Mounting and adjusting tool for automobile water pump support assembly
The tool, consisting of a sleeve, a base, and adjusting bolts, utilizes guide grooves and guide rods to achieve translational adjustment of the bushing, solving the problem of component damage caused by impact in existing technologies and improving the safety and standardization of disassembly and assembly of automotive water pump assemblies.
Patent Information
- Application Number
- CN202520137652.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In the existing technology, when disassembling and assembling an automotive water pump assembly, adjusting it by tapping the bushing can easily damage the bushing, compressor, and alternator, resulting in component damage.
The tool consists of a sleeve, a base, and adjusting bolts. It uses guide grooves and guide rods to achieve translational adjustment of the bushing, avoiding the need for hammering.
This reduces damage to bushings, compressors, and generators, and improves the standardization and safety of automotive maintenance.
Smart Images

Figure CN223671161U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile maintenance technical field, concretely relates to a kind of automobile water pump support assembly installation adjustment tools. BACKGROUND
[0002] When the automobile occurs water leakage, often need to replace or repair water pump assembly, first water pump assembly is removed, then new or repaired water pump assembly is installed well.The body fixed axle hole of compressor and the body fixed axle hole of generator are all installed with shaft sleeve with interference fit, and there is certain interference fit between the shaft sleeve of water pump assembly support and the shaft sleeve of compressor and generator.Therefore, when water pump assembly is currently disassembled, the distance between the shaft sleeve of compressor and the shaft sleeve of generator is mainly adjusted by knocking the shaft sleeve, to realize the disassembly and assembly of water pump assembly between generator and compressor, but it is easy to damage the shaft sleeve and compressor and generator. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model aims at providing a kind of automobile water pump support assembly installation adjustment tools.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A kind of automobile water pump support assembly installation adjustment tool, including sleeve seat, base and adjusting bolt;The sleeve seat is equipped with the screw hole matched with adjusting bolt, the base is equipped with the through hole opposite the position of the screw hole, and the hole diameter of the screw hole is smaller than the hole diameter of the through hole;The base and sleeve seat are respectively equipped with the corresponding guide slot and guide rod, the extension direction of the guide slot and guide rod is parallel to the central axis of adjusting bolt, and the guide rod can be inserted into the guide slot and moved along the guide slot.
[0006] Further, the two sides of the base are each provided with a guide slot, and the two sides of the sleeve seat are each provided with a guide rod at a position corresponding to the guide slot.
[0007] Further, the screw hole and the through hole are respectively arranged at the center of the sleeve seat and the base, and the hole diameter of the screw hole and the through hole is smaller than the hole diameter of the shaft sleeve.
[0008] Further, one side of the base is provided with an adjusting space groove;The transverse length of the adjusting space groove is greater than the outer diameter of the shaft sleeve but smaller than the outer diameter of the shaft seat for installing the shaft sleeve.
[0009] The utility model has the advantages that: the position of the shaft sleeve of compressor and the shaft sleeve of generator is adjusted by using the adjustment tool of the utility model, without knocking the shaft sleeve of compressor and the shaft sleeve of generator, which can reduce the damage of components and make the automobile repair operation more standardized. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 This is an exploded view of the car water pump bracket assembly installation and adjustment tool in this embodiment of the utility model;
[0011] Figure 2 This is an example diagram illustrating the application of the car water pump bracket assembly installation and adjustment tool in Embodiment 1 of this utility model. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings. It should be noted that this embodiment is based on the present technical solution and provides detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to this embodiment.
[0013] This embodiment provides a tool for installing and adjusting an automotive water pump bracket assembly, such as... Figure 1 As shown, the device includes a sleeve 1, a base 2, and an adjusting bolt 3. The sleeve 1 has a screw hole 4 that matches the adjusting bolt 3, and the base 2 has a through hole 5 that is opposite to the screw hole 4. The diameter of the screw hole 4 is smaller than the diameter of the through hole 5. The base 2 and the sleeve 1 are respectively provided with a guide groove 6 and a guide rod 7 that are corresponding to each other. The extension direction of the guide groove 6 and the guide rod 7 is parallel to the central axis of the adjusting bolt 3. The guide rod 7 can extend into the guide groove 6 and move along the guide groove 6.
[0014] It should be noted that the guide groove 6 can be set on the base 2 and the guide rod 7 can be set on the sleeve 1, or the guide groove 6 can be set on the sleeve 1 and the guide rod 7 can be set on the base 2. This embodiment adopts the former setting method.
[0015] The following example, using the adjustment of a generator bushing, illustrates the working principle of the adjustment tool.
[0016] like Figure 2 As shown, the generator 100 has several bearing seats 101, and bushings 102 are interference-fitted onto the bearing seats 101. In use, the bushing 1 and base 2 are placed on both sides of the bushing 102 of the generator 100, with the base 2 positioned on the side of the bushing 102 facing the direction of movement, and the bushing 1 on the other side. The adjusting bolt 3 is passed through the through hole 5 from one side of the base 2 and inserted into the screw hole 4. By rotating the adjusting bolt 3, the bushing 2 is moved axially toward the bushing 102 of the generator 100 until the bushing 1 and base 2 are tightly pressed against both sides of the bushing 102 of the generator 100. Continuing to rotate the adjusting bolt 3 (using a wrench or other tools for assistance) drives the bushing 1 to continue moving axially, thereby driving the bushing 102 to produce axial displacement within the bearing seat 101.
[0017] The adjusting process of the shaft sleeve of the compressor is the same as that of the shaft sleeve of the generator. However, the sizes of the shaft seat and the shaft sleeve of the compressor and the sizes of the shaft seat and the shaft sleeve of the generator are different, and in practical application, the adjusting tools for the shaft sleeve of the compressor and the shaft sleeve of the generator need to be prepared respectively.
[0018] In the installation of the water pump assembly, the adjusting of the positions of the shaft sleeve of the compressor and the shaft sleeve of the generator is realized respectively through the above process, the shaft sleeve of the compressor and the shaft sleeve of the generator are moved axially away from each other, the distance between the shaft sleeve of the compressor and the shaft sleeve of the generator is increased, and the water pump assembly can be easily installed between the compressor and the generator. After the installation of the water pump assembly is completed, the shaft sleeve of the compressor and the shaft sleeve of the generator are moved axially towards each other through the adjusting of the positions of the shaft sleeve of the compressor and the shaft sleeve of the generator, and are reset to the original positions and the assembly interference fit is installed.
[0019] Through the adjusting of the positions of the shaft sleeve of the compressor and the shaft sleeve of the generator by the adjusting tool of the embodiment, the shaft sleeve of the compressor and the shaft sleeve of the generator do not need to be knocked, the damage of the parts can be reduced, and the automobile maintenance work is more standardized.
[0020] Specifically, in the embodiment, the two sides of the base 2 are provided with guide grooves 6, and the two sides of the sleeve seat 1 are provided with guide rods 7 at positions corresponding to the guide grooves 6. The arrangement of the multiple guide grooves and the guide rods can make the guiding effect better and the movement of the sleeve seat more stable.
[0021] Specifically, in the embodiment, the threaded hole 4 and the through hole 5 are respectively arranged at the centers of the sleeve seat 1 and the base 2, and the hole diameters of the threaded hole 4 and the through hole 5 are smaller than the hole diameter of the shaft sleeve. Arranging the threaded hole and the through hole at the centers of the sleeve seat and the base can make the acting force of the sleeve seat on the shaft sleeve most concentrated, and in use, the adjusting bolt can directly pass through the through hole and the inner hole of the shaft sleeve to reach the threaded hole.
[0022] Specifically, in the embodiment, one side of the base 2 is provided with an adjusting space groove 8, and the transverse length of the adjusting space groove 8 is greater than the outer diameter of the shaft sleeve but smaller than the outer diameter of the shaft seat on which the shaft sleeve is installed. In use, the base is placed at one side of the shaft sleeve, and the side of the base on which the adjusting space groove is arranged faces the shaft sleeve, the shaft seat on which the shaft sleeve is installed abuts against the side surface of the base, and the shaft sleeve is in position corresponding to the adjusting space groove. When the adjusting bolt is rotated to make the sleeve seat drive the shaft sleeve to move axially towards the base, the adjusting space groove provides space for the movement of the shaft sleeve.
[0023] For those skilled in the art, various corresponding changes and modifications can be given according to the above technical solutions and concepts, and all these changes and modifications should be included in the protection scope of the utility model claim.
Claims
1. An automotive water pump support assembly installation adjustment tool characterized by, It includes a sleeve (1), a base (2) and an adjusting bolt (3); the sleeve (1) is provided with a screw hole (4) matched with the adjusting bolt (3), the base (2) is provided with a through hole (5) opposite to the screw hole (4), the hole diameter of the screw hole (4) is smaller than that of the through hole (5); the base (2) and the sleeve (1) are respectively provided with a corresponding guide slot (6) and a guide rod (7), the extension directions of the guide slot (6) and the guide rod (7) are parallel to the central axis of the adjusting bolt (3), and the guide rod (7) can extend into the guide slot (6) and move along the guide slot (6).
2. The automotive water pump support assembly installation adjustment tool of claim 1, wherein, Both sides of the base (2) are provided with guide slots (6), and both sides of the sleeve (1) are provided with guide rods (7) at positions corresponding to the guide slots (6).
3. The automotive water pump support assembly installation adjustment tool of claim 1, wherein, The screw hole (4) and the through hole (5) are respectively arranged at the centers of the sleeve (1) and the base (2), and the hole diameters of the screw hole (4) and the through hole (5) are both smaller than that of the shaft sleeve.
4. The automotive water pump support assembly installation adjustment tool of claim 1, wherein, One side of the base (2) is provided with an adjusting space slot (8); the transverse length of the adjusting space slot (8) is greater than the outer diameter of the shaft sleeve but smaller than the outer diameter of the shaft base on which the shaft sleeve is installed.