A high-efficiency titanium-plating device for saw blades

By designing a saw blade titanium plating device with a liftable rotating plate and hook structure, combined with a drive motor and vacuum pump system, the problem of low titanium plating efficiency of existing devices was solved, and simultaneous titanium plating of multiple saw blades and improvement of coating uniformity were achieved.

CN224478135UActive Publication Date: 2026-07-10NANJING KUN ZHI JIE MECHANICAL & ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING KUN ZHI JIE MECHANICAL & ELECTRICAL EQUIP CO LTD
Filing Date
2025-08-03
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing titanium plating equipment can only plate titanium onto a single material, resulting in low plating efficiency and making it impossible to process a large number of materials simultaneously.

Method used

A saw blade titanium plating device was designed, which includes a liftable rotating plate and multiple hook structures. The device combines a drive motor to drive the rotating plate to revolve and an external gear ring to mesh with a gear to transmit power. This allows the saw blade to revolve and rotate simultaneously during the titanium plating process. The device is also equipped with a vacuum pump system and a sealing structure to ensure a high vacuum environment and temperature uniformity.

Benefits of technology

Simultaneous titanium plating of multiple saw blades was achieved, which greatly improved the titanium plating efficiency, ensured the production efficiency of titanium plating, and ensured uniform deposition of titanium ions, thereby improving the coating quality and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of efficient saw blade titanium plating devices, it is related to titanium plating technical field, to solve the problem of existing technology in the titanium plating device cannot simultaneously titanium plating processing to a large number of materials, titanium plating efficiency is lower.The titanium plating box upper end surface both sides middle part is fixedly connected with C type support frame, the telescopic rod is fixedly connected in the C type support frame upper end surface middle part, the C type support frame inside upper end is provided with circular lifting cover plate, the circular lifting cover plate lower end surface is fixedly connected with annular retaining ring, the rotating plate is rotatably arranged in the annular retaining ring inside lower end, the rotating plate lower end surface annular array is rotatably connected with multiple rotating shafts, and each rotating shaft lower end is fixedly connected with lifting hook, by setting liftable rotating plate and multiple lifting hook structure, multiple saw blades can be loaded simultaneously titanium plating processing, greatly improve the production efficiency of titanium plating operation, solve the problem that traditional equipment can only single piece processing.
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Description

Technical Field

[0001] This utility model relates to the field of titanium plating technology, specifically to a high-efficiency titanium plating device for saw blades. Background Technology

[0002] Titanium plating is a surface treatment technology that deposits a titanium or titanium alloy coating on a metal surface using physical or chemical methods. It mainly includes two types: physical vapor deposition (PVD) and chemical vapor deposition (CVD). PVD magnetron sputtering titanium plating is the most commonly used. Its principle is to bombard a titanium target with high-energy ions in a vacuum environment, causing titanium atoms to sputter and deposit onto the surface of the workpiece (such as saw blades or cutting tools), forming a dense coating with a thickness of micrometers. This technology can significantly improve the hardness (up to HV2000 or higher), wear resistance, and corrosion resistance of the substrate material while maintaining its toughness.

[0003] For example, patent announcement number CN114150275B discloses a titanium plating device and method for stainless steel strips, including a workbench, a titanium plating box, and a heat exchanger. Supports are installed at the four corners of the lower end of the workbench. The beneficial effects are as follows: The design of the electric push arm and the support frame enables the titanium plating device to have a feeding mechanism, allowing it to complete the feeding operation without the need for external equipment, thus improving the ease of use. The design of the titanium plating box, heat exchanger, and conveying pipe enables the titanium plating device to have a heat recovery function, allowing it to recover internal heat after the titanium plating operation, thus avoiding energy waste and improving its practicality. The design of the electric telescopic column, sliding parts, and slide rails enables the titanium plating device to have a movable titanium plating function, allowing it to perform various titanium plating operations on stainless steel strips according to different titanium plating processes, thereby improving the flexibility of use.

[0004] However, the titanium plating device mentioned above can only perform titanium plating on a single material through a support frame, and cannot perform titanium plating on a large number of materials at the same time, resulting in low titanium plating efficiency. Therefore, the market urgently needs to develop a high-efficiency titanium plating device for saw blades to help people solve the existing problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency titanium plating device for saw blades, in order to solve the problem mentioned in the background art that the existing titanium plating device can only perform titanium plating on a single material through a support frame, and cannot perform titanium plating on a large number of materials at the same time, resulting in low titanium plating efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency titanium plating device for saw blades, comprising a titanium plating box, a partition fixedly connected to the lower middle part of the interior of the titanium plating box, an arc seat fixedly connected to both sides of the titanium plating box and above the partition, a rectangular titanium target fixedly connected to the inner side of each of the two arc seats, a circular opening provided in the middle of the upper end face of the titanium plating box, a C-shaped support frame fixedly connected to the middle of both sides of the upper end face of the titanium plating box, a telescopic rod fixedly connected to the middle of the upper end face of the C-shaped support frame, a circular lifting cover plate provided in the upper inner side of the C-shaped support frame, an annular retaining ring fixedly connected to the lower end face of the circular lifting cover plate, a rotating plate rotatably arranged inside the lower end of the annular retaining ring, a plurality of rotating shafts rotatably connected in an annular array on the lower end face of the rotating plate, and a hook fixedly connected to the lower end of each rotating shaft.

[0007] Preferably, a radiant heating device is fixedly connected to both sides of the front and rear end faces inside the titanium plating box, a vacuum tube is fixedly connected to the middle of the partition, the lower end of the vacuum tube extends out of one end face of the titanium plating box, a vacuum pump is fixedly connected to the vacuum tube, and a sealing ring is fixedly connected to the upper end face of the titanium plating box outside the circular opening.

[0008] Preferably, guide tubes are fixedly connected to both sides of the upper middle part of the C-shaped support frame, and guide rods are fixedly connected to both sides of the upper middle part of the circular lifting cover plate. The upper ends of the two guide rods pass through the interior of the two guide tubes and extend out of the upper end surface of the C-shaped support frame.

[0009] Preferably, a C-shaped fixing frame is fixedly connected to the middle of the upper end of the circular lifting cover plate, the lower end of the telescopic rod passes through the C-shaped support frame and is fixedly connected to the middle of the upper end of the C-shaped fixing frame, a limit tube is fixedly connected to the middle of the circular lifting cover plate, and a drive motor is fixedly connected to the middle of the inner side of the C-shaped fixing frame.

[0010] Preferably, a drive shaft is fixedly connected to the middle of the upper end of the rotating plate, and the upper end of the drive shaft passes through the limiting tube and is fixedly connected to the output shaft of the drive motor.

[0011] Preferably, an external gear ring is fixedly connected to the lower end face of the circular lifting cover and inside the annular retaining ring, and a gear is fixedly connected to the upper end of each rotating shaft after extending out of the upper end face of the rotating plate.

[0012] Preferably, each of the gears is engaged with the outer teeth of the external gear ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, by setting up a liftable rotating plate and multiple hook structures, multiple saw blades can be loaded at one time for simultaneous titanium plating, which greatly improves the production efficiency of titanium plating operations and solves the problem that traditional equipment can only process one piece at a time.

[0015] (2) In this utility model, a drive motor is used to drive the rotating plate to revolve, and the meshing transmission of the external gear ring and the gear is combined to make each saw blade revolve and rotate simultaneously during the titanium plating process, ensuring that titanium ions are uniformly deposited on each surface of the saw blade, which significantly improves the coating quality and consistency.

[0016] (3) In this utility model, the optimized design of the annular retaining ring, sealing ring and other sealing structures, together with the vacuum pump system, effectively ensures the high vacuum environment required for the titanium plating process. At the same time, the symmetrical arrangement of the radiation heating device ensures the temperature uniformity of the working chamber, providing a reliable guarantee for obtaining a high-quality titanium plating layer. Attached Figure Description

[0017] Figure 1 This is a front view of a high-efficiency titanium-plating device for saw blades according to this utility model;

[0018] Figure 2 This is a front sectional view of the present invention;

[0019] Figure 3 This is a side sectional view of the present invention;

[0020] Figure 4 This is a top sectional view of the external toothed ring of this utility model.

[0021] In the diagram: 1. Titanium plating box; 101. Partition plate; 102. Arc base; 103. Rectangular titanium target; 104. Radiant heating device; 105. Vacuum tube; 106. Vacuum pump; 107. Circular opening; 108. Sealing ring; 2. C-shaped support frame; 201. Guide tube; 202. Telescopic rod; 3. Circular lifting cover plate; 301. Guide rod; 302. C-shaped fixing frame; 303. Limiting tube; 304. Drive motor; 305. Annular retaining ring; 306. External gear ring; 4. Rotating plate; 401. Drive shaft; 402. Rotating shaft; 403. Gear; 404. Hook. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4This utility model provides an embodiment of a high-efficiency titanium plating device for saw blades, comprising a titanium plating box 1, a C-shaped support frame 2 fixedly connected to the middle of both sides of the upper end face of the titanium plating box 1, a telescopic rod 202 fixedly connected to the middle of the upper end face of the C-shaped support frame 2, a circular lifting cover plate 3 provided on the upper inner side of the C-shaped support frame 2, an annular retaining ring 305 fixedly connected to the lower end face of the circular lifting cover plate 3, a rotating plate 4 rotatably arranged inside the lower end of the annular retaining ring 305, a plurality of rotating shafts 402 rotatably connected in an annular array on the lower end face of the rotating plate 4, a hook 404 fixedly connected to the lower end of each rotating shaft 402, guide tubes 201 fixedly connected to both sides of the middle of the upper end face of the C-shaped support frame 2, and guide rods 301 fixedly connected to both sides of the middle of the upper end face of the circular lifting cover plate 3, with the upper ends of the two guide rods 301 passing through the two guide tubes 201 respectively. The upper surface of the C-shaped support frame 2 extends from the interior of the 01. The upper middle part of the circular lifting cover plate 3 is fixedly connected to the C-shaped fixing frame 302. The lower end of the telescopic rod 202 passes through the C-shaped support frame 2 and is fixedly connected to the upper middle part of the C-shaped fixing frame 302. A circular opening 107 is provided in the middle of the upper surface of the titanium plating box 1. A sealing ring 108 is fixedly connected to the upper surface of the titanium plating box 1 and outside the circular opening 107. A large number of strip saw blades are hung on the hook 404. The circular lifting cover plate 3 is driven to descend through the telescopic rod 202. The circular lifting cover plate 3 drives the rotating plate 4 and the large number of strip saw blades hanging at its lower end to descend along the circular opening 107 into the titanium plating box 1. After the circular lifting cover plate 3 descends, it is attached to the upper surface of the titanium plating box 1 and the sealing ring 108 seals the circular opening 107 and the circular lifting cover plate 3.

[0024] Please see Figure 2 and Figure 3 A partition 101 is fixedly connected to the lower middle part of the interior of the titanium plating box 1. Radiation heating devices 104 are fixedly connected to both sides of the front and rear end faces of the interior of the titanium plating box 1. A vacuum tube 105 is fixedly connected to the middle of the partition 101. The lower end of the vacuum tube 105 extends out of one side face of the titanium plating box 1. A vacuum pump 106 is fixedly connected to the vacuum tube 105. After the circular opening 107 is sealed with the circular lifting cover 3, the titanium plating box 1 is evacuated by the vacuum pump 106 through the vacuum tube 105. The interior of the titanium plating box 1 is heated to the working temperature by the radiation heating device 104. An arc seat 102 is fixedly connected to both end faces of the titanium plating box 1 and to the upper end of the partition 101. A rectangular titanium target 103 is fixedly connected to the inner side of the two arc seats 102. The rectangular titanium target 103 is activated by the arc discharge of the arc seat 102, so that the two rectangular titanium targets 103 evaporate into ions and move at high speed to plating multiple strip saw blades with titanium.

[0025] Please see Figure 2 and Figure 4A limiting tube 303 is fixedly connected to the middle of the circular lifting cover plate 3. A drive motor 304 is fixedly connected to the middle of the inner side of the C-shaped fixing bracket 302. A transmission shaft 401 is fixedly connected to the middle of the upper end of the rotating plate 4. The upper end of the transmission shaft 401 passes through the limiting tube 303 and is fixedly connected to the output shaft of the drive motor 304. An external toothed ring 306 is fixedly connected to the lower end face of the circular lifting cover plate 3 and inside the annular retaining ring 305. The upper end of each rotating shaft 402 extends out of the upper end face of the rotating plate 4 and is fixed. The saw blade is connected to gears 403, each gear 403 meshing with the outer teeth of the outer gear ring 306. When the saw blade is titanium coated, the drive motor 304 drives the rotating plate 4 to rotate, causing multiple rotating shafts 402 to revolve. The fixed outer gear ring 306 meshes with the gears 403 on each rotating shaft 402, causing the rotating shafts 402 to rotate on their own axis while revolving. This causes the hook 404 to drive the saw blade to rotate synchronously while revolving, improving the uniformity of titanium coating on the saw blade.

[0026] Working Principle: In operation, the upper ends of multiple saw blades are first suspended from hooks 404 below the rotating plate 4. The circular lifting cover 3 is lowered via the telescopic rod 202, causing the rotating plate 4 and the saw blade assembly to enter the titanium plating chamber 1 until a vacuum seal is formed between the circular lifting cover 3 and the sealing ring 108. The vacuum pump 106 is activated to evacuate the chamber through the vacuum tube 105, while the radiant heating device 104 heats the chamber to the process temperature. Subsequently, the arc seat 102 excites the rectangular titanium targets 103 on both sides to generate a titanium ion flow. At this time, the drive motor 304 drives the rotating plate 4 to revolve via the transmission shaft 401. The meshing of the gear 403 and the external gear ring 306 causes each rotating shaft 402 to rotate synchronously, thus causing the saw blades to undergo compound motion in three-dimensional space. This motion mode ensures that titanium ions uniformly cover all surfaces of the saw blades, achieving efficient batch titanium plating. After the coating deposition is complete, the telescopic rod 202 lifts the circular lifting cover 3 to remove the saw blade assembly, completing the entire titanium plating process.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-efficiency titanium plating device for saw blades, comprising a titanium plating box (1), characterized in that: A partition (101) is fixedly connected to the lower middle part of the interior of the titanium plating box (1). Arc seats (102) are fixedly connected to both end faces of the titanium plating box (1) and to the upper end of the partition (101). Rectangular titanium targets (103) are fixedly connected to the inner sides of both arc seats (102). A circular opening (107) is provided in the middle of the upper end face of the titanium plating box (1). C-shaped support frames (2) are fixedly connected to the middle of both sides of the upper end face of the titanium plating box (1). 2) A telescopic rod (202) is fixedly connected to the middle of the upper end face. A circular lifting cover plate (3) is provided on the upper inner side of the C-shaped support frame (2). An annular retaining ring (305) is fixedly connected to the lower end face of the circular lifting cover plate (3). A rotating plate (4) is rotatably provided inside the lower end of the annular retaining ring (305). Multiple rotating shafts (402) are rotatably connected to the lower end face of the rotating plate (4) in an annular array. A hook (404) is fixedly connected to the lower end of each rotating shaft (402).

2. The high-efficiency titanium plating device for saw blades according to claim 1, characterized in that: Radiation heating devices (104) are fixedly connected to both sides of the front and rear end faces inside the titanium plating box (1). A vacuum tube (105) is fixedly connected to the middle of the partition (101). The lower end of the vacuum tube (105) extends out of one side face of the titanium plating box (1). A vacuum pump (106) is fixedly connected to the vacuum tube (105). A sealing ring (108) is fixedly connected to the upper end face of the titanium plating box (1) outside the circular opening (107).

3. The high-efficiency titanium plating device for saw blades according to claim 1, characterized in that: The upper middle part of the C-shaped support frame (2) is fixedly connected to both sides of the guide tube (201), and the upper middle part of the circular lifting cover plate (3) is fixedly connected to both sides of the guide rod (301). The upper ends of the two guide rods (301) pass through the interior of the two guide tubes (201) and extend out of the upper end of the C-shaped support frame (2).

4. The high-efficiency titanium plating device for saw blades according to claim 1, characterized in that: A C-shaped fixing frame (302) is fixedly connected to the middle of the upper end of the circular lifting cover (3). The lower end of the telescopic rod (202) passes through the C-shaped support frame (2) and is fixedly connected to the middle of the upper end of the C-shaped fixing frame (302). A limit tube (303) is fixedly connected to the middle of the circular lifting cover (3). A drive motor (304) is fixedly connected to the middle of the inner side of the C-shaped fixing frame (302).

5. The high-efficiency titanium plating device for saw blades according to claim 4, characterized in that: A drive shaft (401) is fixedly connected to the middle of the upper end of the rotating plate (4). The upper end of the drive shaft (401) passes through the limiting tube (303) and is fixedly connected to the output shaft of the drive motor (304).

6. The high-efficiency titanium plating device for saw blades according to claim 1, characterized in that: The lower end face of the circular lifting cover (3) is fixedly connected to an external toothed ring (306) inside the annular retaining ring (305), and a gear (403) is fixedly connected to the upper end of each rotating shaft (402) after extending out of the upper end face of the rotating plate (4).

7. The high-efficiency titanium plating device for saw blades according to claim 6, characterized in that: Each of the gears (403) is engaged with the outer teeth of the outer gear ring (306).