CN213860500U

CN213860500U - Injection mould of automatic blank in mould

Info

Publication number: CN213860500U
Application number: CN202022052179.9U
Authority: CN
Inventors: 王勇
Original assignee: Chongqing Hanhai Plastic Cement Product Co ltd
Current assignee: Chongqing Hanhai Plastic Cement Product Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-08-03
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an injection mold capable of automatically cutting materials in the mold, which comprises a lower mold and an upper mold, wherein the lower mold is provided with an upper mold matched for use, the upper mold is fixedly connected with a fixed rod, the fixed rod moves to push a cutting device, the cutting device comprises a spring, the spring is fixedly arranged on the lower mold, a rotating rod is arranged below the spring, one end of the rotating rod is hinged with the lower mold, the free end of the rotating rod is hinged with a cutter for rotating the rotating rod to push the cutter to move on the lower mold, the lower mold is provided with a mold taking device, the mold taking device comprises a fixed plate, so that the manual operation is not needed for cutting materials, the operation time is saved, the cutting efficiency of the cutter is improved, the utilization rate of equipment is improved, the user income is improved, the mold taking can be rapidly carried out, meanwhile, the direct contact of workers is avoided, the harm is caused to the human body, the mold taking quality is more sufficiently improved by the contact surface with the mold, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Description

Injection mould of automatic blank in mould

Technical Field

The utility model relates to an injection mould equipment technical field specifically is an injection mould of automatic blank in mould.

Background

Injection molding is a mold used for plastic injection molding, called injection molding mold, which is an important process equipment for implementing injection molding process. The injection mold can be classified into a general injection mold and a special injection mold according to the structure and the purpose of use, the general injection mold can be classified into a single-parting-surface structure injection mold and a double-parting-surface injection mold, and the special injection mold can be classified into a sliding core type injection mold, a split type injection mold, a thread injection mold, and a combined sliding core and split block injection mold.

Among the prior art, need mould taking back manual operation to carry out the blank, operating time is longer, the efficiency that the cutter cut off has been influenced, the rate of utilization of equipment has been influenced, and then user's income has been influenced, can not carry out the mould taking fast, need workman direct contact to carry out the mould taking, cause the injury to the human body easily, during artifical mould taking with the mould contact surface on the small side, the quality of mould taking has been influenced, among the prior art, the operation is complicated, the practicality is weak, be not convenient for popularize and use, we propose the injection mould of automatic blank in the mould for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mould of automatic blank in mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an injection mould of automatic blank in mould, includes bed die and last mould, be equipped with the last mould that the cooperation was used on the bed die, go up the fixed connection dead lever on the mould, the dead lever removes and promotes the blank device, the blank device includes the spring, the spring mounting is established on the bed die, the spring below is equipped with the dwang, the articulated bed die of dwang one end, the articulated cutter of dwang free end is used for the dwang to rotate and promotes the cutter and be located the bed die and move.

Preferably, a mold taking device is arranged on the lower mold and comprises a fixed plate, two ends of the fixed plate are respectively fixedly connected with the connecting plate, a set of upper rotating connecting plates is sleeved with a screw rod, the screw rod is in threaded connection with the lower mold and used for pushing the connecting plate to be located on the lower mold to move, the other set of lower rotating connecting plates is sleeved with a limiting rod, and the limiting rod penetrates through the lower mold in a sliding mode and is used for limiting the rotation of the connecting plate.

Preferably, when the fixed plate is located at the inner bottom of the lower die, the upper surface of the fixed plate and the inner bottom surface of the lower die are located on the same plane, and when the connecting plate is located at the inner bottom of the lower die, the upper surface of the connecting plate and the inner bottom surface of the lower die are located on the same plane.

Preferably, the lead screw and the limiting rod are the same in length, and the lead screw and the limiting rod are respectively located at the center positions of the two groups of connecting plates.

Preferably, the free end of the spring is fixedly connected with the cutter, the spring is a compression spring, and the length of the spring is larger than or equal to the maximum distance between the two ends of the rotating rod.

Preferably, the cutter is positioned on the lower die in a sliding manner, and the sliding distance of the cutter on the lower die is greater than or equal to the length of the cutter.

Compared with the prior art, this practical beneficial effect is:

1. at first take out the mould, it makes the dead lever remove to go up the mould and take out, the dead lever removes and stops to contact the dwang, the spring is because the restriction that stops receiving the dwang, the reconversion promotes the cutter and removes to mould recess one side down, the cutter removes the pulling dwang and rotates, when two sets of straight-bars of dwang are the straight line, the cutter stop moving, the cutter is located the bed die recess this moment, when taking out the mould, the mould removes contact cutter, the cutter cuts off the mould clout, mould clout cutting off work has been accomplished this moment, make and need not manual operation and carry out the blank, the operating time has been saved, the efficiency that the cutter cut off has been improved simultaneously, the rate of utilization of equipment has been made a premium and the user's income has been improved.

2. The lead screw rotates, lead screw threaded connection bed die, upwards promotes a set of connecting plate that the lead screw is connected, and connecting plate rebound passes through the fixed plate pulling another set of connecting plate to removing, and two sets of connecting plates and fixed plate rebound promote mould and bed die separation, and the mould removes the contact cutter, cuts off the mould clout, has accomplished the work of getting the mould blank this moment for can carry out the mould fast, avoid workman direct contact simultaneously, cause the injury to the human body, more fully improved the quality of getting the mould with the mould contact surface, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic view of the mold removing device according to the present invention;

FIG. 3 is an enlarged view of FIG. 1A.

In the figure: the device comprises a lower die 1, an upper die 2, a fixing rod 3, a material cutting device 4, a spring 41, a rotating rod 42, a cutting knife 43, a die taking device 5, a fixing plate 51, a connecting plate 52, a screw rod 53 and a limiting rod 54.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold capable of automatically cutting materials in a mold comprises a lower mold 1 and an upper mold 2, wherein the lower mold 1 is provided with the upper mold 2 matched with the lower mold, the upper mold 2 is fixedly connected with a fixing rod 3, the fixing rod 3 moves to push a cutting device 4, the cutting device 4 comprises a spring 41, the spring 41 is fixedly arranged on the lower mold 1, a rotating rod 42 is arranged below the spring 41, one end of the rotating rod 42 is hinged with the lower mold 1, the free end of the rotating rod 42 is hinged with a cutter 43, the cutter 43 is used for rotating to push the cutter 43 to move on the lower mold 1, the free end of the spring 41 is fixedly connected with the cutter 43, the spring 41 is a compression spring, the length of the spring 41 is larger than or equal to the maximum distance between two ends of the rotating rod 42, the cutter 43 is positioned outside a groove of the lower mold 1 when the spring 41 compresses the minimum length, the rotating rod 42 is formed by hinging two groups of straight rods, the cutter 43 is slidably positioned on the lower mold 1, the cutter 43 has the length larger than or equal to the length of the cutter 43 on the lower mold 1, at first take out upper die 2, upper die 2 takes out and makes dead lever 3 remove, dead lever 3 removes and stops contact dwang 42, spring 41 is owing to stop receiving the restriction of dwang 42, the reconversion promotes cutter 43 and removes to mould 1 recess one side down, cutter 43 removes pulling dwang 42 and rotates, when two sets of straight-bars of dwang 42 are the straight line, cutter 43 stops moving, this moment the cutter is located lower die 1 recess, when taking out the mould, mould removes contact cutter 43, cutter 43 cuts off the mould clout, the mould clout cut-off work has been accomplished this moment, make and need not manual operation and carry out the blank, the operating time has been saved, the efficiency that the cutter cut-off has been improved simultaneously, make the rate of utilization of equipment have been improved, user's income has been improved.

The lower die 1 is provided with a mold taking device 5, the mold taking device 5 comprises a fixed plate 51, two ends of the fixed plate 51 are respectively fixedly connected with a connecting plate 52, one group of the connecting plates 52 is rotatably sleeved with a screw rod 53, the screw rod 53 is in threaded connection with the lower die 1 and is used for pushing the connecting plate 52 to move on the lower die 1, the other group of the connecting plates 52 is rotatably sleeved with a limiting rod 54, the limiting rod 54 slidably penetrates through the lower die 1 and is used for limiting the rotation of the connecting plate 52, when the fixed plate 51 is positioned at the inner bottom of the lower die 1, the upper surface of the fixed plate 51 and the inner bottom surface of the lower die are positioned on the same plane, when the connecting plate 52 is positioned at the inner bottom of the lower die 1, the upper surface of the connecting plate 52 and the inner bottom of the lower die are positioned on the same plane, the fixed plate 51 is connected with the two groups of the connecting plates 52 to form an H-shaped structure, the screw rod 53 and the limiting rod 54 are the same in length, and the screw rod 53 and the limiting rod 54 are respectively positioned at the center of the two groups of the connecting plates 52, lead screw 53 length more than or equal to 1 groove height of bed die, lead screw 53 rotates, lead screw 53 threaded connection bed die 1, upwards promote a set of connecting plate 52 that lead screw 53 connects, connecting plate 52 rebound passes through fixed plate 51 and stimulates another set of connecting plate 52 to removing, two sets of connecting plate 52 and fixed plate rebound promote mould and 1 separation of bed die, mould removal contact cutter 43, cut off the mould clout, the work of drawing the mould blank has been accomplished this moment, make and to carry out the drawing of the mould fast, avoid workman direct contact simultaneously, cause the injury to the human body, more fully improved the quality of drawing the mould with the mould contact surface, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

The working principle is as follows: the utility model discloses take out upper die 2 at first, upper die 2 takes out and makes dead lever 3 remove, dead lever 3 removes and stops to contact dwang 42, spring 41 is because the restriction that stops receiving dwang 42, the reconversion promotes cutter 43 and moves to mould 1 recess one side down, cutter 43 removes and stimulates dwang 42 to rotate, when two sets of straight-bars of dwang 42 are straight lines, cutter 43 stops moving, this moment the cutter is located lower die 1 recess, when taking out the mould, mould removes contact cutter 43, cutter 43 cuts off the mould clout, the mould clout cut-off work has been accomplished at this moment, make and need not manual operation to carry out the blank, save operating time, improved the efficiency that the cutter cut-off simultaneously, make the availability of equipment improve, user's income has been improved, lead screw 53 rotates lead screw 53, lead screw 53 threaded connection lower die 1, promote a set of connecting plate 52 that lead screw 53 connects upwards, connecting plate 52 rebound stimulates another set of connecting plate 52 to removing through fixed plate 51, and two sets of connecting plates 52 and fixed plate rebound promote mould and bed die 1 separation, and the mould removes contact cutter 43, cuts off the mould clout, has accomplished the work of drawing a mould blank this moment for can carry out the drawing of mould fast, avoid workman direct contact simultaneously, cause the injury to the human body, more fully improved the quality of drawing a mould with the mould contact surface, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mould of automatic blank in mould, includes bed die (1) and goes up mould (2), be equipped with the last mould (2) that the cooperation was used on bed die (1), its characterized in that: go up fixed connection dead lever (3) on mould (2), dead lever (3) are removed and are promoted blank device (4), blank device (4) are including spring (41), spring (41) are fixed to be established on bed die (1), spring (41) below is equipped with dwang (42), the articulated bed die (1) of dwang (42) one end, the articulated cutter (43) of dwang (42) free end is used for dwang (42) to rotate and promotes cutter (43) and be located bed die (1) and move.

2. An in-mold auto-blanking injection mold as defined in claim 1, wherein: the mould is characterized in that a mould taking device (5) is arranged on the lower mould (1), the mould taking device (5) comprises a fixing plate (51), two ends of the fixing plate (51) are respectively fixedly connected with a connecting plate (52), the connecting plate (52) is connected with a screw rod (53) in a set in a sleeved mode in a rotating mode, the screw rod (53) is in threaded connection with the lower mould (1) and used for pushing the connecting plate (52) to be located on the lower mould (1) to move, the other set of the connecting plate (52) is connected with a limiting rod (54) in a rotating mode in a sleeved mode, and the limiting rod (54) penetrates through the lower mould (1) in a sliding mode and is used for limiting the rotation of the connecting plate (52).

3. An in-mold auto-blanking injection mold as defined in claim 2, wherein: when the fixed plate (51) is located at the inner bottom of the lower die (1), the upper surface of the fixed plate (51) and the inner bottom surface of the lower die are located on the same plane, and when the connecting plate (52) is located at the inner bottom of the lower die (1), the upper surface of the connecting plate (52) and the inner bottom surface of the lower die are located on the same plane.

4. An in-mold auto-blanking injection mold as defined in claim 2, wherein: the lead screw (53) and the limiting rod (54) are the same in length, and the lead screw (53) and the limiting rod (54) are respectively located at the center positions of the two groups of connecting plates (52).

5. An in-mold auto-blanking injection mold as defined in claim 1, wherein: the cutting knife (43) is fixedly connected with the free end of the spring (41), the spring (41) is a compression spring, and the length of the spring (41) is larger than or equal to the maximum distance between the two ends of the rotating rod (42).

6. An in-mold auto-blanking injection mold as defined in claim 1, wherein: the cutting knife (43) is located on the lower die (1) in a sliding mode, and the length of the cutting knife (43) is larger than or equal to the length of the sliding distance of the cutting knife (43) on the lower die (1).