CN217293292U

CN217293292U - Preheating device for automobile handle injection mold

Info

Publication number: CN217293292U
Application number: CN202220739848.6U
Authority: CN
Inventors: 徐朝铭
Original assignee: Foshan Shunde Yiwanda Plastic Technology Co ltd
Current assignee: Foshan Shunde Yiwanda Plastic Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-26
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a preheating device for handlebar hand injection mold, comprising a base plate, the top fixedly connected with die holder of bottom plate, four montants of top fixedly connected with of bottom plate, the top of die holder is provided with the roof, the bottom fixedly connected with upper die base of roof, four risers of bottom fixedly connected with of roof, four the inside that the standpipe was all run through and extended to the standpipe in the top of montant, four the surface of montant all with the internal surface sliding connection of standpipe, the shaping chamber has been seted up at the top of die holder, the bottom fixedly connected with extrusion piece of upper die base, the utility model relates to an auto-parts technical field. This a preheating device for handlebar hand injection mold through the setting of hot plate, has realized preheating of die holder to avoided the shaping intracavity too big with the temperature difference of product raw materials, lead to easy adhesion in the shaping chamber behind the raw materials extrusion, be difficult to the drawing of patterns.

Description

Preheating device for automobile handle injection mold

Technical Field

The utility model relates to an auto-parts technical field specifically is a preheating device for car handle injection mold.

Background

The mold refers to various molds and tools used for producing products in an industrial production mode through injection molding, die casting, forging, and the like. The mold is the basic process equipment for industrial production, called "industrial parent", and 50% of finished parts in industrial products are formed by the mold. Injection molds are an important class of molds that are widely used in the production of injection molded products. When people adopt the injection mold to produce injection molding products, in order to protect the injection mold, the injection mold has higher production efficiency under the condition of ensuring the qualified injection molding products, and therefore, the injection mold must be ensured to be in a temperature range of a certain working state.

The existing automobile handle injection mold has the advantages that if product raw materials are directly injected into the molding cavity, the raw materials are too high in temperature and low in temperature in the molding cavity, the raw materials are easily adhered to the molding cavity after being extruded and molded, demolding is difficult, and the preheating device for the automobile handle injection mold is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a preheating device for car handle injection mold has solved easy adhesion in the one-tenth die cavity behind the raw materials extrusion, is difficult to the problem of drawing of patterns.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the preheating device for the injection mold of the automobile handle comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower die holder, the top of the bottom plate is fixedly connected with four vertical rods, a top plate is arranged above the lower die holder, the bottom of the top plate is fixedly connected with an upper die holder, the bottom of the top plate is fixedly connected with four vertical pipes, the top ends of the four vertical rods penetrate through the vertical pipes and extend to the insides of the vertical pipes, the outer surfaces of the four vertical rods are connected with the inner surfaces of the vertical pipes in a sliding mode, a forming cavity is formed in the top of the lower die holder, the bottom of the upper die holder is fixedly connected with an extrusion block, the bottom of the extrusion block penetrates through the forming cavity and extends to the inside of the forming cavity, and preheating installation mechanisms are arranged on the left side and the right side of the lower die holder; preheat the square groove of installing the mechanism including seting up in the die holder left and right sides, two the inside in square groove all is provided with the hot plate, two the equal fixedly connected with wire in one side that the hot plate was kept away from mutually, the equal fixedly connected with fixed block in the left and right sides of die holder, two the equal sliding connection in top of fixed block has the pin, two the bottom of pin all runs through the fixed block and extends to the outside of fixed block, two the opposite side of pin all extrudees with one side contact of hot plate, two the equal fixedly connected with fixed handle in top of pin.

Preferably, a lifting plate is connected between the inner walls of the forming cavity in a sliding mode, a rotating rod is connected to the front of the lower die holder in a rotating mode, and the rear end of the rotating rod penetrates through the lower die holder and extends into the forming cavity.

Preferably, the bottom of the inner wall of the forming cavity is fixedly connected with a fixed pipe, the rear end of the rotating rod penetrates through the fixed pipe and extends to the inside of the fixed pipe, and the bottom of the inner wall of the fixed pipe is rotatably connected with a threaded rod.

Preferably, the outer surface of the threaded rod is fixedly connected with a first bevel gear, the rear end of the rotating rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the top end of the fixed pipe is slidably connected with a movable pipe, the bottom end of the movable pipe penetrates through the fixed pipe and extends to the inside of the fixed pipe, and the top end of the threaded rod penetrates through the movable pipe and extends to the inside of the movable pipe.

Preferably, the outer surface of the threaded rod is in threaded connection with the inner surface of the moving pipe, the top end of the moving pipe is fixedly connected with the bottom of the lifting plate, and the front end of the rotating rod is fixedly connected with a rotating handle.

Advantageous effects

The utility model provides a preheating device for car handle injection mold. Compared with the prior art, the method has the following beneficial effects:

(1) this a preheating device for car handle injection mold, through injecting the hot plate inside the square groove, further promote two fixed handles, make fixed handle drive the pin and slide down along the internal surface of fixed block, finally make the pin block the hot plate, thereby realized that the installation of hot plate is fixed, setting through preheating installation mechanism, the quick fixed mounting to the hot plate has been realized, setting through the hot plate, realized preheating to the die holder, thereby avoided the temperature difference of shaping intracavity and product raw materials too big, lead to easy adhesion in the shaping chamber behind the raw materials extrusion, be difficult to the drawing of patterns.

(2) This a preheating device for car handle injection mold rotates the handle through rotating for rotating the handle and driving bull stick second bevel gear and rotate, second bevel gear drives first bevel gear and rotates simultaneously, and first bevel gear drives the threaded rod and rotates simultaneously, and the threaded rod drives simultaneously and removes pipe rebound, finally removes the pipe and drives the lifter plate and upwards slide, and final lifter plate jack-up product realizes the drawing of patterns, has accelerated the speed of drawing of patterns.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a cross-sectional view of the fixing tube of the present invention.

In the figure: 1-bottom plate, 2-lower die holder, 3-vertical rod, 4-top plate, 5-upper die holder, 6-vertical tube, 7-forming cavity, 8-extrusion block, 9-preheating installation mechanism, 91-square groove, 92-heating plate, 93-conducting wire, 94-fixing block, 95-stop lever, 96-fixing handle, 10-lifting plate, 11-rotating rod, 12-fixing tube, 13-threaded rod, 14-first bevel gear, 15-second bevel gear, 16-moving tube and 17-rotating handle.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a preheating device for car handle injection mold, comprising a base plate 1, the top fixedly connected with die holder 2 of bottom plate 1, die holder 2 adopts the metal material that heat conductivility is good, the top fixedly connected with four montants 3 of bottom plate 1, the top of die holder 2 is provided with roof 4, the bottom fixedly connected with upper die base 5 of roof 4, the bottom fixedly connected with four standpipe 6 of roof 4, the top of four montants 3 all runs through standpipe 6 and extends to the inside of standpipe 6, the surface of four montants 3 all is connected with the internal surface sliding of standpipe 6, the top of die holder 2 has seted up into the die cavity 7, the bottom fixedly connected with extrusion piece 8 of upper die base 5, extrusion piece 8 and the size looks adaptation of die cavity 7, the bottom of extrusion piece 8 runs through die cavity 7 and extends to the inside of die cavity 7, the left and right sides of die holder 2 all is provided with preheating installation mechanism 9; the preheating installation mechanism 9 comprises square grooves 91 arranged on the left side and the right side of the lower die holder 2, heating plates 92 are arranged inside the two square grooves 91, the heating plates 92 are PTC constant temperature heating plates, one sides, far away from the two heating plates 92, of the two heating plates 92 are fixedly connected with wires 93, the wires 93 are electrically connected with an external power supply, the left side and the right side of the lower die holder 2 are fixedly connected with fixing blocks 94, the tops of the two fixing blocks 94 are respectively and slidably connected with stop rods 95, the bottom ends of the two stop rods 95 penetrate through the fixing blocks 94 and extend to the outside of the fixing blocks 94, the opposite sides of the two stop rods 95 are respectively and contactingly extruded with one sides of the heating plates 92, the top ends of the two stop rods 95 are respectively and fixedly connected with a fixing handle 96, a lifting plate 10 is slidably connected between the inner walls of the forming cavity 7, a rotating rod 11 is rotatably connected in front of the lower die holder 2, and the rear end of the rotating rod 11 penetrates through the lower die holder 2 and extends to the inside of the forming cavity 7, the bottom fixedly connected with of shaping cavity 7 inner wall fixes pipe 12, the rear end of bull stick 11 runs through fixed pipe 12 and extends to the inside of fixed pipe 12, the bottom of fixed pipe 12 inner wall is rotated and is connected with threaded rod 13, the external fixed surface of threaded rod 13 is connected with first bevel gear 14, the rear end fixedly connected with of bull stick 11 second bevel gear 15, first bevel gear 14 meshes with second bevel gear 15, the top sliding connection of fixed pipe 12 has removal pipe 16, the bottom of removal pipe 16 runs through fixed pipe 12 and extends to the inside of fixed pipe 12, the top of threaded rod 13 runs through removal pipe 16 and extends to the inside of removal pipe 16, the surface of threaded rod 13 and the interior surface threaded connection of removal pipe 16, the top of removal pipe 16 and the bottom fixed connection of lifter plate 10, the front end fixedly connected with of bull stick 11 rotates handle 17.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, firstly the heating plate 92 is inserted into the square groove 91, the two fixed handles 96 are further pushed, the fixed handles 96 drive the stop rods 95 to slide downwards along the inner surface of the fixed block 94, and finally the stop rods 95 block the heating plate 92, so that the installation and fixation of the heating plate 92 are realized, the quick fixed installation of the heating plate 92 is realized by the arrangement of the preheating installation mechanism 9, the preheating of the lower die holder 2 is realized by the arrangement of the heating plate 92, thereby avoiding the overlarge temperature difference between the inside of the molding cavity 7 and the raw material of the product, leading the raw material to be easily adhered in the molding cavity 7 after extrusion molding, being difficult to demould, the rotating handle 17 is rotated to drive the rotating rod second bevel gear 15 to rotate, meanwhile, the second bevel gear 15 drives the first bevel gear 14 to rotate, meanwhile, the first bevel gear 14 drives the threaded rod 13 to rotate, and simultaneously the threaded rod 13 drives the moving pipe 16 to move upwards, finally, the movable tube 16 drives the lifting plate 10 to slide upwards, and finally the lifting plate 10 jacks up a product, so that demoulding is realized, and the demoulding speed is accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The preheating device for the injection mold of the automobile handle comprises a bottom plate (1), wherein a lower die holder (2) is fixedly connected to the top of the bottom plate (1), four vertical rods (3) are fixedly connected to the top of the bottom plate (1), a top plate (4) is arranged above the lower die holder (2), an upper die holder (5) is fixedly connected to the bottom of the top plate (4), four vertical pipes (6) are fixedly connected to the bottom of the top plate (4), the top ends of the four vertical rods (3) penetrate through the vertical pipes (6) and extend to the inside of the vertical pipes (6), the outer surfaces of the four vertical rods (3) are connected with the inner surfaces of the vertical pipes (6) in a sliding mode, a forming cavity (7) is formed in the top of the lower die holder (2), an extrusion block (8) is fixedly connected to the bottom of the upper die holder (5), the bottom of the extrusion block (8) penetrates through the forming cavity (7) and extends to the inside of the forming cavity (7), the method is characterized in that: preheating installation mechanisms (9) are arranged on the left side and the right side of the lower die base (2);

preheat square groove (91) including seting up in die holder (2) the left and right sides in installation mechanism (9), two the inside of square groove (91) all is provided with hot plate (92), two the equal fixedly connected with wire (93) in one side that hot plate (92) kept away from mutually, the equal fixedly connected with fixed block (94) in both sides about die holder (2), two the equal sliding connection in top of fixed block (94) has pin (95), two the outside of fixed block (94) and extending to fixed block (94) is all run through to the bottom of pin (95), two the opposite side of pin (95) all extrudees with one side contact of hot plate (92), two the equal fixedly connected with in top of pin (95) fixes handle (96).

2. The preheating device for the injection mold of the handle of the automobile as claimed in claim 1, wherein: sliding connection has lifter plate (10) between the inner wall of shaping chamber (7), the place ahead rotation of die holder (2) is connected with bull stick (11), the rear end of bull stick (11) runs through die holder (2) and extends to the inside of shaping chamber (7).

3. The preheating device for the injection mold of the handle of the automobile as claimed in claim 2, wherein: the fixed pipe of bottom fixedly connected with (12) of die cavity (7) inner wall, the rear end of bull stick (11) runs through fixed pipe (12) and extends to the inside of fixed pipe (12), the bottom of fixed pipe (12) inner wall is rotated and is connected with threaded rod (13).

4. The preheating device for an injection mold of a handle of an automobile as set forth in claim 3, wherein: the outer surface of the threaded rod (13) is fixedly connected with a first bevel gear (14), the rear end of the rotating rod (11) is fixedly connected with a second bevel gear (15), and the first bevel gear (14) is meshed with the second bevel gear (15).

5. The preheating device for an injection mold of a handle of an automobile as set forth in claim 3, wherein: the top sliding connection of fixed pipe (12) has removal pipe (16), the bottom of removing pipe (16) runs through fixed pipe (12) and extends to the inside of fixed pipe (12), the top of threaded rod (13) runs through removes pipe (16) and extends to the inside of removing pipe (16).

6. The preheating device for an injection mold of a handle of an automobile as set forth in claim 5, wherein: the outer surface of the threaded rod (13) is in threaded connection with the inner surface of the movable pipe (16), the top end of the movable pipe (16) is fixedly connected with the bottom of the lifting plate (10), and the front end of the rotating rod (11) is fixedly connected with a rotating handle (17).