Impeller press-fitting device convenient to move

Abstract

The utility model relates to the technical field of impeller press-fitting, and discloses an impeller press-fitting device convenient to move, which comprises an impeller, a shaft is arranged on the outer side surface of the impeller, the impeller is sleeved on the surface of the shaft, the shaft is movably connected with the impeller, a support column is arranged on the inner side surface of the impeller, the support column is sleeved on the surface of the shaft, and the support column is movably connected with the impeller. The supporting column is movably connected with the shaft, a moving mechanism is arranged on the outer side face of the supporting column, and a damping mechanism is arranged on the bottom face of the supporting column. The moving mechanism comprises a moving part and an assembling part; the damping mechanism comprises a fixing part and a damping part. Through the moving mechanism, a hydraulic cylinder in the moving part is used for driving an impeller to move, so that a rotating hand drives a double-end threaded rod and a clamping plate through the rotating hand, the clamping plate clamps a clamping block, and limiting and fixing are conducted through a plug pin and a limiting block; and the device can conveniently move among different working areas and can be assembled at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of impeller press-fitting, in particular to an impeller press-fitting device which is easy to move. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fans are widely used in ventilation, dust removal and cooling of factories and buildings, ventilation and draft in boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and sorting grains, wind tunnel air source and inflation and propulsion of hovercraft, etc. The main structural components of a fan are impeller, casing, air inlet, bracket, motor, pulley, coupling, muffler, fan shaft, etc.

[0003] Compared with the existing technology: if the impeller pressing device is not movable, the pressing operation can only be carried out at a fixed location, which greatly limits the flexibility and adaptability of the production line. When it is necessary to frequently change the workplace or adjust the production line layout, this fixity will become an obstacle. For companies that need to press impellers at different locations, if the impeller needs to be transported to a fixed device for pressing every time, the transportation cost and time cost will be greatly increased.

[0004] Therefore, a mobile impeller press-fitting device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a portable impeller pressing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a movable impeller pressing device, comprising an impeller, wherein the outer side of the impeller is provided with a shaft, the impeller is sleeved on the surface of the shaft, the shaft and the impeller are movably connected, the inner side of the impeller is provided with a support column, the support column is sleeved on the surface of the shaft, the support column is movably connected to the shaft, the outer side of the support column is provided with a moving mechanism, and the bottom surface of the support column is provided with a shock absorbing mechanism;

[0007] The moving mechanism includes a moving part and an assembling part;

[0008] The assembly portion is located on the outer side of the moving portion;

[0009] The shock absorbing mechanism includes a fixing portion and a shock absorbing portion;

[0010] The shock absorbing portion is located on the top surface of the fixing portion.

[0011] Preferably, the movable part includes a support plate, two of which are provided on the left and right, the outer side surfaces of the support plates are fixedly connected to the inner side surfaces of the support columns, the outer side surfaces of the support plates are provided with hydraulic cylinders, the inner side surfaces of the hydraulic cylinders are fixedly connected to the outer side surfaces of the support plates, and the output end surfaces of the hydraulic cylinders are provided with fixed blocks, which are fixedly connected to the hydraulic cylinders.

[0012] Preferably, the outer side surface of the fixed block is provided with a card block, the card block is fixedly connected to the fixed block, the inner wall of the card block is penetrated by a pin, the pin surface is movably connected to the card block, the inner wall of the pin is penetrated by a limit block, and the limit block is movably connected to the pin.

[0013] Preferably, the assembly part includes a clamping plate, four of which are arranged on the left and right, a pin passing through the inner wall of the clamping plate, the pin being movably connected to the clamping plate, a vertical plate being provided on the outer side of the clamping plate, a handle being provided on the front side of the vertical plate, a double-headed threaded rod being provided on the rear end face of the handle, and the handle being fixedly connected to the double-headed threaded rod.

[0014] Preferably, the double-headed threaded rod extends through the inner side of the vertical plate, the front end surface of the double-headed threaded rod is threadedly connected to the inner wall of the front vertical plate through bearing seat 1, and the rear end surface of the double-headed threaded rod is rotationally connected to the inner side of the vertical plate through bearing seat 2.

[0015] Preferably, a clamping plate is provided on the surface of the double-headed threaded rod, and the clamping plate is threadedly connected to the double-headed threaded rod. The outer end surface of the double-headed threaded rod is provided with a straight plate, and the outer side surface of the straight plate is fixedly connected to the inner side surface of the impeller. The outer side surface of the vertical plate is fixedly connected to the inner side surface of the straight plate, and the moving part and the assembly part in the moving mechanism are used to achieve a moving assembly effect.

[0016] Preferably, the fixing part includes a universal wheel, and there are eight universal wheels on the left and right. The top surface of the universal wheel is provided with a fixing plate, and the fixing plate is movably connected to the universal wheel. The top surface of the fixing plate is provided with a shock-absorbing pad, and the shock-absorbing pad is fixedly connected to the fixing plate. The top surface of the shock-absorbing pad is provided with a top plate, and the top plate is fixedly connected to the shock-absorbing pad.

[0017] Preferably, the shock absorbing part includes a sliding rod, eight of which are arranged on the left and right sides, and a damper is arranged on the top surface of the sliding rod, and the damper is fixedly connected to the sliding rod. The outer end surface of the damper is provided with a sliding sleeve, and the top surface of the sliding sleeve is fixedly connected to the bottom surface of the impeller, and the inner side surface of the sliding sleeve is fixedly connected to the top surface of the damper, and the inner side surface of the sliding sleeve is slidably connected to the sliding rod, so that the shock absorbing effect is achieved through the fixed part and the shock absorbing part in the shock absorbing mechanism.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the impeller pressing device which is easy to move,

[0019] (1) Through the moving mechanism, the hydraulic cylinder in the moving part is used to drive the impeller to move, and then the turning hand drives the double-headed threaded rod and the clamping plate, so that the clamping plate clamps its block, and then the latch and the limit block are used to limit and fix it, which can facilitate the movement of the device between different working areas and simultaneous assembly.

[0020] (2) Through the shock-absorbing mechanism, the universal wheel in the fixed part is used to move, and the shock-absorbing pad, top plate, and top plate in the fixed part are used to perform preliminary shock absorption, and the sliding rod, damper, and sliding sleeve are used to perform shock absorption, ensuring that the impeller can be accurately and firmly installed on the shaft, thereby improving the quality and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall cross-section of the structure of the utility model;

[0023] Figure 3 This is a three-dimensional schematic diagram of the mobile structure of the utility model;

[0024] Figure 4 It is a three-dimensional schematic diagram of the shock-absorbing structure of the utility model.

[0025] In the figure: 1 impeller, 2 shaft, 3 support column, 4 moving mechanism, 41 moving part, 42 assembling part, 411 support plate, 412 hydraulic cylinder, 413 fixed block, 414 clamping block, 415 latch, 416 limit block, 421 clamping plate, 422 vertical plate, 423 handle, 424 double-headed threaded rod, 425 straight plate, 5 shock-absorbing mechanism, 51 fixed part, 52 shock-absorbing part, 511 universal wheel, 512 fixed plate, 513 shock-absorbing pad, 514 top plate, 521 sliding rod, 522 damper, 523 sliding sleeve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figure 1-Figure 3The utility model provides a technical solution: a mobile impeller pressing device, comprising an impeller 1, a shaft 2 is provided on the outer side of the impeller 1, the impeller 1 is sleeved on the surface of the shaft 2, the shaft 2 is movably connected to the impeller 1, a support column 3 is provided on the inner side of the impeller 1, the support column 3 is sleeved on the surface of the shaft 2, the support column 3 is movably connected to the shaft 2, a moving mechanism 4 is provided on the outer side of the support column 3, and a shock absorbing mechanism 5 is provided on the bottom surface of the support column 3;

[0029] The moving mechanism 4 includes a moving portion 41 and an assembling portion 42;

[0030] The assembly portion 42 is located on the outer side of the moving portion 41;

[0031] The shock absorbing mechanism 5 includes a fixing portion 51 and a shock absorbing portion 52;

[0032] The shock absorbing portion 52 is located on the top surface of the fixing portion 51 .

[0033] The movable part 41 includes a support plate 411, two support plates 411 are provided on the left and right, the outer side surfaces of the support plates 411 are fixedly connected to the inner side surfaces of the support columns 3, the outer side surfaces of the support plates 411 are provided with hydraulic cylinders 412, the inner side surfaces of the hydraulic cylinders 412 are fixedly connected to the outer side surfaces of the support plates 411, and the output end surfaces of the hydraulic cylinders 412 are provided with fixed blocks 413, which are fixedly connected to the hydraulic cylinders 412.

[0034] The outer side of the fixed block 413 is provided with a clamping block 414, which is fixedly connected to the fixed block 413. A latch 415 is provided through the inner wall of the clamping block 414, and the surface of the latch 415 is movably connected to the clamping block 414. A limiting block 416 is provided through the inner wall of the latch 415, and the limiting block 416 is movably connected to the latch 415.

[0035] The assembly part 42 includes a clamping plate 421, and there are four clamping plates 421 on the left and right. A pin 415 passes through the inner wall of the clamping plate 421, and the pin 415 is movably connected to the clamping plate 421. The outer side surface of the clamping plate 421 is provided with a vertical plate 422, and the front side of the vertical plate 422 is provided with a handle 423. The rear end face of the handle 423 is provided with a double-headed threaded rod 424, and the handle 423 is fixedly connected to the double-headed threaded rod 424.

[0036] The double-headed threaded rod 424 extends through the inner side of the vertical plate 422, the front end surface of the double-headed threaded rod 424 is threadedly connected to the inner wall of the front vertical plate 422 through the first bearing seat, and the rear end surface of the double-headed threaded rod 424 is rotatably connected to the inner side of the vertical plate 422 through the second bearing seat.

[0037] A clamping plate 421 is sleeved on the surface of the double-headed threaded rod 424, and the clamping plate 421 is threadedly connected to the double-headed threaded rod 424. A straight plate 425 is provided on the outer end surface of the double-headed threaded rod 424, and the outer side surface of the straight plate 425 is fixedly connected to the inner side surface of the impeller 1, and the outer side surface of the vertical plate 422 is fixedly connected to the inner side surface of the straight plate 425.

[0038] Furthermore, in this embodiment, the hydraulic cylinder 412 in the moving part 41 is used to drive the hydraulic cylinder 412 through the moving mechanism 4, so that when the impeller 1 is sleeved on the surface of the shaft 2, the hydraulic cylinder 412 is used to adjust the position between the impeller 1 and the hydraulic cylinder 412, so that when the fixing block 413 and the clamping block 414 are driven by the hydraulic cylinder 412 to reach the appropriate position, the handle 423 is rotated, and when the handle 423 is rotated, the double-headed threaded rod 424 is driven to rotate, so that the double-headed threaded rod 424 drives the clamping plate 421 to move closer and repel each other, so that the clamping plate 421 clamps the clamping block 414, and the latch 415 penetrates the outside of the clamping plate 421, so that the limit block 416 is used to fix it;

[0039] Furthermore, in this embodiment, the moving mechanism 4 utilizes the hydraulic cylinder 412 in the moving part 41 to drive the impeller 1 to move, and the handle 423 drives the double-headed threaded rod 424 and the clamping plate 421, so that the clamping plate 421 clamps its block 414, and the latch 415 and the limit block 416 are used to limit and fix the device, which can facilitate the movement of the device between different working areas and simultaneous assembly.

[0040] Example 2

[0041] See also Figure 1 、 Figure 2 、 Figure 4 , and on the basis of Example 1, it is further obtained that: the fixing part 51 includes a universal wheel 511, and there are eight universal wheels 511 on the left and right. The top surface of the universal wheel 511 is provided with a fixing plate 512, and the fixing plate 512 is movably connected to the universal wheel 511. The top surface of the fixing plate 512 is provided with a shock-absorbing pad 513, and the shock-absorbing pad 513 is fixedly connected to the fixing plate 512. The top surface of the shock-absorbing pad 513 is provided with a top plate 514, and the top plate 514 is fixedly connected to the shock-absorbing pad 513.

[0042] The shock absorbing part 52 includes a slide rod 521, and there are eight slide rods 521 on the left and right. A damper 522 is provided on the top surface of the slide rod 521, and the damper 522 is fixedly connected to the slide rod 521. The outer end surface of the damper 522 is provided with a sliding sleeve 523, and the top surface of the sliding sleeve 523 is fixedly connected to the bottom surface of the impeller 1. The inner side surface of the sliding sleeve 523 is fixedly connected to the top surface of the damper 522, and the inner side surface of the sliding sleeve 523 is slidably connected to the slide rod 521.

[0043] Furthermore, in this embodiment, the universal wheel 511 in the fixed portion 51 is used through the shock absorbing mechanism 5, so that the universal wheel 511 drives the impeller 1 to move under the action of the hydraulic cylinder 412. When the impeller 1 is disturbed by the outside world, the shock absorbing pad 513 is used to initially absorb the shock, and then the sliding rod 521, the damper 522 and the sliding sleeve 523 are used to absorb the shock.

[0044] Furthermore, this embodiment uses the shock-absorbing mechanism 5 to move the universal wheel 511 in the fixed part 51, thereby using the shock-absorbing pad 513, the top plate 514, and the top plate 514 in the fixed part 51 to perform preliminary shock absorption, thereby using the sliding rod 521, the damper 522, and the sliding sleeve 523 to perform shock absorption, ensuring that the impeller can be accurately and firmly installed on the shaft, thereby improving the quality and reliability of the product.

[0045] When in use, the universal wheel 511 in the fixed part 51 is used through the shock absorbing mechanism 5, so that the universal wheel 511 drives the impeller 1 to move under the action of the hydraulic cylinder 412, so that when it is disturbed by the outside world, the shock absorbing pad 513 is used for preliminary shock absorption, and the sliding rod 521, the damper 522 and the sliding sleeve 523 are used for shock absorption, so that the impeller 1 and the shaft 2 are firmly fitted, and the hydraulic cylinder 412 in the moving part 41 is used through the moving mechanism 4 to drive the hydraulic cylinder 412, so that when the impeller 1 is sleeved on the surface of the shaft 2, the impeller 1 is effectively The hydraulic cylinder 412 is used to adjust the position between the impeller 1 and the hydraulic cylinder 412, so that when the fixed block 413 and the clamping block 414 are driven to the appropriate position by the hydraulic cylinder 412, the handle 423 is rotated. When the handle 423 rotates, it drives the double-headed threaded rod 424 to rotate, so that the double-headed threaded rod 424 drives the clamping plate 421 to move toward and repel each other, so that the clamping plate 421 clamps the clamping block 414, and then the pin 415 penetrates to the outside of the clamping plate 421, and is fixed by the limit block 416.

[0046] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable impeller pressing device, comprising an impeller (1), characterized in that: The outer side surface of the impeller (1) is provided with a shaft (2), the impeller (1) is sleeved on the surface of the shaft (2), the shaft (2) and the impeller (1) are movably connected, the inner side surface of the impeller (1) is provided with a support column (3), the support column (3) is sleeved on the surface of the shaft (2), the support column (3) and the shaft (2) are movably connected, the outer side surface of the support column (3) is provided with a moving mechanism (4), and the bottom surface of the support column (3) is provided with a shock absorbing mechanism (5); The moving mechanism (4) includes a moving part (41) and an assembling part (42); The assembly portion (42) is located on the outer side of the moving portion (41); The shock absorbing mechanism (5) comprises a fixing portion (51) and a shock absorbing portion (52); The shock absorbing portion (52) is located on the top surface of the fixing portion (51).

2. The portable impeller press-fitting device according to claim 1, characterized in that: The movable portion (41) comprises a support plate (411), two support plates (411) are provided on the left and right sides, the outer side surfaces of the support plates (411) are fixedly connected to the inner side surfaces of the support columns (3), the outer side surfaces of the support plates (411) are provided with hydraulic cylinders (412), the inner side surfaces of the hydraulic cylinders (412) are fixedly connected to the outer side surfaces of the support plates (411), and the output end surfaces of the hydraulic cylinders (412) are provided with fixed blocks (413), and the fixed blocks (413) are fixedly connected to the hydraulic cylinders (412).

3. The portable impeller press-fitting device according to claim 2, characterized in that: The outer side surface of the fixed block (413) is provided with a clamping block (414), the clamping block (414) is fixedly connected to the fixed block (413), the inner wall of the clamping block (414) is provided with a latch (415), the surface of the latch (415) is movably connected to the clamping block (414), the inner wall of the latch (415) is provided with a limiting block (416), and the limiting block (416) is movably connected to the latch (415).

4. The portable impeller press-fitting device according to claim 3, characterized in that: The assembly part (42) includes a clamping plate (421), four of which are arranged on the left and right sides, a latch (415) passing through the inner wall of the clamping plate (421), the latch (415) and the clamping plate (421) are movably connected, the outer side of the clamping plate (421) is provided with a vertical plate (422), the front side of the vertical plate (422) is provided with a handle (423), the rear end face of the handle (423) is provided with a double-headed threaded rod (424), and the handle (423) is fixedly connected to the double-headed threaded rod (424).

5. The portable impeller press-fitting device according to claim 4, characterized in that: The double-threaded rod (424) extends through the inner side of the vertical plate (422), the front end surface of the double-threaded rod (424) is threadedly connected to the inner wall of the front vertical plate (422) through the first bearing seat, and the rear end surface of the double-threaded rod (424) is rotatably connected to the inner side of the vertical plate (422) through the second bearing seat.

6. The portable impeller press-fitting device according to claim 5, characterized in that: The double-threaded rod (424) is sleeved with a clamping plate (421), the clamping plate (421) is threadedly connected to the double-threaded rod (424), and the outer end surface of the double-threaded rod (424) is provided with a straight plate (425), the outer side surface of the straight plate (425) is fixedly connected to the inner side surface of the impeller (1), and the outer side surface of the vertical plate (422) is fixedly connected to the inner side surface of the straight plate (425).

7. The portable impeller press-fitting device according to claim 1, characterized in that: The fixing portion (51) includes a universal wheel (511), eight of which are arranged on the left and right sides. The top surfaces of the universal wheels (511) are all provided with fixing plates (512), the fixing plates (512) are movably connected to the universal wheels (511), the top surfaces of the fixing plates (512) are all provided with shock-absorbing pads (513), the shock-absorbing pads (513) are fixedly connected to the fixing plates (512), and the top surfaces of the shock-absorbing pads (513) are all provided with top plates (514), and the top plates (514) are fixedly connected to the shock-absorbing pads (513).

8. The portable impeller press-fitting device according to claim 7, characterized in that: The shock absorbing part (52) includes a slide bar (521), eight of which are arranged on the left and right sides. The top surface of each slide bar (521) is provided with a damper (522), and the damper (522) is fixedly connected to the slide bar (521). The outer end surface of each damper (522) is provided with a sliding sleeve (523), the top surface of the sliding sleeve (523) is fixedly connected to the bottom surface of the impeller (1), the inner side surface of the sliding sleeve (523) is fixedly connected to the top surface of the damper (522), and the inner side surface of the sliding sleeve (523) is slidably connected to the slide bar (521).

Images