Multifunctional press-fitting device facilitating pressure head switching

Abstract

The utility model discloses a multifunctional press-fitting device convenient for pressure head switching, which comprises a mounting bottom plate, a sliding plate is arranged on the mounting bottom plate, a multifunctional press-fitting mechanism is arranged on the sliding plate, and the multifunctional press-fitting mechanism comprises a bearing press-fitting module, a positioning pin press-fitting module and an oil seal press-fitting module. A servo motor is arranged on the back of the mounting bottom plate and drives the sliding plate to move through a lead screw. Compatible switching of a plurality of press-fitting functions can be achieved, and press-fitting efficiency and precision are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of press-fitting devices, in particular to a multifunctional press-fitting device which is convenient for switching of press heads. Background Art

[0002] During the assembly and production process of automobiles, the locating pins, oil seals and bearings of the drive motor need to be press-fitted. The existing production lines use manual press-fitting or single press-fitting equipment to press-fit the locating pins, oil seals and bearings separately, which requires multiple devices for separate press-fitting, resulting in high costs and low press-fitting efficiency. In addition, the partial press-fitting will cause the cylinder body and rotor to be transferred and positioned multiple times, affecting the press-fitting accuracy. Therefore, this application proposes a multifunctional press-fitting device that facilitates the switching of the press heads. The three press heads are switched through a servo mechanism to achieve compatible switching of multiple press-fitting functions. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a multifunctional pressing device which is convenient for switching the pressing head.

[0004] The purpose of the utility model is achieved through the following technical scheme: a multifunctional pressing device which is convenient for switching the pressing head, comprising a mounting base plate, a sliding plate is provided on the mounting base plate, a multifunctional pressing mechanism is provided on the sliding plate, the multifunctional pressing mechanism comprises a bearing pressing module, a positioning pin pressing module and an oil seal pressing module, a servo motor is provided on the back of the mounting base plate, and the servo motor drives the movement of the sliding plate through a screw.

[0005] A further technical solution is that the multifunctional pressing mechanism includes three vertically arranged sliders, a floating block is provided on the top of the slider, a guide sleeve is provided on the bottom of the slider, and a bearing pressure head, a positioning pin pressure head and an oil seal pressure head are respectively provided on the bottom of the guide sleeve.

[0006] A further technical solution is that a first transverse guide rail is provided on the installation base plate, the sliding plate is slidably installed on the first guide rail, limit plates and maintenance sensors are provided on both sides of the first guide rail, and a buffer is provided on the limit plate.

[0007] A further technical solution is that a drag chain is provided on one side of the sliding plate, the sliding plate is provided with a second guide rail arranged vertically, and the sliding block is installed on the second guide rail.

[0008] A further technical solution is that a connecting block is provided on the back of the sliding plate, and the lead screw is connected to the sliding plate via the connecting block.

[0009] A further technical solution is that a pin feeding mechanism is provided at the bottom of the positioning pin pressure head, and the pin feeding mechanism includes a pin feeding pipe and a pushing guide plate.

[0010] The utility model has the following advantages:

[0011] (1) The utility model can facilitate the switching of various pressing heads by arranging a bearing pressing module, a positioning pin pressing module and an oil seal pressing module on the sliding plate, and drives the sliding plate to slide on the installation base plate through a servo motor, thereby facilitating the position adjustment of the pressing head and making the pressing more accurate.

[0012] (2) The utility model sets a slider to slide on the second guide rail, thereby driving the corresponding pressing head for press-fitting, and facilitates docking with the press through a floating block; the sliding position of the sliding plate is limited by a limit plate, and the connecting block is driven by a lead screw to drive the sliding of the sliding plate; the pin feeding mechanism facilitates automatic pin feeding, which is convenient for press-fitting of the positioning pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0015] Figure 3 yes Figure 1 Schematic diagram of the local structure at point A in the middle.

[0016] In the figure, 1. mounting base plate; 2. sliding plate; 3. servo motor; 4. lead screw; 5. connecting block; 6. floating block; 7. slider; 8. guide sleeve; 9. bearing pressure head; 10. positioning pin pressure head; 11. oil seal pressure head; 12. limit plate; 13. maintenance sensor; 14. drag chain; 15. pin feeding tube; 16. push guide plate; 17. first guide rail; 18. second guide rail. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 indirectly connected 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.

[0023] like Figures 1 to 3 As shown, a multifunctional pressing device with convenient switching of pressing heads is used for compatible pressing of locating pins, oil seals and bearings of driving motors on electric drive assembly production lines of electric vehicles, including a mounting base plate 1, on which a sliding plate 2 is provided, on which a multifunctional pressing mechanism is provided, and the multifunctional pressing mechanism includes a bearing pressing module, a locating pin pressing module and an oil seal pressing module, which facilitates switching of various pressing heads and realizes multifunctional pressing; a servo motor 3 is provided on the back of the mounting base plate 1, and the servo motor 3 drives the movement of the sliding plate 2 through a screw 4, which facilitates position adjustment of the pressing mechanism and facilitates positioning pressing.

[0024] In this embodiment, the multifunctional pressing mechanism includes three vertically arranged sliders 7 for sliding pressing. A floating block 6 is provided on the top of the slider 7 to facilitate the switching connection of the press between different floating blocks 6. A guide sleeve 8 is provided at the bottom of the slider 7. A bearing pressure head 9, a locating pin pressure head 10 and an oil seal pressure head 11 are respectively provided at the bottom of the guide sleeve 8 to realize the multifunctional pressing switching of bearings, locating pins and oil seals.

[0025] In this embodiment, a first transverse guide rail 17 is provided on the mounting base plate 1, and the sliding plate 2 is slidably installed on the first guide rail 17 to facilitate the transverse sliding of the sliding plate 2. Limiting plates 12 and maintenance sensors 13 are provided on both sides of the first guide rail 17 to facilitate the limiting and maintenance of the sliding plate 2. A buffer is provided on the limiting plate 12.

[0026] In this embodiment, a drag chain 14 is provided on one side of the sliding plate 2, and the sliding plate 2 is provided with a second vertical guide rail 18. The slider 7 is installed on the second guide rail 18 to facilitate the vertical sliding of the slider 7 and drive the pressing head for press fitting.

[0027] In this embodiment, a connecting block 5 is provided on the back of the sliding plate 2, and the lead screw 4 is connected to the sliding plate 2 via the connecting block 5. The lead screw 4 is driven to rotate by the servo motor 3, thereby driving the connecting block 5 to drive the sliding plate 2 to adjust its position.

[0028] In this embodiment, a pin feeding mechanism is provided at the bottom of the positioning pin pressure head 10, and the pin feeding mechanism includes a pin feeding tube 15 and a pushing guide plate 16. The pin enters from the feeding tube and passes through the pushing guide plate 16 to the pressure head, which facilitates automatic feeding and pressing of the pin.

[0029] The implementation principle of the utility model is as follows: the utility model proposes a multifunctional pressing device which is convenient for switching the pressing heads. The servo motor 3 drives the sliding plate 2 to slide on the first guide rail 17 on the mounting base plate 1 through the screw 4 to adjust the position. The bearing pressing, positioning pin pressing and oil seal pressing can be performed through the multifunctional pressing mechanism on the sliding plate 2. The sliding of the slider 7 on the second guide rail 18 on the sliding plate 2 drives the corresponding bearing pressing head 9, positioning pin pressing head 10 and oil seal pressing head 11 to be pressed. Thus, compatible switching of multiple pressing functions is realized, which effectively improves the pressing efficiency and accuracy.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A multifunctional pressing device for convenient pressing head switching, comprising a mounting base plate (1), characterized in that: A sliding plate (2) is provided on the installation base plate (1), and a multifunctional pressing mechanism is provided on the sliding plate (2), wherein the multifunctional pressing mechanism comprises a bearing pressing module, a positioning pin pressing module and an oil seal pressing module. A servo motor (3) is provided on the back of the installation base plate (1), and the servo motor (3) drives the movement of the sliding plate (2) via a lead screw (4).

2. A multifunctional pressing device for convenient pressing head switching according to claim 1, characterized in that: The multifunctional pressing mechanism comprises three vertically arranged sliders (7), the top of each slider (7) is provided with a floating block (6), the lower part of each slider (7) is provided with a guide sleeve (8), and the bottom of each guide sleeve (8) is provided with a bearing pressure head (9), a positioning pin pressure head (10) and an oil seal pressure head (11).

3. A multifunctional pressing device for convenient pressing head switching according to claim 2, characterized in that: A transverse first guide rail (17) is provided on the installation base plate (1), and the sliding plate (2) is slidably installed on the first guide rail (17). Limiting plates (12) and inspection sensors (13) are provided on both sides of the first guide rail (17), and a buffer is provided on the limiting plate (12).

4. A multifunctional pressing device for convenient pressing head switching according to claim 2, characterized in that: A drag chain (14) is provided on one side of the sliding plate (2), the sliding plate (2) is provided with a second guide rail (18) arranged vertically, and the sliding block (7) is installed on the second guide rail (18).

5. A multifunctional pressing device for convenient pressing head switching according to claim 1, characterized in that: A connecting block (5) is provided on the back of the sliding plate (2), and the lead screw (4) is connected to the sliding plate (2) via the connecting block (5).

6. A multifunctional pressing device for convenient pressing head switching according to claim 2, characterized in that: A pin feeding mechanism is provided at the bottom of the positioning pin pressure head (10), and the pin feeding mechanism comprises a pin feeding pipe (15) and a pushing guide plate (16).

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