CN218798995U

CN218798995U - Gear box assembly die with ejection mechanism

Info

Publication number: CN218798995U
Application number: CN202221917488.0U
Authority: CN
Inventors: 逢广伟
Original assignee: Dingyuan Precision Mold Shanghai Co ltd
Current assignee: Dingyuan Precision Mold Shanghai Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-04-07
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a gear box subassembly mould with ejection mechanism, include: the fixed die mechanism is arranged on the inner side above the supporting frame and comprises a fixed die body and an injection molding opening; the base is installed above the supporting frame through the hydraulic lifting rod, the hydraulic lifting rod is arranged in the bilateral symmetry mode outside the base, and the ejection mechanism is arranged inside the base and comprises a hanging rod, a spring, an ejection rod and an electric telescopic rod. The top inboard of support frame is fixed with the cover half body, and the inboard integration of cover half body is provided with the mouth of moulding plastics, the inboard below slope setting of cover half body. And a second movable die is tightly attached to the lower side of the injection molding opening. This gear box subassembly mould with ejection mechanism, the convenience is ejecting with fashioned subassembly, makes things convenient for the unloading and takes out, and can guarantee stability, through the secondary drawing of patterns, can guarantee demoulding effect, avoids the subassembly to bond or fracture, improves the shipment rate.

Description

Gear box assembly die with ejection mechanism

Technical Field

The utility model relates to a gear box technical field specifically is a gear box subassembly mould with ejection mechanism.

Background

The gear box is a device used for clutching, motor rotating speed conversion, transmission direction change, transmission torque change and the like, is widely applied to various fields such as wind power generation, automobiles, industry and the like, and the production of the gear box can not be separated from a mold, and the gear box assembly mold on the market is various, but still has some defects;

if the formed component is inconvenient to eject, blanking and taking out are complicated, the demolding effect is poor, the component is easy to bond or break, and the delivery rate is influenced, so that the gear box component mold with the ejection mechanism is provided, and the problems are solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear box subassembly mould with ejection mechanism to solve the inconvenient ejecting with the fashioned subassembly of present gear box subassembly mould that above-mentioned background art provided, the unloading with take out loaded down with trivial details, and drawing of patterns effect is not good, the subassembly bonds easily or splits, influences the problem of shipment rate.

In order to achieve the above purpose, the utility model provides a following technical scheme: a gearbox assembly mold with ejection mechanism, comprising:

the fixed die mechanism is arranged on the inner side above the supporting frame and comprises a fixed die body and an injection molding opening;

the base, the base passes through hydraulic lifting rod and installs in the top of support frame, and hydraulic lifting rod sets up at the outside bilateral symmetry of base to the inside of base is provided with ejection mechanism, and wherein includes peg, spring, ejector pin and electric telescopic handle.

Preferably, the top inboard of support frame is fixed with the cover half body, and the inboard integration of cover half body is provided with the mouth of moulding plastics, the inboard below of cover half body sets up to the slope.

Preferably, a second movable die is tightly attached to the lower side of the injection molding opening, a clamping groove in the second movable die is connected with a first movable die, and a fixing rod is fixed in the middle of the first movable die;

the base is integrally arranged on the outer side of the first movable die, and the base is connected with the fixed die body through the clamping groove.

Preferably, the hanging rods are connected inside the base in a bilaterally symmetrical and rotating manner, and springs are mounted at the outer ends of the hanging rods;

an ejector rod penetrates through the lower portion of the base, and the ejector rod is connected to the inside of the first movable die in a sliding mode.

Preferably, the inside the front clamping groove of the base is connected with a limiting rod with a T-shaped longitudinal section, the top end of the limiting rod is welded with an installation block, and the installation block and the second movable mold are connected in a threaded connection mode.

Preferably, the backup pad is installed to the lower extreme of liftout rod, and the below of backup pad is fixed with electric telescopic handle, and wherein liftout rod and electric telescopic handle all bilateral symmetry set up in the backup pad to electric telescopic handle installs the top at the support frame.

Compared with the prior art, the beneficial effects of the utility model are that: the gear box assembly mould with the ejection mechanism is convenient for ejecting a formed assembly, blanking and taking out, and can ensure stability, and through secondary demoulding, the demoulding effect can be ensured, the assembly is prevented from being bonded or broken, and the delivery rate is improved;

1. the ejection rod, the supporting plate and the electric telescopic rods are arranged, the ejection rods are fixed above the supporting plate in a bilateral symmetry mode, the electric telescopic rods are installed below the supporting plate in a bilateral symmetry mode, and the ejection rod clamping grooves are connected in the base and the first movable die, so that a formed component can be ejected conveniently, and blanking and taking out are facilitated;

2. the limiting rod, the base and the mounting block are arranged, the second movable die is in threaded connection with the mounting block, the limiting rod fixed below the mounting block is connected with the base clamping groove, the base can slide on the outer side of the limiting rod, and stability can be guaranteed;

3. be provided with second movable mould, peg and spring, be connected with the peg through bilateral symmetry rotation in the base, the spring is installed to the outer end of peg, and the lower extreme of cover half body can promote the peg and rotate, and the cooperation knock-out lever, the secondary drawing of patterns can guarantee demoulding effect, avoids the subassembly to bond or fracture, improves the shipment rate.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of a second movable mold of the present invention in an operating state;

FIG. 3 is a schematic view of the structure of the hanging rod of the present invention in the working state;

fig. 4 is the schematic view of the whole structure of the base and the hanging rod of the present invention.

In the figure: 1. a support frame; 2. the fixed die body; 3. an injection molding port; 4. a hydraulic lifting rod; 5. a base; 6. a hanging rod; 7. a spring; 8. a first movable mold; 9. a fixing rod; 10. ejecting the rod; 11. a limiting rod; 12. a second movable mold; 13. a support plate; 14. an electric telescopic rod; 15. and (7) installing the block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gearbox assembly mold with ejection mechanism, comprising: the device comprises a support frame 1, a fixed die body 2, an injection molding opening 3, a hydraulic lifting rod 4, a base 5, a hanging rod 6, a spring 7, a first movable die 8, a fixed rod 9, an ejector rod 10, a limiting rod 11, a second movable die 12, a support plate 13, an electric telescopic rod 14 and an installation block 15;

as shown in attached figures 1 and 2, firstly, a hydraulic lifting rod 4 is opened, the hydraulic lifting rod 4 drives a base 5 installed at the output end of the hydraulic lifting rod to lift, the base 5 is connected with a clamping groove of a fixed die body 2, the base 5 drives a first movable die 8 fixed inside the base 5 to lift simultaneously, the first movable die 8 fixed inside the base 5 is connected with a clamping groove of a second movable die 12, the base 5 slides outside a limiting rod 11, the hydraulic lifting rod 4 continues to push the base 5 to lift, the upper side of the base 5 is tightly attached to the lower side of the second movable die 12, the second movable die 12 above the base is pushed to lift, the upper side of the second movable die 12 is tightly attached to the lower side of an injection molding port 3, then injection molding is carried out through the middle part of the injection molding port 3, materials enter a space surrounded by the injection molding port 3, the first movable die 8, a fixed rod 9 and the second movable die 12, and accessories are molded;

as shown in the attached figures 1, 3 and 4, after the accessory is formed, the hydraulic lifting rod 4 is opened, the hydraulic lifting rod 4 drives the base 5 installed at the output end of the hydraulic lifting rod to descend, the base 5 drives the first movable die 8 fixed inside the base to descend, the second movable die 12 descends along with the base 5 at the same time, the accessory descends along with the fixed rod 9 and the second movable die 12 connected with the clamping groove of the accessory, and when the base 5 descends until the hanging rod 6 is tightly attached to the fixed die body 2, the fixed die body 2 pushes the hanging rod 6 to rotate inside the base 5 and extrude the spring 7 installed at the upper end of the hanging rod 6 due to the inclined arrangement below the inner side of the fixed die body 2;

in the process, the base 5 slides outside the limiting rod 11 connected with the clamping groove, the limiting rod 11 with the longitudinal section of a T-shaped structure can ensure stability, the mounting block 15 fixed to the top end of the limiting rod 11 is in threaded connection with the second movable die 12, the second movable die 12 and the limiting rod 11 form a whole, the base 5 and the second movable die 12 form a separation state, the base 5 descends to a proper height, the second movable die 12 is tightly attached to the fixed die body 2, the electric telescopic rod 14 is opened at the moment, the electric telescopic rod 14 drives the supporting plate 13 installed at the output end of the electric telescopic rod to lift, the supporting plate 13 drives the ejection rod 10 fixed above to lift, the ejection rod 10 slides in the base 5 connected with the clamping groove and the first movable die 8, accessories tightly attached to the top end of the ejection rod are pushed, the accessories are separated from the second movable die 12, blanking is convenient, the ejection rod 10 and the electric telescopic rod 14 are arranged on the supporting plate 13 in a left-right symmetrical mode, and right mode, and stability can be ensured.

The content that does not describe in detail in this specification belongs to the prior art that the professional technical staff of this field is known, the standard part that the utility model used all can purchase from the market, dysmorphism piece can be customized according to the record of description and attached drawing, the concrete connected mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, and circuit connection adopts the conventional connected mode among the prior art, and will not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A gearbox assembly mold with an ejection mechanism, comprising:

the mould fixing device comprises a support frame (1), wherein a mould fixing mechanism is arranged on the inner side above the support frame (1), and comprises a mould fixing body (2) and an injection molding opening (3);

the base (5), base (5) are installed in the top of support frame (1) through hydraulic lifting rod (4), and hydraulic lifting rod (4) set up in the outside bilateral symmetry of base (5) to the inside of base (5) is provided with ejection mechanism, wherein includes peg (6), spring (7), ejector pin (10) and electric telescopic handle (14).

2. A gearbox assembly mold with an ejection mechanism as defined in claim 1, wherein: the top inboard of support frame (1) is fixed with cover half body (2), and the inboard integration of cover half body (2) is provided with injection molding mouth (3), the inboard below slope setting of cover half body (2).

3. A gearbox assembly mold with an ejection mechanism as defined in claim 2, wherein: a second movable die (12) is tightly attached to the lower side of the injection molding port (3), a clamping groove in the second movable die (12) is connected with a first movable die (8), and a fixed rod (9) is fixed in the middle of the first movable die (8);

the outer side of the first movable die (8) is integrally provided with a base (5), and the base (5) is connected with the fixed die body (2) through a clamping groove.

4. A gearbox assembly mold with an ejection mechanism as defined in claim 3, wherein: the hanging rods (6) are symmetrically and rotatably connected to the left and the right inside the base (5), and springs (7) are mounted at the outer ends of the hanging rods (6);

ejector rods (10) penetrate through the lower portion of the base (5), and the ejector rods (10) are connected to the inside of the first movable die (8) in a sliding mode.

5. A gearbox assembly mold with ejection mechanism as defined in claim 3, wherein: the inside the front clamping groove of the base (5) is connected with a limiting rod (11) with a T-shaped longitudinal section, an installation block (15) is welded at the top end of the limiting rod (11), and the installation block (15) is connected with the second movable die (12) in a threaded connection mode.

6. A gearbox assembly mold with an ejection mechanism as defined in claim 4, wherein: backup pad (13) are installed to the lower extreme of liftout pole (10), and the below of backup pad (13) is fixed with electric telescopic handle (14), and wherein liftout pole (10) and electric telescopic handle (14) all bilateral symmetry set up on backup pad (13) to electric telescopic handle (14) are installed in the top of support frame (1).