Automatic feeding device for projection welding of automobile parts

Abstract

The utility model discloses an automobile part projection welding automatic feeding device which comprises a workbench, one side of the workbench is provided with a feeding mechanism, the feeding mechanism comprises a connecting plate, one side of the connecting plate is fixedly connected with an air cylinder, one side of the air cylinder is fixedly connected with an adjusting frame, and the other side of the air cylinder is fixedly connected with the adjusting frame. And one side of the adjusting frame is fixedly connected with a first material distributing block, the other side of the adjusting frame is fixedly connected with a first toothed plate, one side of the first toothed plate is meshed with a gear, and one side of the gear is meshed with a second toothed plate. According to the automatic feeding device for projection welding of the automobile parts, the detection mechanism is arranged, materials are manually placed on the inner side of a limiting plate, after the materials are used up, tension of a spring can drive a rectangular plate to move, the rectangular plate drives a movable rod to move, the movable rod drives a vertical rod to move, and the vertical rod drives a bottom plate to move, so that the bottom plate makes contact with a contact switch; and therefore, the buzzer works to remind a worker, and timely feeding is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, specifically to an automatic feeding device for projection welding of automotive parts. Background Technology

[0002] In the automotive manufacturing industry, welding of parts is a crucial production process. Projection welding, as a commonly used welding method, is widely used in the connection of various automotive parts, such as the assembly of automotive seat frames, nuts, door hinges, body brackets, and other components.

[0003] According to patent document CN221870794U, an easily adjustable automotive parts welding device is disclosed, comprising a main body mechanism, an adjustment mechanism, and a fixing mechanism. The adjustment mechanism is located at the front end of the main body mechanism, and the fixing mechanism is located at the upper end of the main body mechanism. The main body mechanism includes a welding table, a support plate, and a mounting plate. The support plate is fixedly installed at the left and right ends of the upper rear end of the welding table, and the mounting plate is fixedly installed at the upper end of the middle part of the support plate. The main body mechanism also includes a groove, a motor, a lead screw, a positioning nut, and a protective disc. The groove is fixedly located at the middle of the front end of the mounting plate, and the motor is fixedly installed at the left end of the inner end of the groove. This easily adjustable automotive parts welding device, through the installation of the main body mechanism, facilitates the adjustment of the welding head position according to the welding position, improving flexibility, meeting user needs, increasing welding efficiency, and enhancing practicality.

[0004] Currently, most traditional projection welding operations for automotive parts rely on manual loading. Workers need to repeatedly move parts to the welding station for long periods of time, which is extremely labor-intensive. On the one hand, manual operation makes it difficult to ensure that the positional accuracy of each loading is completely consistent, which can easily lead to inconsistent welding quality, such as incomplete welding and welding deviation, seriously affecting the overall quality and safety of automotive products. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic feeding device for projection welding of automotive parts, in order to solve the problem mentioned in the background art that most of the current traditional projection welding operations of automotive parts rely on manual feeding. Workers need to repeatedly move parts to the welding station for a long time, which is extremely labor-intensive. On the one hand, manual operation makes it difficult to ensure that the positional accuracy of each feeding is completely consistent, which can easily lead to inconsistent welding quality, such as incomplete welding and welding deviation, which seriously affects the overall quality and safety of automotive products.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for projection welding of automotive parts, comprising a worktable, a feeding mechanism on one side of the worktable, the feeding mechanism including a connecting plate, a cylinder fixedly connected to one side of the connecting plate, an adjusting frame fixedly connected to one side of the cylinder, a first material distribution block fixedly connected to one side of the adjusting frame, a first toothed plate fixedly connected to the other side of the adjusting frame, a gear meshing on one side of the first toothed plate, a second toothed plate meshing on one side of the gear, a second material distribution block fixedly connected to one side of the second toothed plate, an electric cylinder fixedly connected to the left front end of the top of the worktable, a fixing block fixedly connected to one side of the electric cylinder, a fixing frame fixedly connected to one side of the fixing block, an electric push rod fixedly connected to one side of the fixing frame, a support base fixedly connected to one side of the electric push rod, an electric telescopic rod fixedly connected to one side of the support base, a clamp fixedly connected to one side of the electric telescopic rod, a connecting seat provided on one side of the clamp, and a positioning block fixedly connected to one side of the connecting seat.

[0007] Preferably, a detection mechanism is provided on the other side of the workbench. The detection mechanism includes a fixed plate, the bottom of which is fixedly connected to the workbench. A connecting frame is movably connected to one side of the fixed plate. A rectangular plate is fixedly connected to one side of the connecting frame. A spring is fixedly connected to one side of the rectangular plate. One side of the spring is fixedly connected to the fixed plate. A limit plate is fixedly connected to the other side of the connecting frame. A movable rod is movably connected to the inner side of the connecting frame. A vertical rod is movably connected to one side of the movable rod. A base plate is fixedly connected to the bottom of the vertical rod. A contact switch is fixedly connected to the central axis at the bottom of the workbench. A buzzer is fixedly connected to the left front end of the top of the workbench.

[0008] Preferably, the bottom of the electric cylinder is fixedly connected to a fixed base, and the bottom of the fixed base is fixedly connected to the worktable.

[0009] Preferably, the inner cavity of the gear is fixedly connected to a connecting shaft, and the bottom of the connecting shaft is movably connected to the worktable via a bearing.

[0010] Preferably, a vertical column is fixedly connected to the bottom of the connecting seat, and the bottom of the vertical column is fixedly connected to the support seat.

[0011] Preferably, a rectangular groove is provided on one side of the fixing plate, and the inner cavity of the rectangular groove is slidably connected to the connecting frame.

[0012] Preferably, a slider is fixedly connected to the back of the second toothed plate, and a slide block is slidably connected to the back of the slider, and a fixing rod is fixedly connected to the back of the slide block, with the bottom of the fixing rod fixedly connected to the worktable.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a detection mechanism, the material is manually placed inside the limit plate. After the material is used up, the tension of the spring will drive the rectangular plate to move, the rectangular plate will drive the movable rod to move, the movable rod will drive the vertical rod to move, and the vertical rod will drive the base plate to move, so that the base plate contacts the contact switch, thereby making the buzzer work to remind the staff to load materials in a timely manner.

[0015] 2. By setting up a feeding mechanism, the cylinder is activated, which drives the adjusting frame to move. The adjusting frame drives the first material distribution block to move, and at the same time, the adjusting frame also drives the first toothed plate to move. The first toothed plate drives the gear to rotate, the gear drives the second toothed plate to move, and the second toothed plate drives the second material distribution block to move, thereby performing the material distribution work. This allows the material to fall to the top of the connecting seat. Then, the electric telescopic rod is activated, which drives the clamp to move and limit the material. Then, the electric cylinder is activated, which drives the fixed block to move. The fixed block drives the fixed frame to move, and the fixed frame drives the electric push rod to move, thus moving the material to the processing position. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is a partial three-dimensional structural diagram of the feeding mechanism of this utility model;

[0020] Figure 5 This is an enlarged structural diagram of point A of this utility model.

[0021] In the diagram: 1. Workbench; 2. Detection mechanism; 201. Fixing plate; 202. Connecting frame; 203. Rectangular plate; 204. Spring; 205. Limiting plate; 206. Movable rod; 207. Vertical rod; 208. Base plate; 209. Contact switch; 210. Buzzer; 3. Feeding mechanism; 301. Connecting plate; 302. Cylinder; 303. Adjusting frame; 304. First material distribution block; 305. First toothed plate; 306. Gear; 307. Second toothed plate; 308. Second material distribution block; 309. Electric cylinder; 310. Fixing block; 311. Fixing frame; 312. Electric push rod; 313. Support base; 314. Electric telescopic rod; 315. Clamp; 316. Connecting base; 317. Positioning block. Detailed Implementation

[0022] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides a technical solution: an automatic feeding device for projection welding of automotive parts, including a workbench 1, a feeding mechanism 3 on one side of the workbench 1, the feeding mechanism 3 including a connecting plate 301, a cylinder 302 fixedly connected to one side of the connecting plate 301, an adjusting frame 303 fixedly connected to one side of the cylinder 302, a first material distribution block 304 fixedly connected to one side of the adjusting frame 303, a first toothed plate 305 fixedly connected to the other side of the adjusting frame 303, a gear 306 meshing on one side of the first toothed plate 305, a second toothed plate 307 meshing on one side of the gear 306, a second material distribution block 308 fixedly connected to one side of the second toothed plate 307, and an electric cylinder 309 fixedly connected to the left front end of the top of the workbench 1, with a fixed connection on one side of the electric cylinder 309. A fixed block 310 is provided, with a fixed frame 311 fixedly connected to one side of the fixed block 310. An electric push rod 312 is fixedly connected to one side of the fixed frame 311. A support base 313 is fixedly connected to one side of the electric push rod 312. An electric telescopic rod 314 is fixedly connected to one side of the support base 313. A clamp 315 is fixedly connected to one side of the electric telescopic rod 314. A connecting seat 316 is provided on one side of the clamp 315. A positioning block 317 is fixedly connected to one side of the connecting seat 316. By setting up the feeding mechanism 3, the cylinder 302 is activated, which drives the adjusting frame 303 to move. The adjusting frame 303 drives the first distributing block 304 to move. At the same time, the adjusting frame 303 also drives the first toothed plate 305 to move. The first toothed plate 305 drives the gear 306 to rotate. The gear 306 drives the second gear plate 307 to move, which in turn drives the second material distribution block 308 to move, thus performing material distribution. The material falls onto the top of the connecting seat 316. Then, the electric telescopic rod 314 is activated, which drives the clamp 315 to move, limiting the material. Next, the electric cylinder 309 is activated, which drives the fixed block 310 to move. The fixed block 310 drives the fixed frame 311 to move, which in turn drives the electric push rod 312 to move, thus moving the material to the processing position. A fixed seat is fixedly connected to the bottom of the electric cylinder 309, and the bottom of the fixed seat is fixedly connected to the worktable 1. The fixed seat stabilizes the operation of the electric cylinder 309 and provides support for it. The gear 306 has a connecting shaft fixedly connected to its inner cavity, and the bottom of the connecting shaft is movably connected to the worktable 1 via a bearing. By setting the bearing and connecting shaft, the operation of the gear 306 is stabilized and the gear 306 is limited. The bottom of the connecting seat 316 is fixedly connected to a vertical column, and the bottom of the vertical column is fixedly connected to the support seat 313. By setting the vertical column, the operation of the connecting seat 316 is stabilized and the connecting seat 316 is limited. The back of the second toothed plate 307 is fixedly connected to a slider, and the back of the slider is slidably connected to a slide block. The back of the slide block is fixedly connected to a fixing rod, and the bottom of the fixing rod is fixedly connected to the worktable 1. By setting the slider, slide block, and fixing rod, the operation of the second toothed plate 307 is stabilized and the second toothed plate 307 is balanced and supported.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 On the other side of the workbench 1, a detection mechanism 2 is provided. The detection mechanism 2 includes a fixed plate 201, the bottom of which is fixedly connected to the workbench 1. A connecting frame 202 is movably connected to one side of the fixed plate 201. A rectangular plate 203 is fixedly connected to one side of the connecting frame 202. A spring 204 is fixedly connected to one side of the rectangular plate 203. One side of the spring 204 is fixedly connected to the fixed plate 201. A limit plate 205 is fixedly connected to the other side of the connecting frame 202. A movable rod 206 is movably connected to the inner side of the connecting frame 202. A vertical rod 207 is movably connected to one side of the movable rod 206. A base plate 208 is fixedly connected to the bottom of the vertical rod 207. A contact switch 209 is fixedly connected to the central axis at the bottom of the workbench 1. A buzzer 210 is fixedly connected to the left front end of the top of the platform 1. By setting the detection mechanism 2, the material is manually placed inside the limit plate 205. After the material is used up, the tension of the spring 204 will drive the rectangular plate 203 to move. The rectangular plate 203 drives the movable rod 206 to move. The movable rod 206 drives the vertical rod 207 to move. The vertical rod 207 drives the base plate 208 to move, so that the base plate 208 contacts the contact switch 209, thereby making the buzzer 210 work to remind the staff to load materials in time. A rectangular groove is opened on one side of the fixed plate 201, and the inner cavity of the rectangular groove is slidably connected to the connecting frame 202. By setting the rectangular groove, the operation of the connecting frame 202 is stabilized and balanced support is provided for the connecting frame 202.

[0025] Working principle: By setting up the detection mechanism 2, the material is manually placed inside the limit plate 205. After the material is used up, the tension of the spring 204 will drive the rectangular plate 203 to move. The rectangular plate 203 drives the movable rod 206 to move. The movable rod 206 drives the vertical rod 207 to move. The vertical rod 207 drives the base plate 208 to move, so that the base plate 208 contacts the contact switch 209, thereby making the buzzer 210 work to remind the staff and facilitate timely material feeding.

[0026] By setting up the feeding mechanism 3, the cylinder 302 is activated, which drives the adjusting frame 303 to move. The adjusting frame 303 drives the first material distribution block 304 to move. At the same time, the adjusting frame 303 also drives the first toothed plate 305 to move. The first toothed plate 305 drives the gear 306 to rotate. The gear 306 drives the second toothed plate 307 to move. The second toothed plate 307 drives the second material distribution block 308 to move, thereby performing material distribution work, so that the material falls to the top of the connecting seat 316. Then, the electric telescopic rod 314 is activated, which drives the clamp 315 to move to limit the material. Then, the electric cylinder 309 is activated, which drives the fixed block 310 to move. The fixed block 310 drives the fixed frame 311 to move. The fixed frame 311 drives the electric push rod 312 to move, which can move the material to the processing position.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kind of automobile parts projection welding automatic feeding device, including workbench (1), it is characterized in that: One side of the workbench (1) is provided with a feeding mechanism (3), the feeding mechanism (3) includes a connecting plate (301), one side of the connecting plate (301) is fixedly connected with a pneumatic cylinder (302), one side of the pneumatic cylinder (302) is fixedly connected with an adjusting frame (303), one side of the adjusting frame (303) is fixedly connected with a first distribution block (304), the other side of the adjusting frame (303) is fixedly connected with a first toothed plate (305), one side of the first toothed plate (305) is engaged with a gear (306), one side of the gear (306) is engaged with a second toothed plate (307), one side of the second toothed plate (307) is fixedly connected with a second distribution block (308), the left front end of the top of the workbench (1) is fixedly connected with an electric cylinder (309), one side of the electric cylinder (309) is fixedly connected with a fixed block (310), one side of the fixed block (310) is fixedly connected with a fixed frame (311), one side of the fixed frame (311) is fixedly connected with an electric push rod (312), one side of the electric push rod (312) is fixedly connected with a support seat (313), one side of the support seat (313) is fixedly connected with an electric telescopic rod (314), one side of the electric telescopic rod (314) is fixedly connected with a clamp (315), one side of the clamp (315) is provided with a connecting seat (316), one side of the connecting seat (316) is fixedly connected with a positioning block (317).

2. The automatic feeding device for projection welding of automobile parts according to claim 1, characterized in that: The other side of the workbench (1) is provided with a detection mechanism (2), the detection mechanism (2) includes a fixed plate (201), the bottom of the fixed plate (201) is fixedly connected with the workbench (1), one side of the fixed plate (201) is movably connected with a connecting frame (202), one side of the connecting frame (202) is fixedly connected with a rectangular plate (203), one side of the rectangular plate (203) is fixedly connected with a spring (204), one side of the spring (204) is fixedly connected with the fixed plate (201), the other side of the connecting frame (202) is fixedly connected with a limiting plate (205), the inner side of the connecting frame (202) is movably connected with a movable rod (206), one side of the movable rod (206) is movably connected with a vertical rod (207), the bottom of the vertical rod (207) is fixedly connected with a bottom plate (208), the middle shaft at the bottom of the workbench (1) is fixedly connected with a contact switch (209), the left front end of the top of the workbench (1) is fixedly connected with a buzzer (210).

3. The automatic feeding device for projection welding of automobile parts according to claim 1, characterized in that: The bottom of the electric cylinder (309) is fixedly connected with a fixed seat, and the bottom of the fixed seat is fixedly connected with the workbench (1).

4. The automatic feeding device for projection welding of automobile parts according to claim 1, characterized in that: The inner cavity of the gear (306) is fixedly connected with a connecting shaft, and the bottom of the connecting shaft is movably connected with the workbench (1) through a bearing.

5. The automatic feeding device for projection welding of automobile parts according to claim 1, characterized in that: The bottom of the connecting seat (316) is fixedly connected with a vertical column, and the bottom of the vertical column is fixedly connected with the support seat (313).

6. The automatic feeding device for projection welding of automobile parts according to claim 2, characterized in that: One side of the fixed plate (201) is provided with a rectangular groove, and the inner cavity of the rectangular groove is slidably connected with the connecting frame (202).

7. The automatic feeding device for projection welding of automobile parts according to claim 1, characterized in that: The back surface of the second toothed plate (307) is fixedly connected with a sliding block, the back surface of the sliding block is slidingly connected with a sliding seat, the back surface of the sliding seat is fixedly connected with a fixed rod, and the bottom of the fixed rod is fixedly connected with the workbench (1).

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