CN215203281U - Refrigerator tray mould of quick drawing of patterns - Google Patents
Refrigerator tray mould of quick drawing of patterns Download PDFInfo
- Publication number
- CN215203281U CN215203281U CN202023092000.9U CN202023092000U CN215203281U CN 215203281 U CN215203281 U CN 215203281U CN 202023092000 U CN202023092000 U CN 202023092000U CN 215203281 U CN215203281 U CN 215203281U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- driving
- wall
- positioning sleeve
- driving sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a refrigerator tray mould capable of quickly demoulding, two demoulding holes are arranged on a mould core, a driving sleeve and a positioning sleeve are inserted in each demoulding hole, the lower end of the driving sleeve is in threaded connection with the upper end of the positioning sleeve, the outer circumferential wall of the top port of the driving sleeve extends outwards to form a first boss part, the first boss part is abutted against the upper end surface of the mould core, the outer wall of the positioning sleeve is provided with a second boss part which is abutted against the step surface of the demoulding hole, be equipped with the internal thread face on the inner wall of drive sleeve, be equipped with the external thread face on the top of pivot, two pivots are passed through the bearing and are rotated and connect on the die holder, the top of pivot stretch in the drive sleeve and with drive sleeve threaded connection, two driven gear respectively fixed connection are in two pivots, the driving gear rotates to be connected on the die holder and meshes mutually with two driven gear, drawing of patterns motor drive driving gear rotates. The utility model has the advantages of reasonable design, structural stability is good, excellent in use effect.
Description
The technical field is as follows:
the utility model relates to a refrigerator tray mould of fast demoulding.
Background art:
the plastic part of the existing refrigerator tray mould is generally in a push rod or push plate structure, and the mould is designed to have the power source stroke of the push plate and the push plate, so that the whole mould occupies a large space and is not compact in structure.
The invention content is as follows:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide a refrigerator tray mould of fast demoulding.
The utility model discloses the technical scheme who adopts has: a refrigerator tray mould capable of being rapidly demoulded comprises an upper mould base, a lower mould base and a mould core, wherein a mould cavity is arranged on a combined surface of the upper mould base and the lower mould base, the mould core is fixed in the mould cavity of the lower mould base, a pouring runner is arranged on the upper mould base, the mould core is used for forming an inner cavity of a refrigerator tray, the refrigerator tray mould further comprises a demoulding motor, a driving gear, a driven gear, a rotating shaft, a driving sleeve and a positioning sleeve, two demoulding holes are formed in the mould core, each demoulding hole is of a step hole structure, the driving sleeve and the positioning sleeve are inserted into each demoulding hole, the lower end of the driving sleeve is in threaded connection with the upper end of the positioning sleeve, the outer circumferential wall of the top port of the driving sleeve extends outwards to form a first boss part, the first boss part is abutted against the upper end surface of the mould core, a second boss part is arranged on the step surface of each demoulding hole, an inner threaded surface is arranged on the inner wall of the driving sleeve, the top end of the rotating shaft is provided with an external thread surface,
two pivots pass through the bearing and rotate the connection on the die holder, the top of pivot stretch out in the drive cover and with drive cover threaded connection, two driven gear respectively fixed connection on two pivots, the driving gear rotates to be connected on the die holder and meshes mutually with two driven gear, drawing of patterns motor drive driving gear rotates.
Furthermore, a plurality of splines are uniformly distributed on the outer wall of the driving sleeve, and a first boss part is arranged at the top end of each spline.
Further, the inner wall of the driving sleeve is in threaded connection with the outer wall of the positioning sleeve.
Furthermore, the top end of the rotating shaft is provided with a T-shaped part, the T-shaped part is in threaded connection with the inside of the driving sleeve, the T-shaped part is arranged above the positioning sleeve, and the positioning sleeve positions the T-shaped part.
The utility model discloses following beneficial effect has:
the utility model has the advantages of reasonable design, structural stability is good, excellent in use effect.
Description of the drawings:
fig. 1, fig. 2 and fig. 3 are structural diagrams of the present invention.
Fig. 4 is the installation structure diagram of the middle driving sleeve and the positioning sleeve on the mold core of the utility model.
Fig. 5 is a structural diagram of the driving sleeve of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
If fig. 1 to 5, the utility model relates to a refrigerator tray mould of fast demoulding, including upper die base, die holder 1 and mold core 2, all be equipped with the die cavity on the faying face of upper die base and die holder 1, in mold core 2 was fixed in the die cavity of die holder 1, be equipped with the pouring runner on the upper die base, mold core 2 was used for forming the inner chamber of refrigerator tray.
In order to facilitate the demoulding of the formed part on the mould core 2, the utility model is provided with a demoulding structure along with the mould, the structure comprises a demoulding motor 31, a driving gear 32, a driven gear 33, a rotating shaft 34, a driving sleeve 35 and a positioning sleeve 36, two demoulding holes 20 are arranged on the mould core 2, the demoulding holes 20 are in a step hole structure, one driving sleeve 35 and one positioning sleeve 36 are inserted in each demoulding hole 20,
the inner wall of the lower end of the driving sleeve 35 is in threaded connection with the outer wall of the upper end of the positioning sleeve 36, in order to facilitate the axial positioning of the driving sleeve 35 and the positioning sleeve 36 which are connected into a whole in the demoulding hole 20, the outer circumferential wall of the top port of the driving sleeve 35 extends outwards and forms a first boss part 351, the first boss part 351 abuts against the upper end face of the mould core 2, a second boss part 362 is arranged on the outer wall of the positioning sleeve 36, and the second boss part 362 abuts against the step face of the demoulding hole 20.
Be equipped with the internal thread face on the inner wall of drive sleeve 35, be equipped with the external thread face on the top of pivot 34, two pivots 34 pass through the bearing and rotate to be connected on die holder 1, the top of pivot 34 stretch into in drive sleeve 35 and with drive sleeve 35 threaded connection, two driven gear 33 are fixed connection respectively on two pivots 34, driving gear 32 rotates to be connected on die holder 1 and meshes mutually with two driven gear 33, demoulding motor 31 drive driving gear 32 rotates.
In order to make the driving sleeve 35 more stably installed in the mold core 2, a plurality of splines 355 are uniformly distributed on the outer wall of the driving sleeve 35, a first boss portion 351 is provided at the top end of each spline 355, and a spline groove is correspondingly provided on the inner wall of the demolding hole 20.
In order to position the rotating shaft 34 on the mold core 2 and prevent the rotating shaft 34 from moving downwards, a T-shaped part 341 is provided at the top end of the rotating shaft 34, the T-shaped part 341 is screwed into the driving sleeve 35, the T-shaped part 341 is placed above the positioning sleeve 36, and the positioning sleeve 36 positions the T-shaped part 341.
The utility model discloses utilize the principle of lead screw pair to realize the refrigerator tray drawing of patterns, intermeshing transmission between driving gear 32 and driven gear 33, flank of tooth relative slip that exists when passing through gear engagement realizes the axial motion of whole axle 34, the utility model discloses structural design is compact, need not the automatic demoulding of push pedal, excellent in use effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a refrigerator tray mould of fast demoulding, includes upper die base, die holder (1) and mold core (2), all is equipped with the die cavity on the faying face of upper die base and die holder (1), and in mold core (2) were fixed in the die cavity of die holder (1), was equipped with the pouring runner on the upper die base, and mold core (2) are used for forming the inner chamber of refrigerator tray, its characterized in that: also comprises a demoulding motor (31), a driving gear (32), a driven gear (33), a rotating shaft (34), a driving sleeve (35) and a positioning sleeve (36),
the mold core (2) is provided with two demolding holes (20), the demolding holes (20) are of a step hole structure, a driving sleeve (35) and a positioning sleeve (36) are inserted into each demolding hole (20), the lower end of the driving sleeve (35) is in threaded connection with the upper end of the positioning sleeve (36), the outer circumferential wall of the top end of the driving sleeve (35) extends outwards to form a first boss part (351), the first boss part (351) abuts against the upper end face of the mold core (2), the outer wall of the positioning sleeve (36) is provided with a second boss part (362), the second boss part (362) abuts against the step face of the demolding hole (20), the inner wall of the driving sleeve (35) is provided with an inner thread face, the top end of each rotating shaft (34) is provided with an outer thread face, the two rotating shafts (34) are connected to the lower mold base (1) through rotation, and the top ends of the rotating shafts (34) extend into the driving sleeve (35) and are in threaded connection with the driving sleeve (35), two driven gears (33) are respectively and fixedly connected to two rotating shafts (34), a driving gear (32) is rotatably connected to the lower die holder (1) and meshed with the two driven gears (33), and a demoulding motor (31) drives the driving gear (32) to rotate.
2. The quick release refrigerator tray mold of claim 1, wherein: a plurality of splines (355) are uniformly distributed on the outer wall of the driving sleeve (35), and a first boss part (351) is arranged at the top end of each spline (355).
3. The quick release refrigerator tray mold of claim 1, wherein: the inner wall of the driving sleeve (35) is in threaded connection with the outer wall of the positioning sleeve (36).
4. The quick release refrigerator tray mold of claim 3, wherein: the top end of the rotating shaft (34) is provided with a T-shaped part (341), the T-shaped part (341) is in threaded connection with the inside of the driving sleeve (35), the T-shaped part (341) is arranged above the positioning sleeve (36), and the positioning sleeve (36) positions the T-shaped part (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092000.9U CN215203281U (en) | 2020-12-21 | 2020-12-21 | Refrigerator tray mould of quick drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092000.9U CN215203281U (en) | 2020-12-21 | 2020-12-21 | Refrigerator tray mould of quick drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203281U true CN215203281U (en) | 2021-12-17 |
Family
ID=79435241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023092000.9U Active CN215203281U (en) | 2020-12-21 | 2020-12-21 | Refrigerator tray mould of quick drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203281U (en) |
-
2020
- 2020-12-21 CN CN202023092000.9U patent/CN215203281U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204900693U (en) | Improvement type speed reducer | |
| CN204196122U (en) | A kind of automatic demoulding mould of plastics being threaded inserts | |
| CN215203281U (en) | Refrigerator tray mould of quick drawing of patterns | |
| CN212564322U (en) | Plastic speed reducer and injection mold | |
| CN211518310U (en) | Mechanical synchronous driving screw tooth core-pulling mechanism | |
| CN217803142U (en) | Double-motor driven electric glue melting energy-saving device of large-scale injection molding machine | |
| CN205588584U (en) | Automatic take off screw thread device | |
| CN214726224U (en) | Demolding structure with internal thread structure for injection molding part | |
| CN204878544U (en) | Motor reducer's improvement structure | |
| CN212021458U (en) | Injection molding positioning device for rotor core of driving motor | |
| CN210318409U (en) | Speed reducer with adjustable transmission ratio | |
| CN220973443U (en) | 3D prints mould | |
| CN208232237U (en) | A kind of thread core abjection mechanism of automobile plastic suction manifold injection mold | |
| CN112360946A (en) | Multidirectional reciprocating swing speed reducer | |
| CN220330159U (en) | Brake device of tapping machine | |
| CN111998058A (en) | Plastic speed reducer, preparation method and mold for molding plastic speed reducer box body | |
| CN206608723U (en) | A kind of hand grease gun | |
| CN219235859U (en) | Capping die | |
| CN217494871U (en) | Thread removing mechanism | |
| CN219806418U (en) | Production mould of fluid connector screw cap | |
| CN217775798U (en) | PEEK injection molding machine body is with multiaxis machine of attacking tooth | |
| CN216708204U (en) | Replaceable mandrel structure in injection mold | |
| CN218953936U (en) | Reduction gearbox structure | |
| CN219726993U (en) | Injection mold upset locking mechanism | |
| CN220273450U (en) | Double telescopic motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |