CN116793673A - General frock suitable for multiple type intensity test of knuckle - Google Patents
General frock suitable for multiple type intensity test of knuckle Download PDFInfo
- Publication number
- CN116793673A CN116793673A CN202310790976.2A CN202310790976A CN116793673A CN 116793673 A CN116793673 A CN 116793673A CN 202310790976 A CN202310790976 A CN 202310790976A CN 116793673 A CN116793673 A CN 116793673A
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- control arm
- tool
- steering
- replacing tool
- wall
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
The invention provides a universal tool suitable for various strength tests of steering knuckles, which comprises a floor, wherein a rear upper control arm replacing tool fixing seat is fixedly arranged at the top of the floor, a front upper control arm replacing tool fixing seat is fixedly arranged at the top of the floor, and a rear lower control arm replacing tool fixing seat is fixedly arranged at the top of the floor. According to the invention, the floor, the assembly hole, the rear upper control arm replacing tool fixing seat, the front upper control arm replacing tool fixing seat, the rear lower control arm replacing tool fixing seat, the front lower control arm replacing tool fixing seat, the steering rod replacing tool fixing seat, the connecting arm, the threaded column, the rear upper control arm replacing tool, the front upper control arm replacing tool, the rear lower control arm replacing tool, the front lower control arm replacing tool, the steering rod replacing tool and the straight pin are arranged, so that the universality of the knuckle tests with different specifications is realized.
Description
Technical Field
The invention relates to the technical field of knuckle testing, in particular to a universal tool suitable for various strength tests of knuckles.
Background
The steering knuckle is one of main parts on a steering axle of an automobile, can stably drive the automobile and sensitively transfer the driving direction, and has the functions of bearing the load at the front and rear parts of the automobile, supporting and driving wheels to rotate around a kingpin so as to steer the automobile.
At present, the strength test of the steering knuckle is carried out by using a single tool for each strength test, and a set of general tools is not available, so that the strength test can be used for covering all strength tests (such as limit strength brake, upper control arm limit strength, lower control arm limit strength, steering pull rod limit strength, simulated curb impact and the like); and no universal tool can be matched with steering knuckles of different sizes and models.
Therefore, we propose a universal fixture suitable for various strength tests of the steering knuckle, which is used for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a universal tool suitable for strength tests of various types of steering knuckles.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a general frock suitable for various intensity tests of knuckle, includes the floor, the top fixed mounting on floor has back upper control arm to replace the frock fixing base, the top fixed mounting on floor has preceding upper control arm to replace the frock fixing base, the top fixed mounting on floor has back lower control arm to replace the frock fixing base, the top fixed mounting on floor has preceding lower control arm to replace the frock fixing base, the top fixed mounting on floor has steering pull rod to replace the frock fixing base, back upper control arm to replace the frock fixing base, preceding upper control arm to replace the frock fixing base, back lower control arm to replace the frock fixing base, preceding lower control arm to replace the outer wall of frock fixing base and steering pull rod to replace the frock fixing base all offered the mounting hole, the inner wall rotation of mounting hole is connected with the straight round pin, the outer wall rotation cover of straight round pin is equipped with first spherical hinge bearing, the outer wall of the first spherical hinge bearing is fixedly connected with a connecting arm, the outer wall of the connecting arm is fixedly connected with a threaded column, the outer wall of the threaded column is respectively sleeved with a rear upper control arm replacing tool, a front upper control arm replacing tool, a rear lower control arm replacing tool, a front lower control arm replacing tool and a steering pull rod replacing tool in a threaded manner, the tops of the rear upper control arm replacing tool, the front upper control arm replacing tool, the rear lower control arm replacing tool, the front lower control arm replacing tool and the steering pull rod replacing tool are fixedly provided with a second spherical hinge bearing, the second spherical hinge bearings are all rotationally connected with the same connector, the outer wall of the connector is rotationally connected with a steering knuckle body, the outer wall of the steering knuckle body is fixedly connected with a half shaft, a hub bearing and a brake disc replacing tool through bolts, the top of the brake disc replacing tool is fixedly connected with a tire replacing tool through bolts, the outer wall of the tire replacing tool is provided with a testing mechanism.
Preferably, the testing mechanism comprises two tire edge force loading point supports, the outer walls of the two tire edge force loading point supports are fixedly connected with the outer wall of the tire replacing tool, through holes are formed in the outer walls of the two tire edge force loading point supports, bolts are slidably connected to the inner walls of the through holes, force loading joints are sleeved on the outer walls of the bolts in a rotating mode, testing equipment (hydraulic actuators) are connected to the force loading joints, required force is applied, and strength tests of the steering knuckle body can be conducted.
Preferably, the rear upper control arm replacing tool fixing seat is matched with the rear upper control arm replacing tool through a threaded column, and the whole length of the rear upper control arm replacing tool is adjusted through the threaded column.
Preferably, the front upper control arm replacing tool fixing seat is matched with the front upper control arm replacing tool through a threaded column.
Preferably, the rear lower control arm replacing tool fixing seat is matched with the rear lower control arm replacing tool through a threaded column.
Preferably, the front lower control arm replacing tool fixing seat is matched with the front lower control arm replacing tool through a threaded column.
Preferably, the steering pull rod replacing tool fixing seat is matched with the steering pull rod replacing tool through a threaded column.
Preferably, the outer wall of the steering knuckle body is fixedly connected with a caliper bracket replacing tool through bolts.
Preferably, a plurality of assembly holes are uniformly formed in the outer wall of the floor, a plurality of round holes are uniformly formed in the outer wall of the tire replacement tool, and bolts penetrate through the round holes and the assembly holes to enable the tire replacement tool to be installed on the bottom plate in a overturning mode.
Preferably, the brake disc is sleeved on the hub bearing and the half shaft instead of the tool.
Compared with the prior art, the invention has the advantages that:
according to the technical scheme, the universal steering knuckle test device is characterized in that a floor, an assembly hole, a rear upper control arm replacing tool fixing seat, a front upper control arm replacing tool fixing seat, a rear lower control arm replacing tool fixing seat, a front lower control arm replacing tool fixing seat, a steering rod replacing tool fixing seat, a connecting arm, a threaded column, a rear upper control arm replacing tool, a front upper control arm replacing tool, a rear lower control arm replacing tool, a front lower control arm replacing tool, a steering rod replacing tool and a straight pin are arranged, so that the universal steering knuckle test device is universal for testing steering knuckles of different specifications; the universal testing device is used for adjusting the space installation angle and realizing the universality of testing the steering knuckle bodies of different specifications and types; and after the ultimate strength brake test is completed, the control floor is dismantled, then the tire is turned over, and the tire is fixedly connected to the floor through a round hole and a bolt on the tire replacing tool, so that the ultimate strength test of the rear upper control arm replacing tool, the front upper control arm replacing tool, the rear lower control arm replacing tool, the front lower control arm replacing tool and the steering pull rod replacing tool can be realized.
Drawings
FIG. 1 is a schematic side view three-dimensional structure of a universal fixture suitable for various strength tests of a steering knuckle;
FIG. 2 is a schematic view showing a bottom perspective structure of a universal fixture for testing various strengths of steering knuckles according to the present invention;
FIG. 3 is a schematic view of a part of a three-dimensional structure of a universal fixture for testing various strengths of a steering knuckle according to the present invention;
FIG. 4 is a schematic diagram of a front view of a general tool for testing various strengths of a steering knuckle according to the present invention;
FIG. 5 is a schematic diagram of a connecting arm, a threaded column, a rear upper control arm replacement tool and a straight pin of a universal tool suitable for various strength tests of a steering knuckle;
fig. 6 is a schematic structural diagram of a general tool for testing various strengths of steering knuckles, including a connecting arm, a bidirectional screw head and a rear upper control arm.
In the figure: 1. a floor; 2. a fitting hole; 3. the rear upper control arm replaces the fixture fixing seat; 4. the front upper control arm replaces the fixture fixing seat; 5. the rear lower control arm replaces the fixture fixing seat; 6. the front lower control arm replaces the fixture fixing seat; 7. the steering pull rod replaces the fixture fixing seat; 8. a connecting arm; 9. a threaded column; 10. the rear upper control arm replaces a tool; 11. the front upper control arm replaces a tool; 12. the rear lower control arm replaces a tool; 13. the front lower control arm replaces a tool; 14. the steering pull rod replaces a tool; 15. a knuckle body; 16. a half shaft; 17. a hub bearing; 18. a brake disc replaces a tool; 19. tire replacing tooling; 20. a round hole; 21. a tire edge force loading point support; 22. a force loading joint; 23. a plug pin; 24. the caliper bracket replaces a tool; 25. and (5) a straight pin.
Detailed Description
1-6, a general tool suitable for various strength tests of steering knuckles comprises a floor 1, wherein a rear upper control arm replacing tool fixing seat 3 is fixedly arranged at the top of the floor 1, a front upper control arm replacing tool fixing seat 4 is fixedly arranged at the top of the floor 1, a rear lower control arm replacing tool fixing seat 5 is fixedly arranged at the top of the floor 1, a front lower control arm replacing tool fixing seat 6 is fixedly arranged at the top of the floor 1, and a steering pull rod replacing tool fixing seat 7 is fixedly arranged at the top of the floor 1.
The back goes up the control arm and replaces frock fixing base 3, preceding upper control arm replaces frock fixing base 4, back lower control arm replaces frock fixing base 5, preceding lower control arm replaces frock fixing base 6 and steering linkage and all offered the mounting hole with the outer wall of frock fixing base 7, the inner wall rotation of mounting hole is connected with straight round pin 25, the outer wall rotation cover of straight round pin 25 is equipped with first spherical hinge bearing, the outer wall fixedly connected with linking arm 8 of first spherical hinge bearing, the outer wall fixedly connected with screw post 9 of linking arm 8. The threaded column 9 can be replaced by a stud, the rear upper control arm replaces the tool 10, the front upper control arm replaces the tool 11, the rear lower control arm replaces the tool 12, the front lower control arm replaces the tool 13 and the steering pull rod replaces the tool 14 to be adjusted to be the same as the length of the real control arm, and the length is mainly adjusted by rotating the threaded column 9 or the stud.
The outer wall of the threaded column 9 is respectively provided with a rear upper control arm replacing tool 10, a front upper control arm replacing tool 11, a rear lower control arm replacing tool 12, a front lower control arm replacing tool 13 and a steering pull rod replacing tool 14 in a threaded sleeve mode, the front upper control arm replacing tool fixing seat 4 is matched with the front upper control arm replacing tool 11 through the threaded column 9, the rear lower control arm replacing tool fixing seat 5 is matched with the rear lower control arm replacing tool 12 through the threaded column 9, the steering pull rod replacing tool fixing seat 7 is matched with the steering pull rod replacing tool 14 through the threaded column 9, the front lower control arm replacing tool fixing seat 6 is matched with the front lower control arm replacing tool 13 through the threaded column 9, and the rear upper control arm replacing tool fixing seat 3 is matched with the rear upper control arm replacing tool 10 through the threaded column 9.
The upper rear control arm replacing tool 10, the upper front control arm replacing tool 11, the lower rear control arm replacing tool 12, the lower front control arm replacing tool 13 and the top of the steering pull rod replacing tool 14 are fixedly provided with second spherical hinge bearings, the second spherical hinge bearings are rotationally connected with a same connector, the outer wall of the connector is rotationally connected with a knuckle body 15, and the knuckle body 15 is connected with the upper rear control arm replacing tool 10, the upper front control arm replacing tool 11, the lower rear control arm replacing tool 12, the lower front control arm replacing tool 13 and the steering pull rod replacing tool 14 through connectors.
The outer wall of the knuckle body 15 is fixedly connected with a caliper bracket replacing tool 24 through bolts, the outer wall of the knuckle body 15 is fixedly connected with a half shaft 16, a hub bearing 17 and a brake disc replacing tool 18 through bolts, and the brake disc replacing tool 18 is sleeved on the hub bearing 17 and the half shaft 16.
The top of brake disc replacement frock 18 is through bolt fixedly connected with tire replacement frock 19, the outer wall of tire replacement frock 19 is equipped with testing mechanism, a plurality of pilot holes 2 have evenly been seted up to the outer wall of floor 1, go up control arm replacement frock fixing base 3 after with through bolt and pilot hole 2 respectively, preceding upper control arm replacement frock fixing base 4, lower control arm replacement frock fixing base 5 after, preceding lower control arm replacement frock fixing base 6 and steering linkage replacement frock fixing base 7 are connected to floor 1, a plurality of round holes 20 have evenly been seted up to the outer wall of tire replacement frock 19.
The testing mechanism comprises two tire edge force loading point supports 21, the outer walls of the two tire edge force loading point supports 21 are fixedly connected with the outer wall of the tire replacing tool 19, through holes are formed in the outer walls of the two tire edge force loading point supports 21, a plug pin 23 is slidably connected to the inner wall of each through hole, a force loading joint 22 is sleeved on the outer wall of each plug pin 23 in a rotating mode, testing equipment (hydraulic actuators) is connected to the force loading joint 22, and required force is applied to the testing mechanism, so that strength test of the steering knuckle body 15 can be conducted.
Working principle: when in use, the first step is: firstly, a steering knuckle body 15, a hub bearing 17, a half shaft 16, a brake disc replacing tool 18 and a tire replacing tool 19 to be tested are fixedly assembled together through bolts; then suspending and lifting by using the existing lifter; and a second step of: the rear upper control arm replacing tool 10, the front upper control arm replacing tool 11, the rear lower control arm replacing tool 12 and the front lower control arm replacing tool 13 are adjusted to be the same length as the real control arm with the steering pull rod replacing tool 14, the length is mainly adjusted by rotating a threaded column 9 or a double-end stud, the steering knuckle body 15 is mounted on the steering knuckle body through a connector, the mounting and the testing of the steering knuckle body 15 with different types are facilitated, then the other end of the steering knuckle body 15 is respectively connected to the rear upper control arm replacing tool fixing seat 3, the front upper control arm replacing tool fixing seat 4, the rear lower control arm replacing tool fixing seat 5, the front lower control arm replacing tool fixing seat 6 and the steering pull rod replacing tool fixing seat 7 through a straight pin 25, and when the steering pull rod replacing tool fixing seat 6 and the steering pull rod replacing tool fixing seat 7 are connected to the floor 1 through bolts and the assembly holes 2, the steering pull rod replacing tool is required to be adjusted to be the proper position in advance, and the mounting angle of the real control arm on the whole vehicle is consistent; and a third step of: the tire edge force loading point support 21 and the force loading joint 22 are connected together through a wheel speed and a tire replacing tool 19 through bolts and bolts 23, and the whole set of tool assembly is completed; the strength test of the knuckle body 15 can be performed by connecting a test device (hydraulic actuator) to the force loading joint 22 and applying the required force; when the ultimate strength test of the rear upper control arm replacement tool 10 is carried out, the rear upper control arm replacement tool fixing seat 3, the front upper control arm replacement tool fixing seat 4, the rear lower control arm replacement tool fixing seat 5, the front lower control arm replacement tool fixing seat 6 and the steering pull rod replacement tool fixing seat 7 are detached from the floor 1 by rotating bolts, the round hole 20 on the tire replacement tool 19 is reversely rotated and is connected to the floor 1 through bolts, then test equipment (hydraulic actuators) is clamped on the straight pin 25, and then a required force value is loaded along the axial direction of the rear upper control arm replacement tool 10, so that the test can be carried out; the rest of the front upper control arm replacing tool 11, the rear lower control arm replacing tool 12, the front lower control arm replacing tool 13 and the ultimate strength test method of the steering pull rod replacing tool 14 are similar.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present invention and the inventive concept thereof, within the scope of the present invention.
Claims (10)
1. The utility model provides a general frock suitable for multiple class intensity test of knuckle, includes floor (1), its characterized in that, upper control arm replacement frock fixing base (3) in back is gone up in top fixed mounting of floor (1), upper control arm replacement frock fixing base (4) before the top fixed mounting of floor (1), lower control arm replacement frock fixing base (5) after the top fixed mounting of floor (1), lower control arm replacement frock fixing base (6) before the top fixed mounting of floor (1), upper control arm replacement frock fixing base (7) before the top fixed mounting of floor (1), upper control arm replacement frock fixing base (3) after, upper control arm replacement frock fixing base (4) after, lower control arm replacement frock fixing base (5) before, lower control arm replacement frock fixing base (6) all offer the mounting hole with the outer wall of steering column replacement frock fixing base (7), the inner wall rotation of mounting hole is connected with straight round pin (25), the outer wall rotation cover of straight pin (25) is equipped with first spherical hinge bearing, the outer wall fixedly connected with linking arm (8) of first spherical hinge bearing, upper control arm replacement frock fixing base (9), lower control arm replacement frock fixing base (9) after the outer wall (9) is connected with screw thread (12) is replaced respectively, threaded connection post (10) after the upper control arm replacement frock fixing base (9) The front lower control arm replacement tool (13) and the steering pull rod replacement tool (14), the rear upper control arm replacement tool (10), the front upper control arm replacement tool (11), the rear lower control arm replacement tool (12), the front lower control arm replacement tool (13) and the top of the steering pull rod replacement tool (14) are fixedly provided with second spherical hinge bearings, the second spherical hinge bearings are all rotationally connected with the same connector, the outer wall of the connector is rotationally connected with a steering knuckle body (15), the outer wall of the steering knuckle body (15) is fixedly connected with a half shaft (16), a hub bearing (17) and a brake disc replacement tool (18) through bolts, the top of the brake disc replacement tool (18) is fixedly connected with a tire replacement tool (19) through bolts, and the outer wall of the tire replacement tool (19) is provided with a testing mechanism.
2. The universal tool for testing various types of strength of steering knuckles according to claim 1, wherein the testing mechanism comprises two tire edge force loading point supports (21), the outer walls of the two tire edge force loading point supports (21) are fixedly connected with the outer wall of a tire replacing tool (19), through holes are formed in the outer walls of the two tire edge force loading point supports (21), a plug pin (23) is slidably connected to the inner wall of each through hole, and a force loading joint (22) is sleeved on the outer wall of each plug pin (23).
3. The universal fixture for testing various types of strength of steering knuckles according to claim 1, wherein the rear upper control arm replacing fixture fixing seat (3) is matched with the rear upper control arm replacing fixture (10) through a threaded column (9).
4. The universal fixture for testing various types of strength of steering knuckles according to claim 1, wherein the front upper control arm replacing fixture fixing seat (4) is matched with the front upper control arm replacing fixture (11) through a threaded column (9).
5. The universal fixture for testing various types of strength of steering knuckles according to claim 1, wherein the rear lower control arm replacing fixture fixing seat (5) is matched with the rear lower control arm replacing fixture (12) through a threaded column (9).
6. The universal fixture for testing the strength of various types of steering knuckles according to claim 1, wherein the front lower control arm replacing fixture fixing seat (6) is matched with the front lower control arm replacing fixture (13) through a threaded column (9).
7. The universal fixture for testing various types of strength of steering knuckles according to claim 1, wherein the steering rod replacing fixture fixing seat (7) is matched with the steering rod replacing fixture (14) through a threaded column (9).
8. The universal fixture for testing various types of strength of steering knuckles according to claim 1, wherein the outer wall of the steering knuckle body (15) is fixedly connected with a caliper bracket replacing fixture (24) through bolts.
9. The universal tool for testing various types of strength of steering knuckles according to claim 1, wherein a plurality of assembly holes (2) are uniformly formed in the outer wall of the floor (1), and a plurality of round holes (20) are uniformly formed in the outer wall of the tire replacing tool (19).
10. The universal fixture for testing the strength of various types of steering knuckles according to claim 1, wherein the brake disc replacing fixture (18) is sleeved on a hub bearing (17) and a half shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310790976.2A CN116793673A (en) | 2023-06-30 | 2023-06-30 | General frock suitable for multiple type intensity test of knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310790976.2A CN116793673A (en) | 2023-06-30 | 2023-06-30 | General frock suitable for multiple type intensity test of knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116793673A true CN116793673A (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310790976.2A Pending CN116793673A (en) | 2023-06-30 | 2023-06-30 | General frock suitable for multiple type intensity test of knuckle |
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|---|---|
| CN (1) | CN116793673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123828A (en) * | 2023-10-27 | 2023-11-28 | 江苏巨登不锈钢管业有限公司 | Auxiliary punching device for thin-wall stainless steel pipe |
-
2023
- 2023-06-30 CN CN202310790976.2A patent/CN116793673A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123828A (en) * | 2023-10-27 | 2023-11-28 | 江苏巨登不锈钢管业有限公司 | Auxiliary punching device for thin-wall stainless steel pipe |
| CN117123828B (en) * | 2023-10-27 | 2023-12-22 | 江苏巨登不锈钢管业有限公司 | Auxiliary punching device for thin-wall stainless steel pipe |
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