CN218196617U

CN218196617U - Forming die is used in rubber seal processing

Info

Publication number: CN218196617U
Application number: CN202221939477.2U
Authority: CN
Inventors: 闫闵
Original assignee: Qingdao Ankai Power Co ltd
Current assignee: Qingdao Ankai Power Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-03
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a forming die is used in processing of rubber seal, including bed die and last mould, the intermediate position department of going up the mould top is provided with the pipe of moulding plastics, the both sides of the pipe of moulding plastics are provided with pressure relief mechanism, the fixed second thorn rack that is provided with in both sides of going up the mould, the both sides of bed die are provided with the mounting groove, and are two sets of one side of mounting groove slides and is provided with two sets of telescopic links, and is two sets of the outside cover of telescopic link is equipped with the second spring, and is two sets of one side that the telescopic link is close to the bed die is provided with first thorn rack. The utility model discloses the device is provided with second thorn ratchet strip through the both sides of last mould for go up the mould and when the mould department removed downwards, second thorn ratchet strip can with first thorn ratchet strip between the mutual contact, make tooth hypotenuse mutual slip on first thorn ratchet strip and the second thorn ratchet strip, make first thorn ratchet strip automatic fix second thorn ratchet strip, reduce the manual work and carry out manual fixed, improve work efficiency.

Description

Forming die is used in rubber seal processing

Technical Field

The utility model relates to the technical field of mold, specifically be a forming die is used in processing of rubber seal spare.

Background

At present, a large number of rubber parts are used in industries such as equipment manufacturing and the like, particularly rubber sealing elements used for structures such as air-tight sealing and oil-tight pistons, valves and the like, the parts have complex structures, and special use environments have corresponding requirements on the types and the performances of rubber materials.

However, the existing forming die has certain defects:

1. when the existing upper die and the existing lower die are connected, manual fixing needs to be carried out manually, certain time needs to be used during operation, and the work efficiency is delayed;

2. go up mould and bed die again simultaneously and when separately, be sealed state between last mould and the bed die for can appear being difficult to parts when separating, can lead to the rubber spare to appear warping if violently too hard, cause the problem of quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die is used in processing of rubber seal 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 forming die is used in rubber seal processing, includes the bed die and goes up the mould, the intermediate position department of going up the mould top is provided with the pipe of moulding plastics, the both sides of moulding plastics the pipe are provided with pressure relief mechanism, the fixed second thorn rack that is provided with in both sides of going up the mould, the both sides of bed die are provided with the mounting groove, and are two sets of one side of mounting groove slides and is provided with two sets of telescopic links, and is two sets of the outside cover of telescopic link is equipped with the second spring, and is two sets of one side that the telescopic link is close to the bed die is provided with first thorn rack.

Preferably, pressure release mechanism includes intake pipe, inlet port, pull rod, first spring and piston, the intake pipe is provided with two sets ofly, the inlet port has all been seted up to intake pipe top and bottom, the sweet water garden piston of inside of intake pipe, one side of piston is provided with the pull rod, the outside cover of pull rod is equipped with first spring, can be when last mould and bed die separation, make-up gas, can quick separation.

Preferably, the second spring is located inside the mounting groove, and two sides of the second spring are respectively and fixedly connected with the first ratchet rack and the mounting groove, so that the first ratchet rack can clamp the second ratchet rack.

Preferably, the inside of intake pipe and the inside of injection molding pipe communicate each other, one side of pull rod extends the inside of intake pipe, is convenient for to the injection molding pipe make-up gas.

Preferably, the edge of going up the mould bottom is provided with the sealing washer, the edge at bed die top is provided with the seal groove, and seal groove and sealing washer adaptation, improves mould and bed die leakproofness, prevents the excessive condition of gluing.

Preferably, one side at pull rod top articulates there is the bracing piece, the top of intake pipe one side is provided with the slot, and articulated rod and slot mutual adaptation, the long-time support of drag link of being convenient for.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the second ratchet rack is arranged on the two sides of the upper die, so that when the upper die moves towards the lower die, the second ratchet rack can be in contact with the first ratchet rack, the bevel edges of teeth on the first ratchet rack and the second ratchet rack slide mutually, the first ratchet rack automatically fixes the second ratchet rack, manual fixing is reduced, and working efficiency is improved;

2. simultaneously after injection moulding finishes, form the state of vacuum between bed die and the last mould, when separating, with the piston to one side pulling for intake pipe and injection molding pipe and inlet port intercommunication make the inlet port carry out make-up gas to the inside of injection molding pipe, make the separation that can be quick between last mould and the bed die.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the upper mold of the present invention;

fig. 3 is a front cross-sectional view of the top view pressure relief mechanism of the present invention.

In the figure: 1. a lower die; 2. a pressure relief mechanism; 21. an air inlet pipe; 22. an air intake; 23. a pull rod; 24. a first spring; 25. a piston; 3. injecting a tube; 4. an upper die; 5. a telescopic rod; 6. mounting grooves; 7. a second spring; 8. a first ratchet rack; 9. a second ratchet rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a forming die is used in processing of rubber seal spare, including bed die 1 and last mould 4, the intermediate position department at last mould 4 top is provided with the pipe 3 of moulding plastics, the both sides of the pipe 3 of moulding plastics are provided with pressure relief mechanism 2, the fixed second thorn rack 9 that is provided with in both sides of going up mould 4, the both sides of bed die 1 are provided with mounting groove 6, one side slip of two sets of mounting grooves 6 is provided with two sets of telescopic links 5, the outside cover of two sets of telescopic links 5 is equipped with second spring 7, one side that two sets of telescopic links 5 are close to bed die 1 is provided with first thorn rack 8, it is further, second spring 7 is located the inside of mounting groove 6, the both sides of second spring 7 respectively with first thorn rack 8 and mounting groove 6 fixed connection, the edge of going up mould 4 bottom is provided with the sealing washer, the edge at bed die 1 top is provided with the seal groove, and seal groove and sealing washer adaptation.

Further, the pressure relief mechanism 2 comprises an air inlet pipe 21, air inlet holes 22, a pull rod 23, a first spring 24 and a piston 25, the air inlet pipe 21 is provided with two groups, the air inlet holes 22 are formed in the top and the bottom of the air inlet pipe 21, the sweet water round piston 25 in the air inlet pipe 21 is provided with the pull rod 23, and the first spring 24 is sleeved on the outer side of the pull rod 23.

Furthermore, the inside of the air inlet pipe 21 and the inside of the injection pipe 3 are communicated with each other, and one side of the pull rod 23 extends out of the inside of the air inlet pipe 21.

Further, one side at the top of the pull rod 23 is hinged with a support rod, the top of one side of the air inlet pipe 21 is provided with a slot, and the hinge rod is matched with the slot.

The working principle is as follows: before injection molding, the upper die 4 is connected with the lower die 1, the upper die 4 drives the second thorny rack 9 to be inserted into the mounting groove 6, so that the bevel edge of the teeth of the second thorny rack 9 and the bevel edge of the teeth of the first thorny rack 8 come into contact with each other and slide, when the upper die 4 is completely connected with the lower die 1, the right-angle edge of the teeth of the first thorny rack 8 is clamped with the right-angle edge of the teeth of the second thorny rack 9, the second thorny rack 9 is fixed, and the upper die 4 is automatically fixed;

simultaneously after injection moulding, when separating lower mould 1 and last mould 4, remove to one side through pull rod 23 pulling piston 25 for inlet port 22 and intake pipe 21's inside intercommunication, thereby when making last mould 4 and lower mould 1 alternate segregation, can be through the quick supplementary air of inlet port 22, make when going up mould 4 and lower mould 1 alternate segregation more quick laborsaving.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a forming die is used in processing of rubber seal, includes bed die (1) and mould (4), its characterized in that: it is provided with injection molding pipe (3) to go up the intermediate position department at mould (4) top, the both sides of moulding plastics pipe (3) are provided with pressure relief mechanism (2), the both sides of going up mould (4) are fixed and are provided with second thorn rack (9), the both sides of bed die (1) are provided with mounting groove (6), and are two sets of one side of mounting groove (6) slides and is provided with two sets of telescopic link (5), and is two sets of the outside cover of telescopic link (5) is equipped with second spring (7), and is two sets of one side that telescopic link (5) are close to bed die (1) is provided with first thorn rack (8).

2. The forming die for processing the rubber sealing member according to claim 1, wherein: pressure release mechanism (2) include intake pipe (21), inlet port (22), pull rod (23), first spring (24) and piston (25), intake pipe (21) are provided with two sets ofly, inlet port (22) have all been seted up to intake pipe (21) top and bottom, sweet water garden piston (25) in inside of intake pipe (21), one side of piston (25) is provided with pull rod (23), the outside cover of pull rod (23) is equipped with first spring (24).

3. The forming die for processing the rubber sealing member according to claim 1, wherein: the second spring (7) is located inside the mounting groove (6), and two sides of the second spring (7) are fixedly connected with the first ratchet rack (8) and the mounting groove (6) respectively.

4. The forming die for processing the rubber sealing member as claimed in claim 2, wherein: the inside of the air inlet pipe (21) is communicated with the inside of the injection molding pipe (3), and one side of the pull rod (23) extends out of the inside of the air inlet pipe (21).

5. The forming die for processing the rubber sealing member according to claim 1, wherein: the edge of the bottom of the upper die (4) is provided with a sealing ring, the edge of the top of the lower die (1) is provided with a sealing groove, and the sealing groove is matched with the sealing ring.

6. The forming die for processing the rubber sealing member according to claim 2, wherein: one side at pull rod (23) top articulates there is the bracing piece, the top of intake pipe (21) one side is provided with the slot, and articulated rod and slot mutual adaptation.