Tool for achieving automatic welding of lower cross beam of air cooler

Abstract

The utility model discloses a tool for realizing automatic welding of a lower cross beam of an air cooler, which comprises a working table, a fixed end bottom plate is fixedly mounted on one side of the top end of the working table, a movable end bottom plate is fixedly mounted on the other side of the top end of the working table, and a middle bottom plate is fixedly mounted in the middle of the top end of the working table. A plurality of fixed end modules are arranged at the top end of the fixed end bottom plate, a plurality of lead screw modules are arranged at the top end of the movable end bottom plate, a plurality of middle positioning modules are arranged at the top end of the middle bottom plate, and the fixed end modules, the lead screw modules and the middle positioning modules are matched to be used for positioning during welding of the lower cross beam. The fixed end bottom plate, the middle bottom plate and the movable end bottom plate are installed at the top end of the workbench to fix all parts of the lower cross beam, the position of the middle positioning module is adjusted through the middle bottom plate, then the fixed end module and the movable end lead screw module are matched to abut against end plates on the two sides of the lower cross beam, and then automatic welding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding tooling, in particular to a tooling for realizing automatic welding of a lower crossbeam of an air cooler. Background Art

[0002] The air cooler exchanges heat between the air and softened water walls. The cooling efficiency of the device is very high. It uses air for continuous heat exchange, transfers heat to the air, removes accumulated heat, and meets the temperature requirements of the induction heating system. The lower crossbeam of the air cooler needs to be manually aligned in size during production, and fixed welding is performed after assembly spot welding. For this purpose, an automatic welding tool is designed to replace manual labor. When the tool is in use, the size of the tool is fixed due to the different lengths of the lower crossbeams. However, by changing the position of the movable end bottom plate (3) relative to the workbench (1), the side plates can be fixed on both sides of the lower crossbeams of different lengths, solving the problem of welding point misalignment. Therefore, a tool for realizing automatic welding of the lower crossbeam of the air cooler is provided. Utility Model Content

[0003] The purpose of the present utility model is to provide a tool for realizing automatic welding of the lower crossbeam of an air cooler, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool for realizing automatic welding of the lower crossbeam of an air cooler, comprising a workbench, a fixed end base plate is fixedly installed on one side of the top of the workbench, a movable end base plate is fixedly installed on the other side of the top of the workbench, an intermediate base plate is fixedly installed in the middle of the top of the workbench, a plurality of fixed end modules are arranged at the top of the fixed end base plate, a plurality of screw modules are arranged at the top of the movable end base plate, a plurality of intermediate positioning modules are arranged at the top of the intermediate base plate, and the fixed end modules, screw modules and intermediate positioning modules are used in combination for positioning during welding of the lower crossbeam.

[0005] Preferably, the fixed end module includes:

[0006] a first fixing fixture, wherein the bottom end of the first fixing fixture is fixedly connected to the top end of the fixed end base plate;

[0007] a second fixing fixture, one side of the second fixing fixture being fixedly connected to the other side of the first fixing fixture;

[0008] A lower crossbeam fixing plate, one side of which is fixedly connected to the other side of the second fixing fixture.

[0009] Preferably, the intermediate positioning module includes a first toggle clamp tooling and a second toggle clamp tooling, and the bottom end of the first toggle clamp tooling is fixedly connected to the top end of the intermediate base plate.

[0010] Preferably, the bottom end of the second toggle clamp tooling is fixedly connected to the top end of the first toggle clamp tooling, and the top end of the second toggle clamp tooling is fixedly connected to a vertical toggle clamp.

[0011] Preferably, the top of the movable end base plate is fixedly connected to a plurality of first movable end toolings, the top of the first movable end toolings is fixedly connected to the bottom end of the screw module, one side of the screw module is fixedly connected to the second movable end toolings, and one side of the second movable end toolings is fixedly connected to the lower beam movable plate.

[0012] Preferably, a positioning pin is fixedly connected to one side of the lower cross beam fixed plate opposite to the lower cross beam movable plate.

[0013] Preferably, a plurality of intermediate positioning fixtures are provided at the top end of the intermediate base plate and on a side close to the intermediate positioning module, and the intermediate positioning fixtures are used to cooperate with the vertical toggle clamp to fix the position of the lower crossbeam.

[0014] Technical effects and advantages of this utility model:

[0015] The utility model utilizes a fixed end base plate, an intermediate base plate and a movable end base plate fixedly installed on the top of a workbench to fix the various parts of the lower crossbeam. The lead screw module at the top of the movable end base plate can be operated to adjust the fixed length of the middle part of the tooling, so that the tooling can fix lower crossbeams of different lengths. Then, the intermediate base plate is used to adjust the fixed position of the intermediate positioning module to limit the horizontal and vertical movement of the lower crossbeam, fix the position angle between the lower crossbeam and the side plate, and then cooperate with the fixed end module to tighten the side plate at one end of the lower crossbeam, and then accurate automatic welding is performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the positioning pin structure of the present utility model.

[0018] Figure 3 This is a schematic diagram of the screw module structure of the utility model.

[0019] In the figure: 1. Workbench; 101. Positioning pin; 2. Fixed end base plate; 201. Fixed end module; 202. First fixed tooling; 203. Second fixed tooling; 204. Lower beam fixed plate; 3. Moving end base plate; 301. Screw module; 302. First moving end tooling; 303. Second moving end tooling; 304. Lower beam moving plate; 4. Middle base plate; 401. Middle positioning module; 402. First elbow clamp tooling; 403. Second elbow clamp tooling; 404. Vertical elbow clamp; 405. Middle positioning tooling. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The utility model provides Figure 1-3 The tool shown is used to realize the automated welding of the lower crossbeam of the air cooler, comprising a workbench 1, a fixed end base plate 2 is fixedly installed on one side of the top of the workbench 1, a movable end base plate 3 is fixedly installed on the other side of the top of the workbench 1, an intermediate base plate 4 is fixedly installed in the middle of the top of the workbench 1, a plurality of fixed end modules 201 are provided on the top of the fixed end base plate 2, a plurality of screw modules 301 are provided on the top of the movable end base plate 3, and a plurality of intermediate positioning modules 401 are provided on the top of the intermediate base plate 4. The fixed end modules 201, the screw modules 301 and the intermediate positioning modules 401 cooperate to position the lower crossbeam during welding;

[0022] It should be noted that a plurality of long waist holes are set at the top of the workbench 1, and the long waist holes are fixed to the fixed end base plate 2, the movable end base plate 3 and the middle base plate 4 using M16 hexagon socket bolts. A plurality of bolt holes are designed on the top of each base plate for fixing the fixed end module 201, the screw module 301 and the middle positioning module 401, and the welding points between the lower beam and the side plate are fixed through the work of each module.

[0023] Specifically, the fixed end module 201 includes: a first fixing tool 202, the bottom end of the first fixing tool 202 is fixedly connected to the top end of the fixed end base plate 2; a second fixing tool 203, one side of the second fixing tool 203 is fixedly connected to the other side of the first fixing tool 202; and a lower crossbeam fixing plate 204, one side of the lower crossbeam fixing plate 204 is fixedly connected to the other side of the second fixing tool 203.

[0024] It should be noted that the first fixing fixture 202 is fixedly connected to the fixed end base plate 2 by an M16 hexagon socket bolt, and the position in the Y direction can be adjusted through the hole position. The second fixing fixture 203 is fixedly connected to the first fixing fixture 202 by an M12 hexagon socket bolt, and the lower crossbeam fixing plate 204 is connected to the second fixing fixture 203 by an M8 bolt, and the position in the Z direction can be adjusted through the slot limit and the hole position.

[0025] Specifically, the intermediate positioning module 401 includes a first elbow clamp tooling 402 and a second elbow clamp tooling 403. The bottom end of the first elbow clamp tooling 402 is fixedly connected to the top of the intermediate base plate 4, the bottom end of the second elbow clamp tooling 403 is fixedly connected to the top of the first elbow clamp tooling 402, and the top of the second elbow clamp tooling 403 is fixedly connected to a vertical elbow clamp 404.

[0026] It should be noted that the first elbow clamp fixture 402 is fixedly connected to the middle base plate 4 by M8 bolts, the second elbow clamp fixture 403 is fixedly connected to the first elbow clamp fixture 402 by M8 bolts, and the vertical elbow clamp 404 is fixedly connected to the second elbow clamp fixture 403 by M6 bolts, which can realize the clamping of the lower crossbeam. The vertical elbow clamp 404 refers to the vertical clamp model 102-B. By operating the handle at the top, the front end clamp can be used to fix the lower crossbeam.

[0027] Specifically, the top of the mobile end base plate 3 is fixedly connected to multiple first mobile end tooling 302, the top of the first mobile end tooling 302 is fixedly connected to the bottom end of the screw module 301, one side of the screw module 301 is fixedly connected to the second mobile end tooling 303, one side of the second mobile end tooling 303 is fixedly connected to the lower beam moving plate 304, and the lower beam fixed plate 204 and the side opposite to the lower beam moving plate 304 are both fixedly connected with positioning pins 101.

[0028] It should be noted that the screw module 301 is fixedly connected to the first movable end fixture 302 via M5 bolts, allowing for X-axis position adjustment and workpiece clamping. The first movable end fixture 302 is fixedly connected to the screw module 301 via M8 hexagon socket bolts. The lower crossbeam movable plate 304 is fixedly connected to the second movable end fixture 303 via M8 bolts and can be adjusted in the Z direction via holes. A rocker is provided on the other side of the screw module 301, which can be used to adjust the translation of the lower crossbeam movable plate 304 toward the lower crossbeam position.

[0029] Specifically, a plurality of intermediate positioning fixtures 405 are provided at the top end of the intermediate base plate 4 and on one side close to the intermediate positioning module 401 . The intermediate positioning fixtures 405 are used to cooperate with the vertical toggle clamps 404 to fix the position of the lower crossbeam.

[0030] It should be noted that a bolt hole is provided at the top of the intermediate positioning module 401, which is fixedly connected to the top by an M12 hexagon socket bolt. The middle part of the top of the intermediate positioning module 401 is a groove, the width of which can be fitted onto the middle part of the bottom end of the lower beam, and the groove is used to fix the middle part of the top of the lower beam.

[0031] Working principle of this utility model:

[0032] The specific operation is to install the fixed end base plate 2, the movable end base plate 3 and the middle base plate 4 to the top of the workbench 1, fix the position of the lower beam through the middle positioning tool 405, and then put multiple side panels on the side of the multiple positioning pins 101 facing the lower beam, and make the two ends of the lower beam contact with the surface of the side panel, and adjust the position direction of the first fixed tool 202 and the second fixed tool 203 to connect the welding points of the side panel and the lower beam on one side, and then operate the screw module 301 and adjust the position of the lower beam movable plate 304 to connect the welding points on the other side of the lower beam, and finally operate the vertical elbow clamp 404 to fix the middle position of the lower beam, and the positioning and clamping of the entire set of lower beams are completed, and the welding work is completed through automation. The first fixed tool 202 and the second fixed tool 203 are included in the fixed end module 201.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tool for realizing automatic welding of the lower crossbeam of an air cooler, comprising a workbench (1), characterized in that: A fixed end base plate (2) is fixedly mounted on one side of the top of the workbench (1), a movable end base plate (3) is fixedly mounted on the other side of the top of the workbench (1), and an intermediate base plate (4) is fixedly mounted in the middle of the top of the workbench (1). A plurality of fixed end modules (201) are provided at the top of the fixed end base plate (2), a plurality of lead screw modules (301) are provided at the top of the movable end base plate (3), and a plurality of intermediate positioning modules (401) are provided at the top of the intermediate base plate (4). The fixed end modules (201), the lead screw modules (301) and the intermediate positioning modules (401) are used in conjunction with each other for positioning when welding the lower crossbeam.

2. The tooling for realizing automatic welding of the lower crossbeam of an air cooler according to claim 1, characterized in that: The fixed end module (201) comprises: A first fixing fixture (202), wherein the bottom end of the first fixing fixture (202) is fixedly connected to the top end of the fixed end base plate (2); a second fixing fixture (203), one side of the second fixing fixture (203) being fixedly connected to the other side of the first fixing fixture (202); A lower crossbeam fixing plate (204), one side of the lower crossbeam fixing plate (204) is fixedly connected to the other side of the second fixing fixture (203).

3. The tooling for realizing automatic welding of the lower crossbeam of an air cooler according to claim 1, characterized in that: The intermediate positioning module (401) comprises a first elbow clamp tooling (402) and a second elbow clamp tooling (403), wherein the bottom end of the first elbow clamp tooling (402) is fixedly connected to the top end of the intermediate bottom plate (4).

4. The tooling for realizing automatic welding of the lower crossbeam of an air cooler according to claim 3 is characterized in that: The bottom end of the second toggle clamp tooling (403) is fixedly connected to the top end of the first toggle clamp tooling (402), and the top end of the second toggle clamp tooling (403) is fixedly connected to a vertical toggle clamp (404).

5. The tool for realizing automatic welding of the lower crossbeam of an air cooler according to claim 1, characterized in that: The top of the movable end base plate (3) is fixedly connected to a plurality of first movable end toolings (302), the top of each of the first movable end toolings (302) is fixedly connected to the bottom of the lead screw module (301), one side of the lead screw module (301) is fixedly connected to a second movable end tooling (303), and one side of the second movable end tooling (303) is fixedly connected to a lower crossbeam movable plate (304).

6. The tooling for realizing automatic welding of the lower crossbeam of an air cooler according to claim 2, characterized in that: The lower crossbeam fixing plate (204) and the lower crossbeam moving plate (304) are both fixedly connected with positioning pins (101) on one side opposite to the other.

7. The tool for realizing automatic welding of the lower crossbeam of an air cooler according to claim 1, characterized in that: A plurality of intermediate positioning fixtures (405) are provided at the top end of the intermediate base plate (4) and on a side close to the intermediate positioning module (401). The intermediate positioning fixtures (405) are used to cooperate with the vertical elbow clamp (404) to fix the position of the lower crossbeam.

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