Metal window welding clamp

Abstract

The metal window welding clamp comprises a machining table, a mounting frame is fixedly connected to the upper end of the machining table, a welding mechanism is arranged on the inner top wall of the mounting frame, two moving plates are arranged above the machining table, and second mounting grooves are formed in the side walls of the moving plates; a clamping mechanism is arranged in the second mounting groove, a first mounting groove is formed in the machining table, and a positioning mechanism connected with the moving plate is arranged in the first mounting groove. According to the metal window positioning and pressing device, a metal window can be rapidly positioned and pressed, the stability of the metal window in the welding process is guaranteed, the distance between the movable plate and the clamping piece can be flexibly adjusted, the metal window positioning and pressing device adapts to positioning and pressing of metal windows of different lengths and widths, and the applicability is high.

Description

Technical Field

[0001] The invention relates to the technical field of welding fixtures, and in particular to a metal window welding fixture. Background Art

[0002] At present, in the process of processing and welding metal doors and windows, such as welding of materials such as stainless steel and aluminum alloy, the door and window frames need to be cut and spliced, and then welded. The splicing positioning can only be performed at a single position. Due to the poor span of the door and window frames, the deviation of the welding position will affect the overall assembly at the far end. The existing fixed structures are all done by manpower, and there is a lack of automated equipment for adjustment and splicing. The overall efficiency is low and the applicability is poor.

[0003] The patent with publication number CN216576196U and titled Metal Window Welding Fixture Device discloses a metal window welding fixture device, including a welding base, a welding trolley, a welding positioning frame and a clamping assembly, wherein the welding base is welded with a welding positioning frame, and the welding positioning frame includes an inclined support seat, a front positioning block is fixed at the front end of the support seat, and a clamping assembly is fixed at the rear end of the support seat; a window seat for welding is placed on the support seat. The patent fixes the metal window by adjusting the bolt, but the position of the adjusting bolt is difficult to adjust, and thus it is difficult to position and clamp metal windows of different lengths and widths, and the applicability is not high enough. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to provide a metal window welding fixture.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A metal window welding fixture comprises a processing table, the upper end of which is fixedly connected to a mounting frame, a welding mechanism is provided on the inner top wall of the mounting frame, two movable plates are provided above the processing table, a second mounting groove is provided on the side walls of the movable plates, a clamping mechanism is provided inside the second mounting groove, a first mounting groove is provided inside the processing table, and a positioning mechanism connected to the movable plate is provided inside the first mounting groove.

[0006] As a further improvement of the present invention, the welding mechanism includes a first linear slide rail installed on the inner top wall of the mounting frame, a first slide rail seat is provided on the lower side of the first linear slide rail, a second linear slide rail is installed on the lower end of the first slide rail seat, a second slide rail seat is provided on the lower side of the second linear slide rail, a first single-head cylinder is installed on the lower end of the second slide rail seat, and the telescopic end of the first single-head cylinder faces downward and is fixedly connected to a welding gun.

[0007] As a further improvement of the present invention, the clamping mechanism includes a second screw rod arranged inside the second mounting groove, one end of the second screw rod is rotatably connected to the inner wall of the second mounting groove, the other end of the second screw rod passes through the inner wall of the second mounting groove and extends to the outside of the movable plate, the second screw rod is provided with a bidirectional thread, two movable blocks are threadedly sleeved on the second screw rod, clamping parts are provided on the side walls of the two movable blocks, and a driving part connected to the clamping part is provided at the upper end of the movable plate.

[0008] As a further improvement of the present invention, the positioning mechanism includes a double-headed cylinder installed in the first mounting groove, both ends of the double-headed cylinder are fixedly connected with a sleeve rod, and the ends of the two sleeve rods away from the double-headed cylinder are threadedly inserted with a first screw, the lower end of the movable plate is fixedly connected with a connecting block, and a third mounting groove is provided inside the connecting block, the end of the first screw away from the sleeve rod passes through the connecting block and is rotatably connected to the inner wall of the third mounting groove, a worm gear is fixedly sleeved on the side wall of the first screw located in the third mounting groove, a worm meshing with the worm gear is provided inside the third mounting groove, one end of the worm gear is rotatably connected to the inner top wall of the third mounting groove, and the lower end of the worm gear passes through the inner bottom wall of the third mounting groove and extends to the bottom of the connecting block.

[0009] As a further improvement of the present invention, the clamping member includes a positioning seat fixedly connected to the side wall of the movable block, a swing groove at the upper end of the positioning seat, a swing rod is provided inside the swing groove, a pin is provided inside the swing groove, the pin passes through the swing rod and is rotatably connected to the swing rod, both ends of the swing rod pass through the positioning seat and are fixedly connected to the positioning seat, a sliding sleeve is fixedly connected to one side of the lower end of the swing rod, a third screw is passed through the other side of the lower end of the swing rod, the third screw is threadedly connected to the swing rod, and the lower end of the third screw is fixedly connected to a pressure plate.

[0010] As a further improvement of the present invention, a limiting rod parallel to the second screw rod is provided inside the second installation groove, both ends of the limiting rod are fixedly connected to the inner wall of the second installation groove, and the movable block is slidably sleeved on the limiting rod.

[0011] As a further improvement of the present invention, the driving member includes a second single-head cylinder installed on the upper end of the moving plate, the telescopic end of the second single-head cylinder is fixedly connected to a moving rod, the inner side of the moving rod is fixedly connected to a sliding rod, and the sliding sleeve is slidably connected to the sliding rod.

[0012] As a further improvement of the present invention, a guide rod is fixedly connected to the side wall of the connecting block, a guide groove adapted to the guide rod is provided on the side wall of the processing table, and the guide rod is slidably inserted in the guide groove.

[0013] As a further improvement of the present invention, four supporting legs are provided at the lower end of the processing table, and the four supporting legs are distributed in a rectangular shape at the four corners of the lower end of the processing table.

[0014] Beneficial effects of the present invention: By setting up a double-head cylinder, the two movable plates can be driven to move synchronously, and then the side of the metal window to be welded can be positioned and clamped through the positioning seats on the two movable plates, so that the metal window can be quickly positioned.

[0015] By setting up a positioning mechanism and rotating the first screw, the length of the first screw extending from the sleeve rod can be adjusted due to the screw connection between the first screw and the sleeve rod, and the distance between the two movable plates can be flexibly adjusted to adapt to the positioning of metal windows of different lengths.

[0016] By arranging a clamping member and a driving member, the driving member can drive the clamping member to move, and the clamping member can press and fix the upper end of the metal window, so that the metal window is clamped and fixed.

[0017] By providing the second screw and the movable block, the two movable blocks can be moved synchronously through the rotation of the second screw, and then the distance between the two clamping members can be adjusted to adapt to the compression and fixation of metal windows of different widths.

[0018] The present invention can quickly position and press the metal window to ensure the stability of the metal window during welding, and can flexibly adjust the spacing between the movable plate and the clamping member to adapt to the positioning and pressing of metal windows of different lengths and widths, and has high applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a metal window welding fixture proposed by the present invention; Figure 2 This is a structural schematic diagram of a moving plate, a second mounting groove, a second screw rod, a limiting rod, and a movable block of a metal window welding fixture proposed by the present invention; Figure 3 This is a structural schematic diagram of a connecting block, a third mounting groove, a worm gear, a worm, and a first screw of a metal window welding fixture proposed by the present invention; Figure 4 This is a structural schematic diagram of a moving rod and a sliding rod of a metal window welding fixture proposed by the present invention; Figure 5 The present invention is a schematic structural diagram of a clamping member of a metal window welding fixture.

[0020] In the figure: 1 processing table, 2 supporting legs, 3 first mounting groove, 4 double-headed cylinder, 5 sleeve rod, 6 first screw rod, 7 connecting block, 8 guide rod, 9 guide groove, 10 movable plate, 11 positioning seat, 12 mounting frame, 13 first linear slide rail, 14 first slide rail seat, 15 second linear slide rail, 16 second slide rail seat, 17 first single-headed cylinder, 18 welding gun, 19 second single-headed cylinder, 20 movable rod, 21 second mounting groove, 22 second screw rod, 23 limiting rod, 24 movable block, 25 worm, 26 third mounting groove, 27 worm wheel, 28 sliding rod, 29 sliding sleeve, 30 swing rod, 31 pin shaft, 32 pressure plate, 33 third screw rod, 34 swing groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-Figure 5 A metal window welding fixture comprises a processing table 1, the lower end of the processing table 1 is provided with four supporting legs 2, the four supporting legs 2 are distributed in a rectangular shape at the four corners of the lower end of the processing table 1, the upper end of the processing table 1 is fixedly connected with a mounting frame 12, the inner top wall of the mounting frame 12 is provided with a welding mechanism, two movable plates 10 are provided above the processing table 1, the side wall of the movable plate 10 is provided with a second mounting groove 21, the interior of the second mounting groove 21 is provided with a clamping mechanism, the interior of the processing table 1 is provided with a first mounting groove 3, and the interior of the first mounting groove 3 is provided with a positioning mechanism connected with the movable plate 10.

[0023] In the present invention, the welding mechanism includes a first linear slide 13 installed on the inner top wall of the mounting frame 12, a first slide seat 14 is provided on the lower side of the first linear slide 13, a second linear slide 15 is installed on the lower end of the first slide seat 14, a second slide seat 16 is provided on the lower side of the second linear slide 15, a first single-head cylinder 17 is installed on the lower end of the second slide seat 16, and the telescopic end of the first single-head cylinder 17 faces downward and is fixedly connected to a welding gun 18.

[0024] The clamping mechanism includes a second screw rod 22 arranged inside the second mounting groove 21, one end of the second screw rod 22 is rotatably connected to the inner wall of the second mounting groove 21, and the other end of the second screw rod 22 passes through the inner wall of the second mounting groove 21 and extends to the outside of the movable plate 10. The second screw rod 22 is provided with a bidirectional thread, and two movable blocks 24 are threadedly sleeved on the second screw rod 22. The side walls of the two movable blocks 24 are provided with clamping members. By driving the second screw rod 22 to rotate, the two movable blocks 24 can be moved synchronously, and then the distance between the two clamping members can be adjusted to adapt to the compression and fixation of metal windows of different widths. The upper end of the movable plate 10 is provided with a driving member connected to the clamping member, and the clamping member includes a positioning seat 11 fixedly connected to the side wall of the movable block 24 , a swing groove 34 at the upper end of the positioning seat 11, a swing rod 30 is provided inside the swing groove 34, a pin shaft 31 is provided inside the swing groove 34, the pin shaft 31 passes through the swing rod 30 and is rotatably connected to the swing rod 30, both ends of the swing rod 30 pass through the positioning seat 11 and are fixedly connected to the positioning seat 11, a sliding sleeve 29 is fixedly connected to one side of the lower end of the swing rod 30, a third screw 33 is passed through the other side of the lower end of the swing rod 30, the third screw 33 is threadedly connected to the swing rod 30, and a pressure plate 32 is fixedly connected to the lower end of the third screw 33, and a driving member includes a second single-head cylinder 19 installed at the upper end of the moving plate 10, the telescopic end of the second single-head cylinder 19 is fixedly connected to the moving rod 20, the inner side of the moving rod 20 is fixedly connected to the sliding rod 28, and the sliding sleeve 29 is slidably sleeved on the sliding rod 28.

[0025] The positioning mechanism includes a double-headed cylinder 4 installed inside the first mounting groove 3, both ends of the double-headed cylinder 4 are fixedly connected with a sleeve rod 5, and the ends of the two sleeve rods 5 away from the double-headed cylinder 4 are threadedly inserted with a first screw 6, the lower end of the movable plate 10 is fixedly connected with a connecting block 7, and the interior of the connecting block 7 is provided with a third mounting groove 26, and the end of the first screw 6 away from the sleeve rod 5 passes through the connecting block 7 and is rotatably connected to the inner wall of the third mounting groove 26, and the first screw 6 is located on the side wall of the third mounting groove 26 and is fixedly sleeved with a worm gear 27, and the interior of the third mounting groove 26 A worm 25 meshing with a worm wheel 27 is provided, one end of the worm 25 is rotatably connected to the inner top wall of the third mounting groove 26, the lower end of the worm 25 passes through the inner bottom wall of the third mounting groove 26 and extends to the bottom of the connecting block 7. By rotating the worm 25, the first screw 6 can be driven to rotate. Since the first screw 6 is threadedly connected to the sleeve rod 5, the first screw 6 can be moved, and the connecting block 7 is driven to move by the first screw 6, thereby adjusting the distance between the connecting block 7 and the sleeve rod 5, so that the spacing between the two positioning seats 11 can adapt to metal windows of different lengths.

[0026] A limiting rod 23 parallel to the second screw rod 22 is provided inside the second mounting groove 21 , both ends of the limiting rod 23 are fixedly connected to the inner wall of the second mounting groove 21 , and the movable block 24 is slidably sleeved on the limiting rod 23 , and the limiting rod 23 can guide the movement of the movable block 24 .

[0027] A guide rod 8 is fixedly connected to the side wall of the connecting block 7, and a guide groove 9 adapted to the guide rod 8 is provided on the side wall of the processing table 1. The guide rod 8 is slidably inserted into the inside of the guide groove 9. By sliding the guide rod 8 in the guide groove 9, the movement of the connecting block 7 can be guided, thereby ensuring the stability of the movement of the connecting block 7.

[0028] When the present invention is used, the metal window is placed between the two positioning seats 11, and the double-headed cylinder 4 is started to contract, so as to drive the two moving plates 10 to move close to each other synchronously. The moving plates 10 drive the two positioning seats 11 to move close to each other, and the positioning seats 11 can position and clamp the side of the metal window to be welded, so as to realize the rapid positioning of the metal window. Then the second single-head cylinder 19 is started to extend, driving the movable rod 20 and the sliding rod 28 to move upward, and then the swing rod 30 is driven to swing, and the pressure plate 32 is driven to move downward through the swing rod 30, and the upper end of the metal window is pressed by the pressure plate 32 to fix the metal window, and the first single-head cylinder 17 is started to extend, driving the welding gun 18 to descend, and the welding gun 18 is used to weld the metal window.

[0029] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A metal window welding fixture, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is fixedly connected to a mounting frame (12), a welding mechanism is provided on the inner top wall of the mounting frame (12), two movable plates (10) are provided above the processing table (1), a second mounting groove (21) is provided on the side wall of the movable plate (10), a clamping mechanism is provided inside the second mounting groove (21), a first mounting groove (3) is provided inside the processing table (1), and a positioning mechanism connected to the movable plate (10) is provided inside the first mounting groove (3).

2. A metal window welding fixture according to claim 1, characterized in that: The welding mechanism comprises a first linear slide rail (13) mounted on the inner top wall of the mounting frame (12); a first slide rail seat (14) is provided on the lower side of the first linear slide rail (13); a second linear slide rail (15) is mounted on the lower end of the first slide rail seat (14); a second slide rail seat (16) is provided on the lower side of the second linear slide rail (15); a first single-head cylinder (17) is mounted on the lower end of the second slide rail seat (16); a telescopic end of the first single-head cylinder (17) faces downward and is fixedly connected to a welding gun (18).

3. The metal window welding fixture according to claim 1, characterized in that: The clamping mechanism comprises a second screw rod (22) arranged inside the second mounting groove (21), one end of the second screw rod (22) being rotatably connected to the inner wall of the second mounting groove (21), the other end of the second screw rod (22) passing through the inner wall of the second mounting groove (21) and extending to the outside of the movable plate (10), the second screw rod (22) being provided with a bidirectional thread, two movable blocks (24) being threadedly sleeved on the second screw rod (22), the side walls of the two movable blocks (24) being provided with clamping members, and the upper end of the movable plate (10) being provided with a driving member connected to the clamping member.

4. The metal window welding fixture according to claim 1, characterized in that: The positioning mechanism comprises a double-headed cylinder (4) installed inside the first installation groove (3), both ends of the double-headed cylinder (4) are fixedly connected to sleeve rods (5), and the ends of the two sleeve rods (5) away from the double-headed cylinder (4) are threadedly inserted with first screw rods (6), the lower end of the movable plate (10) is fixedly connected to a connecting block (7), the interior of the connecting block (7) is provided with a third installation groove (26), and the end of the first screw rod (6) away from the sleeve rod (5) passes through the connecting block (7) ) and is rotatably connected to the inner wall of the third mounting groove (26); the first screw rod (6) is located on the side wall of the third mounting groove (26) and is fixedly sleeved with a worm wheel (27); a worm (25) meshing with the worm wheel (27) is provided inside the third mounting groove (26); one end of the worm (25) is rotatably connected to the inner top wall of the third mounting groove (26); the lower end of the worm (25) passes through the inner bottom wall of the third mounting groove (26) and extends to the bottom of the connecting block (7).

5. The metal window welding fixture according to claim 3, characterized in that: The clamping member comprises a positioning seat (11) fixedly connected to a side wall of the movable block (24); a swing groove (34) at the upper end of the positioning seat (11); a swing rod (30) is provided inside the swing groove (34); a pin (31) is provided inside the swing groove (34); the pin (31) passes through the swing rod (30) and is rotatably connected to the swing rod (30); both ends of the swing rod (30) pass through the positioning seat (11) and are fixedly connected to the positioning seat (11); a sliding sleeve (29) is fixedly connected to one side of the lower end of the swing rod (30); a third screw (33) is passed through the other side of the lower end of the swing rod (30); the third screw (33) is threadedly connected to the swing rod (30); and a pressure plate (32) is fixedly connected to the lower end of the third screw (33).

6. The metal window welding fixture according to claim 3, characterized in that: A limiting rod (23) parallel to the second screw rod (22) is provided inside the second installation groove (21), both ends of the limiting rod (23) are fixedly connected to the inner wall of the second installation groove (21), and the movable block (24) is slidably sleeved on the limiting rod (23).

7. The metal window welding fixture according to claim 5, characterized in that: The driving member comprises a second single-head cylinder (19) mounted on the upper end of the moving plate (10); the telescopic end of the second single-head cylinder (19) is fixedly connected to a moving rod (20); the inner side of the moving rod (20) is fixedly connected to a sliding rod (28); and the sliding sleeve (29) is slidably sleeved on the sliding rod (28).

8. The metal window welding fixture according to claim 4, characterized in that: A guide rod (8) is fixedly connected to the side wall of the connecting block (7), a guide groove (9) adapted to the guide rod (8) is provided on the side wall of the processing table (1), and the guide rod (8) is slidably inserted into the inside of the guide groove (9).

9. The metal window welding fixture according to claim 1, characterized in that: Four supporting legs (2) are provided at the lower end of the processing table (1), and the four supporting legs (2) are distributed in a rectangular shape at the four corners of the lower end of the processing table (1).

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