阅读说明：本技术 一种用于模具打磨抛光的自动化生产线 (Automatic production line for grinding and polishing of molds ) 是由 王超 桑国良 王健 杜纪柱 黄田 肖聚亮 吴传博 肖宜仰 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种用于模具打磨抛光的自动化生产线,输送机构将待打磨的模具输送至与定位机构对应的位置,举升传送机构举升模具并传送至定位机构,定位机构的举升传送机构带动模具下降并落在定位机构上,打磨机构对模具进行打磨,打磨完成后,举升传送机构举升定位机构上的模具并传送至输送机构。该方案中输送机构和举升传送机构用于实现模具位置的转移和模具的运输,降低了人工劳动强度；模具通过定位机构定位,避免打磨过程中模具位置发生改变,保证抛光质量；打磨机构对待打磨的模具进行自动打磨,降低了模具打磨的人工劳动强度,且效率高,降低了人为因素对打磨质量的影响；防尘机构用于防止打磨产生的粉尘逸出,起到优化工作环境的作用。(The invention discloses an automatic production line for grinding and polishing molds, wherein a conveying mechanism conveys a mold to be ground to a position corresponding to a positioning mechanism, a lifting and conveying mechanism lifts the mold and conveys the mold to the positioning mechanism, the lifting and conveying mechanism of the positioning mechanism drives the mold to descend and fall on the positioning mechanism, the grinding mechanism grinds the mold, and after grinding is finished, the lifting and conveying mechanism lifts the mold on the positioning mechanism and conveys the mold to the conveying mechanism. In the scheme, the conveying mechanism and the lifting conveying mechanism are used for realizing the transfer of the mold position and the transportation of the mold, so that the labor intensity of workers is reduced; the mould is positioned by the positioning mechanism, so that the change of the position of the mould in the grinding process is avoided, and the polishing quality is ensured; the grinding mechanism automatically grinds the mould to be ground, so that the labor intensity of mould grinding is reduced, the efficiency is high, and the influence of human factors on the grinding quality is reduced; the dustproof mechanism is used for preventing dust generated by polishing from escaping, and plays a role in optimizing the working environment.)

1. An automatic production line for grinding and polishing molds is characterized by comprising a dustproof mechanism, a positioning mechanism (1), a grinding mechanism, a conveying mechanism (2) and a lifting and conveying mechanism (3),

the dust-proof mechanism is internally provided with the positioning mechanism (1), the polishing mechanism, the conveying mechanism (2) and the lifting and conveying mechanism (3) and is used for preventing dust generated by polishing from escaping;

the positioning mechanism (1) is used for positioning the die,

the grinding mechanism is used for grinding the die on the positioning mechanism (1),

the conveying mechanism (2) is used for conveying the die, the positioning mechanism (1) is arranged on one side of the conveying direction of the conveying mechanism (2),

the lifting and conveying mechanism (3) is installed on the conveying mechanism (2) and the positioning mechanism (1), the lifting and conveying mechanism (3) located on the conveying mechanism (2) is used for lifting the mold on the conveying mechanism (2) and conveying the mold to the positioning mechanism (1), and the lifting and conveying mechanism (3) located on the positioning mechanism (1) is used for lifting the mold on the positioning mechanism (1) and conveying the mold to the conveying mechanism (2).

2. The automatic production line for grinding and polishing molds according to claim 1, characterized in that the mold conveying line (2) comprises a blank conveying line (21), a transfer conveying line (22) and a finished product conveying line (23),

the blank conveying line (21) is used for conveying the die to be polished,

the finished product conveying line (23) is used for conveying the polished die,

transfer conveyor line (22) the direction of delivery's one end blank transfer conveyor line (21) are connected, the direction of delivery's of transfer conveyor line (22) the other end with finished product transfer line (23) are connected, one side of the direction of delivery of transfer conveyor line (22) sets up positioning mechanism (1).

3. The automatic production line for grinding and polishing molds according to claim 2, characterized in that the transfer line (22) comprises:

a support frame (201);

the conveying roller (202) is mounted on the supporting frame (201) and used for conveying the die, a first chain wheel is arranged at the end part of the conveying roller (202), and the first chain wheels adjacent to the conveying roller (202) are connected through a first transmission chain;

the driving assembly comprises a second transmission chain (203), a second chain wheel (204), a third chain wheel (205), a fourth chain wheel and a first motor, wherein the second chain wheel (204) is connected with an output shaft of the first motor, the third chain wheel (205) and the fourth chain wheel are respectively connected with the conveying rollers (202), and the second chain wheel (204) is connected with the third chain wheel (205) and the fourth chain wheel through the second transmission chain (203).

4. The automatic production line for grinding and polishing the dies according to claim 3, wherein a lifting baffle is arranged on the transfer conveying line (22) and used for preventing the dies from being conveyed on the transfer conveying line (22), the lifting baffle comprises a baffle and a lifting cylinder, a cylinder body of the lifting cylinder is connected with the supporting frame (201), a piston rod of the lifting cylinder is connected with the baffle, and the lifting cylinder is used for driving the baffle to move up and down between two adjacent conveying rollers (202).

5. The automated production line for mold sanding polishing of claim 3, characterized in that the lifting and conveying mechanism (3) comprises a lifting assembly (31) and a conveying assembly (32),

the lifting component (31) comprises a first mounting plate (311), a lifting cylinder (312), a lifting guide column (313) and a second mounting plate (314),

the first mounting plate (311) is connected with the transfer conveying line (22) or the positioning mechanism (1),

the second mounting plate (314) is positioned above the first mounting plate (311), the second mounting plate (314) is provided with the conveying assembly (32),

the cylinder body of the lifting cylinder (312) is connected with the first mounting plate (311), the piston rod of the lifting cylinder (312) penetrates through the first mounting plate (311) to be connected with the second mounting plate (314),

the lifting guide column (313) is positioned between the first mounting plate (311) and the second mounting plate (314), one end of the lifting guide column (313) is connected with the first mounting plate (311) in a sliding manner, and the other end of the lifting guide column (313) is fixedly connected with the second mounting plate (314);

the conveying assembly (32) is used for conveying the die, the conveying assembly (32) comprises a third mounting plate (321), a second motor, a support plate, a conveying chain (322), a fifth chain wheel and a sixth chain wheel,

the number of the third mounting plates (321) is two and the third mounting plates are arranged in parallel, the lower ends of the third mounting plates (321) are connected with the second mounting plate (314), the supporting plates are arranged at the upper ends of the third mounting plates (321) and used for supporting the conveying chains, two fifth chain wheels and one sixth chain wheel are arranged on each third mounting plate (321), the two fifth chain wheels are respectively positioned at the two ends of the supporting plates in the length extension direction, the length extension direction of the supporting plate is vertical to the conveying direction of the transfer conveying line (22), the sixth chain wheel is connected with an output shaft of the second motor, the two fifth chain wheels are connected with the sixth chain wheel through a conveying chain, the third mounting plate (321) can pass through a space between two adjacent conveying rollers (202).

6. The automatic production line for sanding and polishing molds according to claim 5, characterized in that said positioning mechanism (1) comprises:

the supporting platform (11) comprises a supporting column and a positioning platform, the supporting column is used for supporting the positioning platform, the mold is placed on the positioning platform, and a hole for the third mounting plate to pass through is formed in the positioning platform;

the first clamping assembly is used for realizing positioning and clamping of the mold in a first direction and comprises a first positioning column (12), a clamping block (13) and a first clamping cylinder, wherein the first positioning column (12) is fixedly installed on the positioning platform, the clamping block (13) can slide along the positioning platform, and the first clamping cylinder is used for driving the clamping block (13) to move towards the direction of the first positioning column (12);

the second clamping assembly is used for achieving the positioning and clamping of the die in the second direction and comprises a second positioning column (14), a clamping plate (15) and a second clamping cylinder, the second positioning column (14) is fixedly installed on the positioning platform, the clamping plate (15) is slidably installed on the positioning platform, the second clamping cylinder is used for driving the clamping plate (15) to move towards the direction of the second positioning column (14), the second direction is perpendicular to the first direction, and the first direction is the conveying direction of the transfer conveying line (22).

7. The automated line for mold finishing as defined in claim 6, wherein said first clamping assembly further comprises a mounting plate,

the mounting plate is connected with the positioning platform, and the clamping block is mounted on the mounting plate through the first clamping cylinder;

and one side of the clamping block, which can be abutted against the die, is provided with a damping ball.

8. The automatic production line for grinding and polishing molds according to claim 6, characterized in that a heavy universal ball (16) is arranged on the positioning platform, the molds are positioned on the heavy universal ball (16), and the molds can slide on the heavy universal ball (16).

9. The automatic production line for mold grinding and polishing as claimed in claim 2, wherein the dust-proof mechanism comprises a first dust-proof cover (4) and a second dust-proof cover (5),

the first dust cover (4) can be covered on the grinding mechanism, and the second dust cover (5) can be covered on the transfer conveying line (22) and the first dust cover (4).

10. The automatic production line for mold polishing and burnishing according to claim 9, wherein the dust-proof mechanism further comprises a dust collector (6), the dust collector (6) is located in the second dust-proof cover (5) and used for sucking dust generated by polishing, and a dust collection cover of the dust collector (6) is located outside the second dust-proof cover (5).

11. The automatic production line for grinding and polishing molds according to claim 2, characterized in that the grinding mechanism comprises a five-degree-of-freedom hybrid robot (7) and a mounting base, the five-degree-of-freedom hybrid robot (7) is mounted on the mounting base for grinding the molds, and the positioning mechanism (1) is located between the mounting base and the transfer conveyor line (22).

12. The automatic production line for grinding and polishing molds according to claim 11, wherein a grinding head replacing frame (8) is arranged on the mounting base, and the grinding head replacing frame (8) is used for placing a grinding head.

Technical Field

The invention relates to the technical field of automobile parts, in particular to an automatic production line for grinding and polishing a mold.

Background

At present, a mould of a complex free-form surface workpiece is polished by a manual polishing mode, and the manual polishing has the defects of unstable polishing quality, low efficiency, bad working environment and the like, so that the manufacturing level of the whole industry is influenced.

Disclosure of Invention

In view of the above, the present invention provides an automatic production line for polishing and grinding molds, so as to improve polishing quality and polishing efficiency and optimize working environment.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic production line for grinding and polishing molds, which comprises a dustproof mechanism, a positioning mechanism, a grinding mechanism, a conveying mechanism and a lifting and conveying mechanism,

the dust-proof mechanism is internally provided with the positioning mechanism, the polishing mechanism, the conveying mechanism and the lifting conveying mechanism and is used for preventing dust generated by polishing from escaping;

the positioning mechanism is used for positioning the die,

the grinding mechanism is used for grinding the die on the positioning mechanism,

the conveying mechanism is used for conveying the die, the positioning mechanism is arranged on one side of the conveying direction of the conveying mechanism,

the lifting and conveying mechanism is arranged on the conveying mechanism and the positioning mechanism, the lifting and conveying mechanism on the conveying mechanism is used for lifting the mold on the conveying mechanism and conveying the mold to the positioning mechanism, and the lifting and conveying mechanism on the positioning mechanism is used for lifting the mold on the positioning mechanism and conveying the mold to the conveying mechanism.

Preferably, in the above automatic production line for die grinding and polishing, the die conveying line includes a blank conveying line, a transfer conveying line and a finished product conveying line,

the blank conveying line is used for conveying the die to be polished,

the finished product conveying line is used for conveying the polished die,

the one end of the direction of delivery of transfer chain the blank transfer chain is connected, the other end of the direction of delivery of transfer chain with the finished product transfer chain is connected, one side of the direction of delivery of transfer chain sets up positioning mechanism.

Preferably, in the above automatic production line for die grinding and polishing, the transfer conveyor line includes:

a support frame;

the conveying roller is arranged on the supporting frame and used for conveying the die, a first chain wheel is arranged at the end part of the conveying roller, and the first chain wheels adjacent to the conveying roller are connected through a first transmission chain;

the driving assembly comprises a second transmission chain, a second chain wheel, a third chain wheel, a fourth chain wheel and a first motor, the second chain wheel is connected with an output shaft of the first motor, the third chain wheel and the fourth chain wheel are respectively connected with two conveying rollers, and the second chain wheel is connected with the third chain wheel and the fourth chain wheel through the second transmission chain.

Preferably, in the above-mentioned automation line for mould burnishing and polishing, be provided with lifting baffle on the transfer conveyer line for prevent the mould is in carry on the transfer conveyer line, lifting baffle includes baffle and lift cylinder, the cylinder body of lift cylinder with the support frame is connected, the piston rod of lift cylinder with the baffle is connected, lift cylinder is used for driving the baffle is adjacent two up-and-down motion between the transfer roller.

Preferably, in the above automatic production line for grinding and polishing molds, the lifting and conveying mechanism comprises a lifting assembly and a conveying assembly,

the lifting assembly comprises a first mounting plate, a lifting cylinder, a lifting guide post and a second mounting plate,

the first mounting plate is connected with the transfer conveying line or the positioning mechanism,

the second mounting plate is positioned above the first mounting plate, the second mounting plate is provided with the conveying assembly,

the cylinder body of the lifting cylinder is connected with the first mounting plate, the piston rod of the lifting cylinder penetrates through the first mounting plate to be connected with the second mounting plate,

the lifting guide column is positioned between the first mounting plate and the second mounting plate, one end of the lifting guide column is connected with the first mounting plate in a sliding manner, and the other end of the lifting guide column is fixedly connected with the second mounting plate;

the conveying assembly is used for conveying the die and comprises a third mounting plate, a second motor, a supporting plate, a conveying chain, a fifth chain wheel and a sixth chain wheel,

the number of third mounting panel is two and parallel arrangement, the lower extreme of third mounting panel with the second mounting panel is connected, the upper end of third mounting panel is provided with the backup pad, the backup pad is used for supporting carry the chain, every be provided with two on the third mounting panel fifth sprocket and one sixth sprocket, two the fifth sprocket is located respectively the length extending direction's of backup pad both ends, the length extending direction of backup pad with the direction of delivery of transfer chain is perpendicular, the sixth sprocket with the output shaft of second motor is connected, two the fifth sprocket through carry the chain with the sixth sprocket is connected, the third mounting panel can pass adjacent two space between the transfer roller.

Preferably, in the above automatic production line for mold grinding and polishing, the positioning mechanism includes:

the supporting platform comprises a supporting column and a positioning platform, the supporting column is used for supporting the positioning platform, the mold is placed on the positioning platform, and a hole for the third mounting plate to pass through is formed in the positioning platform;

the first clamping assembly is used for realizing positioning and clamping of the mold in a first direction and comprises a first positioning column, a clamping block and a first clamping cylinder, the first positioning column is fixedly mounted on the positioning platform, the clamping block can slide along the positioning platform, and the first clamping cylinder is used for driving the clamping block to move towards the direction of the first positioning column;

the second clamping assembly is used for realizing that the mould is clamped tightly in the ascending location of second side, and comprises a second positioning column, a clamping plate and a second clamping cylinder, the second positioning column is fixedly installed on the positioning platform, the clamping plate is slidably installed on the positioning platform, the second clamping cylinder is used for driving the clamping plate to move towards the direction of the second positioning column, the second direction is perpendicular to the first direction, and the first direction is the conveying direction of the transfer conveying line.

Preferably, in the above automatic production line for mold grinding and polishing, the first clamping assembly further comprises a mounting plate,

the mounting plate is connected with the positioning platform, and the clamping block is mounted on the mounting plate through the first clamping cylinder;

and one side of the clamping block, which can be abutted against the die, is provided with a damping ball.

Preferably, in the above automatic production line for grinding and polishing molds, a heavy universal ball is provided on the positioning platform, the mold is located on the heavy universal ball, and the mold can slide on the heavy universal ball.

Preferably, in the above automatic production line for grinding and polishing molds, the dust-proof mechanism includes a first dust-proof cover and a second dust-proof cover,

the first dust cover can cover and establish grinding mechanism is last, the second dust cover can cover and establish the transfer chain with on the first dust cover.

Preferably, in the above automatic production line for mold polishing, the dust-proof mechanism further includes a dust collector, the dust collector is located in the second dust cover and is used for absorbing dust generated by polishing, and a dust collection cover of the dust collector is located outside the second dust cover.

Preferably, in the above automatic production line for mold polishing, the polishing mechanism includes a five-degree-of-freedom hybrid robot and a mounting base, the five-degree-of-freedom hybrid robot is mounted on the mounting base for polishing the mold, and the positioning mechanism is located between the mounting base and the transfer conveyor line.

Preferably, in the above automatic production line for mold polishing, a polishing head replacing frame is arranged on the mounting base, and the polishing head replacing frame is used for placing a polishing head.

According to the technical scheme, the conveying mechanism conveys the mold to be polished to the position corresponding to the positioning mechanism, the lifting and conveying mechanism on the conveying mechanism lifts the mold on the conveying mechanism and conveys the mold to the lifting and conveying mechanism of the positioning mechanism, the lifting and conveying mechanism of the positioning mechanism drives the mold to descend and fall on the positioning mechanism, the polishing mechanism polishes the mold to be polished on the positioning mechanism, after polishing is completed, the lifting and conveying mechanism of the positioning mechanism lifts the mold on the positioning mechanism and conveys the mold to the lifting and conveying mechanism of the conveying mechanism, and the lifting and conveying mechanism of the conveying mechanism drives the mold to descend to the conveying mechanism and convey the mold to the next station. In the scheme, the conveying mechanism and the lifting conveying mechanism are used for realizing the transfer of the mold position and the transportation of the mold, the mold does not need to be carried manually, and the manual labor intensity of mold polishing is reduced; the mould is positioned by the positioning mechanism, so that the change of the position of the mould in the grinding process is avoided, and the polishing quality is ensured; the grinding mechanism automatically grinds the die to be ground, a manual grinding mode in the prior art is replaced, the manual labor intensity of die grinding is reduced, the automatic grinding efficiency is higher than that of manual grinding, in addition, the grinding mechanism is utilized for grinding, the influence of human factors on grinding quality is reduced, and the polishing quality is further improved; the dustproof mechanism covers the positioning mechanism and the polishing mechanism and is used for preventing dust generated by polishing from escaping and playing a role in optimizing the working environment.

Drawings

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

Fig. 1 is a schematic structural diagram of an automatic production line for grinding and polishing molds according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an automatic production line (with the second dust cover hidden) for mold grinding and polishing according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a blank conveying line of an automatic production line for grinding and polishing molds according to an embodiment of the present invention;

FIG. 4 is a front view of a blank conveying line of an automatic production line for mold grinding and polishing according to an embodiment of the present invention;

FIG. 5 is a left side view of a blank conveyor line of an automatic production line for mold grinding and polishing according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a transfer conveyor line of an automatic production line for mold grinding and polishing according to an embodiment of the present invention;

FIG. 7 is a top view of a transfer conveyor line of an automated production line for mold grinding and polishing according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a positioning mechanism of an automatic production line for mold grinding and polishing according to an embodiment of the present invention;

FIG. 9 is a top view of a positioning mechanism of an automated production line for mold grinding and polishing according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a lifting and transferring mechanism of an automatic production line for mold polishing according to an embodiment of the present invention;

FIG. 11 is a left side view of a lift transfer mechanism of an automated manufacturing line for mold grinding and polishing according to an embodiment of the present invention;

fig. 12 is a cross-sectional view of a lifting and transferring mechanism of an automatic production line for mold grinding and polishing according to an embodiment of the present invention.

The drawings are described below in detail with reference to the accompanying drawings,

1. a positioning mechanism 11, a supporting platform 12, a first positioning column 13, a clamping block 14, a second positioning column 15, a clamping plate 16, a heavy universal ball,

2. a mould conveying line, 21, a blank conveying line, 22, a transfer conveying line, 23, a finished product conveying line, 201, a support frame, 202, a conveying roller, 203, a second transmission chain, 204, a second chain wheel, 205, a third chain wheel,

3. a lifting transmission mechanism 31, a lifting component 311, a first mounting plate 312, a lifting cylinder 313, a lifting guide post 314, a second mounting plate 32, a transmission component 321, a third mounting plate 322 and a transmission chain,

4. the dust collector comprises a first dust cover 5, a second dust cover 6, a dust collector, a five-degree-of-freedom hybrid robot 7, and a polishing head replacement frame 8.

Detailed Description

The invention discloses an automatic production line for grinding and polishing molds, which aims to improve the polishing quality and the polishing efficiency and optimize the working environment.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-12.

The invention discloses an automatic production line for grinding and polishing a mold, which comprises a dustproof mechanism, a positioning mechanism 1, a grinding mechanism, a conveying mechanism 2 and a lifting and conveying mechanism 3.

Wherein, the dustproof mechanism is internally provided with a positioning mechanism 1, a polishing mechanism, a conveying mechanism 2 and a lifting and conveying mechanism 3, the dustproof mechanism is used for preventing dust generated by the polishing mould from escaping, reducing the dust in the working environment and optimizing the working environment,

the positioning mechanism 1 is used for positioning the die and preventing the die from changing position in the polishing process;

the polishing mechanism is used for polishing the die on the positioning mechanism 1, the polishing mechanism can be a multi-degree-of-freedom polishing mechanism capable of polishing the die in multiple directions simultaneously, or the polishing mechanism can be arranged in multiple directions of the die, and the polishing mechanism is used for polishing the die to replace manual polishing in the prior art, so that the manual labor intensity of die polishing is reduced;

the conveying mechanism 2 is used for conveying the die, one side of the conveying direction of the conveying mechanism 2 is provided with the positioning mechanism 1, and preferably, the polishing mechanism and the positioning mechanism are positioned on the same side of the conveying mechanism 2;

the lifting and conveying mechanism 3 is arranged on the conveying mechanism 2 and the positioning mechanism 1, the lifting and conveying mechanism 3 on the conveying mechanism 2 is used for lifting the mold of the conveying mechanism 2 and conveying the mold to the positioning mechanism 1, and the lifting and conveying mechanism 3 on the positioning mechanism 1 is used for lifting the mold on the positioning mechanism 1 and conveying the mold to the conveying mechanism 2.

The utility model discloses an automation line for mould burnishing and polishing, conveying mechanism 2 carries the mould of treating to polish to the position that corresponds with positioning mechanism 1, the mould that is located the lifting transport mechanism 3 on conveying mechanism 2 lifts transport mechanism 2 and conveys to the lifting transport mechanism 3 of positioning mechanism 1, the lifting transport mechanism 3 of positioning mechanism 1 drives the mould and descends and fall on positioning mechanism 1, grinding mechanism polishes the mould of treating to polish on positioning mechanism 1, after polishing, the mould that is on the lifting transport mechanism 3 lifting transport mechanism 1 of positioning mechanism 1 lifts the positioning mechanism 1 and conveys to the lifting transport mechanism 3 of conveying mechanism 2, the lifting transport mechanism 3 of conveying mechanism 2 drives the mould and descends to conveying mechanism, and carry to next station. In the scheme, the conveying mechanism and the lifting conveying mechanism are used for realizing the transfer of the mold position and the transportation of the mold, the mold does not need to be carried manually, and the manual labor intensity of mold polishing is reduced; the mould is positioned by the positioning mechanism 1, so that the change of the position of the mould in the grinding process is avoided, and the polishing quality is ensured; the grinding mechanism automatically grinds the die to be ground, a manual grinding mode in the prior art is replaced, the manual labor intensity of die grinding is reduced, the automatic grinding efficiency is higher than that of manual grinding, in addition, the grinding mechanism is utilized for grinding, the influence of human factors on grinding quality is reduced, and the polishing quality is further improved; the dustproof mechanism covers the positioning mechanism 1 and the polishing mechanism and is used for preventing dust generated by polishing from escaping and playing a role in optimizing the working environment.

The mold conveying line 2 includes a blank conveying line 21, a transfer conveying line 22, and a finished product conveying line 23.

Blank transfer chain 21 is used for carrying the mould of treating polishing, and finished product transfer chain 23 is used for carrying the mould after polishing, and transfer chain 22's direction of delivery's one end is connected with blank transfer chain 21, and transfer chain 22's direction of delivery's other end finished product transfer chain 23 is connected, and one side of transfer chain 22's direction of delivery sets up positioning mechanism 1.

The blank conveying line 21, the transfer conveying line 22 and the finished product conveying line 23 may be linear conveying lines or curved conveying lines.

The mold conveying line 2 composed of the blank conveying line 21, the transfer conveying line 22 and the finished product conveying line 23 may be a linear type conveying line, a zigzag type conveying line, a U-shaped conveying line, or other conveying lines, and is not specifically limited herein.

In the embodiment where the die conveying line 2 is a U-shaped conveying line, the blank conveying line 21 and the finished product conveying line 13 are located on one side of the transfer conveying line 22, and the positioning mechanism 1 is located on the other side of the transfer conveying line 22.

In the embodiment where the mold conveyor line 2 is a linear conveyor line, the blank conveyor line 21, the transfer conveyor line 22, and the finished product conveyor line 23 are arranged along the same straight line, where the arrangement direction of the blank conveyor line 21, the transfer conveyor line 22, and the finished product conveyor line 23 is named as a first direction, and accordingly, the conveying direction of the mold by the mold conveyor line 2 is also the first direction, and the conveying direction of the mold by the lifting and conveying mechanism 3 is a second direction, preferably, the second direction is perpendicular to the first direction.

In some embodiments of the present application, transfer line 22 includes a support frame 201, a transfer roller 202, and a drive assembly.

The support frame 201 is used for installing the conveying roller 202 and the driving assembly, and the support frame 201 is located on the ground on the spot, so that the conveying roller 202 and the driving assembly are away from the ground by a certain height, preferably, the height of the support frame 201 is the height which can facilitate bending operation of workers, and the maintenance is convenient when the faults occur.

The conveying roller 202 is arranged on the supporting frame 201 and used for conveying the die, and the conveying mode of the conveying roller 202 to the die is rolling transmission. As shown in fig. 2, 3, 4 and 6, the conveying rollers 202 are plural in number and arranged side by side along the conveying direction.

The rolling of the transfer roller 202 is achieved by the drive assembly. In one embodiment of the scheme, the driving assembly comprises a second transmission chain 203, a second chain wheel 204, a third chain wheel 205, a fourth chain wheel and a motor, the second chain wheel 204 is connected with an output shaft of the first motor, the third chain wheel 205 and the fourth chain wheel are respectively connected with two conveying rollers 202, and the second chain wheel 204 is connected with the third chain wheel and the fourth chain wheel through the second transmission chain 203.

It is explained here that two conveying rollers 202 are provided, the number of the conveying rollers 202 is multiple, and the first sprockets of two adjacent conveying rollers 202 are connected by a first transmission chain, wherein the two conveying rollers 202 may be two conveying rollers 202 connected to the same first transmission chain or two conveying rollers 202 connected to different first transmission chains.

Because the drive assembly adopts the mode of sprocket chain cooperation transmission, the tip of transfer roller 202 is provided with first sprocket, and third sprocket 205 and fourth sprocket are located the homonymy of transfer roller 202 with first sprocket.

The structures of the blank conveying line 21, the transfer conveying line 22 and the finished product conveying line 23 are the same in the present application, and the structures of the blank conveying line 21 and the finished product conveying line 23 are not described in detail here.

In order to further optimize the technical scheme, photoelectric sensors are arranged on the blank conveying line 21, the transfer conveying line 22 and the finished product conveying line 23.

Be provided with lifting baffle on the transfer chain 22, lifting baffle is used for preventing the mould to carry on transfer chain 22, plays limiting displacement to the mould.

The lifting baffle comprises a baffle plate and a lifting cylinder, the cylinder body of the lifting cylinder is connected with the support frame 201, the piston rod of the lifting cylinder is connected with the baffle plate, and the telescopic rod of the lifting cylinder stretches to realize the up-and-down motion of the baffle plate between two adjacent conveying rollers.

When lifting transport mechanism 3 on transfer conveying line 22 needs to convey the mould on the transfer conveying line 22, lift cylinder drives the baffle and stretches out to the height that is higher than the transfer roller, prevents the mould to continue to move along transfer conveying line 22, and after the conveying, lift cylinder drives the baffle and retracts to the height that is less than the transfer roller.

The baffle is used for lifting upwards through the air cylinder after the mold reaches the position of the lifting and conveying mechanism 3, so that the mold is prevented from being conveyed continuously along the transfer conveying line 22, and at the moment, the lifting and conveying mechanism 3 on the transfer conveying line 22 lifts and conveys the mold; after the polished mold is transmitted to the transfer conveying line 22 from the positioning mechanism 1, the cylinder drives the baffle to move downwards, and the mold is not blocked along the conveying of the transfer conveying line 22.

The lifting and conveying mechanism 3 can lift the mold up and down and can horizontally convey the mold, the direction of the lifting and conveying mechanism 3 for horizontally conveying the mold is along the second direction, and the conveying direction of the lifting and conveying mechanism 3 for the mold is perpendicular to the conveying direction of the transfer conveying line 22.

As shown in fig. 10-12, the lift transfer mechanism 3 includes a lift assembly 31 and a transfer assembly 32, the lift assembly 31 being for lifting the transfer assembly 32, the transfer assembly 32 being for transferring the mold.

Specifically, the lifting assembly 31 includes a first mounting plate 311, a lifting cylinder 312, a lifting guide column 313 and a second mounting plate 314,

the first mounting plate 311 is connected to the transfer line 22 or the positioning mechanism 1, the first mounting plate of the lifting and conveying mechanism 3 on the transfer line 22 is connected to the support frame 201 of the transfer line 22,

the second mounting plate 314 is positioned above the first mounting plate 311, the cylinder body of the lifting cylinder 312 is positioned on the lower surface of the first mounting plate 311, and the piston rod of the lifting cylinder 312 passes through the first mounting plate 311 and is connected with the second mounting plate 314;

the number of the lifting guide posts 313 is four, the number of the second mounting plates 314 is two, the number of the third mounting plates 321 of the conveying assembly 32 is two, the second mounting plates 314 correspond to the third mounting plates 321 in position, the plane where the third mounting plates 321 are located is perpendicular to the plane where the second mounting plates 314 are located, the two second mounting plates 314 are respectively connected with the two third mounting plates 321, the two lifting guide posts 313 are connected with one of the second mounting plates 314, the other two lifting guide posts 313 are connected with the other second mounting plate 314, and the two lifting guide posts 313 are respectively located at two ends of the second mounting plate 314 in the length extension direction.

The number of the lifting cylinders 312 is one, the two second mounting plates 314 are connected through a connecting plate, the connecting plate is perpendicular to the length extending direction of the second mounting plates, the cylinder bodies of the lifting cylinders 312 are connected with the lower surface of the first mounting plate 311, the piston rods of the lifting cylinders 312 are connected with the connecting plate, and the telescopic rods stretch to drive the second mounting plates 314 to ascend and descend.

Preferably, one end of the lifting guide column 313 is fixedly connected to the second mounting plate 314, and the other end of the lifting guide column 313 is slidably connected to the first mounting plate 311.

The piston rod of the lifting cylinder 312 extends out, the piston rod drives the second mounting plate 314 to move upwards along the lifting guide post 313, the piston rod of the lifting cylinder 312 retracts, and the piston rod drives the second mounting plate 314 to move downwards along the lifting guide post 313.

The transfer assembly 32 is mounted on the second mounting plate 314, and the transfer assembly 32 is synchronously lifted and lowered with the second mounting plate 314.

The conveying assembly 32 comprises a third mounting plate 321, a second motor, a support plate, a conveying chain 322, a fifth chain wheel and a sixth chain wheel, and the conveying direction of the mold by the conveying assembly 32 is along the second direction.

The third mounting plate 321 is connected to the second mounting plate 314,

the third mounting plate 321 is provided with a conveying chain 322, a fifth chain wheel and a sixth chain wheel,

the second motor is located between the two third mounting plates 321,

the upper end of the third mounting plate 321 is provided with a support plate, the support plate is used for supporting the conveying chain 322 and simultaneously supporting the mold on the conveying chain 322, the length extending direction of the support plate is perpendicular to the conveying direction of the transfer conveying line 22, or the length extending direction of the support plate is along the second direction,

two fifth chain wheels and a sixth chain wheel are arranged on each third mounting plate 321, the two fifth chain wheels are respectively located at two ends of the supporting plate in the length extending direction, the sixth chain wheels are connected with an output shaft of the second motor, and the two fifth chain wheels are connected with the sixth chain wheels through conveying chains.

The second motor drives the sixth chain wheel to rotate, and the sixth chain wheel drives the two fifth chain wheels to rotate through the conveying chain.

Because the lifting conveying mechanism 3 needs to do lifting motion on the transfer conveying line 22 and the positioning mechanism 1, the space between the conveying rollers corresponding to the positions of the transfer conveying line 22 and the third mounting plate 321 is at least equal to the sum of the sizes of the third mounting plate 321 and the supporting plate, and the third mounting plate 321 and the supporting plate of the lifting conveying mechanism 3 can penetrate through the gap between the conveying rollers;

meanwhile, the positioning mechanism 1 also needs to be provided with a structure for the lifting and conveying mechanism 3 to perform lifting movement, which will be described in detail later.

Two third mounting panel 321 parallel arrangement of this application, the conveying chain 322 cooperation realization of two third mounting panels 321 is to the stable conveying of mould.

In some embodiments of the present application, the positioning mechanism 1 comprises a support platform 11, a first clamping assembly and a second clamping assembly.

The support platforms 11 are all located on the ground in the field.

Supporting platform 11 is used for supporting the mould, and supporting platform 11 includes support column and locating platform, and locating platform is used for placing the mould, and locating platform is the rectangle platform, and the number of support column is four and is located four right angle positions of rectangle platform respectively. Specifically, the lower surface of locating platform is connected with the support column, and the upper surface of locating platform is used for preventing the mould.

The positioning mechanism 1 is provided with a lifting motion structure for the lifting and conveying mechanism 3, specifically, the positioning platform is provided with two holes for the third mounting plate 321 and the support plate of the lifting and conveying mechanism 3 to pass through, and the number of the holes corresponds to the position of the third mounting plate 321.

After the mold is placed on the positioning platform, the mold is clamped and positioned through the first clamping assembly and the second clamping assembly.

Specifically, first clamping component is used for realizing that the location of mould on the first direction is tight, and first clamping component includes first location post 12, presss from both sides tight piece 13 and first die clamping cylinder, and first location post 12 and the both sides that press from both sides tight piece 13 and be located the first direction of mould respectively, and first location post 12 fixed mounting is on positioning platform, presss from both sides tight piece 13 and can slide along positioning platform, presss from both sides tight piece 13 and can move towards the direction of first location post 12 under first die clamping cylinder's effect.

The mould is located between first reference column 12 and the clamp piece 13, and when the mould was tight at first direction location, the first die clamping cylinder promoted to press from both sides clamp piece 13 and slide on the locating platform, pressed from both sides clamp piece 13 and promoted the mould and move on the locating platform, and the mould offsets with first reference column 12, accomplishes the mould and presss from both sides tightly in first direction this moment.

Specifically, the second clamping assembly is used for achieving positioning and clamping of the mold in the second direction, the second clamping assembly comprises a second positioning column 14, a clamping plate 15 and a second clamping cylinder, the second positioning column 14 and the clamping plate 15 are located on two sides of the second direction of the mold respectively, the second positioning column 14 is fixedly installed on the positioning platform, the clamping plate 15 is installed on the positioning platform in a sliding mode, and the clamping plate 15 can move towards the direction of the second positioning column 14 under the action of the second clamping cylinder.

The mold is located between the second positioning column 14 and the clamping plate 15, the mold is positioned and clamped in the second direction, the second clamping cylinder pushes the clamping plate 15 to slide on the positioning platform, the clamping plate 15 pushes the mold to move on the positioning platform until the mold abuts against the second positioning column 14, and the clamping of the mold in the second direction is completed at this time.

When the second clamping assembly clamps the mold in the second direction, the clamping block 13 of the first clamping assembly moves in a direction away from the second positioning column 12 under the action of the first clamping cylinder, so as to release the clamping of the mold in the first direction;

after the second clamping assembly finishes clamping the mold, the first clamping cylinder drives the clamping block 13 to move again, and the mold is clamped in the first direction.

Considering the weight of the die and the actual requirements of grinding and polishing, the die can be clamped in the height direction without extra clamping.

Preferably, a position sensor is arranged on the positioning platform of the supporting platform 11 for detecting whether the mold is in place.

The automatic production line for polishing and burnishing the mold further comprises a control cabinet, wherein the controller is in communication connection with the position sensor, and the controller controls the first clamping cylinder and the second clamping cylinder to stretch.

The die is a cube die, and the cross section of the die is rectangular. It should be noted that the first direction is perpendicular to the second direction, and hereinafter, the first direction is a direction in which a side of the mold having a longer length is located, and the second direction is a direction in which a side of the mold having a shorter length is located.

In an embodiment where the positioning platform is a rectangular platform, the longer side of the rectangular platform is parallel to the first direction and the shorter side of the rectangular platform is parallel to the second direction.

In order to reduce the movement difficulty of the mold on the positioning platform, the heavy universal ball 16 is arranged on the positioning platform, and the mold is positioned on the heavy universal ball 16.

The mould slides on the positioning platform through the heavy universal ball 16, and the sliding friction between the mould and the positioning platform is changed into rolling friction, so that the moving difficulty of the mould on the positioning platform is reduced.

As shown in fig. 8, the first clamping assembly further includes a mounting plate.

The mounting panel is connected with the shorter limit of positioning platform's length, presss from both sides tight piece and is located the upper surface of mounting panel, and first die clamping cylinder is located between tight piece of clamp and the mounting panel, presss from both sides tight piece and installs on the mounting panel through first die clamping cylinder.

And one side of the clamping block, which is abutted against the die, is provided with a damping ball.

The application discloses a workflow that is used for mould burnishing and polishing's automation line as follows:

the blank conveying line 21 conveys the die to be polished to the transfer conveying line 22;

the lifting transfer mechanism 3 on the transfer line 22 lifts up the molds on the transfer line 22 and transfers them to the positioning mechanism 1,

the lifting and conveying mechanism 3 on the positioning mechanism 1 receives the molds conveyed by the lifting and conveying mechanism 3 on the transfer conveying line 22 and lifts the molds downwards to enable the molds to fall on the positioning platform of the positioning mechanism 1;

the first clamping assembly and the second clamping assembly of the positioning mechanism 1 are matched to adjust the position of the mold on the positioning platform, so as to position the mold;

the polishing mechanism polishes the die on the positioning mechanism 1;

after the molds are polished, the lifting and conveying mechanism 3 on the positioning mechanism 1 lifts the molds on the positioning mechanism 1 upwards and conveys the molds to the transfer conveyor line 22, the lifting and conveying mechanism 3 on the transfer conveyor line 22 receives the molds conveyed by the lifting and conveying mechanism 3 on the positioning mechanism 1 and lifts the molds downwards, so that the molds fall on the transfer conveyor line 22, and the transfer conveyor line 22 conveys the polished molds to the finished product conveyor line 23;

the finished product conveyor line 23 transports the finished polished molds outward.

Preferably, the height of the supporting frame 201 is the same as the height of the supporting platform 11, i.e. the height of the conveying roller 202 is the same as the height of the positioning platform.

The dust-proof mechanism includes a first dust cover 4 and a second dust cover 5.

The first dust cover 4 can cover the polishing mechanism and is used for protecting the polishing mechanism and preventing dust from falling on the polishing mechanism to influence the service life of the polishing mechanism;

the second dust cover 5 can cover the transfer conveyor line 22 and the first dust cover 4, and is used for preventing dust from escaping to the site.

As shown in fig. 1 and 2, the input end of the blank conveying line 21 is located outside the second dust cover 5, and the output end of the blank conveying line 21 is located inside the second dust cover 5, so that a worker can conveniently place a die on the blank conveying line 21;

the input of finished product transfer chain 23 is located second dust cover 5, and the output of finished product transfer chain 23 is located outside second dust cover 5 for make things convenient for the staff to take away the mould after polishing.

In order to further optimize the technical scheme, the dust-proof mechanism disclosed by the scheme further comprises a dust collector 6, wherein the dust collector 6 is positioned in the second dust cover 5 and used for sucking away dust generated by polishing, and the dust is further prevented from escaping from the second dust cover 5.

As shown in fig. 2, the dust collection cover of the dust collector 6 is located outside the second dust cover 5.

Preferably, the grinding mechanism is a multi-degree-of-freedom grinding mechanism, and in some embodiments of the present application, the multi-degree-of-freedom grinding mechanism includes a five-degree-of-freedom parallel-serial robot 7 and a mounting base, the mounting base provides a mounting foundation for the five-degree-of-freedom parallel-serial robot 7, and the five-degree-of-freedom parallel-serial robot 7 is used for grinding the mold.

The positioning mechanism 1 is located between the mounting base and the transfer conveyor line 22.

A polishing head replacing frame 8 is arranged on the mounting base, and the polishing head replacing frame 8 is used for placing a new polishing head.

In the process of polishing and polishing, the five-degree-of-freedom hybrid robot 7 can automatically change the main shaft through the tail end, so that the polishing head can be automatically replaced on the replacement price.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.