Assembly tool for assembling impeller into motor shaft of evaporation fan

Abstract

An assembly tool for assembling an impeller into a motor shaft of an evaporation fan comprises a base, and the base is provided with a motor positioning assembly used for positioning a double-shaft motor and ensuring that the two driving ends of the double-shaft motor are horizontally arranged in the left-right direction; the impeller assembling assembly comprises a first impeller assembling mechanism and a second impeller assembling mechanism, the first impeller assembling mechanism and the second impeller assembling mechanism are arranged on the left side and the right side of the motor positioning assembly correspondingly, and the first impeller assembling mechanism is used for positioning a first impeller and driving the first impeller to be inserted into the left side driving end of the double-shaft motor in the left-right direction; the second impeller assembling mechanism is used for positioning a second impeller and driving the second impeller to be inserted into the right side driving end of the double-shaft motor in the left-right direction. According to the assembly tool for assembling the impeller into the motor shaft of the evaporation fan, the impeller assembly efficiency can be improved, the impeller assembly precision and the impeller assembly yield are improved, and the assembly tool is suitable for popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporation fan assembly, in particular to an assembly tool for an evaporation fan impeller into a motor shaft. Background Art

[0002] The working principle of automobile air conditioning is that the special refrigerant changes from liquid to gas when passing through the evaporator in the air conditioning pipeline, which will produce a large amount of cold air. The passengers inside the car need to get comfortable cold air, so it is necessary to have an air replacement device, and the fan for automobile air conditioning is the equipment responsible for the replacement of hot and cold air inside the car. The fan for automobile air conditioning itself is composed of an impeller, a mesh cover and a motor, and the impeller is an important component of the fan. Therefore, the stability of the quality of the impeller during the production process directly affects the quality of the fan, thereby determining the quality stability of the entire fan. In the operation of the automobile air conditioning system, the special refrigerant changes from liquid to gas when passing through the evaporator in the air conditioning pipeline, which will produce a large amount of cold air. The passengers inside the car need to get comfortable cold air, so it is necessary to have an air replacement device, and the fan for automobile air conditioning is the equipment responsible for the replacement of hot and cold air inside the car. This brushless fan is composed of an impeller, a mesh cover and a motor, and the impeller is an important component of the fan. Therefore, the stability of the impeller during the production process directly affects the quality of the fan, thereby determining the quality stability of the entire fan.

[0003] At present, in the assembly process of this type of fan, the two impellers need to be installed into the motor shaft, and the traditional method is to use manual operation to achieve this; however, manual assembly is time-consuming and labor-intensive, and there are many factors that cause quality problems due to human factors, and the quality of the processing process is difficult to control.

[0004] Therefore, in view of the shortcomings of the prior art, it is necessary to design an assembly tool for the evaporator fan impeller into the motor shaft to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide an assembly tool for an evaporator fan impeller into a motor shaft.

[0006] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: an assembly tool for an evaporator fan impeller into a motor shaft, comprising a base, on which is provided:

[0007] A motor positioning assembly, used for positioning the dual-axis motor and ensuring that the two driving ends of the dual-axis motor are arranged horizontally in the left-right direction;

[0008] The impeller assembly component includes a first impeller assembly mechanism and a second impeller assembly mechanism, wherein the first impeller assembly mechanism and the second impeller assembly mechanism are respectively arranged on the left and right sides of the motor positioning component, the first impeller assembly mechanism is used to position the first impeller and drive the first impeller to be inserted into the left driving end of the dual-axis motor along the left-right direction, and the second impeller assembly mechanism is used to position the second impeller and drive the second impeller to be inserted into the right driving end of the dual-axis motor along the left-right direction.

[0009] The preferred technical solution is: the motor positioning assembly is composed of a motor positioning seat and a motor clamping mechanism, the top side of the motor positioning seat is provided with a V-shaped groove for positioning the dual-axis motor, the motor clamping mechanism is composed of a support frame, a clamping cylinder and a clamping block, the support frame is fixed on the base, the clamping cylinder is fixed on the support frame and is used to drive the clamping block to reciprocate in the upper and lower vertical directions, and the clamping block and the dual-axis motor are arranged correspondingly.

[0010] The preferred technical solution is: an arc-shaped groove for pressing the dual-axis motor is provided on the bottom side of the pressing block.

[0011] The preferred technical solution is that the pressing block is made of elastic material.

[0012] The preferred technical solution is: the first impeller assembly mechanism and the second impeller assembly mechanism are the same, and are both composed of a driving cylinder, a guide slide rail, an impeller assembly seat and an impeller positioning piece. The driving cylinder and the guide slide rail are both fixed on the base in the left-right direction, the impeller assembly seat is fixed on the slide seat of the guide slide rail and is fixedly connected to the telescopic end of the driving cylinder, the impeller positioning piece is assembled on the impeller assembly seat and is arranged toward the motor positioning assembly, and the impeller positioning piece is used to position the impeller to ensure that the axial hole of the impeller is arranged corresponding to the driving end of the dual-axis motor.

[0013] The preferred technical solution is: the impeller assembly seat is composed of a fixed seat, a movable seat, a threaded seat, a screw and a bearing; the fixed seat is fixed on the slide seat of the guide slide rail; the top of the fixed seat close to the motor positioning assembly is provided with a slide groove arranged in the vertical direction; the threaded seat is fixed on the top side of the fixed seat; the screw is vertically rotated in the threaded seat; the movable seat can be slid up and down in the slide groove; the bearing is provided in the movable seat; the outer ring of the bearing is fixedly connected to the movable seat; the inner ring of the bearing is fixedly connected to the bottom end of the screw.

[0014] A preferred technical solution is that the impeller positioning member is fixed on the movable seat and arranged toward the motor positioning assembly.

[0015] The preferred technical solution is: the impeller locating piece is composed of a locating sleeve and a locating pin, the locating sleeve is a cylindrical structure and is matched with the impeller sleeve, the locating pin is coaxially fixed in the locating sleeve, and the locating pin is matched with the impeller shaft hole.

[0016] The preferred technical solution is: a baffle is also fixedly provided on the fixing seat, and a buffer arranged corresponding to the baffle is provided on the base.

[0017] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0018] The utility model proposes an assembly tool for inserting the impeller of an evaporator fan into the motor shaft. When in use, the motor is first placed on the motor positioning seat and fixed by a motor clamping mechanism, and then the two impellers are respectively assembled into the impeller positioning parts on the left and right sides, and the impellers are controlled by driving cylinders to be plugged into the two driving ends of the dual-axis motor, thereby realizing the assembly of the impellers of the evaporator fan; the tool can improve the impeller assembly efficiency, improve the impeller assembly accuracy and yield, and is suitable for popularization. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the assembly tooling involved in the utility model.

[0020] Figure 2 for Figure 1 A is an enlarged schematic diagram.

[0021] Figure 3 The utility model is a schematic structural diagram of the assembly tooling in the use state. DETAILED DESCRIPTION

[0022] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0023] See also Figure 1-Figure 3. It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example:

[0026] like Figures 1 to 3 As shown, according to an overall technical concept of the utility model, an assembly tool for an evaporator fan impeller into a motor shaft is provided, comprising a base 1, on which are provided:

[0027] The motor positioning assembly 2 is used to position the dual-axis motor 100 and ensure that the two driving ends of the dual-axis motor 100 are arranged horizontally in the left-right direction;

[0028] The impeller assembly component includes a first impeller assembly mechanism 31 and a second impeller assembly mechanism 32. The first impeller assembly mechanism 31 and the second impeller assembly mechanism 32 are respectively arranged on the left and right sides of the motor positioning component. The first impeller assembly mechanism 31 is used to position the first impeller 200 and drive the first impeller 200 to be inserted into the left driving end of the dual-axis motor 100 along the left-right direction. The second impeller assembly mechanism 32 is used to position the second impeller 300 and drive the second impeller 300 to be inserted into the right driving end of the dual-axis motor 100 along the left-right direction.

[0029] like Figures 1 to 3As shown, in an exemplary embodiment of the utility model, the motor positioning assembly 2 is composed of a motor positioning seat 21 and a motor clamping mechanism 22. The top side of the motor positioning seat 21 is provided with a V-groove 211 for positioning the dual-axis motor. The motor clamping mechanism 22 is composed of a support frame 221, a clamping cylinder 222 and a clamping block 223. The support frame 221 is fixed on the base 1, and the clamping cylinder 222 is fixed on the support frame 221 and is used to drive the clamping block 223 to reciprocate in the upper and lower vertical directions. The clamping block 223 and the dual-axis motor 100 are correspondingly arranged.

[0030] like Figures 1 to 3 As shown, in an exemplary embodiment of the present invention, an arc-shaped groove for pressing the dual-axis motor 100 is provided on the bottom side of the pressing block 223 so as to press against the side surface of the motor.

[0031] like Figures 1 to 3 As shown, in an exemplary embodiment of the present invention, the pressing block 223 is made of elastic material to avoid damage to the motor.

[0032] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, the first impeller assembly mechanism 31 and the second impeller assembly mechanism 32 are the same, and both are composed of a driving cylinder 301, a guide rail 302, an impeller assembly seat 303 and an impeller positioning member 304. The driving cylinder 301 and the guide rail 302 are both fixed on the base 1 along the left-right direction, the impeller assembly seat 303 is fixed on the slide seat of the guide rail 302 and is fixedly connected to the telescopic end of the driving cylinder 301, and the impeller positioning member 304 is assembled on the impeller assembly seat 303 and is arranged toward the motor positioning assembly 2. The impeller positioning member 304 is used to position the impeller to ensure that the axial hole of the impeller is arranged corresponding to the driving end of the dual-axis motor 100.

[0033] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, the impeller assembly seat 303 is composed of a fixed seat 3031, a movable seat 3032, a threaded seat 3033, a screw 3034 and a bearing. The fixed seat 3031 is fixed on the slide seat of the guide rail 302. The top of the fixed seat 3031 is close to the motor positioning assembly 2 and is provided with a slide groove arranged in the vertical direction. The threaded seat 3033 is fixed on the top side of the fixed seat 3031. The screw 3034 is vertically rotated in the threaded seat 3033. The movable seat 3032 can be slid up and down in the slide groove. The bearing is arranged in the movable seat 3032. The outer ring of the bearing is fixedly connected to the movable seat 3032, and the inner ring of the bearing is fixedly connected to the bottom end of the screw 3034.

[0034] like Figures 1 to 3 As shown, in an exemplary embodiment of the present invention, the impeller positioning member 304 is fixed on the movable seat 3032 and is disposed toward the motor positioning assembly 2 .

[0035] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, the impeller positioning member 304 is composed of a positioning sleeve 3041 and a positioning pin 3042, the positioning sleeve 3041 is configured as a cylindrical structure and is matched with the impeller shaft sleeve, the positioning pin 3042 is coaxially fixed in the positioning sleeve 3041, and the positioning pin 3042 is matched with the impeller shaft hole.

[0036] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, a baffle 3035 is fixedly provided on the fixing seat 3031, and a buffer 3036 arranged corresponding to the baffle 3035 is provided on the base 1 to avoid damaging the motor or impeller during the assembly process.

[0037] Therefore, the utility model has the following advantages:

[0038] The utility model proposes an assembly tool for inserting the impeller of an evaporator fan into the motor shaft. When in use, the motor is first placed on the motor positioning seat and fixed by a motor clamping mechanism, and then the two impellers are respectively assembled into the impeller positioning parts on the left and right sides, and the impellers are controlled by driving cylinders to be plugged into the two driving ends of the dual-axis motor, thereby realizing the assembly of the impellers of the evaporator fan; the tool can improve the impeller assembly efficiency, improve the impeller assembly accuracy and yield, and is suitable for popularization.

[0039] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. An assembly tool for an evaporator fan impeller into a motor shaft, comprising a base, characterized in that: The base is provided with: A motor positioning assembly, used for positioning the dual-axis motor and ensuring that the two driving ends of the dual-axis motor are arranged horizontally along the left-right direction; an impeller assembly assembly, including a first impeller assembly mechanism and a second impeller assembly mechanism, the first impeller assembly mechanism and the second impeller assembly mechanism are respectively arranged on the left and right sides of the motor positioning assembly, the first impeller assembly mechanism is used for positioning the first impeller and driving the first impeller to be inserted into the left driving end of the dual-axis motor along the left-right direction, and the second impeller assembly mechanism is used for positioning the second impeller and driving the second impeller to be inserted into the right driving end of the dual-axis motor along the left-right direction.

2. The assembly tool for the evaporator fan impeller into the motor shaft according to claim 1, characterized in that: The motor positioning assembly is composed of a motor positioning seat and a motor clamping mechanism. The top side of the motor positioning seat is provided with a V-shaped groove for positioning the dual-axis motor. The motor clamping mechanism is composed of a support frame, a clamping cylinder and a clamping block. The support frame is fixed on the base. The clamping cylinder is fixed on the support frame and is used to drive the clamping block to reciprocate in the upper and lower vertical directions. The clamping block and the dual-axis motor are arranged correspondingly.

3. The assembly tool for the evaporator fan impeller into the motor shaft according to claim 2, characterized in that: An arc-shaped groove for pressing the dual-axis motor is provided on the bottom side of the pressing block.

4. The assembly tool for the evaporator fan impeller into the motor shaft according to claim 2, characterized in that: The pressing block is made of elastic material.

5. The assembly tool for evaporator fan impeller into motor shaft according to claim 1, characterized in that: The first impeller assembly mechanism and the second impeller assembly mechanism are the same, and are both composed of a driving cylinder, a guide slide rail, an impeller assembly seat and an impeller positioning piece. The driving cylinder and the guide slide rail are both fixed on the base in the left-right direction, the impeller assembly seat is fixed on the slide seat of the guide slide rail and is fixedly connected to the telescopic end of the driving cylinder, the impeller positioning piece is assembled on the impeller assembly seat and is arranged toward the motor positioning assembly, and the impeller positioning piece is used to position the impeller to ensure that the axial hole of the impeller is arranged corresponding to the driving end of the dual-axis motor.

6. The assembly tool for evaporator fan impeller into motor shaft according to claim 5, characterized in that: The impeller assembly seat is composed of a fixed seat, a movable seat, a threaded seat, a screw and a bearing. The fixed seat is fixed on the slide seat of the guide slide rail. The top of the fixed seat is close to the motor positioning assembly and is provided with a slide groove arranged in the vertical direction. The threaded seat is fixed on the top side of the fixed seat. The screw is vertically rotated in the threaded seat. The movable seat can be slid up and down in the slide groove. The bearing is provided in the movable seat. The outer ring of the bearing is fixedly connected to the movable seat, and the inner ring of the bearing is fixedly connected to the bottom end of the screw.

7. The assembly tool for evaporator fan impeller into motor shaft according to claim 6, characterized in that: The impeller positioning member is fixed on the movable seat and is arranged toward the motor positioning assembly.

8. The assembly tool for evaporator fan impeller into motor shaft according to claim 5, characterized in that: The impeller positioning piece is composed of a positioning sleeve and a positioning pin. The positioning sleeve is a cylindrical structure and is matched with the impeller shaft sleeve. The positioning pin is coaxially fixed in the positioning sleeve and matched with the impeller shaft hole.

9. The assembly tool for evaporator fan impeller into motor shaft according to claim 6, characterized in that: A baffle is also fixedly arranged on the fixing seat, and a buffer arranged corresponding to the baffle is provided on the base.

Images