Furnace tube transporting and transferring device
By designing a furnace tube transport and transfer device with clamping and bearing components, the problems of unadjustable clamping force and poor angle adaptability of traditional devices are solved, achieving efficient, stable and safe transfer of furnace tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGMAO CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional furnace tube transfer devices have fixed clamping force and poor angle adaptability, which can easily damage the tubes. They also lack an effective anti-drop mechanism, resulting in low work efficiency and safety hazards.
A furnace tube transport and transfer device including a clamping component and a carrying component was designed. It adopts a guide seat, guide cylinder and clamping block structure to achieve progressive self-locking clamping. Combined with a conical positioning cylinder and dovetail groove, the clamping reliability is enhanced. The limit block prevents the clamping block from falling off. A lifting drive device is used to ensure stability.
It improves the clamping reliability and transportation efficiency of furnace tubes, reduces the docking accuracy requirements, enhances the fault tolerance and safety of operation, and ensures the stability and safety of the transportation process.
Smart Images

Figure CN224131108U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of furnace tube transportation technology, specifically relating to a furnace tube transportation and transfer device. Background Technology
[0002] In the semiconductor manufacturing industry, precision tubing such as furnace tubes presents unique technical requirements during handling. Traditional tubing transfer devices often employ fixed clamps, which suffer from issues such as unadjustable clamping force and poor angle adaptability, easily causing surface damage to the tubing. While existing technologies offer hydraulic clamping solutions, these suffer from complex structures, high maintenance costs, and a lack of effective anti-detachment mechanisms. When tubing requires multi-angle alignment, traditional devices often necessitate repeated manual adjustments to the clamp's posture, leading to low work efficiency. Furthermore, the alignment of the tubing and clamp relies heavily on operator experience, making it prone to collisions due to misalignment. Utility Model Content
[0003] To address the shortcomings in the efficiency and stability of pipe fitting transportation in existing technologies, a furnace tube transportation and transfer device is proposed. This utility model provides the following technical solution:
[0004] A furnace tube transport and transfer device includes a moving device, on which a clamping assembly for clamping and locking tube fittings and a bearing assembly for assisting in receiving tube fittings are rotatably connected. The clamping assembly includes a guide seat, a guide cylinder, and a clamping block for clamping the tube fittings. A guide hole is provided through the guide seat, and a first guide groove is provided through the inner wall of the guide hole. The guide cylinder passes through the guide hole, and a second guide groove is provided through the inner wall of the guide cylinder. The extension lines of the first guide groove and the second guide groove form an acute angle, and their extension lines intersect on the side away from the bearing assembly. The clamping block is simultaneously slidably connected to both the first guide groove and the second guide groove.
[0005] Preferably, a positioning cylinder is fixedly connected to one end of the guide cylinder near the receiving component, and the positioning cylinder is a conical cylinder.
[0006] Preferably, a flipping seat is fixedly connected to the mobile device, and a rotating shaft is fixedly connected to the outside of the guide seat, with the rotating shaft rotatably connected to the flipping seat.
[0007] Preferably, the rotating shaft is threaded with a locking bolt for fixing the flip angle.
[0008] Preferably, the first guide groove is a dovetail groove.
[0009] Preferably, the guide seat is equipped with a first limiting block and a second limiting block to prevent the card block from falling off accidentally when unloaded, and the first limiting block and the second limiting block are respectively disposed at both ends of the first guide groove.
[0010] Preferably, the first limiting block and the second limiting block are annular and connected to the guide groove by threads.
[0011] Preferably, the load-bearing component includes a lifting drive device and a support frame for supporting the pipe fittings, wherein the lifting drive device is mounted on the moving device and the drive end is fixedly connected to the support frame.
[0012] Preferably, the mobile device is equipped with a guide cylinder, and connecting frames are fixedly connected to both sides of the support frame. A guide rod is fixedly connected to the bottom of the connecting frame, and the guide rod is slidably connected to the guide cylinder.
[0013] Preferably, a wear-resistant pad is fixedly connected to the card block.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. Through the design of the clamping and bearing components, the pipe fittings can be easily clamped, achieving progressive self-locking clamping, significantly improving clamping reliability and transportation efficiency;
[0016] 2. The conical positioning cylinder structure reduces the accuracy requirements for pipe fitting connection and improves the operational error tolerance rate;
[0017] 3. The dovetail groove works in conjunction with the first and second limit blocks to ensure the stability and safety of the sliding components. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the working state of this utility model;
[0020] Figure 3 This is a side view of the structure of this utility model;
[0021] Figure 4 This is a structural schematic diagram of Embodiment 2 of this utility model;
[0022] In the attached diagram, 1 is the moving device; 2 is the clamping assembly; 21 is the guide seat; 211 is the first guide groove; 22 is the guide cylinder; 23 is the clamping block; 24 is the positioning cylinder; 25 is the wear-resistant pad; 26 is the first limiting block; 27 is the second limiting block; 3 is the flipping seat; 31 is the rotating shaft; 32 is the locking bolt; 4 is the bearing assembly; 41 is the lifting drive device; 42 is the support frame; 43 is the guide cylinder; 44 is the guide rod; 45 is the connecting frame; and 5 is the pipe fitting. Detailed Implementation
[0023] The directional terms mentioned in the following embodiments, such as "up", "down", "left", and "right", are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustration and not for limiting the invention of this utility model.
[0024] Example 1
[0025] like Figure 1-3 As shown, a furnace tube transport and transfer device includes a moving device 1. A clamping assembly 2 for clamping and locking a pipe fitting 5 and a bearing assembly 4 for assisting in receiving the pipe fitting 5 are rotatably connected to the moving device 1. The clamping assembly 2 includes a guide seat 21, a guide cylinder 22, and a clamping block 23 for clamping the pipe fitting 5. A guide hole is provided through the guide seat 21, and a first guide groove 211 is provided through the inner wall of the guide hole. The guide cylinder 22 passes through the guide hole, and a second guide groove is provided through the inner wall of the guide cylinder 22. The extension line of 211 forms an acute angle with the extension line of the second guide groove, and their extension lines intersect on the side away from the bearing component 4. The locking block 23 is simultaneously slidably connected to the first guide groove 211 and the second guide groove, which allows the locking block 23 to automatically generate a progressive clamping force when the pipe 5 is inserted, significantly improving the clamping reliability. While one end of the pipe 5 moves from the guide cylinder 22, its outer side abuts against the locking block 23 and drives the locking block 23, so that the pipe 5 can be easily clamped, improving work efficiency and ensuring the stable transportation of the pipe 5.
[0026] Specifically, four first guide grooves 211 are evenly spaced around the perimeter, and each first guide groove 211 is connected to a locking block 23. The four locking blocks 23 are used to simultaneously clamp the pipe fitting 5, which helps to improve stability.
[0027] Furthermore, a positioning cylinder 24 is fixedly connected to one end of the guide cylinder 22 near the receiving component. The positioning cylinder 24 is a conical cylinder, which can easily position the pipe fitting 5, facilitate the entry of the pipe fitting 5, reduce operation time, and improve transportation efficiency.
[0028] Furthermore, a flipping seat 3 is fixedly connected to the moving device 1, and a rotating shaft 31 is fixedly connected to the outside of the guide seat 21. The rotating shaft 31 is rotatably connected to the flipping seat 3. A locking bolt 32 is threadedly connected to the rotating shaft 31 to facilitate fixing the flipping angle.
[0029] Furthermore, the first guide groove 211 adopts a dovetail groove, which can achieve radial anti-detachment and high stability.
[0030] Furthermore, the load-bearing component 4 includes a lifting drive device 41 and a support frame 42 for supporting the pipe fitting 5. The lifting drive device 41 is mounted on the moving device 1 and its drive end is fixedly connected to the support frame 42. A guide cylinder 43 is mounted on the moving device 1. Connecting frames 45 are fixedly connected to both sides of the support frame 42. A guide rod 44 is fixedly connected to the bottom of the connecting frame 45. The guide rod 44 is slidably connected to the guide cylinder 43 to effectively resist the eccentric load torque and ensure the stability of the lifting process. The support frame 42 can be V-shaped or arc-shaped with the opening facing upward. The lifting drive device 41 can be a cylinder or a hydraulic cylinder.
[0031] Furthermore, a wear-resistant pad 25 is fixedly connected to the card block 23 for easy maintenance.
[0032] Example 2
[0033] Based on Embodiment 1, a first limiting block 26 and a second limiting block 27 are installed on the guide seat 21. The first limiting block 26 and the second limiting block 27 are respectively located at both ends of the first guide groove 211, which can prevent the jamming block 23 from falling off accidentally when unloaded. The first limiting block 26 and the second limiting block 27 are annular and are connected to the guide groove by threads, which facilitates later maintenance and replacement.
[0034] Example 3
[0035] Based on Embodiment 1 or Embodiment 2, a clamp is also included. The clamp is detachably installed and fixed on the outside of the pipe fitting 5. Its outer diameter is larger than the inner diameter of the guide cylinder 22. The clamp can be operated to abut against the guide cylinder 22. The clamp drives the guide cylinder 22, thereby driving the clamping block 23 to move towards the pipe fitting 5 and increasing the clamping force.
Claims
1. A furnace tube transport transfer device characterized by, The device includes a moving device (1), on which a clamping assembly (2) for clamping and locking the pipe fitting (5) and a bearing assembly (4) for assisting the receiving pipe fitting (5) are rotatably connected; the clamping assembly (2) includes a guide seat (21), a guide cylinder (22) and a clamping block (23) for clamping the pipe fitting (5); a guide hole is provided through the guide seat (21), and a first guide groove (211) is provided through the inner wall of the guide hole; the guide cylinder (22) passes through the guide hole, and a second guide groove is provided through the inner wall of the guide cylinder (22); the angle between the extension line of the first guide groove (211) and the extension line of the second guide groove is acute and their extension lines intersect on the side away from the bearing assembly (4); the clamping block (23) is simultaneously slidably connected to the first guide groove (211) and the second guide groove.
2. The furnace tube transport transfer device of claim 1, wherein, The guide cylinder (22) is fixedly connected to a positioning cylinder (24) at one end near the receiving component. The positioning cylinder (24) is a conical cylinder.
3. The furnace tube transport transfer device of claim 1, wherein, A flipping seat (3) is fixedly connected to the moving device (1), and a rotating shaft (31) is fixedly connected to the outside of the guide seat (21). The rotating shaft (31) is rotatably connected to the flipping seat (3).
4. The furnace tube transport transfer device of claim 3, wherein, The rotating shaft (31) is threaded with a locking bolt (32) for fixing the flip angle.
5. The furnace tube transport transfer device of claim 1, wherein, The first guide groove (211) adopts a dovetail groove.
6. The furnace tube transport transfer device of claim 1, wherein, The guide seat (21) is equipped with a first limiting block (26) and a second limiting block (27) to prevent the locking block (23) from falling off accidentally when unloaded. The first limiting block (26) and the second limiting block (27) are respectively located at both ends of the first guide groove (211).
7. The furnace tube transport transfer device of claim 6, wherein, The first limiting block (26) and the second limiting block (27) are annular and connected to the guide groove by threads.
8. The furnace tube transport transfer device of claim 1, wherein, The load-bearing component (4) includes a lifting drive device (41) and a support frame (42) for supporting the pipe fitting (5). The lifting drive device (41) is mounted on the moving device (1) and its drive end is fixedly connected to the support frame (42).
9. The furnace tube transport transfer device of claim 8, wherein, The mobile device (1) is equipped with a guide tube (43), and the support frame (42) is fixedly connected to the two sides of the connecting frame (45). The connecting frame (45) is fixedly connected to the bottom of the guide rod (44), and the guide rod (44) is slidably connected to the guide tube (43).
10. The furnace tube transport transfer device of claim 1, wherein, A wear-resistant pad (25) is fixedly connected to the card block (23).