Hanging angle coplanar device for combination of front and rear cover assemblies of generator

Abstract

The utility model discloses a hanging angle coplanar device for combination of a front cover assembly and a rear cover assembly of a generator, which comprises the front cover assembly and the rear cover assembly, the front cover assembly is provided with a front cover and a belt pulley, the rear cover assembly is provided with a rear cover, and hanging angles are formed on the front cover and the rear cover. After the positioning pins are matched with the positioning holes, the positioning pins are placed on the supporting pins, the rear cover assembly is preassembled in the front cover assembly, the two hanging corners are pre-coplanar through visual inspection, after the rear cover assembly is pressed downwards for 2 seconds through a press-fitting air cylinder of a hydraulic machine, signals are transmitted to a coplanar air cylinder, and the two hanging corners are pressed on a U-shaped frame to form a coplanar state through ejection of an ejection column. The assembling of the generator with the coplanar hanging angle is ensured, the installation requirement of a main engine plant is met, and potential quality hazards are eliminated.

Description

Technical field:

[0001] The utility model relates to the technical field of automobile generators, in particular to a coplanar device for the assembly of front and rear covers of a generator and for hanging corners of the generator. Background technology:

[0002] The assembly station of the front and rear covers of automobile generators is one of the important parts of the entire generator assembly. The generator with coplanar hanging corner holes has strict requirements. The two hanging corner holes of the front and rear covers must be coplanar. Once the two hanging corner holes are not coplanar, it will cause installation difficulties for the main engine factory and cause serious consequences. The existing equipment cannot guarantee the order of assembly and coplanarity, and there are quality risks. Utility model content:

[0003] The utility model aims to solve the existing problems and provides a coplanar device for the assembly of front and rear covers of a generator and the hanging angles of the generator.

[0004] The technical solutions of the utility model are as follows:

[0005] A coplanar device for the combined hanging angles of the front and rear cover assemblies of a generator comprises a front cover assembly and a rear cover assembly, wherein the front cover assembly has a front cover and a pulley, and the rear cover assembly has a rear cover, and the front cover and the rear cover are both formed with hanging angles, and the coplanar device comprises a base plate detachably mounted on a workbench of a hydraulic press, a hollow supporting seat is fixed on the base plate, a locating pin and a plurality of supporting pins are arranged on the top surface of the supporting seat, the locating pin cooperates with a locating hole socket on the front cover, a U-shaped frame is fixed on one side of the supporting seat, and a side top mechanism for pushing the hanging angle of the front cover to be coplanar with the hanging angle of the rear cover is arranged on the U-shaped frame.

[0006] Preferably, the side push mechanism includes a coplanar cylinder, a push column and a connecting plate, the push column is relatively slidably arranged on the side of the U-shaped frame, the connecting plate is fixed between the push columns, the coplanar cylinder is fixed to the outer side of the connecting plate, and its piston rod is fixed to the side of the U-shaped frame.

[0007] Preferably, the top column includes a connecting portion, a guiding portion and a pressing portion, the connecting portion is screwed to the connecting plate, the guiding portion is slidably matched with the mounting hole on the U-shaped frame, and the pressing portion contacts the end face of the hanging angle.

[0008] Preferably, the plurality of support pins abut against the end surface of the front cover.

[0009] Preferably, the pulley is placed in the center hole of the supporting seat.

[0010] The beneficial effects of the utility model are as follows: the pulley of the front cover assembly is facing downward, the locating pin is matched with the locating hole, and then placed on the support pin, the rear cover assembly is pre-installed in the front cover assembly, and the two hanging angles are pre-coplanar by visual inspection. After the hydraulic press pressing cylinder presses down the rear cover assembly for 2 seconds, the signal is transmitted to the coplanar cylinder, and the top column pushes out to press the two hanging angles on the U-shaped frame to form a coplanar surface. The assembly process of pressing first and then coplanarization is adopted to ensure the assembly of the generator with coplanar hanging angles, meet the installation needs of the main engine factory, and eliminate quality risks. Description of the drawings:

[0011] Figure 1 This is a three-dimensional schematic diagram of the utility model installed on a hydraulic press;

[0012] Figure 2 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 3 is a schematic diagram of the main view of the generator;

[0014] Figure 4 This is a left side schematic diagram of the generator;

[0015] Figure 5 It is a three-dimensional schematic diagram of the top column of the utility model;

[0016] In the attached drawings: 1. front cover; 2. rear cover; 3. pulley; 4. hanging angle; 5. hydraulic press; 6. bottom plate; 7. supporting seat; 8. positioning pin; 9. supporting pin; 11. U-shaped frame; 12. coplanar cylinder; 13. top column; 14. connecting plate; 15. connecting part; 16. guiding part; 17. pressing part. Specific implementation method:

[0017] 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.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more, unless otherwise clearly defined.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0022] like Figure 1-5 As shown, a coplanar device for the combined hanging angles of the front and rear cover assemblies of a generator comprises a front cover assembly and a rear cover assembly, wherein the front cover assembly comprises a front cover 1 and a pulley 3, and the rear cover assembly comprises a rear cover 2, and hanging angles 4 are formed on both the front cover 1 and the rear cover 2, and the coplanar device comprises a base plate 6 detachably mounted on a workbench of a hydraulic press 5, a hollow supporting seat 7 is fixed on the base plate 6, a locating pin 8 and a plurality of supporting pins 9 are provided on the top surface of the supporting seat 7, the locating pin 8 cooperates with the locating hole socket on the front cover 1, a U-shaped frame 11 is fixed on one side of the supporting seat 7, and a side top mechanism for pushing the hanging angle 4 of the front cover 1 to be coplanar with the hanging angle 4 of the rear cover 2 is provided on the U-shaped frame 11.

[0023] Specifically, the side push mechanism includes a coplanar cylinder 12, a push column 13 and a connecting plate 14. The push column 13 is relatively slidably arranged on the side of the U-shaped frame 11, and the connecting plate 14 is fixed between the push columns 13. The coplanar cylinder 12 is fixed to the outer side of the connecting plate 14, and its piston rod is fixed to the side of the U-shaped frame 11.

[0024] Specifically, the top column 13 includes a connecting portion 15, a guiding portion 16 and a pressing portion 17, the connecting portion 15 is screwed to the connecting plate 14, the guiding portion 16 is slidably matched with the mounting hole on the U-shaped frame 11, and the pressing portion 17 abuts against the end surface of the hanging angle 4.

[0025] Specifically, the plurality of support pins 9 abut against the end surface of the front cover 1 .

[0026] Specifically, the pulley 3 is placed in the center hole of the supporting seat 7 .

[0027] During assembly, the pulley 3 of the front cover assembly is facing downward, the locating pin 8 is matched with the locating hole 10 of the front cover 1, and then placed on the support pin 9. The rear cover assembly is pre-installed in the front cover assembly, and the two hanging angles 4 are pre-coplanar by visual inspection. After the hydraulic press pressing cylinder presses the rear cover assembly down for 2 seconds, the signal is transmitted to the coplanar cylinder 12, and the push column 13 pushes out to press the two hanging angles 4 on the U-shaped frame 11 to form a coplanar surface.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for assembling the front and rear cover assemblies of a generator with hanging angles in the same plane, comprising a front cover assembly and a rear cover assembly, wherein the front cover assembly has a front cover and a pulley, and the rear cover assembly has a rear cover, and the front cover and the rear cover are both formed with hanging angles, characterized in that: The coplanar device includes a base plate that can be detachably mounted on the workbench of the hydraulic press, a hollow supporting seat is fixed on the base plate, a positioning pin and a plurality of supporting pins are provided on the top surface of the supporting seat, the positioning pin cooperates with the positioning hole socket on the front cover, a U-shaped frame is fixed on one side of the supporting seat, and a side top mechanism for pushing the front cover hanging angle and the rear cover hanging angle to be coplanar is provided on the U-shaped frame.

2. The generator front and rear cover assembly coplanar hanging angle device according to claim 1, characterized in that: The side push mechanism includes a coplanar cylinder, a push column and a connecting plate. The push column is relatively slidably arranged on the side of the U-shaped frame, the connecting plate is fixed between the push columns, the coplanar cylinder is fixed to the outer side of the connecting plate, and its piston rod is fixed to the side of the U-shaped frame.

3. The generator front and rear cover assembly joint hanging angle coplanar device according to claim 2, characterized in that: The top column comprises a connecting portion, a guiding portion and a pressing portion, wherein the connecting portion is screwed to the connecting plate, the guiding portion is slidably matched with the mounting hole on the U-shaped frame, and the pressing portion contacts the end face of the hanging angle.

4. The generator front and rear cover assembly joint hanging angle coplanar device according to claim 1, characterized in that: The plurality of support pins abut against the end surface of the front cover.

5. The generator front and rear cover assembly coplanar hanging angle device according to claim 1, characterized in that: The belt pulley is placed in the center hole of the supporting seat.

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