CN218125052U - Lifting equipment for circuit board immersion gold - Google Patents

Abstract

The utility model provides a circuit board lifting means for heavy gold, include supporting mechanism and install in the mobilizable functional mechanism of support module top. The supporting mechanism is composed of a plurality of upright posts which are arranged in two rows, and the top of each row of upright posts is fixed with a translation track; the functional mechanism comprises two side frames and an equipment groove between the tops of the side frames to form a doorframe-shaped frame, and displacement units for driving the functional mechanism to move along a translation rail are fixed at the bottoms of the side frames; the hanging unit in the equipment groove is connected with two nylon sheet basebands, the two nylon sheet basebands downwards penetrate through the equipment groove and are hung with a cross beam, and a hanging rod and a hanging rack used for bearing a hanging basket are fixed below the cross beam. This jacking equipment operates steadily, can carry the string basket, will hang the basket and remove to specific region and go up and down to hanging the basket, helps improving the heavy golden treatment effeciency to the circuit board.

Description

Lifting equipment for circuit board immersion gold

Technical Field

The utility model relates to circuit board processing field, in particular to circuit board lifting means for heavy gold.

Background

A PCB needs to be manufactured through various manufacturing processes from proofing to a finished product, wherein the gold immersion process is a relatively common surface treatment process used in the PCB. The gold immersion process is characterized in that a coating is formed on the surface of the copper sheet through a chemical oxidation-reduction reaction, the thickness of the coating is thicker, the coating is formed by chemical nickel layer deposition, the coating formed by the gold immersion process is stable in deposition color, good in brightness, smooth and good in weldability, and the coating is wider in application range than a gold plating process. When the circuit board is subjected to gold deposition treatment, the circuit board needs to be mounted on the hanging basket, and the hanging basket is controlled by the lifting device to immerse the circuit board into the liquid medicine pool for treatment. Because the circuit board when heavy gold is handled, need handle and multistage clean water basin washing through multistage medicine pond, consequently need one kind can drive to hang the basket and remove to the medicine liquid pond or the clean water pond top that correspond to can go up and down to hanging the basket and make the circuit board soak into the jacking equipment in medicine liquid pond or clean water pond.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides a lifting device for circuit board immersion gold.

The utility model provides a technical scheme is:

a lifting device for circuit board immersion gold comprises a supporting mechanism and a movable functional mechanism arranged above a supporting module; the supporting module is composed of a plurality of upright posts which are arranged in two rows, and the top of each row of upright posts is fixed with a translation track; the functional mechanism comprises a side frame, an equipment groove, a displacement unit, a hanging unit, a nylon sheet base band, a lifting rod, a hanging rod and a hanging frame; a displacement unit is fixed on the side wall of one side of the side frame close to the upright post, and is movably arranged above the translation track; the equipment groove is fixed between the tops of the two side frames, and the bottom surface of the equipment groove is provided with two openings; the hanging unit is arranged on the bottom surface of the equipment groove and is connected with the top ends of the two nylon sheet base bands; the two nylon sheet base bands penetrate out of the opening of the bottom surface of the equipment slot downwards and are connected with the top of a lifting rod arranged between the two side frames; the left half part and the right half part of the lifting rod are both fixed with hanging pieces; the top of peg is fixed in the lower surface of hanging carrier, and the bottom of peg is fixed with the stores pylon, and the one end that the peg was kept away from to the stores pylon is towards the direction of the displacement unit that is closest.

Preferably, the hanging unit comprises a first speed reduction motor, a first mounting frame, a rotating shaft and a wire spool; the four first mounting frames are respectively fixed on the left side and the right side of the two holes in the bottom surface of the equipment groove, circular holes are formed in the first mounting frames, and ball bearings are mounted in the holes; the first speed reducing motor is arranged on the bottom surface of the equipment groove, a transmission shaft of the first speed reducing motor is connected with a rotating shaft through a coupler, and the rotating shaft penetrates through inner rings of the ball bearings on the four first mounting frames and is fixed with the inner rings of the ball bearings; the two wire reels are fixed on the periphery of the rotating shaft above the two holes on the bottom surface of the equipment slot.

Preferably, the displacement unit comprises an equipment box, a second speed reduction motor, a second mounting frame and a first rail wheel; one side of the equipment box is fixed with the side frame, and rectangular openings for the translation rails to pass through are formed in the bottom surface and the front and rear side walls of the equipment box; two second mounting frames are fixed on the inner side top surface right above the bottom surface opening of the equipment box, a row of first track wheels are mounted between the bottoms of the two second mounting frames, wheel grooves of the first track wheels are attached to the translation track, and wheel shafts of one of the first track wheels are connected with transmission shafts of second speed reduction motors mounted on the inner side bottom surface of the equipment box through couplings.

Preferably, the side frame is in a shape of a letter 21274, and two opposite side walls of the side frame are provided with a vertical lifting track; two connecting rods are fixed on the side walls of two sides of the lifting rod, a V-shaped plate is fixed at one end of each connecting rod, which is far away from the lifting rod, and a row of second track wheels are installed in the clamping grooves of the V-shaped plates, and the wheel grooves of the second track wheels are attached to the lifting track.

Preferably, the hanging part comprises two rectangular metal plates, round holes are formed in four corners of each metal plate, the two metal plates are respectively located on the upper surface and the lower surface of the lifting rod, and the two metal plates are fixed with the lifting rod relatively through bolts installed in the round holes.

Preferably, the hanger comprises an L-shaped plate and a V-shaped plate; the vertical section of the L-shaped plate is fixed with the hanging rod; the V-shaped plate is fixed with the vertical section of the L-shaped plate, and the bottom of the V-shaped plate is fixed with the horizontal section of the L-shaped plate.

Preferably, the upper surface of the lifting rod is provided with two fixing pieces, each fixing piece is composed of two opposite metal plates, one metal plate is provided with a plurality of screw holes, and bolts are installed in the screw holes; the bottom of the nylon sheet base band is positioned between the two metal plates of the fixing piece and fixed by the bolt.

Preferably, a control unit is mounted on the bottom surface of the equipment tank, and the control unit is electrically connected with the first speed reduction motor and the second speed reduction motor.

The utility model discloses the beneficial effect who reaches does:

the utility model provides a circuit board lifting means for immersion gold, include supporting mechanism and install in the mobilizable function mechanism of support module top. The supporting mechanism is composed of a plurality of upright columns which are arranged in two rows, and the top of each row of upright columns is fixed with a translation track; the functional mechanism comprises two side frames and an equipment groove between the tops of the side frames to form a doorframe-shaped frame, and displacement units for driving the functional mechanism to move along a translation rail are fixed at the bottoms of the side frames; the hanging unit in the equipment groove is connected with two nylon sheet basebands, the two nylon sheet basebands downwards penetrate through the equipment groove and are hung with a cross beam, and a hanging rod and a hanging rack used for bearing a hanging basket are fixed below the cross beam. The hanging unit drives the lifting rod to descend to enable the hanging rack to be lower than the supported part of the hanging basket, then the hanging rack is located right below the supported part of the hanging basket through the movement of the displacement unit, and the hanging unit drives the lifting rod to ascend to complete the hanging of the hanging basket; the displacement unit drives the functional mechanism to move to the upper part of the corresponding liquid medicine pool or the clean water pool and then stops, and the hanging unit drives the lifting rod to descend until the circuit board hung on the hanging basket is completely immersed into the liquid medicine or the clean water. This jacking equipment operates steadily, can carry the string basket, will hang the basket and remove to specific region and go up and down to hanging the basket, help improving the heavy golden treatment effeciency to the circuit board.

Drawings

Fig. 1 is a schematic front view of a lifting device for circuit board immersion gold in the present invention;

fig. 2 is a schematic side view of the lifting device for gold deposition of a circuit board of the present invention;

FIG. 3 is a schematic front view of a cross-sectional structure of an equipment tank according to the present invention;

FIG. 4 is an enlarged sectional view of portion A of FIG. 1;

FIG. 5 is a side view of the enlarged cross-sectional structure of portion B of FIG. 1;

fig. 6 is a schematic side view of a hanger of the present invention;

fig. 7 is a front view structure diagram of the circuit board for immersion gold during the hanging basket hanging by the lifting device.

In the drawings: 1. a column; 2. translating the rail; 3. a side frame; 4. a device tank; 5. a hanging unit; 6. a displacement unit; 7. a nylon sheet base band; 8. a fixing member; 9. a lifting rod; 10. a hanging member; 11. a hanging rod; 12. a hanger; 13. a lifting rail; 14. a connecting rod; 15. a wrapper 21274; 16. a second rail wheel; 17. hanging a basket; 18. a control unit; 51. a first reduction motor; 52. a first mounting bracket; 53. a rotating shaft; 54. a wire spool; 61. an equipment box; 62. a second reduction motor; 63. a second mounting bracket; 64. a wheel axle; 65. a first rail wheel; 121. an L-shaped plate; 122. a V-shaped plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

Example one

As shown in fig. 1, a lifting device for circuit board immersion gold comprises a supporting mechanism and a movable functional mechanism arranged above a supporting module; the supporting module is composed of a plurality of upright posts 1 which are arranged in two rows, and the top of each row of upright posts 1 is fixed with a translation track 2; the functional mechanism comprises a side frame 3, an equipment groove 4, a displacement unit 6, a hanging unit 5, a nylon sheet base band 7, a lifting rod 9, a hanging rod 11 and a hanging rack 12; a displacement unit 6 is fixed on the side wall of one side of the side frame 3 close to the upright post 1, and the displacement unit 6 is movably arranged above the translation track 2; the equipment groove 4 is fixed between the tops of the two side frames 3, and the bottom surface of the equipment groove 4 is provided with two openings; the hanging unit 5 is arranged on the bottom surface of the equipment groove 4, and the hanging unit 5 is connected with the top ends of the two nylon sheet base belts 7; the two nylon sheet base bands 7 penetrate out of the opening of the bottom surface of the equipment groove 4 downwards and are connected with the tops of lifting rods 9 arranged between the two side frames 3; the left half part and the right half part of the lifting rod 9 are both fixed with a hanging piece 10; the top end of the hanging rod 11 is fixed on the lower surface of the hanging part 10, the bottom end of the hanging rod 11 is fixed with a hanging rack 12, and one end of the hanging rack 12 far away from the hanging rod 11 faces to the direction of the nearest displacement unit 6.

The utility model discloses a circuit board lifting means for heavy gold, include the supporting mechanism and install in the mobilizable functional mechanism of support module top. The supporting mechanism is composed of a plurality of upright posts 1 which are arranged in two rows, and the top of each row of upright posts 1 is fixed with a translation track 2; the functional mechanisms enable the two side frames 3 and the equipment groove 4 between the tops of the side frames 3 to jointly form a doorframe-shaped frame, and the bottom of each side frame 3 is fixedly provided with a displacement unit 6 for driving the functional mechanisms to move along the translation rail 2; the hanging unit 5 in the equipment groove 4 is connected with two nylon sheet base bands 7, the two nylon sheet base bands 7 downwards penetrate through the equipment groove 4 and are hung with a beam, and a hanging rod 11 and a hanging rack 12 for bearing a hanging basket 17 are fixed below the beam. The hanging unit 5 drives the lifting rod 9 to descend to enable the hanging rack 12 to be lower than the supported part of the hanging basket 17, then the hanging rack 12 is located right below the supported part of the hanging basket 17 through the movement of the displacement unit 6, and the hanging unit 5 drives the lifting rod 9 to ascend to complete the hanging of the hanging basket 17; the displacement unit 6 drives the functional mechanism to move to the upper part of the corresponding liquid medicine pool or the clean water pool and then stops, and the hanging unit 5 drives the lifting rod 9 to descend until the circuit board hung on the hanging basket 17 is completely immersed in the liquid medicine or the clean water. This jacking equipment operates steadily, can carry string basket 17, will hang basket 17 and remove to specific region and go up and down to hanging basket 17, help improving the heavy golden treatment effeciency to the circuit board. Specifically, as shown in fig. 1, the utility model discloses a circuit board lifting device for immersion gold, including the mobilizable functional mechanism of supporting mechanism and installation in support module top. As shown in fig. 1 and 2, the support module is composed of a plurality of columns 1 arranged in two rows, a translation rail 2 is fixed at the top of each row of columns 1, and the translation rail 2 is composed of a solid long rectangular metal rod and used for bearing the functional mechanism. As shown in fig. 1, the functional mechanism includes a side frame 3, a device slot 4, a displacement unit 6, a hanging unit 5, a nylon sheet base band 7, a lifting rod 9, a hanging rod 11 and a hanging rack 12. And a displacement unit 6 is fixed on the side wall of one side of the side frame 3 close to the upright post 1, and the displacement unit 6 is movably arranged above the translation track 2 and used for driving the functional mechanism to move along the translation track 2. The two side frames 3 are opposite to each other, the equipment slot 4 is fixed between the tops of the two side frames 3, and the equipment slot 4 and the two side frames 3 together form a doorframe-shaped frame. The equipment groove 4 is a rectangular metal groove, and two rectangular holes are formed in the bottom surface of the equipment groove. The hanging unit 5 is arranged on the bottom surface of the equipment groove 4, the hanging unit 5 is connected with the top ends of the two nylon sheet base belts 7, and the nylon sheet base belts 7 can be folded or put down. The two nylon sheet base bands 7 penetrate downwards from the opening of the bottom surface of the equipment groove 4 and are connected with the tops of the lifting rods 9 arranged between the two side frames 3, the lifting rods 9 are rectangular metal rods, and the lifting units 5 can drive the lifting rods 9 to ascend or descend by retracting the nylon sheet base bands 7. A hanger 10 is fixed to both left and right halves of the elevating bar 9. The hanging rod 11 is a rectangular metal rod, the top end of the hanging rod is fixed on the lower surface of the hanging part 10, the bottom end of the hanging rod 11 is fixed with a hanging rack 12, one end of the hanging rack 12 far away from the hanging rod 11 faces the direction of the closest displacement unit 6, and as shown in fig. 7, the hanging rack 12 is used for hanging the supported part of the hanging rack 12.

In at least one embodiment, as shown in fig. 3, the hanging unit 5 includes a first reduction motor 51, a first mounting bracket 52, a rotating shaft 53, and a wire spool 54; the four first mounting brackets 52 are fixed to the left and right sides of the two openings on the bottom surface of the equipment tank 4, respectively. First mounting bracket 52 is the rectangle metal sheet, is equipped with circular trompil on the first mounting bracket 52, installs ball bearing in the trompil, and ball bearing's outer ring and first mounting bracket 52 welded fastening, but the inner ring free rotation. The first speed reducing motor 51 is arranged on the bottom surface of the equipment groove 4, a transmission shaft of the first speed reducing motor 51 is connected with a rotating shaft 53 through a coupler, and the rotating shaft 53 penetrates through the inner rings of the four ball bearings on the first mounting frame 52 and is fixed with the inner rings of the ball bearings; the two wire reels 54 are fixed on the periphery of the rotating shaft 53 above the two openings on the bottom surface of the equipment slot 4, circular holes penetrating through the left and right sides of the wire reels 54 are arranged in the middle of the side walls of the wire reels 54, the rotating shaft 53 penetrates through the circular holes of the wire reels 54 and is welded and fixed with the wire reels 54 at the openings of the circular holes, so that the wire reels 54 can rotate along with the rotating shaft 53. The top end of the nylon base tape 7 is fixed on the groove surface of the wire spool 54, and the wire spool 54 rotates to receive and release the nylon base tape 7.

In at least one embodiment, as shown in fig. 4, the displacement unit 6 includes an equipment box 61, a second reduction motor 62, a second mounting bracket 63, and a first rail wheel 65. The equipment box 61 is a cuboid hollow metal box, one side of the equipment box 61 is fixed with the side frame 3, and rectangular openings for the translation rail 2 to pass through are arranged on the bottom surface and the front and rear side walls of the equipment box 61. Be fixed with two second mounting brackets 63 on the inboard top surface directly over the bottom surface opening of equipment case 61, second mounting bracket 63 is the rectangle metal sheet, installs one row of first rail wheel 65 between the bottom of two second mounting brackets 63, and is preferred, and first rail wheel 65 can adopt the rail wheel of facing the built-in bearing of 100H type of tung brand, and the race and the translation track 2 laminating of first rail wheel 65. The bottom of the second mounting frame 63 is provided with a circular opening, a ball bearing is installed in the opening, an outer ring of the ball bearing is welded and fixed with the second mounting frame 63, and an inner ring can rotate freely. One of the first track wheels 65 is a solid H-shaped track wheel without a bearing, wheel shafts 64 are fixed at the centers of the left and right side walls of the first track wheel 65, the chalk amounts of the wheel shafts 64 at both sides pass through the inner rings of the ball bearings at the bottoms of the two second mounting frames 63 and are welded and fixed with the inner rings, one wheel shaft 64 close to the second speed reducing motor 62 is connected with a transmission shaft of the second speed reducing motor 62 mounted on the inner bottom surface of the equipment box 61 through a coupling, and the second speed reducing motor 62 can drive the first track wheel 65 to rotate through the wheel shaft 64 so as to drive the displacement unit 6 to move along the translation track 2.

In at least one embodiment, as shown in fig. 5, the side frame 3 is in a shape of a letter 21274 (in a downward view), two vertical lifting rails 13 are respectively arranged on two opposite side walls of the side frame 3, and the lifting rails 13 are rectangular long solid metal bars; two connecting rods 14 are fixed on two side walls (corresponding to front and rear side walls of the lifting rod 9 in fig. 1) of the lifting rod 9, the connecting rods 14 are solid metal rods, one end of each connecting rod 14, which is far away from the lifting rod 9, is fixed with a v-21274, a shape plate 15 (namely a v-21274-shaped metal plate), the v-21274, a row of second track wheels 16 are installed in clamping grooves of the shape plate 15, wheel grooves of the second track wheels 16 are attached to the lifting track 13, and preferably, the second track wheels 16 can adopt track wheels with built-in bearings of a 100H shape of a paulownia brand. Above-mentioned structure can make lifter 9 at the lift in-process remain stable, avoids taking place to rock, improves the stability of hanging basket 17 carry circuit board.

In at least one embodiment, as shown in fig. 1, the mounting member 10 includes two rectangular metal plates, the four corners of the metal plates are provided with circular openings, and the two metal plates are respectively located on the upper and lower surfaces of the lifting rod 9 and are fixed to the lifting rod 9 by bolts installed at the circular openings. The bolt is a long bolt, penetrates through the hole of the other metal plate from the hole of the metal plate above downwards, and is fixed with a nut at the bottom.

In at least one embodiment, as shown in fig. 6, the pylon 12 comprises an L-shaped plate 121 and a V-shaped plate 122; the L-shaped plate 121 and the V-shaped plate 122 are both metal plates, and the vertical section of the L-shaped plate 121 is fixed with the hanging rod 11; the V-shaped plate 122 is fixed to the vertical section of the L-shaped plate 121, and the bottom of the V-shaped plate 122 is fixed to the horizontal section of the L-shaped plate 121. The V-shaped plate 122 is used for lifting the supported part of the cradle 17.

In at least one embodiment, as shown in fig. 1, the upper surface of the lifting rod 9 is provided with two fixing members 8 respectively located at the left and right sides of the lifting rod 9, each fixing member 8 is formed by two opposite metal plates, one of the metal plates is provided with a plurality of screw holes, and bolts are installed in the screw holes; the bottom of the nylon sheet base tape 7 is positioned between the two metal plates of the fixing member 8 and fixed by bolts.

Example two

On the basis of the lifting device for circuit board immersion gold provided in the first embodiment, as shown in fig. 3, the control unit 18 is installed on the bottom surface of the device slot 4, the control unit 18 is electrically connected to the first speed reduction motor 51 and the second speed reduction motor 62, and can control the operation states of the first speed reduction motor 51 and the second speed reduction motor 62, preferably, the control unit 18 can adopt a single chip microcomputer control unit 18, and a wireless transmission module, such as a cellular network transceiver module, a bluetooth transceiver module, and the like, is built in the control unit 18, and can communicate with an external terminal such as a computer to receive a control signal.

Obviously, the utility model provides a circuit board lifting means for immersion gold, include supporting mechanism and install in the mobilizable functional mechanism of support module top. The supporting mechanism is composed of a plurality of upright posts 1 which are arranged in two rows, and the top of each row of upright posts 1 is fixed with a translation track 2; the functional mechanisms enable the two side frames 3 and the equipment groove 4 between the tops of the side frames 3 to jointly form a doorframe-shaped frame, and the bottom of each side frame 3 is fixedly provided with a displacement unit 6 for driving the functional mechanisms to move along the translation rail 2; the hanging unit 5 in the equipment groove 4 is connected with two nylon sheet base bands 7, the two nylon sheet base bands 7 downwards penetrate through the equipment groove 4 and are hung with a cross beam, and a hanging rod 11 and a hanging rack 12 used for bearing a hanging basket 17 are fixed below the cross beam. The hanging unit 5 drives the lifting rod 9 to descend, so that the hanging rack 12 is lower than the supported part of the hanging basket 17, then the hanging rack 12 is positioned right below the supported part of the hanging basket 17 through the movement of the displacement unit 6, and the hanging unit 5 drives the lifting rod 9 to ascend, so that the hanging of the hanging basket 17 is completed; the displacement unit 6 drives the functional mechanism to move to the upper part of the corresponding liquid medicine pool or the clean water pool and then stops, and the hanging unit 5 drives the lifting rod 9 to descend until the circuit board hung on the hanging basket 17 is completely immersed into the liquid medicine or the clean water. This jacking equipment operates steadily, can carry string basket 17, will hang basket 17 and remove to specific region and go up and down to hanging basket 17, help improving the heavy golden treatment effeciency to the circuit board.

The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.

Claims (8)

1. A lifting device for circuit board immersion gold is characterized by comprising a supporting mechanism and a movable functional mechanism arranged above a supporting module; the supporting module is composed of a plurality of upright posts (1) arranged in two rows, and the top of each row of upright posts (1) is fixed with a translation track (2); the functional mechanism comprises a side frame (3), an equipment groove (4), a displacement unit (6), a hanging unit (5), a nylon sheet base band (7), a lifting rod (9), a hanging rod (11) and a hanging rack (12); a displacement unit (6) is fixed on the side wall of one side of the side frame (3) close to the upright post (1), and the displacement unit (6) is movably arranged above the translation track (2); the equipment groove (4) is fixed between the tops of the two side frames (3), and the bottom surface of the equipment groove (4) is provided with two open holes; the hanging unit (5) is arranged on the bottom surface of the equipment groove (4), and the hanging unit (5) is connected with the top ends of the two nylon sheet base bands (7); the two nylon sheet base bands (7) penetrate out of the opening of the bottom surface of the equipment groove (4) downwards and are connected with the top of a lifting rod (9) arranged between the two side frames (3); the left half part and the right half part of the lifting rod (9) are both fixed with a hanging piece (10); the top end of the hanging rod (11) is fixed on the lower surface of the hanging part (10), the bottom end of the hanging rod (11) is fixed with a hanging rack (12), and one end, far away from the hanging rod (11), of the hanging rack (12) faces towards the direction of the closest displacement unit (6).

2. The circuit board immersion gold lifting apparatus according to claim 1, wherein the hanging unit (5) comprises a first speed reduction motor (51), a first mounting bracket (52), a rotating shaft (53) and a wire spool (54); the four first mounting frames (52) are respectively fixed on the left side and the right side of the two holes in the bottom surface of the equipment groove (4), circular holes are formed in the first mounting frames (52), and ball bearings are mounted in the holes; the first speed reducing motor (51) is arranged on the bottom surface of the equipment groove (4), a transmission shaft of the first speed reducing motor (51) is connected with a rotating shaft (53) through a coupler, and the rotating shaft (53) penetrates through inner rings of ball bearings on the four first mounting frames (52) and is fixed with the inner rings of the ball bearings; two wire reels (54) are fixed on the periphery of the rotating shaft (53) above the two openings on the bottom surface of the equipment slot (4).

3. The lifting apparatus for circuit board immersion gold according to claim 2, characterized in that the displacement unit (6) comprises an equipment box (61), a second speed reduction motor (62), a second mounting bracket (63) and a first rail wheel (65); one side of the equipment box (61) is fixed with the side frame (3), and rectangular openings for the translation rails (2) to pass through are formed in the bottom surface and the front and rear side walls of the equipment box (61); two second mounting frames (63) are fixed on the inner side top surface right above the bottom surface opening of the equipment box (61), a row of first track wheels (65) are mounted between the bottoms of the two second mounting frames (63), wheel grooves of the first track wheels (65) are attached to the translation track (2), and a wheel shaft (64) of one of the first track wheels (65) is connected with a transmission shaft of a second speed reduction motor (62) mounted on the inner side bottom surface of the equipment box (61) through a coupling.

4. The circuit board immersion gold lifting device as claimed in claim 3, wherein the side frame (3) is of a v-shape 21274, and two vertical lifting rails (13) are arranged on two opposite side walls of the side frame (3); two connecting rods (14) are fixed on the side walls of two sides of the lifting rod (9), one end, far away from the lifting rod (9), of each connecting rod (14) is fixedly provided with a rectangular plate (15) and a rectangular 21274, a row of second track wheels (16) are arranged in clamping grooves of the rectangular plates (15), and wheel grooves of the second track wheels (16) are attached to the lifting track (13).

5. The circuit board immersion gold lifting device as claimed in claim 4, wherein the hanging member (10) comprises two rectangular metal plates, the four corners of the metal plates are provided with circular openings, and the two metal plates are respectively located on the upper and lower surfaces of the lifting rod (9) and are fixed relative to the lifting rod (9) by bolts installed at the circular openings.

6. The circuit board immersion gold lifting apparatus as claimed in claim 5, wherein the hanger (12) comprises an L-shaped plate (121) and a V-shaped plate (122); the vertical section of the L-shaped plate (121) is fixed with the hanging rod (11); the V-shaped plate (122) is fixed with the vertical section of the L-shaped plate (121), and the bottom of the V-shaped plate (122) is fixed with the horizontal section of the L-shaped plate (121).

7. The circuit board lifting device for immersion gold of claim 6, wherein the lifting rod (9) has two fixing members (8) on its upper surface, the fixing members (8) are formed by two opposite metal plates, one of the metal plates has a plurality of screw holes, and the screw holes have bolts; the bottom of the nylon sheet base band (7) is positioned between the two metal plates of the fixing piece (8) and fixed by bolts.

8. The lifting apparatus for circuit board immersion gold according to claim 7, wherein the control unit (18) is installed on the bottom surface of the apparatus bath (4), and the control unit (18) is electrically connected to the first reduction motor (51) and the second reduction motor (62).

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