CN212910259U - Jig equipment for assisting in paster welding of circuit board - Google Patents

Abstract

The utility model discloses a supplementary circuit board paster welded tool equipment relates to tool equipment field. The utility model comprises a base, wherein both sides of the top of the base are provided with a limiting chute, both sides of the inside of the base are provided with motors, and the output ends of the motors are connected with lead screws; through being provided with the air extractor, the storage water tank, the inlet tube, the hose of bleeding, air vent and air passage, when carrying out spot welding to the circuit board on the base, the user starts the air extractor through the operation panel, the air extractor work is so that the hose of bleeding bleeds, and most smoke and dust can enter into to air passage in through the air vent, and be taken away by the hose of bleeding, and the smoke and dust then gets into to the storage water tank in through the gas-supply pipe, the smoke and dust is then through the water absorption purification in the storage water tank, thereby reduce the impurity in the smoke and dust, and gas after the purification is then through the inlet tube discharge, and then reduced the direct degree that causes environmental pollution of discharging to the air of smoke and dust, and prevented that the staff directly inhales.

Description

Jig equipment for assisting in paster welding of circuit board

Technical Field

The utility model relates to a tool equipment field specifically is a supplementary circuit board paster welded tool equipment.

Background

And designing and manufacturing the welding fixture according to the coordinate points of the dimension of the appearance of the welded part which is calibrated when the welded product is designed.

The welding jig is commonly used in the electronic industry, and is widely applied to various PCB welding (such as computer main boards, display cards and the like); the industry mainly uses the positioning and fixing of the integrated circuit board; therefore, the convenient welding of the elements and the wiring on the integrated circuit board is realized.

Most of the existing jig equipment for welding circuit boards with patches can carry out spot welding on the circuit boards after clamping the circuit boards, however, smoke dust can be generated in the spot welding process, if the smoke dust is not treated, the smoke dust can be sucked by nearby workers, certain influence is further caused on the bodies of the workers, and the smoke dust is directly discharged into the air to easily cause pollution; meanwhile, when the jig equipment clamps circuit boards with different widths or lengths, the clamping plates can extrude the circuit boards to a certain extent in the clamping process, and if the extrusion force is too large, the edge of the circuit boards can be damaged easily, and then the using effect of the circuit boards can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the smoke and dust that the spot welding process produced directly discharges and easily causes environmental pollution and splint centre gripping circuit board in the air can produce certain extrusion force and easily cause circuit board edge damage, a tool equipment of supplementary circuit board paster welding is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a jig device for assisting in welding circuit board patches comprises a base, wherein limiting sliding grooves are formed in two sides of the top of the base, motors are mounted on two sides of the inside of the base, output ends of the motors are connected with lead screws, threaded sleeves are sleeved on the outer surfaces of the lead screws, limiting seats penetrating the limiting sliding grooves are fixed to the tops of the threaded sleeves, limiting plates are fixed to the tops of the limiting seats, air passing channels penetrate through the limiting plates, clamping pads are fixed to one sides of the limiting plates, a plurality of springs are mounted inside the clamping pads, air holes are formed in two sides of each clamping pad, a water storage tank is fixed to the bottom of the base, a water drainage pipe is connected to one side of the water storage tank, a solenoid valve is mounted on the outer surface of the water drainage pipe, a water inlet pipe is connected to the upper portion of the other side of the water storage, the air inlet end of the air pump is connected with an air exhaust hose extending to the inside of the limiting plate, and the air outlet end of the air pump is connected with an air pipe extending to the inside of the water storage tank.

Preferably, the outer surface of base installs the operation panel, just the operation panel respectively with air extractor, solenoid valve and motor electric connection.

Preferably, the vent hole is communicated with the air passing channel.

Preferably, a plurality of the spring equidistance distributes in the inside of pressing from both sides the pad, just it is made to adopt rubber materials to press from both sides the pad.

Preferably, the limiting seat is connected with the limiting sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the air extractor, the storage water tank, the inlet tube, the hose bleeds, air vent and air passage, when carrying out spot welding to the circuit board on the base, the user starts the air extractor through the operation panel, the air extractor work is so that the hose bleeds, and most smoke and dust can enter into to air passage in through the air vent, and be taken away by the air exhaust hose, and the smoke and dust then gets into to the storage water tank in through the gas-supply pipe, the smoke and dust is then through the water absorption purification in the storage water tank, thereby reduce the impurity in the smoke and dust, and gas after the purification is then through the inlet tube discharge, and then reduced the degree that the smoke and dust directly discharged to causing environmental pollution in the air, and prevented that the staff directly inhales not.

2. The utility model discloses a be provided with and press from both sides pad and spring, because of pressing from both sides one side that the pad is located the limiting plate, carry out the spacing fixed of centre gripping to the circuit board, press from both sides the pad and can contact with the circuit board earlier, and if the extrusion force is too big, press from both sides the pad and can take place deformation by the atress to extrude its inside spring, and the spring atress compresses, thereby can cushion the extrusion force, avoided the limiting plate to cause the problem emergence of circuit board edge damage because of the clamping-force is too big when centre gripping circuit board, and carry out effectual protection to the centre gripping position of circuit board.

Drawings

Fig. 1 is a schematic view of the front structure of the base of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of a front section partial structure of the water storage tank of the present invention;

fig. 4 is an enlarged structural diagram a of the present invention.

In the figure: 1. a base; 2. an operation table; 3. a limiting plate; 4. a clamping pad; 5. an air extraction hose; 6. an air extractor; 7. a gas delivery pipe; 8. a water storage tank; 9. an electromagnetic valve; 10. a drain pipe; 11. a water inlet pipe; 12. a motor; 13. a threaded sleeve; 14. a limiting seat; 15. a screw rod; 16. a limiting chute; 17. a gas passage; 18. a spring; 19. and (4) a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a jig device for assisting circuit board patch welding comprises a base 1, an operation table 2, a limiting plate 3, a clamping pad 4, an air exhaust hose 5, an air exhauster 6, an air pipe 7, a water storage tank 8, an electromagnetic valve 9, a drain pipe 10, a water inlet pipe 11, a motor 12, a threaded sleeve 13, a limiting seat 14, a screw rod 15, a limiting chute 16, an air passage 17, a spring 18 and a vent hole 19, wherein the limiting chute 16 is formed on both sides of the top of the base 1, the motor 12 is arranged on both sides of the inside of the base 1, the output end of the motor 12 is connected with the screw rod 15, the threaded sleeve 13 is sleeved on the outer surface of the screw rod 15, the limiting seat 14 penetrating through the limiting chute 16 is fixed on the top of the threaded sleeve 13, the limiting plate 3 is fixed on the top of the limiting seat 14, the air passage 17 penetrates through the inside of the limiting plate 3, the clamping pad 4 is fixed on, air vent 19 has all been seted up to the both sides of clamp pad 4, base 1's bottom is fixed with storage water tank 8, one side of storage water tank 8 is connected with drain pipe 10, the surface mounting of drain pipe 10 has solenoid valve 9, storage water tank 8's opposite side top is connected with inlet tube 11, air extractor 6 is all installed to base 1's both sides, the inlet end of air extractor 6 is connected with the air bleed hose 5 that extends to the inside of limiting plate 3, the end of giving vent to anger of air extractor 6 is connected with the gas-supply pipe 7 that extends to storage water tank 8 inside, because of being provided with inlet tube 11, the person of facilitating the use passes through inlet tube 11 with water and adds to storage water tank 8.

Please refer to fig. 1-4, the operation table 2 is installed on the outer surface of the base 1, and the operation table 2 is electrically connected to the air pump 6, the electromagnetic valve 9 and the motor 12 respectively, so that the user can open or close the air pump 6, the electromagnetic valve 9 and the motor 12 through the operation table 2; the vent hole 19 is communicated with the air passing channel 17, so that the smoke dust enters the air passing channel 17 through the vent hole 19 and is pumped away by the air pumping hose 5.

Please refer to fig. 1, fig. 2 and fig. 4, the springs 18 are equidistantly distributed inside the clamping pad 4, and the clamping pad 4 is made of rubber material, so that the edge of the circuit board can be conveniently clamped and damaged, and the clamping position of the circuit board can be effectively protected; the limiting seat 14 is slidably connected with the limiting sliding groove 16, so that the limiting seat 14 can slide in the limiting sliding groove 16, and the threaded sleeve 13 is prevented from rotating.

The working principle is as follows: firstly, a user installs the equipment and switches on a power supply, then the user puts a circuit board on a base 1, then a motor 12 is started through an operation table 2, the motor 12 works to drive a screw rod 15 to rotate, the screw rod 15 rotates to drive a threaded sleeve 13 to move, the threaded sleeve 13 moves to drive a limiting seat 14 and a limiting plate 3 to move, so that a clamping pad 4 clamps the circuit board, if the extrusion force is overlarge, the clamping pad 4 is stressed to deform and extrudes a spring 18 in the clamping pad, and the spring 18 is stressed and compressed, so that the extrusion force can be buffered, the problem that the edge of the circuit board is damaged due to overlarge clamping force when the limiting plate 3 clamps the circuit board is solved, then the circuit board can be subjected to spot welding, meanwhile, the user starts an air extractor 6 through the operation table 2 in the process of spot welding, the air extractor 6 works to enable an air extraction hose 5 to extract air, and most of smoke can enter an air, the smoke and dust is pumped away by the air pumping hose 5, the smoke and dust enters the water storage tank 8 through the air delivery pipe 7, the smoke and dust is adsorbed and purified by water in the water storage tank 8, so that impurities in the smoke and dust are reduced, and the purified gas is discharged through the water inlet pipe 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an auxiliary circuit board paster welded tool equipment, includes base (1), its characterized in that: the automatic water supply device is characterized in that limiting sliding grooves (16) are formed in two sides of the top of the base (1), motors (12) are installed on two sides of the inside of the base (1), the output end of each motor (12) is connected with a lead screw (15), a threaded sleeve (13) is sleeved on the outer surface of each lead screw (15), a limiting seat (14) penetrating through each limiting sliding groove (16) is fixed to the top of each threaded sleeve (13), a limiting plate (3) is fixed to the top of each limiting seat (14), an air passage (17) penetrates through the inside of each limiting plate (3), a clamping pad (4) is fixed to one side of each limiting plate (3), a plurality of springs (18) are installed inside each clamping pad (4), air holes (19) are formed in two sides of each clamping pad (4), a water storage tank (8) is fixed to the bottom of the base (1), a water discharge pipe (10) is connected to one side, the utility model discloses a water storage tank, including drain pipe (10), air extractor (6), air inlet hose (5) that extend to limiting plate (3) inside, the surface mounting of drain pipe (10) has solenoid valve (9), the opposite side top of storage water tank (8) is connected with inlet tube (11), air extractor (6) are all installed to the both sides of base (1), the inlet end of air extractor (6) is connected with and extends to the inside air supply pipe (7) of storage water tank (8).

2. The jig equipment for assisting the chip mounting and welding of the circuit board according to claim 1, wherein: the outer surface mounting of base (1) has operation panel (2), just operation panel (2) respectively with air extractor (6), solenoid valve (9) and motor (12) electric connection.

3. The jig equipment for assisting the chip mounting and welding of the circuit board according to claim 1, wherein: the vent hole (19) is communicated with the air passing channel (17).

4. The jig equipment for assisting the chip mounting and welding of the circuit board according to claim 1, wherein: a plurality of spring (18) equidistance distributes in the inside of pressing from both sides pad (4), just press from both sides pad (4) and adopt rubber materials to make and form.

5. The jig equipment for assisting the chip mounting and welding of the circuit board according to claim 1, wherein: the limiting seat (14) is connected with the limiting sliding groove (16) in a sliding mode.

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