Valve valve rubber ring preforming device

Abstract

The utility model discloses an air valve rubber ring preforming device which comprises a base, a supporting block is arranged on the left side of the top face of the base, a material ejecting mechanism is arranged in the supporting block, first electric-hydraulic push rods are symmetrically arranged on the right side of the top face of the base, and lifting plates are arranged at the tops of the first electric-hydraulic push rods. A switching mechanism is arranged at the top of the lifting plate, a module is annularly arranged on the outer wall of the switching mechanism, an L-shaped plate is arranged on the left side of the top face of the base, an upper mold is arranged on the bottom face of the L-shaped plate, the switching mechanism comprises a self-locking motor and a switching shaft, the self-locking motor is arranged at the top of the lifting plate, and the switching shaft is arranged on the bottom face of the L-shaped plate. A switching shaft is arranged at the top of the self-locking motor, injection preforming and blanking are sequentially carried out by adopting a conversion type valve rubber ring preforming mode, so that production continuity is achieved, the conversion type preforming mode enables a plurality of molds to share a single ejection structure, and the input cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air valve nozzle rubber ring processing equipment technical field, specifically, relate to a kind of air valve nozzle rubber ring preforming device. BACKGROUND

[0002] In the manufacturing process of modern automobile engine, air valve nozzle rubber ring as one of important sealing elements, its preforming quality directly influences the working performance and use cycle of engine.

[0003] Air valve nozzle rubber ring preforming in prior art adopts injection molding, each mold is matched with material pushing structure, cannot multiple molds use single material pushing mechanism, so that the input cost increases.

[0004] Therefore, an air valve nozzle rubber ring preforming device is provided to overcome the above-mentioned defects. SUMMARY

[0005] To overcome the above-mentioned technical problems of the prior art, the utility model provides an air valve nozzle rubber ring preforming device.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] An air valve nozzle rubber ring preforming device includes a base, a support block is provided on the top surface of the base, a material pushing mechanism is provided in the support block, a first electro-hydraulic push rod is symmetrically provided on the right side of the top surface of the base, a lifting plate is provided on the top of the first electro-hydraulic push rod, a switching mechanism is provided on the top of the lifting plate, a mold group is annularly provided on the outer wall of the switching mechanism, an L-shaped plate is provided on the left side of the top surface of the base, and an upper die is provided on the bottom surface of the L-shaped plate.

[0008] Preferably, the material pushing mechanism includes a groove, a second electro-hydraulic push rod, a mounting block, a mounting rod, and a material pushing ring, the groove is excavated in the inner cavity of the support block, the second electro-hydraulic push rod is provided on the bottom of the inner cavity of the groove, the mounting block is provided on the top of the second electro-hydraulic push rod, the mounting rod is symmetrically provided on the top of the mounting block, and the material pushing ring is provided on the top of the mounting rod.

[0009] Preferably, the switching mechanism includes a self-locking motor and a switching shaft, the self-locking motor is provided on the top of the lifting plate, and the switching shaft is provided on the top of the self-locking motor.

[0010] Preferably, the mold group includes a connecting plate, a lower die, a mold hole, and a top opening, the connecting plate is annularly provided on the outer wall of the switching shaft, the lower die is provided on the top of the connecting plate, the mold hole is excavated on the top of the lower die, and the top opening is provided on the bottom of the inner cavity of the mold hole.

[0011] Preferably, the support block, the adapter plate and the lower mold are provided with through openings, and the through openings are connected.

[0012] Preferably, the upper mold comprises a hydraulic cylinder and a die head, the hydraulic cylinder is arranged at the middle of the bottom surface of the L-shaped plate, and the bottom of the hydraulic cylinder is provided with the die head.

[0013] The utility model has the advantages of:

[0014] Compared with the prior art, the valve nozzle rubber ring preforming device has the advantages of:

[0015] The top material mechanism, the switching mechanism and the components included therein are set, and are cooperated with the multiple structures.

[0016] 1. The valve nozzle rubber ring preforming device adopts a conversion type, sequentially performs injection preforming and discharging, and has continuity in production.

[0017] 2. The conversion type preforming device can use a single top material structure for multiple molds, so that the cost is reduced. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0019] Fig. 1 It is a front view structural schematic diagram of a valve nozzle rubber ring preforming device according to an embodiment of the utility model;

[0020] Fig. 2 It is a first electro-hydraulic push rod and its structure split schematic diagram of a valve nozzle rubber ring preforming device according to an embodiment of the utility model;

[0021] Fig. 3 It is a support block and its structure inner view of a valve nozzle rubber ring preforming device according to an embodiment of the utility model.

[0022] In the drawings:

[0023] 1, base; 2, support block; 3, ejection mechanism; 4, first electro-hydraulic push rod; 5, lifting plate; 6, switching mechanism; 7, module; 8, L-shaped plate; 9, upper die; 10, groove; 11, second electro-hydraulic push rod; 12, mounting block; 13, mounting rod; 14, ejection ring; 15, self-locking motor; 16, switching shaft; 17, adapter plate; 18, lower die; 19, die hole; 20, top opening; 21, through opening; 22, hydraulic cylinder; 23, die head. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the utility model. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] In the description of the utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment one

[0028] As shown in Figs. 1-3 According to the gas valve nozzle rubber ring preforming device, the first electro-hydraulic push rod 4 is arranged on the right side of the top surface of the base 1, the lifting plate 5 is arranged on the top of the first electro-hydraulic push rod 4, the switching mechanism 6 is arranged on the top of the lifting plate 5, the module 7 is arranged in the outer wall of the switching mechanism 6, the L-shaped plate 8 is arranged on the left side of the top surface of the base 1, and the upper die 9 is arranged on the bottom surface of the L-shaped plate 8.

[0029] In this embodiment, first, the ring-shaped module 7 is sequentially pressed and preformed and cut off by the switching mechanism 6. The module 7 below the upper die 9 is pressed, and the knockout mechanism 3 passes through the multiple spliced through holes 21 to knock out the valve nozzle rubber ring in the module 7, which is convenient for the staff to take.

[0030] Embodiment two

[0031] The knockout mechanism 3 comprises a groove 10, a second electro-hydraulic push rod 11, a mounting block 12, a mounting rod 13 and a knockout ring 14. The groove 10 is provided in the inner cavity of the support block 2. The second electro-hydraulic push rod 11 is arranged at the bottom of the inner cavity of the groove 10. The mounting block 12 is arranged at the top of the second electro-hydraulic push rod 11. The mounting rod 13 is symmetrically arranged at the top of the mounting block 12. The knockout ring 14 is arranged at the top of the mounting rod 13.

[0032] The switching mechanism 6 comprises a self-locking motor 15 and a switching shaft 16. The self-locking motor 15 is arranged at the top of the lifting plate 5. The switching shaft 16 is arranged at the top of the self-locking motor 15.

[0033] The module 7 comprises a connecting plate 17, a lower die 18, a die hole 19 and a knockout 20. The connecting plate 17 is arranged in a ring shape on the outer wall of the switching shaft 16. The lower die 18 is arranged at the top of the connecting plate 17. The die hole 19 is provided at the top of the lower die 18. The knockout 20 is arranged at the bottom of the inner cavity of the die hole 19.

[0034] The support block 2, the connecting plate 17 and one side of the lower die 18 are provided with through holes 21, and the through holes 21 are connected. The size of the mounting block 12 is smaller than the size of the inner wall of the through hole 21.

[0035] The upper die 9 comprises a hydraulic cylinder 22 and a die head 23. The hydraulic cylinder 22 is arranged at the middle of the bottom surface of the L-shaped plate 8. The die head 23 is arranged at the bottom of the hydraulic cylinder 22.

[0036] On the basis of embodiment 1, the structure and function of the device are further optimized. The intelligent control system comprises a control panel and a PLC controller. The control panel is fixed on the side of the device by bolts and is designed with a touch screen. It can display parameters such as real-time display and equipment running state. The PLC controller is electrically connected with the electrical connection in the case and can automatically adjust the equipment running mode according to the preset program. The remote monitoring function is added in the intelligent control system. Users can check the equipment running state in real time and remotely control through mobile phones or computers.

[0037] With the above technical scheme of the utility model, when the device is used, firstly, the self-locking motor 15 is started through the external switch, the self-locking motor 15 rotates with the switching shaft 16 at the top, and the mould set 7 connected in the annular form on the outer wall of the switching shaft 16 is sequentially subjected to mould pressing and blanking; when butting, the first electro-hydraulic push rod 4 is started through the outer wall switch, the first electro-hydraulic push rod 4 lowers with the lifting plate 5 at the top and the components thereon, so that the mould set 7 below the upper mould 9 is fixed on the supporting block 2 and subjected to mould pressing; after mould pressing, the second electro-hydraulic push rod 11 is started through the external switch, the second electro-hydraulic push rod 11 passes through the multiple spliced through ports 21 with the mounting block 12 at the top and the components thereon, so that the material ejection ring 14 is separated from the top port 20, and the valve nozzle rubber ring in the mould set 7 is ejected, which is convenient for the staff to take.

[0038] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A valve-stem grommet pre-forming apparatus, comprising: The utility model provides a kind of material lifting mechanism, including base (1), the left side of the top surface of the base (1) is provided with support block (2), the inside of the support block (2) is provided with material lifting mechanism (3), the right side of the top surface of the base (1) is provided with first electro-hydraulic push rod (4) symmetrically, the top of the first electro-hydraulic push rod (4) is provided with lifting plate (5), the top of the lifting plate (5) is provided with switching mechanism (6), the outer wall of the switching mechanism (6) is annularly provided with module (7), the left side of the top surface of the base (1) is provided with L-shaped plate (8), the bottom surface of the L-shaped plate (8) is provided with upper die (9).

2. A pre-forming device for a valve-stem grommet as defined in claim 1, wherein The utility model provides a kind of material lifting mechanism, including base (1), the left side of the top surface of the base (1) is provided with support block (2), the inside of the support block (2) is provided with material lifting mechanism (3), the right side of the top surface of the base (1) is provided with first electro-hydraulic push rod (4) symmetrically, the top of the first electro-hydraulic push rod (4) is provided with lifting plate (5), the top of the lifting plate (5) is provided with switching mechanism (6), the outer wall of the switching mechanism (6) is annularly provided with module (7), the left side of the top surface of the base (1) is provided with L-shaped plate (8), the bottom surface of the L-shaped plate (8) is provided with upper die (9).

3. A pre-forming device for a valve-stem grommet as defined in claim 2, wherein, The utility model provides a kind of material lifting mechanism, including base (1), the left side of the top surface of the base (1) is provided with support block (2), the inside of the support block (2) is provided with material lifting mechanism (3), the right side of the top surface of the base (1) is provided with first electro-hydraulic push rod (4) symmetrically, the top of the first electro-hydraulic push rod (4) is provided with lifting plate (5), the top of the lifting plate (5) is provided with switching mechanism (6), the outer wall of the switching mechanism (6) is annularly provided with module (7), the left side of the top surface of the base (1) is provided with L-shaped plate (8), the bottom surface of the L-shaped plate (8) is provided with upper die (9).

4. The pre-forming device for a nozzle grommet according to claim 3, wherein, The utility model provides a kind of material lifting mechanism, including base (1), the left side of the top surface of the base (1) is provided with support block (2), the inside of the support block (2) is provided with material lifting mechanism (3), the right side of the top surface of the base (1) is provided with first electro-hydraulic push rod (4) symmetrically, the top of the first electro-hydraulic push rod (4) is provided with lifting plate (5), the top of the lifting plate (5) is provided with switching mechanism (6), the outer wall of the switching mechanism (6) is annularly provided with module (7), the left side of the top surface of the base (1) is provided with L-shaped plate (8), the bottom surface of the L-shaped plate (8) is provided with upper die (9).

5. A pre-forming device for a valve-stem grommet as defined in claim 4, wherein, The utility model provides a kind of material lifting mechanism, including base (1), the left side of the top surface of the base (1) is provided with support block (2), the inside of the support block (2) is provided with material lifting mechanism (3), the right side of the top surface of the base (1) is provided with first electro-hydraulic push rod (4) symmetrically, the top of the first electro-hydraulic push rod (4) is provided with lifting plate (5), the top of the lifting plate (5) is provided with switching mechanism (6), the outer wall of the switching mechanism (6) is annularly provided with module (7), the left side of the top surface of the base (1) is provided with L-shaped plate (8), the bottom surface of the L-shaped plate (8) is provided with upper die (9).

6. A pre-forming device for a valve-stem grommet as defined in claim 5, wherein, ​

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