Arc heat treatment forming clamp

Abstract

The utility model relates to an arc heat treatment forming clamp which comprises a lower pressing plate and an upper pressing plate, the lower pressing plate is divided into a lower left pressing plate at the left end and a lower right pressing plate at the right end, and a slope is arranged at the joint of the lower left pressing plate and the lower right pressing plate; the upper end face of the lower left pressing plate is provided with an arc-shaped protrusion corresponding to an air conditioner compressor motor rotor gap piece. The upper pressing plate is divided into an upper left pressing plate at the left end and an upper right pressing plate at the right end, and a slope is arranged at the joint of the upper left pressing plate and the upper right pressing plate; the lower end face of the upper left pressing plate is provided with an arc-shaped groove corresponding to an air conditioner compressor motor rotor gap piece. According to the utility model, through the cooperation of the lower pressing plate, the upper pressing plate and the first bolt, the air conditioner compressor motor rotor gap sheet is clamped between the lower pressing plate and the upper pressing plate, and the air conditioner compressor motor rotor gap sheet can be limited through the center pin and the positioning pin, so that the clamping stability is improved, and heat treatment molding is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment processing; specifically, the utility model relates to an arc heat treatment forming fixture. Background Art

[0002] The gap plate of the air conditioner compressor motor rotor is an important component used to control the gap between the motor rotor and the stator. In the air conditioner compressor, the motor rotor is driven by electricity to generate mechanical energy to drive the compressor. The gap plate between the motor rotor and the stator plays a role in maintaining a proper gap, reducing wear and noise, and improving efficiency.

[0003] With the continuous development of the air-conditioning industry and technological progress, the strength and wear resistance of the air-conditioning compressor motor rotor gap piece have been improved, and traditional processing fixtures can no longer meet production needs. Utility Model Content

[0004] The purpose of the utility model is to provide an arc heat treatment forming fixture, which can solve or at least alleviate one or more of the above-mentioned problems and other problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an arc heat treatment forming fixture for clamping a plurality of stacked air conditioner compressor motor rotor gap pieces, wherein one end of the air conditioner compressor motor rotor gap piece is provided with a central through hole, wherein the arc heat treatment forming fixture comprises:

[0006] A lower pressing plate, the lower pressing plate is divided into a lower left pressing plate at the left end and a lower right pressing plate at the right end, the upper end surface height of the lower left pressing plate is higher than the upper end surface height of the lower right pressing plate, and a slope is provided at the connection between the lower left pressing plate and the lower right pressing plate; an arc-shaped protrusion is provided on the upper end surface of the lower left pressing plate corresponding to the air-conditioning compressor motor rotor gap sheet;

[0007] An upper pressure plate, the upper pressure plate is divided into an upper left pressure plate at the left end and an upper right pressure plate at the right end, the lower end surface height of the upper left pressure plate is higher than the lower end surface height of the upper right pressure plate, and a slope is provided at the connection between the upper left pressure plate and the upper right pressure plate; an arc-shaped groove is provided on the lower end surface of the upper left pressure plate corresponding to the air-conditioning compressor motor rotor gap sheet;

[0008] A plurality of first bolts are provided, wherein the plurality of first bolts penetrate through the lower pressing plate and the upper pressing plate, and clamp the air-conditioning compressor motor rotor gap sheet between the lower pressing plate and the upper pressing plate.

[0009] In the arc heat treatment forming fixture as described above, optionally, the lower pressing plate and the upper pressing plate are provided with first screw holes corresponding to the first bolts, and the first bolts pass through the first screw holes of the lower pressing plate and the upper pressing plate and are connected to the locking nuts.

[0010] In the arc heat treatment forming fixture as described above, optionally, flat washers are provided between the nut of the first bolt and the upper pressing plate, and between the locking nut and the lower pressing plate.

[0011] In the arc heat treatment forming fixture as described above, optionally, a spring washer is provided between the flat washer and the upper pressing plate.

[0012] In the arc heat treatment forming fixture as described above, optionally, the lower pressure plate and the upper pressure plate are provided with center holes corresponding to the center through holes of the air-conditioning compressor motor rotor gap sheet, and the center pin passes through the center hole of the upper pressure plate, the center through hole of the air-conditioning compressor motor rotor gap sheet, and the center positioning of the lower pressure plate in sequence.

[0013] In the arc heat treatment forming fixture as described above, optionally, the lower pressure plate and the upper pressure plate are provided with a plurality of positioning holes on both sides corresponding to the air-conditioning compressor motor rotor gap sheet, and the positioning pins pass through the center hole of the upper pressure plate and the center hole of the lower pressure plate in sequence.

[0014] In the arc heat treatment forming fixture as described above, optionally, second screw holes are opened on the sides of the lower pressing plate and the upper pressing plate corresponding to the center hole and the positioning hole, and a plurality of second bolts extend into the second screw holes and abut against the center pin and the positioning pin.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] According to the arc heat treatment forming fixture of the utility model, the air-conditioning compressor motor rotor gap piece is clamped between the lower pressure plate and the upper pressure plate through the cooperation of the lower pressure plate, the upper pressure plate and the first bolt, and the air-conditioning compressor motor rotor gap piece can be limited by the center pin and the positioning pin to improve the stability of clamping, so as to facilitate heat treatment forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the arc heat treatment forming fixture of the utility model;

[0018] Figure 2 It is an exploded view of the arc heat treatment forming fixture of the utility model.

[0019] In the figure: 1. lower pressure plate; 2. upper pressure plate; 3. air conditioning compressor motor rotor gap plate; 4. arc-shaped protrusion; 5. first bolt; 6. locking nut; 7. flat washer; 8. spring washer; 9. center pin; 10. positioning pin; 11. second bolt. DETAILED DESCRIPTION

[0020] 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.

[0021] It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. The terms "first", "second" and similar words used in the description of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components, and therefore cannot be understood as limitations on the present invention.

[0022] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0023] It should be noted that like reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not require further detailed discussion and description in the description of the subsequent drawings.

[0024] The utility model introduces an arc heat treatment forming fixture, which is used for clamping a plurality of stacked air conditioner compressor motor rotor gap pieces 3, so as to perform heat treatment forming on the air conditioner compressor motor rotor gap pieces 3. One end of the air conditioner compressor motor rotor gap piece 3 is provided with a central through hole.

[0025] Figure 1 The schematic diagram of the structure of the arc heat treatment forming fixture of the utility model shows a lower pressing plate 1, an upper pressing plate 2 and an air conditioner compressor motor rotor gap sheet 3, etc.

[0026] like Figure 1-2As shown, the lower pressing plate 1 is divided into a lower left pressing plate at the left end and a lower right pressing plate at the right end, the upper end surface height of the lower left pressing plate is higher than the upper end surface height of the lower right pressing plate, and a slope is provided at the connection between the lower left pressing plate and the lower right pressing plate; the upper end surface of the lower left pressing plate is provided with an arc-shaped protrusion 4 corresponding to the air-conditioning compressor motor rotor gap piece 3. The upper pressing plate 2 is divided into an upper left pressing plate at the left end and an upper right pressing plate at the right end, the lower end surface height of the upper left pressing plate is higher than the lower end surface height of the upper right pressing plate, and a slope is provided at the connection between the upper left pressing plate and the upper right pressing plate; the lower end surface of the upper left pressing plate is provided with an arc-shaped groove corresponding to the air-conditioning compressor motor rotor gap piece 3. A plurality of first bolts 5 penetrate the lower pressing plate 1 and the upper pressing plate 2, and clamp the air-conditioning compressor motor rotor gap piece 3 between the lower pressing plate 1 and the upper pressing plate 2.

[0027] When in use, the air-conditioning compressor motor rotor gap piece 3 is placed on the upper end surface of the lower pressing plate 1, the upper pressing plate 2 is pressed on the upper end surface of the air-conditioning compressor motor rotor gap piece 3, the first bolt 5 passes through the lower pressing plate 1 and the upper pressing plate 2, and the air-conditioning compressor motor rotor gap piece 3 is tightly clamped between the lower pressing plate 1 and the upper pressing plate 2. In this embodiment, four first bolts 5 are provided.

[0028] Furthermore, the lower pressing plate 1 and the upper pressing plate 2 are provided with first screw holes corresponding to the first bolts 5, and the first bolts 5 penetrate the first screw holes of the lower pressing plate 1 and the upper pressing plate 2 and are connected with the locking nuts 6. Flat washers 7 are provided between the screw caps of the first bolts 5 and the upper pressing plate 2, and between the locking nuts 6 and the lower pressing plate 1. Spring washers 8 are provided between the flat washers 7 and the upper pressing plate 2.

[0029] Furthermore, the lower pressing plate 1 and the upper pressing plate 2 are provided with a center hole corresponding to the center through hole of the air-conditioning compressor motor rotor gap piece 3, and the center pin 9 sequentially penetrates the center hole of the upper pressing plate 2, the center through hole of the air-conditioning compressor motor rotor gap piece 3, and the center positioning of the lower pressing plate 1. The lower pressing plate 1 and the upper pressing plate 2 are provided with a plurality of positioning holes on both sides corresponding to the air-conditioning compressor motor rotor gap piece 3, and the positioning pin 10 sequentially penetrates the positioning hole of the upper pressing plate 2 and the positioning hole of the lower pressing plate 1. Second screw holes are provided on the sides of the lower pressing plate 1 and the upper pressing plate 2 corresponding to the center hole and the positioning hole, and a plurality of second bolts 11 extend into the second screw holes and abut against the center pin 9 and the positioning pin 10.

[0030] Specifically, in this embodiment, six positioning pins 10 are provided. Among them, two positioning pins 10 are located on both sides of the front end of the air-conditioning compressor motor rotor gap piece 3, two positioning pins 10 are located on both sides of the middle end of the air-conditioning compressor motor rotor gap piece 3, and two positioning pins 10 are located on both sides of the rear end of the air-conditioning compressor motor rotor gap piece 3.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circular arc heat treatment forming fixture for clamping a plurality of stacked air conditioner compressor motor rotor gap sheets (3), wherein one end of the air conditioner compressor motor rotor gap sheet (3) is provided with a central through hole, characterized in that: The arc heat treatment forming fixture comprises: A lower pressing plate (1), the lower pressing plate (1) is divided into a lower left pressing plate at the left end and a lower right pressing plate at the right end, the upper end surface height of the lower left pressing plate is higher than the upper end surface height of the lower right pressing plate, and a slope is provided at the connection between the lower left pressing plate and the lower right pressing plate; an arc-shaped protrusion (4) is provided on the upper end surface of the lower left pressing plate corresponding to the air-conditioning compressor motor rotor gap sheet (3); An upper pressing plate (2), the upper pressing plate (2) is divided into an upper left pressing plate at the left end and an upper right pressing plate at the right end, the lower end surface height of the upper left pressing plate is higher than the lower end surface height of the upper right pressing plate, and a slope is provided at the connection between the upper left pressing plate and the upper right pressing plate; the lower end surface of the upper left pressing plate is provided with an arc-shaped groove corresponding to the air-conditioning compressor motor rotor gap sheet (3); A plurality of first bolts (5) are provided, wherein the plurality of first bolts (5) penetrate through the lower pressure plate (1) and the upper pressure plate (2), and clamp the air-conditioning compressor motor rotor gap sheet (3) between the lower pressure plate (1) and the upper pressure plate (2).

2. The arc heat treatment forming fixture according to claim 1, characterized in that: The lower pressing plate (1) and the upper pressing plate (2) are provided with first screw holes corresponding to the first bolts (5); the first bolts (5) penetrate the first screw holes of the lower pressing plate (1) and the upper pressing plate (2) and are connected to the locking nuts (6).

3. The arc heat treatment forming fixture according to claim 2, characterized in that: Flat washers (7) are provided between the nut of the first bolt (5) and the upper pressing plate (2), and between the locking nut (6) and the lower pressing plate (1).

4. The arc heat treatment forming fixture according to claim 3, characterized in that: A spring washer (8) is provided between the flat washer (7) and the upper pressing plate (2).

5. The arc heat treatment forming fixture according to claim 1, characterized in that: The lower pressure plate (1) and the upper pressure plate (2) are provided with center holes corresponding to the center through holes of the air-conditioning compressor motor rotor gap plate (3), and the center pin (9) passes through the center hole of the upper pressure plate (2), the center through hole of the air-conditioning compressor motor rotor gap plate (3), and the center positioning of the lower pressure plate (1) in sequence.

6. The arc heat treatment forming fixture according to claim 5, characterized in that: The lower pressure plate (1) and the upper pressure plate (2) are provided with a plurality of positioning holes on both sides corresponding to the air-conditioning compressor motor rotor gap plate (3), and the positioning pin (10) passes through the center hole of the upper pressure plate (2) and the center hole of the lower pressure plate (1) in sequence.

7. The arc heat treatment forming fixture according to claim 6, characterized in that: Second screw holes are provided on the sides of the lower pressing plate (1) and the upper pressing plate (2) corresponding to the center hole and the positioning hole, and a plurality of second bolts (11) extend into the second screw holes to abut against the center pin (9) and the positioning pin (10).

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