Protective fence corner plate welding machine
By designing a guardrail corner plate welding machine and adopting an automatic feeding and welding mechanism, the problem of low efficiency in manual operation of guardrail corner plate welding has been solved, and efficient and safe automated welding has been achieved.
Patent Information
- Application Number
- CN202423034276.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing process of welding corner plates onto guardrails is inefficient, complex, and unsafe due to its manual operation, and cannot meet production needs.
Design a guardrail corner plate welding machine, which includes an automatic feeding mechanism and an automatic welding mechanism. The automatic clamping and welding of the corner plates is achieved through an electric telescopic rod and a sliding plate. Combined with the horizontal movement of the welding wire tube, welding accuracy and efficiency are ensured.
The automation of corner plate welding has been achieved, which has improved welding efficiency, simplified the operation process, enhanced safety, and met production needs.
Smart Images
Figure CN223518916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of guardrail welding equipment, concretely is a kind of guardrail angle plate welding machine. BACKGROUND
[0002] Guardrail is by multiple metal pipes and spherical metal ball pipe welding to form the metal rod structure with certain length, multiple metal rods need to be connected and installed during installation and use, form the required use structure and size, need to weld a right angle angle plate on single metal rod during connecting process to facilitate subsequent connecting operation, the welding process in prior art is operated by artificial operation to clamp right angle angle plate and metal rod contact, then right angle angle plate and metal rod are welded by hand-held welding machine, overall operation is more complicated, and safety is low during welding process, and welding efficiency is low, cannot satisfy production demand. CONTENT OF UTILITY MODEL
[0003] In view of the deficiencies of prior art, the utility model aims at providing a kind of guardrail angle plate welding machine to solve the problems, such as low efficiency of manual operation and complicated operation in the process of welding angle plate on existing guardrail.
[0004] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of guardrail angle plate welding machine, including rack, welding machine is arranged above rack, operating table is horizontally arranged at the bottom of rack, automatic feeding mechanism is arranged on operating table, automatic welding mechanism is arranged above operating table on one side of rack, automatic feeding mechanism includes feeding shaft, bearing seat is connected between the both ends of feeding shaft and operating table, limit rod is arranged at the both ends of feeding shaft on one side, feeding rod is arranged on the one side of the middle part of feeding shaft, lifting rod is connected between the outer end of feeding rod and operating table, feeding shaft is rotatably connected between the outer end of lifting rod and the outer end of feeding rod, unloading shaft is arranged on the side of feeding shaft opposite to limit rod, unloading shaft is downwardly inclined, height rod is vertically arranged on the outer end of unloading shaft, by placing the metal rod to be welded on the limit rod and feeding rod on one side of feeding shaft, after welding angle plate by automatic welding mechanism, the metal rod after processing is turned over to unloading shaft by driving feeding rod to unload, realize automatic unloading after welding.
[0005] The preferred structure of the present application includes an automatic welding mechanism comprising a baffle arranged on one side of the rack, an electric telescopic rod vertically connected inside the baffle, clamping plates vertically and symmetrically arranged at the bottom end of the electric telescopic rod, springs connected between the upper ends of the clamping plates, the clamping plates in contact at the bottom ends, a partition plate arranged between the outer ends of the clamping plates, and the clamping plates fixedly connected with the partition plate. The clamping plates clamp and fix the angle plate, the clamping plates provide clamping force to the bottom of the clamping plates through the springs to fix the angle plate, and the angle plate is limited and placed by the partition plate at the outer end during placement to ensure the levelness during welding of the angle plate.
[0006] The preferred structure of the scheme further comprises that the electric telescopic rods on both sides are symmetrically provided with sliding plates, the outer surfaces of the sliding plates are inversely connected with the second electric telescopic rods, the second electric telescopic rods are slidably connected between the driving ends and the sliding plates, the bottom end of the second electric telescopic rod is provided with an extension shaft, the bottom of the extension shaft is connected with a welding wire pipe, the welding wire pipe is extended on the welding machine, the welding wire pipe is driven to move downward by the second electric telescopic rod, and the welding wire pipe is driven to move downward, so that subsequent welding is facilitated.
[0007] As another preferred structure of the scheme, the welding wire pipe and the extension shaft are connected with a fixing seat, the bottom of the fixing seat is provided with a welding wire pipe clamping plate, the welding wire pipe clamping plate is rotatably connected with the fixing seat, the welding wire pipe is clamped by the welding wire pipe clamping plate, the horizontal state of the welding wire pipe is ensured, and the fixing seat is arranged to ensure the horizontal state of the welding wire pipe during the up-down movement.
[0008] As another preferred structure of the scheme, the top end of the lifting rod is fixedly connected with a U-shaped seat, a rotating shaft is horizontally connected to the U-shaped seat, bearings are connected between the two ends of the rotating shaft and the U-shaped seat, the outer end of the feeding rod is fixedly connected with the rotating shaft, and the outer end of the limiting rod is in contact with the surface of the operation table, so that the rotating connection between the feeding rod and the top end of the lifting rod is realized by arranging the rotating shaft, the metal rod on the feeding rod is conveniently driven to overturn and unloaded onto the unloading shaft.
[0009] As another preferred structure of the scheme, a welding wire is arranged in the welding wire pipe, the height of the welding wire is the same as that of the bottom of the clamping plate, the driving lengths of the electric telescopic rod and the second electric telescopic rod are the same, and the welding wire is ensured to be positioned at the welding position of the corner plate.
[0010] As another preferred structure of the scheme, receiving groove plates are arranged at the outer sides of the feeding shaft at the two ends of the surface of the operation table, limiting top plates are arranged at the outer ends of the receiving groove plates on the surface of the operation table, the limiting top plates are L-shaped structures as a whole, the bottom surface of the limiting top plate is provided with a fixing groove, fixing bolts are arranged between the fixing groove and the operation table, the two ends of the metal rod are placed on the receiving groove plates, and the two ends of the metal rod are limited by the limiting top plates, so that the welding point of the corner plate is ensured to be accurate and the accuracy is improved.
[0011] The utility model discloses beneficial effects that by setting up the welding machine, setting up the feeding mechanism and automatic welding welding mechanism on the welding machine, the metal rod of the corner plate that needs to be welded is realized automatic welding unloading operation, welding efficiency is high and simple operation, reduces manual operation intensity, improves production efficiency, and the specific implementation mode is further explained in the following embodiment. DRAWINGS
[0012] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0013] Fig. 2 It is the structure diagram of another side of the whole.
[0014] Fig. 3 For metal rod structure diagram;
[0015] In the figure: 1 operation table, 2 rack, 3 upper loading shaft, 4 limiting rod, 5 upper loading rod, 5-1 bearing seat, 5-2 lower loading shaft, 5-3 height rod, 6 lifting rod, 7 U-shaped seat, 8 rotating shaft, 9 bearing groove plate, 10 limiting top plate, 10-1 fixed groove, 10-2 fixed bolt, 11 second electric telescopic rod, 12 sliding plate, 13 extension shaft, 14 fixed seat, 15 welding wire pipe clamping plate, 16 welding wire, 17 clamping plate, 18 partition plate, 19 electric telescopic rod, 20 welding wire pipe, 21 welding machine, 22 metal rod, 23 angle plate; DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0017] Referring to Figs. 1 to 3The utility model relates to a welding machine, including frame, the welding machine is arranged above frame, the operating platform is horizontally arranged at the bottom of frame, is provided with automatic feeding mechanism on operating platform, is provided with automatic welding mechanism in the side of frame above operating platform, automatic feeding mechanism includes feeding shaft, is connected with bearing block between both ends of feeding shaft and operating platform, is provided with limit rod in the side of feeding shaft both ends, is provided with feeding rod in the side of feeding shaft middle part, is connected with lifting rod between feeding rod outer end and operating platform, is rotatably connected and sets up between lifting rod top and feeding rod outer end, is provided with unloading shaft in the side of feeding shaft opposite limit rod, unloading shaft is downwardly inclined and sets up, is vertically provided with height rod in the outer end of unloading shaft, through the metal rod (22) that needs welding is placed in the limit rod and feeding rod of one side of feeding shaft, is fixed through automatic welding mechanism after welding good angle board (23), through the drive feeding rod is turned over to the unloading shaft on the metal rod (22) of processing after feeding rod and is unloaded, realize automatic unloading after welding, automatic welding mechanism includes the baffle of setting up in the side of frame, is vertically connected and sets up with electric telescopic rod in the inside of baffle, the clamping plate is vertically and symmetrically set up in the bottom of electric telescopic rod, is connected with spring between the upper end of clamping plate, is contacted between the bottom of clamping plate, is provided with the baffle between the outer end of clamping plate, is fixedly connected with baffle between single clamping plate and baffle, through the clamping of clamping plate to angle board (23), clamping plate provides the clamping force to the bottom of clamping plate through spring, fixes angle board, places the angle board and is limited through the baffle of outer end and places angle board, ensure the levelness of angle board (23) when welding, the sliding plate is symmetrically set up in the both sides of electric telescopic rod, the second electric telescopic rod is rotatably connected and sets up on the outer surface of sliding plate, is rotatably connected and sets up between the drive end of second electric telescopic rod and sliding plate, the extension shaft is set up in the bottom of second electric telescopic rod, is connected with welding wire pipe in the bottom of extension shaft, welding wire pipe extends and sets up on welding machine, is driven down through the second electric telescopic rod drive extension shaft and moves welding wire pipe down, facilitate subsequent welding, is connected with fixed seat between welding wire pipe and extension shaft, welding wire pipe clamp plate is set up in the bottom of fixed seat, is rotatably connected and sets up between welding wire pipe clamp plate and fixed seat, through welding wire pipe clamp plate clamping welding wire pipe, ensure welding wire pipe horizontal state, set up fixed seat connection simultaneously, ensure welding wire pipe horizontal state in the process of moving up and down, the U type seat is fixedly connected and sets up in the top of lifting rod, is connected with rotating shaft on the U type seat, is connected with bearing between both ends of rotating shaft and U type seat, feeding rod outer end and rotating shaft fixedly connected setting, limit rod outer end and operating platform surface contact setting, realize the rotatable connection setting between feeding rod and lifting rod top through setting rotating shaft, facilitate the drive turnover of feeding rod and unload the metal rod (22) on feeding rod to the unloading shaft, welding wire is set up in welding wire pipe, welding wire and clamping plate bottom height setting same, electric telescopic rod and second electric telescopic rod drive length same, ensure the welding position of welding wire to angle board (23) positioning, operating platform surface both ends are located in the outside of feeding shaft and set up with the receiving groove board, the receiving groove board outer end is located operating platform surface and sets up with the limit top plate, the limit top plate is as a whole L type structure,The bottom surface of the limiting top plate is provided with a fixing groove, a fixing bolt is connected between the fixing groove and the operation table, the metal rods (22) are placed on the receiving groove plate, the two ends of the metal rods (22) are limited by the limiting top plate, the welding points of the angle plates are ensured to be accurate, and the accuracy is improved.
[0018] In the implementation process, the metal rods shown in the figure are placed on the receiving groove plate, the two ends are in contact with the limiting top plate, the bottom is in contact with the limiting rod and the feeding rod, the angle plate is clamped and placed on the bottom of the clamping plate, the outer end of the angle plate is positioned by the partition plate, the overall angle plate is ensured to be placed in the right direction, meanwhile, the electric telescopic rod and the second electric telescopic rod are driven to lower the angle plate and the welding wire pipe by a certain height, the lowering is to the surface contact of the angle plate and the metal rod, the welding machine is started to realize the welding operation of the angle plate by the contact of the welding wire and the welding part of the angle plate, after the welding is completed, the electric telescopic rod and the second electric telescopic rod are reset, the lifting rod is started to overturn the feeding rod upwards, the metal rod on the feeding rod is driven to overturn to the discharging shaft to discharge, the above operation is repeated, and the automatic welding operation of the angle plate is realized.
Claims
1. A guardrail corner plate welding machine, comprising a frame (2), a welding machine (21) is arranged above the frame, and an operation table (1) is arranged horizontally at the bottom of the frame, characterized in that: The operating table is provided with an automatic feeding mechanism, and the side of the rack above the operating table is provided with an automatic welding mechanism, the automatic feeding mechanism comprises a feeding shaft (3), bearing seats (5-1) are connected between the feeding shaft and the operating table at both ends of the feeding shaft, limit rods (4) are arranged at both ends of one side of the feeding shaft, a feeding rod (5) is arranged at one side of the middle of the feeding shaft, a lifting rod (6) is connected between the outer end of the feeding rod and the operating table, the lifting rod is rotatably connected between the outer end of the feeding rod and the top end of the lifting rod, a discharging shaft (5-2) is arranged on the side of the feeding shaft opposite to the limit rod, the discharging shaft is inclined downward, and a height rod (5-3) is vertically arranged at the outer end of the discharging shaft.
2. A guardrail corner panel welding machine as defined in claim 1, characterized in that: The automatic welding mechanism comprises a baffle arranged on one side of the rack (2), the baffle is vertically and symmetrically connected with an electric telescopic rod (19) on the inner side of the baffle, the bottom end of the electric telescopic rod is vertically and symmetrically provided with clamping plates (17), the clamping plates are connected with springs at the upper ends of the clamping plates, the clamping plates are in contact at the bottom ends of the clamping plates, and the outer ends of the clamping plates are provided with a partition plate (18) and are fixedly connected with the partition plate.
3. A guard rail panel welding machine according to claim 2, characterised in that: The electric telescopic rod (19) is symmetrically provided with sliding plates (12) on both sides, the outer surface of the sliding plate is connected with a second electric telescopic rod (11) in an inverted manner, the second electric telescopic rod is slidably connected between the driving end of the second electric telescopic rod and the sliding plate, the bottom end of the second electric telescopic rod is provided with an extension shaft (13), the bottom of the extension shaft is connected with a welding wire pipe (20), and the welding wire pipe is arranged on a welding machine (21) in an extending manner.
4. A guard rail panel welding machine according to claim 3, characterised in that: The welding wire pipe (20) and the extension shaft (13) are connected with a fixing seat (14), the bottom of the fixing seat is provided with a welding wire pipe clamping plate (15), and the welding wire pipe clamping plate is rotatably connected with the fixing seat.
5. A guardrail corner panel welding machine as defined in claim 1, wherein: The top end of the lifting rod (6) is fixedly connected with a U-shaped seat (7), the U-shaped seat is horizontally connected with a rotating shaft (8), bearings are connected between the rotating shaft and the U-shaped seat at both ends of the rotating shaft, the outer end of the feeding rod (5) is fixedly connected with the rotating shaft, and the outer end of the limit rod (4) is in contact with the surface of the operating table (1).
6. A guardrail corner panel welding machine as defined in claim 4, wherein: The welding wire pipe (20) is provided with a welding wire (16), and the height of the welding wire is the same as that of the bottom of the clamping plate (17).
7. A guardrail corner welder as defined in claim 1 wherein: Both ends of the surface of the operating table (1) are provided with receiving groove plates (9) outside the feeding shaft (3), limit top plates (10) are arranged outside the operating table (1) at the outer ends of the receiving groove plates, the limit top plates are L-shaped structures as a whole, the bottom surface of the limit top plate is provided with a fixing groove (10-1), and the fixing groove is connected with the operating table through a fixing bolt (10-2).