CN216992891U

CN216992891U - Precision mould

Info

Publication number: CN216992891U
Application number: CN202220736606.1U
Authority: CN
Inventors: 叶丽坤; 李小梅
Original assignee: Boluo Huadong Moulo Co ltd
Current assignee: Boluo Huadong Moulo Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-19
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a precise die, which belongs to the technical field of dies and comprises a shell, wherein the inner side of the shell is provided with a transmission adjusting assembly, the transmission adjusting assembly comprises a slide rail, the slide rail is fixedly connected to the inner side of the shell, the inner side of the shell is rotatably connected with a screw rod, the outer side of the screw rod is rotatably connected with a limiting block, the outer part of the limiting block is fixedly connected with a connecting plate, the outer part of the connecting plate is fixedly connected with a lower die plate, the surface of the lower die plate is provided with a sealing groove, and the top of the sealing groove is provided with a sealing strip; under the effect through setting up transmission adjusting part, can drive the mould upper plate and remove when the screw rod rotates to can make things convenient for the operator to align mould upper plate and mould hypoplastron through the effect of stopper with the screw thread piece down, and can improve its inside gas tightness through the effect of seal groove and sealing strip down, not only guarantee the accuracy of mould like this, alleviateed operator's intensity of labour moreover, improve operator work efficiency.

Description

Precision mould

Technical Field

The utility model relates to the technical field of dies, in particular to a precision die.

Background

For example, a mold (application number: CN 202122637081.4) disclosed in chinese patent document relates to the technical field of injection molds, and more particularly, to a mold comprising an upper mold plate and a lower mold plate which are matched with each other, a mold core is disposed between the upper mold plate and the lower mold plate, a cavity in which an injection product is formed, one end of the lower mold plate, which is away from the upper mold plate, is connected to a support seat with a cavity, a first push plate and a second push plate are slidably fitted in the cavity of the support seat, an intermediate push plate is slidably disposed between the first push plate and the second push plate, a first push rod is disposed on the first push plate, the first push rod extends into the cavity through the lower mold plate and the mold core, the first push rod is hollow, a second push rod is slidably fitted in the hollow portion of the first push rod, one end of the second push rod, which is away from the cavity, is connected to the intermediate push plate, a driving structure is disposed on the second push plate for driving the intermediate push plate to move toward the first push plate, the mold is gradually released twice, the demolding force is dispersed, and the product quality is ensured.

However, when the mold is used, an operator needs to manually align the upper mold plate and the lower mold plate and then can perform injection molding on the mold, the upper mold plate and the lower mold plate cannot be kept sealed in the using process of the mold, and in order to ensure the precision of the mold, the operator needs to determine the sealing performance of the mold many times and then can start injection molding, so that the labor intensity of the operator is increased, the working efficiency of the operator is affected, and when the device receives external acting force, the upper mold plate and the lower mold plate can be deviated, and further the quality of a product can be affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a precision die which has the characteristics that the upper die plate and the lower die plate can be aligned and sealed conveniently, and the device cannot deviate under the action of external force, so that the labor intensity of an operator is reduced, and the product quality is ensured.

In order to realize the purpose, the utility model provides the following technical scheme: a precision mold comprises a shell, wherein a transmission adjusting assembly is arranged on the inner side of the shell;

the transmission adjusting assembly comprises a slide rail, the slide rail is fixedly connected to the inner side of the shell, the inner side of the shell is rotatably connected with a screw rod, the outer side of the screw rod is rotatably connected with a limiting block, the outer part of the limiting block is fixedly connected with a connecting plate, the outer part of the connecting plate is fixedly connected with a lower die plate, the surface of the lower die plate is provided with a sealing groove, the top of the sealing groove is provided with a sealing strip, the outer part of the screw rod is in threaded connection with a threaded block, the outer part of the threaded block is fixedly connected with a slide plate, and the outer part of the slide plate is fixedly connected with an upper die plate;

and a connecting clamping component is arranged outside the transmission adjusting component.

By adopting the technical scheme: the precision of the die can be improved under the action of the transmission adjusting assembly, and the quality of products is further improved.

Furthermore, the spout has been seted up on the surface of slide rail, and the outside of slide is provided with the lug, and lug sliding connection is in the inboard of spout, and stopper and screw thread piece all have four and be the symmetric distribution.

Through adopting above-mentioned technical scheme, a plurality of screw thread pieces can make comparatively convenient alignment of mould upper plate and mould hypoplastron with the stopper.

Further, the specification of the lower die plate is matched with that of the upper die plate, and the lower die plate corresponds to the upper die plate in position.

Through adopting above-mentioned technical scheme, can make the mould upper plate can laminate with the mould hypoplastron more accurately like this.

Furthermore, the sealing groove all has two with the sealing strip, and the specification of sealing groove and the specification phase-match of sealing strip and position are corresponding.

Through adopting above-mentioned technical scheme, can improve the leakproofness between mould upper plate and the mould hypoplastron under the effect of seal groove and sealing strip.

Further, connect the block subassembly and include the connecting block, connecting block fixed connection is in the outside of mould hypoplastron, and the shell is connected to the inside fixedly connected with of connecting block, connects the inboard fixedly connected with electro-magnet of shell, and the outside fixedly connected with connecting spring of electro-magnet, connecting spring keep away from the one end fixedly connected with fixed plate of electro-magnet, the outside fixedly connected with fixed block of mould upper plate, the bottom fixedly connected with ejector pin of fixed block.

Through adopting above-mentioned technical scheme, can carry out the block with mould upper plate and mould hypoplastron under the effect of connecting the block subassembly and be connected.

Furthermore, the connecting blocks and the fixing blocks are symmetrically distributed, and the connecting blocks are matched with the fixing blocks in specification and are corresponding to the fixing blocks in position.

Through adopting above-mentioned technical scheme, can make mould upper plate and mould hypoplastron carry out better fixed under the effect of a plurality of fixed blocks and connecting block.

Furthermore, a round hole is formed in the surface of the connecting block, and the specification of the round hole is matched with that of the ejector rod and corresponds to the position of the ejector rod.

Through adopting above-mentioned technical scheme, can be so that mould upper plate and mould hypoplastron block are connected under the effect of round hole and ejector pin.

In conclusion, the utility model has the following beneficial effects:

1. under the effect through setting up transmission adjusting part, can drive the mould upper plate and remove when the screw rod rotates to can make things convenient for the operator to align mould upper plate and mould hypoplastron under the effect through stopper and screw thread piece, and can improve its inside gas tightness under the effect through seal groove and sealing strip, not only guarantee the accuracy of mould like this, alleviateed operator's intensity of labour moreover, improved operator work efficiency.

2. Under the effect through setting up the connection block subassembly, can fix the ejector pin under the effect of fixed plate for be connected between mould upper plate and the mould hypoplastron, and then when the device received outside effort, mould upper plate and mould hypoplastron can not take place the skew, thereby guaranteed the quality of product.

Drawings

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

FIG. 2 is a schematic view of the present invention in partial cross-section;

FIG. 3 is a schematic view of the structure of FIG. 2 according to the present invention at A;

fig. 4 is a schematic view of the internal structure of the connecting shell of the present invention.

In the figure:

1. a housing; 2. a drive adjustment assembly; 21. a slide rail; 22. a screw; 23. a limiting block; 24. a connecting plate; 25. a lower plate of the mold; 26. a sealing groove; 27. a sealing strip; 28. a thread block; 29. a slide plate; 210. a mould is arranged on the plate; 3. connecting the clamping component; 31. connecting blocks; 32. a connecting shell; 33. an electromagnet; 34. a connecting spring; 35. a fixing plate; 36. a fixed block; 37. and a push rod.

Detailed Description

Example (b):

the utility model is described in further detail below with reference to figures 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: a precision mold, as shown in fig. 1-4, the precision mold comprises a shell 1, wherein a transmission adjusting component 2 is arranged at the inner side of the shell 1; the transmission adjusting assembly 2 comprises a slide rail 21, the slide rail 21 is fixedly connected to the inner side of the shell 1, the inner side of the shell 1 is rotatably connected with a screw 22, the outer side of the screw 22 is rotatably connected with a limiting block 23, the outer part of the limiting block 23 is fixedly connected with a connecting plate 24, the outer part of the connecting plate 24 is fixedly connected with a lower die plate 25, and the surface of the lower die plate 25 is provided with a sealing groove 26; the top of the sealing groove 26 is provided with a sealing strip 27, the outer part of the screw 22 is in threaded connection with a thread block 28, the outer part of the thread block 28 is fixedly connected with a sliding plate 29, and the outer part of the sliding plate 29 is fixedly connected with a die upper plate 210; the surface of the slide rail 21 is provided with a slide groove, the outside of the slide plate 29 is provided with a convex block which is connected to the inner side of the slide groove in a sliding manner, the four limiting blocks 23 and the four threaded blocks 28 are symmetrically distributed, the plurality of threaded blocks 28 and the limiting blocks 23 can enable the upper die plate 210 and the lower die plate 25 to be aligned conveniently, the lower die plate 25 and the upper die plate 210 are matched in specification and correspond in position, and therefore the upper die plate 25 can be attached to the lower die plate 210 more accurately; the two sealing grooves 26 and the two sealing strips 27 are arranged, the specification of the sealing groove 26 is matched with that of the sealing strip 27, the positions of the sealing groove 26 and the sealing strip 27 are corresponding, the sealing performance between the upper die plate 210 and the lower die plate 25 can be improved under the action of the sealing groove 26 and the sealing strip 27, the precision of the die can be improved under the action of the transmission adjusting assembly, and the quality of products is further improved.

Furthermore, the bottom of the screw 22 is fixedly connected with a motor, the motor is electrically connected with a power supply, and the screw 22 can be driven to rotate by electrifying the motor.

In this embodiment, the screw 22 rotates to drive the upper mold plate 210 to move under the action of the thread block 28, so that the upper mold plate 210 contacts the lower mold plate 25, and the air tightness between the upper mold plate 210 and the lower mold plate 25 can be improved under the action of the sealing groove 26 and the sealing strip 27, so that the precision of the mold is improved, and the quality of the product is improved.

As shown in fig. 2 and 4, a precision mold comprises a housing 1, wherein a transmission adjusting component 2 is arranged on the inner side of the housing 1, and a connection clamping component 3 is arranged outside the transmission adjusting component 2; the connecting and clamping assembly 3 comprises a connecting block 31, the connecting block 31 is fixedly connected to the outer part of the lower die plate 25, a connecting shell 32 is fixedly connected to the inner part of the connecting block 31, an electromagnet 33 is fixedly connected to the inner side of the connecting shell 32, a connecting spring 34 is fixedly connected to the outer part of the electromagnet 33, and a fixing plate 35 is fixedly connected to one end, far away from the electromagnet 33, of the connecting spring 34; outside fixedly connected with fixed block 36 of mould upper plate 210, the bottom fixedly connected with ejector pin 37 of fixed block 36, can carry out the block with mould upper plate 210 and mould hypoplastron 25 under the effect of connecting block subassembly 3 and be connected, connecting block 31 all has two and symmetrical distribution with fixed block 36, connecting block 31 is corresponding with the specification phase-match and the position of fixed block 36, can make mould upper plate 210 and mould hypoplastron 25 carry out better fixed under the effect of a plurality of fixed blocks 36 and connecting block 31, the round hole has been seted up on the surface of connecting block 31, the specification phase-match and the position of round hole and ejector pin 37 are corresponding, can make mould upper plate 210 and mould hypoplastron 25 block under the effect of round hole and ejector pin 37 and be connected.

Furthermore, the electromagnet 33 is electrically connected to a power source, and the electromagnet 33 is initially in an energized state, and the electromagnet 33 becomes magnetized when energized.

In this embodiment, when the ejector rod 37 moves to the inner side of the circular hole, the power supply is no longer electrified, the fixing plate 35 is ejected out under the action of the connecting spring 34, so that the fixing plate 35 is in contact with the ejector rod 37, and the upper die plate 210 and the lower die plate 25 cannot deviate when the device is impacted, so that the quality of the product is ensured.

The working principle is as follows: when an operator needs to use the device, the operator controls the power supply to electrify the motor, the motor is electrified to operate to drive the screw rod 22 to rotate, the screw rod 22 rotates to drive the mold upper plate 210 to move outside the slide rail 21 under the action of the thread block 28 and the slide plate 29, the mold upper plate 210 moves to be in contact with the mold lower plate 25, the sealing strip 27 is in contact with the mold upper plate 210, and the air tightness between the mold upper plate 210 and the mold lower plate 25 is further enhanced.

The upper die plate 210 moves to drive the fixing block 36 to move, the fixing block 36 moves to drive the ejector rod 37 to move, when the upper die plate 210 is in contact with the lower die plate 25, an operator controls a power supply to stop electrifying the motor and the electromagnet 33, the upper die plate 210 does not move after the motor is powered off, the electromagnet 33 is powered off and then has lost magnetism, the fixing plate 35 is ejected out under the action of the connecting spring 34 and then is in contact with the ejector rod 37, and at this time, the operator performs injection molding.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A precision mold comprising a housing (1), characterized in that: a transmission adjusting component (2) is arranged on the inner side of the shell (1);

the transmission adjusting assembly (2) comprises a sliding rail (21), the sliding rail (21) is fixedly connected to the inner side of the shell (1), the inner side of the shell (1) is rotatably connected with a screw rod (22), the outer side of the screw rod (22) is rotatably connected with a limiting block (23), the outer part of the limiting block (23) is fixedly connected with a connecting plate (24), the outer part of the connecting plate (24) is fixedly connected with a lower die plate (25), a sealing groove (26) is formed in the surface of the lower die plate (25), a sealing strip (27) is arranged at the top of the sealing groove (26), the outer part of the screw rod (22) is in threaded connection with a thread block (28), the outer part of the thread block (28) is fixedly connected with a sliding plate (29), and the outer part of the sliding plate (29) is fixedly connected with an upper die plate (210);

and a connecting clamping component (3) is arranged outside the transmission adjusting component (2).

2. A precision mold as defined in claim 1, wherein: the surface of slide rail (21) has seted up the spout, and the outside of slide (29) is provided with the lug, and lug sliding connection is in the inboard of spout, and stopper (23) and screw thread piece (28) all have four and be the symmetric distribution.

3. A precision mold as defined in claim 1, wherein: the lower die plate (25) is matched with the upper die plate (210) in specification and corresponds to the upper die plate in position.

4. A precision mold as defined in claim 1, wherein: the sealing groove (26) and the sealing strip (27) are both provided with two sealing grooves, and the specification of the sealing groove (26) is matched with that of the sealing strip (27) and the positions of the sealing groove and the sealing strip are corresponding.

5. A precision mold as defined in claim 1, wherein: connect block subassembly (3) including connecting block (31), connecting block (31) fixed connection is in the outside of mould hypoplastron (25), shell (32) are connected to the inside fixedly connected with of connecting block (31), inboard fixedly connected with electro-magnet (33) of connecting shell (32), outside fixedly connected with connecting spring (34) of electro-magnet (33), the one end fixedly connected with fixed plate (35) of electro-magnet (33) are kept away from in connecting spring (34), outside fixedly connected with fixed block (36) of mould upper plate (210), bottom fixedly connected with ejector pin (37) of fixed block (36).

6. A precision mold as claimed in claim 5, wherein: the connecting blocks (31) and the fixing blocks (36) are symmetrically distributed, and the connecting blocks (31) are matched with the fixing blocks (36) in specification and correspond to the fixing blocks in position.

7. A precision mold as claimed in claim 5, wherein: round holes are formed in the surface of the connecting block (31), and the specification of the round holes is matched with that of the ejector rods (37) and corresponds to the position of the ejector rods.