CN218748830U

CN218748830U - Processing jig of high-precision plastic mould

Info

Publication number: CN218748830U
Application number: CN202221673290.2U
Authority: CN
Inventors: 雷金鹏; 张东彬; 雷辉坤
Original assignee: Shenzhen Hengsheng Huatai Plastic Electronic Technology Co ltd
Current assignee: Shenzhen Hengsheng Huatai Plastic Electronic Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-28
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a processing tool of high-accuracy plastic mould, including upper plate and lower plate, upper plate fixed connection is at the upper surface of lower plate, the inside through-hole that runs through of having seted up of upper plate, through-hole inner wall connection has four groups to be used for the assembly device with the mould design, the upper surface of lower plate is seted up flutedly, recess inner wall connection has the shedder who is used for the plastic mould drawing of patterns after the shaping, relates to plastic mould processing tool technical field, and the advantage compared with the prior art is through setting up the assembly device, utilizes the extension of first hydraulic stem, and first hydraulic stem can promote output fixed connection's layer board forward movement, and the layer board can promote the connecting block to move forward, and the connecting block moves forward and can promote the connecting plate to move forward, and then makes four tool board subassemblies assemble together.

Description

Processing jig of high-precision plastic mould

Technical Field

The utility model relates to a plastic mould processing tool technical field specifically is a processing tool of high-accuracy plastic mould.

Background

The size precision of plastic mould means the degree of conformity of size in the obtained piece of moulding and the product picture, and it has many reasons to influence the precision of moulding a processing dimension at present, and the most important is that the manufacturing of mould is accurate, and high-accuracy plastic mould is at the in-process of processing, and the tool is essential appurtenance, can improve the efficiency and the accuracy of high-accuracy plastic mould processing.

The existing processing jig is used, wherein a processing jig device can only process a plastic mold with one size, jig pieces in each direction are fixed together and cannot be adjusted, if the jig pieces in one direction are damaged, the whole jig device cannot be used any more, if the processing jig device capable of being assembled exists, the jig pieces in all directions are assembled together, and the jig pieces in all directions can be replaced, so that even if the jig pieces in one direction are damaged, the jig pieces in other directions cannot be influenced to continue to work, and only a single jig piece needs to be replaced rapidly.

Therefore, a processing jig for a high-precision plastic mold is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above and/or the problem that exists in the processing tool of current high accuracy plastic mould, provided the utility model discloses.

Therefore, the utility model discloses an at the inner wall installation assembly device of through-hole, utilize the flexible of first hydraulic stem, make four tool boards can stretch out and draw back and then assemble together around to the tool piece of every direction that proposes in solving above-mentioned background art all is fixed together, problem that can not adjust.

A processing jig for a high-precision plastic mold comprises an upper bottom plate and a lower bottom plate, wherein the upper bottom plate is fixedly connected to the upper surface of the lower bottom plate, a through hole is formed in the upper bottom plate, and four groups of assembling devices for shaping the mold are connected to the inner wall of the through hole;

the upper surface of the lower bottom plate is provided with a groove, and the inner wall of the groove is connected with a demoulding device for demoulding the moulded plastic mould;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, the assembling device comprises a first hydraulic rod, the bottom end of the first hydraulic rod is fixedly connected to the inner wall of the through hole, and the output end of the first hydraulic rod is fixedly connected with a supporting plate;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, the other side of the supporting plate is fixedly connected with a connecting block, the other side of the connecting block is fixedly connected with a connecting plate, and the other side of the connecting plate is connected with a jig plate;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, a through threaded hole is formed in the connecting plate, a threaded hole is formed in one side surface of the jig plate close to the connecting plate, a threaded rod is connected in the threaded hole by threads, and the connecting plate and the jig plate are connected with the threaded hole by the threaded rod;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, a limiting block for limiting the supporting plate is arranged in the through hole, and the bottom end of the limiting block is fixedly connected with the upper surface of the lower bottom plate;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, the demolding device comprises a second hydraulic rod, the bottom end of the second hydraulic rod is fixedly connected to the lower surface of the groove, the output end of the second hydraulic rod is fixedly connected with a demolding plate, and the inner wall of the groove is fixedly connected with two clamping blocks;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, cover plates are arranged on two sides of the upper surface of the upper bottom plate, guide grooves are arranged at the positions of the upper bottom plate, which are positioned at two ends of the cover plates, and the cover plates are connected with the upper bottom plate in a sliding way through the guide grooves;

as a preferred scheme of the processing jig for the high-precision plastic mold of the utility model, a through pin hole is formed at one end of the cover plate away from the through hole, a pin hole is formed in the upper surface of the upper base plate, and a pin is arranged inside the pin hole of the upper base plate;

as the utility model discloses a high-accuracy plastic mould's a processing tool's an optimal selection scheme, wherein the lower fixed surface of lower plate is connected with four bracing pieces.

Compared with the prior art, the method has the advantages that:

1. by arranging the assembling device, the first hydraulic rod can push the supporting plate fixedly connected with the output end to move forwards by utilizing the extension of the first hydraulic rod, the supporting plate can push the connecting block to move forwards by virtue of the forward movement of the supporting plate, the connecting block can push the connecting plate to move forwards by virtue of the forward movement of the connecting plate, the jig plates can be pushed to move forwards by virtue of the forward movement of the connecting plate, and then the four jig plates are assembled together;

2. by arranging the demoulding device, the second hydraulic rod is extended, and the second hydraulic rod can push the supporting plate at the output end upwards until the plastic mould is pushed out of the hole, so that the formed plastic mould can be taken out conveniently;

3. through setting up the apron device, take out the pin from the pinhole of upper plate, pass through the guide way with two apron and slide to the centre, make the apron seal the hole of upper plate, pass the pinhole of apron with the pin again and insert the pinhole of upper plate, make the apron fixed, be favorable to when not using the protection to assembly device.

Drawings

FIG. 1 is a schematic view of a jig for machining a high-precision plastic mold;

FIG. 2 is a top view of a high precision plastic mold;

FIG. 3 is a front view of a high precision plastic mold;

fig. 4 is a top view of a high precision plastic mold processing tool when not in use.

In the figure: the assembling device 1, the first hydraulic rod 12, the supporting plate 13, the connecting block 14, the connecting plate 15, the jig plate 16, the threaded rod 17, the threaded hole 18, the limiting block 19, the upper base plate 2, the through hole 21, the cover plate 3, the guide groove 31, the pin 32, the pin hole 33, the lower base plate 4, the supporting rod 41, the groove 42, the demolding device 5, the second hydraulic rod 51, the fixture block 52 and the demolding plate 53.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a processing jig of high-precision plastic mould, as shown in figure 1, figure 2, figure 3 and figure 4, comprising an upper base plate 2 and a lower base plate 4, wherein the upper base plate 2 is fixedly connected on the upper surface of the lower base plate 4, a through hole 21 which runs through is arranged in the upper base plate 2, and the inner wall of the through hole 21 is connected with four groups of assembling devices 1 which are used for shaping the mould; the upper surface of the lower bottom plate 4 is provided with a groove 42, the inner wall of the groove 42 is connected with a demoulding device 5 for demoulding the formed plastic mould, the upper bottom plate 2 is used for forming a hole and providing support for the assembling device 1, the lower bottom plate 4 is used for forming the groove 42 and providing support for the demoulding device 5 and the upper bottom plate 2, the assembling device 1 is used for forming the plastic mould, and the demoulding device 5 is used for separating the formed plastic mould from the hole.

Assembly device 1 includes first hydraulic stem 12, the bottom fixed connection of first hydraulic stem 12 is at the inner wall of through-hole 21, the output fixedly connected with layer board 13 of first hydraulic stem 12, the opposite side fixedly connected with connecting block 14 of layer board 13, the opposite side fixedly connected with connecting plate 15 of connecting block 14, connecting plate 15's opposite side is connected and is equipped with tool board 16, connecting plate 15 is inside to be offered threaded hole 18 that runs through, tool board 16 is close to a side surface of connecting plate 15 and has seted up threaded hole 18, threaded hole 18 internal thread is connected with threaded rod 17, connecting plate 15 is connected with tool board 16 through threaded rod 17 and threaded hole 18, through-hole 21 is inside to be equipped with and is used for pushing connecting plate 13 spacing stopper 19, stopper 19's bottom fixed connection is at the upper surface of bottom plate 4, first hydraulic stem 12 extends, first hydraulic stem 12 can promote output fixed connection's layer board 13 and move forward, layer board 13 moves forward and can promote connecting block 14 and move forward, connecting block 14 moves forward and can promote connecting plate 15 and move forward, connecting plate 15 moves forward and can promote tool board 16 and move forward, tool board 16 is used for the shaping to the tool mould shaping forward, tool board 16 sets up and connects threaded hole 17, can be changed and satisfy tool board 16 quick replacement and make the deviation appear in order to make the tool board of tool move forward the equipment.

Demoulding device 5 includes second hydraulic stem 51, the bottom fixed connection of second hydraulic stem 51 is at the lower surface of recess 42, second hydraulic stem 51's output fixedly connected with stripper plate 53, two fixture blocks 52 of the inner wall fixedly connected with of recess 42, through control second hydraulic stem 51 extension and shorten, can control the rising and the decline of stripper plate 53, fixture block 52 is used for blocking stripper plate 53, make stripper plate 53 can not move down always, the plastic mould shaping back, through control second hydraulic stem 51 extension, the extension of second hydraulic stem 51 can upwards promote the layer board 13 of output, until make the plastic mould release the hole outside, be convenient for taking out of fashioned plastic mould.

The both sides of upper plate 2 upper surface are equipped with apron 3, the position that upper plate 2 is located apron 3 both ends is equipped with guide way 31, apron 3 passes through guide way 31 and upper plate 2 sliding connection, the pinhole 33 that runs through is seted up to the one end of apron 3 keeping away from through-hole 21, the pinhole 33 has been seted up to the upper surface of upper plate 2, the inside pin 32 that is equipped with of pinhole 33 of upper plate 2, the lower fixed surface of lower plate 4 is connected with four bracing pieces 41, apron 3 is used for sealing the hole when not using, avoid the inside assembly device 1 of hole to receive the damage, guide way 31 is used for making apron 3 can sliding connection at the upper surface of upper plate 2, pin 32 and pinhole 33 can make apron 3 fixed, through taking out pin 32 from pinhole 33 of upper plate 2, slide two apron 3 to the centre through guide way 31, make apron 3 seal the hole of upper plate 2, it inserts pin 32 in pinhole 33 of apron 3 inserts the pinhole 33 of upper plate 2 again, make apron 3 fixed, bracing piece 41 is used for supporting whole device.

The working principle is as follows: when the device is used, the second hydraulic rod 51 is controlled firstly, the second hydraulic rod 51 is shortened, the output end of the second hydraulic rod 51 can drive the stripper plate 53 to descend until the two ends of the stripper plate 53 abut against the fixture blocks 52 and cannot move downwards continuously, an unformed plastic mold is placed on the stripper plate 53, the first hydraulic rod 12 is controlled to extend the first hydraulic rod 12, the first hydraulic rod 12 can push the support plate 13 fixedly connected with the output end to move forwards, the support plate 13 moves forwards to push the connecting block 14 to move forwards, the connecting block 14 moves forwards to push the connecting plate 15 to move forwards, the connecting plate 15 moves forwards to push the jig plate 16 to move forwards, and due to the existence of the limit block 19, the limit block 19 blocks the two ends of the support plate 13, so that the support plate 13 cannot move forwards continuously.

After the plastic mold is molded, first hydraulic rod 12 is controlled to be shortened, first hydraulic rod 12 can pull back support plate 13 fixedly connected with an output end, support plate 13 can pull connecting block 14 to move backwards, connecting block 14 can pull connecting plate 15 to move backwards after moving backwards, connecting plate 15 can pull jig plate 16 to move backwards after moving backwards, jig plate 16 is separated from the plastic mold, second hydraulic rod 51 is controlled to extend, second hydraulic rod 51 extends to push support plate 13 of the output end upwards until the plastic mold is pushed out of a hole, the plastic mold is taken down, support plate 13 is pulled to the bottom end through second hydraulic rod 51, jig plate 16 is replaced if needed, threaded rod 17 is taken out of threaded hole 18, connecting plate 15 is separated from jig plate 16, and the plastic mold is fixed through threaded rod 17 after replacement.

After use, the pins 32 are taken out from the pin holes 33 of the upper base plate 2, the two cover plates 3 are slid towards the middle through the guide grooves 31, the holes of the upper base plate 2 are sealed by the cover plates 3, and then the pins 32 are inserted into the pin holes 33 of the upper base plate 2 through the pin holes 33 of the cover plates 3, so that the cover plates 3 are fixed.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and in particular, features of the disclosed embodiments may be combined in any manner without departing from the scope of the invention. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A processing jig for a high-precision plastic mold comprises an upper base plate (2) and a lower base plate (4), wherein the upper base plate (2) is fixedly connected to the upper surface of the lower base plate (4), and is characterized in that a through hole (21) is formed in the upper base plate (2) in a penetrating manner, and four groups of assembling devices (1) for shaping the mold are connected to the inner wall of the through hole (21);

the upper surface of the lower bottom plate (4) is provided with a groove (42), and the inner wall of the groove (42) is connected with a demoulding device (5) for demoulding the formed plastic mould.

2. The processing jig for the high-precision plastic mold according to claim 1, wherein the assembling device (1) comprises a first hydraulic rod (12), the bottom end of the first hydraulic rod (12) is fixedly connected to the inner wall of the through hole (21), and the output end of the first hydraulic rod (12) is fixedly connected with the supporting plate (13).

3. The processing jig for the high-precision plastic mold as claimed in claim 2, wherein a connecting block (14) is fixedly connected to the other side of the supporting plate (13), a connecting plate (15) is fixedly connected to the other side of the connecting block (14), and a jig plate (16) is connected to the other side of the connecting plate (15).

4. The processing jig for the high-precision plastic mold as claimed in claim 3, wherein a threaded hole (18) is formed in the connecting plate (15), a threaded hole (18) is formed in one side surface of the jig plate (16) close to the connecting plate (15), a threaded rod (17) is connected to the threaded hole (18) through internal threads of the threaded hole (18), and the connecting plate (15) and the jig plate (16) are connected with the threaded hole (18) through the threaded rod (17).

5. The processing jig for the high-precision plastic mold according to claim 4, wherein a limiting block (19) used for limiting the supporting plate (13) is arranged inside the through hole (21), and the bottom end of the limiting block (19) is fixedly connected to the upper surface of the lower base plate (4).

6. The processing jig for the high-precision plastic mold according to claim 1, wherein the demolding device (5) comprises a second hydraulic rod (51), a bottom end of the second hydraulic rod (51) is fixedly connected to a lower surface of the groove (42), an output end of the second hydraulic rod (51) is fixedly connected with a demolding plate (53), and two clamping blocks (52) are fixedly connected to an inner wall of the groove (42).

7. The processing jig for the high-precision plastic mold as claimed in claim 1, wherein cover plates (3) are disposed on two sides of the upper surface of the upper base plate (2), guide grooves (31) are disposed on the upper base plate (2) at two ends of the cover plates (3), and the cover plates (3) are slidably connected to the upper base plate (2) through the guide grooves (31).

8. The processing jig for the high-precision plastic mold according to claim 7, wherein a through pin hole (33) is formed at one end of the cover plate (3) far away from the through hole (21), a pin hole (33) is formed on the upper surface of the upper base plate (2), and a pin (32) is arranged inside the pin hole (33) of the upper base plate (2).

9. The processing jig for the high-precision plastic mold according to claim 1, wherein four support rods (41) are fixedly connected to the lower surface of the lower base plate (4).