CN216096292U

CN216096292U - Stripping device

Info

Publication number: CN216096292U
Application number: CN202122374996.0U
Authority: CN
Inventors: 李宝贵; 赵海鹏
Original assignee: Weifang Kailong Machinery Co ltd
Current assignee: Weifang Kailong Machinery Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-22
Anticipated expiration: 2031-09-29

Abstract

The utility model is suitable for the technical field of die equipment, and provides a stripping device, which comprises: the mould stripping device comprises a mould stripping box, a first inner box, a second inner box, a telescopic element and a mould stripping plate, wherein the bottom of the mould stripping box is provided with the first inner box which is fixedly connected with the mould stripping box; two gears are arranged in the first inner box, the gears are rotationally connected with the first inner box, the two gears are connected through a toothed chain, connecting rods are fixedly connected to the upper and lower parts of the toothed chain, the connecting rods penetrate out of the first inner box, and a side plate is fixedly connected to one end, penetrating out of the first inner box, of each connecting rod; the curb plate is located one side of drawing template, curb plate and drawing template sliding connection, and the bottom of curb plate has set firmly the slider, is equipped with the slide rail between the lateral wall of first inner box and the drawing template case, slider and slide rail sliding connection. Therefore, the utility model avoids the close contact between the model and the stripping box, can easily take out the model from the stripping box and improves the quality of the mould.

Description

Stripping device

Technical Field

The utility model relates to the technical field of die equipment, in particular to a stripping device.

Background

Molding machines are casting machines that use air or hydraulic pressure to compact the molding sand in a flask by applying pressure to the molding sand through a ram or pattern for use in making sand molds. The molding machine fills loose molding sand into a sand box, compacts the molding sand, compacts the loose molding sand in the sand box through different methods such as jolt ramming, compaction, jolt pressing, injection pressing and the like, and enables the sand mould to have necessary strength in the processes of carrying, pouring and the like. And then taking out the pattern from the compacted sand mold by using different mechanisms so as to achieve the purpose of manufacturing the sand mold. However, in the conventional stripping device, the stripping box and the mold are connected too tightly during use, so that the mold is easily damaged during stripping.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide a mold stripping apparatus, which can prevent damage to a mold during mold stripping and can achieve rapid mold stripping.

In order to achieve the above object, the present invention provides a mold stripping apparatus comprising: the mould drawing device comprises a mould drawing box, a first inner box, a second inner box, a telescopic element and a mould drawing plate, wherein the bottom of the mould drawing box is provided with the first inner box which is fixedly connected with the mould drawing box; two gears are arranged in the first inner box, the gears are rotatably connected with the first inner box, the two gears are connected through a toothed chain, connecting rods are fixedly connected to the upper and lower parts of the toothed chain, the connecting rods penetrate out of the first inner box, and one end, penetrating out of the first inner box, of each connecting rod is fixedly connected with a side plate; the side plate is located on one side of the stripping plate and is in sliding connection with the stripping plate, a sliding block is fixedly arranged at the bottom of the side plate, a sliding rail is arranged between the side wall of the first inner box and the stripping box, and the sliding block is in sliding connection with the sliding rail.

According to the stripping device, the side plate is provided with the bulge, and the stripping plate is provided with the groove corresponding to the bulge.

According to the stripping device, the positioning column is fixedly arranged above the side plate, and the positioning block is elastically connected in the positioning column.

According to the stripping device, the positioning holes are formed above the stripping box corresponding to the positioning blocks.

According to the stripping device, a rubber block is fixedly arranged between the movable end of the telescopic element and the stripping plate.

According to the stripping device provided by the utility model, the elastic element is fixedly arranged on the upper surface and the lower surface of the second inner box, which are connected with the telescopic element, and the elastic element is fixedly connected with the telescopic element.

The utility model provides a stripping device, comprising: the mould drawing device comprises a mould drawing box, a first inner box, a second inner box, a telescopic element and a mould drawing plate, wherein the bottom of the mould drawing box is provided with the first inner box which is fixedly connected with the mould drawing box; two gears are arranged in the first inner box, the gears are rotationally connected with the first inner box, the two gears are connected through a toothed chain, connecting rods are fixedly connected to the upper and lower parts of the toothed chain, the connecting rods penetrate out of the first inner box, and one end, penetrating out of the first inner box, of each connecting rod is fixedly connected with a side plate; the side plate is positioned on one side of the stripping plate and is in sliding connection with the stripping plate, a sliding block is fixedly arranged at the bottom of the side plate, a sliding rail is arranged between the side wall of the first inner box and the stripping box, and the sliding block is in sliding connection with the sliding rail; through the forward rotation of motor control gear, the connecting rod can be along with the chain toward removing outward, and the connecting rod drives the curb plate and removes, makes curb plate and stripping plate separately certain distance, then drives the stripping plate through telescopic element and rises, can take out the model from the stripping box. The utility model has the advantages that the contact between the model and the stripping box can be avoided in the stripping process, and the model can be taken out quickly.

Drawings

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

FIG. 2 is a schematic structural view of part A of FIG. 1;

FIG. 3 is a schematic view showing the construction of a second inner case of the present invention;

in the figure, 1-a mold lifting box, 11-a positioning hole, 2-a first inner box, 21-a gear, 22-a toothed chain, 23-a connecting rod, 3-a second inner box, 31-a telescopic element, 311-a rubber block, 32-an elastic element, 4-a mold lifting plate, 41-a groove, 5-a side plate, 51-a bulge, 52-a positioning column, 521-a positioning block, 53-a sliding block and 6-a sliding rail.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1, the present invention provides a stripping apparatus comprising: the mold stripping device comprises a mold stripping box 1, wherein a first inner box 2 is arranged at the bottom of the mold stripping box 1, the first inner box 2 is fixedly connected with the mold stripping box 1, a second inner box 3 is fixedly arranged above the first inner box 2, a telescopic element 31 is fixedly arranged in the second inner box 3, and a movable end of the telescopic element 31 is fixedly connected with a mold stripping plate 4; two gears 21 are arranged in the first inner box 2, the gears 21 are rotatably connected with the first inner box 2, the two gears 21 are connected through a toothed chain 22, connecting rods 23 are fixedly connected to the upper portion and the lower portion of the toothed chain 22, the connecting rods 23 penetrate out of the first inner box 2, one end, penetrating out of the first inner box 2, of each connecting rod 23 is fixedly connected with a side plate 5, the side plates 5 are located on one side of a stripping plate 4, the side plates 5 are slidably connected with the stripping plate 4, sliding blocks 53 are fixedly arranged at the bottoms of the side plates 5, sliding rails 6 are arranged between the side walls of the first inner box 2 and the stripping box 1, and the sliding blocks 53 are slidably connected with the sliding rails 6; the motor drives gear 21 forward rotation, the chain gear 22 drives connecting rod 23 along with gear 21's rotation and takes place to slide, connecting rod 23 drives curb plate 5 and keeps away from formwork 4, then telescopic element 31 drives formwork 4 and removes, take out the model from drawing die box 1, the model takes out the back, telescopic element 31 drives formwork 4 and returns initial position, then motor antiport, connecting rod 23 drives curb plate 5 and is close to formwork 4, make curb plate 5 and formwork 4 contact closely, slide rail 6 can play the supporting role to curb plate 5, guarantee that connecting rod 23 can drive 5 steadily slided of curb plate.

Furthermore, the side plate 5 is provided with a protrusion 51, the stripping plate 4 is provided with a groove 41 corresponding to the protrusion 51, so that the side plate 5 can be better contacted with the stripping plate 4; with reference to fig. 2, a positioning column 52 is fixedly disposed above the side plate 5, and a positioning block 521 is elastically connected to the positioning column 52; the positioning block 521 corresponding to the upper part of the mold stripping box 1 is provided with a positioning hole 11, and the positioning block 521 penetrates out of the positioning hole 11 to better fix the side plate 5, so that the stability of the mold casting is improved.

Referring to fig. 3, preferably, a rubber block 311 is fixedly arranged between the movable end of the telescopic element 31 and the stripping plate 4, and the rubber block 311 can reduce the damage of the telescopic element 31 to the stripping plate 4; an elastic element 32 is fixedly arranged between the second inner box 3 and the telescopic element 31, the elastic element 32 is fixedly connected with the telescopic element 31, and the elastic element 32 can play a role in buffering, so that vibration can be reduced, the quality of a model is improved, and meanwhile, the service life of the telescopic element 31 can be prolonged. The telescopic element 31 can be different telescopic elements 31 such as an air cylinder, an electric cylinder or an oil cylinder and the like according to requirements; the elastic element 32 may be selected from different elastic elements 32 such as a spring, rubber, or foam.

When the mold stripping device works, firstly, a positioning block 521 is pressed, the positioning block 521 is released from fixing a side plate 5, then a motor drives a gear 21 to rotate in the forward direction, a toothed chain 22 drives a connecting rod 23 to slide along with the rotation of the gear 21, a sliding block 53 slides in a sliding groove 6, so that the side plate 5 is far away from a mold stripping plate 4, then a telescopic element 31 drives the mold stripping plate 4 to move upwards, a mold is taken out of a mold stripping box 1, after the mold is taken out, the telescopic element 31 drives the mold stripping plate 4 to move downwards to return to the initial position, then the motor rotates in the reverse direction, the connecting rod 23 drives the side plate 5 to be close to the mold stripping plate 4, so that a protrusion 51 on the side plate 5 is matched with a groove 41 on the mold stripping plate 4, the side plate 5 is matched with the mold stripping plate 4, and the positioning block 521 is matched with a positioning hole 11 to fix the side plate 5.

In summary, the present invention provides a mold stripping apparatus, including: the mould drawing device comprises a mould drawing box, a first inner box, a second inner box, a telescopic element and a mould drawing plate, wherein the bottom of the mould drawing box is provided with the first inner box which is fixedly connected with the mould drawing box; two gears are arranged in the first inner box, the gears are rotationally connected with the first inner box, the two gears are connected through a toothed chain, connecting rods are fixedly connected to the upper and lower parts of the toothed chain, the connecting rods penetrate out of the first inner box, and one end, penetrating out of the first inner box, of each connecting rod is fixedly connected with a side plate; the side plate is positioned on one side of the stripping plate and is in sliding connection with the stripping plate, a sliding block is fixedly arranged at the bottom of the side plate, a sliding rail is arranged between the side wall of the first inner box and the stripping box, and the sliding block is in sliding connection with the sliding rail; through the forward rotation of motor control gear, the connecting rod can be along with the chain toward removing outward, and the connecting rod drives the curb plate and removes, makes curb plate and stripping plate separately certain distance, then drives the stripping plate through telescopic element and rises, can take out the model from the stripping box. The utility model has the advantages that the contact between the model and the stripping box can be avoided in the stripping process, and the model can be taken out quickly.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A stripping apparatus, comprising: the mould drawing device comprises a mould drawing box, a first inner box, a second inner box, a telescopic element and a mould drawing plate, wherein the bottom of the mould drawing box is provided with the first inner box which is fixedly connected with the mould drawing box; two gears are arranged in the first inner box, the gears are rotatably connected with the first inner box, the two gears are connected through a toothed chain, connecting rods are fixedly connected to the upper and lower parts of the toothed chain, the connecting rods penetrate out of the first inner box, and one end, penetrating out of the first inner box, of each connecting rod is fixedly connected with a side plate; the side plate is located on one side of the stripping plate and is in sliding connection with the stripping plate, a sliding block is fixedly arranged at the bottom of the side plate, a sliding rail is arranged between the side wall of the first inner box and the stripping box, and the sliding block is in sliding connection with the sliding rail.

2. The stripping device as claimed in claim 1, wherein the side plate is provided with a protrusion, and the stripping plate is provided with a groove corresponding to the protrusion.

3. The drawing device as claimed in claim 1, wherein a positioning column is fixedly arranged above the side plate, and a positioning block is elastically connected in the positioning column.

4. The mold stripping device as claimed in claim 3, wherein a positioning hole is provided above the mold stripping box corresponding to the positioning block.

5. The stripping device as claimed in claim 1, characterized in that a rubber block is fixedly arranged between the movable end of the telescopic element and the stripping plate.

6. A die-stripping device as claimed in claim 1, characterized in that an elastic element is fixedly arranged between the second inner box and the telescopic element.