CN215544950U - Inner ring turning device of anti-deviation four-point contact bearing of electric vehicle steering gear - Google Patents
Inner ring turning device of anti-deviation four-point contact bearing of electric vehicle steering gear Download PDFInfo
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- CN215544950U CN215544950U CN202122090935.1U CN202122090935U CN215544950U CN 215544950 U CN215544950 U CN 215544950U CN 202122090935 U CN202122090935 U CN 202122090935U CN 215544950 U CN215544950 U CN 215544950U
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Abstract
The utility model relates to the technical field of bearing turning, in particular to an inner ring turning device of an anti-deviation four-point contact bearing of an electric vehicle steering gear, which comprises a lathe and a feeding robot, wherein the lathe is arranged on the inner ring of the steering gear; the device also comprises a detection device before feeding, wherein the detection device before feeding comprises a transmission device; a work table; a drive wheel; a rotary driver; two clamping wheel sets; a clamp; and a detection module. This application transmits the bearing to the workstation through transmission device on, rethread anchor clamps drive centre gripping wheel pair bearing and extrude, make the bearing extruded realize the three point clamp to the bearing outer peripheral face on the drive wheel tight, rotary actuator makes the drive wheel rotate, detection module can detect the distance between the anchor clamps, when the distance changes between two anchor clamps, detection module can judge that the bearing is unqualified, the material loading robot can shift it to the waste heap, otherwise then send it into the lathe and carry out the cut, the technical problem of how to detect the circularity of bearing inner race has been solved.
Description
Technical Field
The utility model relates to the technical field of bearing turning, in particular to an inner ring turning device of an anti-deviation four-point contact bearing of an electric vehicle steering gear.
Background
Turning refers to lathing as part of machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece. The lathe is mainly used for processing shafts, discs, sleeves and other revolving or non-revolving workpieces with revolving surfaces, and is the most widely used type of machine tool in mechanical manufacturing and repairing factories; the current turning device cannot realize cutting and detection at the same time;
as disclosed in chinese utility model patent CN213033658U, the processing procedure of the turning device for the inner ring of the high-precision deep groove ball bearing with the anti-deviation function can not meet the requirements of high jump precision, high-speed rotation, and small friction and friction change required by the existing lathe processing, and because the turning of the inner ring is realized by fixing the outer surface of the bearing, whether there is a bulge on the outer circle or whether the roundness is in accordance with will affect the subsequent turning process; and post-turning inspection cannot be performed.
SUMMERY OF THE UTILITY MODEL
First, technical problem to be solved
The utility model provides an inner ring turning device of an anti-deviation four-point contact bearing of an electric vehicle steering gear, aiming at the defects in the prior art, and solving the problems that the prior art cannot well realize machining, clamping and detection after turning.
Second, technical scheme
In order to solve the technical problem, the utility model provides an inner ring turning device of an anti-deviation four-point contact bearing of an electric vehicle steering gear, which comprises a lathe and a feeding robot, wherein the lathe is arranged on the inner ring turning device;
also comprises a detection device before feeding, the detection device before feeding comprises,
a transmission device;
the workbench is arranged at the output end of the transmission device and is provided with a plane on which the bearing can be horizontally placed;
the rotating shaft of the driving wheel is vertically arranged and can be rotatably arranged on the workbench, and the driving wheel is arranged on one side of the workbench far away from the transmission device;
the rotary driver is arranged on the workbench and is used for driving the driving wheel to rotate;
the rotating shafts of the two clamping wheel sets are vertically arranged, and the two clamping wheel sets are symmetrically arranged on one side, close to the transmission device, of the workbench;
the clamp is provided with two output ends which can be close to or far away from each other, the two clamping wheel sets are respectively and rotatably arranged at the two output ends of the clamp, and when the clamp is clamped, the driving wheel and the two clamping wheel sets clamp the outer peripheral surface of the bearing at three points;
and the detection module is used for detecting the distance between the two output ends of the clamp.
Preferably, both clamps are of arcuate configuration curved towards the work surface.
Preferably, one end of each clamp is provided with a rotating shaft, the rotating shaft penetrates through the workbench, the bottom end of each rotating shaft is located inside the workbench, a first straight gear is arranged at the bottom end of each rotating shaft, a second straight gear meshed with the first straight gear is further arranged on one side of each first straight gear, and the bottom end of one second straight gear is provided with a first motor and meshed with the other second straight gear.
Preferably, the clamping wheel set is composed of a plurality of driving wheels, a groove is further formed in the fixture, and the driving wheels are uniformly arranged inside the groove.
Preferably, the conveying device comprises a second support, a baffle, a rotary disc and a conveying support, the second support is arranged at one end of the workbench, the rotary disc is arranged at the top end of the second support, the baffle is arranged on the outer sides of the rotary disc and the conveying belt, and an opening connected with the conveying support is formed in the baffle.
Preferably, the detection device comprises a reflection plate and a laser sensor, the reflection plate and the laser sensor are respectively arranged on the two clamps, and the output end of the laser sensor points to the reflection plate.
Third, beneficial effect
Compared with the prior art, the bearing is transmitted to the workbench through the transmission device, the clamp on the workbench drives the clamping wheel to extrude the bearing, the bearing is extruded to the driving wheel to clamp three points on the outer peripheral surface of the bearing, the driving wheel is rotated through the rotary driver, the distance between the clamps can be detected by the detection module, when the distance between the two clamps is changed, the detection module can judge that the bearing is unqualified, the loading robot transfers the bearing to a waste material pile, otherwise, when the distance between the two clamps is not changed, the detection module judges that the bearing is qualified, and the bearing is sent to a lathe to be cut, so that the technical problem of how to detect the roundness of the outer ring of the bearing is solved;
still drive a second straight-teeth gear through first motor and rotate, this second straight-teeth gear then can drive rather than the first straight-teeth gear of meshing and another second straight-teeth gear, two first straight-teeth gear can drive two anchor clamps through the axis of rotation rather than corresponding, two anchor clamps will rotate simultaneously on the workstation, two anchor clamps can contact with the bearing simultaneously when rotating certain angle, and extrude it, until contacting with the drive wheel, how to make two anchor clamps extrude the bearing simultaneously and prevent the bearing technical problem that the bearing cuts the slope.
Further, a light source is sent out by the laser sensor and transmitted to the reflecting plate, the distance between the clamps is calculated by receiving the light source after the light source is reflected by the reflecting plate, if the detected distance is different from the distance detected at other fixed time, the excircle of the bearing is judged to be unqualified, and if the detected distance is the same as the distance detected at other fixed time, the bearing is judged to be qualified, so that the technical problem of judging the bearing to be qualified is solved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first perspective view of the hidden transmission device according to the present invention;
FIG. 3 is a second perspective view of the hidden transmission device according to the present invention;
fig. 4 is a partial enlarged view at a of fig. 3;
FIG. 5 is a side view of the concealed transport device of the present invention;
FIG. 6 is a cross-sectional view at section B-B of FIG. 5;
the reference numbers in the figures are:
1 is a transmission device; 1a is a first bracket; 1b is a rotary disc; 1c is a transmission bracket; 1d is a baffle plate; 1d1 is an opening;
2 is a workbench;
3 is a driving wheel;
4 is a rotary driver;
5 is a clamping wheel set;
6, a clamp; 6a is a rotating shaft; 6a1 is a first straight gear; 6a2 is a second spur gear; 6a3 is a first motor; 6b is a groove; 6b1 is a driving wheel;
7 is a detection module; 7a is a reflecting plate; and 7b is a laser sensor.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Example 1:
as shown in fig. 1 to 6, the inner ring turning device of the anti-deviation four-point contact bearing of the electric vehicle steering gear of the embodiment comprises a lathe and a feeding robot;
also comprises a detection device before feeding, the detection device before feeding comprises,
a transfer device 1;
a working table 2 which is arranged at the output end of the transmission device 1 and is provided with a plane on which a bearing can be horizontally placed;
a driving wheel 3, the rotating shaft of which is vertically arranged and is rotatably arranged on the workbench 2, wherein the driving wheel 3 is arranged on one side of the workbench 2 far away from the transmission device 1;
a rotary driver 4 arranged on the worktable 2, wherein the rotary driver 4 is used for driving the driving wheel 3 to rotate;
the rotating shafts of the two clamping wheel sets 5 are vertically arranged, and the two clamping wheel sets 5 are symmetrically arranged on one side, close to the transmission device 1, of the workbench 2;
the clamp 6 is provided with two output ends which can be close to or far away from each other, the two clamping wheel sets 5 are respectively and rotatably arranged at the two output ends of the clamp 6, and when the clamp 6 clamps, the driving wheel 3 and the two clamping wheel sets 5 clamp the peripheral surface of the bearing at three points;
and the detection module 7 is used for detecting the distance between the two output ends of the clamp 6.
Specifically, it should be noted that a lathe and a feeder are the prior art (not shown in the figure), the lathe is used for fixing and processing a bearing, the feeder is used for sorting and conveying the bearing to be detected, the bearing is firstly conveyed to a workbench 2 through a conveying device 1, a clamp 6 on the workbench 2 drives a clamping wheel set 5 to extrude the bearing, the bearing is extruded to a driving wheel 3 to realize three-point clamping on the outer peripheral surface of the bearing, then the driving wheel 3 rotates through a rotary driver 4, at this time, a detection module 7 detects the distance between the clamps 6, when the distance between two anchor clamps 6 changes, detection module 7 can judge that the bearing is unqualified, and the material loading robot can shift it to the waste material heap, otherwise when the distance does not change between two anchor clamps 6, detection module 7 judges qualified, sends it into the lathe and carries out the internal cutting.
In order to solve the technical problem of how to control the transmission direction of the bearing, as shown in fig. 2-4, the following preferred technical solutions are provided:
both clamps 6 are of arcuate configuration curved towards the working face.
Specifically, the bearing is extruded by the clamp 6, and the bearing slides in a rail manner on the arc-shaped surface due to the arc-shaped structure of the clamp 6.
In order to solve the technical problem of how to make two clamps simultaneously press the bearing to prevent the bearing from being chamfered, as shown in fig. 6, the following preferred technical solutions are provided:
one end of each clamp 6 is provided with a rotating shaft 6a, the rotating shaft 6a is arranged on the workbench 2 in a penetrating way, the bottom end of each rotating shaft 6a is arranged in the workbench 2, the bottom end of each rotating shaft 6a is provided with a first straight gear 6a1, one side of each first straight gear 6a1 is also provided with a second straight gear 6a2 meshed with the first straight gear, and the bottom end of one second straight gear 6a2 is provided with a first motor 6a3 and meshed with the other second straight gear 6a 2.
Specifically, the first motor 6a3 drives a second spur gear 6a2 to rotate, the second spur gear 6a2 drives a first spur gear 6a1 and another second spur gear 6a2 which are engaged with the first spur gear, the two first spur gears 6a1 drive two clamps 6 through a rotating shaft 6a corresponding to the two first spur gears, the two clamps 6 rotate on the workbench 2 at the same time, and when the rotating shaft rotates to a certain angle, the two clamps 6 contact with the bearing at the same time and squeeze the bearing until the two clamps contact with the driving wheel 3.
In order to solve the technical problem of how to detect bearings of different models, as shown in fig. 4, the following preferred technical solutions are provided:
the clamping wheel set 5 comprises a plurality of driving wheels 6b1, a groove 6b is further formed in the clamp 6, and the plurality of driving wheels 6b1 are uniformly arranged inside the groove 6 b.
Specifically, through the plurality of transmission wheels 6b1 arranged in the grooves 6b, when the type of the bearing is changed, part of the transmission wheels 6b1 can abut against the bearing to realize three-point clamping.
Example 2:
compared with embodiment 1, as shown in fig. 1, in this embodiment, the conveying device 1 includes a second support, a baffle plate 1d, a rotating disc 1b and a conveying support 1c, the second support is disposed at one end of the worktable 2, the rotating disc 1b is disposed at the top end of the second support, the baffle plate 1d is disposed outside the rotating disc 1b and the conveying belt, and an opening 1d1 connected with the conveying support 1c is disposed on the baffle plate 1 d.
Specifically, a plurality of bearings are manually placed on the rotary disc 1b and rotated through the rotary disc 1b, so that the bearings are continuously subjected to centrifugal force to the baffle plate 1d outside the rotary disc 1b, one end of the baffle plate 1d can be provided with an opening 1d1 connected with the transmission bracket 1c, the bearings can rotate along with the rotary disc 1b until entering the transmission bracket 1c through the opening 1d1 and being transmitted to the workbench 2,
as shown in fig. 4, the detection device includes a reflection plate 7a and a laser sensor 7b, the reflection plate 7a and the laser sensor 7b are respectively disposed on the two jigs 6, and an output end of the laser sensor 7b is directed to the reflection plate 7 a.
Specifically, a light source is emitted by the laser sensor 7b and transmitted to the reflecting plate 7a, the distance between the clamps 6 is calculated by receiving the light source after being reflected by the reflecting plate 7a, if the detected distance is different from the distance detected at other fixed time, the bearing outer circle is judged to be unqualified, and if the detected distance is the same as the distance detected at other fixed time, the bearing is judged to be qualified.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. An inner ring turning device of an anti-deviation four-point contact bearing of an electric vehicle steering gear is characterized by comprising an inner ring turning device of an anti-deviation four-point contact bearing of the electric vehicle steering gear,
a lathe and a loading robot;
a pre-feeding detection device, which comprises,
a transfer device (1);
the workbench (2) is arranged at the output end of the transmission device (1) and is provided with a plane on which the bearing can be horizontally placed;
the rotating shaft of the driving wheel (3) is vertically arranged and can be rotatably arranged on the workbench (2), and the driving wheel (3) is arranged on one side of the workbench (2) far away from the transmission device (1);
the rotary driver (4) is arranged on the workbench (2), and the rotary driver (4) is used for driving the driving wheel (3) to rotate;
the rotating shafts of the two clamping wheel sets (5) are vertically arranged, and the two clamping wheel sets (5) are symmetrically arranged on one side, close to the transmission device (1), of the workbench (2);
the clamp (6) is provided with two output ends which can be close to or far away from each other, the two clamping wheel sets (5) are respectively and rotatably arranged at the two output ends of the clamp (6), and when the clamp (6) clamps, the driving wheel (3) and the two clamping wheel sets (5) clamp the outer peripheral surface of the bearing at three points;
a detection module (7) for detecting the distance between the two outputs of the clamp (6).
2. The inner ring turning device of the anti-deviation four-point contact bearing of the electric vehicle steering gear is characterized in that the two clamps (6) are both arc-shaped structures bent towards the working surface.
3. The inner ring turning device of an anti-deviation four-point contact bearing of an electric vehicle steering gear according to claim 2 is characterized in that one end of each clamp (6) is provided with a rotating shaft (6a), the rotating shaft (6a) is arranged on the workbench (2) in a penetrating way, the bottom end of each rotating shaft (6a) is positioned in the workbench (2), the bottom end of each rotating shaft (6a) is provided with a first straight gear (6a1), one side of each first straight gear (6a1) is further provided with a second straight gear (6a2) meshed with the first straight gear, and the bottom end of one second straight gear (6a2) is provided with a first motor (6a3) and meshed with the other second straight gear (6a 2).
4. The inner ring turning device of the anti-deviation four-point contact bearing of the electric vehicle steering gear is characterized in that the clamping wheel set (5) is composed of a plurality of driving wheels (6b1), a groove (6b) is further formed in the clamp (6), and the plurality of driving wheels (6b1) are uniformly arranged inside the groove (6 b).
5. The inner ring turning device of the anti-deviation four-point contact bearing of the electric vehicle steering gear is characterized in that the transmission device (1) comprises a second support, a baffle plate (1d), a rotary disc (1b) and a transmission support (1c), the second support is arranged at one end of the workbench (2), the rotary disc (1b) is arranged at the top end of the second support, the baffle plate (1d) is arranged outside the rotary disc (1b) and a transmission belt, and an opening (1d1) for connecting the baffle plate (1d) with the transmission support (1c) is formed in the baffle plate (1 d).
6. The inner ring turning device of the anti-deviation four-point contact bearing of the electric vehicle steering gear is characterized in that the detection device comprises a reflection plate (7a) and a laser sensor (7b), the reflection plate (7a) and the laser sensor (7b) are respectively arranged on the two clamps (6), and the output end of the laser sensor (7b) points to the reflection plate (7 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090935.1U CN215544950U (en) | 2021-09-01 | 2021-09-01 | Inner ring turning device of anti-deviation four-point contact bearing of electric vehicle steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090935.1U CN215544950U (en) | 2021-09-01 | 2021-09-01 | Inner ring turning device of anti-deviation four-point contact bearing of electric vehicle steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544950U true CN215544950U (en) | 2022-01-18 |
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ID=79845299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090935.1U Active CN215544950U (en) | 2021-09-01 | 2021-09-01 | Inner ring turning device of anti-deviation four-point contact bearing of electric vehicle steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544950U (en) |
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2021
- 2021-09-01 CN CN202122090935.1U patent/CN215544950U/en active Active
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