Single-shaft automatic welding machine facilitating feeding and discharging

Abstract

The utility model discloses a single-shaft automatic welding machine convenient for loading and unloading, which belongs to the technical field of welding machines, a clamping mechanism, a displacement mechanism and a welding mechanism are arranged on an equipment main body, the clamping mechanism is connected with the displacement mechanism, the displacement mechanism is connected with the welding mechanism, and a detection mechanism is connected with the welding mechanism. By means of the mode, workpieces can be welded on the same machine, feeding and discharging of the workpieces are facilitated, and assembling of different products can be completed only by replacing a tool clamp; the multi-section heating program setting function is achieved, the heating time, the heating speed and the function size of each section can be set and automatically controlled according to the heating processes of different workpieces, and the control modes comprise manual control and automatic control, can be automatically selected and can be accurate to each position.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to a single-axis automatic welding machine which is convenient for loading and unloading. Background Art

[0002] Brazing is mainly used to manufacture precision instruments, electrical components, dissimilar metal components and complex thin plate structures. The workpieces with cleaned surfaces are assembled together in an overlapping manner, and the brazing filler metal is placed near or between the joint gaps. When the workpieces and the brazing filler metal are heated to a temperature slightly higher than the melting point of the brazing filler metal, the brazing filler metal melts (the workpieces are not melted) and is sucked into and fills the gap between the solid workpieces by capillary action. The liquid brazing filler metal and the workpiece metal diffuse and dissolve into each other, and a brazed joint is formed after condensation.

[0003] For example, Chinese patent CN214350127U discloses a brazing machine, which includes a box body, a display screen is arranged on one side of the box body, a fixed plate is installed inside the box body, a workpiece is fixed on the surface of the fixed claw by a four-step motor, a second copper sheet is inserted into the claw groove of the fixed claw and stacked up and down with the first copper sheet, the telescopic rod of the first push rod device contracts inward so that the slide plate moves toward the bottom of the punching rod and is placed directly below the punching rod, the third push rod device extends the telescopic rod toward the first copper sheet, the push rod is placed directly below the first copper sheet on the plumb line, the lower surface of the first copper sheet is against the upper end of the push rod, and the lower end moves toward the direction of the punching rod, the punching rod and the brazing machine are powered on, the first copper sheet and the second copper sheet are brazed, and the welding ends.

[0004] However, the technology has the following problems: it cannot process workpieces of different sizes, cannot determine the accuracy of the welding position, and cannot control the brazing time.

[0005] Based on this, the utility model designs a single-axis automatic welding machine which is convenient for loading and unloading to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a single-axis automatic welding machine which is convenient for loading and unloading.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A single-axis automatic welding machine convenient for loading and unloading includes an equipment body, on which a clamping mechanism, a displacement mechanism, and a welding mechanism are installed, wherein the clamping mechanism is connected to the displacement mechanism, the displacement mechanism is connected to the welding mechanism, and the detection mechanism is connected to the displacement mechanism;

[0009] The clamping mechanism includes a workbench, a base, a slide groove, a slide rail, a first clamping plate, a second clamping plate, a slider and a positioning block. The base is fixedly installed on the upper end of the workbench. The base and the slide rail are both provided with slide grooves. The first clamping plate and the second clamping plate are respectively located at the front and rear sides of the slide rail. The slider is located at the rightmost side of the workbench. The positioning block is fixedly installed on the upper end of the slider. The workbench is connected to the equipment body and the displacement mechanism.

[0010] It also includes a moving component, the slide rail, the first clamping plate, the second clamping plate, and the slider are all connected to the moving component, the slide groove on the base is slidably connected to the slide rail and the slider through the moving component, and the slide groove on the slide rail is slidably connected to the first clamping plate and the second clamping plate through the moving component.

[0011] Furthermore, the slide rail, the first clamping plate, and the second clamping plate are each provided with two and are respectively located on the left and right sides of the upper end of the workbench.

[0012] Furthermore, the equipment body includes a frame, a control box and a human-machine control device, the control box is fixedly installed on the lower half of the frame, and the human-machine control device is fixedly installed on the upper front side of the frame.

[0013] Furthermore, the rear side of the upper part of the frame is connected to the welding mechanism, and the upper end of the control box is fixedly connected to the workbench.

[0014] Furthermore, the displacement mechanism includes a first column, a second column, a first linear module and a second linear module. The first column and the second column are fixedly installed on the upper end of the workbench and are respectively located on the left and right sides of the upper end of the workbench. The first linear module is fixedly installed on the upper ends of the first column and the second column, and the second linear module is fixedly installed on the output slider of the first linear module.

[0015] Furthermore, the output end of the second linear module is connected to both the welding mechanism and the detection mechanism.

[0016] Furthermore, the welding mechanism includes a welding chassis, a cable and a heating coil. The welding chassis is fixedly installed on the rear side of the upper half of the frame. The working end of the welding chassis is fixedly connected to one end of the cable, and the other end of the cable is fixedly connected to the heating coil. The end of the cable is fixedly installed on the output end of the second linear module.

[0017] Furthermore, the detection mechanism includes a mounting frame and an infrared sensor. The mounting frame is fixedly mounted on the output end of the second linear module, and the end of the mounting frame is fixedly connected to the infrared sensor.

[0018] Furthermore, the moving assembly includes a moving block, a threaded groove, a threaded nail, a notch, a fixed ball, a fixed oblique block and an oblique groove. The moving block is fixedly installed on the slide rail, the first clamping plate, the second clamping plate and the sliding block. The threaded groove is opened on one side of the moving block, the threaded nail is threadedly connected to the threaded groove, the notch is opened inside the moving block and is connected to the threaded groove and the oblique groove, the fixed ball is arranged on the right side of the notch and is in contact with the notch, the oblique groove is opened on the right side of the moving block and is connected to the outside world, the fixed oblique block is arranged in the oblique groove and is in contact with the oblique groove, the fixed ball is in contact with the left side of the fixed oblique block, and the right side of the fixed oblique block is in contact with the inside of the slide groove.

[0019] The utility model has the following technical effects:

[0020] The utility model realizes the completion of welding processing of workpieces on the same machine, and is convenient for loading and unloading of workpieces. The assembly of different products can be completed by only replacing tooling fixtures. The utility model has the function of multi-stage heating program setting. The heating time, heating speed and function size of each stage can be set according to the heating process of different workpieces and automatically controlled by the control box. The control mode includes manual and automatic, which can be selected by oneself and can be accurate to each position. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The utility model is a three-dimensional single-axis automatic welding machine which is convenient for loading and unloading Figure 1 ;

[0023] Figure 2 This is a front view of the single-axis automatic welding machine for convenient loading and unloading of the utility model;

[0024] Figure 3 The utility model is a three-dimensional single-axis automatic welding machine which is convenient for loading and unloading Figure 2 ;

[0025] Figure 4 The utility model is a three-dimensional single-axis automatic welding machine which is convenient for loading and unloading Figure 3 ;

[0026] Figure 5 It is a three-dimensional diagram of the clamping mechanism of the utility model;

[0027] Figure 6 A cross-sectional view of the moving component.

[0028] The numbers in the figure represent:

[0029] 1. Equipment body; 11. Frame; 12. Control box; 13. Human-machine control device; 2. Clamping mechanism; 21. Workbench; 22. Base; 23. Slide; 24. Slide rail; 25. First clamping plate; 26. Second clamping plate; 27. Slider; 28. Positioning block; 3. Displacement mechanism; 31. First column; 32. Second column; 33. First linear module; 34. Second linear module; 4. Welding mechanism; 41. Welding chassis; 42. Cable; 43. Heating coil; 5. Detection mechanism; 51. Mounting frame; 52. Infrared sensor; 6. Moving assembly; 61. Moving block; 62. Threaded groove; 63. Threaded nail; 64. Notch; 65. Fixed ball; 66. Fixed bevel block; 67. Bevel groove. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Example 1

[0034] Please refer to the instruction manual Figure 1-6 , a single-axis automatic welding machine convenient for loading and unloading, comprising an equipment body 1, on which a clamping mechanism 2, a displacement mechanism 3, and a welding mechanism 4 are installed, the clamping mechanism 2 is connected to the displacement mechanism 3, the displacement mechanism 3 is connected to the welding mechanism 4, and the detection mechanism 5 is connected to the displacement mechanism 3;

[0035] The clamping mechanism 2 includes a workbench 21, a base 22, a slide groove 23, a slide rail 24, a first clamping plate 25, a second clamping plate 26, a slider 27 and a positioning block 28. The base 22 is fixedly mounted on the upper end of the workbench 21. The base 22 and the slide rail 24 are both provided with a slide groove 23. The first clamping plate 25 and the second clamping plate 26 are respectively located at the front and rear sides of the slide rail 24. The slider 27 is located at the rightmost side of the workbench 21. The positioning block 28 is fixedly mounted on the upper end of the slider 27. The workbench 21 is connected to the equipment body 1 and the displacement mechanism 3.

[0036] It also includes a moving component 6, and the slide rail 24, the first clamping plate 25, the second clamping plate 26, and the slider 27 are all connected to the moving component 6. The slide groove 23 on the base 22 is slidably connected to the slide rail 24 and the slider 27 through the moving component 6, and the slide groove 23 on the slide rail 24 is slidably connected to the first clamping plate 25 and the second clamping plate 26 through the moving component 6.

[0037] The slide rail 24 , the first clamping plate 25 , and the second clamping plate 26 are each provided with two and are respectively located at the left and right sides of the upper end of the workbench 21 .

[0038] When the utility model is in use, the staff manually moves the two slide rails 24 along the slide groove 23 to a suitable position, and then fixes the two slide rails 24 and a slider 27 on the base 22 through the moving component 6, and then adjusts the clamping position of the first clamping plate 25 and the second clamping plate 26, so that the first clamping plate 25 and the second clamping plate 26 move along the inner end of the slide rail 24 to a position suitable for the size of the workpiece, and fixes the position of the first clamping plate 25 and the second clamping plate 26 through the moving component 6;

[0039] Align the rightmost end of the workpiece with the positioning block 28, and place the workpiece between the two sets of first clamping plates 25 and second clamping plates 26. The workpiece is fixedly clamped. After the joint gap of the workpiece is detected by the detection mechanism 5, the brazing material is placed between the joint gap of the workpiece, and the position of the welding mechanism 4 is adjusted by the displacement mechanism 3. The heating temperature and time of the welding mechanism 4 are controlled by the equipment body 1. Then the welding mechanism 4 is started to heat and melt the brazing material. After the workpiece is welded and cooled, the first clamping plates 25 and the second clamping plates 26 on the left and right sides are opened to remove the workpiece.

[0040] The utility model realizes the completion of welding processing of workpieces on the same machine, and is convenient for loading and unloading of workpieces. The assembly of different products can be completed by only replacing tooling fixtures. The utility model has the function of setting multi-stage heating programs. The heating time, heating speed and function size of each stage can be set according to the heating process of different workpieces and automatically controlled by the control box 12. The control mode has manual and automatic control modes, which can be selected by oneself and can be accurate to each position.

[0041] Example 2

[0042] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the equipment body 1 includes a frame 11, a control box 12 and a human-machine control device 13, the control box 12 is fixedly installed on the lower half of the frame 11, and the human-machine control device 13 is fixedly installed on the upper front side of the frame 11.

[0043] The rear side of the upper half of the frame 11 is connected to the welding mechanism 4 , and the upper end of the control box 12 is fixedly connected to the workbench 21 .

[0044] The displacement mechanism 3 includes a first column 31, a second column 32, a first linear module 33 and a second linear module 34. The first column 31 and the second column 32 are fixedly installed on the upper end of the workbench 21 and are respectively located on the left and right sides of the upper end of the workbench 21. The first linear module 33 is fixedly installed on the upper ends of the first column 31 and the second column 32. The second linear module 34 is fixedly installed on the output slider of the first linear module 33.

[0045] The driving mechanism of the first linear module 33 is a hand-cranked wheel; the driving mechanism of the second linear module 34 is a servo motor; the horizontal manual adjustment and the vertical electric adjustment facilitate the adjustment of the position of the heating coil 43.

[0046] The output end of the second linear module 34 is connected to both the welding mechanism 4 and the detection mechanism 5 .

[0047] The welding mechanism 4 includes a welding box 41, a cable 42 and a heating coil 43. The welding box 41 is fixedly installed on the rear side of the upper half of the frame 11. The working end of the welding box 41 is fixedly connected to one end of the cable 42, and the other end of the cable 42 is fixedly connected to the heating coil 43. The end of the cable 42 is fixedly installed on the output end of the second linear module 34.

[0048] When the utility model is in use, the control box 12 is manipulated by the human-machine control device 13 to set the heating time, heating speed, and function size of the welding chassis 41; the first linear module 33 is manually controlled to move the output slider of the first linear module 33 to the upper end of the workpiece welding point; the second linear module 34 is controlled by the servo motor to move the output slider of the second linear module 34 to a suitable position according to the workpiece welding point; the joint gap of the workpiece is detected by the detection mechanism 5, and then the solder is placed in the joint gap of the workpiece; the welding chassis 41 is started, and the welding chassis 41 heats the heating coil 43 through the cable 42; the heating coil 43 heats and melts the solder; and since the induction brazing time is strictly controlled, the solder can be fully melted and penetrated into the welding part of the workpiece.

[0049] Example 3

[0050] like Figure 1-6 As shown, as a preferred embodiment of the utility model, the detection mechanism 5 includes a mounting frame 51 and an infrared sensor 52 , the mounting frame 51 is fixedly mounted on the output end of the second linear module 34 , and the end of the mounting frame 51 is fixedly connected to the infrared sensor 52 .

[0051] When the utility model is in use, the position adjustment of the first linear module 33 and the second linear module 34 drives the mounting frame 51 to change its position, and the position of the infrared sensor 58 is changed by adjusting the mounting frame 51, so that the infrared sensor 58 is aligned with the workpiece position, thereby identifying the position of the joint gap of the workpiece.

[0052] The moving assembly 6 includes a moving block 61, a threaded groove 62, a threaded nail 63, a notch 64, a fixed ball 65, a fixed oblique block 66 and an oblique groove 67. The moving block 61 is fixedly installed on the slide rail 24, the first clamping plate 25, the second clamping plate 26 and the slider 27. The threaded groove 62 is opened on one side of the moving block 61, the threaded nail 63 is threadedly connected to the threaded groove 62, the notch 64 is opened inside the moving block 61 and is connected to the threaded groove 62 and the oblique groove 67, the fixed ball 65 is arranged on the right side of the notch 64 and is in contact with the notch 64, the oblique groove 67 is opened on the right side of the moving block 61 and is connected to the outside, the fixed oblique block 66 is arranged in the oblique groove 67 and is in contact with the oblique groove 67, the fixed ball 65 is in contact with the left side of the fixed oblique block 66, and the right side of the fixed oblique block 66 is in contact with the inside of the slide groove 23.

[0053] When the movable block 61 is moved to a suitable position in the slide groove 23, the threaded nail 63 is screwed to make the threaded nail 63 move downward in the threaded groove 62 until the threaded nail 63 enters the notch 64 to squeeze the fixed ball 65, so that the fixed ball 65 squeezes the fixed inclined block 66, and the fixed inclined block 66 moves in the inclined groove 67 until the fixed inclined block 66 is tightly fitted with the inner wall of the slide groove 23, thereby fixing the movable block 61 in the slide groove 23. In summary, the slide rail 24, the first clamping plate 25, the second clamping plate 26, and the slider 27 are all fixed.

[0054] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A single-axis automatic welding machine convenient for loading and unloading, comprising a device body (1), characterized in that: The equipment body (1) is equipped with a clamping mechanism (2), a displacement mechanism (3) and a welding mechanism (4); the clamping mechanism (2) is connected to the displacement mechanism (3), the displacement mechanism (3) is connected to the welding mechanism (4), and the detection mechanism (5) is connected to the displacement mechanism (3); The clamping mechanism (2) comprises a workbench (21), a base (22), a slide groove (23), a slide rail (24), a first clamping plate (25), a second clamping plate (26), a slider (27) and a positioning block (28); the base (22) is fixedly mounted on the upper end of the workbench (21); the base (22) and the slide rail (24) are both provided with a slide groove (23); the first clamping plate (25) and the second clamping plate (26) are respectively located at the front and rear sides of the slide rail (24); the slider (27) is located at the rightmost side of the workbench (21); the positioning block (28) is fixedly mounted on the upper end of the slider (27); the workbench (21) is connected to the equipment body (1) and the displacement mechanism (3); The invention also comprises a moving assembly (6), wherein the slide rail (24), the first clamping plate (25), the second clamping plate (26), and the sliding block (27) are all connected to the moving assembly (6), the slide groove (23) on the base (22) is slidably connected to the slide rail (24) and the sliding block (27) through the moving assembly (6), and the slide groove (23) on the slide rail (24) is slidably connected to the first clamping plate (25) and the second clamping plate (26) through the moving assembly (6).

2. The single-axis automatic welding machine for convenient loading and unloading according to claim 1 is characterized in that: The slide rail (24), the first clamping plate (25) and the second clamping plate (26) are each provided with two and are respectively located on the left and right sides of the upper end of the workbench (21).

3. The single-axis automatic welding machine for convenient loading and unloading according to claim 2 is characterized in that: The equipment body (1) comprises a frame (11), a control box (12) and a human-machine control device (13); the control box (12) is fixedly mounted on the lower half of the frame (11); and the human-machine control device (13) is fixedly mounted on the upper front side of the frame (11).

4. The single-axis automatic welding machine for convenient loading and unloading according to claim 3 is characterized in that: The rear side of the upper half of the frame (11) is connected to the welding mechanism (4), and the upper end of the control box (12) is fixedly connected to the workbench (21).

5. The single-axis automatic welding machine for convenient loading and unloading according to claim 4 is characterized in that: The displacement mechanism (3) comprises a first column (31), a second column (32), a first linear module (33) and a second linear module (34); the first column (31) and the second column (32) are both fixedly mounted on the upper end of the workbench (21) and are respectively located on the left and right sides of the upper end of the workbench (21); the first linear module (33) is fixedly mounted on the upper ends of the first column (31) and the second column (32); and the second linear module (34) is fixedly mounted on the output slide block of the first linear module (33).

6. The single-axis automatic welding machine for convenient loading and unloading according to claim 5 is characterized in that: The output end of the second linear module (34) is connected to both the welding mechanism (4) and the detection mechanism (5).

7. The single-axis automatic welding machine for convenient loading and unloading according to claim 6 is characterized in that: The welding mechanism (4) comprises a welding box (41), a cable (42) and a heating coil (43); the welding box (41) is fixedly mounted on the rear side of the upper half of the frame (11); the working end of the welding box (41) is fixedly connected to one end of the cable (42); the other end of the cable (42) is fixedly connected to the heating coil (43); and the end of the cable (42) is fixedly mounted on the output end of the second linear module (34).

8. The single-axis automatic welding machine for convenient loading and unloading according to claim 7 is characterized in that: The detection mechanism (5) comprises a mounting frame (51) and an infrared sensor (52); the mounting frame (51) is fixedly mounted on the output end of the second linear module (34); and the end of the mounting frame (51) is fixedly connected to the infrared sensor (52).

9. The single-axis automatic welding machine for convenient loading and unloading according to claim 8 is characterized in that: The moving assembly (6) comprises a moving block (61), a thread groove (62), a threaded nail (63), a notch (64), a fixed ball (65), a fixed inclined block (66) and an inclined groove (67); the moving block (61) is fixedly mounted on the slide rail (24), the first clamping plate (25), the second clamping plate (26) and the slider (27); the thread groove (62) is provided on one side of the moving block (61); the threaded nail (63) is threadedly connected to the thread groove (62); the notch (64) is provided The movable block (61) is arranged inside the movable block (61) and is connected with the thread groove (62) and the inclined groove (67). The fixed ball (65) is arranged on the right side of the notch (64) and is in contact with the notch (64). The inclined groove (67) is opened on the right side of the movable block (61) and is in contact with the outside. The fixed inclined block (66) is arranged in the inclined groove (67) and is in contact with the inclined groove (67). The fixed ball (65) is in contact with the left side of the fixed inclined block (66). The right side of the fixed inclined block (66) is in contact with the inside of the slide groove (23).

Images