Welding equipment for electronic component manufacturing

Abstract

The utility model discloses welding equipment for electronic component manufacturing, relates to the technical field of electronic components, and aims to solve the problems that main boards of different specifications cannot be clamped and fixed, the application range is low, soldering paste needs to be smeared manually, waste is easily caused by excessive soldering paste, and the practicability is low in the background technology. According to the scheme, the device comprises a base and a PCB, a limiting mechanism is arranged at the top of the base, the limiting mechanism comprises a supporting frame and a limiting plate, four sliding ways are formed in the outer wall of the top of the limiting plate, and a longitudinal clamping assembly is arranged in the supporting frame; the longitudinal clamping assembly comprises a longitudinal two-way screw connected to the inner wall of one side of the supporting frame through a bearing, two first sliding blocks in threaded connection to the outer walls of the two ends of the longitudinal two-way screw correspondingly, and two longitudinal clamping plates. According to the utility model, PCBs of different specifications can be clamped and fixed, the application range is widened, soldering paste can be automatically and quantitatively smeared, the soldering paste is prevented from being wasted, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic components, in particular to welding equipment for manufacturing electronic components. Background Art

[0002] Electronic components are components of electronic elements and small machines and instruments. They are often composed of several parts and can be used in similar products. They often refer to certain parts in industries such as electrical appliances, radios, and instruments. They are a general term for electronic devices such as capacitors, transistors, hairsprings, and springs. During the production process, electronic components need to be soldered on PCB boards.

[0003] After searching, a Chinese patent (application number "202120805403.9") discloses "an environmentally friendly welding device for processing electronic components". The above welding device includes a base, a support column is fixedly connected to the top of the base, a mounting plate is fixedly connected to the top of the support column, a linear motor is fixedly installed on the bottom of the mounting plate, a second electric telescopic rod is fixedly installed on one side of the support column, and a third electric telescopic rod is fixedly installed on the other side of the support column. A welding seat is fixedly connected to the center of the top of the base, and limiting mechanisms are installed on both sides of the welding seat. The bottom of the base is fixedly connected to a fixing plate, and an air suction fan is fixedly installed on one side of the fixing plate. However, the above welding device has the following problems during use:

[0004] 1. When welding the chip and the motherboard, it is impossible to clamp and fix motherboards of different specifications, and the scope of application is low;

[0005] 2. When soldering the motherboard, the solder paste needs to be applied manually, which can easily cause excessive waste of solder paste and has low practicality. Utility Model Content

[0006] The utility model provides a welding device for manufacturing electronic components, which solves the problems that the comparative documents cannot clamp and fix motherboards of different specifications, the application range is low, the solder paste needs to be applied manually, which easily causes waste of excessive solder paste and has low practicality.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The cam is an assembly made of a plurality of first and second sliding members, each of which is connected to a pair of second sliding members, each of which is connected to a pair of second sliding members, each of which is connected to a pair of second sliding members. The cam is an assembly of a plurality of second motors, each of which is connected to a pair of second motors with a plurality of coupling members, each of which is connected to a pair of second motors with a plurality of coupling members.

[0009] Preferably, the support frame is fixed on the top outer wall of the base, and the limiting plate is connected to the top outer wall of the support frame by bolts.

[0010] Preferably, one end of the longitudinal bidirectional screw passes through and is connected to the outer wall of one side of the support frame through a bearing, two first limit rods are fixed on the inner wall of one side of the support frame, and the two ends of the two first sliding blocks are respectively slidably installed on the outer walls of the two first limit rods, and the two longitudinal clamping plates are respectively slidably installed in the two slideways.

[0011] Preferably, one end of the transverse bidirectional screw passes through and is connected to the outer wall of one side of the support frame through a bearing, two second limit rods are fixed on the inner wall of one side of the support frame, and the two ends of the two second sliding blocks are respectively slidably installed on the outer walls of the two second limit rods, and the two transverse clamping plates are respectively slidably installed in the two slideways.

[0012] Through the above scheme, the two first sliders and the two longitudinal clamping plates are driven to move by rotating the longitudinal bidirectional screw, and then the two second sliders and the two transverse clamping plates are driven to move by rotating the transverse bidirectional screw, so that the two longitudinal clamping plates and the two transverse clamping plates are respectively in contact with the PCB board, thereby clamping and fixing the PCB board.

[0013] Preferably, one end of the first screw is connected to an outer wall of one side of the first mounting plate through a bearing, and two third limiting rods are fixedly provided on the outer walls of opposite sides of the two first mounting plates.

[0014] Preferably, four connecting blocks are fixed on the outer wall of the top of the connecting seat, and the four connecting blocks are slidably installed on the outer walls of the two third limit rods in pairs, and one end of the second screw rod is connected to the outer wall of one side of the second mounting plate through a bearing.

[0015] Preferably, mounting holes are opened on the outer walls on both sides of the mounting seat, and clamping blocks are respectively connected in the two mounting holes by bolts, and the hot air gun and the tinning gun are respectively embedded in the two mounting holes.

[0016] Through the above scheme, the output shaft of the electric push rod drives the mounting seat, the hot air gun and the tin coating gun to descend, the output shaft of the first motor drives the first screw to rotate, and then drives the first threaded block and the connecting seat to move, the output shaft of the second motor drives the second screw to rotate, and then drives the second threaded block and the connecting plate to move, so as to apply and weld solder paste to the PCB board and electronic components.

[0017] The beneficial effects of the utility model are:

[0018] 1. A longitudinal clamping assembly and a transverse clamping assembly are provided. The longitudinal bidirectional screw is rotated to drive the two first sliders and the two longitudinal clamping plates to move, and then the transverse bidirectional screw is rotated to drive the two second sliders and the two transverse clamping plates to move, so that the two longitudinal clamping plates and the two transverse clamping plates are respectively in contact with the PCB board, and then the PCB board is clamped and fixed. PCB boards of different specifications can be clamped and fixed, thereby improving the scope of application.

[0019] 2. A first adjusting mechanism, a second adjusting mechanism and a connecting assembly are provided. The output shaft of the electric push rod descends to drive the mounting seat, the hot air gun and the tin coating gun to descend. The output shaft of the first motor drives the first screw to rotate, thereby driving the first threaded block and the connecting seat to move. The output shaft of the second motor drives the second screw to rotate, thereby driving the second threaded block and the connecting plate to move, thereby applying and welding solder paste to the PCB board and electronic components. The solder paste can be applied automatically and quantitatively to prevent waste of solder paste and improve practicality.

[0020] In summary, the utility model can clamp and fix PCB boards of different specifications, thereby increasing the scope of application, can automatically and quantitatively apply solder paste, thereby preventing waste of solder paste and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a schematic diagram of the main stereoscopic structure of a welding device for manufacturing electronic components.

[0022] Figure 2 The utility model discloses a schematic diagram of the structure of a limiting mechanism of welding equipment for manufacturing electronic components.

[0023] Figure 3 The utility model discloses a schematic diagram of the structure of a longitudinal adjustment assembly of welding equipment for manufacturing electronic components.

[0024] Figure 4 The utility model discloses a schematic diagram of the structure of a lateral adjustment assembly of welding equipment for manufacturing electronic components.

[0025] Figure 5 The utility model discloses a bottom-up stereoscopic structural schematic diagram of a first adjusting mechanism of a welding device for manufacturing electronic components.

[0026] Figure 6 The utility model discloses a front view stereoscopic structure diagram of a second adjustment mechanism of a welding device for manufacturing electronic components.

[0027] Figure 7 The utility model discloses a bottom-up stereoscopic structural schematic diagram of a second adjustment mechanism of a welding device for manufacturing electronic components.

[0028] Figure 8 The utility model discloses a front cross-sectional structural diagram of a connection assembly of a welding device for manufacturing electronic components.

[0029] In the figure: 1, base; 2, limiting mechanism; 201, support frame; 202, limiting plate; 3, longitudinal clamping assembly; 301, longitudinal bidirectional screw; 302, first limiting rod; 303, first slider; 304, longitudinal clamping plate; 4, transverse clamping assembly; 401, transverse bidirectional screw; 402, second limiting rod; 403, second slider; 404, transverse clamping plate; 5, PCB board; 6, first adjustment mechanism; 601, mounting frame; 602, first A mounting plate; 603, a first motor; 604, a first screw rod; 605, a third limit rod; 7, a second adjustment mechanism; 701, a first threaded block; 702, a connecting seat; 703, a connecting block; 704, a second mounting plate; 705, a second motor; 706, a second screw rod; 8, a connecting assembly; 801, a second threaded block; 802, a connecting plate; 803, an electric push rod; 804, a mounting seat; 805, a clamping block; 9, a hot air gun; 10, a tinning gun. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example 1, reference Figure 1-4, a welding device for manufacturing electronic components, comprising a base 1 and a PCB board 5, a limiting mechanism 2 is provided on the top of the base 1, the limiting mechanism 2 comprises a support frame 201 and a limiting plate 202 with four slideways on the top outer wall, the support frame 201 is fixedly arranged on the top outer wall of the base 1, the limiting plate 202 is connected to the top outer wall of the support frame 201 by bolts, a longitudinal clamping assembly 3 is provided in the support frame 201, the longitudinal clamping assembly 3 comprises a longitudinal bidirectional screw 301 connected to the inner wall of one side of the support frame 201 through a bearing, two first sliders 303 respectively screwed on the outer walls of both ends of the longitudinal bidirectional screw 301, and two longitudinal clamping plates 304 respectively fixed on the outer walls of the top of the first slider 303, one end of the longitudinal bidirectional screw 301 penetrates and is connected to the outer wall of one side of the support frame 201 through a bearing, two first limiting rods 302 are fixedly arranged on the inner wall of one side of the support frame 201, and the two ends of the two first sliders 303 are respectively slidably installed on the outer walls of the two first limiting rods 302, The two longitudinal clamping plates 304 are slidably installed in the two slideways respectively, and a transverse clamping assembly 4 is provided in the support frame 201. The transverse clamping assembly 4 includes a transverse bidirectional screw 401 connected to the inner wall of one side of the support frame 201 through a bearing, two second sliders 403 respectively screwed on the outer walls at both ends of the transverse bidirectional screw 401, and two transverse clamping plates 404 respectively fixed on the outer walls of the tops of the second sliders 403. One end of the transverse bidirectional screw 401 passes through and is connected to the outer wall of one side of the support frame 201 through a bearing. Two second limiting rods 402 are fixed on the inner wall of one side of the support frame 201. The two ends of the two second sliders 403 are slidably installed on the outer walls of the two second limiting rods 402 respectively. The two transverse clamping plates 404 are slidably installed in the two slideways respectively. Rubber pads are fixed on one side of the two longitudinal clamping plates 304 and one side of the two transverse clamping plates 404. The two sides and both sides of the PCB board 5 are in contact with the two longitudinal clamping plates 304 and the two transverse clamping plates 404 respectively.

[0032] Example 2, reference Figure 1 and Figure 5-8, a welding device for manufacturing electronic components, further comprising a first adjusting mechanism 6, the first adjusting mechanism 6 comprising a mounting frame 601 fixedly mounted on the outer walls of both sides of the base 1, two first mounting plates 602 respectively fixedly mounted on the inner walls of the top of the mounting frame 601, a first motor 603 connected to the outer wall of one side of the first mounting plate 602 by bolts, and a first screw 604 connected to the outer wall of one end of the output shaft of the first motor 603 by a coupling, one end of the first screw 604 being connected to the first mounting plate 602 by a bearing On the outer wall of the side, two third limiting rods 605 are fixedly arranged on the outer wall of the opposite side of the two first mounting plates 602, and a second adjusting mechanism 7 is arranged under the mounting frame 601, and the second adjusting mechanism 7 includes a first threaded block 701 screwed on the outer wall of the first screw rod 604, a connecting seat 702 fixed on the outer wall of the bottom of the first threaded block 701, two second mounting plates 704 respectively fixed on the outer wall of the bottom of the connecting seat 702, a second motor 705 connected to the outer wall of one side of the second mounting plate 704 by bolts, and a second motor 705 connected to the outer wall of one side of the second mounting plate 704 by a coupling. A second screw 706 is connected to the outer wall of one end of the output shaft of the second motor 705. Four connecting blocks 703 are fixed on the outer wall of the top of the connecting seat 702. The four connecting blocks 703 are slidably installed on the outer walls of the two third limit rods 605 in pairs. One end of the second screw 706 is connected to the outer wall of one side of the second mounting plate 704 through a bearing. A connecting component 8 is provided below the connecting seat 702. The connecting component 8 includes a second threaded block 801 screwed to the outer wall of the second screw 706, and a second threaded block 801 fixed on the outer wall of the bottom of the second threaded block 801. A connecting plate 802 on the wall, an electric push rod 803 connected to the outer wall of the bottom of the connecting plate 802 by bolts, and a mounting base 804 fixed on the outer wall of the bottom end of the output shaft of the electric push rod 803, mounting holes are opened on the outer walls on both sides of the mounting base 804, and blocks 805 are respectively connected in the two mounting holes by bolts. A hot air gun 9 and a tin coating gun 10 are provided on the mounting base 804, and the hot air gun 9 and the tin coating gun 10 are respectively embedded in the two mounting holes. At the same time, two blocks 805 fix the hot air gun 9 and the tin coating gun 10 respectively.

[0033] Working principle: Rotate the longitudinal bidirectional screw 301 to drive the two first sliders 303 and the two longitudinal clamping plates 304 to move, then rotate the transverse bidirectional screw 401 to drive the two second sliders 403 and the two transverse clamping plates 404 to move, so that the two longitudinal clamping plates 304 and the two transverse clamping plates 404 are respectively in contact with the PCB board 5, thereby clamping and fixing the PCB board 5, the output shaft of the electric push rod 803 descends to drive the mounting seat 804, the hot air gun 9 and the tin coating gun 10 to descend, the output shaft of the first motor 603 drives the first screw 604 to rotate, thereby driving the first threaded block 701 and the connecting seat 702 to move, the output shaft of the second motor 705 drives the second screw 706 to rotate, thereby driving the second threaded block 801 and the connecting plate 802 to move, thereby applying and welding solder paste to the PCB board 5 and electronic components.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding device for manufacturing electronic components, comprising a base (1) and a PCB board (5), characterized in that: A limiting mechanism (2) is provided on the top of the base (1), and the limiting mechanism (2) comprises a support frame (201) and a limiting plate (202) with four slideways opened on the outer wall of the top; A longitudinal clamping assembly (3) is provided in the support frame (201), and the longitudinal clamping assembly (3) comprises a longitudinal bidirectional screw (301) connected to an inner wall of one side of the support frame (201) via a bearing, two first sliders (303) respectively screwed to the outer walls at both ends of the longitudinal bidirectional screw (301), and two longitudinal clamping plates (304) respectively fixed to the outer walls at the top of the first slider (303); The support frame (201) is provided with a transverse clamping assembly (4), the transverse clamping assembly (4) comprising a transverse bidirectional screw (401) connected to an inner wall of one side of the support frame (201) via a bearing, two second sliders (403) respectively screwed to the outer walls at both ends of the transverse bidirectional screw (401), and two transverse clamping plates (404) respectively fixed to the outer walls at the top of the second sliders (403); A first adjustment mechanism (6) is provided above the base (1), the first adjustment mechanism (6) comprising a mounting frame (601) fixedly mounted on the outer walls on both sides of the base (1), two first mounting plates (602) respectively fixedly mounted on the inner walls at the top of the mounting frame (601), a first motor (603) connected to the outer wall of one side of the first mounting plate (602) by bolts, and a first screw (604) connected to the outer wall of one end of the output shaft of the first motor (603) by a coupling; A second adjustment mechanism (7) is provided under the mounting frame (601), the second adjustment mechanism (7) comprising a first threaded block (701) screwed onto the outer wall of the first screw rod (604), a connecting seat (702) fixedly arranged on the outer wall of the bottom of the first threaded block (701), two second mounting plates (704) respectively fixedly arranged on the outer wall of the bottom of the connecting seat (702), a second motor (705) connected to the outer wall of one side of the second mounting plate (704) by bolts, and a second screw rod (706) connected to the outer wall of one end of the output shaft of the second motor (705) by a coupling; A connecting assembly (8) is provided below the connecting seat (702), and the connecting assembly (8) comprises a second threaded block (801) screwed onto the outer wall of the second screw rod (706), a connecting plate (802) fixedly arranged on the outer wall of the bottom of the second threaded block (801), an electric push rod (803) connected to the outer wall of the bottom of the connecting plate (802) by bolts, and a mounting seat (804) fixedly arranged on the outer wall of the bottom end of the output shaft of the electric push rod (803); The mounting seat (804) is provided with a hot air gun (9) and a tin coating gun (10).

2. The welding equipment for manufacturing electronic components according to claim 1, characterized in that: The support frame (201) is fixedly mounted on the top outer wall of the base (1), and the limiting plate (202) is connected to the top outer wall of the support frame (201) by means of bolts.

3. The welding equipment for manufacturing electronic components according to claim 1, characterized in that: One end of the longitudinal bidirectional screw rod (301) passes through and is connected to the outer wall of one side of the support frame (201) through a bearing, two first limit rods (302) are fixedly provided on the inner wall of one side of the support frame (201), and the two ends of the two first sliding blocks (303) are respectively slidably installed on the outer walls of the two first limit rods (302), and the two longitudinal clamping plates (304) are respectively slidably installed in the two slideways.

4. The welding equipment for manufacturing electronic components according to claim 1, characterized in that: One end of the transverse bidirectional screw rod (401) passes through and is connected to the outer wall of one side of the support frame (201) through a bearing, and two second limit rods (402) are fixedly provided on the inner wall of one side of the support frame (201), and the two ends of the two second sliding blocks (403) are respectively slidably installed on the outer walls of the two second limit rods (402), and the two transverse clamping plates (404) are respectively slidably installed in the two slideways.

5. The welding equipment for manufacturing electronic components according to claim 1, characterized in that: One end of the first screw rod (604) is connected to an outer wall of one side of the first mounting plate (602) via a bearing, and two third limiting rods (605) are fixedly provided on the outer walls of the two first mounting plates (602) on opposite sides.

6. The welding equipment for manufacturing electronic components according to claim 1, characterized in that: Four connecting blocks (703) are fixedly arranged on the outer wall at the top of the connecting seat (702), and the four connecting blocks (703) are respectively slidably mounted on the outer walls of the two third limit rods (605) in pairs, and one end of the second screw rod (706) is connected to the outer wall of one side of the second mounting plate (704) through a bearing.

7. The welding equipment for manufacturing electronic components according to claim 1, characterized in that: The outer walls on both sides of the mounting seat (804) are provided with mounting holes, and the two mounting holes are respectively connected with clamping blocks (805) by bolts, and the hot air gun (9) and the tinning gun (10) are respectively embedded in the two mounting holes.

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