Automatic welding machine for welding round nails on bowl buckle vertical rods

Abstract

The utility model discloses an automatic welding machine for welding round nails on cuplock vertical rods, which comprises a main body frame, clamping devices are arranged at the left end and the right end of a first platform of the main body frame, the two clamping devices are symmetrically arranged, two guide rails B are arranged between the clamping devices, and a plurality of pipe supporting devices are arranged on the guide rails B in a sliding mode. The pipe supporting device is used for receiving the bowl buckle vertical rod conveyed by the conveying device and supporting the bowl buckle vertical rod, and the two clamping devices are matched to clamp the bowl buckle vertical rod; two guide rails A are arranged on a second platform of the main body frame, a nail feeding device is installed on the guide rails A in a sliding mode, round nails can be fed to the upper surface of a bowl buckle vertical rod through the nail feeding device, and the welding robot moves to a welding position according to a set track to weld the round nails to the bowl buckle vertical rod. The automatic rod feeding, nail feeding, welding and discharging device is simple in structure, reasonable in design, capable of achieving automatic rod feeding, nail feeding, welding and discharging, time-saving, labor-saving, high in production efficiency and low in labor intensity.

Description

Technical Field

[0001] The utility model relates to an automatic welding machine, in particular to an automatic welding machine for welding round nails on a bowl buckle upright rod. Background Art

[0002] At present, the known method of welding round nails on the bowl buckle pole is generally to be performed manually. During welding, the bowl buckle pole needs to be fixed manually first, and then the round nails are welded on the bowl buckle pole one by one. The bowl buckle pole needs to be moved manually before and after welding, which has the disadvantages of being time-consuming, labor-intensive, low in production efficiency and high in labor intensity. Summary of the invention

[0003] The utility model provides an automatic welding machine for welding round nails on a bowl buckle pole, which can realize automatic pole loading, nail feeding, welding and unloading, saving time and labor, high production efficiency and low labor intensity. The specific technical scheme is as follows:

[0004] An automatic welding machine for welding round nails on a bowl buckle upright comprises a main frame, and is characterized in that: clamping devices are arranged at the left and right ends of the first platform of the main frame, the two clamping devices are arranged symmetrically, and two guide rails B are arranged between the clamping devices, a plurality of trustee devices are slidably mounted on the guide rails B, the trustee devices are used to receive the bowl buckle upright transmitted by the transmission device and support the bowl buckle upright, and the two clamping devices cooperate to clamp the bowl buckle upright; two guide rails A are arranged on the second platform of the main frame, a nail feeding device is slidably mounted on the guide rails A, and the round nails can be delivered to the upper surface of the bowl buckle upright by the nail feeding device, and the round nails can be welded to the bowl buckle upright by the welding robot moving to the welding position according to the set trajectory.

[0005] Furthermore, the trusteeship device includes a trusteeship bracket, a slider C is provided at the bottom of the trusteeship bracket, and the trusteeship bracket is slidably installed on the guide rail B through the slider C. A downward pressing rotating cylinder is provided on one side of the trusteeship bracket, and a pressure plate is provided on the cylinder rod of the downward pressing rotating cylinder. The pressure plate is driven by the downward pressing rotating cylinder to rotate 90 degrees to press the bowl buckle upright rod; a unloading cylinder is provided on the side of the trusteeship bracket away from the downward pressing rotating cylinder, and a unloading pallet is provided on the cylinder rod of the unloading cylinder. The unloading pallet is driven up by the unloading cylinder to push the welded workpiece out and drop it into the material frame.

[0006] Furthermore, a U-shaped groove is provided on the top of the hosting bracket, and the bowl buckle upright rod transmitted by the transmission device is clamped in the U-shaped groove to realize the positioning of the bowl buckle upright rod.

[0007] Furthermore, there are two sliders C, and the two sliders C are respectively slidably mounted on corresponding guide rails B; the two guide rails B are arranged in parallel on both sides of the first platform.

[0008] Furthermore, the clamping device includes a clamping cylinder plate, which is fixed on the first platform of the main frame, and a clamping cylinder is arranged on the clamping cylinder plate, a transmission box is connected to the cylinder rod of the clamping cylinder, a slider B is arranged at the bottom of the transmission box, and is slidably installed on the guide rail B through the slider B, one end of the transmission shaft is fixed on the transmission box, and a top is arranged at the other end of the transmission shaft.

[0009] Furthermore, the nail feeding device includes a sliding base plate, a slider A is provided at the bottom of the sliding base plate, and the sliding base plate is slidably installed on the guide rail A through the slider A, a reducer is provided at one end of the sliding base plate, the input shaft of the reducer is connected to the output shaft of the nail feeding motor, and a gear is provided on the output shaft of the reducer, and the gear is meshed with a rack provided between the two guide rails A, a vibrating screen is provided in the middle of the sliding base plate, a mold bracket and a nail feeding cylinder bracket are provided at the end of the sliding base plate away from the reducer, a round nail mold and a sensor are provided at the upper end of the mold bracket, the round nail mold is connected to the outlet of the vibrating screen, a nail feeding cylinder is provided on the nail feeding cylinder bracket, a sliding plate is provided on the cylinder rod of the nail feeding cylinder, an upper support cylinder is fixed on the sliding plate of the nail feeding cylinder, and a nail clamping cylinder fixing plate is connected to the cylinder rod of the upper support cylinder, a nail clamping cylinder fixing plate is provided on the nail clamping cylinder fixing plate, and a clamping claw is provided on the cylinder rod of the nail clamping cylinder.

[0010] Furthermore, a groove is arranged in the middle of the round nail mould, and the round nails vibrated out by the vibration screen fall into the groove of the round nail mould.

[0011] Furthermore, notches are provided on the inner sides of the two clamping jaws, and the clamping jaws can clamp the round nails through the notches to prevent the round nails from falling.

[0012] Furthermore, two guide rails A are arranged in parallel on both sides of the second platform.

[0013] Furthermore, the welding robot is connected to a robot control cabinet via cables, and the robot control cabinet is connected to a welding power source and a control box via cables, respectively.

[0014] The utility model has a simple structure and reasonable design, and realizes automatic pole loading, nail feeding, welding and unloading. The bowl buckle pole is transmitted to the hosting device by the transmission device, clamped by the clamping device, and the round nails vibrated by the vibrating screen are sent to the bowl buckle pole by the nail feeding device. The round nails are welded to the bowl buckle pole by the welding robot, and the material is automatically unloaded and sent to the material frame after welding is completed. It saves time and labor, has high production efficiency and low labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a front view of the trusteeship device of the utility model;

[0019] Figure 5 It is a top view of the hosting device of the utility model;

[0020] Figure 6 It is a side view of the hosting device of the utility model;

[0021] Figure 7 This is a front view of the automatic nail feeding device of the utility model;

[0022] Figure 8 It is a side view of the automatic nail feeding device of the utility model;

[0023] Fig. 9 It is a top view of the automatic nail feeding device of the utility model;

[0024] Fig.10 It is a front view of the clamping device of the utility model;

[0025] Fig.11 It is a top view of the clamping device of the utility model;

[0026] Fig.12 It is a workpiece schematic diagram of the utility model. DETAILED DESCRIPTION

[0027] In order to better understand the purpose, function and specific design scheme of the utility model, the automatic welding machine for welding round nails on the bowl buckle upright of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] like Figure 1-Figure 3As shown, the utility model of the automatic welding machine for welding round nails on the bowl buckle upright includes a main frame 1, a control box 7 is provided on one side of the main frame 1, a solenoid valve 13 is fixed on the control box 7 and connected to the control box 7 through a cable, and the air outlet of the solenoid valve 13 is connected to the corresponding cylinder through an air pipe. Clamping devices 3 are provided at the left and right ends of the first platform 01 of the main frame 1, and the two clamping devices 3 are symmetrically arranged, and two guide rails B5 are provided between the clamping devices 3, and the two guide rails B5 are arranged in parallel on both sides of the first platform 01. A plurality of trustee devices 4 are slidably installed on the two guide rails B5, and the trustee devices 4 are used to receive the bowl buckle upright transmitted by the transmission device and support the bowl buckle upright, and the two clamping devices 3 cooperate to clamp the bowl buckle upright. Two guide rails A2 are provided on the second platform 02 of the main frame 1. The two guide rails A2 are arranged in parallel on both sides of the second platform 02. A nail feeding device 6 is slidably installed on the guide rail A2. The round nails can be sent to the upper surface of the bowl buckle upright by the nail feeding device 6. The welding robot 9 moves to the welding position according to the set trajectory to weld the round nails to the bowl buckle upright.

[0029] like Figure 4-Figure 6 As shown, the trustee device 3 includes a trustee bracket 16, a slider C17 is provided at the bottom of the trustee bracket 16, and the trustee bracket 16 is slidably mounted on the guide rail B5 through the slider C17. The number of the sliders C17 is two, and the two sliders C17 are slidably mounted on the corresponding guide rails B5. A U-shaped groove is provided on the top of the trustee bracket 16, and the bowl buckle upright rod transmitted by the conveying device is clamped in the U-shaped groove to achieve the positioning of the bowl buckle upright rod. A downward pressing rotating cylinder 15 is provided on one side of the trustee bracket 16, and a pressing plate 14 is provided on the cylinder rod of the downward pressing rotating cylinder 15. The pressing plate 14 is driven by the downward pressing rotating cylinder 15 to rotate 90 degrees to press the bowl buckle upright rod. A discharge cylinder 18 is provided on the side of the trustee bracket 16 away from the downward pressing rotating cylinder 15, and a discharge support plate 19 is provided on the cylinder rod of the discharge cylinder 18. The discharge cylinder 18 drives the discharge support plate 19 to move upward, and the welded workpiece can be ejected and fall into the material frame.

[0030] like Figure 10-11 As shown, the clamping device 3 includes a clamping cylinder plate 39, which is fixed on the first platform 01 of the main frame 1, and a clamping cylinder 34 is arranged on the clamping cylinder plate 39, and a transmission box 35 is connected to the cylinder rod of the clamping cylinder 34, and a slider B38 is arranged at the bottom of the transmission box 35, and is slidably mounted on the guide rail B5 through the slider B38. The number of the sliders B38 is two, and the two sliders B38 are slidably mounted on the corresponding guide rails B5. One end of the transmission shaft 36 is fixed on the transmission box 35, and the other end of the transmission shaft 36 is provided with a top 37.

[0031] like Figure 7-Figure 9As shown, the nail feeding device 6 includes a sliding bottom plate 31, a slider A8 is provided at the bottom of the sliding bottom plate 31, and the sliding bottom plate 31 is slidably mounted on the guide rail A2 through the slider A8, a reducer 29 is provided at one end of the sliding bottom plate 31, the input shaft of the reducer 29 is connected to the output shaft of the nail feeding motor 27, a gear 28 is provided on the output shaft of the reducer 29, and the gear 28 is meshed with the rack 12 provided between the two guide rails A2, a vibrating screen 26 is provided in the middle of the sliding bottom plate 31, and a mold bracket is provided at the end of the sliding bottom plate 31 away from the reducer 29 30 and a nail feeding cylinder bracket 25, a round nail mold 32 and a sensor 33 are arranged on the upper end of the mold bracket 30, the round nail mold 32 is connected with the outlet of the vibrating screen 26, a nail feeding cylinder 24 is arranged on the nail feeding cylinder bracket 25, a sliding plate is arranged on the cylinder rod of the nail feeding cylinder, the upper supporting cylinder 23 is fixed on the sliding plate of the nail feeding cylinder 24, and a nail clamping cylinder fixing plate 22 is connected to the cylinder rod of the upper supporting cylinder 23, a nail clamping cylinder 21 is arranged on the nail clamping cylinder fixing plate 22, and a clamping claw 20 is arranged on the cylinder rod of the nail clamping cylinder 21.

[0032] A groove is provided in the middle of the round nail mold 32, and the round nails vibrated out by the vibration screen 26 fall into the groove of the round nail mold 32. The inner sides of the two clamping jaws 20 are both provided with notches, through which the clamping jaws 20 can clamp the round nails to prevent the round nails from falling.

[0033] The welding robot 9 is located behind the main frame 1, and the welding power supply 10 and the robot control cabinet 11 are placed on the left side of the welding robot 9. The welding power supply 10 and the welding robot 9 are respectively connected to the robot control cabinet 11 through cables, and the robot control cabinet 11 is connected to the control box 7 through cables.

[0034] Before welding, the parameters are set through the touch screen on the control box 7, the welding robot 9 takes points according to the weld position in advance, saves the welding trajectory, and the welding robot 9 enters the reservation mode to place the round nails in the vibrating screen 26.

[0035] Press the start button on the control box 7, A: the bowl buckle upright rod transmitted from the conveying device is sent into the U-shaped groove of the hosting device 4, and the two clamping cylinders 3 act at the same time, driving the top 37 to move inward and then clamp the bowl buckle upright rod 40, and the downward rotating cylinder 15 acts, driving the pressing plate 14 to rotate 90 degrees to press the bowl buckle upright rod.

[0036] B: When the clamping cylinder 3 is in motion, the vibrating screen 26 also starts to start, vibrating the round nail out and dropping it into the groove of the round nail mold 32. The sensor 33 senses the signal, the vibrating screen 26 stops working, the upper supporting cylinder 23 falls, driving the clamping jaws 20 to fall, so that the two clamping jaws 20 just fall on both sides of the round nail of the workpiece. The action of the clamping nail cylinder 21 drives the clamping jaws 20 to clamp one end of the round nail. The upper supporting cylinder 23 resets and rises to grab the round nail. The nail delivery cylinder 24 moves to send the round nail to the top of the bowl buckle upright. The upper supporting cylinder 23 falls again and puts the round nail on the upper surface of the bowl buckle upright, giving a signal to the welding robot 9. The welding robot 9 starts to move and moves to the welding position according to the set trajectory to start welding the round nail to the bowl buckle upright. After the round nail is spot welded, the clamping jaws 20 are released, the upper supporting cylinder 23 rises, and the nail delivery cylinder 24 resets. After the round nail is caught, the sensor 33 does not sense the signal, and the vibrating screen 26 starts working again, and the round nail is sent into the groove of the round nail mold 32 again. The sensor 33 senses the signal again, and the vibrating screen 26 stops working.

[0037] C: The lifting cylinder 23 falls again to drive the clamping claw 20 to grab the round nail. After the nail is grabbed, the nail feeding motor 27 is energized to drive the gear 28 to rotate. The gear 28 meshes with the rack 12, driving the sliding plate 31 to move forward, thereby driving the round nail to move forward to the next welding position, and then the round nail is sent to the welding position, and the action of B is repeated to complete the welding. When the set number of welding times is reached, the nail feeding motor 27 moves in the opposite direction, driving the sliding plate 31 to reset to the starting position, and at the same time, the downward pressing rotating cylinder 15 resets, the two clamping cylinders 3 reset and release the workpiece, and the unloading cylinder 18 is activated to push the welded workpiece out of the U-shaped groove, so that the welded workpiece (such as Fig.12 The whole action is completed. Repeat the above steps and run in a cycle. It improves efficiency, reduces labor intensity and reduces production costs.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An automatic welding machine for welding round nails on a bowl buckle upright, comprising a main frame, characterized in that: Clamping devices are provided at the left and right ends of the first platform of the main frame. The two clamping devices are symmetrically arranged, and two guide rails B are provided between the clamping devices. A plurality of trustee devices are slidably installed on the guide rails B. The trustee devices are used to receive the bowl buckle uprights transmitted by the conveying device and support the bowl buckle uprights. The two clamping devices cooperate to clamp the bowl buckle uprights; two guide rails A are provided on the second platform of the main frame. A nail feeding device is slidably installed on the guide rails A. Round nails can be delivered to the upper surface of the bowl buckle uprights through the nail feeding device. The welding robot moves to the welding position according to the set trajectory to weld the round nails to the bowl buckle uprights.

2. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 1, characterized in that: The trustee device includes a trustee bracket, a slider C is provided at the bottom of the trustee bracket, and the trustee bracket is slidably installed on the guide rail B through the slider C. A downward pressing rotating cylinder is provided on one side of the trustee bracket, and a pressure plate is provided on the cylinder rod of the downward pressing rotating cylinder. The pressure plate is driven by the downward pressing rotating cylinder to rotate 90 degrees to press the bowl buckle vertical rod; a unloading cylinder is provided on the side of the trustee bracket away from the downward pressing rotating cylinder, and a unloading pallet is provided on the cylinder rod of the unloading cylinder. The unloading cylinder drives the unloading pallet to move up, so that the welded workpiece can be ejected and dropped into the material frame.

3. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 2, characterized in that: A U-shaped groove is provided on the top of the hosting bracket, and the bowl buckle upright rod transmitted by the transmission device is clamped in the U-shaped groove to realize the positioning of the bowl buckle upright rod.

4. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 2, characterized in that: There are two sliders C, and the two sliders C are slidably mounted on corresponding guide rails B respectively; the two guide rails B are arranged in parallel on both sides of the first platform.

5. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 1, characterized in that: The clamping device includes a clamping cylinder plate, which is fixed on the first platform of the main frame, and a clamping cylinder is arranged on the clamping cylinder plate. A transmission box is connected to the cylinder rod of the clamping cylinder. A slider B is arranged at the bottom of the transmission box and is slidably installed on the guide rail B through the slider B. One end of the transmission shaft is fixed on the transmission box, and a top is arranged at the other end of the transmission shaft.

6. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 1, characterized in that: The nail feeding device includes a sliding base plate, a slider A is provided at the bottom of the sliding base plate, and the sliding base plate is slidably installed on the guide rail A through the slider A, a reducer is provided at one end of the sliding base plate, the input shaft of the reducer is connected to the output shaft of the nail feeding motor, a gear is provided on the output shaft of the reducer, and the gear is meshed with a rack provided between the two guide rails A, a vibrating screen is provided in the middle of the sliding base plate, a mold bracket and a nail feeding cylinder bracket are provided at the end of the sliding base plate away from the reducer, a round nail mold and a sensor are provided at the upper end of the mold bracket, the round nail mold is connected with the outlet of the vibrating screen, a nail feeding cylinder is provided on the nail feeding cylinder bracket, a sliding plate is provided on the cylinder rod of the nail feeding cylinder, an upper supporting cylinder is fixed on the sliding plate of the nail feeding cylinder, and a nail clamping cylinder fixing plate is connected to the cylinder rod of the upper supporting cylinder, a nail clamping cylinder fixing plate is provided on the nail clamping cylinder fixing plate, and a clamping claw is provided on the cylinder rod of the nail clamping cylinder.

7. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 6, characterized in that: A groove is arranged in the middle of the round nail mould, and the round nails vibrated out by the vibrating screen fall into the groove of the round nail mould.

8. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 6, characterized in that: The inner sides of the two clamping jaws are both provided with notches, through which the clamping jaws can clamp the round nails to prevent the round nails from falling.

9. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 6, characterized in that: Two guide rails A are arranged in parallel on both sides of the second platform.

10. The automatic welding machine for welding round nails on bowl buckle uprights according to claim 1, characterized in that: The welding robot is connected to the robot control cabinet through cables, and the robot control cabinet is connected to the welding power source and the control box through cables respectively.

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