CN215448474U

CN215448474U - Brake disc wall thickness uniformity detection device

Info

Publication number: CN215448474U
Application number: CN202121802657.1U
Authority: CN
Inventors: 张雪峰; 赵福水; 白亦坚; 唐寿华; 提伟伟; 郭状; 王毅; 程波
Original assignee: Tianjin Yulong Hongda Machinery Equipment Co ltd
Current assignee: Tianjin Yulong Hongda Machinery Equipment Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-07
Anticipated expiration: 2031-08-04

Abstract

The application provides a brake disc wall thickness uniformity detection device which comprises a conveying assembly and a detection assembly; the conveying assembly comprises a frame body; a lifting mechanism for mounting the detection assembly is arranged below the frame body; the detection assembly comprises laser range finders which are respectively arranged on the frame body and the lifting mechanism; a supporting column is arranged on the lifting mechanism corresponding to the laser range finder; the two laser range finders are oppositely arranged and respectively fixedly arranged on the support pillar and the frame body; a rotating sleeve is sleeved outside the supporting column; the rotating sleeve is driven by a servo motor, and a matched tray is arranged at the end part corresponding to the brake disc. According to the technical scheme provided by the embodiment of the application, the distances from the inner ring and the outer ring of the brake disc to the laser range finders can be respectively measured through the two laser range finders which are arranged oppositely, and the distance between the two laser range finders is fixed and known, so that the wall thickness of the brake disc can be obtained by making a difference.

Description

Brake disc wall thickness uniformity detection device

Technical Field

The application relates to the technical field of brake block detection, in particular to a brake disc wall thickness uniformity detection device.

Background

The brake disc is an important part of an automobile during braking, and the driving safety of the automobile is directly influenced by the braking performance of the automobile. In the process of producing the brake disc, the quality of the brake pad needs to be checked; at present, the brake disc is mainly detected manually, the manual detection is not only low in efficiency, but also fatigue of different degrees can occur to workers along with the change of working time, and the detection precision can be influenced by the subjectivity of workers; thereby affecting the detection accuracy, and the above problems need to be solved urgently.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a brake disc wall thickness uniformity detection apparatus.

The application provides a brake disc wall thickness uniformity detection device which comprises a conveying assembly and a detection assembly; the conveying assembly comprises a frame body; a lifting mechanism for mounting the detection assembly is arranged below the frame body; the detection assembly comprises a laser range finder which is respectively arranged on the frame body and the lifting mechanism; a supporting column is arranged on the lifting mechanism corresponding to the laser range finder; the two laser range finders are oppositely arranged and are respectively and fixedly arranged on the support pillar and the frame body; a rotating sleeve is sleeved outside the supporting column; the rotating sleeve is driven by a servo motor, and a matched tray is arranged at the end part corresponding to the brake disc.

Further, the lifting mechanism comprises a lifting plate for mounting the supporting column and the servo motor; but the lifter plate slidable mounting be in on the support body, go up and down through first cylinder control.

Furthermore, the device also comprises a positioning mechanism; the frame body is provided with a portal frame corresponding to the positioning mechanism; the positioning mechanism comprises two clamping plates which are slidably arranged on the portal frame; the two clamping plates are respectively positioned on two sides of the brake disc, and clamping grooves are respectively arranged corresponding to the brake disc.

Further, the two clamping plates are driven by a second air cylinder; the second cylinder is arranged on the portal frame and is connected with the two clamping plates through a connecting rod; and two ends of the connecting rod are respectively hinged with the clamping plate and the second cylinder.

Further, the device also comprises a pressure head; the pressure head is installed on the portal frame in a lifting mode and is driven by a third air cylinder.

Further, the frame body is also provided with a driving roller; the driving rollers are uniformly distributed along the conveying direction and are rotatably connected with the frame body.

Further, the device also comprises a rejecting component; the removing component is positioned below the transmission roller and comprises a removing cylinder and a clamping head; the telescopic direction of the removing cylinder is the same as the axial direction of the transmission roller; the chuck is driven by the removing cylinder and comprises clamping jaws positioned on two sides of the transmission roller.

The application has the advantages and positive effects that:

according to the technical scheme, the distances between the inner ring and the outer ring of the brake disc and the laser range finders can be respectively measured through the two laser range finders which are arranged oppositely, and the distance between the two laser range finders is fixed and known, so that the wall thickness of the brake disc can be obtained through difference; the rotating sleeve is sleeved on the supporting column and can lift along with the supporting column, so that the brake disc is supported and can be driven to rotate, the wall thickness of multiple positions is measured, and whether the wall thickness of the brake disc meets the requirement can be judged more accurately by comparing multiple groups of data.

Drawings

FIG. 1 is a schematic structural diagram of a brake disc wall thickness uniformity detection device provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a lifting mechanism of the brake disc wall thickness uniformity detection device provided in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a pressure head of the brake disc wall thickness uniformity detection device provided in the embodiment of the present application

FIG. 4 is a schematic structural diagram of a positioning assembly of the brake disc wall thickness uniformity detection device provided in the embodiment of the present application

FIG. 5 is a schematic structural diagram of a removing component of the brake disc wall thickness uniformity detection device provided in the embodiment of the present application

The text labels in the figures are represented as: 100-laser rangefinder; 110-support column; 120-rotating sleeve; 121-a servo motor; 130-a splint; 140-a second cylinder; 141-connecting rod; 150-a third cylinder; 151-indenter; 160-reject cylinder; 161-chuck; 200-a brake disc; 300-a lifter plate; 310-a first cylinder; 320-a portal frame; 330-driving rollers; 400-a counter.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1-5, the present embodiment provides a brake disc wall thickness uniformity detecting apparatus, which includes a conveying assembly and a detecting assembly; the transfer assembly includes a frame body and a driving roller 330; the driving rollers 330 are uniformly arranged on the frame body along the conveying direction and are rotatably connected with the frame body; the frame body is positioned below the transmission roller 330 and is provided with a lifting mechanism for mounting a detection assembly; the detection assembly comprises a laser range finder 100 respectively arranged on the frame body and the lifting mechanism; the two laser range finders 100 are arranged oppositely, during measurement, the laser range finder 100 on the lifting mechanism is located in the inner ring of the brake disc 200, and after the two laser range finders 100 respectively measure the distances from the inner wall and the outer wall of the brake disc 200, the wall thickness of the brake disc 200 can be obtained by making a difference with the detection distances of the two laser range finders.

In a preferred embodiment, laser rangefinder 100 is mounted on a lift mechanism by support post 110; the supporting column 110 is fixedly arranged on the lifting mechanism, and a rotating sleeve 120 is sleeved outside the supporting column 110; the rotating sleeve 120 is driven by a servo motor 121, and a matched tray is arranged at the end part corresponding to the brake disc 200; after the lifting mechanism is started, the tray is in butt joint with the brake disc 200 and supports the brake disc, at the moment, the laser range finder 100 is located in the inner ring of the brake disc 200 and can measure a group of wall thickness data by matching with another laser range finder 100, and the servo motor 121 drives the rotating sleeve 120 to rotate at different angles to complete measurement of multiple groups of wall thickness data, so that whether the wall thickness of the brake disc 200 meets the requirement can be judged more accurately.

Preferably, the elevating mechanism includes an elevating plate 300 for mounting the supporting column 110 and the servo motor 121; the frame body is provided with an L-shaped mounting seat corresponding to the lifting plate 300; the lifting plate 300 can be slidably mounted on the back plate of which the mounting seat is in a vertical state, and can be controlled to lift through the first air cylinder 310; the first cylinder 310 is installed on the bottom plate of which the installation seat is in a horizontal state.

In a preferred embodiment, the frame body is further provided with a positioning mechanism corresponding to the brake disc 200, and the positioning mechanism is used for adjusting the brake disc 200 to be coaxial with the supporting column 110, so that the normal butt joint of the brake disc and the tray is ensured; the positioning mechanism is arranged on the frame body through a portal frame 320 and comprises two clamping plates 130 which are slidably arranged on a cross beam of the portal frame 320; the two clamping plates 130 are respectively positioned at two sides of the brake disc 200, and clamping grooves are respectively arranged corresponding to the brake disc 200; the width of the clamping groove is smaller than the diameter of the brake disc 200, and the two clamping plates 130 can be used for positioning the brake disc 200 in the process of synchronously leaning and sliding.

Preferably, the driving roller 330 is driven by a first servo motor; the frame body is provided with a proximity switch linked with the first servo motor, the first servo motor stops driving when the brake disc 200 reaches the detection range of the proximity switch in the conveying process, and at the moment, the brake disc 200 is located in the working range of the positioning mechanism.

Preferably, the two clamping plates 130 are synchronously driven by the second cylinder 140, the second cylinder 140 is fixedly installed on a beam of the portal frame 320, and the stretching direction is the same as the conveying direction; the two clamping plates 130 are respectively connected with the telescopic rods of the second air cylinders 140 through connecting rods 141; the two ends of the connecting rod 141 are respectively hinged with the piston rod and the clamping plate 130.

In a preferred embodiment, the gantry 320 is further provided with a third cylinder 150; a pressure head 151 is arranged on the third cylinder 150, and the telescopic direction is vertical to the brake disc 200; during measurement, the brake disc 200 is pressed on the tray through the pressure head 151, so that the brake disc 200 can be prevented from rotating.

In a preferred embodiment, the frame body is also provided with a rejecting assembly; the removing component is positioned behind the detection component along the conveying direction and is used for removing the brake disc 200 which is detected to be unqualified from the driving roller 330; the rejecting assembly comprises a rejecting cylinder 160 and a clamping head 161; the telescopic direction of the removing cylinder 160 is the same as the axial direction of the driving roller 330; the chuck 161 is driven by a knockout cylinder 160 and includes jaws on both sides of the drive roll 100.

In a preferred embodiment, the detecting component is further linked with a counter 400, and the counter 400 can record the detecting result, including the total number of detections, the qualified number, the unqualified number, and the like.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. The brake disc wall thickness uniformity detection device is characterized by comprising a conveying assembly and a detection assembly; the conveying assembly comprises a frame body; a lifting mechanism for mounting the detection assembly is arranged below the frame body; the detection assembly comprises a laser range finder (100) which is respectively arranged on the frame body and the lifting mechanism; a supporting column (110) is arranged on the lifting mechanism corresponding to the laser range finder (100); the two laser range finders (100) are oppositely arranged and respectively fixedly mounted on the support column (110) and the frame body; a rotating sleeve (120) is sleeved outside the supporting column (110); the rotating sleeve (120) is driven by a servo motor (121), and a matched tray is arranged at the end part corresponding to the brake disc (200).

2. The brake disc wall thickness uniformity detection device of claim 1, wherein the lifting mechanism comprises a lifting plate (300) for mounting the support column (110) and a servo motor (121); the lifting plate (300) is slidably mounted on the frame body and is controlled to lift through a first air cylinder (310).

3. The brake disc wall thickness uniformity detection device of claim 1, further comprising a positioning mechanism; a portal frame (320) is arranged on the frame body corresponding to the positioning mechanism; the positioning mechanism comprises two clamping plates (130) which are slidably arranged on the portal frame (320); the two clamping plates (130) are respectively positioned on two sides of the brake disc (200), and clamping grooves are respectively arranged corresponding to the brake disc (200).

4. The brake disc wall thickness uniformity detection device according to claim 3, wherein the two clamping plates (130) are driven by a second cylinder (140); the second cylinder (140) is arranged on the portal frame (320) and is connected with the two clamping plates (130) through a connecting rod (141); two ends of the connecting rod (141) are respectively hinged with the clamping plate (130) and the second cylinder (140).

5. The brake disc wall thickness uniformity detection device of claim 3, further comprising a pressure head (151); the pressure head (151) is arranged on the portal frame (320) in a lifting mode and is driven by a third air cylinder (150).

6. The brake disc wall thickness uniformity detection device according to claim 1, wherein the frame body is further provided with a driving roller (330); the driving rollers (330) are uniformly distributed along the conveying direction and are rotatably connected with the frame body.

7. The brake disc wall thickness uniformity detection device of claim 6, further comprising a rejection assembly; the removing component is positioned below the transmission roller (330) and comprises a removing cylinder (160) and a clamping head (161); the telescopic direction of the removing air cylinder (160) is the same as the axial direction of the transmission roller (330); the clamping head (161) is driven by the removing cylinder (160) and comprises clamping jaws positioned on two sides of the driving roller (330).