Device for assembling and disassembling automobile gearbox part combination placing component

Abstract

The utility model relates to an auxiliary device for assembling and disassembling automobile parts, in particular to a device for assembling and disassembling combined placing parts of automobile gearbox parts, which is characterized in that a fixing device handle fixing screw is fixed on a fixing device central shaft; the upper part limiting gasket is limited by a step of the central shaft of the fixing device after a part is mounted, and is fixed on the central shaft of the fixing device; the lower part limiting sleeve and the lower part limiting gasket enable the fixing piece to be arranged on the center shaft of the limiting device in a sleeved mode, the fixing piece and the center shaft of the limiting device are tightly screwed through the lower part fixing screw, and the parts fixed to the fixing device are integrated. The parts are fixed on the device, and after the handle of the fixing device is lifted, all the parts become a whole, so that a plurality of complex parts are convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to an auxiliary device for assembling and disassembling automobile parts, in particular to a device for assembling and disassembling automobile gearbox parts and combining and placing parts. Background Art

[0002] When disassembling and assembling some parts inside the gearbox, it is necessary to find parts scattered everywhere, and the problem of repeated disassembly of the gearbox occurs due to incorrect installation positions; for example, the ZF5HP19 automatic gearbox produced by ZF is widely used in various models such as BMW, Audi, and Volkswagen. The models assembled in China include FAW Audi A6 1.8T, 2.4 and 2.8 sedans, SAIC Passat B5 1.8T and 2.8 sedans. With the increase in the use time and mileage of vehicles equipped with this gearbox, the failure of the gearbox is gradually increasing, and the 4S shop of this gearbox brand does not have a complete mechanical maintenance manual, especially in the process of disassembling and assembling the F clutch, G brake and D brake of the gearbox, because there are bearings and gaskets between each component, clutch and brake, friction plates and steel plates and other components, and it is inconvenient to monitor the installation of each component during the installation process, the installation position is often incorrect, resulting in repeated disassembly of the gearbox, which reduces the maintenance production efficiency and increases the material cost of automatic gearbox maintenance. Summary of the invention

[0003] The purpose of the utility model is to provide a device for disassembling and assembling automobile gearbox parts and placing parts. The device of the utility model fixes the parts on the device. After the handle of the fixing device is lifted, all the parts will become a whole, which is convenient for disassembling and installing multiple complex parts.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A device for disassembling and assembling automobile gearbox parts and placing parts, the device comprises a handle fixing screw, a fixing device handle, an upper part limiting washer, a fixing device central axis, a lower part limiting sleeve, a lower part limiting washer, a lower part fixing screw, a D brake, a G brake, and an F clutch; the fixing device handle is fixed to the fixing device central axis by the handle fixing screw; the upper part limiting washer is limited by the step of the fixing device central axis after the parts are installed and is fixed to the fixing device central axis; the lower part limiting sleeve and the lower part limiting washer cover the fixing part on the limiting device central axis and are tightened by the lower part fixing screw, so that the parts are covered together and fixed to the fixing device as a whole.

[0006] The device for disassembling and assembling automobile gearbox parts and placing components, the D, G brakes and F clutch are assembled outside the gearbox, and from bottom to top of the device are F clutch lower bearing, F clutch, F clutch upper bearing, G brake, G brake bearing, D brake, D brake bearing.

[0007] The device for disassembling and assembling automobile gearbox parts and placing components, the upper part limiting washer is placed on the F clutch bearing, the thin end of the central axis of the fixing device with a diameter of 6 mm is passed through the upper part limiting washer and parts such as D, G brakes and F clutch from top to bottom in sequence and passed out from the lower bearing of the F clutch, the lower part limiting sleeve is passed through the thin end of the central axis of the fixing device from bottom to top until the upper part contacts the lower part of the F clutch bearing, the center hole of the lower part limiting washer is passed into the thin end of the central axis of the fixing device until it contacts the lower part limiting sleeve, and the lower part fixing screw is screwed into the lower part of the central axis of the fixing device until the screw is tightened.

[0008] The device for disassembling and assembling automobile gearbox parts and placing parts, the D, G brake and F clutch parts form a whole and are fixed on the central axis of the fixing device by the upper part limiting washer and the lower part limiting washer through the lower part fixing screw.

[0009] The advantages and effects of the utility model are:

[0010] The main body of the device of the utility model is machined from a No. 45 steel rod, a handle is installed on the upper part of the steel rod, a washer is placed on the lower part of the handle to limit the upper parts, and the lower part is also limited by a steel sleeve and a washer to limit other parts. The entire device fixes multiple parts as a whole through the lowest screws, so that installation failures caused by separate assembly and improper assembly will not occur during the installation process, which not only improves the work efficiency of automobile gearbox maintenance, but also effectively avoids various losses caused by repeated disassembly.

[0011] The utility model improves the accuracy of the maintenance of the internal mechanical parts of the ZF5HP19 automatic transmission. The device assembles the parts outside the transmission, and can timely find the problem of incomplete assembly and correct the new faults caused by incorrect installation. At the same time, the device greatly reduces the maintenance time. The assembly time of multiple parts of the D, G brakes and F clutch of the ZF5HP19 automatic transmission is reduced to 2-3 minutes, which improves the work efficiency of the automatic transmission maintenance and effectively reduces the cost increase problem caused by repeated maintenance of the automatic transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an axonometric schematic diagram of the fixing device of the utility model;

[0013] Figure 2 This is an AA cross-sectional view of the fixing device of the utility model;

[0014] Figure 3 This is the front view of the fixing device of the utility model;

[0015] Figure 4 It is a left view of the fixing device of the utility model;

[0016] Figure 5 It is a working schematic diagram of the fixing device of the utility model for fixing D, G brakes and F clutch parts.

[0017] Parts in the figure: handle fixing screw 1, fixing device handle 2, upper part limiting washer 3, fixing device center shaft 4, lower part limiting sleeve 5, lower part limiting washer 6, lower part fixing screw 7, D brake 8, G brake 9, F clutch 10. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in conjunction with the embodiments shown in the accompanying drawings.

[0019] The utility model device comprises a handle fixing screw, a fixing device handle, an upper part limiting washer, a fixing device central axis, a lower part limiting sleeve, a lower part limiting washer and a lower part fixing screw; the fixing device handle is fixed to the fixing device central axis by the handle fixing screw; the upper part limiting washer is limited by a step of 20mm diameter of the fixing device central axis after the parts are installed, and is fixed to the fixing device central axis; after the lower part limiting sleeve and the lower part limiting washer fix other parts of the automatic transmission to be fixed on the limiting device central axis, the lower part fixing screw is tightened, so that all the parts to be fixed will become a whole and be fixed on the fixing device, and after the fixing device handle is lifted, all the parts will become a whole, which is convenient for disassembly and installation of multiple complex parts.

[0020] Example

[0021] As shown in the figure, the device of the utility model includes a handle fixing screw 1, a fixing device handle 2, an upper part limiting washer 3, a fixing device center axis 4, a lower part limiting sleeve 5, a lower part limiting washer 6, a lower part fixing screw 7, a D brake 8, a G brake 9, and an F clutch 10.

[0022] Assemble the D, G brakes and F clutch of the ZF5HP19 automatic transmission outside the transmission, from bottom to top, the F clutch lower bearing, F clutch, F clutch upper bearing, G brake, G brake bearing, D brake, D brake bearing; place the upper part limit washer on the F clutch bearing, pass the thin end of the central axis of the fixture with a diameter of 6mm from top to bottom through the upper part limit washer and the D, G brakes and F clutch parts and out from the F clutch lower bearing, Pass the lower part limiting sleeve through the thin end of the central axis of the fixture from bottom to top until the upper part contacts the lower part of the F clutch bearing, pass the center hole of the lower part limiting washer into the thin end of the central axis of the fixture until it contacts the lower part limiting sleeve, and screw the lower part fixing screw into the lower part of the central axis of the fixture until the screw is tightened; at this time, the D, G brakes and F clutch and other components will form a whole, and be fixed to the central axis of the fixture by the upper part limiting washer and the lower part limiting washer by the lower part fixing screw.

[0023] When disassembling the D, G brakes and the F clutch, the above devices are first fixed as a whole using the utility model. Since the gaps between the D, G brakes and the F clutch and other components in the automatic gearbox are small, if the components are not parallel to the inner wall of the gearbox during disassembly, they will be stuck in the gearbox. The utility model fixes the components through the central space of the components, ensuring that the components inside the gearbox are taken out parallel to the inner wall of the gearbox; similarly, the installation quality of the components is also ensured during installation, thereby improving the maintenance efficiency and maintenance quality of the automatic gearbox.

Claims

1. A device for disassembling and assembling automobile gearbox parts and placing components, characterized in that: The device comprises a handle fixing screw (1), a fixing device handle (2), an upper part limiting washer (3), a fixing device central axis (4), a lower part limiting sleeve (5), a lower part limiting washer (6), a lower part fixing screw (7), a D brake (8), a G brake (9), and an F clutch (10); the fixing device handle is fixed to the fixing device central axis by the handle fixing screw; the upper part limiting washer is limited by the step of the fixing device central axis after the parts are installed and is fixed to the fixing device central axis; the lower part limiting sleeve and the lower part limiting washer cover the fixing part on the limiting device central axis and are tightened by the lower part fixing screw, so that the parts are covered together and fixed to the fixing device as a whole.

2. A device for disassembling and assembling automobile gearbox parts and placing components according to claim 1, characterized in that: The D, G brakes and F clutch are assembled outside the gearbox, and from bottom to top of the device are F clutch lower bearing, F clutch, F clutch upper bearing, G brake, G brake bearing, D brake, and D brake bearing.

3. The device for disassembling and assembling automobile gearbox parts and placing components according to claim 1, characterized in that: The upper part limiting washer is placed on the F clutch bearing, and the thin end of the central shaft of the fixture with a diameter of 6 mm is passed through the upper part limiting washer and the D, G brakes and the F clutch from top to bottom in sequence, and then passes through the lower bearing of the F clutch. The lower part limiting sleeve is passed through the thin end of the central shaft of the fixture from bottom to top until the upper part contacts the lower part of the F clutch bearing, and the center hole of the lower part limiting washer is passed through the thin end of the central shaft of the fixture until it contacts the lower part of the lower part limiting sleeve, and the lower part fixing screw is screwed into the lower part of the central shaft of the fixture until the screw is tightened.

4. The device for disassembling and assembling automobile gearbox parts and placing components according to claim 1, characterized in that: The D, G brakes and F clutch will form a whole, and will be fixed on the central axis of the fixing device by the upper part limiting washer and the lower part limiting washer through the lower part fixing screws.

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