Positioning tool for impeller

Abstract

The utility model relates to the technical field of impeller machining, and discloses an impeller positioning tool which comprises an upper die assembly and a lower die assembly which form the positioning tool. The top of an impeller is clamped and fixed through the upper die assembly, the bottom of the impeller is clamped and fixed through the lower die assembly, the impeller can be pressed and fixed through the pressing assembly, automatic rotation of the impeller in the machining process is avoided through the positioning assembly, and an upper inserting opening and a lower inserting opening can rotate at the same time through the two moving rods; the rotating effect on the impeller is further improved through the multiple anti-skid protruding blocks, the lower rotating disc and the upper rotating disc can be fixed after being adjusted by multiple different heights through the connecting plate, the adjusting plate and the multiple threaded holes, the purpose of rapidly clamping and fixing the hub of the impeller is achieved, the welding height can be adjusted according to needs, and the welding efficiency is improved. And the problem that rotation is not convenient, and the height is not convenient to adjust according to the requirements of a user is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to impeller processing technical field especially relates to a positioning tool of impeller. BACKGROUND

[0002] Valve faucet is usually referred to as valve or faucet, it is a kind of equipment to control the flow of fluid (such as water, gas, etc.), by opening, closing or partly opening to achieve the purpose of controlling fluid flow, impeller, valve and faucet are related to the control of fluid, impeller transports or adjusts fluid by rotating;Valve adjusts the flow, pressure or direction of fluid by controlling the opening and closing of valve core;Faucet controls the flow and switch of water by rotating handle, therefore, they have certain commonality in function.

[0003] In the process of impeller manufacturing, the blade and the hub are firmly connected together by welding process, thereby forming a whole structure, in the process of impeller processing or assembly, in order to ensure that the impeller can be stably and accurately positioned at the predetermined position, positioning tool is used, the hub of the impeller is fixed by positioning tool, so that the blade and the hub can be welded and fixed, the existing impeller positioning tool is not convenient to rotate as a whole, which affects the operation efficiency, and it is not convenient to adjust the height according to the demand, the above-mentioned technology has the problems that: inconvenient to rotate, inconvenient to adjust the height according to the demand of user. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a positioning tool of impeller which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a positioning tool of impeller, including the upper die assembly and lower die assembly of the positioning tool, the lower die assembly is set at the top of upper die assembly, the lower die assembly includes base, a plurality of fixed column, support table, lower rotary disc and lower socket, the bottom of four corners of base top is fixedly connected with the bottom of a plurality of fixed column respectively, the inside of support table is movably connected with the bottom of lower rotary disc surface, the bottom of lower socket is fixedly connected with the top of lower rotary disc, the bottom of support table can be attached to the top of base, the upper die assembly includes a plurality of insert plate, top plate, electric telescopic column, upper rotary disc and upper socket, the top of a plurality of insert plate is fixedly connected with the bottom of four corners of top plate respectively, the surface of a plurality of insert plate is insertedly connected with the inside of a plurality of fixed column respectively, the top of top plate is fixedly connected with the bottom of electric telescopic column, the bottom of electric telescopic column output end is penetrated top plate, and the inside bottom is movably connected with the top of upper rotary disc surface, the bottom of upper rotary disc is fixedly connected with the top of upper socket, the surface of upper rotary disc and lower rotary disc is provided with pressing assembly, and the surface of upper rotary disc is provided with positioning assembly.

[0006] The upper die assembly is used for clamping and fixing the top of the impeller;

[0007] The lower die assembly is used for clamping and fixing the bottom of the impeller.

[0008] In order to press and fix the impeller, preferably, the pressing assembly comprises a pressing ring, a plurality of limiting columns, a plurality of pressing springs and a fixing ring, the inside of the fixing ring is fixedly connected with the surface of the lower rotating disc, the surfaces of the plurality of limiting columns are all in sliding connection with the inside of the fixing ring and are uniformly distributed, the top of each of the plurality of limiting columns is fixedly connected with the bottom of the pressing ring, the bottom of each of the plurality of pressing springs is fixedly connected with the top of the fixing ring, the top of each of the plurality of pressing springs is fixedly connected with the bottom of the pressing ring, through the pressing assembly, the plurality of pressing springs all play the roles of fixing and rebounding, so that the pressing ring is in close contact with the bottom of the impeller, thereby further fixing and improving the machining effect.

[0009] In order to avoid the automatic rotation of the impeller during machining, preferably, the positioning assembly comprises a matching block, a positioning column, a return spring and a plurality of insertion slots, the inside of the matching block is fixedly connected with the bottom of the surface of the output end of the electric telescopic column, the surface of the positioning column is in sliding connection with the inside of the matching block, the return spring is sleeved on the top of the surface of the positioning column, the bottom of the return spring is fixedly connected with the right side of the top of the matching block, the side of the return spring close to the positioning column is fixedly connected with the positioning column, the bottom of the surface of the positioning column is in insertion connection with the inside of the plurality of insertion slots, the plurality of insertion slots are all arranged on the top of the inside of the upper rotating disc and are uniformly distributed, through the positioning assembly, the return spring plays the roles of fixing and rebounding, after the upper insertion opening and the lower insertion opening are in insertion connection, the positioning column is inserted into the corresponding insertion slot, so that the upper insertion opening and the lower insertion opening are fixed.

[0010] In order to enable the upper insertion opening and the lower insertion opening to rotate simultaneously, preferably, the top of the upper insertion opening is fixedly connected with two moving rods, the surfaces of the two moving rods are all in insertion connection with the bottom of the inside of the upper insertion opening, through the two moving rods, the roles of limiting are played, so that when rotation is needed, the upper insertion opening and the lower insertion opening are in insertion connection through the two moving rods, so that synchronous rotation is realized.

[0011] In order to further improve the rotation effect of the impeller, preferably, the surfaces of the upper insertion opening and the lower insertion opening are both fixedly connected with a plurality of anti-skid protrusions and are uniformly distributed, the materials of the plurality of anti-skid protrusions are all anti-skid material pads, through the plurality of anti-skid protrusions, due to the anti-skid performance of the materials, the upper rotating disc and the lower rotating disc can drive the hub of the impeller to rotate when the upper rotating disc and the lower rotating disc rotate.

[0012] In order to make the lower rotary disc and the upper rotary disc adjust the height and then be fixed, preferably, the bottom of the left and right sides of the fixing column is fixedly connected with a connecting plate, the opposite side of the inside of the two connecting plates is slidably connected with an adjusting plate, the bottom of the two adjusting plates is fixedly connected with the left side and the right side of the top of the base respectively, and the opposite side of the two connecting plates is fixedly connected with the two adjusting plates through bolts. Through the two connecting plates and the two adjusting plates, the two connecting plates and the two adjusting plates are fixed through bolts, so that the impeller can be adjusted in height and then be fixed according to the requirement of the user, thereby facilitating the user to weld.

[0013] In order to make the lower rotary disc and the upper rotary disc adjust the height and then be fixed, preferably, the bottom of the left and right sides of the fixing column is fixedly connected with a connecting plate, the opposite side of the inside of the two connecting plates is slidably connected with an adjusting plate, the bottom of the two adjusting plates is fixedly connected with the left side and the right side of the top of the base respectively, and the opposite side of the two connecting plates is fixedly connected with the two adjusting plates through bolts. Through the two connecting plates and the two adjusting plates, the two connecting plates and the two adjusting plates are fixed through bolts, so that the impeller can be adjusted in height and then be fixed according to the requirement of the user, thereby facilitating the user to weld.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a lower mould component, base, fixed column, support platform, lower rotary disc and lower socket etc. structure part, through the upper mould component to the impeller top clamping fixed, through the lower mould component to the impeller bottom clamping fixed, through the compression assembly to the impeller can be compression fixed, through the positioning assembly avoids the impeller automatic rotation in the processing process, through two movable bars can make upper socket and lower socket rotate simultaneously, through a plurality of antiskid convex blocks further improve the rotation effect of the impeller, through connecting plate, adjusting plate and a plurality of threaded holes can make lower rotary disc and upper rotary disc adjust a plurality of different heights and then be fixed, reaches the quick impeller hub clamping fixed, can adjust the welding height according to the demand, can the quick fixed effect after the rotation angle. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram provided by the utility model embodiment;

[0017] Figure 2 It is the structure three-dimensional view of the lower mould component provided by the utility model embodiment;

[0018] Figure 3 It is the structure three-dimensional view provided by the utility model embodiment Figure 2 It is the enlarged view of A in the middle;

[0019] Figure 4 It is the structure three-dimensional view of the upper mould component provided by the utility model embodiment;

[0020] Figure 5 It is the front view cutaway view of the lower rotary platform provided by the utility model embodiment;

[0021] Figure 6 is a partial structure of the embodiment of the utility model provides the exploded perspective drawing.

[0022] In the drawing: 1, lower mould assembly;101, base;102, fixed column;103, support table;104, lower rotary disc;105, lower socket;2, upper mould assembly;201, plug-in board;202, top plate;203, electric telescopic column;204, upper rotary disc;205, upper socket;3, compression assembly;301, compression ring;302, limit post;303, compression spring;304, fixed ring;4, positioning assembly;401, matching block;402, positioning post;403, reset spring;404, slot;5, moving rod;6, anti-skid boss;7, connecting plate;8, adjusting plate;9, screw hole. DETAILED DESCRIPTION

[0023] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in conjunction with the drawings.

[0024] The structure of the utility model is described in detail below in conjunction with the drawings.

[0025] As Figures 1 to 6As shown, the utility model discloses a positioning tool of impeller, including the upper die assembly 2 and lower die assembly 1 of the positioning tool, lower die assembly 1 sets up at the top of upper die assembly 2, and lower die assembly 1 includes base 101, a plurality of fixed column 102, support platform 103, lower rotary disc 104 and lower socket 105, the four corners of the top of base 101 are fixedly connected with the bottom of a plurality of fixed column 102 respectively, the inside of support platform 103 is movably connected with the bottom of lower rotary disc 104 surface, the bottom of lower socket 105 is fixedly connected with the top of lower rotary disc 104, the bottom of support platform 103 can be attached with the top of base 101, and upper die assembly 2 includes a plurality of inserting plate 201, top plate 202, electric telescopic column 203, upper rotary disc 204 and upper socket 205, the top of a plurality of inserting plate 201 is fixedly connected with the four corners of top plate 202 bottom respectively, the surface of a plurality of inserting plate 201 is respectively inserted with the inside of a plurality of fixed column 102, the top of top plate 202 is fixedly connected with the bottom of electric telescopic column 203, the bottom of electric telescopic column 203 output penetrates top plate 202, and the inside bottom is movably connected with the top of upper rotary disc 204 surface, the bottom of upper rotary disc 204 is fixedly connected with the top of upper socket 205, and the surface of upper rotary disc 204 and lower rotary disc 104 is provided with compacting assembly 3, and the surface of upper rotary disc 204 is provided with positioning assembly 4, upper die assembly 2 is used to hold and fix the top of impeller, lower die assembly 1 is used to hold and fix the bottom of impeller, in order to be able to compactly fixed to impeller, compacting assembly 3 includes compacting ring 301, a plurality of limit post 302, a plurality of compacting spring 303 and fixed ring 304, the inside of fixed ring 304 is fixedly connected with the surface of lower rotary disc 104, the surface of a plurality of limit post 302 is slidably connected with the inside of fixed ring 304, and evenly distributed, the top of a plurality of limit post 302 is fixedly connected with the bottom of compacting ring 301, the bottom of a plurality of compacting spring 303 is fixedly connected with the top of fixed ring 304, the top of a plurality of compacting spring 303 is fixedly connected with the bottom of compacting ring 301, through compacting assembly 3, a plurality of compacting spring 303 all play fixed and rebound left and right, make compacting ring 301 and the bottom of impeller close contact, to further fixed, improve processing effect, in order to avoid the automatic rotation of impeller during processing, positioning assembly 4 includes cooperation piece 401, positioning column 402, reset spring 403 and a plurality of slot 404, the inside of cooperation piece 401 is fixedly connected with the bottom of electric telescopic column 203 output surface surface, the surface of positioning column 402 is slidably connected with the inside of cooperation piece 401, reset spring 403 is set on the top of positioning column 402 surface, the bottom of reset spring 403 is fixedly connected with the right side of cooperation piece 401 top, the side close to positioning column 402 of reset spring 403 is fixedly connected with positioning column 402, the bottom of positioning column 402 surface is insertedly connected with the inside of a plurality of slot 404, a plurality of slot 404 are all set up in the top of upper rotary disc 204 inside, and evenly distributed, through positioning assembly 4,The reset spring 403 plays a fixing and rebounding role, after the lower socket 105 is connected with the upper socket 205 in a plug-in manner, the positioning column 402 is inserted into the corresponding insertion groove 404, the upper socket 205 and the lower socket 105 are fixed, in order that the upper socket 205 and the lower socket 105 can rotate simultaneously, the top of the upper socket 205 is fixedly connected with two moving rods 5, the surfaces of the two moving rods 5 are in plug-in connection with the bottom of the inside of the upper socket 205, through the two moving rods 5, a limiting effect is achieved, so that the upper socket 205 and the lower socket 105 are in plug-in connection through the two moving rods 5 when rotation is needed, synchronous rotation is achieved, in order to further improve the rotation effect of the impeller, the surfaces of the upper socket 205 and the lower socket 105 are fixedly connected with a plurality of anti-skid protrusions 6, and the plurality of anti-skid protrusions 6 are uniformly distributed, the materials of the plurality of anti-skid protrusions 6 are all anti-skid material pads, through the plurality of anti-skid protrusions 6, because of the anti-skid performance of the materials, the upper rotating disc 204 and the lower rotating disc 104 can drive the wheel hub of the impeller to rotate when the upper rotating disc 204 and the lower rotating disc 104 rotate, in order that the lower rotating disc 104 and the upper rotating disc 204 can be fixed after height adjustment, the bottom of the left side and the right side of the fixing column 102 are fixedly connected with connecting plates 7, the opposite sides of the inside of the two connecting plates 7 are slidably connected with adjusting plates 8, the bottoms of the two adjusting plates 8 are fixedly connected with the left side and the right side of the top of the base 101 respectively, the opposite sides of the two connecting plates 7 are fixedly connected with the two adjusting plates 8 respectively through bolts, through the two connecting plates 7 and the two adjusting plates 8, the two connecting plates 7 and the two adjusting plates 8 are fixed through bolts, so that the impeller can be fixed after height adjustment according to the needs of the user, thereby facilitating the user to perform welding treatment, in order that the lower socket 105 and the upper socket 205 can be fixed after different height adjustment, a plurality of threaded holes 9 are formed in the inside of the two adjusting plates 8 and are uniformly distributed, the plurality of threaded holes 9 are used, after the height of the adjusting plate 8 is adjusted, the adjusting plate 8 and the connecting plate 7 are inserted into the bolts through the corresponding threaded holes 9, so that fixing at different heights is achieved, and the use effect is improved.

[0026] The working principle of the utility model:

[0027] When the impeller needs to be welded, the bottom of the impeller hub is connected with the surface of the lower socket 105 in plug-in connection, and the bottom of the impeller hub is attached to the top of the lower rotating disc 104, and the bottom of the impeller hub is attached to the top of the bottom pressing disc, the bottom of the impeller hub is always attached to the bottom pressing disc through the action of the plurality of pressing springs 303, the output end of the electric telescopic column 203 drives the upper rotating disc 204 and the upper socket 205 to move downward, and the surface of the upper socket 205 is inserted into the top inside the impeller hub, and the two connecting rods at the top of the lower socket 105 are connected with the inside of the upper socket 205 in plug-in connection, at this time the top of the impeller hub is attached to the bottom of the top pressing disc, the two pressing assemblies 3 are used in opposite ways, at this time the impeller blades can be welded and fixed with the impeller hub, when the welding height needs to be adjusted, the bolts that fix the adjusting plate 8 and the connecting plate 7 are removed, the two adjusting plates 8 drive the supporting table 103, the lower rotating disc 104, the lower socket 105, the upper die assembly 2 and the two pressing assemblies 3 to move upward, then the adjusting plate 8 and the connecting plate 7 are fixed with the corresponding threaded holes 9, after the welding height is adjusted and fixed, when the impeller hub needs to be rotated, the positioning column 402 is pulled upward by manpower and removed from the inside of the upper rotating disc 204, at this time the impeller hub can be rotated, the upper rotating disc 204 rotates through the bottom of the output end of the electric telescopic column 203, the lower rotating disc 104 rotates through the top of the supporting table 103, the movement of the positioning column 402 causes the reset spring 403 to deform, after rotating the corresponding angle, the positioning column 402 is released, and the positioning column 402 is inserted into the corresponding slot 404, to fix after adjusting the angle.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] The above only describes the preferred embodiments of the present application and is not intended to limit the present application in any form. Although the preferred embodiments of the present application have been disclosed as above, they are not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A positioning tool for an impeller, comprising an upper die assembly (2) and a lower die assembly (1) which make up the positioning tool, characterized in that: The lower mold assembly (1) is arranged on the top of the upper mold assembly (2), the lower mold assembly (1) comprises a base (101), a plurality of fixed columns (102), a support table (103), a lower rotating disc (104) and a lower socket (105); the bottom of the support table (103) is movably connected with the bottom of the surface of the lower rotating disc (104), the bottom of the lower socket (105) is fixedly connected with the top of the lower rotating disc (104), the bottom of the support table (103) is adherable to the top of the base (101), the upper mold assembly (2) comprises a plurality of plug-in plates (201), a top plate (202), an electric telescopic column (203), an upper rotating disc (204) and an upper socket (205), the top of the plurality of plug-in plates (201) is fixedly connected with the four corners of the bottom of the top plate (202), the surface of the plurality of plug-in plates (201) is respectively insertedly connected with the inside of the plurality of fixed columns (102), the top of the top plate (202) is fixedly connected with the bottom of the electric telescopic column (203), the bottom of the output end of the electric telescopic column (203) penetrates the top plate (202), and the bottom of the inside is movably connected with the top of the surface of the upper rotating disc (204), the bottom of the upper rotating disc (204) is fixedly connected with the top of the upper socket (205), the surfaces of the upper rotating disc (204) and the lower rotating disc (104) are provided with a pressing assembly (3), and the surface of the upper rotating disc (204) is provided with a positioning assembly (4); The upper mold assembly (2) is used for clamping and fixing the top of the impeller. The lower mold assembly (1) is used for clamping and fixing the bottom of the impeller.

2. A positioning tool for an impeller as claimed in claim 1, characterized in that: The pressing assembly (3) comprises a pressing ring (301), a plurality of limiting columns (302), a plurality of pressing springs (303) and a fixed ring (304), the inside of the fixed ring (304) is fixedly connected with the surface of the lower rotating disc (104), the surfaces of the plurality of limiting columns (302) are slidably connected with the inside of the fixed ring (304) and are uniformly distributed, the top of the plurality of limiting columns (302) is fixedly connected with the bottom of the pressing ring (301), the bottom of the plurality of pressing springs (303) is fixedly connected with the top of the fixed ring (304), and the top of the plurality of pressing springs (303) is fixedly connected with the bottom of the pressing ring (301).

3. A positioning tool for an impeller as claimed in claim 1, characterized in that: The positioning assembly (4) includes a fitting block (401), a positioning column (402), a reset spring (403) and a plurality of slots (404), the inside of the fitting block (401) is fixedly connected with the bottom of the output end surface of the electric telescopic column (203), the surface of the positioning column (402) is slidably connected with the inside of the fitting block (401), the reset spring (403) is sleeved on the top of the surface of the positioning column (402), the bottom of the reset spring (403) is fixedly connected with the right side of the top of the fitting block (401), the side close to the positioning column (402) of the reset spring (403) is fixedly connected with the positioning column (402), the bottom of the surface of the positioning column (402) is insertedly connected with the inside of the plurality of slots (404), the plurality of slots (404) are all arranged on the top of the inside of the upper rotating disc (204) and are evenly distributed.

4. A positioning tool for an impeller as defined in claim 1, characterized in that: The top of the upper socket (205) is fixedly connected with two moving rods (5), the surfaces of the two moving rods (5) are all insertedly connected with the bottom of the inside of the upper socket (205).

5. A positioning tool for an impeller as defined in claim 1, characterized in that: The surfaces of the upper socket (205) and the lower socket (105) are all fixedly connected with a plurality of anti-skid convex blocks (6) and are evenly distributed, and the materials of the plurality of anti-skid convex blocks (6) are all anti-skid material pads.

6. A positioning tool for an impeller as defined in claim 1, characterized in that: The bottoms of the left and right sides of the fixing column (102) are all fixedly connected with connecting plates (7), the opposite sides of the insides of the two connecting plates (7) are all slidably connected with adjusting plates (8), the bottoms of the two adjusting plates (8) are respectively fixedly connected with the left side and the right side of the top of the base (101), and the opposite sides of the two connecting plates (7) are respectively fixedly connected with the two adjusting plates (8) through bolts.

7. A positioning tool for an impeller as claimed in claim 6, characterized in that: The insides of the two adjusting plates (8) are all provided with a plurality of threaded holes (9) and are evenly distributed.

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