CN209304725U - A kind of polyurethane rubber Plate-Type Blanking Dies structure - Google Patents
A kind of polyurethane rubber Plate-Type Blanking Dies structure Download PDFInfo
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- CN209304725U CN209304725U CN201920047159.7U CN201920047159U CN209304725U CN 209304725 U CN209304725 U CN 209304725U CN 201920047159 U CN201920047159 U CN 201920047159U CN 209304725 U CN209304725 U CN 209304725U
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- die holder
- polyurethane rubber
- cylinder
- rubber plate
- air jet
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Abstract
The utility model discloses a kind of polyurethane rubber Plate-Type Blanking Dies structures, it is related to rubber tooling technical field, the polyurethane rubber Plate-Type Blanking Dies structure includes pedestal, the side of the lower die holder is provided with air jet pipe, the end of air jet pipe extends in the lower mode cavity of lower die holder, the other end of air jet pipe extends lower die holder and connects flexible air bag, electric control valve is installed on air jet pipe, cylinder is connected on the pedestal, cylinder is internally provided with piston, the top of piston is connected with connecting rod, the other end of connecting rod is connect with upper die holder, the lower part of the cylinder, which is connected, the air inlet pipe with breather check valve and the escape pipe with outgassing nonreturn valve, escape pipe and elastic balloon are connected；The utility model increases the air pressure in lower mode cavity, makes blanking part automatic blanking, saves manpower, improves the security performance of equipment, and blanking is smooth, blanking part is avoided to be stuck in lower mode cavity.
Description
Technical field
The utility model relates to rubber tooling technical field, specifically a kind of polyurethane rubber Plate-Type Blanking Dies knot
Structure.
Background technique
Polyurethane is a kind of emerging high-molecular organic material, is known as " the fifth-largest plastics ", due to the performance of its brilliance
It is widely used in national economy various fields.Product applications are related to light industry, chemical industry, electronics, weaving, medical treatment, build, build
Material, automobile, national defence, space flight, aviation etc..
A kind of polyurethane rubber Plate-Type Blanking Dies are disclosed in the Chinese patent that Authorization Notice No. is CN203221550U
Structure, including upper die holder and pedestal are equipped with die shank, the lower end connection backing plate of the upper die holder, the pad on the upper die holder
Frame backing plate is held in the connection of board bottom portion, and the appearance frame backing plate lower end connects polyurethane rubber die-cushion, in the polyurethane rubber die-cushion
Two sides are cased with appearance frame, and the appearance frame backing plate is fixedly connected with the rubber die-cushion by screw, the punch retainer, rubber and
The stripper is fixedly connected by screw.
But in the above technical solution, after the completion of to polyurethane rubber thin plate punching, need to manually take out blanking part, no
Manpower intensity is increased only, processing efficiency is also reduced, and is also easy to cause danger.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of polyurethane rubber Plate-Type Blanking Dies structure, solves
In the prior art to polyurethane rubber thin plate punching after the completion of, need to manually take out blanking part, not only increase manpower intensity,
Processing efficiency is also reduced, and is also easy to the problem of causing danger.
To achieve the above object, the utility model provides the following technical solutions:
A kind of polyurethane rubber Plate-Type Blanking Dies structure, including pedestal, the lower die holder and elevating mechanism that are connected on pedestal
Movable end connection die shank, the upper die holder that is connect with die shank and the punch-pin for being connected to upper die holder lower part, the side of the lower die holder
Face is provided with air jet pipe, and the end of air jet pipe extends in the lower mode cavity of lower die holder, and the other end of air jet pipe extends lower die holder
And flexible air bag is connected, electric control valve is installed on air jet pipe, cylinder is connected on the pedestal, cylinder is internally provided with
Piston, the top of piston are connected with connecting rod, and the other end of connecting rod is connect with upper die holder, and the lower part of the cylinder, which is connected, band
There are the air inlet pipe of breather check valve and the escape pipe with outgassing nonreturn valve, escape pipe and elastic balloon are connected.
Punch-pin enters described air jet pipe after lower mode cavity and is located at punch-pin as a further solution of the present invention,
Lower part is at marginal position.
Infrared switch receiver, the connection are installed on the cylinder as a further solution of the present invention,
Infrared switch transmitter is installed, punch-pin enters infrared switch receiver and infrared switch transmitter pair after lower mode cavity on bar
It answers.
The infrared switch receiver and electric control valve are electrically connected as a further solution of the present invention,.
Be connected with flange in the connecting rod as a further solution of the present invention, flange by screw with it is upper
Die holder connection.
Compared with prior art, the utility model has the beneficial effects that upper die holder moves down when starting molding, thus with
Connecting rod moves down, and the intracorporal gas of cylinder is entered in elastic balloon by the escape pipe of outgassing nonreturn valve, makes storage in elastic balloon
Gas is deposited, after the completion of molding, then the punching of polyurethane rubber thin plate is also completed at this time, the gas stored in air bag passes through spray
Tracheae sprays, and the gas of ejection is located at the top of blanking part, therefore increases the air pressure in lower mode cavity, falls blanking part automatically
Material saves manpower, improves the security performance of equipment, and blanking is smooth, blanking part is avoided to be stuck in lower mode cavity.
Detailed description of the invention
Fig. 1 is the main view for dividing mould state of the utility model；
Fig. 2 is the main view of the molding state of the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As illustrated in fig. 1 and 2, a kind of polyurethane rubber Plate-Type Blanking Dies structure, including pedestal 1, be connected on pedestal 1 under
Die holder 2, the die shank 5 connecting with the movable end of elevating mechanism 6, the upper die holder 3 connecting with die shank 5 and it is connected to 3 lower part of upper die holder
Punch-pin 4, the side of the lower die holder 2 is provided with air jet pipe 7, and the end of air jet pipe 7 extends in the lower mode cavity of lower die holder 2,
The other end of air jet pipe 7 extends lower die holder 2 and connects flexible air bag 8, is equipped with electric control valve 9, the bottom on air jet pipe 7
It is connected with cylinder 10 on seat 1, cylinder 10 is internally provided with piston 15, and the top of piston 15 is connected with connecting rod 16, connecting rod
16 other end is connect with upper die holder 3, and the lower part of the cylinder 10, which is connected, air inlet pipe 13 and band with breather check valve 14
There is the escape pipe 11 of outgassing nonreturn valve 12, escape pipe 11 and elastic balloon 8 are connected；
Divide the schematic diagram of mould state for lower die holder 2 and upper die holder 3 as described in Figure 1, when starting molding, upper die holder 3 is moved down,
To move down with connecting rod 16, piston 15 is made to start to push in cylinder 10, keeps the gas in cylinder 10 unidirectional by outlet
The escape pipe 11 of valve 12 enters in elastic balloon 8, makes to store gas in elastic balloon 8, as shown in Fig. 2, after the completion of molding,
Then the punching of polyurethane rubber thin plate is also completed at this time, electric control valve 9 is then opened by external control device, makes air bag
The gas stored in 8 is sprayed by air jet pipe 7, and the gas of ejection is located at the top of blanking part, therefore increases in lower mode cavity
Air pressure makes blanking part automatic blanking, saves manpower, improves the security performance of equipment, and blanking is smooth, blanking part is avoided to be stuck in
In lower mode cavity.
When die sinking, upper die holder 3 is moved up, then so that external air is entered cylinder by breather check valve 14 and air inlet pipe 13
In body 10, used convenient for next operating process.
Preferably, punch-pin 4 enters described air jet pipe 7 after lower mode cavity and is located at the lower part of punch-pin 4 at marginal position,
It enters the gas sprayed in the gap between punch-pin 4 and blanking part, improves de- material efficiency.
Further, infrared switch receiver 17 is installed on the cylinder 10, is equipped in the connecting rod 16 infrared
Transmitter 18 is switched, punch-pin 4 enters infrared switch receiver 17 and the correspondence of infrared switch transmitter 18 after lower mode cavity, described red
External switch receiver 17 and electric control valve 9 are electrically connected, as shown in Fig. 2, after upper die holder 3 and lower die holder 2 complete molding, then it is infrared
It switchs receiver 17 and 18 position of infrared switch transmitter is corresponding, therefore so that infrared switch receiver 17 is received electric signal, and will
Signal reaches electric control valve 9, opens electric control valve 9, to realize automatic jet.
Preferably, flange 19 is connected in the connecting rod 16, flange 19 is connect with upper die holder 3 by screw 20, is convenient for
Connecting rod 16 is dismantled.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
Claims (5)
1. a kind of polyurethane rubber Plate-Type Blanking Dies structure, including pedestal (1), the lower die holder (2) being connected on pedestal (1), with
It the die shank (5) of the movable end connection of elevating mechanism (6), the upper die holder (3) that is connect with die shank (5) and is connected under upper die holder (3)
The punch-pin (4) in portion, characterized in that the side of the lower die holder (2) is provided with air jet pipe (7), and the end of air jet pipe (7) extends to
In the lower mode cavity of lower die holder (2), the other end of air jet pipe (7) extends lower die holder (2) and connects flexible air bag (8), jet
It is equipped with electric control valve (9), is connected with cylinder (10) on the pedestal (1), cylinder (10) is internally provided with piston on pipe (7)
(15), the top of piston (15) is connected with connecting rod (16), and the other end of connecting rod (16) is connect with upper die holder (3), the cylinder
The lower part of body (10), which is connected, the air inlet pipe (13) with breather check valve (14) and the escape pipe with outgassing nonreturn valve (12)
(11), escape pipe (11) and elastic balloon (8) are connected.
2. polyurethane rubber Plate-Type Blanking Dies structure according to claim 1, characterized in that punch-pin (4) enters lower die
The air jet pipe (7) is located at the lower part of punch-pin (4) at marginal position after chamber.
3. polyurethane rubber Plate-Type Blanking Dies structure according to claim 1, characterized in that installed on the cylinder (10)
Have infrared switch receiver (17), is equipped with infrared switch transmitter (18) on the connecting rod (16), punch-pin (4) enters down
Infrared switch receiver (17) and infrared switch transmitter (18) are corresponding after die cavity.
4. polyurethane rubber Plate-Type Blanking Dies structure according to claim 3, characterized in that the infrared switch receiver
(17) it is electrically connected with electric control valve (9).
5. polyurethane rubber Plate-Type Blanking Dies structure according to claim 1 to 4, characterized in that the connecting rod
(16) it is connected on flange (19), flange (19) is connect by screw (20) with upper die holder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047159.7U CN209304725U (en) | 2019-01-11 | 2019-01-11 | A kind of polyurethane rubber Plate-Type Blanking Dies structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047159.7U CN209304725U (en) | 2019-01-11 | 2019-01-11 | A kind of polyurethane rubber Plate-Type Blanking Dies structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304725U true CN209304725U (en) | 2019-08-27 |
Family
ID=67680808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920047159.7U Active CN209304725U (en) | 2019-01-11 | 2019-01-11 | A kind of polyurethane rubber Plate-Type Blanking Dies structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209304725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250606A (en) * | 2020-03-02 | 2020-06-09 | 李建伟 | Cold stamping die |
| CN111890462A (en) * | 2020-07-01 | 2020-11-06 | 季守航 | Device capable of achieving automatic punching and absorbing dust based on air pressure |
| CN112192659A (en) * | 2020-09-03 | 2021-01-08 | 付金金 | Punching die for printing bag |
-
2019
- 2019-01-11 CN CN201920047159.7U patent/CN209304725U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250606A (en) * | 2020-03-02 | 2020-06-09 | 李建伟 | Cold stamping die |
| CN111890462A (en) * | 2020-07-01 | 2020-11-06 | 季守航 | Device capable of achieving automatic punching and absorbing dust based on air pressure |
| CN112192659A (en) * | 2020-09-03 | 2021-01-08 | 付金金 | Punching die for printing bag |
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