CN217318053U

CN217318053U - Automatic clamping, rotating and distance-changing clamp for multiple refractory bricks

Info

Publication number: CN217318053U
Application number: CN202220943224.6U
Authority: CN
Inventors: 李志超; 尹荆州
Original assignee: Estun Hubei Robot Engineering Co ltd
Current assignee: Estun Hubei Robot Engineering Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-30
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of a plurality of refractory bricks, and discloses an automatic clamping, rotating and distance-changing clamp for a plurality of refractory bricks, wherein the upper end of a section bar frame is connected with a robot connecting flange through bolts; the lower end of the profile frame is provided with a guide rail, and the guide rail is connected with a clamping mechanism through a guide rail sliding block; the clamping mechanism is connected with the rotating mechanism through a clamping plate; the middle bottom of the section bar frame is provided with a variable pitch mechanism through a bidirectional screw rod. The clamping mechanism is provided with an air cylinder which is fixed on the connecting plate through a bolt; the connecting plate is fixedly connected with the guide rail sliding block through a bolt, the air cylinder is connected with the telescopic shaft through a linear bearing, the telescopic shaft is connected with the clamping screw rod, and the clamping screw rod is fixedly connected with the clamping plate through a nut. The functions of simultaneously grabbing, automatically rotating, automatically changing the distance and the like of a plurality of refractory bricks are realized through system integration. The labor intensity, the harm of dust, noise and the like to the human body are reduced, and the production efficiency and the production qualified rate of the product are improved.

Description

Automatic clamping, rotating and distance-changing clamp for multiple refractory bricks

Technical Field

The utility model belongs to the technical field of polylith firebrick anchor clamps, especially, relate to a polylith is able to bear or endure self-holding, rotation, displacement anchor clamps of firebrick.

Background

At present, a refractory brick is a refractory brick which is formed by mixing various refractory raw materials, pressing the mixture into a green brick with a required shape through a press and then firing the green brick through a kiln. Refractory bricks are mainly used in high-temperature industries, such as metallurgy, glass, cement, electric power and the like. The raw materials, the raw material proportion and the pressed shape are different according to different requirements. The green bricks pressed by the press need to be manually stacked on a drying vehicle and then transported to a kiln for firing.

However, the existing clamping mode of the refractory brick by using the clamping mechanism is that the mechanical arm controls the clamping mechanism to simultaneously clamp a plurality of green bricks, then the green bricks are horizontally stacked on the drying vehicle, the stacking gap and the green brick stacking direction cannot be adjusted, and the function of simultaneously overturning, distance-changing and stacking the plurality of green bricks cannot be realized; if pile up neatly with the manual work, because the adobe is heavy, on-the-spot dust is very big, be not convenient for manual handling, and seriously influence human health.

Through the above analysis, the problems and defects of the prior art are as follows:

(1) the function of getting, overturning simultaneously, adjusting pile up neatly interval simultaneously when getting the mechanism can't realize the multiblock brick is got to current clamp.

(2) The risk coefficient of manual stacking is high, the field environment is severe, the recruitment is difficult, and the cost is high.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides an automatic clamping, rotation and variable-pitch fixture for a plurality of refractory bricks.

The utility model discloses a realize like this, automatic clamping, rotation, the displacement anchor clamps of resistant firebrick of polylith are provided with:

a section bar frame; the upper end of the section bar frame is connected with a robot connecting flange through a bolt; the lower end of the section bar frame is provided with a guide rail, and the guide rail is connected with a clamping mechanism through a guide rail sliding block; the clamping mechanism is connected with the rotating mechanism through a clamping plate; the bottom in the middle of the section bar frame is provided with a variable pitch mechanism through a bidirectional screw rod.

Further, the clamping mechanism is provided with an air cylinder, the air cylinder is fixed on a connecting plate through a bolt, the connecting plate is fixedly connected with the guide rail slide block through a bolt, the air cylinder is connected with a telescopic shaft through a linear bearing, the telescopic shaft is connected with a clamping screw rod, and the clamping screw rod is fixedly connected with a clamping plate through a nut;

the telescopic shaft and the linear bearing are used for improving the rigidity of the clamping jaw, and the clamping plate can be flexibly adjusted on the screw rod so as to be suitable for clamping adobes of various overall dimensions.

Further, rotary mechanism is equipped with step motor, step motor passes through initiative pivot and connects the chuck, step motor passes through the bolt fastening on the link, initiative pivot and step motor pass through the shaft coupling and link to each other, and the shaft coupling outside cover has the bearing.

Furthermore, a driven rotating shaft is arranged on the opposite side of the stepping motor of the rotating mechanism, the driven rotating shaft is connected with a bearing, and a driven driving shaft and a moving shaft are arranged on the clamping plate.

Furthermore, the variable pitch mechanism is provided with a servo motor, the servo motor is connected with a screw rod through a coupler, the screw rod is installed on a bearing seat, two ends of the bidirectional screw rod are respectively provided with a nut, the rotary clamping mechanism is installed on the guide rail, the nuts are connected with the rotary clamping mechanism, the servo motor drives the screw rod to rotate, and the nuts on the screw rod drive the rotary clamping mechanism to move towards the middle or towards two sides, so that the variable pitch function is realized.

Further, the splint adopt silica gel material and appearance can be according to the overall dimension customization of brick.

Furthermore, a protective drill rod plate is arranged outside the clamping mechanism, the drill rod plate protects the clamping mechanism, and three pairs of the clamping mechanism and the rotating mechanism are arranged.

With the above technical solution and the technical problem solved, please analyze the following aspects and advantages of the technical solution to be protected of the present invention are:

one, to the technical problem that above-mentioned prior art exists and the degree of difficulty of solving this problem, combine closely the utility model discloses an in-process result and data etc. of technical scheme and the research and development that will protect, analyze in detail, deeply the utility model discloses technical problem that technical scheme how solved, some that bring after the solution problem possess creative technological effect. The specific description is as follows:

1. the functions of simultaneously grabbing, overturning, distance changing and the like of the refractory bricks are realized.

2. A plurality of clamping jaws are integrated, so that the press can grab the bricks at one time, and the production efficiency is improved.

3. The turnover mechanism can rotate the lug boss at the bottom of the green brick to other directions to enable the plane of the green brick to face downwards, so that the problem that the green brick is unstable when the lug boss is arranged at the bottom of the green brick is solved; turnover mechanism can adjust the adobe to minimum width direction according to the overall dimension of adobe, thereby makes the total width of polylith brick reduce and can pile up more adobes on making the dolly, improves dolly space utilization.

4. The distance changing mechanism solves the problem that the brick discharging gap of the hydraulic press is too large, can change the distance after grabbing each green brick, reduce the green brick distance and improve the utilization rate of a trolley workpiece; the problems that the sizes of green bricks are too large and the gaps are too small when the green bricks are discharged by the pressing machine and the green bricks are mutually interfered when rotating are solved, and the distance changing mechanism can expand the distance between the green bricks, rotate the green bricks to the optimal direction, shrink the distance between the green bricks and stack the green bricks.

The fixture of the utility model integrates the functions of clamping, rotating, distance changing and the like of a plurality of refractory bricks simultaneously; clamping mechanism provides clamping-force through the cylinder, and axle and linear bearing are used for improving clamping jaw rigidity, and splint can be adjusted in a flexible way on the lead screw to the adobe clamp that is applicable to multiple overall dimension gets.

The utility model discloses link to each other at rotary mechanism driving shaft and shaft coupling for the motor, shaft coupling outside cover has the bearing for to motor axial and radial effort, improvement motor life-span when decomposing rotatory object.

The utility model discloses it is rotatory that servo motor drives the lead screw among the displacement mechanism, and the nut drives rotatory clamping mechanism to middle or to the both sides motion on the lead screw, realizes the displacement function.

Second, regard as a whole or from the angle of product to technical scheme, the utility model discloses technical effect and advantage that technical scheme that will protect possesses, the concrete description is as follows:

the utility model discloses anchor clamps mainly comprise control system, servo displacement mechanism, electric rotary mechanism, clamping mechanism etc.. The functions of simultaneously grabbing, automatically rotating, automatically changing the distance and the like of a plurality of refractory bricks are realized through system integration. The labor intensity, the harm of dust, noise and the like to the human body are reduced, and the production efficiency and the production qualified rate of the product are improved.

Drawings

Fig. 1 is a schematic structural view of an automatic clamping, rotating and distance-changing fixture for a plurality of refractory bricks provided by an embodiment of the invention.

In the figure: 1. a section bar frame; 2. a robot connecting flange; 3. a servo motor; 4. a brazing plate; 5. a guide rail slider; 6. a stepping motor; 7. a bearing; 8. a driving rotating shaft; 9. a chuck; 10. a linear bearing; 11. a telescopic shaft; 12. a cylinder; 13. a driven rotating shaft; 14. a screw rod; 15. a bearing seat; 16. two-way lead screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

This section is an explanatory embodiment for expanding the technical solutions of the claims so as to make those skilled in the art fully understand how to implement the present invention.

The upper end of the section bar frame 1 is connected with a robot connecting flange 2 through a bolt; the lower end of the section frame 1 is provided with a guide rail, and the guide rail is connected with a clamping mechanism through a guide rail sliding block 5; the clamping mechanism is connected with the rotating mechanism through a clamping plate; the middle bottom of the section bar frame 1 is provided with a variable pitch mechanism through a bidirectional screw rod 16.

The clamping mechanism is provided with a cylinder 12, the cylinder 12 is fixed on a connecting plate through a bolt, the connecting plate is fixedly connected with the guide rail slide block 5 through a bolt, the cylinder 12 is connected with a telescopic shaft 11 through a linear bearing 10, the telescopic shaft 11 is connected with a clamping screw rod 14, and the clamping screw rod 14 is fixedly connected with a clamping plate through a nut;

the telescopic shaft 11 and the linear bearing 10 are used for improving the rigidity of the clamping jaw, and the clamping plate can be flexibly adjusted on the screw rod 14 so as to be suitable for clamping adobes with various appearance sizes.

The rotating mechanism is provided with a stepping motor 6, the stepping motor 6 is connected with a chuck 9 through a driving rotating shaft 8, the stepping motor 6 is fixed on a connecting frame through a bolt, the driving rotating shaft 8 is connected with the stepping motor 6 through a coupler, and a bearing 7 is sleeved on the outer side of the coupler.

The opposite side of the rotating mechanism stepping motor 6 is provided with a driven rotating shaft 13, the driven rotating shaft 13 is connected with a bearing 7, and a driven driving shaft and a moving shaft are arranged on the clamping plate.

The variable pitch mechanism is provided with a servo motor 3, the servo motor 3 is connected with a screw rod 14 through a coupler, the screw rod 14 is installed on a bearing seat 15, two nuts are respectively installed at two ends of a bidirectional screw rod 16, a rotary clamping mechanism is installed on a guide rail and connected with the rotary clamping mechanism, the servo motor 3 drives the screw rod 14 to rotate, and the nuts on the screw rod 14 drive the rotary clamping mechanism to move towards the middle or towards two sides, so that the variable pitch function is realized.

The splint adopt silica gel material and appearance can be according to the overall dimension customization of brick.

And a protective drill rod plate 4 is arranged outside the clamping mechanism, the clamping mechanism is protected by the drill rod plate 4, and three pairs of clamping mechanisms and rotating mechanisms are arranged.

When the brick taking machine is used, a pressing machine finishes brick beating, and a clamping jaw on the pressing machine takes and places a plurality of brick clamps on a brick taking table; the robot moves the clamp to a brick taking position, the position of the refractory brick is judged by the sensor on the clamp, the clamp adjusts a proper interval according to the brick shape, and a plurality of bricks are clamped simultaneously; after the clamp is clamped, the robot extracts the green bricks to a proper height, and the clamp rotates three bricks at the same time by a required angle (360-degree random rotation); after the rotation is finished, the distance between the bricks is adjusted by the distance changing mechanism on the clamp, so that the bricks are attached to each other, and the robot stacks the multiple refractory bricks attached to each other on the trolley at the same time.

The utility model is applied in a firebrick workshop, and can clamp firebricks with different shapes and sizes correspondingly particularly aiming at the stacking of the firebricks; the problem of put unstably on the dolly when having the boss bottom the adobe is solved, also solved press when the brick ejection brick adobe size too big and the clearance undersize, the mutual interference when the adobe rotates.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "" second, "" third, "and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.

Claims

1. The utility model provides an automatic clamping, rotation, displacement anchor clamps of polylith resistant firebrick which characterized in that, the automatic clamping, rotation, displacement anchor clamps of polylith resistant firebrick are provided with:

a section bar frame;

the upper end of the section bar frame is connected with a robot connecting flange through a bolt; the lower end of the section bar frame is provided with a guide rail, and the guide rail is connected with a clamping mechanism through a guide rail sliding block;

the clamping mechanism is connected with the rotating mechanism through a clamping plate;

and the middle bottom of the section bar frame is provided with a variable pitch mechanism through a bidirectional screw rod.

2. The self-clamping, rotating, and indexing fixture for refractory bricks of claim 1, wherein said clamping mechanism comprises a cylinder, said cylinder being bolted to said attachment plate;

the connecting plate is fixedly connected with the guide rail sliding block through a bolt, the air cylinder is connected with the telescopic shaft through a linear bearing, the telescopic shaft is connected with the clamping screw rod, and the clamping screw rod is fixedly connected with the clamping plate through a nut.

3. The automatic clamping, rotating and variable-pitch clamp for the refractory bricks as claimed in claim 1, wherein the rotating mechanism is provided with a stepping motor, the stepping motor is connected with the chuck through a driving rotating shaft, the stepping motor is fixed on the connecting frame through a bolt, the driving rotating shaft is connected with the stepping motor through a coupling, and a bearing is sleeved outside the coupling.

4. The automatic clamping, rotating and distance-changing jig for refractory bricks as claimed in claim 1, wherein the rotating mechanism has a driven shaft on the opposite side of the stepping motor, the driven shaft is connected with a bearing, and the driving shaft and the driven shaft are mounted on the clamping plate.

5. The automatic clamping, rotating and variable-pitch clamp for refractory bricks as claimed in claim 1, wherein the pitch mechanism is provided with a servo motor, the servo motor and a lead screw are connected by a coupling, the lead screw is mounted on a bearing seat, two nuts are respectively mounted at two ends of the bidirectional lead screw, the rotary clamping mechanism is mounted on the guide rail, and the nuts are connected with the rotary clamping mechanism.

6. The self-clamping, rotating, and indexing clamping assembly as claimed in claim 1, wherein said clamping plate is made of silicone and is contoured to match the overall dimensions of the refractory brick.

7. The automated clamping, rotating, and pitching clamping apparatus for refractory bricks according to claim 1, wherein said clamping mechanism is externally mounted with a protective brazing sheet, said brazing sheet protecting said clamping mechanism, and said clamping mechanism and said rotating mechanism are provided in three pairs.