CN116039259A

CN116039259A - Automatic printing device for brake pad

Info

Publication number: CN116039259A
Application number: CN202211718839.XA
Authority: CN
Inventors: 朱满华; 常江; 刘海金
Original assignee: Jiangxi Huabo Locomotive Parts Co ltd
Current assignee: Jiangxi Huabo Locomotive Parts Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02

Abstract

The invention discloses an automatic printing device for a brake pad, wherein a six-station index plate is provided with a feeding station, a first spray printing station, a first detection station, a second spray printing station, a second detection station and a discharging station which are arranged in a circulating way, and the feeding mechanism and the discharging mechanism are respectively arranged at the feeding station and the discharging station; wherein feed mechanism is including supporting belt feed module, the straight line of installing on processing platform advance the module to and integrated lifting unit, turning unit, the upset subassembly, the anchor clamps subassembly on the module free end of advancing of straight line, the straight line of advancing the module and erect between belt feed module and material loading station, lifting unit installs on the module of advancing of straight line, turning unit installs on lifting unit and links with the module of advancing of straight line, the upset subassembly is installed on turning unit, the anchor clamps subassembly is installed in the expansion end department of upset subassembly. The invention has the advantages of good jet printing effect, high jet printing precision and high automation degree.

Description

Automatic printing device for brake pad

Technical Field

The invention relates to the technical field of brake pad production, in particular to an automatic printing device for a brake pad.

Background

The brake pad is also called a brake pad, and consists of a steel back part cast by steel and a friction pad pressed on the steel back part, the brake pad is connected into a hydraulic system through a pin hole at the back part of the steel, and the hydraulic system is used for controlling the brake pad to act with a brake disc on a wheel hub to realize a braking effect.

After the brake pad is produced, a series of printing procedures are required to be carried out on the steel back, trademark information of a manufacturer and self specification information of the brake pad are required to be printed, basic information such as production date and the like are also required to be printed, the traditional brake pad printing procedures are manually printed by workers or are carried out by ink printing through simple printing equipment, the degree of automation is low, the printing precision is poor, the printing effect is poor, the brake pad is suitable for mass production of a factory, and the printing work of the brake pad is more difficult to ensure. Therefore, it is necessary to design an automatic printing device for a brake pad to improve the printing effect and the printing accuracy, and to improve the printing efficiency by improving the degree of automation of printing.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the automatic printing device for the brake pad, which has the advantages of good jet printing effect, high jet printing precision and high automation degree.

The technical scheme adopted by the invention for achieving the purpose is as follows: an automatic printing device for a brake pad comprises a processing platform, and a six-station dividing disc, a feeding mechanism and a discharging mechanism which are arranged on the processing platform; each station of six station dividing disc respectively corresponds material loading station, first spouting seal station, first detection station, second spouting seal station, second detection station, unloading station that cyclic sequence was arranged, material loading mechanism, unloading mechanism arrange respectively with material loading station, unloading station department, material loading station is used for carrying the brake block that waits to spout seal to material loading station department, and unloading station is used for spouting seal the brake block that finishes in unloading station department and exports.

The feeding mechanism comprises a belt feeding module, a linear advancing module, a lifting assembly, a steering assembly, a turnover assembly and a clamp assembly, wherein the belt feeding module and the linear advancing module are arranged on a processing platform in a matched mode, the lifting assembly, the steering assembly, the turnover assembly and the clamp assembly are integrated on the free end of the linear advancing module, the linear advancing module is erected between the belt feeding module and a feeding station, the fixed end of the lifting assembly is fixedly connected with the movable end of the linear advancing module and used for controlling a part below the lifting assembly to do lifting motion, the steering assembly is arranged at the movable end of the lifting assembly in a matched mode and is linked with the linear advancing module, the turnover assembly and the clamp assembly are used for controlling the turnover assembly and the clamp assembly to do steering motion so as to adjust the posture of a brake pad to be stably arranged at the feeding station on a six-station index plate, and the clamp assembly is arranged at the movable end of the turnover assembly in a matched mode and used for fixing the brake pad.

In some implementations, in order to ensure that the six-station index plate can rotate according to the processing procedure, so as to realize the automatic printing flow of feeding, detecting, code spraying, secondary detecting, secondary code spraying and discharging of the brake pad, the following technical scheme about the six-station index plate is provided.

The six-station dividing disc comprises a mounting column, a rotating sleeve, a fixed disc, a rotating disc and a first driving motor, wherein the mounting column is vertically arranged and fixedly connected to the processing platform, the axis of the fixed disc is fixedly connected with the top end of the mounting column, the rotating sleeve is rotationally arranged on the periphery of the mounting column, the axis of the rotating disc is fixedly connected with the top of the rotating sleeve, the fixed disc is arranged on the upper side of the rotating roller disc and does not interfere with each other in space, and the first driving motor is fixedly arranged on the processing platform and is in power connection with the rotating sleeve.

On the basis of the technical scheme about the six-station index plate, the following technical scheme about the fixed plate and the rotating plate is provided for ensuring the stable installation of the brake pad to be printed and processed and all detection and jet printing equipment to be used on the fixed plate and the rotating plate.

Six groups of evenly arranged positioning seats are fixedly arranged at the periphery of the rotating disc, the positioning seats are arranged at the outer side of the fixed disc, positioning grooves for nesting and matching with the brake pads are formed in the positioning seats, a laminating plate which is laminated with the friction pads of the brake pads is fixedly connected to the outer side faces of the positioning seats, the steel backs of the brake pads are arranged towards one side of the fixed disc, and a feeding station, a first spray printing station, a first detection station, a second spray printing station, a second detection station and a discharging station which are sequentially arranged in a six-equal-division circulation mode are arranged on the fixed disc.

On the basis of the real-time mode, the following technical scheme is provided for ensuring that the first spray printing station, the first detection station, the second spray printing station and the second detection station can realize the corresponding functions.

The fixed disk is fixedly provided with a first optical detector and a second optical detector which are respectively arranged at a first detection station and a second detection station, the first optical detector and the second optical detector are respectively arranged towards the brake pad on the positioning seat, the fixed disk is provided with a first code spraying machine and a second code spraying machine which are respectively arranged at a first code spraying station and a second code spraying station, and the code spraying parts of the first code spraying machine and the second code spraying machine are respectively arranged towards the brake pad on the positioning seat.

On the basis of the technical scheme about the first ink jet numbering machine and the second ink jet numbering machine, in order to ensure that the first ink jet numbering machine and the second ink jet numbering machine can stably jet printing to the brake pad, the following technical scheme is provided for avoiding spatial interference with the first ink jet numbering machine and the second ink jet numbering machine when the rotating disc drives the positioning seat and the brake pad to rotate.

The bottom of first ink jet numbering machine, second ink jet numbering machine all forms a complete set and has receive and releases the module, and receive and releases the module and include mounting plate, first flexible cylinder, sliding seat, mounting plate fixed mounting is on the fixed disk, sliding seat slidable mounting on mounting plate and with first flexible cylinder power connection, fixed mounting has on the sliding seat first ink jet numbering machine or second ink jet numbering machine.

In some of these real-time modes, in order to ensure that the belt feeding module can stably transport the brake pad to be printed, the following technical scheme related to the belt feeding module is provided.

The belt feeding module comprises a driving roller, a driven roller, a second driving motor and a conveying belt, wherein the driving roller and the driven roller are arranged in parallel and are rotatably arranged on the upper side of the processing platform, the conveying belt is wound on the driving roller and the driven roller and is kept in a tight state, nesting grooves matched with friction pads of the brake pads are uniformly formed in the outer surface of the conveying belt, and the second driving motor is fixedly arranged on the processing platform and is in power connection with the driving roller.

In some implementations, to ensure that the linear traveling module can convey the brake pads on the conveyor belt to the positioning seats at the feeding stations through the lifting assembly, the steering assembly, the overturning assembly and the clamp assembly, the following technical scheme about the linear traveling module is provided.

The linear traveling module comprises a guide chute, a rotating screw rod, a third driving motor and a traveling seat, wherein the guide chute is erected above the processing platform and is arranged between the feeding station and the conveying belt, the rotating screw rod is rotatably installed in the guide chute, the third driving motor is fixedly installed at one end of the guide chute and is in power connection with the rotating screw rod, and the traveling seat is slidably installed in the guide chute and is in rotary connection with the rotating screw rod.

On the basis of the technical scheme about the linear traveling module, the following technical scheme about the lifting assembly and the steering assembly is provided for ensuring that the lifting assembly can drive the lower part of the lifting assembly to stably lift and simultaneously ensuring that the traveling module can stably drive the transition assembly to operate in the traveling process and the lifting process of the lifting assembly.

The lifting assembly comprises a second telescopic cylinder and a lifting frame, wherein the fixed end of the second telescopic cylinder is fixedly arranged on the advancing seat, and the lifting frame is vertically downwards arranged and fixedly connected with the movable end of the second telescopic cylinder.

The outer side wall rigid coupling of direction spout has the drive rack, turns to the subassembly and includes second drive gear, reduction gear group, spline shaft, connecting axle, second drive gear rotate install in travel on the seat and mesh with the drive rack, the spline shaft rigid coupling is in second drive gear axle center department and vertically runs through the crane downwards and arrange, the connecting axle rotates and installs on the crane and arrange along vertical direction, reduction gear group's input and flower room axle keep sliding grafting, reduction gear's output and connecting axle power connection.

On the basis of the technical scheme provided by the above, in order to ensure that the clamp assembly can install the brake pads horizontally arranged on the conveyor belt on the positioning seat on the rotating disc in a vertical arrangement mode, the sun-drying sheets are required to be driven to turn over by 90 degrees through the turning mechanism, so that the following technical scheme related to the turning mechanism is provided.

The turnover mechanism comprises a fixed plate, a turnover plate and a third telescopic cylinder, wherein the fixed plate is fixedly connected with the bottom end of the connecting shaft, the turnover plate rotates to be hinged with one side of the fixed plate through a hinge assembly, and two ends of the third telescopic cylinder are respectively hinged with the fixed plate and the turnover plate.

On the basis of the technical scheme, in order to ensure that the clamp assembly can clamp and fix the brake pad on the transmission belt, the brake pad with the clamped and fixed brake pad can be positioned and installed in the positioning seat, and the following technical scheme related to the clamp assembly is provided.

The fixture component comprises a movable plate, an electromagnet and a linear motor, wherein the movable plate is arranged on the inner side surface of the overturning plate, the fixed end and the movable end of the linear motor are respectively and fixedly connected with the overturning plate and the movable plate, a sliding through hole is formed in the overturning plate, one end of the electromagnet is fixedly arranged on the movable plate, and the other end of the electromagnet penetrates through the sliding through hole.

The invention has the beneficial effects that: the belt feeding module is used for conveying the brake pad to be processed and printed, and the linear advancing module is used for driving the lifting assembly, the steering assembly, the overturning assembly, the clamp assembly and the clamped brake pad to run between the belt feeding module and the feeding station. The lifting assembly, the steering assembly and the overturning assembly are matched to drive the clamp to clamp and fix the brake pad and convey the brake pad to the feeding station, and under the action of the six-station dividing disc and the detection and spray printing equipment on the six-station dividing disc, the accurate printing of the brake disc is completed, and the automatic printing device has the advantages of being good in spray printing effect and high in spray printing accuracy. The staff only needs to input the brake block of spouting the seal into the belt feed module, can accomplish the work of spouting the seal through the cooperation operation of each equipment, has the advantage that degree of automation is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a belt feed module according to the present invention; the method comprises the steps of carrying out a first treatment on the surface of the

FIG. 3 is a schematic view of a linear traveling module, a lifting assembly, a steering assembly, a turning assembly, and a clamping assembly according to the present invention;

FIG. 4 is a schematic view of a six-position indexing plate and its mounting apparatus;

FIG. 5 is a schematic view of the structure of FIG. 4 from another view;

FIG. 6 is a schematic view of the structure of the lifting assembly, steering assembly, turning assembly, and clamp assembly of the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 with portions cut away and removed;

FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;

FIG. 9 is a schematic diagram of the structure of the flipping assembly and the clamping assembly;

fig. 10 is a schematic diagram of the structure of the front and back sides of the brake pad.

In the figure: 1 processing platform, 2 mounting posts, 3 rotating sleeves, 4 fixed discs, 5 rotating discs, 6 first driving motors, 7 first driving gears, 8 driving gears, 9 positioning seats, 10 positioning grooves, 11 attaching plates, 12 first optical detectors, 13 second optical detectors, 14 first inkjet printers, 15 second inkjet printers, 16 mounting plates, 17 first telescopic cylinders, 18 sliding seats, 19 driving rollers, 20 driven rollers, 21 second driving motors, 22 conveying belts, 23 nesting grooves, 24 mounting plates, 25 driving sprockets, 26 driving sprockets, 27 guiding sliding grooves, 28 rotating screws, 29 third driving motors, 30 traveling seats, 31 fixing frames, 32 second telescopic cylinders, 33 lifting frames, 34 driving racks, 35 second driving gears, 36 spline shafts, 37 connecting shafts, 38 connecting plates, 39 guiding rods, 40 first big gears, 41 second big gears, 42 first small gears, 43 second small gears, 44 mounting shafts, 45 fixed plates, 46 overturning plates, third telescopic cylinders, 48 hinge assemblies, 49 movable plates, 50 electromagnets, 52 backing blocks, 54, and linear pin holes.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the structural composition and operation principle of the present application will be described in connection with the following examples.

Example 1

An automatic printing device for a brake pad comprises a processing platform 1, and a six-station dividing disc, a feeding mechanism and a discharging mechanism which are arranged on the processing platform 1; each station of six station dividing disc respectively corresponds to the material loading station, first spouting seal station, first detection station, second spouting seal station, second detection station, unloading station that cyclic sequence was arranged, and material loading mechanism, unloading mechanism are arranged respectively with material loading station, unloading station department, and material loading station is used for carrying the brake block that waits to spout seal to material loading station department, and unloading station is used for spouting seal completed brake block output in unloading station department.

The feeding mechanism comprises a belt feeding module, a linear advancing module, a lifting assembly, a steering assembly, a turnover assembly and a clamp assembly, wherein the belt feeding module and the linear advancing module are arranged on the processing platform 1 in a matched mode, the lifting assembly, the steering assembly, the turnover assembly and the clamp assembly are integrated on the free end of the linear advancing module, the linear advancing module is erected between the belt feeding module and the feeding station, the fixed end of the lifting assembly is fixedly connected with the movable end of the linear advancing module and used for controlling a part below the lifting assembly to do lifting motion, the steering assembly is arranged on the movable end of the lifting assembly in a matched mode and is linked with the linear advancing module, the turnover assembly and the clamp assembly are used for controlling the turnover assembly to do steering motion, the posture of the brake pad is adjusted and stably arranged at the feeding station on the six-station index plate, the turnover assembly is arranged on the movable end of the turnover assembly and the brake pad is stably arranged at the feeding station on the six-station index plate, and the clamp assembly is arranged on the movable end of the turnover assembly in a matched mode and used for clamping and fixing the brake pad.

The belt feeding module is used for conveying the brake pad to be processed and printed, and the linear advancing module is used for driving the lifting assembly, the steering assembly, the overturning assembly, the clamp assembly and the clamped brake pad to run between the belt feeding module and the feeding station. And the lifting assembly, the steering assembly and the overturning assembly are matched to drive the clamp to clamp and fix the brake pad and convey the brake pad to the feeding station.

Example 2

The structural composition of the six-station index plate and the installation equipment thereof related to the invention and the working principle are described as follows.

In order to ensure that the six-station index plate can rotate according to the processing procedure and realize the automatic printing flow of feeding, detecting, code spraying, secondary detecting, secondary code spraying and discharging of the brake pad, the following technical scheme about the six-station index plate is provided.

The six-station dividing disc comprises a mounting column 2, a rotating sleeve 3, a fixed disc 4, a rotating disc 5 and a first driving motor 6, wherein the mounting column 2 is vertically arranged and fixedly connected on the processing platform 1, the axis of the fixed disc 4 is fixedly connected with the top end of the mounting column 2, the rotating sleeve 3 is rotationally arranged on the periphery of the mounting column 2, the axis of the rotating disc 5 is fixedly connected with the top of the rotating sleeve 3, the fixed disc 4 is arranged on the upper side of the rotating roller disc and is not interfered with each other in space, and the first driving motor 6 is fixedly arranged on the processing platform 1 and is in power connection with the rotating sleeve 3.

The periphery rigid coupling at the cover 3 that rotates has drive gear 8, and the rigid coupling has first drive gear 7 in the pivot of first driving motor 6, in order to guarantee that first driving motor 6 is installed between rolling disc 5 and processing platform 1 steadily, guarantees simultaneously that first driving motor 6 can be with the stable transmission of power to the cover 3 that rotates, drive gear 8, first drive gear 7 all adopt the conical gear.

When the first driving motor 6 works, the first driving gear 7 is driven to rotate, the transmission gear 8, the rotating sleeve 3 fixedly connected with the transmission gear 8 and the rotating disc 5 are driven to stably rotate, and the fixed disc 4 is fixedly arranged on the processing platform 1 through the mounting column 2 and is always in a static state.

Therefore, the periphery of the rotating disc 5 is used for installing the brake pads transmitted by the feeding mechanism, the periphery of the fixed disc 4 is used for installing various devices for detecting and spray printing the brake pads, and each brake pad on the rotating disc 5 can be driven to move to a specific device on the fixed disc 4 for corresponding detection or spray printing when the rotating disc rotates by 1/6 of a circumference angle.

On the basis of the technical scheme related to the six-station index plate, in order to ensure that the brake pads to be printed and processed and all detection and jet printing equipment to be used are stably installed on the fixed plate 4 and the rotating plate 5, the following technical scheme related to the fixed plate 4 and the rotating plate 5 is provided.

Six groups of evenly arranged positioning seats 9 are fixedly arranged at the periphery of the rotating disc 5, the positioning seats 9 are arranged on the outer side of the fixed disc 4, positioning grooves 10 for nesting and anastomosis with brake pads are formed in the positioning seats 9, a laminating plate 11 which is laminated with the friction pads 52 of the brake pads is fixedly connected to the outer side faces of the positioning seats 9, the steel backs 53 of the brake pads are arranged towards one side of the fixed disc 4, and the fixed disc 4 is provided with a feeding station, a first jet printing station, a first detection station, a second jet printing station, a second detection station and a blanking station which are sequentially arranged in a six-equal-division circulation mode.

On the positioning seat 9, the setting of constant head tank 10 can guarantee that the brake block is stable nested therein to effectively fix the brake block, the setting of laminating board 11 can be with the stable laminating of the friction pad 52 of brake block, further improve the stability of brake block location installation on the positioning seat 9, and the partial structure of brake block steel backing 53 exposes in the outside of positioning seat 9, in order to conveniently spout information such as seal mark, size model code and date of production above that spouting the seal equipment, the position of conveniently detecting equipment to spouting the seal information, the content detects, in order to judge whether the print information is qualified.

When the first driving motor 6 rotates for a specific revolution, the first driving gear 7 and the transmission gear 8 act in a tooth number proportion mode, so that the rotating disc 5 completes a 1/6 circumference angle, and further the brake pad on the specific positioning seat 9 moves to the next working position to enter the next working procedure.

Example 3

The six-position index plate mounting apparatus will be described in connection with examples 1-2. On the basis of the real-time mode, the following technical scheme is provided for ensuring that the first spray printing station, the first detection station, the second spray printing station and the second detection station can realize the corresponding functions. The fixed disk 4 is fixedly provided with a first optical detector 12 and a second optical detector 13 which are respectively arranged at a first detection station and a second detection station, the first optical detector 12 and the second optical detector 13 are respectively arranged towards the brake pad on the positioning seat 9, the fixed disk 4 is provided with a first code spraying machine 14 and a second code spraying machine 15 which are respectively arranged at a first spray printing station and a second spray printing station, and the spray printing parts of the first code spraying machine 14 and the second code spraying machine 15 are respectively arranged towards the brake pad on the positioning seat 9.

The first optical detector 12 and the second optical detector 13 are both CCD detectors. The first ink jet numbering machine 14 is used for spraying and printing trademark information and model specification information of the brake pads to the outer side face of the steel back 53 of the brake pads, and because the automatic printing device is used for printing information of the brake pads with the same model, the trademark information and the model specification information belong to fixed information, namely information which all need to be printed by each brake pad, so that the information sprayed and printed by the first ink jet numbering machine 14 is the same every time, and the first optical detector 12 is used for detecting the information content and the spraying and printing position of the information sprayed and printed by the first ink jet numbering machine 14 so as to judge whether the information sprayed and printed meets the spraying and printing standard.

The second ink jet printer 15 is used for printing variable information such as production date on the outer side surface of the steel back 53 of the brake pad, and because the production batch and production time of the brake pad are different, the information printed on the brake pad by the second ink jet printer 15 will be changed along with the production batch and production date of the brake pad. The second optical detection is used for detecting the content of the information sprayed by the second code spraying machine 15 and the spraying position so as to judge whether the spraying information meets the spraying standard.

Because the CCD detector belongs to high-precision instruments, a protective cover fixedly arranged on the fixed disk 4 is arranged outside the CCD detector so as to effectively protect the CCD detector.

On the basis of the technical scheme about the first code spraying machine 14 and the second code spraying machine 15, in order to ensure that the first code spraying machine 14 and the second code spraying machine 15 can stably spray and print to the brake pad, the following technical scheme is provided for avoiding spatial interference with the first code spraying machine 14 and the second code spraying machine 15 when the rotating disc 5 drives the positioning seat 9 and the brake pad to rotate.

The bottoms of the first code spraying machine 14 and the second code spraying machine 15 are respectively matched with a retraction module, the retraction modules comprise a mounting bottom plate 16, a first telescopic cylinder 17 and a sliding seat 18, the mounting bottom plate 16 is fixedly arranged on the fixed disc 4, the sliding seat 18 is slidably arranged on the mounting bottom plate 16 and is in power connection with the first telescopic cylinder 17, and the first code spraying machine 14 or the second code spraying machine 15 is fixedly arranged on the sliding seat 18.

Each positioning seat 9 and the brake pad fixed on the positioning seat 9 are vertical to the corresponding diameter of the fixed disc 4, so that the fixed end of the first telescopic cylinder 17 is fixedly arranged on the mounting bottom plate 16 and performs telescopic movement along the corresponding diameter direction of the fixed disc 4 so as to drive the sliding seat 18 and the first code spraying machine 14 or the second code spraying machine 15 arranged on the sliding seat 18 to synchronously operate.

In order to ensure that the sliding seat 18 can be stably installed on the installation bottom plate 16, two groups of guide sliding rails which are arranged in parallel are arranged on the installation base, and limiting blocks are arranged at two ends of each guide sliding rail, and the sliding seat 18 is slidably installed on the guide sliding rails.

In the process that the rotating disc 5 is driven by the first driving motor 6 to rotate by a specific angle, the sliding seat 18 and the first code spraying machine 14 and the second code spraying machine 15 arranged on the sliding seat are driven by the first telescopic cylinder 17 to be in a state of being retracted to the upper side of the fixed disc 4, so that the space interference between the rotating disc 5 and the positioning seat 9 and the brake block on the rotating disc 5 and the spraying and printing parts of the first code spraying machine 14 and the second code spraying machine 15 is avoided, and the integral normal operation of the automatic printing device is influenced.

When the first code spraying machine 14 and the second code spraying machine 15 spray-print information on the brake pad, the rotating disc 5 is in a static state, and the first telescopic cylinder 17 drives the sliding seat 18 and the first code spraying machine 14 and the second code spraying machine 15 on the sliding seat to extend to the outer side of the fixed disc 4 and move towards the brake pad at the corresponding positions, so that the spray-printing part can effectively spray-print information on the brake pad.

Example 4

The structure and operation principle of the feeding mechanism of the present invention will be described with reference to embodiment 1. In order to ensure that the belt feeding module can stably transmit the brake pad to be printed, the following technical scheme related to the belt feeding module is provided.

The belt feeding module comprises a driving roller 19, a driven roller 20, a second driving motor 21 and a conveying belt 22, wherein the driving roller 19 and the driven roller 20 are arranged in parallel and are rotatably arranged on the upper side of the processing platform 1, the conveying belt 22 is wound on the driving roller 19 and the driven roller 20 and is kept in a tight state, nested grooves 23 which are matched with brake pad friction pads 52 are uniformly formed in the outer surface of the conveying belt 22, and the second driving motor 21 is fixedly arranged on the processing platform 1 and is in power connection with the driving roller 19.

In order to ensure that the driving roller 19 and the driven roller 20 are stably arranged on the processing platform 1, a mounting frame 24 is fixedly arranged on the processing platform 1, and the driving roller 19 and the driven roller 20 are arranged on the mounting frame 24 in a relative rotation mode.

In order to ensure that the second driving motor 21 can stably drive the driving roller 19 to rotate and further drive the conveying belt 22 to operate, a driving chain wheel 25 is fixedly connected at the axle center of one section of the driving roller 19, the second driving motor 21 is fixedly arranged on the mounting frame 24, a driving chain wheel 26 is fixedly connected at the rotating shaft of the second driving motor 21, the driving chain wheel 26 and the driving chain wheel 25 realize chain transmission through a chain, the driving chain wheel 26 is driven to rotate when the second driving motor 21 works, and then the driving chain wheel 25 and the driving roller 19 fixedly connected with the driving chain wheel 25 are driven to stably rotate through the chain, the driving belt can be driven to stably operate through the combination of the driving roller 19, the driven roller 20 and the conveying belt 22, and further a brake block stored in the nesting groove 23 on the driving chain wheel is conveyed to the linear travelling module.

When the second driving motor 21 stably operates at a constant rotation speed, in order to ensure that the driving roller 19 can drive the conveying belt 22 to run at a constant speed, the outer side walls of the driving roller 19 and the driven roller 20 are uniformly and fixedly connected with prismatic teeth, and the inner surface of the conveying belt 22 is uniformly and fixedly connected with prismatic teeth with the same specification, so that the driving roller 19, the driven roller 20 and the conveying belt 22 form a synchronous wheel and synchronous belt combined mode, relative sliding between the conveying belt 22 and the driving roller 19 and the driven roller 20 is avoided, and the conveying belt 22 can drive a brake pad on the conveying belt to stably convey at a constant speed is ensured.

In order to ensure that the linear traveling module can convey the brake pad on the conveying belt 22 to the positioning seat 9 at the feeding station through the lifting assembly, the steering assembly, the overturning assembly and the clamp assembly, the following technical scheme about the linear traveling module is provided.

The linear traveling module comprises a guide chute 27, a rotating screw rod 28, a third driving motor 29 and a traveling seat 30, wherein the guide chute 27 is erected above the processing platform 1 and is arranged between the feeding station and the conveying belt 22, the rotating screw rod 28 is rotatably installed in the guide chute 27, the third driving motor 29 is fixedly installed at one end of the guide chute 27 and is in power connection with the rotating screw rod 28, and the traveling seat 30 is slidably installed in the guide chute 27 and is in rotary connection with the rotating screw rod 28.

In order to ensure that the guide chute 27 is stably arranged at a specific height above the processing platform 1 so as to avoid mutual interference with the operation of the six-station index plate, a fixing frame 31 is fixedly arranged on the processing platform 1, and the guide chute 27 is fixedly arranged on the fixing frame 31.

The rotating shaft of the third driving motor 29 is connected with the shaft center of the rotating screw rod 28 in a matched mode through a coupler, the rotating screw rod 28 is driven to rotate when the third driving motor 29 works, and then the traveling seat 30 can be driven to stably slide along the length direction of the guide chute 27, and further the position states of the lifting assembly, the steering assembly, the overturning assembly and the clamp assembly are controlled.

Example 5

The structure and operation principle of the lifting assembly, the steering assembly, the tilting assembly, and the clamp assembly will be described based on

embodiments

1 and 4.

In order to ensure that the lifting component can drive the lower component to stably lift and ensure that the lifting component can stably drive the transformation component to operate in the advancing process of the advancing module and the lifting process of the lifting component, the following technical scheme about the lifting component and the steering component is provided.

The lifting assembly comprises a second telescopic cylinder 32 and a lifting frame 33, wherein the fixed end of the second telescopic cylinder 32 is fixedly arranged on the advancing seat 30, and the lifting frame 33 is vertically and downwards arranged to be fixedly connected with the movable end of the second telescopic cylinder 32.

The outer side wall of the guide chute 27 is fixedly connected with a transmission rack 34, the steering assembly comprises a second driving gear 35, a reduction gear set, a spline shaft 36 and a connecting shaft 37, the second driving gear 35 is rotatably arranged on the advancing seat 30 and meshed with the transmission rack 34, the spline shaft 36 is fixedly connected at the axis of the second driving gear 35 and vertically penetrates through the lifting frame 33 downwards to be arranged, the connecting shaft 37 is rotatably arranged on the lifting frame 33 and vertically arranged, the input end of the reduction gear set is in sliding connection with the peanut shaft, and the output end of the reduction gear is in power connection with the connecting shaft 37.

In order to ensure that the second telescopic cylinder 32 and the second driving gear 35 can be stably connected with the traveling seat 30, a connecting plate 38 arranged below the guide chute 27 is fixedly connected to the traveling seat 30, the second telescopic cylinder 32 is fixedly mounted on the connecting plate 38, and the second driving gear 35 is rotatably mounted on the connecting plate 38.

In order to ensure that the lifting frame 33 can be driven by the second telescopic cylinder 32 to stably lift along the vertical direction, a plurality of groups of guide rods 39 which are vertically arranged are fixedly connected below the connecting plate 38, and the guide rods 39 and the lifting frame 33 are in sliding connection to realize a guide function.

Therefore, the lifting frame 33 and each component mounted on the lifting frame 33 can be driven to stably lift in the telescopic process of the second telescopic cylinder 32.

The reduction gear set comprises a first large gear 40, a second large gear 41, a first small gear 42 and a second small gear 43, wherein the first small gear 42 is rotatably arranged on the lifting frame 33, a spline groove is formed in the axis, the spline shaft 36 is nested and spliced with the spline groove, and in the synchronous lifting process of the lifting frame 33 and the first small gear 42 driven by the second telescopic cylinder 32, the spline shaft 36 can be always linked with the first small gear 42, so that the power of the spline shaft 36 can be transmitted to the connecting shaft 37 through the reduction gear at any time.

The lifting frame 33 is rotatably provided with a mounting shaft 44, the first large gear 40 and the second small gear 43 are fixedly arranged on the mounting shaft 44 and keep synchronously rotating, the second large gear 41 is fixedly connected at the axle center of the connecting shaft 37, the first small gear 42 is meshed with the first large gear 40 to realize a primary deceleration effect, and the second small gear 43 is meshed with the second large gear 41 to realize a secondary deceleration effect.

For gripping the brake pads on the conveyor belt when the travelling block 30 is at the upstream end of the guide chute 27 and for positioning the gripped brake pads in the positioning block 9 when the travelling block 30 is at the downstream end of the guide chute 27.

As can be seen from the drawings, in order to ensure the running of the conveyor belt 22, the length direction of the brake pad is vertical to the conveying direction of the conveyor belt 22, the steel back 53 of the brake pad is arranged upwards, the side of the steel back 53 of the brake pad is provided with a pin hole 54 for installing the brake pad, and the clamp assembly can clamp and fix the brake pad through the pin hole 54

As can be seen from the drawing, in order to ensure that the product information is printed on the steel back 53 surface of the brake pad, the width direction of the brake pad is vertically arranged, and the length direction is kept perpendicular to the corresponding diameter direction of the rotating disc 5, so that in the process of transmitting the brake pad by the linear traveling module, the brake pad needs to be driven to rotate 90 degrees or 270 degrees by the steering assembly, and the traveling seat 30 can be ensured to just turn to 90 degrees or 270 degrees after completing a complete travel from the upstream end to the downstream end by setting the reduction ratio of the reduction gear set and the gear ratio of the transmission rack 34 and the second driving gear 35.

On the basis of the technical scheme provided above, in order to ensure that the clamp assembly can install the brake pads horizontally arranged on the conveyor belt 22 on the positioning seat 9 on the rotating disc 5 in a vertical arrangement mode, the sun-drying sheets are required to be driven to turn over by 90 degrees through the turning mechanism, so the following technical scheme related to the turning mechanism is provided.

The turnover mechanism comprises a fixed plate 45, a turnover plate 46 and a third telescopic cylinder 47, wherein the fixed plate 45 is fixedly connected with the bottom end of the connecting shaft 37, the turnover plate 46 rotates to be hinged with one side of the fixed plate 45 through a hinge assembly 48, and two ends of the third telescopic cylinder 47 are respectively hinged with the fixed plate 45 and the turnover plate 46.

In order to ensure that the turnover plate 46 can be turned from a state of being perpendicular to the fixed plate 45 to a state of being parallel to the fixed plate 45, one end of the hinge assembly 48 connected with the turnover plate 46 is arranged on one side of the turnover plate, and when the turnover plate is turned to be parallel to the fixed plate 45, an installation gap is arranged between the hinge assembly 48 and the turnover plate, and meanwhile, the third telescopic cylinder 47 can be stably arranged in the turnover plate, so that the clamp assembly is installed on the fixed plate 45 without spatial interference.

When the third telescopic cylinder 47 is in the extended state, the turnover plate 46 can be driven to be in the vertical state and kept vertical to the fixed plate 45, so that the brake pad can be conveniently positioned and installed in the positioning seat 9. When the third telescopic cylinder 47 is in the contracted state, the turnover plate 46 can be driven to be in a horizontal state and kept parallel to the fixed plate 45, so that the brake pads on the conveyor belt 22 can be conveniently clamped.

On the basis of the above technical scheme, in order to ensure that the clamp assembly can clamp and fix the brake pad on the transmission belt, the brake pad with the clamped and fixed brake pad can be positioned and installed in the positioning seat 9, the following technical scheme about the clamp assembly is provided.

The fixture assembly comprises a movable plate 49, an electromagnet 50 and a linear motor 51, wherein the movable plate 49 is arranged on the inner side surface of the turnover plate 46, the fixed end and the movable end of the linear motor 51 are fixedly connected with the turnover plate 46 and the movable plate 49 respectively, a sliding through hole is formed in the turnover plate 46, one end of the electromagnet 50 is fixedly arranged on the movable plate 49, and the other end of the electromagnet 50 penetrates through the sliding through hole.

When the clamp assembly clamps the brake pad on the transmission belt, the turnover plate 46 is in a horizontal state, the sliding through holes on the turnover plate are vertically opposite to the pin holes 54 of the corresponding brake pad on the transmission belt, the linear motor 51 drives the movable plate 49 and the upper electromagnet 50 to extend out of the sliding through holes, and when the electromagnet 50 is in an electrified state, the electromagnet 50 extends into the pin holes 54 to attract the steel back 53, so that the brake pad is fixed on each group of electromagnets 50, and the clamping effect on the brake pad is realized.

When the turnover plate 46 is in a vertical state and is positioned at a position for installing the brake pad to the positioning seat 9, the sliding through holes are horizontally opposite to the pin holes 54 on the brake pad, the linear motor 51 drives the movable plate 49 and the upper electromagnet 50 thereof to move, the electromagnets 50 are retracted into the sliding through holes, and when the electromagnet 50 is controlled to be in a power-off state, the clamping effect on the brake pad is canceled, the brake pad is positioned and installed in the positioning seat 9, and the feeding function of the brake pad to the six-station index plate is realized.

Example 6

The discharging mechanism will be described with reference to examples 4 to 5. The blanking mechanism is used for outputting the brake pad subjected to jet printing at the blanking station, wherein the blanking mechanism can adopt structural components which are completely the same as those of the feeding mechanism, and the mechanism is similar to the reverse operation of the feeding mechanism. The operation principle of the blanking mechanism is explained by each part in the feeding mechanism. In the blanking process, the turnover plate 46 rotates to be in a vertical state and is attached to the steel back 53 of the brake pad at the blanking station in a facing mode, the brake pad subjected to spray printing is clamped and fixed through the clamp assembly, the clamped brake pad is transported to the conveying belt 22 through the cooperation operation of the linear traveling module, the lifting assembly, the steering assembly and the turnover assembly, and the brake pad is output through the belt feeding mechanism.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic printing device for a brake pad is characterized in that: the device comprises a processing platform (1), and a six-station dividing disc, a feeding mechanism and a discharging mechanism which are arranged on the processing platform (1); the six-station dividing plate comprises a six-station dividing plate, a feeding station, a first jet printing station, a first detecting station, a second jet printing station, a second detecting station and a discharging station which are arranged in a circulating sequence, wherein the feeding mechanism and the discharging mechanism are respectively arranged at the feeding station and the discharging station; the feeding mechanism comprises a belt feeding module, a linear advancing module, a lifting assembly, a steering assembly, a turnover assembly and a clamp assembly, wherein the belt feeding module and the linear advancing module are arranged on a processing platform (1) in a matched mode, the lifting assembly, the steering assembly, the turnover assembly and the clamp assembly are integrated on the free end of the linear advancing module, the linear advancing module is arranged between the belt feeding module and a feeding station in an erected mode, the fixed end of the lifting assembly is fixedly connected with the movable end of the linear advancing module, the steering assembly is arranged on the movable end of the lifting assembly in a matched mode and is linked with the linear advancing module, the turnover assembly is arranged on the movable end of the steering assembly in a matched mode, and the clamp assembly is arranged on the movable end of the turnover assembly in a matched mode.

2. The automatic printing device for brake pads according to claim 1, wherein: six station graduated disk includes erection column (2), rotating sleeve (3), fixed disk (4), rotating disk (5) and first driving motor (6), erection column (2) are vertical to be arranged and the rigid coupling is on processing platform (1), fixed disk (4) axle center and erection column (2) top fixed connection, rotating sleeve (3) rotate and install in erection column (2) periphery, rotating disk (5) axle center rigid coupling and rotating sleeve (3) top, fixed disk (4) are arranged in rotating roll dish top side and do not take place spatial interference each other, first driving motor (6) fixed mounting is on processing platform (1) and with rotating sleeve (3) power connection.

3. The automatic printing device for brake pads according to claim 2, wherein: six groups of evenly arranged positioning seats (9) are fixedly arranged at the periphery of the rotating disc (5), the positioning seats (9) are arranged at the outer side of the fixed disc (4), positioning grooves (10) for nesting and matching with the brake pads are formed in the positioning seats (9), attaching plates (11) attached to the friction pads (52) of the brake pads are fixedly connected to the outer side faces of the positioning seats (9), steel backs (53) of the brake pads are arranged towards one side of the fixed disc (4), and feeding stations, first spray printing stations, first detection stations, second spray printing stations, second detection stations and blanking stations which are sequentially arranged in six equal-division circulation mode are arranged on the fixed disc (4).

4. The automatic printing device for brake pads according to claim 3, wherein: the fixed disk (4) is fixedly provided with a first optical detector (12) and a second optical detector (13) which are respectively arranged at a first detection station and a second detection station, the first optical detector (12) and the second optical detector (13) are respectively arranged towards a brake pad on the positioning seat (9), the fixed disk (4) is provided with a first code spraying machine (14) and a second code spraying machine (15) which are respectively arranged at a first spray printing station and a second spray printing station, and spray printing parts of the first code spraying machine (14) and the second code spraying machine (15) are arranged towards the brake pad on the positioning seat (9).

5. The automatic printing device for brake pads according to claim 4, wherein: the bottom of first ink jet numbering machine (14), second ink jet numbering machine (15) is all supporting to have receive and releases the module, and receive and release the module and include mounting plate (16), first flexible cylinder (17), sliding seat (18), mounting plate (16) fixed mounting is on fixed disk (4), sliding seat (18) slidable mounting on mounting plate (16) and with first flexible cylinder (17) power connection, fixed mounting has on sliding seat (18) first ink jet numbering machine (14) or second ink jet numbering machine (15).

6. The automatic printing device for brake pads according to claim 1, wherein: the belt feeding module comprises a driving roller (19), a driven roller (20), a second driving motor (21) and a conveying belt (22), wherein the driving roller (19) and the driven roller (20) are arranged in parallel and are rotatably arranged on the upper side of the processing platform (1), the conveying belt (22) is wound on the driving roller (19) and the driven roller (20) and is kept in a tight state, nested grooves (23) which are matched with brake pad friction pads (52) are uniformly formed in the outer surface of the conveying belt (22), and the second driving motor (21) is fixedly arranged on the processing platform (1) and is in power connection with the driving roller (19).

7. The automatic printing device for brake pads according to claim 1, wherein: the linear traveling module comprises a guide chute (27), a rotating screw (28), a third driving motor (29) and a traveling seat (30), wherein the guide chute (27) is arranged above the processing platform (1) and between the feeding station and the conveying belt (22), the rotating screw (28) is rotatably installed in the guide chute (27), the third driving motor (29) is fixedly installed at one end of the guide chute (27) and is in power connection with the rotating screw (28), and the traveling seat (30) is slidably installed in the guide chute (27) and is in rotary connection with the rotating screw (28).

8. The automatic printing device for brake pads according to claim 7, wherein: the lifting assembly comprises a second telescopic cylinder (32) and a lifting frame (33), wherein the fixed end of the second telescopic cylinder (32) is fixedly arranged on the advancing seat (30) and the lifting frame (33) is vertically and downwards arranged to be fixedly connected with the movable end of the second telescopic cylinder (32); the steering assembly comprises a second driving gear (35), a reduction gear set, a spline shaft (36) and a connecting shaft (37), wherein the second driving gear (35) is rotatably installed on the advancing seat (30) and meshed with the transmission rack (34), the spline shaft (36) is fixedly connected at the axis of the second driving gear (35) and vertically penetrates through the lifting frame (33) downwards to be arranged, the connecting shaft (37) is rotatably installed on the lifting frame (33) and vertically arranged, the input end of the reduction gear set is slidably inserted with the inter-flower shaft, and the output end of the reduction gear is in power connection with the connecting shaft (37).

9. The automatic printing device for brake pads according to claim 8, wherein: the turnover mechanism comprises a fixed plate (45), a turnover plate (46) and a third telescopic cylinder (47), wherein the fixed plate (45) is fixedly connected with the bottom end of the connecting shaft (37), the turnover plate (46) rotates to be hinged with one side of the fixed plate (45) through a hinge assembly (48), and two ends of the third telescopic cylinder (47) are respectively hinged with the fixed plate (45) and the turnover plate (46).

10. The automatic printing device for brake pads according to claim 9, wherein: the fixture assembly comprises a movable plate (49), an electromagnet (50) and a linear motor (51), wherein the movable plate (49) is arranged on the inner side surface of the turnover plate (46), the fixed end and the movable end of the linear motor (51) are respectively fixedly connected with the turnover plate (46) and the movable plate (49), a sliding through hole is formed in the turnover plate (46), one end of the electromagnet (50) is fixedly arranged on the movable plate (49), and the other end of the electromagnet (50) penetrates through the sliding through hole.