CN218429503U - Production mold for negative pressure drainage ball cap connecting device - Google Patents
Production mold for negative pressure drainage ball cap connecting device Download PDFInfo
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- CN218429503U CN218429503U CN202222606453.1U CN202222606453U CN218429503U CN 218429503 U CN218429503 U CN 218429503U CN 202222606453 U CN202222606453 U CN 202222606453U CN 218429503 U CN218429503 U CN 218429503U
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Abstract
The utility model belongs to the technical field of negative pressure drainage ball medical instrument production, in particular to a negative pressure drainage ball cap connecting device production mold, which comprises a left mold, a right mold, a feeding device and a plurality of internal molds, wherein the left mold and the right mold are mutually matched; the inner die comprises a male die and a female die, the female die is arranged in the right die, the main body part of the male die is arranged in the left die, and the convex part of the male die is arranged in the inner surface of the female die; the convex part of the male die is matched with the inner surface of the female die to form a closed die cavity; the die cavity and the negative pressure drainage ball cap connecting device have the same structure; compared with the prior art, the utility model discloses an installation telescoping device in advantage (1) this mould relies on the release and the reseing of telescoping device's telescopic link, makes fashioned negative pressure drainage ball cap connecting device drop from the mould, no longer need the manual work to take out the finished product, saved the time, improved the health and improved the productivity.
Description
Technical Field
The utility model belongs to the technical field of negative pressure drainage ball medical instrument production, concretely relates to negative pressure drainage ball cap connecting device produces mould.
Background
At present, the negative pressure drainage is a new technology for treating wound surfaces, the technology can accelerate the blood circulation of wound surface parts to a certain extent and fully drain the wound surfaces, and a negative pressure drainage ball is used as an extracorporeal container connected with a drainage catheter inserted into a body, can drain the wound surfaces by light negative pressure, and drains liquid out of the body position through repeated extrusion.
And negative pressure drainage ball includes negative pressure drainage ball body, negative pressure drainage ball cap connecting device and negative pressure drainage ball cap, need respectively through mould processing, but current mould need carry out the die sinking through the manual work, take out the finished product again, the time of having wasted has also reduced the productivity, and the sprue is all connected respectively to the die cavity, need operating personnel to pour into the raw materials into to the die cavity respectively, has reduced work efficiency, and current mould still needs cool time, has also reduced the productivity.
And the material injection pipe in the existing mould is thicker, so that the waste of raw materials can be caused frequently, and when the material is injected, the flowing speed of the raw materials is too fast, so that the product can be impacted, and the product quality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to foretell problem, a negative pressure drainage ball cap connecting device production mould is provided.
In order to achieve the above object, the utility model discloses a technical scheme be: a production mold for a cap cover connecting device of a negative pressure drainage ball comprises a left mold, a right mold, a feeding device and a plurality of internal molds, wherein the left mold and the right mold are matched with each other; the inner die comprises a male die and a female die, the female die is arranged in the right die, the main body part of the male die is arranged in the left die, and the convex part of the male die is arranged in the inner surface of the female die; the convex part of the male die is matched with the inner surface of the female die to form a closed die cavity; the die cavity and the negative pressure drainage ball cap connecting device have the same structure; the feeding device is arranged in the right die, and the inlet end of the feeding device is positioned on the right side of the right die; the feeding device is provided with a plurality of outlet ends which are respectively communicated with the die cavities.
Preferably, a plurality of grooves are formed in one side, close to the left die, of the right die, and the female dies are installed in the grooves of the right die respectively.
Preferably, the left die comprises a left die end cover and a third die plate, the third die plate is connected with the left die end cover through a telescopic device, and the third die plate is close to the right die; and the end part of the convex part of the male die, which is far away from the female die, is fixedly connected with one side of the third template, which is close to the right die.
Preferably, the telescopic device is arranged in the left die and is a hydraulic cylinder; the telescopic device comprises a base and a telescopic rod, the base is detachably connected with the left die end cover, and the end part of the telescopic rod is detachably connected with the third die.
Preferably, the feeding device comprises a feeding pipe and a buffer pipe, the feeding pipe is in a transverse T shape, the inlet end of the feeding pipe is arranged on one side, away from the left die, of the right die, and a plurality of outlet ends of the feeding pipe are respectively connected with the die cavity; the buffer tube is positioned between adjacent outlet ends of the feed tubes and is in communication with the feed tube body.
Preferably, the left die further comprises a first die plate and a second die plate, and the first die plate and the second die plate are arranged between the left die end cover and the third die plate; the first template is close to a left template end cover, and the left template end cover is sequentially connected with the first template and the second template through bolts; and the main body part of the male die penetrates through the second die plate.
Preferably, the production mold of the negative pressure drainage ball cap connecting device further comprises a plurality of first connecting pieces, and the left ends of the first connecting pieces are fixedly connected with one side, close to the third template, of the second template; a through hole I is formed in the position, corresponding to the connecting piece I, of the template III, and the template III can slide along the connecting piece I; a plurality of second through holes are formed in one side, close to the third template, of the right die; the right ends of the first connecting pieces are connected with the second through holes in a sliding mode.
Preferably, a telescopic rod of the telescopic device sequentially penetrates through the first template and the second template, and the end part of the telescopic rod is detachably connected with the third template.
Preferably, the production mold of the negative pressure drainage ball cap connecting device further comprises a first plurality of pipelines and a second plurality of pipelines, the first plurality of pipelines are installed in the second template, the two sides of the second template are provided with third through holes at positions corresponding to the pipelines, and the first plurality of pipelines are externally connected with the first cooling device; the second plurality of pipelines are arranged in the right die and are arranged at the lower end of the female die; and through holes IV are formed in the positions, corresponding to the pipelines II, of the two sides of the right die, and the multiple pipelines are externally connected with a cooling device II.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
(1) The telescopic device is arranged in the die, and the molded negative pressure drainage ball cap connecting device falls off from the die (under the inertia effect) by pushing and resetting the telescopic rod of the telescopic device, so that a finished product does not need to be taken out manually, the time is saved, the sanitation is improved, and the yield is improved;
(2) The feeding pipe in the die is in a transverse T shape and is provided with a plurality of outlet ends, and the outlet ends are communicated with the inner surface of the female die, so that raw materials can be injected only to the inlet ends of the feeding pipe, and the raw materials do not need to be injected into the die cavity respectively, and the working efficiency of production personnel is improved;
(3) The mold is provided with a plurality of cooling water pipelines, so that the cooling of raw materials can be accelerated in the production process, and the product molding time is shortened;
(4) The inlet pipe in this mould still is provided with the buffer tube, can reduce the raw materials and be close to the flow velocity of inner mould side, avoids strikeing the die cavity and causes product quality not good.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:
FIG. 1 is a front view of a production mold of the connecting device for a cap of a negative pressure drainage ball provided in example 1;
FIG. 2 is a view showing an internal structure of a mold plate in a mold for producing the cap connecting device of the negative pressure drainage ball;
FIG. 3 is a structural view of the inside of a second template in the production mold of the negative pressure drainage ball cap connecting device;
FIG. 4 is a structural view of the interior of a template III in a production mold of the negative pressure drainage ball cap connecting device;
FIG. 5 is a diagram of the inner structure of the right mold in the production mold of the cap connecting device for the negative pressure drainage ball;
FIG. 6 is a view of the inside structure of a production mold of the negative pressure drainage ball cap connecting device;
FIG. 7 is a structural view of an inner mold in a production mold of the negative pressure drainage ball cap connecting device;
FIG. 8 is a structural diagram of a male die and a female die in a production die of the negative pressure drainage ball cap connecting device;
FIG. 9 is a top view of a right mold in a production mold of the negative pressure drainage ball cap connecting device;
FIG. 10 is a schematic view showing the connection of the end of the feed pipe in the production mold of the cap connecting device for negative pressure drainage balls;
fig. 11 is a structure view of the negative pressure drainage ball.
Description of reference numerals:
1-right mould;
2-left mould, 201-left mould end cover, 202-first template, 203-second template, 204-third template;
3-a telescopic device; 4, a first pipeline; 5, connecting piece one;
6-internal mold, 601-convex mold, 602-concave mold;
7, a second pipeline;
8-feeder, 801-feeder, 802-buffer tube;
9-negative pressure drainage ball main part, 10-negative pressure drainage ball cap connecting device, 11-negative pressure drainage ball cap.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example 1
The utility model will be further described with reference to fig. 1-11, and a negative pressure drainage ball cap connecting device production mold, as shown in fig. 1, comprises a left mold 2, a right mold 1, a feeding device 8 and a plurality of internal molds 6, wherein the left mold 2 is mounted on the right mold 1; as shown in fig. 8, the inner mold 6 comprises a male mold 601 and a female mold 602, as shown in fig. 5, the left mold 2 and the right mold 1 are matched with each other, the main body part of the male mold 601 is arranged in the left mold 2, and the convex part of the male mold 601 is arranged in the inner surface of the female mold 602; the male die 601 boss cooperates with the inner surface of the female die 602 to form a closed cavity.
As shown in fig. 11, the mold cavity and the negative pressure drainage ball cap connecting device 10 have the same structure; as shown in fig. 5-6, the feeding device 8 is installed in the right mold 1, the inlet end of the feeding device 8 is located at the right side of the right mold 1, the feeding device 8 is provided with a plurality of outlet ends, and the outlet ends are respectively matched with the convex parts of the male mold 601 and the inner surface of the female mold 602 to form a closed mold cavity and are communicated with each other.
As shown in fig. 5 and 9, a plurality of grooves are formed on one side of the right die 1 close to the left die 2, and a plurality of female dies 602 are respectively installed in the plurality of grooves of the right die 1.
As shown in fig. 4, the left mold 2 comprises a left mold end cover 201 and a third mold plate 204, the third mold plate 204 is connected with the left mold end cover 201 through a telescopic device 3, the third mold plate 204 is close to the right mold 1, and the end of the convex part of the male mold 601 far away from the female mold 602 is fixedly connected with one side of the third mold plate 204 close to the right mold 1.
As shown in fig. 2-5, the production mold for the cap connecting device of the negative pressure drainage ball further comprises a plurality of expansion devices 3, the expansion devices 3 are installed in the left mold 2, and the expansion devices 3 are hydraulic cylinders; the telescoping device 3 comprises a base and a telescopic rod, the base is detachably connected with the left mold end cover 201, and the end part of the telescopic rod is detachably connected with the third mold plate 204.
As shown in fig. 6-7, the feeding device 8 comprises a feeding pipe 801 and a buffer pipe 802, the feeding pipe 801 is in a transverse T shape, the inlet end of the feeding pipe 801 is arranged on the side of the right die 1 away from the left die 2, and a plurality of outlet ends of the feeding pipe 801 are respectively connected with the die cavities; a buffer tube 802 is positioned between adjacent outlet ends and communicates with the body of the feed tube 801.
As shown in fig. 2-5, the left mold 2 further comprises a first mold plate 202 and a second mold plate 203, and the first mold plate 202 and the second mold plate 203 are installed between the left mold end cover 201 and the third mold plate 204; the first template 202 is close to the left template end cover 201, and the left template end cover 201 is sequentially connected with the first template 202 and the second template 203 through bolts. The main body part of the male die 601 penetrates through the second die plate 203, and the joint of the main body part of the male die 601 and the convex part of the male die 601 is fixedly connected with one side of the third die plate 204 close to the right die 1.
As shown in fig. 5-6, the production mold of the negative pressure drainage ball cap connecting device further comprises a plurality of first connecting pieces 5, and the left ends of the first connecting pieces 5 are fixedly connected with one side of the second template 203, which is close to the third template 204; as shown in fig. 9, a through hole i is formed at a position of the template three 204 corresponding to the connecting piece i 5, and the template three 204 can slide along the connecting piece i 5; a plurality of second through holes are formed in one side, close to the third template 204, of the right mold 1; the right ends of the first connecting pieces 5 are connected with the second through holes in a sliding mode.
As shown in fig. 4, the telescopic rod of the telescopic device 3 sequentially passes through the first formwork 202 and the second formwork 203, and the end part of the telescopic rod is detachably connected with the third formwork 204.
As shown in fig. 6, the production mold for the negative pressure drainage ball cap connecting device further comprises a first plurality of pipelines 4 and a second plurality of pipelines 7, the first plurality of pipelines 4 are installed in a second template 203, three through holes are formed in corresponding positions on two sides of the second template 203, and the first plurality of pipelines 4 are externally connected with a first cooling device; a plurality of second pipelines 7 are arranged in the right die 1 and are arranged at the lower end of the female die 602; a fourth through hole is formed in the corresponding position of the two sides of the right die 1, and a second plurality of pipelines 7 are externally connected with a second cooling device.
As shown in fig. 11, two ends of the negative pressure drainage ball cap connecting device 10 are respectively connected with the negative pressure drainage ball main body 9 and the negative pressure drainage ball cap 11.
The utility model discloses in, liquid raw materials form inclosed die cavity from the interior surface fit that inlet pipe 801 got into a plurality of terrace die 601 convex parts respectively and die 602, and the convex part and the die 602 cooperation of terrace die 601 treat that negative pressure drainage ball cap connecting device 10 cools off the shaping back completely, carry out the die sinking, and fashioned negative pressure drainage ball cap connecting device 10 stays the convex part at terrace die 601.
The utility model discloses in, during negative pressure drainage ball cap connecting device production mould die sinking, will part left mould 2 and right mould 1 earlier, telescoping device 3 begins the function, and three 204 of telescoping device 3's telescopic link drive template move to mould 1 right along connecting piece 5, and the negative pressure drainage ball connecting device 10 of production drops, and three 204 of telescoping device 3's telescopic link drive template move to two 203 motions of template along connecting piece 5, get back to the normal position.
The utility model discloses in, negative pressure drainage ball cap connecting device production mould still includes a plurality of mouth of a river crochet hooks, and a plurality of mouth of a river crochet hooks are installed respectively at inlet pipe 801 reposition of redundant personnel position.
The utility model discloses in, pipeline one 4 and two 7 equal external cooling device of pipeline, cooling device carry the cooling water in to pipeline one 4 and two 7, reduce the temperature in the mould.
The utility model discloses in, negative pressure drainage ball cap cover connecting device production mould still includes 0 type circle, and O type circle is installed in template two 203, and installs the tip at terrace die 601 main part.
The utility model discloses in, need accomplish the production of negative pressure drainage ball cap connecting device 10 with the help of the injection molding machine, the production step is as follows:
(1) Firstly, assembling a production mold of the negative pressure drainage ball cap connecting device, and then placing the assembled production mold of the negative pressure drainage ball cap connecting device on an injection molding machine;
(2) The feeding hole of the feeding pipe 801 of the production mold of the negative pressure drainage ball cap connecting device is connected with an injection system of an injection molding machine, so that the injection system of the injection molding machine can inject raw materials into the feeding pipe 801, and the left mold end cover 201 of the left mold 2 is detachably connected with a mold opening device of the injection molding machine;
(3) Starting the injection molding machine, injecting the raw materials into the feeding pipe 801 by the injection molding machine, continuously conveying cooling water to the pipeline I4 and the pipeline II 7 by the cooling device, and forming the produced negative pressure drainage ball cap connecting device 10 under the matching of the convex part of the male die 601 and the inner surface of the female die 602;
(4) Opening the die, wherein a die opening device of the injection molding machine drives the left die 2 to move, so that the left die 2 is separated from the right die 1 (the right end of the first connecting piece 5 is in sliding connection with the second through hole of the right die 1, and the first connecting piece 5 slides out of the second through hole during die opening), and the formed negative pressure drainage ball cap connecting device 10 is positioned on the convex part of the male die 601;
(5) The telescopic device 3 in the production mold of the negative pressure drainage ball cap connecting device starts to operate under the driving of a hydraulic device of an injection molding machine, the template III 204 is driven to slide along the connecting piece I5, when the template III 204 reaches the right side of the connecting piece I5, a telescopic rod of the telescopic device 3 drives the template III 204 to move leftwards, the formed negative pressure drainage ball cap connecting device 10 falls off (under the action of inertia), and the template III 204 returns to the original position;
(6) And finally, closing the dies, wherein a die opening device of the injection molding machine drives the left die 2 to move towards the right die 1, so that the convex part of the male die 601 is matched with the inner surface of the female die 602, and the negative pressure drainage ball cap connecting device 10 is repeatedly produced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the technical matters of the present invention are not departed from the technical contents of the present invention, and any simple modification and equivalent changes made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. A production mold of a negative pressure drainage ball cap connecting device is characterized by comprising a left mold (2), a right mold (1), a feeding device (8) and a plurality of internal molds (6), wherein the left mold (2) is matched with the right mold (1);
the inner die (6) comprises a male die (601) and a female die (602), the female die (602) is arranged in the right die (1), the main body part of the male die (601) is arranged in the left die (2), and the convex part of the male die (601) is arranged in the inner surface of the female die (602); the convex part of the male die (601) is matched with the inner surface of the female die (602) to form a closed die cavity;
the die cavity and the negative pressure drainage ball cap connecting device (10) have the same structure;
the feeding device (8) is arranged in the right die (1), and the inlet end of the feeding device (8) is positioned on the right side of the right die (1); the feeding device (8) is provided with a plurality of outlet ends which are respectively communicated with the die cavities.
2. The production mold of the negative pressure drainage ball cap connecting device according to claim 1, wherein a plurality of grooves are formed on one side of the right mold (1) close to the left mold (2), and a plurality of female molds (602) are respectively arranged in the plurality of grooves of the right mold (1).
3. The negative pressure drainage ball cap connecting device production mold according to claim 2, wherein the left mold (2) comprises a left mold end cover (201) and a third mold plate (204), the third mold plate (204) is connected with the left mold end cover (201) through a telescopic device (3), and the third mold plate (204) is close to the right mold (1);
the end part of the convex part of the male die (601) far away from the female die (602) is fixedly connected with one side of the third die plate (204) close to the right die (1).
4. The negative pressure drainage ball cap connecting device production mold according to claim 3, wherein the telescopic device (3) is installed in the left mold (2), and the telescopic device (3) is a hydraulic cylinder;
the telescopic device (3) comprises a base and a telescopic rod, the base is detachably connected with the left die end cover (201), and the end part of the telescopic rod is detachably connected with the third template (204).
5. The negative-pressure drainage ball cap connecting device production mold according to claim 1, wherein the feeding device (8) comprises a feeding pipe (801) and a buffer pipe (802), the feeding pipe (801) is in a transverse T shape, the inlet end of the feeding pipe (801) is arranged on the side of the right mold (1) far away from the left mold (2), and a plurality of outlet ends of the feeding pipe (801) are respectively connected with the mold cavity;
the buffer tube (802) is positioned between adjacent outlet ends of the feed tubes (801) and is in communication with the body of the feed tubes (801).
6. The negative pressure drainage ball cap connecting device production mold according to claim 4, wherein the left mold (2) further comprises a first mold plate (202) and a second mold plate (203), and the first mold plate (202) and the second mold plate (203) are installed between the left mold end cover (201) and the third mold plate (204);
the first template (202) is close to a left template end cover (201), and the left template end cover (201) is sequentially connected with the first template (202) and the second template (203) through bolts;
the main body part of the male die (601) penetrates through the second die plate (203).
7. The negative pressure drainage ball cap connecting device production mold according to claim 6, further comprising a plurality of first connecting members (5), wherein the left ends of the plurality of first connecting members (5) are fixedly connected with one side of the second template (203) close to the third template (204);
a through hole I is formed in the position, corresponding to the connecting piece I (5), of the template III (204), and the template III (204) can slide along the connecting piece I (5); a plurality of second through holes are formed in one side, close to the third template (204), of the right mold (1); the right ends of the first connecting pieces (5) are in sliding connection with the second through holes.
8. The negative pressure drainage ball cap connecting device production mold according to claim 7, wherein the telescopic rod of the telescopic device (3) sequentially penetrates through the first template (202) and the second template (203), and the end part of the telescopic rod is detachably connected with the third template (204).
9. The mold for producing the negative-pressure drainage ball cap connecting device according to claim 1, further comprising a first plurality of pipelines (4) and a second plurality of pipelines (7), wherein the first plurality of pipelines (4) are installed in a second template (203), both sides of the second template (203) are provided with third through holes at positions corresponding to the first pipelines (4), and the first plurality of pipelines (4) are externally connected with a first cooling device;
the second pipelines (7) are arranged in the right die (1) and are arranged at the lower end of the female die (602); and through holes IV are formed in the positions, corresponding to the second pipelines (7), of the two sides of the right die (1), and the second pipelines (7) are externally connected with a second cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222606453.1U CN218429503U (en) | 2022-09-30 | 2022-09-30 | Production mold for negative pressure drainage ball cap connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222606453.1U CN218429503U (en) | 2022-09-30 | 2022-09-30 | Production mold for negative pressure drainage ball cap connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218429503U true CN218429503U (en) | 2023-02-03 |
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ID=85082928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222606453.1U Active CN218429503U (en) | 2022-09-30 | 2022-09-30 | Production mold for negative pressure drainage ball cap connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218429503U (en) |
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2022
- 2022-09-30 CN CN202222606453.1U patent/CN218429503U/en active Active
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