Ejection mechanism of notebook backboard mold

Abstract

The utility model discloses an ejection mechanism of a notebook backboard die. The ejection mechanism comprises a stamping device, the punching device is composed of a portal frame and a lower die, the portal frame is mounted at the bottom end of the lower die, a mounting groove is formed in the lower die, an ejection mechanism is mounted in the mounting groove, a jacking mechanism is mounted at the bottom end of the ejection mechanism, and the portal frame is mounted on the upper side of the lower die. A telescopic rod is installed on the upper side of the portal frame, and an upper mold is installed at the bottom end of the telescopic rod. The ejection mechanism is pressed downwards through the pressing frame to be pressed into the mounting groove, materials are cut through shearing force between the upper die and the lower die core, pressing continues to be conducted downwards after cutting, stamping is conducted between the upper die and the lower die core below the upper die, and after stamping is completed, the upper die moves upwards, so that the materials are cut into the mounting groove. And then the jacking mechanism drives the ejection mechanism to move upwards, the ejection mechanism ejects the materials out, and discharging is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to die ejection technical field, and specifically is a notebook backplate die ejection mechanism. BACKGROUND

[0002] Notebook computer, notebook, also called "portable computer, portable computer, palm computer or laptop", features compact body. It is a kind of small, portable personal computer, and notebook backplate is a component of notebook computer, which needs to be ejected by ejection mechanism during backplate processing.

[0003] Chinese patent No.202220363665.9 discloses a television backplate die ejection mechanism in the technical field of television component production equipment, which comprises a bottom plate and an upper die seat, the upper die seat is located above the bottom plate, the top of the bottom plate is fixedly connected with a lower die seat, an activity cavity is formed in the lower die seat, and a punch is integrally formed at the top center of the lower die seat. The existing technology needs to be driven by equipment to eject the material, but the temperature inside the die is high, and working in a high-temperature environment will affect the service life. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a notebook backplate die ejection mechanism to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a notebook backplate die ejection mechanism, comprising a punching device, the punching device is composed of a gantry and a lower die, the gantry is installed at the bottom end position of the lower die, a lower die core is installed in the upper end of the lower die, an installation groove is arranged in the lower die, a ejection mechanism is installed in the installation groove, a jacking mechanism is installed at the bottom end of the ejection mechanism, the jacking mechanism is installed at the bottom end position in the installation groove, the gantry is installed at the upper side position of the lower die, a telescopic rod is installed at the upper side position of the gantry, an upper die is installed at the bottom end of the telescopic rod, a pressing frame is installed at the outer side of the bottom end of the upper die, a limiting mechanism is installed between the upper end of the pressing frame and the upper die, and a guide mechanism is installed between the pressing frame and the upper die.

[0006] Preferably, the guide mechanism is composed of a guide rod and a sliding groove, the sliding groove is installed at the outer side of the pressing frame, the guide rod is slidingly installed in the sliding groove, and the bottom end of the guide rod is installed at the upper side position of the lower die.

[0007] Preferably, the limiting mechanism consists of a slide rod and a first spring. The first spring is sleeved on the outside of the slide rod at the upper end of the upper mold and the upper side of the pressure frame. The bottom end of the slide rod is installed on the upper side of the pressure frame, and the upper end of the slide rod is slidably installed on the upper side of the upper mold. A limiting plate is installed at the upper end of the slide rod.

[0008] Preferably, the ejection mechanism consists of a top plate, a pressure rod, and an ejector rod. The bottom ends of the ejector rod and the pressure rod are welded to the upper side of the top plate. The upper end of the ejector rod is slidably installed inside the lower mold core, and the upper end of the pressure rod is slidably installed inside the lower mold.

[0009] Preferably, the lifting mechanism consists of a second spring, a guide rod, and a mounting cylinder. The upper end of the guide rod is installed at the bottom end of the top plate, and the bottom end of the guide rod is slidably installed inside the mounting cylinder. The second spring is installed outside the guide rod and the mounting cylinder at the bottom end of the top plate and the bottom end of the mounting groove.

[0010] Preferably, the elastic force of the first spring is greater than that of the second spring.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. Simultaneously, the ejector mechanism is pressed downwards into the mounting groove by the pressure frame. The material is cut by the shearing force between the upper mold and the lower mold core. After cutting, it continues to be pressed downwards, and the upper mold and the lower mold core below the upper mold are used for stamping. After stamping is completed, the upper mold moves upwards, and the ejector mechanism is driven upwards by the lifting mechanism. The ejector mechanism ejects the material for easy unloading.

[0013] 2. When the limiting mechanism is in use, the slide bar will slide along the upper mold, and when it moves upward, the first spring will drive the pressure frame to reset.

[0014] 3. When the ejection mechanism is in use, it contacts the pressure rod as the pressure frame moves downward, causing the pressure rod to retract into the lower mold. At the same time, the top plate moves downward along with the pressure rod, causing the ejector rod to retract. When the external force is removed, the pressure rod and ejector rod, driven by the lifting mechanism, eject the material inside the lower mold core, making it convenient for unloading.

[0015] 4. When the ejection mechanism is in use, the second spring will extend when the external force is removed, i.e. when the pressure frame moves upward, causing the ejection mechanism to move upward. At the same time, the guide rod and the mounting cylinder are designed to guide the extension of the spring. Attached Figure Description

[0016] The accompanying drawings are used to provide further understanding of the present application and form a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 It is a structural schematic view of the present application;

[0018] Figure 2 It is a side view structural schematic view of the present application;

[0019] Figure 3 It is a side view internal structural schematic view of the present application;

[0020] Figure 4 It is a structural schematic view of the lower mold of the present application.

[0021] In the figure: 1, stamping device; 2, gantry; 3, lower mold; 4, telescopic rod; 5, upper mold; 6, guide mechanism; 7, pressing frame; 8, mold core; 9, ejector rod; 10, pressing rod; 11, limiting mechanism; 12, sliding rod; 13, first spring; 14, guide rod; 15, sliding groove; 16, ejection mechanism; 17, top plate; 18, guide rod; 19, jacking mechanism; 20, second spring; 21, mounting cylinder; 22, mounting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiments of the present application, the ejection mechanism of the notebook back plate mold comprises a stamping device 1. The stamping device 1 is composed of a gantry 2 and a lower mold 3. The gantry 2 is installed at the bottom end position of the lower mold 3. A lower mold core 8 is installed at the upper end of the lower mold 3. A mounting groove 22 is arranged in the lower mold 3. An ejection mechanism 16 is installed in the mounting groove 22. A jacking mechanism 19 is installed at the bottom end of the ejection mechanism 16. The jacking mechanism 19 is installed at the bottom end position in the mounting groove 22. The gantry 2 is installed at the upper side position of the lower mold 3. A telescopic rod 4 is installed at the upper side position of the gantry 2. An upper mold 5 is installed at the bottom end of the telescopic rod 4. A pressing frame 7 is installed at the bottom end of the upper mold 5. A limiting mechanism 11 is installed between the upper end of the pressing frame 7 and the upper mold 5. A guide mechanism 6 is installed between the pressing frame 7 and the upper mold 5.

[0024] The guide mechanism 6 is composed of a guide rod 14 and a sliding groove 15, the sliding groove 15 is installed on the outer side of the pressing frame 7, the guide rod 14 is slidingly installed in the sliding groove 15, the bottom end of the guide rod 14 is installed on the upper side of the lower mold 3, and the guide mechanism 6 can calibrate the clamping between the upper mold 5 and the lower mold 3 when in use, avoiding the phenomenon of deviation between the upper mold 5 and the lower mold 3.

[0025] The limiting mechanism 11 is composed of a sliding rod 12 and a first spring 13, the first spring 13 is sleeved on the outer side of the sliding rod 12 and located on the upper end of the upper mold 5 and the upper side of the pressing frame 7, the bottom end of the sliding rod 12 is installed on the upper side of the pressing frame 7, the upper end of the sliding rod 12 is slidingly installed on the upper side of the upper mold 5, and a limiting plate is installed on the upper end of the sliding rod 12, the sliding rod 12 will slide along the upper mold 5 when the limiting mechanism 11 is in use, and the first spring 13 will drive the pressing frame 7 to reset when moving upward.

[0026] The ejection mechanism 16 is composed of a top plate 17, a pressing rod 10 and a top rod 9, the top rod 9 and the pressing rod 10 are welded on the upper side of the top plate 17, the upper end of the top rod 9 is slidingly installed in the lower mold core 8, and the upper end of the pressing rod 10 is slidingly installed in the lower mold 3, the ejection mechanism 16 is in contact with the pressing rod 10 when the pressing frame 7 moves downward, so that the pressing rod 10 is retracted into the lower mold 3, and the top plate 17 drives the top rod 9 to retract while moving downward with the pressing rod 10, and the material in the lower mold core 8 is ejected by the pressing rod 10 and the top rod 9 driven by the jacking mechanism 19 when the external force is removed, facilitating discharging.

[0027] The jacking mechanism 19 is composed of a second spring 20, a guide rod 18 and an installation cylinder 21, the upper end of the guide rod 18 is installed on the bottom end of the top plate 17, the bottom end of the guide rod 18 is slidingly installed in the installation cylinder 21, and the second spring 20 is installed on the outer side of the guide rod 18 and the installation cylinder 21 and located on the bottom end of the top plate 17 and the bottom end of the installation groove 22, the second spring 20 will expand to drive the ejection mechanism 16 to move upward when the external force is removed, that is, the pressing frame 7 moves upward, and the guide rod 18 and the installation cylinder 21 are arranged to guide the expansion of the spring; the elasticity of the first spring 13 is greater than that of the second spring 20, and when the pressing frame 7 presses the ejection mechanism 16, the ejection mechanism 16 can be completely retracted, that is, when the pressing frame 7 slides between the upper mold 5, the pressing rod 10 can be completely retracted into the lower mold 3.

[0028] The working principle and use process of the utility model: punch device 1 is in use, place material on the upside of lower mould 3, open the telescopic rod 4 through the switch, the telescopic rod 4 will drive upper die 5 to move down, at this moment, the pressure frame 7 will first contact with the material, and press the material, at the same time, the ejection mechanism 16 is pressed into the installation groove 22 inside through the pressure frame 7, the material is cut through the shearing force between upper die 5 and lower mould core 8, after cutting, continue to press down, punch through the upper die 5 and lower mould core 8 between the upper die 5 below, after stamping, upper die 5 moves up, and the ejection mechanism 16 is moved up through the jacking mechanism 19, the material is ejected through the ejection mechanism 16, and the blanking is facilitated.

[0029] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A notebook backplate mould ejection mechanism comprising a punch device (1); characterized in that: The stamping device (1) consists of a gantry frame (2) and a lower die (3). The gantry frame (2) is installed at the bottom of the lower die (3). A lower die core (8) is installed inside the upper end of the lower die (3). An installation groove (22) is provided inside the lower die (3). An ejection mechanism (16) is installed inside the installation groove (22). A lifting mechanism (19) is installed at the bottom of the ejection mechanism (16). The bottom of the lifting mechanism (19) is installed at the bottom of the installation groove (22). The gantry frame (2) is installed on the upper side of the lower die (3). A telescopic rod (4) is installed on the upper side of the gantry frame (2). An upper die (5) is installed at the bottom of the telescopic rod (4). A pressure frame (7) is installed on the outer side of the bottom of the upper die (5). A limit mechanism (11) is installed between the upper end of the pressure frame (7) and the upper die (5). A guide mechanism (6) is installed between the pressure frame (7) and the upper die (5).

2. The ejection mechanism for a notebook back panel mold according to claim 1, wherein: The guiding mechanism (6) consists of a guide rod (14) and a slide groove (15). The slide groove (15) is installed around the outside of the pressure frame (7). The guide rod (14) is slidably installed inside the slide groove (15). The bottom end of the guide rod (14) is installed on the upper side of the lower mold (3).

3. The ejection mechanism for a notebook back panel mold of claim 1, wherein: The limiting mechanism (11) consists of a slide rod (12) and a first spring (13). The first spring (13) is sleeved on the outside of the slide rod (12) and located at the upper end of the upper mold (5) and the upper side of the pressure frame (7). The bottom end of the slide rod (12) is installed on the upper side of the pressure frame (7), and the upper end of the slide rod (12) is slidably installed on the upper side of the upper mold (5). A limiting plate is installed at the upper end of the slide rod (12).

4. The ejection mechanism for a notebook back panel mold of claim 3, wherein: The ejection mechanism (16) consists of a top plate (17), a pressure rod (10) and an ejector rod (9). The bottom ends of the ejector rod (9) and the pressure rod (10) are welded to the upper side of the top plate (17). The upper end of the ejector rod (9) is slidably installed inside the lower mold core (8), and the upper end of the pressure rod (10) is slidably installed inside the lower mold (3).

5. The ejection mechanism for a notebook back panel mold of claim 4, wherein: The lifting mechanism (19) consists of a second spring (20), a guide rod (18), and a mounting cylinder (21). The upper end of the guide rod (18) is installed at the bottom of the top plate (17), and the bottom end of the guide rod (18) is slidably installed inside the mounting cylinder (21). The second spring (20) is installed outside the guide rod (18) and the mounting cylinder (21) at the bottom of the top plate (17) and the bottom of the mounting groove (22).

6. The ejection mechanism for a notebook back panel mold of claim 5, wherein: The elastic force of the first spring (13) is greater than that of the second spring (20).

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