CN216635147U

CN216635147U - Shell split device moulds plastics

Info

Publication number: CN216635147U
Application number: CN202122990412.2U
Authority: CN
Inventors: 肖楚平
Original assignee: Mianyang Yuda Electronic Technology Co ltd
Current assignee: Mianyang Yuda Electronic Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to an injection molding shell splitting device, which comprises a placing component, wherein positioning mechanisms are arranged on two sides of the placing component, a storage mechanism is arranged at the lower end of the placing component, a pressing mechanism is arranged at the upper end of the placing component, the positioning mechanisms are used for locking the position of the storage mechanism, the storage mechanism is used for storing split shells, and the pressing mechanism acts on the shells to disconnect the injection molding shells.

Description

Shell splitting device moulds plastics

Technical Field

The utility model relates to the technical field related to electronic device shell processing equipment, in particular to an injection molding shell splitting device.

Background

The SMD is a surface mount device, and is one of SMT components. In the initial stage of electronic circuit board production, via hole assembly is completed manually. After the process is complete, some simple pin components can be placed in it, but the complex components still require manual placement to allow reflow.

The SMD shell mainly comprises a protective shell and a base with pins. The general housings are formed by injection molding, and generally include a plurality of protective housings, and the housings are connected by injection molding to form short plates. Therefore, the operation of disassembling the protective shell is generally required after the production is finished, the manual disassembling mode is usually adopted in the prior art, the efficiency of the mode is low, and the flash of the protective shell cannot be removed after the disassembly, so that the quality of the protective shell is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection molding shell splitting device, which is used for solving the defects of the prior art, and is convenient for splitting an injection molded protective shell when SMD (surface mounted device) welting production is carried out, and simultaneously, burrs are convenient to remove during splitting, so that the splitting efficiency and the splitting quality of the protective shell are improved, and the injection molding shell splitting device has high practicability.

In order to achieve the purpose of the utility model, the following technology is adopted:

a splitting device for injection molding shells comprises a placing member, wherein positioning mechanisms are arranged on two sides of the placing member, a storage mechanism is arranged at the lower end of the placing member, a pressing mechanism is arranged at the upper end of the placing member, the positioning mechanisms are used for locking the positions of the storage mechanisms, the storage mechanisms are used for storing the split shells, and the pressing mechanism acts on the shells to enable the injection molding shells to be disconnected;

placing the component including placing the board, placing the both sides of board and all installing a pair of convex seat, the equal downwardly extending ground of convex seat is equipped with the bracing piece, places the board and has offered a plurality of rows of rectangular holes with equidistant array, all takes shape with opening the spread groove on four lateral walls of rectangular hole, and two adjacent rectangular holes all communicate through the spread groove, and the upper wall of placing the board takes shape there is the frame groove, and the spread groove that is located the outside all communicates in the frame groove.

Furthermore, the positioning mechanism comprises sliding seats which are installed on the inner wall of the supporting rod, sliding rods penetrate through the sliding seats on the same side, downward extending folding plates are installed on two sides of the placing plate, spring pins penetrate through the lower ends of the downward extending folding plates, springs are sleeved on the inner side ends of the spring pins, inserting columns are arranged on the inner side ends of the spring pins, and the inserting columns penetrate through the sliding rods and are used for locking the positions of the sliding rods.

Further, the storage mechanism comprises storage pieces arranged between sliding rods, the storage pieces are arranged in an equal-interval array and penetrate through the storage holes from top to bottom, push-out holes are formed in two sides of the storage pieces and penetrate through each row of the storage holes, a push-out bearing seat is installed on one side of each storage piece, a plurality of push-out guide rods are arranged between the push-out bearing seats, a push-out motor is installed on the push-out bearing seat located at the lower end, an output shaft of the push-out motor is connected with a push-out lead screw, the push-out lead screw is provided with a push-out seat, a push-out upper plate is installed at the inner side end of the push-out seat, push-out lower plates are arranged on the push-out upper plate in an equal-interval array along the length direction of the push-out motor, and the push-out lower plates penetrate through the push-out holes respectively.

Further, store the quantity in hole and rectangular hole unanimously, and store hole and rectangular hole one-to-one, the rectangular hole communicates in the hole of storing rather than corresponding.

Further, the lower pressing mechanism comprises an upper extending round rod which is installed on the boss, an upper plate is arranged at the upper end of the upper extending round rod, a lower pressing cylinder is installed on the upper plate, a lower pressing plate is arranged at the lower end of the lower pressing cylinder, the lower pressing plate extends downwards and is provided with a plurality of rows of lower pressing columns in an array at equal intervals, and the lower pressing columns are respectively located right above the rectangular holes.

The technical scheme has the advantages that:

when the SMD edge pasting production is carried out, the protective shell after injection molding is conveniently split, and simultaneously, the flash is conveniently removed during splitting, so that the splitting efficiency of the protective shell is improved, the splitting quality of the protective shell is also improved, and the SMD edge pasting production has stronger practicability.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows an enlarged view at a.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", "essentially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a shell splitting device moulds plastics, including placing component 1, the both sides of placing component 1 all are equipped with positioning mechanism 2, the lower extreme of placing component 1 is equipped with storage mechanism 3, the upper end of placing component 1 is equipped with pushes down mechanism 4, positioning mechanism 2 is used for the locking of storage mechanism 3 position, storage mechanism 3 is used for storing the shell after the split, pushes down mechanism 4 and acts on the shell to make and mould plastics and break off between the shell.

The device conveniently carries out the split operation of the protective housing of moulding plastics through placing component 1, positioning mechanism 2, storage mechanism 3 and pushing down mechanism 4. Wherein, place component 1 and conveniently carry out the placing of the protecting crust of moulding plastics, also can carry out the processing of protecting crust overlap at the split with the help of its structural feature simultaneously. Positioning mechanism 2 plays the effect of location to storage mechanism 3, also conveniently carries out shifting out of storage mechanism 3 simultaneously, and then conveniently takes out protective housing from storage mechanism 3. The storage mechanism 3 is convenient to collect the split protective shell, so that the protective shell can be conveniently processed subsequently, and the workload of operators is reduced. The pressing mechanism 4 can act on the upper end of the injection molding protective shell, so that the splitting operation of the protective shell is completed. In operation, the row of protective housing that will mould plastics and accomplish is arranged in and is placed on component 1, then acts on the protective housing through pushing down mechanism 4 to push down the protective housing to storage mechanism 3 in, after storing certain protective housing in storage mechanism 3, cancel positioning mechanism 2's positioning action, roll out the protective housing from storage mechanism 3 in succession.

Placing component 1 including placing board 10, a pair of convex seat 11 is all installed to the both sides of placing board 10, and convex seat 11 is equipped with bracing piece 12 with equal downwardly extending, places board 10 and has offered a plurality of rows of rectangular holes 13 with equidistant array, and four lateral walls upper end open ground of rectangular hole 13 have all been formed with spread groove 15, and two adjacent rectangular holes 13 all communicate through spread groove 15, and the upper wall of placing board 10 is formed with frame groove 14, and the spread groove 15 that is located the outside all communicates in frame groove 14. Wherein, rectangular hole 13 has the size that matches with the protecting crust, when the split, can get rid of the overlap of protecting crust through rectangular hole 13, and the setting of connecting groove 15 and frame groove 14 is convenient for carry out the location of arranging the protecting crust in succession.

The positioning mechanism 2 comprises sliding seats 24 which are all installed on the inner wall of the supporting rod 12, sliding rods 25 penetrate through the sliding seats 24 which are located on the same side, downward-extending folding plates 20 are installed on two sides of the placing plate 10, spring pins 21 penetrate through the lower ends of the downward-extending folding plates 20, springs 22 are sleeved on the inner side ends of the spring pins 21, inserting columns 23 are arranged on the inner side ends of the spring pins 21, and the inserting columns 23 penetrate through the sliding rods 25 and are used for locking the positions of the sliding rods 25. Through the locking and the cancellation locking of positioning mechanism 2, conveniently carry out deviating from and fixing of storage mechanism 3, conveniently roll out the protecting crust when deviating from, and when the location, can arrange every protecting crust in storage mechanism 3 accurately. When positioning, the inserting column 23 is only required to be inserted on the sliding rod 25, and the sliding rod 25 and the sliding seat 24 are arranged to facilitate the movement of the storing mechanism 3.

The storing mechanism 3 comprises storing parts 30 arranged between sliding rods 25, the storing parts 30 are arranged in an equal interval array and penetrate through storing holes 300 from top to bottom, both sides of the storing parts 30 are provided with push-out holes 301, the push-out holes 301 penetrate through each row of storing holes 300, one side of the storing parts 30 is provided with a push-out bearing seat 31, a plurality of push-out guide rods 32 are arranged between the push-out bearing seats 31, the push-out bearing seat 31 at the lower end is provided with a push-out motor 33, the output shaft of the push-out motor 33 is connected with a push-out lead screw 34, the push-out lead screw 34 is provided with a push-out seat 35, the inner side end of the push-out seat 35 is provided with a push-out upper plate 36, the push-out lower plates are arranged in an equal interval array along the length direction of the push-out upper plates 36, the push-out lower plates respectively penetrate through the push-out holes 301, and the number of the storing holes 300 is the same as that of the rectangular holes 13, the storage holes 300 are in one-to-one correspondence with the rectangular holes 13, and the rectangular holes 13 are communicated with the corresponding storage holes 300. The storage hole 300 in the storage mechanism 3 is used for placing the protective shell, can directly receive the detached protective shell, and meanwhile, the protective shell is automatically pushed out from the storage hole 300 conveniently, so that a corresponding push-out lower plate is arranged, and the push-out lower plate plays a role in blocking the lower end of the storage hole 300, so that the protective shell is prevented from falling from the lower end of the storage hole 300, and meanwhile, the storage hole 300 is arranged, and flash scraps can also directly fall conveniently. When the protective case is pushed out, the storage member 30 is pulled out of the placing plate 10, and then the protective case is pushed out by the pushing-out motor 33.

The pressing mechanism 4 comprises upper extending round rods 40 which are all installed on the boss 11, an upper plate 41 is arranged at the upper ends of the upper extending round rods 40, a pressing cylinder 42 is installed on the upper plate 41, a pressing plate 43 is arranged at the lower end of the pressing cylinder 42, the pressing plate 43 extends downwards and is provided with a plurality of rows of pressing columns 44 at equal intervals in an array mode, and the pressing columns 44 are respectively located right above the rectangular holes 13. Wherein, the setting of pushing down post 44 can be single acts on the upper end of protective housing to make the protective housing downstream, in operation, pushing down post 44 downstream under the drive of air cylinder 42 pushes down, finally acts on the protective housing through pushing down post 44, thereby accomplishes the split operation of protective housing.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The injection molding shell splitting device is characterized by comprising a placing component (1), wherein positioning mechanisms (2) are arranged on two sides of the placing component (1), a storage mechanism (3) is arranged at the lower end of the placing component (1), a pressing mechanism (4) is arranged at the upper end of the placing component (1), the positioning mechanisms (2) are used for locking the position of the storage mechanism (3), the storage mechanism (3) is used for storing split shells, and the pressing mechanism (4) acts on the shells to enable the injection molding shells to be disconnected;

placing component (1) including placing board (10), a pair of boss (11) is all installed to the both sides of placing board (10), boss (11) are equipped with bracing piece (12) all downwardly extending, place board (10) and have offered a plurality of rows of rectangular hole (13) with being equidistant array, connecting groove (15) have all been formed with opening ground on four lateral walls of rectangular hole (13), two adjacent rectangular hole (13) all communicate through connecting groove (15), the upper wall of placing board (10) is formed and is had frame groove (14), connecting groove (15) that are located the outside all communicate in frame groove (14).

2. An injection molding shell splitting device according to claim 1, wherein the positioning mechanism (2) comprises sliding seats (24) which are installed on the inner wall of the support rod (12), sliding rods (25) penetrate through the sliding seats (24) located on the same side, downward extending folding plates (20) are installed on two sides of the placing plate (10), spring pins (21) penetrate through the lower ends of the downward extending folding plates (20), springs (22) are sleeved on the inner side ends of the spring pins (21), inserting columns (23) are arranged on the inner side ends of the spring pins (21), and the inserting columns (23) penetrate through the sliding rods (25) and are used for locking the positions of the sliding rods (25).

3. The injection molding shell splitting device according to claim 2, wherein the storage mechanism (3) comprises storage parts (30) arranged between sliding rods (25), the storage parts (30) are arranged in an equally spaced array and penetrate through the storage holes (300) from top to bottom, both sides of the storage parts (30) are provided with push-out holes (301), the push-out holes (301) penetrate through each row of the storage holes (300), one side of the storage parts (30) is provided with a push-out bearing seat (31), a plurality of push-out guide rods (32) are arranged between the push-out bearing seats (31), the push-out bearing seat (31) at the lower end is provided with a push-out motor (33), an output shaft of the push-out motor (33) is connected with a push-out screw rod (34), the push-out screw rod (34) is provided with a push-out seat (35), the inner side end of the push-out seat (35) is provided with a push-out upper plate (36), the push-out upper plate (36) is provided with push-out lower plates in an equally spaced array along the length direction thereof, the push-out lower plates are respectively inserted into the push-out holes (301).

4. An injection-molded case splitting device according to claim 3, wherein the number of the storage holes (300) is the same as the number of the rectangular holes (13), the storage holes (300) are in one-to-one correspondence with the rectangular holes (13), and the rectangular holes (13) are communicated with the storage holes (300) corresponding thereto.

5. An injection molding shell splitting device according to claim 3, wherein the pressing mechanism (4) comprises upper extending round rods (40) which are all installed on the boss (11), an upper plate (41) is arranged at the upper ends of the upper extending round rods (40), pressing cylinders (42) are installed on the upper plate (41), a lower pressing plate (43) is arranged at the lower ends of the pressing cylinders (42), the lower pressing plate (43) extends downwards and is provided with a plurality of rows of pressing columns (44) in an equally spaced array mode, and the pressing columns (44) are respectively located right above the rectangular holes (13).