CN214290128U

CN214290128U - Engineering machine tool steel ring expands device

Info

Publication number: CN214290128U
Application number: CN202023236666.7U
Authority: CN
Inventors: 胡敏
Original assignee: Yancheng Qiaomu Machinery Co ltd
Current assignee: Yancheng Qiaomu Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an engineering machinery steel ring expanding device, which comprises a storage box, a placing plate fixedly arranged on the upper end face of the storage box and four arc expanding rings movably arranged in the center of the upper end face of the placing plate in an annular array, wherein the center of the upper end face of the placing plate is provided with four rectangular grooves in an annular array, four rectangular grooves are all fixedly provided with a round shaft, the outer edge face of the round shaft is provided with a sliding block in a sliding fit manner, the outer edge face of the round shaft is movably sleeved with a buffer spring of a butt sliding block, the upper end face of the sliding block is fixedly connected with the center of the bottom end of the arc expanding ring, four trapezoidal plates are all constructed on the inner edge face of the arc expanding ring in the middle, a top plate is arranged above the placing plate, the upper end face of the top plate is fixedly provided with an electric lifting rod in the middle, the engineering machinery steel ring expanding device is reasonable in structure, and is convenient for providing buffer for the steel ring when expanding, and can provide buffer protection to the mould, promote its life, the practicality is strong.

Description

Engineering machine tool steel ring expands device

Technical Field

The utility model belongs to the technical field of expand and rise, concretely relates to engineering machine tool steel ring expands and rises device.

Background

The steel ring is also called as a wheel hub, so that the wheel hub is a shoe of an automobile, people have a poor half and are also suitable for being put on the automobile in China, the wheel hub of a good automobile cannot be small at present, the wheel hub is the first entry point of a plurality of people in the refitting process, the automobile is loved and beautiful, and the performance of the automobile is directly improved.

In the process of steel ring production and manufacturing, the expansion die is required to be used for expanding and shaping the steel ring, and the expansion device which can be used currently does not have a buffer structure, so that the steel ring is easy to break and damage in the expansion process, and unnecessary resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool steel ring expands device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an engineering machinery steel ring expansion device comprises a storage box, a placing plate fixedly arranged on the upper end face of the storage box and four arc expansion rings movably arranged in the center of the upper end face of the placing plate in an annular array;

the center of the upper end face of the placing plate is provided with four rectangular grooves in an annular array, circular shafts are fixedly arranged in the four rectangular grooves, sliding blocks are arranged on the outer edge faces of the circular shafts in a sliding fit mode, buffer springs abutted against the sliding blocks are movably sleeved on the outer edge faces of the circular shafts, the upper end faces of the sliding blocks are fixedly connected with the center of the bottom end of the arc expanding ring, and trapezoidal plates are constructed on the inner edge faces of the four arc expanding rings in the middle;

the top of placing the board is provided with the roof, the up end of roof is fixed between two parties and is provided with electronic liter throat pole, the piston rod of electronic liter throat pole passes roof and fixedly connected with fly leaf, the below activity of fly leaf is provided with the stripper plate, the stripper plate has two guiding axles towards one side symmetrical structure of fly leaf, and one side that the fly leaf was kept away from to the stripper plate fixed mounting placed between two parties has the pressure film, two the one end that the stripper plate was kept away from to the guiding axle all passes fly leaf and roof and fixedly connected with stopper, and the equal movable sleeve is equipped with the protection spring of butt fly leaf and stripper plate on the outer fringe face of two guiding axles.

Preferably, the two sides of the upper end face of the placing plate are fixedly provided with adjusting plates, one side of the adjusting plate, which is far away from the placing plate, is movably provided with a bottom plate, the two sides of the upper end face of the bottom plate are both provided with side plates, and the top ends of the opposite sides of the side plates are fixedly connected with the two ends of the top plate.

Preferably, two the equal fixed mounting in one side of regulating plate has the motor, and the up end of two regulating plates has all seted up the adjustment tank between two parties, the motor is connected with the activity through the motor shaft and sets up the screw shaft in the adjustment tank, screw-thread fit installs the rectangular block on the outer fringe face of screw shaft, the up end of rectangular block and the lower terminal surface fixed connection of bottom plate.

Preferably, a storage bin for movably mounting the storage drawer is arranged in the storage box, a handle is arranged between two sides of the storage drawer, lug plates for abutting against the storage drawer are constructed at two ends of the handle, a round hole for mounting a bolt is formed in each lug plate, and one end of the bolt penetrating through the round hole is connected in the storage drawer in a threaded mode.

Preferably, two rib plates are symmetrically formed at the top ends of the opposite sides of the two side plates, and one sides of the two rib plates facing the top plate are fixedly welded with the top plate.

The utility model discloses a technological effect and advantage: according to the steel ring expansion device for the engineering machinery, the arc expansion ring can move in the process of expanding the steel ring due to the arrangement of the buffer spring, so that the sliding block is driven to move, the sliding block extrudes the buffer spring, the buffer spring is deformed to buffer, and the condition that the steel ring is broken in the expansion process is reduced; benefit from protection spring's setting, when electronic rising-contracting pole starts to drive the fly leaf and moves down, can make the stripper plate drive the press mold and remove to make press mold butt trapezoidal plate expand to the steel ring, can make the stripper plate drive the guiding axle when expanding and remove, thereby make protection spring deformation provide the buffering, avoid expanding the damage of in-process press mold, promote the life of press mold.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1 storage box, 2 placing plates, 201 rectangular grooves, 3 containing drawers, 301 handles, 4 adjusting plates, 5 motors, 501 threaded shafts, 502 rectangular blocks, 6 bottom plates, 7 side plates, 701 top plates, 8 electric lifting rods, 801 movable plates, 9 guide shafts, 901 extrusion plates, 902 compression films, 10 arc expansion rings, 1001 trapezoidal plates, 11 circular shafts, 1101 sliding blocks and 1102 buffer springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an engineering machinery steel ring expansion device as shown in figures 1-4, which comprises a storage box 1, a placing plate 2 fixedly arranged on the upper end surface of the storage box 1 and four arc expansion rings 10 movably arranged in the center of the upper end surface of the placing plate 2 in an annular array manner;

the center of the upper end face of the placing plate 2 is provided with four rectangular grooves 201 in an annular array, four rectangular grooves 201 are fixedly mounted with a circular shaft 11, a sliding block 1101 is mounted on the outer edge face of the circular shaft 11 in a sliding fit manner, a buffer spring 1102 abutting against the sliding block 1101 is movably sleeved on the outer edge face of the circular shaft 11, the upper end face of the sliding block 1101 is fixedly connected with the center of the bottom end of the arc expanding ring 10, a trapezoidal plate is centrally constructed on the inner edge faces of the four arc expanding rings 10, and the arrangement of the buffer spring 1102 can enable the arc expanding ring 10 to move in the steel ring expanding process, so that the sliding block 1101 is driven to move, the buffer spring 1102 is extruded by the sliding block 1101, the buffer spring 1102 is deformed to provide buffering, and the occurrence of the fracture of the steel ring in the expanding process is reduced;

a top plate 701 is arranged above the placing plate 2, an electric telescopic rod 8 is fixedly arranged in the center of the upper end surface of the top plate 701, a piston rod of the electric telescopic rod 8 penetrates through the top plate 701 and is fixedly connected with a movable plate 801, a pressing plate 901 is movably arranged below the movable plate 801, two guide shafts 9 are symmetrically constructed on one side of the pressing plate 901, which faces the movable plate 801 (in the specific implementation, the guide shafts 9 can guide the movement of the movable plate 801 to avoid the damage of the arc-shaped expansion ring 10 caused by the position offset of the pressing film 902 in the steel ring expansion process), a pressing film 902 is fixedly arranged in the center of one side of the pressing plate 901, which is far away from the movable plate 801, a limiting block is fixedly connected with one end of each of the two guide shafts 9, which is far away from the pressing plate 901, penetrates through the movable plate 801 and the top plate 701, and a protection spring of the movable plate 801 and the pressing plate 901 is movably sleeved on the outer edge surfaces of the two guide shafts 9, benefit from protection spring's setting, when electronic rising and contracting pole 8 starts to drive fly leaf 801 and moves down, can make stripper plate 901 drive press mold 902 and remove to make press mold 902 butt trapezoidal plate 1001 expand the steel ring, make stripper plate 901 drive guiding axle 9 and remove when expanding, thereby make protection spring deformation provide the buffering, avoid expanding the damage of in-process press mold 902, promote press mold 902's life.

Specifically, the equal fixed mounting in up end both sides of placing board 2 has regulating plate 4, two regulating plate 4 keeps away from one side of placing board 2 and all moves about and is provided with bottom plate 6, two one side that the up end of bottom plate 6 kept away from each other all is constructed curb plate 7, two curb plate 7 one side top in opposite directions and the both ends fixed connection of roof 701.

Specifically, two equal fixed mounting in one side of regulating plate 4 has motor 5, and the adjustment tank has all been seted up between two parties to the up end of two regulating plates 4, motor 5 is connected with the activity through the motor shaft and sets up the screw shaft 501 in the adjustment tank, screw-thread fit installs rectangular block 502 on the outer fringe face of screw shaft 501, the up end of rectangular block 502 and the lower terminal surface fixed connection of bottom plate 6 (during the concrete implementation, can start motor 5 for screw shaft 501 rotates and drives rectangular block 502 and remove, thereby makes bottom plate 6 remove and drives curb plate 7 and remove, makes roof 701 remove the regulation expand the position).

Specifically, the storing compartment that supplies to accomodate drawer 3 movable mounting is seted up in storing tank 1, one side of accomodating drawer 3 is provided with handle 301 between two parties, the otic placode that drawer 3 was accomodate to the butt has all been constructed at the both ends of handle 301, has seted up the round hole that supplies the bolt installation in the otic placode, and the one end threaded connection that the bolt passed the round hole is in accomodating drawer 3 (during concrete implementation, can deposit the required instrument of maintenance of equipment in accomodating drawer 3, makes things convenient for the maintainer to take at any time).

Specifically, two rib plates are symmetrically configured at the top ends of the opposite sides of the two side plates 7, and one sides of the two rib plates facing the top plate 701 are fixedly welded to the top plate 701 (in specific implementation, the rib plates can improve the connection strength between the side plates 7 and the top plate 701).

The working principle of the expanding device for the steel ring of the engineering machinery is that when the expanding device is used, the steel ring to be expanded can be placed in the center of the upper end face of a placing plate 2, the steel ring is sleeved outside an arc expanding ring 10, a motor 5 is started, a threaded shaft 501 rotates to drive a rectangular block 502 to move, a bottom plate 6 moves to drive a side plate 7 to move, a top plate 701 moves to adjust the expanding position, an electric telescopic rod 8 can be started after the adjustment is completed, a piston rod of the electric telescopic rod 8 extends out to drive a movable plate 801 to move, the movable plate 801 moves downwards while a pressing plate 901 drives a pressing film 902 to move, the pressing film 902 abuts against a trapezoidal plate 1001 to expand the steel ring, the pressing plate 901 drives a guide shaft 9 to move during expansion, the protection spring is deformed to provide buffering, the damage to the pressing film 902 is avoided during expansion, and the arc expanding ring 10 can move during expansion, thereby drive sliding block 1101 and remove for sliding block 1101 extrudes buffer spring 1102, makes buffer spring 1102 deformation provide the buffering, reduces to expand the cracked condition of in-process steel ring and takes place, and this engineering machine steel ring expands the device, and is rational in infrastructure, provides the buffering to the steel ring when being convenient for expand, and can provide the buffer protection to the mould, promotes its life, and the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An engineering machinery steel ring expansion device comprises a storage box (1), a placing plate (2) fixedly arranged on the upper end face of the storage box (1) and four arc expansion rings (10) movably arranged in the center of the upper end face of the placing plate (2) in an annular array manner;

the method is characterized in that: the center of the upper end face of the placing plate (2) is provided with four rectangular grooves (201) in an annular array, the four rectangular grooves (201) are all fixedly provided with a circular shaft (11), the outer edge face of the circular shaft (11) is provided with a sliding block (1101) in a sliding fit manner, the outer edge face of the circular shaft (11) is movably sleeved with a buffer spring (1102) abutting against the sliding block (1101), the upper end face of the sliding block (1101) is fixedly connected with the center of the bottom end of the arc expanding ring (10), and trapezoidal plates (1001) are all constructed on the inner edge faces of the four arc expanding rings (10) in the middle;

the improved film pressing device is characterized in that a top plate (701) is arranged above the placing plate (2), an electric lifting and shrinking rod (8) is fixedly arranged in the middle of the upper end face of the top plate (701), a piston rod of the electric lifting and shrinking rod (8) penetrates through the top plate (701) and is fixedly connected with the top plate (801), a pressing plate (901) is movably arranged below the top plate (801), two guide shafts (9) are symmetrically constructed on one side, facing the top plate (801), of the pressing plate (901), a pressing film (902) is fixedly arranged in the middle of one side, far away from the top plate (801), of the pressing plate (901), one ends, far away from the pressing plate (901), of the two guide shafts (9) penetrate through the top plate (701) and the movable plate (801) and are fixedly connected with limiting blocks, and protection springs abutted to the top plate (801) and the pressing plate (901) are movably sleeved on the outer edge faces of the two guide shafts (9).

2. The engineering machinery steel ring expansion device according to claim 1, wherein: the two sides of the upper end face of the placing plate (2) are fixedly provided with adjusting plates (4), one sides, far away from the placing plate (2), of the adjusting plates (4) are movably provided with bottom plates (6), two side plates (7) are constructed on one sides, far away from each other, of the upper end faces of the bottom plates (6), and the two side plates (7) are fixedly connected with the top end of one side, facing each other, of the side plates (7) and the two ends of the top plate (701).

3. The engineering machinery steel ring expansion device according to claim 2, wherein: two the equal fixed mounting in one side of regulating plate (4) has motor (5), and the up end of two regulating plates (4) has all seted up the adjustment tank between two parties, motor (5) are connected with movable threaded spindle (501) that set up in the adjustment tank through the motor shaft, thread fit installs rectangular block (502) on the outer fringe face of threaded spindle (501), the up end of rectangular block (502) and the lower terminal surface fixed connection of bottom plate (6).

4. The engineering machinery steel ring expansion device according to claim 1, wherein: the storage box is characterized in that a storage bin for accommodating the drawer (3) is arranged in the storage box (1), a handle (301) is arranged on one side of the drawer (3) in the middle, lug plates for abutting the drawer (3) are constructed at two ends of the handle (301), round holes for mounting bolts are formed in the lug plates, and one end of each bolt penetrating through the round holes is connected in the corresponding drawer (3) in a threaded mode.

5. The engineering machinery steel ring expansion device according to claim 2, wherein: two rib plates are symmetrically formed at the top ends of the opposite sides of the two side plates (7), and one sides of the two rib plates facing the top plate (701) are fixedly welded with the top plate (701).