Automatic welding device for mechanical rocker arm
By designing an automated welding device with a mechanical rocker arm, and utilizing an adjustment mechanism driven by a motor and cylinder, the problem of low flexibility in traditional welding is solved, achieving efficient automated adjustment and meeting the high precision and high efficiency requirements of modern industry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ENSHI VOCATIONAL & TECH COLLEGE
- Filing Date
- 2025-05-24
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional welding methods are inflexible, require manual adjustments, and have low operational efficiency, making it difficult to meet the high precision and high efficiency requirements of modern industry.
An automated welding device with a mechanical rocker arm was designed. The device uses a motor and cylinder on the chassis to drive an adjustment mechanism, combined with a multi-stage rocker arm and rotating rollers, to automatically adjust the flexibility and angle of the device.
It improves the flexibility and operational efficiency of welding equipment, reduces the need for manual adjustments, and meets the high precision and high efficiency requirements of modern industry.
Smart Images

Figure CN224196175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, specifically to an automated welding device with a mechanical rocker arm. Background Technology
[0002] Welding is an extremely important processing technology in modern industrial production, and it is widely used in many fields such as aerospace, automobile manufacturing, shipbuilding, and machinery equipment. As the structure of industrial products becomes increasingly complex and the precision requirements continue to increase, higher standards are being set for welding quality and efficiency.
[0003] Traditional welding methods have low flexibility during welding, usually require manual adjustment of the equipment, are prone to deviation, and have low operating efficiency. Utility Model Content
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automated welding device with a mechanical rocker arm, which has advantages such as easy adjustment of the device's flexibility, and solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automated welding device for a mechanical rocker arm, comprising a chassis, a plurality of support legs fixedly connected to the lower surface of the chassis, a control device fixedly installed in the middle of the upper surface of the chassis near the front, a plurality of support rods fixedly connected to the edge of the upper surface of the chassis, a top plate fixedly connected to the top of the support rods, a first adjustment mechanism provided above the top plate, a second adjustment mechanism provided above the first adjustment mechanism, the first adjustment mechanism comprising a first motor, the bottom of the first motor fixedly installed in the middle of the upper surface of the chassis, a first rotating shaft fixedly connected to the top of the first motor, a fixed box fixedly connected to the top of the first rotating shaft, a cylinder fixedly installed at the bottom of the interior of the fixed box, and a piston rod provided at the top of the cylinder.
[0008] Preferably, the second adjustment mechanism includes a first fixing block, the lower surface of which is fixedly connected to the top of the piston rod, and a first rotating roller is provided inside the first fixing block. A second rotating shaft is fixedly connected to the center of the front and the center of the back of the first rotating roller.
[0009] Preferably, a first limiting plate is fixedly connected to the back of the second rotating shaft on one side of the back, a first placement plate is fixedly connected to the lower front of the first fixing block, and a second motor is fixedly installed on the upper surface of the first placement plate.
[0010] The lower surface of the first fixed block is vertically connected to the top of the piston rod. The first rotating roller can rotate inside the first fixed block through the second rotating shafts on both sides. The first limiting plate is responsible for limiting the second rotating shaft on the back. The first placement plate is used to install the second motor. The second motor drives the first rotating roller to rotate through the second rotating shaft.
[0011] Preferably, a first rocker arm is fixedly connected to the middle right side of the first rotating roller, a second fixing block is fixedly connected to the right side of the first rocker arm, a second rotating roller is disposed inside the second fixing block, and a third rotating shaft is fixedly connected to the middle front and middle back of the second rotating roller.
[0012] Preferably, a second limiting plate is fixedly connected to the back of the third rotating shaft on one side of the back, a second placement plate is fixedly connected to the left side of the front of the second fixing block, and a third motor is fixedly installed on the right side of the second placement plate.
[0013] The first rocker arm is vertically connected between the first rotating roller and the second fixed block. The second rotating roller can rotate inside the second fixed block through the third rotating shafts on both sides. The second limiting plate limits the third rotating shaft on the back. The second placement plate is used to install the third motor. The third motor can drive the second rotating roller to rotate through the third rotating shaft.
[0014] Preferably, a second rocker arm is fixedly connected to the middle of the upper surface of the second rotating roller, a third fixing block is fixedly connected to the top of the second rocker arm, a threaded rod is provided in the middle of the front side of the third fixing block, and an extrusion plate is fixedly connected to the back side of the threaded rod.
[0015] The second rocker arm is vertically connected between the second rotating roller and the third fixed block. The threaded rod passes through the center of the front of the third fixed block and can rotate inside it. Rotating the threaded rod drives the extrusion disc to move, and the welding equipment can be installed inside the third fixed block.
[0016] Compared with the prior art, the present invention provides an automated welding device for a mechanical rocker arm, which has the following advantages:
[0017] This utility model uses a first motor installed in the middle of the upper surface of the chassis, with a first rotating shaft passing through the middle of the interior of the top plate and vertically connected to the middle of the lower surface of the fixed box. The first motor drives the fixed box to rotate through the first rotating shaft at the top, and the cylinder inside the fixed box drives the second adjustment mechanism to move through the piston rod at the top, thereby facilitating the adjustment of the flexibility of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a front sectional view of the first adjustment mechanism of this utility model.
[0020] Figure 3 This is a schematic diagram of the second adjustment mechanism of this utility model;
[0021] Figure 4 This is a top view schematic diagram of the second adjustment mechanism of this utility model.
[0022] The components are as follows: 1. Chassis; 101. Support leg; 102. Control device; 103. Support rod; 104. Top plate; 2. First adjustment mechanism; 201. First motor; 202. First rotating shaft; 203. Fixed box; 204. Cylinder; 205. Piston rod; 3. Second adjustment mechanism; 301. First fixed block; 302. First rotating roller; 303. Second rotating shaft; 304. First limiting plate; 305. First placement plate; 306. Second motor; 307. First rocker arm; 308. Second fixed block; 309. Second rotating roller; 310. Third rotating shaft; 311. Second limiting plate; 312. Second placement plate; 313. Third motor; 314. Second rocker arm; 315. Third fixed block; 316. Threaded rod; 317. Extrusion plate. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4An automated welding device for a mechanical rocker arm includes a chassis 1. A plurality of support legs 101 are fixedly connected to the lower surface of the chassis 1. A control device 102 is fixedly installed on the center of the upper surface of the chassis 1, near the front. A plurality of support rods 103 are fixedly connected to the edge of the upper surface of the chassis 1. A top plate 104 is fixedly connected to the top of the support rods 103. A first adjustment mechanism 2 is arranged above the top plate 104. A second adjustment mechanism 3 is arranged above the first adjustment mechanism 2. The first adjustment mechanism 2 includes a first motor 201. The bottom of the first motor 201 is fixedly installed in the center of the upper surface of the chassis 1. A first rotating shaft 202 is fixedly connected to the top of the first motor 201. A fixing box 203 is fixedly connected to the top of the first rotating shaft 202. A cylinder 204 is fixedly installed at the bottom of the interior of the device 3. A piston rod 205 is provided on the top of the cylinder 204. The support leg 101 supports the chassis 1. The support rod 103 and the chassis 1 have a certain inclination angle and are distributed in a three-dimensional triangle to improve the stability of the bottom of the device. The control device 102 is used to control the start, stop and operation of each component. The top of the support rod 103 is vertically connected to the lower surface of the top plate 104. The first rotating shaft 202 passes through the middle of the interior of the top plate 104 and is vertically connected to the middle of the lower surface of the fixed box 203. The first motor 201 drives the fixed box 203 to rotate horizontally through the first rotating shaft 202 on the top. The cylinder 204 at the bottom of the interior of the fixed box 203 drives the second adjustment mechanism 3 to adjust up and down through the piston rod 205 on the top.
[0025] Specifically, such as Figure 3 and Figure 4 As shown, the second adjustment mechanism 3 includes a first fixing block 301. The lower surface of the first fixing block 301 is fixedly connected to the top of the piston rod 205. A first rotating roller 302 is provided inside the first fixing block 301. A second rotating shaft 303 is fixedly connected to the center of the front and the center of the back of the first rotating roller 302. A first limiting plate 304 is fixedly connected to the back of the second rotating shaft 303 on one side of the back. A first placement plate 305 is fixedly connected to the lower front of the first fixing block 301. A second motor 306 is fixedly installed on the upper surface of the first placement plate 305.
[0026] Through the above technical solution, the lower surface of the first fixing block 301 is vertically connected to the top of the piston rod 205. The first rotating roller 302 can rotate inside the first fixing block 301 through the second rotating shafts 303 on both sides. The first limiting plate 304 is responsible for limiting the second rotating shaft 303 on the back. The first placement plate 305 is used to install the second motor 306. The second motor 306 drives the first rotating roller 302 to rotate through the second rotating shaft 303.
[0027] Specifically, such as Figure 3 and Figure 4As shown, a first rocker arm 307 is fixedly connected to the middle right side of the first rotating roller 302. A second fixing block 308 is fixedly connected to the right side of the first rocker arm 307. A second rotating roller 309 is provided inside the second fixing block 308. A third rotating shaft 310 is fixedly connected to the middle front and middle back of the second rotating roller 309. A second limiting plate 311 is fixedly connected to the back of the third rotating shaft 310 on one side of the back. A second placement plate 312 is fixedly connected to the left front of the second fixing block 308. A third motor 313 is fixedly installed on the right side of the second placement plate 312.
[0028] Through the above technical solution, the first rocker arm 307 is vertically connected between the first rotating roller 302 and the second fixed block 308. The second rotating roller 309 can rotate inside the second fixed block 308 through the third rotating shafts 310 on both sides. The second limiting plate 311 limits the third rotating shaft 310 on the back. The second placement plate 312 is used to install the third motor 313. The third motor 313 can drive the second rotating roller 309 to rotate through the third rotating shaft 310.
[0029] Specifically, such as Figure 3 and Figure 4 As shown, a second rocker arm 314 is fixedly connected to the middle of the upper surface of the second rotating roller 309, a third fixing block 315 is fixedly connected to the top of the second rocker arm 314, a threaded rod 316 is provided in the middle of the front side of the third fixing block 315, and an extrusion disc 317 is fixedly connected to the back side of the threaded rod 316.
[0030] Through the above technical solution, the second rocker arm 314 is vertically connected between the second rotating roller 309 and the third fixed block 315. The threaded rod 316 passes through the center of the front of the third fixed block 315 and can rotate inside it. Rotating the threaded rod 316 drives the extrusion plate 317 to move, so that the welding equipment can be installed inside the third fixed block 315.
[0031] In use, the operator places the device in a suitable position, places the welding equipment inside the third fixing block 315, rotates the threaded rod 316, and fixes the equipment through the extrusion plate 317. According to the actual situation and welding requirements, the device is adjusted by the control device 102. The first motor 201 adjusts the horizontal angle of the fixing box 203 through the first rotating shaft 202 at the bottom, the cylinder 204 adjusts the height of the second adjustment mechanism 3 through the piston rod 205 at the bottom, and the second motor 306 and the third motor 313 adjust the angles of the first rocker arm 307 and the second rocker arm 314 through the second rotating shaft 303 and the third rotating shaft 310, respectively, so that the welding equipment can work better.
[0032] 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. An automated welding device for a mechanical rocker arm, comprising a chassis (1), characterized in that: The lower surface of the chassis (1) is fixedly connected with a number of support legs (101). The upper surface of the chassis (1) is fixedly installed with a control device (102) in the middle of the side near the front. The upper surface edge of the chassis (1) is fixedly connected with a number of support rods (103). The top of the support rods (103) is fixedly connected with a top plate (104). A first adjustment mechanism (2) is provided above the top plate (104). A second adjustment mechanism (3) is provided above the first adjustment mechanism (2). The first adjustment mechanism (2) includes a first motor (201). The bottom of the first motor (201) is fixedly installed in the middle of the upper surface of the chassis (1). The top of the first motor (201) is fixedly connected with a first rotating shaft (202). The top of the first rotating shaft (202) is fixedly connected with a fixed box (203). A cylinder (204) is fixedly installed inside the bottom of the fixed box (203). A piston rod (205) is provided on the top of the cylinder (204).
2. The automated welding device for a mechanical rocker arm according to claim 1, characterized in that: The second adjustment mechanism (3) includes a first fixing block (301), the lower surface of the first fixing block (301) is fixedly connected to the top of the piston rod (205), the first fixing block (301) is provided with a first rotating roller (302), and the front and back center of the first rotating roller (302) are both fixedly connected with a second rotating shaft (303).
3. The automated welding device for a mechanical rocker arm according to claim 2, characterized in that: A first limiting plate (304) is fixedly connected to the back of the second rotating shaft (303) on one side of the back, a first placement plate (305) is fixedly connected to the lower front of the first fixing block (301), and a second motor (306) is fixedly installed on the upper surface of the first placement plate (305).
4. The automated welding device for a mechanical rocker arm according to claim 2, characterized in that: A first rocker arm (307) is fixedly connected to the middle right side of the first rotating roller (302), and a second fixing block (308) is fixedly connected to the right side of the first rocker arm (307). A second rotating roller (309) is provided inside the second fixing block (308), and a third rotating shaft (310) is fixedly connected to the middle front and middle back of the second rotating roller (309).
5. The automated welding device for a mechanical rocker arm according to claim 4, characterized in that: A second limiting plate (311) is fixedly connected to the back of the third rotating shaft (310) on one side of the back, a second placement plate (312) is fixedly connected to the left side of the front of the second fixing block (308), and a third motor (313) is fixedly installed on the right side of the second placement plate (312).
6. The automated welding device for a mechanical rocker arm according to claim 4, characterized in that: A second rocker arm (314) is fixedly connected to the middle of the upper surface of the second rotating roller (309), and a third fixing block (315) is fixedly connected to the top of the second rocker arm (314). A threaded rod (316) is provided in the middle of the front side of the third fixing block (315), and an extrusion plate (317) is fixedly connected to the back side of the threaded rod (316).