CN215903902U - Movable insert separation tool - Google Patents

Abstract

The utility model provides a movable insert separation tool, relates to the technical field of dies, and aims to solve the technical problem that in the prior art, the separation efficiency of a movable insert from a plastic part is low due to the fact that the movable insert is manually disassembled. The tool comprises a base frame, a limiting mechanism, a power mechanism and a pushing mechanism, wherein the limiting mechanism is arranged on the base frame and can position a plastic part placed on the base frame, the power mechanism is connected with the pushing mechanism, and the pushing mechanism moves towards the direction close to the movable insert under the driving of the power mechanism to act on the movable insert until the movable insert is separated from the plastic part. The utility model is used for improving the separation efficiency of the plastic part and the movable insert, and the plastic part and the movable insert can be separated without knocking, thereby avoiding the occurrence of the damage phenomenon of the movable insert and improving the durability of the movable insert.

Description

Movable insert separation tool

Technical Field

The utility model relates to the technical field related to molds, in particular to a movable insert separation tool.

Background

Small-lot, personalized products are currently the direction of market development. Therefore, the requirements for the injection mold are low in cost and short in delivery time. In order to meet the requirement, in the injection molding production, in order to reduce the mold cost and the mold manufacturing time, when a small number of orders are produced, the movable insert (movable insert) mode is adopted for mold design and injection molding production at some inverted positions. Therefore, the design and manufacturing difficulty of the die is simplified, the cost of the die is reduced, and the die making time is reduced.

After each injection molding, the plastic part and the metal movable insert can be ejected out of the mold together, then the plastic part and the metal movable insert need to be separated, and then the metal insert is placed back into the mold for the second injection molding production.

The movable inserts are generally used in a mode of 2-3 same blocks in turn, generally, the time for injection molding of one mold is very short, and the period is generally 1-2 minutes, so that the time for detaching the inserts from an injection molding piece cannot be much longer than the injection molding period, otherwise, the injection molding cycle cannot be connected, the efficiency is influenced, and the quality of the injection molding piece is also influenced (because the injection molding machine cannot be stopped for too long, otherwise, the plastic has the problem of denaturation).

At present, most movable inserts are disassembled manually, however, the applicant finds that the prior art has at least the following technical problems:

when the metal insert blocks the plastic part, the metal insert blocks and the plastic part are relatively difficult to separate, and sometimes the metal insert blocks can be separated by knocking. Thus, the separation efficiency is very low, and in addition, the movable insert is damaged and not durable, and even the danger of hurting people can occur; when some complex structures are met, the movable insert needs to be separated from the plastic part for a long time, and the production efficiency of parts is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a movable insert separation tool to solve the technical problem in the prior art that the separation efficiency of the movable insert from a plastic part is low due to manual disassembly.

In order to achieve the purpose, the utility model provides a movable insert separation tool which comprises a base frame, a limiting mechanism, a power mechanism and a pushing-out mechanism, wherein the limiting mechanism is arranged on the base frame and can position a plastic part placed on the base frame, the power mechanism is connected with the pushing-out mechanism, and the pushing-out mechanism is driven by the power mechanism to move towards the direction close to the movable insert so as to act on the movable insert until the movable insert is separated from the plastic part.

Preferably, the limiting mechanism comprises a blocking part, a part positioning part and an insert limiting part, the blocking part, the part positioning part and the insert limiting part are detachably arranged on the base frame, the part positioning part is arranged between the blocking part and the insert limiting part, the movable insert is arranged on the insert limiting part, one end of the plastic part, far away from the insert limiting part, is abutted against the blocking part, and the part positioning part is arranged on the peripheral side of the plastic part.

Preferably, part location portion includes relative first setting element and the second setting element that sets up, the plastic part install in between first setting element and the second setting element.

Preferably, the structure of first locating piece with the structure of second locating piece is the same, wherein, first locating piece includes horizontal connection board and vertical connecting plate, the horizontal connection board with the connection can be dismantled to the bed frame, there are two first sides that set up relatively on the horizontal connection board, vertical connecting plate and one of them first side fixed connection, the plastic part set up in the vertical connecting plate of first locating piece with between the vertical connecting plate of second locating piece.

Preferably, the first positioning element further comprises two inclined plates, two second side edges which are oppositely arranged exist on the horizontal connecting plate, and the two second side edges of the horizontal connecting plate are connected with the vertical connecting plate through the inclined plates;

the horizontal connecting plate is provided with a first adjusting long groove, a first through groove corresponding to the first adjusting long groove is formed in the horizontal connecting plate, the horizontal connecting plate penetrates through the corresponding first adjusting long groove and the first through groove through screws to be fixed with the base frame, and when the horizontal connecting plate is disconnected with the base frame, the screws can slide in the first adjusting long groove. Preferably, the blocking part comprises a base frame connecting plate and a part butt plate, the base frame connecting plate is detachably connected with the base frame, the part butt plate is perpendicularly connected with the base frame connecting plate, the plastic part is arranged on the base frame and is contacted with the part butt plate, and the two sides of the part butt plate are connected with the base frame through reinforcing rib plates.

Preferably, at least two second adjusting elongated slots are formed in the base frame connecting plate, second through grooves corresponding to the second adjusting elongated slots are formed in the base frame connecting plate, the base frame connecting plate penetrates through the corresponding second adjusting elongated slots and the second through grooves through screws to be fixed with the base frame, and when the base frame connecting plate is disconnected with the base frame, the screws can slide in the second adjusting elongated slots.

Preferably, the vertical connecting plate with the surface of plastic part contact with on the part butt joint board with the surface of plastic part contact all is provided with the silica gel blotter.

Preferably, the ejecting mechanism comprises a power connecting plate, push rods, an elastic part and a push plate, the power connecting plate is fixedly connected with the power mechanism, two push rods are respectively arranged on two sides of the push plate and located on two sides of the plastic part, one end of each push rod is fixed with the power connecting plate, the other end of each push rod penetrates out of the push plate, the push plates can slide on the push rods, the elastic part is arranged between the power connecting plate and the push plates and sleeved on the peripheries of the push rods, the power mechanism can drive the push plates to move towards the direction close to the movable inserts through the power connecting plate, and the elastic part is compressed and then exerts the elastic force on the push plates to separate the movable inserts from the plastic part.

Preferably, the power mechanism comprises an air cylinder and a mounting bracket, the mounting bracket is detachably arranged on the base frame through a bolt, the air cylinder is arranged on one side of the mounting bracket, and a piston rod of the air cylinder can penetrate out of the mounting bracket and is fixedly connected with the connecting plate.

The movable insert separation tool comprises a base frame, a limiting mechanism, a power mechanism and a pushing mechanism, wherein the limiting mechanism is arranged on the base frame and can position a plastic part placed on the base frame, the power mechanism is connected with the pushing mechanism, and the pushing mechanism moves towards the direction close to the movable insert under the driving of the power mechanism to act on the movable insert until the movable insert is separated from the plastic part, so that the separation efficiency of the plastic part and the movable insert is improved, the plastic part and the movable insert can be separated without knocking, the movable insert is prevented from being damaged, the durability of the movable insert is improved, and the safety is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of 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 first schematic structural diagram of a removable insert separation tool provided in embodiment 1 of the present invention;

fig. 2 is a second schematic structural diagram of the removable insert separation tool provided in embodiment 1 of the present invention;

fig. 3 is a first schematic structural view of a removable insert separation tool provided in embodiment 2 of the present invention;

fig. 4 is a second schematic structural diagram of the removable insert separation tool provided in embodiment 2 of the present invention;

fig. 5 is a schematic structural view of a barrier provided in embodiment 2 of the present invention;

fig. 6 is a schematic structural diagram of a first positioning element (a second positioning element) provided in embodiment 2 of the present invention;

FIG. 7 is a schematic view of the plastic part and the removable insert of the present invention in a mated configuration;

fig. 8 is a schematic view of the plastic part and the removable insert of the present invention in a separated state.

Reference numerals: 1. a base frame; 2. a limiting mechanism; 21. a blocking portion; 211. a base frame connecting plate; 212. a part abutting plate; 213. reinforcing ribs; 214. a second adjustment elongated slot; 22. a part positioning portion; 221. a first positioning member; 2211. a horizontal connecting plate; 2212. a vertical connecting plate; 2213. a first adjustment elongated slot; 2214. a sloping plate; 222. a second positioning member; 23. an insert limiting part; 3. a power mechanism; 31. a cylinder; 32. mounting a bracket; 4. a push-out mechanism; 41. a power connection plate; 42. a push rod; 43. an elastic member; 44. pushing the plate; 5. plastic parts; 6. a movable insert; 7. a silica gel buffer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

As background art, most of the removable inserts 6 are manually removed, and when the metal insert is stuck by the plastic part 5, as shown in fig. 7, the metal insert is relatively difficult to separate, and sometimes needs to be knocked to separate. The separation efficiency is low, and in addition, the movable insert 6 is easily damaged and not durable, and even the danger of hurting people can occur; when some complex structures are encountered, the movable insert 6 needs a long time to be separated from the plastic part 5, which has a great influence on the production efficiency of parts.

Based on the above, referring to fig. 1 to 4, the utility model provides a movable insert separation tool, which comprises a base frame 1, a limiting mechanism 2, a power mechanism 3 and a pushing mechanism 4, wherein the limiting mechanism 2 is arranged on the base frame 1 and can position a plastic part 5 placed on the base frame 1, the power mechanism 3 is connected with the pushing mechanism 4, and the pushing mechanism 4 is driven by the power mechanism 3 to move towards the direction close to the movable insert 6 to act on the movable insert 6 until the movable insert 6 is separated from the plastic part 5, so that the separation efficiency of the plastic part 5 and the movable insert 6 is improved, the movable insert 6 can be separated without knocking, the damage phenomenon of the movable insert 6 is avoided, the durability of the movable insert 6 is improved, and the safety is higher.

The technical solution of the present invention will be described in detail with reference to specific examples.

Example 1:

referring to fig. 1 and 2, the movable insert separation tool provided in this embodiment includes a base frame 1, a limiting mechanism 2, a power mechanism 3 and a push-out mechanism 4, the limiting mechanism 2 includes a blocking portion 21, a part positioning portion 22 and an insert limiting portion 23, the blocking portion 21, the part positioning portion 22 and the insert limiting portion 23 are all detachably disposed on the base frame 1, the part positioning portion 22 is disposed between the blocking portion 21 and the insert limiting portion 23, the movable insert 6 is disposed on the insert limiting portion 23, one end of the plastic part 5, which is far away from the insert limiting portion 23, abuts against the blocking portion 21, and the part positioning portion 22 is disposed on the periphery of the plastic part 5.

The part positioning portion 22 includes a first positioning element 221 and a second positioning element 222 that are disposed opposite to each other, and the plastic part 5 is installed between the first positioning element 221 and the second positioning element 222.

The structure of first locating part 221 in this embodiment is the same as that of second locating part 222, and is specific, first locating part 221 includes horizontal connecting plate 2211 and vertical connecting plate 2212, horizontal connecting plate 2211 is detachably connected with base frame 1 (horizontal connecting plate 2211 and base frame 1 form detachable connection through the bolt), there are two first sides of relative setting on the horizontal connecting plate 2211, vertical connecting plate 2212 and one of them first side fixed connection, plastic part 5 sets up between vertical connecting plate 2212 of first locating part 221 and vertical connecting plate 2212 of second locating part 222.

In order to enhance the stability of the first positioning element 221, the first positioning element 221 further includes two sloping plates 2214, two second side edges oppositely disposed on the horizontal connecting plates 2211, and the two second side edges of the horizontal connecting plates 2211 are connected to the vertical connecting plates 2212 through the sloping plates 2214. The structure of the second positioning element 222 is identical to that of the first positioning element 221, and for the structure of the second positioning element 222, reference is specifically made to the first positioning element 221, and details are not repeated here.

Blocking part 21 includes bed frame connecting plate 211 and part butt plate 212, and bed frame connecting plate 211 can be dismantled with bed frame 1 and be connected (bed frame connecting plate 211 passes through the bolt formation with bed frame 1 and can dismantle the connection), and part butt plate 212 is connected perpendicularly with bed frame connecting plate 211, and plastic part 5 contacts with part butt plate 212 when installing on bed frame 1, and strengthening rib 213 board is passed through to the both sides of part butt plate 212 and is connected with bed frame 1, and setting up of strengthening rib 213 board has further increased blocking part 21's steadiness. The insert limiting portion 23 in this embodiment is a flat plate structure and is fixed to the base frame 1 by a bolt.

The ejecting mechanism 4 includes a power connection plate 41, push rods 42, elastic members 43 and a push plate 44, the power connection plate 41 is fixedly connected with the power mechanism 3, two push rods 42 are respectively disposed at two sides of the push plate 44, the two push rods 42 are located at two sides of the plastic part 5, one end of each push rod 42 is fixed to the power connection plate 41, the other end of each push rod 42 penetrates through the push plate 44, the push plates 44 can slide on the push rods 42, the elastic members 43 are disposed between the power connection plate 41 and the push plates 44 and are sleeved on the peripheries of the push rods 42, the power mechanism 3 can drive the push plates 44 to move towards the direction close to the movable insert 6 through the power connection plate 41, and after the elastic members 43 are compressed, the elastic force of the elastic members acts on the push plates 44 to separate the movable insert 6 from the plastic part 5, as shown in fig. 8.

The power mechanism 3 comprises a cylinder 31 and a mounting bracket 32, the mounting bracket 32 is detachably arranged on the base frame 1 through a bolt, the cylinder 31 is arranged on one side of the mounting bracket 32, and a piston rod of the cylinder 31 can penetrate through the mounting bracket 32 to be fixedly connected with the connecting plate.

When the tool is used, the plastic part 5 and the movable insert 6 which are connected together are integrally placed on the insert limiting part 23, and at the moment, the push plate 44 is located at a position to be close to the movable insert 6. The push plate 44 is slidable because the push plate 44 and the push rod 42 are not in a fixed relationship. After the air cylinder 31 is ventilated, the chain connecting plate can be pushed to move, and the connecting plate drives the push rod 42 to move. When moved to a certain position, the resilient member 43 will push the push plate 44 into contact with the removable insert 6. The resilient member 43 begins to be compressed and the plastic part 5 is held against the part abutment plate 212 of the stopper 21, so that the resilient force of the resilient member 43 acts on the push plate 44 to push out the removable insert 6. When the cylinder 31 continues to move until the connection plate hits the insert limiting part 23, the movement is stopped. The cylinder 31 is then vented in the reverse direction and the cylinder 31 is reset. And taking out the plastic part 5 and the movable insert 6, finishing the process, and putting a new plastic part and the movable insert 6 again to start a new cycle.

The elastic member 43 in this embodiment is a spring, and the force of the cylinder 31 is prevented from directly acting on the movable insert 6 by the compression of the spring, thereby reducing the impact.

Example 2:

in this embodiment, based on embodiment 1, referring to fig. 6, a first adjusting long slot 2213 is formed on a horizontal connecting plate 2211, a first through slot corresponding to the position of the first adjusting long slot 2213 is formed on the horizontal connecting plate 2211, the horizontal connecting plate 2211 is fixed to the base frame 1 by passing a screw through the corresponding first adjusting long slot 2213 and the first through slot, and when the horizontal connecting plate 2211 is disconnected from the base frame 1, the screw can slide in the first adjusting long slot 2213.

In addition, as shown in fig. 5, at least two second adjustment long grooves 214 are formed in the base frame connecting plate 211, a second through groove corresponding to the second adjustment long groove 214 is formed in the base frame connecting plate 211, the base frame connecting plate 211 penetrates through the corresponding second adjustment long groove 214 and the second through groove through screws to be fixed with the base frame 1, and when the base frame connecting plate 211 is disconnected with the base frame 1, the screws can slide in the second adjustment long grooves 214.

The horizontal connecting plate 2211 and the base frame connecting plate 211 in this embodiment have adjustable elongated slots, which can be adjusted according to the size of the plastic part 5, and then the horizontal connecting plate 2211 and the base frame connecting plate 211 are locked on the base frame 1 by screws.

In addition, the surface that contacts with plastic part 5 on the vertical connecting plate 2212 and the surface that contacts with plastic part 5 on the part butt joint board 212 all are provided with silica gel blotter 7, have played fine guard action to plastic part 5 to cause the damage to plastic part 5 in the separation process.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a movable mold insert separation frock, its characterized in that includes bed frame, stop gear, power unit and ejecting mechanism, wherein, stop gear set up in on the bed frame and can to placing in the plastic part location on the bed frame, power unit with ejecting mechanism is connected, ejecting mechanism is in the direction motion of power unit drive down towards being close to movable mold insert is in order to act on the movable mold insert until movable mold insert with the plastic part separation.

2. The movable insert separation tool according to claim 1, wherein the limiting mechanism comprises a blocking portion, a part positioning portion and an insert limiting portion, the blocking portion, the part positioning portion and the insert limiting portion are detachably disposed on the base frame, the part positioning portion is disposed between the blocking portion and the insert limiting portion, the movable insert is disposed on the insert limiting portion, one end of the plastic part, which is far away from the insert limiting portion, abuts against the blocking portion, and the part positioning portion is disposed on the periphery of the plastic part.

3. The removable insert separation tooling according to claim 2, wherein the part positioning portion comprises a first positioning member and a second positioning member which are arranged oppositely, and the plastic part is installed between the first positioning member and the second positioning member.

4. The removable insert separation tool according to claim 3, wherein the first positioning member has a structure identical to that of the second positioning member, the first positioning member includes a horizontal connecting plate and a vertical connecting plate, the horizontal connecting plate is detachably connected to the base frame, the horizontal connecting plate has two first sides opposite to each other, the vertical connecting plate is fixedly connected to one of the first sides, and the plastic part is disposed between the vertical connecting plate of the first positioning member and the vertical connecting plate of the second positioning member.

5. The removable insert separation tool according to claim 4, wherein the first positioning element further comprises two sloping plates, two second side edges are oppositely arranged on the horizontal connecting plate, and the two second side edges of the horizontal connecting plate are connected with the vertical connecting plate through the sloping plates;

the horizontal connecting plate is provided with a first adjusting long groove, a first through groove corresponding to the first adjusting long groove is formed in the horizontal connecting plate, the horizontal connecting plate penetrates through the corresponding first adjusting long groove and the first through groove through screws to be fixed with the base frame, and when the horizontal connecting plate is disconnected with the base frame, the screws can slide in the first adjusting long groove.

6. The removable insert separation tool according to claim 4, wherein the blocking portion comprises a base frame connecting plate and a part abutting plate, the base frame connecting plate is detachably connected with the base frame, the part abutting plate is perpendicularly connected with the base frame connecting plate, the plastic part is in contact with the part abutting plate when being mounted on the base frame, and two sides of the part abutting plate are connected with the base frame through reinforcing rib plates.

7. The removable insert separation tool according to claim 6, wherein the pedestal connecting plate is provided with at least two second adjusting elongated slots, the pedestal connecting plate is provided with a second through slot corresponding to the second adjusting elongated slots, the pedestal connecting plate is fixed to the pedestal by screws penetrating through the corresponding second adjusting elongated slots and the second through slots, and when the pedestal connecting plate is disconnected from the pedestal, the screws can slide in the second adjusting elongated slots.

8. The removable insert separation tooling of claim 6, wherein a surface of the vertical connecting plate in contact with the plastic part and a surface of the part abutment plate in contact with the plastic part are provided with silicone cushions.

9. The removable insert separation tooling of claim 6, wherein the push-out mechanism comprises a power connection plate, a push rod, an elastic member and a push plate, the power connecting plate is fixedly connected with the power mechanism, the two sides of the push plate are respectively provided with one push rod, the two push rods are positioned on the two sides of the plastic part, one end of the push rod is fixed with the power connecting plate, the other end of the push rod penetrates out of the push plate, and the push plate can slide on the push rod, the elastic piece is arranged between the power connecting plate and the push plate and is sleeved on the periphery of the push rod, the power mechanism can drive the push plate to move towards the direction close to the movable insert through the power connecting plate, and the elastic part is compressed and then the elastic force of the elastic part acts on the push plate so that the movable insert is separated from the plastic part.

10. The removable insert separation tool according to claim 9, wherein the power mechanism comprises a cylinder and a mounting bracket, the mounting bracket is detachably disposed on the base frame through a bolt, the cylinder is mounted on one side of the mounting bracket, and a piston rod of the cylinder can penetrate through the mounting bracket and is fixedly connected with the connecting plate.

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