CN213675237U

CN213675237U - Injection mold is used in plastic drum production convenient to change

Info

Publication number: CN213675237U
Application number: CN202022729247.0U
Authority: CN
Inventors: 罗泳祥
Original assignee: Foshan Cantong Plastic Packaging Co ltd
Current assignee: Foshan Cantong Plastic Packaging Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-13
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an injection mold is used in plastic drum production convenient to change, base under injection mold, be equipped with the injection mold set casing under the injection mold on the base, it has first recess and a pair of third recess to open on the injection mold set casing, be equipped with locking mechanism in the first recess, locking mechanism includes supplementary column spinner, be equipped with a plurality of evenly distributed's driven gear strip on the supplementary column spinner, it has the fourth recess to open on the supplementary column spinner, be equipped with the slider in the fourth recess, be connected with the telescopic link between slider and the supplementary column spinner, be connected with the locking pole in the one side that the telescopic link was kept away from to the slider, all be equipped with the fixed block in a pair of third recess, the fixed block is connected with flexible piece in being close to the one side of locking pole. The utility model discloses a to injection mold's corresponding mechanism setting, reduce the staff and change injection mold's the degree of difficulty and reduce the time of changing injection mold, improve the availability factor of mould, reduce the loss for the user.

Description

Injection mold is used in plastic drum production convenient to change

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to injection mold is used in plastic drum production convenient to change.

Background

With the rapid development of the plastic industry and the continuous improvement of the strength and the like of general and engineering plastics, the application range of plastic products is continuously expanded, the usage amount of the plastic products is also rising, an injection mold is required to be used when the plastic products are produced, the injection mold consists of a plurality of parts, a molding mold cavity is arranged in the combination, the mold is clamped on an injection molding machine during injection, molten plastic is injected into the molding mold cavity and is cooled and shaped in the cavity, then the upper mold and the lower mold are separated, the products are ejected out of the mold cavity through an ejection system, finally the mold is closed again for next injection, and the whole injection molding process is performed circularly.

In the production process of the plastic barrel, the plastic barrel is various in types, and the structures of the plastic forming machine and the plastic products are various and simple, so that the types and the structures of the injection mold are also various, the existing injection mold is lack of a device convenient to replace, the injection mold is inconvenient to replace according to the use requirement during production, the time for replacing the injection mold is too long, the use efficiency of the mold is reduced, and unnecessary economic loss is brought to a user.

Therefore, in order to solve the above technical problems, it is necessary to provide an injection mold for plastic drum production, which is easy to replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is used in plastic drum production convenient to change to solve the above-mentioned problem because the plastic drum kind is more and the plastic forming machine structure differs, leads to inconvenient change injection mold or change time overlength.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides an injection mold is used in plastic drum production convenient to change, includes injection mold base down, be equipped with the injection mold set casing under the injection mold on the base, it has first recess and a pair of third recess to open on the injection mold set casing, be equipped with locking mechanism in the first recess, locking mechanism includes supplementary column spinner, be equipped with a plurality of evenly distributed's driven rack on the supplementary column spinner, it has the fourth recess to open on the supplementary column spinner, be equipped with the slider in the fourth recess, be connected with the telescopic link between slider and the supplementary column spinner, the slider is kept away from and is connected with the locking pole in the one side of telescopic link, and is a pair of all be equipped with the fixed block in the third recess, the fixed block is connected with flexible piece in the one side that is close to the locking pole.

Further, be equipped with the plastic drum mould in the first recess for to the shaping of plastic drum, be equipped with on the plastic drum mould with driven gear strip assorted a plurality of drive gear strips, mesh drive gear strip and driven gear strip, then rotatory, can make the locking of plastic drum mould, make it difficult removal, thereby increase the effect of moulding plastics.

Further, be equipped with a pair of limiting plate on the injection mold set casing for separation plastic drum mould rebound, make plastic drum mould be difficult for moving in the cavity, be formed with the cavity between limiting plate and the injection mold set casing, make the drive rack have the rotation space, and make the difficult upwards slip of plastic drum mould, thereby influence the shaping of plastic drum.

Further, the cover is equipped with first spring on the telescopic link for promote the outside removal of locking pole, thereby make the locking pole can the block in the third recess, make the difficult rotation again of supplementary column spinner, the cover is equipped with the second spring on the flexible piece, is used for being reset by the second spring after the extrusion, is convenient for reuse.

Further, insert in the flexible piece and be equipped with the connecting rod for couple together flexible piece and button, thereby make the staff can promote the button and drive flexible piece, the connecting rod link up the fixed block setting, the one end that flexible piece was kept away from to the connecting rod is connected with the button, and whether the staff of being convenient for control supplementary column spinner can rotate, thereby control the not hard up and the locking of plastic drum mould.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a to injection mold's corresponding mechanism setting, reduce the staff and change injection mold's the degree of difficulty and reduce the time of changing injection mold, improve the availability factor of mould, reduce the loss for the user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of an injection mold for plastic drum production, which is convenient to replace in an embodiment of the present invention;

fig. 2 is a sectional view of an injection mold for producing a plastic drum convenient to replace according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a position a in fig. 3 according to an embodiment of the present invention;

fig. 4 is a top sectional view of an injection mold for plastic drum production, which is convenient to replace in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a portion B in fig. 4 according to an embodiment of the present invention.

In the figure: 1. the injection mold comprises an injection mold lower base, 101, an injection mold fixing shell, 102, a first groove, 103, a plastic barrel mold, 104, a driving gear strip, 105, a limiting plate, 106, a third groove, 2, a locking mechanism, 201, an auxiliary rotating column, 202, a driven gear strip, 203, a fourth groove, 204, a sliding block, 205, a telescopic rod, 206, a first spring, 207, a locking rod, 208, a fixing block, 209, a telescopic block, 210, a connecting rod, 211, a button, 212 and a second spring.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and structural, method, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses an injection mold for plastic barrel production convenient to replace, as shown in figures 1-5, comprising an injection mold lower base 1, an injection mold fixing shell 101 is arranged on the injection mold lower base 1 and used for supporting a plastic barrel mold 103, so that the plastic barrel mold 103 is not easy to shake during injection molding, thereby the plastic barrel molding effect is good, a first groove 102 and a pair of third grooves 106 are arranged on the injection mold fixing shell 101, the first groove 102 is used for placing the plastic barrel mold 103 and fixing the plastic barrel mold 103, so that the plastic barrel mold 103 is not easy to shift again, a locking mechanism 2 is arranged in the first groove 102, the locking mechanism 2 comprises an auxiliary rotating column 201, because a driving gear strip 104 on the plastic barrel mold 103 is meshed with a driven gear strip 202 on the auxiliary rotating column 201, the plastic barrel mold 103 can not be easily shifted by fixing the auxiliary rotating column 201, thereby achieving the fixing effect, a plurality of driven gear bars 202 which are uniformly distributed are arranged on the auxiliary rotating column 201 and are used for being meshed with the driving gear bar 104, so that the plastic barrel mould 103 is linked with the auxiliary rotating column 201, the plastic barrel mould 103 is convenient to fix and is not easy to shake, a fourth groove 203 is cut on the auxiliary rotating column 201, a sliding block 204 is arranged in the fourth groove 203 and is used for pushing the locking rod 207 to move, thereby achieving the effect of fixing the auxiliary rotating column 201, a telescopic rod 205 is connected between the sliding block 204 and the auxiliary rotating column 201 and is used for enabling the moving direction of the first spring 206 not to be changed easily, thereby influencing the stretching out of the locking rod 207, one surface of the sliding block 204, which is far away from the telescopic rod 205, is connected with the locking rod 207, when the locking rod 207 is inserted into the third groove 106, the auxiliary rotating column 201 can not be rotated easily, thereby enabling the plastic barrel mould 103 not to move easily, a pair of, the fixing block 208 is connected with a telescopic block 209 on one surface close to the locking rod 207 and used for pushing the locking rod 207, so that the locking rod 207 retracts into the first spring 206, and the plastic barrel mold 103 can be rotationally taken out.

Referring to fig. 1 to 5, a plastic barrel mold 103 is disposed in the first groove 102 for molding a plastic barrel, a plurality of driving gear racks 104 matched with the driven gear racks 202 are disposed on the plastic barrel mold 103, the driving gear racks 104 and the driven gear racks 202 are engaged with each other and then rotated, so that the plastic barrel mold 103 can be locked and is not easily moved, thereby increasing an injection molding effect, a pair of limiting plates 105 are disposed on the injection mold fixing shell 101 for preventing the plastic barrel mold 103 from moving upward, so that the plastic barrel mold 103 is not easily moved in the cavity, a cavity is formed between the limiting plates 105 and the injection mold fixing shell 101, so that the driving gear racks 104 have a rotation space, and the plastic barrel mold 103 is not easily slid upward, thereby affecting the molding of the plastic barrel, a first spring 206 is sleeved on the telescopic rod 205 for pushing the locking rod 207 to move outward, so that the locking rod 207 can be clamped in the third groove 106, make supplementary column spinner 201 difficult to rotate again, the cover is equipped with second spring 212 on flexible piece 209, a second spring 212 that is used for after will being extrudeed resets, be convenient for reuse, flexible piece 209 interpolation is equipped with connecting rod 210, a flexible piece 209 and button 211 couple together, thereby make the staff can promote button 211 to drive flexible piece 209, connecting rod 210 link up fixed block 208 and set up, the one end that flexible piece 209 was kept away from to connecting rod 210 is connected with button 211, be convenient for staff control supplementary column spinner 201 can rotate, thereby control the not hard up and the locking of plastic drum mould 103.

When the plastic barrel mold 103 needs to be fixed in a specific use, the driving gear rack 104 on the plastic barrel mold 103 is inserted into the driven gear rack 202 in an aligned manner, then the plastic barrel mold 103 is rotated, the driving gear rack 104 rotates along with the rotation of the plastic barrel mold 103, because the plastic barrel mold 103 is meshed with the driving gear rack 104, the driving gear rack 104 drives the driven gear rack 202 to rotate, the driven gear rack 202 drives the auxiliary rotating column 201 to rotate, after the plastic barrel mold 103 rotates for a certain distance, the driving gear rack 104 enters into the cavity, at this time, the auxiliary rotating column 201 drives the locking rod 207 to rotate to be aligned with the third groove 106, the sliding block 204 is pushed by the compressed first spring 206 to extend, the locking rod 207 is inserted into the third groove 106 and pushes the telescopic block 209 to contact the connecting rod 210, at this time, because the locking rod 207 is inserted into the third groove 106, the locking rod 207 is not easy to move again, thereby make supplementary revolving column 201 difficult rotation, supplementary revolving column 201 can drive plastic drum mould 103 locking by the locking, make it difficult to rotate again, thereby increase plastic drum shaping effect, when plastic drum mould 103 is dismantled to needs, the staff presses down the button 211 on both sides simultaneously, button 211 promotes connecting rod 210 and removes, connecting rod 210 drives flexible piece 209 and promotes locking pole 207, make locking pole 207 can retract into first spring 206 in, at this moment, it makes the cavity that initiative rack wheel 104 changes out to rotate plastic drum mould 103, then upwards the pulling takes out.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The injection mold for producing the plastic barrel convenient to replace comprises an injection mold lower base (1) and is characterized in that an injection mold fixing shell (101) is arranged on the injection mold lower base (1), a first groove (102) and a pair of third grooves (106) are formed in the injection mold fixing shell (101), a locking mechanism (2) is arranged in the first groove (102), the locking mechanism (2) comprises an auxiliary rotating column (201), a plurality of driven gear bars (202) which are uniformly distributed are arranged on the auxiliary rotating column (201), a fourth groove (203) is formed in the auxiliary rotating column (201), a sliding block (204) is arranged in the fourth groove (203), a telescopic rod (205) is connected between the sliding block (204) and the auxiliary rotating column (201), and a telescopic rod (207) is connected to one side, away from the telescopic rod (205), of the sliding block (204), and fixing blocks (208) are arranged in the pair of third grooves (106), and one surface, close to the locking rod (207), of each fixing block (208) is connected with a telescopic block (209).

2. The injection mold for producing the plastic barrel convenient to replace as claimed in claim 1, wherein a plastic barrel mold (103) is arranged in the first groove (102), and a plurality of driving gear racks (104) matched with the driven gear racks (202) are arranged on the plastic barrel mold (103).

3. The injection mold convenient to replace for producing the plastic barrel as claimed in claim 1, wherein a pair of limiting plates (105) is arranged on the injection mold fixing shell (101), and a cavity is formed between the limiting plates (105) and the injection mold fixing shell (101).

4. An injection mold for producing plastic barrels convenient to replace as claimed in claim 1, wherein the telescopic rod (205) is sleeved with a first spring (206), and the telescopic block (209) is sleeved with a second spring (212).

5. An injection mold for producing plastic barrels convenient to replace as claimed in claim 1, wherein a connecting rod (210) is inserted into the telescopic block (209), the connecting rod (210) is arranged to penetrate through the fixing block (208), and one end of the connecting rod (210) far away from the telescopic block (209) is connected with a button (211).