Automatic material pushing air conditioner support welding tool

Abstract

The utility model relates to air conditioner support welding technical field, concretely is a kind of air conditioner support welding tool of automatic material pushing, including workbench, placing table, locating column, jacking device, positioning part and compacting mechanism;Positioning block is installed on placing table, and placing table is connected workbench;Locating column connects placing table, and locating column is equipped with multiple groups in two groups, and multiple locating columns are installed in the both sides of placing table for forming the processing station of placing elbow pipe;Multiple compacting mechanisms are all connected placing table and located at two processing stations;Every positioning part is equipped with placing groove, and four positioning parts can detachably connect workbench and be located at the both sides of two processing stations for the cooperation of the two ends of elbow pipe and the footboard on positioning part;Every positioning part is equipped with the limiting assembly for limiting footboard;The fixed end of multiple jacking devices is fixedly connected placing table.The utility model is convenient for the limiting fixation of air conditioner support composition structure, to improve welding accuracy and welding efficiency.

Description

Technical Field

[0001] This utility model relates to the field of air conditioner bracket welding technology, specifically to an automatic ejector air conditioner bracket welding fixture. Background Technology

[0002] like Figure 1 The diagram shows the existing air conditioner bracket structure, which consists of a bent pipe 101, a base plate bracket 102, and foot plates 103. During production, two sets of bent pipes 101 need to be welded to the base plate bracket 102, and four foot plates 103 need to be welded to both ends of the two sets of bent pipes 101. The welding process is all done manually. During welding, a clamp is used to hold the bent pipe 101 and then weld it to the base plate bracket 102. The operation is very inconvenient, and the welding product has low precision and low production efficiency. Utility Model Content

[0003] The purpose of this utility model is to address the problems existing in the background technology by proposing an automatic material ejection welding fixture for air conditioner brackets.

[0004] The technical solution of this utility model: an automatic ejector welding fixture for air conditioner brackets, including a worktable; and further comprising... The placement platform has a detachable positioning block for positioning the bottom plate bracket of the air conditioner bracket. The placement platform is connected to the workbench. Positioning columns, each of which can be detachably connected to the placement platform, are arranged in pairs and multiple sets are provided. A gap is left between each set of positioning columns to accommodate the bent pipe in the air conditioner bracket. Multiple sets of positioning columns are installed on both sides of the placement platform to form a processing station for placing the bent pipe. The clamping mechanism is provided in multiple parts. The multiple clamping mechanisms are connected to the placement platform and located at two processing stations for clamping and fixing the placed bend. The positioning section has four parts, each with a slot for placing the foot plate of the air conditioner bracket. All four positioning sections are connected to the worktable and located on both sides of the two processing stations for the two ends of the bent pipe to cooperate with the foot plate on the positioning section. Each positioning section is equipped with a limiting component for limiting the foot plate. The lifting device consists of multiple units, with the fixed ends of each unit connected to a placement platform. The telescopic ends of each unit face two processing stations to lift the welded air conditioner bracket.

[0005] Preferably, it also includes a transmission mechanism and a frame; the worktable is rotatably connected to the frame via a rotating shaft a; the transmission mechanism is connected to the frame and drives the rotating shaft a.

[0006] Preferably, the transmission mechanism includes a drive unit, a large gear, a small gear, and a rotating shaft b; The drive unit is connected to the frame; the rotating shaft b is rotatably connected to the frame and drives the drive unit; the small gear is mounted on the rotating shaft b; the large gear is mounted on the rotating shaft a, and the large gear meshes with the small gear.

[0007] Preferably, the lower end face of the worktable is provided with a plurality of sliding support parts evenly distributed; each sliding support part is either rotatably connected to the frame or slidably connected to it.

[0008] Preferably, each positioning post includes a post body and bolt a; a strip hole is provided on the placement platform; The column and bolt a are located on both sides of the slotted hole; bolt a passes through the slotted hole and is threaded to connect to the column, forming a fixed structure.

[0009] Preferably, the limiting component includes a telescopic device and a limiting member; the telescopic device is connected to the positioning part, and the telescopic end of the telescopic device faces the placement groove and is connected to the limiting member.

[0010] Preferably, each positioning part is connected to the worktable by bolt b.

[0011] Preferably, each clamping mechanism includes a driving member and a limiting clamping part; the limiting clamping part is connected to the driving end of the driving member for driving the limiting clamping part to rotate and extend; the fixed end of the driving member is connected to the placement platform.

[0012] Preferably, the positioning block is connected to the placement platform by bolt c.

[0013] Preferably, the placement platform is connected to the worktable by bolt d.

[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: When welding the components of the air conditioner bracket, the base plate bracket is first placed on the placement table. The base plate bracket has a center hole that matches the positioning block to position the base plate bracket. The foot plate is then placed and fixed on the positioning part. The bent part of the tube is placed in the groove of the base plate bracket, and the end of the bent tube is fitted with the foot plate. The positioning column and clamping mechanism are used to limit and fix the placed bent tube, thus completing the operation of limiting and fixing the components of the air conditioner bracket. According to the welding position, the welding robot is used to weld the welding positions in sequence. By setting a transmission mechanism to drive the worktable to rotate and change the position of the air conditioner bracket to meet the welding robot's welding needs, the placement table, positioning block and positioning part are fixed and installed with bolts, which facilitates disassembly and replacement to adapt to different models of air conditioner brackets and complete the welding. Attached Figure Description

[0015] Figure 1 This is a perspective view of an existing air conditioner bracket proposed in this utility model; Figure 2This is a perspective view of one embodiment of the present invention; Figure 3 for Figure 2 The main view; Figure 4 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0016] Reference numerals: 101, bend; 102, base plate support; 103, foot plate; 104, welding position; 1, frame; 2, workbench; 3, placement platform; 31, support connector; 4, positioning block; 41, bolt; 5, positioning column; 6, lifting device; 7, positioning part; 8, limiting assembly; 9, driving component; 91, limiting clamping part; 10, sliding support part; 11, transmission mechanism. Detailed Implementation

[0017] like Figure 1 The structure shown is an existing air conditioner bracket; it includes a bent pipe 101, a base plate bracket 102, and foot plates 103; the bent pipe 101 has two grooves that need to be welded to the base plate bracket 102. The base plate bracket 102 has integrally formed grooves on both sides for placing the bent pipe 101. The grooves are open on both sides to accommodate part of the bent pipe 101. The bent pipe 101 is placed on the base plate bracket 102 for welding. Each bent pipe 101 and the base plate bracket 102 has only two welding positions 104; each bent pipe 101 corresponds to two foot plates 103; the two foot plates 103... 03 Welding is performed on the end of the bend 101. During welding, there is at least one welding position 104. To improve the welding accuracy and efficiency of the air conditioner bracket, a welding fixture structure adapted to the air conditioner bracket is provided to quickly limit and fix the components of the air conditioner bracket. The welding fixture structure is placed at the welding robot, and the welding robot automatically welds the welding position 104. The welding robot can use existing products and is not an improvement of this technical solution. Its structure and control method are not described in detail here.

[0018] like Figure 2-4 As shown, the present invention proposes an automatic material-lifting air conditioner bracket welding fixture, which includes a worktable 2, a placement table 3, a positioning column 5, a lifting device 6, a positioning part 7, and a clamping mechanism. The placement platform 3 is detachably equipped with a positioning block 4 for positioning the bottom plate bracket 102 of the air conditioner bracket, and the placement platform 3 is detachably connected to the workbench 2. Each positioning post 5 is detachably connected to the placement platform 3. The positioning posts 5 are arranged in pairs and multiple sets are provided. A gap is left between each set of positioning posts 5 to accommodate the bent pipe 101 in the air conditioner bracket. Multiple sets of positioning posts 5 are installed on both sides of the placement platform 3 so that the gap formed by the multiple sets of positioning posts 5 is connected to the groove of the base plate bracket 102 to form a processing station for placing the bent pipe 101. The number of sets of positioning posts 5 at each processing station can be selected according to actual needs. The clamping mechanism is provided in multiple parts. The fixed ends of the multiple clamping mechanisms are all fixedly connected to the placement platform 3 and located at two processing stations for clamping and fixing the placed bent pipe 101. The number of clamping mechanisms at each processing station can be selected according to actual needs. There are four positioning parts 7. Each positioning part 7 is provided with a placement groove for placing the foot plate 103 of the air conditioner bracket. All four positioning parts 7 can be detachably connected to the workbench 2 and located on both sides of the two processing stations for the two ends of the bent pipe 101 to cooperate with the foot plate 103 on the positioning part 7. Each positioning part 7 is provided with a limiting component 8 for limiting the foot plate 103. Multiple lifting devices 6 are provided, and the fixed ends of the multiple lifting devices 6 are fixedly connected to the placement platform 3. The telescopic ends of the multiple lifting devices 6 are respectively facing two processing stations to lift the welded air conditioner bracket. Among them, the lifting device 6 is a lifting cylinder. The lifting device 6 is set vertically. In the working state, the telescopic end of the lifting device 6 is located directly below the bend 101.

[0019] like Figure 3 As shown, in an optional embodiment, the automatic top-loading air conditioner bracket welding fixture further includes a rotating shaft a, a transmission mechanism 11, and a frame 1; one end of the rotating shaft a is fixedly connected to the worktable 2, and the other end of the rotating shaft a is rotatably connected to the frame 1 through a slewing bearing; the transmission mechanism 11 is connected to the frame 1 and drives the rotating shaft a.

[0020] Furthermore, the transmission mechanism 11 includes a drive unit, a large gear, a small gear, and a rotating shaft b; The drive unit is fixedly connected to the frame 1. The drive unit is selected from, but is not limited to, a variable frequency motor. The rotating shaft b is rotatably connected to the frame 1 and drives the drive unit through a slewing bearing assembly. The pinion is mounted on the rotating shaft b. The large gear is mounted on the rotating shaft a, and the large gear meshes with the pinion.

[0021] Furthermore, the lower end face of the worktable 2 is uniformly provided with a plurality of sliding support parts 10; each sliding support part 10 is either rolled or slidably connected to the frame 1 to improve the stability of the worktable 2 when it rotates; wherein, when the sliding support part 10 is selected as an auxiliary wheel structure or a ball bearing, the sliding support part 10 is rolledly connected to the end face of the frame 1; when the sliding support part 10 is selected as a slider structure, the sliding support part 10 is slidably connected to the annular groove provided on the frame 1.

[0022] like Figure 2 As shown, in an optional embodiment, each positioning post 5 includes a post body and a bolt a; a strip hole is provided on the placement platform 3; the post body and bolt a are located on both sides of the strip hole; the bolt a passes through the strip hole and is threadedly connected to the post body to form a fixed structure; thereby facilitating the installation and fixing of the positioning post 5. The post body is selected, but is not limited to, a hollow structure, with internal threads provided on the inner walls of both sides of the hollow structure, or threaded blind holes are opened at both ends of the post body for threaded engagement with bolt a.

[0023] Each positioning part 7 is connected to the worktable 2 by bolts b. That is, a through hole a is provided on the positioning part 7, and a threaded sleeve a is provided on the worktable 2 accordingly, so that the bolt b passes through the through hole a and is threadedly connected to the threaded sleeve a to fix the positioning part 7 on the worktable 2. The bolt b, through hole a and threaded sleeve a correspond one-to-one. The positioning block 4 is connected to the placement platform 3 by bolt c41. That is, the positioning block 4 has a through hole b, and the placement platform 3 is correspondingly provided with a threaded sleeve b, so that the bolt c41 passes through the through hole b and is threadedly connected to the threaded sleeve b to fix the positioning block 4 on the placement platform 3. The bolt c41, the through hole b and the threaded sleeve b correspond one-to-one. The placement platform 3 is connected to the workbench 2 by bolts d. The placement platform 3 is a plate-shaped structure. The lower end face of the placement platform 3 is selected, but is not limited to, integrally formed with multiple support columns. The workbench 2 is provided with threaded sleeves c. The support columns and threaded sleeves c correspond one-to-one. Some bolts d are threaded from the workbench 2 through the threaded sleeves c and threaded to the lower end of the support columns. Bolts d pass through the through holes c on the placement platform 3 and are threaded to the upper end of the support columns, which is not shown in the figure. This facilitates the disassembly and replacement of the placement platform 3, positioning block 4 and positioning part 7 to adapt to different models of air conditioner brackets.

[0024] like Figure 2 and Figure 4 As shown, in an optional embodiment, the limiting component 8 includes a telescopic device and a limiting member; the telescopic device is a cylinder, the telescopic device is connected to the positioning part 7, the telescopic end of the telescopic device faces the placement groove and is connected to the limiting member, in the working state, the telescopic device drives the limiting member to move to the upper end of the foot plate 103 placed in the placement groove of the positioning part 7 to limit and fix the foot plate 103.

[0025] like Figure 2 As shown, in an optional embodiment, each clamping mechanism includes a drive member 9 and a limiting clamping part 91; the limiting clamping part 91 is connected to the drive end of the drive member 9 for driving the limiting clamping part 91 to rotate and extend; the fixed end of the drive member 9 is connected to the placement platform 3, and the drive member 9 is selected as a telescopic rotary cylinder, which is an existing known product and is not described in detail here.

[0026] In summary, when welding the components of the air conditioner bracket, the base plate bracket 102 is first placed on the placement table 3. The base plate bracket 102 has a central hole that matches the positioning block 4, thus positioning the base plate bracket 102. The foot plate 103 is placed and fixed on the positioning part 7. Part of the tube body of the bent pipe 101 is placed in the groove of the base plate bracket 102, and the end of the bent pipe 101 is fitted with the foot plate 103. The positioning column 5 and the clamping mechanism are used to limit and fix the placed bent pipe 101, thus completing the operation of limiting and fixing the components of the air conditioner bracket. According to the welding position 104, the welding robot is used to weld the welding position in sequence. By setting the transmission mechanism, the worktable 2 is rotated to change the orientation of the air conditioner bracket to meet the welding robot's welding requirements.

[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An automatic top-loading air conditioner bracket welding fixture, comprising a worktable (2); characterized in that, Also includes The placement platform (3) is equipped with a positioning block (4) for positioning the bottom plate bracket (102) of the air conditioner bracket. The placement platform (3) is connected to the workbench (2). Positioning column (5), each positioning column (5) can be detachably connected to the placement platform (3). The positioning columns (5) are arranged in pairs and multiple sets are provided. A gap is left between each set of positioning columns (5) to accommodate the bent pipe (101) in the air conditioner bracket. Multiple sets of positioning columns (5) are installed on both sides of the placement platform (3) to form a processing station for placing the bent pipe (101). The clamping mechanism is provided in multiple ways. Each clamping mechanism is connected to the placement table (3) and located at two processing stations to clamp and fix the placed bent pipe (101). The positioning part (7) has four parts, and each positioning part (7) has a placement groove for placing the foot plate (103) of the air conditioner bracket. The four positioning parts (7) are connected to the workbench (2) and located on both sides of the two processing stations for the two ends of the bent pipe (101) to cooperate with the foot plate (103) on the positioning part (7). Each positioning part (7) has a limiting component (8) for limiting the foot plate (103). The lifting device (6) is provided in multiple ways. The fixed ends of the multiple lifting devices (6) are all connected to the placement platform (3). The telescopic ends of the multiple lifting devices (6) are respectively directed towards two processing stations to lift the welded air conditioner bracket.

2. The automatic ejector welding fixture for an air conditioner bracket according to claim 1, characterized in that, It also includes a transmission mechanism (11) and a frame (1); the worktable (2) is rotatably connected to the frame (1) via a rotating shaft a; the transmission mechanism (11) is connected to the frame (1) and drives the rotating shaft a.

3. The automatic ejector welding fixture for an air conditioner bracket according to claim 2, characterized in that, The transmission mechanism (11) includes a drive unit, a large gear, a small gear, and a rotating shaft b; The drive unit is connected to the frame (1); the rotating shaft b is rotatably connected to the frame (1) and drives the drive unit; the small gear is installed on the rotating shaft b; the large gear is installed on the rotating shaft a, and the large gear meshes with the small gear.

4. The automatic ejector welding fixture for an air conditioner bracket according to claim 2 or 3, characterized in that, The lower end face of the workbench (2) is provided with multiple sliding support parts (10); each sliding support part (10) is either rolled or slidably connected to the frame (1).

5. The automatic ejector welding fixture for an air conditioner bracket according to claim 1, characterized in that, Each positioning post (5) includes a post body and bolt a; a strip hole is provided on the placement platform (3); The column and bolt a are located on both sides of the slotted hole; bolt a passes through the slotted hole and is threaded to connect to the column, forming a fixed structure.

6. The automatic ejector welding fixture for an air conditioner bracket according to claim 1, characterized in that, The limiting component (8) includes a telescopic device and a limiting member; the telescopic device is connected to the positioning part (7), and the telescopic end of the telescopic device faces the placement groove and is connected to the limiting member.

7. The automatic ejector welding fixture for an air conditioner bracket according to claim 1 or 6, characterized in that, Each positioning part (7) is connected to the worktable (2) by bolt b.

8. The automatic ejector welding fixture for an air conditioner bracket according to claim 1, characterized in that, Each clamping mechanism includes a drive member (9) and a limiting clamping part (91); the limiting clamping part (91) is connected to the drive end of the drive member (9) for driving the limiting clamping part (91) to rotate and extend; the fixed end of the drive member (9) is connected to the placement table (3).

9. The automatic ejector welding fixture for an air conditioner bracket according to claim 1, characterized in that, The positioning block (4) is connected to the placement platform (3) by bolt c (41).

10. A welding fixture for an air conditioner bracket with automatic material ejection according to any one of claims 1-9, characterized in that, The placement platform (3) is connected to the worktable (2) by bolt d.

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