Dumbbell iron core surface sand blasting treatment device

Abstract

The utility model discloses a dumbbell iron core surface sand blasting treatment device, and belongs to the technical field of dumbbell iron core production. Comprising a dustproof box, a conveying table is arranged in the dustproof box, a clamp mechanism is arranged on a conveying belt of the conveying table, a sand blasting mechanism is arranged on the dustproof box, the clamp mechanism comprises a splash-proof box, a gear is arranged in the splash-proof box, a rotating shaft is fixedly arranged in the gear, and the rotating shaft is rotationally connected with the splash-proof box through a bearing seat; movable plates are arranged on the two sides of the gear, racks are arranged on the movable plates, the racks are meshed with the gear, and clamping plates are fixedly arranged at the upper ends of the movable plates. According to the dumbbell iron core surface sand blasting treatment device, through simple combination of the electric push rod and a mechanical structure, automatic clamping operation on a dumbbell iron core is achieved, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to dumbbell iron core production technical field, concretely to a kind of dumbbell iron core surface sand blasting treatment device. BACKGROUND

[0002] For the workpiece that dumbbell iron core has specific shape, need fine clamping, the following problems often exist in clamping and sand blasting process in traditional sand blasting device:

[0003] 1, uneven or unstable clamping: traditional clamping mode is mostly dependent on manual operation or relatively complex mechanical structure, it is difficult to ensure the uniformity and stability of workpiece clamping, leading to the poor sand blasting effect of partial area or the appearance of workpiece surface skew phenomenon, affect overall processing quality.

[0004] 2, uneven sand blasting: in existing sand blasting device, the setting angle of nozzle and pipeline layout often cannot be accurately adjusted for specific workpiece, leading to the direction and distribution of sand blasting material uneven, causing waste or incomplete processing, affect surface treatment effect. UTILITARY MODEL CONTENTS

[0005] The utility model aims at providing a kind of dumbbell iron core surface sand blasting treatment device, the automatic clamping operation of dumbbell iron core is realized by the combination of simple electric push rod and mechanical structure, it is convenient to operate. The collaborative effect of wedge and movable plate ensures that the clamping plate can evenly and accurately clamp dumbbell iron core during clamping process, ensures the uniform distribution of clamping force, avoids uneven clamping or skew phenomenon, the cooperation of rack and pinion ensures the synchronism and centring of two side clamping plates, effectively avoids deviation, further improves clamping effect and stability, solves the problems in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of dumbbell iron core surface sand blasting treatment device, including dustproof box, the inside of dustproof box is provided with conveying table, and the conveying belt of conveying table is provided with clamp mechanism, and dustproof box is provided with sand blasting mechanism, and clamp mechanism includes splash-proof box, the inside of splash-proof box is provided with gear, gear is fixedly provided with shaft in the inside, and shaft is rotatably connected with splash-proof box by bearing seat, both sides of gear are provided with movable plate, movable plate is provided with rack, and rack is engaged with gear, and the upper end of movable plate is fixedly provided with clamping plate.

[0007] Preferably, the lower end of the movable plate is fixedly provided with a wedge, and a push block is provided below the gear, and the push block is fixed with the splash-proof box by an electric push rod.

[0008] Preferably, a chute is installed on the inner wall of the splash-proof box, the movable plate is slidably connected with the chute, a spring is provided in the inside of the chute, and the two ends of the spring are fixedly connected with the movable plate and the splash-proof box respectively.

[0009] Preferably, the sand blasting mechanism comprises a material box, and the material box is located at the upper end of the dustproof box, the upper end of the material box is provided with a feeding pipe, the lower end of the material box is provided with a material conveying pipe, and the material conveying pipe is located in the dustproof box and fixedly connected with the material box through a connecting pipe.

[0010] Preferably, the lower end of the material conveying pipe is communicated with a nozzle, and the two sides of the material box are provided with air inlet pipes, and one end of the air inlet pipe is communicated with the material conveying pipe.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model relates to a dumbbell iron core surface sand blasting treatment device, and through the combination of simple electric push rod and mechanical structure, automatic clamping operation to the dumbbell iron core is realized, and operation is convenient.

[0013] 2、The utility model relates to a dumbbell iron core surface sand blasting treatment device, and the nozzle is inclinedly arranged at a certain angle through cooperation with the arc-shaped pipe, so that the sprayed sand can be more concentrated and accurately sprayed to the surface of the dumbbell iron core, waste is reduced, and treatment efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the dustproof box sectional view of the utility model;

[0015] Fig. 2 It is the splashproof box sectional view of the utility model;

[0016] Fig. 3 It is the sand blasting mechanism structure schematic view of the utility model.

[0017] In the drawing: 1, dustproof box;2, sand blasting mechanism;3, conveying table;4, clamp mechanism;201, material box;202, air inlet pipe;203, material conveying pipe;204, nozzle;205, connecting pipe;401, splashproof box;402, gear;403, rotating shaft;404, movable plate;405, clamping plate;406, wedge block;407, push block;408, electric push rod;409, sliding groove;410, rack;411, spring. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figs. 1-3 The embodiment provides the following technical solutions:

[0020] A dumbbell iron core surface sand blasting treatment device, including dustproof box 1, the inside of dustproof box 1 is provided with conveying table 3, the conveying belt of conveying table 3 is provided with clamp mechanism 4, dustproof box 1 is provided with sand blasting mechanism 2, clamp mechanism 4 includes splash-proof box 401, reduces the outside of splash-proof box 401 during sand blasting process and is sprayed to the material, the number of clamp mechanism 4 can be set according to actual use demand, the connection mode of splash-proof box 401 and conveying table 3 transmission belt is fixed, the inside of splash-proof box 401 is provided with gear 402, gear 402 is fixedly provided with shaft 403 in the inside, and the shaft 403 is rotatably connected with splash-proof box 401 through bearing seat, both sides of gear 402 are provided with movable plate 404, movable plate 404 is provided with rack 410, and rack 410 is engaged with gear 402, the upper end of movable plate 404 is fixedly provided with clamping plate 405, the lower end of movable plate 404 is fixedly provided with wedge block 406, the lower of gear 402 is provided with push block 407, push block 407 is fixed with dustproof box 401 through electric push rod 408, the inner wall of dustproof box 401 is installed with sliding groove 409, movable plate 404 is slidably connected with sliding groove 409, the inside of sliding groove 409 is provided with spring 411, and both ends of spring 411 are fixedly connected with movable plate 404 and dustproof box 401 respectively. By starting electric push rod 408, then drive push block 407 to move upwards, after contacting with wedge block 406, along the inclined surface of wedge block 406, make wedge block 406 drive movable plate 404 to move away from gear 402, spring 411 in sliding groove 409 is extruded by movable plate 404, then place dumbbell iron core on movable plate 404, make it between two clamping plates 405, then drive push block 407 to descend by electric push rod 408, make two wedge blocks 406 drive movable plate 404 to approach each other under the action of spring 411, realize the clamping of clamping plate 405 to dumbbell iron core, guarantee the synchronism and centring of two clamping plates 405 by the cooperation of rack 410 and gear 402.

[0021] In the embodiment, the sand blasting mechanism 2 comprises a tank 201, and the tank 201 is located at the upper end of the dustproof box 1. An inlet pipe is arranged at the upper end of the tank 201. A material conveying pipeline 203 is arranged below the tank 201 and located in the dustproof box 1. The material conveying pipeline 203 is fixedly connected with the tank 201 through a connecting pipe 205. A nozzle 204 is communicated with the lower end of the material conveying pipeline 203. Air inlet pipes 202 are arranged at both sides of the tank 201, and one end of each air inlet pipe 202 is communicated with the material conveying pipeline 203. The air inlet pipes 202 are connected with an external air pump. Compressed air is conveyed to the air inlet pipes 202, and the high-pressure gas drives the sand to be sprayed out of the nozzle 204. A one-way valve is arranged in the connecting pipe 205. The material conveying pipeline 203 is an arc-shaped pipeline, and the nozzle 204 is inclined at a certain angle with the center of the arc-shaped pipeline, so that the sand sprayed out of the nozzle 204 can be concentratedly sprayed on the surface of the dumbbell iron core.

[0022] Working principle: when in use, the box door of the dustproof box 1 is opened, and the dumbbell iron core is clamped on the clamp mechanism 4, and then the clamp mechanism 4 is conveyed to the lower part of the sand blasting mechanism 2 through the conveying table 3 for sand blasting treatment; when clamping, the electric push rod 408 is started, and then the push block 407 is driven to move upwards, contacts with the wedge-shaped block 406, moves along the inclined surface of the wedge-shaped block 406, and drives the movable plate 404 to move away from the gear 402. The spring 411 in the sliding groove 409 is pressed by the movable plate 404. Then the dumbbell iron core is placed on the movable plate 404 and located between the two clamping plates 405. The push block 407 is driven to descend by the electric push rod 408. The two wedge-shaped blocks 406 drive the movable plate 404 to move close to each other under the action of the spring 411, so that the clamping plates 405 clamp the dumbbell iron core; when sand blasting, the external air pump conveys compressed air to the air inlet pipe 202, opens the one-way valve, and the high-pressure gas drives the sand to be sprayed out of the nozzle 204, so that the sand sprayed out of the nozzle 204 can be concentratedly sprayed on the surface of the dumbbell iron core.

Claims

1. A device for sandblasting the surface of a dumbbell core, comprising a dustproof box (1), characterized in that: The inside of the dustproof box (1) is provided with a conveying table (3), the conveying belt of the conveying table (3) is provided with a clamp mechanism (4), the dustproof box (1) is provided with a sand blasting mechanism (2), the clamp mechanism (4) comprises a splash-proof box (401), the inside of the splash-proof box (401) is provided with a gear (402), the inside of the gear (402) is fixedly provided with a rotating shaft (403), and the rotating shaft (403) is rotatably connected with the splash-proof box (401) through a bearing seat, both sides of the gear (402) are provided with movable plates (404), the movable plates (404) are provided with racks (410), the racks (410) are engaged with the gear (402), and the upper ends of the movable plates (404) are fixedly provided with clamping plates (405).

2. A device for blasting the surface of a dumbbell core according to claim 1, characterized in that: The lower ends of the movable plates (404) are fixedly provided with wedge blocks (406), the lower side of the gear (402) is provided with a push block (407), and the push block (407) is fixed with the splash-proof box (401) through an electric push rod (408).

3. A device for blasting the surface of a dumbbell core according to claim 1, characterized in that: The inner wall of the splash-proof box (401) is mounted with a sliding groove (409), the movable plates (404) are slidably connected with the sliding groove (409), the inside of the sliding groove (409) is provided with a spring (411), and both ends of the spring (411) are fixedly connected with the movable plates (404) and the splash-proof box (401).

4. A device for blasting the surface of a dumbbell core according to claim 1, characterized in that: The sand blasting mechanism (2) comprises a material box (201), the material box (201) is located at the upper end of the dustproof box (1), the upper end of the material box (201) is provided with a feeding pipe, the lower side of the material box (201) is provided with a material conveying pipeline (203), the material conveying pipeline (203) is located in the dustproof box (1), and the material conveying pipeline (203) is fixedly connected with the material box (201) through a connecting pipe (205).

5. A device for blasting the surface of a dumbbell core according to claim 4, characterized in that: The lower end of the material conveying pipeline (203) is communicated with a nozzle (204), and the both sides of the material box (201) are provided with air inlet pipes (202), one end of the air inlet pipe (202) is communicated with the material conveying pipeline (203).

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