CN212331618U - Rubber ring die for haemorrhoids ligation - Google Patents
Rubber ring die for haemorrhoids ligation Download PDFInfo
- Publication number
- CN212331618U CN212331618U CN201922235541.3U CN201922235541U CN212331618U CN 212331618 U CN212331618 U CN 212331618U CN 201922235541 U CN201922235541 U CN 201922235541U CN 212331618 U CN212331618 U CN 212331618U
- Authority
- CN
- China
- Prior art keywords
- die base
- annular groove
- vacuum
- rubber ring
- lower die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a rubber ring die for hemorrhoid ligation, which comprises an upper die base and a lower die base, wherein four positioning holes are arranged at four corners of the upper die base, and first ring grooves of symmetrical arrays are arranged among the four positioning holes on the bottom surface of the upper die base; the lower die base comprises positioning pins which are arranged on the upper surface and matched with the positioning holes, and a second annular groove which is arranged among the four positioning pins and corresponds to the first annular groove; the upper surface of the upper die base is provided with a third annular groove which has the same size and position as the first annular groove, the bottom of the third annular groove is provided with a vacuum groove or a vacuum hole, the vacuum groove or the vacuum hole is connected with a vacuum cavity in the upper die base, the end part of the vacuum cavity is connected with one end of a vacuum tube, and the other end of the vacuum tube is connected with a vacuum pump. The rubber ring mold for the hemorrhoid ligation has the advantages of simple structure and convenience for taking out the rubber ring from the mold.
Description
Technical Field
The utility model relates to a medical rubber circle mould technical field, concretely relates to rubber circle mould is used to haemorrhoids ligation.
Background
Rubber processing generally adopts more mode for the mould pressing, is about to during rubber raw materials pours into the mould into, then heats, and the mould generally divide into two parts, and two parts are installed together when processing, but, there is the clearance in the binding face of mould, and rubber products is the burr that easily appears in clearance department, influences rubber products's outward appearance and roughness, increases uncomfortable sense in patient's use. In addition, after the mold is machined, the rubber ring needs to be taken out of the mold after the mold is opened, and the surface of the rubber ring is easily damaged in a mode that a manipulator clamps the rubber ring at present. Therefore, the structure of the rubber ring mould for the haemorrhoids ligation needs to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a rubber circle mould for haemorrhoids ligation that simple structure, with low costs, reduction rubber circle inner ring burr, and the rubber circle of can being convenient for take out from the mould are enclosed.
In order to achieve the purpose, the technical scheme of the utility model is to design a rubber ring die for hemorrhoid ligation, which comprises an upper die base and a lower die base, wherein four corners of the upper die base are provided with four positioning holes, and first annular grooves in a symmetrical array are arranged among the four positioning holes on the bottom surface of the upper die base; the lower die base comprises positioning pins which are arranged on the upper surface and matched with the positioning holes, and a second annular groove which is arranged in front of the four positioning pins and corresponds to the first annular groove; the upper surface of the upper die base is provided with a third annular groove which has the same size and the same position as the first annular groove, the bottom of the third annular groove is provided with a vacuum groove or a vacuum hole, the vacuum groove or the vacuum hole is connected with an inner vacuum cavity of the upper die base, the end part of the vacuum cavity is connected with one end of a vacuum tube, the other end of the vacuum tube is connected with a vacuum pump, the center of the first annular groove is provided with a cylindrical inner die core, the center of the second annular groove is provided with a mounting groove matched with the inner die core, the upper surface of the lower die base is hinged with the corresponding upper die base, and mounting platforms are arranged on the left side and the right side of the horizontal direction of the lower die.
In order to facilitate the discharge of the redundant rubber, preferably, in the technical scheme, an annular rubber filling area is arranged between the four positioning pins of the lower die base, and the rubber filling area is connected with an outwardly extending flow channel.
In order to reduce the burrs of the rubber ring, the outer wall of the second annular groove protrudes out of the surface of the lower die base, the size of the inner wall of the first annular groove is matched with that of the outer wall of the second annular groove, and the height of the protruding part of the second annular groove is consistent with the depth of the first annular groove.
In order to facilitate the outflow and collection of the excess rubber, preferably, in the technical scheme, a collecting groove is arranged on the side surface of the lower die base corresponding to the runner.
In order to facilitate vacuum control, a further optimized scheme is that a switch is arranged on the vacuum tube.
In order to facilitate the opening or overturning of the upper die holder, a further optimized scheme is that a handle is arranged on the side surface of the upper die holder.
In order to press the lower die holder tightly by the upper die holder and make the upper die holder and the lower die holder attached more tightly, the further optimized scheme is that a sealing ring is arranged on the edge of the lower die holder.
A further preferred embodiment is that the symmetrical array is circular or square.
In order to facilitate continuous production and reduce intermediate links, a further optimized scheme is that at least two identical glue pouring areas, flow channels and array second annular grooves are arranged on the same horizontal line of the lower die base.
Filling the lower die base glue filling area with fluid rubber material, filling the second annular groove, and discharging a small amount of rubber overflowing the glue filling area through the flow channel; and (3) matching the bottom surface of the upper die base with the surface of the lower die base, penetrating the positioning pin of the lower die base through the positioning hole, applying pressure to the upper die base in the vertical direction, and slowly closing the die. After the rubber is vulcanized at high temperature, the upper die base is opened and turned over, the upper surface of the upper die base is matched with the surface of the lower die base, the positioning pin of the lower die base is inserted through the positioning hole to be pressed tightly, the vacuum pump is opened to pump vacuum, the vacuum groove of the upper die base adsorbs the rubber sealing ring, the upper die base is turned over again and placed on the horizontal table top, the vacuum is closed, and the rubber ring is taken down.
The utility model has the advantages and the beneficial effects that: the rubber ring mold for the hemorrhoid ligation has the advantages of simple structure and low cost, and the upper mold base adopts a vacuum groove design so that the rubber ring can be conveniently taken out of the mold.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the rubber ring mold for hemorrhoid ligation in a molding state;
FIG. 2 is a schematic view of the cross-sectional structure of the rubber ring mold for hemorrhoid ligation according to the present invention in a state of sucking the rubber ring;
FIG. 3 is a schematic view of the upper mold base of the rubber ring mold for hemorrhoid ligation;
FIG. 4 is a schematic top view of the lower die base of the rubber ring die for hemorrhoid ligation of the present invention;
FIG. 5 is a schematic view of the top view of the rubber ring mold upper mold base for hemorrhoid ligation of the present invention;
fig. 6 is a schematic view of the three-dimensional structure of the rubber ring mold for hemorrhoid ligation provided with three upper mold bases.
In the figure: 1. an upper die holder; 2. a lower die holder; 3. positioning holes; 4. a first annular groove; 5. positioning pins; 6. a glue pouring area; 7. a flow channel; 8. a second annular groove; 9. a third annular groove; 10. A vacuum tank; 11. a vacuum chamber; 12. a vacuum tube; 13. a connecting port; 14. a vacuum pump; 15. Collecting tank; 16. a switch; 17. hinging a shaft; 18. and (7) mounting the platform.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 5, the utility model relates to a rubber ring die for hemorrhoid ligation, which comprises an upper die base 1 and a lower die base 2, wherein four corners of the upper die base 1 are provided with four positioning holes 3, and first annular grooves 4 in a symmetrical array are arranged between the four positioning holes 3 on the bottom surface of the upper die base 1; the lower die base 2 comprises positioning pins 5 which are arranged on the upper surface and matched with the positioning holes 3 of the upper die base, glue pouring areas 6 which are arranged among the positioning pins 5, flow channels 7 which are connected with the glue pouring areas 6 and extend outwards, and second annular grooves 8 which are arranged in the glue pouring areas 6 and correspond to the first annular grooves 4; the upper surface of the upper die holder 1 is provided with a third annular groove 9 with the same size as the first annular groove 4, the bottom of the third annular groove 9 is provided with a vacuum groove 10 with the same size as the second annular groove 8 inches, the vacuum groove 10 is connected with an internal vacuum cavity 11 of the upper die holder 1, a connecting port 13 connected with one end of a vacuum tube 12 is arranged at the end part of a vacuum cavity 11 of the upper die holder 1, the other end of the vacuum tube 12 is connected with a vacuum pump 14, a cylindrical inner mold core is arranged in the center of the first annular groove, an installation groove matched with the inner mold core is arranged in the center of the second annular groove, the upper surface of the lower die holder 2 is hinged with the upper die holder 1 by a hinge shaft 17, the upper die holder 1 can be turned for 180 degrees, and the left side and the right side of the lower die base 2 in the horizontal direction are provided with mounting platforms 18, and the surface of the right mounting platform 18 is hinged with an upper die base 1. The outer wall of the second annular groove 8 protrudes out of the surface of the lower die base 2, the inner wall of the first annular groove 4 is matched with the outer wall of the second annular groove 8, and the height of the protruding part of the second annular groove 8 is consistent with the depth of the first annular groove 4.
Filling the lower die base glue filling area 6 with fluid rubber material, filling the second annular groove 8, and discharging a small amount of rubber overflowing the glue filling area 6 from the flow channel 7 extending outwards; and (3) enabling the upper die base positioning hole 3 to penetrate through the lower die base positioning pin 5, sleeving the first annular groove 4 of the upper die base 1 on the outer wall of the protruding part of the second annular groove 8 of the lower die base 2, and applying pressure to the upper die base 1 in the vertical direction to slowly close the die. After rubber is vulcanized at high temperature, the upper die base 1 is opened and turned over, the upper surface of the upper die base 1 is matched with the lower die base 2, the positioning hole 3 is inserted into the positioning pin 5 of the lower die base 2, the third annular groove 9 of the upper die base 1 is sleeved with the outer wall of the protruding part of the second annular groove 8 of the lower die base 2 and is pressed tightly, the vacuum pump 14 is opened for vacuumizing, the vacuum groove 10 adsorbs a rubber sealing ring, the upper die base 1 is turned over again and is placed on a horizontal table surface, the vacuum is closed, and the rubber ring is taken down.
In order to facilitate the collection of the excess sizing material, it is preferable that a collecting groove 15 is provided on the side surface of the lower die holder corresponding to the runner.
In order to facilitate vacuum control, it is further preferred that a switch 16 is provided on the vacuum tube.
In order to facilitate the opening or overturning of the upper die holder, a further optimized scheme is that a handle is arranged on the side surface of the upper die holder.
In order to press the lower die holder tightly by the upper die holder and make the upper die holder and the lower die holder attached more tightly, the further optimized scheme is that a sealing ring is arranged on the edge of the lower die holder.
A further preferred embodiment is that the symmetrical array is circular or square.
In order to facilitate continuous production and reduce intermediate links, a further optimized scheme is that as shown in fig. 6, at least two identical glue pouring areas 6, flow channels 7 and an array second annular groove 8 are arranged on the same horizontal line of the lower die base 2. When rubber is molded, the bottom of the upper die base 1 is matched with the lower die base 2, when rubber vulcanization is completed, the upper die base 1 is turned leftwards, a vacuum pump (not shown in figure 6) is started to suck the rubber ring, the upper die base 1 is turned rightwards, vacuum is closed, and the rubber ring is taken down.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The rubber ring die for the ligation of the haemorrhoids is characterized by comprising an upper die base and a lower die base, wherein four corners of the upper die base are provided with four positioning holes, and first annular grooves which are symmetrically arrayed are formed among the four positioning holes on the bottom surface of the upper die base; the lower die base comprises positioning pins which are arranged on the upper surface and matched with the positioning holes, and a second annular groove which is arranged in front of the four positioning pins and corresponds to the first annular groove; the upper surface of the upper die base is provided with a third annular groove which has the same size and the same position as the first annular groove, the bottom of the third annular groove is provided with a vacuum groove or a vacuum hole, the vacuum groove or the vacuum hole is connected with an inner vacuum cavity of the upper die base, the end part of the vacuum cavity is connected with one end of a vacuum tube, the other end of the vacuum tube is connected with a vacuum pump, the center of the first annular groove is provided with a cylindrical inner die core, the center of the second annular groove is provided with a mounting groove matched with the inner die core, the upper surface of the lower die base is hinged with the corresponding upper die base, mounting platforms are arranged on the left side and the right side of the horizontal direction of the.
2. The rubber ring die for hemorrhoid ligation according to claim 1, wherein an annular glue injection area is arranged between the four positioning pins of the lower die holder, and the glue injection area is connected with an outwardly extending flow channel.
3. The rubber ring mold for hemorrhoid ligation according to claim 1, wherein the outer wall of the second annular groove protrudes out of the surface of the lower die base, the size of the inner wall of the first annular groove is matched with the size of the outer wall of the second annular groove, and the height of the protruding portion of the second annular groove is consistent with the depth of the first annular groove.
4. The rubber ring die for hemorrhoid ligation according to claim 1, wherein a collecting groove is arranged on the side surface of the lower die holder corresponding to the flow channel.
5. The rubber ring mold for hemorrhoid ligation according to claim 4, wherein a switch is provided on the vacuum tube.
6. The rubber ring die for hemorrhoid ligation according to claim 5, wherein a handle is arranged on the side surface of the upper die base.
7. The rubber ring die for hemorrhoid ligation according to claim 6, wherein a sealing ring is arranged at the edge of the lower die holder.
8. The rubber ring mold for hemorrhoid ligation according to claim 7, wherein the symmetrical array is circular or square.
9. The rubber ring die for hemorrhoid ligation according to claim 2, wherein at least two identical glue pouring areas, flow channels and array second annular grooves are arranged on the same horizontal line of the lower die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922235541.3U CN212331618U (en) | 2019-12-13 | 2019-12-13 | Rubber ring die for haemorrhoids ligation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922235541.3U CN212331618U (en) | 2019-12-13 | 2019-12-13 | Rubber ring die for haemorrhoids ligation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212331618U true CN212331618U (en) | 2021-01-12 |
Family
ID=74064801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922235541.3U Active CN212331618U (en) | 2019-12-13 | 2019-12-13 | Rubber ring die for haemorrhoids ligation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212331618U (en) |
-
2019
- 2019-12-13 CN CN201922235541.3U patent/CN212331618U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104552561A (en) | Multi-hole mould for slip casting | |
| CN216682659U (en) | Die for forming solid zirconia ceramic structural part | |
| CN212331618U (en) | Rubber ring die for haemorrhoids ligation | |
| CN201353864Y (en) | Injection made die of glass shelf of refrigerator cabinet | |
| JP2006289996A5 (en) | ||
| CN210211193U (en) | Water meter shell forming die convenient to die sinking is got piece | |
| CN208375814U (en) | A kind of plastics ladle body molding die | |
| CN208263275U (en) | A kind of shurry pump pump housing compression moulding structure | |
| CN213772736U (en) | Inclined paper pulp product setting machine | |
| CN206375157U (en) | Container cover and container bottle with same | |
| CN219855812U (en) | Optical mould for injection molding optical lens | |
| CN216099529U (en) | A mould for DIY receiver | |
| CN210362124U (en) | Plastic bowl one-time forming equipment | |
| CN218196377U (en) | Auxiliary demoulding mechanism for rubber mould | |
| CN210940270U (en) | Injection mold device for automobile sealing element | |
| CN214768844U (en) | Cleat mechanism for claw hook mould | |
| CN212171152U (en) | High-efficient injection mold | |
| CN218876162U (en) | Motormeter dish injection mold | |
| CN204546719U (en) | For the porous mold of injection forming | |
| CN211390023U (en) | Machining device for oil seal ring | |
| CN212312570U (en) | Simple and easy built-in ejector plate mould structure | |
| CN211279444U (en) | Special block-shaped preforming device for rubber sealing element | |
| CN219583470U (en) | Sealing ring framework production die capable of rapidly demolding | |
| CN211071734U (en) | Hydraulic oil pump machining die | |
| CN221385929U (en) | Needle type filter and bordure production mould thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |