Electroplating jig

Abstract

The utility model provides an electroplating jig which comprises an electroplating cylinder, a cross rod is arranged right above the electroplating cylinder, two ends of the cross rod are respectively provided with a hanging plate, a supporting edge is arranged on the inner wall, close to the opening end, in the electroplating cylinder, and a perforated plate in contact with the supporting edge is arranged on the outer side of the supporting edge. A plurality of penetrating holes are formed in the face, facing the supporting edge, of the perforated plate at equal intervals, inserting plates are arranged on the outer sides of the penetrating holes, kidney-shaped holes matched with the penetrating holes are formed in one faces of the inserting plates, half-tooth screws are inserted into spaces formed by the kidney-shaped holes and the penetrating holes, and a plurality of inserting openings matched with the inserting plates are formed in the opening end of the plating barrel. The utility model has the following beneficial effects: the threaded part of the fastening piece for limiting the perforated plate and the plating barrel is in a hidden state, the influence of electroplating liquid on the threaded part of the fastening piece is avoided, and the perforated plate and the plating barrel can be smoothly assembled and disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electroplating jigs, belong to electronic component manufacturing field. BACKGROUND

[0002] The electroplating jig in electronic component manufacturing is a tool, which is used to limit the components to be treated during electroplating process to ensure that the surface of the components can be uniformly and efficiently electroplated. The plating cylinder is one of the commonly used jigs for electroplating of electronic components. The plating cylinder has a taking and placing opening on its surface, which facilitates the entry and exit of electronic components into and out of the plating cylinder. After placing the electronic components in the plating cylinder, a multi-hole plate needs to be installed on the taking and placing opening of the plating cylinder through screws, so that the multi-hole plate interacts with the plating cylinder to restrict the electronic components in the plating cylinder. Then, the plating cylinder is lowered into the plating tank and rotated, so that the electronic components tumble in the space formed by the plating cylinder and the multi-hole plate, thereby forming a protective layer on the surface of the pins of the electronic components. However, the screws that restrict the multi-hole plate and the plating cylinder will come into contact with the electroplating solution in the plating tank during the rotation of the plating cylinder, which causes the screws to also form a protective layer on their surface. In this case, the screws cannot be screwed, which affects the disassembly of the multi-hole plate and the plating cylinder. Therefore, it is necessary to design an electroplating jig that can smoothly disassemble the multi-hole plate and the plating cylinder. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide an electroplating jig to solve the problems raised in the background art. The utility model hides the threaded part of the fastener that restricts the multi-hole plate and the plating cylinder, thereby avoiding the influence of the electroplating solution on the threaded part of the fastener and enabling the multi-hole plate and the plating cylinder to be smoothly disassembled.

[0004] To achieve the above-mentioned purpose, the utility model is implemented by the following technical solution: an electroplating jig, comprising a plating cylinder, wherein the cross section of the plating cylinder is hexagonal, a plurality of small holes are uniformly formed on the outer surface of the plating cylinder, a crossbar is arranged above the plating cylinder, hanging plates are installed at both ends of the crossbar, the two hanging plates are respectively rotatably installed at both ends of the plating cylinder, one side of the plating cylinder is open, a support edge is installed on the inner wall of the plating cylinder near the open end thereof, a multi-hole plate is arranged on the outer side of the support edge and in contact with the support edge, a plurality of through holes are equidistantly formed on the side of the multi-hole plate facing the support edge, a plug plate is arranged on the outer side of the through hole, a waist hole is formed on one side of the plug plate and matched with the through hole, a half-threaded screw is inserted into the space formed by the waist hole and the through hole, a knob head is installed at one end of the half-threaded screw on the outer side of the plating cylinder, a compression ring is arranged between the waist hole and the knob head, the compression ring is sleeved on the half-threaded screw and connected and fixed with the half-threaded screw, a plurality of insertion openings matched with the plug plate are formed on the open end of the plating cylinder, the end of the plug plate away from the waist hole is inserted into the insertion opening, and a hiding piece for hiding the threaded part of the half-threaded screw is installed on the side of the through hole away from the waist hole.

[0005] Further, the hidden piece comprises a straight cylinder, the through hole is provided with the straight cylinder away from one side of the waist hole, the straight cylinder is arranged concentrically with the through hole, one end of the straight cylinder away from the multi-hole plate is closed, the opening end of the straight cylinder is connected and fixed with the multi-hole plate, a circular nut is installed at a middle position in the straight cylinder, the half-dental screw is threadedly connected with the circular nut, the side of the circular nut close to the through hole is provided with a rubber ring, the rubber ring is sleeved on the half-dental screw and is connected and fixed with the half-dental screw, the rubber ring is arranged between the threaded part of the half-dental screw and the non-threaded part of the half-dental screw, and the rubber ring is slidingly installed in the straight cylinder.

[0006] Further, a plurality of evenly-arranged overflow openings are formed in the straight cylinder close to the multi-hole plate, and one end of the overflow opening close to the multi-hole plate is open.

[0007] Further, the two ends of the horizontal rod are sleeved with reinforcing pipes, the connecting ears are connected and fixed to one end of the reinforcing pipe close to the hanging plate, and the connecting ears are connected with the hanging plate through bolts.

[0008] Further, the end of the plug plate away from the waist hole is connected and fixed with a trapezoidal head, and the trapezoidal head is an integral molding structure with the plug plate.

[0009] Further, one side of the plating cylinder is provided with a transmission gear meshing with the driving gear on the motor output shaft, and the transmission gear is connected with the plating cylinder through a plurality of screws.

[0010] The utility model discloses the beneficial effects of:

[0011] 1. The electronic components are filled in the space formed by the multi-hole plate and the plating cylinder, then the plating cylinder is lowered into the plating tank, the driving gear on the motor output shaft is meshed with the transmission gear, so that the motor drives the plating cylinder to rotate in the plating tank when working, the electronic components are tumbled in the plating cylinder, and uniform electroplating of the electronic components is facilitated.

[0012] 2. After the multi-hole plate is attached to the supporting edge, the trapezoidal head at one end of the plug plate is inserted into the insertion opening (12), then the half-dental screw is tightened, the compression ring is pressed on the plug plate, the relative positions of the structure formed by the plug plate and the trapezoidal head, the plating cylinder and the multi-hole plate remain unchanged, after the half-dental screw is screwed, the structure formed by the plug plate and the trapezoidal head can be pulled out of the insertion opening, and the multi-hole plate and the plating cylinder can be disassembled.

[0013] 3. When the half-threaded screw is screwed, the relative position of the half-threaded screw and the circular nut is changed, and at the same time, the half-threaded screw drives the rubber ring to move in the straight cylinder, so that the threaded connection part of the half-threaded screw and the circular nut is in the closed space formed by the straight cylinder and the rubber ring, preventing the threaded part of the half-threaded screw from being plated with a protective layer during electroplating, facilitating the smooth rotation of the half-threaded screw and the circular nut, and making the threaded part of the fastener limiting the multi-hole plate and the plating cylinder in a hidden state, avoiding the influence of the electroplating liquid on the threaded part of the fastener, and facilitating the disassembly and assembly of the multi-hole plate and the plating cylinder.

[0014] 4. A plurality of overflow openings are formed in the opening end of the straight cylinder, and the electroplating liquid entering the straight cylinder can be discharged through the overflow openings under the extrusion of the rubber ring.

[0015] 5. The reinforcing pipes are sleeved on both ends of the horizontal rod, and the connecting ears are installed on the hanging plate by bolts, so that the reinforcing pipes and the connecting ears jointly act on the hanging plate to protect the horizontal rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0017] Figure 1 It is a structural schematic view of the electroplating jig of the present application;

[0018] Figure 2 It is an assembly schematic view of the supporting edge, the transmission gear and the plating cylinder in the electroplating jig of the present application;

[0019] Figure 3 It is an assembly schematic view of the straight cylinder, the half-threaded screw, the plug-in plate and the multi-hole plate in the electroplating jig of the present application;

[0020] Figure 4 It is a sectional assembly schematic view of the straight cylinder, the half-threaded screw, the plug-in plate and the multi-hole plate in the electroplating jig of the present application;

[0021] Figure 5 It is a perspective view of the multi-hole plate in the electroplating jig of the present application;

[0022] Figure 6 It is an assembly schematic view of the circular nut and the straight cylinder in the electroplating jig of the present application;

[0023] In the figure: 1-plating cylinder, 2-driving gear, 3-hanging plate, 4-connection lug, 5-strengthening pipe, 6-cross bar, 7-perforated plate, 8-pressing ring, 9-knob head, 10-half toothed screw, 11-inserting plate, 12-inserting port, 13-supporting edge, 14-trapezoidal head, 15-waist hole, 16-straight cylinder, 17-circular nut, 18-rubber ring, 19-perforation, 20-overflow port. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] Please refer to Figure 1 The utility model provides a kind of technical scheme: a kind of electroplating jig, including plating cylinder 1, plating cylinder 1 cross section is hexagonal, plating cylinder 1 outer surface is evenly provided with multiple small holes, plating cylinder 1 top is equipped with cross bar 6, the both ends of cross bar 6 are equipped with hanging plate 3, two hanging plates 3 are respectively rotationally installed at the both ends of plating cylinder 1, the both ends of cross bar 6 are equipped with strengthening pipe 5, strengthening pipe 5 is connected and fixed with connection lug 4 at the end close to hanging plate 3, connection lug 4 is connected by bolt with hanging plate 3, strengthening pipe 5 is equipped at the both ends of cross bar 6, and connection lug 4 is installed on hanging plate 3 using bolt, so that strengthening pipe 5 and connection lug 4 jointly act, part of force that the end of cross bar 6 is subjected is acted on hanging plate 3, play the role of protecting cross bar 6.

[0026] Please refer to Figures 1-5The plating cylinder 1 is open on one side, and a support edge 13 is installed on the inner wall of the plating cylinder 1 close to the open end thereof. A plurality of perforated plates 7 are arranged outside the support edge 13 and in contact with the support edge 13. A plurality of through holes 19 are equidistantly arranged on the side of the perforated plates 7 facing the support edge 13. A plurality of plug plates 11 are arranged outside the through holes 19. The plug plates 11 are open on one side and have a plurality of waist holes 15 arranged in the plug plates 11 and matched with the through holes 19. Half toothed screws 10 are arranged in the space formed by the through holes 19 and the waist holes 15. Knob heads 9 are arranged at one end of the half toothed screws 10 outside the plating cylinder 1. A plurality of compression rings 8 are arranged between the waist holes 15 and the knob heads 9, and the compression rings 8 are sleeved on the half toothed screws 10 and fixedly connected with the half toothed screws 10. A plurality of plug-in openings 12 are arranged on the open end of the plating cylinder 1 and matched with the plug plates 11. The plug plates 11 are arranged in the plug-in openings 12 away from the waist holes 15. Trapezoidal heads 14 are fixedly connected with the plug plates 11 away from the waist holes 15. The trapezoidal heads 14 are integrally formed with the plug plates 11. A transmission gear 2 is arranged on one side of the plating cylinder 1 and engaged with the driving gear on the motor output shaft. The transmission gear 2 is connected with the plating cylinder 1 by a plurality of screws. The electronic components are arranged in the space formed by the perforated plates 7 and the plating cylinder 1. Then, the plating cylinder 1 is lowered into the plating tank, so that the driving gear on the motor output shaft is engaged with the transmission gear 2. Thus, the plating cylinder 1 is driven to rotate in the plating tank when the motor works, so that the electronic components are tumbled in the plating cylinder 1, and the electronic components are uniformly electroplated.

[0027] Referring to Figures 1-6, the straight cylinder 16 is arranged concentrically with the perforated hole 19, the end of the straight cylinder 16 away from the perforated plate 7 is closed, the open end of the straight cylinder 16 is connected and fixed with the perforated plate 7, a circular nut 17 is installed at the middle position in the straight cylinder 16, the half-threaded screw 10 is screwed with the circular nut 17, the rubber ring 18 is arranged on the half-threaded screw 10 and connected and fixed with the half-threaded screw 10, the rubber ring 18 is arranged between the threaded part and the non-threaded part of the half-threaded screw 10, the rubber ring 18 is slidingly installed in the straight cylinder 16, after the perforated plate 7 is attached to the supporting edge 13, the trapezoidal head 14 at one end of the plug plate 11 is inserted into the plug hole 12, then the half-threaded screw 10 is tightened, the compression ring 8 is pressed on the plug plate 11, the relative position of the structure formed by the plug plate 11 and the trapezoidal head 14, the plating cylinder 1 and the perforated plate 7 is kept unchanged, after the half-threaded screw 10 is screwed, the structure formed by the plug plate 11 and the trapezoidal head 14 is easily pulled out of the plug hole 12, the perforated plate 7 and the plating cylinder 1 are disassembled and assembled, when the half-threaded screw 10 is screwed, the relative position of the half-threaded screw 10 and the circular nut 17 changes, at the same time, the rubber ring 18 is moved in the straight cylinder 16 by the half-threaded screw 10, so that the threaded part of the half-threaded screw 10 and the circular nut 17 is in the closed space formed by the straight cylinder 16 and the rubber ring 18, a protective layer is prevented from being plated on the threaded part of the half-threaded screw 10 in the electroplating process, the half-threaded screw 10 and the circular nut 17 are easily rotated, the threaded part of the fastener limiting the perforated plate 7 and the plating cylinder 1 is in a hidden state, the electroplating solution is prevented from affecting the threaded part of the fastener, and the perforated plate 7 and the plating cylinder 1 can be easily disassembled and assembled.

[0028] Referring to Figure 6 , a plurality of overflow openings 20 are arranged uniformly at the end of the straight cylinder 16 close to the perforated plate 7, the end of the overflow opening 20 close to the perforated plate 7 is open, a plurality of overflow openings 20 are arranged at the open end of the straight cylinder 16, and the electroplating solution entering the straight cylinder 16 can be discharged through the overflow openings 20 under the extrusion of the rubber ring 18.

[0029] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An electroplating fixture, comprising a plating cylinder (1), characterized in that: The plating cylinder (1) has a hexagonal cross-section. Multiple small holes are evenly distributed on the outer surface of the plating cylinder (1). A horizontal bar (6) is positioned directly above the plating cylinder (1). Hanging plates (3) are installed at both ends of the horizontal bar (6). The two hanging plates (3) are rotatably mounted at both ends of the plating cylinder (1). One side of the plating cylinder (1) is open. A support edge (13) is installed on the inner wall of the plating cylinder (1) near its open end. A perforated plate (7) is provided on the outer side of the support edge (13) in contact with the support edge (13). Multiple through holes (19) are equidistantly distributed on the side of the perforated plate (7) facing the support edge (13). An insert plate (11) is provided on the outer side of each through hole (19). One side of the insert plate (11) has a hole that connects with the through hole (19). The waist hole (15) is matched with the through hole (19). A semi-threaded screw (10) is inserted in the space formed by the waist hole (15) and the through hole (19). A knob head (9) is installed at the end of the semi-threaded screw (10) outside the plating cylinder (1). A pressure ring (8) is provided between the waist hole (15) and the knob head (9). The pressure ring (8) is sleeved on the semi-threaded screw (10) and connected and fixed to the semi-threaded screw (10). The open end of the plating cylinder (1) is provided with a plurality of insertion holes (12) that match the insertion plate (11). The end of the insertion plate (11) away from the waist hole (15) is inserted into the insertion hole (12). A hiding part for hiding the threaded part of the semi-threaded screw (10) is installed on the side of the through hole (19) away from the waist hole (15).

2. The electroplating fixture according to claim 1, characterized in that: The concealed component includes a straight cylinder (16). The straight cylinder (16) is provided on the side of the perforation (19) away from the waist hole (15). The straight cylinder (16) and the perforation (19) are arranged concentrically. The end of the straight cylinder (16) away from the perforated plate (7) is closed. The open end of the straight cylinder (16) is connected and fixed to the perforated plate (7). A round nut (17) is installed in the middle of the straight cylinder (16). The semi-threaded screw (10) is threadedly connected to the round nut (17). A rubber ring (18) is provided on the side of the round nut (17) near the perforation (19). The rubber ring (18) is sleeved on the semi-threaded screw (10) and connected and fixed to the semi-threaded screw (10). The rubber ring (18) is located between the threaded part of the semi-threaded screw (10) and the unthreaded part of the semi-threaded screw (10). The rubber ring (18) is slidably installed in the straight cylinder (16).

3. The electroplating fixture according to claim 2, characterized in that: The straight cylinder (16) has a plurality of evenly arranged overflow ports (20) at one end near the perforated plate (7), and the overflow ports (20) are open at one end near the perforated plate (7).

4. The electroplating fixture according to claim 1, characterized in that: Both ends of the crossbar (6) are fitted with reinforcing tubes (5), and the end of the reinforcing tube (5) near the hanging plate (3) is connected and fixed with a connecting ear (4), which is connected to the hanging plate (3) by bolts.

5. The electroplating fixture according to claim 1, characterized in that: The end of the insert plate (11) away from the waist hole (15) is connected and fixed with a trapezoidal head (14), and the trapezoidal head (14) and the insert plate (11) are integrally formed.

6. The electroplating fixture according to claim 1, characterized in that: The plating cylinder (1) has a transmission gear (2) on one side that meshes with the drive gear on the motor output shaft. The transmission gear (2) is connected to the plating cylinder (1) by multiple screws.

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