A hoisting device for surface chemical gold plating processing of a workpiece
By combining sliding components, lifting components, and fixing components, the problem of workpiece detachment during chemical gold plating is solved, and automatic positioning and clamping of workpieces are achieved, improving the working efficiency and stability of the hoisting device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAN HONGDAQIU TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-31
AI Technical Summary
The existing hoisting devices used for chemical gold plating on workpiece surfaces are prone to detaching during the workpiece immersion process, requiring operators to frequently re-hook the workpiece, thus reducing work efficiency.
The design employs a combination of sliding components, lifting components, and fixing components. Through motor-driven lead screw sliding, electric push rod lifting, and limit rack engagement, the workpiece is automatically positioned and clamped, reducing manual operation.
It improves the automation level of the workpiece hoisting process, reduces the physical exertion of operators, increases work efficiency, and ensures the stable suspension and precise positioning of workpieces during the chemical gold plating process.
Smart Images

Figure CN224577907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of a hoisting device for chemical gold plating of workpiece surfaces, and more particularly to a hoisting device for chemical gold plating of workpiece surfaces. Background Technology
[0002] The lifting device for electroless gold plating is a specialized piece of equipment designed for the safe and efficient lifting of workpieces during the electroless gold plating process. This device combines the specific requirements of the electroless gold plating process with advanced lifting technology, aiming to ensure stable suspension, precise positioning, and convenient operation of the workpiece during the plating process.
[0003] However, most existing lifting devices for chemical gold plating of workpieces require operators to directly fix the workpieces to the hooks of the lifting device. When the workpieces are immersed in the bottom of the chemical gold plating solution, they are prone to detaching from the hooks, requiring operators to re-hang the workpieces in the chemical gold plating solution, which increases working time and reduces work efficiency. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a hoisting device for chemical gold plating of workpiece surfaces.
[0005] This utility model is achieved by the following technical solution: a hoisting device for chemical gold plating of workpiece surface, including a fixed plate, a support foot fixedly connected to the bottom of the fixed plate, a sliding component provided inside the fixed plate, a lifting component provided at the bottom of the sliding component, and a fixed component provided at the bottom of the lifting component.
[0006] The sliding assembly includes a support plate, a motor is fixedly connected to the top of the support plate, a lead screw is fixedly connected to the output end of the motor, a sliding block is threadedly connected to the surface of the lead screw, and a connecting rod is fixedly connected to the surface of the sliding block.
[0007] The above technical solution involves starting the motor to drive the lead screw to rotate, which in turn causes the first sliding block to slide. Through the connecting rod, the other lead screw also rotates, causing the first fixed groove to slide until it moves above the workpiece. This eliminates the need for operators to hang the workpiece directly on the hoisting device, reducing the physical exertion of operators and increasing work efficiency.
[0008] As a further improvement to the above solution, the right end of the support plate is fixedly connected to the left end of the fixed plate, and the surface of the lead screw is rotatably connected to the inner wall of the fixed plate.
[0009] As a further improvement to the above solution, two lead screws are provided, which are symmetrically distributed around the fixed plate. The surface of the connecting rod is slidably connected to the inner wall of the sliding groove opened on the inner wall of the fixed plate.
[0010] As a further improvement to the above solution, the lifting assembly includes a fixed groove 1, a connecting seat 1 fixedly connected to the left end of the inner wall of the fixed groove 1, a connecting rod 2 rotatably connected to the connecting seat 1 via a rotating column surface, and a connecting seat 2 rotatably connected to the end of the connecting rod 2 away from the connecting seat 1 via a rotating column. A sliding groove 1 is formed on the inner wall of the fixed groove 1, a sliding block 2 slidably connected to the inner wall of the sliding groove 1, a connecting column 1 fixedly connected to the surface of the sliding block 2, a connecting rod 3 rotatably connected to the surface of the connecting column 1, a connecting seat 3 rotatably connected to the end of the connecting rod 3 away from the connecting column 1 via a rotating column, a fixed rod 1 rotatably connected to the inner wall of the connecting rod 3 and the inner wall of the connecting rod 2, a fixed seat fixedly connected to the inner wall of the fixed groove 1, an electric push rod rotatably connected to the left end of the fixed seat via the connecting seat, and a fixed rod 2 fixedly connected to the output end of the electric push rod.
[0011] Through the above technical solution, by activating the electric push rod, its output end pushes the fixed rod two to slide towards the center of the fixed groove one through the sliding block two, causing the connecting rod two to move downwards. Through the fixed rod one, the connecting rod one also moves upwards, thereby causing the connecting seat two and the connecting seat three to move the fixed groove two downwards, thus facilitating the lifting of the workpiece and facilitating the immersion of the workpiece in chemical gold plating.
[0012] As a further improvement to the above solution, the top of the fixed groove one is fixedly connected to the bottom of the sliding block one, and there are two connecting seats one, which are symmetrically distributed with the fixed groove one as the center. The two ends of the connecting rod two are fixedly connected to the surface of the connecting rod three.
[0013] As a further improvement to the above solution, the fixing component includes a fixing groove two, a sliding groove two on the inner wall of the fixing groove two, a sliding groove three on the right end of the fixing groove two, a bidirectional lead screw rotatably connected to the inner wall of the sliding groove two, a connecting post two fixedly connected to the right end of the bidirectional lead screw, a spring fixedly connected to the right end of the connecting post two, a pressing button fixedly connected to the end of the spring away from the connecting post two, a sliding groove four on the right end of the inner wall of the connecting post two, a limiting post fixedly connected to the inner wall of the pressing button, a limiting rack ring fixedly connected to the inner wall of the connecting post two, a limiting rack groove on the right end of the inner wall of the sliding groove three, a sliding block three threadedly connected to the surface of the bidirectional lead screw, and a baffle fixedly connected to the top of the sliding block three.
[0014] The above technical solution involves pressing the button to slide the limiting post in the sliding groove four, compressing the spring, and disengaging the limiting rack ring from the limiting rack groove. Rotating the button then causes the connecting post two to rotate via the limiting post, which in turn causes the two sliding blocks three to move relative to the two baffles until the workpiece is clamped. Releasing the button allows the limiting rack ring to re-engage with the limiting rack groove under the spring's action, thus clamping and fixing the workpiece and preventing it from detaching during immersion.
[0015] As a further improvement to the above solution, the top of the fixed groove 2 is fixedly connected to the bottom of the connecting seat 3 and the connecting seat 2. There are two sliding grooves 2, which are symmetrically distributed around the fixed groove 2. The surface of the limiting post is slidably connected to the inner wall of the sliding groove 4.
[0016] As a further improvement to the above solution, the inner wall of the limiting rack ring is engaged with the inner wall of the limiting rack groove, the surface of the pressing button is slidably connected with the inner wall of the sliding groove three, and the surface of the sliding block three is slidably connected with the inner wall of the sliding groove two.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This invention features a sliding assembly. Specifically, by starting a motor, the output end of which drives the lead screw to rotate, thereby causing the first sliding block to slide. Through a connecting rod, the other lead screw also rotates, causing the first fixed groove to slide until it moves above the workpiece. This eliminates the need for operators to directly hang the workpiece on the hoisting device, reducing the physical exertion of operators and increasing work efficiency.
[0019] This utility model, by setting up a lifting component, specifically, by activating an electric push rod, causes its output end to push the fixed rod two through the sliding block two to slide towards the center of the fixed groove one inside the sliding groove one, causing the connecting rod two to move downwards. Through the fixed rod one, the connecting rod one also moves upwards, thereby causing the connecting seat two and the connecting seat three to drive the fixed groove two to move downwards, thus facilitating the lifting of the workpiece and facilitating the immersion of the workpiece in chemical gold plating.
[0020] This utility model uses a fixing component. Specifically, pressing the button causes the limiting post to slide in the sliding groove four, compressing the spring and disengaging the limiting rack ring from the limiting rack groove. Rotating the button then causes the connecting post two to rotate via the limiting post, which in turn causes the two sliding blocks three to move relative to the two baffles until the workpiece is clamped. Releasing the button allows the limiting rack ring to re-engage with the limiting rack groove under the action of the spring, thus clamping and fixing the workpiece and preventing it from detaching during immersion. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the present invention.
[0023] Figure 3 This is a schematic diagram of the sliding component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the lifting component structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the fixing component structure of this utility model.
[0026] Figure 6 This is a schematic cross-sectional view of the overall fixing component of this utility model.
[0027] Figure 7 This is a schematic diagram of the exploded structure of the fixing component of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Fixed plate; 2. Support foot; 3. Sliding assembly; 301. Support plate; 302. Motor; 303. Lead screw; 304. Sliding block one; 305. Connecting rod one; 4. Lifting assembly; 401. Fixed groove one; 402. Connecting seat one; 403. Connecting rod two; 404. Connecting seat two; 405. Sliding groove one; 406. Sliding block two; 407. Connecting column one; 408. Connecting rod three; 409. Connecting seat three; 410. Fixed rod 1; 411, Fixed base; 412, Electric push rod; 413, Fixed rod 2; 5, Fixed assembly; 501, Fixed groove 2; 502, Sliding groove 2; 503, Sliding groove 3; 504, Two-way lead screw; 505, Connecting column 2; 506, Spring; 507, Press button; 508, Sliding groove 4; 509, Limiting column; 510, Limiting rack ring; 511, Limiting rack groove; 512, Sliding block 3; 513, Baffle. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example:
[0032] Please combine Figure 1-7 The lifting device for chemical gold plating of workpiece surface according to this embodiment includes a fixed plate 1, a support foot 2 fixedly connected to the bottom of the fixed plate 1, a sliding component 3 provided inside the fixed plate 1, a lifting component 4 provided at the bottom of the sliding component 3, and a fixed component 5 provided at the bottom of the lifting component 4.
[0033] The sliding assembly 3 includes a support plate 301, a motor 302 is fixedly connected to the top of the support plate 301, a lead screw 303 is fixedly connected to the output end of the motor 302, a sliding block 304 is threadedly connected to the surface of the lead screw 303, and a connecting rod 305 is fixedly connected to the surface of the sliding block 304.
[0034] The right end of the support plate 301 is fixedly connected to the left end of the fixed plate 1, and the surface of the lead screw 303 is rotatably connected to the inner wall of the fixed plate 1.
[0035] There are two lead screws 303, which are symmetrically distributed around the fixed plate 1. The surface of the connecting rod 305 is slidably connected to the inner wall of the sliding groove opened on the inner wall of the fixed plate 1.
[0036] The lifting assembly 4 includes a fixed groove 401, with a connecting seat 402 fixedly connected to the left end of the inner wall of the fixed groove 401. A connecting rod 403 is rotatably connected to the connecting seat 402 via a rotating column. The end of the connecting rod 403 away from the connecting seat 402 is rotatably connected to a connecting seat 404 via a rotating column. A sliding groove 405 is formed on the inner wall of the fixed groove 401, and a sliding block 406 is slidably connected to the inner wall of the sliding groove 405. A connecting column 404 is fixedly connected to the surface of the sliding block 406. 7. A connecting rod 408 is rotatably connected to the surface of connecting column 1 407. The end of connecting rod 3 408 away from connecting column 1 407 is rotatably connected to connecting seat 3 409 via a rotating column. A fixing rod 410 is rotatably connected to the inner wall of connecting rod 3 408 and the inner wall of connecting rod 2 403. A fixing seat 411 is fixedly connected to the inner wall of fixing groove 1 401. An electric push rod 412 is rotatably connected to the left end of fixing seat 411 via a connecting seat. A fixing rod 2 413 is fixedly connected to the output end of electric push rod 412.
[0037] The top of the fixed groove 401 is fixedly connected to the bottom of the sliding block 304. There are two connecting seats 402, which are symmetrically distributed with the fixed groove 401 as the center. The two ends of the connecting rod 403 are fixedly connected to the surface of the connecting rod 408.
[0038] The fixing component 5 includes a fixing groove 2 501, a sliding groove 2 502 is formed on the inner wall of the fixing groove 2 501, a sliding groove 3 503 is formed on the right end of the fixing groove 2 501, a bidirectional lead screw 504 is rotatably connected to the inner wall of the sliding groove 2 502, a connecting post 2 505 is fixedly connected to the right end of the bidirectional lead screw 504, a spring 506 is fixedly connected to the right end of the connecting post 2 505, a push button 507 is fixedly connected to the end of the spring 506 away from the connecting post 2 505, a sliding groove 4 508 is formed on the right end of the inner wall of the connecting post 2 505, a limit post 509 is fixedly connected to the inner wall of the push button 507, a limit rack ring 510 is fixedly connected to the inner wall of the connecting post 2 505, a limit rack groove 511 is formed on the right end of the inner wall of the sliding groove 3 503, a sliding block 3 512 is threadedly connected to the surface of the bidirectional lead screw 504, and a baffle 513 is fixedly connected to the top of the sliding block 3 512.
[0039] The top of the fixed groove 2 501 is fixedly connected to the bottom of the connecting seat 3 409 and the connecting seat 2 404. There are two sliding grooves 2 502, which are symmetrically distributed with the fixed groove 2 501 as the center. The surface of the limiting post 509 is slidably connected to the inner wall of the sliding groove 4 508.
[0040] The inner wall of the limiting rack ring 510 is engaged with the inner wall of the limiting rack groove 511, the surface of the push button 507 is slidably connected with the inner wall of the sliding groove 3 503, and the surface of the sliding block 3 512 is slidably connected with the inner wall of the sliding groove 2 502.
[0041] The implementation principle of the lifting device for chemical gold plating of a workpiece surface in this embodiment is as follows: During use, the workpiece is placed under the fixed plate 1. Then, the motor 302 is started, causing its output end to drive the lead screw 303 to rotate, thereby causing the sliding block 304 to slide. Through the connecting rod 305, another lead screw 303 is also driven to rotate, causing the fixed groove 401 to slide until it moves above the workpiece. This eliminates the need for operators to directly hang the workpiece on the lifting device, reducing operator fatigue and increasing work efficiency. Then, the electric push rod 412 is started to... The pusher rod 413 slides through the sliding block 406 inside the sliding groove 405 toward the center of the fixed groove 401, causing the connecting rod 408 to move downwards. This, in turn, causes the connecting rod 403 to move upwards via the fixed rod 410. Consequently, the connecting seats 404 and 409 move the fixed groove 501 downwards, facilitating the lifting of the workpiece for chemical gold plating. The workpiece is then placed between the two baffles 513. Pressing the button 507 causes the limiting post 509 to slide in the sliding groove 508, compressing the spring 506. This disengages the limiting rack ring 510 from the limiting rack groove 511. Then, rotating the press button 507 causes the connecting pin 505 to rotate via the limiting post 509, which in turn rotates the bidirectional lead screw 504. This causes the two sliding blocks 512 to move relative to the two baffles 513 until the workpiece is clamped. Releasing the press button 507 allows the limiting rack ring 510 to re-engage with the limiting rack groove 511 under the action of the spring 506, thus clamping and fixing the workpiece and preventing it from detaching during immersion. Finally, the electric push rod 412 is activated to activate its output end. The workpiece is then retracted, causing the sliding block 406 to slide inside the sliding groove 405 towards the edge of the fixed groove 401. This causes the connecting rod 408 to retract into the fixed groove 401, and the connecting rod 403 to retract into the fixed groove 401 via the fixed rod 410. This lifts the workpiece, and then the motor 302 is started, causing its output end to drive the lead screw 303 to rotate. The workpiece is then moved above the electroless gold plating solution via the sliding block 304. Finally, the electric push rod 412 is started, and the same operation is performed to immerse the workpiece in the electroless gold plating solution, thus completing the electroless gold plating operation.
[0042] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A hoisting device for chemical gold plating on the surface of a workpiece, characterized in that, Includes a fixed plate (1), the bottom of which is fixedly connected to a support foot (2), the inside of which is a sliding component (3), the bottom of which is a lifting component (4), and the bottom of which is a fixed component (5). The sliding assembly (3) includes a support plate (301), a motor (302) is fixedly connected to the top of the support plate (301), a lead screw (303) is fixedly connected to the output end of the motor (302), a sliding block (304) is threadedly connected to the surface of the lead screw (303), and a connecting rod (305) is fixedly connected to the surface of the sliding block (304).
2. The hoisting device for the chemical gold plating process of the workpiece surface according to claim 1, characterized in that: The right end of the support plate (301) is fixedly connected to the left end of the fixing plate (1), and the surface of the lead screw (303) is rotatably connected to the inner wall of the fixing plate (1).
3. The hoisting device for the chemical gold plating process of a workpiece surface according to claim 1, characterized in that: There are two lead screws (303), which are symmetrically distributed around the fixed plate (1). The surface of the connecting rod (305) is slidably connected to the inner wall of the sliding groove opened on the inner wall of the fixed plate (1).
4. The hoisting device for the chemical gold plating process of a workpiece surface according to claim 1, characterized in that: The lifting assembly (4) includes a fixed groove (401), a connecting seat (402) is fixedly connected to the left end of the inner wall of the fixed groove (401), the connecting seat (402) is rotatably connected to the connecting rod (403) via the surface of the rotating column, the end of the connecting rod (403) away from the connecting seat (402) is rotatably connected to the connecting seat (404) via the rotating column, the inner wall of the fixed groove (401) is provided with a sliding groove (405), the inner wall of the sliding groove (405) is slidably connected to a sliding block (406), and the surface of the sliding block (406) is fixedly connected to a connecting column (404). 07), the surface of the connecting column one (407) is rotatably connected to the connecting rod three (408), the end of the connecting rod three (408) away from the connecting column one (407) is rotatably connected to the connecting seat three (409) through the rotating column, the inner wall of the connecting rod three (408) and the inner wall of the connecting rod two (403) are rotatably connected to the fixing rod one (410), the inner wall of the fixing groove one (401) is fixedly connected to the fixing seat (411), the left end of the fixing seat (411) is rotatably connected to the electric push rod (412) through the connecting seat, and the output end of the electric push rod (412) is fixedly connected to the fixing rod two (413).
5. The hoisting device for the chemical gold plating of a workpiece surface according to claim 4, characterized in that: The top of the first fixed groove (401) is fixedly connected to the bottom of the first sliding block (304). There are two connecting seats (402), which are symmetrically distributed with the first fixed groove (401) as the center. The two ends of the second connecting rod (403) are fixedly connected to the surface of the third connecting rod (408).
6. The hoisting device for the chemical gold plating process of a workpiece surface according to claim 1, characterized in that: The fixing component (5) includes a fixing groove two (501), a sliding groove two (502) is provided on the inner wall of the fixing groove two (501), a sliding groove three (503) is provided on the right end of the fixing groove two (501), a bidirectional lead screw (504) is rotatably connected to the inner wall of the sliding groove two (502), a connecting post two (505) is fixedly connected to the right end of the bidirectional lead screw (504), a spring (506) is fixedly connected to the right end of the connecting post two (505), and the end of the spring (506) away from the connecting post two (505) is fixed. A push button (507) is connected. A sliding groove (508) is provided on the right end of the inner wall of the second connecting column (505). A limit post (509) is fixedly connected to the inner wall of the push button (507). A limit rack ring (510) is fixedly connected to the inner wall of the second connecting column (505). A limit rack groove (511) is provided on the right end of the inner wall of the third sliding groove (503). A sliding block (512) is threadedly connected to the surface of the bidirectional lead screw (504). A baffle (513) is fixedly connected to the top of the sliding block (512).
7. The hoisting device for the chemical gold plating of a workpiece surface according to claim 6, characterized in that: The top of the fixed groove 2 (501) is fixedly connected to the bottom of the connecting seat 3 (409) and the connecting seat 2 (404). There are two sliding grooves 2 (502). The two sliding grooves 2 (502) are symmetrically distributed with the fixed groove 2 (501) as the center. The surface of the limiting post (509) is slidably connected to the inner wall of the sliding groove 4 (508).
8. The hoisting device for the chemical gold plating process of a workpiece surface according to claim 6, characterized in that: The inner wall of the limiting rack ring (510) is engaged with the inner wall of the limiting rack groove (511), the surface of the push button (507) is slidably connected with the inner wall of the sliding groove three (503), and the surface of the sliding block three (512) is slidably connected with the inner wall of the sliding groove two (502).