A clamping device for preparing a diffusion couple

Abstract

The utility model discloses a kind of clamping devices for preparing diffusion couple, it is related to diffusion couple preparation technical field, including bearing seat, further including the first side groove body and the second side groove body of fixed bearing seat both sides, the middle card of first side groove body is equipped with double-shaft motor, the two output ends of double-shaft motor are all clamped with horizontal silk rod shaft, sliding block is sleeved on horizontal silk rod shaft, the inside of second side groove body is clamped with limit rod, limit rod is sleeved with limit block, mobile frame body is set between the upper end of limit block and sliding block, the inside of mobile frame body is provided with rotating plate, the upper side middle of rotating plate is fixedly connected with rotating rod, rotating hole is passed through and is arranged in the upper side middle of mobile frame body.The utility model has the advantages that: different shapes and different specifications of material can be positioned and clamped, the use range of the device is significantly improved, and the step-by-step disassembly function of the clamping structure is realized, so that the parts can be quickly replaced.

Description

Technical Field

[0001] This utility model relates to the field of diffusion couple preparation technology, and in particular to a clamping device for preparing diffusion couples. Background Technology

[0002] Diffusion couples typically consist of two or more different materials in close contact and are used to study the interdiffusion behavior of atoms or ions under high-temperature conditions. A clamping device for diffusion couple preparation is a specialized tool used in materials science experiments to fix, align, and stabilize diffusion couple samples. The main function of this device is to maintain close contact of the sample during diffusion annealing, preventing relative displacement or deformation, while ensuring experimental repeatability and data accuracy.

[0003] Patent CN119666502A discloses a clamping device and a method for preparing diffusion couples. It can realize the mutual diffusion between different types of materials. At the same time, when the material to be diffused is located in the receiving tank, its surroundings are open, which is conducive to full contact with the surrounding liquid or gaseous media, thereby realizing the study of mutual diffusion in ternary systems in liquid or gaseous environments. However, when using this clamping device for preparing diffusion couples, its clamping structure can usually only position materials of specific shapes and specifications, and its use is relatively limited. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a clamping device for preparing diffusion couples. Existing clamping devices for preparing diffusion couples usually only have the ability to position materials of specific shapes and specifications, which has relatively large limitations.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is a clamping device for preparing diffusion couples, including a support base, and a first side groove and a second side groove fixed to both sides of the support base. A dual-axis motor is clamped in the middle of the first side groove, and a horizontal lead screw shaft is clamped to both output ends of the dual-axis motor. A sliding block is sleeved on the horizontal lead screw shaft. A limit rod is clamped to the inner side of the second side groove, and a limit block is sleeved on the limit rod. A movable frame is provided between the upper ends of the limit block and the sliding block.

[0006] A rotating plate is provided on the inner side of the mobile frame, and a rotating rod is fixedly connected to the upper middle of the rotating plate. A rotating hole is opened through the upper middle of the mobile frame, and a bolt is provided through the mobile frame.

[0007] A rotating knob is provided in the middle of the rotating plate. Threaded rods are fixedly connected to both ends of the rotating knob. A movable plate is sleeved on the threaded rod. A first clamping plate and a second clamping plate are fixedly connected to both ends of the movable plate, respectively.

[0008] As a further embodiment of this utility model: the external threads of the two sets of horizontal lead screw shafts are symmetrically arranged, the horizontal lead screw shafts are threadedly connected to the sliding block, and the sliding block is located inside the first side groove. The limiting block is movably connected to the limiting rod, and the limiting block is located inside the second side groove.

[0009] As a further embodiment of this utility model: the rotating rod is located inside the rotating hole, and a first threaded ring is threadedly connected to the top of the rotating rod, and the first threaded ring is located at the top of the rotating hole.

[0010] As a further embodiment of this utility model: slots are provided on both sides of the top of the rotating plate, and the bolts pass through the movable frame and fit into the slots.

[0011] As a further embodiment of this utility model: the external threads of the two sets of threaded rods are symmetrically arranged, the movable plate is threadedly connected to the threaded rod, two sets of limiting slides are opened through the rotating plate, and the movable plate is located inside the limiting slides. The clamping surface of the second clamping plate is designed as a curved surface, and the clamping surface of the first clamping plate is designed as a flat surface.

[0012] As a further embodiment of this utility model: a connecting rod is fixedly connected to the upper side of both the sliding block and the limiting block, and a connecting hole is opened through both sides of the movable frame, and a second threaded ring is threaded to the top of the connecting rod.

[0013] As a further embodiment of this utility model: the connecting rod is connected to the movable frame through a connecting hole, and the second threaded ring is located on the upper side of the movable frame.

[0014] Compared with the prior art, the beneficial effects of this utility model include: firstly, the rotating plate rotates inside the movable frame by the cooperation of the rotating rod and the rotating hole; then, the plug is inserted into the slot to fix the relative position of the rotating plate and the movable frame; next, the rotating knob on the rotating plate is rotated to drive the two sets of threaded rods to rotate together, thereby driving the two sets of movable plates to move relative to each other along the two sets of limiting slides under the cooperation of symmetrical external threads, until the two sets of first clamping plates or the two sets of second clamping plates can fix the square or round material; then, the dual-axis motor in the middle of the first side groove is started to drive the two sets of horizontal lead screw shafts to rotate together, thereby driving the two sets of sliding blocks to move relative to each other under the cooperation of symmetrical external threads; then, through the movable connection of the limiting rod and the limiting block, the two sets of movable frames are driven to move relative to each other through the second side groove, until the two sets of materials are tightly fitted together. This allows for the positioning and clamping of materials of different shapes and sizes, significantly improving the application range of the device.

[0015] Compared with the prior art, the beneficial effects of this utility model include: firstly, rotating the second threaded ring at the top of the connecting rod in the opposite direction, and then separating the movable frame from the sliding block and the limiting block through the cooperation of the connecting rod and the connecting hole, until the movable frame is disassembled; then, rotating the first threaded ring at the top of the rotating rod in the opposite direction, and separating the rotating plate from the movable frame through the rotating rod and the rotating hole, thereby realizing the step-by-step disassembly function of the clamping structure so as to quickly replace its parts. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a clamping device for preparing a diffusion couple in an embodiment of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the first side groove and the second side groove in an embodiment of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the movable frame in an embodiment of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the movable frame and the rotating plate in an embodiment of this utility model.

[0020] In the diagram: 1. Bearing seat; 2. First side groove; 3. Second side groove; 4. Dual-axis motor; 5. Horizontal lead screw shaft; 6. Sliding block; 7. Limiting rod; 8. Limiting block; 9. Moving frame; 10. Rotating plate; 11. Rotating rod; 12. First threaded ring; 13. Rotating hole; 14. Bolt; 15. Slot; 16. Rotating knob; 17. Threaded rod; 18. Moving plate; 19. First clamping plate; 20. Second clamping plate; 21. Limiting slide; 22. Connecting rod; 23. Second threaded ring; 24. Connecting hole. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1, please refer to Figures 1-4A clamping device for preparing diffusion couples includes a support base 1, and a first side groove 2 and a second side groove 3 fixedly connected to both sides of the support base 1. A dual-axis motor 4 is clamped in the middle of the first side groove 2. A horizontal lead screw shaft 5 is clamped to both output ends of the dual-axis motor 4. A sliding block 6 is sleeved on the horizontal lead screw shaft 5. A limit rod 7 is clamped to the inner side of the second side groove 3. A limit block 8 is sleeved on the limit rod 7. A movable frame 9 is provided between the upper ends of the limit block 8 and the sliding block 6. A rotating plate 10 is provided on the inner side of the movable frame 9. A rotating rod 11 is fixedly connected to the upper middle of the rotating plate 10. A rotating hole 13 is opened through the upper middle of the movable frame 9. A bolt 14 is provided through the movable frame 9. A rotating knob 16 is provided in the middle of the rotating plate 10. Threaded rods 17 are fixedly connected to both ends of the rotating knob 16. A movable plate 18 is sleeved on the threaded rod 17. A first clamping plate 19 and a second clamping plate 20 are fixedly connected to both ends of the movable plate 18, respectively.

[0023] In this embodiment, ball nuts are engaged on both the sliding block 6 and the moving plate 10.

[0024] The external threads of the two sets of horizontal lead screw shafts 5 are symmetrically arranged. The horizontal lead screw shafts 5 are threadedly connected to the sliding block 6, and the sliding block 6 is located inside the first side groove 2. The limiting block 8 is movably connected to the limiting rod 7, and the limiting block 8 is located inside the second side groove 3.

[0025] In this embodiment, the two sets of sliding blocks 6 move relative to each other through the cooperation of the horizontal lead screw shaft 5 and the sliding block 6.

[0026] The rotating rod 11 is located inside the rotating hole 13, and the top of the rotating rod 11 is threadedly connected to the first threaded ring 12, which is located at the top of the rotating hole 13.

[0027] In this embodiment, the rotating plate 10 is rotated by the cooperation of the rotating rod 11 and the rotating hole 13.

[0028] The rotating plate 10 has slots 15 on both sides of its top, and the bolts 14 pass through the movable frame 9 and fit into the slots 15.

[0029] In this embodiment, the position of the rotating plate 10 is fixed by the cooperation of the bolt 14 and the slot 15.

[0030] The external threads of the two sets of threaded rods 17 are symmetrically arranged. The movable plate 18 is threadedly connected to the threaded rods 17. Two sets of limiting slides 21 are opened through the rotating plate 10, and the movable plate 18 is located inside the limiting slides 21. The clamping surface of the second clamping plate 20 is designed as a curved surface, and the clamping surface of the first clamping plate 19 is designed as a flat surface.

[0031] In this embodiment, the two sets of moving plates 18 are moved relative to each other by the cooperation of the moving plate 18 and the threaded rod 17.

[0032] Specifically, the rotating plate 10 is first rotated inside the movable frame 9 by the cooperation of the rotating rod 11 and the rotating hole 13. Then, the plug 14 is inserted into the slot 15 to fix the relative position of the rotating plate 10 and the movable frame 9. Next, the rotating knob 16 on the rotating plate 10 is rotated to drive the two sets of threaded rods 17 to rotate together. Under the cooperation of the symmetrical external threads, the two sets of movable plates 18 are driven to move relative to each other along the two sets of limiting slides 21 until the two sets of first clamping plates 19 or the two sets of second clamping plates 20 can fix the square or round material. Then, the dual-axis motor 4 in the middle of the first side groove 2 is started to drive the two sets of horizontal lead screw shafts 5 to rotate together. Under the cooperation of the symmetrical external threads, the two sets of sliding blocks 6 are driven to move relative to each other. Then, through the movable connection of the limiting rod 7 and the limiting block 8, the two sets of movable frames 9 are driven to move relative to each other through the movable connection of the second side groove 3 until the two sets of materials are tightly attached. It can position and clamp materials of different shapes and sizes, which significantly improves the application range of the device.

[0033] Example 2, please refer to Figures 1-4 A clamping device for preparing diffusion couples includes a support base 1, and a first side groove 2 and a second side groove 3 fixedly connected to both sides of the support base 1. A dual-axis motor 4 is clamped in the middle of the first side groove 2. A horizontal lead screw shaft 5 is clamped to both output ends of the dual-axis motor 4. A sliding block 6 is sleeved on the horizontal lead screw shaft 5. A limit rod 7 is clamped to the inner side of the second side groove 3. A limit block 8 is sleeved on the limit rod 7. A movable frame 9 is provided between the upper ends of the limit block 8 and the sliding block 6. A rotating plate 10 is provided on the inner side of the movable frame 9. A rotating rod 11 is fixedly connected to the upper middle of the rotating plate 10. A rotating hole 13 is opened through the upper middle of the movable frame 9. A bolt 14 is provided through the movable frame 9. A rotating knob 16 is provided in the middle of the rotating plate 10. Threaded rods 17 are fixedly connected to both ends of the rotating knob 16. A movable plate 18 is sleeved on the threaded rod 17. A first clamping plate 19 and a second clamping plate 20 are fixedly connected to both ends of the movable plate 18, respectively.

[0034] A connecting rod 22 is fixedly connected to the upper side of both the sliding block 6 and the limiting block 8. A connecting hole 24 is opened through both sides of the movable frame 9. A second threaded ring 23 is threaded to the top of the connecting rod 22. The connecting rod 22 is connected to the movable frame 9 through the connecting hole 24. The second threaded ring 23 is located on the upper side of the movable frame 9.

[0035] In this embodiment, the connecting rod 22 and the connecting hole 24 are used to connect the sliding block 6 and the limiting block 8 of the movable frame 9 respectively.

[0036] Specifically, first, the second screw ring 23 at the top of the connecting rod 22 is rotated in the opposite direction. Then, the connecting rod 22 and the connecting hole 24 are used to separate the moving frame 9 from the sliding block 6 and the limiting block 8 respectively, until the moving frame 9 is disassembled. Next, the first screw ring 12 at the top of the rotating rod 11 is rotated in the opposite direction. The rotating plate 10 is separated from the moving frame 9 through the rotating rod 11 and the rotating hole 13. This realizes the step-by-step disassembly function of the clamping structure, so that its parts can be quickly replaced.

[0037] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A clamping device for preparing diffusion couples, comprising a support (1), characterized in that: It also includes a first side groove (2) and a second side groove (3) on both sides of the fixed bearing seat (1). A dual-axis motor (4) is installed in the middle of the first side groove (2). A horizontal lead screw shaft (5) is installed at both output ends of the dual-axis motor (4). A sliding block (6) is sleeved on the horizontal lead screw shaft (5). A limit rod (7) is installed on the inner side of the second side groove (3). A limit block (8) is sleeved on the limit rod (7). A movable frame (9) is provided between the upper ends of the limit block (8) and the sliding block (6). The inner side of the mobile frame (9) is provided with a rotating plate (10), and a rotating rod (11) is fixedly connected to the middle of the upper side of the rotating plate (10). A rotating hole (13) is opened through the middle of the upper side of the mobile frame (9), and a bolt (14) is provided through the mobile frame (9). A rotating knob (16) is provided in the middle of the rotating plate (10). Both ends of the rotating knob (16) are fixedly connected to threaded rods (17). A movable plate (18) is sleeved on the threaded rods (17). A first clamping plate (19) and a second clamping plate (20) are fixedly connected to both ends of the movable plate (18).

2. The clamping device for preparing a diffusion couple according to claim 1, characterized in that: The external threads of the two sets of horizontal lead screw shafts (5) are symmetrically arranged. The horizontal lead screw shaft (5) is threadedly connected to the sliding block (6), and the sliding block (6) is located inside the first side groove (2). The limiting block (8) is movably connected to the limiting rod (7), and the limiting block (8) is located inside the second side groove (3).

3. The clamping device for preparing a diffusion couple according to claim 1, characterized in that: The rotating rod (11) is located inside the rotating hole (13), and the top of the rotating rod (11) is threaded with a first threaded ring (12), and the first threaded ring (12) is located at the top of the rotating hole (13).

4. The clamping device for preparing a diffusion couple according to claim 1, characterized in that: The rotating plate (10) has slots (15) on both sides of its top, and the bolt (14) passes through the movable frame (9) and fits into the slot (15).

5. The clamping device for preparing a diffusion couple according to claim 1, characterized in that: The external threads of the two sets of threaded rods (17) are symmetrically arranged. The movable plate (18) is threadedly connected to the threaded rods (17). Two sets of limiting slides (21) are provided through the rotating plate (10), and the movable plate (18) is located inside the limiting slides (21). The clamping surface of the second clamping plate (20) is designed as a curved surface, and the clamping surface of the first clamping plate (19) is designed as a flat surface.

6. The clamping device for preparing a diffusion couple according to claim 1, characterized in that: The upper sides of the sliding block (6) and the limiting block (8) are fixedly connected with connecting rods (22), and the two sides of the movable frame (9) are provided with connecting holes (24). The top of the connecting rod (22) is threaded with a second threaded ring (23).

7. A clamping device for preparing a diffusion couple according to claim 6, characterized in that: The connecting rod (22) is connected to the movable frame (9) through the connecting hole (24), and the second screw ring (23) is located on the upper side of the movable frame (9).

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