Motor shell inner hole shaping device

Abstract

The utility model provides a motor housing inner hole shaping device, relates to the housing inner hole shaping field, bottom end faces of six supports are fixedly connected with pressing blocks, and main bodies of the pressing blocks are annular structures, and solves the problems that in the prior art, when a through hole is formed in a motor housing, deformation is generated due to processing, and the processing efficiency is high. In order to solve the problems that a main shaft is easy to abrade with a shell after being installed, and in order to better assemble the shell and the main shaft, a corresponding shaping device needs to be used for shaping an inner hole formed in the shell, a detachable cushion block and a limiting block are arranged, so that the shell and the main shaft can be well assembled; when the motor shell is shaped, a cushion block with a limiting block of an appropriate specification can be placed in a clamping groove formed in the top end of the base to be assembled, and an inner hole formed in the motor shell is synchronously connected to the outer side of the limiting block in a sleeving mode to achieve rapid shaping operation. Therefore, the purpose of higher practicability is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of shell inner hole shaping, in particular to a motor shell inner hole shaping device. Background Art

[0002] A motor refers to an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction. When the rotor, stator and other components in the motor are limited, they need to use a corresponding shell for support and molding. When the existing shell is in use, in order to support the main shaft, it is necessary to open a corresponding through hole inside the shell for the main shaft to pass through. When the through hole is opened inside the motor shell, deformation will occur due to processing, making it easy for the main shaft to wear against the shell after installation. In order to better assemble the shell and the main shaft, a corresponding shaping device is needed to shape the inner hole opened in the shell.

[0003] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created. A motor housing inner hole shaping device is provided to solve the existing problem that when a through hole is opened inside the motor housing, deformation will occur due to processing, making it easy for the main shaft to wear against the housing after installation. In order to better assemble the housing and the main shaft, a corresponding shaping device is needed to shape the inner hole opened in the housing. Utility Model Content

[0004] The utility model proposes a device for shaping the inner hole of a motor casing, which solves the problem in the prior art that when a through hole is opened inside the motor casing, deformation will occur due to processing, making it easy for the main shaft to wear against the casing after installation. In order to better assemble the casing and the main shaft, a corresponding shaping device is needed to shape the inner hole opened in the casing.

[0005] The technical solution of the utility model is implemented as follows: a motor housing inner hole shaping device comprises a mounting plate, the main body of the mounting plate is a circular structure, and a limit rod B is fixedly connected to the top end surface of the mounting plate, and the main body of the limit rod B is a screw structure, the limit rod B and the mounting plate are vertically arranged, and a bracket is fixedly connected to the bottom end surface of the mounting plate, and the main body of the bracket is an L-shaped structure, the bracket is provided with six positions, and the six brackets are fixedly connected to the bottom end surface of the mounting plate in an annular array, and a pressure block is also fixedly connected to the bottom end surface of the six brackets, and the main body of the pressure block is an annular structure, and the bottom end surface of the pressure block is covered with a rubber layer, and the pressure block and the bracket together constitute a pressure covering structure:

[0006] As a preferred embodiment, the pressure block is located directly above the base, and the main cross-section of the base is a rectangular structure, and a leg is fixedly connected to the bottom end surface of the base. There are four legs in total, and the four legs are respectively fixedly connected to the four corners of the bottom end surface of the base, and the legs are vertically arranged to the base.

[0007] As a preferred embodiment, a foot is fixedly connected to the bottom end surface of the leg, and the main body of the foot is a cylindrical structure. The diameter of the foot is larger than the diameter of the leg, and the leg and the foot together constitute a supporting structure for the base.

[0008] As a preferred embodiment, a groove is provided on the top surface of the base, the groove is a card slot, and a through hole is provided on the inner bottom surface of the card slot, a pad is placed inside the card slot and the base, and a limiting rod A is fixedly connected to the bottom surface of the pad.

[0009] As a preferred embodiment, the diameter of the limit rod A is consistent with the specification of the limit rod B, and nuts are screwed on the outer sides of the limit rod A and the limit rod B, and the nuts and the limit rod A together constitute a support and limit structure for the cushion block.

[0010] As a preferred embodiment, a notch is provided on the outer circumferential surface of the cushion block, which is a take-out groove, and there are two take-out grooves in total, which are oppositely provided on the left and right sides of the cushion block, and a limiting block is fixedly connected to the top end surface of the cushion block, and two guide rails are oppositely fixedly connected to the top end surface of the base, a longitudinal groove is provided inside the guide rail, an electric push rod is installed inside the longitudinal groove, and a balancing frame is installed on the top end surface of the electric push rod, two sliders are oppositely fixedly connected to the outside of the balancing frame, the balancing frame is slidably connected to the guide rail through the sliders fixedly connected on its outer side, and a limiting rod B is installed inside the balancing frame.

[0011] After using the above technical solution, the beneficial effects of the utility model are:

[0012] 1. In the utility model, by providing a detachable cushion block and a limit block, when the motor housing is shaped, the cushion block with a limit block of suitable specifications can be placed in the inner position of the slot opened on the top of the base for assembly, and the inner hole opened in the motor housing can be simultaneously sleeved to the outer position of the limit block to realize rapid shaping operation, thereby achieving a more practical purpose.

[0013] 2. In the utility model, by providing a bracket and a pressure block, when the inner hole of the motor housing is shaped, the balance frame and the slider can be pushed downward by starting the electric push rod installed in the guide rail, and the pressure block fixedly connected to the bottom end surface of the bracket is simultaneously moved downward to achieve the pressure-covering molding operation of the motor housing close to the motor housing, thereby achieving the purpose of rapid shaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the disassembled front and side structure of the inner hole shaping device of the utility model;

[0016] Figure 2 It is a schematic diagram of the top and side views of the assembled inner hole shaping device of the utility model;

[0017] Figure 3 It is a schematic diagram of the combined structure of the cushion block and the extraction groove of the inner hole shaping device of the utility model;

[0018] Figure 4 It is a schematic diagram of the combined structure of the guide rail and the electric push rod of the inner hole shaping device of the utility model;

[0019] Figure 5 It is a schematic diagram of the combined structure of the bracket and the pressing block of the inner hole shaping device of the utility model;

[0020] Figure 6 It is a front structural schematic diagram of the inner hole shaping device of the utility model;

[0021] In the figure, 1, base; 101, support leg; 102, support foot; 103, slot; 2, cushion block; 201, limit rod A; 202, nut; 203, removal slot; 204, limit block; 3, guide rail; 301, electric push rod; 302, balance frame; 303, slider; 304, mounting plate; 305, limit rod B; 306, bracket; 307, pressure block. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] like Figure 1-Figure 6 As shown, a motor housing inner hole shaping device includes: a mounting plate 304, the main body of the mounting plate 304 is a circular structure, and a limiting rod B305 is fixedly connected to the top surface of the mounting plate 304, and the main body of the limiting rod B305 is a screw structure, the limiting rod B305 and the mounting plate 304 are vertically arranged, and a bracket 306 is fixedly connected to the bottom surface of the mounting plate 304, and the main body of the bracket 306 is an L-shaped structure, and a total of six brackets 306 are provided, and the six brackets 306 are fixedly connected to the bottom surface of the mounting plate 304 in an annular array, and the bottom surfaces of the six brackets 306 are also fixedly connected to a pressing block 307, and the main body of the pressing block 307 is an annular structure, and the bottom end surface of the pressing block 307 is covered with a rubber layer, and the pressing block 307 and the bracket 306 are together A pressing structure is formed, a notch is provided on the outer peripheral surface of the cushion block 2, the notch is a take-out groove 203, and there are two take-out grooves 203, the two take-out grooves 203 are provided on the left and right sides of the cushion block 2 in opposite directions, and a limiting block 204 is fixedly connected to the top end surface of the cushion block 2, and two guide rails 3 are fixedly connected to the top end surface of the base 1 in opposite directions, a longitudinal groove is provided inside the guide rail 3, an electric push rod 301 is installed inside the longitudinal groove, and a balancing frame 302 is installed on the top end surface of the electric push rod 301, two sliders 303 are fixedly connected to the outside of the balancing frame 302 in opposite directions, the balancing frame 302 is slidably connected to the guide rail 3 through the sliders 303 fixedly connected on its outer side, and a limiting rod B305 is installed inside the balancing frame 302.

[0024] Among them, the pressing block 307 is located directly above the base 1, and the main cross-section of the base 1 is a rectangular structure, and a support leg 101 is fixedly connected to the bottom end surface of the base 1. There are four support legs 101 in total, and the four support legs 101 are respectively fixedly connected to the four corners of the bottom end surface of the base 1. The support legs 101 and the base 1 are vertically arranged, and a support foot 102 is fixedly connected to the bottom end surface of the support leg 101, and the main body of the support foot 102 is a cylindrical structure. The diameter of the support foot 102 is larger than the diameter of the support leg 101, and the support leg 101 and the support foot 102 together constitute a support structure for the base 1.

[0025] Among them, a groove is opened on the top surface of the base 1, which is a card slot 103, and a through hole is opened on the inner bottom surface of the card slot 103, a cushion block 2 is placed inside the card slot 103 and the base 1, and a limiting rod A201 is fixedly connected to the bottom surface of the cushion block 2, the diameter of the limiting rod A201 is consistent with the specification of the limiting rod B305, and the outer sides of the limiting rod A201 and the limiting rod B305 are also screwed with nuts 202, and the nuts 202 and the limiting rod A201 together constitute a support and limiting structure for the cushion block 2.

[0026] When in use, when the motor housing is supported and limited, the base 1 can be placed on the ground using the legs 101 and feet 102 fixedly connected on its bottom end surface, and the base 1 can be supported and limited simultaneously. After completion, the limit block 204 of appropriate specifications can be placed together with the pad 2 fixedly connected on its bottom end surface to the inner position of the slot 103 opened on the top end of the base 1 according to the different diameters of the through holes currently opened inside the motor housing, and the mounting plate 304 can be simultaneously installed to the inner position of the balance frame 302 using the limit rod B305 fixedly connected on its top end surface, and the nut 202 can be simultaneously screwed to the outer position of the limit rod B305 and the limit rod A201 for assembly;

[0027] And when the assembly is completed, the side with the hole in the motor housing is put into the outer position of the limit block 204 fixedly connected to the top surface of the cushion block 2, and the electric push rod 301 installed in the guide rail 3 is started synchronously to push the balance frame 302 downward, and the slider 303 fixedly connected to the outside of the balance frame 302 is used to slide along the guide rail 3, and the pressure block 307 fixedly connected to the bottom surface of the bracket 306 is used to move downward and synchronously contact the motor housing, and approach the cushion block 2, so that it can realize automated shaping operations when it is used, thereby achieving a more practical purpose.

Claims

1. A motor housing inner hole shaping device, characterized in that: The invention comprises a mounting plate (304), the main body of which is a circular structure, and a limiting rod B (305) is fixedly connected to the top end surface of the mounting plate (304), and the main body of the limiting rod B (305) is a screw rod structure, the limiting rod B (305) and the mounting plate (304) are arranged vertically, and a bracket (306) is fixedly connected to the bottom end surface of the mounting plate (304), and the main body of the bracket (306) is an L-shaped structure, and a total of six brackets (306) are provided, and the six brackets (306) are fixedly connected to the bottom end surface of the mounting plate (304) in an annular array, and a pressure block (307) is also fixedly connected to the bottom end surface of the six brackets (306), and the main body of the pressure block (307) is an annular structure, and the bottom end surface of the pressure block (307) is covered with a rubber layer, and the pressure block (307) and the bracket (306) together form a pressure covering structure.

2. A motor housing inner hole shaping device according to claim 1, characterized in that: The pressing block (307) is located directly above the base (1), and the main cross-section of the base (1) is a rectangular structure, and a support leg (101) is fixedly connected to the bottom end surface of the base (1), and the support legs (101) are provided at four locations, and the four support legs (101) are respectively fixedly connected to the four corners of the bottom end surface of the base (1), and the support legs (101) and the base (1) are arranged vertically.

3. A motor housing inner hole shaping device according to claim 2, characterized in that: A support foot (102) is fixedly connected to the bottom end surface of the support leg (101), and the main body of the support foot (102) is a cylindrical structure. The diameter of the support foot (102) is greater than the diameter of the support leg (101). The support leg (101) and the support foot (102) together form a support structure for the base (1).

4. A motor housing inner hole shaping device according to claim 3, characterized in that: A groove is provided on the top surface of the base (1), the groove being a clamping groove (103), and a through hole is provided on the inner bottom surface of the clamping groove (103). A cushion block (2) is placed inside the clamping groove (103) and the base (1), and a limiting rod A (201) is fixedly connected to the bottom surface of the cushion block (2).

5. The motor housing inner hole shaping device according to claim 4, characterized in that: The diameter of the limiting rod A (201) is consistent with the specification of the limiting rod B (305), and nuts (202) are screwed on the outer sides of the limiting rod A (201) and the limiting rod B (305), and the nuts (202) and the limiting rod A (201) together form a support and limiting structure for the cushion block (2).

6. The motor housing inner hole shaping device according to claim 5, characterized in that: The cushion block (2) is provided with a notch on its outer circumferential surface, the notch being a take-out groove (203), and there are two take-out grooves (203) in total, the two take-out grooves (203) being provided oppositely on the left and right sides of the cushion block (2), and a limit block (204) being fixedly connected to the top surface of the cushion block (2), and two guide rails (3) being fixedly connected oppositely to the top surface of the base (1), a longitudinal groove being provided inside the guide rail (3), an electric push rod (301) being installed inside the longitudinal groove, and a balancing frame (302) being installed on the top surface of the electric push rod (301), and two sliders (303) being fixedly connected oppositely to the outside of the balancing frame (302), the balancing frame (302) being slidably connected to the guide rail (3) via the sliders (303) fixedly connected to the outside surface thereof, and a limit rod B (305) being installed inside the balancing frame (302).

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