Gas ball valve welding equipment

Abstract

The utility model relates to the technical field of welding equipment, in particular to gas ball valve welding equipment which comprises a workbench, a fixing frame is fixedly installed at the top end of the workbench, and a clamping assembly is arranged in the middle of the fixing frame. The synchronous adjusting assembly is rotationally connected to the end, located on the fixing frame, of the workbench and the interior of the clamping assembly. Compared with the prior art, by arranging the clamping assembly, a plurality of workpieces of the gas ball valve can be clamped and fixed at the same time, the clamping assembly is matched with the synchronous adjusting assembly, the phenomenon that a middle ball body deviates in the butt joint process can be avoided, and then the welding quality of the gas ball valve is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a gas ball valve welding device. Background Art

[0002] The PE gas ball valve mechanism and production process currently produced by the plastics industry are relatively complex and cannot be formed in one step by injection molding. The end pipe needs to be welded to the valve body.

[0003] During the welding process of the gas ball valve, most of the time, the two ends are connected to the middle sphere by a clamp. In the process of connecting the tubular workpieces at both ends to the middle sphere, the front and rear gaps of the connection will cause the middle sphere to slightly shift due to the collision generated during the connection process, thereby affecting the welding quality of the gas ball valve. Therefore, further improvements are needed on this basis. Utility Model Content

[0004] The purpose of the utility model is to provide a gas ball valve welding device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A gas ball valve welding device, the gas ball valve welding device comprising:

[0007] A workbench, a fixing frame is fixedly installed on the top of the workbench, a clamping assembly is arranged in the middle of the fixing frame, and the clamping assembly is used to clamp and fix the structure of the gas ball valve during the welding process;

[0008] A synchronous adjustment component is rotatably connected to the workbench located at one end of the fixed frame and inside the clamping component, and is used to achieve synchronous docking of the workpieces at both ends of the gas ball valve and the middle ball.

[0009] As a further solution of the utility model: the clamping assembly includes:

[0010] A fixed plate, the fixed plate is fixedly installed on the top of the workbench, two forward and reverse screws are rotatably installed between the two fixed plates and a fixed shaft is fixedly connected, and the two forward and reverse screws are arranged parallel to the fixed shaft;

[0011] Clamping plate 1, the clamping plate 1 is located between the two fixed plates, the clamping plate 1 is threadedly matched with the positive and negative lead screws and is slidingly matched with the fixed shaft;

[0012] A mounting plate, the mounting plate is located on one side of the workbench close to the fixed frame, and a forward and reverse lead screw three is rotatably connected to the middle of the mounting plate;

[0013] A connecting sleeve is slidably connected to the inside of the mounting plate and threadedly matched with the forward and reverse lead screws three. One end of the connecting sleeve is fixedly connected to a connecting rod, which passes through the mounting plate and is fixedly connected to a clamping plate two.

[0014] As another solution of the utility model: the synchronous adjustment component includes:

[0015] A forward and reverse screw 1, wherein the forward and reverse screw 1 is rotatably connected to the inner side of the fixed frame and is threadedly matched with the mounting plate, the inner side of the fixed frame is rotatably connected with a linkage shaft, the linkage shaft is slidably matched with the mounting plate, and convex tracks are symmetrically arranged at both ends of the linkage shaft;

[0016] A sleeve, wherein the sleeve is rotatably connected to the inside of the mounting plate, one end of the sleeve is fixedly connected to a transmission gear 1, a keyway is provided on the inner side of the sleeve, and the keyway is slidably matched with the convex track;

[0017] Transmission gear 2 is fixedly connected to the forward and reverse lead screw 3 located at one end of the sleeve, and the transmission gear 2 is meshed with the transmission gear 1 for transmission.

[0018] As a further solution of the utility model: a servo motor 1 and a servo motor 2 are fixedly installed on the outer side of the fixed frame, and the servo motor 1 and the servo motor 2 are respectively connected to the forward and reverse screws 1 and the linkage shaft.

[0019] As a further solution of the utility model: a control panel is fixedly installed on one end of the outside of the workbench, and the output end of the control panel is connected with the input end of the two forward and reverse lead screws through PLC control.

[0020] As a further solution of the utility model: a support base is fixedly installed at one end of the workbench located on the ground, and the support base is symmetrically arranged with respect to the workbench.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] Compared with the prior art, by setting up a clamping assembly, multiple workpieces of the gas ball valve can be clamped and fixed at the same time, and mutual cooperation with the synchronous adjustment assembly can be formed to avoid the displacement of the middle ball during the docking process, thereby effectively improving the welding quality of the gas ball valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the gas ball valve welding equipment of the utility model.

[0024] Figure 2 It is a top view of a workbench in the gas ball valve welding equipment of the utility model.

[0025] Figure 3The utility model is a schematic diagram of the internal structure of the mounting plate in the gas ball valve welding equipment.

[0026] Figure 4 It is an enlarged structural diagram of the mounting plate in the gas ball valve welding equipment of the utility model.

[0027] Figure 5 It is a side view of the sleeve in the gas ball valve welding equipment of the utility model.

[0028] In the figure: 1-workbench, 2-support base, 3-control panel, 4-fixed frame, 5-positive and negative screw 1, 6-fixed plate, 7-mounting plate, 8-servo motor 1, 9-positive and negative screw 2, 10-fixed shaft, 11-linkage shaft, 12-clamping plate 1, 13-clamping plate 2, 14-servo motor 2, 15-sleeve, 16-convex track, 17-transmission gear 1, 18-positive and negative screw 3, 19-transmission gear 2, 20-connecting sleeve, 21-connecting rod, 22-keyway. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 5 This embodiment provides a gas ball valve welding device, the gas ball valve welding device comprising:

[0031] A workbench 1, a fixing frame 4 is fixedly installed on the top of the workbench 1, and a clamping assembly is arranged in the middle of the fixing frame 4, and the clamping assembly is used to clamp and fix the structure of the gas ball valve during the welding process;

[0032] A synchronous adjustment component, which is rotatably connected to one end of the workbench 1 located at the fixed frame 4 and inside the clamping component, and is used to achieve synchronous docking of the workpieces at both ends of the gas ball valve and the middle ball;

[0033] Compared with the prior art, by setting up a clamping assembly, multiple workpieces of the gas ball valve can be clamped and fixed at the same time, and mutual cooperation with the synchronous adjustment assembly can be formed to avoid the displacement of the middle ball during the docking process, thereby effectively improving the welding quality of the gas ball valve.

[0034] See also Figure 1-Figure 4 In one embodiment, the clamping assembly comprises:

[0035] A fixed plate 6, wherein the fixed plate 6 is fixedly mounted on the top of the workbench 1, and a forward and reverse screw 9 is rotatably mounted between the fixed plate 6 and a fixed shaft 10 is fixedly connected thereto, and the forward and reverse screw 9 and the fixed shaft 10 are arranged in parallel;

[0036] A clamping plate 12, wherein the clamping plate 12 is located between the two fixed plates 6, and the clamping plate 12 is threadedly matched with the forward and reverse lead screws 9 and is slidably matched with the fixed shaft 10;

[0037] A mounting plate 7, the mounting plate 7 is located on one side of the workbench 1 close to the fixed frame 4, and a forward and reverse lead screw 3 18 is rotatably connected to the middle portion of the mounting plate 7;

[0038] See also Figure 1 In one embodiment, a control panel 3 is fixedly mounted on one end of the outside of the workbench 1, and the output end of the control panel 3 is connected to the input end of the forward and reverse lead screw 2 9 through PLC control;

[0039] A connecting sleeve 20, wherein the connecting sleeve 20 is slidably connected to the inside of the mounting plate 7 and is threadedly matched with the forward and reverse lead screws 18, one end of the connecting sleeve 20 is fixedly connected to a connecting rod 21, and the connecting rod 21 passes through the mounting plate 7 and is fixedly connected to the second clamping plate 13;

[0040] See also Figure 3-Figure 5 In one embodiment, the synchronization adjustment component includes:

[0041] A forward and reverse lead screw 5, wherein the forward and reverse lead screw 5 is rotatably connected to the inner side of the fixed frame 4 and is threadedly matched with the mounting plate 7, and a linkage shaft 11 is rotatably connected to the inner side of the fixed frame 4, and the linkage shaft 11 is slidably matched with the mounting plate 7, and convex tracks 16 are symmetrically arranged at both ends of the linkage shaft 11;

[0042] The sleeve 15 is rotatably connected to the inside of the mounting plate 7, one end of the sleeve 15 is fixedly connected to a transmission gear 17, a keyway 22 is provided on the inner side of the sleeve 15, and the keyway 22 is slidably matched with the convex track 16;

[0043] Transmission gear 2 19, the transmission gear 2 19 is fixedly connected to the forward and reverse screw 3 18 and is located at one end of the sleeve 15, and the transmission gear 2 19 is meshed with the transmission gear 1 17 for transmission;

[0044] See also Figure 2-Figure 3 In one embodiment, a servo motor 1 8 and a servo motor 2 14 are fixedly installed on the outer side of the fixed frame 4, and the servo motor 1 8 and the servo motor 2 14 are respectively connected to the forward and reverse screw 1 5 and the linkage shaft 11 in transmission;

[0045] When the gas ball valve needs to be welded, the spherical workpiece of the gas ball valve is placed between the two fixed plates 6 at the upper end of the workbench 1, and the forward and reverse screws 29 are controlled to rotate through the control panel 3. Due to the threaded fit between the forward and reverse screws 29 and the clamping plate 12, the clamping plates 12 at both ends can slide in different directions toward the axial path of the fixed shaft 10 through the rotation of the forward and reverse screws 29, and finally the spherical workpiece is clamped and fixed. After the spherical workpiece is clamped and fixed, the workpieces at both ends of the spherical workpiece are placed between the two clamping plates 13, and the servo motor is controlled to rotate. Machine 2 14 is started, and servo motor 2 14 drives linkage shaft 11 to rotate, and linkage shaft 11 drives sleeve 15 and transmission gear 1 17 to rotate. Due to the meshing transmission between transmission gear 17 and transmission gear 2 19, it can further drive forward and reverse screw 3 18 to rotate. Due to the threaded cooperation between forward and reverse screw 3 18 and connecting sleeve 20, through the rotation of forward and reverse screw 3 18, the two connecting sleeves 20 can move in different directions along the axis of forward and reverse screw 3 18, thereby driving connecting rod 21 and clamp 2 13 to move, thereby completing the clamping and fixation of the workpiece.

[0046] See also Figure 1 In one embodiment, a support base 2 is fixedly installed at one end of the workbench 1 located on the ground. The support base 2 is symmetrically arranged with respect to the workbench 1, which can improve the stability of the gas ball valve during the welding process.

[0047] After completing the clamping and fixing of the two ends of the spherical workpiece, the servo motor 8 is controlled to start, and the servo motor further drives the forward and reverse screws 5 to rotate. Due to the threaded cooperation between the mounting plate 7 and the forward and reverse screws 5, the two mounting plates 7 can move in different directions along the axis of the linkage shaft 11, and finally the spherical workpiece is docked with the workpieces on both sides at the same time, avoiding the slight deviation of the spherical workpiece caused by the front and back docking of the workpieces at both ends of the sphere, thereby improving the welding processing quality of the gas ball valve.

[0048] The working principle of the utility model is:

[0049] In this embodiment, when the gas ball valve needs to be welded, the spherical workpiece of the gas ball valve is placed between the two fixed plates 6 at the upper end of the workbench 1, and the control panel 3 is used to control the rotation of the forward and reverse screws 29. Due to the threaded fit between the forward and reverse screws 29 and the clamping plate 12, the rotation of the forward and reverse screws 29 can make the clamping plates 12 at both ends slide in different directions toward the axial path of the fixed shaft 10, and finally complete the clamping and fixing of the spherical workpiece. After the clamping and fixing of the spherical workpiece is completed, the workpieces at both ends of the spherical workpiece are placed between the two clamping plates 13, and the servo motor 2 14 is controlled to start, and the servo motor 2 14 drives the linkage shaft 11 to rotate, and the linkage shaft 11 drives the sleeve 15 and the transmission gear 1 17 to rotate. Due to the meshing transmission between the transmission gear 17 and the transmission gear 2 19, it can It can further drive the forward and reverse screws 3 18 to rotate, and due to the threaded cooperation between the forward and reverse screws 3 18 and the connecting sleeve 20, through the rotation of the forward and reverse screws 3 18, the two connecting sleeves 20 can move in different directions along the axis of the forward and reverse screws 3 18 respectively, thereby driving the connecting rod 21 and the clamping plate 2 13 to move, and completing the clamping and fixing of the workpiece. After completing the clamping and fixing of the two ends of the spherical workpiece, by controlling the servo motor 1 8 to start, the servo motor further drives the forward and reverse screws 1 5 to rotate. Due to the threaded cooperation between the mounting plate 7 and the forward and reverse screws 1 5, the two mounting plates 7 can move in different directions along the axis of the linkage shaft 11, and finally the spherical workpiece is simultaneously docked with the workpieces on both sides, avoiding the front and back docking of the workpieces at both ends of the sphere causing a slight offset of the spherical workpiece, thereby improving the welding processing quality of the gas ball valve.

[0050] Of course, for those skilled in the art, the present invention is not limited to the details of the exemplary embodiments described above, but also includes the same or similar structures that can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0051] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0052] The technology, shape and structure parts not described in detail in the present invention are all known technologies.

Claims

1. A gas ball valve welding device, characterized in that: The gas ball valve welding equipment comprises: A workbench, a fixing frame is fixedly installed on the top of the workbench, a clamping assembly is arranged in the middle of the fixing frame, and the clamping assembly is used to clamp and fix the structure of the gas ball valve during the welding process; A synchronous adjustment component is rotatably connected to one end of the workbench located at the fixed frame and inside the clamping component, and is used to achieve synchronous docking of the workpieces at both ends of the gas ball valve and the middle ball.

2. The gas ball valve welding equipment according to claim 1 is characterized in that: The clamping assembly comprises: A fixed plate, the fixed plate is fixedly installed on the top of the workbench, two forward and reverse screws are rotatably installed between the two fixed plates and a fixed shaft is fixedly connected, and the two forward and reverse screws are arranged parallel to the fixed shaft; Clamping plate 1, the clamping plate 1 is located between the two fixed plates, the clamping plate 1 is threadedly matched with the positive and negative lead screws and is slidingly matched with the fixed shaft; A mounting plate, the mounting plate is located on one side of the workbench close to the fixed frame, and a forward and reverse lead screw three is rotatably connected to the middle of the mounting plate; A connecting sleeve is slidably connected to the inside of the mounting plate and threadedly matched with the forward and reverse lead screws three. One end of the connecting sleeve is fixedly connected to a connecting rod, which passes through the mounting plate and is fixedly connected to a clamping plate two.

3. The gas ball valve welding equipment according to claim 2 is characterized in that: The synchronous adjustment component comprises: A forward and reverse screw 1, wherein the forward and reverse screw 1 is rotatably connected to the inner side of the fixed frame and is threadedly matched with the mounting plate, the inner side of the fixed frame is rotatably connected with a linkage shaft, the linkage shaft is slidably matched with the mounting plate, and convex tracks are symmetrically arranged at both ends of the linkage shaft; A sleeve, wherein the sleeve is rotatably connected to the inside of the mounting plate, one end of the sleeve is fixedly connected to a transmission gear 1, a keyway is provided on the inner side of the sleeve, and the keyway is slidably matched with the convex track; Transmission gear 2 is fixedly connected to the forward and reverse lead screw 3 located at one end of the sleeve, and the transmission gear 2 is meshed with the transmission gear 1 for transmission.

4. The gas ball valve welding equipment according to claim 3 is characterized in that: A servo motor 1 and a servo motor 2 are fixedly installed on the outer side of the fixed frame, and the servo motor 1 and the servo motor 2 are respectively connected to the forward and reverse lead screw 1 and the linkage shaft.

5. The gas ball valve welding equipment according to claim 2, characterized in that: A control panel is fixedly mounted on one end of the outside of the workbench, and an output end of the control panel is connected with an input end of the two forward and reverse lead screws through PLC control.

6. The gas ball valve welding equipment according to claim 1 or 2, characterized in that: A support base is fixedly installed at one end of the workbench located on the ground, and the support base is symmetrically arranged with respect to the workbench.

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