CN218670066U

CN218670066U - Plastic insert

Info

Publication number: CN218670066U
Application number: CN202222841725.6U
Authority: CN
Inventors: 吴菊花; 冷崇淼
Original assignee: Shenzhen Hengyijia Technology Co ltd
Current assignee: Shenzhen Hengyijia Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-21
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a machine part technical field specifically is a plastic mosaic piece, including plastic mosaic piece and rubber ring, plastic mosaic piece's surface is provided with ring groove, the first stripper plate of bottom fixedly connected with of ring groove inner wall, the top fixedly connected with second stripper plate of ring groove inner wall. The utility model has the advantages that: through first stripper plate, the second stripper plate, first fixture block, the connecting plate, the second fixture block, the extrusion groove, first joint groove, cooperation between roof pressure inclined plane and the second joint groove, fix the inner wall at ring groove with the rubber ring, thereby can not need glue to carry out the joint with rubber ring and plastics inserts and fix together, thereby make the inner wall of ring groove can not remain the glue that solidifies down or the change operation that the partial remaining rubber ring influences subsequent rubber ring when subsequently carrying out the change operation of rubber ring, thereby also can make the change operation simple more convenient simultaneously.

Description

Plastic insert

Technical Field

The utility model relates to a machine part technical field, especially a plastic insert.

Background

The insert is a generic term, specifically refers to an irregular mold part embedded in the mold, plays a role in fixing the space between the template and the filling template, can be square, circular or sheet-shaped, and has a very high requirement on precision as all mold parts. There is generally no finished product, which is customized to the needs of the mould, and plastic inserts are now used in some areas to replace metal inserts in the actual use process.

Chinese utility model application number is cn201820430464.X discloses a plastics insert for batch meter includes the insert body, insert body center is equipped with circular through-hole, outside upper end is the cylinder, the lower extreme is the back taper body, back taper body surface equidistant of insert body lower extreme is equipped with a plurality of annular groove, glue connection elastic rubber ring in the recess, but the device still has some shortcomings at the in-process that uses, thereby the elastic rubber ring that this insert surface set up can take place partial wearing and tearing at long-time use rear surface and make and the material between the frictional force subtract weak need change, thereby it leads to having partial glue or the elastic rubber ring bonding to cause the influence to subsequent change when changing elastic rubber ring to bond through glue, thereby it then has increased the cost to change whole insert.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide a plastic insert to solve the above mentioned problems and overcome the disadvantages of the prior art.

In order to achieve the above object, an embodiment of the utility model provides an aspect provides a plastic mosaic piece, including plastic mosaic piece and rubber ring, the surface of plastic mosaic piece is provided with ring groove, the first stripper plate of bottom fixedly connected with of ring groove inner wall, the top fixedly connected with second stripper plate of ring groove inner wall, the first fixture block of one side fixedly connected with that first stripper plate and second stripper plate are close to mutually, ring groove's inner wall fixedly connected with latch device, the inner wall of rubber ring is provided with roof pressure inclined plane and extrusion groove, one side of extrusion groove is provided with second joint groove, one side of rubber ring is provided with first joint groove, and the technological effect that adopts above-mentioned scheme to reach is: through inserting the rubber ring in the ring groove, then the top pressure inclined plane of rubber ring inner wall and the inclined plane contact of first stripper plate and second stripper plate, then first stripper plate and second stripper plate exert pressure to the top and the bottom of rubber ring, thereby can increase the friction between rubber ring and the ring groove, make it be difficult to break away from ring groove's inside, then continue to promote the rubber ring and make first fixture block exert pressure to the top pressure inclined plane, then make first fixture block enter into the inside in first joint groove, simultaneously at the in-process extrusion groove of rubber ring removal and the contact of second fixture block, make the extrusion groove propped open then the inside removal of second fixture block at the extrusion groove, one side inner wall of second fixture block contacts with the inner wall in second joint groove when the second fixture block removes the inside of second draw-in groove, thereby can fix the rubber ring in ring groove's inside, just can break away from through outwards pulling with strength when taking out the rubber ring that will produce wearing and tearing.

Preferred by any above-mentioned scheme, the shape of first stripper plate and second stripper plate is right trapezoid, the length of second stripper plate is big than the length of first stripper plate, clamping device is kept away from to one side inclined plane of first stripper plate and second stripper plate, and the technical effect that adopts above-mentioned scheme to reach is: the right-angled trapezoid-shaped first pressing plate and the right-angled trapezoid-shaped second pressing plate can enable the rubber ring to apply pressure to two sides of the rubber ring when the rubber ring moves, and therefore friction can be increased.

Preferably by any one of the above schemes, the shape of the first fixture block is right trapezoid, the shape of the first clamping groove is the same as the shape of the first fixture block, the size of the first clamping groove is larger than that of the first fixture block, and the technical effect achieved by the scheme is as follows: the jacking inclined plane is deformed by the contact of the first clamping block and the jacking inclined plane, so that the first clamping block can enter the first clamping groove to fix the position of the rubber ring.

Preferably, in any of the above schemes, the top pressure inclined plane is located on one side of the first clamping groove, the number of the first clamping groove and the number of the top pressure inclined plane are two, the two top pressure inclined planes are symmetrically distributed on the inner wall of the rubber ring, the two first clamping grooves are symmetrically distributed on two sides of the rubber ring, and the technical effect achieved by adopting the above schemes is as follows: the jacking inclined plane is deformed by the contact of the first clamping block and the jacking inclined plane, so that the first clamping block can enter the first clamping groove to fix the position of the rubber ring.

Preferred by above-mentioned arbitrary scheme, latch device includes connecting plate and second fixture block, ring groove's inner wall fixedly connected with connecting plate, one side fixedly connected with second fixture block of connecting plate adopts the technological effect that above-mentioned scheme reached to be: the contact of the in-process extrusion groove that the rubber ring removed and second fixture block for the extrusion groove is propped open then the second fixture block removes in the inside in extrusion groove, and the inner wall of one side of second fixture block contacts with the inner wall in second joint groove when the second fixture block removes the inside of second draw-in groove, thereby can fix the rubber ring in ring groove's inside.

Preferred by any above-mentioned scheme, the shape of second fixture block is isosceles trapezoid, the height that annular slot one side was kept away from to the second fixture block is unanimous with the height of connecting plate, and the technical effect who adopts above-mentioned scheme to reach is: the contact of the in-process extrusion groove that the rubber ring removed and second fixture block for the extrusion groove is propped open then the second fixture block removes in the inside in extrusion groove, and one side inner wall of second fixture block contacts with the inner wall in second joint groove when the second fixture block removed the inside of second draw-in groove, thereby can fix the inside at ring groove with the rubber ring.

By any of the above-mentioned scheme preferred, the height in extrusion groove is unanimous with the height of connecting plate, the shape in second joint groove is the rectangle, the height in second joint groove is higher than the height that second fixture block is close to ring groove one side, and the technical effect that adopts above-mentioned scheme to reach is: the contact of the in-process extrusion groove that the rubber ring removed and second fixture block for the extrusion groove is propped open then the second fixture block removes in the inside in extrusion groove, and the inner wall of one side of second fixture block contacts with the inner wall in second joint groove when the second fixture block removes the inside of second draw-in groove, thereby can fix the rubber ring in ring groove's inside.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

this plastic insert, through first stripper plate, the second stripper plate, first fixture block, the connecting plate, the second fixture block, the extrusion groove, first joint groove, cooperation between roof pressure inclined plane and the second joint groove, can fix the inner wall at ring groove with the rubber ring, thereby can not need glue to carry out the joint with rubber ring and plastic insert and fix together, thereby it influences subsequent rubber ring's change operation to make the inner wall of ring groove can not remain the glue that solidifies down or partial remaining rubber ring when subsequently carrying out rubber ring's change operation, thereby also can make the change operation simple more convenient simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a position a according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a location B according to a first embodiment of the present invention.

Wherein: 1-plastic insert, 2-annular clamping groove, 3-rubber ring, 4-first extrusion plate, 5-second extrusion plate, 6-first clamping block, 7-clamping device, 701-connecting plate, 702-second clamping block, 8-extrusion groove, 9-first clamping groove, 10-pressing inclined surface and 11-second clamping groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

The first embodiment is as follows: as shown in fig. 1 to 4, a plastic insert comprises a plastic insert 1 and a rubber ring 3, wherein a circular clamping groove 2 is formed in the surface of the plastic insert 1, a first extrusion plate 4 is fixedly connected to the bottom of the inner wall of the circular clamping groove 2, a second extrusion plate 5 is fixedly connected to the top of the inner wall of the circular clamping groove 2, a first clamping block 6 is fixedly connected to one side of the first extrusion plate 4 close to the second extrusion plate 5, a clamping device 7 is fixedly connected to the inner wall of the circular clamping groove 2, a top pressure inclined surface 10 and an extrusion groove 8 are formed in the inner wall of the rubber ring 3, a second clamping groove 11 is formed in one side of the extrusion groove 8, a first clamping groove 9 is formed in one side of the rubber ring 3, and by inserting the rubber ring 3 into the circular clamping groove 2, then the jacking inclined plane 10 of the inner wall of the rubber ring 3 is contacted with the inclined planes of the first extrusion plate 4 and the second extrusion plate 5, the first and

second squeeze plates

4 and 5 then apply pressure to the top and bottom of the rubber ring 3, thereby increasing the friction between the rubber ring 3 and the ring-shaped clamping groove 2, ensuring that the rubber ring is not easy to be separated from the inside of the ring-shaped clamping groove 2, then the rubber ring 3 is continuously pushed to enable the first clamping block 6 to apply pressure to the jacking inclined plane 10, then the first clamping block 6 enters the first clamping groove 9, meanwhile, the pressing groove 8 is contacted with the second fixture block 702 in the moving process of the rubber ring 3, so that the pressing groove 8 is spread and then the second fixture block 702 moves in the pressing groove 8, when the second latch 702 moves into the second catch groove 11, one side inner wall of the second latch 702 contacts with the inner wall of the second catch groove 11, thereby can fix rubber ring 3 in ring groove 2's inside, through outwards pulling hard when taking out rubber ring 3 that will produce wearing and tearing just can break away from.

As an optional technical scheme of the utility model, the shape of first stripper plate 4 and second stripper plate 5 is right trapezoid, and the length of second stripper plate 5 is big than the length of first stripper plate 4, and latch device 7 is kept away from to one side inclined plane of first stripper plate 4 and second stripper plate 5, and first stripper plate 4 and second stripper plate 5 through right trapezoid can make rubber ring 3 exert pressure to its both sides when removing to can increase friction.

As an optional technical scheme of the utility model, the shape of first fixture block 6 is right trapezoid, and the shape of first joint groove 9 is the same with the shape of first fixture block 6, and the size of first joint groove 9 is bigger than the size of first fixture block 6, makes roof pressure inclined plane 10 take place deformation through first fixture block 6 and the contact of roof pressure inclined plane 10 to can make first fixture block 6 enter into the inside of first joint groove 9 and fix the position of rubber ring 3.

As an optional technical scheme of the utility model, roof pressure inclined plane 10 is located one side of first joint groove 9, the quantity of first joint groove 9 and roof pressure inclined plane 10 is two, two roof pressure inclined plane 10 symmetric distributions are on the inner wall of rubber ring 3, two first joint groove 9 symmetric distributions are in the both sides of rubber ring 3, make roof pressure inclined plane 10 take place deformation through first fixture block 6 and the contact of roof pressure inclined plane 10, thereby can make first fixture block 6 enter into the inside of first joint groove 9 and fix the position of rubber ring 3.

As an optional technical scheme of the utility model, latch device 7 includes connecting plate 701 and second fixture block 702, ring groove 2's inner wall fixedly connected with connecting plate 701, one side fixedly connected with second fixture block 702 of connecting plate 701, the in-process extrusion groove 8 that 3 rubber rings removed and the contact of second fixture block 702, make extrusion groove 8 strutted then second fixture block 702 removes in the inside of extrusion groove 8, one side inner wall of second fixture block 702 contacts with the inner wall of second joint groove 11 when second fixture block 702 removes the inside of second draw-in groove 11, thereby can fix rubber ring 3 in ring groove 2's inside.

As an optional technical scheme of the utility model, the shape of second fixture block 702 is isosceles trapezoid, the height that annular groove 2 one side was kept away from to second fixture block 702 is highly unanimous with connecting plate 701, the in-process extrusion groove 8 that 3 remove of rubber ring is with the contact of second fixture block 702, make extrusion groove 8 strutted then second fixture block 702 removes in extrusion groove 8's inside, one side inner wall of second fixture block 702 contacts with the inner wall of second joint groove 11 when second fixture block 702 removes the inside of second draw-in groove 11, thereby can fix rubber ring 3 in annular groove 2's inside.

As a selectable technical scheme of the utility model, the height of extrusion groove 8 and connecting plate 701 highly uniform, the shape of second joint groove 11 is the rectangle, the height that highly is close to 2 one sides of ring groove than second fixture block 702 of second joint groove 11 is high, the in-process extrusion groove 8 that 3 remove of rubber ring and the contact of second fixture block 702, make extrusion groove 8 strutted then second fixture block 702 removes in the inside of extrusion groove 8, one side inner wall of second fixture block 702 contacts with the inner wall in second joint groove 11 when second fixture block 702 removes the inside of second draw-in groove 11, thereby can fix rubber ring 3 in ring groove 2's inside.

A plastic insert operates according to the following principle: through inserting rubber ring 3 in ring groove 2, then the top pressure inclined plane 10 of 3 inner walls of rubber ring contacts with the inclined plane of first stripper plate 4 and second stripper plate 5, then first stripper plate 4 and second stripper plate 5 exert pressure to the top and the bottom of rubber ring 3, thereby can increase the friction between rubber ring 3 and ring groove 2, make it be difficult to break away from the inside of ring groove 2, then continue to promote rubber ring 3 and make first fixture block 6 exert pressure to top pressure inclined plane 10, then make first fixture block 6 enter into the inside of first joint groove 9, simultaneously at the in-process extrusion groove 8 that rubber ring 3 removed and the contact of second fixture block 702, make extrusion groove 8 strutted then second fixture block 702 moves in the inside of extrusion groove 8, when second fixture block 702 moves to the inside of second clamp groove 11, one side inner wall of second fixture block 702 contacts with the inner wall of second joint groove 11, thereby can fix rubber ring 3 in ring groove 2, just can break away from to the pulling outwards through the rubber ring 3 that will produce wearing and tearing hard.

To sum up, this plastic insert, through first stripper plate 4, second stripper plate 5, first fixture block 6, connecting plate 701, second fixture block 702, extrusion groove 8, first joint groove 9, cooperation between roof pressure inclined plane 10 and the second joint groove 11, can fix rubber ring 3 at ring groove 2's inner wall, thereby can not need glue to carry out the joint with rubber ring 3 and plastic insert 1 and fix together, thereby it influences subsequent rubber ring 3's change operation to make the inner wall of ring groove 2 can not remain the glue that solidifies down or partial remaining rubber ring 3 when subsequent change operation that carries out rubber ring 3, thereby also can make the change operation simpler convenient simultaneously.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the invention, and that those skilled in the art may make variations, modifications, substitutions and alterations herein without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A plastic insert comprising a plastic insert (1) and a rubber ring (3), characterized in that: the surface of plastics insert (1) is provided with ring groove (2), the first stripper plate of bottom fixedly connected with (4) of ring groove (2) inner wall, top fixedly connected with second stripper plate (5) of ring groove (2) inner wall, the first fixture block of one side fixedly connected with (6) that first stripper plate (4) and second stripper plate (5) are close to mutually, the inner wall fixedly connected with latch device (7) of ring groove (2), the inner wall of rubber ring (3) is provided with roof pressure inclined plane (10) and extrusion groove (8), one side of extrusion groove (8) is provided with second joint groove (11), one side of rubber ring (3) is provided with first joint groove (9).

2. A plastic insert as claimed in claim 1, wherein: the shape of first stripper plate (4) and second stripper plate (5) is right trapezoid, the length of second stripper plate (5) is big than the length of first stripper plate (4), latch device (7) are kept away from to one side inclined plane of first stripper plate (4) and second stripper plate (5).

3. A plastic insert as claimed in claim 2, wherein: the shape of the first clamping block (6) is in a right trapezoid shape, the shape of the first clamping groove (9) is the same as that of the first clamping block (6), and the size of the first clamping groove (9) is larger than that of the first clamping block (6).

4. A plastic insert as claimed in claim 3, wherein: the jacking inclined plane (10) is located on one side of the first clamping groove (9), the number of the first clamping grooves (9) and the number of the jacking inclined planes (10) are two, the jacking inclined planes (10) are symmetrically distributed on the inner wall of the rubber ring (3), and the first clamping grooves (9) are symmetrically distributed on two sides of the rubber ring (3).

5. A plastic insert as claimed in claim 4, wherein: clamping device (7) are including connecting plate (701) and second fixture block (702), the inner wall fixedly connected with connecting plate (701) of ring groove (2), one side fixedly connected with second fixture block (702) of connecting plate (701).

6. A plastic insert as claimed in claim 5, wherein: the shape of the second fixture block (702) is an isosceles trapezoid, and the height of one side, away from the annular clamping groove (2), of the second fixture block (702) is consistent with the height of the connecting plate (701).

7. A plastic insert as claimed in claim 6, wherein: the height of the extrusion groove (8) is consistent with that of the connecting plate (701), the shape of the second clamping groove (11) is rectangular, and the height of the second clamping groove (11) is higher than that of one side, close to the annular clamping groove (2), of the second clamping block (702).