Impeller dismounting device

Abstract

The impeller dismounting device comprises a bottom plate, an impeller body and a rotating shaft installed on the impeller body, a sliding groove is formed in the upper surface of the bottom plate, a sliding frame is connected into the sliding groove in a sliding mode, a jack is fixedly connected to one side of the sliding frame, and an inserting assembly is arranged between the sliding frame and the bottom plate so that the sliding frame can be fixed. Two fixing rods are fixedly connected to the upper surface of the bottom plate, fixing pipes are fixedly connected to one sides of the two fixing rods and the upper surface of the bottom plate, and sliding rods are slidably connected into the fixing pipes. According to the impeller dismounting device, the impeller can be prevented from falling on the output shaft of the jack, the impeller does not need to be taken down from the output shaft of the jack, time is saved, dismounting efficiency is improved, the rotating shaft can be prevented from falling in the impeller separation process, the using effect of the dismounting device is improved, and the dismounting cost is reduced. And the surface of the impeller can be prevented from being damaged by the clamping blocks, and the impeller dismounting safety of the dismounting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of impeller disassembly, in particular to an impeller disassembly device. Background Art

[0002] The impeller device is a commonly used device in the production process. In order to ensure the reliability of the impeller device, the impeller needs to be taken out of the casing for regular maintenance.

[0003] After searching, the announcement number CN213953688U discloses an impeller disassembly device, which uses two left and right force blocks to clamp its impeller, uses the output shaft of the power device to contact the rotating shaft, and applies force to the rotating shaft to separate the rotating shaft from the impeller. However, during the disassembly process, the impeller will fall on the output shaft of the jack due to lack of support. At this time, the impeller needs to be removed from the output shaft of the jack, which prolongs the disassembly time and causes a waste of manpower time. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an impeller disassembly device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base plate, is fixed with a backing pin on the interlocking structure, and an end of sliding panel withstands on the backing pin of interlocking structure.

[0007] As a further solution of the utility model, a connecting hole is opened at the center of the impeller body, the rotating shaft is inserted into the connecting hole, the rotating shaft passes through the impeller body, and the rotating shaft and the impeller body are connected by interference fit.

[0008] As a further solution of the utility model, the plug-in assembly includes multiple first sockets, and the multiple first sockets are all opened on the upper surface of the base plate. Two sliding holes are opened at the bottom of the sliding frame. First pins are slidably connected in the two sliding holes, and the first pins are plugged into the first sockets.

[0009] As a further solution of the utility model, the limit assembly includes multiple second sockets, and the multiple second sockets are opened on one side of the sliding rod. A sliding opening is opened on one side of the fixed tube, and a second pin is slidably connected in the sliding opening, and the second pin is plugged into the second socket.

[0010] As a further solution of the utility model, the supporting component is two first fixing frames, and the two first fixing frames are fixedly connected to the upper surface of the movable plate, so that the first fixing frames support the rotating shaft.

[0011] As a further solution of the utility model, the locking assembly includes a second fixing frame, the second fixing frame is fixedly connected to the upper surface of the movable plate, a fixing ring is fixedly connected to one side of the second fixing frame, the rotating shaft is inserted into the fixing ring, a plurality of threaded openings are opened on the circumferential outer wall of the fixing ring, and locking screws are threadedly connected in the plurality of threaded holes.

[0012] As a further solution of the utility model, the guiding components are two connecting rods, the two connecting rods are fixedly connected to one side of the movable plate, two square openings are opened on one side of the bottom plate, and the two connecting rods are slidably connected to the two square openings respectively.

[0013] As a further solution of the utility model, a rubber pad is fixedly connected to one side of the clamping block close to the impeller body, and the rubber pad is of the same length as the clamping block.

[0014] The beneficial effects of the utility model are:

[0015] 1. By using the U-shaped block and the clamp block, the impeller is placed into the U-shaped block, and then the impeller is clamped and fixed by the clamp block. When the impeller is separated from the rotating shaft, the clamp block clamps and fixes the impeller, thereby preventing the impeller from falling onto the output shaft of the jack. There is no need to remove the impeller from the output shaft of the jack, which saves time and improves disassembly efficiency.

[0016] 2. By setting the locking assembly, the rotating shaft is locked and fixed using the locking assembly, thereby preventing the rotating shaft from falling during the process of disengaging the impeller, thereby improving the use effect of the disassembly device.

[0017] 3. Through the provision of the rubber pad, when the clamping block clamps the impeller, the rubber pad can prevent the clamping block from causing damage to the surface of the impeller, thereby improving the safety of the disassembly device for the impeller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of an impeller disassembly device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of a slide rod of an impeller disassembly device proposed by the utility model;

[0020] Figure 3 The present invention is a schematic diagram of the fixing ring structure of an impeller disassembly device proposed by the present invention.

[0021] In the figure: 1. jack; 2. impeller body; 3. rotating shaft; 4. first fixed frame; 5. fixed rod; 6. slide groove; 7. first socket; 8. first latch; 9. sliding frame; 10. bottom plate; 11. threaded rod; 12. U-shaped block; 13. clamping block; 14. rubber pad; 15. sliding rod; 16. second latch; 17. second socket; 18. fixed tube; 22. fixed ring; 23. locking screw; 24. second fixed frame; 25. connecting rod; 26. moving plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3, an impeller disassembly device comprises a base plate 10, an impeller body 2 and a rotating shaft 3 installed on the impeller body 2, a slide groove 6 is provided on the upper surface of the base plate 10, a slide frame 9 is slidably connected in the slide groove 6, a jack 1 is fixed to one side of the slide frame 9 by bolts, an insertion component is provided between the slide frame 9 and the base plate 10 to fix the slide frame 9, two fixing rods 5 are fixed to the upper surface of the base plate 10 by bolts, a fixing tube 18 is fixed to one side of the two fixing rods 5 and the upper surface of the base plate 10 by bolts, a sliding rod 15 is slidably connected in the fixing tube 18, a limiting component for fixing the sliding rod 15 is provided on one side of the fixing tube 18, a U-shaped block 12 is welded to one end of the sliding rod 15, a threaded hole is provided on one side of the U-shaped block 12, a threaded rod 11 is threadedly connected in the threaded hole, a clamping block 13 for clamping the impeller body 2 is rotatably connected to one end of the threaded rod 11, and the clamping block 13 is fixed to one end of the impeller body 2, and the clamping block 13 is fixed to one side of the impeller body 2. The bottom is in contact with the U-shaped block 12, and a movable plate 26 is provided on one side of the base plate 10. The movable plate 26 and the base plate 10 are connected by a guide component. A supporting component is provided on the upper surface of the movable plate 26 to support the rotating shaft 3. A locking assembly is provided on the upper surface of the movable plate 26 to fix the rotating shaft 3. Then the impeller body 2 is placed in the U-shaped block 12, and the threaded rod 11 is rotated. The threaded rod 11 moves through the threaded engagement with the threaded hole and pushes the clamping block 13 to move, so that the clamping block 13 clamps and fixes the impeller body 2, and the rotating shaft 3 is pushed out from the impeller body 2 by the jack 1, so that the rotating shaft 3 and the impeller body 2 are disassembled. At this time, since the impeller body 2 is clamped and fixed by the clamping block 13, the impeller can be prevented from falling on the output shaft of the jack 1, and there is no need to remove the impeller from the output shaft of the jack 1, which saves time and improves disassembly efficiency.

[0024] The supporting components are two first fixing frames 4, and the two first fixing frames 4 are fixed to the upper surface of the movable plate 26 by bolts, so that the first fixing frames 4 support the rotating shaft 3. The locking assembly includes a second fixing frame 24, and the second fixing frame 24 is fixed to the upper surface of the movable plate 26 by bolts. A fixing ring 22 is welded on one side of the second fixing frame 24, and the rotating shaft 3 is inserted into the fixing ring 22. The circumferential outer wall of the fixing ring 22 is provided with a plurality of threaded openings, and locking screws 23 are threadedly connected in the plurality of threaded holes, and the locking screws 23 are in contact with the rotating shaft 3. In the process of placing the impeller body 2, it is necessary to insert the rotating shaft 3 into the fixing ring 22, and support the rotating shaft 3 by the first fixing frame 4, and rotate the locking screw 23. The locking screw 23 will move by engaging with the thread of the threaded opening, thereby locking and fixing the rotating shaft 3 to prevent the rotating shaft 3 from falling after the impeller body 2 is detached.

[0025] In the utility model, a connecting hole is opened at the center of the impeller body 2, and the rotating shaft 3 is inserted into the connecting hole. The rotating shaft 3 passes through the impeller body 2, and the rotating shaft 3 and the impeller body 2 are connected by interference fit. The plug-in assembly includes a plurality of first sockets 7, and the plurality of first sockets 7 are all opened on the upper surface of the bottom plate 10. Two sliding holes are opened at the bottom of the sliding frame 9, and the first latch 8 is slidably connected in the two sliding holes, and the first latch 8 is plugged with the first socket 7. The first latch 8 is pulled to move and the first latch 8 is disengaged from the first socket 7. At this time, the sliding frame 9 can be moved to adjust the position of the jack 1. The limiting assembly includes a plurality of second sockets 17, and the plurality of second sockets 17 are opened on one side of the sliding rod 15. A sliding port is opened on one side of the fixed tube 18, and a second latch 16 is slidably connected in the sliding port, and the second latch 16 is plugged with the second socket 17. When the first latch 8 is pulled to move, the first latch 8 is disengaged from the first socket 7. At this time, the sliding frame 9 can be moved to adjust the position of the jack 1. The second latch 16 moves to disengage the second latch 16 from the second socket 17. At this time, the slide bar 15 can be pulled to move in the fixed tube 18. After the slide bar 15 is moved to a suitable position, the second latch 16 is inserted into the corresponding second socket 17 to fix the slide bar 15, so that the position of the slide bar 15 can be adjusted to disassemble impellers of different sizes. The guide components are two connecting rods 25, and the two connecting rods 25 are welded to one side of the movable plate 26. Two square openings are opened on one side of the bottom plate 10. The two connecting rods 25 are slidably connected to the two square openings respectively. The movable plate 26 is connected to the bottom plate 10 through the connecting rod 25, so that the movable plate 26 can be moved. A rubber pad 14 is bonded to the side of the clamping block 13 close to the impeller body 2, and the rubber pad 14 is the same length as the clamping block 13. The rubber pad 14 can prevent the clamping block 13 from causing damage to the surface of the impeller.

[0026] Working principle: when it is needed, the second latch 16 is pulled to move so that the second latch 16 is disengaged from the second socket 17. At this time, the slide bar 15 can be pulled to move in the fixed tube 18. After the slide bar 15 is moved to a suitable position, the second latch 16 is inserted into the corresponding second socket 17 to fix the slide bar 15. Then, the impeller body 2 is placed in the U-shaped block 12, and the rotating shaft 3 is inserted into the fixing ring 22. The rotating shaft 3 is supported by the first fixing frame 4. Then, the threaded rod 11 is rotated. The threaded rod 11 moves through the threaded engagement with the threaded hole and pushes the clamping block 13 to move, so that the clamping block 13 is clamped. The block 13 clamps and fixes the impeller body 2, and then the locking screw 23 is rotated. The locking screw 23 moves by engaging with the threaded opening, thereby locking and fixing the rotating shaft 3, and then the rotating shaft 3 is pushed out from the impeller body 2 by the jack 1, so that the rotating shaft 3 and the impeller body 2 are disassembled. At this time, since the impeller body 2 is clamped and fixed by the clamping block 13, the impeller can be prevented from falling onto the output shaft of the jack 1, and there is no need to remove the impeller from the output shaft of the jack 1, which saves time and improves disassembly efficiency. In the process of pushing out the rotating shaft 3, the movable plate 26 will move with the rotating shaft 3.

[0027] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. An impeller disassembly device, comprising a bottom plate (10), an impeller body (2) and a rotating shaft (3) mounted on the impeller body (2), characterized in that: The upper surface of the base plate (10) is provided with a slide groove (6), a slide frame (9) is slidably connected in the slide groove (6), a jack (1) is fixedly connected to one side of the slide frame (9), a plug-in assembly is provided between the slide frame (9) and the base plate (10) to fix the slide frame (9), two fixed rods (5) are fixedly connected to the upper surface of the base plate (10), one side of the two fixed rods (5) and the upper surface of the base plate (10) are fixedly connected with a fixed tube (18), a slide rod (15) is slidably connected in the fixed tube (18), and a limiter for fixing the slide rod (15) is provided on one side of the fixed tube (18). The assembly comprises a U-shaped block (12) fixedly connected to one end of the sliding rod (15), a threaded hole being provided on one side of the U-shaped block (12), a threaded rod (11) being threadedly connected in the threaded hole, and a clamping block (13) for clamping the impeller body (2) being rotatably connected to one end of the threaded rod (11). A movable plate (26) is provided on one side of the base plate (10), the movable plate (26) and the base plate (10) are connected via a guide component, a supporting component is provided on the upper surface of the movable plate (26) so that the rotating shaft (3) is supported, and a locking component is provided on the upper surface of the movable plate (26) so that the rotating shaft (3) is fixed.

2. An impeller disassembly device according to claim 1, characterized in that: A connecting hole is opened at the center of the impeller body (2), the rotating shaft (3) is inserted into the connecting hole, the rotating shaft (3) passes through the impeller body (2), and the rotating shaft (3) and the impeller body (2) are connected by an interference fit.

3. An impeller disassembly device according to claim 1, characterized in that: The plug-in assembly comprises a plurality of first sockets (7), each of which is provided on the upper surface of the bottom plate (10), and the bottom of the sliding frame (9) is provided with two sliding holes, each of which is slidably connected with a first latch (8), and the first latch (8) is plugged into the first sockets (7).

4. The impeller disassembly device according to claim 1, characterized in that: The limiting assembly comprises a plurality of second sockets (17), wherein the plurality of second sockets (17) are provided on one side of the sliding rod (15), a sliding opening is provided on one side of the fixing tube (18), a second latch (16) is slidably connected in the sliding opening, and the second latch (16) is plugged into the second sockets (17).

5. The impeller disassembly device according to claim 1, characterized in that: The supporting components are two first fixing frames (4), and the two first fixing frames (4) are both fixedly connected to the upper surface of the movable plate (26), so that the first fixing frames (4) support the rotating shaft (3).

6. An impeller disassembly device according to claim 5, characterized in that: The locking assembly comprises a second fixing frame (24), the second fixing frame (24) is fixedly connected to the upper surface of the movable plate (26), a fixing ring (22) is fixedly connected to one side of the second fixing frame (24), the rotating shaft (3) is inserted into the fixing ring (22), a plurality of threaded openings are provided on the circumferential outer wall of the fixing ring (22), and locking screws (23) are threadedly connected in the plurality of threaded holes.

7. An impeller disassembly device according to claim 1, characterized in that: The guide components are two connecting rods (25), and the two connecting rods (25) are fixedly connected to one side of the movable plate (26). Two square openings are opened on one side of the bottom plate (10), and the two connecting rods (25) are slidably connected to the two square openings respectively.

8. The impeller disassembly device according to claim 1, characterized in that: Place A rubber pad (14) is fixedly connected to one side of the clamping block (13) close to the impeller body (2). The rubber pad (14) and the clamping block (13) are of equal length.

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