Nozzle ring polishing device

Abstract

The utility model discloses a nozzle ring polishing device which comprises a working table, clamping rods are symmetrically arranged on the two sides of the upper end of the working table, a plurality of clamping blocks are correspondingly and fixedly connected to the inner sides of the clamping rods, side frames are fixedly connected to the two ends of the working table, and a movable frame is arranged above the working table. And rotating shafts are rotationally connected to the positions, corresponding to the limiting columns, of the center of the bottom side of the moving frame, grinding discs are fixedly connected to the bottom ends of the rotating shafts, liquid spraying pipes are fixedly connected to the two sides of the moving frame, a liquid storage box is fixedly connected to the bottom side of the workbench, and pump bodies are fixedly connected to the two sides of the liquid storage box. According to the nozzle ring polishing device, by arranging the workbench, the two-way screw rod, the clamping rods, the clamping blocks, the limiting columns, the side frames, the one-way screw rod, the movable frame, the rotating shaft, the polishing disc, the driven bevel gear, the driving bevel gear and the liquid spraying pipe, a plurality of nozzle rings can be polished at the same time, the polishing efficiency is improved, manual polishing liquid smearing is not needed, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a nozzle ring polishing device technical field especially relates to a nozzle ring polishing device. BACKGROUND

[0002] The nozzle ring on the turbocharger is an important core component in the turbocharger, and its main function is to make the airflow converge to the intake pipe through the guiding effect of the blades. The specific structure is to arrange a plurality of blades between the mounting disc and the fork disc, so as to form a flow guide channel between any two adjacent blades. The nozzle ring polishing device is a device for polishing and polishing the nozzle ring, which improves the surface finish and precision of the nozzle ring, thereby improving the working efficiency and performance of the device.

[0003] A nozzle ring polishing device is disclosed in Chinese Patent No. CN218874911U. It includes a nozzle ring insert support, a polishing roller support and a polishing roller. The nozzle ring insert is inverted on the nozzle ring insert support, so that its blade assembly is attached to the top; the center below the nozzle ring insert support is connected with the rotating motor to drive the nozzle ring insert support and the nozzle ring insert to rotate; the polishing roller support is provided on one side above the nozzle ring insert support, and the polishing roller is provided below the polishing roller support; the polishing roller support is connected with the extension cylinder above; the length direction of the polishing roller is on the radius line of the nozzle ring insert; the polishing motor is connected with the polishing roller on one side; the rotating direction of the polishing roller is opposite to the rotating direction of the nozzle ring insert.

[0004] The existing nozzle ring polishing device has the problems of low polishing efficiency, and the need for manual application of grinding liquid during the polishing process, which is time-consuming and labor-intensive. In order to overcome these disadvantages, the utility model provides a nozzle ring polishing device. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a nozzle ring polishing device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a nozzle ring polishing device, including the work table, the upper end both sides of work table symmetry is provided with the clamping lever, the inner side of clamping lever all corresponds and is fixedly connected with a plurality of clamping blocks, the upper end center of work table is located the position of clamping block correspondence all and is fixedly connected with the limiting column, the both ends of work table all are fixedly connected with the side frame, the upper end of side frame all is penetrated and is established with the second sliding slot, the top of work table is provided with the moving frame, the both ends of moving frame are slidably connected in the second sliding slot of correspondence respectively, the bottom side center of moving frame is located the position of limiting column correspondence all and is rotatably connected with the pivot, the bottom end of pivot all is fixedly connected with the grinding disc, the top side of moving frame is located the position of pivot correspondence all and is rotatably connected with the driven bevel gear, the top side of moving frame is fixedly connected with the top frame, the inside rotation of top frame is connected with the transmission shaft, the outside of transmission shaft is located the position of driven bevel gear correspondence all and is fixedly connected with the driving bevel gear, the both sides of moving frame all are fixedly connected with the liquid injection pipe, the bottom side of work table is fixedly connected with the liquid storage tank, the both sides of liquid storage tank all are fixedly connected with the pump body.

[0007] Further, the upper side both ends of the work table are provided with first sliding slots, the both ends of the clamping lever are slidably connected in the corresponding first sliding slots, a bidirectional screw is rotatably connected in the first sliding slot of one end, the both ends of the bidirectional screw are threadedly connected with the corresponding clamping lever, a first limiting rod is fixedly connected in the first sliding slot of one end, and one end of the clamping lever is slidably connected with the first limiting rod.

[0008] Further, a first motor is fixedly connected with the bidirectional screw at the corresponding position on one side of the work table, and the output end of the first motor is fixedly connected with one end of the bidirectional screw through the side wall of the work table.

[0009] Further, a unidirectional screw is rotatably connected in the second sliding slot on one side, one end of the unidirectional screw is threadedly connected with the moving frame, a second limiting rod is fixedly connected in the second sliding slot on one side, and one end of the moving frame is slidably connected with the second limiting rod. A second motor is fixedly connected with the top end of the side frame at the corresponding position on one side, and the output end of the second motor is fixedly connected with one end of the unidirectional screw through the top side wall of the corresponding side frame.

[0010] Further, one end of the pivot is fixedly connected with the corresponding driven bevel gear through the moving frame, the driving bevel gears are meshed with the corresponding driven bevel gears, and a third motor is fixedly connected with the transmission shaft at the corresponding position on one side of the top frame. The output end of the third motor is fixedly connected with one end of the transmission shaft through the side wall of the top frame.

[0011] Further, the output end of the pump body is fixedly connected with a communication pipe, the input end of the pump body penetrates and communicates to the inside of the liquid storage tank, and one end of the communication pipe penetrates and communicates to the inside of the corresponding liquid spraying pipe.

[0012] The utility model discloses beneficial effect has:

[0013] The utility model discloses in using, this nozzle ring polishing device has following advantages:

[0014] 1, in the scheme, through being provided with work table, first sliding slot, two -way screw rod, clamping rod, clamping block, first limit rod, limit post, side frame, second sliding slot, one -way screw rod, movable frame, second limit rod, pivot, grinding disc, driven bevel gear, top frame, transmission shaft, driving bevel gear, the nozzle ring of waiting for polishing is successively placed in each limit post outside, and first motor operation drives two -way screw rod rotation to drive both sides clamping rod and move to each other, and the clamping block of clamping rod inside abuts the outside wall of nozzle ring, can simultaneously hold multiple nozzle rings, and second motor operation drives one -way screw rod rotation to drive movable frame and move down until grinding disc and abut nozzle ring, and third motor operation drives transmission shaft, a plurality of driving bevel gears rotation to drive corresponding driven bevel gear, pivot, grinding disc synchronous rotation, utilize grinding disc and polish the nozzle ring of holding, can polish multiple nozzle rings simultaneously, improve polishing efficiency.

[0015] 2, in the scheme, through being provided with liquid spraying pipe, liquid storage tank, pump body, communication pipe, the polishing process pump body operation transports the grinding fluid in liquid storage tank through communication pipe to each liquid spraying pipe in the end through the nozzle and sprays auxiliary and polish, need not manual smearing, save time and effort. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing of simple introduction, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skill in the art person comes to, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 The overall structure schematic diagram of the utility model shows that:

[0018] Figure 2 The cross section schematic diagram of the utility model shows that:

[0019] Figure 3 The structure schematic diagram of the utility model after removing the liquid spraying pipe shows that:

[0020] Figure 4 The utility model's Figure 3 The enlarged view of A in the middle shows that:

[0021] Figure 5 The side view of the utility model.

[0022] Reference signs are as follows:

[0023] 1, workbench;2, first sliding groove;3, bidirectional screw;4, clamping rod;5, clamping block;6, first limiting rod;7, first motor;8, limiting column;9, side frame;10, second sliding groove;11, one-way screw;12, moving frame;13, second limiting rod;14, second motor;15, rotating shaft;16, grinding disc;17, driven bevel gear;18, top frame;19, transmission shaft;20, driving bevel gear;21, third motor;22, liquid spraying pipe;23, liquid storage tank;24, pump body;25, communication pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As shown in Figures 1-5 , it relates to a nozzle ring polishing device, including workbench 1, the upper end both sides of workbench 1 are symmetrically provided with clamping rod 4, clamping rod 4 is all inverted U-shaped structure, the inner side of clamping rod 4 is all correspondingly fixedly connected with several clamping blocks 5, the inner side of clamping block 5 is all V-shaped structure, the upper end central place of workbench 1 is all fixedly connected with limiting column 8 at the corresponding position of clamping block 5, plays the role of limiting and its height is lower than the thickness of nozzle ring, the both ends of workbench 1 are all fixedly connected with side frame 9, the upper end of side frame 9 is all penetrated and is provided with second sliding groove 10, the top of workbench 1 is provided with moving frame 12, the both ends of moving frame 12 are respectively slidably connected in the corresponding second sliding groove 10, the bottom side central place of moving frame 12 is all rotatably connected with rotating shaft 15 at the corresponding position of limiting column 8, the bottom end of rotating shaft 15 is all fixedly connected with grinding disc 16, the top side of moving frame 12 is all rotatably connected with driven bevel gear 17 at the corresponding position of rotating shaft 15, moving frame 12 is fixedly connected with top frame 18 on the top side, top frame 18 is rotatably connected with transmission shaft 19 in the inside, the outer side of transmission shaft 19 is all fixedly connected with driving bevel gear 20 at the corresponding position of driven bevel gear 17, the both sides of moving frame 12 are all fixedly connected with liquid spraying pipe 22, the bottom side of workbench 1 is fixedly connected with liquid storage tank 23, the both sides of liquid storage tank 23 are all fixedly connected with pump body 24.

[0026] As shown in Figures 1-5As shown, the upper two ends of the workbench 1 are provided with first sliding grooves 2, and the two ends of the clamping rods 4 are respectively connected in the corresponding first sliding grooves 2, wherein the first sliding groove 2 at one end is rotatably connected with a bidirectional screw rod 3, and the two ends of the bidirectional screw rod 3 are respectively threadedly connected with the corresponding clamping rods 4, and the first sliding groove 2 at one end is fixedly connected with a first limiting rod 6, and one end of the clamping rod 4 is slidably connected with the first limiting rod 6, thereby playing a limiting role, and one side of the workbench 1 is fixedly connected with a first motor 7 at a position corresponding to the bidirectional screw rod 3, and the output end of the first motor 7 is fixedly connected with one end of the bidirectional screw rod 3 through the side wall of the workbench 1, and the first motor 7 is started to drive the bidirectional screw rod 3 to rotate, thereby driving the clamping rods 4 on both sides to move towards or away from each other along the first sliding grooves 2, and the clamping or loosening of the nozzle ring is achieved by the clamping block 5 on the inner side of the clamping rod 4 abutting against the outer side wall of the nozzle ring, and a plurality of nozzle rings can be clamped at the same time, thereby facilitating subsequent polishing.

[0027] As shown, Figures 1-5 the second sliding groove 10 at one side is rotatably connected with a unidirectional screw rod 11, one end of the unidirectional screw rod 11 is threadedly connected with a moving frame 12, the second sliding groove 10 at one side is fixedly connected with a second limiting rod 13, one end of the moving frame 12 is slidably connected with the second limiting rod 13, thereby playing a limiting role, and the top end of the side frame 9 at one side is fixedly connected with a second motor 14 at a position corresponding to the unidirectional screw rod 11, and the output end of the second motor 14 is fixedly connected with one end of the unidirectional screw rod 11 through the top side wall of the corresponding side frame 9, and the second motor 14 is started to drive the unidirectional screw rod 11 to rotate, thereby driving the moving frame 12 and the grinding disc 16 to move up and down along the second sliding groove 10, one end of the rotating shaft 15 is fixedly connected with a corresponding driven bevel gear 17 through the moving frame 12, the driving bevel gear 20 is meshed with the corresponding driven bevel gear 17, one side of the top frame 18 is fixedly connected with a third motor 21 at a position corresponding to the transmission shaft 19, and the output end of the third motor 21 is fixedly connected with one end of the transmission shaft 19 through the side wall of the top frame 18, and the third motor 21 is started to drive the transmission shaft 19 and the plurality of driving bevel gears 20 to rotate, thereby driving the corresponding driven bevel gears 17, the rotating shaft 15 and the grinding disc 16 to rotate synchronously through the meshing of the driven bevel gears 17 and the driving bevel gears 20, and the grinding disc 16 is used to polish the clamped nozzle ring, and a plurality of nozzle rings can be polished at the same time, the output end of the pump body 24 is fixedly connected with a communication pipe 25, the input end of the pump body 24 is communicated to the inside of the liquid storage tank 23, the inside of the liquid storage tank 23 stores grinding liquid, one end of the communication pipe 25 is communicated to the inside of the corresponding liquid spraying pipe 22, and the communication pipe 25 is a corrugated pipe, and one side of the liquid spraying pipe 22 facing the grinding disc 16 is provided with a plurality of nozzles, and the pump body 24 is started during polishing to convey the grinding liquid in the liquid storage tank 23 to each liquid spraying pipe 22 through the communication pipe 25 and finally sprayed through the nozzles to assist polishing, thereby facilitating operation, improving work efficiency.

[0028] Working principle: in use, the nozzle ring to be polished is sequentially sleeved outside each limiting column 8, the first motor 7 is started, thereby driving the bidirectional screw rod 3 to rotate, in turn driving the clamping rods 4 on both sides to move towards each other along the first sliding groove 2, the clamping block 5 inside the clamping rod 4 abuts against the outer wall of the nozzle ring to clamp, then the second motor 14 is started, thereby driving the unidirectional screw rod 11 to rotate, in turn driving the moving frame 12 to move downwards along the second sliding groove 10 until the grinding disc 16 abuts against the nozzle ring, the third motor 21 is started, thereby driving the transmission shaft 19 and the plurality of driving bevel gears 20 to rotate, the driven bevel gears 17 mesh with the driving bevel gears 20, thereby driving the corresponding driven bevel gears 17, the rotating shaft 15 and the grinding disc 16 to rotate synchronously, the grinding disc 16 is used for polishing the clamped nozzle ring, a plurality of nozzle rings can be polished at the same time, the polishing efficiency is improved, the pump body 24 is started during the polishing process, the grinding liquid in the liquid storage tank 23 is conveyed into each liquid spraying pipe 22 through the communication pipe 25 and finally sprayed through the nozzle to assist the polishing, manual smearing is not needed, time and effort are saved.

[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A nozzle ring grinding device, comprising a worktable (1), characterized in that: The upper end of the workbench (1) is symmetrically provided with clamping rods (4) on both sides. Several clamping blocks (5) are fixedly connected to the inner side of each clamping rod (4). Limiting posts (8) are fixedly connected to the center of the upper end of the workbench (1) at positions corresponding to the clamping blocks (5). Side frames (9) are fixedly connected to both ends of the workbench (1). A second sliding groove (10) is opened through the upper end of each side frame (9). A movable frame (12) is provided above the workbench (1). Both ends of the movable frame (12) are slidably connected to the corresponding second sliding grooves (10). A rotating shaft (15) is rotatably connected to the center of the bottom side of the movable frame (12) at a position corresponding to the limiting post (8). A grinding disc (16) is fixedly connected to the bottom end of the rotating shaft (15). A driven bevel gear (17) is rotatably connected to the top side of the moving frame (12) at the position corresponding to the rotating shaft (15). A top frame (18) is fixedly connected to the top side of the moving frame (12). A transmission shaft (19) is rotatably connected inside the top frame (18). A driving bevel gear (20) is fixedly connected to the outside of the transmission shaft (19) at the position corresponding to the driven bevel gear (17). A spray pipe (22) is fixedly connected to both sides of the moving frame (12). A liquid storage tank (23) is fixedly connected to the bottom side of the workbench (1). A pump body (24) is fixedly connected to both sides of the liquid storage tank (23).

2. The nozzle ring grinding device according to claim 1, characterized in that: The workbench (1) has a first slide groove (2) at both ends on the upper side. The two ends of the clamping rod (4) are slidably connected to the corresponding first slide groove (2). A bidirectional screw (3) is rotatably connected in the first slide groove (2) at one end. The two ends of the bidirectional screw (3) are threadedly connected to the corresponding clamping rod (4). A first limiting rod (6) is fixedly connected in the first slide groove (2) at one end. One end of the clamping rod (4) is slidably connected to the first limiting rod (6).

3. The nozzle ring grinding device according to claim 1, characterized in that: A first motor (7) is fixedly connected to one side of the workbench (1) at the position corresponding to the bidirectional screw (3). The output end of the first motor (7) passes through the side wall of the workbench (1) and is fixedly connected to one end of the bidirectional screw (3).

4. The nozzle ring grinding device according to claim 1, characterized in that: One-way screw (11) is rotatably connected in the second slide groove (10) on one side. One end of the one-way screw (11) is threadedly connected to the moving frame (12). A second limiting rod (13) is fixedly connected in the second slide groove (10) on one side. One end of the moving frame (12) is slidably connected to the second limiting rod (13). A second motor (14) is fixedly connected at the top of the side frame (9) on one side at the position corresponding to the one-way screw (11). The output end of the second motor (14) passes through the top side wall of the corresponding side frame (9) and is fixedly connected to one end of the one-way screw (11).

5. The nozzle ring grinding device according to claim 1, characterized in that: One end of each of the rotating shafts (15) passes through the movable frame (12) and is fixedly connected to the corresponding driven bevel gear (17). Each of the driving bevel gears (20) meshes with the corresponding driven bevel gear (17). A third motor (21) is fixedly connected to one side of the top frame (18) at the position corresponding to the transmission shaft (19). The output end of the third motor (21) passes through the side wall of the top frame (18) and is fixedly connected to one end of the transmission shaft (19).

6. The nozzle ring grinding device according to claim 1, characterized in that: The output end of each pump body (24) is fixedly connected to a connecting pipe (25), the input end of each pump body (24) is connected to the interior of the liquid storage tank (23), and one end of each connecting pipe (25) is connected to the interior of the corresponding spray pipe (22).

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