CN211206378U

CN211206378U - Automatic brake block detection equipment

Info

Publication number: CN211206378U
Application number: CN201922133408.7U
Authority: CN
Inventors: 李训政; 吴耀庆
Original assignee: Hubei Feilong Friction & Sealing Materials Co ltd
Current assignee: Hubei Feilong Friction & Sealing Materials Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-07
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to an automobile manufacturing field discloses an automatic brake block detects and equips, including pan feeding conveyer belt, detection case and exit conveyor, the pan feeding conveyer belt sets up the other end at detection case one end, exit conveyor setting, the detection case includes that box, circulation hang rope and sound detection mechanism. The utility model has the advantages of it is following and effect: hang the rope through the circulation, separate the conveyer belt for pan feeding conveyer belt and exit conveyor, avoided sound producing component such as cylinder, lifter plate, also reduced the size of pan feeding mouth and discharge gate greatly moreover, when having isolated external noise, also reduced inside and knocked the influence of noise to the workman, also protected workman's occupational health when improving the sound and detect the rate of accuracy.

Description

Automatic brake block detection equipment

Technical Field

The utility model relates to an automobile manufacturing technical field, in particular to automatic brake block detects and equips.

Background

The most important safety system in a vehicle is the brake system, and all brake components are safety elements. The automobile brake mainly utilizes the friction couple formed by the friction force generated by mutually pressing the brake pad and the brake disc to generate brake torque and convert the kinetic energy of the automobile into heat energy, and the temperature of the brake pad and the brake disc can rise by 300-400 ℃ during braking. Therefore, the requirements on the service performance of the brake pad in application are extremely high. Brake pads with defective quality may cause a brake system to crash and cause car accidents whenever in use. After the brake block is manufactured, the quality of each brake block needs to be detected, and zero defect is guaranteed.

The defects of the brake pad mainly come from the manufacturing process. The brake pad is manufactured by extrusion molding a mixture of a plurality of fiber formulas which are uniformly mixed at high temperature and high pressure. However, the extruded brake pad may have the defects of uneven texture or hollow inside due to uneven blending or incomplete blending during the blending process. These defects must be detected during the quality inspection process.

Most of brake pad manufacturers use manual detection, but the detection method has extremely high process requirements, detection workers need to have higher process experience, huge labor cost is brought, and the judgment capability of workers working for a long time is rapidly reduced, so that the misjudgment rate is increased, and adverse economic influence is brought.

The authorization notice number CN101592631B provides an automatic detection device for the quality of a brake pad, which is characterized in that a conveyor belt is used for transporting to a specified position, then the brake pad is lifted up through an air cylinder, and then knocking detection is carried out. However, the environmental noise in such a detection device is high, so that the error rate of detection is high, and the cost requirement is gradually not met at the present time when the yield is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic brake block detects equipment has the effect that improves detection efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic brake block detection equipment includes pan feeding conveyer belt, detection case and exit conveyor, its characterized in that: the pan feeding conveyer belt sets up in detection case one end, ejection of compact conveyer belt setting at the other end of detection case, the detection case includes the box, the rope is hung in the circulation and the sound detection mechanism.

Through adopting above-mentioned technical scheme, completely cut off most easy vocal device outside the box, minimize the interference of environmental noise to sound detection mechanism.

The utility model discloses a further set up to: the box body is symmetrically provided with a feeding port and a discharging port, the feeding port is arranged beside the feeding conveyor belt, the discharging port is arranged beside the discharging conveyor belt, and the circulating hanging rope penetrates through the box body through the feeding port and the discharging port.

Through adopting above-mentioned technical scheme, use and hang the rope transportation and can separate the conveyer belt, avoid the belt friction of conveyer belt and the noise that the running roller friction brought.

The utility model discloses a further set up to: the circulating hanging rope comprises a rope body, a plurality of lifting hooks and a plurality of tensioning wheels, wherein the lifting hooks and the tensioning wheels are evenly arranged on the rope body, the tensioning wheels are symmetrically arranged on two sides of the detection box and are located outside the detection box, and one tensioning wheel is connected with the motor.

By adopting the technical scheme, the plane to which the circulating hanging rope belongs can be horizontal or vertical, the lifting hooks are evenly distributed on the rope body according to the actual situation, and the running speed of the rope body ensures that only one lifting hook is positioned in the box body every time.

The utility model discloses a further set up to: the lifting hook comprises a hinge and a hook body, the two ends of the hinge are respectively connected with the rope body, the hook body is arranged in a rotating shaft of the hinge in a sliding mode, a plurality of hooks are distributed on the hook body, the number of the hooks is at least 2, and the position of each hook corresponds to one hole in the brake pad.

Through adopting above-mentioned technical scheme, the lifting hook can easily be mentioned the brake block according to the hole on the brake block.

The utility model discloses a further set up to: an inlet correcting sheet is arranged on the feeding port, and an outlet correcting sheet is arranged on the discharging port.

Through adopting above-mentioned technical scheme, entry correction plate sets up in the box outside, and the export correction plate sets up at the box inboard, and the brake block is unlikely to produce the collision when passing in and out the box like this.

The utility model discloses a further set up to: the sound detection mechanism comprises a support arranged in the box body, a slide arranged on the support, a plurality of knocking hammers arranged beside the slide and a sound sensor arranged on the support, wherein a rotary cylinder is arranged at the bottom of each knocking hammer.

The utility model discloses a further set up to: the number of the knocking hammers is at least one, and the falling points of the knocking hammers on the brake pad are different.

Through adopting above-mentioned technical scheme, can avoid the brake block swing through the slide, strike through the rapping hammer, just can detect out whether intact brake block through acoustic transducer record vocal print.

The utility model discloses a further set up to: the two sides of the discharging conveyor belt are provided with baffles, the discharging conveyor belt and a horizontal plane form an included angle of 30-45 degrees, and the conveying direction of the discharging conveyor belt and the circulating hanging rope form an included angle of 15-30 degrees.

Through adopting above-mentioned technical scheme, exit conveyor and circulation string rope all have an contained angle in level and vertical direction, and the brake block is hung and can be unhook from the couple naturally when going through exit conveyor on the rope is hung in the circulation.

The utility model has the advantages that: hang the rope through the circulation, separate the conveyer belt for pan feeding conveyer belt and exit conveyor, avoided sound producing component such as cylinder, lifter plate, also reduced the size of pan feeding mouth and discharge gate greatly moreover, when having isolated external noise, also reduced inside and knocked the influence of noise to the workman, also protected workman's occupational health when improving the sound and detect the rate of accuracy.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural view of the lifting hook and the tensioning wheel of the present invention.

In the figure 1, a feeding conveyor belt; 2. a discharge conveyor belt; 21. a baffle plate; 3. a detection box; 31. a box body; 311. a feeding port; 3111. a feeding port correcting sheet; 312. a discharge port; 3121. a discharge port correction sheet; 32. circularly hanging a rope; 321. a rope body; 322. lifting a hook; 3221. a hinge; 3222. hooking the body; 3223. hooking; 323. a tension wheel; 33. an acoustic detection mechanism; 331. a support; 332. a slideway; 333. knocking the hammer; 3331. a rotating cylinder; 334. an acoustic sensor.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments.

In this embodiment, as shown in fig. 1 and fig. 2, the detection box is mainly divided into a feeding conveyor belt 1, a discharging conveyor belt 2 and a detection box 3, a feeding port 311 is arranged on a box body 31 of the detection box 3, a discharging port 312 is arranged at the other end of the detection box, the feeding conveyor belt 1 is arranged beside the feeding port 311, a circulating hanging rope 32 is arranged beside the feeding port 311, the circulating hanging rope 32 enters the discharging port 312 from the feeding port 311 and is sent out, the circulating hanging rope 32 includes a rope body 321, a plurality of lifting hooks 322 uniformly distributed on the rope body 321, and a tension wheel 323 for tensioning the rope body 321, wherein one tension wheel 323 provides power according to actual conditions. As shown in fig. 3, the lifting hook 322 is divided into a hinge 3221, a hook body 3222 and a hook 3223, in this embodiment, two hooks 3223 are provided, and are disposed at two ends of the hook body 3222, when the lifting hook 322 runs beside the feeding conveyor belt 1, the hook 3223 just hooks the brake pad to feed the brake pad from the feeding port 311, and the feeding port 311 is provided with a feeding port 311 correction pad to reduce swing. And a groove is arranged on the tension wheel 323, corresponding to the hinge 3221 on the lifting hook 322, the length of the hook body 3222 is greater than the diameter of the tension wheel 323, so that the hook 3223 can easily bypass the tension wheel 323.

After the brake pad enters the detection box 3, as shown in fig. 2, the brake pad is firstly conveyed to the position of the rapping hammer 333 along the slide way 332, the rotary cylinder 3331 rotates to enable the rapping hammer 333 to strike a specific position on the brake pad, the acoustic sensor 334 detects whether the voiceprint is correct or not, whether the brake pad has a problem or not can be quickly detected, the isolation effect in the detection box 3 is good, and the detection efficiency is high.

In this embodiment, when the brake pad is sent out the discharge port 312, the direction of the brake pad is calibrated through the discharge port 312 on the discharge port 312, and then through the discharge conveyor belt 2 staggered with the direction of the circulating hanging rope 32, the discharge conveyor belt 2 is inclined upwards by 30 degrees, and the circulating hanging rope 32 at the corresponding position is horizontally conveyed, so the brake pad can be easily separated from the lifting hook 322, thereby realizing automatic circulation.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides an automatic brake block detection equipment, includes pan feeding conveyer belt (1), detection case (3) and exit conveyor belt (2), its characterized in that: pan feeding conveyer belt (1) sets up in detection case (3) one end, ejection of compact conveyer belt (2) set up the other end in detection case (3), detection case (3) are including box (31), circulation string rope (32) and harmony detection mechanism (33).

2. The automatic brake pad detection equipment of claim 1, wherein: a feeding port (311) and a discharging port (312) are symmetrically formed in the box body (31), the feeding port (311) is arranged beside the feeding conveyor belt (1), the discharging port (312) is arranged beside the discharging conveyor belt (2), and the circulating hanging rope (32) penetrates through the box body (31) through the feeding port (311) and the discharging port (312).

3. The automatic brake pad detection equipment of claim 2, wherein: the circulating hanging rope (32) comprises a rope body (321), a plurality of lifting hooks (322) and a plurality of tensioning wheels (323) which are uniformly arranged on the rope body (321), the tensioning wheels (323) are symmetrically arranged on two sides of the detection box (3) and are positioned outside the detection box (3), and one tensioning wheel (323) is connected with the motor.

4. An automatic brake pad detection apparatus as claimed in claim 3, wherein: the lifting hook (322) comprises a hinge (3221) and a hook body (3222), two ends of the hinge (3221) are respectively connected with the rope body (321), the hook body (3222) is slidably arranged in a rotating shaft of the hinge (3221), a plurality of hooks (3223) are distributed on the hook body (3222), the number of the hooks (3223) is at least 2, and the position of each hook (3223) corresponds to one hole in the brake pad.

5. The automatic brake pad detection equipment of claim 2, wherein: an inlet correction sheet is arranged on the feeding port (311), and an outlet correction sheet is arranged on the discharging port (312).

6. The automatic brake pad detection equipment of claim 1, wherein: the sound detection mechanism (33) comprises a support (331) arranged in the box body (31), a slide way (332) arranged on the support (331), a plurality of rapping hammers (333) arranged beside the slide way (332) and a sound sensor (334) arranged on the support (331), wherein the bottom of each rapping hammer (333) is provided with a rotary cylinder (3331).

7. The automatic brake pad detection equipment of claim 6, wherein: the number of the knocking hammers (333) is at least one, and the falling points of the knocking hammers (333) on the brake pad are different.

8. The automatic brake pad detection equipment of claim 1, wherein: the two sides of the discharging conveyor belt (2) are provided with baffle plates (21), the discharging conveyor belt (2) and a horizontal plane form an included angle of 30-45 degrees, and the conveying direction of the discharging conveyor belt (2) and the circulating hanging rope (32) form an included angle of 15-30 degrees.