Heavy truck transmission shaft assembly hoisting tool

Abstract

The utility model discloses a heavy truck transmission shaft assembly hoisting tool which comprises a rocker structure, and a hoisting ring is installed at the upper end of the rocker structure. The clamp is connected to the lower end of the rocker structure; clamping plates of arc-shaped structures are arranged on the inner sides of the clamps, and the multiple clamping plates clamp the outer portion of the transmission shaft assembly so as to clamp and fix the transmission shaft assembly. The rocker structure is divided into a first rocker and a second rocker, and the lower ends of the first rocker and the second rocker are connected with clamps. The first rocker and the second rocker are connected through a connecting piece in the middle. The tool solves the problems that when a transmission shaft assembly is assembled in a general assembly workshop, due to the influence of comprehensive factors such as the structure, quality and assembly position of parts, two persons are matched to carry the transmission shaft assembly, time and labor are wasted, labor intensity is large, the transfer rhythm is slow, labor cost is high, and production efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy truck automotive parts, in particular to a hoisting tooling for a heavy truck drive shaft assembly. Background Technique

[0002] The heavy truck drive shaft assembly is installed between the lower part of the vehicle's gearbox and the middle bridge assembly, and between the middle bridge assembly and the rear bridge assembly, and transmits the torque and rotational motion transmitted by the gearbox to the main reducer of the rear bridge. During assembly connection, the drive shaft assembly needs to be hoisted and slowly lowered so that the flange height of the drive shaft assembly is basically flush with the flange of the mating part, align the mounting holes, and make the gear discs mesh with each other. Then, pre-tighten the bolts and nuts. After connecting each flange, loosen the hoisting tool and tighten each mounting bolt on the drive shaft.

[0003] When assembling the drive shaft assembly, 2 people need to cooperate tacitly to lift the drive shaft assembly from the line side to the assembly position, and another person performs the flange meshing assembly. Without a transfer tooling for the drive shaft assembly hoisting tool, there are many problems in the use process:

[0004] 1. The transfer beat is slow, the labor cost is high, and the production efficiency is low;

[0005] 2. When 2 people cooperate to carry the drive shaft assembly, it is time-consuming and laborious, and there are potential safety hazards;

[0006] 3. There is no special hoisting tool for transfer and hoisting, the assembly difficulty is large, the operation is troublesome, and it is easy to cause quality defects such as bumps and paint scratches.

[0007] Based on the above technical problems, those skilled in the art urgently need to develop a hoisting tooling for a heavy truck drive shaft assembly. Content of the Utility Model

[0008] The purpose of the utility model is to provide a hoisting tooling for a heavy truck drive shaft assembly. This tooling solves the problems of time-consuming, laborious, high labor intensity, slow transfer beat, high labor cost, and low production efficiency when 2 people cooperate to carry the drive shaft assembly during the assembly of the drive shaft assembly in the general assembly workshop due to comprehensive factors such as the structure, quality, and assembly position of the parts.

[0009] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0010] A hoisting tooling for a heavy truck drive shaft assembly of the utility model, the hoisting tooling includes:

[0011] A rocker structure, with a lifting ring installed at the upper end of the rocker structure;

[0012] A clamp connected to the lower end of the rocker structure;

[0013] An arc-shaped clamping plate is arranged on the inner side of the fixture, and multiple clamping plates are clamped outside the drive shaft assembly to clamp and fix the drive shaft assembly;

[0014] The rocker structure is divided into a first rocker and a second rocker, and the fixture is connected to the lower ends of both the first rocker and the second rocker;

[0015] The first rocker and the second rocker are connected by a connecting piece at the middle position.

[0016] Furthermore, the first rocker is of a straight plate structure;

[0017] The second rocker includes two spaced straight plates, and the space between the two straight plates is a passing space for the first rocker;

[0018] Lifting ring mounting holes are arranged at the upper ends of the first rocker and the second rocker, and the lifting rings are mounted in the corresponding lifting ring mounting holes.

[0019] Furthermore, transverse support columns are installed at the lower ends of both the first rocker and the second rocker;

[0020] Arc-shaped longitudinal support columns are installed at both ends of the transverse support column, and the clamping plate is fixed to the inner side of the longitudinal support column;

[0021] The longitudinal support column and the clamping plate form the fixture.

[0022] Furthermore, a pull rod is connected to the outer side of the longitudinal support columns on the same side.

[0023] Furthermore, the clamping plate is provided with a plurality of mounting holes, and a polyurethane block is installed on the inner side of the clamping plate, and the polyurethane block contacts the drive shaft assembly.

[0024] Furthermore, the connecting piece is a bolt and a nut.

[0025] In the above technical solution, a lifting tool for a heavy truck drive shaft assembly provided by the present utility model has the following beneficial effects:

[0026] The tool of the present utility model solves the problems of time-consuming, laborious, high labor intensity, slow transfer rhythm, high labor cost and low production efficiency caused by the combined influence of component structure, quality and assembly position when assembling the drive shaft assembly in the general assembly workshop, and requires 2 people to cooperate in handling the drive shaft assembly. Description of the Drawings

[0027] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required for the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other accompanying drawings can also be obtained based on these drawings.

[0028] Figure 1 It is a structural schematic diagram of a hoisting tool for a heavy truck drive shaft assembly disclosed in an embodiment of the present utility model.

[0029] Explanation of the reference numerals in the drawings:

[0030] 1. Hoisting ring; 2. First rocker; 3. Second rocker; 4. Pull rod; 5. Clamping plate; 6. Longitudinal support column; 7. Transverse support column; 8. Connecting piece. Detailed implementation manners

[0031] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the accompanying drawings.

[0032] See Figure 1 as shown;

[0033] A hoisting tool for a heavy truck drive shaft assembly in this embodiment, the hoisting tool includes:

[0034] A rocker structure, with a hoisting ring 1 installed at the upper end of the rocker structure;

[0035] A clamp connected to the lower end of the rocker structure;

[0036] An arc-shaped clamping plate 5 is arranged inside the clamp, and multiple clamping plates 5 are clamped outside the drive shaft assembly to clamp and fix the drive shaft assembly;

[0037] The rocker structure is divided into a first rocker 2 and a second rocker 3, and the lower ends of the first rocker 2 and the second rocker 3 are both connected with a clamp;

[0038] The first rocker 2 and the second rocker 3 are connected by a connecting piece 8 at the middle position.

[0039] Specifically, this embodiment discloses a hoisting tool applicable to the assembly of a drive shaft assembly of a heavy truck. It includes a rocker structure and a clamp at the lower end. One end of the rocker structure is connected to the hoisting ring 1, and the other end is provided with a clamp. The rocker structure is a hinged structure to drive the clamp at the lower end to flip and open and close. After the clamp is opened, the drive shaft assembly can enter, and then the clamp is closed to clamp and fix the drive shaft assembly, realizing the functions of hoisting and transportation.

[0040] Preferably, the first rocker 1 in this embodiment is a straight plate structure;

[0041] The second rocker 2 includes two straight plates arranged at intervals, and the space between the two straight plates is the threading space for the first rocker 1;

[0042] Hanging ring mounting holes are provided at the upper ends of the first rocker 1 and the second rocker 2, and the hanging ring 1 is installed in the corresponding hanging ring mounting hole.

[0043] This embodiment further defines the structures of the first rocker 2 and the second rocker 3, which are arranged crosswise and connected by a connecting member 8.

[0044] Preferably, transverse support columns 7 are installed at the lower ends of the first rocker 2 and the second rocker 3 in this embodiment;

[0045] Longitudinal support columns 6 with arc-shaped structures are installed at both ends of the transverse support column 7, and clamping plates 5 are fixed to the inner sides of the longitudinal support columns 6;

[0046] The longitudinal support columns 6 and the clamping plates 5 form a fixture.

[0047] Among them, pull rods 4 are connected to the outer sides of the longitudinal support columns 6 on the same side.

[0048] This embodiment further defines the structure of the fixture. The transverse support column 7 is fixed to the lower end of the rocker, and longitudinal support columns 6 are fixed to both ends of the transverse support column 7. The longitudinal support columns 6 are arranged in an arc-shaped structure matching the outer shape of the transmission shaft assembly, and clamping plates 5 are fixed to the inner sides of the longitudinal support columns 6. The clamping plates 5 are also arranged in an arc-shaped structure matching the outer shape of the transmission shaft assembly.

[0049] Preferably, a plurality of mounting holes are provided in the clamping plate 5 of this embodiment, and polyurethane blocks are installed on the inner side of the clamping plate 5. The polyurethane blocks contact the transmission shaft assembly. In order to avoid damaging the transmission shaft assembly during clamping and lifting, polyurethane blocks are installed on the inner side of the clamping plate 5 in this embodiment.

[0050] Among them, the connecting member 8 of this embodiment is a bolt and a nut.

[0051] In the above technical solution, a hoisting tooling for a heavy truck transmission shaft assembly provided by the present utility model has the following beneficial effects:

[0052] The tooling of the present utility model solves the problems of time-consuming, labor-intensive, high labor intensity, slow transfer rhythm, high labor cost, and low production efficiency caused by the combined factors of the component structure, quality, and assembly position during the assembly of the transmission shaft assembly in the general assembly workshop, where 2 people cooperate to carry the transmission shaft assembly.

[0053] The effective leveling during the transfer and assembly process of the tooling of the present utility model can be completed continuously. The total working hours are reduced from 10 min / piece to 4 min / piece, meeting the production rhythm and improving the production efficiency. One person can easily complete the transfer, reducing one person's cooperation compared with before and reducing the labor cost.

[0054] The tooling of the utility model eliminates quality hazards such as bumps and scratches on the paint surface during the operation process; it is convenient to operate, easy, fast, reduces labor intensity, improves efficiency, and reduces potential safety hazards.

[0055] Only some exemplary embodiments of the utility model have been described by way of illustration above. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the utility model.

Claims

1. A hoisting tooling for a heavy truck drive shaft assembly, characterized in that, The hoisting tooling includes: A rocker structure, with a lifting ring (1) installed at the upper end of the rocker structure; A clamp connected to the lower end of the rocker structure; An arc-shaped clamping plate (5) is arranged inside the clamp, and multiple clamping plates (5) are clamped outside the drive shaft assembly to clamp and fix the drive shaft assembly; The rocker structure is divided into a first rocker (2) and a second rocker (3), and the lower ends of the first rocker (2) and the second rocker (3) are both connected with the clamp; The first rocker (2) and the second rocker (3) are connected by a connecting piece (8) at the middle position; 2. The hoisting tooling for a heavy truck drive shaft assembly according to claim 1, characterized in that The first rocker (2) is of a straight plate structure; The second rocker (3) includes two spaced straight plates, and the space between the two straight plates is a threading space for the first rocker (2); Lifting ring mounting holes are arranged at the upper ends of the first rocker (2) and the second rocker (3), and the lifting ring (1) is installed in the corresponding lifting ring mounting holes; 3. A hoisting tooling for a heavy truck drive shaft assembly according to claim 1, characterized in that, Transverse support columns (7) are installed at the lower ends of the first rocker (2) and the second rocker (3); Longitudinal support columns (6) with an arc-shaped structure are installed at both ends of the transverse support column (7), and the clamping plate (5) is fixed inside the longitudinal support column (6); The longitudinal support column (6) and the clamping plate (5) form the clamp; 4. A hoisting tool for a heavy truck drive shaft assembly according to claim 3, characterized in that, A pull rod (4) is connected to the outside of the longitudinal support columns (6) on the same side; 5. The lifting tool for the heavy truck drive shaft assembly according to claim 3, characterized in that, The clamping plate (5) is provided with a plurality of mounting holes, and a polyurethane block is installed inside the clamping plate (5), and the polyurethane block contacts the drive shaft assembly; 6. The hoisting tooling for a heavy truck drive shaft assembly according to claim 1, characterized in that, The connecting piece (8) is a bolt and a nut.

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