Gear shifting shaft sleeve press-fitting device

Abstract

The utility model discloses a gear shifting shaft sleeve press-fitting device, and relates to the technical field of automobile part manufacturing. Supporting legs are fixedly installed on the bottom face of the workbench, a rotating mechanism is arranged on the surface of the workbench, an installation table is fixedly installed on the surface of the rotating mechanism, five press-fitting assemblies are fixedly installed on the surface of the installation table and distributed around the center axis of the installation table in a polar axis mode, and a button is fixedly installed on the top face of the workbench. The number of the buttons is two, and the buttons are arranged left and right. The pressing mechanism gradually moves downwards to apply pressure to the press-fitting assembly on the foremost side by pressing the button, press-fitting work is protected through the protective cover in the press-fitting process, the shaft sleeve can be smoothly press-fitted, the mounting table is driven to rotate through the rotating mechanism on the surface of the workbench after the pressing mechanism is reset, and the shaft sleeve can be mounted on the mounting table. And therefore, the press-fitting assemblies at different positions on the surface of the mounting table are driven to sequentially rotate to the foremost side, namely below the downward pressing mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts manufacturing, and specifically relates to a gear shift shaft sleeve press fitting device. BACKGROUND

[0002] The gear shift shaft sleeve is a mechanical part installed on the gear shifter shaft, which is usually used to protect the shaft and bearing, reduce friction and wear, and ensure smooth operation of the gear shifter. The gear shift shaft sleeve is widely used in various gear shifters, such as manual transmissions and automatic transmissions. The gear shift shaft sleeve press fitting device is a special device that uses the pressure generated by a hydraulic or pneumatic system to uniformly press the gear shift shaft sleeve into the gear shifter shaft hole. This device ensures the close fit between the gear shift shaft sleeve and the gear shifter shaft, improving the stability and service life of the gear shifter.

[0003] The existing gear shift shaft sleeve press fitting device can only apply pressure to one mold at a time. Due to the diversity of shaft sleeve specifications, multiple types of molds must be provided to meet the press fitting needs of different specifications of shaft sleeves. When press fitting different specifications of shaft sleeves, mold replacement is required, which is time-consuming and labor-intensive. Moreover, only one shaft sleeve can be press fitted at a time, which cannot meet the rapid and efficient production requirements and is not conducive to improving work efficiency.

[0004] Therefore, a gear shift shaft sleeve press fitting device is proposed. SUMMARY

[0005] The utility model aims to solve the problems mentioned in the background technology. The utility model provides a gear shift shaft sleeve press fitting device.

[0006] The utility model adopts the following technical solutions to achieve the above-mentioned purpose:

[0007] A gear shift shaft sleeve press fitting device includes a workbench, a support leg fixedly installed on the bottom surface of the workbench, a rotating mechanism on the surface of the workbench, an installation table fixedly installed on the surface of the rotating mechanism, a press fitting assembly fixedly installed on the surface of the installation table, five press fitting assemblies around the central axis of the installation table, two buttons fixedly installed on the top surface of the workbench, a protective cover fixedly installed on the top surface of the workbench, and a pressing mechanism on the top surface of the protective cover.

[0008] Further, the position of the press fitting assembly on the front side is directly below the pressing mechanism.

[0009] Further, the specifications of the five press fitting assemblies on the surface of the installation table are different.

[0010] Further, the rotating mechanism comprises a servo motor, the servo motor is fixedly installed on the bottom surface of the workbench, the output end of the servo motor is arranged through the surface of the workbench, the surface of the output end of the servo motor is fixedly installed with a supporting table, the supporting table is rotatably arranged relative to the surface of the workbench, and the mounting table is fixedly installed on the top surface of the supporting table.

[0011] Further, the pressing assembly comprises a bottom plate, the bottom plate is fixedly installed on the top surface of the mounting table, the top surface of the bottom plate is fixedly installed with a carrier clamp, the top surface of the bottom plate is fixedly installed with a slide rod, the number of the slide rod is four, the surface of the slide rod is slidably installed with a sliding sleeve, the surface of the sliding sleeve is fixedly installed with a sliding plate, the bottom surface of the sliding plate is fixedly installed with an upper die pressing head, the top surface of the bottom plate is fixedly installed with springs, the number of the springs is four, and the spring is sleeved outside the slide rod.

[0012] Further, the pressing mechanism comprises a driving cylinder, the driving cylinder is fixedly installed on the top surface of the protective cover, the top surface of the protective cover is slidably connected with guide shafts, the number of the guide shafts is two and they are respectively located on the left and right sides of the driving cylinder, the surface of the telescopic end of the driving cylinder is fixedly installed with a pressing plate, the pressing plate is fixedly installed on the bottom surface of the guide shaft, and the bottom surface of the pressing plate is fixedly installed with a pressure sensor.

[0013] The beneficial effects of the utility model are as follows: different specifications of main shell subassemblies and shaft sleeves are installed on the surface of the pressing assembly, the pressing mechanism is gradually moved downwards to exert pressure on the foremost pressing assembly by pressing the button, the protective cover protects the pressing work during the pressing process, the shaft sleeve can be smoothly pressed, the rotating mechanism on the surface of the workbench drives the mounting table to rotate after the pressing mechanism is reset, so that the pressing assemblies at different positions on the surface of the mounting table are sequentially rotated to the foremost side, i.e. below the pressing mechanism, and the shaft sleeves on the surfaces of different pressing assemblies are sequentially pressed by the pressing mechanism through the set pressing data, the device can press five shaft sleeves of different specifications in a single work, different molds do not need to be frequently replaced, a lot of working time is saved, the workload of workers is reduced, and the working efficiency is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the front view schematic diagram of the utility model three-dimensional structure;

[0015] Figure 2 It is the pressing assembly structure schematic diagram of the utility model;

[0016] Figure 3 It is the bottom view of the pressing mechanism of the utility model;

[0017] Mark: 1, workbench; 2, support leg; 3, rotating mechanism; 301, servo motor; 302, support table; 4, mounting table; 5, press assembly; 501, bottom plate; 502, carrier clamp; 503, sliding rod; 504, sliding sleeve; 505, sliding plate; 506, spring; 507, upper die pressing head; 6, button; 7, protective cover; 8, pressing mechanism; 801, drive cylinder; 802, guide shaft; 803, pressing plate; 804, pressure sensor. DETAILED DESCRIPTION

[0018] To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0020] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] The electrical components appearing in this document are all connected with the main controller and 220V mains electricity from the outside world, and the main controller can be a conventional known device controlled by a computer or the like.

[0022] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the product of the present application is used, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as limiting the present application.

[0023] As Figures 1 to 3As shown in the figure, a shift shaft sleeve press fitting device, comprising a workbench 1, the bottom surface of the workbench 1 is fixedly provided with support legs 2, the surface of the workbench 1 is provided with a rotating mechanism 3, the surface of the rotating mechanism 3 is fixedly provided with a mounting table 4, the surface of the mounting table 4 is fixedly provided with press fitting assemblies 5, the number of the press fitting assemblies 5 is five and they are distributed around the central axis of the mounting table 4 as polar axes, the top surface of the workbench 1 is fixedly provided with buttons 6, the number of the buttons 6 is two and they are arranged left and right, the top surface of the workbench 1 is fixedly provided with a protective cover 7, and the top surface of the protective cover 7 is provided with a pressing mechanism 8.

[0024] Specifically, different specifications of main shell subassemblies and shaft sleeves are installed on the surface of the press fitting assemblies 5, the pressing mechanism 8 is gradually lowered by pressing the buttons 6 to apply pressure to the frontmost press fitting assembly 5, and the press fitting process is protected by the protective cover 7 to enable the shaft sleeve to be smoothly press fitted, and after the pressing mechanism 8 is reset, the rotating mechanism 3 on the surface of the workbench 1 drives the mounting table 4 to rotate, thereby driving the press fitting assemblies 5 at different positions on the surface of the mounting table 4 to rotate in turn to the frontmost side, i.e., below the pressing mechanism 8, and the shaft sleeves on the surfaces of the different press fitting assemblies 5 are press fitted by the pressing mechanism 8 in turn according to the set press fitting data, and the device can press fit five shaft sleeves of different specifications in a single operation, without the need to frequently change different specifications of molds, thereby saving a large amount of working time and reducing the workload of workers, which is conducive to improving work efficiency.

[0025] As shown in the figure, Figure 1 The position of the front press fitting assembly 5 is directly below the pressing mechanism 8.

[0026] Specifically, the position of the frontmost press fitting assembly 5 directly below the pressing mechanism 8 enables the pressing mechanism 8 to accurately press fit the shaft sleeve to the surface of the main shell subassembly, which is conducive to ensuring the quality of press fitting.

[0027] As shown in the figure, Figures 1 to 2 The specifications of the five press fitting assemblies 5 on the surface of the mounting table 4 are different.

[0028] Specifically, the specifications of the five press fitting assemblies 5 are different, which enables different specifications of shaft sleeves to be press fitted at one time, saves the time for changing molds, and is conducive to improving work efficiency.

[0029] As shown in the figure, Figure 1 The rotating mechanism 3 comprises a servo motor 301, the servo motor 301 is fixedly installed on the bottom surface of the workbench 1, the output end of the servo motor 301 penetrates through the surface of the workbench 1, the output end surface of the servo motor 301 is fixedly provided with a support table 302, the support table 302 is rotationally arranged relative to the surface of the workbench 1, and the mounting table 4 is fixedly installed on the top surface of the support table 302.

[0030] Specifically, the support table 302 is rotated by the output end of the servo motor 301, and the mounting table 4 fixedly installed on the top surface of the support table 302 is further rotated, so that the press-fitting assembly 5 at different positions can be moved to the lower side of the pressing mechanism 8 for press fitting, facilitating subsequent production, and being beneficial to improve work efficiency.

[0031] As shown in Figures 1 to 2 , the press-fitting assembly 5 comprises a bottom plate 501 fixedly installed on the top surface of the mounting table 4, a carrier clamp 502 fixedly installed on the top surface of the bottom plate 501, four slide rods 503 fixedly installed on the top surface of the bottom plate 501, a slide sleeve 504 slidingly installed on the surface of the slide rod 503, a slide plate 505 fixedly installed on the surface of the slide sleeve 504, an upper die pressing head 507 fixedly installed on the bottom surface of the slide plate 505, and four springs 506 fixedly installed on the top surface of the bottom plate 501 and sleeved outside the slide rod 503.

[0032] Specifically, the main shell subassembly is placed in the carrier clamp 502, and the shaft sleeve is installed on the surface of the upper die pressing head 507. When the pressing mechanism 8 is gradually pressed down, it first contacts the slide plate 505 to drive the slide plate 505 and the slide sleeve 504 to slide down along the surface of the slide rod 503, and at the same time, the springs 506 are deformed under the action of force. The upper die pressing head 507 moves down, the shaft sleeve on the surface of the upper die pressing head 507 is pressed and fitted with the main shell subassembly on the surface of the carrier clamp 502, and then the pressing mechanism 8 moves up to reset. At the same time, the slide sleeve 504, the slide plate 505 and the upper die pressing head 507 are reset under the action of elastic restoring force of the springs 506, which is convenient for next use and makes the press-fitting work more smoothly.

[0033] As shown in Figure 1 and Figure 3 , the pressing mechanism 8 comprises a drive cylinder body 801 fixedly installed on the top surface of the protective cover 7, a guide shaft 802 slidingly inserted into the top surface of the protective cover 7, two drive cylinder bodies 801 respectively located on the left and right sides of the guide shaft 802, a pressing plate 803 fixedly installed on the bottom surface of the guide shaft 802, and a pressure sensor 804 fixedly installed on the bottom surface of the pressing plate 803.

[0034] Specifically, the pressing plate 803 is gradually lowered by the extension end of the drive cylinder body 801 to contact the slide plate 505, so that the upper die pressing head 507 is gradually pressed down. The upper die pressing head 507 contacts the pressure sensor 804 during the press-fitting process and monitors the press-fitting data through the pressure sensor 804. When the value reaches the preset value, the press-fitting work is completed. It can adapt to press-fitting assemblies 5 of different specifications, so that the press-fitting work is more efficient.

[0035] In summary: the different specifications of the main shell is divided into assembly and shaft sleeve is installed on the surface of the press assembly 5, press the button 6 so that the lower pressure mechanism 8 gradually moves to the front side of the press assembly 5 to exert pressure, press the process through the protective cover 7 to protect the press work, so that the shaft sleeve can smoothly complete the press, the lower pressure mechanism 8 reset through the workbench 1 surface of the rotating mechanism 3 drive installation platform 4 rotation, thus drive installation platform 4 surface different position of the press assembly 5 in turn rotate to the front side, that is, the lower pressure mechanism 8 below, and in turn through the set press data so that the lower pressure mechanism 8 to the shaft sleeve on the surface of the different press assembly 5 press, the single work of the device can press five different specifications of the shaft sleeve, without frequent replacement of different specifications of the mold, save a lot of working time, reduce the workload of the staff, is conducive to the improvement of work efficiency.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A shift shaft bush press fitting device characterized by comprising: Including the workbench (1), the workbench (1) bottom surface is fixedly installed with support leg (2), the workbench (1) surface is equipped with rotating mechanism (3), the rotating mechanism (3) surface is fixedly installed with installation platform (4), the installation platform (4) surface is fixedly installed with pressure assembly (5), the pressure assembly (5) number is five and is distributed around the central axis of installation platform (4) polar axis, the workbench (1) top surface is fixedly installed with button (6), the button (6) number is two and is left and right setting, the workbench (1) top surface is fixedly installed with protective cover (7), the protective cover (7) top surface is equipped with down mechanism (8).

2. The shift shaft bushing press fitting device according to claim 1, wherein The position of the front side pressure assembly (5) is directly below the down mechanism (8).

3. The shift shaft bushing press fitting device according to claim 1, wherein The specifications of the five pressure assembly (5) on the surface of the installation platform (4) are all different.

4. The shift shaft bushing press fitting device according to claim 1, wherein The rotating mechanism (3) includes a servo motor (301), the servo motor (301) is fixedly installed on the bottom surface of the workbench (1), the output end of the servo motor (301) is provided through the surface of the workbench (1), the output end surface of the servo motor (301) is fixedly installed with a support platform (302), the support platform (302) is rotatably arranged relative to the surface of the workbench (1), and the installation platform (4) is fixedly installed on the top surface of the support platform (302).

5. The shift shaft bushing press fitting device according to claim 1, wherein The pressure assembly (5) includes a bottom plate (501), the bottom plate (501) is fixedly installed on the top surface of the installation platform (4), the bottom plate (501) top surface is fixedly installed with a carrier clamp (502), the bottom plate (501) top surface is fixedly installed with a slide rod (503), the slide rod (503) number is four, the slide rod (503) surface is slidably installed with a sliding sleeve (504), the sliding sleeve (504) surface is fixedly installed with a sliding plate (505), the sliding plate (505) bottom surface is fixedly installed with an upper die head (507), the bottom plate (501) top surface is fixedly installed with a spring (506), the spring (506) number is four, and the spring (506) is sleeved on the outside of the slide rod (503).

6. The shift shaft bushing press fitting device according to claim 1, wherein The down mechanism (8) includes a drive cylinder (801), the drive cylinder (801) is fixedly installed on the top surface of the protective cover (7), the protective cover (7) top surface is slidably connected with a guide shaft (802), the guide shaft (802) number is two and is respectively located on the left and right sides of the drive cylinder (801), the telescopic end surface of the drive cylinder (801) is fixedly installed with a pressing plate (803), the pressing plate (803) is fixedly installed on the bottom surface of the guide shaft (802), and the pressing plate (803) bottom surface is fixedly installed with a pressure sensor (804).

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