CN218283529U

CN218283529U - Novel cylinder ejection mechanism

Info

Publication number: CN218283529U
Application number: CN202222763280.4U
Authority: CN
Inventors: 蔡云海
Original assignee: Jiangsu Kaming Mould Co ltd
Current assignee: Jiangsu Kaming Mould Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-13
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a novel cylinder ejection mechanism. This novel cylinder ejection mechanism includes upper plate and lower plate, the pin joint of one side at lower plate top has the pivot, the opposite side articulates there is the cylinder, the flexible end of cylinder articulates there is drive actuating block, the lower part and the pivot rigid coupling of drive actuating block, the both sides of pivot are provided with first landing leg, the middle part of first landing leg articulates there is the second landing leg, second landing leg and first landing leg constitute scissor structure, the one end and the pivot rigid coupling of first landing leg, the other end is provided with the rolling first gyro wheel in upper plate bottom, the one end of second landing leg is provided with the rolling second gyro wheel in lower plate top, the other end articulates in the bottom of upper plate, the top of upper plate is provided with the ejecting subassembly that is used for jacking up the automobile panel. The utility model provides a prior art mould cost of manufacture high problem.

Description

Novel cylinder ejection mechanism

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a novel cylinder ejection mechanism is related to.

Background

The mould of automobile panel can often use material returned ejection mechanism, and material returned ejection mechanism's power supply all is the cylinder generally, and the cylinder all is vertical state and installs on the mould. However, when the stroke of the material returning and ejecting mechanism is large, the cylinder body of the selected cylinder is also lengthened, so that the height of the die is increased, and the manufacturing cost of the die is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not to increase the mould height to the not enough of prior art existence, provide one kind, reduce the novel cylinder ejection mechanism of mould cost of manufacture.

In order to achieve the above object, the utility model discloses a novel cylinder ejection mechanism's technical scheme is:

the utility model provides a novel cylinder ejection mechanism, including upper plate and lower plate, the one side pin joint at lower plate top has the pivot, the opposite side articulates there is the cylinder, the flexible end of cylinder articulates there is drive actuating block, the lower part and the pivot rigid coupling of drive actuating block, the both sides of pivot are provided with first landing leg, the middle part of first landing leg articulates there is the second landing leg, second landing leg and first landing leg constitute cut formula structure, the one end and the pivot rigid coupling of first landing leg, the other end is provided with the rolling first gyro wheel in upper plate bottom, the one end of second landing leg is provided with the rolling second gyro wheel in lower plate top, the other end articulates in the bottom of upper plate, the top of upper plate is provided with the ejecting subassembly that is used for jack-up automobile panel.

Preferably, the top surface rigid coupling of lower plate has the stopper of limiting the upper plate and rising, stopper and pivot homonymy, and the square cover of the rigid coupling of first leg is cup jointed in the outside of pivot, and the square cover conflicts the stopper and restricts the pivot and rotates.

Preferably, the top surface of the lower bottom plate is provided with a limiting column for limiting the descending of the upper bottom plate.

Preferably, the bottom of the upper base plate is provided with a first guide rail, the first guide rail is provided with a first guide groove for rolling of a first roller, the top of the lower base plate is provided with a second guide rail, and the second guide rail is provided with a second guide groove for rolling of a second roller.

Preferably, a photosensitive sensor is arranged on the top of the upper bottom plate.

Preferably, the ejection assembly comprises a bracket fixedly connected to the top surface of the upper base plate, and the bracket is pivoted with a plurality of guide wheels.

Compared with the prior art, the utility model, have following advantage:

1. the first supporting leg and the second supporting leg are hinged to form a shear type structure, so that the large ejection stroke of the automobile covering part is met, the height of a die does not need to be increased, and the manufacturing cost of the die is reduced.

2. The maximum lifting height of the upper top plate is limited by the matching of the limiting column and the square sleeve, and the maximum descending stroke of the upper top plate is limited by the limiting column, so that the phenomenon of blocking can be avoided.

3. The guide wheel is used for jacking the automobile covering part, so that the automobile covering part is prevented from being damaged.

Drawings

Fig. 1 is a side view of the jacking state of the cylinder ejection mechanism of the utility model;

fig. 2 is a side view of the cylinder ejection mechanism of the present invention in a fall-back state;

fig. 3 is a schematic structural view of the cylinder ejection mechanism of the present invention;

FIG. 4 is a schematic structural view of a scissor configuration;

FIG. 5 is a schematic view of the first guide rail;

FIG. 6 is a schematic view of the structure of the second guide rail;

fig. 7 is the working schematic diagram of the cylinder ejection mechanism of the present invention.

The automobile chassis comprises an upper base plate 1, a first guide rail 11, a first guide groove 111, an ejection assembly 12, a support 121, a guide wheel 122, a photosensitive sensor 13, a lower base plate 2, a second guide rail 21, a second guide groove 211, a limiting block 22, a slope surface 221, a limiting column 23, a rotating shaft 3, a driving block 31, a square sleeve 32, a first semicircular body 321, a second semicircular body 322, a cylinder 4, an adapter 41, a first supporting leg 5, a first roller 51, a second supporting leg 6, a second roller 61, an automobile covering part 7, a mold 8 and a lower mold cutter block 81.

Detailed Description

The present invention will be further clarified by the following description in conjunction with the accompanying drawings, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the invention by those skilled in the art after reading the present invention are within the scope defined by the appended claims.

As shown in FIGS. 1-7, a novel cylinder ejection mechanism comprises an upper base plate 1 and a lower base plate 2, a rotating shaft 3 is pivoted on the left side of the top of the lower base plate, a cylinder 4 is pivoted on the right side of the top of the lower base plate, a switching piece 41 is fixedly connected to the telescopic end of the cylinder, a driving block 31 is hinged to the switching piece, the lower portion of the driving block is fixedly connected to the middle portion of the rotating shaft, square sleeves 32 are sleeved on two sides of the rotating shaft and comprise a first half ring body 321, the first half ring body is fixedly connected to a second half ring body 322, a first leg 5 is arranged on the outer side of the second half ring body, the lower end of the first leg is welded with the second half ring body into a whole, a first roller 51 is pivoted on the upper end of the first leg, a first guide rail 11 is fixedly connected to the bottom of the right side of the upper base plate, the first guide rail is provided with a first guide groove 111 for rolling the first roller, a second leg 6 is hinged on the outer side of the middle portion of the first leg, and the second leg and the first leg form a scissor structure, the lower end of the second supporting leg is pivoted with a second roller 61, the right top of the lower base plate is fixedly connected with a second guide rail 21, the second guide rail is provided with a second guide groove 211 for rolling the second roller, the left side of the top of the upper base plate is provided with two limit blocks 22, the positions of the limit blocks correspond to the square sleeves, the right sides of the limit blocks are processed into slope surfaces 221, the second half-ring body is pressed against the slope surfaces after rotating anticlockwise along with the rotating shaft to prevent the rotating shaft from continuously rotating, namely the upper base plate from continuously lifting, limit posts 23 fixedly connected with the lower base plate are arranged between the two limit blocks, the middle parts of the front side and the rear side of the lower base plate are respectively provided with a limit post, the limit posts and the limit blocks limit the stroke of the upper base plate for up-and-down movement, the phenomenon of blocking is avoided, the front side and the rear side of the top of the upper base plate are provided with ejection assemblies 12 for ejecting the automobile covering parts 7, the ejection assemblies comprise supports 121 fixedly connected with the top surface of the upper base plate, and a plurality of guide wheels 122 are pivoted on the supports, the automobile covering part is jacked up by the guide wheel, the automobile covering part is prevented from being damaged, the photosensitive sensors 13 are installed on the left side and the right side of the upper base plate, the photosensitive sensors detect that the automobile covering part is taken away, signals are fed back to the air cylinder, and the telescopic end of the air cylinder retracts to drive the upper base plate to descend.

The utility model discloses a concrete working process and theory of operation: after the automobile covering part is formed in the mold 8, the cylinder is started, the telescopic end of the cylinder extends out, the rotating shaft is driven to rotate anticlockwise, the upper base plate is driven to move upwards by the aid of the shear-type structure, the automobile covering part is jacked by the guide wheel until the first semicircular body is butted with a slope surface, the automobile covering part is ejected out by the guide wheel to be higher than the lower cutter block 81, after the photosensitive sensor detects that the automobile covering part is taken away, a signal is fed back to the cylinder, the telescopic end of the cylinder retracts, the upper base plate is driven to descend until the bottom surface of the upper base plate is butted with the top surface of the limiting column. The utility model discloses utilize and cut formula structure and replace large-size cylinder, need not to increase the mould height, reduced the mould cost of manufacture.

Claims

1. The utility model provides a novel cylinder ejection mechanism which characterized in that: including upper plate and lower plate, the one side pin joint at lower plate top has the pivot, the opposite side articulates there is the cylinder, the flexible end of cylinder articulates there is the drive disk block, the lower part and the pivot rigid coupling of drive disk block, the both sides of pivot are provided with first landing leg, the middle part of first landing leg articulates there is the second landing leg, second landing leg and first landing leg constitute formula structure of cutting, the one end and the pivot rigid coupling of first landing leg, the other end is provided with rolling first gyro wheel in upper plate bottom, the one end of second landing leg is provided with the rolling second gyro wheel in lower plate top, the other end articulates in the bottom of upper plate, the top of upper plate is provided with the ejecting subassembly that is used for jack-up automobile panel.

2. The novel cylinder ejection mechanism of claim 1, wherein: the top surface rigid coupling of lower plate has the stopper of limiting the upper plate and rising, stopper and pivot homonymy, and the square cover of cup jointing with first leg rigid coupling in the outside of pivot, and the square cover conflicts the stopper and restricts the pivot and rotates.

3. The novel cylinder ejection mechanism of claim 2, wherein: and the top surface of the lower bottom plate is provided with a limiting column for limiting the upper bottom plate to descend.

4. The novel cylinder ejection mechanism of claim 3, wherein: the bottom of the upper bottom plate is provided with a first guide rail, the first guide rail is provided with a first guide groove for rolling of a first roller, the top of the lower bottom plate is provided with a second guide rail, and the second guide rail is provided with a second guide groove for rolling of a second roller.

5. The novel cylinder ejection mechanism of claim 4, wherein: and a photosensitive sensor is arranged at the top of the upper bottom plate.

6. The novel cylinder ejection mechanism of claim 1, wherein: the ejection assembly comprises a support fixedly connected to the top surface of the upper base plate, and a plurality of guide wheels are pivoted on the support.