CN114061508A - Automobile steering wheel rotating shaft detection device - Google Patents
Automobile steering wheel rotating shaft detection device Download PDFInfo
- Publication number
- CN114061508A CN114061508A CN202111356513.2A CN202111356513A CN114061508A CN 114061508 A CN114061508 A CN 114061508A CN 202111356513 A CN202111356513 A CN 202111356513A CN 114061508 A CN114061508 A CN 114061508A
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- assembly
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to automobile steering wheel rotating shaft detection equipment which comprises a support and a working table plate positioned at the top of the support, wherein a length detection mechanism, a transplanting mechanism, a diameter and roundness detection mechanism and a rotating shaft mechanism are arranged on the working table plate, the length detection mechanism is longitudinally arranged in the middle of the working table plate, the transplanting mechanism is positioned on the outer side of the length detection mechanism and is connected with the length detection mechanism, and the rotating shaft mechanism and the diameter and roundness detection mechanism are sequentially arranged above the rear side of the transplanting mechanism. The invention integrates a plurality of detection modes, reduces the detection cost, has convenient detection and simple operation, and can feed and discharge materials by a robot without manual operation; the detection result is accurate, and the error is low and can be ignored; the detection efficiency is high, and an accurate numerical value can be obtained quickly; various products can be detected, and the compatibility is high; the detection of multiple differences is concentrated on one equipment, the connection is simple, and the carrying and the assembly are convenient.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to detection equipment for a rotating shaft of an automobile steering wheel.
Background
The steering wheel shaft of the automobile has the function of transmitting the steering torque of a driver acting on the steering wheel to the steering gear, the upper part of the steering wheel shaft is fixedly connected with the steering wheel, and the lower part of the steering wheel shaft is connected with the steering gear. After each automobile steering wheel rotating shaft product is machined, a series of detection needs to be carried out, and whether the automobile steering wheel rotating shaft product is qualified or not is judged. The general detection methods are divided into the following two types: 1. the detection is carried out manually by means of calipers, tape measures and other tools; 2. each product is made into a set of standard detection tool and can be put into the tool to be a qualified product. The first detection mode has larger error observed by naked eyes, and the accuracy of the obtained numerical value is very low; the second detection mode can only be used for rapidly detecting one product, a plurality of sets of tools are needed in the occasions of a plurality of products, the space is not enough, the standard tools are corroded by air water molecules for a long time, a large error can also occur, and each set of equipment can only detect one data.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects in the prior art are overcome, and the automobile steering wheel rotating shaft detection equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automobile steering wheel pivot check out test set, includes the support and is located the work platen at support top, be provided with length detection mechanism, transplant mechanism, diameter and circularity detection mechanism and pivot mechanism on the work platen, length detection mechanism vertically sets up the middle part at the work platen, it is located the outside of length detection mechanism to transplant the mechanism, and is connected with length detection mechanism, pivot mechanism and diameter and circularity detection mechanism set gradually and transplant the rear side top of mechanism.
The length detection mechanism, the transplanting mechanism, the diameter and roundness detection mechanism and the rotating shaft mechanism are arranged on the working table plate, so that the occupied space is small; the length detection mechanism and the diameter and roundness detection mechanism can respectively detect the length, the diameter and the roundness of the product and are compatible with various detections.
Further, length detection mechanism includes loading board, slip subassembly, pipe supporting component, locating component and determine module, pipe supporting component sets up in loading board anterior segment middle part, locating component sets up on the loading board of pipe supporting component front end, the slip subassembly sets up the back end at the loading board, determine module sets up the inboard at pipe supporting component.
Furthermore, the pipe support assembly comprises a first support part, a second support part and two parallel support bars, the first support part is connected to one end of each of the two support bars, the second support part is arranged on the two support bars and connected to a first sliding block, the first sliding block is arranged on a first sliding rail, and the first sliding rail is fixed on the bearing plate between the two support bars; the first supporting piece comprises an L-shaped supporting plate, two supporting wheels are arranged on the outer side of the upper portion of the L-shaped supporting plate, and the structure of the second supporting piece is the same as that of the first supporting piece.
Furthermore, the sliding assembly comprises a driving cylinder and two linear sliding rails, each linear sliding rail comprises a second sliding rail and a second sliding block, the second sliding blocks are arranged on the second sliding rails, the two second sliding blocks are connected with a mounting plate, an inverted T-shaped stop block for limiting one end of a product is arranged in the middle of the mounting plate, the driving cylinder is arranged on the bearing plate, and a piston rod of the driving cylinder is connected with the mounting plate through a connecting block.
Furthermore, the positioning assembly comprises two oppositely arranged photoelectric sensors, the photoelectric sensors are arranged on the sensor mounting frame, pockets for mounting the photoelectric sensors are formed in the upper portion of the sensor mounting frame, openings are formed in the two sides of each pocket, and a stop block for limiting the other end of the product is arranged between the two sensor mounting frames.
Furthermore, the detection assembly consists of a mounting box and a displacement sensor positioned in the mounting box, and a contact of the displacement sensor extends out of the mounting box.
Further, transplant mechanism including the electronic slip table that slides of the subassembly and drive loading board that slides that supports the loading board, the subassembly that slides is including fixing the third slide rail on the work platen and connecting in the loading board bottom and along the gliding third slider of third slide rail, electronic slip table includes motor, linear guide and sliding block, the one end at linear guide is installed to the motor, the sliding block sets up on linear guide, and the sliding block passes through the connecting plate to be connected in the one end of loading board, be equipped with the supporting seat of being connected with the connecting plate on the loading board.
Furthermore, the diameter and roundness detection mechanism comprises a first support frame, a sliding part and measuring heads, wherein the first support frame, the sliding part and the measuring heads are arranged on the workbench plate in a crossing mode, the sliding part comprises a fourth sliding rail and fourth sliding blocks located on the fourth sliding rail, the fourth sliding rail is fixed to the back face of a cross beam of the first support frame, the number of the fourth sliding blocks is two, each fourth sliding block is connected with a 7-shaped connecting plate, the two 7-shaped connecting plates are arranged oppositely, the bottoms of the inner sides of the two 7-shaped connecting plates are respectively connected with one measuring head, a contact sensor and a limiting sleeve are sequentially arranged on the 7-shaped connecting plate on the upper portion of one measuring head, a buffer block is arranged at the position, corresponding to the contact sensor, on the 7-shaped connecting plate on the upper portion of the other measuring head, a telescopic cylinder is arranged at the position, corresponding to the limiting sleeve, and the tail end of a piston rod of the telescopic cylinder extends into the limiting sleeve.
Further, pivot mechanism is including striding second support frame, elevating system, motor and the PU wheel of establishing on the work platen, elevating system is including passing lift cylinder, bracing piece and backup pad and the fixed plate of second support frame crossbeam, the piston rod joint support board of cylinder, the backup pad cover is established on the bracing piece, the one end of bracing piece is fixed at the second support frame crossbeam back, and its other end is fixed on the fixed plate, and bracing piece upper portion cover is equipped with linear bearing, and linear bearing's installation limit is connected to the backup pad back, and the bracing piece overcoat of linear bearing below has the spring, connect the motor mounting panel on the fixed plate, the motor is installed on the motor mounting panel, its output shaft PU wheel, the top of first support frame is equipped with the sensor that detects the PU wheel rotation condition.
Furthermore, the transplanting mechanism on the working table plate is provided with two V-shaped supporting frames, the bottom of each supporting frame is provided with an adjustable supporting leg, and the lower part of each supporting frame is provided with a plurality of connecting and fixing pieces connected with the bottom surface.
The invention has the beneficial effects that: the invention integrates a plurality of detection modes, reduces the detection cost, has convenient detection and simple operation, and can feed and discharge materials by a robot without manual operation; the detection result is accurate, and the error is low and can be ignored; the detection efficiency is high, and an accurate numerical value can be obtained quickly; various products can be detected, and the compatibility is high; the detection of multiple differences is concentrated on one equipment, the connection is simple, and the carrying and the assembly are convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the length detection mechanism of the present invention.
Fig. 3 is a schematic view of the structure of the transplanting mechanism in the present invention.
Fig. 4 is a schematic structural view of the diameter and roundness detection mechanism according to the present invention.
Fig. 5 is a schematic structural view of the rotating shaft mechanism of the present invention.
In the figure:
1. the automatic transplanting machine comprises a support, 2 parts of a working table plate, 3 parts of adjustable supporting legs, 4 parts of a length detection mechanism, 5 parts of a transplanting mechanism, 6 parts of a diameter and roundness detection mechanism, 7 parts of a rotating shaft mechanism, 8 parts of a V-shaped supporting frame and 9 parts of a connecting fixing piece;
41. the bearing plate comprises a bearing plate, 41-1 supporting seats, 42 first supporting pieces, 42-1L-shaped supporting plates, 42-2 supporting wheels, 43 second supporting pieces, 44 supporting pieces, 45 first sliding blocks, 46 first sliding rails, 48 linear sliding rails, 48-1 second sliding rails, 48-2 second sliding blocks, 49 mounting plates, 410 inverted T-shaped stoppers, 411 connecting blocks, 412 photoelectric sensors, 413 sensor mounting frames, 413-1 pockets, 414 stoppers, 415 mounting boxes and 416 displacement sensors;
51. the sliding platform comprises an electric sliding table, a motor 51-1, a linear guide rail 51-2, a sliding block 51-3, a third sliding rail 52, a third sliding block 53 and a connecting plate 54;
61. the device comprises a first support frame, 62 parts of a sliding part, 62-1 parts of a fourth sliding rail, 62-2 parts of a fourth sliding block, 62-3 parts of a 7-shaped connecting plate, 63 parts of a measuring head, 64 parts of a contact type sensor, 65 parts of a limiting sleeve, 66 parts of a buffer block and 67 parts of a telescopic cylinder;
71. the device comprises a buffer support frame, 71-1 parts of a buffer, 72 parts of a second support frame, 73 parts of a lifting mechanism, 73-1 parts of a lifting cylinder, 73-2 parts of a support rod, 73-3 parts of a support plate, 73-4 parts of a fixing plate, 74 parts of a motor, 75 parts of a PU wheel and 76 parts of a motor mounting plate.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the automobile steering wheel rotating shaft detection device comprises a support 1 and a working table plate 2 positioned at the top of the support 1, wherein the working table plate 2 is provided with a length detection mechanism 4, a transplanting mechanism 5, a diameter and roundness detection mechanism 6 and a rotating shaft mechanism 7 which are fixed through bolts; the length detection mechanism 4 is longitudinally arranged in the middle of the working table plate 2, the transplanting mechanism 5 is positioned on the outer side of the length detection mechanism 4 and is connected with the length detection mechanism 4, the rotating shaft mechanism 7 and the diameter and roundness detection mechanism 6 are sequentially arranged above the rear side of the transplanting mechanism 5, all materials are 45 steel, and the materials are individually hardened through heat treatment.
As shown in fig. 2, the length detection mechanism 4 includes a bearing plate 41, a sliding assembly, a tube supporting assembly, a positioning assembly and a detection assembly, the tube supporting assembly is disposed in the middle of the front section of the bearing plate 41, the positioning assembly is disposed on the bearing plate 41 at the front end of the tube supporting assembly, the sliding assembly is disposed at the rear section of the bearing plate 41, and the detection assembly is disposed at the inner side of the tube supporting assembly;
the pipe supporting assembly comprises a first supporting piece 42, a second supporting piece 43 and two supporting bars 44 which are arranged in parallel, the first supporting piece 42 is connected to one ends of the two supporting bars 44, the second supporting piece 43 is arranged on the two supporting bars 44 and connected to a first sliding block 45, the first sliding block 45 is arranged on a first sliding rail 46, the first sliding rail 46 is fixed on the bearing plate 41 between the two supporting bars 44, the first supporting piece 42 comprises an L-shaped supporting plate 42-1, two supporting wheels 42-2 are arranged on the outer side of the upper part of the L-shaped supporting plate 42-1, and the structure of the second supporting piece 43 is the same as that of the first supporting piece 42;
the sliding assembly comprises a driving cylinder and two linear sliding rails 48, each linear sliding rail 48 comprises a second sliding rail 48-1 and a second sliding block 48-2, the second sliding blocks 48-2 are arranged on the second sliding rails 48-1, the two second sliding blocks 48-2 are connected with a mounting plate 49, an inverted T-shaped stop block 410 for limiting one end of a product is arranged in the middle of the mounting plate 49, the driving cylinder is arranged on the bearing plate 41, and a piston rod of the driving cylinder is connected with the mounting plate 49 through a connecting block 411;
the positioning assembly comprises two photoelectric sensors 412 which are oppositely arranged, the photoelectric sensors 412 are arranged on a sensor mounting frame 413, pockets 413-1 which are provided with openings at two sides and used for mounting the photoelectric sensors 412 are arranged at the upper part of the sensor mounting frame 413, and a stop block 414 for limiting the other end of a product is arranged between the two sensor mounting frames 413;
the sensing assembly is comprised of a mounting block 415 and a displacement sensor 416 located within the mounting block 415 (for clarity of illustration, the lid of the mounting block 415 is not shown), the contacts of the displacement sensor 416 extending out of the mounting block 415.
As shown in FIG. 3, the transplanting mechanism 5 comprises a sliding assembly for supporting the bearing plate 41 and an electric sliding table 51 for driving the bearing plate 41 to slide, the sliding assembly comprises a third sliding rail 52 fixed on the working table 2 and a third sliding block 53 connected to the bottom of the bearing plate 41 and sliding along the third sliding rail 52, the electric sliding table 51 comprises a motor 51-1, a linear guide 51-2 and a sliding block 51-3, the motor 51-1 is installed at one end of the linear guide 51-2, the sliding block 51-3 is arranged on the linear guide 51-2, the sliding block 51-3 is connected to one end of the bearing plate 41 through a connecting plate 54, and the bearing plate 41 is provided with a supporting seat 41-1 connected with the connecting plate 54.
As shown in FIG. 4, the diameter and roundness detection mechanism 6 includes a first support frame 61, a sliding member 62 and a measuring head 63 straddling over the worktable plate 2, the sliding member 62 includes a fourth sliding rail 62-1 and a fourth sliding block 62-2 positioned on the fourth sliding rail 62-1, the fourth sliding rail 62-1 is fixed on the back of the beam of the first support frame 61, two fourth sliding blocks 62-2 are provided, each fourth sliding block 62-2 is connected with a 7-shaped connecting plate 62-3, the two 7-shaped connecting plates 62-3 are oppositely arranged, the inner bottom of each fourth sliding block is connected with the measuring head 63, a contact sensor 64 and a limit sleeve 65 are sequentially provided on the 7-shaped connecting plate 62-3 on the upper portion of one measuring head 63, a buffer block 66, a measuring head cover 63 are provided on the 7-shaped connecting plate 62-3 on the upper portion of the other measuring head 63 at a position corresponding to the contact sensor 64, A telescopic cylinder 67 is arranged at the position corresponding to the limiting sleeve 65, and the tail end of a piston rod of the telescopic cylinder 67 extends into the limiting sleeve 65.
As shown in fig. 5, the rotating shaft mechanism 7 comprises a second supporting frame 72, a lifting mechanism 73, a motor 74 and a PU wheel 75, the second supporting frame 72 straddles the working table plate 2, the lifting mechanism 73 comprises a lifting cylinder 73-1 passing through a cross beam of the second supporting frame 72, a supporting rod 73-2, a supporting plate 73-3 and a fixing plate 73-4, a piston rod of the lifting cylinder 73-1 is connected with the supporting plate 73-3, the supporting plate 73-3 is sleeved on the supporting rod 73-2, one end of the supporting rod 73-2 is fixed on the back surface of the cross beam of the second supporting frame 72, the other end of the supporting rod is fixed on the fixing plate 73-4, a linear bearing is sleeved on the upper part of the supporting rod 73-2, a mounting edge of the linear bearing is connected to the back surface of the supporting plate 73-3, a spring is sleeved on the supporting rod 73-2 below the linear bearing, the fixing plate 73-4 is connected with a motor mounting plate 76, the motor 74 is installed on the motor mounting plate 76, the output shaft of the motor is connected with the PU wheel 75, and the top of the first support frame 61 is provided with a sensor for detecting the rotation condition of the PU wheel 75;
the second support frame 72 is provided with a buffer support frame 71, the buffer support frame 71 passes through the cross beam of the second support frame 72 and is connected with a support plate 73-3, and the middle of the cross beam of the buffer support frame 71 is provided with a buffer 71-1.
In addition, as shown in fig. 1, two V-shaped supporting frames 8 are arranged outside the transplanting mechanism 5 on the working table board 2, adjustable supporting legs 3 are arranged at the bottom of the support 1, and a plurality of connecting and fixing members 9 connected with the bottom surface are arranged at the lower part of the support 1.
The specific working process is as follows:
firstly, after the rotating shaft of the steering wheel of the automobile is processed, the robot feeds the materials to the length detection mechanism 4, at the moment, a driving cylinder (not shown in the figure) of the length detection mechanism 4 is in an extending state, two photoelectric sensors 412 detect the material feeding of the product, the driving cylinder retracts until the inverted T-shaped stop block 410 and the stop block 414 clamp the product, a contact of a displacement sensor 416 of a side edge detection assembly contacts the mounting plate 49, length data is fed back to the system, and the system judges whether the length data is qualified or not;
the motor 51-1 of the transfer mechanism 5 is started, so that the third slide block 53 drives the length detection mechanism 4 to move to the position right below the diameter and roundness detection mechanism 6 along the third slide rail 52 through the connecting plate 54, the telescopic cylinder 67 of the diameter and roundness detection mechanism 6 acts, the piston rod of the telescopic cylinder further extends into the limiting sleeve 65, meanwhile, the two measuring heads 63 touch the product, and the contact sensor 64 contacts with the buffer block 66, so that diameter data can be obtained;
the lifting cylinder 73-1 of the rotating shaft mechanism 7 extends out, the supporting plate 73-3 drives the linear bearing to push the spring downwards, so that the fixing plate 73-4 drives the PU wheel 75 to descend until the PU wheel is tightly attached to the product, the motor 74 is started, the product can rotate on the supporting wheel 42-2, and whether the roundness is qualified or not is obtained through the fluctuation range data of the sensor at the top of the first supporting frame 61.
And finally, all the mechanisms return to the original positions, the robot carries out blanking, and the next product is detected after the blanking.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. The utility model provides a car steering wheel pivot check out test set, includes the support and is located the work platen at support top, its characterized in that: the length detection mechanism is longitudinally arranged in the middle of the working table plate, the transplanting mechanism is located on the outer side of the length detection mechanism and connected with the length detection mechanism, and the rotating shaft mechanism and the diameter and roundness detection mechanism are sequentially arranged above the rear side of the transplanting mechanism.
2. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 1, wherein: the length detection mechanism comprises a bearing plate, a sliding assembly, a pipe supporting assembly, a positioning assembly and a detection assembly, wherein the pipe supporting assembly is arranged in the middle of the front section of the bearing plate, the positioning assembly is arranged on the bearing plate at the front end of the pipe supporting assembly, the sliding assembly is arranged at the rear section of the bearing plate, and the detection assembly is arranged on the inner side of the pipe supporting assembly.
3. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 2, wherein: the pipe supporting component comprises a first supporting piece, a second supporting piece and two supporting bars arranged in parallel, the first supporting piece is connected to one end of each of the two supporting bars, the second supporting piece is arranged on the two supporting bars and connected to a first sliding block, the first sliding block is arranged on a first sliding rail, the first sliding rail is fixed to a bearing plate between the two supporting bars, the first supporting piece comprises an L-shaped supporting plate, two supporting wheels are arranged on the outer side of the upper portion of the L-shaped supporting plate, and the structure of the second supporting piece is the same as that of the first supporting piece.
4. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 2, wherein: the sliding assembly comprises a driving air cylinder and two linear sliding rails, each linear sliding rail comprises a second sliding rail and a second sliding block, the second sliding blocks are arranged on the second sliding rails, mounting plates are connected onto the two second sliding blocks, inverted T-shaped check blocks for limiting one end of a product are arranged in the middle of the mounting plates, the driving air cylinder is mounted on the bearing plate, and a piston rod of the driving air cylinder is connected with the mounting plates through connecting blocks.
5. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 2, wherein: the locating component comprises two photoelectric sensors which are oppositely arranged, the photoelectric sensors are installed on the sensor installation frame, the upper portion of the sensor installation frame is provided with pocket portions with openings at two sides for installing the photoelectric sensors, and a stop block for limiting the other end of the product is arranged between the two sensor installation frames.
6. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 2, wherein: the detection assembly is composed of a mounting box and a displacement sensor positioned in the mounting box, and a contact of the displacement sensor extends out of the mounting box.
7. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 2, wherein: transplanting the mechanism including supporting the sliding subassembly of loading board and driving the electronic slip table that the loading board slided, the subassembly that slides is including fixing the third slide rail on the work platen and connecting in the loading board bottom and along the gliding third slider of third slide rail, electronic slip table includes motor, linear guide and sliding block, the one end at linear guide is installed to the motor, the sliding block sets up on linear guide, and the sliding block passes through the connecting plate to be connected in the one end of loading board, be equipped with the supporting seat of being connected with the connecting plate on the loading board.
8. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 1, wherein: the diameter and roundness detection mechanism comprises a first support frame, a sliding part and measuring heads, wherein the first support frame, the sliding part and the measuring heads are arranged on the working table plate in a crossing mode, the sliding part comprises a fourth sliding rail and a fourth sliding block located on the fourth sliding rail, the fourth sliding rail is fixed to the back face of a cross beam of the first support frame, the number of the fourth sliding block is two, a 7-shaped connecting plate is connected onto each fourth sliding block, the two 7-shaped connecting plates are arranged oppositely, the bottoms of the inner sides of the two 7-shaped connecting plates are respectively connected with one measuring head, a contact sensor and a limiting sleeve are sequentially arranged on the 7-shaped connecting plate on the upper portion of one measuring head, a buffer block is arranged on the 7-shaped connecting plate on the upper portion of the other measuring head, the position corresponding to the contact sensor is provided with a telescopic cylinder, and the tail end of a piston rod of the telescopic cylinder extends into the limiting sleeve.
9. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 8, wherein: pivot mechanism is including striding second support frame, elevating system, motor and the PU wheel of establishing on the work platen, elevating system is including passing lift cylinder, bracing piece and the backup pad and the fixed plate of second support frame crossbeam, the piston rod joint support board of cylinder, the backup pad cover is established on the bracing piece, the one end of bracing piece is fixed at second support frame crossbeam back, and its other end is fixed on the fixed plate, and bracing piece upper portion cover is equipped with linear bearing, and linear bearing's installation limit is connected to the backup pad back, and the bracing piece overcoat of linear bearing below has the spring, connect the motor mounting panel on the fixed plate, the motor is installed on the motor mounting panel, and its output shaft PU wheel, the top of first support frame is equipped with the sensor that detects the PU wheel rotation condition.
10. The apparatus for detecting the rotation axis of a steering wheel of an automobile according to claim 1, wherein: two V-shaped supporting frames are arranged on the outer side of the transplanting mechanism on the working table plate, adjustable supporting legs are arranged at the bottom of each supporting frame, and a plurality of connecting and fixing pieces connected with the bottom surface are arranged on the lower portion of each supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356513.2A CN114061508B (en) | 2021-11-16 | 2021-11-16 | Automobile steering wheel rotating shaft detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356513.2A CN114061508B (en) | 2021-11-16 | 2021-11-16 | Automobile steering wheel rotating shaft detection equipment |
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| CN114061508A true CN114061508A (en) | 2022-02-18 |
| CN114061508B CN114061508B (en) | 2024-02-06 |
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| CN202111356513.2A Active CN114061508B (en) | 2021-11-16 | 2021-11-16 | Automobile steering wheel rotating shaft detection equipment |
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| CN101696872A (en) * | 2009-10-28 | 2010-04-21 | 上海理工大学 | Total run-out comprehensive measuring instrument |
| CN103759663A (en) * | 2014-01-28 | 2014-04-30 | 杭州浙大精益机电技术工程有限公司 | Device for online detecting geometrical quantity of ends of seamless steel tubes |
| CN105665293A (en) * | 2016-04-14 | 2016-06-15 | 贵阳瑞极精密测量有限公司 | Full-automatic valve rod detecting equipment |
| CN208536813U (en) * | 2018-08-31 | 2019-02-22 | 贵州瑞琦塑胶科技有限公司 | A kind of pipeline outer wall out-of-roundness detection device |
| CN109323644A (en) * | 2018-10-16 | 2019-02-12 | 方志兰 | A kind of shaft-like workpiece surface roundness detection instrument and shaft-like workpiece roundness measurement method |
| CN211977817U (en) * | 2020-04-23 | 2020-11-20 | 济南强宇汽车部件有限公司 | Axle type work piece circularity floating detection straightener |
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