CN210415356U - Quick opening and closing device for hot runner flow distribution plate - Google Patents
Quick opening and closing device for hot runner flow distribution plate Download PDFInfo
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- CN210415356U CN210415356U CN201920306277.5U CN201920306277U CN210415356U CN 210415356 U CN210415356 U CN 210415356U CN 201920306277 U CN201920306277 U CN 201920306277U CN 210415356 U CN210415356 U CN 210415356U
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- support ring
- positioning support
- flow distribution
- distribution plate
- handle
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Abstract
The utility model discloses a quick opening and closing device of a hot runner flow distribution plate, which comprises an upper positioning support ring, a lower positioning support ring, a locking rotating shaft and a handle, wherein one end of the locking rotating shaft sequentially passes through the upper positioning support ring and the lower positioning support ring and extends to the outside of the lower positioning support ring, and the other end of the locking rotating shaft extends to the outside of the upper positioning support ring and is connected with the handle; the upper positioning support ring and the end, contacted with the upper positioning support ring, of the locking rotating shaft are fixed in the upper flow distribution plate, the lower positioning support ring is fixed in the lower flow distribution plate, and the end, contacted with the lower positioning support ring, of the locking rotating shaft extends into the lower flow distribution plate. The utility model discloses convenient to use, easy operation have avoided the screw because of the deformation that injection pressure and thermal energy arouse to and often dismantle and fasten and bring the loss injury.
Description
Technical Field
The utility model relates to a plastic injection moulding's hot runner technical field, in particular to hot runner flow distribution plate device that opens and shuts fast.
Background
The function of a hot runner manifold is generally to transfer molten plastic material from a nozzle of an injection molding machine into a mold cavity. Traditional flow distribution plate mostly adopts single or single whole board to make, and the runner in the flow distribution plate can only be through the mode straight line processing of drilling, and the closed angle can appear in the nodical department that two or more drilling met, the mobility of fused plastics has been hindered to the existence of closed angle very big degree, make injection pressure increase, the load of injection molding machine has been increased, simultaneously because the plastic hardening and the burnt carbon deposit in the outage reason easily leads to the runner, make the sizing material in the clearance runner will become very difficult.
Although the prior hot runner flow distribution plate also adopts a form of two splicing, which can make the cleaning of the sizing material in the flow channel easier, a plurality of screws are usually adopted for fixing between the upper flow distribution plate and the lower flow distribution plate of the hot runner flow distribution plate in the form of two splicing, when the flow distribution plate needs to be disassembled for cleaning, due to the existence of excessive fastening screws, the disassembly is time-consuming and labor-consuming, and the screws which are close to the heating wires are difficult to disassemble due to thermal deformation, even if the screws are disassembled, the original locking function is lost, therefore, the requirement of continuous use can be met by frequently replacing new screws, which undoubtedly also leads to the increase of the processing cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the background art, the utility model aims to provide a quick opening and closing device of a hot runner flow distribution plate, which has simple structure and convenient and quick installation and disassembly.
In order to realize the purpose, the utility model discloses a technical scheme be: a quick opening and closing device for a hot runner flow distribution plate comprises an upper positioning support ring, a lower positioning support ring, a locking rotating shaft and a handle;
one end of the locking rotating shaft sequentially penetrates through the upper positioning support ring and the lower positioning support ring and extends to the outside of the lower positioning support ring, and the other end of the locking rotating shaft extends to the outside of the upper positioning support ring and is connected with the handle;
the upper positioning support ring and one end of the locking rotating shaft, which is in contact with the upper positioning support ring, are fixed in the upper flow distribution plate, the lower positioning support ring is fixed in the lower flow distribution plate, and one end of the locking rotating shaft, which is in contact with the lower positioning support ring, extends into the lower flow distribution plate;
during operation, the quick opening and closing device of the hot runner flow distribution plate realizes the quick opening and closing of the upper flow distribution plate and the lower flow distribution plate through the rotating handle.
In the above scheme, the locking rotating shaft comprises a rotating head, a waist-shaped shaft head and a stepped shaft;
one end of the stepped shaft penetrates through the upper positioning support ring and is fixedly connected with the rotating head, and the other end of the stepped shaft penetrates through the lower positioning support ring and is fixedly connected with the waist-shaped shaft head;
the outer circumferential wall of the rotating head is provided with a handle connecting hole, and the rotating head is positioned at the upper part of the upper positioning support ring and is connected with the handle through the handle connecting hole;
the waist-shaped shaft head is positioned at the lower part of the lower positioning support ring and is attached to the bottom surface of the lower positioning support ring.
In the scheme, a circular through hole is formed in the middle of the upper positioning support ring, and a plurality of first connecting holes are annularly formed around the circular through hole;
a waist-shaped through hole is formed in the middle of the lower positioning support ring, and a plurality of second connecting holes are annularly formed around the waist-shaped through hole;
one end of the stepped shaft, which is connected with a rotating head, penetrates through the circular through hole in the upper positioning support ring and is fixedly connected with the rotating head;
one end of the stepped shaft connected with the waist-shaped shaft head penetrates through a waist-shaped through hole in the lower positioning support ring and is fixedly connected with the waist-shaped shaft head;
the upper positioning support ring is correspondingly connected and fixed with the upper splitter plate through a plurality of upper positioning screws penetrating through a plurality of first connecting holes;
the lower positioning support ring is correspondingly connected and fixed with the lower splitter plate through lower positioning screws penetrating through the second connecting holes.
In the scheme, the upper positioning support ring is arranged in the stepped concave cavity of the upper splitter plate and is fixedly connected with the first steps of the stepped concave cavity of the upper splitter plate through a plurality of upper positioning screws penetrating through a plurality of first connecting holes;
the lower positioning support ring is arranged in the stepped concave cavity of the lower splitter plate and is fixedly connected with a third step of the stepped concave cavity of the lower splitter plate through lower positioning screws penetrating through the second connecting holes;
the rotating head of the locking rotating shaft penetrates through the first step of the stepped concave cavity of the upper flow distribution plate and abuts against the end face of the second step of the stepped concave cavity of the upper flow distribution plate;
the waist-shaped shaft head of the locking rotating shaft penetrates through the waist-shaped through hole in the lower positioning support ring and extends into the stepped concave cavity of the lower splitter plate.
In the scheme, a threaded connector is arranged at one end of the handle connected with the rotating head of the locking rotating shaft;
an open slot corresponding to the handle connecting hole on the rotating head is arranged on the upper flow distribution plate;
one end of the handle, which is provided with a threaded connector, is inserted into an opening groove of the upper splitter plate and is correspondingly in threaded connection with a handle connecting hole on the rotating head of the locking rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: adopt the utility model provides a device that opens and shuts fast can avoid the screw to be out of shape that arouses under injection pressure and thermal energy effect to and often dismantle the damage that brings with the fastening, should open and shut the device fast simultaneously and pass through the handle operation, convenient operation, simple, can use manpower sparingly and operating time by a wide margin.
Drawings
Fig. 1 is a perspective view of a view angle of the fast opening and closing device for the hot runner manifold of the present invention;
fig. 2 is a schematic perspective view of another view angle of the fast opening and closing device for the hot runner manifold of the present invention;
fig. 3 is an exploded schematic view of the fast opening and closing device of the hot runner manifold of the present invention;
fig. 4 is a schematic view of a locking state of the fast opening and closing device for the hot runner manifold of the present invention;
fig. 5 is a schematic view of the loosened state of the quick opening and closing device for the hot runner manifold of the present invention;
FIG. 6 is a schematic view of a partial explosion of the hot runner manifold quick opening and closing apparatus of FIG. 4;
in the figure: 1. an upper positioning support ring; 1.1, a circular through hole; 1.2, a first connection hole; 2. a lower positioning support ring; 2.1, a waist-shaped through hole; 2.2, a second connecting hole; 3. locking the rotating shaft; 3.1, rotating the head; 3.1a, a handle connecting hole; 3.2, a waist-shaped shaft head; 3.3, a stepped shaft; 4. a handle; 4.1, a threaded connector; 5. an upper positioning screw; 6. a lower set screw; 7. a first step; 8. a second step; 9. a third step; 10. an upper spreader plate; 10.1, opening grooves; 11. and a lower splitter plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 4 and fig. 6, for the utility model provides a device that opens and shuts fast of hot runner flow distribution plate, contain last positioning support ring 1, lower positioning support ring 2, locking pivot 3 and handle 4, wherein:
a circular through hole 1.1 is formed in the middle of the upper positioning support ring 1, 5 first connection holes 1.2 are annularly formed around the circular through hole 1.1, two of the 4 first connection holes 1.2 are symmetrically arranged on two sides of the circular through hole 1.1 in a group, and a first connection hole 1.2 and the 2 groups of first connection holes 1.2 are vertically arranged on the other side of the circular through hole 1.1;
a waist-shaped through hole 2.1 is arranged in the middle of the lower positioning support ring 2, 6 second connecting holes 2.2 are annularly arranged around the waist-shaped through hole 2.1, wherein 4 larger second connecting holes 2.2 and 2 smaller second connecting holes 2.2 are arranged, the 4 larger second connecting holes 2.2 are relatively and vertically arranged around the waist-shaped through hole 2.1, and the 2 smaller second connecting holes 2.2 are symmetrically arranged with the opposite angles of the waist-shaped through hole 2.1;
the locking rotating shaft 3 comprises a rotating head 3.1, a waist-shaped shaft head 3.2 and a stepped shaft 3.3;
one end of the stepped shaft 3.3 penetrates through a circular through hole 1.1 in the upper positioning support ring 1 and is fixedly connected with the rotating head 3.1, and the other end of the stepped shaft 3.3 penetrates through a waist circular through hole 2.1 in the lower positioning support ring 2 and is fixedly connected with a waist circular shaft head 3.2;
a handle connecting hole 3.1a is formed in the outer circumferential wall of the rotating head 3.1, and the rotating head 3.1 is positioned at the upper part of the upper positioning support ring 1 and is connected with a handle 4 through the handle connecting hole 3.1 a;
the waist-shaped shaft head 3.2 is positioned at the lower part of the lower positioning support ring 2 and is attached to the bottom surface of the lower positioning support ring 2.
The upper positioning support ring 1 is arranged in the stepped concave cavity of the upper flow distribution plate 10 and is correspondingly and fixedly connected with a first step 7 of the stepped concave cavity of the upper flow distribution plate 10 through 5 upper positioning screws 5 in 5 first connecting holes 1.2 penetrating through the upper positioning support ring 1;
the lower positioning support ring 2 is arranged in the stepped concave cavity of the lower flow distribution plate 11 and is correspondingly and fixedly connected with a third step 9 of the stepped concave cavity of the lower flow distribution plate 11 through a lower positioning screw 6 which is arranged in 6 second connecting holes 2.2 of the lower positioning support ring 2 in a penetrating way;
a rotating head 3.1 of the locking rotating shaft 3 penetrates through a first step 7 of the stepped concave cavity of the upper flow distribution plate 10 and abuts against the end face of a second step 8 of the stepped concave cavity of the upper flow distribution plate 10;
the waist-round shaft head 3.2 of the locking rotating shaft 3 passes through the waist-round through hole 2.1 on the lower positioning support ring 2 and extends into the stepped concave cavity of the lower flow distribution plate 11.
A threaded connector 4.1 is arranged at one end of the handle 4 connected with the rotating head 3.1 of the locking rotating shaft 3;
an open slot 10.1 corresponding to a handle connecting hole 3.1a on the rotating head 3.1 is arranged on the upper flow distribution plate 10;
one end of the handle 4 provided with the threaded connector 10.1 is inserted into the opening groove 10.1 of the upper splitter plate 10 and is correspondingly in threaded connection with a handle connecting hole 3.1a on the rotating head 3.1 of the locking rotating shaft 3.
Adopt the utility model provides a quick device that opens and shuts of hot runner flow distribution plate goes up the process that flow distribution plate 10 and 11 locks or loosen down of flow distribution plate specifically as follows:
(1) when the upper and lower manifolds 10 and 11 are in a relaxed state: the end of the handle 4 with the threaded connector 4.1 is inserted from the open slot 10.1 of the upper splitter plate 10 and is correspondingly in threaded connection with the handle connecting hole 3.1a on the rotating head 3.1 of the locking rotating shaft 3, so as to fix the handle 4, then the handle 4 is rotated anticlockwise, the locking rotating shaft 3 is driven to rotate by rotating the handle 4, the waist-shaped shaft head 3.2 on the locking rotating shaft 3 is rotated to be 90 degrees with the waist-shaped through hole 2.1 on the lower positioning support ring 2, at the moment, the waist-shaped shaft head 3.2 and the bottom surface of the lower positioning support ring 2 are mutually attached and locked, as shown in figure 4, the purpose of locking the upper splitter plate 10 and the lower splitter plate 11 can be realized, the handle 4 is taken down after the upper splitter plate 10 and the lower splitter plate 11 are locked, and the locking operation of the upper splitter plate 10 and the lower splitter plate.
(2) When the upper and lower flow distribution plates 10 and 11 are in a locked state: the one end of the handle 4 with the threaded connector 4.1 is inserted from the open slot 10.1 of the upper splitter plate 10 and is correspondingly in threaded connection with the handle connecting hole 3.1a on the rotating head 3.1 of the locking rotating shaft 3, so as to fix the handle 4, then the handle 4 is rotated clockwise, the locking rotating shaft 3 is driven to rotate by rotating the handle 4, and the waist-shaped shaft head 3.2 on the locking rotating shaft 3 is rotated to be parallel to the waist-shaped through hole 2.1 on the lower positioning support ring 2, as shown in figure 5, the purpose of loosening the upper splitter plate 10 and the lower splitter plate 11 can be realized, after the upper splitter plate 10 and the lower splitter plate 11 are loosened, the handle 4 is taken down, and the loosening operation of the upper splitter plate 10 and the lower splitter plate 11 is completed.
The above is only the embodiment of the present invention, not the scope of the present invention, all of which utilize the equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied in other related technical fields, all of which are included in the same principle in the protection scope of the present invention.
Claims (5)
1. A quick opening and closing device for a hot runner flow distribution plate is characterized by comprising an upper positioning support ring (1), a lower positioning support ring (2), a locking rotating shaft (3) and a handle (4);
one end of the locking rotating shaft (3) sequentially penetrates through the upper positioning support ring (1) and the lower positioning support ring (2) and extends to the outside of the lower positioning support ring (2), and the other end of the locking rotating shaft extends to the outside of the upper positioning support ring (1) and is connected with the handle (4);
the upper positioning support ring (1) and one end, which is contacted with the upper positioning support ring (1), of the locking rotating shaft (3) are fixed in the upper splitter plate (10), the lower positioning support ring (2) is fixed in the lower splitter plate (11), and one end, which is contacted with the lower positioning support ring (2), of the locking rotating shaft (3) extends into the lower splitter plate (11);
during operation, the hot runner flow distribution plate quick opening and closing device realizes quick opening and closing of the upper flow distribution plate (10) and the lower flow distribution plate (11) through the rotating handle (4).
2. The hot runner manifold quick opening and closing device according to claim 1, wherein said locking spindle (3) comprises a rotating head (3.1), a waisted circular spindle head (3.2) and a stepped spindle (3.3);
one end of the stepped shaft (3.3) penetrates through the upper positioning support ring (1) and is fixedly connected with the rotating head (3.1), and the other end of the stepped shaft (3.3) penetrates through the lower positioning support ring (2) and is fixedly connected with the waist-shaped shaft head (3.2);
a handle connecting hole (3.1a) is formed in the outer circumferential wall of the rotating head (3.1), the rotating head (3.1) is located on the upper portion of the upper positioning support ring (1) and is connected with the handle (4) through the handle connecting hole (3.1 a);
the waist-shaped shaft head (3.2) is positioned at the lower part of the lower positioning support ring (2) and is attached to the bottom surface of the lower positioning support ring (2).
3. The quick opening and closing device for the hot runner manifold as claimed in claim 2, wherein a circular through hole (1.1) is formed in the middle of the upper positioning support ring (1), and a plurality of first connecting holes (1.2) are formed around the circular through hole (1.1);
a waist-shaped through hole (2.1) is formed in the middle of the lower positioning support ring (2), and a plurality of second connecting holes (2.2) are annularly formed around the waist-shaped through hole (2.1);
one end of the stepped shaft (3.3) connected with a rotating head (3.1) penetrates through a circular through hole (1.1) in the upper positioning support ring (1) and is fixedly connected with the rotating head (3.1);
one end of the stepped shaft (3.3) connected with the waist-shaped shaft head (3.2) penetrates through a waist-shaped through hole (2.1) in the lower positioning support ring (2) and is fixedly connected with the waist-shaped shaft head (3.2);
the upper positioning support ring (1) is correspondingly connected and fixed with the upper flow distribution plate (10) through a plurality of upper positioning screws (5) which are arranged in a plurality of first connecting holes (1.2) in a penetrating manner;
the lower positioning support ring (2) is correspondingly connected and fixed with the lower splitter plate (11) through lower positioning screws (6) arranged in the second connecting holes (2.2) in a penetrating mode.
4. The quick opening and closing device for the hot runner manifold as claimed in claim 3, wherein the upper positioning support ring (1) is arranged in the stepped cavity of the upper manifold (10) and is fixedly connected with the first step (7) of the stepped cavity of the upper manifold (10) through a plurality of upper positioning screws (5) arranged in a plurality of first connecting holes (1.2);
the lower positioning support ring (2) is arranged in the stepped concave cavity of the lower splitter plate (11) and is fixedly connected with a third step (9) of the stepped concave cavity of the lower splitter plate (11) through lower positioning screws (6) penetrating through the second connecting holes (2.2);
a rotating head (3.1) of the locking rotating shaft (3) penetrates through a first step (7) of the stepped concave cavity of the upper flow distribution plate (10) and abuts against the end face of a second step (8) of the stepped concave cavity of the upper flow distribution plate (10);
the waist-round shaft head (3.2) of the locking rotating shaft (3) penetrates through the waist-round through hole (2.1) on the lower positioning support ring (2) and extends into the stepped concave cavity of the lower flow distribution plate (11).
5. The hot runner manifold quick opening and closing device according to claim 4, wherein a threaded connector (4.1) is provided at one end of the handle (4) connected to the rotating head (3.1) of the locking rotating shaft (3);
an open slot (10.1) corresponding to a handle connecting hole (3.1a) on the rotating head (3.1) is arranged on the upper flow distribution plate (10);
one end of the handle (4) provided with the threaded connector (10.1) is inserted into an open slot (10.1) of the upper splitter plate (10) and is correspondingly in threaded connection with a handle connecting hole (3.1a) on the rotating head (3.1) of the locking rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306277.5U CN210415356U (en) | 2019-03-12 | 2019-03-12 | Quick opening and closing device for hot runner flow distribution plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306277.5U CN210415356U (en) | 2019-03-12 | 2019-03-12 | Quick opening and closing device for hot runner flow distribution plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210415356U true CN210415356U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306277.5U Active CN210415356U (en) | 2019-03-12 | 2019-03-12 | Quick opening and closing device for hot runner flow distribution plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210415356U (en) |
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2019
- 2019-03-12 CN CN201920306277.5U patent/CN210415356U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 436001 6 Chuangye Avenue, Ezhou Economic Development Zone, Ezhou City, Hubei Province Patentee after: Yimeite equipment (Wuhan) Co.,Ltd. Address before: 436000 6 Chuang Chuang Road, Ezhou Economic Development Zone, Ezhou, Hubei Patentee before: HUBEI EFENG DIE & MOLD Co.,Ltd. |
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| CP03 | Change of name, title or address |