Automatic welding device for steel box rivets

Abstract

The utility model provides an automatic welding device for steel box rivets. The automatic welding device comprises a workbench, a welding mechanism is arranged on the workbench, an upper pushing mechanism and a lower pushing mechanism which are arranged in a mirror image mode are arranged at the front end of the welding mechanism, a rotating table is arranged at the lower end of the welding mechanism, and two rotating air cylinders are arranged at the positions, close to the front end of the rotating table, of the two upper pushing mechanisms. The automatic rivet welding device has the advantages that the combined structure of the upper pushing mechanism and the lower pushing mechanism is adopted, the clamping and positioning functions of the upper end of the outer side and the inner side and the outer side of the lower end of the steel box side plate before welding are achieved, rivet welding work in the vertical direction is automatically completed through the welding mechanism, operation is convenient and fast, positioning is accurate, and welding efficiency is improved. The preparation work before welding is saved, the personnel cost is saved, and the welding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the logistics packaging technical field, concretely relates to a steel box rivet automatic welding device. BACKGROUND

[0002] In the field of logistics packaging, wooden box packaging is mostly used, but because wooden box consumes resources seriously, fumigation heat treatment time is long, formalities are complex, and damage degree is high due to violent operation when disassembling, therefore, at present, when being used for large equipment, electric appliance, glass, ceramic building material and other goods transportation, the frame type packaging box composed of steel member, also called steel box, is high in strength, good in appearance, high in strength of base outer box, and large in bearing, and the equipment outer box is hoisted, and is favored by domestic customers.

[0003] The inventor found the following defects in the specific embodiment operation process:

[0004] The steel box is combined and welded by multiple sheet steel plates in the production process, and two sheet steel plates are connected by rivets, and are processed by welding fixation.

[0005] But at present, because the steel plate has a certain dead weight, two sheet steel plates need two operators to assist fixation before installation of the rivet when being butt-jointed, and finally the welding gun is held to weld the rivet one by one, and the operation is extremely inconvenient, time-consuming and laborious.

[0006] It should be noted that the above content belongs to the technical cognition range of the inventor, because the technical content in the field is vast and complex, therefore the above content of the application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0007] 1. Technical problem to be solved by the utility model:

[0008] The utility model provides a steel box rivet automatic welding device to solve the technical problems in the above background technology.

[0009] 2. Technical scheme:

[0010] In order to achieve the above object, the utility model provides a technical scheme that a steel box rivet automatic welding device, including a workbench, the workbench is equipped with a welding mechanism, the welding mechanism front end is equipped with two mirror image settings upper push mechanism and lower push mechanism, the welding mechanism lower extreme is equipped with a rotary table, two upper push mechanism are equipped with two rotary cylinders close to the rotary table front end.

[0011] Furthermore, an angle is formed between the two upper pushing mechanisms, and the angle is 90 degrees. The upper pushing mechanism includes a limit baffle, and an adjustment rod perpendicular to the limit baffle is provided on one side of the limit baffle. An adjustment seat is provided on the adjustment rod, and a pushing cylinder is provided on both sides of the adjustment seat. The telescopic ends of the two pushing cylinders are connected to a limit baffle.

[0012] Furthermore, the lower pushing mechanism includes a second pushing cylinder and a second limiting baffle, the second pushing cylinder is fixedly connected to the workbench, and the second limiting baffle is arranged parallel to the limiting baffle bar.

[0013] Furthermore, the limit stop bar is fixedly connected to the adjusting rod, a guide pin is provided at one end of the limit stop bar away from the rotating platform, and the limit stop bar is connected to the rotating cylinder.

[0014] Furthermore, the workbench is provided with two slide grooves, which are arc-shaped and arranged corresponding to the guide pins. The guide pins are slidably connected to the slide grooves, and an electromagnet is also provided at one end of the slide groove.

[0015] Furthermore, the welding mechanism includes a screw linear module, a guide rod is provided at the front end of the screw linear module, a movable seat is connected to the screw linear module and the guide rod, and a welding gun assembly and a push cylinder are provided on the movable seat.

[0016] Furthermore, the welding gun assembly is arranged to be tilted downward, and the welding gun assembly is connected to the three telescopic ends of the pushing cylinder.

[0017] Furthermore, a rotating motor is provided at the lower end of the rotating table, and the rotating table and the welding mechanism are eccentric structures.

[0018] 3.Beneficial effects:

[0019] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0020] The utility model has a reasonable design. By setting a combined structure of an upper pushing mechanism and a lower pushing mechanism, the clamping and positioning function of the upper outer end part and the inner and outer side parts of the lower end of the steel box side panel before welding is realized, and the vertical rivet welding work is automatically completed through the welding mechanism. The operation is convenient and the positioning is accurate, which saves the preparation work before welding, saves personnel costs, and improves the welding efficiency.

[0021] It should be noted that the structures not introduced in the present invention do not involve the design points and improvement directions of the present invention, and are the same as the existing technology or can be implemented by using the existing technology, so they are not described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0023] Fig. 2 is a schematic diagram of the overall structure of the present application from another angle;

[0024] Fig. 3 is a schematic diagram of the overall structure of the present application from still another angle.

[0025] Reference signs:

[0026] 1, workbench; 2, welding mechanism; 21, screw rod linear module; 22, guide rod; 23, moving seat; 24, welding gun assembly; 25, push cylinder three; 3, upper push mechanism; 31, limit stop; 32, adjusting rod; 33, adjusting seat; 34, push cylinder one; 35, limit baffle one; 36, guide pin; 4, lower push mechanism; 41, push cylinder two; 42, limit baffle two; 5, rotary table; 6, rotary cylinder; 7, sliding groove; 8, electromagnet; 9, rotary motor. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, however, the present application can be realized in many different forms and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix", "have", "have in" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model. Embodiment

[0031] Refer to the attached Figs. 1-3 A steel box rivet automatic welding device, including workbench 1, workbench 1 is equipped with welding mechanism 2, welding mechanism 2 front end is equipped with two mirror image settings upper push mechanism 3 and lower push mechanism 4, welding mechanism 2 lower end is equipped with rotating table 5, two upper push mechanism 3 is close to rotating table 5 front end and is equipped with two rotary cylinders 6.

[0032] The included angle is formed between the two upper push mechanisms 3, and the included angle is 90 degrees, which is formed after the extension end of the upper push mechanism 3 towards the rotating table 5 intersects, the upper push mechanism 3 includes a limiting baffle 31, one side of the limiting baffle 31 is provided with a vertical adjusting rod 32, the adjusting rod 32 is provided with an adjusting seat 33, a plurality of adjusting holes are formed in the adjusting rod 32, the adjusting seat 33 is connected with the adjusting rod 32 through the adjusting hole and is adjusted up and down according to the use requirement, the adjusting seat 33 is provided with a push cylinder one 34 on both sides, the extension end of the two push cylinder one 34 is connected with a limiting baffle one 35, the two push cylinder one 34 drives the limiting baffle one 35 to push out to the side of the lower push mechanism 4 at the same time.

[0033] The lower push mechanism 4 includes a push cylinder two 41 and a limiting baffle two 42, the push cylinder two 41 is fixedly connected with the workbench 1, the limiting baffle two 42 is arranged in parallel with the limiting baffle 31, the limiting baffle two 42 is pushed out to the side of the limiting baffle 31 through the push cylinder two 41, and the limiting baffle two 42 and the limiting baffle 31 clamp and fix the two sides of the steel box side plate.

[0034] The limiting baffle 31 is fixedly connected with the adjusting rod 32, the limiting baffle 31 is provided with a guide pin 36 at an end away from the rotating table 5, the limiting baffle 31 is connected with the rotating cylinder 6, the rotating cylinder 6 drives the limiting baffle 31 to rotate with the rotating cylinder 6 as a fulcrum, two sliding grooves 7 are formed in the workbench 1, the two sliding grooves 7 are arc-shaped and correspondingly arranged with the guide pin 36, the guide pin 36 is slidably connected with the sliding groove 7, the guide pin 36 provided at the end of the limiting baffle 31 slides along the sliding groove 7 in the rotating process, the sliding groove 7 is further provided with an electromagnet 8 at one end, the limiting baffle 31 can reciprocatingly move along the sliding groove 7, when the limiting baffle 31 rotates to the welding mechanism 2 side, the limiting baffle 31 can be guaranteed to be located on the same straight line after rotating to a limit angle, when the limiting baffle 31 rotates to the downward pushing mechanism 4 side, the limiting baffle 31 can be fixed by turning on the electromagnet 8 after rotating to the end of the sliding groove 7, and the electromagnet 8 is arranged close to the end of the sliding groove 7.

[0035] The welding mechanism 2 comprises a lead screw linear module 21, the lead screw linear module 21 is provided with a guide rod 22 at a front end, the lead screw linear module 21 and the guide rod 22 are connected with a moving seat 23, the lead screw linear module 21 drives the moving seat 23 to move up and down, the moving seat 23 is provided with a welding gun assembly 24 and a pushing cylinder three 25, the welding gun assembly 24 and the pushing cylinder three 25 integrally move up and down through the moving seat 23, the welding gun assembly 24 is arranged in an inclined downward manner, the welding gun assembly 24 is connected with an extension end of the pushing cylinder three 25, the welding gun assembly 24 is pushed out to the front end through the pushing cylinder three 25, so that a welding gun end contacts a steel box side plate to perform a welding operation.

[0036] The rotating table 5 is provided with a rotating motor 9 at a lower end, the rotating table 5 and the welding mechanism 2 are eccentric structures, the welding mechanism 2 rotates with the rotating table 5, the rotating angle is adjusted to both sides, and any two ends of the welded steel box side plate can be selected according to welding requirements.

[0037] In the embodiment, the specific use method is as follows:

[0038] First, the height of the limiting baffle one 35 in the upward pushing mechanism 3 is adjusted according to the height of the steel box side plate, before welding, the two upward pushing mechanisms 3 are in an angle state at relative positions, the first steel box side plate and the second steel box side plate are pushed into from the front end of the workbench 1, and are pushed into the rear end along the limiting baffles 31 on both sides during the pushing, until the two steel box side plates are intersected and aligned at one end, after being pushed into the position, a rivet is installed, and welding is waited;

[0039] Subsequently, the lower pushing mechanism 4 is started, the pushing cylinder 41 pushes the limiting baffle 42 corresponding to one side, until the limiting baffle 42 is pressed against the lower end position of the inner side of the steel box side plate, the limiting baffle 42 and the limiting baffle 31 are pressed against the inner and outer sides of the lower end of the steel box side plate respectively, the upper pushing mechanism 3 is started, the two pushing cylinders 34 simultaneously push the limiting baffle 35, the limiting baffle 35 is pressed against the upper end position of the outer side of the steel box side plate, the lower pushing mechanism 4 and the upper pushing mechanism 3 are pressed against the upper and lower ends and the inner and outer sides of the steel box side plate respectively, and the fixing is realized;

[0040] Finally, the rotating motor 9 is started, the welding mechanism 2 is rotated to the rivet welding side, the pushing cylinder 25 pushes out the welding gun assembly 24, and the welding gun assembly 24 is moved up and down through the lead screw linear module 21, and the rivet can be welded from top to bottom or from bottom to top.

[0041] After welding, the upper pushing mechanism 3, the lower pushing mechanism 4 and the electromagnet 8 are released respectively, the two rotating cylinders 6 at the bottom of the workbench 1 are started, the limiting baffle 31 is rotated, the upper pushing mechanism 3 is unfolded to the two sides as a whole, until it is in a straight line, after unfolding, an operation space is left, the two steel box side plates after welding in a right angle structure are moved to one side, and the third steel box side plate is pushed in, the rivet is installed, and the third steel box side plate and the second steel box side plate are continuously welded.

[0042] As described above, the combination structure of the upper pushing mechanism and the lower pushing mechanism is adopted, the clamping and positioning of the outer upper end part and the inner and outer lower end parts of the steel box side plate before welding are realized, the vertical rivet welding work is automatically completed through the welding mechanism, the operation is convenient, the positioning is accurate, the preparation work before welding is saved, and the welding efficiency is improved.

[0043] The above-described embodiments only express certain implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application; it should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An automatic welding device for steel box rivets, comprising a worktable (1), characterized in that: The workbench (1) is provided with a welding mechanism (2), the front end of the welding mechanism (2) is provided with two mirror image arranged upper push mechanism (3) and lower push mechanism (4), the lower end of the welding mechanism (2) is provided with a rotary table (5), the two upper push mechanism (3) is provided with two rotary cylinders (6) near the front end of the rotary table (5).

2. The automatic welding device for steel box rivets according to claim 1, characterized in that: The angle between the two upper push mechanism (3) is formed, the angle is 90 degrees, the upper push mechanism (3) includes a limiting baffle (31), one side of the limiting baffle (31) is provided with a adjusting rod (32) perpendicular to it, the adjusting rod (32) is provided with an adjusting seat (33), the adjusting seat (33) is provided with a push cylinder (34) on both sides, the two push cylinder (34) telescopic end is connected with a limiting baffle (35).

3. A steel box rivet automatic welding device according to claim 2, characterized in that: The lower push mechanism (4) includes a push cylinder (41) and a limiting baffle (42), the push cylinder (41) is fixedly connected with the workbench (1), the limiting baffle (42) is arranged in parallel with the limiting baffle (31).

4. A steel box rivet automatic welding device according to claim 3, characterized in that: The limiting baffle (31) is fixedly connected with the adjusting rod (32), one end of the limiting baffle (31) away from the rotary table (5) is provided with a guide pin (36), the limiting baffle (31) is connected with the rotary cylinder (6).

5. A steel box rivet automatic welding device according to claim 4, characterized in that: The workbench (1) is provided with two sliding grooves (7), the two sliding grooves (7) are arc-shaped and correspondingly arranged with the guide pin (36), the guide pin (36) is slidably connected with the sliding groove (7), one end of the sliding groove (7) is further provided with an electromagnet (8).

6. The automatic welding device for steel box rivets according to claim 1, characterized in that: The welding mechanism (2) includes a lead screw linear module (21), the front end of the lead screw linear module (21) is provided with a guide rod (22), the lead screw linear module (21) and the guide rod (22) are connected with a moving seat (23), the moving seat (23) is provided with a welding gun assembly (24) and a push cylinder (25).

7. A steel box rivet automatic welding device according to claim 6, characterized in that: The welding gun assembly (24) is arranged in an inclined downward manner, and the welding gun assembly (24) is connected with the telescopic end of the push cylinder (25).

8. The automatic welding device for steel box rivets according to claim 1, characterized in that: The lower end of the rotary table (5) is provided with a rotary motor (9), and the rotary table (5) and the welding mechanism (2) are eccentric structures.

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