CN219301965U - Automobile steering wheel skeleton quality control device - Google Patents

Abstract

The utility model belongs to the technical field of detection device's technique and specifically relates to an automobile steering wheel skeleton quality control device is related to, it includes the workstation, the top of workstation is provided with a pair of first dead lever and a pair of second dead lever, rotate between two first dead levers and be connected with the rotation axis, fixed cover is equipped with the benchmark piece on the rotation axis, the both ends of benchmark piece are equipped with first reference surface and second reference surface respectively, be equipped with first drive division and second drive division on the workstation, the top of every first drive division and second drive division all is equipped with the mounting panel, fixed mounting has first driving motor on the mounting panel, the output shaft fixedly connected with fixed block of first driving motor, be provided with drive assembly between one of them first driving motor and the rotation axis, the top of benchmark piece is equipped with first test probe and a plurality of second test probe, be equipped with drive assembly on the workstation. The detection adjustment detection benchmark that this application has can adapt to different steering wheel skeletons need not to change detection device, reduces detection cost's effect.

Description

Automobile steering wheel skeleton quality control device

Technical Field

The application relates to the technical field of detection devices, in particular to an automobile steering wheel framework quality control device.

Background

The steering wheel is a wheel-shaped device for steering the running direction of the automobile, and the function of the steering wheel is to convert the force applied by a driver to the edge of the steering wheel into torque and then transmit the torque to a steering shaft. The basic steering wheel is mainly formed by combining a framework and a subsequent foaming material, the framework is mostly made of zinc alloy or aluminum alloy, the framework is fixed in a foaming machine to generate the foaming material after die casting molding, the framework and the foaming material are combined into a simple steering wheel, and functional structures such as timber, an air bag, an electric switch and the like are added according to requirements.

At present, the steering wheel framework is produced by adopting die casting production and molding, and after the processing is finished, the steering wheel framework can be taken out after a product die is opened and closed, so that the deformation direction of the steering wheel framework is mostly vertical to the plane direction of the rim. Meanwhile, a core pulling mechanism is not needed in the die-casting production molding process of the steering wheel framework, the rim is of a closed round shape, and if the steering wheel framework is not deformed in the direction perpendicular to the plane of the rim, the possibility of unqualified size of the steering wheel framework is low.

In view of the above related art, the detection tool for detecting the steering wheel skeleton basically detects the direction of the plane of the wheel rim, but there are different detection references for different steering wheel skeletons, and in the detection process, two sides of the plane of the wheel rim are used as different detection references, and the detection modes are different, so that different detection devices are required to detect the steering wheel skeleton, and the inventor considers that the defect of increasing the detection cost exists.

Disclosure of Invention

In order to realize the detection adjustment detection benchmark that can adapt to different steering wheel skeletons, need not to change detection device, reduce detection cost, this application provides a car steering wheel skeleton quality control device.

The application provides an automobile steering wheel skeleton quality control device adopts following technical scheme:

the utility model provides an automobile steering wheel skeleton quality control device, includes the workstation, the top of workstation is provided with a pair of first dead lever and a pair of second dead lever, two rotate between the first dead lever and be connected with the rotation axis, fixed cover is equipped with the benchmark piece that is used for placing steering wheel skeleton body on the rotation axis, the both ends of benchmark piece are provided with first reference surface and second reference surface respectively, be provided with the first drive division and the second drive division with the second dead lever one-to-one respectively with first dead lever one-to-one on the workstation, every the top of first drive division and second drive division all is provided with the mounting panel, equal fixed mounting has first driving motor on the mounting panel, first driving motor's output shaft fixedly connected with and steering wheel skeleton body butt's fixed block, one of them be provided with between first driving motor and the rotation axis and be used for driving benchmark piece pivoted drive assembly, the top of benchmark piece is provided with the first detection probe and a plurality of second detection probe that are used for detecting steering wheel skeleton body, the workstation is provided with and detects first detection probe and second detection assembly.

Through adopting above-mentioned technical scheme, when needing to detect the steering wheel skeleton body, first drive motor upward movement is driven through the mounting panel to first drive portion and second drive portion, opens first drive motor, under drive assembly's effect, drives the reference piece and rotates to first reference face upwards.

The staff arranges the steering wheel skeleton body on first reference surface, and first drive portion and second drive portion drive first driving motor down through the mounting panel and move to fixed block and steering wheel skeleton body looks butt, drive first test probe through drive assembly and move to the position that needs to detect in proper order, detect the steering wheel skeleton body.

When the steering wheel skeleton body of different types needs to be detected, the first driving part and the second driving part drive the first driving motor to move upwards through the mounting plate, the first driving motor is started, and the reference block is driven to rotate to the second reference face upwards under the action of the transmission assembly.

The staff places the steering wheel skeleton body on the second reference surface, and first drive portion and second drive portion pass through the mounting panel and drive first driving motor and move down to fixed block and steering wheel skeleton body looks butt. The driving assembly drives the plurality of second detection probes to move to the position to be detected simultaneously, so that the steering wheel framework body is detected.

The detection device has the effects of adapting to detection adjustment detection standards of different steering wheel skeletons, needing no replacement of the detection device and reducing detection cost.

Optionally, the transmission assembly includes fixed cover and establishes the first belt pulley outside first driving motor output shaft, the one end that the rotation axis is close to first belt pulley wears out first dead lever and fixed cover is equipped with the second belt pulley, the cover is equipped with elastic belt on first belt pulley and the second belt pulley, all fixedly connected with butt elastic belt's baffle on first driving motor and the first dead lever.

Through adopting above-mentioned technical scheme, when detecting the steering wheel skeleton body, need adjust first reference surface or second reference surface, first driving motor's output shaft drives first belt pulley and rotates, and first belt pulley passes through elastic belt and drives the second belt pulley and rotate, and the second belt pulley passes through the rotation axis and drives the reference piece and rotate to make first reference surface or second reference surface face upwards according to the detection demand.

Optionally, the drive assembly includes a pair of first linear guide rail of fixed mounting on the workstation, two all sliding connection has the bracing piece on the first linear guide rail, two the upper surface fixed mounting of bracing piece has the gliding second linear guide rail of confession first test probe and second test probe.

Through adopting above-mentioned technical scheme, when needing to detect steering wheel skeleton body through first test probe or second test probe, make first test probe or second test probe move to the position that needs to detect directly over through first linear guide and second linear guide, later detect steering wheel skeleton body.

Optionally, each fixed block is fixedly connected with a first positioning rod, and one side of the fixed block away from the first positioning rod is fixedly connected with a second positioning rod.

By adopting the technical scheme, when the steering wheel skeleton body is required to be detected, after the first reference surface faces upwards, one side of the first positioning rod, which is close to the fixed block, is abutted against the upper surface of the fixed block. When the steering wheel skeleton body of different types needs to be detected, the hydraulic cylinder drives the first driving motor to move upwards through the mounting plate, and at the moment, the first positioning rod is separated from the fixed block. After the second reference surface is adjusted upwards, the second positioning rod is abutted with the upper surface of the fixed block.

The cushion pad is arranged at the height suitable for being abutted against the steering wheel framework body through the first positioning rod and the second positioning rod, and meanwhile, the fixing block is supported, so that the stability of the cushion pad in abutting against the steering wheel framework body is improved.

Optionally, be provided with the adjusting part that is used for driving the fixed block motion and fix the steering wheel skeleton body in the testing process on the workstation.

Through adopting above-mentioned technical scheme, at the in-process that detects steering wheel skeleton body, adjusting part fixes steering wheel skeleton body through driving the fixed block motion, improves the stability of steering wheel skeleton body among the testing process.

Optionally, the adjusting part is including seting up at the upper surface of workstation and the spout of the one-to-one respectively with the second dead lever, every all rotate between two vertical lateral walls of spout and be connected with the lead screw, fixed mounting has the second driving motor that sets up with two lead screws one-to-one respectively on the workstation, every the one end that the reference block was kept away from to the lead screw all wears out the workstation and with the output shaft fixed connection of corresponding second driving motor, lead screw threaded connection has the slider of being connected with corresponding second dead lever and second drive division, slider sliding connection just both sides and the cell wall looks butt of spout in the spout.

Through adopting above-mentioned technical scheme, before detecting the steering wheel skeleton body, the output shaft of second driving motor passes through the lead screw and drives the slider and move to the direction of keeping away from the benchmark piece.

After the operator places the steering wheel skeleton body on first reference surface or second reference surface, the output shaft of second driving motor reverses and drives the slider through the lead screw to move to the direction that is close to the reference block to the fixed block support direction steering wheel skeleton body, improves the stability when detecting the steering wheel skeleton body.

Optionally, a cushion pad is fixedly connected to one side of each fixing block, which is close to the steering wheel skeleton body.

Through adopting above-mentioned technical scheme, the blotter can reduce the fixed block and destroy the possibility of steering wheel skeleton body when butt or support tight steering wheel skeleton body.

Optionally, the first drive portion and the second drive portion are all can drive the pneumatic cylinder of first driving motor in vertical direction motion through the mounting panel.

Through adopting above-mentioned technical scheme, drive first driving motor through the mounting panel and upwards or the downward movement, provide the rotation space for adjusting first locating lever or second locating lever.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when different types of steering wheel skeleton bodies are required to be detected, the first driving part and the second driving part drive the first driving motor to move upwards through the mounting plate, under the action of the transmission assembly, the first driving motor drives the reference block to rotate to the first reference surface or the second reference surface to face upwards, and the driving assembly drives the first detection probe or the second detection probe to detect the steering wheel skeleton bodies, so that the detection device has the effects of adapting to detection adjustment detection references of different steering wheel skeletons, needing no replacement of the detection device and reducing detection cost;

2. the cushion pad is arranged at the height suitable for being abutted against the steering wheel framework body through the first positioning rod and the second positioning rod, and meanwhile, the fixing block is supported, so that the stability of the cushion pad in abutting against the steering wheel framework body is improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first detection probe and a second detection probe according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a second reference surface and a second positioning rod according to an embodiment of the present application.

Fig. 4 is a schematic view of a structure embodying an elastic belt and a baffle according to an embodiment of the present application.

Reference numerals illustrate: 1. a work table; 11. a first driving section; 12. a second driving section; 13. a first detection probe; 14. a second detection probe; 15. a chute; 2. a first fixing rod; 21. a rotation shaft; 22. a reference block; 221. a first reference surface; 222. a second reference surface; 3. a second fixing rod; 4. a steering wheel skeleton body; 5. a mounting plate; 51. a first driving motor; 6. a fixed block; 61. a first positioning rod; 62. a second positioning rod; 63. a cushion pad; 7. a transmission assembly; 71. a first pulley; 72. a second pulley; 73. an elastic belt; 74. a baffle; 8. a drive assembly; 81. a first linear guide rail; 82. a support rod; 83. a second linear guide rail; 9. an adjustment assembly; 91. a screw rod; 92. a second driving motor; 93. a sliding block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a car steering wheel skeleton quality control device.

As shown in fig. 1, an automobile steering wheel skeleton quality control device comprises a workbench 1, a pair of first fixing rods 2 and a pair of second fixing rods 3 are arranged above the workbench 1, a rotating shaft 21 is rotatably connected between the two first fixing rods 2, a reference block 22 is fixedly sleeved on the rotating shaft 21, and a first reference surface 221 and a second reference surface 222 are respectively arranged at two ends of the reference block 22.

When detecting different steering wheel skeleton bodies 4, the steering wheel skeleton body 4 to be detected is placed on the first datum surface 221 or the second datum surface 222, so that the detection datum of the different steering wheel skeleton bodies 4 is adapted.

The workbench 1 is provided with a pair of first driving parts 11 and a pair of second driving parts 12, the two first driving parts 11 are respectively arranged in one-to-one correspondence with the two first fixing rods 2, and the two second driving parts 12 are respectively arranged in one-to-one correspondence with the two second fixing rods 3.

The mounting plates 5 are arranged above each first driving part 11 and each second driving part 12, each mounting plate 5 is fixedly provided with a first driving motor 51, an output shaft of each first driving motor 51 is fixedly connected with a fixing block 6, one side of each fixing block 6, which is close to the steering wheel skeleton body 4, is fixedly connected with a buffer pad 63, and one side of the buffer pad 63, which is close to the steering wheel skeleton body 4, is abutted against the steering wheel skeleton body 4.

The first driving part 11 and the second driving part 12 are cylinders or hydraulic cylinders or linear motors or the like capable of driving the first driving motor 51 to move in the vertical direction through the mounting plate 5, in this embodiment, hydraulic cylinders, and piston rods of the hydraulic cylinders are fixedly connected with the mounting plate 5.

As shown in fig. 1 and 2, a transmission assembly 7 is disposed between one of the first driving motors 51 and the rotating shaft 21, and under the action of the first driving motor 51, the transmission assembly 7 drives the reference block 22 to rotate, so that a side, close to the steering wheel skeleton body 4, of the reference block 22 when the steering wheel skeleton body 4 is detected is a required first reference surface 221 or second reference surface 222.

The first detection probe 13 and a plurality of second detection probes 14 for detecting the steering wheel skeleton body 4 are arranged above the reference block 22, and the driving assembly 8 is arranged on the workbench 1, so that when the steering wheel skeleton body 4 is required to be detected, the driving assembly 8 is used for driving the first detection probe 13 or the second detection probes 14 to move to a position required to be detected.

As shown in fig. 1 and fig. 2, when the steering wheel skeleton body 4 is to be detected, the hydraulic cylinder drives the first driving motor 51 to move upwards through the mounting plate 5, then the first driving motor 51 is started, the output shaft of the first driving motor 51 rotates to drive the fixed block 6 and the buffer 63 to rotate, and meanwhile, under the action of the transmission assembly 7, the reference block 22 is driven to rotate to the first reference surface 221 upwards.

The operator then places the steering wheel skeleton body 4 on the first reference surface 221, and the hydraulic cylinder drives the first driving motor 51 to move downwards through the mounting plate 5 until one side of the cushion pad 63, which is close to the steering wheel skeleton body 4, abuts against the steering wheel skeleton body 4. The cushion pad 63 can reduce the possibility that the fixing block 6 damages the steering wheel skeleton body 4 when abutting or abutting against the steering wheel skeleton body 4. The first detection probe 13 is driven to sequentially move to a position to be detected by the driving assembly 8, and the steering wheel skeleton body 4 is detected.

As shown in fig. 2 and 3, when the steering wheel skeleton body 4 is to be detected, the hydraulic cylinder drives the first driving motor 51 to move upwards through the mounting plate 5, then the first driving motor 51 is started, the output shaft of the first driving motor 51 rotates to drive the fixed block 6 and the buffer 63 to rotate, and meanwhile, under the action of the transmission assembly 7, the reference block 22 is driven to rotate to the second reference surface 222 upwards.

And then the operator places the steering wheel skeleton body 4 on the second datum plane 222, and the hydraulic cylinder drives the first driving motor 51 to move downwards through the mounting plate 5 until one side of the cushion pad 63, which is close to the steering wheel skeleton body 4, is abutted against the steering wheel skeleton body 4. The driving assembly 8 drives the plurality of second detection probes 14 to move to the position to be detected simultaneously, so as to detect the steering wheel skeleton body 4.

And then have the detection adjustment detection benchmark that can adapt to different steering wheel skeletons, need not to change detection device, reduce detection cost's effect.

As shown in fig. 3 and 4, the transmission assembly 7 includes a first belt pulley 71, the first belt pulley 71 is fixedly sleeved outside the output shaft of the first driving motor 51, one end of the rotating shaft 21, which is close to the first belt pulley 71, penetrates out of the first fixing rod 2 and is fixedly sleeved with a second belt pulley 72, the first belt pulley 71 and the second belt pulley 72 are sleeved with an elastic belt 73, the first driving motor 51 and the first fixing rod 2 are fixedly connected with a baffle 74, the baffle 74 abuts against the elastic belt 73, and the possibility that the elastic belt 73 is separated from the first belt pulley 71 or the second belt pulley 72 is reduced.

When the steering wheel skeleton body 4 is detected and the first reference surface 221 or the second reference surface 222 is required to be adjusted, the output shaft of the first driving motor 51 drives the first belt pulley 71 to rotate, the first belt pulley 71 drives the second belt pulley 72 to rotate through the elastic belt 73, the second belt pulley 72 drives the rotating shaft 21 to rotate, and then the rotating shaft 21 drives the reference block 22 to rotate to enable the first reference surface 221 or the second reference surface 222 to be upward according to the detection requirement.

As shown in fig. 1, the driving assembly 8 includes a pair of first linear guides 81, and two first linear guides 81 are fixedly installed on the table 1 at both sides of the reference block 22. Each first linear guide rail 81 is slidably connected with a support rod 82, the upper surfaces of the two support rods 82 are fixedly provided with second linear guide rails 83, and the first detection probe 13 and the second detection probe 14 are slidably connected to the second linear guide rails 83 to detect the steering wheel skeleton body 4.

When the steering wheel skeleton body 4 is to be detected by the first detection probe 13 or the second detection probe 14, the first detection probe 13 or the second detection probe 14 is moved to a position right above the position to be detected by the first linear guide rail 81 and the second linear guide rail 83, and then the detection of the steering wheel skeleton body 4 is completed by the first detection probe 13 or the second detection probe 14.

As shown in fig. 1 and 3, each fixing block 6 is fixedly connected with a first positioning rod 61, and a side of each fixing block 6 away from the first fixing rod 2 is fixedly connected with a second positioning rod 62.

As shown in fig. 1, when the steering wheel skeleton body 4 needs to be detected, the hydraulic cylinder drives the first driving motor 51 to move upwards through the mounting plate 5, after the first reference surface 221 is adjusted upwards, the hydraulic cylinder drives the first driving motor 51 to move downwards through the mounting plate 5 until one side of the cushion pad 63, which is close to the steering wheel skeleton body 4, is abutted against the steering wheel skeleton body 4, and at the moment, one side of the first positioning rod 61, which is close to the fixed block 6, is abutted against the upper surface of the fixed block 6.

As shown in fig. 3, when the steering wheel skeleton body 4 is to be detected, the hydraulic cylinder drives the first driving motor 51 to move upward through the mounting plate 5, and at this time, the first positioning rod 61 is separated from the fixed block 6. After the second reference surface 222 is adjusted to be upward, the hydraulic cylinder drives the first driving motor 51 to move downward through the mounting plate 5 until one side of the cushion pad 63, which is close to the steering wheel skeleton body 4, is abutted against the steering wheel skeleton body 4, and at the moment, the second positioning rod 62 is abutted against the upper surface of the fixed block 6.

The cushion pad 63 is placed at a height suitable for being abutted against the steering wheel skeleton body 4 through the first positioning rod 61 and the second positioning rod 62, and meanwhile, the fixing block 6 is supported, so that the stability of the cushion pad 63 when being abutted against the steering wheel skeleton body 4 is improved.

As shown in fig. 1 and 3, an adjusting component 9 is arranged on the workbench 1, and in the process of detecting the steering wheel skeleton body 4, the adjusting component 9 is used for fixing the steering wheel skeleton body 4 by driving the fixing block 6 to move, so that the stability of the steering wheel skeleton body 4 in the detection process is improved.

The adjusting component 9 comprises a pair of sliding grooves 15 formed in the upper surface of the workbench 1, the two sliding grooves 15 and the second fixing rods 3 are respectively arranged in one-to-one correspondence, a screw rod 91 is rotationally connected between two vertical side walls of each sliding groove 15, a pair of second driving motors 92 are fixedly mounted on the workbench 1, the two second driving motors 92 are respectively arranged in one-to-one correspondence with the two screw rods 91, and one end of each screw rod 91, far away from the reference block 22, penetrates out of the workbench 1 and is fixedly connected with an output shaft of the corresponding second driving motor 92.

Each screw rod 91 is in threaded connection with a sliding block 93 connected with the second fixing rod 3 and the second driving part 12, each sliding block 93 is in sliding connection with the corresponding sliding groove 15, and two sides of the sliding block 93 are in butt joint with the side wall of the sliding groove 15.

Before the detection of the steering wheel skeleton body 4, the second driving motor 92 is started, the output shaft of the second driving motor 92 drives the screw rod 91 to rotate, and the screw rod 91 drives the sliding block 93 to move in a direction away from the reference block 22.

After the operator places the steering wheel skeleton body 4 on the first reference surface 221 or the second reference surface 222, and the first positioning rod 61 or the second positioning rod 62 is abutted against the upper surface of the fixed block 6, the output shaft of the second driving motor 92 is reversed to drive the screw 91 to reversely rotate, and the screw 91 drives the sliding block 93 to move to a direction close to the reference block 22 until the buffer pad 63 abuts against the steering wheel skeleton body 4, so that the steering wheel skeleton body 4 is fixed, and the stability when the steering wheel skeleton body 4 is detected is improved.

The implementation principle of the automobile steering wheel framework quality control device is as follows: before the detection of the steering wheel skeleton body 4, the output shaft of the second drive motor 92 drives the slider 93 to move in a direction away from the reference block 22 through the lead screw 91.

When the steering wheel skeleton body 4 needs to be detected, the hydraulic cylinder drives the first driving motor 51 to move upwards through the mounting plate 5, the output shaft of the first driving motor 51 drives the first belt pulley 71 to rotate, the first belt pulley 71 drives the second belt pulley 72 to rotate through the elastic belt 73, and the second belt pulley 72 drives the reference block 22 to rotate to the first reference surface 221 upwards through the rotating shaft 21.

Then, the operator places the steering wheel skeleton body 4 on the first reference surface 221, and the hydraulic cylinder drives the first driving motor 51 to move downwards through the mounting plate 5 until one side of the cushion pad 63, which is close to the steering wheel skeleton body 4, is abutted against the steering wheel skeleton body 4, and at this time, one side of the first positioning rod 61, which is close to the fixed block 6, is abutted against the upper surface of the fixed block 6. The first detection probe 13 is driven to sequentially move to a position to be detected by the first linear guide rail 81 and the second linear guide rail 83, and the steering wheel skeleton body 4 is detected.

When the different steering wheel skeleton bodies 4 need to be detected, the hydraulic cylinder drives the first driving motor 51 to move upwards through the mounting plate 5, the output shaft of the first driving motor 51 drives the first belt pulley 71 to rotate, the first belt pulley 71 drives the second belt pulley 72 to rotate through the elastic belt 73, and the second belt pulley 72 drives the reference block 22 to rotate to the second reference surface 222 upwards through the rotating shaft 21.

And then the operator places the steering wheel skeleton body 4 on the second datum plane 222, and the hydraulic cylinder drives the first driving motor 51 to move downwards through the mounting plate 5 until one side of the cushion pad 63, which is close to the steering wheel skeleton body 4, is abutted against the steering wheel skeleton body 4. At this time, the side of the second positioning rod 62 near the fixed block 6 is abutted against the upper surface of the fixed block 6. The first linear guide rail 81 and the second linear guide rail 83 drive the plurality of second detection probes 14 to move to the position to be detected simultaneously, so that the steering frame body 4 is detected.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a car steering wheel skeleton quality control device which characterized in that: comprises a workbench (1), a pair of first fixing rods (2) and a pair of second fixing rods (3) are arranged above the workbench (1), a rotating shaft (21) is rotationally connected between the two first fixing rods (2), a reference block (22) for placing a steering wheel skeleton body (4) is fixedly sleeved on the rotating shaft (21), a first reference surface (221) and a second reference surface (222) are respectively arranged at two ends of the reference block (22), a first driving part (11) which is respectively in one-to-one correspondence with the first fixing rods (2) and a second driving part (12) which is in one-to-one correspondence with the second fixing rods (3) are arranged on the workbench (1), a mounting plate (5) is respectively arranged above each of the first driving part (11) and the second driving part (12), a first driving motor (51) is fixedly arranged on the mounting plate (5), an output shaft of the first driving motor (51) is fixedly connected with the steering wheel skeleton body (4) and is in one-to-one of the first driving parts (6) and is in one-to-the-other driving parts (21) and is in one-to-the-one driving parts (7), the device is characterized in that a first detection probe (13) and a plurality of second detection probes (14) for detecting the steering wheel skeleton body (4) are arranged above the reference block (22), and a driving assembly (8) for driving the first detection probe (13) and the second detection probes (14) to move is arranged on the workbench (1).

2. The automotive steering wheel skeleton quality control device of claim 1, wherein: the transmission assembly (7) comprises a first belt pulley (71) fixedly sleeved outside an output shaft of the first driving motor (51), one end, close to the first belt pulley (71), of the rotating shaft (21) penetrates out of the first fixing rod (2) and is fixedly sleeved with a second belt pulley (72), elastic belts (73) are sleeved on the first belt pulley (71) and the second belt pulley (72), and baffle plates (74) are fixedly connected with the elastic belts (73) in a propping mode and are fixedly connected to the first driving motor (51) and the first fixing rod (2).

3. The automotive steering wheel skeleton quality control device of claim 2, wherein: the driving assembly (8) comprises a pair of first linear guide rails (81) fixedly mounted on the workbench (1), support rods (82) are slidably connected to the first linear guide rails (81), and second linear guide rails (83) for sliding the first detection probes (13) and the second detection probes (14) are fixedly mounted on the upper surfaces of the support rods (82).

4. A vehicle steering wheel skeleton quality control apparatus according to any one of claims 1 to 3, wherein: each fixed block (6) is fixedly connected with a first locating rod (61), and one side, far away from the first locating rod (61), of each fixed block (6) is fixedly connected with a second locating rod (62).

5. The automotive steering wheel skeleton quality control device of claim 4, wherein: an adjusting component (9) for driving the fixed block (6) to move to fix the steering wheel framework body (4) in the detection process is arranged on the workbench (1).

6. The automotive steering wheel skeleton quality control device of claim 5, wherein: the adjusting component (9) comprises sliding grooves (15) which are formed in the upper surface of the workbench (1) and correspond to the second fixing rods (3) one by one respectively, each sliding groove (15) is connected with a screw rod (91) in a rotating mode between two vertical side walls, the workbench (1) is fixedly provided with second driving motors (92) which are arranged in a one by one mode corresponding to the two screw rods (91) respectively, one end, far away from the reference block (22), of each screw rod (91) is fixedly connected with an output shaft of the corresponding second driving motor (92), the screw rods (91) are connected with sliding blocks (93) which are connected with the corresponding second fixing rods (3) and the corresponding second driving parts (12) in a sliding mode, and two sides of each sliding block (93) are in butt against the groove walls of the sliding grooves (15).

7. The automotive steering wheel skeleton quality control device of claim 6, wherein: one side of each fixed block (6) close to the steering wheel skeleton body (4) is fixedly connected with a buffer pad (63).

8. The automotive steering wheel skeleton quality control device of claim 7, wherein: the first driving part (11) and the second driving part (12) are hydraulic cylinders capable of driving the first driving motor (51) to move in the vertical direction through the mounting plate (5).

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