Machining grinding device

By introducing a spraying component and a dehumidification component into the machining and grinding device, the problem of poor grinding effect of turbine blades caused by the splashing of grinding fluid was solved, and the uniform application and effective removal of grinding fluid were achieved, thereby improving the grinding effect of turbine blades.

CN224059458UActive Publication Date: 2026-03-31JINGDEZHEN HUAYING AVIATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When using a grinding belt to grind turbine blades, the grinding fluid sprayed onto the blade surface may splash onto the surrounding area, resulting in less grinding fluid in the grinding area, which in turn affects the grinding effect of the turbine blades.

Method used

A machining and grinding device was designed, comprising a spraying component and a dehumidifying component. The spraying component evenly applies grinding liquid through a nozzle, while the dehumidifying component removes excess liquid through a sponge and hot air, ensuring that the grinding liquid is evenly applied and effectively removed.

Benefits of technology

It improves the grinding effect of turbine blades, ensures that the grinding fluid is evenly applied and effectively removes excess liquid, thereby improving grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grinding devices, in particular to a machining grinding device. The device comprises a sliding rail, slidable fixing tables are arranged on the two sides of the surface of the sliding rail, a fixing block is rotationally connected to the left side of each fixing table, a first gear is fixedly connected to the arc surface of each fixing block, a first motor is installed in each fixing table, and a second gear is fixedly connected to the output end of each first motor. A first gear is meshed with a second gear, a dehumidification assembly is arranged at the right end of the fixing table on the left side, and a workbench is arranged on the back of a sliding rail, so that the problems that when a grinding belt is used for grinding turbine blades, grinding liquid is usually matched to improve the grinding efficiency, and the grinding liquid is generally sprayed to the surfaces of the turbine blades through a spray head; the problem that the grinding effect of the turbine blade is poor due to the fact that the grinding liquid is sprayed to the turbine blade and possibly splashes to the periphery, and the grinding liquid in a grinding area is possibly less is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grinding device technical field especially, relates to a kind of machining grinding device. BACKGROUND

[0002] Grinding device is used to grind the surface of aerospace machinery parts, improve its surface finish, and grinding device is composed of slide rail, two slidable fixed platforms, motor set, gear set, fixed block, workbench, grooved block, screw rod, moving rod, pulley set, grinding belt, when polishing aviation turbine blade, two fixed platforms are pushed by the air cylinder inside slide rail to make each other close, turbine blade is placed into the clamping groove on fixed block, clamped by its internal rubber pad, then motor two and motor three are started, so that screw rod rotates in the inner wall of grooved block on workbench, moving rod moves, pulley one rotates simultaneously, so that grinding belt and pulley two rotate, so that turbine blade is ground by grinding belt, motor one is started, so that gear one and gear two rotate, so that fixed block rotates another side, so as to grind another side.

[0003] The inventor found that grinding device is used, when grinding turbine blade by grinding belt, usually cooperate with grinding fluid to improve grinding efficiency, generally by nozzle to spray grinding fluid to turbine blade surface, so that grinding fluid sprayed to turbine blade may splash to around, so that grinding area may be less grinding fluid, further cause turbine blade grinding effect to be poor. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving in actual use process, because in the use grinding belt to turbine blade grinding, usually cooperate with grinding fluid to improve grinding efficiency, generally by nozzle to spray grinding fluid to turbine blade surface, so that grinding fluid sprayed to turbine blade may splash to around, so that grinding area may be less grinding fluid, further cause turbine blade grinding effect to be poor, and propose a kind of machining grinding device.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of machining grinding device, the surface both sides of the slide rail is provided with the fixed platform that can slide, the left side of the fixed platform is rotatably connected with fixed block, the camber surface of the fixed block is fixedly connected with gear one, the inside of the fixed platform is installed with motor one, the output of motor one is fixedly connected with gear two, gear one and gear two are engaged, the right end of left fixed platform is provided with dehumidification assembly, the back of the slide rail is provided with workbench, the front of the workbench is fixedly connected with grooved block, the front of the grooved block is installed with motor two, the inner wall of the grooved block is provided with screw rod, the output of motor two and screw rod are fixed, the inner wall of the grooved block is slidably connected with moving rod, the screw rod and moving rod are threadedly connected, the right side of the moving rod is installed with motor three, the inner wall of the moving rod is rotatably connected with pulley one and pulley two, the output of motor three and pulley one are fixed, pulley one and pulley two are provided with grinding belt between, the lower end of the moving rod is provided with spraying assembly, the spraying assembly includes the grinding liquid barrel that can be detachably connected on the upper end of grooved block, the camber surface of the grinding liquid barrel is fixedly connected with long tube, the right end of the moving rod is fixedly connected with fixed column, the camber surface of the fixed column is rotatably connected with fixed pipe, the other end of the fixed pipe is fixedly connected with operating block, the front of the operating block is fixedly connected with spray head, the inner wall of the operating block is provided with water inlet cavity, the inner wall of the water inlet cavity is rotatably connected with roller.

[0006] The effect achieved by the above components is that: by setting the spraying assembly, when the grinding liquid needs to be sprayed, the grinding liquid barrel is filled with the grinding liquid, so that the grinding liquid flows into the fixed pipe on the fixed column through the long tube, the grinding liquid flows into the water inlet cavity in the operating block, and the grinding liquid is sprayed out through the spray head. When the moving rod moves, the roller rotates on the turbine blade, so that the grinding liquid is evenly applied to the turbine blade, thereby improving the grinding effect of the turbine blade.

[0007] Preferably, the right end of the moving rod is fixedly connected with a limiting block, and the camber surface of the limiting block is fixedly connected with a spring one.

[0008] The effect achieved by the above components is that: by setting the limiting block, the spring one is limited.

[0009] Preferably, the other end of the spring one and the fixed pipe are fixed, the long tube and the fixed pipe are fixed, and the fixed pipe and the water inlet cavity are communicated.

[0010] The effect achieved by the above components is that: by setting the spring one, the fixed pipe is limited.

[0011] Preferably, a pump is installed on the inner wall of the grinding liquid barrel, and the long tube and the output end of the pump are fixed.

[0012] The effect achieved by the above-mentioned components is that the pump is started to deliver the grinding liquid to the long pipe.

[0013] Preferably, the dehumidifying assembly comprises two identical long blocks fixedly connected at one end of the fixed table, and a long groove is formed at one end of the long blocks, and a sponge is slidably connected to the inner wall of the long groove.

[0014] The effect achieved by the above-mentioned components is that when it is necessary to remove the liquid on the turbine blade, the turbine blade is dragged to be placed between the two long blocks, so that the sponge in the long groove is in contact with the turbine blade, and the turbine blade is dragged to make the sponge adsorb the liquid on the turbine blade.

[0015] Preferably, the lower end of the sponge is fixedly connected with a second spring, and the other end of the second spring is fixed to the long block.

[0016] The effect achieved by the above-mentioned components is that the sponge is squeezed by the second spring to be pressed to the turbine blade.

[0017] Preferably, a three-way pipe is fixedly connected to the right end of the long block, and the three-way pipe is used to be connected with a hot air pump.

[0018] The effect achieved by the above-mentioned components is that the hot air pump and the three-way pipe are fixed, so that the hot air enters the long groove through the three-way pipe, and then the hot air is discharged to the turbine blade through the sponge hole.

[0019] Preferably, a plurality of identical air outlet holes are formed in the upper end of the sponge, and the air outlet holes are uniformly distributed on the upper end of the sponge.

[0020] The effect achieved by the above-mentioned components is that the air outlet holes are provided to increase the hot air discharge efficiency.

[0021] In summary, the beneficial effects of the present application are:

[0022] In the present application, when it is necessary to spray the grinding liquid, the grinding liquid barrel is filled with the grinding liquid, so that the grinding liquid flows into the fixed pipe on the fixed column through the long pipe, flows into the water inlet cavity in the operating block, and is sprayed out through the spray head. When the moving rod moves, the roller rotates on the turbine blade, so that the grinding liquid is uniformly applied to the turbine blade, thereby improving the grinding effect of the turbine blade. The problem that the grinding area has less grinding liquid and the turbine blade has poor grinding effect when the grinding belt is used to grind the turbine blade is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1The utility model discloses a three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the spray assembly of the utility model;

[0025] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the section of the operation block of the utility model;

[0026] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the section of the dehumidification assembly of the utility model;

[0027] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the groove block of the utility model.

[0028] Legend: 1, slide rail, 2, spray assembly, 3, dehumidification assembly, 4, fixed platform, 5, fixed block, 6, gear one, 7, gear two, 8, workbench, 9, groove block, 10, motor two, 11, moving rod, 12, motor three, 13, pulley one, 14, pulley two, 15, grinding belt, 16, screw rod, 21, grinding liquid barrel, 22, long tube, 23, fixed column, 24, fixed pipe, 25, operation block, 26, spray head, 27, water inlet cavity, 28, roller, 29, limiting block, 210, spring one, 31, long block, 32, long groove, 33, sponge, 34, air outlet, 35, spring two, 36, tee. Specific implementation

[0029] Reference Figure 1 And Figure 2 And Figure 5 As shown in the utility model provides a technical scheme: a kind of machining grinding device including slide rail 1, the surface both sides of slide rail 1 are provided with the fixed platform 4 of slidable, the left side of fixed platform 4 is rotatably connected with fixed block 5, the circular arc surface of fixed block 5 is fixedly connected with gear one 6, the inside of fixed platform 4 is installed with motor one, the output end of motor one is fixedly connected with gear two 7, gear one 6 and gear two 7 are engaged, the right end of left fixed platform 4 is provided with dehumidification assembly 3, the back of slide rail 1 is provided with workbench 8, the front surface of workbench 8 is fixedly connected with groove block 9, the front surface of groove block 9 is installed with motor two 10, the inner wall of groove block 9 is provided with screw rod 16, the output end of motor two 10 and screw rod 16 are fixed, the inner wall of groove block 9 is slidably connected with moving rod 11, screw rod 16 and moving rod 11 are threadedly connected, motor three 12 is installed on the right side of moving rod 11, pulley one 13 and pulley two 14 are rotatably connected on the inner wall of moving rod 11, the output end of motor three 12 and pulley one 13 are fixed, grinding belt 15 is arranged between pulley one 13 and pulley two 14, the lower end of moving rod 11 is provided with spray assembly 2.

[0030] The specific setting and function of spray assembly 2 and dehumidification assembly 3 will be described below.

[0031] Referring to Figure 2 and Figure 3 As shown in the embodiment: the spraying assembly 2 comprises a polishing liquid barrel 21 detachably connected to the upper end of the grooved block 9, the arc surface of the polishing liquid barrel 21 is fixedly connected with a long tube 22, the right end of the moving rod 11 is fixedly connected with a fixed column 23, the arc surface of the fixed column 23 is rotatably connected with a fixed tube 24, the other end of the fixed tube 24 is fixedly connected with an operating block 25, the front surface of the operating block 25 is fixedly connected with a spray head 26, the inner wall of the operating block 25 is provided with a water inlet cavity 27, the inner wall of the water inlet cavity 27 is rotatably connected with a roller 28. By arranging the spraying assembly 2, when it is necessary to spray the polishing liquid, the polishing liquid barrel 21 is filled with the polishing liquid, so that the polishing liquid flows into the fixed tube 24 on the fixed column 23 through the long tube 22, the polishing liquid flows into the water inlet cavity 27 in the operating block 25, and the polishing liquid is sprayed out through the spray head 26. When the moving rod 11 moves, the roller 28 rotates on the turbine blade, so that the polishing liquid is uniformly applied to the turbine blade, thereby improving the polishing effect of the turbine blade. The right end of the moving rod 11 is fixedly connected with a limiting block 29, the arc surface of the limiting block 29 is fixedly connected with a spring 210. By arranging the limiting block 29, the spring 210 is limited. The other end of the spring 210 is fixed to the fixed tube 24. The long tube 22 and the fixed tube 24 are fixed. The fixed tube 24 and the water inlet cavity 27 are communicated. By arranging the spring 210, the fixed tube 24 is limited. A pump is installed in the inner wall of the polishing liquid barrel 21. The long tube 22 and the output end of the pump are fixed. By arranging the pump, the pump is started, and the polishing liquid is conveyed to the long tube 22.

[0032] Referring to Figure 4 As shown in the embodiment: the dehumidifying assembly 3 comprises two identical long blocks 31 fixedly connected to one end of the fixed table 4. One end of the long block 31 is provided with a long slot 32. The inner wall of the long slot 32 is slidably connected with a sponge 33. When it is necessary to remove the liquid on the turbine blade, the turbine blade is dragged to be placed between the two long blocks 31, so that the sponge 33 in the long slot 32 contacts the turbine blade. By dragging the turbine blade, the sponge 33 adsorbs the liquid on the turbine blade. The lower end of the sponge 33 is fixedly connected with a spring 35. The other end of the spring 35 is fixed to the long block 31. By arranging the spring 35, the sponge 33 is squeezed to press the turbine blade. The right end of the long block 31 is fixedly connected with a three-way tube 36. The three-way tube 36 is used to connect the heat pump. The heat pump and the three-way tube 36 are fixed, so that the hot air enters the long slot 32 through the three-way tube 36, and then the hot air is discharged to the turbine blade through the holes of the sponge 33. The upper end of the sponge 33 is provided with a plurality of identical air outlets 34. The plurality of air outlets 34 are uniformly distributed on the upper end of the sponge 33. By arranging the air outlets 34, the hot air discharge efficiency is increased.

[0033] Working principle:

[0034] In the polishing of the aviation turbine blade, the two side fixed tables 4 are pushed close to each other by the air cylinder inside the slide rail 1, the turbine blade is put into the clamping slot on the fixed block 5 and clamped by the rubber pad inside, then the motor two 10 and the motor three 12 are started, the screw rod 16 rotates inside the slotted block 9 on the workbench 8, the moving rod 11 moves, the pulley one 13 rotates, the grinding belt 15 and the pulley two 14 rotate, the grinding belt 15 grinds the turbine blade, the motor one is started, the gear one 6 and the gear two 7 rotate, the fixed block 5 rotates the other side, and the other side is ground, when the grinding liquid needs to be sprayed, the grinding liquid tank 21 is filled with grinding liquid, the grinding liquid flows into the fixed pipe 24 on the fixed column 23 through the long pipe 22, flows into the water inlet cavity 27 in the operating block 25, and is sprayed out through the spray head 26, when the moving rod 11 moves, the roller 28 rotates on the turbine blade, so that the grinding liquid is evenly applied to the turbine blade, thereby improving the grinding effect of the turbine blade, the limiting block 29 is arranged to limit the spring one 210, the spring one 210 is arranged to limit the fixed pipe 24, the pump is arranged, and the pump is started to convey the grinding liquid to the long pipe 22, when the liquid on the turbine blade needs to be removed, the turbine blade is dragged to be put between the two long blocks 31, the sponge 33 in the long groove 32 contacts the turbine blade, the turbine blade is dragged, the sponge 33 absorbs the liquid on the turbine blade, the spring two 35 is arranged to press the sponge 33, the sponge 33 is pressed to the turbine blade, the hot air pump and the three-way pipe 36 are fixed, hot air enters the long groove 32 through the three-way pipe 36, and then the hot air is discharged to the turbine blade through the holes of the sponge 33, and the air outlet hole 34 is arranged to increase the hot air discharge efficiency.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, detachable connection or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A machining grinding device comprising a slide rail (1), characterized in that: The both sides of the surface of the slide rail (1) are provided with the fixed platform (4) which can slide, the left side of the fixed platform (4) is rotatably connected with the fixed block (5), the camber surface of the fixed block (5) is fixedly connected with the gear one (6), the inside of the fixed platform (4) is installed with the motor one, the output end of the motor one is fixedly connected with the gear two (7), the gear one (6) and the gear two (7) are engaged, the right end of the left fixed platform (4) is provided with the dehumidification assembly (3), the back of the slide rail (1) is provided with the workbench (8), the front of the workbench (8) is fixedly connected with the grooved block (9), the front of the grooved block (9) is installed with the motor two (10), the inner wall of the grooved block (9) is provided with the screw rod (16), the output end of the motor two (10) and the screw rod (16) are fixed, the inner wall of the grooved block (9) is slidably connected with the moving rod (11), the screw rod (16) and the moving rod (11) are threadedly connected, the right side of the moving rod (11) is installed with the motor three (12), the inner wall of the moving rod (11) is rotatably connected with the pulley one (13) and the pulley two (14) on both sides, the output end of the motor three (12) and the pulley one (13) are fixed, the pulley one (13) and the pulley two (14) are provided with the grinding belt (15) between, the lower end of the moving rod (11) is provided with the spraying assembly (2), the spraying assembly (2) comprises the grinding liquid barrel (21) which is detachably connected to the upper end of the grooved block (9), the camber surface of the grinding liquid barrel (21) is fixedly connected with the long tube (22), the right end of the moving rod (11) is fixedly connected with the fixed column (23), the camber surface of the fixed column (23) is rotatably connected with the fixed tube (24), the other end of the fixed tube (24) is fixedly connected with the operation block (25), the front of the operation block (25) is fixedly connected with the spray head (26), the inner wall of the operation block (25) is provided with the water inlet cavity (27), the inner wall of the water inlet cavity (27) is rotatably connected with the roller (28).

2. A mechanical machining and polishing apparatus according to claim 1, characterized in that: The right end of the moving rod (11) is fixedly connected with the limiting block (29), the camber surface of the limiting block (29) is fixedly connected with the spring one (210).

3. A mechanical machining and polishing apparatus according to claim 2, wherein: The other end of the spring one (210) and the fixed tube (24) are fixed, the long tube (22) and the fixed tube (24) are fixed, the fixed tube (24) and the water inlet cavity (27) are communicated.

4. A mechanical machining and polishing apparatus according to claim 3, characterized in that: The inner wall of the grinding liquid barrel (21) is installed with the pump, the long tube (22) and the output end of the pump are fixed.

5. A mechanical machining and polishing apparatus according to claim 4, characterized in that: The dehumidification assembly (3) comprises two same long blocks (31) which are fixedly connected to one end of the fixed platform (4), one end of the long block (31) is provided with the long slot (32), the inner wall of the long slot (32) is slidably connected with the sponge (33).

6. A mechanical machining and polishing apparatus according to claim 5, wherein: The lower end of the sponge (33) is fixedly connected with the spring two (35), the other end of the spring two (35) and the long block (31) are fixed.

7. A mechanical machining and polishing apparatus according to claim 6, characterized in that: The right end of the long block (31) is fixedly connected with the three-way tube (36), the three-way tube (36) is used for connecting the hot air pump.

8. A mechanical machining and polishing apparatus according to claim 7, characterized in that: The sponge (33) is provided with a plurality of same air outlets (34) on the upper end, and the air outlets (34) are uniformly distributed on the upper end of the sponge (33).