Electroplating hanger and electroplating equipment
By designing an electroplating hanger using pulley mechanism and counterweight parts, the problem of poor centering performance of the guide mechanism in the prior art is solved, stable and uniform electroplating of the electroplating plate is achieved, and the reliability and efficiency of the electroplating equipment are improved.
Patent Information
- Application Number
- CN202421907348.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-06
Smart Images

Figure CN222878143U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electroplating, and particularly relates to an electroplating rack and electroplating equipment. Background Art
[0002] In the field of continuous electroplating, a guide mechanism is generally required to be set at the bottom of the electroplating plate during operation. The guide mechanism can keep the electroplating plate centered in the electroplating tank so that the front and back sides of the electroplating plate are at an equal distance from the anode substrate, thereby ensuring the uniformity of electroplating on the electroplating plate.
[0003] In the prior art, the guide mechanism usually uses multiple guide ropes to connect the electroplating plates. Since the length of the electroplating tank is long, the corresponding guide rope length is also long. However, the large number of guide ropes leads to the problem of complex installation and high cost of the guide mechanism. In addition, after long-term use, the guide ropes are prone to loosening, resulting in the electroplating plate not being in the center position when electroplating in the electroplating tank. Utility Model Content
[0004] The utility model aims at the technical problem that the centering performance of the guide mechanism in the electroplating tank is poor in the prior art, and provides an electroplating rack and an electroplating device.
[0005] In view of the above technical problems, an embodiment of the utility model provides an electroplating rack, comprising a guide plate and at least two guide mechanisms, each of which comprises a first pulley mechanism, a second pulley mechanism, a guide rope and a counterweight; the first pulley mechanism comprises a first support frame and a first wheel group mounted on the first support frame, and the second pulley mechanism comprises a second support frame and a second wheel group mounted on the second support frame;
[0006] The first end of the guide rope is connected to the counterweight, and the second end of the guide rope is connected to the counterweight after passing through the first wheel set and the second wheel set; the guide rope includes a guide rope segment arranged between the first wheel set and the second wheel set and connected to the guide plate;
[0007] In two adjacent guide mechanisms, a through groove for guiding the workpiece to be electroplated is formed between two adjacent guide rope segments.
[0008] Optionally, the guide plate is provided with an inserting hole extending along the first direction, and the inner wall of the inserting hole is provided with a plurality of clamping grooves spaced apart along the first direction; the guide rope segment is clamped in the clamping groove.
[0009] Optionally, the guide mechanism also includes a guide wheel assembly, which includes a third support frame and a first guide wheel and a second guide wheel coaxially mounted on the third support frame, and the second end of the guide rope is connected to the counterweight after passing around the first guide wheel, the first wheel group, the second wheel group and the second guide wheel.
[0010] Optionally, the first wheel set includes a first pulley and a second pulley both mounted on the first support frame, and the axial direction of the first pulley is perpendicular to the axial direction of the second pulley;
[0011] The second end of the guide rope passes around the first pulley, the second pulley and the second wheel set to connect with the counterweight.
[0012] Optionally, the first wheel set further includes a third pulley and a fourth pulley both mounted on the first support frame, the axial direction of the third pulley is parallel to the axial direction of the second pulley, and the axial direction of the fourth pulley is parallel to the axial direction of the first pulley;
[0013] The second end of the guide rope is connected to the counterweight after passing through the first pulley, the second pulley, the second wheel group, the third pulley and the fourth pulley in sequence;
[0014] The guide rope segment includes a first rope segment arranged between the second pulley and the second wheel group, and a second rope segment arranged between the third pulley and the second wheel group; the first rope segment and the second rope segment are both connected to the guide plate;
[0015] The through grooves include a first through groove arranged between two adjacent first rope segments, and a second through groove arranged between two adjacent second rope segments.
[0016] Optionally, the first support frame includes a first wheel frame, a second wheel frame and a first support plate provided with a first slide groove, and the first wheel frame and the second wheel frame can be slidably installed in the first slide groove; the first pulley and the second pulley are both installed on the first wheel frame, and the third pulley and the fourth pulley are both installed on the second wheel frame.
[0017] Optionally, the second wheel set includes a fifth pulley and a sixth pulley both mounted on the second support frame; the axial direction of the fifth pulley is parallel to the axial direction of the second pulley, and the axial direction of the sixth pulley is parallel to the axial direction of the first pulley;
[0018] The second end of the guide rope is connected to the counterweight after passing through the first pulley, the second pulley, the fifth pulley, the sixth pulley, the third pulley and the fourth pulley in sequence;
[0019] The first rope segment is disposed between the second pulley and the fifth pulley.
[0020] Optionally, the second wheel set includes a seventh pulley and an eighth pulley both mounted on the second support frame; the axial direction of the seventh pulley is parallel to the axial direction of the sixth pulley, and the axial direction of the eighth pulley is parallel to the axial direction of the fifth pulley;
[0021] The second end of the guide rope is connected to the counterweight after passing through the first pulley, the second pulley, the fifth pulley, the sixth pulley, the seventh pulley, the eighth pulley, the third pulley and the fourth pulley in sequence;
[0022] The second rope segment is disposed between the third pulley and the eighth pulley.
[0023] Optionally, the second support frame includes a third wheel frame, a fourth wheel frame and a second support plate provided with a second slide groove, and the third wheel frame and the fourth wheel frame can be slidably installed in the second slide groove; the fifth pulley and the sixth pulley are both installed on the third wheel frame, and the seventh pulley and the eighth pulley are both installed on the fourth wheel frame.
[0024] Another embodiment of the utility model further provides an electroplating device, including an electroplating body provided with an electroplating tank and the above-mentioned electroplating rack; the first support frame, the second support frame and the guide plate are all installed in the electroplating tank.
[0025] In the utility model, the first end of the guide rope is connected to the counterweight, and the second end of the guide rope is connected to the counterweight after passing the first wheel group and the second wheel group; the guide rope includes a guide rope segment arranged between the first wheel group and the second wheel group and connected to the guide plate; the counterweight can tighten the guide rope so that the guide rope segment is always in a straight state in the electroplating tank, and after the guide rope is used for a long time, the guide rope segment is not easy to deviate, thereby ensuring the guiding performance of the guide rope segment for the electroplated parts. In addition, the guide rope is a whole rope body, and it is not necessary to splice multiple rope bodies to ensure that the guide rope segment is always in a straight state. The electroplating rack has a simple structure, low manufacturing cost, and simple disassembly and assembly operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0027] Figure 1 It is a structural schematic diagram of an electroplating rack provided by an embodiment of the utility model;
[0028] Figure 2 It is a front view of a first pulley mechanism and a second pulley mechanism provided by an embodiment of the utility model;
[0029] Figure 3 It is a structural schematic diagram of a guide plate of an electroplating rack provided in one embodiment of the utility model.
[0030] The reference numerals in the specification are as follows:
[0031] 1. Guide plate; 11. Plug-in hole; 12. Snap-in groove; 2. Guide mechanism; 21. First pulley mechanism; 211. First support frame; 2111. First wheel frame; 2112. Second wheel frame; 2113. First support plate; 21131. First slide groove; 212. First wheel group; 2121. First pulley; 2122. Second pulley; 2123. Third pulley; 2124. Fourth pulley; 22. Second pulley mechanism; 221. Second support frame; 2211. Third Wheel frame; 2212, fourth wheel frame; 2213, second support plate; 22131, second slide groove; 222, second wheel group; 2221, fifth pulley; 2222, sixth pulley; 2223, seventh pulley; 2224, eighth pulley; 23, guide rope; 231, guide rope segment; 2311, first rope segment; 2312, second rope segment; 24, counterweight; 25, guide wheel assembly; 251, third support frame; 252, first guide wheel; 253, second guide wheel. DETAILED DESCRIPTION
[0032] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0033] It should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", and "middle" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation of the present invention.
[0034] In the present utility model, the first direction is Figure 1 The Z direction in the second direction is Figure 1 In the X direction.
[0035] like Figure 1 As shown, an electroplating rack provided by an embodiment of the utility model includes a guide plate 1 and at least two guide mechanisms 2, each of the guide mechanisms 2 includes a first pulley mechanism 21, a second pulley mechanism 22, a guide rope 23 and a counterweight 25; the first pulley mechanism 21 includes a first support frame 211 and a first wheel group 212 installed on the first support frame 211, and the second pulley mechanism 22 includes a second support frame 221 and a second wheel group 222 installed on the second support frame 221; it can be understood that the guide mechanisms 2 can be set to 2, 4, 6, etc. according to actual needs. Preferably, the guide mechanisms 2 are set to 2.
[0036] The first end of the guide rope 23 is connected to the counterweight 25, and the second end of the guide rope 23 is connected to the counterweight 25 after passing the first wheel group 212 and the second wheel group 222; the guide rope 23 includes a guide rope segment 231 arranged between the first wheel group 212 and the second wheel group 222 and connected to the guide plate 1; in two adjacent guide mechanisms 2, a through groove for guiding the workpiece to be electroplated (electroplating plate, etc.) is formed between the two adjacent guide rope segments 231. It can be understood that the first support frame 211 and the second support frame 221 are respectively installed on opposite sides of the electroplating tank, and the guide plate 1 is installed in the electroplating tank, so that the guide rope segment 231 is located in the electroplating tank, so that there is a through groove for guiding the workpiece to be electroplated between the two adjacent guide rope segments 231.
[0037] In the present invention, the first end of the guide rope 23 is connected to the counterweight 25, and the second end of the guide rope 23 is connected to the counterweight 25 after passing the first wheel group 212 and the second wheel group 222; the guide rope 23 includes a guide rope segment 231 arranged between the first wheel group 212 and the second wheel group 222 and connected to the guide plate 1; the counterweight 25 can tighten the guide rope 23 so that the guide rope segment 231 is always in a straight state in the electroplating tank, and after the guide rope 23 is used for a long time, the guide rope segment 231 is not easy to deviate, thereby ensuring the guiding performance of the guide rope segment 231 for the electroplated parts. In addition, the guide rope 23 is a whole rope body, and the guide rope segment 231 can be ensured to be always in a straight state without splicing multiple rope bodies. The electroplating rack has a simple structure, low manufacturing cost, and simple assembly and disassembly operation.
[0038] In one embodiment, if Figure 1 and Figure 3 As shown, the guide plate 1 is provided with a plug hole 11 extending along a first direction, and a plurality of clamping grooves 12 are spaced apart along the first direction on the inner wall of the plug hole 11; the guide rope segment 231 is clamped in the clamping groove 12. It can be understood that the first direction is the length direction of the guide plate 1, all the clamping grooves 12 are connected to the plug hole 11, and one end of the plug hole 11 along the first direction is an opening.
[0039] Specifically, the guide rope segment 231 can move from top to bottom along the plug-in hole 11. When the position of the guide rope segment 231 in the plug-in hole 11 is adjusted into place, the guide rope segment 231 is snapped into the snap-in groove 12, so that the guide plate 1 can play a role in adjusting the guide rope segment 231, and the disassembly and assembly operation between the guide rope segment 231 and the guide plate 1 is simple, which is convenient for adjusting the position of the guide rope segment 231.
[0040] In one embodiment, if Figure 1 and Figure 2 As shown, the first wheel group 212 includes a first pulley 2121 and a second pulley 2122 both mounted on the first support frame 211, and the axial direction of the first pulley 2121 is perpendicular to the axial direction of the second pulley 2122; the second end of the guide rope 23 bypasses the first pulley 2121, the second pulley 2122 and the second wheel group 222 to connect the counterweight 25. It can be understood that the axial direction of the second pulley 2122 is the first direction, the axial direction of the first pulley 2121 is the second direction, and the second direction is the connecting direction of the first support frame 211 and the second support frame 221. The first pulley 2121 can adjust the guide rope 23 to extend in the first direction, and the second pulley 2122 can adjust the guide rope 23 to extend in the second direction. In this embodiment, the winding operation of the guide rope 23 between the first pulley mechanism 21 and the second pulley mechanism 22 is simple.
[0041] In one embodiment, if Figure 1 As shown, the first wheel group 212 also includes a third pulley 2123 and a fourth pulley 2124, both of which are installed on the first support frame 211, the axial direction of the third pulley 2123 is parallel to the axial direction of the second pulley 2122, and the axial direction of the fourth pulley 2124 is parallel to the axial direction of the first pulley 2121; the second end of the guide rope 23 sequentially passes around the first pulley 2121, the second pulley 2122, the second wheel group 222, the third pulley 2123 and the fourth pulley 2124 and then connects to the counterweight 25; it can be understood that the axial direction of the third pulley 2123 is the first direction, and the axial direction of the fourth pulley 2124 is the second direction, the third pulley 2123 can adjust the guide rope 23 to extend along the second direction, and the fourth pulley 2124 can adjust the guide rope 23 to extend along the first direction.
[0042] The guide rope segment 231 includes a first rope segment 2311 arranged between the second pulley 2122 and the second wheel group 222, and a second rope segment 2312 arranged between the third pulley 2123 and the second wheel group 222; the first rope segment 2311 and the second rope segment 2312 are both connected to the guide plate 1; the through groove includes a first through groove arranged between two adjacent first rope segments 2311, and a second through groove between two adjacent second rope segments 2312.
[0043] In this embodiment, the first rope segment 2311 is located above the second rope segment 2312 , and the first rope segment 2311 and the second rope segment 2312 guide the upper and lower parts of the workpiece to be electroplated respectively, thereby ensuring the stability of the workpiece to be electroplated installed between the two guiding rope segments 231 .
[0044] In one embodiment, if Figure 1 and Figure 2 As shown, the first support frame 211 includes a first wheel frame 2111, a second wheel frame 2112, and a first support plate 2113 provided with a first slide groove 21131. The first wheel frame 2111 and the second wheel frame 2112 can be slidably mounted in the first slide groove 21131; the first pulley 2121 and the second pulley 2122 are both mounted on the first wheel frame 2111, and the third pulley 2123 and the fourth pulley 2124 are both mounted on the second wheel frame 2112. It can be understood that the positions of the first pulley 2121 and the second pulley 2122 on the first support plate 2113 can be adjusted through the first wheel frame 2111, and the positions of the third pulley 2123 and the fourth pulley 2124 on the first support plate 2113 can be adjusted through the second wheel frame 2112, so as to adjust the heights of the first rope segment 2311 and the second rope segment 2312 in the electroplating tank. Specifically, the first wheel frame 2111 can slide along the first sliding groove 21131. When the position of the first wheel frame 2111 is adjusted into place, the first wheel frame 2111 and the first support plate 2113 can be fixed by screws, bolts, etc.; similarly, the second wheel frame 2112 can slide along the first sliding groove 21131. When the position of the second wheel frame 2112 is adjusted into place, the second wheel frame 2112 and the first support plate 2113 can be fixed by screws, bolts, etc.; the adjustment operation of the first wheel frame 2111 and the second wheel frame 2112 on the first support plate 2113 is simple.
[0045] In one embodiment, if Figure 1 and Figure 2 As shown, the second wheel group 222 includes a fifth pulley 2221 and a sixth pulley 2222, both of which are mounted on the second support frame 221; the axial direction of the fifth pulley 2221 is parallel to the axial direction of the second pulley 2122, and the axial direction of the sixth pulley 2222 is parallel to the axial direction of the first pulley 2121; it can be understood that the axial direction of the fifth pulley 2221 is the first direction, and the axial direction of the sixth pulley 2222 is the second direction.
[0046] The second end of the guide rope 23 is connected to the counterweight 25 after passing through the first pulley 2121, the second pulley 2122, the fifth pulley 2221, the sixth pulley 2222, the third pulley 2123 and the fourth pulley 2124 in sequence; the first rope segment 2311 is arranged between the second pulley 2122 and the fifth pulley 2221. It can be understood that the fifth pulley 2221 can adjust the guide rope 23 to extend in the second direction, the sixth pulley 2222 can adjust the guide rope 23 to extend in the first direction, and the first rope segment 2311 is wound between the second pulley 2122 and the fifth pulley 2221. In this embodiment, the winding operation of the guide rope 23 between the first pulley mechanism 21 and the second pulley mechanism 22 is simple.
[0047] In one embodiment, if Figure 1 and Figure 2 As shown, the second wheel group 222 includes a seventh pulley 2223 and an eighth pulley 2224, both of which are mounted on the second support frame 221; the axial direction of the seventh pulley 2223 is parallel to the axial direction of the sixth pulley 2222, and the axial direction of the eighth pulley 2224 is parallel to the axial direction of the fifth pulley 2221; it can be understood that the axial direction of the seventh pulley 2223 is the second direction, and the axis of the eighth pulley 2224 is the first direction; the seventh pulley 2223 can adjust the guide rope 23 to extend along the first direction, and the eighth pulley 2224 can adjust the guide rope 23 to extend along the second direction.
[0048] The second end of the guide rope 23 passes through the first pulley 2121, the second pulley 2122, the fifth pulley 2221, the sixth pulley 2222, the seventh pulley 2223, the eighth pulley 2224, the third pulley 2123 and the fourth pulley 2124 in sequence and then is connected to the counterweight 25; the second rope segment 2312 is arranged between the third pulley 2123 and the eighth pulley 2224. In this embodiment, the first rope segment 2311 and the second rope segment 2312 both extend along the second direction, the second pulley 2122, the fifth pulley 2221, the eighth pulley 2224 and the fourth pulley 2124 can adjust the guide rope 23 to extend along the second direction, and the first pulley 2121, the sixth pulley 2222, the seventh pulley 2223 and the fourth pulley 2124 can adjust the guide rope 23 to extend along the first direction, thereby ensuring the stability of movement between the first wheel group 212 and the second wheel group 222.
[0049] In one embodiment, if Figure 1 and Figure 2As shown, the second support frame 221 includes a third wheel frame 2211, a fourth wheel frame 2212, and a second support plate 2213 provided with a second slide groove 22131, and the third wheel frame 2211 and the fourth wheel frame 2212 can be slidably mounted in the second slide groove 22131; the fifth pulley 2221 and the sixth pulley 2222 are both mounted on the third wheel frame 2211, and the seventh pulley 2223 and the eighth pulley 2224 are both mounted on the fourth wheel frame 2212. It can be understood that the positions of the fifth pulley 2221 and the sixth pulley 2222 on the second support plate 2213 can be adjusted through the third wheel frame 2211, and the positions of the seventh pulley 2223 and the eighth pulley 2224 on the second support plate 2213 can be adjusted through the fourth wheel frame 2212, so as to adjust the heights of the first rope segment 2311 and the second rope segment 2312 in the electroplating tank. Specifically, the third wheel frame 2211 can slide along the second sliding groove 22131. When the position of the third wheel frame 2211 is adjusted into place, the third wheel frame 2211 and the second support plate 2213 can be fixed by screws, bolts, etc.; similarly, the fourth wheel frame 2212 can slide along the second sliding groove 22131. When the position of the fourth wheel frame 2212 is adjusted into place, the fourth wheel frame 2212 and the second support plate 2213 can be fixed by screws, bolts, etc.; the adjustment operation of the third wheel frame 2211 and the fourth wheel frame 2212 on the second support plate 2213 is simple.
[0050] In one embodiment, if Figure 1 As shown, the guide mechanism 2 further includes a guide wheel assembly 25, which includes a third support frame 251 and a first guide wheel 252 and a second guide wheel 253 coaxially mounted on the third support frame 251. The second end of the guide rope 23 passes around the first guide wheel 252, the first wheel group 212, the second wheel group 222 and the second guide wheel 253, and then connects to the counterweight 25. It can be understood that the axial directions of the first guide wheel 252 and the second guide wheel 253 are both in the second direction; specifically, the second end of the guide rope 23 passes around the first guide wheel 252, the first pulley 2121, the second pulley 2122, the fifth pulley 2221, the sixth pulley 2222, the seventh pulley 2223, the eighth pulley 2224, the third pulley 2123, the fourth pulley 2124 and the second guide wheel 253 in sequence, and then connects to the counterweight 25. In this embodiment, both the first guide wheel 252 and the second guide wheel 253 can adjust the extension direction of the guide rope 23 to the first direction, so that the counterweight 25 can straighten the guide rope 23 along the first direction.
[0051] Another embodiment of the utility model further provides an electroplating device, comprising an electroplating body (not shown) provided with an electroplating tank and the above-mentioned electroplating rack; the first support frame 211, the second support frame 221 and the guide plate 1 are all installed in the electroplating tank. It can be understood that the first support frame 211 and the second support frame 221 are respectively installed on opposite sides of the electroplating tank, and the guide plate 1 is installed in the middle of the electroplating tank.
[0052] In the present invention, the first end of the guide rope 23 is connected to the counterweight 25, and the second end of the guide rope 23 is connected to the counterweight 25 after passing the first wheel group 212 and the second wheel group 222; the guide rope 23 includes a guide rope segment 231 arranged between the first wheel group 212 and the second wheel group 222 and connected to the guide plate 1; the counterweight 25 can tighten the guide rope 23 so that the guide rope segment 231 is always in a straight state in the electroplating tank, and after the guide rope 23 is used for a long time, the guide rope segment 231 is not easy to deviate, thereby ensuring the guiding performance of the guide rope segment 231 for the electroplated parts. In addition, the guide rope 23 is a whole rope body, and the guide rope segment 231 can be ensured to be always in a straight state without splicing multiple rope bodies. The electroplating rack has a simple structure, low manufacturing cost, and simple assembly and disassembly operation.
[0053] The above are only embodiments of the electroplating rack and electroplating equipment of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A plating rack, characterized in that: It includes a guide plate and at least two guide mechanisms, each of which includes a first pulley mechanism, a second pulley mechanism, a guide rope and a counterweight; the first pulley mechanism includes a first support frame and a first wheel group installed on the first support frame, and the second pulley mechanism includes a second support frame and a second wheel group installed on the second support frame; The first end of the guide rope is connected to the counterweight, and the second end of the guide rope is connected to the counterweight after passing through the first wheel set and the second wheel set; the guide rope includes a guide rope segment arranged between the first wheel set and the second wheel set and connected to the guide plate; In two adjacent guide mechanisms, a through groove for guiding the workpiece to be electroplated is formed between two adjacent guide rope segments.
2. The electroplating rack according to claim 1, characterized in that: The guide plate is provided with an inserting hole extending along the first direction, and the inner wall of the inserting hole is provided with a plurality of clamping grooves spaced apart and distributed along the first direction; the guide rope segment is clamped in the clamping groove.
3. The electroplating rack according to claim 1, characterized in that: The first wheel set comprises a first pulley and a second pulley both mounted on the first support frame, and the axial direction of the first pulley is perpendicular to the axial direction of the second pulley; The second end of the guide rope passes around the first pulley, the second pulley and the second wheel set to connect with the counterweight.
4. The electroplating rack according to claim 3, characterized in that: The first wheel group further includes a third pulley and a fourth pulley both mounted on the first support frame, wherein the axial direction of the third pulley is parallel to the axial direction of the second pulley, and the axial direction of the fourth pulley is parallel to the axial direction of the first pulley; The second end of the guide rope is connected to the counterweight after passing through the first pulley, the second pulley, the second wheel group, the third pulley and the fourth pulley in sequence; The guide rope segment includes a first rope segment arranged between the second pulley and the second wheel group, and a second rope segment arranged between the third pulley and the second wheel group; the first rope segment and the second rope segment are both connected to the guide plate; The through grooves include a first through groove arranged between two adjacent first rope segments, and a second through groove arranged between two adjacent second rope segments.
5. The electroplating rack according to claim 4, characterized in that: The first support frame includes a first wheel frame, a second wheel frame and a first support plate provided with a first slide groove, and the first wheel frame and the second wheel frame can be slidably installed in the first slide groove; the first pulley and the second pulley are both installed on the first wheel frame, and the third pulley and the fourth pulley are both installed on the second wheel frame.
6. The electroplating rack according to claim 4, characterized in that: The second wheel set comprises a fifth pulley and a sixth pulley both mounted on the second support frame; the axial direction of the fifth pulley is parallel to the axial direction of the second pulley, and the axial direction of the sixth pulley is parallel to the axial direction of the first pulley; The second end of the guide rope is connected to the counterweight after passing through the first pulley, the second pulley, the fifth pulley, the sixth pulley, the third pulley and the fourth pulley in sequence; The first rope segment is disposed between the second pulley and the fifth pulley.
7. The electroplating rack according to claim 6, characterized in that: The second wheel set comprises a seventh pulley and an eighth pulley both mounted on the second support frame; the axial direction of the seventh pulley is parallel to the axial direction of the sixth pulley, and the axial direction of the eighth pulley is parallel to the axial direction of the fifth pulley; The second end of the guide rope is connected to the counterweight after passing through the first pulley, the second pulley, the fifth pulley, the sixth pulley, the seventh pulley, the eighth pulley, the third pulley and the fourth pulley in sequence; The second rope segment is disposed between the third pulley and the eighth pulley.
8. The electroplating rack according to claim 7, characterized in that: The second support frame includes a third wheel frame, a fourth wheel frame and a second support plate provided with a second slide groove, and the third wheel frame and the fourth wheel frame can be slidably installed in the second slide groove; the fifth pulley and the sixth pulley are both installed on the third wheel frame, and the seventh pulley and the eighth pulley are both installed on the fourth wheel frame.
9. The electroplating rack according to any one of claims 1 to 8, characterized in that: The guide mechanism also includes a guide wheel assembly, which includes a third support frame and a first guide wheel and a second guide wheel coaxially mounted on the third support frame. The second end of the guide rope passes around the first guide wheel, the first wheel group, the second wheel group and the second guide wheel and then connects to the counterweight.
10. An electroplating device, characterized in that: It comprises an electroplating body provided with an electroplating tank and an electroplating rack as described in any one of claims 1 to 9; the first supporting frame, the second supporting frame and the guide plate are all installed in the electroplating tank.