CN209666144U - A kind of injection mold of headlight for vehicles bracket - Google Patents

Abstract

The utility model relates to a kind of injection molds of headlight for vehicles bracket, including top plate, seat board, cope plate, lower template, side plate, bottom plate, type core, sideslip block assembly and rear Slanted ejecting component；Sideslip block assembly includes sliding block, oil cylinder, the first limited block, tray, microswitch and guiding piece；Slanted ejecting component includes the second limited block, slanted kicking block, brace and pedestal afterwards；The upside type cavity dumping of type core is arranged the utility model, the height fall for reducing type core avoids sliding block from the case where not being locked into position and leading to mismatch in core generation occur, improves injection molding qualification rate, and by original one go out a structure be improved to one go out two, improve production efficiency.

Description

A kind of injection mold of headlight for vehicles bracket

Technical field

The utility model relates to a kind of injection molds of headlight for vehicles bracket.

Background technique

Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Tool, headlight for vehicles bracket are formed by injection molding, and headlight for vehicles stent length is longer and surface imperfection, existing note Mould mostly lays flat type core, though manufacture easy to process, the height fall of type core is larger；And sliding block is in cope plate and lower die Movement is finished before plate molding, forming core is made and is easy to appear the case where sliding block is not locked into decline, lead to mismatch in core, Being molded qualification rate reduces, and needs further improvement.

Utility model content

In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide one kind to reduce The height fall of type core improves injection molding qualification rate by the way of first molding and moving two sliding blocks again, while by original one Out a structure be improved to one go out two, improve the injection mold of the headlight for vehicles bracket of production efficiency.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of injection mould of headlight for vehicles bracket Have, including top plate, seat board, cope plate, lower template, side plate, bottom plate, type core, sideslip block assembly and rear Slanted ejecting component, under top plate Side is fixed with seat board, and cope plate is fixed with below seat board, lower template is provided with below cope plate, the lower section of lower template is fixed There are two symmetrical side plates；The lower section of two side plates is in the upper plane of bottom plate, which is characterized in that the type core setting exists The lower inner part of cope plate, there are two symmetrical sideslip block assembly, two sideslips for the upside setting of the lower template Block assembly is located at the left and right sides of type core, and the rear Slanted ejecting component is arranged in the top of lower template and is located at the rear side of type core Lower section；The sideslip block assembly includes sliding block, oil cylinder, the first limited block, tray, microswitch and guiding piece；The lower template Top two sides offer a first heavy chamber being symmetrically distributed, offered on the bottom surface of two first heavy chambers One the second heavy chamber is provided with the oil cylinder of a cross direction profiles in each second heavy chamber, each first heavy chamber Two sides inner wall offers first notch being symmetrically distributed, and is respectively and fixedly provided with one first in each first notch Limited block, is provided with a sliding block between two first limited blocks in each first heavy chamber, and the two of the lower template Side is respectively and fixedly provided with a tray, and two trays are located at the lower section of two the second heavy chambers, the outside of two trays It is respectively and fixedly provided with a microswitch；Be respectively and fixedly provided with a guiding piece on the outside of two sliding blocks, two oil cylinders it is flexible End is arranged outward and is separately fixed on the other end of two guiding pieces.

Preferably, the down either side of the sliding block has been outwardly formed first draw runner, two first draw runners Upside side is fitted in respectively on the downside side of two the first limited blocks, and the outer lateral side of two first draw runners is pasted respectively It closes on the two sides inner wall of the first heavy chamber.

Preferably, one end of the guiding piece has been outwardly formed T-block, accordingly, opens in the outer lateral side of the sliding block Equipped with T-slot, the T-block is inserted in T-slot, so that one end of the guiding piece is fixed on sliding block.

Preferably, the other end of the guiding piece has been formed down bending section, and the telescopic end of the oil cylinder is secured transverse to On the inner side surface of bending section；The downside side of the bending section and the upside moving contact of microswitch cooperate.

Preferably, the rear Slanted ejecting component includes the second limited block, slanted kicking block, brace and pedestal；After the lower template Middle side part offer third sink chamber, the third sink chamber two sides inner wall offer one be symmetrically distributed second lack Mouthful, it is respectively and fixedly provided with second limited block in two second notches, is provided with pedestal between two second limited blocks, It is provided with slanted kicking block above the pedestal, the lower section of cope plate is fixed on the upside of the slanted kicking block, is set in the slanted kicking block The brace there are two symmetrical and tilt distribution is set, the lower end of two braces is inserted into the base.

Preferably, the down either side of the pedestal is outwardly formed second draw runner being symmetrically distributed, and two The upside side of second draw runner is fitted in respectively on the downside side of two the second limited blocks, two second draw runners On the two sides inner wall of the heavy chamber of the third that outer lateral side is fitted in respectively.

Preferably, the upper middle side part of the pedestal offers positioning chamber, accordingly, is outwardly formed on the downside of the slanted kicking block There is locating piece, the shape of the locating piece and position cooperate with the shape of positioning chamber and position；The upside of the pedestal Two symmetrical and tilt distribution inclined holes are also provided with, the lower end of two braces is respectively inserted into two inclined holes.

Compared with the prior art, the advantages of the utility model are: the utility model sets the upside type cavity dumping of type core It sets, reduces the height fall of type core, after decline is completed in cope plate and lower template molding and type core, two sliding blocks are symmetrical The case where closing up from type core two sides, sliding block appearance is avoided not to be locked into position and lead to mismatch in core generation, improves injection molding qualification rate, And by original one go out a structure be improved to one go out two, improve production efficiency.

Detailed description of the invention

Fig. 1 is the side block diagram of the utility model；

Fig. 2 is the structure chart of the sideslip block assembly of the utility model；

Fig. 3 is the structure chart of the rear Slanted ejecting component of the utility model；

Fig. 4 is the structure chart of the pedestal of the utility model；

Fig. 5 is the structure chart of the slanted kicking block of the utility model.

Specific embodiment

As shown in Fig. 1~5, a kind of injection mold of headlight for vehicles bracket, including top plate 1, seat board 2, cope plate 3, lower die Plate 4, side plate 5, bottom plate 6, type core 7, sideslip block assembly and rear Slanted ejecting component；The lower section of top plate 1 is fixed with seat board 2, under seat board 2 Side is fixed with cope plate 3, and the lower section of cope plate 3 is provided with lower template 4, and the lower section of lower template 4 is fixed, and there are two symmetrical Side plate 5；The lower section of two side plates 5 is in the upper plane of bottom plate 6, and the lower inner part of cope plate 3 is arranged in type core 7, lower template 4 There are two symmetrical sideslip block assembly, two sideslip block assemblies are located at the left and right sides of type core 7, retread for upside setting Top component is arranged in the top of lower template 4 and is located at below the rear side of type core 7；Sideslip block assembly includes sliding block 8, oil cylinder 9, first Limited block 10, tray 11, microswitch 12 and guiding piece 13；The top two sides of lower template 4 offer one and symmetrically divide The heavy chamber 41 of the first of cloth, offers a second heavy chamber 43 on the bottom surface of two the first heavy chambers 41, in each second heavy chamber 43 It is provided with the oil cylinder 9 of a cross direction profiles, the two sides inner wall of each first heavy chamber 41 offers a symmetrically distribution The first notch 42, be respectively and fixedly provided with first limited block 10 in each first notch 42, two in each first heavy chamber 41 A sliding block 8 is provided between first limited block 10, the down either side of sliding block 8 has been outwardly formed first draw runner 82, The upside side of two the first draw runners 82 is fitted in respectively on the downside side of two the first limited blocks 10, two the first draw runners 82 Outer lateral side be fitted on the two sides inner wall of the first heavy chamber 41 respectively, the two sides of lower template 4 are respectively and fixedly provided with a tray 11, two A tray 11 is located at the lower section of two the second heavy chambers 43, and the outside of two trays 11 is respectively and fixedly provided with a microswitch 12； The outside of two sliding blocks 8 is respectively and fixedly provided with a guiding piece 13, and the telescopic end of two oil cylinders 9 is arranged outward and is separately fixed at two On the other end of a guiding piece 13；One end of guiding piece 13 has been outwardly formed T-block 132, accordingly, the outer lateral side of sliding block 8 On offer T-slot 81, T-block 132 is inserted in T-slot 81, so that one end of guiding piece 13 is fixed on sliding block 8, is led The other end for drawing block 13 has been formed down bending section 131, and the telescopic end of oil cylinder 9 is secured transverse to the inner side surface of bending section 131 On；The downside side of bending section 131 and the upside moving contact of microswitch 12 cooperate；Slanted ejecting component includes the second limit afterwards Block 15, slanted kicking block 16, brace 17 and pedestal 14；Third is offered in the middle part of the rear side of lower template 4 and sinks chamber 45, and third sinks the two of chamber 45 Side inner wall offers second notch 44 being symmetrically distributed, and is respectively and fixedly provided with one second limit in two the second notches 44 Position block 15, pedestal 14 is provided between two the second limited blocks 15, and the down either side of pedestal 14 has been outwardly formed one mutually The second symmetrical draw runner 141, the upside side of two the second draw runners 141 are fitted in respectively under two the second limited blocks 15 On the side of side, on the two sides inner wall of the heavy chamber 45 of the third that the outer lateral side of two the second draw runners 141 is fitted in respectively；Pedestal 14 Top is provided with slanted kicking block 16, and the upside of slanted kicking block 16 is fixed on the lower section of cope plate 3, and there are two symmetrical for setting in slanted kicking block 16 And the brace 17 of tilt distribution, the lower end of two braces 17 are inserted in pedestal 14；The upper middle side part of pedestal 14 offers fixed Position chamber 142, accordingly, the downside of slanted kicking block 16 has been outwardly formed locating piece 161, and the shape of locating piece 161 and position are and fixed The shape of position chamber 142 and position cooperate；The upside of pedestal 14 is also provided with two symmetrical and tilt distribution inclined holes 143, The lower end of two braces 17 is respectively inserted into two inclined holes 143.

In use, cope plate 3 and lower template 4 are mutually closed up, and then drive two braces 17 on slanted kicking block 16 to underthrust Enter into pedestal 14, until locating piece 161 is inserted in positioning chamber 142, while making pedestal 14 in two the second limited blocks 15 Between inwardly translate so that the rear side for the type core 7 being arranged in cope plate 3 is withstood in the inner end of pedestal 14；Then two are driven The telescopic end of oil cylinder 9 in a sideslip block assembly inwardly pushes two cunnings by two guiding pieces 13 to contract, and then respectively Block 8, the interior two sides to translation, until being respectively held against type core 7 under the action of two the first limited block 10 of sliding block 8；Then, it melts Plastics pass through the running channel that is arranged in top plate 1 and the runner by being arranged in seat board 2 is divided into two-way, the plastics of two-way melting The sliding block 8 for having respectively entered the two sides for the type core 7 being arranged in cope plate 3, and being located in two sideslip block assemblies it is interior Side, it is the prior art that two symmetrical above-mentioned principles of headlight for vehicles bracket 18(are formed after cooling)；After the completion, cope plate 3 It being separated from each other with lower template 4, the telescopic end of two oil cylinders 9 is protruding, and then two guiding pieces 13 is driven to be displaced outwardly, when When the upside moving contact of two microswitches 12 is detached from the downside side of the bending section 131 on guiding piece 13, oil cylinder 9 is then automatic to be closed Stop, is recycled so as to form one；When two guiding pieces 13 move inward again, until microswitch 12 upside moving contact again When the downside side of the bending section 131 on secondary contact guiding piece 13, then show that two sliding blocks 8 are mobile in place, so that it may start to infuse Enter the plastics of melting.

Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Tool, headlight for vehicles bracket 18 are formed by injection molding, and 18 length of headlight for vehicles bracket is longer and surface imperfection, existing Injection mold mostly the upside type chamber of type core 7 is laid flat, though manufacture easy to process, the height fall of type core 7 is larger；And it is sliding Block 8 finishes before cope plate 3 and lower template 4 mold with regard to movement, makes forming core 7 and is easy to appear sliding block 8 in decline and is not locked into The case where position, causes type core 7 to misplace, and injection molding qualification rate reduces；The upside type cavity dumping of type core 7 is arranged the utility model, drop The low height fall of type core 7, after decline is completed in cope plate 3 and the molding of lower template 4 and type core 7, two sliding blocks 8 are symmetrical The case where closing up from 7 two sides of type core, the appearance of sliding block 8 is avoided not to be locked into position and type core 7 is caused to misplace, it is qualified to improve injection molding Rate, and by original one go out a structure be improved to one go out two, improve production efficiency.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is replaced on an equal basis It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (7)

1. a kind of injection mold of headlight for vehicles bracket, including top plate, seat board, cope plate, lower template, side plate, bottom plate, type core, Sideslip block assembly and rear Slanted ejecting component are fixed with seat board below top plate, are fixed with cope plate below seat board, under cope plate Side is provided with lower template, and the lower section of lower template is fixed, and there are two symmetrical side plates；The lower section of two side plates is in the upper of bottom plate In plane, which is characterized in that the lower inner part of cope plate is arranged in the type core, and there are two right for the upside setting of the lower template Claim the sideslip block assembly of distribution, two sideslip block assemblies are located at the left and right sides of type core, and the rear Slanted ejecting component is set It sets the top in lower template and is located at below the rear side of type core；The sideslip block assembly include sliding block, oil cylinder, the first limited block, Tray, microswitch and guiding piece；The top two sides of the lower template offer a first heavy chamber being symmetrically distributed, A second heavy chamber is offered on the bottom surface of two first heavy chambers, is provided with a cross in each second heavy chamber To the oil cylinder of distribution, the two sides inner wall of each first heavy chamber offers first notch being symmetrically distributed, often First limited block is respectively and fixedly provided in a first notch, between two first limited blocks in each first heavy chamber It is provided with a sliding block, the two sides of the lower template are respectively and fixedly provided with a tray, and two trays are located at two The lower section of two heavy chambers is respectively and fixedly provided with a microswitch on the outside of two trays；The outside of two sliding blocks is fixed There is a guiding piece, the telescopic end of two oil cylinders is arranged outward and is separately fixed on the other end of two guiding pieces.

2. a kind of injection mold of headlight for vehicles bracket according to claim 1, which is characterized in that the two sides of the sliding block Lower section has been outwardly formed first draw runner, and the upside side of two first draw runners is fitted in two first limits respectively On the downside side of block, the outer lateral side of two first draw runners is fitted in respectively on the two sides inner wall of the first heavy chamber.

3. a kind of injection mold of headlight for vehicles bracket according to claim 1, which is characterized in that the one of the guiding piece End has been outwardly formed T-block, accordingly, T-slot is offered in the outer lateral side of the sliding block, the T-block is inserted in T-slot In, so that one end of the guiding piece is fixed on sliding block.

4. a kind of injection mold of headlight for vehicles bracket according to claim 1, which is characterized in that the guiding piece it is another One end has been formed down bending section, and the telescopic end of the oil cylinder is secured transverse on the inner side surface of bending section；The bending section Downside side and microswitch upside moving contact cooperate.

5. a kind of injection mold of headlight for vehicles bracket according to claim 1, which is characterized in that Slanted ejecting component after described Including the second limited block, slanted kicking block, brace and pedestal；The heavy chamber of third, the third are offered in the middle part of the rear side of the lower template The two sides inner wall of heavy chamber offers second notch being symmetrically distributed, and is respectively and fixedly provided with one in two second notches A second limited block is provided with pedestal between two second limited blocks, slanted kicking block is provided with above the pedestal, described The lower section of cope plate is fixed on the upside of slanted kicking block, symmetrical and tilt distribution brace there are two settings in the slanted kicking block, two The lower end of a brace is inserted into the base.

6. a kind of injection mold of headlight for vehicles bracket according to claim 5, which is characterized in that the two sides of the pedestal Lower section is outwardly formed second draw runner being symmetrically distributed, and the upside side of two second draw runners is bonded respectively On the downside side of two the second limited blocks, the heavy chamber of the third that the outer lateral side of two second draw runners is fitted in respectively On the inner wall of two sides.

7. a kind of injection mold of headlight for vehicles bracket according to claim 5, which is characterized in that the upside of the pedestal Middle part offers positioning chamber, accordingly, locating piece, the shape of the locating piece and position has been outwardly formed on the downside of the slanted kicking block It sets and cooperates with the shape of positioning chamber and position；Be also provided on the upside of the pedestal two it is symmetrical and tilt distribution oblique Hole, the lower end of two braces are respectively inserted into two inclined holes.