Automobile air conditioner compressor piston forging die

Abstract

The utility model relates to an automobile air conditioner compressor piston forging die. The device comprises a rack, a lifting mechanism and a module, the lifting mechanism is mounted on the rack, and the device is structurally characterized in that the module is mounted on the lifting mechanism through a clamping mechanism; the lifting mechanism comprises an air cylinder, a lifting plate and a connecting sleeve, the module comprises a module body and a connecting rod, a cylinder barrel of the air cylinder is installed on the rack, a piston rod of the air cylinder is connected with the lifting plate, the lifting plate is fixed to the connecting sleeve, the module body is fixed to the connecting rod, and the connecting rod is installed on the connecting sleeve through a clamping mechanism. The clamping mechanism comprises a clamping block, a clamping groove and a locking sleeve, the locking sleeve is arranged outside the connecting sleeve in a sleeving mode and is in threaded connection with the connecting sleeve, the clamping block is arranged on the side wall of the connecting sleeve in a sliding mode, the clamping groove is formed in the outer wall of the connecting rod, the locking sleeve is matched with one end of the clamping block, and the locking sleeve is arranged in the clamping groove. And the other end of the clamping block is matched with the clamping groove.

Description

Technical Field

[0001] The utility model relates to a forging die for a piston of an automotive air-conditioning compressor. Background Art

[0002] A piston is a reciprocating part in an automotive air-conditioning compressor. The key technology for a steel piston is forging technology, and the core of precision forging technology is a precision forging die. The forging die is one of the important devices in piston processing. After the forging die is used for a period of time or when different pistons are processed, it needs to be replaced. In view of this, a ductile iron piston forging device is disclosed in the patent document with the application number 202322594276.4. The forging device in the above prior art is not convenient for replacing the die. Summary of the Utility Model

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

[0004] The technical solution adopted by the utility model to solve the above problems is: The forging die for a piston of an automotive air-conditioning compressor includes a frame, a lifting mechanism and a module. The lifting mechanism is installed on the frame. Its structural feature is that: The module is installed on the lifting mechanism through a clamping mechanism; The lifting mechanism includes a cylinder, a lifting plate and a connecting sleeve. The module includes a module body and a connecting rod. The cylinder barrel of the cylinder is installed on the frame. The piston rod of the cylinder is connected to the lifting plate. The lifting plate is fixed to the connecting sleeve. The module body is fixed to the connecting rod. The connecting rod is installed on the connecting sleeve through a clamping mechanism; The clamping mechanism includes a clamping block, a clamping groove and a locking sleeve. The locking sleeve is sleeved outside the connecting sleeve and is threadedly connected to the connecting sleeve. The clamping block is slidably arranged on the side wall of the connecting sleeve. The clamping groove is arranged on the outer wall of the connecting rod. One end of the locking sleeve cooperates with the clamping block, and the other end of the clamping block cooperates with the clamping groove.

[0005] Further, the clamping mechanism further includes a first clamping hole, a second clamping hole, a clamping plate and a spring. The first clamping hole is arranged on the side wall of the connecting sleeve. The clamping plate is fixed in the first clamping hole. The second clamping hole is arranged on the clamping block. The clamping block is located in the first clamping hole. The clamping plate is located in the second clamping hole. Both ends of the spring are respectively abutted against the clamping plate and the second clamping hole.

[0006] Further, the clamping mechanism further includes a guiding surface, a locking section and a guiding section. The guiding surface is arranged at one end of the clamping block. Both the locking section and the guiding section are arranged on the locking sleeve. The locking section is threadedly connected to the connecting sleeve. The guiding section cooperates with the guiding surface.

[0007] Furthermore, the frame includes a bottom plate, a top plate, guide rods, and a placement groove. The bottom plate and the top plate are respectively fixed to two ends of the guide rods. The placement groove is arranged on the bottom plate, and the lifting plate is slidably mounted on the guide rods.

[0008] Compared with the prior art, the present utility model has the following advantages: The forging die for the piston of an automotive air-conditioning compressor can connect the module to the lifting mechanism through the provided clamping mechanism. When replacing the die, the state of the clamping mechanism can be controlled to complete the replacement of the module. Therefore, the forging die for the piston of an automotive air-conditioning compressor has the advantages of fast module replacement speed and firm module clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a schematic perspective view of the forging die for the piston of an automotive air-conditioning compressor according to an embodiment of the present utility model.

[0010] Figure 2 is a schematic cross-sectional view of the forging die for the piston of an automotive air-conditioning compressor according to an embodiment of the present utility model.

[0011] Figure 3 is Figure 2 an enlarged schematic view of part A in

[0012] Figure 4 is a schematic cross-sectional view of the forging die for the piston of an automotive air-conditioning compressor according to an embodiment of the present utility model.

[0013] Figure 5 is Figure 4 an enlarged schematic view of part B in

[0014] In the figure: frame 1, lifting mechanism 2, module 3, clamping mechanism 4,

[0015] bottom plate 11, top plate 12, guide rods 13, placement groove 14,

[0016] cylinder 21, lifting plate 22, connecting sleeve 23,

[0017] module body 31, connecting rod 32,

[0018] clamping block 41, first clamping hole 42, second clamping hole 43, clamping plate 44, clamping groove 45, spring 46, guiding surface 47, locking sleeve 48, locking section 49, guiding section 410. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described in detail below with reference to the drawings and through embodiments. The following embodiments are explanations of the present utility model, and the present utility model is not limited to the following embodiments.

[0020] Embodiment

[0021] See Figures 1 to 5 As shown, it should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the conditions under which the present utility model can be implemented. Therefore, they do not have substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the efficacy that the present utility model can produce and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, if terms such as "upper", "lower", "left", "right", "middle", and "one" are cited in this specification, they are only for the convenience of clear narration and are not used to limit the scope under which the present utility model can be implemented. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope under which the present utility model can be implemented.

[0022] The forging die of the automotive air-conditioning compressor piston in this embodiment includes a frame 1, a lifting mechanism 2, and a module 3. The lifting mechanism 2 is installed on the frame 1, and the module 3 is installed on the lifting mechanism 2 through a clamping mechanism 4.

[0023] The frame 1 in this embodiment includes a bottom plate 11, a top plate 12, a guide rod 13, and a placement groove 14. The bottom plate 11 and the top plate 12 are respectively fixed to both ends of the guide rod 13. The placement groove 14 is provided on the bottom plate 11, and the lifting plate 22 is slidably installed on the guide rod 13.

[0024] The lifting mechanism 2 in this embodiment includes a cylinder 21, a lifting plate 22, and a connecting sleeve 23. The module 3 includes a module body 31 and a connecting rod 32. The cylinder barrel of the cylinder 21 is installed on the frame 1, the piston rod of the cylinder 21 is connected to the lifting plate 22, the lifting plate 22 is fixed to the connecting sleeve 23, the module body 31 is fixed to the connecting rod 32, and the connecting rod 32 is installed on the connecting sleeve 23 through the clamping mechanism 4.

[0025] The clamping mechanism 4 in this embodiment includes a clamping block 41, a first clamping hole 42, a second clamping hole 43, a clamping plate 44, a clamping groove 45, a spring 46, a guiding surface 47, a locking sleeve 48, a locking section 49, and a guiding section 410. The locking sleeve 48 is sleeved outside the connecting sleeve 23 and is threadedly connected to the connecting sleeve 23. The clamping block 41 is slidably arranged on the side wall of the connecting sleeve 23. The clamping groove 45 is arranged on the outer wall of the connecting rod 32. The locking sleeve 48 cooperates with one end of the clamping block 41, and the other end of the clamping block 41 cooperates with the clamping groove 45.

[0026] In this embodiment, the first clamping hole 42 is provided on the side wall of the connecting sleeve 23. The clamping plate 44 is fixed in the first clamping hole 42. The second clamping hole 43 is provided on the clamping block 41. The clamping block 41 is located in the first clamping hole 42, and the clamping plate 44 is located in the second clamping hole 43. The two ends of the spring 46 are respectively abutted against the clamping plate 44 and the second clamping hole 43.

[0027] In this embodiment, the guiding surface 47 is provided at one end of the clamping block 41. The locking section 49 and the guiding section 410 are both provided on the locking sleeve 48. The locking section 49 is threadedly connected to the connecting sleeve 23, and the guiding section 410 is matched with the guiding surface 47.

[0028] Specifically, when replacing the module 3 of the automotive air-conditioning compressor piston forging die, by turning the locking sleeve 48, the locking sleeve 48 moves upward on the connecting sleeve 23, and the guiding section 410 is disengaged from the guiding surface 47. At this time, under the action of the spring 46, the other end of the clamping block 41 is disengaged from the clamping groove 45, and then the connecting rod 32 can be pulled out from the connecting sleeve 23. When a new module 3 needs to be installed, the connecting rod 32 can be inserted into the connecting sleeve 23. By turning the locking sleeve 48, the locking sleeve 48 moves downward on the connecting sleeve 23, and the guiding section 410 contacts the guiding surface 47. At this time, the locking sleeve 48 is used to push the clamping block 41, so that the other end of the clamping block 41 is inserted into the clamping groove 45, thereby fixing the connecting rod 32 and the connecting sleeve 23 and completing the replacement of the module 3.

[0029] In addition, it should be noted that for the specific embodiments described in this specification, the shapes and names of the components can be different. The above content described in this specification is only an example of the structure of the present invention. Any equivalent changes or simple changes made according to the structure, features and principles of the present invention are included in the protection scope of the present invention. Those skilled in the art of the present invention can make various modifications, supplements or use similar methods to replace the specific embodiments described, as long as they do not deviate from the structure of the present invention or exceed the scope defined by this claim, they should fall within the protection scope of the present invention.

Claims

1. A forging die for a piston of an automobile air-conditioning compressor, comprising a frame (1), a lifting mechanism (2) and a module (3), wherein the lifting mechanism (2) is mounted on the frame (1), and characterized in that: The module (3) is mounted on the lifting mechanism (2) via a clamping mechanism (4); the lifting mechanism (2) comprises a cylinder (21), a lifting plate (22) and a connecting sleeve (23); the module (3) comprises a module body (31) and a connecting rod (32); the cylinder barrel of the cylinder (21) is mounted on the frame (1); the piston rod of the cylinder (21) is connected to the lifting plate (22); the lifting plate (22) is fixed to the connecting sleeve (23); the module body (31) is fixed to the connecting rod (32); the connecting rod (32) is fixed to the lifting plate (22) via a clamping mechanism (4); The clamping mechanism (4) is mounted on the connecting sleeve (23); the clamping mechanism (4) comprises a clamping block (41), a clamping groove (45) and a locking sleeve (48); the locking sleeve (48) is sleeved outside the connecting sleeve (23) and the locking sleeve (48) is threadedly connected to the connecting sleeve (23); the clamping block (41) is slidably arranged on the side wall of the connecting sleeve (23); the clamping groove (45) is arranged on the outer wall of the connecting rod (32); the locking sleeve (48) cooperates with one end of the clamping block (41); and the other end of the clamping block (41) cooperates with the clamping groove (45).

2. The automobile air-conditioning compressor piston forging die according to claim 1, characterized in that: The clamping mechanism (4) further comprises a first clamping hole (42), a second clamping hole (43), a clamping plate (44) and a spring (46); the first clamping hole (42) is arranged on a side wall of the connecting sleeve (23); the clamping plate (44) is fixed in the first clamping hole (42); the second clamping hole (43) is arranged on a clamping block (41); the clamping block (41) is located in the first clamping hole (42); the clamping plate (44) is located in the second clamping hole (43); and two ends of the spring (46) are respectively in contact with the clamping plate (44) and the second clamping hole (43).

3. The automobile air-conditioning compressor piston forging die according to claim 1, characterized in that: The clamping mechanism (4) further comprises a guide surface (47), a locking section (49) and a guide section (410); the guide surface (47) is arranged at one end of the clamping block (41); the locking section (49) and the guide section (410) are both arranged on a locking sleeve (48); the locking section (49) is threadedly connected to the connecting sleeve (23); and the guide section (410) cooperates with the guide surface (47).

4. The automobile air-conditioning compressor piston forging die according to claim 1, characterized in that: The frame (1) comprises a bottom plate (11), a top plate (12), a guide rod (13) and a placement groove (14); the bottom plate (11) and the top plate (12) are respectively fixed to two ends of the guide rod (13); the placement groove (14) is arranged on the bottom plate (11); and the lifting plate (22) is slidably mounted on the guide rod (13).

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