阅读说明：本技术 一种机器人自动更换打标头系统 (Automatic change system of marking head of robot ) 是由 朱益晨 张成梁 杨文乾 陈竞新 单齐勇 于 2020-05-15 设计创作，主要内容包括：本发明公开了一种机器人自动更换打标头系统,涉及到一种打标头系统,包括打标头字符夹具,包括字符更换转台、设置于字符更换转台的上端的打标机安装机架、以及设置于打标机安装机架上的若干打标头快换活动端,每一打标头快换活动端上分别设有一打标头字符夹具,其中,打标机安装机架上设有若干放置工位,每一放置工位上分别设有一打标头快换活动端。其能够提升自动化生产连贯性,解决了打标字符更换时存在的效率低等问题,缩短了零件切换时的停机时间。(The invention discloses a robot automatic marking head replacing system, which relates to a marking head system and comprises a marking head character clamp, wherein the marking head character clamp comprises a character replacing rotary table, a marking machine mounting frame arranged at the upper end of the character replacing rotary table, and a plurality of marking head quick-change movable ends arranged on the marking machine mounting frame, each marking head quick-change movable end is respectively provided with a marking head character clamp, a plurality of placing stations are arranged on the marking machine mounting frame, and each placing station is respectively provided with a marking head quick-change movable end. It can promote automated production continuity, has solved the inefficiency scheduling problem that exists when beating the mark character and changing, has shortened the down time when the part switches.)

1. The utility model provides an automatic change marking head system of robot, includes marking head character anchor clamps, its characterized in that still includes the character change revolving stage, set up in marking machine installation frame of the upper end of revolving stage is changed to the character and set up in a plurality of marking head quick change expansion ends on the marking machine installation frame, each be equipped with one on the marking head quick change activity end respectively marking head character anchor clamps, wherein, be equipped with a plurality of stations of placing in the marking machine installation frame, each place and be equipped with one on the station respectively marking head quick change expansion end.

2. The system for automatically changing a marking head according to claim 1, wherein each of the quick-change movable ends of the marking head comprises:

the mounting block comprises a first mounting block and a second mounting block, one end of the first mounting block is connected with the upper end of one side of the second mounting block, a mounting hole is formed in the middle of the first mounting block, and the mounting hole longitudinally penetrates through the first mounting block;

the mounting bottom plate is arranged at the lower end of the second mounting block, and two positioning holes are formed in the mounting bottom plate;

the sealing plate is arranged at the lower end of the mounting hole, a through hole is formed in the middle of the sealing plate, the through hole is opposite to the mounting hole, an annular flange is arranged on the upper surface of the sealing plate and located at the outer edge of the through hole, and the annular flange extends upwards into the mounting hole;

the guide rod is arranged in the mounting hole, one end of the guide rod penetrates through the through hole and protrudes downwards out of the sealing plate, and one end of the guide rod is provided with the marking head character clamp;

the return spring is arranged at the outer edge of the guide rod, the return spring is positioned in the mounting hole, and the lower end of the return spring is abutted against the upper surface of the annular flange.

3. The system for automatically changing a marking head according to claim 2, wherein each marking head quick-change movable end further comprises:

and one end of each guide block is inserted into one guide block mounting hole, and one end of each guide block abuts against one guide rod.

4. The system for automatically changing a marking head according to claim 2, wherein each marking head quick-change movable end further comprises:

and one side of each mounting bottom plate is provided with one carrying rivet respectively.

5. The system as claimed in claim 2, wherein the outer edge of the other end of each guiding rod is provided with an annular protrusion, and the upper end of each return spring is supported against the lower surface of the annular protrusion.

6. The robotic automatic change heading system of claim 2, wherein the first mounting block and the second mounting block in each mounting block are of an integrally formed construction.

7. The robotic automatic changing marking head system as claimed in claim 2, wherein each of the mounting bases has a vertical section in a gamma type configuration.

8. The system of claim 2, wherein each of the mounting blocks has a "" shape in a longitudinal section.

Technical Field

The invention relates to a marking head system, in particular to a robot automatic replacing marking head system.

Background

With the continuous improvement of the automation degree of a production system, the automation of each process link of the production line is realized, and the process links comprise automatic feeding and discharging, automatic replacement of a robot carrying gripper, an end picking device, automatic switching of a press side mold and the like; the above processes are all automatically completed without human intervention. The whole automatic system only has a marking machine system, and the change of marking characters still needs personnel to intervene operation, thereby influencing the promotion of the automation degree on the one hand, prolonging the non-production downtime of the production system on the other hand and influencing the production efficiency.

Disclosure of Invention

The invention aims to provide a system for automatically replacing and marking a head by a robot, which is used for solving the technical problem.

The technical scheme adopted by the invention is as follows:

the utility model provides an automatic change marking head system of robot, includes marking head character anchor clamps, still include the character change revolving stage, set up in the marking machine installation frame of the upper end of revolving stage is changed to the character and set up in a plurality of marking head quick change expansion ends in the marking machine installation frame, each be equipped with one on the marking head quick change expansion end respectively marking head character anchor clamps, wherein, be equipped with a plurality of stations of placing in the marking machine installation frame, each be equipped with one on placing the station respectively marking head quick change expansion end.

Preferably, each heading head quick-change active end comprises:

the mounting block comprises a first mounting block and a second mounting block, one end of the first mounting block is connected with the upper end of one side of the second mounting block, a mounting hole is formed in the middle of the first mounting block, and the mounting hole longitudinally penetrates through the first mounting block;

the mounting bottom plate is arranged at the lower end of the second mounting block, and two positioning holes are formed in the mounting bottom plate;

the sealing plate is arranged at the lower end of the mounting hole, a through hole is formed in the middle of the sealing plate, the through hole is opposite to the mounting hole, an annular flange is arranged on the upper surface of the sealing plate and located at the outer edge of the through hole, and the annular flange extends upwards into the mounting hole;

the guide rod is arranged in the mounting hole, one end of the guide rod penetrates through the through hole and protrudes downwards out of the sealing plate, and one end of the guide rod is provided with the marking head character clamp;

the return spring is arranged at the outer edge of the guide rod, the return spring is positioned in the mounting hole, and the lower end of the return spring is abutted against the upper surface of the annular flange.

As a further preferred aspect, each heading head quick-change active end further includes:

and one end of each guide block is inserted into one guide block mounting hole, and one end of each guide block abuts against one guide rod.

As a further preferred aspect, each heading head quick-change active end further includes:

and one side of each mounting bottom plate is provided with one carrying rivet respectively.

Preferably, an annular protrusion structure is disposed on an outer edge of the other end of each guide rod, and an upper end of each return spring abuts against a lower surface of the annular protrusion structure.

Preferably, the first mounting block and the second mounting block in each mounting block are of an integrally molded structure.

As a further preference, each of the mounting bases has a longitudinal section in a form of a "gamma" type structure.

Preferably, each of the mounting blocks has a reverse-shaped longitudinal section.

The technical scheme has the following advantages or beneficial effects:

according to the invention, the movable end is quickly changed by arranging the marking head, so that the production time of a production line can be utilized, personnel can synchronously change the marking characters on line, the downtime of a robot is not occupied, the continuity of automatic production can be improved, and the problems of low efficiency and the like in the process of changing the marking characters are solved; meanwhile, the automatic replacement of the marking characters is indirectly realized, and the downtime during part switching is greatly shortened.

Drawings

FIG. 1 is a perspective view of the robotic automatic change heading system of the present invention;

FIG. 2 is a perspective view of the quick-change movable end of the marking head in the present invention;

fig. 3 is a schematic cross-sectional view of a quick-change movable end of a marking head according to the present invention.

In the figure: 1. a character replacement turntable; 2. the marking machine is provided with a frame; 3. marking the head to quickly change the movable end; 31. mounting blocks; 311. a first mounting block; 312. a second mounting block; 32. mounting holes; 33. mounting a bottom plate; 331. positioning holes; 34. closing the plate; 35. a guide bar; 36. a return spring; 37. a guide block; 38. carrying the blind rivet; 39. an annular raised structure; 4. and marking a header character clamp.

Detailed Description

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

FIG. 1 is a perspective view of the robotic automatic change heading system of the present invention; FIG. 2 is a perspective view of the quick-change movable end of the marking head in the present invention; fig. 3 is a schematic cross-sectional view of a quick-change movable end of a marking head according to the present invention. Please refer to fig. 1 to 3, which illustrate a preferred embodiment, and the illustrated automatic robot marking head replacing system includes a marking head character clamp 4, a character replacing turntable 1, a marking machine mounting frame 2 disposed at the upper end of the character replacing turntable 1, and a plurality of marking head quick-change movable ends 3 disposed on the marking machine mounting frame 2, wherein each marking head quick-change movable end 3 is respectively provided with a marking head character clamp 4, wherein the marking machine mounting frame 2 is provided with a plurality of placing stations, and each placing station is respectively provided with a marking head quick-change movable end 3. In this embodiment, install marking head character anchor clamps 4 on marking head quick change expansion end 3 to carry marking head quick change expansion end 3 to the downside of marking the head cylinder (not shown in the figure) through the robot, then mark head quick change expansion end 3 is marked in the control of marking head cylinder, makes marking head quick change expansion end 3 control marking head character anchor clamps 4 mark the operation to panel. The character replacing rotary table 1 in the embodiment is arranged in a worker operating area on the side of a fence of a production line system, eight placing stations are arranged on the character replacing rotary table 1, the eight placing stations are divided into an upper layer and a lower layer, the upper layer and the lower layer are respectively provided with four placing stations, and a specific figure is shown in figure 1. In this embodiment, when production line system is still in the operation, personnel need not to get into in the rail, can extract the location bolt, change revolving stage 1 rotation 180 degrees with the character, will wait to change the marking head quick change expansion end that the character corresponds towards operating personnel, personnel can change in advance the next character that will produce the part correspondence, accomplish the back, change revolving stage 1 with the character and change the automation region of turning back to, and plug in fixed bolt, the change process is accomplished. And when the parts are automatically switched and produced in the production line subsequently, the marking characters can be automatically replaced through the robot. In this embodiment, the upper end of the character changing turntable 1 has a rotating shaft (not shown), the marking machine mounting frame 2 is connected to the character changing turntable 1 via the rotating shaft, and the lower end of the character changing turntable 1 has a support leg (not shown). In this embodiment, beat the mark cylinder and be used for installing in the frame, be equipped with four stations in the frame, respectively be equipped with one on every station and beat the mark cylinder, and respectively be equipped with a backup pad on each station, each backup pad is located the downside of beating the mark cylinder respectively, and be equipped with two first locating pins in each backup pad respectively, when the robot will beat mark head quick change expansion end 3 and carry to the station on, two locating holes 331 of two first locating pins setting on mounting plate 33 in beating mark head quick change expansion end 3 in, realize the holistic fixed of mark head quick change expansion end 3 of beating.

Further, as a preferred embodiment, each heading head quick-change active end 3 includes:

the mounting block 31, the mounting block 31 includes a first mounting block 311 and a second mounting block 312, one end of the first mounting block 311 is connected with the upper end of one side of the second mounting block 312, a mounting hole 32 is opened in the middle of the first mounting block 311, and the mounting hole 32 longitudinally penetrates through the first mounting block 311.

And the mounting base plate 33 is arranged at the lower end of the second mounting block 312, and two positioning holes 331 are formed in the mounting base plate 33. In this embodiment, two positioning pins (not shown) are respectively disposed on each placing station, each positioning pin is respectively opposite to one positioning hole 331, and the disposed positioning pins are inserted into the positioning holes 331 and are used to fix the mounting base plate on the placing station.

The closing plate 34, closing plate 34 set up the lower extreme at mounting hole 32, and the middle part of closing plate 34 is equipped with the through-hole (not marked in the figure), and the through-hole is just right with mounting hole 32, and the upper surface of closing plate 34 is equipped with cyclic annular flange (not marked in the figure), and cyclic annular flange is located the outer fringe of through-hole, and cyclic annular flange upwards extends to in the mounting hole 32.

The guide rod 35 is arranged in the mounting hole 32, the guide rod 35 has one end penetrating through the through hole and protruding downwards from the sealing plate 34, and the guide rod 35 has one end provided with a marking head character clamp 4.

And the return spring 36 is arranged at the outer edge of the guide rod 35, the return spring 36 is positioned in the mounting hole 32, and the lower end of the return spring 36 is abutted against the upper surface of the annular flange. In this embodiment, when the robot will beat 3 transport of mark head quick change expansion ends to the downside of beating the mark cylinder, beat the upper end that the mark cylinder hit the guide bar 35 down through its self piston rod for guide bar 35 drive beats mark head character anchor clamps 4, beats mark head character anchor clamps 4 and drive and beat the mark character and contact with panel on it, can accomplish and beat the mark. After marking is finished, a piston rod of the marking cylinder contracts, and the guide rod 35 moves upwards to reset under the action of the reset spring 36.

Further, as a preferred embodiment, each heading head quick-change active end 3 further includes:

each sealing plate 34 has a guide block mounting hole formed in one side thereof, one end of each guide block 37 is inserted into one guide block mounting hole, and one end of each guide block 37 abuts against one guide rod 35.

Further, as a preferred embodiment, each heading head quick-change active end 3 further includes:

the carrying rivet 38 is provided with a carrying rivet 38 on one side of each mounting plate 33. In this embodiment, the carrying rivet 33 is used for cooperating the robot to grab by hand, and the whole carrying of the marking head quick-change movable end 3 is carried out through the robot.

Further, as a preferred embodiment, an annular protrusion 39 is disposed on the outer edge of the other end of each guide rod 35, and the upper end of each return spring 36 abuts against the lower surface of the annular protrusion 39.

Further, as a preferred embodiment, the first mounting block 311 and the second mounting block 312 of each mounting block 31 are integrally formed.

Further, as a preferred embodiment, each mounting plate 33 has a vertical cross-section of a "+" type structure.

Further, as a preferred embodiment, each mounting block 31 has a "" shape in longitudinal section.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.