CN219191147U - Injection mold for thick-wall shell part - Google Patents

Abstract

The utility model discloses an injection mold for thick-wall shell parts, which comprises a left connecting plate and a right connecting plate which are oppositely arranged, wherein a movable seat capable of sliding left and right is jointly arranged on the two connecting rods, a pressing plate is fixedly arranged on the end surface of the movable seat far away from the left connecting plate, a fixed mold seat is fixedly arranged on the inner side surface of the right connecting plate, first slide rods are symmetrically arranged on the other end surface of the pressing plate up and down, connecting seats are jointly arranged on the two first slide rods and are abutted against the end surface of the pressing plate, round rods are symmetrically arranged on the end surface of the connecting seats far away from the pressing plate up and down, movable mold seats matched with mold cores are jointly arranged at the other end parts of the two round rods, first through holes capable of penetrating through the round rods are formed in the corresponding positions of the upper end and the lower end parts of the movable mold seats, far away from the round rods, and a material returning device is further arranged at the end parts of the connecting seats far away from the round rods. The utility model not only can ensure the stability of the left and right movement of the movable die holder, but also can carry out automatic material returning operation in the demolding process, thereby improving the working efficiency of the device.

Description

Injection mold for thick-wall shell part

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a thick-wall shell piece.

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used to mass produce parts. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. After the demoulding is completed by injection molding, the traditional injection mold for the thick-wall shell part is easy to attach to the raised part of the die holder, does not have a corresponding material returning device, is not easy to automatically take down and collect the part, and influences the service efficiency of the device.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the injection mold for the thick-wall shell.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a thick wall casing spare injection mold, includes left connecting plate and the right connecting plate that set up relatively, left side connecting plate and right connecting plate bottom surface are equipped with the bracing piece respectively, and the upper and lower both ends of part between still are equipped with the connecting rod that can lead respectively, two on the connecting rod be equipped with the movable seat that can side-to-side sliding jointly, the movable seat is kept away from on the terminal surface of left connecting plate and is fixed and is equipped with the clamp plate, fixed die holder is equipped with on the right connecting plate medial surface, the mold core has been seted up to cover die holder central point, the other terminal surface of clamp plate bilateral symmetry is equipped with slide bar one, two on the slide bar one be equipped with the connecting seat jointly, the connecting seat butt is on the terminal surface of clamp plate, and the terminal surface bilateral symmetry that the connecting seat kept away from the clamp plate is equipped with the round bar, two round bar another tip is equipped with the movable die holder with the through-hole one that can pass this round bar jointly, the round bar extends to in the through-hole one, the logical groove has been seted up on the right connecting plate, the cover die seat has been seted up in the logical groove corresponds department, the tip that the connecting seat is kept away from the material device still is kept away from to the terminal surface.

Further, the end face of the pressing plate far away from the movable seat is symmetrically provided with a second sliding rod at the upper end and the lower end of the first sliding rod, and the second sliding rod penetrates through the upper end and the lower end of the movable die seat respectively and extends to the outer side face of the right connecting plate.

Further, the material returning device comprises a push rod and a supporting seat, a second through hole is formed in the center of the movable seat and the center of the pressing plate respectively, the end part of the connecting seat far away from the first slide rod is connected with the push rod at the corresponding position of the second through hole, and the supporting seat is further arranged on the inner side surface of the left connecting plate at the corresponding position of the push rod.

Further, limiting blocks are respectively arranged on the outer side faces of the round rod on the opposite end faces of the connecting seat and the movable die holder, and a reset spring is wound between the two limiting blocks on the outer side face of the round rod.

Further, electric push rods are symmetrically arranged on the outer side face of the left connecting plate between the two second slide bars up and down, and the movable ends of the two electric push rods extend out of the left connecting plate and are connected to the upper end and the lower end of the movable seat together.

Compared with the prior art, the utility model has the advantages that: through the left-right movement of the movable seat and under the action of the push rod and the abutting seat, when the movable seat moves leftwards to carry out demolding, the push rod can be attached to the abutting seat, the connecting seat can be driven to move rightwards along with the continued leftwards movement of the movable seat, and meanwhile, the round rod is driven to move rightwards, and automatic material returning operation is carried out on injection molded parts, so that the service efficiency of the device is improved; the symmetrical electric push rods and the guided connecting rods can enable the movable seat to move smoothly left and right. The utility model not only can ensure the stability of the left and right movement of the movable die holder, but also can carry out automatic material returning operation in the demolding process, thereby improving the working efficiency of the device.

Drawings

Fig. 1 is a front internal structural view of the present utility model.

Fig. 2 is a side view of the mobile seat of the present utility model.

Fig. 3 is a side view of an injection molded workpiece in accordance with the present utility model.

As shown in the figure: 1. a left connecting plate; 2. a right connecting plate; 3. a support rod; 4. an electric push rod; 5. a fixed die holder; 6. a mold core; 7. a connecting rod; 8. a movable seat; 9. a pressing plate; 10. a second slide bar; 11. a movable die holder; 12. a round bar; 13. a limiting block; 14. a return spring; 15. a first slide bar; 16. a connecting seat; 17. a push rod; 18. a butt joint seat; 19. a first through hole; 20. a through groove; 21. an injection molding port; 22. and a second through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, a thick-wall shell injection mold comprises a left connecting plate 1 and a right connecting plate 2 which are oppositely arranged, wherein support rods 3 are respectively arranged on the bottom surfaces of the left connecting plate 1 and the right connecting plate 2, guide connecting rods 7 are respectively arranged at the upper end and the lower end of the part between the support rods, movable seats 8 capable of sliding left and right are jointly arranged on the two connecting rods 7, the two connecting rods 7 can be used for effectively stabilizing and fixing the left connecting plate 1 and the right connecting plate 2, guiding functions can be achieved by moving the movable seats 8 left and right, a pressing plate 9 is fixedly arranged on the end surface of the movable seat 8 far away from the left connecting plate 1, a fixed die holder 5 is fixedly arranged on the inner side surface of the right connecting plate 2, a die core 6 is arranged at the central position of the fixed die holder 5, a slide rod 15 is symmetrically arranged on the other end surface of the pressing plate 9, a connecting seat 16 is jointly arranged on the end surface of the pressing plate 9, round bars 12 are symmetrically arranged on the end surfaces of the connecting seat 16 far away from the pressing plate 9, movable die holders 11 matched with the round bars 6 are jointly arranged at the other end parts of the round bars 12, a movable die holder 11 corresponding to the movable die holders 11 are correspondingly arranged at the end parts of the fixed die holders 11, the movable die holders 11 are correspondingly provided with a die holders 12 and are correspondingly provided with a die holders 12, a die holder 20 is correspondingly arranged at the two end parts of the movable die holders and are correspondingly arranged at the two ends of the round die holders, a die holders and are correspondingly arranged at the two end positions of the round die holders and are correspondingly 12, a die holder 12 and are correspondingly provided with a through a rotary die holder 20, and can be correspondingly provided with a rotary die holder is 20, and is provided with a device and is 20.

The end face of the pressing plate 9 far away from the movable seat 8 is symmetrically provided with two slide bars 10 at the upper end and the lower end of the two slide bars 15, the two slide bars 10 respectively penetrate through the upper end and the lower end of the movable seat 11 and extend to the outer side face of the right connecting plate 2, the material returning device comprises a push rod 17 and a supporting seat 18, through holes 22 are respectively arranged at the central positions of the movable seat 8 and the pressing plate 9, the end part of the connecting seat 16 far away from the slide bars 15 is connected with the push rod 17 at the corresponding position of the through holes 22, the inner side face of the left connecting plate 1 is also provided with the supporting seat 18 at the corresponding position of the push rod 17, limiting blocks 13 are respectively arranged on the outer side faces of the round rod 12 at the opposite end faces of the connecting seat 16 and the movable seat 11, a return spring 14 is wound between the two limiting blocks 13 on the outer side face of the round rod 12, and when the push rod 17 and the supporting seat 18 are separated, the round rod 12 can be automatically reset under the action of the return spring 14.

The electric push rods 4 are symmetrically arranged on the outer side face of the left connecting plate 1 between the two sliding rods two 10, the movable ends of the two electric push rods 4 extend out of the left connecting plate 1 and are connected to the upper end and the lower end of the movable seat 8 together, the movable seat 8 is moved left and right through the extension and contraction of the electric push rods 4, and the stability of the left and right movement of the movable seat 8 can be guaranteed under the action of the guide type connecting rod 7.

In specific use, the device is put to the assigned position, control the extension of electric push rod 4, drive and remove seat 8 and carry out the right movement, promote connecting seat 16 simultaneously and carry out the right movement, drive movable mould seat 11 under the effect of round bar 12 and carry out the right movement, under the effect of cooperation with cover half seat 5, close the membrane operation to it, then under the effect of injection molding mouth 21, inject the raw materials into mold core 6, make its raw materials injection molding become thick wall casing spare under the effect of movable mould seat 11 boss, after the completion of injection molding, control the scale of electric push rod 4, drive and remove seat 8 and carry out the left movement, in the in-process of drawing of patterns, can adhere push rod 17 on the butt seat 18 side, along with remove seat 8 and continue to remove left, can drive connecting seat 16 through push rod 17 and carry out the right movement, simultaneously drive round bar 12 and carry out the right movement in through-hole one 19, make its round bar 12 tip stretch out to the outside of through-hole one 19, carry out automatic material returning operation to the spare part after the injection molding, thereby improve the availability factor of the device.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a thick wall casing spare injection mold which characterized in that: the novel round bar forming device comprises a left connecting plate (1) and a right connecting plate (2) which are oppositely arranged, wherein supporting rods (3) are respectively arranged on the bottom surfaces of the left connecting plate (1) and the right connecting plate (2), connecting rods (7) capable of guiding are respectively arranged at the upper end and the lower end of the part between the left connecting plate (1) and the right connecting plate, movable bases (8) capable of sliding left and right are jointly arranged on the connecting rods (7), pressing plates (9) are fixedly arranged on the end surfaces of the movable bases (8) far away from the left connecting plate (1), fixed die holders (5) are fixedly arranged on the inner side surfaces of the right connecting plate (2), die cores (6) are arranged at the central positions of the fixed die holders (5), sliding rods (15) are symmetrically arranged on the other end surfaces of the pressing plates (9), connecting bases (16) are jointly arranged on the sliding rods (15), round bars (12) are abutted to the end surfaces of the pressing plates (9), round bars (12) are symmetrically arranged on the end surfaces of the connecting bases (16) far away from the pressing plates, movable die holders (11) which are matched with the die holders (6), the upper ends and the lower ends of the round bars (11) are correspondingly provided with round bars (22) which extend to the round bars (12), the end part of the connecting seat (16) far away from the round rod (12) is also provided with a material returning device.

2. The thick-walled housing component injection mold of claim 1, wherein: the end faces of the pressing plate (9) far away from the movable seat (8) are symmetrically provided with two slide bars (10) at the upper end and the lower end of the two slide bars (15), and the two slide bars (10) respectively penetrate through the upper end and the lower end of the movable die holder (11) and extend to the outer side face of the right connecting plate (2).

3. A thick-walled shell component injection mold according to any of claims 1 or 2, wherein: the material returning device comprises a push rod (17) and a supporting seat (18), through holes II (19) are respectively formed in the central positions of the movable seat (8) and the pressing plate (9), the end part of the connecting seat (16) far away from the sliding rod I (15) is connected with the push rod (17) at the corresponding position of the through holes II (19), and the supporting seat (18) is further arranged on the inner side surface of the left connecting plate (1) at the corresponding position of the push rod (17).

4. A thick-walled shell injection mold as defined in claim 3, wherein: limiting blocks (13) are respectively arranged on the outer side surfaces of the round rods (12) on the opposite end surfaces of the connecting seat (16) and the movable die holder (11), and a reset spring (14) is wound between the two limiting blocks (13) on the outer side surfaces of the round rods (12).

5. The thick-walled housing component injection mold of claim 1, wherein: electric push rods (4) are symmetrically arranged on the outer side face of the left connecting plate (1) between the two sliding rods (10) up and down, and the movable ends of the two electric push rods (4) extend out of the left connecting plate (1) and are connected to the upper end and the lower end of the movable seat (8) together.

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