CN215472466U

CN215472466U - Mould with self-locking function and ejection mechanism

Info

Publication number: CN215472466U
Application number: CN202121650599.5U
Authority: CN
Inventors: 冒亚军; 费拥军; 狄春露; 郭玉春
Original assignee: Nantong Zhiyuan Mould Co ltd
Current assignee: Nantong Zhiyuan Mould Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-11
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to a die with a self-locking function and an ejection mechanism, which comprises a base, wherein the top of the base is fixedly connected with a plurality of support rods, the tops of the support rods are fixedly connected with a lower die, the top of the lower die is attached with an upper die, the left end and the right end in the upper die are both provided with positioning holes, the left end and the right end at the top of the lower die are both fixedly connected with positioning rods positioned in the positioning holes, the positioning rods are fixedly connected with self-locking assemblies, and the top of a bottom plate is fixedly connected with an ejection assembly; the self-locking assembly comprises a transverse through hole arranged above the inside of the positioning rod. This mould with self-locking function and ejection mechanism through be provided with the auto-lock subassembly on the locating lever, after the lower mould carries out the compound die with last mould, the locating lever is in the locating hole, carries out the auto-lock to last mould by the auto-lock subassembly, avoids lower mould and last mould to appear breaking away from, need not manual operation, and is high-efficient simple and convenient, convenient to use.

Description

Mould with self-locking function and ejection mechanism

Technical Field

The utility model relates to the technical field of dies, in particular to a die with a self-locking function and an ejection mechanism.

Background

The mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting, forging, molding, smelting, stamping, etc. in industrial production, in short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, and different molds are composed of different parts.

The mould generally comprises last mould and lower mould, and the mould chamber has all been seted up to the inside of going up mould and lower mould, and the mould that has now on the market is difficult to carry out the auto-lock, and in the use, traditional last mould and lower mould are after carrying out the compound die, generally adopt manual mode to carry out the locking, avoid going up mould and lower mould and break away from, complex operation, inefficiency, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a die with a self-locking function and an ejection mechanism, which has the advantages of self-locking function and the like and solves the problem that the existing die is difficult to self-lock.

In order to achieve the purpose, the utility model provides the following technical scheme: a mold with a self-locking function and an ejection mechanism comprises a base, wherein a plurality of supporting rods are fixedly connected to the top of the base, a lower mold is fixedly connected to the tops of the supporting rods, an upper mold is attached to the top of the lower mold, positioning holes are formed in the left end and the right end of the inner portion of the upper mold, positioning rods located in the positioning holes are fixedly connected to the left end and the right end of the top of the lower mold, a self-locking assembly is fixedly connected to the positioning rods, and an ejection assembly is fixedly connected to the top of a bottom plate;

the auto-lock subassembly is including offering the horizontal through-hole in the inside top of locating lever, the equal sliding connection in both ends has the stopper about the horizontal through-hole is inside, the equal fixedly connected with solid fixed ring in both ends about the horizontal through-hole is inside, two the equal fixedly connected with fag end in one side that the stopper is relative, the butt has the spring between solid fixed ring and the stopper, the center department of bottom rotates in the horizontal through-hole and is connected with the bull stick, the external fixed surface of bull stick is connected with the runner.

Furthermore, the left side the one end that the stopper was kept away from to the fag end is connected with the front fixed connection of runner, the right side the one end that the stopper was kept away from to the fag end is connected with the back fixed connection of runner.

Furthermore, the top fixedly connected with of horizontal through-hole sets up the inside perpendicular hole in locating lever, the top of bull stick runs through to the outside in perpendicular hole.

Further, the spring is located the surface of fag end, two the opposite side of fag end all passes the inboard of solid fixed ring.

Furthermore, two equal fixedly connected with inclined plane in one side that the stopper carried on the back mutually, the top fixedly connected with hand wheel of bull stick.

Furthermore, the top at both ends is all fixedly connected with and sets up in the inside card hole of last mould about the locating hole, two one side that the stopper was carried on the back mutually all is located the inside in card hole.

Further, the ejection assembly comprises an air cylinder fixedly connected with the top of the base, an output shaft of the air cylinder is fixedly connected with a top plate, and the ejection assembly further comprises a groove arranged inside the lower die.

Further, a mold groove is formed in the lower mold, the groove is located at the bottom of the mold groove, the top plate is located in the groove, and the top of the top plate and the bottom of the mold groove are located on the same horizontal straight line.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this mould with self-locking function and ejection mechanism through be provided with the auto-lock subassembly on the locating lever, after the lower mould carries out the compound die with last mould, the locating lever is in the locating hole, carries out the auto-lock to last mould by the auto-lock subassembly, avoids lower mould and last mould to appear breaking away from, need not manual operation, and is high-efficient simple and convenient, convenient to use.

2. According to the mold with the self-locking function and the ejection mechanism, the ejection assembly is arranged on the base, and after a product is formed between the upper mold and the lower mold, the upper mold is disassembled, so that the product in the lower mold can be automatically ejected through the ejection assembly.

Drawings

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

FIG. 2 is a schematic structural view of the self-locking assembly of the present invention;

fig. 3 is a schematic structural diagram of the ejection assembly of the present invention.

In the figure: 1 base, 2 bracing pieces, 3 lower dies, 4 upper dies, 5 positioning holes, 6 positioning rods, 7 self-locking assemblies, 701 transverse through holes, 702 limiting blocks, 703 fixing rings, 704 rope belts, 705 springs, 706 rotating rods, 707 rotating wheels, 8 ejection assemblies, 801 air cylinders, 802 top plates and 803 grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-2, a mold with self-locking function and ejection mechanism in this embodiment, including base 1, a plurality of bracing pieces 2 of top fixedly connected with of base 1, top fixedly connected with lower mould 3 of bracing piece 2, the top laminating of lower mould 3 has last mould 4, both ends have all been seted up locating hole 5 about going up mould 4 inside, the equal fixedly connected with in both ends is located locating hole 5 inside locating lever 6 about 3 top of lower mould, locating lever 6 cooperatees with locating hole 5, can fix a position last mould 4, conveniently carry out the compound die, fixedly connected with can carry out the auto-lock subassembly 7 of auto-lock on locating lever 6, the top fixedly connected with of bottom plate 1 makes things convenient for ejecting subassembly 8 of shaping product.

Auto-lock subassembly 7 is including offering the horizontal through-hole 701 in the inside top of locating lever 6, the equal sliding connection in both ends has stopper 702 about horizontal through-hole 701 is inside, the equal fixedly connected with solid fixed ring 703 in both ends about horizontal through-hole 701 is inside, two solid fixed rings 703 are located between two stopper 702, the equal fixedly connected with fag end 704 in the relative one side of two stopper 702, the one end that stopper 702 was kept away from to two fag end 704 respectively with runner 707 both ends fixed connection around, the butt has the spring 705 that is located fag end 704 surface between solid fixed ring 703 and the stopper 702, the center department of bottom rotates in horizontal through-hole 701 and is connected with bull stick 706, the fixed surface of bull stick 706 is connected with runner 707, the vertical hole on locating lever 6 is seted up to the top fixedly connected with of horizontal through-hole 701, bull stick 706 is located the inside in vertical hole and its top fixedly connected with hand wheel.

Wherein, the equal fixedly connected with inclined plane in one side that two stopper 702 carried on the back mutually, when the inner wall of locating hole 5 contacted the inclined plane, can extrude stopper 702 for stopper 702 moves to horizontal through-hole 701 inside.

In addition, the top at both ends is all fixedly connected with and is seted up in the inside card hole of last mould 4 about locating hole 5, and two stopper 702 one sides that carry on the back mutually all are located the inside in card hole, and the one end through stopper 702 inclined plane removes to the downthehole portion of card, can restrict the position of going up mould 4.

The auto-lock subassembly 7 in this embodiment is closed the compound die by last mould 4 and lower mould 3, and stopper 702 contracts to horizontal through-hole 701 in, and after laminating mutually between last mould 4 and lower mould 3, stopper 702 resets to the one end in card hole to realize going up the auto-lock between mould 4 and the lower mould 3.

Referring to fig. 3, in order to facilitate ejection of a molded product, the ejection assembly 8 in this embodiment includes a cylinder 801 fixedly connected to the top of the base 1, a top plate 802 fixedly connected to an output shaft of the cylinder 801, a groove 803 provided in the lower mold 3, a mold slot located above the groove 803 is provided in the lower mold 3, and the top plate 802 is located in the groove 803.

The ejection assembly 8 in this embodiment drives the top plate 802 to move through the cylinder 801, so as to eject the molded product located in the mold groove.

The working principle of the above embodiment is as follows:

by closing the upper die 4 and the lower die 3, the positioning rod 6 is inserted into the positioning hole 5 for positioning, because the inclined surfaces are fixedly connected to the opposite sides of the two limit blocks 702, in the process that the positioning rod 6 moves into the positioning hole 5, the inner wall of the positioning hole 5 contacts with the inclined surfaces, so that the two limit blocks 702 move to the opposite sides and extrude the spring 705 to one end of the fixing ring 703, when the transverse through hole 701 and the clamping hole are positioned on the same horizontal straight line, under the elastic action of the spring 705, the two limit blocks 702 do reset motion to the opposite sides, so that the limit blocks 702 can move into the clamping hole, thereby realizing self-locking between the upper die 4 and the lower die 3, when the upper die 4 needs to be disassembled, the rotating rod 706 is rotated and the rotating wheel 707 is driven to rotate, thereby the rope belt 704 is wound on the rotating wheel 707 and the two limit blocks 702 are pulled to be separated from the clamping hole, the upper die 4 can be detached, the output shaft of the cylinder 801 drives the top plate 802 to move, and the top plate 802 ejects a product above the top plate out of the die cavity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould with self-locking function and ejection mechanism, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a plurality of supporting rods (2), the top of each supporting rod (2) is fixedly connected with a lower die (3), the top of each lower die (3) is attached to an upper die (4), positioning holes (5) are formed in the left end and the right end of the inner part of each upper die (4), positioning rods (6) located in the positioning holes (5) are fixedly connected to the left end and the right end of the top of each lower die (3), self-locking assemblies (7) are fixedly connected to the positioning rods (6), and ejection assemblies (8) are fixedly connected to the top of the base (1);

auto-lock subassembly (7) are including offering horizontal through-hole (701) in locating lever (6) inside top, the equal sliding connection in both ends has stopper (702) about horizontal through-hole (701) is inside, the fixed ring (703) of the equal fixedly connected with in both ends about horizontal through-hole (701), two the equal fixedly connected with fag end (704) in one side that stopper (702) is relative, the butt has spring (705) between fixed ring (703) and stopper (702), the center department of bottom rotates and is connected with bull stick (706) in horizontal through-hole (701), the outer fixed surface of bull stick (706) is connected with runner (707).

2. The mold with self-locking function and ejection mechanism according to claim 1, characterized in that: one end, far away from the limiting block (702), of the rope belt (704) on the left side is fixedly connected with the front face of the rotating wheel (707), and one end, far away from the limiting block (702), of the rope belt (704) on the right side is fixedly connected with the back face of the rotating wheel (707).

3. The mold with self-locking function and ejection mechanism according to claim 1, characterized in that: the top of the transverse through hole (701) is fixedly connected with a vertical hole arranged inside the positioning rod (6), and the top of the rotating rod (706) penetrates through the outside of the vertical hole.

4. The mold with self-locking function and ejection mechanism according to claim 1, characterized in that: the spring (705) is positioned on the outer surface of the rope belts (704), and one side of each of the two rope belts (704) opposite to each other penetrates through the inner side of the fixing ring (703).

5. The mold with self-locking function and ejection mechanism according to claim 1, characterized in that: two the equal fixed connection in one side that stopper (702) carried on the back has the inclined plane, the top fixedly connected with hand wheel of bull stick (706).

6. The mold with self-locking function and ejection mechanism according to claim 1, characterized in that: the top at both ends is all fixedly connected with and sets up in the inside card hole of last mould (4) about locating hole (5), two one side that stopper (702) carried on the back mutually all is located the inside in card hole.

7. The mold with self-locking function and ejection mechanism according to claim 1, characterized in that: the ejection assembly (8) comprises a cylinder (801) fixedly connected with the top of the base (1), an output shaft of the cylinder (801) is fixedly connected with a top plate (802), and the ejection assembly (8) further comprises a groove (803) arranged inside the lower die (3).

8. The mold with self-locking function and ejection mechanism according to claim 7, wherein: a mold groove is formed in the lower mold (3), the groove (803) is located at the bottom of the mold groove, the top plate (802) is located in the groove (803), and the top of the top plate (802) and the bottom of the mold groove are located on the same horizontal straight line.