Automatic polishing device for integral casting type high-speed three-dimensional flow impeller blade

Abstract

The utility model relates to the technical field of impeller manufacturing, and discloses an automatic polishing device for integral casting type high-speed three-dimensional flow impeller blades, which comprises a machining table, the upper surface of the machining table is fixedly connected with a placing plate, the automatic polishing device works through an adsorption pump, and the input end of the adsorption pump drives collection of chippings and dust generated by polishing through an adsorption disc. The blade grinding quality is improved, the problems that chippings and dust remain on the surface of a blade, secondary scratching is possibly caused in the grinding process, and the surface smoothness of the blade is affected are solved, and the problems that chippings splash around in a working area, and the working environment of workers is affected are also solved. Air drives the polished blade to be cooled through the flow guide pipe and the air supply pipe, the blade can rapidly reach the temperature at which the next working procedure can be carried out, and therefore the efficiency of the whole working procedure is improved, performance changes caused by overheating of the blade are avoided, and meanwhile machining procedure delay caused by waiting for cooling of the blade is also avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to impeller manufacturing technical field especially relates to a whole casting type high -speed three -dimensional flow impeller blade automatic polishing device. BACKGROUND

[0002] In the impeller manufacturing technical field, the surface quality of whole casting type high -speed three -dimensional flow impeller blade has the vital influence to the overall performance of impeller, and the smoothness and precision of the blade of impeller as the core component of fluid machinery such as water pump, fan, turbine etc. are directly related to the flow efficiency of fluid, energy conversion efficiency and the key performance index such as the running stability of equipment.

[0003] The traditional impeller blade polishing mode often lacks effective scrap collection means, and a large amount of scrap dust is generated in the polishing process, and if the scrap is left on the blade surface, secondary scratches are easy to cause in the subsequent polishing process, which not only affects the surface smoothness of the blade, but also may cause the microstructure of the blade surface to change, thereby affecting the fluid mechanics performance of the blade, and at the same time, a large amount of heat is generated in the polishing process due to the friction between the blade and the polishing wheel, and if the temperature is not lowered in time, the high temperature will change the physical properties of the blade, such as hardness, toughness, etc., and the change of the performance of the blade will directly affect the performance of the impeller in actual work, such as reducing the service life of the impeller, reducing the efficiency of the fluid machinery, etc. SUMMARY

[0004] To solve the above technical problems, the utility model provides a whole casting type high -speed three -dimensional flow impeller blade automatic polishing device.

[0005] The utility model discloses the following technical scheme is realized: a whole casting type high -speed three -dimensional flow impeller blade automatic polishing device, including the workbench, the upper surface fixed connection of workbench has the placing plate, the both sides of placing plate surface all are connected with the positioning sleeve slidingly, the upper surface fixed connection of workbench has motor no.

[0006] Through the technical scheme, the automatic polishing process, from blade positioning, polishing wheel positioning, polishing, to debris collection and blade cooling, does not need too much manual intervention, reduces the manual operation time, thereby improving the work efficiency, the adsorption pump collects the debris generated in polishing in time, avoids the debris from flying everywhere in the working area, meanwhile, the fan cools the polished blade, prevents the safety hidden danger caused by overheating and the possible influence on the blade quality, and improves the working environment.

[0007] As a further improvement of the above scheme, the forward and reverse toothed lead screw is threadedly connected to the inside of the positioning sleeve.

[0008] Through the technical scheme, the distance between the two positioning sleeves can be conveniently adjusted through the thread connection mode of the forward and reverse toothed lead screw and the positioning sleeve, and the universality of the device is improved.

[0009] As a further improvement of the above scheme, the hydraulic rod is fixedly connected to the inner wall of the sliding chute plate.

[0010] As a further improvement of the above scheme, both ends of the air supply pipe are fixedly connected with pipe racks.

[0011] As a further improvement of the above scheme, the pipe rack is fixedly connected to the upper surface of the machining table.

[0012] As a further improvement of the above scheme, the surface of the collection box is hingedly connected with a sealing cabinet door.

[0013] Through the technical scheme, the existence of the sealing cabinet door can effectively prevent the debris in the collection box from leaking during the work process, ensure the cleanliness of the working area, and also facilitate the subsequent treatment of the debris in the collection box.

[0014] As a further improvement of the above scheme, the output end of the adsorption pump is fixedly connected to the inside of the collection box.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a polishing device for turbine blade, which comprises a machining table, a plurality of positioning sleeves are fixedly connected to the upper surface of the machining table, and the positioning sleeves are arranged in parallel. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of the utility model positive and negative tooth screw rod;

[0019] Figure 3 It is the structure schematic view of the utility model grinding wheel;

[0020] Figure 4 It is the structure schematic view of the utility model fan.

[0021] Main symbol explanation:

[0022] 1, processing platform, 2, placing plate, 3, positioning sleeve, 4, motor one, 5, positive and negative tooth screw rod, 6, support frame, 7, sliding groove plate, 8, sliding block, 9, air cylinder, 10, protective sleeve, 11, motor two, 12, grinding wheel, 13, collection box, 14, adsorption pump, 15, adsorption disc, 16, hydraulic rod, 17, fan, 18, flow guide pipe, 19, air supply pipe, 20, pipe rack, 21, sealed cabinet door. Specific embodiments

[0023] Next, the utility model is further described in combination with the drawings and specific embodiments, and it should be explained that, under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined to form new embodiment.

[0024] Embodiment:

[0025] Please combine Figures 1-4The embodiment is a kind of whole cast type high-speed three-dimensional flow impeller blade automatic polishing device, including processing table 1, the upper surface of processing table 1 is fixedly connected with placing plate 2, the both sides of the surface of placing plate 2 are slidably connected with positioning sleeve 3, the upper surface of processing table 1 is fixedly connected with motor one 4, the output end of motor one 4 is fixedly connected with positive and negative toothed rod 5, the upper surface of processing table 1 is fixedly connected with support frame 6, the surface of support frame 6 is fixedly connected with sliding groove plate 7, the inside of sliding groove plate 7 is slidably connected with sliding block 8, the upper surface of sliding block 8 is fixedly connected with air cylinder 9, the output end of air cylinder 9 is fixedly connected with protective sleeve 10, protective sleeve 10 is fixedly installed with motor two 11 in the inside, the output end of motor two 11 is fixedly connected with polishing wheel 12, the upper surface of processing table 1 is fixedly connected with collection box 13, collection box 13 is provided with suction pump 14 in the inside, the input end of suction pump 14 is fixedly connected with suction disc 15, the surface of sliding block 8 is fixedly connected with hydraulic rod 16, the upper surface of processing table 1 is fixedly installed with fan 17, the output end of fan 17 is fixedly connected with flow guide pipe 18, the top of flow guide pipe 18 is fixedly connected with air supply pipe 19, two positioning sleeves 3 realize relative motion by the rotation of positive and negative toothed rod 5, since positive and negative toothed rod 5 is screw-connected in the inside of positioning sleeve 3, when motor one 4 drives positive and negative toothed rod 5 to rotate, two positioning sleeves 3 will slide on the surface of placing plate 2, so as to clamp and position impeller blade, hydraulic rod 16 is fixedly connected to the inner wall of sliding groove plate 7, and hydraulic rod 16 drives sliding block 8 to slide in sliding groove plate 7, by the extension and retraction action of hydraulic rod 16, the component connected with polishing wheel 12 below can be moved to the appropriate position above blade, air cylinder 9 is fixed on sliding block 8, when sliding block 8 moves to position, air cylinder 9 drives protective sleeve 10 and motor two 11 to descend, and then drives polishing wheel 12 to descend, until polishing wheel 12 contacts with blade, personnel starts motor two 11, the output end of motor two 11 is fixedly connected with polishing wheel 12, and motor two 11 rotates to drive polishing wheel 12 to rotate, so as to polish blade, in the process of polishing, suction pump 14 works, and its input end absorbs the debris generated by polishing through suction disc 15, and sends the debris into the inside of collection box 13, and the output end of suction pump 14 is fixedly connected to the inside of collection box 13, so that the working area can be kept clean, after polishing, fan 17 inhales, and air passes through flow guide pipe 18 and air supply pipe 19 to cool the polished blade.

[0026] Positive and negative toothed rod 5 is screw-connected in the inside of positioning sleeve 3, and positive and negative toothed rod 5 is screw-connected in the inside of positioning sleeve 3, when motor one 4 drives positive and negative toothed rod 5 to rotate, since the thread characteristics of screw rod, positioning sleeve 3 will slide on the surface of placing plate 2 according to the rotation direction of screw rod, and positive tooth part and reverse tooth part can make two positioning sleeves 3 move relatively or oppositely.

[0027] Hydraulic rod 16 is fixedly connected to the inner wall of sliding groove plate 7.

[0028] Both ends of the air supply pipe 19 are fixedly connected with pipe racks 20.

[0029] The pipe racks 20 are fixedly connected to the upper surface of the processing table 1.

[0030] The surface of the collection box 13 is hingedly connected with a sealing cabinet door 21, which is closed during the operation of the device to prevent the leakage of the debris in the collection box 13 and keep the working area clean.

[0031] The output end of the adsorption pump 14 is fixedly connected to the inside of the collection box 13.

[0032] The implementation principle of the automatic polishing device for the integrally-cast high-speed three-dimensional flow impeller blade in the embodiment is as follows: a person places the integrally-cast high-speed three-dimensional flow impeller blade to be polished on the placement plate 2, ensures that the blade is located at a proper position between the two positioning sleeves 3, starts the motor one 4, the motor one 4 drives the forward-reverse thread rod 5 to rotate, the two positioning sleeves 3 move relatively or oppositely on the surface of the placement plate 2 due to the action of the forward tooth part and the reverse tooth part of the forward-reverse thread rod 5 which is threadedly connected to the inside of the positioning sleeve 3, so as to tightly clamp the impeller blade and realize the positioning of the blade, starts the hydraulic rod 16, the hydraulic rod 16 is fixedly connected to the inner wall of the sliding chute plate 7, the hydraulic rod 16 drives the sliding block 8 to slide in the sliding chute plate 7 by extending and retracting, the sliding block 8 drives the component connected with the polishing wheel 12 below to move to a proper polishing position above the blade by controlling the extension and retraction amount of the hydraulic rod 16, starts the air cylinder 9, the air cylinder 9 drives the protective sleeve 10 and the motor two 11 to descend due to being fixed on the sliding block 8, and then drives the polishing wheel 12 to descend until the polishing wheel 12 contacts the blade, starts the motor two 11, the output end of the motor two 11 is fixedly connected to the polishing wheel 12, the motor two 11 drives the polishing wheel 12 to rotate by rotating, and the polishing of the blade is started, the adsorption pump 14 is started at the same time in the polishing process, the adsorption pump 14 absorbs the debris generated by polishing through the adsorption disc 15, and the working area is kept clean, the fan 17 is started when the polishing and polishing of the blade are completed, the fan 17 inhales air, and the air cools the polished blade through the flow guide pipe 18 and the air supply pipe 19, the stability of the air supply pipe 19 is ensured due to the fact that both ends of the air supply pipe 19 are fixedly connected with the pipe racks 20, and the pipe racks 20 are fixedly connected to the upper surface of the processing table 1, so that the cooling air can accurately blow on the blade.

[0033] The above-mentioned embodiment is only a preferred embodiment of the present application, and cannot be used to limit the range of protection of the present application, and any non-substantial change and replacement made by the person skilled in the art on the basis of the present application belongs to the range of protection required by the present application.

Claims

1. An automatic polishing device for integrally cast high-speed three-dimensional flow impeller blades, characterized in that, The utility model relates to a processing platform, including processing platform (1), the upper surface of processing platform (1) is fixedly connected with the placement board (2), both sides of the surface of placement board (2) are slidably connected with the positioning sleeve (3), the upper surface of processing platform (1) is fixedly connected with motor one (4), the output of motor one (4) is fixedly connected with positive and negative toothed rod (5), the upper surface of processing platform (1) is fixedly connected with support frame (6), the surface of support frame (6) is fixedly connected with sliding groove plate (7), the inside of sliding groove plate (7) is slidably connected with sliding block (8), the upper surface of sliding block (8) is fixedly connected with air cylinder (9), the output of air cylinder (9) is fixedly connected with protective sleeve (10), the inside of protective sleeve (10) is fixedly installed with motor two (11), the output of motor two (11) is fixedly connected with polishing wheel (12), the upper surface of processing platform (1) is fixedly connected with collection box (13), the inside of collection box (13) is provided with adsorption pump (14), the input of adsorption pump (14) is fixedly connected with adsorption disc (15), the surface of sliding block (8) is fixedly connected with hydraulic rod (16), the upper surface of processing platform (1) is fixedly installed with fan (17), the output of fan (17) is fixedly connected with flow guide pipe (18), the top of flow guide pipe (18) is fixedly connected with air supply pipe (19).

2. A device for automatic polishing of blades of a high-speed three-dimensional flow impeller of a monoblock type according to claim 1, characterized in that: The positive and negative toothed rod (5) is screwed in the inside of positioning sleeve (3).

3. A device for automatic polishing of blades of a high-speed three-dimensional flow impeller of a monoblock type according to claim 1, characterized in that: The hydraulic rod (16) is fixedly connected to the inner wall of sliding groove plate (7).

4. A device for automatic polishing of blades of a high-speed three-dimensional flow impeller of a monoblock type according to claim 1, characterized in that: Both ends of the air supply pipe (19) are fixedly connected with pipe rack (20).

5. A device for automatic polishing of blades of a high-speed three-dimensional flow impeller of a monoblock type as claimed in claim 4, characterized in that: The pipe rack (20) is fixedly connected to the upper surface of processing platform (1).

6. A device for automatic polishing of blades of a high-speed three-dimensional flow impeller of a monoblock type according to claim 1, characterized in that: The surface of the collection box (13) is hinged with a sealed cabinet door (21).

7. A device for automatic polishing of blades of a high-speed three-dimensional flow impeller of a monoblock type according to claim 1, characterized in that: The output of the adsorption pump (14) is fixedly connected to the inside of the collection box (13).

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