CN203363524U - Water-stopping device, water-stopping system and mold - Google Patents
Water-stopping device, water-stopping system and mold Download PDFInfo
- Publication number
- CN203363524U CN203363524U CN 201320365901 CN201320365901U CN203363524U CN 203363524 U CN203363524 U CN 203363524U CN 201320365901 CN201320365901 CN 201320365901 CN 201320365901 U CN201320365901 U CN 201320365901U CN 203363524 U CN203363524 U CN 203363524U
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- hole
- water
- seal valve
- screw rod
- water cut
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Abstract
The utility model discloses a water-stopping device, a water-stopping system with the water-stopping device, and a mold with the water-stopping system. The water-stopping device comprises a sealing sleeve and a sealing valve. The opposite two ends of the sealing sleeve are provided with a first through hole and a second through hole respectively, wherein the first through hole and the second through hole are mutually communicated. The sealing valve is matched with the first through hole in size, when the sealing valve is located in the first through hole, the sealing valve is attached to the wall of the first through hole so as to seal the first through hole, and the wall of the first through hole is arranged to be expanded outwards. The water-stopping is easy and fast to mount and dismount and capable of saving time and labor and improving the working efficiency.
Description
Technical field
The utility model relates to the technology of die manufacturing field, particularly a kind of water cut-off device, water-stopping system and mould.
Background technique
At mould water channel, in cooling or heating system, usually with water cut-off device, come according to required flow direction filling water channel.At present, water cut-off device is generally shot copper, during installation, often utilizes iron hammer that shot copper is pounded and blocked up to water channel; During dismounting, first shot copper is carried out to hand drill, the screw rod of then packing in hole is finally extracted shot copper by screw rod from water channel.Its defect is, in the process of installation and removal water cut-off device, takes time and effort larger.
The model utility content
Main purpose of the present utility model is to provide a kind of water cut-off device, is intended to reduce the installation and removal difficulty of water cut-off device.
To achieve these goals, the utility model provides a kind of water cut-off device for the mould water channel, and this water cut-off device comprises stuffing box gland and seal valve, wherein, the two ends that described stuffing box gland is relative are respectively equipped with the first through hole and the second through hole, and the first through hole and the second through hole are interconnected; The size adaptation of described seal valve and described the first through hole, when described seal valve is positioned at the first through hole, the laminating of the hole wall of seal valve and the first through hole, to seal the first through hole, and the hole wall of described the first through hole expands outwardly setting.
Preferably, the outer wall of stuffing box gland is provided with at least one seal ring.
Preferably, seal valve is round table-like setting, and described seal valve has first end and the second end, and wherein the external diameter of first end is greater than the external diameter of the second end.
Preferably, the outer wall of seal valve is provided with stepped step.
Preferably, an end of seal valve is provided with the fixed hole corresponding with described the second through hole, and described fixed hole has female thread structure.
Preferably, the internal diameter of the end near the second through hole of the first through hole is greater than the internal diameter of the end near the first through hole of the second through hole.
The utility model also provides a kind of water-stopping system, this water-stopping system comprises water cut-off device, and described water cut-off device comprises stuffing box gland and seal valve, wherein, the two ends that described stuffing box gland is relative are respectively equipped with the first through hole and the second through hole, and the first through hole and the second through hole are interconnected; The size adaptation of described seal valve and described the first through hole, when described seal valve is positioned at the first through hole, the laminating of the hole wall of seal valve and the first through hole, to seal the first through hole, and the hole wall of described the first through hole expands outwardly setting.Described water-stopping system also comprises for mounting and dismounting the dismantling device of water cut-off device, described dismantling device has comprised dead man, interior pin, limiting bush, ejector sleeve and the first screw rod, wherein, described the relative two ends of dead man are respectively equipped with third through-hole and fourth hole, and third through-hole and fourth hole are interconnected, described third through-hole and the first screw rod adaptation, described fourth hole and interior pin adaptation; Described limiting bush is the hollow setting, is sheathed on the end that described dead man is provided with third through-hole, and removably connects with a dead man; Described ejector sleeve is the hollow setting, and the threaded one end that is provided with fourth hole with described dead man is connected; Described the first screw rod runs through third through-hole, and described interior pin runs through fourth hole and is fixedly connected with an end of described the first screw rod, and the other end of described the first screw rod is provided with the external thread structure with described fixed hole adaptation.
Preferably, dismantling device also comprises the second screw rod and revolving part, and described the second screw rod runs through described ejector sleeve, and an end is fixedly connected with described interior pin, and the other end is fixedly connected with described revolving part.
The utility model also provides a kind of mould, and this mould comprises water-stopping system, and this water-stopping system comprises water cut-off device, this water cut-off device comprises stuffing box gland and seal valve, wherein, the two ends that described stuffing box gland is relative are respectively equipped with the first through hole and the second through hole, and the first through hole and the second through hole are interconnected; The size adaptation of described seal valve and described the first through hole, when described seal valve is positioned at the first through hole, the laminating of the hole wall of seal valve and the first through hole, to seal the first through hole, and the hole wall of described the first through hole expands outwardly setting; Described water-stopping system also comprises for mounting and dismounting the dismantling device of water cut-off device, described dismantling device has comprised dead man, interior pin, limiting bush, ejector sleeve and the first screw rod, wherein, described the relative two ends of dead man are respectively equipped with third through-hole and fourth hole, and third through-hole and fourth hole are interconnected, described third through-hole and the first screw rod adaptation, described fourth hole and interior pin adaptation; Described limiting bush is the hollow setting, is sheathed on the end that described dead man is provided with third through-hole, and removably connects with a dead man; Described ejector sleeve is the hollow setting, and the threaded one end that is provided with fourth hole with described dead man is connected; Described the first screw rod runs through third through-hole, and described interior pin runs through fourth hole and is fixedly connected with an end of described the first screw rod, and the other end of described the first screw rod is provided with the external thread structure with described fixed hole adaptation.
The utility model is by arranging a water cut-off device and a dismantling device for the dismounting water cut-off device, wherein, water cut-off device comprises stuffing box gland and seal valve, during installation, by dismantling device, seal valve is drawn in stuffing box gland, make seal valve and stuffing box gland laminating, the water channel inwall of stuffing box gland and mould laminating simultaneously, to reach the effect of sealing; During dismounting, by dismantling device, seal valve is separated with stuffing box gland.The equal simple and fast of installation and removal process of water cut-off device, time saving and energy saving, improved operating efficiency.
The accompanying drawing explanation
The sectional view that Fig. 1 is stuffing box gland in the utility model water cut-off device one embodiment;
The sectional view that Fig. 2 is water cut-off device in the utility model water cut-off device one embodiment;
The structural representation that Fig. 3 is dismantling device in the utility model water-stopping system one embodiment;
Structural representation after the installation that Fig. 4 is water cut-off device in the utility model water-stopping system one embodiment;
Fig. 5 is the structural representation before the water cut-off device dismounting in the utility model water-stopping system one embodiment;
Fig. 6 is the structural representation after the water cut-off device dismounting in the utility model water-stopping system one embodiment.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of water cut-off device and has the water-stopping system of this water cut-off device.
Referring to figs. 1 through Fig. 6, the sectional view that Fig. 1 is stuffing box gland in the utility model water cut-off device one embodiment; The sectional view that Fig. 2 is water cut-off device in the utility model water cut-off device one embodiment; The structural representation that Fig. 3 is dismantling device in the utility model water-stopping system one embodiment; Structural representation after the installation that Fig. 4 is water cut-off device in the utility model water-stopping system one embodiment; Fig. 5 is the structural representation before the water cut-off device dismounting in the utility model water-stopping system one embodiment; Fig. 6 is the structural representation after the water cut-off device dismounting in the utility model water-stopping system one embodiment.
The water-stopping system that the present embodiment provides comprises water cut-off device 10, this water cut-off device 10 comprises stuffing box gland 101 and seal valve 102, wherein, the two ends that stuffing box gland 101 is relative are respectively equipped with the first through hole 1011 and the second through hole 1012, and the first through hole 1011 and the second through hole 1012 are interconnected; The size adaptation of seal valve 102 and described the first through hole 1011, when seal valve 102 is positioned at the first through hole 1011, the laminating of the hole wall of seal valve 102 and the first through hole 1011, to seal the first through hole 1011, and the hole wall of the first through hole 1011 expands outwardly setting.One end of seal valve 102 is provided with the fixed hole 1021 corresponding with the second through hole 1012, and fixed hole 1021 has female thread structure.
Above-mentioned water-stopping system also comprises the dismantling device 20 for mounting and dismounting water cut-off device 10, dismantling device 20 has comprised dead man 201, interior pin 202, limiting bush 203, ejector sleeve 204 and the first screw rod 205, wherein, play the relative two ends of dead man 201 and be respectively equipped with third through-hole (not indicating in figure) and fourth hole 2012, and third through-hole and fourth hole 2012 are interconnected, third through-hole and the first screw rod 205 adaptations, fourth hole 2012 and interior pin 202 adaptations; Limiting bush 203 is the hollow setting, is sheathed on the end that described dead man 201 is provided with third through-hole, and removably connects with a dead man 201; Ejector sleeve 204 is the hollow setting, and is connected with the threaded one end that plays dead man 201 and be provided with fourth hole 2012; The first screw rod 205 runs through third through-hole, and interior pin 202 runs through fourth hole 2012 and is fixedly connected with an end of the first screw rod 205, and the other end of the first screw rod 205 is provided with the external thread structure with described fixed hole 1021 adaptations.
In the present embodiment, the end that a dead man 201 is provided with third through-hole is provided with external thread structure, and ejector sleeve 204 and the second through hole 1012 are provided with the female thread structure that is provided with an end adaptation of third through-hole with a dead man 201.The two ends that ejector sleeve 204 is relative are provided with fifth hole 2041 and the 6th through hole (not indicating in figure), and fifth hole 2041 and the 6th through hole are interconnected, fifth hole 2041 and interior pin 202 adaptations, the end that ejector sleeve 204 is provided with fifth hole 2041 is threaded with a dead man 201.Wherein, the external diameter of the end be connected with the first screw rod 205 of interior pin 202 is greater than the internal diameter of an end of the close fourth hole 2012 of third through-hole; The external diameter of the other end of interior pin 202 is greater than the internal diameter of the end near the 6th through hole of fifth hole 2041.
During installation, at first the first screw rod 205 is run through to stuffing box gland 101, and arrange over against the fixed hole 1021 of seal valve 102; Then pin 202 in rotating, the first screw rod 205 is tentatively screwed in to fixed hole 1021 and (for example the first screw rod 205 screwed in to 1/5 position of fixed hole 1021), now seal valve 102 parts are positioned at stuffing box gland 101, and limiting bush 203 and stuffing box gland 101 butts, interior pin 202 connects an end of the first screw rod 205 and an end butt of the close fourth hole 2012 of third through-hole; In rotation again during pin 202, seal valve 102 is to the interior motion of stuffing box gland 101, and snaps in the first through hole 1011, so that hole wall produces outside deformation.Thereby make seal valve 102 sealing the first through holes 1011, the outer wall of stuffing box gland 101 expands outwardly and fits with inner-walls of duct, thereby closed conduit.
During dismounting, at first the limiting bush of dismantling device 20 203 and ejector sleeve 204 are unloaded, then will rise in dead man 201 insertion stuffing box glands 101 and be fixedly connected with by worm structure with stuffing box gland 101, pin 202 in rotation, make the first screw rod 205 be fixedly connected with by worm structure with seal valve 102.Then ejector sleeve 204 has been socketed on dead man 201, and has made dead man 201 parts screw in ejector sleeve 204; Now interior pin 202 will with ejector sleeve 204 butts, again rotate ejector sleeve 204, while making ejector sleeve 204 to a dead man 201 motion, pin 202 motions in ejector sleeve 204 will promote with interior pin 202 butt positions, thereby make seal valve 102 break away from stuffing box gland 101, the outer wall elasticity of stuffing box gland 101 is recovered (not expanding outwardly), and stuffing box gland 101 breaks away from pertinent relation with pipeline; Finally by dismantling device 20, stuffing box gland 101 and seal valve 102 are extracted from pipeline, thereby completed dismounting.
The utility model is by arranging a water cut-off device 10 and a dismantling device for dismounting water cut-off device 10 20, wherein, water cut-off device 10 comprises stuffing box gland 101 and seal valve 102, during installation, by dismantling device 20, seal valve 102 is drawn in stuffing box gland 101, make seal valve 102 and stuffing box gland 101 laminatings, stuffing box gland 101 is fitted with the water channel inwall of mould simultaneously, to reach the effect of sealing; During dismounting, by dismantling device 20, seal valve 102 is separated with stuffing box gland 101.The equal simple and fast of installation and removal process of water cut-off device 10, time saving and energy saving, improved operating efficiency.
Further, based on a upper embodiment, in the present embodiment, dismantling device 20 also comprises the second screw rod 206 and revolving part 207, the second screw rod 206 1 ends run through described ejector sleeve 204 and are fixedly connected with described interior pin 202, and the other end of the second screw rod 206 is fixedly connected with revolving part 207.
In the present embodiment, the second screw rod 206 and above-mentioned the 6th through hole adaptation, ejector sleeve 204 is provided with and the axial consistent through hole of interior pin 202, and the two ends of the second screw rod 206 are equipped with external thread structure, with ejector sleeve 204, with revolving part 207 screw threads, are fixedly connected with respectively.When stuffing box gland 101 and seal valve 102 are installed, by rotation revolving part 207, thereby make the second screw rod 206 drive interior pin 202, rotate, therefore facilitate user's application of force, more be suitable for the user and use.
Further, the outer wall of stuffing box gland 101 is provided with at least one seal ring 1013.
In the present embodiment, seal ring 1013 is formed by the same circumferential extension of the outer wall of the first through hole 1011 correspondences of stuffing box gland 101, and seal ring 1013 has elasticity.The present embodiment arranges four seal rings 1013, when the first through hole 1011 that seal valve 102 is mounted to stuffing box gland 101 when interior, and the laminating of the hole wall of seal valve 102 and the first through hole 1011, and the hole wall of the first through hole 1011 is expanded outwardly.Because seal ring 1013 has elasticity, so be out of shape under the tension force effect that seal ring 1013 expands outwardly at the hole wall of the first through hole 1011, the laminating degree of enhanced leaktightness cover 101 and water channel inwall, play the effect of sealing.
The quantity that it should be noted that seal ring 1013 can be arranged according to actual needs.
Further, seal valve 102 is round table-like setting, and seal valve 102 has first end and the second end, and wherein the external diameter of first end is greater than the external diameter of the second end.In the present embodiment, seal valve 102 has certain tapering, and the deformation that the sidewall of assurance stuffing box gland 101 produces is consistent, to increase the sealability of water cut-off device 10.
Further, based on a upper embodiment, in the present embodiment, the outer wall of seal valve 102 is provided with stepped step 1022.The setting of stepped step 1022, make can reach better sealing effect between seal valve 102 and stuffing box gland 101, and after seal valve 102 is mounted to stuffing box gland 101 simultaneously, seal valve 102 is difficult for breaking away from from stuffing box gland 101.
Further, the internal diameter of the end near the second through hole 1012 of the first through hole 1011 is greater than the internal diameter of the end near the first through hole 1011 of the second through hole 1012.
In the present embodiment, in the intersection of the first through hole 1011 and the second through hole 1012, the internal diameter of the first through hole 1011 is greater than the internal diameter of the second through hole 1012.In water cut-off device 10 processes are installed, can prevent due to firmly excessive, seal valve 102 is pulled out to the first through hole 1011 of stuffing box gland 101, in order to avoid affect sealing effect.
The utility model also provides a kind of mould, and this mould comprises water-stopping system, and the structure of this water-stopping system and principle can be with reference to above-described embodiments, at this Ao Shu no longer.Naturally, because the mould of the present embodiment has adopted the technological scheme of above-mentioned water-stopping system, so this mould has all beneficial effects of above-mentioned water-stopping system.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (9)
1. the water cut-off device for the mould water channel, is characterized in that, comprises stuffing box gland and seal valve, and wherein, the two ends that described stuffing box gland is relative are respectively equipped with the first through hole and the second through hole, and the first through hole and the second through hole are interconnected; The size adaptation of described seal valve and described the first through hole, when described seal valve is positioned at the first through hole, the laminating of the hole wall of seal valve and the first through hole, to seal the first through hole, and the hole wall of described the first through hole expands outwardly setting.
2. water cut-off device as claimed in claim 1, is characterized in that, the outer wall of described stuffing box gland is provided with at least one seal ring.
3. water cut-off device as claimed in claim 1, is characterized in that, described seal valve is round table-like setting, and described seal valve has first end and the second end, and wherein the external diameter of first end is greater than the external diameter of the second end.
4. water cut-off device as claimed in claim 3, is characterized in that, the outer wall of described seal valve is provided with stepped step.
5. water cut-off device as described as claim 3 or 4, is characterized in that, an end of described seal valve is provided with the fixed hole corresponding with described the second through hole, and described fixed hole has female thread structure.
6. water cut-off device as claimed in claim 1, is characterized in that, the internal diameter of the end near the second through hole of described the first through hole is greater than the internal diameter of the end near the first through hole of the second through hole.
7. a water-stopping system, it is characterized in that, comprise water cut-off device as described as claim 1 to 6 any one, for mounting and dismounting the dismantling device of water cut-off device, described dismantling device has comprised dead man, interior pin, limiting bush, ejector sleeve and the first screw rod, wherein, described the relative two ends of dead man are respectively equipped with third through-hole and fourth hole, and third through-hole and fourth hole are interconnected, described third through-hole and the first screw rod adaptation, described fourth hole and interior pin adaptation; Described limiting bush is the hollow setting, is sheathed on the end that described dead man is provided with third through-hole, and removably connects with a dead man; Described ejector sleeve is the hollow setting, and the threaded one end that is provided with fourth hole with described dead man is connected; Described the first screw rod runs through third through-hole, and described interior pin runs through fourth hole and is fixedly connected with an end of described the first screw rod, and the other end of described the first screw rod is provided with the external thread structure with described fixed hole adaptation.
8. water-stopping system as claimed in claim 7, is characterized in that, described dismantling device also comprises the second screw rod and revolving part, and described the second screw rod runs through described ejector sleeve, and an end is fixedly connected with described interior pin, and the other end is fixedly connected with described revolving part.
9. a mould, is characterized in that, comprises water-stopping system as claimed in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320365901 CN203363524U (en) | 2013-06-24 | 2013-06-24 | Water-stopping device, water-stopping system and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320365901 CN203363524U (en) | 2013-06-24 | 2013-06-24 | Water-stopping device, water-stopping system and mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363524U true CN203363524U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320365901 Expired - Lifetime CN203363524U (en) | 2013-06-24 | 2013-06-24 | Water-stopping device, water-stopping system and mold |
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| CN (1) | CN203363524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895168A (en) * | 2014-04-17 | 2014-07-02 | 昆山市大久电子有限公司 | Stopcock for injection mould |
| CN103899878A (en) * | 2014-04-18 | 2014-07-02 | 昆山市大久电子有限公司 | Efficient blocking stopcock for plastic injection mold |
| CN103925454A (en) * | 2014-04-22 | 2014-07-16 | 昆山市大久电子有限公司 | Stopcock for high-sealing injection mold |
| CN108561657A (en) * | 2017-03-23 | 2018-09-21 | 新兴重工湖北三六机械有限公司 | A kind of aperture instant sealing device |
-
2013
- 2013-06-24 CN CN 201320365901 patent/CN203363524U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895168A (en) * | 2014-04-17 | 2014-07-02 | 昆山市大久电子有限公司 | Stopcock for injection mould |
| CN103899878A (en) * | 2014-04-18 | 2014-07-02 | 昆山市大久电子有限公司 | Efficient blocking stopcock for plastic injection mold |
| CN103925454A (en) * | 2014-04-22 | 2014-07-16 | 昆山市大久电子有限公司 | Stopcock for high-sealing injection mold |
| CN108561657A (en) * | 2017-03-23 | 2018-09-21 | 新兴重工湖北三六机械有限公司 | A kind of aperture instant sealing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |