CN220322345U - Roundness detection device for end cover of wheel speed sensor - Google Patents
Roundness detection device for end cover of wheel speed sensor Download PDFInfo
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- CN220322345U CN220322345U CN202322023495.7U CN202322023495U CN220322345U CN 220322345 U CN220322345 U CN 220322345U CN 202322023495 U CN202322023495 U CN 202322023495U CN 220322345 U CN220322345 U CN 220322345U
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- end cover
- blocks
- sliding
- sliding rail
- wheel speed
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract 3
- 230000008093 supporting effect Effects 0.000 claims description 15
- 238000013459 approach Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model discloses a roundness detection device of an end cover of a wheel speed sensor, which comprises a rotary electric clamping jaw, a mounting seat, a linear sliding rail assembly, a driving cylinder and a displacement sensor, wherein the rotary electric clamping jaw is arranged on the mounting seat; the rotary electric clamping jaw is arranged on the transfer frame, and end cover clamping blocks are respectively fixed on two clamping jaws of the rotary electric clamping jaw; the linear sliding rail assembly and the driving cylinder are arranged on the mounting seat, the linear sliding rail assembly comprises a linear sliding rail and two sliding tables, and sliding blocks are fixed on the two sliding tables; the upper parts of the two sliding blocks are oppositely provided with a blocking block; the displacement sensor is fixed at the side part of one sliding block and is arranged along the length direction of the linear sliding rail, the other sliding block is provided with a detection reference block, and the detection reference block is opposite to the measuring head on the displacement sensor. The roundness detection device for the wheel speed sensor end cover has reasonable structural design, can automatically detect the roundness of the outer circumference of the wheel speed sensor end cover, reduces the manual participation, improves the detection efficiency, and can reduce the detection error.
Description
Technical Field
The utility model relates to the field of roundness detection device design, in particular to a roundness detection device for an end cover of a wheel speed sensor.
Background
The wheel speed sensor is a sensor for detecting the rotation speed of the wheels of the automobile and is one of the key sensors on the automobile. With the rapid development of the automobile industry, the holding capacity of automobiles is rapidly increased, and the demand and quality requirements on wheel speed sensors are also higher and higher. As shown in fig. 1, the wheel speed sensor end cover is circular and is made by injection molding, the injection molded end cover has a trace deformation after cooling, and the processing precision of the end cover can affect the service performance of the sensor, so that after the end cover is made, various detection on the roundness of the outer circumference of the end cover is usually required, such as end surface flatness detection, outer Zhou Yuandu detection and the like. In the prior art, when the roundness of the end cover is detected, the end cover is firstly arranged on a carrier, then the end cover is manually rotated, the outer circle Zhou Yuandu of the end cover is detected through a pneumatic dial indicator arranged on the carrier, the detection efficiency is low, and the detection error is easily caused by errors due to human factors.
Disclosure of Invention
In this regard, the utility model provides the roundness detection device for the wheel speed sensor end cover, which has reasonable structure, can reduce the manual participation, avoid the manual detection error and improve the detection efficiency.
The technical scheme for realizing the aim of the utility model is as follows:
the utility model provides a roundness detection device of an end cover of a wheel speed sensor, which comprises a rotary electric clamping jaw, a mounting seat, a linear sliding rail assembly, a driving cylinder and a displacement sensor, wherein the rotary electric clamping jaw is arranged on the mounting seat; the rotary electric clamping jaw is arranged on a transfer frame, the transfer frame is driven to move by an automatic transfer mechanism, and end cover clamping blocks are respectively fixed on two clamping jaws of the rotary electric clamping jaw, are oppositely arranged and clamp end covers when approaching;
the linear sliding rail assembly and the driving cylinder are arranged on the mounting seat, and the linear sliding rail assembly comprises a linear sliding rail and two sliding tables which are slidably arranged on the linear sliding rail, and sliding blocks are fixed on the two sliding tables; the two driving cylinders are respectively connected with the two sliding blocks and drive the two sliding blocks to synchronously approach and depart along the linear sliding rail;
the upper parts of the two sliding blocks are oppositely provided with abutting blocks, so that the two abutting blocks abut against the circumferential surface of the end cover from two opposite sides when the two sliding blocks approach; the displacement sensor is fixed at the side part of one sliding block and is arranged along the length direction of the linear sliding rail, a detection reference block is arranged on the other sliding block, and the detection reference block is opposite to a measuring head on the displacement sensor.
Preferably, the displacement sensor is a contact displacement sensor, and the measuring head is abutted against the detection reference block when the two sliding blocks are close to each other.
Preferably, the upper parts of one ends of the two sliding blocks, which are close to each other, are provided with supporting planes for supporting the end covers, and the resisting blocks protrude upwards from the supporting planes.
Preferably, one of the two end cover clamping blocks is of a straight strip structure, and the other end cover clamping block is provided with a bayonet which is of a V-shaped groove structure or a trapezoid groove structure.
The utility model has the positive effects that: the roundness detection device for the wheel speed sensor end cover has reasonable structural design, can automatically detect the roundness of the outer circumference of the wheel speed sensor end cover, reduces the manual participation, improves the detection efficiency, and can prevent errors easily caused by manual detection.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an end cap;
FIG. 2 is a schematic structural diagram of a roundness detection device of a wheel speed sensor end cover according to the present utility model;
FIG. 3 is a schematic view of a rotary motorized jaw according to the present utility model;
FIG. 4 is a schematic view of the mounting base, linear slide assembly, drive cylinder and displacement sensor assembly according to the present utility model;
FIG. 5 is a top view of the assembly of FIG. 4;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
fig. 7 is a schematic structural view of the automatic transfer device in the present utility model.
The reference numerals shown in the figures are: 1-rotating the electric clamping jaw; 11-end cap clamping blocks; 12-bayonet; 2-a mounting base; 3-linear slide rail assembly; 31-linear slide rails; 32-a sliding table; 33-a slider; 34-a stop block; 35-detecting a reference block; 36-a support plane; 37-supporting blocks; 4-driving a cylinder; a 5-displacement sensor; 51-measuring head; 6-a transfer rack; 7-an automatic transfer mechanism; 71-a horizontally driven cylinder device; 72-driving the cylinder device up and down; 73-a horizontal sliding seat; 8-end cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The roundness detection device of the end cover of the wheel speed sensor in the embodiment can be used independently or can be installed on end cover comprehensive performance detection equipment. The end cover roundness detection device has a specific structure shown in fig. 2 to 6, and comprises a rotary electric clamping jaw 1, a mounting seat 2, a linear sliding rail assembly 3, a driving cylinder 4 and a displacement sensor 5; the rotary electric clamping jaw 1 comprises a motor and two clamping jaws arranged at the power output end of the motor, and can perform grabbing and rotating functions, the structure of the rotary electric clamping jaw 1 is the prior art, and the description is omitted in the embodiment; the rotating motorized jaw 1 is preferably a servo rotating motorized jaw, such as the rotating motorized jaw of the sciences Z-ERG-20 series.
More specifically, referring to fig. 2 to 6, the rotary electric clamping jaw 1 is mounted on a transfer frame 6, the transfer frame 6 is driven to move by an automatic transfer mechanism 7, and end cover clamping blocks 11 are respectively fixed on two clamping jaws of the rotary electric clamping jaw 1, and the two end cover clamping blocks 11 are oppositely arranged and clamp an end cover 8 when approaching; the linear sliding rail assembly 3 and the driving cylinder 4 are arranged on the mounting seat 2, the linear sliding rail assembly 3 comprises a linear sliding rail 31 and two sliding tables 32 which are slidably arranged on the linear sliding rail 31, sliding blocks 33 are fixed on the two sliding tables 32, and the sliding tables 32 are moved and guided in a mode of matching the linear sliding rail 31 with the sliding tables 32, so that the moving precision of the sliding blocks 33 is ensured; the cylinder rods of the two driving cylinders 4 are respectively connected with the two sliding blocks 33 and drive the two sliding blocks 33 to synchronously approach and separate along the linear sliding rail 31; the upper parts of the two sliding blocks 33 are oppositely provided with resisting blocks 34, so that when the two sliding blocks 33 approach, the two resisting blocks 34 are abutted against the circumferential surface of the end cover 8 from two opposite sides, and the resisting blocks 34 are preferably provided with a strip-shaped block structure, and the resisting blocks 34 on the two sliding blocks 33 are arranged in parallel; the displacement sensor 5 is fixed at the side part of one sliding block 33 and is arranged along the length direction of the linear sliding rail 31, a detection reference block 35 is arranged on the other sliding block 33, and the detection reference block 35 is opposite to a measuring head 51 on the displacement sensor 5; when in installation, the displacement sensor 5, the driving cylinder 4 and the automatic transfer mechanism 7 are all connected to the PLC master control system, so that automatic detection is realized.
When the roundness detection device for the wheel speed sensor end cover is used, the end cover is placed at a material taking station (the material taking station can be fixed or movable (such as a multi-station turntable or a rotary conveyor belt), the electric transfer mechanism 7 drives the rotary electric clamping jaw 1 to be transferred to a position between the two sliding blocks 33 above the linear sliding rail 31 after the end cover 8 is grabbed by the material taking station, then the two sliding blocks 33 are driven to synchronously approach through the two driving cylinders 4, the measuring head 51 of the displacement sensor 5 approaches to the detection reference block 35 in the process, the two resisting blocks 34 stop moving when abutting against the circumferential surface of the end cover 8 from two opposite sides, at the moment, the measuring head 51 of the displacement sensor 5 approaches to the detection reference block 35, then the rotary electric clamping jaw 1 drives the end cover 8 to rotate at least one circle, the displacement data sensed by the measuring head is transmitted to the PLC main control system through the displacement data change in the process, the detection purpose of the outer circle Zhou Yuandu of the end cover is achieved through the displacement data change, the smaller displacement data indicates the higher the end cover is conversely indicated to be worse, the automatic detection of the wheel speed sensor is achieved, the end cover can be detected automatically, the manual detection of the end cover is reduced, the detection efficiency is improved, and errors are easily caused by manual detection are avoided.
In this embodiment, the displacement sensor 5 is a contact displacement sensor, and the measuring head 51 abuts against the detection reference block 35 when the two sliding blocks 33 approach each other; the contact type displacement sensor can be a loose HG-S1032 contact type digital displacement sensor; the actuating cylinder 4 is preferably a small, freely mounted cylinder commercially available.
The automatic transfer mechanism is realized by adopting the existing mechanism, such as a mechanical arm; or a combination of a horizontal driving cylinder device 71 and an up-down driving cylinder device 72 provided in the present embodiment: as shown in fig. 7, a horizontal sliding seat 73 is provided on a horizontal driving cylinder device 71, and an up-and-down driving cylinder device 72 is mounted on the horizontal sliding seat 73, so that the up-and-down driving cylinder device 72 is driven to move in the horizontal direction by the horizontal driving cylinder device 71, and a transfer frame 6 is provided on the up-and-down driving cylinder device 72 and is driven to move up and down by the up-and-down driving cylinder device 72, so that the reciprocating transfer of the rotary electric gripping jaw between the material taking station and the detecting station is driven by the combination of the horizontal cylinder driving device 71 and the up-and-down cylinder driving device 72.
As shown in fig. 4, in order to prevent the end cover 8 from falling off the end cover clamping block 11 during detection, in this embodiment, a supporting plane 36 for supporting the end cover 8 is provided on the upper portion of one end of the two sliding blocks 33, which is close to each other, the resisting block 34 protrudes upward from the supporting plane 36, and during detection, the supporting plane 36 contacts with the lower end surface of the end cover 8 to support the end cover 8 upward; further, in order to enhance the supporting effect on the end cover 8, a supporting block 37 is disposed between the two sliding blocks 33 on the mounting seat 2, during detection, the two driving cylinders 4 respectively drive the two sliding blocks 33 to move towards the supporting block 37, and the upper plane of the supporting block 37 is flush with the supporting plane 36, so that the lower end surface of the end cover 8 can be simultaneously contacted with the supporting plane and the upper plane of the supporting block 37.
Referring to fig. 3, in this embodiment, one of the two end cover clamping blocks 11 is in a straight strip structure, the other end cover clamping block 11 is provided with a bayonet 12, the bayonet 12 is in a V-shaped groove structure or a trapezoid groove structure, and when the end cover 8 is clamped by adopting the structure, the end cover 8 is clamped between the two end cover clamping blocks 11 and clamped into the bayonet 12, and the clamping effect on the end cover 8 is further ensured by the bayonet 12.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The roundness detection device for the wheel speed sensor end cover is characterized by comprising a rotary electric clamping jaw (1), a mounting seat (2), a linear slide rail assembly (3), a driving cylinder (4) and a displacement sensor (5); the rotary electric clamping jaw (1) is arranged on the transfer frame (6), the transfer frame (6) is driven to move by the automatic transfer mechanism (7), end cover clamping blocks (11) are respectively fixed on two clamping jaws of the rotary electric clamping jaw (1), and the two end cover clamping blocks (11) are oppositely arranged and clamp the end cover (8) when approaching;
the linear sliding rail assembly (3) and the driving air cylinder (4) are arranged on the mounting seat (2), the linear sliding rail assembly (3) comprises a linear sliding rail (31) and two sliding tables (32) which can be slidably arranged on the linear sliding rail (31), and sliding blocks (33) are fixed on the two sliding tables (32); the two driving cylinders (4) are respectively connected with the two sliding blocks (33) and drive the two sliding blocks (33) to synchronously approach and separate along the linear sliding rail (31);
the upper parts of the two sliding blocks (33) are oppositely provided with blocking blocks (34) so that the two blocking blocks (34) are abutted against the circumferential surface of the end cover (8) from two opposite sides when the two sliding blocks (33) are close; the displacement sensor (5) is fixed on the side part of one sliding block (33) and is arranged along the length direction of the linear sliding rail (31), a detection reference block (35) is arranged on the other sliding block (33), and the detection reference block (35) is opposite to a measuring head (51) on the displacement sensor (5).
2. The roundness detection device of a wheel speed sensor end cover according to claim 1, characterized in that the displacement sensor (5) is a contact displacement sensor, and the measuring head (51) abuts against the detection reference block (35) when two sliding blocks (33) approach each other.
3. The wheel speed sensor end cover roundness detection device according to claim 1, characterized in that a support plane (36) for supporting the end cover (8) is provided on the upper portion of one end of the two sliders (33) that are close to each other, and the retaining block (34) protrudes upward from the support plane (36).
4. The wheel speed sensor end cover roundness detection device according to claim 1, wherein one of the two end cover clamping blocks (11) is of a straight strip structure, the other end cover clamping block (11) is provided with a bayonet (12), and the bayonet (12) is of a V-shaped groove structure or a trapezoid groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023495.7U CN220322345U (en) | 2023-07-30 | 2023-07-30 | Roundness detection device for end cover of wheel speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023495.7U CN220322345U (en) | 2023-07-30 | 2023-07-30 | Roundness detection device for end cover of wheel speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322345U true CN220322345U (en) | 2024-01-09 |
Family
ID=89411994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322023495.7U Active CN220322345U (en) | 2023-07-30 | 2023-07-30 | Roundness detection device for end cover of wheel speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322345U (en) |
-
2023
- 2023-07-30 CN CN202322023495.7U patent/CN220322345U/en active Active
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