CN112484993B - Fastening pull rod detection device - Google Patents
Fastening pull rod detection device Download PDFInfo
- Publication number
- CN112484993B CN112484993B CN202011365253.0A CN202011365253A CN112484993B CN 112484993 B CN112484993 B CN 112484993B CN 202011365253 A CN202011365253 A CN 202011365253A CN 112484993 B CN112484993 B CN 112484993B
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- telescopic rod
- ball
- mounting seat
- fixedly connected
- pull
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Seats For Vehicles (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a fastening pull rod detection device, wherein a central support column carries out steering support on a mounting seat through a support steering ball, and drives and stretches a first telescopic rod and a second telescopic rod through a first hydraulic cylinder and a second hydraulic cylinder respectively.
Description
Technical Field
The invention relates to the technical field of automobile part detection, in particular to a fastening pull rod detection device.
Background
The most important of the current running of the automobile is safety, the current traffic regulations are continuously perfected aiming at the safe driving of the automobile, the safety performance of the automobile must be put in the first place for the production and the manufacture of the automobile, and any details at any time cannot be ignored. However, many accidents are not manually controllable. Such as problems caused by aging of parts, wear, or product design defects.
The existing fastening pull rod detection device simulates steering of a ball pin and a ball seat of a pull rod, so that abrasion conditions of the ball pin are observed, but the existing detection of the steering pull rod is performed in a stable state, and jitter conditions in the running process of a vehicle are not simulated, so that accuracy of detection results is affected.
Disclosure of Invention
The invention aims to provide a fastening pull rod detection device, which aims to solve the technical problem that the accuracy of a detection result is affected because the detection of a steering pull rod in the prior art is carried out in a stable state and the jitter condition in the running process of a vehicle is not simulated.
In order to achieve the above purpose, the fastening pull rod detection device adopted by the invention comprises a mounting seat, a ball pin and a shaking component; the ball head seat is fixedly connected with the mounting seat and is positioned at one side of the mounting seat, and the ball head pin is rotationally connected with the ball head seat and is positioned at one side of the ball head seat far away from the mounting seat; the shaking assembly comprises a first telescopic rod, a first hydraulic cylinder, a second telescopic rod, a second hydraulic cylinder and a central supporting member, wherein the first telescopic rod is fixedly connected with the mounting seat and is positioned on one side of the mounting seat far away from the ball seat, the first hydraulic cylinder is fixedly connected with the first telescopic rod and is positioned on one end of the first telescopic rod far away from the mounting seat, the second telescopic rod is fixedly connected with the mounting seat and is positioned on one side of the mounting seat far away from the first telescopic rod, and the second hydraulic cylinder is fixedly connected with the second telescopic rod and is positioned on one end of the second telescopic rod far away from the mounting seat; the center support member comprises a support steering ball, a center support column and a support bottom plate, wherein the support steering ball is rotationally connected with the mounting seat and is located on one side of the mounting seat away from the ball seat, the support bottom plate is located on one side of the center support column away from the support steering ball, and is located between the first telescopic rod and the second telescopic rod, the center support column is fixedly connected with the support steering ball and is located on one side of the support steering ball away from the mounting seat, and the support bottom plate is fixedly connected with the center support column and is fixedly connected with the first hydraulic cylinder and is located on one side of the second hydraulic cylinder.
The center supporting member further comprises a limiting seat, wherein the limiting seat is fixedly connected with the mounting seat, is rotationally connected with the supporting steering ball, and is positioned on one side, close to the supporting steering ball, of the mounting seat.
The shaking assembly further comprises a first steering bearing, wherein the first steering bearing is fixedly connected with the first telescopic rod, is rotationally connected with the mounting seat, and is located at one end, close to the mounting seat, of the first telescopic rod.
The shaking assembly further comprises a second steering bearing, wherein the second steering bearing is fixedly connected with the second telescopic rod, is rotationally connected with the mounting seat, and is positioned at one end, close to the mounting seat, of the second telescopic rod.
The fastening pull rod detection device further comprises a servo motor and a push-pull telescopic rod, wherein the servo motor is fixedly connected with the supporting bottom plate and is positioned at one side of the supporting bottom plate, which is close to the ball pin; one end of the push-pull telescopic rod is connected with the output end of the servo motor, the other end of the push-pull telescopic rod is rotationally connected with the ball pin, and the push-pull telescopic rod is positioned on one side, close to the ball pin, of the servo motor.
The fastening pull rod detection device further comprises a push-pull shaft rod, wherein the push-pull shaft rod is fixedly connected with the push-pull telescopic rod, is rotationally connected with the ball pin, and is positioned at one end of the push-pull telescopic rod, which is close to the ball pin.
According to the fastening pull rod detection device, the central support column carries out steering support on the mounting seat through the support steering ball, the first telescopic rod and the second telescopic rod are respectively driven to stretch through the first hydraulic cylinder and the second hydraulic cylinder, and as the first telescopic rod and the second telescopic rod are respectively rotatably arranged on two sides of the mounting seat, when the first hydraulic cylinder drives the first telescopic rod to extend to the longest, the second hydraulic cylinder drives the second telescopic rod to stretch again, so that the mounting seat swings and shakes left and right, the shaking state of an automobile in the form process is simulated, and the accuracy of a detection result is higher.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the whole structure of the fastening pull rod detecting device of the present invention.
Fig. 2 is a schematic structural view of the center support member of the present invention.
Fig. 3 is a schematic diagram of the structure of the dithering assembly of the present invention.
In the figure: 1-mount, 2-ball seat, 3-ball pin, 4-shake subassembly, 5-servo motor, 6-push-pull telescopic link, 7-push-pull axostylus axostyle, 41-first telescopic link, 42-first pneumatic cylinder, 43-second telescopic link, 44-second pneumatic cylinder, 45-central support member, 46-first steering bearing, 47-second steering bearing, 100-fastening pull rod detection device, 451-support steering ball, 452-central support column, 453-supporting bottom plate, 454-spacing seat.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, the present invention provides a fastening pull rod detection device 100, which includes a mounting seat 1, a ball seat 2, a ball pin 3 and a shake assembly 4; the ball seat 2 is fixedly connected with the mounting seat 1 and is positioned at one side of the mounting seat 1, and the ball pin 3 is rotatably connected with the ball seat 2 and is positioned at one side of the ball seat 2 away from the mounting seat 1; the shake assembly 4 comprises a first telescopic rod 41, a first hydraulic cylinder 42, a second telescopic rod 43, a second hydraulic cylinder 44 and a central supporting member 45, wherein the first telescopic rod 41 is fixedly connected with the mounting seat 1 and is positioned on one side of the mounting seat 1 away from the ball seat 2, the first hydraulic cylinder 42 is fixedly connected with the first telescopic rod 41 and is positioned on one end of the first telescopic rod 41 away from the mounting seat 1, the second telescopic rod 43 is fixedly connected with the mounting seat 1 and is positioned on one side of the mounting seat 1 away from the first telescopic rod 41, and the second hydraulic cylinder 44 is fixedly connected with the second telescopic rod 43 and is positioned on one end of the second telescopic rod 43 away from the mounting seat 1; the center support member 45 includes a support steering ball 451, a center support column 452 and a support bottom plate 453, the support steering ball 451 is rotatably connected with the mounting seat 1 and is located on one side of the mounting seat 1 away from the ball seat 2 and between the first telescopic link 41 and the second telescopic link 43, the center support column 452 is fixedly connected with the support steering ball 451 and is located on one side of the support steering ball 451 away from the mounting seat 1, the support bottom plate 453 is fixedly connected with the center support column 452 and is fixedly connected with the first hydraulic cylinder 42 and is located on one side of the second hydraulic cylinder 44, and the support bottom plate 453 is located on one side of the center support column 452 away from the support steering ball 451.
In this embodiment, the supporting base plate 453 is installed on the ground to support the entire detection device, the center supporting column 452 is screwed in the center of the supporting base plate 453 and is installed perpendicular to the plane of the supporting base, the supporting steering ball 451 is integrally fixed on the top of the center supporting column 452 and partially extends into the installation seat 1, and the outer side surface of the supporting steering ball 451 is smooth, so that the installation seat 1 can rotate around the center of the supporting steering ball 451, thereby supporting the installation seat 1; the first hydraulic cylinder 42 and the second hydraulic cylinder 44 are respectively installed on the surface of the supporting base 453 and are respectively located on two sides of the central supporting column 452, the first hydraulic cylinder 42 and the second hydraulic cylinder 44 are respectively rotatably installed on two sides of the mounting seat 1 through the first telescopic rod 41 and the second telescopic rod 43, the first telescopic rod 41 and the second telescopic rod 43 are respectively rotatably connected with the mounting seat 1 through bearings, so that the central supporting column 452 is used for steering supporting the mounting seat 1 through the supporting steering ball 451, the first telescopic rod 41 and the second telescopic rod 43 are respectively driven to stretch through the first hydraulic cylinder 42 and the second hydraulic cylinder 44, and as the first telescopic rod 41 and the second telescopic rod 43 are respectively rotatably installed on two sides of the mounting seat 1, the first hydraulic cylinder 41 and the second telescopic rod 43 are driven to stretch to the longest, the second hydraulic cylinder 44 is driven to drive the second telescopic rod 43 again, so that the shaking of the mounting seat 1 is accurately detected, and the shaking of the vehicle is accurately detected in a shaking state.
Further, referring to fig. 3, the central supporting member 45 further includes a limiting seat 454, where the limiting seat 454 is fixedly connected with the mounting seat 1, is rotatably connected with the supporting steering ball 451, and is located on a side of the mounting seat 1 near the supporting steering ball 451.
In this embodiment, the limiting seat 454 is an arc-shaped ring, and the bottom of the limiting seat is screwed on the bottom of the mounting plate and sleeved on the outer circumference of the supporting steering ball 451, so that the supporting steering ball 451 can move and limit, and the supporting steering ball 451 can only axially rotate.
Further, referring to fig. 3, the shaking assembly 4 further includes a first steering bearing 46, where the first steering bearing 46 is fixedly connected to the first telescopic rod 41, is rotatably connected to the mounting base 1, and is located at an end of the first telescopic rod 41 near the mounting base 1.
In this embodiment, the first steering bearing 46 is screwed to the end of the first telescopic rod 41, and is rotatably connected to the mounting seat 1 through a rotating ring, so that the first telescopic rod 41 drives the mounting seat 1 to rotate in the telescopic process.
Further, referring to fig. 3, the shaking assembly 4 further includes a second steering bearing 47, where the second steering bearing 47 is fixedly connected to the second telescopic rod 43, is rotatably connected to the mounting base 1, and is located at an end of the second telescopic rod 43 near the mounting base 1.
In this embodiment, the second steering bearing 47 is screwed to the end of the second telescopic rod 43, and is rotatably connected to the mounting base 1 through a rotating ring, so that the second telescopic rod 43 drives the mounting base 1 to rotate in the telescopic process.
Further, referring to fig. 1, the fastening pull rod detection device 100 further includes a servo motor 5 and a push-pull telescopic rod 6, wherein the servo motor 5 is fixedly connected with the supporting bottom plate 453 and is located at one side of the supporting bottom plate 453, which is close to the ball stud 3; one end of the push-pull telescopic rod 6 is connected with the output end of the servo motor 5, the other end of the push-pull telescopic rod is rotatably connected with the ball pin 3, and the push-pull telescopic rod is positioned on one side, close to the ball pin 3, of the servo motor 5.
Further, referring to fig. 1, the fastening pull rod detection device 100 further includes a push-pull shaft lever 7, where the push-pull shaft lever 7 is fixedly connected with the push-pull telescopic rod 6, is rotatably connected with the ball stud 3, and is located at one end of the push-pull telescopic rod 6 near the ball stud 3.
In this embodiment, the servo motor 5 is screwed on the supporting base 453, and the output shaft is connected with the push-pull telescopic rod 6, and drives the push-pull telescopic rod 6 to transversely stretch out and draw back, and the free end of the push-pull telescopic rod 6 is rotatably connected with the rod portion of the ball stud 3 through the push-pull shaft rod 7, so that the push-pull telescopic rod 6 stretches out and draws back, and drives the ball stud 3 to swing back and forth with the center of the ball seat 2 as a circle center, so as to simulate the steering process of the ball stud 3.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (6)
1. The fastening pull rod detection device is characterized by comprising a mounting seat, a ball pin and a shaking assembly;
the ball head seat is fixedly connected with the mounting seat and is positioned at one side of the mounting seat, and the ball head pin is rotationally connected with the ball head seat and is positioned at one side of the ball head seat far away from the mounting seat;
the shaking assembly comprises a first telescopic rod, a first hydraulic cylinder, a second telescopic rod, a second hydraulic cylinder and a central supporting member, wherein the first telescopic rod is fixedly connected with the mounting seat and is positioned on one side of the mounting seat far away from the ball seat, the first hydraulic cylinder is fixedly connected with the first telescopic rod and is positioned on one end of the first telescopic rod far away from the mounting seat, the second telescopic rod is fixedly connected with the mounting seat and is positioned on one side of the mounting seat far away from the first telescopic rod, and the second hydraulic cylinder is fixedly connected with the second telescopic rod and is positioned on one end of the second telescopic rod far away from the mounting seat;
the center support member comprises a support steering ball, a center support column and a support bottom plate, wherein the support steering ball is rotationally connected with the mounting seat and is located on one side of the mounting seat away from the ball seat, the support bottom plate is located on one side of the center support column away from the support steering ball, and is located between the first telescopic rod and the second telescopic rod, the center support column is fixedly connected with the support steering ball and is located on one side of the support steering ball away from the mounting seat, and the support bottom plate is fixedly connected with the center support column and is fixedly connected with the first hydraulic cylinder and is located on one side of the second hydraulic cylinder.
2. The tie bar detection device of claim 1, wherein,
the center supporting member further comprises a limiting seat, wherein the limiting seat is fixedly connected with the mounting seat, is rotationally connected with the supporting steering ball, and is positioned on one side, close to the supporting steering ball, of the mounting seat.
3. The tie bar detection device of claim 1, wherein,
the shake subassembly still includes first steering bearing, first steering bearing with first telescopic link fixed connection, and with the mount pad rotates to be connected, and is located first telescopic link is close to the one end of mount pad.
4. The tie bar detection device of claim 1, wherein,
the shake subassembly still includes the second steering bearing, the second steering bearing with second telescopic link fixed connection, and with the mount pad rotates to be connected, and is located the second telescopic link is close to the one end of mount pad.
5. The tie bar detection device of claim 1, wherein,
the fastening pull rod detection device further comprises a servo motor and a push-pull telescopic rod, wherein the servo motor is fixedly connected with the supporting bottom plate and is positioned at one side of the supporting bottom plate, which is close to the ball pin; one end of the push-pull telescopic rod is connected with the output end of the servo motor, the other end of the push-pull telescopic rod is rotationally connected with the ball pin, and the push-pull telescopic rod is positioned on one side, close to the ball pin, of the servo motor.
6. The tie bar detection device of claim 5, wherein,
the fastening pull rod detection device further comprises a push-pull shaft rod, wherein the push-pull shaft rod is fixedly connected with the push-pull telescopic rod, is rotationally connected with the ball pin, and is positioned at one end of the push-pull telescopic rod, which is close to the ball pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365253.0A CN112484993B (en) | 2020-11-28 | 2020-11-28 | Fastening pull rod detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365253.0A CN112484993B (en) | 2020-11-28 | 2020-11-28 | Fastening pull rod detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112484993A CN112484993A (en) | 2021-03-12 |
| CN112484993B true CN112484993B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011365253.0A Active CN112484993B (en) | 2020-11-28 | 2020-11-28 | Fastening pull rod detection device |
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| CN (1) | CN112484993B (en) |
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| CN112484993A (en) | 2021-03-12 |
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