CN211868466U

CN211868466U - Injection mold for mobile phone lens

Info

Publication number: CN211868466U
Application number: CN201921292205.6U
Authority: CN
Inventors: 杨超; 李忠辉; 冯郑劼骁
Original assignee: Yihaojie Optics Suzhou Co ltd
Current assignee: Yihaojie Optics Suzhou Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-11-06
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a mobile phone lens injection mold, which comprises a fixed plate, a cooling plate, an upper template and a trough which are arranged in sequence, wherein the upper template is provided with an upper mold core, an outer insert is arranged on the upper mold core, the part of the outer insert positioned outside the upper mold core is a mold core, the mold core is coaxial with a camera lens during injection molding, the fixed plate is provided with an injection molding port for initial feeding, the injection molding mold further comprises a mold opening pull plate, the mold opening pull plate is connected with the upper template, the trough is arranged on the upper template, the trough is communicated with the injection molding port, the utility model has the advantages of simple structure, convenient operation, rapid and effective injection molding of the camera lens, good uniformity of feeding of the mold cavity, capability of ensuring the quality of a molded part, capability of ensuring the roundness of the diameter, the concentricity, the diameter stability and the screw-thread fit torsion of a lens cone inner cavity, the sprue is convenient to mold and break, and the surface quality of the molded part can be ensured.

Description

Injection mold for mobile phone lens

Technical Field

The utility model relates to an injection mold technical field especially relates to a cell-phone camera lens injection mold.

Background

The camera lens belongs to the precision and moulds the piece, because outward appearance and surperficial full thread requirement, can't the surface advance glue, and lens cone inner chamber diameter circularity, concentricity, diameter stability and screw-thread fit torsion requirement all are very high, and ordinary injection mold feeding mode can't satisfy the product demand of moulding the piece. Therefore, a reasonable feeding mode is designed, the precise injection molding of the lens cone is completed by automatic demolding and discharging, and meanwhile, the feeding mode of product appearance and overall quality is ensured, so that the problem to be solved urgently is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned weak point, provide a rational in infrastructure, can carry out the injection moulding of camera lens fast effectively, thereby the die cavity feeding homogeneity can guarantee that the shaping part mechanical properties is good, and advances gluey department and hide in the shaping part, and the runner shaping is broken conveniently, can guarantee the camera lens injection mold of shaping part surface quality.

The utility model relates to a cell-phone camera lens injection mold, including fixed plate, cooling plate, cope match-plate pattern and the silo that sets gradually, be equipped with at least one upper die benevolence on the cope match-plate pattern, go up and be equipped with outer mold insert on the mould benevolence, outer mold insert some inlays in upper die benevolence, and outer mold insert other rest department is outside upper die benevolence, and outer mold insert department is the core in the outer part of upper die benevolence, and the camera lens coaxial line when core and injection moulding is equipped with the mouth of moulding plastics that is used for initial feeding on the fixed plate, still includes the die sinking arm-tie, the die sinking arm-tie links with the cope match-plate pattern, the silo sets up on the.

Furthermore, a plurality of first pouring runners communicated with the injection molding port are arranged in the outer insert, the first pouring runners are directly communicated with the cavity and the communicated positions of the first pouring runners are located on the outer side wall of the mold core, the first pouring runners in one outer insert are uniformly and annularly distributed by taking the axis of the mold core as the center, the outer insert is provided with an inner insert embedded in the outer insert, the inner insert is provided with a plurality of second pouring runners, the second pouring runners are in one-to-one correspondence with the first pouring runners, the inner ends of the second pouring runners are communicated with the corresponding first pouring runners, the outer ends of the second pouring runners are communicated with the injection molding port, the second pouring runners are vertical, and the angles between the first pouring runners and the horizontal plane are 30-80 degrees.

Further, a water gap base plate is arranged on the cooling plate, a runner base plate is arranged on the upper die plate, the water gap base plate, the runner base plate and the upper die core are sequentially arranged, a third pouring runner is arranged on the runner base plate, a fourth pouring runner is arranged on the water gap base plate, the first pouring runner, the second pouring runner, the third pouring runner, the fourth pouring runner and the injection molding port are sequentially communicated, and the second pouring runner, the third pouring runner and the fourth pouring runner jointly form an external pouring runner.

The utility model relates to a cell-phone camera lens injection mold, simple structure, convenient operation can carry out the injection moulding of camera lens fast effectively, thereby the quality of shaping part can be guaranteed to die cavity feeding homogeneity good, makes its lens cone inner chamber diameter circularity, concentricity, diameter stability and screw-thread fit torsion can both reach the requirement, and advances the department of gluing and hide in the shaping part, and the runner shaping is broken conveniently, can guarantee the surface quality of shaping part.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a fixing plate; 2. an injection molding port; 3. a cooling plate; 4. opening the die and pulling the plate; 5. mounting a template; 6. a trough.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

According to fig. 1 the utility model relates to a cell-phone camera lens injection mold, including fixed plate 1, cooling plate 3, cope match-plate pattern 5 and the silo 6 that sets gradually, be equipped with at least one upper die benevolence on the cope match-plate pattern 5, go up and be equipped with outer mold insert on the mould benevolence, partly inlays in upper die benevolence of outer insert, and the other rest of outer insert is located outside upper die benevolence, and the part of outer insert department outside upper die benevolence is the core, and the camera lens coaxial line when core and injection moulding is equipped with the mouth of moulding plastics 2 that is used for initial feeding on the fixed plate 1, still includes die sinking arm-tie 4, die sinking arm-tie 4 links with cope match-plate pattern 5, silo 6 sets up on cope match-plate pattern 5, silo 6.

Furthermore, a plurality of first pouring runners communicated with the injection molding port 2 are arranged in the outer insert, the first pouring runners are directly communicated with the cavity, the communicated positions of the first pouring runners are located on the outer side wall of the mold core, the first pouring runners in one outer insert are uniformly distributed in an annular mode by taking the axis of the mold core as the center, the outer insert is provided with an inner insert embedded in the outer insert, a plurality of second pouring runners are arranged on the inner insert, the second pouring runners are in one-to-one correspondence with the first pouring runners, the inner ends of the second pouring runners are communicated with the corresponding first pouring runners, the outer ends of the second pouring runners are communicated with the injection molding port 2, the second pouring runners are vertical, and the angles between the first pouring runners and the horizontal plane are 30-80 degrees.

Further, a water gap base plate is arranged on the cooling plate 3, a runner base plate is arranged on the upper template 5, the water gap base plate, the runner base plate and the upper mold core are sequentially arranged, a third pouring runner is arranged on the runner base plate, a fourth pouring runner is arranged on the water gap base plate, the first pouring runner, the second pouring runner, the third pouring runner, the fourth pouring runner and the injection molding port 2 are sequentially communicated, and the second pouring runner, the third pouring runner and the fourth pouring runner jointly form an external pouring runner.

Outer mold insert and interior mold insert, go up and to come spacingly through structure such as overhead kick platform between the mould benevolence, prevent that it breaks away from each other, also can be through structural connection such as screw, it specifically can select according to actual conditions, the shaping part is stayed in silo 6, cope match-plate pattern 5 takes outer mold insert, interior mold insert, go up the mould benevolence and break away from the shaping part together, when outer mold insert separates with the shaping part, the automatic gate that cuts off, after injection moulding, the raw materials of moulding plastics who stays in the first runner that waters is exactly the runner, and the first runner that waters is located the lateral wall of core with the direct intercommunication of die cavity and intercommunication position, thereby guaranteed that the runner is hidden in the shaping part, can ensure the surface quality of shaping part after cutting off. The cooling plate 3 on be equipped with the mouth of a river backing plate, be equipped with the runner backing plate on the cope match-plate pattern 5, mouth of a river backing plate, runner backing plate, last mould benevolence set gradually, the runner backing plate is last to be equipped with the third and waters the runner, is equipped with the fourth on the mouth of a river backing plate and waters the runner, the first runner of watering, the second waters runner, the third waters the runner, the fourth waters the runner, the main runner communicates in proper order, wherein the second waters the runner, the third waters the runner, the fourth waters the runner and forms the outside runner of watering jointly, still includes die sinking arm-tie 4, die sinking arm-tie 4 be connected with cope match-plate pattern 5, during the branch mould.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model, technical field's ordinary technical personnel do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a cell-phone camera lens injection mold which characterized in that: the mold comprises a fixing plate, a cooling plate, an upper template and a trough which are sequentially arranged, wherein at least one upper mold core is arranged on the upper template, an outer insert is arranged on the upper mold core, one part of an outer insert is embedded in the upper mold core, the rest part of the outer insert is positioned outside the upper mold core, the part of the outer insert positioned outside the upper mold core is a mold core, the mold core is coaxial with a camera lens during injection molding, an injection port for initial feeding is arranged on the fixing plate, the mold opening pulling plate further comprises a mold opening pulling plate, the mold opening pulling plate is connected with the upper template, the trough is arranged on the upper template, the trough is communicated with the injection port, a plurality of first pouring channels communicated with the injection port are arranged in the outer insert, the first pouring channels are directly communicated with the mold cavity and are positioned on the outer side wall of the mold core, each first pouring channel in the outer insert is uniformly and annularly distributed by taking the axis of the mold core as the center, the inner insert is provided with a plurality of second pouring runners, the second pouring runners correspond to the first pouring runners one by one, the inner ends of the second pouring runners are communicated with the corresponding first pouring runners, the outer ends of the second pouring runners are communicated with the injection molding port, the second pouring runners are vertical, and an angle of 80 degrees is formed between the first pouring runners and the horizontal plane.