Electric welding device for manufacturing electronic components

Abstract

The utility model relates to the technical field of electric welding devices, and discloses an electric welding device for manufacturing electronic components, which comprises an electric welding device shell, a first stepping motor is mounted on the upper surface of the electric welding device shell, a first screw rod is coaxially mounted on a rotor of the first stepping motor, and a driving plate is screwed on the surface of the first screw rod. A mounting plate is arranged at the bottom of the driving plate; and the first hydraulic telescopic rod is arranged at the bottom of the mounting plate, a moving frame is mounted at the bottom end of the first hydraulic telescopic rod, and a second stepping motor is mounted on the inner wall of the moving frame. A first stepping motor and a second stepping motor which are additionally arranged can finally more accurately drive an electric welding head to carry out electric welding treatment on the electronic component, so that the electric welding head can accurately carry out electric welding treatment on the electronic component; and an additionally arranged third stepping motor can finally and accurately move the electronic component to a designated position, so that the use of a worker is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric welding devices, in particular to an electric welding device used for manufacturing electronic components. Background Art

[0002] Electric welding equipment is an important welding equipment, which mainly includes resistance welding equipment and arc welding equipment. It uses the high-temperature arc generated when the positive and negative poles are short-circuited in an instant to melt the solder on the welding rod and the material to be welded, so as to combine the contacted objects.

[0003] Common electronic components are generally welded to the surface of a PCB board. The PCB board is clamped by a clamp, and then the electronic components are placed on the surface of the PCB board for welding. However, since the welding angle, welding position and welding pressure of the electronic components need to be correctly controlled when welding the electronic components, the staff needs to spend a lot of energy to move the electronic components to the specified position. In addition, since the solder joints of the electronic components are small, it is difficult for the welding head to accurately weld the electronic components. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an electric welding device for the manufacture of electronic components to solve the problem raised in the above background technology that when welding electronic components, it is necessary to correctly control the welding angle, welding position and welding pressure of the electronic components, which results in the workers having to expend a lot of energy to move the electronic components to the specified position, and since the soldering points of the electronic components are small, it is difficult for the welding head to accurately weld the electronic components.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric welding device for manufacturing electronic components, comprising: an electric welding device housing, a first stepper motor is installed on the upper surface of the electric welding device housing, a first screw rod is coaxially installed on the rotor of the first stepper motor, a driving plate is screwed on the surface of the first screw rod, and a mounting plate is provided at the bottom of the driving plate;

[0008] A first hydraulic telescopic rod is arranged at the bottom of the mounting plate, a moving frame is installed at the bottom end of the first hydraulic telescopic rod, a second stepping motor is installed on the inner wall of the moving frame, a second screw rod is coaxially installed on the rotor of the second stepping motor, a first driving block is screwed on the surface of the second screw rod, and an electric welding head is installed at the bottom of the first driving block;

[0009] A mounting frame is arranged in the inner cavity of the outer shell of the electric welding device, a third stepping motor is mounted on the inner wall of the mounting frame, a third screw rod is coaxially mounted on the rotor of the third stepping motor, a driving rod is screwed on the surface of the third screw rod, a moving plate is mounted on the right end of the driving rod, a third hydraulic telescopic rod is mounted on the bottom of the moving plate, and a lifting plate is mounted on the bottom end of the third hydraulic telescopic rod;

[0010] The second hydraulic telescopic rod is arranged on the surface of the lifting plate, the front end of the second hydraulic telescopic rod is installed with a first clamping plate, and the bottom of the lifting plate is installed with a second clamping plate.

[0011] Preferably, a fourth stepper motor is installed on the inner wall of the welding device shell, a fourth screw rod is coaxially installed on the rotor of the fourth stepper motor, a second drive block is screwed on the surface of the fourth screw rod, the bottom of the second drive block is connected to the upper surface of the mounting frame, a slider is installed on the upper surface of the second drive block, a slide rail is welded to the inner wall of the welding device shell, the slider is embedded in the inner cavity of the slide rail, starting the fourth stepper motor can drive the fourth screw rod to rotate, the rotation of the fourth screw rod can drive the second drive block to move, thereby driving the mounting frame to move, thereby adjusting the position of the clamped electronic components, and accurately moving the electronic components to the specified position, the slider and the slide rail are used to limit the second drive block, so that the second drive block can move in a straight line.

[0012] Preferably, connecting plates are installed on both sides between the driving plate and the mounting plate, and grooves are provided on both sides of the upper surface of the outer shell of the welding device, and the connecting plates are embedded in the inner cavity of the grooves. The grooves and the connecting plates are used to limit the driving plate and the mounting plate so that the driving plate and the mounting plate can move stably.

[0013] Preferably, limit blocks are installed on the upper surface and the lower surface of the driving rod, and limit grooves are provided on the inner wall of the mounting frame and at positions corresponding to the limit blocks. The limit blocks are embedded in the inner cavity of the limit grooves, and the limit blocks cooperate with the limit grooves to limit the driving rod so that the driving rod can move in a straight line.

[0014] Preferably, a moving block is installed on the upper surface of the first driving block, a moving groove is opened at the bottom of the moving frame, and the moving block is embedded in the inner cavity of the moving groove. The moving block and the moving groove enable the first driving block to drive the welding head to move more stably.

[0015] Preferably, fixing plates are installed on both sides of the upper surface of the bottom plate of the welding device housing, and adjusting rods are screwed on the surfaces of the fixing plates. The inner ends of the adjusting rods are installed with limit plates through bearings, and mounting blocks are installed on both sides of the bottom of the limit plates. Mounting grooves are provided at corresponding positions of the bottom plate of the welding device housing and the mounting blocks, and the mounting blocks are embedded in the inner cavity of the mounting grooves. The PCB board is placed between the limit plates, and rotating the adjusting rod can drive the limit plates to move, thereby clamping the PCB board.

[0016] Beneficial Effects

[0017] Compared with the prior art, the utility model provides an electric welding device for manufacturing electronic components, which has the following beneficial effects:

[0018] 1. The electric welding device for manufacturing electronic components, the first stepper motor added can drive the first screw rod to rotate, and then drive the driving plate to move, so as to drive the moving frame to move, and the electric welding head will also move left and right accordingly, and starting the second stepper motor can drive the second screw rod to rotate, and then drive the first driving block to move horizontally, so as to drive the electric welding head to move horizontally, and the first screw rod and the second screw rod are common ball screws on the market, which can drive the electric welding head more accurately, so that the electric welding head can accurately perform electric welding on electronic components;

[0019] 2. The electric welding device used for manufacturing electronic components, the added second hydraulic telescopic rod can drive the first clamping plate to move, the first clamping plate and the second clamping plate cooperate to clamp the electronic components, starting the third stepper motor can drive the third screw rod to rotate, and then drive the driving rod to move, thereby driving the moving plate to move, and finally accurately drive the first clamping plate and the second clamping plate to move, accurately move the electronic components to the specified position, and facilitate the use of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the installation structure of the mobile rack of the utility model;

[0023] Figure 4 It is a cross-sectional structural schematic diagram of the mobile frame of the utility model;

[0024] Figure 5 This is a schematic diagram of the installation structure of the installation frame of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the installation frame of the utility model.

[0026] In the figure: 1, welding device housing; 2, first stepper motor; 3, first screw rod; 4, drive plate; 5, mounting plate; 6, first hydraulic telescopic rod; 7, moving frame; 8, second stepper motor; 9, second screw rod; 10, first drive block; 11, welding head; 12, mounting frame; 13, third stepper motor; 14, third screw rod; 15, drive rod; 16, moving plate; 161, third hydraulic telescopic rod; 162, lifting plate; 17, second hydraulic telescopic rod; 18, first clamping plate; 19, second clamping plate; 20, fourth stepper motor; 21, fourth screw rod; 22, second drive block; 23, connecting plate; 24, slotting; 25, slider; 26, slide rail; 27, limit block; 28, limit slot; 29, moving block; 30, moving slot; 31, fixed plate; 32, adjusting rod; 33, limit plate; 34, mounting block; 35, mounting slot. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides a technical solution, an electric welding device for manufacturing electronic components, please refer to Figure 1 , comprising: a welding device housing 1, a first stepper motor 2 is mounted on the upper surface of the welding device housing 1, a first screw rod 3 is coaxially mounted on the rotor of the first stepper motor 2, and a driving plate 4 is screwed on the surface of the first screw rod 3, see Figure 3 , a mounting plate 5 is provided at the bottom of the driving plate 4;

[0029] The first hydraulic telescopic rod 6 is arranged at the bottom of the mounting plate 5, and a movable frame 7 is installed at the bottom end of the first hydraulic telescopic rod 6, see Figure 4 A second stepper motor 8 is installed on the inner wall of the moving frame 7, a second screw rod 9 is coaxially installed on the rotor of the second stepper motor 8, a first driving block 10 is screwed on the surface of the second screw rod 9, and an electric welding head 11 is installed on the bottom of the first driving block 10;

[0030] See also Figure 2 The mounting frame 12 is arranged in the inner cavity of the welding device housing 1, see Figure 6A third stepping motor 13 is installed on the inner wall of the installation frame 12, a third screw rod 14 is coaxially installed with the rotor of the third stepping motor 13, a driving rod 15 is screwed on the surface of the third screw rod 14, a moving plate 16 is installed on the right end of the driving rod 15, a third hydraulic telescopic rod 161 is installed at the bottom of the moving plate 16, and a lifting plate 162 is installed at the bottom end of the third hydraulic telescopic rod 161;

[0031] The second hydraulic telescopic rod 17 is arranged on the surface of the lifting plate 162. The front end of the second hydraulic telescopic rod 17 is installed with a first clamping plate 18, and the bottom of the lifting plate 162 is installed with a second clamping plate 19. Starting the first stepper motor 2 can drive the first screw rod 3 to rotate, and then drive the driving plate 4 to move, so as to drive the moving frame 7 to move, and the welding head 11 will also move left and right accordingly. Starting the second stepper motor 8 can drive the second screw rod 9 to rotate, and then drive the first driving block 10 to move horizontally, so as to drive the welding head 11 to move horizontally, and the first screw rod 3 and the second screw rod 9 are common ball screws on the market. , can more accurately drive the welding head 11 to perform welding on the electronic components, start the second hydraulic telescopic rod 17 to drive the first clamping plate 18 to move, the first clamping plate 18 cooperates with the second clamping plate 19 to clamp the electronic components, start the third stepping motor 13 to drive the third screw rod 14 to rotate, and then drive the driving rod 15 to move, thereby driving the moving plate 16 to move, and finally accurately drive the first clamping plate 18 and the second clamping plate 19 to move, and accurately move the electronic components to the specified position, which is convenient for the staff to use;

[0032] See also Figure 5 A fourth stepper motor 20 is installed on the inner wall of the welding device housing 1, and a fourth screw rod 21 is coaxially installed on the rotor of the fourth stepper motor 20. A second drive block 22 is screwed on the surface of the fourth screw rod 21, and the bottom of the second drive block 22 is connected to the upper surface of the installation frame 12. A slider 25 is installed on the upper surface of the second drive block 22. A slide rail 26 is welded on the inner wall of the welding device housing 1, and the slider 25 is embedded in the inner cavity of the slide rail 26. Starting the fourth stepper motor 20 can drive the fourth screw rod 21 to rotate, and the rotation of the fourth screw rod 21 can drive the second drive block 22 to move, thereby driving the installation frame 12 to move, so as to adjust the position of the clamped electronic components and accurately move the electronic components to the specified position. The slider 25 and the slide rail 26 are used to limit the second drive block 22 so that the second drive block 22 can move linearly;

[0033] See also Figure 3 , connecting plates 23 are installed on both sides between the driving plate 4 and the mounting plate 5, see Figure 1, both sides of the upper surface of the welding device housing 1 are provided with slots 24, and the connecting plates 23 are embedded in the inner cavity of the slots 24. The slots 24 and the connecting plates 23 are used to limit the driving plate 4 and the mounting plate 5, so that the driving plate 4 and the mounting plate 5 can move stably;

[0034] See also Figure 6 , the upper surface and the lower surface of the driving rod 15 are both installed with limit blocks 27, and the inner wall of the mounting frame 12 and the corresponding positions of the limit blocks 27 are both provided with limit grooves 28, and the limit blocks 27 are all embedded in the inner cavity of the limit grooves 28. The limit blocks 27 cooperate with the limit grooves 28 to limit the driving rod 15, so that the driving rod 15 can move linearly;

[0035] See also Figure 2 A moving block 29 is installed on the upper surface of the first driving block 10, and a moving groove 30 is opened at the bottom of the moving frame 7. The moving block 29 is embedded in the inner cavity of the moving groove 30. The moving block 29 and the moving groove 30 enable the first driving block 10 to drive the electric welding head 11 to move more stably;

[0036] See also Figure 1 The upper and lower surfaces of the bottom plate of the welding device housing 1 are both mounted with fixing plates 31, and the surfaces of the fixing plates 31 are both screwed with adjusting rods 32, see Figure 2 The inner ends of the adjusting rods 32 are installed with limit plates 33 through bearings, and mounting blocks 34 are installed on both sides of the bottom of the limit plates 33. Mounting grooves 35 are opened at the corresponding positions of the bottom plate of the welding device housing 1 and the mounting blocks 34. The mounting blocks 34 are embedded in the inner cavity of the mounting grooves 35. The PCB board is placed between the limit plates 33. Rotating the adjusting rod 32 can drive the limit plates 33 to move, thereby clamping the PCB board.

[0037] The device first places the PCB board between the limit plates 33, and the rotating adjustment rod 32 can drive the limit plates 33 to move, thereby clamping the PCB board, and then starting the second hydraulic telescopic rod 17 can drive the first clamping plate 18 to move, and the first clamping plate 18 and the second clamping plate 19 cooperate to clamp the electronic components, starting the third stepping motor 13 can drive the third screw rod 14 to rotate, and then drive the driving rod 15 to move, thereby driving the moving plate 16 to move, and finally accurately drive the first clamping plate 18 and the second clamping plate 19 to move, and accurately move the electronic components to the specified position, which is convenient for the staff to use, and starting the fourth stepping motor 20 can drive the fourth screw rod 21 to rotate, and the rotation of the fourth screw rod 21 can drive the second driving block 22 to move, thereby driving the installation frame 12 is moved, so that the position of the clamped electronic components can be adjusted, and the electronic components can be accurately moved to the specified position. After the position of the electronic components is moved, the third hydraulic telescopic rod 161 is started to drive the electronic components to contact the surface of the PCB board. Finally, the first stepper motor 2 is started to drive the first screw rod 3 to rotate, and then drive the drive plate 4 to move, so that the mobile frame 7 can be driven to move, and the welding head 11 will also move left and right accordingly. Starting the second stepper motor 8 can drive the second screw rod 9 to rotate, and then drive the first drive block 10 to move horizontally, so that the welding head 11 can be driven to move horizontally. The first screw rod 3 and the second screw rod 9 are common ball screws on the market, which can more accurately drive the welding head 11, so that the welding head 11 can accurately perform welding on the electronic components.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric welding device for manufacturing electronic components, characterized in that: include: An electric welding device housing (1), wherein a first stepper motor (2) is mounted on the upper surface of the electric welding device housing (1), a first screw rod (3) is coaxially mounted on the rotor of the first stepper motor (2), a driving plate (4) is screwed onto the surface of the first screw rod (3), and a mounting plate (5) is provided at the bottom of the driving plate (4); A first hydraulic telescopic rod (6) is arranged at the bottom of the mounting plate (5); a movable frame (7) is installed at the bottom end of the first hydraulic telescopic rod (6); a second stepping motor (8) is installed on the inner wall of the movable frame (7); a second screw rod (9) is coaxially installed on the rotor of the second stepping motor (8); a first driving block (10) is screwed on the surface of the second screw rod (9); and an electric welding head (11) is installed at the bottom of the first driving block (10); A mounting frame (12) is arranged in the inner cavity of the outer shell (1) of the electric welding device, a third stepping motor (13) is mounted on the inner wall of the mounting frame (12), a third screw rod (14) is coaxially mounted on the rotor of the third stepping motor (13), a driving rod (15) is screwed onto the surface of the third screw rod (14), a moving plate (16) is mounted on the right end of the driving rod (15), a third hydraulic telescopic rod (161) is mounted on the bottom of the moving plate (16), and a lifting plate (162) is mounted on the bottom end of the third hydraulic telescopic rod (161); A second hydraulic telescopic rod (17) is arranged on the surface of the lifting plate (162); a first clamping plate (18) is installed at the front end of the second hydraulic telescopic rod (17); and a second clamping plate (19) is installed at the bottom of the lifting plate (162).

2. An electric welding device for manufacturing electronic components according to claim 1, characterized in that: A fourth stepping motor (20) is mounted on the inner wall of the electric welding device housing (1); a fourth screw rod (21) is coaxially mounted on the rotor of the fourth stepping motor (20); a second driving block (22) is screwed onto the surface of the fourth screw rod (21); the bottom of the second driving block (22) is connected to the upper surface of the mounting frame (12); a slider (25) is mounted on the upper surface of the second driving block (22); a slide rail (26) is welded to the inner wall of the electric welding device housing (1); and the slider (25) is embedded in the inner cavity of the slide rail (26).

3. An electric welding device for manufacturing electronic components according to claim 1, characterized in that: Connecting plates (23) are installed on both sides between the driving plate (4) and the mounting plate (5), and slots (24) are provided on both sides of the upper surface of the electric welding device housing (1), and the connecting plates (23) are embedded in the inner cavity of the slots (24).

4. The electric welding device for manufacturing electronic components according to claim 1, characterized in that: Limiting blocks (27) are installed on the upper surface and the lower surface of the driving rod (15), and limiting grooves (28) are provided at positions corresponding to the inner wall of the installation frame (12) and the limiting blocks (27), and the limiting blocks (27) are embedded in the inner cavity of the limiting grooves (28).

5. The electric welding device for manufacturing electronic components according to claim 1, characterized in that: A moving block (29) is installed on the upper surface of the first driving block (10), a moving groove (30) is opened at the bottom of the moving frame (7), and the moving block (29) is embedded in the inner cavity of the moving groove (30).

6. The electric welding device for manufacturing electronic components according to claim 1, characterized in that: Fixed plates (31) are installed on both sides of the upper surface of the bottom plate of the welding device housing (1), and the surface of the fixed plate (31) is screwed with an adjusting rod (32), and the inner end of the adjusting rod (32) is installed with a limit plate (33) through a bearing, and mounting blocks (34) are installed on both sides of the bottom of the limit plate (33). The bottom plate of the welding device housing (1) and the mounting block (34) are provided with mounting grooves (35) at corresponding positions, and the mounting blocks (34) are embedded in the inner cavity of the mounting grooves (35).

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