Automatic glass kettle handle fusion machine and automatic fusion method

Abstract

The application discloses a glass kettle handle automatic welding machine and an automatic welding method. The glass kettle handle automatic welding machine comprises a workbench, a kettle body clamping device, a handle clamping device, a handle conveying device and a flame head moving device. The handle conveying device comprises a track A arranged along an X axis, a sliding base A is arranged on the track A, a servo motor A is arranged at one end of the track A, an output end of the servo motor A is provided with a lead screw, the lead screw is in threaded connection with the sliding base A, and the kettle body clamping device is arranged at the other end of the track A. The handle clamping device is arranged on the sliding base A. The flame head moving device comprises a track B arranged along a Y axis, a sliding base B is arranged on the track B, a servo motor B is arranged at one end of the track B, a supporting rod is arranged on the sliding base B and arranged along the Y axis direction, a flame head is arranged at one end of the supporting rod facing the glass kettle, and the flame head sprays fire to the handles and the glass kettle on both sides to heat. The glass kettle handle automatic welding machine realizes automatic welding of the glass kettle handle, improves work efficiency and reduces labor intensity.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glassware manufacturing, in particular to a glass kettle handle automatic welding machine and an automatic welding method. BACKGROUND

[0002] Chinese people have the habit of drinking tea for health, and using a glass kettle to boil tea is more in line with the concept of health. In the production process of the glass kettle, the kettle body, handle and spout are separately produced, and after each part is produced, the glass kettle is welded into a finished product. At present, the handle welding process of some glass kettle manufacturers still adopts manual operation, which is low in efficiency and high in labor intensity. Some manufacturers use automatic welding equipment, which can only be applied to glass kettles with regular shapes. Some glass kettles have a certain curvature on the outer wall of the kettle body, which is not a plane, so that the handle and the kettle body cannot be completely contacted when they are connected, resulting in low welding point strength and easy falling off, which greatly affects the product quality. SUMMARY

[0003] The purpose of the present application is to solve the problems existing in the prior art and provide a glass kettle handle automatic welding machine and an automatic welding method.

[0004] The specific scheme of the present application is as follows: a glass kettle handle automatic welding machine, comprising a workbench, a kettle body clamping device, a handle clamping device, a handle conveying device and a flame jet head moving device are arranged on the workbench, the handle conveying device comprises a track A arranged along the X axis, a sliding seat A is arranged on the track A, a servo motor A is arranged at one end of the track A, a lead screw is arranged at the output end of the servo motor A, and the lead screw is threadedly connected with the sliding seat A, and the kettle body clamping device is arranged at the other end of the track A; the handle clamping device is installed on the sliding seat A, and the flame jet head moving device comprises a track B arranged along the Y axis, a sliding seat B is arranged on the track B, a servo motor B is arranged at one end of the track B, a supporting rod is arranged on the sliding seat B along the Y axis direction, a flame jet head is arranged at one end of the supporting rod facing the glass kettle, and the flame jet head sprays fire to the handle and the glass kettle on both sides for heating.

[0005] Further, the handle clamping device comprises a bracket, a fixed arm is arranged at one end of the bracket facing the glass kettle, and a telescopic driving mechanism is further arranged on the bracket, and an output end of the telescopic driving mechanism is provided with a movable arm.

[0006] Further, a push rod is arranged at one side of the fixed arm facing the movable arm, and the push rod has a tendency to stretch out in the direction of the glass kettle when not subjected to external force.

[0007] Further, the push rod is rotationally connected with the fixed arm at the upper end, and the lower end of the push rod naturally stretches out outward when not subjected to external force.

[0008] Further, the slide A is provided with two guide columns A, the bracket is slidably connected with the two guide columns A, and a cross beam A is arranged at the top of the two guide columns A, and an adjusting screw is arranged on the cross beam A and is parallel to the guide column A and is threadedly connected with the bracket.

[0009] Further, the slide B is provided with two guide columns B, a cross beam B is arranged at the top of the two guide columns B, the number of the flame spraying heads is at least two, one of which is directed to the glass kettle and the other is directed to the handle clamping device, the support rod of the flame spraying head is arranged on a lifting frame, and an adjusting screw is arranged on the cross beam B and is threadedly connected with the lifting frame.

[0010] The kettle clamping device comprises a slide C, the bottom of the slide C is slidably connected with the track A, the bottom of the slide C is provided with a locking mechanism, and the top of the slide C is provided with a clamping mechanism.

[0011] The clamping mechanism adopts a three-jaw chuck, and a buffer pad is arranged on the inner side of the jaw of the three-jaw chuck.

[0012] The application also provides an automatic fusion method for the handle of the glass kettle, and the automatic fusion machine is used, and the method specifically comprises the following steps.

[0013] S1, the glass kettle is placed in the kettle clamping device, the handle is placed on the handle clamping device and clamped;

[0014] S2, the handle conveying device moves the handle towards the glass kettle, so that the upper and lower fusion points of the handle are in contact with the glass kettle;

[0015] S3, the handle clamping device is loosened for 0.1-0.5 seconds and then clamped again, so that the upper and lower fusion points of the handle are automatically attached to the glass kettle;

[0016] S4, the handle conveying device moves the handle away from the glass kettle and to a set position;

[0017] S5, then the flame spraying head moving device moves the flame spraying head to the glass kettle, and the glass kettle and the handle are simultaneously heated by the flame spraying head for a period of time;

[0018] S6, the flame spraying head moving device returns to the original position, and the handle conveying device moves the handle to the glass kettle again and fuses by attachment;

[0019] S7, after fusion, the handle clamping device is loosened, and the handle conveying device is returned to the original position with the handle clamping device.

[0020] Further, in the step S5, when the flame is heated, the servo motor A is rotated forward for several turns, reversed for several turns and cycled for several times, so that the handle moves back and forth within a certain distance range.

[0021] Compared with the prior art, the present application has the following beneficial effects: 1. The automatic fusion of the handle of the glass kettle is realized, the production efficiency is improved, and the labor intensity is reduced; 2. It can be applied to the kettle body with an arc, and the handle has high adhesion when butted, thereby ensuring the fusion strength. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a perspective view of the overall structure of the present application;

[0023] Figure 2 is a front view of the present application;

[0024] Figure 3 is a top view of Figure 2 ;

[0025] Figure 4 is an A-A view of Figure 3 ;

[0026] Figure 5 is a B-B view of Figure 3 ;

[0027] Figure 6 is a perspective view of the handle clamping device and the conveying device of the present application;

[0028] Figure 7 is a perspective view of the handle clamping device of the present application;

[0029] In the figure: 1, workbench; 2, track A; 3, servo motor A; 4, slide A; 5, lead screw; 6, slide C; 7, three-jaw chuck; 8, handle clamping device; 81, support; 82, push rod; 83, fixed arm; 84, movable arm; 85, telescopic drive mechanism; 86, connecting rod; 87, slide rail; 9, flame head moving device; 91, slide B; 92, track B; 93, servo motor B; 94, flame head; 95, support rod; 10, guide column A; 11, guide column B; 12, first lifting frame; 13, second lifting frame; 14, adjusting screw; 15, cross beam A; 16, cross beam B. DETAILED DESCRIPTION

[0030] Referring to Figures 1-7The embodiment is a glass kettle handle automatic welding machine, which comprises a workbench 1, a kettle body clamping device, a handle clamping device 8, a handle conveying device and a flame jet head 94 moving device 9 arranged on the workbench 1, the handle conveying device comprises a track A2 arranged along the X axis, a sliding seat A4 is arranged on the track A2, a servo motor A3 is arranged at one end of the track A2, a screw rod 5 is arranged at the output end of the servo motor A3, the screw rod 5 is threadedly connected with the sliding seat A4, and the kettle body clamping device is arranged at the other end of the track A2; the handle clamping device 8 is arranged on the sliding seat A4, and the flame jet head 94 moving device 9 comprises a track B92 arranged along the Y axis, a sliding seat B91 is arranged on the track B92, a servo motor B93 is arranged at one end of the track B92, a supporting rod 95 is arranged on the sliding seat B91 and arranged along the Y axis direction, a flame jet head 94 is arranged at one end of the supporting rod 95 which faces the glass kettle, and the flame jet head 94 sprays fire to the handle and the glass kettle on both sides to heat.

[0031] Further, the handle clamping device 8 comprises a support 81, a fixed arm 83 is arranged at one end of the support 81 which faces the glass kettle, a telescopic driving mechanism 85 is further arranged on the support 81, an output end of the telescopic driving mechanism 85 is provided with a movable arm 84, and the telescopic driving mechanism 85 adopts a cylinder in the embodiment.

[0032] One side of the movable arm 84 is connected with a connecting rod 86, a sliding rail 87 is arranged on the support 81, the bottom of the connecting rod 86 is slidably connected with the sliding rail 87, and the piston rod of the cylinder is connected with one end of the connecting rod 86.

[0033] Further, the fixed arm 83 is provided with a pushing rod 82 at one side which faces the movable arm 84, and the pushing rod 82 has a tendency to stretch out in the direction of the glass kettle when not subjected to external force.

[0034] Further, the upper end of the pushing rod 82 is rotatably connected with the fixed arm 83, and the lower end of the pushing rod 82 naturally stretches out outward when not subjected to external force.

[0035] By arranging the pushing rod 82, when the fixed arm 83 and the movable arm 84 are loosened from the clamped handle, the pushing rod 82 will automatically push the handle outward, so that when the handle is attached to the glass kettle, the handle can naturally find the posture of being attached to the glass kettle by loosening the handle, so that the upper welding point and the lower welding point can be stably combined during welding.

[0036] Further, the sliding seat A4 is provided with two guide columns A10, the support 81 is in sliding connection with the two guide columns A10, the top of the two guide columns A10 is provided with a cross beam A15, the cross beam A15 is provided with an adjusting screw rod 14, the adjusting screw rod 14 is parallel to the guide column A10 and is in threaded connection with the support 81; by arranging the adjusting screw rod 14 and the threaded connection with the support 81, rotating the adjusting screw rod 14 can drive the support 81 to ascend or descend along the guide column A10, so that the height position of the handle clamping device 8 is adjusted to match the height of the glass kettle.

[0037] Further, the sliding seat B91 is provided with two guide columns B11, the top of the two guide columns B11 is provided with a cross beam B16, the number of the flame heads 94 is four, two rows of the flame heads 94 are arranged in one row, one of the two flame heads 94 in the upper row is directed to the upper welding point of the glass kettle, and the other is directed to the upper welding point of the handle; one of the two flame heads 94 in the lower row is directed to the lower welding point of the glass kettle, and the other is directed to the lower welding point of the handle, the support rods 95 of the two flame heads 94 in the upper row are arranged on the first lifting frame 12, and the support rods 95 of the two flame heads 94 in the lower row are arranged on the second lifting frame 13, the cross beam B16 is provided with an adjusting screw rod 14 on each side, one of the adjusting screw rods 14 is in threaded connection with the first lifting frame 12, and the other is in threaded connection with the second lifting frame 13; the height of the first lifting frame 12 and the second lifting frame 13 is adjusted by the adjusting screw rods 14 on the two sides respectively, so that the corresponding two flame heads 94 in the upper row or the lower row are aligned with the height position of the welding point, the adjustment according to the height of different glass kettles is facilitated, and the applicability of the automatic welding machine is improved.

[0038] Further, the kettle clamping device comprises a sliding seat C6, the bottom of the sliding seat C6 is in sliding connection with the track A2, the bottom of the sliding seat C6 is provided with a locking mechanism, and the top of the sliding seat C6 is provided with a clamping mechanism.

[0039] Further, the clamping mechanism adopts a three-jaw chuck 7, the inner side of the clamping jaw of the three-jaw chuck 7 is provided with a buffer pad, the three-jaw chuck 7 can quickly adjust the opening size, so as to adapt to glass kettles of different diameters, and the buffer pad is arranged to avoid damage to the glass kettle body caused by the clamping jaw.

[0040] The application also provides an automatic welding method for the handle of a glass kettle, and the automatic welding machine is used, and the method specifically comprises the following steps:

[0041] S1, the glass kettle is placed in the adjusted three-jaw chuck 7, then the three-jaw chuck 7 is rotated to clamp it (the clamping force should not be too large, and the glass kettle should not be loose), the handle is placed between the fixed arm 83 and the movable arm 84, and the cylinder is controlled to act to clamp the handle;

[0042] S2, the servo motor A3 acts, the handle is moved to the glass kettle by the set distance, the upper and lower two fusion points of the handle are contacted with the glass kettle as far as possible;

[0043] S3, the cylinder acts to loosen the handle for 0.1-0.5 seconds and then clamps again, the handle is naturally attached to the glass kettle under the action of the push rod 82, so that the upper and lower two fusion points of the handle can be accurately attached to the glass kettle;

[0044] S4, the servo motor A3 reverses to rotate, moves the handle away from the glass kettle and to the set position, the distance from the flame jet head 94 is appropriate, which can be sprayed by the flame of the flame jet head 94;

[0045] S5, the servo motor B93 acts to drive the sliding seat B91 to move to the direction of the glass kettle, the moving distance is set in advance, and the flame jet head 94 is aligned with the glass kettle and the handle after moving to the position, two rows of flame jet heads 94 are used to spray and heat the glass kettle and the handle at the same time for a period of time;

[0046] S6, after heating, the servo motor B93 reverses to retreat the flame jet head 94 to the original position to prepare for the next action, and the servo motor A3 rotates forward to move the sliding seat A4 with the handle to the direction of the glass kettle, and the handle is moved to the glass kettle again and attached to make them naturally fused;

[0047] S7, after fusion, the cylinder acts to move the movable arm 84 away from the fixed arm 83 to loosen the handle, and the servo motor A3 reverses to rotate with the handle clamping device 8 to retreat to the original position to prepare for the processing of the next workpiece.

[0048] In order to make the upper and lower fusion points of the handle more uniform during heating, and at the same time avoid the explosion caused by too fast heating rate, in the above step S5, when the flame jet head 94 sprays and heats the handle, the servo motor A3 rotates forward for several turns, reverses for several turns and circulates for several times, so that the handle moves back and forth within a certain distance range, which is similar to the action of holding the handle by the fire tongs and heating the handle by the flame head.

Claims

1. A glass kettle handle automatic fusion machine, characterized in that: The automatic fusion machine comprises a workbench, a kettle body clamping device, a handle clamping device, a handle conveying device and a flame jet head moving device, the handle conveying device comprises a track A arranged along an X axis, a sliding seat A is arranged on the track A, a servo motor A is arranged at one end of the track A, an output end of the servo motor A is provided with a lead screw, the lead screw is threadedly connected with the sliding seat A, and the kettle body clamping device is arranged at the other end of the track A; the handle clamping device is arranged on the sliding seat A; the flame jet head moving device comprises a track B arranged along a Y axis, a sliding seat B is arranged on the track B, a servo motor B is arranged at one end of the track B, a supporting rod is arranged on the sliding seat B and arranged along the Y axis, a flame jet head is arranged at one end of the supporting rod which faces the glass kettle, and the flame jet head sprays fire to the handle and the glass kettle on both sides to heat. The handle clamping device comprises a support, a fixed arm is arranged at one end of the support which faces the glass kettle, and a telescopic driving mechanism is further arranged on the support, an output end of the telescopic driving mechanism is provided with a movable arm. A pushing rod is arranged at one side of the fixed arm which faces the movable arm, and the pushing rod has a tendency to stretch out towards the glass kettle when not subjected to external force. The upper end of the pushing rod is rotationally connected with the fixed arm, and the lower end of the pushing rod naturally stretches outwards when not subjected to external force.

2. The glass jug handle automatic fusion machine according to claim 1, characterized in that: Two guide columns A are arranged on the sliding seat A, the support is slidably connected with the two guide columns A, a cross beam A is arranged at the top of the two guide columns A, an adjusting screw is arranged on the cross beam A, the adjusting screw is parallel to the guide columns A and is threadedly connected with the support.

3. The glass jug handle automatic fusion machine according to claim 1, characterized in that: Two guide columns B are arranged on the sliding seat B, a cross beam B is arranged at the top of the two guide columns B, the number of the flame jet heads is at least two, one of the flame jet heads faces the glass kettle, and the other flame jet head faces the handle clamping device, the supporting rods of the flame jet heads are arranged on a lifting frame, and an adjusting screw is arranged on the cross beam B and is threadedly connected with the lifting frame.

4. The glass jug handle automatic fusion machine according to claim 1, characterized in that: The kettle body clamping device comprises a sliding seat C, the bottom of the sliding seat C is slidably connected with the track A, a locking mechanism is arranged at the bottom of the sliding seat C, and a clamping mechanism is arranged at the top of the sliding seat C.

5. The glass jug handle automatic fusion machine according to claim 4, characterized in that: The clamping mechanism adopts a three-jaw chuck, and a buffer pad is arranged on the inner side of each jaw of the three-jaw chuck.

6. A method for automatically welding a handle to a glass jar, characterized by: The automatic fusion machine comprises the following steps: S1, the glass kettle is placed in the kettle body clamping device, and the handle is placed on the handle clamping device and clamped; S2, the handle conveying device moves the handle towards the glass kettle, so that the upper and lower fusion points of the handle are in contact with the glass kettle; S3, the handle clamping device is loosened for 0.1-0.5 seconds and then clamped again, so that the upper and lower fusion points of the handle are automatically attached to the glass kettle; S4, the handle conveying device moves the handle away from the glass kettle and to a set position; S5, then the flame jet head moving device moves the flame jet head to the glass kettle, and simultaneously sprays fire to the glass kettle and the handle to heat for a period of time; S6, the flame jet moving device returns to the original position, the handle conveying device moves the handle to the glass kettle again and attaches to fuse; S7, after fusion, the handle clamping device is loosened, and the handle conveying device is retreated to the original position with the handle clamping device.

7. The method according to claim 6, wherein the glass kettle handle is automatically fused by: In the step S5, when the fire is heated, the servo motor A is rotated forward for several turns, reversed for several turns and cycled for several times, so that the handle moves back and forth within a certain distance range.

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