CN210308775U - Large length-diameter ratio rainwater measurer shell injection mold - Google Patents
Large length-diameter ratio rainwater measurer shell injection mold Download PDFInfo
- Publication number
- CN210308775U CN210308775U CN201920720897.3U CN201920720897U CN210308775U CN 210308775 U CN210308775 U CN 210308775U CN 201920720897 U CN201920720897 U CN 201920720897U CN 210308775 U CN210308775 U CN 210308775U
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- casing
- rainwater
- injection mold
- push rod
- diameter ratio
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a big slenderness ratio rainwater caliber casing injection mold belongs to mold processing technical field. It has solved current rainwater caliber casing injection mold demoulding inefficiency, drawing of patterns difficulty scheduling problem. This including cover half and movable mould, have on the movable mould and extend to the inside core of cover half and insert, be formed with the die cavity that is used for the product shaping and is the long tube-shape between core insert and the cover half, the slope is provided with the ejector pin subassembly that is used for the product drawing of patterns on the cover half, ejector pin subassembly holds the casing in the chamber including having the cavity, be provided with the push rod that extends to die cavity dog-ear department after the casing is worn out to the axial in the casing, offer the intake duct and the gas outlet duct that are used for connecting pneumatic equipment on the casing, it can apply the boosting mechanism of elastic force to. The utility model has the advantage of rapid demoulding.
Description
Technical Field
The utility model belongs to the technical field of the mold processing, a big length-diameter ratio rainwater caliber casing injection mold is related to.
Background
The rainwater measurer is mainly composed of a water bearing device (a funnel), a water storage shell (an outer barrel) and a water storage bottle, and is usually arranged outdoors, so that the rainfall for measurement is different in different environments, and the water storage shell is usually provided with large capacity in order to improve the adaptive range of the rainwater measurer.
In order to enable the rainwater measuring device to have more water with larger volume, manufacturers usually design the housing of the rainwater measuring device into a long cylinder shape, and although the long cylinder shape has more advantages when in use, the injection molding product often has the problem of difficult demoulding due to the large length-diameter ratio of the product during production and manufacturing, and the production efficiency is low because the injection molding product needs to be demoulded by a manual part taking device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a but big length to diameter ratio rainwater caliber casing injection mold of quick drawing of patterns is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a rainwater caliber injection mold, includes cover half and movable mould, the movable mould on have the core that extends to the cover half inside and insert, the core insert and the cover half between be formed with be used for the fashioned die cavity that just is the long tube-shape of product, the cover half on the slope be provided with the ejector pin subassembly that is used for the product drawing of patterns, the ejector pin subassembly including having the cavity casing that holds the chamber, the casing in be provided with the axial and wear out the push rod that extends to die cavity dog-ear department behind the casing, the casing on offer and be used for connecting pneumatic means's intake duct and gas outlet duct, hold and be provided with the boosting mechanism that can apply elastic force to the push rod in the chamber.
In the injection mold for the casing of the rainwater measurer with the large length-diameter ratio, the casing comprises a base and a connecting body, the air inlet channel is arranged at the side end part of the base, the air outlet channel is arranged at the side end part of the connecting body, and the base and the connecting body are detachably connected.
In the injection mold for the rainwater measurer shell with the large length-diameter ratio, the boosting mechanism comprises a limiting seat and a rod sleeve sleeved on the push rod, the limiting seat is arranged in the base and abutted against the tail end of the push rod, the rod sleeve is arranged in the connecting body, and a boosting spring is further arranged between the rod sleeve and the push rod.
In the injection mold for the casing of the rainwater measurer with the large length-diameter ratio, the spring groove is formed in the rod sleeve, the air hole communicated with the air outlet channel and the spring groove is formed in the side end of the rod sleeve, the tail end of the push rod is provided with the spring seat which is radially protruded and attached to the inner wall of the rod sleeve, the boosting spring is sleeved on the push rod, two ends of the boosting spring abut against the inner end surface of the spring seat and the spring groove respectively, and the boosting spring is arranged between the rod sleeve and the push rod in a stretching state.
In the injection mold for the casing of the rainwater measurer with the large length-diameter ratio, the bearing is arranged between the rod sleeve and the connecting body, the inner ring of the bearing is sleeved on the outer circumferential surface of the rod sleeve, and the outer ring of the bearing is abutted against the inner end surface of the connecting body.
In the injection mold for the rainwater measurer shell with the large length-diameter ratio, the center of the limiting seat is provided with the abutting block, the head end part of the abutting block is arc-shaped, and the position of the bottom end of the push rod, which corresponds to the position of the abutting block, is provided with the concave block which is inwards concave.
In the injection mold for the casing of the rainwater measurer with the large length-diameter ratio, the limiting seat is erected inside the base, and an air gap is reserved between the limiting seat and the bottom end face of the base.
In the injection mold for the rainwater measurer shell with the large length-diameter ratio, the diameter of the spring seat is larger than the inner diameter of the spring groove, and when the push rod moves forwards, the spring seat is clamped on a step surface formed by the spring groove and the inner end surface of the rod sleeve.
In the injection mold for the rainwater measurer shell with the large length-diameter ratio, the core insert is provided with a hollow cooling chamber, a partition plate is arranged in the cooling chamber, the movable mold is provided with an inlet and an outlet which are communicated with the cooling chamber, and the inlet and the outlet are respectively arranged on two sides of the partition plate.
In the injection mold for the rainwater measurer shell with the large length-diameter ratio, the ejector rod assemblies are arranged at intervals along the circumferential direction of the center line of the cavity, and the end parts of the ejector rod assemblies incline towards the cavity from top to bottom.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a be provided with the ejector pin subassembly on the cover half, the ejector pin subassembly includes boosting mechanism and advances, goes out the gas channel, and it is more convenient, quick to utilize pneumatics and boosting mechanism to combine to make the product drawing of patterns of long tube-shape to improve production efficiency.
2. The utility model provides a casing includes base and connector, is detachable connections between base and the connector, convenient maintenance to the ejector pin subassembly inside.
3. The utility model provides a spacing seat set up in the base and with the tail end butt of push rod for the limit displacement of restriction push rod makes the push rod operation more reliable, stable.
4. The utility model provides a center department of spacing seat is provided with and supports the piece, and the head end portion that supports the piece is convex, reduces the push rod and supports the wearing and tearing that cause when leaning on.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle post rod assembly of the present invention.
In the figure, 1, a fixed die; 2. moving the mold; 3. a core insert; 4. a cavity; 5. a push rod assembly; 6. an accommodating chamber; 7. a housing; 8. a push rod; 9. an air inlet channel; 10. a boosting mechanism; 11. a base; 12. a linker; 13. a limiting seat; 14. a rod sleeve; 15. a boost spring; 16. a spring slot; 17. a spring seat; 18. a bearing; 19. a resisting block; 20. a concave block; 21. an air gap; 22. a cooling chamber; 23. a partition plate; 24. an inlet; 25. an outlet; 91. an air outlet channel; 92. and (4) air holes.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, an injection mold for a rainwater measurer comprises a fixed mold 1 and a movable mold 2, wherein a core insert 3 extending into the fixed mold 1 is arranged on the movable mold 2, a long cylindrical cavity 4 for product molding is formed between the core insert 3 and the fixed mold 1, a mandril assembly 5 for product demolding is obliquely arranged on the fixed mold 1, the mandril assembly 5 comprises a shell 7 with a hollow accommodating cavity 6, a push rod 8 axially penetrating through the shell 7 and extending to a folding angle of the cavity 4 is arranged in the shell 7, the folding angle refers to a connection position between two surfaces of the cavity 4, the inclination of the folding angle is different from the inclination of the two surfaces, the transition of the two surfaces is completed, when the two surfaces are in an initial state, the end part of an output end of the mandril assembly 5 is flush with the folding angle, when the injection mold works, an output shaft of the mandril assembly 5 pushes out the folding angle to push a molded product, an air inlet channel, the accommodating chamber 6 is provided with a boosting mechanism 10 which can apply elastic force to the push rod 8.
Rainwater caliber injection mold includes cover half 1 and movable mould 2, be formed with between the two and be used for the fashioned die cavity 4 of product, die cavity 4 is long tube-shape, for the more quick drawing of patterns of product of convenient long tube-shape, it is provided with ejector pin subassembly 5 to slope on the cover half 1, ejector pin subassembly 5 holds the casing 7 of chamber 6 and sets up the push rod 8 in casing 7 including having the cavity, offer the intake duct 9 and the gas outlet duct 91 that are used for connecting pneumatic equipment on the casing 7, it can apply elastic force's boosting mechanism 10 to push rod 8 to be provided with in the chamber 6, utilize pneumatics and the faster drawing of patterns of product that the boosting mechanism 10 combines to make long tube-shape.
To be more specific, in order to facilitate maintenance of the inside of the ram assembly 5, the housing 7 includes a base 11 and a connecting body 12, the air inlet duct 9 is disposed at a side end of the base 11, the air outlet duct 91 is disposed at a side end of the connecting body 12, and the base 11 and the connecting body 12 are detachably connected.
In further detail with reference to fig. 2, the boosting mechanism 10 includes a limiting seat 13 and a rod sleeve 14 sleeved on the push rod 8, the limiting seat 13 is disposed in the base 11 and abutted against the rear end of the push rod 8, the rod sleeve 14 is disposed in the connecting body 12, and a boosting spring 15 is further disposed between the rod sleeve 14 and the push rod 8.
In more detail, a spring groove 16 is formed in the rod sleeve 14, an air hole 92 communicating the air outlet channel 91 with the interior of the spring groove 16 is formed in the side end of the rod sleeve 14, a radial protrusion is formed at the tail end of the push rod 8 and is attached to the inner wall of the rod sleeve 14, the boosting spring 15 is sleeved on the push rod 8, two ends of the boosting spring 15 are respectively abutted to the inner end face of the spring seat 17 and the spring groove 16, the abutting is fixed connection, and the boosting spring 15 is arranged between the rod sleeve 14 and the push rod 8 in a stretching state.
In more detail, a bearing 18 is disposed between the rod sleeve 14 and the connecting body 12, an inner ring of the bearing 18 is sleeved on an outer circumferential surface of the rod sleeve 14, an outer ring of the bearing 18 abuts against an inner end surface of the connecting body 12, and the bearing 18 is utilized to improve the mounting stability of the rod sleeve 14 in the connecting body 12.
In more detail, the center of the limiting seat 13 is provided with a resisting block 19, the head end of the resisting block 19 is arc-shaped, and the bottom end of the push rod 8 corresponding to the position of the resisting block 19 is provided with an inward concave block 20. The head end part of the abutting block 19 is arc-shaped, so that the abrasion caused by abutting of the push rod 8 is reduced
In a detailed description, the limiting seat 13 is erected inside the base 11, and an air gap 21 is reserved between the limiting seat 13 and the bottom end face of the base 11, so that the air gap 21 enables the limiting seat 13 to be arranged in the base 11 in an overhead manner, gas introduced into the base 11 is in full contact with the limiting seat 13, and heat dissipation is facilitated.
In more detail, the diameter of the spring seat 17 is larger than the inner diameter of the spring groove 16, and when the push rod 8 moves forward, the spring seat 17 is clamped on a step surface formed by the spring groove 16 and the inner end surface of the rod sleeve 14.
In order to improve the molding efficiency of the product in the cavity 4, the core insert 3 is internally provided with a hollow cooling chamber 22, a partition plate 23 is arranged in the cooling chamber 22, the movable mold 2 is provided with an inlet 24 and an outlet 25 which are communicated with the cooling chamber 22, and the inlet 24 and the outlet 25 are respectively arranged at two sides of the partition plate 23.
In order to facilitate the faster demoulding of the mould, the ejector rod assembly 5 is provided with a plurality of ejector rod assemblies which are uniformly arranged along the central line of the cavity 4 at intervals in the circumferential direction, and the end part of each ejector rod assembly 5 inclines towards the cavity 4 from top to bottom.
The utility model discloses a theory of operation does: the injection mold of the rainwater measurer comprises a fixed mold 1 and a movable mold 2, a cavity 4 for product forming is formed between a core insert 3 in the movable mold 2 and the fixed mold 1, the cavity 4 is in a long cylinder shape, an ejector rod component 5 for product demoulding is obliquely arranged on the fixed mold 1, after a product in the cavity 4 is formed, the movable mold 2 moves downwards to start product demoulding, negative pressure is easily formed at the top of the cavity 4 due to the long cylinder shape of the product, the ejector rod component 5 is arranged at a folding angle of the cavity 4, when the ejector rod component 5 does not work, the ejector rod component 5 enables a spring groove 16 to be in a pressurization state through an air outlet channel 91, a boosting spring 15 at the moment is in a stretching state, the whole mold is in an initial state, the top end surface of a push rod 8 in the ejector rod component 5 is flush with the inner surface of the fixed mold 1, when the ejector rod component 5 works, the air outlet channel, at this time, the air pressure in the base 11 is greater than the pressure in the spring groove 16, the push rod 8 moves outwards, and the pushing efficiency is further accelerated by the potential energy of the boosting spring 15 in a stretching state.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the fixed mold 1, the movable mold 2, the core insert 3, the cavity 4, the ram assembly 5, the accommodating cavity 6, the housing 7, the ram 8, the air inlet duct 9, the boosting mechanism 10, the base 11, the connecting body 12, the stopper seat 13, the ram housing 14, the boosting spring 15, the spring groove 16, the spring seat 17, the bearing 18, the abutting block 19, the recessed block 20, the air gap 21, the cooling chamber 22, the partition plate 23, the inlet 24, the outlet 25, the air outlet duct 91, the air hole 92, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. An injection mold for a rainwater measurer shell with a large length-diameter ratio comprises a fixed mold (1) and a movable mold (2), the movable mold (2) is provided with a core insert (3) extending into the fixed mold (1), a long cylindrical cavity (4) for product molding is formed between the core insert (3) and the fixed die (1), it is characterized in that a top rod component (5) used for demoulding products is obliquely arranged on the fixed die (1), the mandril component (5) comprises a shell (7) with a hollow accommodating cavity (6), a push rod (8) which axially penetrates through the shell (7) and then extends to the folding angle of the cavity (4) is arranged in the shell (7), the shell (7) is provided with an air inlet channel (9) and an air outlet channel (91) which are used for connecting pneumatic equipment, the accommodating cavity (6) is internally provided with a boosting mechanism (10) which can apply elastic acting force to the push rod (8).
2. A rainwater meter casing injection mold according to claim 1, wherein the casing (7) comprises a base (11) and a connecting body (12), the air inlet channel (9) is arranged at the side end of the base (11), the air outlet channel (91) is arranged at the side end of the connecting body (12), and the base (11) and the connecting body (12) are detachably connected.
3. The injection mold for the casing of the rainwater measurer with the large length-diameter ratio as claimed in claim 2, wherein the boosting mechanism (10) comprises a limiting seat (13) and a rod sleeve (14) sleeved on the push rod (8), the limiting seat (13) is arranged in the base (11) and abutted against the tail end of the push rod (8), the rod sleeve (14) is arranged in the connecting body (12), and a boosting spring (15) is further arranged between the rod sleeve (14) and the push rod (8).
4. The injection mold for the casing of the rainwater measurer with the large length-diameter ratio as claimed in claim 3, wherein a spring groove (16) is formed in the rod sleeve (14), an air hole (92) communicating an air outlet channel (91) with the interior of the spring groove (16) is formed in the side end of the rod sleeve (14), a spring seat (17) which is radially protruded and attached to the inner wall of the rod sleeve (14) is formed in the tail end of the push rod (8), the boosting spring (15) is sleeved on the push rod (8), two ends of the boosting spring (15) are respectively abutted to the inner end face of the spring seat (17) and the interior of the spring groove (16), and the boosting spring (15) is arranged between the rod sleeve (14) and the push rod (8) in a compressed state.
5. A rainwater meter casing injection mold with large length-diameter ratio according to claim 3, characterized in that a bearing (18) is arranged between the rod sleeve (14) and the connecting body (12), the inner ring of the bearing (18) is sleeved on the outer circumferential surface of the rod sleeve (14), and the outer ring of the bearing (18) is abutted on the inner end surface of the connecting body (12).
6. The injection mold for the casing of the rainwater measurer with the large length-diameter ratio according to claim 3 is characterized in that a resisting block (19) is arranged at the center of the limiting seat (13), the head end part of the resisting block (19) is arc-shaped, and an inwards-concave block (20) is arranged at the position, corresponding to the position of the resisting block (19), of the bottom end of the push rod (8).
7. An injection mold for a casing of a rainwater measurer with a large length-diameter ratio according to claim 3, wherein the limiting seat (13) is erected inside the base (11) and an air gap (21) is reserved between the limiting seat and the bottom end face of the base (11).
8. A rainwater meter casing injection mold with a large length-diameter ratio according to claim 4, characterized in that the diameter of the spring seat (17) is larger than the inner diameter of the spring groove (16), and when the push rod (8) moves forward, the spring seat (17) is clamped on a step surface formed by the spring groove (16) and the inner end surface of the rod sleeve (14).
9. The injection mold for the casing of the rainwater measurer with the large length-diameter ratio according to claim 1, wherein the core insert (3) is provided with a hollow cooling chamber (22), a partition plate (23) is arranged in the cooling chamber (22), the movable mold (2) is provided with an inlet (24) and an outlet (25) which are communicated with the cooling chamber (22), and the inlet (24) and the outlet (25) are respectively arranged on two sides of the partition plate (23).
10. An injection mold for a casing of a rainwater measurer with a large length-diameter ratio according to claim 1, wherein a plurality of ejector rod assemblies (5) are uniformly arranged along the central line of the cavity (4) at intervals in the circumferential direction, and the end parts of the ejector rod assemblies (5) are inclined from top to bottom towards the cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720897.3U CN210308775U (en) | 2019-05-20 | 2019-05-20 | Large length-diameter ratio rainwater measurer shell injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920720897.3U CN210308775U (en) | 2019-05-20 | 2019-05-20 | Large length-diameter ratio rainwater measurer shell injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210308775U true CN210308775U (en) | 2020-04-14 |
Family
ID=70139598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920720897.3U Expired - Fee Related CN210308775U (en) | 2019-05-20 | 2019-05-20 | Large length-diameter ratio rainwater measurer shell injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210308775U (en) |
-
2019
- 2019-05-20 CN CN201920720897.3U patent/CN210308775U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |