CN213500632U - Oil blanket sealing washer processingequipment convenient to die sinking - Google Patents
Oil blanket sealing washer processingequipment convenient to die sinking Download PDFInfo
- Publication number
- CN213500632U CN213500632U CN202021886596.7U CN202021886596U CN213500632U CN 213500632 U CN213500632 U CN 213500632U CN 202021886596 U CN202021886596 U CN 202021886596U CN 213500632 U CN213500632 U CN 213500632U
- Authority
- CN
- China
- Prior art keywords
- plate
- die
- ejection
- ejection assembly
- driving
- 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 an oil seal sealing ring processing device convenient for die sinking, which comprises a bottom plate; the upper part of the bottom plate is fixedly provided with a lower ejection assembly; the lower ejection assembly comprises a lower supporting seat, a lower cavity, a lower ejection plate, a lower driving piece and a lower ejector pin assembly; the upper part of the lower ejection assembly is fixedly provided with a lower die; a vertical plate is vertically arranged on one side of the bottom plate upwards, and a top plate is arranged at the top of the vertical plate; the bottom of the top plate is provided with an upper ejection assembly, and the upper ejection assembly comprises an upper supporting seat, an upper chamber, an upper ejection plate and an upper ejection needle assembly; an upper die is fixedly arranged at the lower part of the upper ejection assembly; a driving mechanism is arranged between the top plate and the upper ejection assembly. The utility model discloses a go up the setting of ejecting subassembly, ejecting subassembly down, at the die sinking in-process, can realize respectively that the die cavity draws the probability of splitting with the separation of shaping back sealing washer and die cavity and shaping back sealing washer down, the die sinking operation after the injection moulding of being convenient for has reduced the die sinking and has leaded to the sealing washer.
Description
Technical Field
The utility model belongs to the technical field of the oil blanket sealing member, concretely relates to oil blanket sealing washer processingequipment convenient to die sinking.
Background
Oil seals are a common term for seals, simply the seal of lubricating oil. It is a mechanical element used to seal grease (oil is the most common liquid substance in transmission systems, also generally referred to as a liquid substance), and it isolates the parts of the transmission parts that need to be lubricated from the output parts, so as not to allow the lubricating oil to leak. Static seals and dynamic seals (generally reciprocating) are called oil seals.
In particular, oil seals are required to be provided at positions such as the front and rear of a crankshaft and a valve of an automobile engine, and an O-ring is a commonly used seal member, which is generally injection molded.
However, the existing injection molding production device for the O-shaped sealing ring is inconvenient for mold opening and easy to crack the sealing ring, so that the production efficiency and the molding rate are not high.
Therefore, it is necessary to design a device for processing an oil seal ring, which is convenient for opening the mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil blanket sealing washer processingequipment convenient to die sinking for overcome above-mentioned prior art not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oil seal sealing ring processing device convenient for die opening comprises a bottom plate;
a lower ejection assembly is fixedly arranged at the upper part of the bottom plate; the lower ejection assembly comprises a lower supporting seat fixedly connected with the bottom plate, a lower chamber extending downwards is arranged on the upper surface of the lower supporting seat, and a lower ejection mechanism is arranged in the lower chamber;
the lower ejection mechanism comprises a lower ejection plate, and a lower driving piece for controlling the lower ejection plate to move up and down is arranged on the bottom surface of the lower cavity; the upper part of the lower ejector plate is provided with a plurality of lower ejector pin components along the circumferential direction;
the upper part of the lower ejection assembly is fixedly provided with a lower die, and the upper surface of the lower die is provided with a lower die cavity in an annular structure; a plurality of lower through holes which penetrate through the bottom end surface of the lower die and are matched with the lower thimble assemblies are formed in the bottom end surface of the lower die cavity along the circumferential direction;
a vertical plate is vertically arranged on one side of the bottom plate upwards, and a top plate parallel to the bottom plate is arranged at the top of the vertical plate;
an upper ejection assembly is arranged at the bottom of the top plate and comprises an upper support seat, an upper chamber extending upwards is arranged on the lower surface of the upper support seat, and an upper ejection mechanism is arranged in the upper chamber;
the upper ejection mechanism comprises an upper ejection plate, and an upper driving piece for controlling the upper ejection plate to move up and down is arranged on the top surface of the upper chamber; a plurality of upper ejector pin assemblies are arranged at the lower part of the upper ejector plate along the circumferential direction;
an upper die is fixedly arranged at the lower part of the upper ejection assembly, and an upper die cavity which is of an annular structure and corresponds to the lower die cavity up and down is arranged on the lower surface of the upper die; a plurality of upper through holes which penetrate through the top end surface of the upper die and are matched with the upper ejector pin assembly are formed in the top end surface of the upper die cavity along the circumferential direction;
a feeding channel communicated with the upper die cavity is arranged on the side surface of the upper die;
and a driving mechanism for controlling the upper ejection assembly and the upper die to move up and down is arranged between the top plate and the upper ejection assembly.
Preferably, the lower driving pieces are a plurality of lower driving cylinders, and piston rods of the lower driving cylinders are fixedly connected with the bottom surface of the lower ejection plate upwards.
Preferably, eight groups of lower ejector pin assemblies are arranged on the upper portion of the lower ejector plate along the circumferential direction.
Preferably, each group of lower ejector pin assemblies comprises two lower ejector pins distributed along the radial direction.
Preferably, the upper driving part is a plurality of upper driving cylinders, and piston rods of the upper driving cylinders are downwards fixedly connected with the top surface of the upper ejection plate.
Preferably, eight sets of upper ejector pin assemblies are arranged on the lower portion of the upper ejector plate along the circumferential direction.
Preferably, each set of upper thimble assemblies comprises two upper thimbles distributed in the radial direction.
Preferably, the driving mechanism is a driving cylinder, and a piston rod of the driving cylinder is downwards fixedly connected with the top surface of the upper ejection assembly.
The utility model has the advantages that:
the utility model discloses setting through last ejecting subassembly, lower ejecting subassembly among the oil blanket sealing washer processingequipment convenient to die sinking, at the die sinking in-process, can realize respectively that the separation of die cavity and shaping back sealing washer and the separation of die cavity and shaping back sealing washer down, the die sinking operation after the injection moulding of being convenient for has reduced the die sinking and has leaded to the sealing washer to draw the probability of splitting to make die sinking shaping rate and shaping efficiency all improve.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic perspective view of the oil seal ring processing device for facilitating mold opening of the present invention;
FIG. 2 is a schematic front view of the oil seal ring processing device for facilitating mold opening of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic perspective view of the structure of the middle and lower molds of the present invention;
fig. 5 is a schematic front view of the structure of the lower ejection assembly of the present invention;
FIG. 6 is a schematic left side view of the structure of the middle upper mold of the present invention;
wherein the content of the first and second substances,
1-bottom plate, 11-vertical plate, 12-top plate;
2-lower ejection assembly, 21-lower support seat, 22-lower cavity, 23-lower ejection plate, 24-lower ejector pin and 25-lower driving cylinder;
3-lower die, 31-lower die cavity and 32-lower through hole;
4-upper ejection assembly, 41-upper supporting seat, 42-upper chamber, 43-upper ejection plate, 44-upper ejector pin and 45-upper driving cylinder;
5-upper die, 51-upper die cavity, 52-upper through hole, 53-feeding channel;
6-driving the cylinder.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "bottom", "top" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the relationship term determined only for the convenience of describing the structural relationship of each component or element of the present invention is not particularly referred to any component or element of the present invention, and the limitation of the present invention cannot be understood.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-3, an oil seal ring processing device convenient for opening a die comprises a base plate 1;
the upper part of the bottom plate 1 is fixedly provided with a lower ejection assembly 2; as shown in fig. 5, the downward ejection assembly 2 includes a lower support base 21 fixedly connected to the bottom plate 1, a lower chamber 22 extending downward is disposed on an upper surface of the lower support base 21, and a downward ejection mechanism is disposed in the lower chamber 22;
the lower ejection mechanism comprises a lower ejection plate 23, and a lower driving piece for controlling the lower ejection plate 23 to move up and down is arranged on the bottom surface of the lower cavity 22; a plurality of lower ejector pin assemblies are arranged on the upper part of the lower ejector plate 23 along the circumferential direction;
a lower die 3 is fixedly arranged at the upper part of the lower ejection assembly 2, and as shown in fig. 4, a lower die cavity 31 in an annular structure is arranged on the upper surface of the lower die 3; a plurality of lower through holes 32 which penetrate through the bottom end surface of the lower die 3 and are matched with the lower ejector pin assembly are formed in the bottom end surface of the lower die cavity 31 along the circumferential direction;
a vertical plate 11 is vertically arranged on one side of the bottom plate 1 upwards, and a top plate 12 parallel to the bottom plate 1 is arranged at the top of the vertical plate 11;
an upper ejection assembly 4 is arranged at the bottom of the top plate 12, the upper ejection assembly 4 comprises an upper support seat 41, an upper chamber 42 extending upwards is arranged on the lower surface of the upper support seat 41, and an upper ejection mechanism is arranged in the upper chamber 42;
the upper ejection mechanism comprises an upper ejection plate 43, and an upper driving piece for controlling the upper ejection plate 43 to move up and down is arranged on the top surface of the upper chamber 42; a plurality of upper ejector pin assemblies are arranged at the lower part of the upper ejector plate 43 along the circumferential direction;
an upper die 5 is fixedly arranged at the lower part of the upper ejection assembly 4, and as shown in fig. 6, an upper die cavity 51 which is of an annular structure and corresponds to the lower die cavity 31 up and down is arranged on the lower surface of the upper die 5; a plurality of upper through holes 52 which run through the top end surface of the upper die 5 and are matched with the upper ejector pin assembly are arranged on the top end surface of the upper die cavity 51 along the circumferential direction;
a feeding channel 53 communicated with the upper die cavity 51 is arranged on the side surface of the upper die 5;
and a driving mechanism for controlling the upper ejection assembly 4 and the upper die 5 to move up and down is arranged between the top plate 12 and the upper ejection assembly 4.
Preferably, the lower driving members are a plurality of lower driving cylinders 25, and piston rods of the lower driving cylinders 25 are fixedly connected with the bottom surface of the lower ejection plate 23 upwards.
Preferably, eight groups of lower ejector pin assemblies are arranged on the upper portion of the lower ejector plate 23 along the circumferential direction.
Preferably, each group of lower ejector pin assemblies comprises two lower ejector pins 24 distributed along the radial direction, that is, two circles of lower ejector pins 24 are arranged on the lower ejector plate 23, and each circle is eight in total, so that the sealing rings are uniformly stressed during ejection.
Preferably, the upper driving members are a plurality of upper driving cylinders 45, and piston rods of the upper driving cylinders 45 are fixedly connected with the top surface of the upper ejection plate 43 downwards.
Preferably, eight sets of upper ejector pin assemblies are arranged on the lower portion of the upper ejector plate 43 in the circumferential direction.
Preferably, each set of upper thimble assemblies includes two upper thimbles 44 distributed along the radial direction, that is, two rings of thimbles 44 are arranged on the upper ejection plate 43, and each ring has eight rings, so as to ensure that the sealing ring is uniformly stressed during ejection.
Preferably, the driving mechanism is a driving cylinder 6, and a piston rod of the driving cylinder 6 is fixedly connected with the top surface of the upper ejection assembly 4 downwards.
The utility model provides an oil blanket sealing washer processingequipment convenient to die sinking, its embodiment as follows:
when in use, the driving cylinder 6 is started firstly, so that the upper die 5 moves downwards until the upper die cavity 51 and the lower die cavity 31 are combined into a finished die cavity; then, the lower driving cylinder 25 and the upper driving cylinder 45 are controlled respectively so that the top surface of the lower thimble 24 is flush with the bottom surface of the lower mold cavity 31 and the bottom surface of the upper thimble 44 is flush with the top surface of the upper mold cavity 51.
Glue is then injected into the combined mould cavity via the feed channel 53, awaiting injection moulding of the sealing ring.
After the forming is finished, the driving cylinder 6 controls the upper die 5 and the upper ejection assembly 4 to move upwards, and in the process of moving the upper die 5 upwards, the upper driving cylinder 45 ensures that the height of the bottom surface of the upper ejector pin 44 is unchanged by extending the piston rod of the upper driving cylinder, until the upper die 5 is completely separated from the sealing ring, namely in the process of moving the upper die 5 upwards, the bottom surface of the upper ejector pin 44 is always contacted with the top surface of the sealing ring, so that the sealing ring is separated from the upper die 5 through the upper ejector pin 44;
after the upper die 5 is separated, the lower driving mechanism 25 controls the lower ejector pin 24 to move upwards to eject the sealing ring out of the lower die cavity 31, so that the sealing ring is separated from the lower die 3.
Therefore, through the setting of upper ejection assembly 4 and lower ejection assembly 2, in the mold opening process, the separation of the upper mold cavity and the formed sealing ring and the separation of the lower mold cavity and the formed sealing ring can be respectively realized, the mold opening operation after the injection molding is convenient, the probability of the sealing ring tension crack caused by the mold opening is reduced, and the mold opening forming rate and the forming efficiency are improved.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (8)
1. An oil seal sealing ring processing device convenient for die opening is characterized by comprising a bottom plate;
a lower ejection assembly is fixedly arranged at the upper part of the bottom plate; the lower ejection assembly comprises a lower supporting seat fixedly connected with the bottom plate, a lower chamber extending downwards is arranged on the upper surface of the lower supporting seat, and a lower ejection mechanism is arranged in the lower chamber;
the lower ejection mechanism comprises a lower ejection plate, and a lower driving piece for controlling the lower ejection plate to move up and down is arranged on the bottom surface of the lower cavity; the upper part of the lower ejector plate is provided with a plurality of lower ejector pin components along the circumferential direction;
the upper part of the lower ejection assembly is fixedly provided with a lower die, and the upper surface of the lower die is provided with a lower die cavity in an annular structure; a plurality of lower through holes which penetrate through the bottom end surface of the lower die and are matched with the lower thimble assemblies are formed in the bottom end surface of the lower die cavity along the circumferential direction;
a vertical plate is vertically arranged on one side of the bottom plate upwards, and a top plate parallel to the bottom plate is arranged at the top of the vertical plate;
an upper ejection assembly is arranged at the bottom of the top plate and comprises an upper support seat, an upper chamber extending upwards is arranged on the lower surface of the upper support seat, and an upper ejection mechanism is arranged in the upper chamber;
the upper ejection mechanism comprises an upper ejection plate, and an upper driving piece for controlling the upper ejection plate to move up and down is arranged on the top surface of the upper chamber; a plurality of upper ejector pin assemblies are arranged at the lower part of the upper ejector plate along the circumferential direction;
an upper die is fixedly arranged at the lower part of the upper ejection assembly, and an upper die cavity which is of an annular structure and corresponds to the lower die cavity up and down is arranged on the lower surface of the upper die; a plurality of upper through holes which penetrate through the top end surface of the upper die and are matched with the upper ejector pin assembly are formed in the top end surface of the upper die cavity along the circumferential direction;
a feeding channel communicated with the upper die cavity is arranged on the side surface of the upper die;
and a driving mechanism for controlling the upper ejection assembly and the upper die to move up and down is arranged between the top plate and the upper ejection assembly.
2. An oil seal ring processing device convenient for opening the die as claimed in claim 1, wherein the lower driving members are a plurality of lower driving cylinders, and piston rods of the lower driving cylinders are fixedly connected with the bottom surface of the lower ejector plate upwards.
3. An oil seal ring processing device convenient for opening dies as claimed in claim 1, wherein eight sets of lower ejector pin assemblies are arranged on the upper portion of the lower ejector plate along the circumferential direction.
4. An oil seal ring processing device convenient for opening dies as claimed in claim 3, wherein each group of lower ejector pin assemblies comprises two lower ejector pins distributed along the radial direction.
5. An oil seal ring processing device convenient for opening the die as claimed in claim 1, wherein the upper driving member is a plurality of upper driving cylinders, and piston rods of the upper driving cylinders are fixedly connected with the top surface of the upper ejecting plate downwards.
6. An oil seal ring processing device convenient for opening dies as claimed in claim 1, wherein the lower part of the upper ejector plate is provided with eight sets of upper ejector pin assemblies along the circumferential direction.
7. An oil seal ring processing device convenient for opening dies as claimed in claim 6, wherein each set of upper thimble assemblies comprises two upper thimbles distributed along the radial direction.
8. An oil seal ring processing device convenient for opening the die as claimed in claim 1, wherein the driving mechanism is a driving cylinder, and a piston rod of the driving cylinder is fixedly connected with the top surface of the upper ejection assembly downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886596.7U CN213500632U (en) | 2020-09-02 | 2020-09-02 | Oil blanket sealing washer processingequipment convenient to die sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886596.7U CN213500632U (en) | 2020-09-02 | 2020-09-02 | Oil blanket sealing washer processingequipment convenient to die sinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213500632U true CN213500632U (en) | 2021-06-22 |
Family
ID=76443550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021886596.7U Active CN213500632U (en) | 2020-09-02 | 2020-09-02 | Oil blanket sealing washer processingequipment convenient to die sinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213500632U (en) |
-
2020
- 2020-09-02 CN CN202021886596.7U patent/CN213500632U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113059016B (en) | Thinning, stretching and extruding composite forming die for large-height-diameter ratio cylinder | |
| CN209110081U (en) | The precompressed of cup shaped product oral area and automatic discharging forging mold | |
| CN213500632U (en) | Oil blanket sealing washer processingequipment convenient to die sinking | |
| CN213500521U (en) | Oil blanket sealing washer processingequipment convenient to remove | |
| CN215283158U (en) | Automobile lamp body mold with integrated hot runner structure | |
| CN216679854U (en) | Nozzle semi-finished product cold press molding die | |
| CN207592698U (en) | The forging mold of automobile clutch flange step components | |
| CN213733186U (en) | Take spline to take off screw thread and take off mould of back-off demolding structure by force simultaneously | |
| CN211683233U (en) | Movable injection molding machine mould | |
| CN212124025U (en) | Ejecting shedder in advance of curb plate mould behind four-wheel electric motor car | |
| CN211074565U (en) | Secondary ejection structure of injection mold | |
| CN217621955U (en) | Injection mold with built-in forming block | |
| CN218743996U (en) | Cold extrusion die for tappet blank | |
| CN220903868U (en) | Piston die with demoulding device | |
| CN221314981U (en) | Injection mold for liquid separation joint | |
| CN220444955U (en) | Closed composite forging die for shaft sleeve forging production | |
| CN112191701B (en) | Metal pipe cold extrusion forming die and machining method thereof | |
| CN212310747U (en) | End surface convex claw forming die of motorcycle gear | |
| CN219903135U (en) | Forming die for box-shaped ribs made of aircraft composite material | |
| CN217944199U (en) | Suction nozzle manufacturing mold | |
| CN219650450U (en) | Injection molding shedder | |
| CN212498802U (en) | Thimble structure for decoration injection mold | |
| CN110039728B (en) | Comb injection mold structure | |
| CN214448088U (en) | High-reliability battery box forming die for shared electric bicycle | |
| CN215882469U (en) | Demoulding mechanism of plastic mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |