Synchronous lifting platform of vacuum sintering furnace

Abstract

The utility model discloses a vacuum sintering furnace synchronous lifting platform which relates to the technical field of sintering furnaces and comprises a base, two corresponding second sliding grooves are formed in the base, threaded rods are rotatably connected to the interiors of the second sliding grooves, second sliding blocks are slidably connected to the interiors of the second sliding grooves, and the second sliding blocks are slidably connected to the interiors of the second sliding grooves. A third connecting block is fixedly connected to the top of the second sliding block, a buckle mechanism is arranged on one side of the third connecting block, two corresponding first sliding grooves are formed in the base, a sliding lifting mechanism is arranged in the first sliding grooves, and a lifting disc is slidably connected to the top of the sliding lifting mechanism; the feeding and discharging device has the beneficial effects that the tray can be dragged through mutual matching of the lifting disc, a second sliding groove, a threaded rod, a second sliding block, a third connecting block, a buckling mechanism, a second servo motor, a first guide groove and a clamping block, and therefore feeding and discharging are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering furnaces, in particular to a synchronous lifting platform of a vacuum sintering furnace. Background Art

[0002] Sintering furnace refers to special equipment that enables powder compacts to obtain the required physical, mechanical properties and microstructure through sintering. Powder compacts are unsintered blanks obtained by pressing powders, also known as green compacts. There are requirements for the shape, size and performance of powder compacts. The shape and size of the compacts should make the final product meet the requirements of the drawings. The properties of the compacts include density, strength, etc.

[0003] According to the Chinese patent application number 202223373505.1, a lifting sintering furnace includes a base, a support part, a furnace and a lifting mechanism. The rear of the base is connected to the support part, and the support part is fixedly connected to the furnace. The lifting mechanism includes a lifting part and an adjusting part. A lifting slot is provided on the support part, and the lifting part is connected to the adjusting part in the support part through the lifting slot. A tray is provided in the lifting part, and the furnace is fixedly installed above the tray. The lifting and lowering of the tray is controlled by controlling a motor. The operation is simple and convenient, and a synchronous belt transmission method is adopted, combined with a damping shock absorber, so that the powder compact is more stable during the sintering process, which is convenient for people to use.

[0004] However, after the improvement, the above patent has the problem that after the powder compact is sintered, the material needs to be manually taken out and then loaded again, which reduces the processing efficiency and increases the workload of the staff. For this reason, we propose a synchronous lifting platform for a vacuum sintering furnace. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a synchronous lifting platform for a vacuum sintering furnace, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a synchronous lifting platform for a vacuum sintering furnace, comprising a base, wherein two corresponding second slide grooves are provided inside the base, a threaded rod is rotatably connected inside the second slide groove, a second slider is slidably connected inside the second slide groove, a third connecting block is fixedly connected to the top of the second slider, a buckle mechanism is provided on one side of the third connecting block, two corresponding first slide grooves are provided inside the base, a sliding lifting mechanism is provided inside the first slide groove, a lifting plate is slidably connected to the top of the sliding lifting mechanism, a tray is slidably connected to the top of the lifting plate, a clamping block is fixedly connected to the outer side of the tray, the clamping block cooperates with the buckle mechanism, and the top of the base is fixedly connected to the furnace.

[0007] Preferably, two corresponding second servo motors are fixedly installed inside the base, and the output end of the second servo motor is fixedly connected to the threaded rod. Through the mutual cooperation between the second servo motor and the threaded rod, the normal operation of the sliding mechanism can be guaranteed.

[0008] Preferably, the sliding lifting mechanism includes a bidirectional screw rod, which is rotatably connected to the inside of the first slide groove, and the inside of the first slide groove is slidably connected to two corresponding first sliding blocks, and a first connecting block is installed on the other side of the first sliding block, and the bidirectional screw rod passes through the two first sliding blocks and is threadedly connected thereto, and an X-shaped lifting frame is rotatably arranged between the four first connecting blocks, and four second connecting blocks are rotatably connected to the outside of the X-shaped lifting frame, and the four second connecting blocks are slidably connected to the inside of the lifting plate, and the lifting plate can be lifted and lowered by the sliding lifting mechanism, so as to facilitate the loading of the tray into the inside of the furnace for sintering, thereby improving the loading efficiency and reducing the work intensity of the staff.

[0009] Preferably, two corresponding first servo motors are fixedly installed inside the base, and the output end of the first servo motor is fixedly connected to the bidirectional lead screw. The normal operation of the sliding lifting mechanism can be ensured through the mutual cooperation of the first servo motor and the bidirectional lead screw.

[0010] Preferably, two corresponding first guide grooves are provided inside the base, two corresponding second guide grooves are provided inside the lifting plate, four corresponding moving wheels are installed on the bottom of the tray, the moving wheels are slidably connected to the inside of the second guide grooves, the moving wheels cooperate with the second guide grooves and the first guide grooves, and the moving wheels cooperate with the second guide grooves and the first guide grooves to facilitate the sliding of the tray on the surface of the lifting plate and the base, thereby facilitating loading and unloading.

[0011] Preferably, four corresponding third slide grooves are provided inside the lifting plate, and an electric telescopic rod is fixedly installed inside the third slide groove. A stopper is fixedly connected to the output end of the electric telescopic rod, and the stopper is slidably connected to the inside of the third slide groove. Through the mutual cooperation of the third slide groove, the electric telescopic rod and the stopper, the moving wheel can be limited, thereby preventing the tray from being displaced during lifting and lowering and causing damage to the green blank.

[0012] Preferably, the snap mechanism consists of a mounting block, a hydraulic telescopic rod, and an insert block, the mounting block is fixedly connected to one side of the third connecting block, the hydraulic telescopic rod is installed inside the mounting block, the insert block is fixedly connected to the output end of the hydraulic telescopic rod, a slot is provided inside the block, and the slot and the insert block cooperate with each other, and the cooperation between the snap mechanism and the block facilitates the sliding mechanism to drag the pallet for loading and unloading.

[0013] The utility model provides a synchronous lifting platform for a vacuum sintering furnace, which has the following beneficial effects:

[0014] 1. The synchronous lifting platform of the vacuum sintering furnace can drag the tray through the cooperation of the lifting plate, the second slide groove, the threaded rod, the second slider, the third connecting block, the buckle mechanism, the second servo motor, the first guide groove and the clamping block, so as to facilitate loading and unloading, improve the efficiency of loading and unloading, reduce the work intensity of the staff, and improve the production efficiency.

[0015] 2. The synchronous lifting platform of the vacuum sintering furnace can lift the tray on the top of the lifting plate through the mutual cooperation of the first slide groove, the bidirectional screw rod, the first slider, the first connecting block, the first servo motor, the X-shaped lifting frame, the second connecting block and the lifting plate, so as to facilitate the sintering and unloading of the green billets and improve the production efficiency. The movable wheels can be limited by the mutual cooperation of the third slide groove, the electric telescopic rod and the stopper to prevent displacement when the tray is lifted and lowered, thereby improving the applicability of the synchronous lifting platform of the vacuum sintering furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the sliding mechanism of the utility model;

[0018] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0019] Figure 4 It is a structural schematic diagram of the sliding lifting mechanism of the utility model.

[0020] In the figure: 1. base; 2. furnace; 3. first slide groove; 4. bidirectional screw rod; 5. first slider; 6. first connecting block; 7. first servo motor; 8. X-shaped lifting frame; 9. second connecting block; 10. lifting plate; 11. second slide groove; 12. threaded rod; 13. second slider; 14. third connecting block; 15. snap mechanism; 16. second servo motor; 17. first guide groove; 18. block; 19. tray; 20. moving wheel; 21. third slide groove; 22. electric telescopic rod; 23. block; 24. second guide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a synchronous lifting platform for a vacuum sintering furnace, comprising a base 1, two corresponding second slide grooves 11 are provided inside the base 1, a threaded rod 12 is rotatably connected inside the second slide groove 11, a second slider 13 is slidably connected inside the second slide groove 11, a third connecting block 14 is fixedly connected to the top of the second slider 13, a buckle mechanism 15 is provided on one side of the third connecting block 14, two corresponding first slide grooves 3 are provided inside the base 1, a sliding lifting mechanism is provided inside the first slide groove 3, a lifting plate 10 is slidably connected to the top of the sliding lifting mechanism, a tray 19 is slidably connected to the top of the lifting plate 10, a clamping block 18 is fixedly connected to the outer side of the tray 19, the clamping block 18 cooperates with the buckle mechanism 15, and a furnace 2 is fixedly connected to the top of the base 1;

[0023] Two corresponding second servo motors 16 are fixedly installed inside the base 1, and the output end of the second servo motor 16 is fixedly connected to the threaded rod 12. The cooperation between the second servo motor 16 and the threaded rod 12 can ensure the normal operation of the sliding mechanism. When in use, one of the second servo motors 16 is started to drive the threaded rod 12 to rotate, and then drive the second slider 13 to slide inside the second slide groove 11, and then drive the third connecting block 14 to slide on the top of the base 1, and then drive the buckle mechanism 15 to move to the block 18 to clamp the block 18, and then start the second servo motor 16 again and use the second slider 13 to reset, so that the third connecting block 14 and the buckle mechanism 15 drive the tray 19 to slide out from the top of the lifting plate 10 for easy unloading, and at the same time start the sliding mechanism on the other side to push the other tray 19 to the processing position on the top of the lifting plate 10 for loading, thereby improving production efficiency and reducing the work intensity of the staff;

[0024] The sliding lifting mechanism includes a bidirectional screw rod 4, which is rotatably connected to the inside of the first slide groove 3. The inside of the first slide groove 3 is slidably connected to two corresponding first sliders 5. A first connecting block 6 is installed on the other side of the first slider 5. The bidirectional screw rod 4 passes through the two first sliders 5 and is threadedly connected thereto. An X-shaped lifting frame 8 is rotatably arranged between the four first connecting blocks 6. Four second connecting blocks 9 are rotatably connected to the outside of the X-shaped lifting frame 8. The four second connecting blocks 9 are slidably connected to the inside of the lifting plate 10. The lifting plate 10 can be lifted and lowered by the sliding lifting mechanism, so as to facilitate the loading of the tray 19 into the inside of the furnace 2 for sintering, thereby improving the loading efficiency and reducing the workload of the staff. The base 1 has two corresponding first servo motors 7 fixedly installed inside. The output end of the first servo motor 7 is fixedly connected to the bidirectional screw rod 4. The cooperation between the first servo motor 7 and the bidirectional screw rod 4 can ensure the normal operation of the sliding lifting mechanism. When in use, the two first servo motors 7 are started to drive the two bidirectional screw rods 4 to rotate, and then drive the two groups of first sliding blocks 5 to slide toward the middle of the first slide groove 3 respectively, and then drive the two groups of first connecting blocks 6 to slide toward the middle of the base 1 respectively, and the X-shaped lifting frame 8 is lifted and lowered by rotating the limit, so that the lifting plate 10 is driven to lift and lower through the second connecting block 9, which improves the production efficiency and reduces the work intensity of the staff;

[0025] Two corresponding first guide grooves 17 are provided inside the base 1, two corresponding second guide grooves 24 are provided inside the lifting plate 10, four corresponding moving wheels 20 are installed at the bottom of the tray 19, the moving wheels 20 are slidably connected to the inside of the second guide grooves 24, the moving wheels 20 cooperate with the second guide grooves 24 and the first guide grooves 17, and the moving wheels 20 cooperate with the second guide grooves 24 and the first guide grooves 17 to facilitate the sliding of the tray 19 on the surface of the lifting plate 10 and the base 1, so as to facilitate loading and unloading;

[0026] Four corresponding third chute grooves 21 are provided inside the lifting plate 10, and an electric telescopic rod 22 is fixedly installed inside the third chute groove 21. A stopper 23 is fixedly connected to the output end of the electric telescopic rod 22, and the stopper 23 is slidably connected to the inside of the third chute groove 21. Through the cooperation of the third chute groove 21, the electric telescopic rod 22 and the stopper 23, the moving wheel 20 can be limited, thereby preventing the tray 19 from being displaced during lifting and lowering, thereby preventing the green blank from being damaged;

[0027] The snap mechanism 15 is composed of a mounting block, a hydraulic telescopic rod, and an insert block. The mounting block is fixedly connected to one side of the third connecting block 14, the hydraulic telescopic rod is installed inside the mounting block, and the insert block is fixedly connected to the output end of the hydraulic telescopic rod. A slot is provided inside the block 18, and the slot and the insert block cooperate with each other. Through the cooperation between the snap mechanism 15 and the block 18, the sliding mechanism can conveniently drag the pallet 19 to facilitate loading and unloading.

[0028] In summary, when the synchronous lifting platform of the vacuum sintering furnace is used, the staff first starts one of the second servo motors 16 to drive the threaded rod 12 to rotate, and then drives the second slider 13 to slide inside the second slide groove 11, and then drives the third connecting block 14 to slide on the top of the base 1, and then drives the buckle mechanism 15 to move to the block 18, and then starts the hydraulic telescopic rod inside the buckle mechanism 15 to extend, and then drives the plug block to be inserted into the slot inside the block 18 to clamp the block 18, and then starts the multiple electric telescopic rods 22 to retract and drive the block 23 to slide inside the third slide groove 21, thereby releasing the limit on the moving wheel 20, and then starts the second servo motor 16 again to reset the second slider 13, so that the third connecting block 14 can slide on the top of the base 1. The three connecting blocks 14 and the snap mechanism 15 drive the tray 19 to slide out from the top of the lifting plate 10 to facilitate the unloading of the materials after sintering. At the same time, the sliding mechanism on the other side is started to push the other tray 19 to the processing position on the top of the lifting plate 10 for loading. Then, multiple electric telescopic rods 22 are started to extend to drive multiple blocks 23 to limit the moving wheels 20. Then, the two first servo motors 7 are started to drive the two bidirectional screws 4 to rotate, and then the two groups of first sliding blocks 5 are driven to slide toward the middle of the first slide groove 3 respectively, and then the two groups of first connecting blocks 6 are driven to slide toward the middle of the base 1 respectively. The X-shaped lifting frame 8 is lifted and lowered by rotating the limit, so that the lifting plate 10 is driven to rise to the inside of the furnace 2 through the second connecting block 9.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A synchronous lifting platform for a vacuum sintering furnace, comprising a base (1), characterized in that: The base (1) is provided with two corresponding second slide grooves (11), the inside of the second slide groove (11) is rotatably connected with a threaded rod (12), the inside of the second slide groove (11) is slidably connected with a second slider (13), the top of the second slider (13) is fixedly connected with a third connecting block (14), one side of the third connecting block (14) is provided with a buckle mechanism (15), the inside of the base (1) is provided with two corresponding first slide grooves (3), the inside of the first slide groove (3) is provided with a sliding lifting mechanism, the top of the sliding lifting mechanism is slidably connected with a lifting plate (10), the top of the lifting plate (10) is slidably connected with a tray (19), the outer side of the tray (19) is fixedly connected with a clamping block (18), the clamping block (18) and the buckle mechanism (15) cooperate with each other, and the top of the base (1) is fixedly connected with a furnace (2).

2. The synchronous lifting platform of a vacuum sintering furnace according to claim 1, characterized in that: Two corresponding second servo motors (16) are fixedly installed inside the base (1), and the output end of the second servo motor (16) is fixedly connected to the threaded rod (12).

3. The synchronous lifting platform for a vacuum sintering furnace according to claim 1, characterized in that: The sliding lifting mechanism comprises a bidirectional screw rod (4), the bidirectional screw rod (4) is rotatably connected to the inside of a first slide groove (3), two corresponding first sliders (5) are slidably connected to the inside of the first slide groove (3), a first connecting block (6) is installed on the other side of the first slider (5), the bidirectional screw rod (4) passes through the two first sliders (5) and is threadedly connected thereto, an X-shaped lifting frame (8) is rotatably arranged between the four first connecting blocks (6), four second connecting blocks (9) are rotatably connected to the outer side of the X-shaped lifting frame (8), and the four second connecting blocks (9) are slidably connected to the inside of a lifting plate (10).

4. The synchronous lifting platform for a vacuum sintering furnace according to claim 1, characterized in that: Two corresponding first servo motors (7) are fixedly installed inside the base (1), and the output end of the first servo motor (7) is fixedly connected to the bidirectional screw rod (4).

5. The synchronous lifting platform for a vacuum sintering furnace according to claim 1, characterized in that: The base (1) is provided with two corresponding first guide grooves (17) inside, the lifting plate (10) is provided with two corresponding second guide grooves (24) inside, and four corresponding moving wheels (20) are installed at the bottom of the tray (19), the moving wheels (20) are slidably connected to the inside of the second guide grooves (24), and the moving wheels (20) cooperate with the second guide grooves (24) and the first guide grooves (17).

6. The synchronous lifting platform for a vacuum sintering furnace according to claim 1, characterized in that: Four corresponding third slide grooves (21) are provided inside the lifting plate (10), an electric telescopic rod (22) is fixedly installed inside the third slide groove (21), an output end of the electric telescopic rod (22) is fixedly connected to a stopper (23), and the stopper (23) is slidably connected to the inside of the third slide groove (21).

7. The synchronous lifting platform for a vacuum sintering furnace according to claim 1, characterized in that: The buckle mechanism (15) is composed of a mounting block, a hydraulic telescopic rod, and an insert block. The mounting block is fixedly connected to one side of a third connection block (14). The hydraulic telescopic rod is installed inside the mounting block. The insert block is fixedly connected to the output end of the hydraulic telescopic rod. A slot is provided inside the clamping block (18), and the slot and the insert block cooperate with each other.

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