Aluminum alloy door and window welding device

Abstract

The utility model provides an aluminum alloy door and window welding device, which belongs to the technical field of door and window welding, and comprises a working support table, and two clamping operation frames are symmetrically and slidably arranged on the outer side of the top end face of the working support table left and right; the positioning auxiliary frames are evenly arranged between the two clamping operation frames in a sliding mode. The positioning auxiliary mechanism is arranged between the positioning auxiliary frame and the working supporting table; a clamping auxiliary mechanism is arranged at the upper end of the positioning auxiliary frame; the protection auxiliary mechanism is arranged on the outer side of the top end face of the working supporting table. According to the welding device for the aluminum alloy doors and windows, the operation steps during welding of the supporting and stabilizing frame and the door and window frame are simplified, the working efficiency during positioning of the supporting and stabilizing frame is improved, the machining progress during welding of the aluminum alloy doors and windows is further improved, and the percent of pass of finished aluminum alloy doors and windows is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of door and window welding, and more specifically, particularly relates to an aluminum alloy door and window welding device. Background Art

[0002] When using a welding robot to weld aluminum alloy doors and windows, a positioning workbench is often used to provide positioning support. After welding the door and window frames, in order to increase the supporting strength of the aluminum alloy doors and windows, multiple supporting stabilizing frames are often evenly arranged and welded on the inside of the frame.

[0003] Based on the above, when welding the supporting and stabilizing frame to the aluminum alloy frame, the operator is required to clamp and position the frame, use a measuring ruler to mark the welding positions of the supporting and stabilizing frame in sequence, clamp and position the stabilizing frame, and then weld the stabilizing frame to the aluminum alloy frame, which affects the work efficiency when positioning the supporting and stabilizing frame, as well as the processing progress when welding the aluminum alloy doors and windows. Utility Model Content

[0004] In order to solve the above technical problems at least to a certain extent, the utility model provides an aluminum alloy door and window welding device.

[0005] The purpose and effect of the aluminum alloy door and window welding device of the utility model are achieved by the following specific technical means:

[0006] A welding device for aluminum alloy doors and windows comprises a working support platform, a clamping operation frame, a positioning auxiliary frame, a positioning auxiliary mechanism and a protective auxiliary mechanism, wherein there are two clamping operation frames, and the two clamping operation frames are symmetrically slidably arranged on the outer side of the top end surface of the working support platform; the bottom end surface of the clamping operation frame is fixedly connected with a transmission auxiliary frame, and the two clamping operation frames are both L-shaped frame structures; there are multiple positioning auxiliary frames, and the multiple positioning auxiliary frames are evenly arranged and slidably arranged between the two clamping operation frames; the positioning auxiliary mechanism is arranged between the positioning auxiliary frame and the working support platform; the positioning auxiliary mechanism comprises: a limit connecting rod, the limit connecting rod has two groups, and the two groups of limit connecting rods are cross-slidably arranged at the inner end of the working support platform front and back; the clamping auxiliary mechanism is arranged on the upper end of the positioning auxiliary frame; the protective auxiliary mechanism is arranged on the outer side of the top end surface of the working support platform, and the protective auxiliary mechanism comprises: a protective auxiliary plate, there are two protective auxiliary plates, and the two protective auxiliary plates are respectively hinged on the front and rear sides of the top of the working support platform.

[0007] Furthermore, a first double-ended lead screw is vertically rotatably arranged below the clamping operation frame;

[0008] A threaded transmission mechanism is provided on the inner side of the transmission auxiliary frame; the inner side of the threaded transmission mechanism is threadedly connected with the outer side of the first double-ended lead screw, and the first double-ended lead screw and the threaded transmission mechanism together constitute a lead screw nut transmission pair.

[0009] Furthermore, the bottom end surface of the positioning auxiliary frame is coaxially fixedly connected with a connection auxiliary frame, and the longitudinal cross-section of the connection auxiliary frame is a convex structure; the connection auxiliary frame is rotationally connected to the limiting connecting rod.

[0010] Furthermore, the positioning auxiliary mechanism also includes: a guide limit rod, a guide limit block and a connecting shaft. There are two guide limit rods, and the two guide limit rods are respectively vertically fixedly connected to the outer ends of the two transmission auxiliary frames; there are two groups of guide limit blocks, and the two groups of guide limit blocks are symmetrically slidably connected to the outside of the two guide limit rods in a front-to-back manner; there are multiple connecting shafts, and the multiple connecting shafts are evenly arranged and rotatably connected to the inner side of the intersection of the two groups of limit connecting rods, and the two groups of connecting shafts at the outer ends are rotatably connected to the guide limit blocks; a guide through hole is opened on the inner side of the guide limit block, and the inner end of the guide through hole is slidably connected to the outer side of the guide limit rod.

[0011] Furthermore, the clamping auxiliary mechanism includes: a clamping auxiliary frame, the clamping auxiliary frame has two groups, and the two groups of clamping auxiliary frames are symmetrically slidably arranged on the top end surface of the positioning auxiliary frame; the outer side of the bottom end surface of the clamping auxiliary frame is fixedly connected with a resistance-increasing frame, and the resistance-increasing frame is a convex frame-like structure; an elastic extrusion piece is fixedly connected between the resistance-increasing frame and the positioning auxiliary frame; the top end surface of the clamping auxiliary frame is fixedly connected with an auxiliary inclined plate; the auxiliary inclined plate is an inclined plate-like structure inclined from the outer side of the upper end to the inner side of the lower end;

[0012] A resistance increasing groove is provided on the inner side of the positioning auxiliary frame at a position aligned with the resistance increasing frame.

[0013] Furthermore, the two ends of the protective auxiliary plate are coaxially fixedly connected with a supporting auxiliary shaft, and a driving auxiliary shaft is vertically rotatably arranged on the outer side of the right end surface of the supporting auxiliary shaft; the two ends of the driving auxiliary shaft are coaxially fixedly connected with a transmission worm, and the two transmission worms have the same pitch and opposite rotation direction; a transmission worm wheel is vertically rotatably arranged on the outer side of the transmission worm, and the transmission worm wheel and the transmission worm on the same side of the front and rear are meshed with each other, and the inner end of the transmission worm wheel is coaxially fixedly connected to the supporting auxiliary shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] When the utility model is in use, the supporting and stabilizing frame is automatically clamped in the process of being placed on the positioning auxiliary frame, and in the process of clamping and positioning the door and window frames, a synchronous positioning process of the supporting and stabilizing frame on the inner side of the frame is realized, which not only ensures the uniform arrangement of the supporting and stabilizing frame on the inner side of the door and window frames, and the accuracy of the welding position when welding the supporting and stabilizing frame, but also simplifies the operating steps when welding the supporting and stabilizing frame to the door and window frames, improves the work efficiency when positioning the supporting and stabilizing frame, and further improves the processing progress when welding aluminum alloy doors and windows, as well as the qualified rate of finished aluminum alloy doors and windows.

[0016] When the utility model is in use, effective protection is achieved during the welding process of the door and window frames and the supporting and stabilizing frame, thereby improving the use effect of the device and the safety of the working environment of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall isometric structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the installation structure of the positioning auxiliary mechanism and the positioning auxiliary frame of the utility model.

[0019] Figure 3 It is a schematic diagram of the installation structure of the clamping operation frame and the first double-ended lead screw of the utility model.

[0020] Figure 4 It is a schematic diagram of the installation structure of the limit connecting rod and the positioning auxiliary frame of the utility model.

[0021] Figure 5 It is a schematic diagram of the installation structure of the positioning auxiliary frame and the clamping auxiliary mechanism of the utility model.

[0022] Figure 6 The utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Work support table; 2. Clamping operation frame; 201. First double-headed screw; 202. Transmission auxiliary frame; 203. Threaded drive; 3. Positioning auxiliary frame; 301. Connecting auxiliary frame; 302. Resistance increasing groove; 4. Guide limit rod; 401. Guide limit block; 402. Limit connecting rod; 403. Connecting shaft; 404. Guide through hole; 5. Clamping auxiliary frame; 501. Resistance increasing frame; 502. Elastic extrusion piece; 503. Auxiliary inclined plate; 6. Protective auxiliary plate; 601. Drive auxiliary shaft; 602. Transmission worm; 603. Transmission worm wheel. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1:

[0027] like Figures 1 to 4 As shown:

[0028] The present embodiment provides an aluminum alloy door and window welding device, comprising a working support platform 1, a clamping operation frame 2, a positioning auxiliary frame 3, a positioning auxiliary mechanism and a protective auxiliary mechanism. There are two clamping operation frames 2, and the two clamping operation frames 2 are symmetrically slidably arranged on the outer side of the top end surface of the working support platform 1; the bottom end surface of the clamping operation frame 2 is fixedly connected with a transmission auxiliary frame 202, and the two clamping operation frames 2 are both L-shaped frame structures; there are multiple positioning auxiliary frames 3, and the multiple positioning auxiliary frames 3 are evenly arranged and slidably arranged between the two clamping operation frames 2; the positioning auxiliary mechanism is arranged between the positioning auxiliary frame 3 and the working support platform 1; the positioning auxiliary mechanism includes: a limit link 402, the limit link 402 has two groups, and the two groups of limit links 402 are cross-slidably arranged at the inner end of the working support platform 1; the upper end of the positioning auxiliary frame 3 is provided with a clamping auxiliary mechanism; the protective auxiliary mechanism is arranged on the outer side of the top end surface of the working support platform 1, and the protective auxiliary mechanism includes: a protective auxiliary plate 6, there are two protective auxiliary plates 6, and the two protective auxiliary plates 6 are respectively hinged on the front and rear sides of the top of the working support platform 1.

[0029] Wherein, a first double-ended lead screw 201 is vertically rotatably arranged below the clamping operation frame 2;

[0030] A threaded drive mechanism 203 is provided on the inner side of the transmission auxiliary frame 202 ; the inner side of the threaded drive mechanism 203 is threadedly connected to the outer side of the first double-ended lead screw 201 , and the first double-ended lead screw 201 and the threaded drive mechanism 203 together constitute a lead screw nut transmission pair.

[0031] The bottom end surface of the positioning auxiliary frame 3 is concentrically fixedly connected with a connecting auxiliary frame 301 , and the longitudinal section of the connecting auxiliary frame 301 is a convex structure; the connecting auxiliary frame 301 is rotationally connected to the limiting connecting rod 402 .

[0032] Among them, the positioning auxiliary mechanism also includes: a guide limit rod 4, a guide limit block 401 and a connecting shaft 403. There are two guide limit rods 4, and the two guide limit rods 4 are respectively vertically fixedly connected to the outer ends of the two transmission auxiliary frames 202; there are two groups of guide limit blocks 401, and the two groups of guide limit blocks 401 are symmetrically slidably connected to the outside of the two guide limit rods 4 in the front and back directions; there are multiple connecting shafts 403, and the multiple connecting shafts 403 are evenly arranged and rotatably connected to the inner side of the intersection of the two groups of limit connecting rods 402, and the two groups of connecting shafts 403 at the outer ends are rotatably connected to the guide limit blocks 401; a guide through hole 404 is opened on the inner side of the guide limit block 401, and the inner end of the guide through hole 404 is slidably connected to the outer side of the guide limit rod 4.

[0033] The specific usage and function of this embodiment are as follows:

[0034] When the utility model is in use, the aluminum alloy door and window frame is placed between the two clamping operation frames 2, and the clamping auxiliary mechanism is used to clamp and position the supporting and stabilizing frame on the upper end of the positioning auxiliary frame 3. When the first double-headed screw 201 is pushed to rotate, the threaded drive 203 pushes the two clamping operation frames 2 to slide inward synchronously, and the clamping and positioning of the door and window frame is realized in the process of the two clamping operation frames 2 sliding inward synchronously; in the process of clamping and positioning the door and window frame, the limit link 402 shrinks inward synchronously, and the guide limit rod 4 and the guide limit block 401 realize the guide limiting process when the limit link 402 shrinks inward, and in the process of the limit link 402 shrinking inward, the synchronous control and adjustment of the support spacing between the front and rear adjacent positioning auxiliary frames 3 and the supporting and stabilizing frame is realized, thereby ensuring the uniform arrangement of the supporting and stabilizing frames on the inner side of the door and window frame.

[0035] Embodiment 2:

[0036] On the basis of the first embodiment, Figure 5 and Figure 6 As shown:

[0037] The clamping auxiliary mechanism includes: a clamping auxiliary frame 5, which has two groups of clamping auxiliary frames 5, and the two groups of clamping auxiliary frames 5 are symmetrically slidably arranged on the top end surface of the positioning auxiliary frame 3; the outer side of the bottom end surface of the clamping auxiliary frame 5 is fixedly connected with a resistance-increasing frame 501, and the resistance-increasing frame 501 is a convex frame-like structure; an elastic extrusion member 502 is fixedly connected between the resistance-increasing frame 501 and the positioning auxiliary frame 3; the top end surface of the clamping auxiliary frame 5 is fixedly connected with an auxiliary inclined plate 503; the auxiliary inclined plate 503 is an inclined plate-like structure inclined from the outer side of the upper end to the inner side of the lower end;

[0038] A resistance increasing groove 302 is provided on the inner side of the positioning auxiliary frame 3 at a position aligned with the resistance increasing frame 501 .

[0039] Among them, the two ends of the protective auxiliary plate 6 are coaxially fixedly connected with the supporting auxiliary shaft, and the outer side of the right end face of the supporting auxiliary shaft is vertically rotatably provided with a driving auxiliary shaft 601; the two ends of the driving auxiliary shaft 601 are coaxially fixedly connected with the transmission worm 602, and the two transmission worms 602 have the same pitch and opposite rotation direction; the outer side of the transmission worm 602 is vertically rotatably provided with a transmission worm wheel 603, and the transmission worm wheels 603 and the transmission worm 602 on the same side at the front and rear are meshed with each other, and the inner end of the transmission worm wheel 603 is coaxially fixedly connected with the supporting auxiliary shaft.

[0040] The specific usage and function of this embodiment are as follows:

[0041] When the novel embodiment is in use, after the supporting and stabilizing frame is placed between the two clamping auxiliary frames 5, during the process of pressing the supporting and stabilizing frame downwards, the clamping auxiliary frames 5 on both sides slide outwards synchronously, and the elastic extrusion piece 502 squeezes the clamping auxiliary frame 5, so that the clamping auxiliary frame 5 and the outer side of the supporting and stabilizing frame are always kept in a pressed and fitted state, thereby realizing automatic clamping and positioning of the supporting and stabilizing frame, and the resistance-increasing frame 501 ensures the connection stability between the clamping auxiliary frame 5 and the positioning auxiliary frame 3; after the door and window frame and the supporting auxiliary frame are positioned, when the driving auxiliary shaft 601 is pushed to rotate, the transmission worm gear 603 pushes the transmission worm gear 603 at both ends and the protective auxiliary plate 6 to flip upwards synchronously, thereby realizing effective protection when the supporting and stabilizing frame and the door and window frame are welded.

Claims

1. An aluminum alloy door and window welding device, comprising a work support table, two clamping operation frames, a plurality of positioning auxiliary frames, a positioning auxiliary mechanism and a protection auxiliary mechanism, characterized in that: The two clamping operation frames are symmetrically and slidably arranged on the outer side of the top end surface of the working support platform; the bottom end surface of the clamping operation frame is fixedly connected with a transmission auxiliary frame; a plurality of positioning auxiliary frames are evenly arranged and slidably arranged between the two clamping operation frames; the positioning auxiliary mechanism is arranged between the positioning auxiliary frame and the working support platform; the positioning auxiliary mechanism includes: two groups of limit connecting rods, and the two groups of limit connecting rods are cross-slidably arranged at the inner end of the working support platform front and back; a clamping auxiliary mechanism is arranged on the upper end of the positioning auxiliary frame; the protection auxiliary mechanism is arranged on the outer side of the top end surface of the working support platform, and the protection auxiliary mechanism includes: two protection auxiliary plates, and the two protection auxiliary plates are respectively hinged on the front and rear sides of the top of the working support platform.

2. The aluminum alloy door and window welding device according to claim 1, characterized in that: A first double-ended lead screw is vertically rotatably arranged below the clamping operation frame; A threaded transmission mechanism is provided on the inner side of the transmission auxiliary frame; the inner side of the threaded transmission mechanism is threadedly connected with the outer side of the first double-ended lead screw, and the first double-ended lead screw and the threaded transmission mechanism together constitute a lead screw nut transmission pair.

3. The aluminum alloy door and window welding device according to claim 1, characterized in that: The bottom end surface of the positioning auxiliary frame is coaxially fixedly connected with a connection auxiliary frame; the connection auxiliary frame is rotationally connected to the limiting connecting rod.

4. The aluminum alloy door and window welding device according to claim 1, characterized in that: The positioning auxiliary mechanism also includes: two guide limit rods, two groups of guide limit blocks and multiple connecting shafts, the two guide limit rods are respectively vertically fixedly connected to the outer ends of the two transmission auxiliary frames; the two groups of guide limit blocks are symmetrically slidably connected to the outer sides of the two guide limit rods in a front-to-back manner; the multiple connecting shafts are evenly arranged and rotatably connected to the inner side of the intersection of the two groups of limit connecting rods, and the two groups of connecting shafts at the outer ends are rotatably connected to the guide limit blocks; a guide through hole is opened on the inner side of the guide limit block, and the inner end of the guide through hole is slidably connected to the outer side of the guide limit rod.

5. The aluminum alloy door and window welding device according to claim 1, characterized in that: The clamping auxiliary mechanism includes: two groups of clamping auxiliary frames, the two groups of clamping auxiliary frames are symmetrically slidably arranged on the top end surface of the positioning auxiliary frame; the outer side of the bottom end surface of the clamping auxiliary frame is fixedly connected with a resistance-increasing frame; an elastic extrusion piece is fixedly connected between the resistance-increasing frame and the positioning auxiliary frame; and the top end surface of the clamping auxiliary frame is fixedly connected with an auxiliary inclined plate.

6. The aluminum alloy door and window welding device according to claim 5, characterized in that: A resistance increasing groove is provided on the inner side of the positioning auxiliary frame at a position aligned with the resistance increasing frame.

7. The aluminum alloy door and window welding device according to any one of claims 1 to 6, characterized in that: The two ends of the protective auxiliary plate are coaxially fixedly connected with a supporting auxiliary shaft, and a driving auxiliary shaft is vertically rotatably arranged on the outer side of the right end surface of the supporting auxiliary shaft; the two ends of the driving auxiliary shaft are coaxially fixedly connected with a transmission worm, and the two transmission worms have the same pitch and opposite rotation direction; a transmission worm wheel is vertically rotatably arranged on the outer side of the transmission worm, and the transmission worm wheel and the transmission worm on the same side of the front and rear are meshed with each other, and the inner end of the transmission worm wheel is coaxially fixedly connected to the supporting auxiliary shaft.

Images