CN211221839U - Injection mold for forming interdental brush handle - Google Patents
Injection mold for forming interdental brush handle Download PDFInfo
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- CN211221839U CN211221839U CN201922188271.5U CN201922188271U CN211221839U CN 211221839 U CN211221839 U CN 211221839U CN 201922188271 U CN201922188271 U CN 201922188271U CN 211221839 U CN211221839 U CN 211221839U
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Abstract
An injection mold for forming an interdental brush handle comprises a bottom plate, wherein a limiting ring and a limiting plate are fixedly mounted on two sides of the top of the bottom plate respectively, an annular groove is formed in the limiting ring, a circular plate is arranged at the central opening of the limiting ring, a limiting rod is fixedly connected to the periphery of the circular plate, and one end, away from the circular plate, of the limiting rod extends into the annular groove and is in sliding connection with the inner wall of the annular groove; and a fixed die is fixedly mounted on one side of the circular plate facing the limiting plate, and a movable die is arranged on one side of the fixed die facing the limiting plate. The utility model provides an injection mold for molding an interdental brush handle, which is characterized in that a limiting rod is connected with an annular groove in a sliding way, an external power drives a circular plate to rotate, the circular plate rotates and simultaneously drives a fixed mold and a movable mold to rotate, so that the plastic solution injected into the fixed mold and the movable mold is full of the fine parts of the fixed mold and the movable mold, and the yield and the quality are improved; the buffering ejection assembly is arranged to buffer and eject out the formed part so as to reduce damage.
Description
Technical Field
The utility model relates to a field especially relates to a shaping interdental brush injection mold for handle.
Background
Interdental brush, also known as interdental brush and gap brush, is similar to a small-sized washing bottle, is a single-bundle brush, has various shapes and models with different sizes for selection, is generally inserted with a handle for holding and using, and is a small-sized toothbrush specially designed for cleaning the interdental gap.
The handle of interdental brush is for making the plastics material, and handle injection mold directly pours into to the mould into for the injection molding machine when using usually, the position of mould is for stewing usually, and the handle has some slight departments, make plastics solution to exist when pouring into to the mould inside can not be full of to the phenomenon of the slight department of mould completely, and then cause the quality of handle to receive the influence, cause the damage when serious, some handle injection mold can be through the ejecting finished product of ejector pin simultaneously, but ejector pin and handle rigid contact, rigid collision contact easily causes the handle to receive the damage.
In order to solve the above problems, an injection mold for molding an interdental brush handle is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides an injection mold for molding an interdental brush handle, which is characterized in that a limiting rod is connected with an annular groove in a sliding way, an external power drives a circular plate to rotate, the circular plate rotates and simultaneously drives a fixed mold and a movable mold to rotate, so that the plastic solution injected into the fixed mold and the movable mold is filled in the fine positions of the fixed mold and the movable mold, and the yield and the quality are improved; the buffering ejection assembly is arranged to buffer and eject out the formed part so as to reduce damage.
(II) technical scheme
In order to solve the problems, the utility model provides an injection mold for molding an interdental brush handle, which comprises a bottom plate, wherein a limiting ring and a limiting plate are respectively and fixedly arranged at two sides of the top of the bottom plate, an annular groove is arranged in the limiting ring, a circular plate is arranged at the central port of the limiting ring, a limiting rod is fixedly connected to the periphery of the circular plate, and one end of the limiting rod, which is far away from the circular plate, extends into the annular groove and is connected with the inner wall of the annular groove in a sliding manner;
a fixed die is fixedly mounted on one side, facing the limiting plate, of the circular plate, a movable die is arranged on one side, facing the limiting plate, of the fixed die, the movable die is in contact with the fixed die, a limiting frame is arranged on one side, facing the movable die, of the limiting plate, the outer wall of the limiting frame is in contact with the limiting plate, a long hole is formed in the movable die, the long hole is communicated with a forming groove of the movable die, a buffering ejection assembly is arranged on the limiting frame, and one end of the buffering ejection assembly extends into the long hole and is in sliding connection with the inner wall;
the limiting plate is connected with the middle part of the limiting frame in a sliding mode, one end of the driving rod is close to the limiting plate, and the other end of the driving rod is far away from the limiting plate, extends into the movable die and is connected with the movable die in a rotating mode.
Preferably, the buffering ejection assembly comprises an ejector rod, a stop block and a buffering spring, one end of the ejector rod extends into the long hole and is in sliding connection with the inner wall of the long hole, and the other end of the ejector rod penetrates through the limiting frame and is fixedly connected with the stop block and is in sliding connection with the limiting frame.
Preferably, the top and the bottom of the movable mold are fixedly connected with limiting blocks, the middle of each limiting block is connected with a stabilizer bar in a sliding mode along the horizontal direction, and one end, far away from the movable mold, of each stabilizer bar is fixedly connected with the circular plate.
Preferably, the opening is opened at the middle part of plectane, and the opening is located same horizontal straight line with the mouth of moulding plastics of cover half.
Preferably, the inside sliding connection of annular has spacing slider, and spacing slider and gag lever post keep away from the one end fixed connection of plectane.
Preferably, the one end fixedly connected with restriction piece that the limiting plate was kept away from to the drive pole, the outer wall and the movable mould of restriction piece rotate to be connected.
The above technical scheme of the utility model has following profitable technological effect:
the circular plate 5 is driven to rotate by an external power device, the circular plate 5 drives the limiting rod 6 to move along the inside of the annular groove 4, and further drives the fixed mold 7 and the movable mold 8 to rotate, so that the plastic solution injected into the fixed mold 7 and the movable mold 8 enters fine positions under the rotating action to fill the fixed mold 7 and the movable mold 8, the molding rate and the molding quality of the handle are further improved, the fixed mold 7 and the movable mold 8 simultaneously drive the ejector rod 111 and the limiting frame 9 to rotate by taking the horizontal central axis of the circular plate 5 as the center of a circle, the plastic solution in the undetermined mold 7 and the movable mold 8 is molded, the end part of the driving rod 12 far away from the movable mold 8 is connected with the telescopic end of the hydraulic cylinder, so that the hydraulic cylinder drives the movable mold 8 to be far away from the fixed mold 7 in the horizontal direction, the molded part in the movable mold 8 far away from the fixed mold 7 is contacted with, the push rod 111 is pressed by the formed part and acts on the buffer spring 113 until the restoring force of the buffer spring 113 is greater than the adhesive force between the formed part and the forming groove of the movable mold 8, the return spring 113 drives the push rod 111 to eject the formed part, so that the ejection of hard collision is avoided, the damage caused by ejection of the formed part is reduced, and the quality after forming is further improved.
Drawings
Fig. 1 is a schematic structural view of an injection mold for molding an interdental brush handle according to the present invention.
Fig. 2 is a schematic side view of the injection mold for molding the interdental brush handle of the present invention.
Fig. 3 is an enlarged schematic structural view of a position a in the injection mold for molding the interdental brush handle of the present invention.
Fig. 4 is a schematic structural view of a stabilizer bar in an injection mold for molding an interdental brush handle of the present invention.
Reference numerals: 1. a base plate; 2. a limiting ring; 3. a limiting plate; 4. a ring groove; 5. a circular plate; 6. a limiting rod; 7. fixing a mold; 8. moving the mold; 9. a limiting frame; 10. a long hole; 11. a buffer ejection assembly; 111. a top rod; 112. a stopper; 113. a buffer spring; 12. driving the rod; 13. a limiting block; 14. a stabilizer bar; 15. a port; 16. a limiting slide block; 17. and limiting the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides an injection mold for molding an interdental brush handle, which comprises a bottom plate 1, wherein a spacing ring 2 and a limiting plate 3 are respectively and fixedly installed at two sides of the top of the bottom plate 1, an annular groove 4 is arranged inside the spacing ring 2, a circular plate 5 is arranged at the central opening of the spacing ring 2, a limiting rod 6 is fixedly connected to the periphery of the circular plate 5, and one end of the limiting rod 6, which is far away from the circular plate 5, extends into the annular groove 4 and is connected with the inner wall of the annular groove 4 in a sliding manner;
a fixed die 7 is fixedly mounted on one side, facing the limiting plate 3, of the circular plate 5, a movable die 8 is arranged on one side, facing the limiting plate 3, of the fixed die 7, the movable die 8 is in contact with the fixed die 7, a limiting frame 9 is arranged on one side, facing the movable die 8, of the limiting plate 3, the outer wall of the limiting frame 9 is in contact with the limiting plate 3, a long hole 10 is formed in the movable die 8, the long hole 10 is communicated with a forming groove of the movable die 8, a buffering ejection assembly 11 is arranged on the limiting frame 9, and one end of the buffering ejection assembly 11 extends into the long hole 10 and is in;
the middle parts of the limiting plate 3 and the limiting frame 9 are both connected with a driving rod 12 in a sliding mode, one end of the driving rod 12 is close to the limiting plate 3, and the other end of the driving rod 12 is far away from the limiting plate 3, extends into the movable die 8 and is rotatably connected with the movable die 8.
In an alternative embodiment, the buffering ejection assembly 11 is composed of a top rod 111, a stopper 112 and a buffering spring 113, wherein one end of the top rod 111 extends into the inside of the long hole 10 and is slidably connected with the inner wall of the long hole 10, and the other end of the top rod 111 passes through the position-limiting frame 9 and is fixedly connected with the stopper 112 and is slidably connected with the position-limiting frame 9.
In an optional embodiment, the top and the bottom of the movable mold 8 are both fixedly connected with a limiting block 13, the middle part of the limiting block 13 is connected with a stabilizing rod 14 in a sliding manner along the horizontal direction, one end of the stabilizing rod 14 far away from the movable mold 8 is fixedly connected with the circular plate 5, and the stabilizing rod 14 passes through the limiting block 13 to drive the movable mold 8 to rotate when the fixed mold 7 rotates.
In an alternative embodiment, the middle part of the circular plate 5 is provided with a through hole 15, and the through hole 15 and the injection molding opening of the fixed mold 7 are positioned on the same horizontal straight line, so that the injection molding end of the injection molding machine can be conveniently butted with the injection molding opening on the fixed mold 7 through the through hole 15.
In an alternative embodiment, the limiting slide block 16 is slidably connected inside the annular groove 4, and the limiting slide block 16 is fixedly connected with one end of the limiting rod 6 far away from the circular plate 5, so that the position of the limiting rod 6 is more stable when the limiting rod slides along the inside of the annular groove 4 under the action of the limiting slide block 16.
In an optional embodiment, a limiting block 17 is fixedly connected to one end, away from the limiting plate 3, of the driving rod 12, and an outer wall of the limiting block 17 is rotatably connected to the movable mold 8, so that an effect of driving the driving rod 12 when the movable mold 8 rotates is avoided, and further, an effect of driving the movable mold 8 to separate from or close to the fixed mold 7 when the driving rod 12 moves in the horizontal direction is achieved.
In the utility model, the circular plate 5 is driven to rotate by an external power device, the circular plate 5 drives the limit rod 6 to move along the inner part of the annular groove 4, and then the fixed die 7 and the movable die 8 are driven to rotate, so that the plastic solution injected into the fixed die 7 and the movable die 8 enters into fine parts under the rotating action to fill the fixed die 7 and the movable die 8, the forming rate and the forming quality of the handle are further improved, the ejector rod 111 and the limit frame 9 are driven to rotate by the rotation of the fixed die 7 and the movable die 8 by taking the horizontal central axis of the circular plate 5 as the center of a circle, the plastic solution in the fixed die 7 and the movable die 8 is formed, the end part of the movable die 8, which is far away from the fixed die 8, is connected with the telescopic end of the hydraulic cylinder by the driving rod 12, so that the hydraulic cylinder drives the movable die 8 to be far away from the fixed die 7 in the horizontal direction, the formed part in, the push rod 111 is pressed by the formed part and acts on the buffer spring 113 until the restoring force of the buffer spring 113 is greater than the adhesive force between the formed part and the forming groove of the movable mold 8, the return spring 113 drives the push rod 111 to eject the formed part, so that the ejection of hard collision is avoided, the damage caused by ejection of the formed part is reduced, and the quality after forming is further improved.
It should be noted that the power equipment may be a motor driving the driving disk, and the driving disk is in transmission connection with the outer periphery of the circular plate 5 to drive the circular plate 5 to rotate, but the power equipment is not limited to the mode that the motor drives the driving disk.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a shaping interdental brush injection mold for handle, includes bottom plate (1), its characterized in that: the limiting device is characterized in that a limiting ring (2) and a limiting plate (3) are fixedly mounted on two sides of the top of the bottom plate (1) respectively, an annular groove (4) is formed in the limiting ring (2), a circular plate (5) is arranged at the central opening of the limiting ring (2), a limiting rod (6) is fixedly connected to the periphery of the circular plate (5), and one end, away from the circular plate (5), of the limiting rod (6) extends into the annular groove (4) and is in sliding connection with the inner wall of the annular groove (4);
a fixed die (7) is fixedly mounted on one side, facing the limiting plate (3), of the circular plate (5), a movable die (8) is arranged on one side, facing the limiting plate (3), of the fixed die (7), the movable die (8) is in contact with the fixed die (7), a limiting frame (9) is arranged on one side, facing the movable die (8), of the limiting plate (3), the outer wall of the limiting frame (9) is in contact with the limiting plate (3), a long hole (10) is formed in the movable die (8), the long hole (10) is communicated with a forming groove of the movable die (8), a buffering ejection assembly (11) is arranged on the limiting frame (9), and one end of the buffering ejection assembly (11) extends into the long hole (10) and is in sliding connection with the inner wall of the long hole (10);
limiting plate (3) and the equal sliding connection in middle part of spacing frame (9) have drive pole (12), the one end of drive pole (12) is close to limiting plate (3), the other end of drive pole (12) is kept away from limiting plate (3) and is stretched into the inside of movable mould (8) to rotate with movable mould (8) and be connected.
2. The injection mold for molding the interdental brush handle according to claim 1, wherein the buffering ejection assembly (11) is composed of an ejector rod (111), a stopper (112) and a buffering spring (113), one end of the ejector rod (111) extends into the long hole (10) and is slidably connected with the inner wall of the long hole (10), and the other end of the ejector rod (111) passes through the limiting frame (9), is fixedly connected with the stopper (112) and is slidably connected with the limiting frame (9).
3. The injection mold for molding the interdental brush handle according to claim 1, wherein the top and the bottom of the movable mold (8) are both fixedly connected with a limit block (13), the middle part of the limit block (13) is slidably connected with a stabilizer bar (14) along the horizontal direction, and one end of the stabilizer bar (14) far away from the movable mold (8) is fixedly connected with the circular plate (5).
4. An injection mold for molding an interdental brush handle according to claim 1, wherein the through hole (15) is opened in the middle of the circular plate (5), and the through hole (15) and the injection molding hole of the fixed mold (7) are located on the same horizontal straight line.
5. An injection mold for molding an interdental brush handle according to claim 1, wherein a limiting slider (16) is slidably connected to the inside of the ring groove (4), and the limiting slider (16) is fixedly connected to one end of the limiting rod (6) far away from the circular plate (5).
6. The injection mold for molding the interdental brush handle according to claim 1, wherein one end of the driving rod (12) far away from the limit plate (3) is fixedly connected with a limit block (17), and the outer wall of the limit block (17) is rotatably connected with the movable mold (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188271.5U CN211221839U (en) | 2019-12-09 | 2019-12-09 | Injection mold for forming interdental brush handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188271.5U CN211221839U (en) | 2019-12-09 | 2019-12-09 | Injection mold for forming interdental brush handle |
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| Publication Number | Publication Date |
|---|---|
| CN211221839U true CN211221839U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922188271.5U Active CN211221839U (en) | 2019-12-09 | 2019-12-09 | Injection mold for forming interdental brush handle |
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| CN (1) | CN211221839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001872A (en) * | 2021-02-24 | 2021-06-22 | 湖北洁尔卫浴股份有限公司 | Closestool cover plate machine-shaping device |
-
2019
- 2019-12-09 CN CN201922188271.5U patent/CN211221839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001872A (en) * | 2021-02-24 | 2021-06-22 | 湖北洁尔卫浴股份有限公司 | Closestool cover plate machine-shaping device |
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