the positioning rod 19 to slide towards the placing table 1, and the positioning rod 19 slides into the mounting hole 401 until the top end of the positioning rod 19 is higher than the upper surface of the mounting hole 401.

Through starting the third cylinder 23, drive suction tube 7 drives the nut and slides towards mounting hole 401, when the nut slides to locating lever 19 upper end, suction tube 7 stops the absorption to the nut, the nut drops to locating lever 19 owing to self gravity effect, after the laminating of nut outer wall and mounting hole 401 inner wall, welding gun 3 slides towards section bar 4 to weld the nut on section bar 4, after the welding is accomplished, locating lever 19 slides towards ground and separates with the section bar, realizes the welding of nut and section bar.

The whole process does not need operators to put nuts on the section bar 4, so that the possibility that the welding gun 3 hurts the operators when the operators put the nuts is reduced, and meanwhile, the nut putting efficiency can be improved to a certain extent.

Referring to fig. 5, for fixing the relative positional relationship between the profile 4 and the placement table 1, a first limiting block 9 and a second limiting block 10 are fixedly arranged on the placement table 1, a limiting groove 11 is defined by the first limiting block 9 and the second limiting block 10, the inner wall of the limiting groove 11 is attached to two ends of the profile 4, the limiting groove 11 is used for embedding the profile 4, and the limiting groove 11 limits displacement of the profile 4 in the horizontal direction.

Referring to fig. 5, the placement table 1 is provided with a first cylinder 14, a first connecting rod 15, a second connecting rod 16, and a stopper plate 12. The output of first cylinder 14 slides along the direction of height of placing platform 1, and head rod 15 rotates with the output of first cylinder 14 to be connected, and second connecting rod 16 rotates with placing platform 1 to be connected, and the second connecting rod 16 keeps away from placing platform 1 one end and head rod 15 rotation to be connected, limiting plate 12 fixed connection is in the one end that head rod 15 kept away from first cylinder 14.

Referring to fig. 5, an abutting plate 17 is slidably disposed at one end of the limiting plate 12 near the placement table 1, and a second driving member 18 is disposed on the limiting plate 12, in this embodiment, the second driving member 18 is a fifth cylinder, and the fifth cylinder is used for driving the abutting plate 17 to slide along the height direction of the placement table 1.

After the operator embeds the profile 4 with the limiting groove 11, by starting the first air cylinder 14, the output end of the first air cylinder 14 slides away from the ground, the first connecting rod 15 rotationally connected with the first air cylinder 14 drives the limiting plate 12 to slide towards the profile 4 by taking the second connecting rod 16 as a rotation center until the limiting plate 12 is parallel to the upper surface of the profile 4, and the fifth air cylinder drives the abutting plate 17 to slide towards the profile 4 until the lower bottom surface of the abutting plate 17 abuts against the upper surface of the profile 4. The limiting plate 12 and the abutting plate 17 limit the displacement of the section bar 4 in the vertical direction, further fix the relative position relationship between the section bar 4 and the placing table 1, and improve the stability of the nut when being welded by punching.

When the nut welding is finished and the profile 4 needs to be taken out from the placing table 1, the first air cylinder 14 is started, the output end of the first air cylinder 14 slides towards the ground, the first connecting rod 15 drives the limiting plate 12 to slide away from the profile 4 by taking the second connecting rod 16 as a rotation center, the limiting plate 12 does not limit the profile 4 any more, and an operator can separate the profile 4 from the placing table 1.

Referring to fig. 6, a shielding bag 21 is slidably disposed on the placement frame, when the welding gun 3 slides toward the profile 4, the shielding bag 21 slides toward the profile 4 synchronously, and when the welding gun 3 welds the nut on the profile 4, the shielding bag 21 shields sparks generated by the punching device. The possibility of injury to operators caused by sparks generated by the welding gun 3 is reduced, so that the safety of the stamping welding process is higher.

The implementation principle of the nut stamping welding is as follows: the first limiting block 9, the second limiting block 10 and the abutting plate 17 limit the section bar 4, the relative position relation between the section bar 4 and the placing table 1 is fixed, the nut is sleeved on the positioning rod 19 through the suction pipe 7, and the welding gun 3 presses and welds the nut on the section bar 4.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a nut punching press welding set, is including placing platform (1), support frame (2) and stamping device, support frame (2) set up subaerial, place platform (1) and set up on support frame (2), its characterized in that: place section bar (4) on platform (1), install mounting hole (401) have been seted up on section bar (4), stamping device sets up on support frame (2), stamping device is used for welding the nut on section bar (4), be equipped with air suction gun (5) on support frame (2), be provided with feeding case (6) on air suction gun (5), it is provided with suction tube (7) to slide on air suction gun (5), suction tube (7) and air suction gun (5) coaxial setting, suction tube (7) slide along the axis of air suction gun (5), feed inlet (8) have been seted up on air suction gun (5), feed inlet (8) and feeding case (6) intercommunication set up, feed inlet (8) are used for supplying suction tube (7) to slide and connect and supply the nut to pass, suction tube (7) are used for carrying the nut to on mounting hole (401) inner wall.

2. A nut stamping and welding apparatus as defined in claim 1, further characterized by: the stamping device comprises a welding gun (3), and the welding gun (3) is arranged on the supporting frame (2) in a sliding manner along the vertical direction.

3. A nut stamping and welding apparatus as defined in claim 1, further characterized by: the novel steel wire rope clamping device is characterized in that a first limiting block (9) and a second limiting block (10) are arranged on the placing table (1), a limiting groove (11) is formed in the periphery of the first limiting block (9) and the second limiting block (10), and the limiting groove (11) is used for embedding a section bar (4).

4. A nut stamping and welding apparatus as set forth in claim 3, wherein: place and be provided with limiting plate (12) on platform (1) slip, be provided with first driving piece (13) on placing platform (1), first driving piece (13) are used for driving limiting plate (12) and slide along the direction of height of placing platform (1), limiting plate (12) are used for limiting section bar (4) and take place the displacement in vertical direction.

5. A nut stamping and welding apparatus as defined in claim 4, further characterized by: the first driving piece (13) comprises a first connecting rod (15) and a second connecting rod (16), the second connecting rod (16) is rotationally connected with the placing table (1), one end, far away from the placing table (1), of the second connecting rod (16) is rotationally connected with the first connecting rod (15), and one end, far away from the second connecting rod (16), of the first connecting rod (15) is connected with the limiting plate (12).

6. A nut stamping and welding apparatus as defined in claim 5, further characterized by: be provided with butt board (17) on limiting plate (12), be provided with second driving piece (18) on limiting plate (12), second driving piece (18) are used for driving butt board (17) and slide along section bar (4) direction of height, the lower bottom surface butt of butt board (17) and the upper surface butt of section bar (4).

7. A nut stamping and welding apparatus as defined in claim 1, further characterized by: the positioning device is characterized in that a positioning rod (19) is arranged on the support frame (2), the positioning rod (19) is slidably arranged in the mounting hole (401), a third driving piece (20) is arranged on the support frame (2), and the third driving piece (20) drives the positioning rod (19) to slide towards or away from the mounting hole (401).

8. A nut stamping and welding apparatus as defined in claim 1, further characterized by: the shielding bag (21) is arranged on the supporting frame (2) in a sliding mode, and the shielding bag (21) is used for shielding sparks generated by the stamping device.