CN214726213U - Safe hammer handle injection mold convenient to drawing of patterns - Google Patents
Safe hammer handle injection mold convenient to drawing of patterns Download PDFInfo
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- CN214726213U CN214726213U CN202121305736.1U CN202121305736U CN214726213U CN 214726213 U CN214726213 U CN 214726213U CN 202121305736 U CN202121305736 U CN 202121305736U CN 214726213 U CN214726213 U CN 214726213U
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- hammer handle
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Abstract
The utility model relates to the technical field of safety hammer handle processing, and discloses an injection mold for a safety hammer handle convenient for demolding, which comprises a lower template and an upper template, wherein a cavity is arranged at the top end of the lower template, a cooling water pipe is wound on the outer wall of the cavity, support columns are inserted at four corners of the lower template, the support columns are in sliding fit with the lower template, a cavity is arranged inside the lower end of the lower template, an extrusion plate is arranged in the cavity, the bottom ends of the four support columns are fixedly connected with the extrusion plate, a plurality of springs are arranged between the bottom of the extrusion plate and the bottom surface of the cavity, a plurality of push rods are vertically fixed at the upper end of the extrusion plate, and the push rods extend into the cavity; the bottom of cope match-plate pattern is provided with the core, and the top of cope match-plate pattern is provided with the mouth of moulding plastics. After the injection molding is completed, the handle is rapidly cooled by the cooling water pipe, adhesion factors are reduced, and the handle is ejected out by pushing the push rod through the spring in the ascending process of the upper template, so that the demolding is facilitated.
Description
Technical Field
The utility model relates to a hammer handle processing technology field safely, especially relate to a hammer handle injection mold safely convenient to drawing of patterns.
Background
The safety hammer is an auxiliary escape tool arranged in a closed cabin. It is generally installed in an enclosed cabin of an automobile or the like and is easily accessible. When a fire disaster occurs in a closed cabin of an automobile or the like or the automobile falls into water or other emergency situations, the glass window and the door can be conveniently taken out and smashed to smoothly escape. The safety hammer handle is processed in an injection molding mode, in the prior art, after the safety hammer handle is processed through an injection mold, the handle is easily adhered to an injection molding cavity and is not convenient to take out, and therefore the safety hammer handle injection mold convenient to demold is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safe hammer handle injection mold convenient for demolding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety hammer handle injection mold convenient for demolding comprises a lower template and an upper template, wherein a cavity is formed in the top end of the lower template, a cooling water pipe is wound on the outer wall of the cavity, supporting columns are inserted in four corners of the lower template and are in sliding fit with the lower template, a cavity is formed in the lower end of the lower template, an extrusion plate is arranged in the cavity and is in sliding fit with the inner wall of the cavity, the bottom ends of the four supporting columns are fixedly connected with the extrusion plate, a plurality of springs are arranged between the bottom of the extrusion plate and the bottom surface of the cavity, a plurality of push rods are vertically fixed at the upper end of the extrusion plate, and the push rods extend into the cavity;
the bottom of cope match-plate pattern is provided with the core, and the top of cope match-plate pattern is provided with the mouth of moulding plastics.
Preferably, the two ends of the lower template are respectively provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both connected with the cooling water pipe.
Preferably, the number of the springs is two to ten, and the springs are uniformly distributed at the bottom of the pressing plate.
Preferably, the four corners of the bottom surface of the upper template are provided with positioning holes, and the positioning holes are matched with the supporting columns.
Preferably, the bottom surface of the lower template and the top surface of the upper template are both provided with mounting screw holes.
Preferably, the top end of the injection molding opening is provided with a positioning ring, and the injection molding opening is connected with the mold core.
The utility model has the advantages that:
this device drives the cope match-plate pattern through outside injection molding machine and pushes down the in-process, drives the push rod top and flushes with the die cavity bottom surface by cope match-plate pattern extrusion support column, carries out injection moulding to the handle through the mouth of moulding plastics, and after the completion of moulding plastics, cools off the handle fast by condenser tube, reduces the factor of adhesion, and in the process of rising at the cope match-plate pattern, promotes the push rod through the spring and ejecting to the handle to be convenient for its drawing of patterns.
Drawings
Fig. 1 is a schematic structural view of an injection mold of a safety hammer handle convenient for demolding, which is provided by the utility model;
fig. 2 is the utility model provides a structural schematic diagram that lower bolster overlooked among safe hammer handle injection mold convenient to drawing of patterns.
In the figure: 1 lower template, 2 upper templates, 3 die cavities, 4 extrusion plates, 5 springs, 6 push rods, 7 support columns, 8 water inlet pipes, 9 water outlet pipes, 10 cores, 11 injection molding ports, 12 positioning holes and 13 cooling water pipes.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-2, the safety hammer handle injection mold convenient for demolding comprises a lower template 1 and an upper template 2, wherein a cavity 3 is formed in the top end of the lower template 1, a cooling water pipe 13 is wound on the outer wall of the cavity 3, a water inlet pipe 8 and a water outlet pipe 9 are respectively arranged at two ends of the lower template 1, and the water inlet pipe 8 and the water outlet pipe 9 are both connected with the cooling water pipe 13;
supporting columns 7 are inserted into four corners of the lower template 1, the supporting columns 7 are in sliding fit with the lower template 1, through holes matched with the lower template 1 are formed in the lower template 1, a cavity is formed in the lower end of the lower template 1, an extrusion plate 4 is arranged in the cavity, the extrusion plate 4 is in sliding fit with the inner wall of the cavity, the bottom ends of the four supporting columns 7 are fixedly connected with the extrusion plate 4, a plurality of springs 5 are arranged between the bottom of the extrusion plate 4 and the bottom surface of the cavity, the number of the springs 5 is two to ten, the springs 5 are uniformly distributed at the bottom of the extrusion plate 4, a plurality of push rods 6 are vertically fixed at the upper end of the extrusion plate 4, the push rods 6 extend into the cavity 3, and the push rods 6 are in sliding fit with the lower template 1;
the bottom of cope match-plate pattern 2 is provided with core 10, and the top of cope match-plate pattern 2 is provided with the mouth of moulding plastics 11, and the top of the mouth of moulding plastics 11 is provided with the holding ring, and the mouth of moulding plastics 11 is connected with core 10.
Locating holes 12 are formed in four corners of the bottom surface of the upper template 2, the locating holes 12 are matched with the supporting columns 7, and mounting screw holes are formed in the bottom surface of the lower template 1 and the top surface of the upper template 2, so that the lower template 1 and the upper template 2 can be conveniently mounted on an injection molding machine.
In this embodiment, when using, drive cope match-plate pattern 2 by the injection molding machine and descend and laminate with lower bolster 1, and drive stripper plate 4 by 2 extrusion support columns 7 of cope match-plate pattern and descend in the cavity, and drive push rod 6 and descend, make the 6 tops of push rod flush with 3 bottom surfaces of die cavity, carry out injection molding through mouth 11 of moulding plastics, and after the completion of moulding plastics, cool off the handle fast by condenser tube 13, reduce the factor of adhesion, and at 2 ascending in-process of cope match-plate pattern, promote through spring 5 that push rod 6 rises to carry out ejecting to the handle, thereby be convenient for its drawing of patterns.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An injection mold of a safety hammer handle convenient for demolding comprises a lower template (1) and an upper template (2), it is characterized in that the top end of the lower template (1) is provided with a cavity (3), the outer wall of the cavity (3) is wound with a cooling water pipe (13), supporting columns (7) are inserted at the four corners of the lower template (1), the supporting columns (7) are in sliding fit with the lower template (1), a cavity is arranged in the lower end of the lower template (1), an extrusion plate (4) is arranged in the cavity, the extrusion plate (4) is in sliding fit with the inner wall of the cavity, the bottom ends of the four supporting columns (7) are fixedly connected with the extrusion plate (4), a plurality of springs (5) are arranged between the bottom of the extrusion plate (4) and the bottom surface of the cavity, a plurality of push rods (6) are vertically fixed at the upper end of the extrusion plate (4), and the push rods (6) extend into the cavity (3);
the bottom of the upper template (2) is provided with a mold core (10), and the top end of the upper template (2) is provided with an injection molding opening (11).
2. The safety hammer handle injection mold convenient for demolding as claimed in claim 1, wherein a water inlet pipe (8) and a water outlet pipe (9) are respectively arranged at two ends of the lower template (1), and the water inlet pipe (8) and the water outlet pipe (9) are both connected with the cooling water pipe (13).
3. An easy-to-demold safety hammer handle injection mold according to claim 1, wherein the number of the springs (5) is two to ten, and the springs (5) are uniformly distributed on the bottom of the pressing plate (4).
4. The safety hammer handle injection mold convenient for demolding as claimed in claim 1, wherein the four corners of the bottom surface of the upper mold plate (2) are provided with positioning holes (12), and the positioning holes (12) are matched with the supporting columns (7).
5. The safe hammer handle injection mold convenient for demolding as claimed in claim 1, wherein the bottom surface of the lower template (1) and the top surface of the upper template (2) are both provided with mounting screw holes.
6. An injection mould of a safety hammer handle convenient for demoulding according to claim 1, characterized in that the top end of the injection port (11) is provided with a positioning ring, and the injection port (11) is connected with the core (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305736.1U CN214726213U (en) | 2021-06-11 | 2021-06-11 | Safe hammer handle injection mold convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305736.1U CN214726213U (en) | 2021-06-11 | 2021-06-11 | Safe hammer handle injection mold convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214726213U true CN214726213U (en) | 2021-11-16 |
Family
ID=78629481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121305736.1U Active CN214726213U (en) | 2021-06-11 | 2021-06-11 | Safe hammer handle injection mold convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214726213U (en) |
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2021
- 2021-06-11 CN CN202121305736.1U patent/CN214726213U/en active Active
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