Universal sand blasting jig for metal fan blades

Abstract

The utility model discloses a universal sand blasting jig for a metal fan blade, which comprises a main body unit, the main body unit comprises a working table, four groups of supporting rods are fixedly connected to the upper side surface of the working table, and a placing disc is fixedly connected to the upper ends of the supporting rods. The metal fan blades are placed on the upper side surface of the placing disc, the center portions of the metal fan blades are attached to the supporting circular plate, the motor is started through a power source to drive the worm to rotate, the worm drives the worm gear in meshed connection to rotate, and then the worm gear drives the rotating shaft fixedly connected to rotate on the lower side surface of the placing disc. Then two groups of gears fixedly connected with the rotating shaft drive a rack plate which is in meshed connection to move, and a connecting rod fixedly connected with the rack plate slides in a sliding groove, so that a clamping plate stably moves on the surface of a placing disc and clamps and fixes the metal fan blades, the metal fan blades with different boundary dimensions can be fixed, the sand blasting jig does not need to be frequently replaced, and the working efficiency is improved. And the operation is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of metal fan blade processing especially relates to a metal fan blade general sand blasting fixture. BACKGROUND

[0002] In the metal fan blade processing, the metal fan blade is fixed on the fixture surface, and then the spraying material (such as copper ore sand, quartz sand, emery, iron sand, etc.) is sprayed to the metal surface through the high-speed jet beam, the impact and cutting action of the abrasive on the working surface are utilized, so that the metal fan blade surface obtains certain cleanliness and roughness, which is mainly used for removing the oxide film, oxide skin, rust or old paint layer and other undesirable textures on the metal surface, and simultaneously improving the smoothness and glossiness of the metal surface.

[0003] The size of the existing sand blasting fixture is usually fixed, but different types of metal fan blades have different sizes, so that different sand blasting fixtures need to be replaced for each fan blade during sand blasting processing, which is very inconvenient to operate and affects the processing speed. UTILITY MODEL CONTENT

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the prior art, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a metal fan blade general sand blasting fixture, which aims to solve the problem that the size of the existing sand blasting fixture is usually fixed, but different types of metal fan blades have different sizes, so that different sand blasting fixtures need to be replaced for each fan blade during sand blasting processing, which is very inconvenient to operate and affects the processing speed.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A metal fan blade general sand blasting fixture comprises:

[0009] The main unit comprises a workbench, the upper surface of the workbench is fixedly connected with four groups of supporting rods, the upper end of the supporting rod is fixedly connected with a placing disc, and the surface of the placing disc is installed in the supporting circular plate;

[0010] The fixed unit includes four groups of sliding grooves opened on the upper side surface of the placing disc and penetrating through to the lower side surface of the placing disc, the upper side surfaces of the four groups of sliding grooves are all slidingly connected with clamping plates, the upper side surface of the workbench is rotationally connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with two groups of gears, the two sides of the two groups of gears are all meshingly connected with rack plates, one end of each of the rack plates is fixedly connected with a connecting rod, the four groups of connecting rods are all fixedly connected with the lower side surfaces of the clamping plates, and one side surface of the rotating shaft is provided with a transmission assembly.

[0011] As a preferred scheme of the metal fan blade universal sand blasting jig, the transmission assembly comprises a motor fixedly connected with the workbench, the output end of the motor is fixedly connected with a worm, the surface of the worm is rotationally connected with two groups of supporting plates, the lower side surfaces of the supporting plates are fixedly connected with the workbench, one side of the worm is meshingly connected with a worm wheel, and the worm wheel is fixedly connected with the rotating shaft.

[0012] As a preferred scheme of the metal fan blade universal sand blasting jig, the lower side surface of each group of clamping plates is provided with a limiting groove, and the inside of the limiting groove is slidingly connected with a limiting rod.

[0013] As a preferred scheme of the metal fan blade universal sand blasting jig, the lower side surface of each group of clamping plates is provided with a limiting groove, and the inside of the limiting groove is slidingly connected with a limiting rod.

[0014] As a preferred scheme of the metal fan blade universal sand blasting jig, the lower side surface of each group of clamping plates is provided with a limiting groove, and the inside of the limiting groove is slidingly connected with a limiting rod.

[0015] As a preferred scheme of the metal fan blade universal sand blasting jig, the lower side surface of each group of clamping plates is provided with a limiting groove, and the inside of the limiting groove is slidingly connected with a limiting rod.

[0016] The metal fan blade universal sand blasting jig has the advantages that:

[0017] The metal fan blade is placed on the upper surface of the placing disc, and the central part of the metal fan blade is attached to the supporting disc, the motor is started by the power supply to drive the worm to rotate, the worm drives the meshed worm gear to rotate, and then the worm gear drives the fixedly connected rotating shaft to rotate on the lower surface of the placing disc, then the two groups of gears fixedly connected with the rotating shaft drive the meshed rack plate to move, the connecting rod fixedly connected with the rack plate slides in the sliding groove, the clamping plate fixedly connected with the connecting rod drives the limiting rod to slide in the limiting groove, and then the clamping plate stably moves on the surface of the placing disc and clamps and fixes the metal fan blade, different shape and size metal fan blades can be fixed, and the sand blasting fixture does not need to be frequently replaced, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0019] Figure 1 Fig. 1 is a perspective structural schematic view of a metal fan blade universal sand blasting fixture provided by the present application;

[0020] Figure 2 Fig. 2 is a perspective structural sectional view of the metal fan blade universal sand blasting fixture provided by the present application; Figure 1

[0021] Figure 3 Fig. 3 is a perspective structural schematic view of a transmission assembly of the metal fan blade universal sand blasting fixture provided by the present application;

[0022] Figure 4 Fig. 4 is a perspective structural schematic view of a fixed unit of the metal fan blade universal sand blasting fixture provided by the present application. Figure 1

[0023] In the figure: 100, main unit; 101, workbench; 102, supporting rod; 103, placing disc; 200, fixed unit; 201, sliding groove; 202, clamping plate; 203, rotating shaft; 204, gear; 205, rack plate; 206, connecting rod; 207, limiting rod; 208, limiting groove; 209, transmission assembly; 209a, motor; 209b, worm; 209c, worm gear; 210, supporting block; 211, protection rod; 212, limiting block. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] ​​In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways not described herein, and it is understood that one of ordinary skill in the art can make such modifications without departing from the scope of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.

[0027] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0028] Referring to Figures 1-4 The present application provides a kind of metal fan blade general sand blasting jig, comprising:

[0029] Main unit 100, including workbench 101, the upper side surface of workbench 101 is fixedly connected with four groups of support rods 102, and the upper end of support rod 102 is fixedly connected with placing disc 103, and the surface middle part of placing disc 103 is installed in support round plate, and the central part of metal fan blade is supported;

[0030] Fixed unit 200, including four groups of sliding grooves 201 opened in the upper side surface of placing disc 103, and sliding groove 201 all penetrates to the lower side surface of placing disc 103, the upper side surface of four groups of sliding grooves 201 is all slidingly connected with clamping plate 202, the upper side surface of workbench 101 is rotatably connected with shaft 203, and the surface of shaft 203 is fixedly connected with two groups of gears 204, the two sides of two groups of gears 204 are all meshingly connected with rack plate 205, and one end of rack plate 205 is all fixedly connected with connecting rod 206, four groups of connecting rods 206 are all fixedly connected with the lower side surface of clamping plate 202, the side surface of shaft 203 is provided with transmission assembly 209, and the clamping plate 202 can be moved on the surface of placing disc 103 by the rotation of shaft 203, and metal fan blade is clamped.

[0031] The transmission assembly 209 comprises a motor 209a fixedly connected to the workbench 101, and the output shaft of the motor 209a is fixedly connected with a worm 209b, the surface of the worm 209b is rotatably connected with two groups of supporting plates, and the lower surface of the supporting plate is fixedly connected with the workbench 101, and the side of the worm 209b is meshingly connected with a worm gear 209c, and the worm gear 209c is fixedly connected with the rotating shaft 203, and the rotating shaft 203 can be rotated on the surface of the workbench 101 by starting the motor 209a, so that the clamping plate 202 moves on the surface of the placing disc 103.

[0032] Further, the lower surface of each group of clamping plates 202 is provided with a limiting groove 208, and the limiting groove 208 is slidably connected with a limiting rod 207, the upper surface of each group of limiting rods 207 is fixedly connected with the clamping plate 202, and the clamping plate 202 is limited.

[0033] Further, the lower surface of each group of rack plates 205 is slidably connected with a supporting block 210, and the lower surface of the supporting block 210 is fixedly connected with the workbench 101, and the rack plate 205 is supported.

[0034] Further, the side surface of the four groups of clamping plates 202 close to each other is arc-shaped, and a plurality of protection rods 211 are fixedly connected to the side surface of the four groups of clamping plates 202, and the protection rods 211 are made of rubber material, which can protect the clamping part when clamping the metal fan blade, and can avoid slipping between the metal fan blade and the clamping plate 202.

[0035] Further, the lower surface of each group of rack plates 205 is fixedly connected with a limiting block 212, and the side surface of the limiting block 212 is movably connected with the side surface of the supporting block 210, which can limit the movement distance of the rack plate 205, so that the rack plate 205 will not be disengaged from the gear 204.

[0036] During use, the metal fan blade is placed on the upper surface of the placing disc 103, and the central part of the metal fan blade is attached to the supporting disc, the motor 209a is started to drive the worm 209b to rotate, the worm 209b drives the meshingly connected worm gear 209c to rotate, the worm gear 209c drives the fixedly connected rotating shaft 203 to rotate on the lower surface of the placing disc 103, then the two groups of gears 204 fixedly connected with the rotating shaft 203 drive the meshingly connected rack plates 205 to move, the connecting rod 206 fixedly connected with the rack plate 205 slides in the sliding groove 201, the clamping plate 202 fixedly connected with the connecting rod 206 drives the limiting rod 207 to slide in the limiting groove 208, and then the clamping plate 202 stably moves on the surface of the placing disc 103 and clamps and fixes the metal fan blade.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A general sand blasting jig for metal fan blades, characterized by: Include: The main unit (100) includes a workbench (101), the upper side surface of the workbench (101) is fixedly connected with four groups of supporting rods (102), and the upper end of the supporting rod (102) is fixedly connected with a placing disc (103), and the surface of the placing disc (103) is installed in the supporting circular plate; The fixed unit (200) includes four groups of sliding grooves (201) opened on the upper side surface of the placing disc (103), and the sliding groove (201) penetrates to the lower side surface of the placing disc (103), the upper side surface of the four groups of sliding grooves (201) is slidably connected with a clamping plate (202), the upper side surface of the workbench (101) is rotatably connected with a rotating shaft (203), and the surface of the rotating shaft (203) is fixedly connected with two groups of gears (204), the two sides of the two groups of gears (204) are meshingly connected with a rack plate (205), and one end of the rack plate (205) is fixedly connected with a connecting rod (206), four groups of the connecting rod (206) are fixedly connected with the lower side surface of the clamping plate (202), and the side surface of the rotating shaft (203) is provided with a transmission assembly (209).

2. The universal sand blasting jig for metal fan blades according to claim 1, characterized in that: The transmission assembly (209) includes a motor (209a) fixedly connected with the workbench (101), and the output end of the motor (209a) is fixedly connected with a worm (209b), the surface of the worm (209b) is rotatably connected with two groups of supporting plates, and the lower side surface of the supporting plate is fixedly connected with the workbench (101), one side of the worm (209b) is meshingly connected with a worm wheel (209c), and the worm wheel (209c) is fixedly connected with the rotating shaft (203).

3. The universal sand blasting jig for metal fan blades according to claim 2, characterized in that: The lower side surface of each group of clamping plates (202) is provided with a limiting groove (208), and the inside of the limiting groove (208) is slidably connected with a limiting rod (207), the upper side surface of each group of limiting rods (207) is fixedly connected with the clamping plate (202).

4. The universal sand blasting jig for metal fan blades according to claim 3, characterized in that: The lower side surface of each group of rack plates (205) is slidably connected with a supporting block (210), and the lower side surface of the supporting block (210) is fixedly connected with the workbench (101).

5. The universal sand blasting jig for metal fan blades according to claim 4, characterized in that: The side surface of the four groups of clamping plates (202) close to each other is arc-shaped, and a plurality of protection rods (211) are fixedly connected to the side surface of the four groups of clamping plates (202) close to each other, and the protection rods (211) are made of rubber material.

6. The universal sand blasting jig for metal fan blades according to claim 5, wherein: The lower side surface of each group of rack plates (205) is fixedly connected with a limiting block (212), and the side surface of the limiting block (212) is movably connected with the side surface of the supporting block (210).

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