CN217319041U - Core shaft temperature adjusting mechanism in injection mold - Google Patents
Core shaft temperature adjusting mechanism in injection mold Download PDFInfo
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- CN217319041U CN217319041U CN202220280060.3U CN202220280060U CN217319041U CN 217319041 U CN217319041 U CN 217319041U CN 202220280060 U CN202220280060 U CN 202220280060U CN 217319041 U CN217319041 U CN 217319041U
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Abstract
The utility model relates to a core shaft temperature regulation mechanism in injection mould, include: the temperature control device comprises a first fixing plate, a second fixing plate, a third fixing plate, a core shaft and a temperature adjusting pipe, wherein the first fixing plate, the second fixing plate and the third fixing plate are sequentially arranged from bottom to top; a water inlet channel, a water outlet channel, a water inlet and a water outlet are arranged in the first fixing plate; the upper surface of the first fixing plate is provided with a first groove, and the first groove is communicated with the water outlet channel; a temperature adjusting channel is arranged in the core shaft, an opening is arranged at the bottom of the core shaft, the opening is communicated with the temperature adjusting channel, and the opening is positioned in the first groove; the lower end of the temperature adjusting pipe is communicated with the water inlet channel, and the upper end of the temperature adjusting pipe is positioned at the top of the temperature adjusting channel. After adopting such scheme, can adjust the temperature of type dabber high-efficiently.
Description
Technical Field
The utility model relates to a core shaft temperature adjustment mechanism in injection mould.
Background
The core shaft is an important component in the injection mold, and when the core shaft is used, the temperature of the core shaft is adjusted by adopting a temperature adjusting mechanism according to different product requirements. The core shaft is rotatably arranged on the fixing plate, a gear is sleeved on the core shaft, and the gear is driven by a driving mechanism to rotate, so that the core shaft is driven to rotate. Temperature regulation mechanism comprises the heating rod, and the inside of type dabber is provided with and holds the chamber, and the heating rod stretches into and holds the intracavity, then heats the heating rod as required, adjusts the temperature of core through the temperature of the length of time of control heating and heating rod. However, this structure has a problem in that the heating rod transfers heat to the air first, and then transfers heat from the air to the core, so that the heat transfer efficiency is too low, thereby making the temperature adjustment inefficient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a type dabber temperature adjustment mechanism in injection mould can adjust the temperature of type dabber high-efficiently.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
a core shaft temperature adjustment mechanism in an injection mold, comprising: the temperature control device comprises a first fixing plate, a second fixing plate, a third fixing plate, a core shaft and a temperature adjusting pipe, wherein the first fixing plate, the second fixing plate and the third fixing plate are sequentially arranged from bottom to top; a water inlet channel, a water outlet channel, a water inlet and a water outlet are arranged in the first fixing plate, the water inlet is communicated with the water inlet channel, and the water outlet is communicated with the water outlet channel; a first groove is formed in the upper surface of the first fixing plate and communicated with the water outlet channel; a temperature adjusting channel is arranged in the core shaft, an opening is arranged at the bottom of the core shaft, the opening is communicated with the temperature adjusting channel, and the opening is positioned in the first groove; the lower extreme of temperature regulation pipe with inhalant canal switches on, the upper end of temperature regulation pipe is located the top of temperature regulation passageway, the diameter of temperature regulation passageway is greater than the diameter of temperature regulation pipe.
Preferably: still include first sealing washer, the lower surface of second fixed plate is provided with the second recess, the axial lead of first through-hole with the axial lead coincidence of second recess, first sealing washer is installed in the second recess, just the core shaft passes first sealing washer.
Preferably, the following components: the first through hole is internally provided with a first sealing ring mounting groove, a gasket mounting groove, a first bearing mounting groove and a gear mounting groove in sequence from bottom to top, the diameters of the second sealing ring mounting groove, the gasket mounting groove, the first bearing mounting groove and the gear mounting groove are gradually increased, and the bottom of the first through hole is provided with a first bearing mounting groove; the core shaft is sequentially provided with a gasket mounting part, a first bearing mounting part, a gear mounting part and a second bearing mounting part from bottom to top, the diameters of the gasket mounting part, the first bearing mounting part and the gear mounting part are gradually increased, and the diameter of the first bearing mounting part is the same as that of the second bearing mounting part; the gasket and the second sealing ring are sleeved on the gasket mounting part, the second sealing ring is positioned below the gasket, and the gasket and the second sealing ring are both positioned in the gasket mounting groove; the first bearing is sleeved on the first bearing mounting part, and the first bearing is positioned in the first bearing mounting groove; the gear is sleeved on the gear mounting part, and the gear is positioned in the gear mounting groove; the second bearing sleeve is arranged on the second bearing mounting portion, and the second bearing is located in the second bearing mounting groove.
The utility model has the advantages that: temperature regulation liquid gets into the water channel from the water inlet in, then it is intraductal to get into the temperature regulation, temperature regulation liquid flows out from the top of temperature regulation pipe and gets into in the temperature regulation passageway, then flow down, at the in-process that flows down, the inner wall direct contact of regulating liquid and temperature regulation passageway carries out heat transfer, get into the outlet passage at last, then discharge through the delivery port, thus, just can conveniently adjust the temperature of type dabber through the temperature of control regulation liquid, the inner wall direct contact of regulating liquid and type dabber simultaneously, the efficiency of heat conduction is higher, thereby make temperature regulation efficiency also more high-efficient.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
fig. 1 is a cross-sectional view of an embodiment of a core pin temperature adjustment mechanism in an injection mold according to the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Wherein:
1. a first fixing plate; 101. a water inlet channel; 102. a water outlet channel; 103. a first groove;
2. a second fixing plate;
3. a third fixing plate;
4. a core shaft; 401. a temperature regulation channel; 402. a gasket mounting portion; 403. a first bearing mounting portion; 404. a gear mounting portion; 405. a second bearing mounting portion;
5. a temperature regulating tube;
6. a first seal ring;
7. a first bearing;
8. a second bearing;
9. a gear;
10. a gasket;
11. and a second seal ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be understood that the directions and positional relationships indicated by "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc. are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in figures 1 and 2 of the drawings,
a core shaft temperature adjustment mechanism in an injection mold, comprising: the temperature control device comprises a first fixing plate 1, a second fixing plate 2, a third fixing plate 3, a core shaft 4 and a temperature control tube 5, wherein the first fixing plate 1, the second fixing plate 2 and the third fixing plate 3 are sequentially arranged from bottom to top, a first through hole is formed in the second fixing plate 2, a second through hole is formed in the third fixing plate 3, and the core shaft 4 is rotatably arranged in the first through hole and the second through hole; a water inlet channel 101, a water outlet channel 102, a water inlet and a water outlet are arranged in the first fixing plate 1, the water inlet is communicated with the water inlet channel 101, and the water outlet is communicated with the water outlet channel 102; a first groove 103 is formed in the upper surface of the first fixing plate 1, and the first groove 103 is communicated with the water outlet channel 102; a temperature adjusting channel 401 is arranged in the core shaft 4, an opening is arranged at the bottom of the core shaft 4, the opening is communicated with the temperature adjusting channel 401, and the opening is positioned in the first groove 103; the lower end of the temperature adjusting pipe 5 is communicated with the water inlet channel 101, the upper end of the temperature adjusting pipe 5 is positioned at the top of the temperature adjusting channel 401, and the diameter of the temperature adjusting channel 401 is larger than that of the temperature adjusting pipe 5.
So, temperature regulation liquid gets into inhalant canal 101 from the water inlet, then get into in the temperature regulation pipe 5, temperature regulation liquid flows out from the top of temperature regulation pipe 5 and gets into in temperature regulation channel 401, then flow down, at the in-process that flows down, the 401 inner wall direct contact of regulation liquid and temperature regulation channel carries out heat transfer, get into exhalant canal 102 at last, then discharge through the delivery port, so, just can conveniently adjust the temperature of type dabber 4 through the temperature of control regulation liquid, the inner wall direct contact of regulation liquid and type dabber 4 simultaneously, the efficiency of heat conduction is higher, thereby make temperature regulation efficiency also more high-efficient.
In addition, the device also comprises a first sealing ring 6, a second groove is formed in the lower surface of the second fixing plate 2, the axis of the first through hole is overlapped with the axis of the second groove, the first sealing ring 6 is installed in the second groove, and the core shaft 4 penetrates through the first sealing ring 6.
Thus, the first seal ring 6 seals the gap between the mandrel 4 and the second fixing plate 2 and the gap between the second fixing plate 2 and the first fixing plate 1, and prevents the conditioning liquid from flowing freely along these gaps.
The bearing further comprises a first bearing 7, a second bearing 8, a gear 9, a gasket 10 and a second sealing ring 11, wherein a second sealing ring mounting groove, a gasket mounting groove, a first bearing mounting groove and a gear mounting groove are sequentially arranged in the first through hole from bottom to top, the diameters of the second sealing ring mounting groove, the gasket mounting groove, the first bearing mounting groove and the gear mounting groove are gradually increased, and a second bearing mounting groove is arranged at the bottom of the second through hole; the core shaft 4 is sequentially provided with a gasket mounting part 402, a first bearing mounting part 403, a gear mounting part 404 and a second bearing mounting part 405 from bottom to top, the diameters of the gasket mounting part 402, the first bearing mounting part 403 and the gear mounting part 404 are gradually increased, and the diameter of the first bearing mounting part 403 is the same as that of the second bearing mounting part 405; the gasket 10 and the second sealing ring 11 are sleeved on the gasket mounting part 402, the second sealing ring 11 is positioned below the gasket 10, and the gasket 10 and the second sealing ring 11 are both positioned in the gasket 10 mounting groove; the first bearing 7 is sleeved on the first bearing mounting part 403, and the first bearing 7 is positioned in the first bearing mounting groove; the gear 9 is sleeved on the gear mounting part 404, and the gear 9 is positioned in the gear mounting groove; the second bearing 8 is sleeved on the second bearing mounting portion 405, and the second bearing 8 is located in the second bearing mounting groove.
In this way, the gear mounting portion 404 of the core shaft 4 is defined between the first bearing 7 and the second bearing 8, and the core shaft 4 is fixed in the axial direction and is rotatable by the first bearing 7 and the second bearing 8. Meanwhile, the second sealing ring 11 further seals the gap between the mandrel 4 and the second fixing plate 2, so that a better sealing effect is achieved.
In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (3)
1. The utility model provides a core shaft temperature adjustment mechanism in injection mould which characterized in that includes: the temperature control device comprises a first fixing plate, a second fixing plate, a third fixing plate, a core shaft and a temperature control pipe, wherein the first fixing plate, the second fixing plate and the third fixing plate are sequentially and fixedly arranged from bottom to top; a water inlet channel and a water outlet channel are arranged in the first fixing plate, a water inlet and a water outlet are arranged on the side surface of the first fixing plate, the water inlet is communicated with the water inlet channel, and the water outlet is communicated with the water outlet channel; a first groove is formed in the upper surface of the first fixing plate and communicated with the water outlet channel; a temperature adjusting channel is arranged in the core shaft, an opening is arranged at the bottom of the core shaft, the opening is communicated with the temperature adjusting channel, and the opening is positioned in the first groove; the temperature regulation pipe is located in the temperature regulation channel, just the lower extreme of temperature regulation pipe with inhalant canal switches on, the upper end of temperature regulation pipe is located the top of temperature regulation channel, the diameter of temperature regulation channel is greater than the diameter of temperature regulation pipe.
2. The core shaft temperature adjustment mechanism in an injection mold according to claim 1, characterized in that: still include first sealing washer, the bottom of first through-hole is provided with the second recess, first sealing washer is located in the second recess, just first sealing washer cover is established on the core shaft.
3. The core shaft temperature adjustment mechanism in an injection mold according to claim 2, characterized in that: the first through hole is internally provided with a first sealing ring mounting groove, a gasket mounting groove, a first bearing mounting groove and a gear mounting groove in sequence from bottom to top, the diameters of the second sealing ring mounting groove, the gasket mounting groove, the first bearing mounting groove and the gear mounting groove are gradually increased, and the bottom of the first through hole is provided with a first bearing mounting groove; the core shaft is sequentially provided with a gasket mounting part, a first bearing mounting part, a gear mounting part and a second bearing mounting part from bottom to top, the diameters of the gasket mounting part, the first bearing mounting part and the gear mounting part are gradually increased, and the diameter of the first bearing mounting part is the same as that of the second bearing mounting part; the gasket and the second sealing ring are sleeved on the gasket mounting part, the second sealing ring is positioned below the gasket, and the gasket and the second sealing ring are both positioned in the gasket mounting groove; the first bearing is sleeved on the first bearing mounting part, and the first bearing is positioned in the first bearing mounting groove; the gear is sleeved on the gear mounting part, and the gear is positioned in the gear mounting groove; the second bearing sleeve is arranged on the second bearing mounting portion, and the second bearing is located in the second bearing mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220280060.3U CN217319041U (en) | 2022-02-11 | 2022-02-11 | Core shaft temperature adjusting mechanism in injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220280060.3U CN217319041U (en) | 2022-02-11 | 2022-02-11 | Core shaft temperature adjusting mechanism in injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217319041U true CN217319041U (en) | 2022-08-30 |
Family
ID=82997350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220280060.3U Active CN217319041U (en) | 2022-02-11 | 2022-02-11 | Core shaft temperature adjusting mechanism in injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217319041U (en) |
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2022
- 2022-02-11 CN CN202220280060.3U patent/CN217319041U/en active Active
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