Automobile air conditioner compressor piston machining clamp

Abstract

The utility model relates to an automobile air conditioner compressor piston machining clamp. The clamping device comprises a machine frame, a chuck and a chuck base, the chuck base is fixed to the machine frame, the chuck is rotationally installed on the chuck base, and the clamping device is structurally characterized by further comprising a chuck rotating shaft, a rotating shaft clamping groove, a rotating shaft clamping block, a clamping block telescopic cavity, a telescopic rod, a rotating sleeve and a hand wheel. The rotating shaft clamping groove is formed in the chuck rotating shaft, the clamping block telescopic cavity is formed in the chuck base, the rotating shaft clamping block is located in the clamping block telescopic cavity and matched with the rotating shaft clamping groove, the telescopic rod is fixed to the rotating shaft clamping block, the telescopic rod is sleeved with the rotating sleeve, and the rotating sleeve is fixed to the hand wheel. The telescopic rod is in threaded connection with the rotating sleeve, clamping block limiting blocks are arranged on the two sides of the rotating shaft clamping block, clamping block limiting grooves are formed in the side wall of the clamping block telescopic cavity, and the clamping block limiting blocks are located in the clamping block limiting grooves.

Description

Technical Field

[0001] The utility model relates to a processing fixture for a piston of an automobile air-conditioning compressor. Background Art

[0002] Automobile air-conditioning compressor is a machine used to compress and transport refrigerant vapor. The piston is an important component of the automobile air-conditioning compressor. It needs to be fixed when processing it. The angle of the piston needs to be adjusted when processing different parts. The clamp in the prior art cannot adjust the angle of the piston after fixing it. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a machining fixture for the piston of an automobile air-conditioning compressor with a reasonable structural design.

[0004] The technical solution adopted by the utility model to solve the above-mentioned problem is: the automobile air-conditioning compressor piston processing fixture comprises a frame, a chuck and a chuck base, the chuck base is fixed on the frame, and the chuck is rotatably installed on the chuck base. Its structural characteristics are: it also comprises a chuck rotating shaft, a rotating shaft slot, a rotating shaft block, a block telescopic cavity, a telescopic rod, a rotating sleeve and a handwheel, the chuck rotating shaft is fixed on the chuck, the rotating shaft slot is arranged on the chuck rotating shaft, the block telescopic cavity is arranged on the chuck base, the rotating shaft block is located in the block telescopic cavity, and the rotating shaft block cooperates with the rotating shaft slot, the telescopic rod is fixed on the rotating shaft block, the rotating sleeve is sleeved outside the telescopic rod, and the rotating sleeve is fixed to the handwheel.

[0005] Furthermore, the telescopic rod is threadedly connected to the rotating sleeve.

[0006] Furthermore, block limiting blocks are arranged on both sides of the rotating shaft block, and block limiting grooves are arranged on the side walls of the block telescopic cavity, and the block limiting blocks are located in the block limiting grooves.

[0007] Furthermore, a rotating ring is provided on the rotating sleeve, a rotating groove is provided on the side wall of the clamping block telescopic cavity, and the rotating ring is located in the rotating groove.

[0008] Compared with the prior art, the utility model has the following advantages: the automobile air-conditioning compressor piston processing fixture can fix the piston together with the chuck when processing the piston, and the hand wheel is turned to make the shaft clamp block disengage from the chuck shaft, and the chuck can be adjusted at this time, so as to realize the processing of different angles of the piston, and the hand wheel is turned to make the shaft clamp block abut against the chuck shaft, and the chuck can be fixed at this time. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The utility model is a three-dimensional structural schematic diagram of a piston processing fixture for an automobile air-conditioning compressor according to an embodiment of the utility model.

[0010] Figure 2 The utility model is a schematic cross-sectional structure diagram of a piston machining fixture for an automobile air-conditioning compressor according to an embodiment of the utility model.

[0011] Figure 3 The utility model is a schematic cross-sectional structure diagram of a piston machining fixture for an automobile air-conditioning compressor according to an embodiment of the utility model.

[0012] In the figure: frame 1, chuck 2, chuck base 3, chuck shaft 4, shaft slot 5, shaft block 6, block telescopic cavity 7, block limit block 8, block limit slot 9, telescopic rod 10, rotating sleeve 11, hand wheel 12, rotating ring 13, rotating slot 14. DETAILED DESCRIPTION

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0014] Example

[0015] See also Figures 1 to 3 As shown, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, if there are references to terms such as "upper", "lower", "left", "right", "middle" and "one" in this specification, they are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship, without substantially changing the technical content, should also be regarded as the scope of the implementation of the utility model.

[0016] The automobile air-conditioning compressor piston processing fixture in this embodiment includes a frame 1, a chuck 2, a chuck base 3, a chuck shaft 4, a shaft slot 5, a shaft block 6, a block telescopic cavity 7, a telescopic rod 10, a rotating sleeve 11 and a hand wheel 12. The chuck base 3 is fixed on the frame 1, and the chuck 2 is rotatably installed on the chuck base 3.

[0017] The chuck shaft 4 in this embodiment is fixed on the chuck 2, the shaft slot 5 is arranged on the chuck shaft 4, the block telescopic cavity 7 is arranged on the chuck base 3, the shaft block 6 is located in the block telescopic cavity 7, and the shaft block 6 cooperates with the shaft slot 5, the telescopic rod 10 is fixed on the shaft block 6, the rotating sleeve 11 is sleeved outside the telescopic rod 10, the telescopic rod 10 is threadedly connected to the rotating sleeve 11, and the rotating sleeve 11 is fixed to the hand wheel 12.

[0018] In this embodiment, block limit blocks 8 are arranged on both sides of the rotating shaft block 6, and block limit grooves 9 are arranged on the side walls of the block telescopic cavity 7. The block limit blocks 8 are located in the block limit grooves 9. A rotating ring 13 is arranged on the rotating sleeve 11, and a rotating groove 14 is arranged on the side walls of the block telescopic cavity 7. The rotating ring 13 is located in the rotating groove 14.

[0019] Specifically, when the automobile air-conditioning compressor piston processing fixture is in use, the piston is placed on the chuck 2 and clamped. When processing the piston, the chuck 2 can be rotated to adjust the angle of the piston. After adjustment, the chuck 2 can be fixed. When the chuck 2 is fixed, the hand wheel 12 is turned to rotate the rotating sleeve 11. Since the rotating sleeve 11 is threadedly connected to the telescopic rod 10, the rotating shaft block 6 can be moved in the block telescopic cavity 7, the rotating shaft block 6 is clamped in the rotating shaft groove 5, and the chuck rotating shaft 4 is clamped by the rotating shaft block 6 to achieve the fixation of the chuck 2.

[0020] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.

Claims

1. A processing fixture for a piston of an automobile air-conditioning compressor, comprising a frame (1), a chuck (2) and a chuck base (3), wherein the chuck base (3) is fixed on the frame (1), and the chuck (2) is rotatably mounted on the chuck base (3), characterized in that: The invention also comprises a chuck rotating shaft (4), a rotating shaft slot (5), a rotating shaft block (6), a block telescopic cavity (7), a telescopic rod (10), a rotating sleeve (11) and a hand wheel (12), wherein the chuck rotating shaft (4) is fixed on the chuck (2), the rotating shaft slot (5) is arranged on the chuck rotating shaft (4), the block telescopic cavity (7) is arranged on the chuck base (3), the rotating shaft block (6) is located in the block telescopic cavity (7), and the rotating shaft block (6) cooperates with the rotating shaft slot (5), the telescopic rod (10) is fixed on the rotating shaft block (6), the rotating sleeve (11) is sleeved outside the telescopic rod (10), and the rotating sleeve (11) is fixed to the hand wheel (12).

2. The automobile air-conditioning compressor piston processing fixture according to claim 1 is characterized in that: The telescopic rod (10) is threadedly connected to the rotating sleeve (11).

3. The automobile air-conditioning compressor piston processing fixture according to claim 1 is characterized in that: Block limit blocks (8) are arranged on both sides of the rotating shaft block (6), and a block limit groove (9) is arranged on the side wall of the block telescopic cavity (7), and the block limit block (8) is located in the block limit groove (9).

4. The automobile air-conditioning compressor piston processing fixture according to claim 1 is characterized in that: A rotating ring (13) is provided on the rotating sleeve (11), a rotating groove (14) is provided on the side wall of the clamping block telescopic cavity (7), and the rotating ring (13) is located in the rotating groove (14).

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