CN223179673U - A four-way adjustable pneumatic string sliding force testing mechanism - Google Patents
A four-way adjustable pneumatic string sliding force testing mechanismInfo
- Publication number
- CN223179673U CN223179673U CN202422078006.2U CN202422078006U CN223179673U CN 223179673 U CN223179673 U CN 223179673U CN 202422078006 U CN202422078006 U CN 202422078006U CN 223179673 U CN223179673 U CN 223179673U
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- Prior art keywords
- guide rails
- connector
- servo
- servo guide
- sliding force
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Abstract
本实用新型公开了一种四向调节的气动管柱滑移力测试机构，包括管柱滑移力测试装置、测试机头，在管柱滑移力测试装置上的上下移动轨道顶端设有伺服电机A，上下移动轨道的两侧对称设有上下移动轨道，上下伺服导轨正面设有测试机构，测试机头上连接头A与连接头B内部配合设有径向力测力传感器、轴向力测力传感器，连接头A与连接头B之间连接轴的一端设有伺服电机C，连接头B上设置的气动夹头安装基板上设有气动夹头，该管柱滑移力测试装置为汽车转向管柱四向调节力测试机构，中间气动夹爪夹住产品，通过上下伺服导轨、前后伺服导轨、夹爪后方角度伺服机构来实现三轴联动，同时测试转向管柱的几个方向的力值。
The utility model discloses a pneumatic pipe column sliding force testing mechanism with four-way adjustment, comprising a pipe column sliding force testing device and a testing machine head. A servo motor A is provided at the top of an up and down movable track on the pipe column sliding force testing device, up and down movable tracks are symmetrically provided on both sides of the up and down movable tracks, a testing mechanism is provided on the front of the upper and lower servo guide rails, a radial force load cell and an axial force load cell are cooperatedly provided inside a connector A and a connector B on the testing machine head, a servo motor C is provided at one end of a connecting shaft between the connector A and the connector B, a pneumatic chuck is provided on a pneumatic chuck mounting base plate arranged on the connector B, the pipe column sliding force testing device is a four-way adjustable force testing mechanism for a steering column of an automobile, a middle pneumatic clamp clamps the product, and three-axis linkage is realized by upper and lower servo guide rails, front and rear servo guide rails, and an angle servo mechanism behind the clamp, and force values in several directions of the steering column are tested simultaneously.
Description
Technical Field
The utility model relates to the technical field of pipe column sliding force testing, in particular to a four-way adjustable pneumatic pipe column sliding force testing mechanism.
Background
Steering columns are components on vehicles for transmitting steering wheel torque and generally include an outer stationary sleeve, a guide sleeve within the stationary sleeve, and a steering shaft within the guide sleeve.
The detection of the sliding force is needed to determine each performance of the steering column after the production of the steering column is finished, but at present, the detection device for the steering column is basically used for directly connecting the steering column to be detected with the detection head, and one device of the detection device can only detect the sliding force value in one direction, so that an improved technology is needed to solve the problem in the prior art.
Disclosure of utility model
The utility model aims to provide a pneumatic pipe column sliding force testing mechanism which is characterized in that a servo motor A is arranged at the top end of an up-down moving rail on a pipe column sliding force testing device, the up-down moving rail is symmetrically arranged at two sides of the up-down moving rail, a testing mechanism is arranged on the front surface of the up-down moving rail, a radial force measuring sensor and an axial force measuring sensor are arranged in a connector A and a connector B on the testing machine in a matched mode, a servo motor C is arranged at one end of a connecting shaft between the connector A and the connector B, a pneumatic chuck is arranged on a pneumatic chuck mounting substrate arranged on the connector B, the pipe column sliding force testing device is an automobile steering pipe column four-way adjusting force testing mechanism, a product is clamped by a middle pneumatic clamping jaw, three-axis linkage is realized through the up-down servo rail, a front-back servo rail and a clamping jaw rear angle servo mechanism, and meanwhile, and the four-way adjusting of force values of the steering pipe column are tested.
The technical scheme is that the four-way adjustable pneumatic pipe column sliding force testing mechanism comprises a pipe column sliding force testing device and a testing machine head, wherein an upper servo guide rail, a lower servo guide rail, a front servo guide rail and a rear servo guide rail are arranged on the pipe column sliding force testing device, and the upper servo guide rail and the lower servo guide rail are arranged in a matched manner perpendicular to the front servo guide rail and the rear servo guide rail;
The front of servo guide rail from top to bottom is equipped with the test aircraft nose, is equipped with the upper and lower mobile base on the test aircraft nose, the front of upper and lower mobile base is equipped with connector A, connector B, connector A and upper and lower mobile base's surface welded connection, connector B's one end sets up in connector A's inside, adopt the connecting axle cooperation to be connected between connector A and the connector B, connector B and connecting axle fixed connection, be equipped with pneumatic chuck mounting substrate on the connector B, pneumatic chuck mounting substrate's one side surface and connector B welded connection, pneumatic chuck mounting substrate's opposite side surface is equipped with pneumatic chuck.
Preferably, the top of upper and lower servo guide rail is equipped with servo motor A, and the both sides lateral wall symmetry of upper and lower servo guide rail is equipped with the track that reciprocates, reciprocate the base and reciprocate the track cooperation installation, one side lateral wall of upper and lower servo guide rail is equipped with the pencil hinge, and the inside pencil of pencil hinge is installed with servo motor A, test aircraft nose cooperation.
Preferably, a triangular support plate is matched between the upper and lower servo guide rails and the front and rear servo guide rails, and one right-angle edge of the triangular support plate is welded with the upper and lower servo guide rails;
One end of the front and rear servo guide rails is provided with a servo motor B, and the servo motor B is matched with the bottom ends of the front and rear servo guide rails, the upper and lower servo guide rails.
Preferably, one side of the test machine head is provided with a servo motor C in a matching way, a rotating shaft of the servo motor C is fixedly connected with one end of a connecting shaft between the connector A and the connector B, and the swinging angle range of the connector B in the vertical direction is 0-70 degrees;
the inside cooperation of test aircraft nose is equipped with radial force transducer, axial force transducer.
Preferably, the triangular support plate is a right triangle, and the bottom of the triangular support plate is matched with the inside of the front servo guide rail and the inside of the rear servo guide rail.
Preferably, the upper and lower servo guide rails and the front and rear servo guide rails are internally provided with matched mounting cavities, and screw rods are respectively arranged in the upper and lower servo guide rails and the front and rear servo guide rails;
The screw rods in the upper and lower servo guide rails are matched with the servo motor A and the test machine head;
The screw rods of the front servo guide rail part and the rear servo guide rail part are matched with the servo motor B, the triangular support plate and the upper servo guide rail and the lower servo guide rail.
Compared with the prior art, the utility model has the beneficial effects that:
(1) A triangular support plate is matched between the upper and lower servo guide rails and the front and rear servo guide rails, the servo motor B is matched with the front and rear servo guide rails and the bottom ends of the upper and lower servo guide rails, the triangular support plate has the function of improving the stability of equipment, and the equipment can be ensured to stably move in the operation process;
(2) The swinging angle range of the connector B in the vertical direction is 0-70 degrees, a radial force transducer and an axial force transducer are matched in the testing machine head, and the torsion of the product is accurately detected through the radial force transducer and the axial force transducer;
(3) The servo motor C drives the pneumatic chuck to adjust the angle in the vertical direction, so that the pneumatic chuck can be better connected with an externally tested product;
(4) The pipe column sliding force testing device is a four-way adjusting force testing mechanism of an automobile steering pipe column, a product is clamped by a middle pneumatic clamping jaw, three-axis linkage is realized through an upper servo guide rail, a lower servo guide rail, a front servo guide rail, a rear servo guide rail and an angle servo mechanism behind the clamping jaw, and force values of the steering pipe column in several directions are tested simultaneously.
Drawings
FIG. 1 is a schematic diagram of a device for testing the sliding force of a pipe column according to the present utility model;
FIG. 2 is a front view of the slip force testing apparatus of the present utility model;
FIG. 3 is a left side view of the slip force testing apparatus of the present utility model;
FIG. 4 is a right side view of the slip force testing apparatus of the present utility model;
FIG. 5 is a schematic diagram of the structure of the testing machine head of the present utility model.
In the figure, a pipe column sliding force testing device 1, an upper and lower servo guide rail, a 3, an up and down moving base, a 4, a servo motor A, a 5, an up and down moving rail, a 6, a wire harness hinge, a 7, a servo motor B, a 8, a front and rear servo guide rail, a 9, a testing machine head, a 10, a pneumatic chuck, a 11, a triangle support plate, a 12, a connector A, a 13, a servo motor C, a 14, a radial force sensor, a 15, an axial force sensor, a 16, a connector B, a 17 and a pneumatic chuck mounting substrate are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a technical scheme that a four-way adjustable pneumatic pipe column sliding force testing mechanism comprises a pipe column sliding force testing device 1 and a testing machine head 9, wherein an upper servo guide rail 2, a lower servo guide rail 2, a front servo guide rail 8 and a rear servo guide rail 8 are arranged on the pipe column sliding force testing device 1, and the upper servo guide rail 2 and the lower servo guide rail 2 are arranged perpendicular to the front servo guide rail 8 in a matched manner.
The top of upper and lower servo guide rail 2 is equipped with servo motor A4, and the both sides lateral wall symmetry of upper and lower servo guide rail 2 is equipped with reciprocates track 5, reciprocates the installation of base 3 and the cooperation of reciprocate track 5, and one side lateral wall of upper and lower servo guide rail 2 is equipped with pencil hinge 6, and the inside pencil of pencil hinge 6 and servo motor A4, test aircraft nose 9 cooperation installation.
The cooperation is equipped with triangle-shaped backup pad 11 between servo guide rail 2 and front and back servo guide rail 8 about, triangle-shaped backup pad 11 is right triangle, and triangle-shaped backup pad 11's bottom cooperation sets up in the inside of servo guide rail 8 around, and a right angle edge and the servo guide rail 2 welded connection about of triangle-shaped backup pad 11, and servo motor B7 is equipped with to servo motor B7 and servo guide rail 8 around the one end of servo guide rail 8, the bottom cooperation installation of servo guide rail 2 about, and triangle-shaped backup pad 11 has the effect of improving the stability of equipment, guarantees that equipment can be stable the removal at the operation process.
The front of upper and lower servo guide rail 2 is equipped with test aircraft nose 9, be equipped with the upper and lower removal base 3 on the test aircraft nose 9, the front of upper and lower removal base 3 is equipped with connector A12, connector B16, connector A12 and the surface welding of upper and lower removal base 3 are connected, connector B16's one end sets up in connector A12's inside, adopt the connecting axle cooperation to be connected between connector A12 and the connector B16, connector B16 and connecting axle fixed connection are equipped with pneumatic chuck mounting base plate 17 on the connector B16, one side surface and the connector B16 welded connection of pneumatic chuck mounting base plate 17, pneumatic chuck 10 is equipped with on pneumatic chuck mounting base plate 17's the opposite side surface.
One side cooperation of test aircraft nose 9 is equipped with servo motor C13, servo motor C13's pivot and connector A12, the connecting axle one end fixed connection between the connector B16, connector B16 is 0-70 in vertical direction wobbling angle scope, the inside cooperation of test aircraft nose 9 is equipped with radial force transducer 14, axial force transducer 15, carry out accurate detection through radial force transducer 14, axial force transducer 15 to the torsion size of product, servo motor C13 drive pneumatic chuck 10 is at vertical direction angle regulation, make pneumatic chuck 10 can be better be connected with the product of external test.
The inside of upper and lower servo guide rail 2, the inside of front and back servo guide rail 8 is equipped with the cooperation installation cavity, upper and lower servo guide rail 2, the inside of front and back servo guide rail 8 all is equipped with the screw rod, the inside screw rod of upper and lower servo guide rail 2 and servo motor A4, test aircraft nose 9 cooperation installation, the screw rod of front and back servo guide rail 8 portion and servo motor B7, triangle-shaped backup pad 11, the cooperation installation of upper and lower servo guide rail 2, the screw rod drive test aircraft nose 9 of cooperation installation on servo motor A4 is in the vertical direction removal, adjust the height of test aircraft nose 9 in the vertical direction, servo motor B7 drive upper and lower servo guide rail 2 and the triangle-shaped backup pad 11 of upper and lower servo guide rail 2 back are in the horizontal direction and are adjusted front and back, upper and lower servo guide rail 2, front and back servo guide rail 8 and servo motor A4, servo motor B7, constitute a flexible mechanism that can be in the space realization, in addition can carry the test aircraft nose 9 of adjusting swing angle in the vertical direction, make the flexibility of whole equipment also better applicability.
The detection process comprises the steps of selecting a product to be detected, adjusting the position of a test machine head 9 in the horizontal direction according to the product to be detected, driving an upper servo guide rail 2, a lower servo guide rail 2 and a triangular support plate 11 on the back of the upper servo guide rail 2 to adjust the position of the triangular support plate 11 in the front and the back in the horizontal direction, stopping rotating and locking the servo motor B7 after the position of the test machine head 9 in the horizontal direction is adjusted, stopping running the test machine head 9 after the height of the test machine head 9 in the vertical direction is adjusted by a servo motor A4, finally rotating a connecting shaft in a connector B16 by a servo motor C13 on one side of the test machine head 9, adjusting the elevation angle of a pneumatic chuck 10 on the test machine head 9, stopping rotating after the elevation angle of the pneumatic chuck 10 is adjusted, and carrying out matched connection on the product to be detected and the pneumatic chuck 10, and testing the product after connection is completed.
The pipe column sliding force testing device is a four-way adjusting force testing mechanism of an automobile steering pipe column, a product is clamped by a middle pneumatic clamping jaw, three-axis linkage is realized through an upper servo guide rail, a lower servo guide rail, a front servo guide rail, a rear servo guide rail and an angle servo mechanism behind the clamping jaw, and force values of the steering pipe column in several directions are tested simultaneously.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422078006.2U CN223179673U (en) | 2024-08-26 | 2024-08-26 | A four-way adjustable pneumatic string sliding force testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422078006.2U CN223179673U (en) | 2024-08-26 | 2024-08-26 | A four-way adjustable pneumatic string sliding force testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223179673U true CN223179673U (en) | 2025-08-01 |
Family
ID=96534426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422078006.2U Active CN223179673U (en) | 2024-08-26 | 2024-08-26 | A four-way adjustable pneumatic string sliding force testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223179673U (en) |
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2024
- 2024-08-26 CN CN202422078006.2U patent/CN223179673U/en active Active
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