Compressor main shell comprehensive testing fixture

Abstract

The utility model relates to a comprehensive testing fixture for a main shell of a compressor, which comprises a positioning piece matched with a workpiece shell, and a plurality of corresponding processing forming parts are arranged on the outer surface of the workpiece shell through corresponding processing equipment. The comprehensive testing fixture for the main shell of the compressor further comprises more than two movable detection devices used for detecting the position of the machining forming part on the workpiece shell, the workpiece shell is arranged on the outer side of the positioning piece in a sleeving mode in the detection state, and one movable detection device moves in the direction close to the workpiece shell. When moving to a corresponding position, the movable detection device forms a detection reference for detecting the workpiece shell in a state of corresponding to one machining forming part of the workpiece shell; in addition, whether other workpiece forming parts are correspondingly machined on the workpiece shell or not is detected according to the moving position conditions of other moving detection devices.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece detection, in particular to a comprehensive inspection tool for a compressor main shell, which is specifically applied to the processing inspection of a compressor shell. Background Art

[0002] The compressor shell is cylindrical, usually made of a rectangular plate rolled into a cylindrical shape and then welded into a cylindrical shape. Before welding, it is necessary to drill holes in the rectangular plate, and the compressor is provided with a pipe joint, so its shell is also provided with a sleeve joint corresponding to the pipe joint. The compressor also needs to be connected to a power source, so the compressor shell is provided with an electrical connection part for inserting a wire harness. These need to be set on the compressor shell accordingly. If the processing position is wrong, the compressor shell is installed after the compressor, and the compressor shell is not compatible with the internal components of the compressor. Therefore, the manufacturer of the above-mentioned compressor shell needs to design a compressor shell detection instrument to avoid the compressor shell being shipped with compressors that cannot adapt to customers. Utility Model Content

[0003] The utility model aims to provide a comprehensive inspection tool for a compressor main housing, wherein a workpiece housing is sleeved on a positioning member, and when one of the movable detection devices is directed and moved to correspond to a corresponding machined forming portion of the workpiece housing, a detection reference is formed, and then other movable detection devices are made to correspond to the machined forming portions of the workpiece housing one by one. If all correspond, it is judged that the workpiece housing is processed successfully; if one movable detection device does not correspond to a corresponding machined forming portion of the workpiece housing, it is judged that the workpiece housing is processed unsatisfactory.

[0004] The purpose of the utility model is achieved in this way:

[0005] A comprehensive inspection tool for a compressor main housing comprises a positioning member matched with a workpiece housing, a plurality of corresponding processing and forming parts are arranged on the outer surface of the workpiece housing through corresponding processing equipment, and the comprehensive inspection tool for the compressor main housing comprises more than two movable detection devices for detecting the positions of the processing and forming parts on the workpiece housing, which are sleeved on the outer side of the positioning member in the detection state of the workpiece housing, one of the movable detection devices moves toward the direction close to the workpiece housing, and when the movable detection device moves to the corresponding position, it corresponds to one of the processing and forming parts of the workpiece housing, forming a detection reference for detecting the workpiece housing; in addition, the positions of the activities of other movable detection devices are used to detect whether the processing and forming parts are processed on the workpiece housing, and the workpiece housing is sleeved on the positioning member, and when one of the movable detection devices moves in a directional manner and corresponds to the corresponding processing and forming part of the workpiece housing, a detection reference is formed, and then the other movable detection devices are corresponded one by one with the processing and forming parts of the workpiece housing, and if all correspond, it is judged that the workpiece housing is processed to be qualified, and if there is a movable detection device that does not correspond to a corresponding processing and forming part of the workpiece housing, it is judged that the workpiece housing is processed to be unqualified, so as to avoid the unqualified workpiece shell from flowing out of the production line.

[0006] The processing and forming portion includes one or more hole portions arranged on the workpiece shell, the positioning member is provided with a hole detection end, and the movable detection device includes a connector for detecting the insertion hole portion and the hole detection end. When one of the movable detection devices of the detection device is positioned with the workpiece shell, a detection reference is formed. If the hole processing position of the workpiece shell is correct, the hole portion of the workpiece shell is aligned with the hole detection end of the positioning member, and the connector can be inserted into the hole portion and the hole detection end. Otherwise, the connector cannot be inserted into the hole portion and the hole detection end, then the hole processing position of the workpiece shell is incorrect.

[0007] The processing and forming part includes a sleeve joint arranged on the workpiece shell, and the movable detection device includes a fixed first fixed seat, and a first movable part movably arranged on the first fixed seat. When the workpiece shell is in a detection state, the first movable part moves to a corresponding position to detect the position of the sleeve joint on the workpiece shell. When one of the movable detection devices of the detection device is positioned with the workpiece shell, a detection reference is formed. If the processing position of the sleeve joint of the workpiece shell is correct, the sleeve joint of the workpiece shell is aligned with the first movable part. Otherwise, if the first movable part is not aligned with the sleeve joint of the workpiece shell, the processing position of the sleeve joint of the workpiece shell is incorrect.

[0008] The first movable member is driven to move on the first fixed seat by a first pneumatic device, a first pneumatic electric device or a first manual device. The first fixed seat is provided with a first movable connection position. The first movable member is movably connected to the first fixed seat through the first movable connection position, and the first movable member moves linearly on the first fixed seat through the first movable connection position.

[0009] The processing and forming part includes an electrical connection part arranged on the workpiece shell for inserting the wire harness. The movable detection device includes a fixed second fixed seat and a second movable part movably arranged on the second fixed seat. When the workpiece shell is in a detection state, the second movable part moves to a corresponding position to detect the position of the electrical connection part on the workpiece shell. When one of the movable detection devices of the detection device is positioned with the workpiece shell, a detection reference is formed. If the processing position of the electrical connection part of the workpiece shell is correct, the electrical connection part of the workpiece shell is aligned with the second movable part. Otherwise, if the second movable part is not aligned with the electrical connection part of the workpiece shell, the processing position of the electrical connection part of the workpiece shell is incorrect.

[0010] The second movable member is driven to move on the second fixed seat by a second pneumatic device, a second pneumatic electric device or a second manual device. The second fixed seat is provided with a second movable connection position. The second movable member is movably connected to the second fixed seat through the second movable connection position. The second movable member moves linearly on the second fixed seat through the second movable connection position.

[0011] The processing and forming part includes a weld connection part arranged on the workpiece shell, and the movable detection device includes a fixed third fixed seat, and a third movable part movably arranged on the third fixed seat. When the workpiece shell is in a detection state, the third movable part moves to a corresponding position to detect the position of the weld connection part on the workpiece shell. When the weld connection part is aligned with the third movable part of the movable detection device, it can be used as a detection reference for detecting the workpiece shell.

[0012] The third movable member is driven to move on the third fixed seat by a third pneumatic device, a third pneumatic electric device or a third manual device. The third fixed seat is provided with a third movable connection position. The third movable member is movably connected to the third fixed seat through the third movable connection position, and the third movable member moves linearly on the third fixed seat through the third movable connection position.

[0013] The positioning part is fixed on the substrate, and a part of the movable detection device includes a fixed seat and a movable part movably arranged on the fixed seat. The movable part is detachably installed on the fixed seat, and the fixed seat is fixedly arranged on the substrate. A storage part is provided on the substrate, and more than two positioning grooves are provided on the storage part. After the movable part is disassembled and separated from the fixed seat, it is placed in the corresponding positioning groove of the storage part. When the movable part does not need to be detected, the movable part is prevented from being lost.

[0014] A handle is arranged on the base plate, and the handle is fixedly or rotatably arranged on the base plate.

[0015] The beneficial effects of the utility model are as follows:

[0016] The workpiece shell is mounted on the positioning piece, and when one of the movable detection devices is directed to move and corresponds to the corresponding processed and formed part of the workpiece shell, a detection reference is formed, and then the other movable detection devices are matched one by one with the processed and formed parts of the workpiece shell. If all of them correspond, it is judged that the workpiece shell processing is qualified. If there is an movable detection device that does not correspond to a corresponding processed and formed part of the workpiece shell, it is judged that the workpiece shell processing is unqualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a comprehensive inspection fixture for a compressor main housing according to an embodiment of the utility model.

[0018] Figure 2 The figure is a schematic diagram of the cross-sectional structure of a comprehensive inspection fixture for a compressor main housing according to an embodiment of the utility model.

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of another aspect of the integrated inspection fixture for the main housing of a compressor according to one embodiment of the utility model.

[0020] Figure 4 The figure is a schematic diagram of the structure of the integrated inspection fixture for the main housing of a compressor in a top view according to an embodiment of the utility model.

[0021] Figure 5 It is a schematic structural diagram of a workpiece housing according to an embodiment of the utility model. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-Figure 5 A comprehensive inspection tool for a compressor main housing includes a positioning member 2 that cooperates with a workpiece housing 1. A number of corresponding processing and forming parts are arranged on the outer surface of the workpiece housing 1 through corresponding processing equipment. The comprehensive inspection tool for the compressor main housing also includes more than two movable detection devices 3 for detecting the positions of the processing and forming parts on the workpiece housing 1. The workpiece housing 1 is sleeved on the outer side of the positioning member 2 in the detection state. One of the movable detection devices 3 moves toward the direction close to the workpiece housing 1. When the movable detection device 3 moves to the corresponding position, it corresponds to one of the processing and forming parts of the workpiece housing 1, forming a detection reference for detecting the workpiece housing 1; in addition, the position of the other movable detection devices 3 is used to detect whether the other processing and forming parts are processed on the workpiece housing 1 accordingly.

[0024] The processing and forming part includes one or more holes 4 arranged on the workpiece housing 1, the positioning member 2 is provided with a hole detection end 6, and the activity detection device 3 includes a plug-in member 5 for detecting the insertion of the hole 4 and the hole detection end 6.

[0025] In this embodiment, the hole detection end 6 and the hole portion 4 are both circular, and the plug-in component 5 is a plug-in pin.

[0026] The processing and forming part includes a sleeve joint 10 arranged on the workpiece housing 1, and the movable detection device 3 includes a fixed first fixed seat 8, and a first movable part 9 movably arranged on the first fixed seat 8. When the workpiece housing 1 is in a detection state, the first movable part 9 moves to a corresponding position to detect the position of the sleeve joint 10 on the workpiece housing 1.

[0027] The first movable part 9 is driven to move on the first fixed seat 8 by a first pneumatic device, a first pneumatic electric device or a first manual device. The first fixed seat 8 is provided with a first movable connecting position 11. The first movable part 9 is movably connected to the first fixed seat 8 through the first movable connecting position 11, and the first movable part 9 moves linearly on the first fixed seat 8 through the first movable connecting position 11.

[0028] The processing and forming part includes an electrical connection part 23 arranged on the workpiece housing 1 for inserting the wire harness. The movable detection device 3 includes a fixed second fixed seat 12 and a second movable part 13 movably arranged on the second fixed seat 12. When the workpiece housing 1 is in a detection state, the second movable part 13 moves to a corresponding position to detect the position of the electrical connection part 23 on the workpiece housing 1.

[0029] The second movable member 13 is driven to move on the second fixed seat 12 by a second pneumatic device, a second pneumatic electric device or a second manual device. The second fixed seat 12 is provided with a second movable connecting position 14. The second movable member 13 is movably connected to the second fixed seat 12 via the second movable connecting position 14. The second movable member 13 moves linearly on the second fixed seat 12 via the second movable connecting position 14.

[0030] The processing and forming part includes a weld connection part 15 arranged on the workpiece shell 1, and the movable detection device 3 includes a fixed third fixed seat 16, and a third movable member 17 movably arranged on the third fixed seat 16. When the third movable member 17 moves to a corresponding position when the workpiece shell 1 is in a detection state, the position of the weld connection part 15 on the workpiece shell 1 is detected.

[0031] The third movable member 17 is driven to move on the third fixed seat 16 by a third pneumatic device, a third pneumatic electric device or a third manual device. The third fixed seat 16 is provided with a third movable connecting position 18. The third movable member 17 is movably connected to the third fixed seat 16 via the third movable connecting position 18, and the third movable member 17 moves linearly on the third fixed seat 16 via the third movable connecting position 18.

[0032] The positioning member 2 is fixed on the substrate 19, wherein a part of the movable detection device 3 includes a fixed seat, and a movable member movably arranged on the fixed seat, the movable member is detachably installed on the fixed seat, the fixed seat is fixedly arranged on the substrate 19, a storage member 20 is provided on the substrate 19, and more than two positioning grooves 21 are provided on the storage member 20, and the movable member is placed in the corresponding positioning groove 21 of the storage member 20 after being disassembled and separated from the fixed seat.

[0033] In this embodiment, each fixing seat is fixed on the base plate 19 by screws or welding.

[0034] In this embodiment, the receiving member 20 is further provided with a slot for receiving the plug-in member 5 .

[0035] Each fixing seat is provided with a through hole forming a movable connection position, and a sleeve can be provided on the through hole. Each movable part is a cylinder, and the cylinder is inserted into the sleeve. When the cylinder needs to be pushed manually, a plurality of anti-skid grooves arranged at intervals are provided on the cylinder.

[0036] When the movable part moves, the movable part moves on the sleeve in front and back limit positions, and the movable part is inserted into or separated from the sleeve, so that the movable part is detachably installed on the fixed seat.

[0037] A handle 22 is provided on the base plate 19 , and the handle 22 is fixedly or rotatably disposed on the base plate 19 .

[0038] In this embodiment, the handle piece 22 can be fixed to the base plate 19 by welding or screws, or the base plate 19 is provided with a receiving groove and a hinged ear, and the handle piece 22 is hinged to the hinged ear so that the handle piece 22 is rotatably set on the base plate 19. When the handle piece 22 is rotated to a corresponding position angle, the handle piece 22 is positioned on the receiving groove, or when the handle piece 22 is rotated to a corresponding position angle, the handle piece 22 extends out of the receiving groove to move the base plate 19.

[0039] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A comprehensive inspection fixture for a compressor main housing, comprising a positioning member (2) matched with a workpiece housing (1), wherein a plurality of corresponding processing and forming parts are provided on the outer surface of the workpiece housing (1) by corresponding processing equipment, and characterized in that: The integrated inspection fixture for the compressor main housing further comprises two or more movable inspection devices (3) for inspecting the positions of the processed and formed parts on the workpiece housing (1). The workpiece housing (1) is sleeved on the outer side of the positioning member (2) in the inspection state. One of the movable inspection devices (3) moves toward the workpiece housing (1). When the movable inspection device (3) moves to a corresponding position and corresponds to one of the processed and formed parts of the workpiece housing (1), a detection reference for inspecting the workpiece housing (1) is formed. In addition, the positions of the other movable inspection devices (3) are used to inspect whether the other processed and formed parts are correspondingly processed on the workpiece housing (1).

2. The integrated inspection fixture for the compressor main housing according to claim 1, characterized in that: The processing and forming portion comprises one or more hole portions (4) arranged on a workpiece housing (1), a hole portion detection end (6) is arranged on the positioning member (2), and the activity detection device (3) comprises a plug-in member (5) for detecting the insertion of the hole portion (4) and the hole portion detection end (6).

3. The integrated inspection fixture for the compressor main housing according to claim 1, characterized in that: The processing and forming portion comprises a sleeve joint (10) arranged on a workpiece housing (1), and the movable detection device (3) comprises a fixed first fixed seat (8), and a first movable member (9) movably arranged on the first fixed seat (8); when the workpiece housing (1) is in a detection state, the first movable member (9) moves to a corresponding position to detect the position of the sleeve joint (10) on the workpiece housing (1).

4. The integrated inspection fixture for the compressor main housing according to claim 3 is characterized in that: The first movable member (9) is driven to move on the first fixed seat (8) by a first pneumatic device, a first pneumatic electric device or a first manual device; a first movable connection position (11) is provided on the first fixed seat (8); the first movable member (9) is movably connected to the first fixed seat (8) via the first movable connection position (11); and the first movable member (9) moves linearly on the first fixed seat (8) via the first movable connection position (11).

5. The integrated inspection fixture for the compressor main housing according to claim 1, characterized in that: The processing and forming portion comprises an electrical connection portion (23) arranged on a workpiece housing (1) for inserting a wire harness, and the movable detection device (3) comprises a fixed second fixing seat (12) and a second movable member (13) movably arranged on the second fixing seat (12). When the workpiece housing (1) is in a detection state, the second movable member (13) moves to a corresponding position to detect the position of the electrical connection portion (23) on the workpiece housing (1).

6. The integrated inspection fixture for the compressor main housing according to claim 5, characterized in that: The second movable member (13) is driven to move on the second fixed seat (12) by a second pneumatic device, a second pneumatic electric device or a second manual device; a second movable connection position (14) is provided on the second fixed seat (12); the second movable member (13) is movably connected to the second fixed seat (12) via the second movable connection position (14); and the second movable member (13) moves linearly on the second fixed seat (12) via the second movable connection position (14).

7. The integrated inspection fixture for the compressor main housing according to claim 1, characterized in that: The processing and forming portion comprises a weld connection portion (15) arranged on a workpiece housing (1), and the movable detection device (3) comprises a fixed third fixed seat (16) and a third movable member (17) movably arranged on the third fixed seat (16); when the workpiece housing (1) is in a detection state, the third movable member (17) moves to a corresponding position to detect the position of the weld connection portion (15) on the workpiece housing (1).

8. The integrated inspection fixture for the compressor main housing according to claim 7, characterized in that: The third movable member (17) is driven to move on the third fixed seat (16) by a third pneumatic device, a third pneumatic electric device or a third manual device; a third movable connection position (18) is provided on the third fixed seat (16); the third movable member (17) is movably connected to the third fixed seat (16) via the third movable connection position (18); and the third movable member (17) moves linearly on the third fixed seat (16) via the third movable connection position (18).

9. The integrated inspection fixture for the compressor main housing according to claim 1, characterized in that: The positioning member (2) is fixed on a base plate (19), wherein a part of the movable detection device (3) comprises a fixed seat and a movable member movably arranged on the fixed seat, the movable member is detachably mounted on the fixed seat, the fixed seat is fixedly arranged on the base plate (19), a storage member (20) is provided on the base plate (19), and the storage member (20) is provided with two or more positioning grooves (21), and the movable member is placed in the corresponding positioning grooves (21) of the storage member (20) after being disassembled and separated from the fixed seat.

10. The integrated inspection fixture for the compressor main housing according to claim 9, characterized in that: A handle piece (22) is provided on the base plate (19), and the handle piece (22) is fixedly or rotatably arranged on the base plate (19).

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