CN217097572U - Rack supporting seat installation tool for vehicle steering system - Google Patents
Rack supporting seat installation tool for vehicle steering system Download PDFInfo
- Publication number
- CN217097572U CN217097572U CN202221003153.8U CN202221003153U CN217097572U CN 217097572 U CN217097572 U CN 217097572U CN 202221003153 U CN202221003153 U CN 202221003153U CN 217097572 U CN217097572 U CN 217097572U
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- China
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- supporting seat
- positioning block
- rack supporting
- steering system
- positioning
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Abstract
The utility model discloses a vehicle steering system rack supporting seat installation frock, including the locating piece that is used for suit rack supporting seat, set up on the locating piece and with the sealing washer that the rack supporting seat contacted, insert locate in the locating piece and be used for making the locating piece expand locating loop bar and mobilizable set up on locating loop bar and be used for exerting the ejector pin that makes its effort with the locating piece separation to the rack supporting seat. The utility model discloses a vehicle steering system rack supporting seat installation frock, the operation when can simplifying the installation of rack supporting seat makes things convenient for the installation of rack supporting seat, improves the installation effectiveness.
Description
Technical Field
The utility model belongs to the technical field of vehicle steering system, specifically speaking, the utility model relates to a vehicle steering system rack supporting seat installation frock.
Background
The installation of the rack supporting seat of the existing vehicle steering system is difficult, no special tool is provided, and manual clamp installation is needed, so that the installation direction of the rack supporting seat is difficult to grasp, and the installation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a vehicle steering system rack supporting seat installation frock, the purpose improves the installation effectiveness of rack supporting seat.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the mounting tool for the rack supporting seat of the vehicle steering system comprises a positioning block, a sealing ring, a positioning sleeve rod and a push rod, wherein the positioning block is used for sleeving the rack supporting seat, the sealing ring is arranged on the positioning block and is in contact with the rack supporting seat, the positioning sleeve rod is inserted into the positioning block and is used for expanding the positioning block, and the push rod is movably arranged on the positioning sleeve rod and is used for applying acting force to the rack supporting seat to enable the rack supporting seat to be separated from the positioning block.
The positioning sleeve rod is in threaded connection with the positioning block.
The positioning block is a hollow component with openings at two ends, a matching surface is arranged in the positioning block, a driving surface which is attached to the matching surface in the positioning block is arranged on the positioning loop bar, and the matching surface and the driving surface are conical surfaces.
The locating piece include with the linkage segment that the position loop bar is connected and the bloated piece of being connected with the linkage segment, the bloated piece sets up a plurality ofly, and the bloated piece is the arc structure, has the gap between the adjacent bloated piece.
And an elastic element for applying elastic acting force to the ejector rod is arranged in the positioning sleeve rod.
The utility model discloses a vehicle steering system rack supporting seat installation frock can simplify the operation when rack supporting seat installation, makes things convenient for the installation of rack supporting seat, improves the installation effectiveness.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a sectional view of the rack support seat mounting tool for a vehicle steering system of the present invention;
FIG. 2 is an exploded view of the rack support seat mounting fixture of the vehicle steering system of the present invention;
FIG. 3 is an isometric view of the rack support seat mounting tool of the vehicle steering system of the present invention;
fig. 4 is a front view of the mounting tool for the rack support seat of the vehicle steering system of the present invention;
FIG. 5 is a schematic view of the rack bearing mount assembly;
labeled as: 1. a limiting block; 2. a top rod; 3. an elastic element; 4. positioning the loop bar; 5. positioning blocks; 6. a seal ring; 7. rack supporting seat.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 5, the utility model provides a vehicle steering system rack supporting seat installation frock, including the locating piece 5 that is used for suit rack supporting seat 7, set up on locating piece 5 and with the sealing washer 6 that rack supporting seat 7 contacted, insert locate in locating piece 5 and be used for making locating piece 5 expand locating loop bar 4 and mobilizable set up on locating loop bar 4 and be used for exerting the ejector pin 2 that makes its effort with locating piece 5 separation to rack supporting seat 7.
Specifically, as shown in fig. 1 to 5, the positioning block 5 is a hollow component with two open ends and an inner hollow portion, the positioning sleeve rod 4 is also a hollow component with two open ends and an inner hollow portion, the positioning block 5 and the positioning sleeve rod 4 are both cylinders, the positioning block 5 and the positioning sleeve rod 4 are coaxially arranged, the positioning sleeve rod 4 and the positioning block 5 are in threaded connection, an inner thread is arranged in the positioning block 5, an outer thread is arranged at the end portion of the positioning sleeve rod 4, the length of the positioning sleeve rod 4 is greater than that of the positioning block 5, and the positioning block 5 is sleeved at one end of the positioning sleeve rod 4. The ejector rod 2, the positioning sleeve rod 4 and the positioning block 5 are coaxial and penetrate through the positioning sleeve rod 4 and the positioning block 5, and the ejector rod 2 is arranged in a central hole of the positioning sleeve rod 4 in an axially movable mode.
As shown in fig. 1 to 5, the positioning block 5 has a fitting surface inside, the positioning sleeve rod 4 is provided with a driving surface attached to the fitting surface inside the positioning block 5, and the fitting surface and the driving surface are both conical surfaces. The positioning block 5 comprises a connecting section connected with the positioning sleeve rod 4 and expansion blocks connected with the connecting section, the expansion blocks are arranged in a plurality of numbers, the expansion blocks are of arc-shaped structures, and gaps are formed between every two adjacent expansion blocks. The linkage segment is the ring shape structure, and the linkage segment cover is established on location loop bar 4 and the linkage segment is threaded connection with location loop bar 4, the one end of bloated piece and the one end fixed connection of linkage segment, and all bloated pieces are for following circumference evenly distributed, and the fitting surface comprises the arc surface that sets up on the internal face of the other end of bloated piece, and all bloated pieces surround around location loop bar 4, and the driving surface sets up on the terminal surface outer wall of location loop bar 4, and driving surface and fitting surface are coaxial. The positioning sleeve rod 4 is used for driving all the expansion blocks to expand, so that all the expansion blocks are simultaneously expanded outwards, and finally the rack supporting seat 7 sleeved on the positioning block 5 is fixed.
Preferably, as shown in fig. 2 to 4, the connecting section has a regular hexagonal structure, so that the connecting section can be screwed or unscrewed when being in threaded connection with the positioning sleeve rod 4. A counter bore is arranged in the positioning sleeve rod 4, and a thread is arranged at the upper part of the counter bore; the outer part of the positioning sleeve rod 4 is divided into three parts according to the upper part and the lower part, the upper half part is an outer hexagon which is screwed or unscrewed when in threaded connection with the positioning block 5, and the middle part is provided with an external thread which is connected with an internal thread of the positioning block 5; the latter half of locating sleeve pole 4 sets up to the cylinder, and the cylinder terminal surface is provided with the chamfer of some tapering, and the tapering cooperatees with 5 hole tapering cooperatees of locating piece.
Preferably, as shown in fig. 1 to 5, the seal rings 6 are O-rings, the seal rings 6 are fitted over all the expansion blocks, four expansion blocks are provided in the present embodiment, and the outer wall surface of the end portion of each expansion block is provided with a structure in which the seal ring 6 is fitted.
As shown in fig. 1 to 4, an elastic element 3 for applying an elastic acting force to the ejector rod 2 and a limiting block 1 for limiting the ejector rod 2 are arranged inside the positioning sleeve rod 4, the elastic element 3 is a cylindrical helical spring and is a compression spring, the elastic element 3 applies an elastic action to the ejector rod 2 to enable the ejector rod to move towards a position far away from the rack support seat 7 along the axial direction, and the elastic element 3 is clamped between a first limiting surface arranged on the ejector rod 2 and an inner step surface of the positioning sleeve rod 4. The limiting block 1 is arranged in a central hole of the positioning sleeve rod 4, and the limiting block 1 is used for limiting the ejector rod 2 in the axial direction.
As shown in fig. 1 and 5, when assembling is required, the rack support seat 7 is sleeved on the positioning block 5, the inner circle of the rack support seat 7 is matched with the outer circle of the positioning block 5, the inner circle surface of the rack support seat 7 is contacted with the outer circle surface of the seal ring 6, then the positioning sleeve rod 4 and the positioning block 5 are screwed, after the driving surface of the positioning sleeve rod 4 is attached to the matching surface of the positioning block 5, the positioning sleeve rod 4 and the positioning block 5 are screwed continuously, the positioning sleeve rod 4 enables all the expansion blocks of the positioning block 5 to be simultaneously unfolded towards the outer side, the cross groove of the positioning block 5 is opened, the compression amount of the seal ring 6 is changed, the seal ring 6 can be adjusted to a proper compression amount by screwing or unscrewing threads, the seal ring 6 has enough friction force to lift the part, and then the rack support seat 7 can be installed. After the installation is finished, when the rack supporting seat 7 needs to be separated, the end face of the ejector rod 2 is manually pressed, the ejector rod 2 applies thrust to the rack supporting seat 7, and the rack supporting seat 7 can be separated from the positioning block 5.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. Vehicle steering system rack supporting seat installation frock, its characterized in that: the rack supporting seat positioning device comprises a positioning block for sleeving a rack supporting seat, a sealing ring arranged on the positioning block and in contact with the rack supporting seat, a positioning sleeve rod inserted into the positioning block and used for expanding the positioning block, and a movable ejector rod arranged on the positioning sleeve rod and used for applying acting force for separating the rack supporting seat from the positioning block.
2. The vehicle steering system rack support seat installation tooling of claim 1, characterized in that: the positioning sleeve rod is in threaded connection with the positioning block.
3. The vehicle steering system rack support seat installation tooling of claim 1, characterized in that: the positioning block is a hollow component with openings at two ends, a matching surface is arranged in the positioning block, a driving surface which is attached to the matching surface in the positioning block is arranged on the positioning loop bar, and the matching surface and the driving surface are conical surfaces.
4. The vehicle steering system rack support seat installation tooling of claim 3, wherein: the locating piece include with the linkage segment that the position loop bar is connected and the bloated piece of being connected with the linkage segment, the bloated piece sets up a plurality ofly, and the bloated piece is the arc structure, has the gap between the adjacent bloated piece.
5. The vehicle steering system rack support seat mounting tool according to any one of claims 1 to 4, characterized in that: and an elastic element for applying elastic acting force to the ejector rod is arranged in the positioning sleeve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221003153.8U CN217097572U (en) | 2022-04-27 | 2022-04-27 | Rack supporting seat installation tool for vehicle steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221003153.8U CN217097572U (en) | 2022-04-27 | 2022-04-27 | Rack supporting seat installation tool for vehicle steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217097572U true CN217097572U (en) | 2022-08-02 |
Family
ID=82585184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221003153.8U Active CN217097572U (en) | 2022-04-27 | 2022-04-27 | Rack supporting seat installation tool for vehicle steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217097572U (en) |
-
2022
- 2022-04-27 CN CN202221003153.8U patent/CN217097572U/en active Active
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