CN214732589U

CN214732589U - Chuck for turning blank in air

Info

Publication number: CN214732589U
Application number: CN202120356191.0U
Authority: CN
Inventors: 赵发忠; 张风超; 包伟
Original assignee: Jinan Jinniu Brickmaking Machinery Co ltd
Current assignee: Jinan Jinniu Brickmaking Machinery Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-11-16
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses a chuck for turning blanks in the air, which relates to the technical field of brick making equipment and comprises a beam bracket, a slide rail, a chuck component and a synchronous rotating mechanism, wherein the chuck component comprises two sliding chuck components and a fixed chuck component; the synchronous rotating mechanism comprises a rotating shaft and a bearing, a first clamping plate is rotatably arranged on the inner sides of the lower ends of the two sliding chuck components, and second clamping plates corresponding to the first clamping plate are rotatably arranged on two sides of the lower end of the fixed chuck component; clamping cylinders are fixedly arranged on the inner sides of the two sliding chuck components, and piston ends of the two clamping cylinders are fixedly arranged on the fixed chuck components. The utility model has the advantages of reasonable design, the adobe drives under synchronous rotary mechanism, has guaranteed rotatory synchronism, and the splint centre gripping is difficult to fall to turn, can avoid causing the damage of adobe, has reduced the defective percentage, has guaranteed product quality, is fit for extensively using widely.

Description

Chuck for turning blank in air

Technical Field

The utility model relates to a brickmaking equipment technical field specifically is a chuck of blank turns over in the air.

Background

At present, in the process of producing and preparing the tiles, after the tiles are cut into corresponding green bricks by a green brick cutting machine, corresponding green brick turning operation is needed, the steps are that the green bricks are lifted to a rotatable height, then the green bricks are translated for a certain distance to separate the adjacent green bricks, then the green bricks are turned for 90 degrees, holes of the green bricks are turned from a horizontal shape to a vertical shape so as to increase the pressure resistance of the green bricks, the green bricks are prevented from collapsing, and then the green bricks are translated, returned, gathered and lowered to the original position.

The existing blank turning machine clamps blanks through a clamping head and rotates, the bricks are not easily clamped and fall off due to different hardness of the bricks in the blank turning process, the contact surface of a rotating structure is small and asynchronous, the blanks are not turned in place, and the blanks fall onto a belt to cause collision so as to cause the damage of the bricks, and the defective rate is increased.

SUMMERY OF THE UTILITY MODEL

In view of the not enough and defect that exists among the prior art, the utility model provides an overhead chuck of turning over base turns over the base to the brick aloft, puts into the conveyer belt again after turning over the base for solve among the prior art problem that turns over the base defective percentage high.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a chuck for turning blanks in the air comprises a beam support, a slide rail, a chuck component and a synchronous rotating mechanism, wherein the slide rail is fixed at the lower end of the beam support;

the synchronous rotating mechanism comprises a rotating power mechanism, a rotating shaft and a bearing, the rotating power mechanism is arranged at two ends of the rotating shaft, the rotating shaft is connected with the two sliding chuck assemblies and one fixed chuck assembly through the bearing, a first clamping plate is rotatably arranged on the inner sides of the lower ends of the two sliding chuck assemblies, and second clamping plates corresponding to the first clamping plate are rotatably arranged on two sides of the lower end of the fixed chuck assembly;

two the inboard of slip chuck subassembly all fixes the die clamping cylinder who is equipped with the level setting, two die clamping cylinder's piston end is all fixed on the fixed chuck subassembly, through die clamping cylinder control slip chuck subassembly's removal, realize first splint and second splint are to the clamp of adobe with relax.

As a further improvement of the utility model, first splint all are through bearing swivelling joint, with first splint are connected the rear end of bearing is passed through the rotor plate and is articulated with first connecting rod, with the fixed two side rotor plates that are equipped with in the outside of the bearing of swivelling joint connection, two side rotor plate one end with the other end of first connecting rod articulates together, and another tip of two side rotor plates articulates there is rotatory power unit, rotatory power unit includes revolving cylinder, and revolving cylinder's piston end articulates on two side rotor plates, the other end articulates on the sliding head subassembly.

As a further improvement, the upper end and the lower extreme of fixed chuck subassembly all are equipped with the bearing, and the bearing of upper end is fixed to be set up the rotation axis is outside, and the bearing of lower extreme is fixed to be set up on fixed chuck subassembly, two fixed both ends that set up the bearing at the lower extreme respectively of second splint, all articulated on the bearing of upper end and lower extreme have the rotor plate, the rotor plate at upper and lower both ends articulate together with the upper and lower both ends of second connecting rod respectively.

As a further improvement, all be equipped with stop gear between the slip cartridge subassembly at fixed cartridge subassembly and both ends, stop gear includes stretching strap and clamp plate, and the both ends of fixed cartridge subassembly and the inboard of slip cartridge subassembly all are provided with the clamp plate, stretching strap detachable sets up on the clamp plate.

As a further improvement, the upper and lower both ends of first splint all articulate there is movable splint, movable splint's rear end is equipped with the spring board, be equipped with the cushion between spring board and the movable splint, when first splint and second splint have pressed from both sides the adobe, movable splint is difficult to falling the brick to the better centre gripping of adobe under the elasticity of spring board.

As a further improvement, the middle of the double-side rotating plate is fixed on the bearing at the outer end part of the rotating shaft, the double-side rotating plate is a connecting plate, an interval is arranged between two end parts and the rotating shaft, the rotating shaft is rotated under the expansion of the rotating cylinder, and meanwhile, the rotating of the clamping plate is realized through the connecting rod.

As a further improvement, two the fixed slider that is equipped with in top of slip chuck subassembly, slider and slide rail phase-match.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model has the advantages of reasonable design, the current crane of collocation is used together, presss from both sides the back to the adobe, overturns in the air, and except being held by splint, the upset in-process need not touch other accessories, and the effectual damage of avoiding the adobe has reduced the defective percentage, has guaranteed the quality of product, is suitable for extensive using widely.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a left side view of fig. 1.

In the figure: 1. the device comprises a beam support, 2. a sliding rail, 3. a fixed chuck component, 4. a sliding chuck component, 5. a rotating shaft, 6. a pull belt, 7. a clamping cylinder, 8. a bearing, 9. a double-side rotating plate, 10. a rotating cylinder, 11. a rotating plate, 12. a first connecting rod, 13. a second connecting rod, 14. a first clamping plate, 15. a second clamping plate, 16. a movable clamping plate, 17. a spring plate and 18. a cushion block.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the clamping head for turning blanks in the air comprises a beam support, a sliding rail, clamping head assemblies and a synchronous rotating mechanism, wherein the sliding rail is fixed at the lower end of the beam support, each clamping head assembly comprises two sliding clamping head assemblies and a fixed clamping head assembly, each sliding clamping head assembly comprises a sliding support and a first clamping plate, a sliding block is fixedly arranged at the top end of each sliding support, the sliding block is matched with the corresponding sliding rail, each fixed clamping head assembly comprises a fixed support and a second clamping plate, each fixed clamping head assembly is fixed at the middle position of the corresponding sliding rail, and the two sliding clamping head assemblies are respectively arranged at two ends of the corresponding sliding rail in a sliding mode; the inboard of two slip collet subassemblies is all fixed and is equipped with the die clamping cylinder that the level set up, two die clamping cylinder's piston end is all fixed on fixed collet subassembly, the removal through die clamping cylinder control slip collet subassembly, realize first splint and second splint and tightly relax the clamp of adobe, all be equipped with stop gear between the slip collet subassembly at fixed collet subassembly and both ends, stop gear includes stretching strap and clamp plate, the both ends of fixed collet subassembly and the inboard of slip collet subassembly all are provided with the clamp plate, stretching strap detachable sets up on the clamp plate, when die clamping cylinder moves to the outside, the stretching strap has furthest's flexible scope, when die clamping cylinder extends, effectively avoid the slider to break away from on the slide rail.

The synchronous rotating mechanism comprises a rotating power mechanism, a rotating shaft and a bearing, the rotating power mechanism is arranged at two ends of the rotating shaft, the rotating shaft is connected with two sliding chuck components and one fixed chuck component through the bearing, a first clamping plate is rotatably arranged on the inner side of the lower end of each of the two sliding chuck components, and second clamping plates corresponding to the first clamping plates are rotatably arranged on two sides of the lower end of the fixed chuck component; the first clamping plate and the second clamping plate are rotatably connected through a bearing, the rear end of the bearing connected with the first clamping plate is hinged to the first connecting rod through a rotating plate, a bilateral rotating plate is fixedly arranged on the outer side of the bearing connected with the rotating shaft, one end of the bilateral rotating plate is hinged to the other end of the first connecting rod, the other end of the bilateral rotating plate is hinged to a rotating power mechanism, the rotating power mechanism comprises a rotating cylinder, the piston end of the rotating cylinder is hinged to the bilateral rotating plate, and the other end of the rotating cylinder is hinged to the sliding head assembly. The middle of the double-side rotating plate is fixed on a bearing at the outer end part of the rotating shaft, the double-side rotating plate is a connecting plate, and a space is reserved between the two end parts and the rotating shaft.

The upper end and the lower end of a fixing support of the fixed chuck assembly are respectively provided with a bearing, the bearing at the upper end is fixedly arranged outside the rotating shaft, the bearing at the lower end is fixedly arranged on the fixing support, the two second clamping plates are respectively fixedly arranged at the two ends of the bearing at the lower end, the bearings at the upper end and the lower end are respectively hinged with a rotating plate, and the rotating plates at the upper end and the lower end are respectively hinged with the upper end and the lower end of a second connecting rod.

As shown in figure 4, the upper end and the lower end of the first clamping plate are both hinged with movable clamping plates, the rear ends of the movable clamping plates are provided with spring plates, cushion blocks are arranged between the spring plates and the movable clamping plates, and when green bricks are clamped by the first clamping plate and the second clamping plate, the movable clamping plates are used for clamping the green bricks better under the elasticity of the spring plates, so that bricks are not easy to fall.

When the utility model is used, the lifting frame is needed to be matched with and used together, the beam support is fixed on the lifting frame, the lifting frame is arranged at the upper end of the conveying platform, when the green bricks to be overturned are conveyed to the lower end of the clamping head, the lifting frame descends to the position that the clamping plates are parallel to the green bricks, the clamping cylinder is opened, after the clamping cylinder is opened, the piston rod of the clamping cylinder is contracted, the sliding clamping head component moves along the slide rail towards the inner side direction under the driving of the clamping cylinder, so as to clamp the green bricks, then the lifting frame ascends, then the rotating cylinder is opened, the piston rod of the rotating cylinder stretches out, the first connecting rod and the second connecting rod are pulled down along with the piston rod, meanwhile, the rotating shaft, the first clamping plate and the second clamping plate simultaneously rotate towards one direction, according to the stretching distance of the piston rod, the rotating cylinder stops when the green bricks rotate by 90 degrees, then descends, when the lifting frame descends to the green bricks contact with the conveying platform, the clamping cylinder begins to extend the piston rod, and the sliding chuck component moves outwards, so that the looseness prevention of the green bricks is realized, the green bricks fall onto the conveying table for conveying, and the turning of the green bricks is completed. Then the lifting frame rises, and simultaneously, the telescopic cylinder contracts to return to the original position to wait for the next blank turning action.

Claims

1. The chuck for turning blanks in the air is characterized in that: the device comprises a beam support, a slide rail, a chuck component and a synchronous rotating mechanism, wherein the slide rail is fixed at the lower end of the beam support, the chuck component comprises two sliding chuck components and a fixed chuck component, the fixed chuck component is fixed at the middle position of the slide rail, and the two sliding chuck components are respectively arranged at the two ends of the slide rail in a sliding manner;

2. The aerial blank turning chuck as claimed in claim 1, wherein: the first clamping plates are rotatably connected through bearings, the rear ends of the bearings connected with the first clamping plates are hinged to the first connecting rods through rotating plates, bilateral rotating plates are fixedly arranged on the outer sides of the bearings connected with the rotating shafts, one ends of the bilateral rotating plates are hinged to the other ends of the first connecting rods, the other ends of the bilateral rotating plates are hinged to the rotating power mechanism, the rotating power mechanism comprises a rotating cylinder, the piston end of the rotating cylinder is hinged to the bilateral rotating plates, and the other ends of the rotating cylinder are hinged to the sliding head assembly.

3. The aerial blank turning chuck as claimed in claim 1, wherein: the upper end and the lower end of the fixed chuck assembly are respectively provided with a bearing, the bearing at the upper end is fixedly arranged outside the rotating shaft, the bearing at the lower end is fixedly arranged on the fixed chuck assembly, the two second clamping plates are respectively fixedly arranged at the two ends of the bearing at the lower end, the bearings at the upper end and the lower end are respectively hinged with a rotating plate, and the rotating plates at the upper end and the lower end are respectively hinged with the upper end and the lower end of the second connecting rod.

4. The aerial blank turning chuck as claimed in claim 1, wherein: all be equipped with stop gear between the slip cartridge subassembly at fixed cartridge subassembly and both ends, stop gear includes stretching strap and clamp plate, and the both ends of fixed cartridge subassembly and the inboard of slip cartridge subassembly all are provided with the clamp plate, stretching strap detachable sets up on the clamp plate.

5. The aerial blank turning chuck as claimed in claim 1, wherein: the upper end and the lower end of the first clamping plate are hinged with movable clamping plates, the rear ends of the movable clamping plates are provided with spring plates, and cushion blocks are arranged between the spring plates and the movable clamping plates.

6. The aerial blank turning chuck as claimed in claim 2, wherein: the middle of the double-side rotating plate is fixed on a bearing at the outer end part of the rotating shaft, the double-side rotating plate is a connecting plate, and a space is reserved between the two end parts and the rotating shaft.

7. The aerial blank turning chuck as claimed in claim 1, wherein: and the top ends of the two sliding chuck assemblies are fixedly provided with sliding blocks, and the sliding blocks are matched with the sliding rails.