CN215903892U - Injection mold capable of effectively preventing product deformation for precision machining - Google Patents

Abstract

The utility model discloses an injection mold capable of effectively preventing product deformation for precision machining, which comprises a base, wherein support columns are fixedly arranged on two sides of the top of the base, a limiting rod is fixedly arranged on the top of each support column, a limiting block is movably arranged on the surface of each limiting rod, a connecting plate is fixedly connected to the inner side of each limiting block, and a lower die holder is fixedly arranged in the middle of the top of the base. According to the utility model, the phenomenon that the upper die base deviates in the extrusion process can be effectively prevented through the arrangement of the limiting rod and the limiting block, so that the product on the surface of the lower die base deforms, the product after injection molding can be effectively ejected through the ejection plate through the telescopic rod, the phenomenon that the ejection plate is clamped in the ejection process can be effectively prevented through the slide rail and the slide block, and meanwhile, the problem that the common injection mold for precision machining in the market generally does not have a limiting function is solved.

Description

Injection mold capable of effectively preventing product deformation for precision machining

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold which is used for precision machining and can effectively prevent a product from deforming.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, various colors, various shapes from simple to complex, small size, the product has accurate size, the product is easy to update, can form a product with complex shape, is suitable for the molding processing fields of mass production, products with complex shape and the like by injection molding, stirring the completely molten plastic material by a screw at a certain temperature, injecting the material into a mold cavity under high pressure, cooling and solidifying to obtain a molded product, the method is suitable for batch production of parts with complex shapes, is one of important processing methods, and common injection molds for precision machining in the market generally do not have a limiting function, so that products are easy to deform in the processing process of the device, the processing quality of the products is affected, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for precision machining, which can effectively prevent a product from deforming, has the advantage of a limiting function, and solves the problem that common injection molds for precision machining in the market generally do not have the limiting function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an accurate machining is with injection mold that can effectively prevent product deformation, includes the base, the equal fixed mounting in both sides at base top has the support column, the top fixed mounting of support column has the gag lever post, the movable surface mounting of gag lever post has the stopper, the inboard fixedly connected with connecting plate of stopper, the middle part fixed mounting at base top has the die holder, the left side fixed mounting of die holder inner chamber has the slide rail, the inner chamber movable mounting of slide rail has the slider, the inboard fixedly connected with backup pad of slider, the bottom fixed mounting of backup pad has the telescopic link, the top of backup pad just is located the top fixedly connected with liftout plate of die holder.

Preferably, the bottom of the connecting plate is fixedly connected with an upper die holder, and reinforcing plates are fixedly mounted on two sides of the upper die holder and extend to the top of the connecting plate.

Preferably, the top at the back of the base is fixedly provided with a back plate, the top at the front of the back plate is fixedly provided with a top plate, and the middle part of the bottom of the top plate is movably provided with a telescopic column.

Preferably, the left side of the inner cavity of the telescopic column is fixedly provided with a side plate, and the inner side of the side plate is fixedly provided with a transverse plate.

Preferably, the bottom fixed mounting of diaphragm has the nut, the top threaded connection that the inner chamber of nut and extend to the roof has the threaded rod.

Preferably, the connecting plate is fixedly connected with the telescopic column, and the telescopic rod is fixedly connected with the inner wall of the lower die holder.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the phenomenon that the upper die base deviates in the extrusion process can be effectively prevented through the arrangement of the limiting rod and the limiting block, so that the product on the surface of the lower die base deforms, the product after injection molding can be effectively ejected through the ejection plate through the telescopic rod, the phenomenon that the ejection plate is clamped in the ejection process can be effectively prevented through the slide rail and the slide block, and meanwhile, the problem that the common injection mold for precision machining in the market generally does not have a limiting function is solved.

2. The utility model can improve the connection tightness of the connecting plate and the upper die base through the reinforcing plate, and is convenient to install and fix the telescopic column through the nut and the threaded rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional front view of the lower die holder structure of the present invention;

fig. 3 is a partial front sectional view of the telescopic column structure of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a limiting rod; 4. a limiting block; 5. a connecting plate; 6. a lower die holder; 7. a slide rail; 8. a slider; 9. a support plate; 10. a telescopic rod; 11. ejecting the plate; 12. an upper die holder; 13. a reinforcing plate; 14. a back plate; 15. a top plate; 16. a telescopic column; 17. a side plate; 18. a transverse plate; 19. a nut; 20. a threaded rod.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an injection mold for precision machining capable of effectively preventing product deformation includes a base 1, a back plate 14 is fixedly installed on the top of the back surface of the base 1, a top plate 15 is fixedly installed on the top of the front surface of the back plate 14, a telescopic column 16 is movably installed in the middle of the bottom of the top plate 15, a side plate 17 is fixedly installed on the left side of the inner cavity of the telescopic column 16, a transverse plate 18 is fixedly installed on the inner side of the side plate 17, a nut 19 is fixedly installed on the bottom of the transverse plate 18, the telescopic column 16 is conveniently installed and fixed through the nut 19 and the threaded rod 20, the threaded rod 20 is connected to the top of the inner cavity of the nut 19 and extends to the top of the top plate 15, support columns 2 are fixedly installed on both sides of the top of the base 1, a limit rod 3 is fixedly installed on the top of the support columns 2, a limit block 4 is movably installed on the surface of the limit rod 3, and a connecting plate 5 is fixedly connected to the inner side of the limit block 4, the connecting plate 5 is fixedly connected with a telescopic column 16, the telescopic rod 10 is fixedly connected with the inner wall of the lower die holder 6, the bottom of the connecting plate 5 is fixedly connected with an upper die holder 12, reinforcing plates 13 are fixedly mounted on two sides of the upper die holder 12 and extend to the top of the connecting plate 5, the tightness of the connection of the connecting plate 5 and the upper die holder 12 can be improved through the reinforcing plates 13, the lower die holder 6 is fixedly mounted in the middle of the top of the base 1, a slide rail 7 is fixedly mounted on the left side of the inner cavity of the lower die holder 6, a slide block 8 is movably mounted in the inner cavity of the slide rail 7, a support plate 9 is fixedly connected to the inner side of the slide block 8, the telescopic rod 10 is fixedly mounted at the bottom of the support plate 9, an ejection plate 11 is fixedly connected to the top of the lower die holder 6 at the top of the support plate 9, and the phenomenon of deviation of the upper die holder 12 in the extrusion process can be effectively prevented through the arrangement of the limiting rod 3 and the limiting block 4, so that the product on the surface of the lower die holder 6 is deformed, can be effectively ejecting through liftout plate 11 with the product after injection moulding through telescopic link 10, can prevent effectively through slide rail 7 and slider 8 that the phenomenon that blocks appears in ejecting in-process liftout plate 11, solve the common injection mold for precision machining in the market simultaneously and generally do not possess limit function's problem.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, can prevent through gag lever post 3 and stopper 4 that upper die base 12 from appearing the skew at the extruded in-process to lead to the product on lower die base 6 surface to appear warping, can be ejecting through liftout plate 11 with the product after injection moulding through telescopic link 10, can prevent through slide rail 7 and slider 8 that the jam appears in ejecting in-process liftout plate 11, can install and fix flexible post 16 through nut 19 and threaded rod 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a precision machining is with injection mold that can effectively prevent product deformation, includes base (1), its characterized in that: the utility model discloses a die holder, including base (1), stopper (4), inboard fixedly connected with connecting plate (5), the middle part fixed mounting at base (1) top has gag lever post (3), the movable surface mounting of gag lever post (3) has stopper (4), the inboard fixedly connected with connecting plate (5) of stopper (4), the middle part fixed mounting at base (1) top has die holder (6), the left side fixed mounting of die holder (6) inner chamber has slide rail (7), the inner chamber movable mounting of slide rail (7) has slider (8), inboard fixedly connected with backup pad (9) of slider (8), the bottom fixed mounting of backup pad (9) has telescopic link (10), the top of backup pad (9) just is located the top fixedly connected with liftout plate (11) of die holder (6).

2. The injection mold for precision machining capable of effectively preventing deformation of a product according to claim 1, wherein: the bottom fixedly connected with upper die base (12) of connecting plate (5), the both sides of upper die base (12) and extend to the top of connecting plate (5) and all fixedly mounted have gusset plate (13).

3. The injection mold for precision machining capable of effectively preventing deformation of a product according to claim 1, wherein: the top fixed mounting at the back of base (1) has backplate (14), the positive top fixed mounting of backplate (14) has roof (15), the middle part movable mounting of roof (15) bottom has flexible post (16).

4. An injection mold for precision machining capable of effectively preventing deformation of a product according to claim 3, characterized in that: the left side fixed mounting of flexible post (16) inner chamber has curb plate (17), the inboard fixed mounting of curb plate (17) has diaphragm (18).

5. The injection mold for precision machining capable of effectively preventing deformation of a product according to claim 4, wherein: the bottom fixed mounting of diaphragm (18) has nut (19), the top threaded connection that the inner chamber of nut (19) just extends to roof (15) has threaded rod (20).

6. The injection mold for precision machining capable of effectively preventing deformation of a product according to claim 1, wherein: the connecting plate (5) is fixedly connected with the telescopic column (16), and the telescopic rod (10) is fixedly connected with the inner wall of the lower die holder (6).

Images