Small part electroplating device

Abstract

The invention relates to the related technical field of electroplating devices, in particular to a small part electroplating device which comprises an electroplating device rack, an electroplating bath, a lifting mechanism, a lifting support, a workpiece positioning mechanism and a control module, a mounting plate is fixedly connected to the rear side edge of the electroplating device rack, and the electroplating bath is embedded in a table top of the electroplating device rack; a sacrificial anode is arranged in the electroplating tank and connected with the positive electrode of the power source, the lifting mechanism is fixed to the mounting plate, the lifting support is driven up and down through the lifting mechanism, and the workpiece positioning mechanism is connected with the lifting support. The workpiece positioning mechanism is formed by combining the first-stage lapping rod and the second-stage lapping rod, so that the to-be-electroplated part is supported alternately through the first-stage lapping rod and the second-stage lapping rod, the effect that the electroplating process can be stably completed on each surface of the to-be-electroplated part is effectively ensured, and the electroplating effect on the part is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field related to electroplating devices, and in particular to a small parts electroplating device. Background Art

[0002] The surface condition and processing requirements during electroplating, select a few appropriate steps, and perform necessary finishing on the surface of the parts to make the parts have a flat and smooth surface. This is an important link in whether a high-quality coating can be obtained. In the pre-plating treatment process, the main equipment used are grinders, polishers, brushing machines, sandblasting machines, roller polishing machines and various fixed tanks. Electroplating is the main process in the entire production process. According to the requirements of the parts, one or several single metal or alloy electroplating processes are selected to electroplate or immerse the parts for processing to achieve the purpose of corrosion protection, wear resistance and beauty. The equipment used in the electroplating process mainly includes various fixed tanks, roller plating tanks, hangers, hanging baskets, etc. Post-plating treatment is to polish, lighten, passivate, color, dry, seal, dehydrogenate and other work on the parts. One or several processes are selected according to the needs to make the parts meet the quality requirements. The commonly used equipment for post-plating treatment mainly includes grinders, polishers, various fixed tanks, etc.;

[0003] The existing Chinese patent document with publication number CN109989095A discloses a fully automatic CNC tooth-cutting and strip-threading system for thermally broken aluminum, and its scheme includes an electroplating cylinder, a swing frame, a flying bar, a floating frame, a floating frame guide and a circuit board clamp. Among them, the electroplating cylinder is used to contain electroplating solution. There are two floating frame guides, which are respectively arranged on two opposite side walls of the electroplating cylinder. The floating frame is connected with the floating frame guide so that the floating frame can move up and down in the electroplating cylinder under the guiding action of the floating frame guide, wherein the floating frame moves upward by the buoyancy generated by the electroplating solution, and the floating frame moves downward when it is subjected to the pressure applied by the printed circuit board. The swing frame is arranged at the top of the electroplating cylinder and can move along the width direction of the electroplating cylinder. A flying bar support seat is arranged on the swing frame, and the flying bar support seat is used to receive the flying bar. The flying bar is connected to the circuit board clamp, and the circuit board clamp is used to clamp the printed circuit board, and the flying bar, the circuit board clamp and the printed circuit board can be electrically connected;

[0004] However, the structure used for clamping the workpiece will result in the clamping part being unable to be stably electroplated, which will affect the electroplating effect to a certain extent. Therefore, the present invention proposes a small parts electroplating device to solve the above problem. Summary of the invention

[0005] The purpose of the present invention is to provide a small parts electroplating device to solve the problems raised in the above background technology. To achieve the above purpose, the present invention provides the following technical solutions: a small parts electroplating device, comprising:

[0006] An electroplating device frame, wherein a mounting plate is fixedly connected to the rear side of the electroplating device frame;

[0007] An electroplating tank, wherein the electroplating tank is embedded and installed on the table of the electroplating device frame, and a sacrificial anode is arranged in the electroplating tank, and the sacrificial anode is connected to the positive electrode of the power supply;

[0008] A lifting mechanism, wherein the lifting mechanism is fixed on the mounting plate;

[0009] A lifting bracket, wherein the lifting bracket is driven up and down by a lifting mechanism;

[0010] A workpiece positioning mechanism, wherein the workpiece positioning mechanism is connected to the lifting bracket, and the parts to be electroplated are positioned by the workpiece positioning mechanism, and the workpiece positioning mechanism is connected to the negative pole of the power supply;

[0011] A control module is installed on a frame of the electroplating device.

[0012] Preferably, the lifting mechanism is composed of a mounting frame, a guide rod, a transmission screw, a first servo motor and a lifting seat. The mounting frame is fixed on the mounting plate, the guide rod and the first servo motor are fixed on the mounting frame, the lifting seat is movably arranged on the guide rod, and the lifting seat is driven by the transmission screw, and the transmission screw is driven by the first servo motor, and the lifting bracket is fixedly connected to the lifting seat.

[0013] Preferably, the lower end face of the lifting bracket is fixedly connected with a connecting column, and the upper side wall of the connecting column is fixedly connected with a first-level upper guide seat and a second-level upper guide seat, and the first-level upper guide seat and the second-level upper guide seat are respectively movably mounted with a first-level guide rod and a second-level guide rod, the first-level guide rod and the second-level guide rod are arranged in pairs, and the lower side ends of the first-level guide rods are fixedly connected with a first-level connecting plate, and the lower side ends of the second-level guide rods are fixedly connected with a second-level connecting plate, the workpiece positioning mechanism is composed of a combination of a first-level lever and a second-level lever, both ends of the first-level lever are fixedly connected to the first-level connecting plate, and both ends of the second-level lever are connected to the second-level connecting plate, and the parts to be electroplated are placed on the first-level lever and the second-level lever when actually placed.

[0014] Preferably, the lower ends of the primary connecting plate and the secondary connecting plate are fixedly connected with spring guide rods, and the spring guide rods are sleeved with return springs. The side walls of the connecting column near the lower end are fixedly connected with a primary lower guide seat and a secondary lower guide seat, and the spring guide rods under the primary connecting plate and the secondary connecting plate are movably inserted in the primary lower guide seat and the secondary lower guide seat, respectively.

[0015] Preferably, the first-level guide rod and the second-level guide rod are symmetrically arranged in two groups, and the upper end of the first-level guide rod on the same side is fixedly connected to the first-level force rod, and the upper side end of the second-level guide rod on the same side is fixedly connected to the second-level force rod. Preferably, the front and rear sides of the lower side end of the lifting bracket are fixedly connected to a rotating shaft seat, a rotating shaft is rotatably mounted on the rotating shaft seat, a first-level force wheel and a second-level force wheel are fixedly mounted on the rotating shaft, and the first-level force wheel and the second-level force wheel are respectively aligned with the first-level force rod and the second-level force rod.

[0016] Preferably, a primary force-bearing protrusion is integrally formed on the side wall of the primary force-bearing wheel, and a secondary force-bearing protrusion is integrally formed on the side wall of the secondary force-bearing wheel, and the primary force-bearing protrusion is arranged in opposite directions to the secondary force-bearing protrusion.

[0017] Preferably, when the primary stress-bearing protrusion abuts against the primary stress-bearing rod, the primary lever is separated from the part to be electroplated, and when the secondary stress-bearing protrusion abuts against the primary stress-bearing rod, the secondary lever is separated from the part to be electroplated.

[0018] Preferably, a driven gear is fixedly mounted on the end of the rotating shaft, a secondary servo motor is fixedly mounted on the rotating shaft seat, a transmission gear is fixedly mounted on the output shaft of the secondary servo motor, and the transmission gear is meshed with the driven gear.

[0019] Preferably, a filtering structure is provided at the bottom of the electroplating device frame, and the filtering structure is used for circulating and filtering the electroplating solution in the electroplating tank.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. A small parts electroplating device is provided which is composed of an electroplating device frame, an electroplating tank, a lifting mechanism, a lifting bracket, a workpiece positioning mechanism and a control module, and the workpiece positioning mechanism is arranged to be composed of a primary lever and a secondary lever, so that the primary lever and the secondary lever are alternately used to support the parts to be electroplated, thereby effectively ensuring that all surfaces of the parts to be electroplated can stably complete the electroplating process, thereby effectively improving the electroplating effect of the parts;

[0022] 2. By setting a filtering structure at the bottom of the electroplating device frame, the purity of the electroplating solution is ensured to prevent impurities from affecting the electroplating process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the positions of the electroplating tank, lifting mechanism and lifting bracket of the present invention;

[0025] Figure 3for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 4 It is a schematic diagram of the lower structure of the lifting bracket;

[0027] Figure 5 for Figure 4 A magnified schematic diagram of the structure at B in the middle;

[0028] Figure 6 for Figure 4 A magnified schematic diagram of the structure at C in the middle;

[0029] Figure 7 for Figure 4 A magnified schematic diagram of the structure at D in the middle;

[0030] Figure 8 This is a schematic diagram of the rotating shaft structure of the present invention;

[0031] Fig. 9 for Figure 8 Enlarged schematic diagram of the structure at point E in the middle.

[0032] In the figure: an electroplating device frame 1, an electroplating tank 2, a lifting mechanism 3, a lifting bracket 4, a workpiece positioning mechanism 5, a control module 6, a mounting plate 7, a mounting frame 8, a guide rod 9, a transmission screw 10, a first servo motor 11, a primary lever 12, a secondary lever 13, a connecting column 14, a primary upper guide seat 15, a secondary upper guide seat 16, a primary guide rod 17, a secondary guide rod 18, a primary connecting plate 19, a secondary connecting plate 20, a primary lower guide seat 21, a secondary lower guide seat 22, a spring guide rod 23, a reset spring 24, a primary force rod 25, a secondary force rod 26, a rotating shaft seat 27, a rotating shaft 28, a primary force wheel 29, a secondary force wheel 30, a secondary servo motor 31, a transmission gear 32, a driven gear 33, a primary force protrusion 34, a secondary force protrusion 35, and a filtering structure 40. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-9 The present invention provides the following three preferred embodiments:

[0035] Embodiment 1: A small parts electroplating device, comprising an electroplating device frame 1, an electroplating tank 2, a lifting mechanism 3, a lifting bracket 4, a workpiece positioning mechanism 5 and a control module 6, wherein the rear side of the electroplating device frame 1 is fixedly connected with a mounting plate 7, the electroplating tank 2 is embedded and mounted on the table of the electroplating device frame 1, and a sacrificial anode is arranged in the electroplating tank 2, and the sacrificial anode is connected to the positive pole of the power supply, the lifting mechanism 3 is fixed on the mounting plate 7, the lifting bracket 4 is driven up and down by the lifting mechanism 3, the workpiece positioning mechanism 5 is connected to the lifting bracket 4, and the parts to be electroplated are moved by The workpiece positioning mechanism 5 is used for positioning, and the workpiece positioning mechanism 5 is connected to the negative pole of the power supply. The control module 6 is installed on the electroplating device frame 1. The lifting mechanism 3 is composed of a mounting frame 8, a guide rod 9, a transmission screw 10, a first servo motor 11 and a lifting seat combination. The mounting frame 8 is fixed on the mounting plate 7, and the guide rod 9 and the first servo motor 11 are both fixed on the mounting frame 8. The lifting seat is movably arranged on the guide rod 9, and the lifting seat is driven by the transmission screw 10, and the transmission screw 10 is driven by the first servo motor 11. The lifting bracket 4 is fixedly connected to the lifting seat.

[0036] The lower end surface of the lifting bracket 4 is fixedly connected with a connecting column 14, and the upper side wall of the connecting column 14 is fixedly connected with a first-level upper guide seat 15 and a second-level upper guide seat 16. The first-level upper guide seat 15 and the second-level upper guide seat 16 are respectively movably mounted with a first-level guide rod 17 and a second-level guide rod 18. The first-level guide rod 17 and the second-level guide rod 18 are arranged in pairs, and the lower side ends of the first-level guide rod 17 are fixedly connected with a first-level connecting plate 19, and the lower side ends of the second-level guide rod 18 are fixedly connected with a second-level connecting plate 20. The workpiece positioning mechanism 5 is composed of a first-level lever 12 and a second-level lever 13. Both ends of the first-level lever 12 are fixed to the first-level connecting plate 19. The two ends of the secondary lever 13 are connected to the secondary connecting plate 20, and the parts to be electroplated are placed on the primary lever 12 and the secondary lever 13 when actually placed. A small parts electroplating device composed of an electroplating device frame 1, an electroplating tank 2, a lifting mechanism 3, a lifting bracket 4, a workpiece positioning mechanism 5 and a control module 6 is provided, and the workpiece positioning mechanism 5 is arranged to be composed of a primary lever 12 and a secondary lever 13, so that the parts to be electroplated are alternately supported by the primary lever 12 and the secondary lever 13, thereby effectively ensuring that all surfaces of the parts to be electroplated can stably complete the electroplating process, thereby effectively improving the electroplating effect of the parts. Embodiment 2: Please refer to Figure 1-6On the basis of the first embodiment, the lower side ends of the primary connecting plate 19 and the secondary connecting plate 20 are fixedly connected with spring guide rods 23, and the spring guide rods 23 are sleeved with return springs 24. The side wall of the connecting column 14 near the lower end is fixedly connected with a primary lower guide seat 21 and a secondary lower guide seat 22. The spring guide rods 23 under the primary connecting plate 19 and the secondary connecting plate 20 are respectively movably inserted in the primary lower guide seat 21 and the secondary lower guide seat 22. The primary guide rods 17 and the secondary guide rods 1 8 are symmetrically arranged in two groups, and the upper end of the primary guide rod 17 on the same side is fixedly connected with the primary force rod 25, and the upper side end of the secondary guide rod 18 on the same side is fixedly connected with the secondary force rod 26, the front and rear sides of the lower side end of the lifting bracket 4 are fixedly connected with the shaft seat 27, the shaft seat 27 is rotatably mounted with a shaft 28, and the shaft 28 is fixedly mounted with a primary force wheel 29 and a secondary force wheel 30, and the primary force wheel 29 and the secondary force wheel 30 are respectively aligned with the primary force rod 25 and the secondary force rod 26.

[0037] A primary force-bearing protrusion 34 is integrally formed on the side wall of the primary force-bearing wheel 29, and a secondary force-bearing protrusion 35 is integrally formed on the side wall of the secondary force-bearing wheel 30. The primary force-bearing protrusion 34 and the secondary force-bearing protrusion 35 are arranged in opposite directions. When the primary force-bearing protrusion 34 abuts against the primary force-bearing rod 25, the primary lever 12 is separated from the parts to be electroplated. When the secondary force-bearing protrusion 35 abuts against the primary force-bearing rod 25, the secondary lever 13 is separated from the parts to be electroplated.

[0038] A driven gear 33 is fixedly installed on the end of the rotating shaft 28, a secondary servo motor 31 is fixedly installed on the rotating shaft seat 27, and a transmission gear 32 is fixedly installed on the output shaft of the secondary servo motor 31. The transmission gear 32 is meshed with the driven gear 33, which is convenient for driving the primary lever 12 and the secondary lever 13 through a single driving device, thereby effectively optimizing the driving structure of the device.

[0039] Example 3: Please refer to Figure 1-6 On the basis of the second embodiment, a filtering structure 40 is provided at the bottom of the electroplating device frame 1, and the filtering structure 40 is used to circulate and filter the plating solution in the electroplating tank 2. By providing the filtering structure 40 at the bottom of the electroplating device frame 1, the purity of the plating solution is ensured to prevent impurities from affecting the electroplating process.

[0040] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A small parts electroplating device, characterized in that: include: An electroplating device frame (1), wherein a mounting plate (7) is fixedly connected to the rear side of the electroplating device frame (1); An electroplating tank (2), wherein the electroplating tank (2) is embedded and installed on a tabletop of an electroplating device frame (1), and a sacrificial anode is arranged in the electroplating tank (2), and the sacrificial anode is connected to a positive electrode of a power supply; A lifting mechanism (3), wherein the lifting mechanism (3) is fixed on a mounting plate (7); A lifting bracket (4), wherein the lifting bracket (4) is driven up and down by a lifting mechanism (3); A workpiece positioning mechanism (5), wherein the workpiece positioning mechanism (5) is connected to the lifting bracket (4), and the parts to be electroplated are positioned by the workpiece positioning mechanism (5), and the workpiece positioning mechanism (5) is connected to the negative pole of the power supply; A control module (6), wherein the control module (6) is installed on a frame (1) of the electroplating device.

2. A small parts electroplating device according to claim 1, characterized in that: The lifting mechanism (3) is composed of a mounting frame (8), a guide rod (9), a transmission screw (10), a first servo motor (11) and a lifting seat. The mounting frame (8) is fixed on a mounting plate (7). The guide rod (9) and the first servo motor (11) are both fixed on the mounting frame (8). The lifting seat is movably arranged on the guide rod (9). The lifting seat is driven by the transmission screw (10). The transmission screw (10) is driven by the first servo motor (11). The lifting bracket (4) is fixedly connected to the lifting seat.

3. A small parts electroplating device according to claim 1, characterized in that: The lower end surface of the lifting bracket (4) is fixedly connected to a connecting column (14), and the upper side wall of the connecting column (14) is fixedly connected to a primary upper guide seat (15) and a secondary upper guide seat (16). The primary upper guide seat (15) and the secondary upper guide seat (16) are respectively movably mounted with a primary guide rod (17) and a secondary guide rod (18). The primary guide rod (17) and the secondary guide rod (18) are arranged in pairs, and the lower side ends of the primary guide rods (17) are fixedly connected to the secondary guide rods (18). A primary connecting plate (19) is connected, and the lower side ends of the secondary guide rods (18) are fixedly connected to the secondary connecting plate (20). The workpiece positioning mechanism (5) is composed of a primary lever (12) and a secondary lever (13). Both ends of the primary lever (12) are fixedly connected to the primary connecting plate (19), and both ends of the secondary lever (13) are connected to the secondary connecting plate (20). When the parts to be electroplated are actually placed, they are placed on the primary lever (12) and the secondary lever (13).

4. A small parts electroplating device according to claim 3, characterized in that: The lower side ends of the primary connecting plate (19) and the secondary connecting plate (20) are fixedly connected with spring guide rods (23), and the spring guide rods (23) are sleeved with return springs (24). The side wall of the connecting column (14) close to the lower end is fixedly connected with a primary lower guide seat (21) and a secondary lower guide seat (22). The spring guide rods (23) below the primary connecting plate (19) and the secondary connecting plate (20) are movably inserted into the primary lower guide seat (21) and the secondary lower guide seat (22) respectively.

5. A small parts electroplating device according to claim 4, characterized in that: The first-level guide rod (17) and the second-level guide rod (18) are symmetrically arranged in two groups, and the upper end of the first-level guide rod (17) on the same side is fixedly connected to the first-level force-bearing rod (25), and the upper side end of the second-level guide rod (18) on the same side is fixedly connected to the second-level force-bearing rod (26).

6. A small parts electroplating device according to claim 5, characterized in that: The front and rear sides of the lower side of the lifting bracket (4) are fixedly connected to a rotating shaft seat (27), a rotating shaft (28) is rotatably mounted on the rotating shaft seat (27), a primary force-bearing wheel (29) and a secondary force-bearing wheel (30) are fixedly mounted on the rotating shaft (28), and the primary force-bearing wheel (29) and the secondary force-bearing wheel (30) are respectively aligned with the primary force-bearing rod (25) and the secondary force-bearing rod (26).

7. A small parts electroplating device according to claim 6, characterized in that: A primary force-bearing protrusion (34) is integrally formed on the side wall of the primary force-bearing wheel (29), and a secondary force-bearing protrusion (35) is integrally formed on the side wall of the secondary force-bearing wheel (30), wherein the primary force-bearing protrusion (34) and the secondary force-bearing protrusion (35) are arranged in opposite directions.

8. A small parts electroplating device according to claim 7, characterized in that: When the primary stress-bearing protrusion (34) abuts against the primary stress-bearing rod (25), the primary lever (12) is separated from the part to be electroplated; when the secondary stress-bearing protrusion (35) abuts against the primary stress-bearing rod (25), the secondary lever (13) is separated from the part to be electroplated.

9. A small parts electroplating device according to claim 8, characterized in that: A driven gear (33) is fixedly mounted on the end of the rotating shaft (28), a secondary servo motor (31) is fixedly mounted on the rotating shaft seat (27), a transmission gear (32) is fixedly mounted on the output shaft of the secondary servo motor (31), and the transmission gear (32) is meshed with the driven gear (33).

10. A small parts electroplating device according to claim 9, characterized in that: A filtering structure (40) is provided at the bottom of the electroplating device frame (1), and the filtering structure (40) is used to circulate and filter the electroplating solution in the electroplating tank (2).

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