CN215588529U - Fixing clamp for machining automobile steering knuckle - Google Patents
Fixing clamp for machining automobile steering knuckle Download PDFInfo
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- CN215588529U CN215588529U CN202122025850.5U CN202122025850U CN215588529U CN 215588529 U CN215588529 U CN 215588529U CN 202122025850 U CN202122025850 U CN 202122025850U CN 215588529 U CN215588529 U CN 215588529U
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Abstract
The utility model relates to the technical field of unmanned aerial vehicles, and discloses a fixing clamp for machining an automobile steering knuckle, which comprises a steering knuckle, a positioning plate, a positioning hole penetrating through the positioning plate, a hydraulic piston and a positioning tensioning sleeve which are arranged on the inner wall of the peripheral side of the positioning hole, and a limiting assembly arranged on the positioning plate, wherein the steering knuckle comprises a main body part and a shaft part, the shaft part can be accommodated in the positioning hole, the positioning tensioning sleeve is positioned above the hydraulic piston, the hydraulic piston is fixedly connected with the positioning tensioning sleeve, the positioning tensioning sleeve is narrow at the lower part and wide at the upper part, and the limiting assembly is used for limiting the position of the main body part. According to the utility model, the movable positioning tensioning sleeve tightly holds the journal of the steering knuckle, the limiting component limits the main body part, and the steering knuckle is fixed quickly and efficiently.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a fixing clamp for machining an automobile steering knuckle.
Background
The automobile steering knuckle structural part is an important part in an automobile driving system, and meanwhile, the shape of the steering knuckle structural part is rich and diverse in order to meet the relevant installation performance of the automobile driving system.
The prior publication No. CN201769074U, Chinese utility model patent of "knuckle boring jig" discloses a knuckle jig, which comprises a base and a positioning plate arranged on one side of the base, wherein the base comprises a bottom plate, supporting plates connected with both sides of the bottom plate and vertical to the bottom plate, and a fixing plate connected with the top of the two supporting plates, an included angle larger than zero degree is arranged between the fixing plate and the bottom plate, the included angle is an included angle I, a fixing hole which is positioned with a half shaft of the steering knuckle is formed in the middle of the fixing plate, a positioning hole is formed in the part, protruding out of the base, of the fixing plate, of the positioning plate, a positioning mandrel penetrates through the positioning hole of the positioning plate to position a connecting hole in a connecting support of the steering knuckle, the included angle between the axis of the connecting hole of the two connecting portions of the steering knuckle and the main portion of the steering knuckle is equal to the included angle B, and the clamp further comprises a bolt and a nut which tightly press the main portion of the steering knuckle onto the fixing plate.
There is technical problem among the current mounting fixture: the main part of the steering knuckle is mostly clamped by a common clamp, but the main part is machined in a plurality of machining processes, and the main processes comprise finish milling of the inner side and the outer side and finish boring of a main pin hole, so that subsequent machining of the steering knuckle is not easy to perform after the main part of the steering knuckle is clamped and fixed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing clamp for machining an automobile steering knuckle, which is used for limiting a main body part by a limiting assembly through tightly holding a movable positioning tensioning sleeve at a journal of the steering knuckle so as to fix the steering knuckle quickly and efficiently.
The technical purpose of the utility model is realized by the following technical scheme: the hydraulic steering knuckle comprises a steering knuckle body, a positioning plate, a positioning hole penetrating through the positioning plate, a hydraulic piston and a positioning tensioning sleeve which are arranged on the inner wall of the circumferential side of the positioning hole, and a limiting assembly arranged on the positioning plate, wherein the steering knuckle body comprises a main body part and a shaft part, the shaft part can be accommodated in the positioning hole, the positioning tensioning sleeve is arranged above the hydraulic piston, the hydraulic piston is fixedly connected with the positioning tensioning sleeve, the positioning tensioning sleeve is narrow at the lower part and wide at the upper part, and the limiting assembly is used for limiting the position of the main body part.
The utility model is further provided with: the hydraulic piston is in a hollow cylindrical shape, a limiting plate is arranged in the middle of the hydraulic piston, and the limiting plate is embedded into the positioning plate.
The utility model is further provided with: the hydraulic piston is characterized in that a taper sleeve is arranged at the upper end of the hydraulic piston and located inside the positioning plate, the taper sleeve is fixedly connected with the positioning plate, the taper sleeve is in contact with the positioning tensioning sleeve, and the inner wall of the taper sleeve, which is attached to the positioning tensioning sleeve, is a slope surface.
The utility model is further provided with: the taper sleeve is fixed in the positioning plate through a bolt.
The utility model is further provided with: the limiting assembly comprises two limiting blocks close to the positioning holes, a placing block is arranged between the two limiting blocks, the placing block is provided with two supporting blocks, the two supporting blocks are used for supporting one end of the main body part, the positioning blocks are arranged on opposite sides of the placing block, the positioning blocks are provided with two positioning rods, and the positioning rods can penetrate through holes in the other end of the main body part.
The utility model is further provided with: the main body part comprises a flange disc part and fork frame parts located at two ends of the flange disc part, the fork frame parts at one end of the main body part are located between two limiting blocks, limiting rods are installed between the limiting blocks and the positioning holes, and the flange disc part is located between the two limiting rods.
The utility model is further provided with: the periphery of the positioning hole is provided with a gasket, the gasket is arranged on the positioning plate, and the flange part is positioned on the gasket.
The utility model is further provided with: the limiting block, the placing block, the positioning rod and the gasket are fixed on the positioning plate through bolts.
The utility model is further provided with: a plurality of positioning holes and a plurality of limiting assemblies are formed in the positioning plate.
Compared with the prior art, the utility model has the beneficial effects that: 1. the shaft portion of the steering knuckle is arranged in the positioning hole of the positioning plate, the main body portion of the steering knuckle is positioned and limited by the limiting assembly on the main board, the hydraulic piston drives the positioning tensioning sleeve to move up and down through hydraulic pressure, due to the fact that the lower portion of the positioning tensioning sleeve is narrow and wide, the shaft neck of the shaft portion of the steering knuckle is held tightly in the process that the positioning tensioning sleeve moves up, and the positioning tensioning sleeve moves down to be released.
2. And a limiting plate is arranged in the middle of the hydraulic piston and used for limiting the height of the hydraulic piston which can move up and down. The taper sleeve with the inner wall being a slope surface is convenient for the positioning tensioning sleeve to move upwards, so that the friction force of the positioning tensioning sleeve moving upwards is reduced; and the taper sleeve is fixed in the positioning plate through the bolt, so that the taper sleeve is convenient to mount and dismount.
3. The two limiting blocks are used for limiting the position of a fork frame part at one end of the steering knuckle main body, the supporting blocks at the same sides of the limiting blocks are used for supporting the fork frame part at the end, the positioning rods at the opposite sides of the limiting blocks penetrate through a through hole of the fork frame part at the other end of the main body part, and the whole main body part is limited preliminarily; and a limiting rod is arranged between the limiting block and the positioning block, and the flange plate part is limited by the two limiting rods, so that the limiting effect of the limiting assembly is further enhanced.
4. The flange dish portion is located the gasket for flange dish portion has the support, and flange dish portion is unlikely to unsettled in the course of working, has avoided when adding man-hour to knuckle main part position, and flange dish portion leads to the atress too big to arouse fracture or damage because of unsettled.
5. The limiting block, the placing block, the positioning rod and the gasket are fixed on the positioning plate through bolts, so that the clamping fixture is convenient to install and detach after being damaged in the long-term production and machining process, the whole fixture is prevented from being replaced, and the production cost is reduced. A plurality of locating holes and a plurality of spacing subassemblies have been seted up on the locating plate, can realize that a mounting fixture realizes processing a plurality of knuckles simultaneously, improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a fixing clamp for machining an automobile steering knuckle;
FIG. 2 is a cross-sectional view of the structure of the mounting clip when it is unclamped;
FIG. 3 is a cross-sectional view of the structure of the tie down cleat clamping the knuckle;
FIG. 4 is a schematic structural view of an automotive steering knuckle;
in the figure, 1, a knuckle; 11. a main body portion; 111. a flange disk portion; 112. a fork frame portion; 12. a shaft portion; 2. positioning a plate; 3. positioning holes; 4. a hydraulic piston; 41. a limiting plate; 5. positioning the tensioning sleeve; 6. a limiting component; 61. a limiting block; 62. placing the blocks; 621. a support block; 63. positioning blocks; 631. positioning a rod; 64. a limiting rod; 7. a taper sleeve; 8. a gasket.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1 to 4, the fixing jig for machining the automobile steering knuckle comprises a steering knuckle 1 and a positioning plate 2, wherein the steering knuckle 1 comprises a main body part 11 and a shaft part 12, and the main body part 11 comprises a flange part 111 and a fork frame part 112 positioned at two ends of the flange. The positioning plate 2 is provided with 3 through positioning holes 3, the positioning holes 3 can accommodate the shaft part 12 of the steering knuckle 1, the inner walls of the peripheral sides of the positioning holes 3 are provided with a hydraulic piston 4 and a positioning tensioning sleeve 5 which can move up and down, the hydraulic piston 4 is hollow and cylindrical, the middle part of the hydraulic piston 4 is provided with a circle of limiting plate 41 embedded into the positioning plate 2, and the limiting plate 41 is used for limiting the height of the hydraulic piston 4 which can move up and down; the upper end of the hydraulic piston 4 is provided with a positioning tensioning sleeve 5 and a taper sleeve 7, the positioning tensioning sleeve 5 is narrow at the bottom and wide at the top, the lower end of the positioning tensioning sleeve 5 is fixedly connected with the upper end of the hydraulic piston 4, the taper sleeve 7 is in contact with the positioning tensioning sleeve 5, and the inner wall of one side, which is attached to the positioning tensioning sleeve 5, of the taper sleeve 7 is a slope surface.
The positioning plate 2 is provided with a circle of washers 8, the circle of washers 8 is positioned on the periphery of the positioning hole 3, and the flange part 111 of the steering knuckle 1 is positioned on the washers 8. Still install the three spacing subassembly 6 that is used for restricting the main part 11 position on locating plate 2, a spacing subassembly 6 includes stopper 61, place piece 62, locating piece 63 and gag lever post 64 etc, two stopper 61 are close to locating hole 3, be equipped with between two stoppers 61 and place piece 62, it is used for supporting the crotch portion 112 of main part 11 one end to be equipped with two supporting shoes 621 on the piece 62 to place, two contrasides of placing piece 62 are installed the locating piece 63, be equipped with two locating levers 631 on the locating piece 63, the through-hole of the main part 11 other end can be passed to locating lever 631. The limiting rods 64 are positioned between the limiting blocks 61 and the positioning holes 3, and the flange part 111 of the steering knuckle 1 is positioned between the two limiting rods 64. The limiting block 61, the placing block 62, the positioning block 63, the positioning rod 631, the washer 8 and the like are fixed to the positioning plate 2 through bolts.
The working principle of the fixing clamp is as follows: after the shaft part 12 of the steering knuckle 1 is placed in the positioning hole 3, the position of the main body part 11 is just limited by the limiting assembly 6 on the positioning plate 2, the two limiting blocks 61 of the fork frame part 112 at one end of the main body part 11 are limited, the two positioning rods 631 penetrate through the through hole of the fork frame part 112 at the other end, and the flange part is limited by the two limiting rods 64, so that the limitation of the whole main body is realized. The hydraulic piston 4 is driven by hydraulic pressure to move upwards, the hydraulic piston 4 drives the positioning tensioning sleeve 5 at the upper end to move upwards, and the shaft neck of the shaft part 12 of the steering knuckle 1 is clamped to be tightly held in the upwards moving process due to the fact that the positioning tensioning sleeve 5 is narrow at the lower part and wide at the upper part, and then the main body part 11 of the steering knuckle 1 is processed; the hydraulic piston 4 is driven to move downwards by hydraulic pressure, and the positioning tensioning sleeve 5 is driven to move downwards to release the shaft part 12 of the steering knuckle 1.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (9)
1. Mounting fixture is used in auto steering knuckle processing, its characterized in that: the hydraulic steering knuckle comprises a steering knuckle (1), a positioning plate (2), a positioning hole (3) penetrating through the positioning plate (2), a hydraulic piston (4) and a positioning tensioning sleeve (5) which are arranged on the inner wall of the circumferential side of the positioning hole (3), and a limiting component (6) arranged on the positioning plate (2), wherein the steering knuckle (1) comprises a main body part (11) and a shaft part (12), the shaft part (12) can be accommodated in the positioning hole (3), the positioning tensioning sleeve (5) is positioned above the hydraulic piston (4), the hydraulic piston (4) is fixedly connected with the positioning tensioning sleeve (5), the positioning tensioning sleeve (5) is narrow at the bottom and wide at the top, and the limiting component (6) is used for limiting the position of the main body part (11).
2. The fixing jig for machining an automobile steering knuckle according to claim 1, characterized in that: the hydraulic piston (4) is hollow cylindrical, a limiting plate (41) is arranged in the middle of the hydraulic piston (4), and the limiting plate (41) is embedded into the positioning plate (2).
3. The fixing jig for machining an automobile knuckle according to claim 1 or 2, characterized in that: the hydraulic piston is characterized in that a taper sleeve (7) is arranged at the upper end of the hydraulic piston (4), the taper sleeve (7) is located inside the positioning plate (2), the taper sleeve (7) is fixedly connected with the positioning plate (2), the taper sleeve (7) is in contact with the positioning tensioning sleeve (5), and the inner wall of the taper sleeve (7) attached to the positioning tensioning sleeve (5) is a slope surface.
4. The fixing jig for machining an automobile steering knuckle according to claim 3, characterized in that: the taper sleeve (7) is fixed in the positioning plate (2) through a bolt.
5. The fixing jig for machining an automobile steering knuckle according to claim 1, characterized in that: spacing subassembly (6) are including being close to two stopper (61) of locating hole (3), two be equipped with between stopper (61) and place piece (62), be equipped with two supporting shoe (621) on placing piece (62), two supporting shoe (621) are used for supporting the one end of main part (11), two place piece (62) offside and install locating piece (63), be equipped with two locating lever (631) on locating piece (63), locating lever (631) can pass the through-hole of the main part (11) other end.
6. The fixing jig for machining an automobile steering knuckle according to claim 5, characterized in that: the main body part (11) comprises a flange disc part (111) and fork frame parts (112) located at two ends of the flange disc part (111), the fork frame parts (112) at one end of the main body part (11) are located between the two limiting blocks (61), limiting rods (64) are installed between the limiting blocks (61) and the positioning holes (3), and the flange disc part (111) is located between the two limiting rods (64).
7. The fixing jig for machining an automobile steering knuckle according to claim 6, characterized in that: locating hole (3) week side is equipped with packing ring (8), packing ring (8) install in on locating plate (2), flange dish portion (111) are located on packing ring (8).
8. The fixing jig for machining an automobile steering knuckle according to claim 7, characterized in that: the limiting block (61), the placing block (62), the positioning block (63), the positioning rod (631) and the gasket (8) are fixed on the positioning plate (2) through bolts.
9. The fixing jig for machining an automobile steering knuckle according to claim 1, characterized in that: a plurality of positioning holes (3) and a plurality of limiting assemblies (6) are formed in the positioning plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025850.5U CN215588529U (en) | 2021-08-26 | 2021-08-26 | Fixing clamp for machining automobile steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025850.5U CN215588529U (en) | 2021-08-26 | 2021-08-26 | Fixing clamp for machining automobile steering knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215588529U true CN215588529U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025850.5U Active CN215588529U (en) | 2021-08-26 | 2021-08-26 | Fixing clamp for machining automobile steering knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215588529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183644A (en) * | 2022-07-08 | 2022-10-14 | 吉林省吉通汽车零部件有限责任公司 | Special inspection tool for iron steering knuckle |
-
2021
- 2021-08-26 CN CN202122025850.5U patent/CN215588529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183644A (en) * | 2022-07-08 | 2022-10-14 | 吉林省吉通汽车零部件有限责任公司 | Special inspection tool for iron steering knuckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Car steering knuckle processing fixed fixture Granted publication date: 20220121 Pledgee: Sanhuan Group Finance Co.,Ltd. Pledgor: HUBEI TRI-RING FORGING Co.,Ltd. Registration number: Y2026980021285 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |