Axial flow fan blade machining clamping tool

Abstract

The utility model belongs to the technical field of clamping tools, and particularly relates to an axial flow fan blade machining clamping tool which comprises a base, a bottom table is arranged on the base, an ejection piece is arranged on the bottom table, hydraulic rods are arranged on the two sides of the bottom table, stand columns are arranged at the outer ends of the hydraulic rods, and an anti-skid rubber strip is arranged at the top of the ejection piece. The bottom table comprises an inner cavity, an electric telescopic rod and a mounting hole, and the electric telescopic rod is fixedly mounted in the inner cavity. According to the fan blade clamping device, fan blades are clamped through the stand columns, the limiting rods, the buffer cavities, the reset springs and the connecting plates, manual tightening operation is not needed, the clamping convenience is improved, the limiting rods, the reset springs, the inner cavities, the electric telescopic rods and the ejection pieces are arranged, the distance between the two sets of stand columns is increased by controlling the hydraulic rods, the fan blades are not clamped any more, and the clamping efficiency is improved. When the fan blade is machined, the fan blade falls on the ejection piece, the electric telescopic rod extends to drive the ejection piece to stretch out, and therefore the machined fan blade can be taken out conveniently and rapidly, the blade can be taken out more rapidly, and operation is labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping tooling, in particular to a processing clamping tooling for axial flow fan blades. Background Art

[0002] Tooling, or process equipment, is a general term for various tools used in the manufacturing process, including tools / fixtures / molds / gauges / gauges / auxiliary tools / pliers / station tools, etc., among which the fixtures and tools are mainly used to fix and limit the workpiece when used, thereby providing a stable processing environment for the workpiece. In the production process of axial flow fans, the clamping and fixing of the blades also requires similar clamping tools to limit the position.

[0003] The prior art has the following problems:

[0004] 1. The existing axial fan blade processing clamping tooling has a cumbersome blade clamping operation during use, and requires manual operation of the corresponding tightening components to ensure the stability of the clamping, and the convenience of operation can be further improved;

[0005] 2. After the existing axial flow fan blade processing clamping tooling is completed, when the fan blade needs to be removed, one hand needs to hold the fan blade and the other hand needs to open the clamping assembly to take out the blade. The current axial flow fan blade processing clamping tooling does not have a blade removal auxiliary mechanism, and the blade removal is not fast enough. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an axial flow fan blade processing and clamping tooling, which solves the problem that the current blade clamping operation is cumbersome and requires manual operation of the corresponding tightening components, thereby ensuring the stability of the clamping and further improving the convenience of operation. When the fan blade needs to be removed, one hand is required to hold the fan blade and the other hand to open the clamping component to take out the blade. The current axial flow fan blade processing and clamping tooling does not have a blade removal auxiliary mechanism, and the problem that the blade removal is not fast enough.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an axial flow fan blade processing clamping tool, comprising a base, a bottom platform is arranged on the base, an ejector is arranged on the bottom platform, hydraulic rods are arranged on both sides of the bottom platform, columns are arranged at the outer ends of the hydraulic rods, and an anti-slip rubber strip is arranged on the top of the ejector;

[0008] The base comprises an inner cavity, an electric telescopic rod and a mounting hole, and the electric telescopic rod is fixedly mounted in the inner cavity;

[0009] The column includes an installation groove, a limiting rod, a stabilizing plate, a buffer cavity, a reset spring and a connecting plate. The installation groove is provided with a stabilizing plate, the stabilizing plate is provided with a limiting rod, the buffer cavity is provided with a reset spring, and one end of the reset spring is provided with a connecting plate.

[0010] As a preferred technical solution of the utility model: the base platform is inserted on the base, and the base is provided with a port adapted to the base and communicated with the inner cavity.

[0011] As a preferred technical solution of the utility model: the electric telescopic rods are fixedly installed at the bottom of the inner cavity and there are several groups of them. The electric telescopic rods are connected in series and connected to an external power supply. The output ends of the electric telescopic rods are fixedly installed at the bottom of the base.

[0012] As a preferred technical solution of the utility model: there are several groups of mounting holes and they are compatible with the hydraulic rods, and the column is L-shaped as a whole.

[0013] As a preferred technical solution of the utility model: one end of the column 5 contacts the base, the mounting groove is opened at the other end of the column, there are two groups of stabilizing plates and they are fixedly installed inside the mounting groove, there are several groups of limiting rods, and the stabilizing plates are provided with holes adapted to the limiting rods.

[0014] As a preferred technical solution of the utility model: one end of the limiting rod passes through the stabilizing plate and extends into the buffer cavity to rest against the connecting plate, one end of the reset spring is fixedly installed at the bottom of the buffer cavity, and the other end of the reset spring is fixedly connected to one side of the connecting plate.

[0015] As a preferred technical solution of the utility model: the anti-slip rubber strip is fixedly installed on the top of the ejector, one end of the hydraulic rod is fixedly installed on one side of the column, and the other end of the hydraulic rod is fixedly installed in the mounting hole on the corresponding side of the base, mounting holes are opened on both sides of the base, and there are two groups of columns with consistent structures and symmetrical to each other.

[0016] Compared with the prior art, the utility model provides a tool for processing and clamping axial flow fan blades, which has the following beneficial effects:

[0017] 1. This kind of axial flow fan blade processing and clamping tooling, by setting columns, limiting rods, buffer chambers, return springs, and connecting plates, places the fan blades to be processed between two groups of columns and in corresponding installation grooves, controls the hydraulic rod to contract, and allows the fan blades to enter the installation grooves on the two groups of columns. The corresponding limiting rods will be pressed into the buffer chamber, and the ends of the fan blades will rest on the stabilizing plate in the corresponding installation grooves. The limiting rods that are not affected by the fan blades will have the effect of limiting the fan blades, thereby completing the clamping of the fan blades, without the need for manual tightening operations, and improving the convenience of clamping.

[0018] 2. This axial flow fan blade processing clamping tool is provided with a limiting rod, a return spring, an inner cavity, an electric telescopic rod, and an ejector. After the processing is completed, the distance between the two groups of columns is increased directly by extending the hydraulic rod. The fan blade is no longer clamped and naturally falls on the ejector. The electric telescopic rod is started to extend and the ejector is extended, so that the processed fan blade is conveniently taken out, and the blade is taken out more quickly and the operation is labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall planar structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the column of the utility model;

[0021] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram of the structure;

[0022] Figure 4 This is a schematic diagram of the installation structure of the ejector of the utility model.

[0023] In the figure: 1. base; 2. bottom platform; 201. inner cavity; 202. electric telescopic rod; 203. mounting hole; 3. ejector; 4. hydraulic rod; 5. column; 501. mounting groove; 502. limiting rod; 503. stabilizing plate; 504. buffer cavity; 505. reset spring; 506. connecting plate; 6. anti-slip rubber strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4In this embodiment: an axial flow fan blade processing clamping tool comprises a base 1, a bottom platform 2 is arranged on the base 1, an ejector 3 is arranged on the bottom platform 2, hydraulic rods 4 are arranged on both sides of the bottom platform 2, and columns 5 are arranged at the outer ends of the hydraulic rods 4, and the movement of the columns 5 can be easily controlled by the hydraulic rods 4. The top of the ejector 3 is provided with an anti-skid rubber strip 6, and the anti-skid rubber strip 6 can give the top of the ejector 3 a certain anti-skid effect;

[0026] The base 2 includes an inner cavity 201, an electric telescopic rod 202 and a mounting hole 203. The electric telescopic rod 202 is fixedly mounted in the inner cavity 201, and the inner cavity 201 provides a storage space for the base 2.

[0027] The column 5 includes a mounting groove 501, a limiting rod 502, a stabilizing plate 503, a buffer cavity 504, a return spring 505 and a connecting plate 506. The mounting groove 501 is provided with a stabilizing plate 503, the stabilizing plate 503 is provided with a limiting rod 502, the buffer cavity 504 is provided with a return spring 505, and one end of the return spring 505 is provided with a connecting plate 506. The return spring 505 can keep the limiting rod 502 reset when the fan blades are not clamped.

[0028] In this embodiment, the base 2 is inserted on the base 1, and the base 1 is provided with an opening adapted to the base 1 and connected to the inner cavity 201; the electric telescopic rods 202 are fixedly installed at the bottom of the inner cavity 201 and there are several groups of them, the electric telescopic rods 202 are connected in series with each other and connected to the external power supply, the output end of the electric telescopic rods 202 is fixedly installed at the bottom of the base 2, and the ejector 3 can be lifted and lowered by the electric telescopic rods 202; there are several groups of mounting holes 203 and they are adapted to the hydraulic rod 4, and the column 5 is L-shaped as a whole; one end of the column 5 contacts the base 1, and the mounting groove 501 is provided at the other end of the column 5, there are two groups of stabilizing plates 503 and they are fixedly installed inside the mounting groove 501, there are several groups of limiting rods 502, and there are The hole matched with the limiting rod 502 can ensure the stability of the position of the limiting rod 502 through the stabilizing plate 503, and the fan blades can be conveniently limited by the limiting rod 502; one end of the limiting rod 502 passes through the stabilizing plate 503 and extends into the buffer cavity 504 to rest on the connecting plate 506, one end of the reset spring 505 is fixedly installed at the bottom of the buffer cavity 504, and the other end of the reset spring 505 is fixedly connected to one side of the connecting plate 506; the anti-slip rubber strip 6 is fixedly installed on the top of the ejector 3, one end of the hydraulic rod 4 is fixedly installed on one side of the column 5, and the other end of the hydraulic rod 4 is fixedly installed in the mounting hole 203 on the corresponding side of the base 2, and mounting holes 203 are opened on both sides of the base 2. There are two groups of columns 5 with consistent structures and symmetrical to each other.

[0029] The working principle and use process of the utility model are as follows: in actual use, the device is placed in a suitable position and connected to an external power supply to energize the electric telescopic rod 202, and then the hydraulic rods 4 on both sides of the base 2 can be controlled to extend, so that the distance between the two groups of columns 5 increases, and then the fan blades to be processed are placed between the two groups of columns 5 and corresponding to the mounting grooves 501, and then the hydraulic rods 4 are controlled to retract until the fan blades enter the mounting grooves 501 on the two groups of columns 5. During the process, the limiting rods 502 corresponding to the fan blades will be subjected to pressure to extend into the buffer cavity 504, and the pressure acts on the stabilizing plate connecting plate 506 and prompts the reset spring 505 to retract, and finally the ends of the fan blades are against the corresponding mounting grooves 501. On the stabilizing plate 503, the limiting rod 502 which is not affected by the fan blades will have the effect of limiting the fan blades, thereby completing the clamping of the fan blades, without the need for manual tightening operations, and improving the convenience of clamping. After the processing is completed, the distance between the two groups of columns 5 is increased directly by extending the hydraulic rod 4, and the fan blades are no longer clamped and naturally fall on the ejector 3, while the return spring 505 is no longer under force. The limiting rod 502 pushes the connecting plate 506 through the return spring 505, thereby resetting the corresponding limiting rod 502, and by starting the electric telescopic rod 202 to extend and extend the ejector 3, the fan blades that have been processed are conveniently taken out, and the removal of the blades is faster and the operation is labor-saving.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tool for processing and clamping axial flow fan blades, comprising a base (1), wherein a bottom platform (2) is arranged on the base (1), and characterized in that: An ejector (3) is arranged on the base (2), hydraulic rods (4) are arranged on both sides of the base (2), columns (5) are arranged at the outer ends of the hydraulic rods (4), and an anti-slip rubber strip (6) is arranged on the top of the ejector (3); The base (2) comprises an inner cavity (201), an electric telescopic rod (202) and a mounting hole (203), wherein the electric telescopic rod (202) is fixedly mounted in the inner cavity (201); The column (5) comprises a mounting groove (501), a limiting rod (502), a stabilizing plate (503), a buffer cavity (504), a return spring (505) and a connecting plate (506); the mounting groove (501) is provided with a stabilizing plate (503); the stabilizing plate (503) is provided with a limiting rod (502); the buffer cavity (504) is provided with a return spring (505); and one end of the return spring (505) is provided with a connecting plate (506).

2. The axial flow fan blade processing clamping tool according to claim 1 is characterized in that: The base (2) is inserted on the pedestal (1), and the pedestal (1) is provided with an opening adapted to the pedestal (1) and communicated with the inner cavity (201).

3. The axial flow fan blade processing clamping tool according to claim 1 is characterized in that: The electric telescopic rods (202) are fixedly mounted at the bottom of the inner cavity (201) and there are a plurality of groups of them. The electric telescopic rods (202) are connected in series with each other and are connected to an external power source. The output ends of the electric telescopic rods (202) are fixedly mounted at the bottom of the base (2).

4. The axial flow fan blade processing clamping tool according to claim 1, characterized in that: There are several groups of mounting holes (203) which are compatible with the hydraulic rod (4), and the upright column (5) is L-shaped as a whole.

5. The axial flow fan blade processing clamping tool according to claim 1, characterized in that: One end of the column (5) contacts the base (1), the mounting groove (501) is provided at the other end of the column (5), there are two groups of stabilizing plates (503) and they are fixedly installed inside the mounting groove (501), there are several groups of limiting rods (502), and holes matching the limiting rods (502) are provided on the stabilizing plates (503).

6. The axial flow fan blade processing clamping tool according to claim 1, characterized in that: One end of the limiting rod (502) passes through the stabilizing plate (503) and extends into the buffer cavity (504) to abut against the connecting plate (506); one end of the return spring (505) is fixedly mounted on the bottom of the buffer cavity (504); and the other end of the return spring (505) is fixedly connected to one side of the connecting plate (506).

7. The axial flow fan blade processing and clamping tool according to claim 1, characterized in that: The anti-slip rubber strip (6) is fixedly mounted on the top of the ejector (3), one end of the hydraulic rod (4) is fixedly mounted on one side of the column (5), and the other end of the hydraulic rod (4) is fixedly mounted in a mounting hole (203) on a corresponding side of the base (2). Both sides of the base (2) are provided with mounting holes (203), and there are two groups of columns (5) with the same structure and symmetrical to each other.

Images