CN213533624U - Rapid demoulding mechanism of flange cover sliding block - Google Patents
Rapid demoulding mechanism of flange cover sliding block Download PDFInfo
- Publication number
- CN213533624U CN213533624U CN202022546990.2U CN202022546990U CN213533624U CN 213533624 U CN213533624 U CN 213533624U CN 202022546990 U CN202022546990 U CN 202022546990U CN 213533624 U CN213533624 U CN 213533624U
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- mould
- fixed
- sliding
- demoulding
- cavity
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- 239000003381 stabilizer Substances 0.000 claims description 16
- 238000001746 injection moulding Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 9
- 229920003023 plastic Polymers 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to a demoulding mechanism technical field specifically is a quick demoulding mechanism of blind flange slider, the below of going up the mould is provided with the lower mould, and goes up the below of mould and be fixed with four guide arms that are the rectangle and arrange in four corners position department, the inside of going up the mould is located central point and puts the department and has seted up the mouth of moulding plastics, and the inside of going up the mould is located the symmetry of mouthful both sides position department of moulding plastics and has seted up two gas vents, four the equal sliding plug of one end of guide arm is located the inside of lower mould. The utility model discloses, through atmospheric pressure balance mechanism, make space and outside air intercommunication between blind flange finished product and the die cavity inboard, make the atmospheric pressure of blind flange finished product both sides equal, offset the pressure of outside air to blind flange one side, convenient quick drawing of patterns prevents simultaneously that the blind flange warp to damage because of the too big blind flange that leads to of both sides pressure, connecting rod demoulding mechanism for drive atmospheric pressure balance mechanism promotes the drawing of patterns kicking block simultaneously, and the drawing of patterns kicking block releases the blind flange and realizes the drawing of patterns.
Description
Technical Field
The utility model relates to a demoulding mechanism technical field specifically is a quick demoulding mechanism of blind flange slider.
Background
Demoulding is the last link in the injection molding process, and the quality of demoulding finally determines the quality of the plastic part; when the mold is opened, the plastic part needs to be left on the movable mold with the demolding mechanism, the demolding mechanism is utilized to demold the plastic part, and the production efficiency can be greatly improved by producing the flange cover plastic part through an injection molding method.
However, when the flange cover is molded, the thickness of the flange cover usually reaches dozens of millimeters, so that the gap between the flange cover molding part and the mold cavity is increased, a low-pressure space can be formed between one side of the flange cover and the mold cavity during demolding, the other side of the flange cover can be subjected to external atmospheric pressure, the pressures on the two sides of the flange cover are unequal, demolding resistance is increased, rapid demolding is inconvenient, and the flange cover is easily deformed or damaged due to overlarge resistance. Accordingly, one skilled in the art provides a quick release mechanism for a flange cover slide to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick demoulding mechanism of blind flange slider to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a quick demoulding mechanism of flange lid slider, includes the mould, the below of going up the mould is provided with the lower mould, and goes up the below of mould and be fixed with four guide arms that are the rectangle and arrange in four corners position department, the inside of going up the mould is located central point and puts the department and has seted up the mouth of moulding plastics, and goes up the inside of mould and be located a both sides position department symmetry and seted up two gas vents, four the one end of guide arm all slides and inserts the inside of locating the lower mould, one side of lower mould is located middle section position department and installs the drawing of patterns pneumatic cylinder, the drawing of patterns pneumatic cylinder is through one side of four fix with screw lower moulds, the cavity has been seted up to the inside of lower mould, the inside of cavity is.
As a further aspect of the present invention: the connecting rod demoulding mechanism comprises a top block groove and a main push rod, wherein the top block groove is formed in the middle position of the cavity, the main push rod is fixed at the telescopic end of a demoulding hydraulic cylinder, the inner side of the top block groove is connected with a demoulding top block in a sliding mode, the lower end of the demoulding top block is fixed with a top block connecting rod, one end of the top block connecting rod is connected with an intermediate rod in a rotating mode, the inner portion of the main push rod is located in the middle position of the cavity and provided with a rotating pin sliding groove, the inner side of the rotating pin sliding groove is connected with an intermediate rod rotating pin, the intermediate rod rotating pin is connected with one end of the intermediate rod in a.
As a further aspect of the present invention: the air pressure balance mechanism comprises two air holes which are symmetrically arranged in positions on two sides of a top block groove in the cavity, two sliders which are fixed above a main push rod and are arranged at two ends of the cavity, and a communicating air hole which is arranged at one end of the cavity, wherein the communicating air hole is formed in one end of the cavity, the two air holes are formed in the inner sides of the air holes, and are respectively connected with an air hole plug and an air hole plug connecting rod in a sliding mode.
As a further aspect of the present invention: a stabilizer bar is fixed below the main push rod at the position of the rotating pin sliding groove, a stabilizer bar sleeve is fixed at the bottom end of the cavity, and the stabilizer bar is connected with the inner side of the stabilizer bar sleeve in a sliding mode.
As a further aspect of the present invention: and the angle between the inclined sliding groove and the horizontal plane is 15 degrees, and the two sliding blocks are both made of stainless steel components.
As a further aspect of the present invention: the inner sides of the two air holes are respectively fixed with a support plate at one end, and the two air hole plug connecting rods are respectively inserted into the two support plates in a penetrating and sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through atmospheric pressure balance mechanism, make space and outside air intercommunication between blind flange finished product and the die cavity inboard, make the atmospheric pressure of blind flange finished product both sides equal, offset the pressure of outside air to blind flange one side, convenient quick drawing of patterns prevents simultaneously that the blind flange warp to damage because of the too big blind flange that leads to of both sides pressure, connecting rod demoulding mechanism for drive atmospheric pressure balance mechanism promotes the drawing of patterns kicking block simultaneously, and the drawing of patterns kicking block releases the blind flange and realizes the drawing of patterns.
Drawings
FIG. 1 is a schematic structural view of a quick demoulding mechanism of a flange cover slide block;
FIG. 2 is a schematic structural diagram of the interior of a lower die in a rapid demoulding mechanism of a flange cover slide block;
fig. 3 is a schematic structural diagram of the interior of an upper die in a rapid demoulding mechanism of a flange cover slide block.
In the figure: 1. an upper die; 2. a lower die; 3. a guide bar; 4. an injection molding port; 5. an exhaust port; 6. a demoulding hydraulic cylinder; 7. demolding the ejector block; 8. a top block connecting rod; 9. a main push rod; 10. the middle rod is pivoted; 11. an intermediate lever; 12. a slider; 13. a connecting rod is pivoted; 14. a gas hole plug connecting rod; 15. a gas hole plug; 16. the air holes are communicated; 17. a stabilizer bar; 18. a stabilizer bar sleeve.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, a quick demoulding mechanism of blind flange slider, including last mould 1, the below of going up mould 1 is provided with lower mould 2, and the below of going up mould 1 is fixed with four guide arms 3 that are the rectangle and arrange in four corners position department, the inside of going up mould 1 is located central point and puts the department and has seted up mouth 4 of moulding plastics, and the inside of going up mould 1 is located 4 bilateral position departments of moulding plastics and has seted up two gas vents 5, the equal sliding insertion of one end of four guide arms 3 locates the inside of lower mould 2, one side of lower mould 2 is located middle section position department and installs drawing of patterns pneumatic cylinder 6, drawing of patterns pneumatic cylinder 6 is fixed in one side of lower mould 2 through four screws, the cavity has been seted up to the inside of lower mould 2, the inside of cavity is.
In fig. 2: connecting rod demoulding mechanism is including offering the ejector pad groove that is located middle section position department above the cavity and being fixed in the main push rod 9 of the flexible end of drawing of patterns pneumatic cylinder 6, the inboard sliding connection in ejector pad groove has drawing of patterns ejector pad 7, the lower extreme of drawing of patterns ejector pad 7 is fixed with ejector pad connecting rod 8, the one end of ejector pad connecting rod 8 is rotated and is connected with intermediate lever 11, the inside of main push rod 9 is located middle section position department and has seted up the commentaries on classics round pin spout, the inboard sliding connection of commentaries on classics round pin spout has intermediate lever commentaries on classics round pin 10, intermediate lever commentaries on classics round pin 10 rotates with the one end of intermediate lever 11 and is connected, the top of main push rod 9 is provided with atmospheric pressure balance mechanism, connecting rod demoulding mechanism, be used for driving atmospheric.
In fig. 2: the air pressure balancing mechanism comprises two air holes which are symmetrically arranged in the cavity and are positioned at two sides of the top block groove, two sliding blocks 12 which are fixed above the main push rod 9 and are positioned at two ends, and a communicating air hole 16 which is arranged at one end of the cavity, the inner sides of the two air holes are both connected with air hole plugs 15 in a sliding way, the lower ends of the two air hole plugs 15 are both fixed with air hole plug connecting rods 14, the two sliding blocks 12 are both provided with inclined sliding grooves, and the inner sides of the two inclined chutes are both connected with connecting rod rotating pins 13 in a sliding manner, the two connecting rod rotating pins 13 are respectively and rotatably connected with one ends of two air hole plug connecting rods 14, and the air pressure balancing mechanism is used for communicating the space between the finished flange cover product and the inner side of the mold cavity with the outside air, so that the air pressures on the two sides of the finished flange cover product are equal, the pressure of the outside air on one side of the flange cover is offset, the quick demolding is convenient, and the deformation and the damage of the flange cover caused by the overlarge pressure on the two sides are.
In fig. 2: the lower position of main push rod 9 is fixed with stabilizer bar 17 in the runner position department of changeing round pin, and the bottom mounting of cavity has stabilizer bar sleeve 18, and stabilizer bar 17 is in stabilizer bar sleeve 18's inboard sliding connection, and stabilizer bar 17 sliding connection is inboard in stabilizer bar sleeve 18, improves main push rod 9 mobility stability, realizes opening and shutting of accurate control gas pocket stopper 15 and drawing of patterns kicking block 7.
In fig. 2: the angle between the two inclined chutes and the horizontal plane is 15 degrees, the two sliding blocks 12 are made of stainless steel materials, and the inclined chutes are used for pushing the connecting rod rotating pins 13 so as to control the opening and closing of the air hole plugs 15.
In fig. 2: the inner sides of the two air holes are respectively fixed with a support plate at one end, the two air hole plug connecting rods 14 are respectively inserted into the two support plates in a penetrating and sliding manner, and the support plates enable the air hole plug connecting rods 14 to move along the vertical direction.
The utility model discloses a theory of operation is: after the upper die 1 and the lower die 2 are closed, molten materials flow into a die cavity between the upper die 1 and the lower die 2 through the injection port 4, the materials are cooled after forming, then the upper die 1 and the lower die 2 are separated, the telescopic end of the demoulding hydraulic cylinder 6 extends out and pushes the main push rod 9, the main push rod 9 moves towards one end and drives the two sliders 12 to move towards one end, the inclined chutes inside the two sliders 12 push the two connecting rod rotating pins 13 to move downwards through sliding, the two connecting rod rotating pins 13 drive the two air hole plug connecting rods 14 to move downwards, the two air hole plug connecting rods 14 drive the two air hole plugs 15 to move downwards, the two air holes are communicated with the outside through the communicating air holes 16, the air pressure at two sides of the finished flange cover is the same, demoulding is convenient, then the main push rod 9 continuously moves, when one end of the rotating pin chute is contacted with the intermediate rod rotating pin 10, the intermediate rod rotating pin 10 pushes the intermediate rod 11, the intermediate lever 11 pushes the ejector block connecting rod 8 and the demolding ejector block 7 to the inside of the mold cavity, the demolding ejector block 7 pushes the flange cover finished product out of the mold cavity, demolding can be conducted rapidly, production efficiency is improved, and meanwhile, due to the fact that air pressure on two sides of the flange plate is balanced, the flange cover finished product cannot deform.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a quick demoulding mechanism of flange lid slider, includes mould (1), its characterized in that, the below of going up mould (1) is provided with lower mould (2), and goes up the below of mould (1) and be fixed with four guide arms (3) that are the rectangle and arrange in four corners position department, the inside of going up mould (1) is located central point and puts the department and has seted up injection molding mouth (4), and goes up the inside of mould (1) and is located injection molding mouth (4) both sides position department symmetry and has seted up two gas vents (5), four the one end of guide arm (3) is all slided and is inserted and locate the inside of lower mould (2), one side of lower mould (2) is located middle section position department and installs drawing of patterns pneumatic cylinder (6), drawing of patterns pneumatic cylinder (6) are fixed in one side of lower mould (2) through four screws, the cavity has been seted up to the inside of lower, the telescopic end of the demoulding hydraulic cylinder (6) extends into the cavity.
2. The quick demoulding mechanism of the flange cover sliding block according to claim 1, wherein the connecting rod demoulding mechanism comprises a top block groove arranged above the cavity and located at a middle position and a main push rod (9) fixed at a telescopic end of a demoulding hydraulic cylinder (6), a demoulding top block (7) is slidably connected to the inner side of the top block groove, a top block connecting rod (8) is fixed to the lower end of the demoulding top block (7), an intermediate rod (11) is rotatably connected to one end of the top block connecting rod (8), a rotating pin sliding groove is arranged inside the main push rod (9) and located at the middle position, an intermediate rod rotating pin (10) is slidably connected to the inner side of the rotating pin sliding groove, the intermediate rod rotating pin (10) is rotatably connected with one end of the intermediate rod (11), and an air pressure balancing mechanism is arranged above the main push rod (9).
3. The quick demoulding mechanism for the flange cover sliding block is characterized in that the air pressure balancing mechanism comprises two air holes symmetrically formed in the cavity and located at two sides of the top block groove, two sliding blocks (12) fixed above the main push rod (9) and located at two ends of the top block groove, and a communication air hole (16) formed in one end of the cavity, air hole plugs (15) are connected to the inner sides of the two air holes in a sliding mode, air hole plug connecting rods (14) are fixed to the lower ends of the two air hole plugs (15), inclined sliding grooves are formed in the two sliding blocks (12), connecting rod rotating pins (13) are connected to the inner sides of the two inclined sliding grooves in a sliding mode, and the two connecting rod rotating pins (13) are connected with one ends of the two air hole plug connecting rods (14) in a rotating mode respectively.
4. The quick demoulding mechanism of a flange cover sliding block according to claim 2, characterized in that a stabilizer bar (17) is fixed below the main push rod (9) at the position of the rotating pin chute, a stabilizer bar sleeve (18) is fixed at the bottom end of the cavity, and the stabilizer bar (17) is connected with the inner side of the stabilizer bar sleeve (18) in a sliding way.
5. A quick release mechanism for a flange cover slider according to claim 3, characterized in that the angle between the two inclined chutes and the horizontal plane is 15 °, and the two sliders (12) are made of stainless steel.
6. A quick release mechanism for a flange cover slider according to claim 3, characterized in that a support plate is fixed at one end position inside each of the two air holes, and each of the two air hole plug connecting rods (14) is inserted through and slidably inserted inside each of the two support plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546990.2U CN213533624U (en) | 2020-11-06 | 2020-11-06 | Rapid demoulding mechanism of flange cover sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546990.2U CN213533624U (en) | 2020-11-06 | 2020-11-06 | Rapid demoulding mechanism of flange cover sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213533624U true CN213533624U (en) | 2021-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022546990.2U Expired - Fee Related CN213533624U (en) | 2020-11-06 | 2020-11-06 | Rapid demoulding mechanism of flange cover sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213533624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843988A (en) * | 2021-09-23 | 2021-12-28 | 江苏久鹿科技有限公司 | Large garbage can rotary cover die convenient for realizing demolding and demolding method |
-
2020
- 2020-11-06 CN CN202022546990.2U patent/CN213533624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843988A (en) * | 2021-09-23 | 2021-12-28 | 江苏久鹿科技有限公司 | Large garbage can rotary cover die convenient for realizing demolding and demolding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |