Automatic hot welding mechanism

Abstract

The utility model relates to an automatic hot welding mechanism which comprises a bottom plate, a control box and a welding mechanism, the control box is installed on the bottom plate, and the welding mechanism is connected with the control box. The welding mechanism comprises an opening and closing mechanism and a heating mold, the heating mold is arranged on the opening and closing mechanism, and the opening and closing mechanism is used for controlling opening and closing of the heating mold; the clamping moving mechanism comprises a guide rail, a sliding block, a moving supporting plate, an electric telescopic rod, a positioning clamp and a clamping device; the guide rail is fixed on the bottom plate, the sliding block is installed on the guide rail in a sliding mode, the movable supporting plate is fixed on the sliding block, and the positioning clamp and the clamping device are installed on the movable supporting plate. Three guide pipe placing grooves are formed in the positioning clamp; the electric telescopic rod is fixed to the bottom plate, and the output end of the electric telescopic rod is connected with the movable supporting plate. A mounting notch is formed in the movable supporting plate, the heating mold is located in the mounting notch, and three heating holes matched with the guide pipe containing grooves are formed in the heating mold.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-melt welding, and more specifically to an automatic hot-melt welding mechanism. Background Art

[0002] The hot melt welding machine adopts a draw plate structure and uses an electric heating method. The whole machine is in the form of a frame, consisting of three plates: an upper template, a lower template, and a hot template, and is equipped with a hot mold, upper and lower plastic cold molds, and the action mode is pneumatic control. It is mainly suitable for welding plastic parts such as household appliances, car lights, automobile melters, and medical catheters. The heating power and mold size can be set according to the size of different plastic parts to achieve welding of various plastic workpieces. It is simple to operate and easy to use.

[0003] At present, when welding common balloon catheters, only one can be welded at a time, and the production welding efficiency is relatively low; the error is relatively high when the welding mechanism is moved for alignment.

[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0005] The utility model aims to provide an automatic heat welding mechanism, which improves welding efficiency, is simpler to operate and has more accurate positioning.

[0006] The utility model provides an automatic heat welding mechanism, comprising a base plate, a control box and a welding mechanism, wherein the control box is mounted on the base plate, and the welding mechanism is connected to the control box; the welding mechanism comprises an opening and closing mechanism and a heating mold, wherein the heating mold is arranged on the opening and closing mechanism, and the opening and closing mechanism is used to control the opening and closing of the mold and the heating mold; the automatic heat welding mechanism also comprises a clamping and moving mechanism, wherein the clamping and moving mechanism comprises a guide rail, a slider, a mobile support plate, an electric telescopic rod, a positioning fixture and a clamping device; the guide rail is fixed on the base plate, the slider is slidably mounted on the guide rail, the mobile support plate is fixed on the slider, and the positioning fixture and the clamping device are mounted on the mobile support plate; three catheter placement grooves are arranged on the positioning fixture; the electric telescopic rod is fixed on the base plate, and the output end of the electric telescopic rod is connected to the mobile support plate; a mounting notch is arranged on the mobile support plate, the heating mold is located in the mounting notch, and three heating holes matched with the catheter placement groove are arranged on the heating mold; the clamping device and the electric telescopic rod are both connected to the control box.

[0007] With the above technical solution, the balloon catheter to be welded is placed in the catheter placement slot on the positioning fixture, and the balloon catheter is automatically pressed down and fixed by the clamping device. Then, the electric telescopic rod drives the movable support plate to move forward to the appropriate position on the guide rail, and finally the opening and closing mechanism drives the heating mold to close and weld. The design of three catheter placement slots and three heating holes can weld 3 balloon catheters at the same time, which improves the welding efficiency. The alignment is achieved by clamping the moving mechanism, which is simpler to operate and more accurate in positioning.

[0008] Furthermore, a clamping device is connected on both sides of the installation notch, and the clamping device includes a bracket, a clamping electric cylinder and a clamping block. The bracket is fixed on the movable pallet, and the clamping electric cylinder is installed on the bracket. The clamping electric cylinder is connected to the control box, and the clamping block is connected to the output end of the clamping electric cylinder.

[0009] By adopting the above technical solution, when the balloon catheter is placed in the catheter placement groove on the positioning fixture, under the control of the control box, the clamping electric cylinder automatically extends, driving the clamping block to automatically press down and fix the balloon catheter.

[0010] Furthermore, an electric heating tube and a temperature sensor are provided in the heating mold, and both the electric heating tube and the temperature sensor are connected to the control box; the temperature can be controlled and adjusted in real time.

[0011] Furthermore, the automatic thermal welding mechanism also includes an industrial camera and a display screen, wherein the industrial camera is fixed on the base plate, and the industrial camera and the display screen are connected; the lens of the industrial camera points to the installation notch, and the display screen is fixed on the control box and electrically connected to the control box.

[0012] With the above technical solution, the industrial camera is used to magnify the welding area and display the welding position through the display screen.

[0013] The automatic heat welding mechanism provided by the utility model, when in use, puts the balloon catheter to be welded into the catheter placement slot on the positioning fixture, and automatically presses down to fix the balloon catheter through the clamping device, and then drives the movable support plate to move forward to a suitable position on the guide rail through the electric telescopic rod, and finally drives the heating mold to close and weld after the opening and closing mechanism drives the heating mold to close; the design of three catheter placement slots and three heating holes can weld 3 balloon catheters at the same time, which improves the welding efficiency. The alignment is achieved by clamping the moving mechanism, which is simpler to operate and more accurate in position. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of an automatic thermal welding mechanism provided in an embodiment of the utility model.

[0015] Figure 2 for Figure 1 Schematic diagram of the structure of the welding mechanism of the automatic thermal welding mechanism.

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the heating mold of the automatic thermal welding mechanism.

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the clamping and moving mechanism of the automatic thermal welding mechanism.

[0018] The reference numerals and components involved in the drawings are as follows:

[0019] 1. Base plate 2. Control box 3. Welding mechanism

[0020] 31. Opening and closing mechanism 32. Heating mold 33. Heating hole

[0021] 34. Electric heating tube 35. Temperature sensor 4. Clamping and moving mechanism

[0022] 41. Guide rail 42. Slider 43. Moving pallet

[0023] 44. Electric telescopic rod 45. Positioning fixture 46. Clamping device

[0024] 461, bracket 462, clamping electric cylinder 463, clamping block

[0025] 47. Catheter placement slot 48. Installation gap 5. Industrial camera

[0026] 6. Display screen 7. Balloon catheter DETAILED DESCRIPTION

[0027] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] The terms "first", "second", "third", "fourth" and the like in the specification and claims of the present utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0029] Example 1

[0030] Figure 1 The schematic diagram of the structure of the automatic thermal welding mechanism provided by the embodiment of the utility model is as follows: Figure 2 for Figure 1 The structural diagram of the welding mechanism of the automatic thermal welding mechanism. Figure 3 for Figure 1 The structural diagram of the heating mold of the automatic thermal welding mechanism. Figure 4 for Figure 1 The structural diagram of the clamping and moving mechanism of the automatic thermal welding mechanism. Figure 1 , Figure 2 , Figure 3 , Figure 4 The automatic heat welding mechanism provided by the embodiment of the utility model includes a base plate 1, a control box 2 and a welding mechanism 3, wherein the control box 2 is installed on the base plate 1, and the welding mechanism 3 is connected to the control box 2; the welding mechanism 3 includes an opening and closing mechanism 31 and a heating mold 32, and the heating mold 32 is arranged on the opening and closing mechanism 31, and the opening and closing mechanism 31 is used to control the opening and closing of the heating mold 32; the automatic heat welding mechanism also includes a clamping and moving mechanism 4, and the clamping and moving mechanism 4 includes a guide rail 41, a slider 42, a moving support plate 43, an electric telescopic rod 44, a positioning fixture 45 and a clamping device 46; the guide rail 41 is fixed on the base plate 1, and the slider 42 can be It is slidably installed on the guide rail 41, the movable support plate 43 is fixed on the slider 42, and the positioning fixture 45 and the clamping device 46 are installed on the movable support plate 43; three catheter placement grooves 47 are provided on the positioning fixture 45; the electric telescopic rod 44 is fixed on the base plate 1, and the output end of the electric telescopic rod 44 is connected to the movable support plate 43; a mounting notch 48 is provided on the movable support plate 43, the heating mold 32 is located in the mounting notch 48, and three heating holes 33 cooperating with the catheter placement grooves 47 are provided on the heating mold 32; the clamping device 46 and the electric telescopic rod 44 are both connected to the control box 2.

[0031] It should be noted that when in use, the balloon catheter 7 to be welded is placed in the catheter placement groove 47 on the positioning fixture 45, and the balloon catheter 7 is automatically pressed down and fixed by the clamping device 46, and then the movable support plate 43 is driven by the electric telescopic rod 44 to move forward to a suitable position on the guide rail 41, and finally the opening and closing mechanism 31 drives the heating mold 32 to close and then weld.

[0032] The automatic heat welding mechanism of the utility model, the design of three catheter placement slots 47 and three heating holes 33, can weld three balloon catheters 7 at the same time, improving the welding efficiency. The clamping moving mechanism 4 is used to achieve alignment, which makes the operation simpler and the positioning more accurate.

[0033] Further references Figure 4In the utility model, a clamping device 46 is connected to both sides of the installation notch 48, and the clamping device 46 includes a bracket 461, a clamping electric cylinder 462 and a clamping block 463. The bracket 461 is fixed on the movable pallet 43, and the clamping electric cylinder 462 is installed on the bracket 461. The clamping electric cylinder 462 is connected to the control box 2, and the clamping block 463 is connected to the output end of the clamping electric cylinder 462.

[0034] It should be noted that, when the balloon catheter 7 is placed in the catheter placement groove 47 on the positioning fixture 45 , under the control of the control box 2 , the clamping electric cylinder 462 automatically extends, driving the clamping block 463 to automatically press down and fix the balloon catheter 7 .

[0035] Further references Figure 2 , Figure 3 In the utility model, an electric heating tube 34 and a temperature sensor 35 are arranged in the heating mold 32, and both the electric heating tube 34 and the temperature sensor 35 are connected to the control box 2, and the temperature can be controlled and adjusted in real time.

[0036] Further references Figure 1 , the automatic thermal welding mechanism 3 also includes an industrial camera 5 and a display screen 6, the industrial camera 5 is fixed on the base plate 1, and the industrial camera 5 and the display screen 6 are connected;

[0037] The lens of the industrial camera 5 points to the installation notch 48 , and the display screen 6 is fixed on the control box 2 and electrically connected to the control box 2 .

[0038] It should be noted that the industrial camera 5 is used to magnify the welding area and display the welding position through the display screen 6.

[0039] Based on the above description, it can be seen that the advantages of the utility model are:

[0040] The automatic heat welding mechanism of the utility model puts the balloon catheter 7 to be welded into the catheter placement groove 47 on the positioning fixture 45, and automatically presses down and fixes the balloon catheter 7 through the clamping device 46, and then drives the movable support plate 43 to move forward to a suitable position on the guide rail 41 through the electric telescopic rod 44, and finally drives the heating mold 32 to close and weld after the opening and closing mechanism 31; the design of three catheter placement grooves 47 and three heating holes 33 can weld three balloon catheters 7 at the same time, which improves the welding efficiency. The alignment is achieved by clamping the moving mechanism 4, which is simpler to operate and more accurate in positioning.

[0041] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An automatic thermal welding mechanism, comprising a base plate (1), a control box (2) and a welding mechanism (3), wherein the control box (2) is mounted on the base plate (1), and the welding mechanism (3) is connected to the control box (2); the welding mechanism (3) comprises an opening and closing mechanism (31) and a heating mold (32), wherein the heating mold (32) is arranged on the opening and closing mechanism (31), and the opening and closing mechanism (31) is used to control the opening and closing of the mold and the heating mold (32); characterized in that: The automatic thermal welding mechanism (3) further comprises a clamping and moving mechanism (4), wherein the clamping and moving mechanism (4) comprises a guide rail (41), a slide block (42), a moving support plate (43), an electric telescopic rod (44), a positioning fixture (45) and a clamping device (46); The guide rail (41) is fixed on the base plate (1), the slider (42) is slidably mounted on the guide rail (41), the movable support plate (43) is fixed on the slider (42), the positioning fixture (45) and the clamping device (46) are mounted on the movable support plate (43); three catheter placement grooves (47) are provided on the positioning fixture (45); The electric telescopic rod (44) is fixed on the base plate (1), and the output end of the electric telescopic rod (44) is connected to the movable support plate (43); The movable support plate (43) is provided with a mounting notch (48), the heating mold (32) is located in the mounting notch (48), and the heating mold (32) is provided with three heating holes (33) that match the catheter placement groove (47); the clamping device (46) and the electric telescopic rod (44) are both connected to the control box (2).

2. The automatic thermal welding mechanism according to claim 1, characterized in that: A clamping device (46) is connected to both sides of the installation notch (48), and the clamping device (46) comprises a bracket (461), a clamping electric cylinder (462) and a clamping block (463). The bracket (461) is fixed on the movable support plate (43), the clamping electric cylinder (462) is installed on the bracket (461), the clamping electric cylinder (462) is connected to the control box (2), and the clamping block (463) is connected to the output end of the clamping electric cylinder (462).

3. The automatic thermal welding mechanism according to claim 1, characterized in that: An electric heating tube (34) and a temperature sensor (35) are provided in the heating mold (32), and both the electric heating tube (34) and the temperature sensor (35) are connected to the control box (2).

4. The automatic thermal welding mechanism according to claim 1, characterized in that: The automatic thermal welding mechanism (3) further comprises an industrial camera (5) and a display screen (6), wherein the industrial camera (5) is fixed on the base plate (1), and the industrial camera (5) and the display screen (6) are connected; The lens of the industrial camera (5) points to the installation notch (48), and the display screen (6) is fixed on the control box (2) and is electrically connected to the control box (2).

Images