Tool for welding circuit board

Abstract

The utility model discloses a tool for circuit board welding. The tool comprises an operation table, the upper surface of the operation table is connected with a fixing frame, a rotating mechanism is installed on the operation table, a placing plate is installed on the rotating mechanism, a clamping mechanism is installed on the placing plate, and a fixing mechanism is installed on a fixing plate. According to the tool for circuit board welding, a circuit board is placed on a second mounting plate, a fixing plate is pushed to slide on a placing plate, a sliding block is pushed to slide on a sliding groove through a telescopic spring, then the circuit board is fixed in the horizontal direction through the fixing plate, and during welding, a rotating motor is started to drive a driving gear to rotate, so that the circuit board is welded. The exhaust fan is started, smoke generated during welding is extracted through the recovery cover on the recovery pipe, then the smoke is filtered and exhausted through the filter screen, and the smoke is prevented from harming the body health of operators.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board welding, in particular to a tool used for circuit board welding. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts.

[0003] The Chinese patent application with application number CN202020913396.X discloses a PCB printed circuit board welding tool, including a base plate and a clamping plate; the clamping plate is arranged above the base plate and is rotatably connected to the base plate, the base plate is provided with an empty slot, a first clamp and a second clamp are slidably connected in the empty slot, the first clamp and the second clamp can slide towards or away from each other at the same time, a clamping groove is arranged on the opposite surface of the first clamp and the second clamp, a fixing component is connected in the clamping groove, and the two sides of the PCB board to be processed extend into the clamping groove respectively and are fixed by the fixing component. The PCB printed circuit board welding tool described in the utility model can facilitate the welding and cutting of electronic components of the PCB board.

[0004] However, the existing welding tools still have some defects. If the smoke generated during welding is not discharged in time, it will cause harm to the health of the operator and the practicality is poor. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a tool for circuit board welding, which aims to solve the problems that the smoke generated during welding, if not discharged in time, will cause harm to the health of the operator and the practicality is poor.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a tool for circuit board welding, including an operating table, the upper surface of the operating table is connected to a fixing frame, the lower surface of the operating table is connected to a recycling box, a lighting lamp is installed on the top of the fixing frame, a rotating mechanism is installed on the operating table, a placing plate is installed on the rotating mechanism, a clamping mechanism is installed on the placing plate, a fixing plate is installed on the clamping mechanism, and a fixing mechanism is installed on the fixing plate;

[0007] The rotating mechanism includes a rotating motor installed on an operating table, the output end of the rotating motor is connected to a driving gear, a rotating shaft is rotatably connected to the operating table, the top end of the rotating shaft is fixedly connected to the lower surface of the placement plate, a driven gear is sleeved on the rotating shaft, and the driving gear is rotatably connected to the driven gear.

[0008] Furthermore, a filter is installed inside the recycling box, an exhaust fan is installed on one side of the filter, a protective net is installed on one side of the recycling box, a recycling pipe is connected to the other side of the recycling box, one end of the recycling pipe extends into the interior of the fixed frame and is connected to a recycling cover, a guide seat is provided at the bottom of the recycling box, and a sewage outlet is installed on the lower surface of the recycling box.

[0009] Furthermore, the clamping mechanism includes a slide groove installed on the upper surface of the placement plate, a slide rod is installed on the slide groove, a slider is sleeved on the slide rod, and a telescopic spring is connected between the slider and the slide groove.

[0010] Furthermore, the fixing mechanism includes a mounting plate 1 installed on one side of the fixing plate, a threaded rod is installed on the mounting plate 1, a handle is connected to the top end of the threaded rod, a pressure plate is connected to the bottom end of the threaded rod, a mounting plate 2 is connected below the mounting plate 1, a buffer spring is connected to the upper surface of the mounting plate 2, and a buffer plate is connected to the top end of the buffer spring.

[0011] Furthermore, a support column is fixedly connected to the lower surface of the operating table.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a tooling for circuit board welding. The circuit board is placed on a second mounting plate, a fixing plate is pushed to slide on the placing plate, a sliding block is pushed to slide on a slide groove by a telescopic spring, and then the fixing plate fixes the circuit board in a horizontal direction. During welding, a rotating motor is started to drive a driving gear to rotate, thereby driving the placing plate at the top of a rotating shaft to rotate, which is convenient for welding the circuit board. An exhaust fan is started to extract smoke generated during welding through a recovery cover on a recovery pipe, and then the smoke is filtered and discharged by a filter to prevent the smoke from harming the health of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of a tool for circuit board welding according to the utility model;

[0015] Figure 2 The utility model is a tool for circuit board welding Figure 1 Put the picture at center A.

[0016] Reference table of reference numerals:

[0017] 1. Operating table; 2. Fixed frame; 3. Recycling box; 301. Filter; 302. Exhaust fan; 303. Protective net; 304. Recycling pipe; 305. Recycling cover; 306. Guide seat; 307. Drain port; 4. Illuminating lamp; 5. Rotating mechanism; 501. Rotating motor; 502. Driving gear; 503. Rotating shaft; 504. Driven gear; 6. Placing plate; 7. Clamping mechanism; 701. Slide groove; 702. Sliding rod; 703. Telescopic spring; 704. Sliding block; 8. Fixed plate; 9. Fixing mechanism; 901. Mounting plate one; 902. Threaded rod; 903. Handle; 904. Pressing plate; 905. Mounting plate two; 906. Buffer spring; 907. Buffer plate; 10. Support column. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1 to Figure 2 As shown, a tool for circuit board welding includes an operating table 1, a fixing frame 2 is connected to the upper surface of the operating table 1, a recycling box 3 is connected to the lower surface of the operating table 1, a lighting lamp 4 is installed on the top of the fixing frame 2, a rotating mechanism 5 is installed on the operating table 1, a placing plate 6 is installed on the rotating mechanism 5, a clamping mechanism 7 is installed on the placing plate 6, a fixing plate 8 is installed on the clamping mechanism 7, and a fixing mechanism 9 is installed on the fixing plate 8;

[0022] The rotating mechanism 5 includes a rotating motor 501 installed on the operating table 1, and the output end of the rotating motor 501 is connected to a driving gear 502. A rotating shaft 503 is rotatably connected to the operating table 1. The top of the rotating shaft 503 is fixedly connected to the lower surface of the placement plate 6. A driven gear 504 is sleeved on the rotating shaft 503, and the driving gear 502 is rotatably connected to the driven gear 504.

[0023] Specifically, the rotating motor 501 is started to drive the driving gear 502 to rotate, thereby driving the placement plate 6 at the top of the rotating shaft 503 to rotate, so as to facilitate the welding of the circuit board.

[0024] A filter screen 301 is installed inside the recovery box 3, an exhaust fan 302 is installed on one side of the filter screen 301, a protective net 303 is installed on one side of the recovery box 3, a recovery pipe 304 is connected to the other side of the recovery box 3, one end of the recovery pipe 304 extends into the interior of the fixed frame 2 and is connected to a recovery cover 305, a guide seat 306 is provided at the bottom of the recovery box 3, and a sewage outlet 307 is installed on the lower surface of the recovery box 3.

[0025] Specifically, when welding is performed, the exhaust fan 302 is started, and the fume generated during welding is extracted through the recovery cover 305 on the recovery pipe 304, and then filtered and discharged through the filter 301 to prevent the fume from harming the health of the operator.

[0026] The clamping mechanism 7 includes a slide groove 701 installed on the upper surface of the placement plate 6 , a slide rod 702 is installed on the slide groove 701 , a slider 704 is sleeved on the slider 702 , and a telescopic spring 703 is connected between the slider 704 and the slide groove 701 .

[0027] Specifically, the circuit board is placed on the second mounting plate 905, the fixing plate 8 is pushed to slide on the placing plate 6, and the sliding block 704 is pushed to slide on the sliding groove 701 by the telescopic spring 703, so that the fixing plate 8 fixes the circuit board in the horizontal direction.

[0028] The fixing mechanism 9 includes a mounting plate 901 installed on one side of the fixing plate 8, a threaded rod 902 is installed on the mounting plate 901, a handle 903 is connected to the top end of the threaded rod 902, a pressure plate 904 is connected to the bottom end of the threaded rod 902, a mounting plate 905 is connected below the mounting plate 901, a buffer spring 906 is connected to the upper surface of the mounting plate 905, and a buffer plate 907 is connected to the top end of the buffer spring 906.

[0029] Specifically, rotating the handle 903 drives the threaded rod 902 to rotate, and then drives the pressure plate 904 to fix the circuit board. The cooperation between the buffer plate 907 and the buffer spring 906 prevents the pressure of the pressure plate 904 from being too high to damage the outer surface of the circuit board and affect the normal use of the circuit board.

[0030] A support column 10 is fixedly connected to the lower surface of the operating table 1 .

[0031] The working principle of the utility model is to place the circuit board on the second mounting plate 905, push the fixing plate 8 to slide on the placing plate 6, push the slider 704 to slide on the slide groove 701 through the telescopic spring 703, and then the fixing plate 8 fixes the circuit board in the horizontal direction, rotate the handle 903, drive the threaded rod 902 to rotate, and then drive the pressing plate 904 to fix the circuit board, and through the cooperation between the buffer plate 907 and the buffer spring 906, prevent the excessive pressure of the pressing plate 904 from damaging the outer surface of the circuit board and affecting the normal use of the circuit board. During welding, start the rotating motor 501 to drive the driving gear 502 to rotate, and then drive the placing plate 6 at the top of the rotating shaft 503 to rotate, which is convenient for welding of the circuit board, start the exhaust fan 302, and extract the smoke generated during welding through the recovery cover 305 on the recovery pipe 304, and then filter and discharge it through the filter 301 to prevent the smoke from endangering the health of the operator.

[0032] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A tool for circuit board welding, characterized in that: The operating table (1) comprises an operating platform (1), wherein the upper surface of the operating platform (1) is connected to a fixing frame (2), the lower surface of the operating platform (1) is connected to a recycling box (3), a lighting lamp (4) is installed on the top of the fixing frame (2), a rotating mechanism (5) is installed on the operating platform (1), a placing plate (6) is installed on the rotating mechanism (5), a clamping mechanism (7) is installed on the placing plate (6), a fixing plate (8) is installed on the clamping mechanism (7), and a fixing mechanism (9) is installed on the fixing plate (8); The rotating mechanism (5) comprises a rotating motor (501) mounted on the operating table (1); the output end of the rotating motor (501) is connected to a driving gear (502); a rotating shaft (503) is rotatably connected to the operating table (1); the top end of the rotating shaft (503) is fixedly connected to the lower surface of the placement plate (6); a driven gear (504) is sleeved on the rotating shaft (503); and the driving gear (502) is rotatably connected to the driven gear (504).

2. A tool for circuit board welding according to claim 1, characterized in that: A filter screen (301) is installed inside the recovery box (3), an exhaust fan (302) is installed on one side of the filter screen (301), a protective net (303) is installed on one side of the recovery box (3), a recovery pipe (304) is connected to the other side of the recovery box (3), one end of the recovery pipe (304) extends into the interior of the fixing frame (2) and is connected to a recovery cover (305), a guide seat (306) is provided at the bottom of the recovery box (3), and a sewage outlet (307) is installed on the lower surface of the recovery box (3).

3. The tooling for circuit board welding according to claim 1, characterized in that: The clamping mechanism (7) comprises a slide groove (701) installed on the upper surface of the placement plate (6), a slide rod (702) is installed on the slide groove (701), a slider (704) is sleeved on the slider (702), and a telescopic spring (703) is connected between the slider (704) and the slide groove (701).

4. The tooling for circuit board welding according to claim 1, characterized in that: The fixing mechanism (9) comprises a mounting plate 1 (901) mounted on one side of the fixing plate (8), a threaded rod (902) being mounted on the mounting plate 1 (901), a handle (903) being connected to the top end of the threaded rod (902), a pressure plate (904) being connected to the bottom end of the threaded rod (902), a mounting plate 2 (905) being connected below the mounting plate 1 (901), a buffer spring (906) being connected to the upper surface of the mounting plate 2 (905), and a buffer plate (907) being connected to the top end of the buffer spring (906).

5. The tool for circuit board welding according to claim 1, characterized in that: A support column (10) is fixedly connected to the lower surface of the operating table (1).

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