CN220995227U

CN220995227U - Foaming mould frame

Info

Publication number: CN220995227U
Application number: CN202322561637.5U
Authority: CN
Inventors: 王治庭; 汪剑峰; 陈立全
Original assignee: Shanghai Kaizhong Auto Parts Co ltd
Current assignee: Shanghai Kaizhong Auto Parts Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-24
Anticipated expiration: 2033-09-20

Abstract

The application relates to a foaming die carrier, which comprises a carrier body, a die pressing mechanism and a lifting mechanism, wherein the carrier body comprises an upper die carrier, a lower die carrier and a workbench, and the workbench is arranged on the lower die carrier; the pressing die mechanism comprises an upper die and a lower die, the upper die is arranged on the upper die frame, and the lower die is arranged on the surface of the workbench, which is away from the lower die frame; the lifting mechanism comprises a first cylinder, the first cylinder is provided with a first piston, and the first piston is abutted to the surface of the workbench, which is away from the upper die frame. The application has the effect of increasing the bonding compactness between the upper die and the lower die during foaming.

Description

Foaming mould frame

Technical Field

The application relates to the technical field of foaming mould frames, in particular to a foaming mould frame.

Background

The soft foaming material is widely applied to industries such as electronics, household appliances, automobiles, sports and leisure, and the like, and particularly is widely used in automobile interiors.

The foaming mould frame for the automotive interior is suitable for producing various automotive interior parts such as front and rear carpets, tail boxes, hole punching machine covers, roof frames, armrests and the like in the automotive. The automotive interior foaming mold frame generally comprises a frame body, a pressing mold mechanism for foaming molding, a driving mechanism for driving the frame body to open or buckle, a heating mechanism for heating the pressing mold mechanism and a locking mechanism for locking the frame body.

The press mold mechanism comprises an upper mold and a lower mold, the frame body comprises an upper mold frame and a lower mold frame, and the upper mold and the lower mold are respectively arranged on the upper mold frame and the lower mold frame. When foaming, the upper die carrier and the lower die carrier of the frame body are covered, so that the edges of the upper die and the lower die are mutually attached, but the frame body deforms along with the increase of the service time, so that after the upper die carrier and the lower die carrier are covered, gaps exist between the edges of the upper die carrier and the lower die carrier, the tight attachment cannot be realized, and the yield of the foaming die carrier production is affected.

Disclosure of utility model

In order to increase the bonding tightness between the upper die and the lower die during foaming, the application provides a foaming die carrier.

The application provides a foaming mould frame which adopts the following technical scheme:

The foaming die carrier comprises a carrier body, a die pressing mechanism and a lifting mechanism, wherein the carrier body comprises an upper die carrier, a lower die carrier and a workbench, and the workbench is arranged on the lower die carrier; the pressing die mechanism comprises an upper die and a lower die, the upper die is arranged on the upper die frame, and the lower die is arranged on the surface of the workbench facing the upper die frame; the lifting mechanism comprises a first cylinder, the first cylinder is provided with a first piston, and the first piston is abutted to the surface of the workbench, which is away from the upper die frame.

Through adopting above-mentioned technical scheme, during foaming, at first will go up die carrier and die carrier lid down and close, for the sealing of first cylinder lets in gas after the lid closes, and gas drives first piston motion, under the effect of first piston, the workstation moves to the direction that is close to last die carrier to make the lower mould move to the direction that is close to last mould, and then make last mould and lower mould support tightly, the compactness of laminating between last mould and the lower mould when increasing the foaming.

Optionally, the lifting mechanism further comprises a second cylinder, and a sealing part of the second cylinder is communicated with a sealing part of the first cylinder; the second cylinder is provided with a second piston and an actuating part, one end of the actuating part is connected with the second piston, and the end part of the actuating part, which is far away from the second piston, extends out of the opening of the second cylinder.

By adopting the technical scheme, after the upper die frame and the lower die frame are buckled, a force for enabling the second piston to approach the bottom of the second cylinder is applied to the driving part, so that gas of the sealing part of the second cylinder enters the sealing part of the first cylinder, and the first piston drives the workbench to move towards the direction approaching the upper die frame; after foaming is completed, the force applied to the driving part is removed, and under the action of the gravity of the workbench and the lower die, the first piston moves towards the direction close to the lower die frame to drive the second piston to reset with the driving part. By utilizing the structure, the lifting and the falling of the first piston to the workbench are realized through the gas in the sealing parts of the first cylinder and the second cylinder, and the operation is simple and quick without additional gas-communication equipment.

Optionally, the device further comprises a locking mechanism, wherein the locking mechanism comprises a first locking piece and a second locking piece; the first locking piece is connected to the upper die frame in a sliding manner, and the second locking piece is connected to the lower die frame; the first locking piece is provided with a first abutting surface, the second locking piece is provided with a second abutting surface, the second abutting surface is used for being abutted by the first abutting surface, and when the first abutting surface abuts against the second abutting surface, the first locking piece and the second locking piece limit the relative movement between the upper die frame and the lower die frame; the first locking piece is provided with a third abutting surface, and the third abutting surface is used for abutting the driving part; when the driving part is propped against the third propping surface, the sliding direction of the first locking piece relative to the upper die frame is the same as the sliding direction of the second piston relative to the second cylinder.

Through adopting above-mentioned technical scheme, after closing last die carrier and lower die carrier, apply the power that makes first locking piece slide for last die carrier for first locking piece, make first locking piece be close to the second locking piece, close to the in-process, the third butt face of first locking piece is the butt in order to drive the portion gradually, for drive the portion apply the power that makes the second piston be close to the bottom of second cylinder, simultaneously first locking piece butt in the second locking piece, the relative motion takes place between restriction last die carrier and the lower die carrier. After foaming is completed, the first locking piece is moved in a direction away from the second locking piece, so that the force applied to the driving part is removed, and the first piston and the second piston are reset. By utilizing the structure, the lifting of the workbench is completed when the upper die frame and the lower die frame are locked, so that the locking of the frame body and the lifting of the workbench are completed simultaneously, the action force is not required to be provided for the driving part additionally, and the operation is simple and quick.

Optionally, the locking mechanism further includes a driving member, where the driving member is configured to drive the first locking member to slide relative to the upper mold frame.

Through adopting above-mentioned technical scheme, utilize the driving piece to realize the locking of support body and the lifting of workstation simultaneously, easy operation is convenient to improve the lid of foaming die carrier and close efficiency.

Optionally, the first locking piece has a portion of sliding, the surface of portion of sliding is provided with the dovetailed sand grip, go up the die carrier and be equipped with the dovetail, the dovetail is used for supplying the dovetailed sand grip is pegged graft, the dovetail with the dovetailed sand grip is all followed the second locking piece is for go up the direction extension setting that the die carrier slided.

Through adopting above-mentioned technical scheme, utilize the cooperation of dovetail sand grip and dovetail, increase the stability that first locking piece and last die carrier slided each other.

Optionally, the driving member is a cylinder.

Through adopting above-mentioned technical scheme, use the cylinder as the driving piece, simple structure easily installs.

Optionally, the driving member is a hydraulic cylinder.

By adopting the technical scheme, the hydraulic cylinder is used as the driving piece, so that the driving piece drives the first locking piece to move with higher stability.

Optionally, the inner wall of first cylinder is provided with the arch, protruding along the circumference extension setting of first cylinder, the arch is used for supplying first piston deviates from the surface butt of workstation.

Through adopting above-mentioned technical scheme, at the in-process that first piston moved to being close to the bottom of first cylinder, utilize the arch to form the butt to first piston, prevent that the workstation from taking place slight reciprocating motion because of self inertia after reset, and then lead to the unstable condition of workstation reset.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The first cylinder is arranged, and the piston of the first cylinder is used for controlling the lifting of the workbench, so that the workbench is lifted when the upper die frame is buckled with the lower die frame, the lower die arranged on the workbench is tightly attached to the upper die, and the bonding compactness between the upper die and the lower die during foaming is improved;

2. By arranging the second cylinder communicated with the first cylinder, the first piston can ascend and descend by utilizing the movement and compression of the gas at the sealing parts of the first cylinder and the second cylinder, and other gas transmission equipment is not required to be externally connected to supply gas for the first cylinder;

3. Through setting up the driving piece, when driving piece drive locking mechanical system with support body lock, utilize locking mechanical system and elevating system's linkage, drive workstation lifting, simple structure, convenient operation.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram for showing the structure of the locking mechanism.

FIG. 3 is a schematic diagram of a mechanism for showing dovetail ribs and dovetail slots.

Fig. 4 is a schematic diagram for showing the principle of the linkage of the locking mechanism and the lifting mechanism.

Reference numerals illustrate: 1. a frame body; 11. a die carrier is arranged; 111. a dovetail groove; 12. a lower die frame; 13. a work table; 2. a compression molding mechanism; 21. an upper die; 22. a lower die; 3. a driving mechanism; 31. an upper mounting seat; 32. a lower mounting seat; 33. a hydraulic cylinder; 4. a locking mechanism; 41. a first locking member; 411. a sliding part; 412. dovetail convex strips; 413. a first abutment surface; 414. a third abutment surface; 42. a driving member; 43. a second locking member; 431. a second abutment surface; 5. a lifting mechanism; 51. a first cylinder; 511. a first piston; 512. a protrusion; 52. a second cylinder; 521. a second piston; 522. an actuating part.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a foaming mould frame. Referring to fig. 1 and 2, a foaming mold frame includes a frame body 1, a pressing mold mechanism 2, a driving mechanism 3, a locking mechanism 4 and a lifting mechanism 5, wherein the frame body 1 includes an upper mold frame 11, a lower mold frame 12 and a working table 13, the upper mold frame 11 and the lower mold frame 12 are hinged with each other, and the working table 13 is slidingly connected to the surface of the lower mold frame 12 facing the upper mold frame 11. The press mold mechanism 2 includes an upper mold 21 and a lower mold 22, the upper mold 21 is detachably connected to the upper mold frame 11 by bolts, and the lower mold 22 is detachably connected to the surface of the table 13 facing away from the lower mold frame 12 by bolts.

Referring to fig. 1 and 2, the driving mechanism 3 includes two upper mounting seats 31, two lower mounting seats 32, and two hydraulic cylinders 33, the two upper mounting seats 31 are respectively fixed on both sides of the upper mold frame 11, the two lower mounting seats 32 are respectively fixed on both sides of the lower mold frame 12, and the two hydraulic cylinders 33 are respectively disposed on both sides of the frame body 1. The output end of the hydraulic cylinder 33 is rotatably connected to the upper mounting seat 31, and one end of the hydraulic cylinder 33 away from the output end is rotatably connected to the lower mounting seat 32. The two hydraulic cylinders 33 are used for driving the upper die carrier 11 to turn over relative to the lower die carrier 12 by taking the hinge joint of the upper die carrier 11 and the lower die carrier 12 as a rotation shaft.

Referring to fig. 1 and 2, the locking mechanism 4 includes a first locking member 41, a driving member 42, and a second locking member 43, wherein the first locking member 41 is slidably connected to a surface of the upper mold frame 11 facing away from the lower mold frame 12, and a sliding direction of the first locking member 41 relative to the upper mold frame 11 is perpendicular to a rotation axis of the upper mold frame 11 and the lower mold frame 12.

Referring to fig. 2 and 3, the first locking member 41 has a sliding portion 411, and the first locking member 41 is slidingly connected to the upper mold frame 11 through the sliding portion 411, and an axis of the sliding portion 411 is perpendicular to an axis of a rotation shaft of the upper mold frame 11 and the lower mold frame 12 to be rotated relatively. The sliding part 411 faces the surface of the die carrier 11 upwards, a plurality of dovetail convex strips 412 are integrally formed on the surface of the die carrier 11, the dovetail convex strips 412 extend along the length direction of the first locking piece 41, a plurality of dovetail grooves 111 are formed on the surface of the upper die carrier 11, which faces away from the lower die carrier 12, the dovetail grooves 111 are in one-to-one correspondence with the dovetail convex strips 412, and the dovetail grooves 111 are used for plugging the dovetail convex strips 412. Thereby, the dovetail convex strips 412 are matched with the dovetail grooves 111, so that the sliding stability of the first locking piece 41 relative to the upper die frame 11 is increased.

Referring to fig. 2, the driving member 42 is detachably connected to the upper mold frame 11 by using bolts, the driving member 42 is used for driving the first locking member 41 to slide relative to the upper mold frame 11, and the driving member 42 may be an air cylinder or a hydraulic cylinder. The air cylinder is relatively simple to install and operate, and the use is more environment-friendly; the hydraulic cylinder has good stability, and the stability of the sliding of the first locking member 41 relative to the upper die frame 11 can be increased.

Referring to fig. 2 and 4, the second locking member 43 is fixedly connected to the lower mold frame 12, the second locking member 43 has a second abutment surface 431, the first locking member 41 has a first abutment surface 413, and the second abutment surface 431 is used for abutment of the first abutment surface 413. When the first abutting surface 413 abuts against the second abutting surface 431, the first locking member 41 and the second locking member 43 are buckled, and the first locking member 41 and the second locking member 43 limit the upper mold frame 11 and the lower mold frame 12 to move relatively.

Referring to fig. 2 and 4, the elevating mechanism 5 includes a first cylinder 51 and a second cylinder 52, the first cylinder 51 being located between the table 13 and the surface of the lower mold frame 12. The first cylinder 51 has a first piston 511, the surface of the first piston 511 abuts against the surface of the table 13 facing the lower die frame 12, and the axis of the first piston 511 is perpendicular to the surface of the table 13.

Referring to fig. 2 and 4, the inner wall of the first cylinder 51 is integrally formed with a protrusion 512, the protrusion 512 is circumferentially disposed along the inner wall of the first cylinder 51, and the protrusion 512 is used for abutting against the surface of the first piston 511 facing away from the working table 13, so that the working table 13 is prevented from continuing to move in a direction approaching to the lower die carrier 12 due to inertia of the working table 13 during resetting, and then a slight reciprocating motion is formed, so that the working table 13 is unstable in resetting.

Referring to fig. 2 and 4, the second cylinder 52 has a second piston 521 and an actuating portion 522, the axis of the second piston 521 being parallel to the surface of the table 13 and perpendicular to the axis of the rotation shaft of the upper die frame 11 with respect to the lower die frame 12, and the sealing portion of the second cylinder 52 is in communication with the sealing portion of the first cylinder 51 through a metal pipe. The driving portion 522 has a rod-like structure, and the driving portion 522 is provided to extend in the movement direction of the second piston 521 with respect to the second cylinder 52. The first locking member 41 has a third abutment surface 414, and the end of the actuating portion 522 remote from the second piston 521 extends out of the opening of the second cylinder 52 for abutment by the third abutment surface 414.

The implementation principle of the foaming mould frame provided by the embodiment of the application is as follows: when the foaming die set is used for foaming, the driving mechanism 3 is started firstly, the upper die set 11 rotates relative to the lower die set 12 until the upper die set is covered, then the driving piece 42 is started, and the third abutting part of the first locking piece 41 moves towards the direction approaching to the driving part 522; during the movement, the first abutting surface 413 of the first locking member 41 abuts against the second abutting surface 431 of the second locking member 43 to limit the relative movement between the upper die frame 11 and the lower die frame 12, the third abutting surface 414 gradually abuts against the driving part 522 and applies a force for the driving part 522 to enable the second piston 521 to approach the bottom of the second cylinder 52, the gas in the second cylinder 52 enters the first cylinder 51, the first piston 511 of the first cylinder 51 drives the workbench 13 and further drives the lower die 22 to move towards the direction approaching the upper die 21, so that the lower die 22 abuts against the upper die 21, and the bonding tightness between the upper die 21 and the lower die 22 is increased.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a foaming die carrier which characterized in that: the automatic stamping device comprises a frame body (1), a stamping mechanism (2) and a lifting mechanism (5), wherein the frame body (1) comprises an upper die frame (11), a lower die frame (12) and a workbench (13), and the workbench (13) is arranged on the lower die frame (12); the pressing die mechanism (2) comprises an upper die (21) and a lower die (22), the upper die (21) is mounted on the upper die frame (11), and the lower die (22) is mounted on the surface of the workbench (13) facing the upper die frame (11); the lifting mechanism (5) comprises a first air cylinder (51), the first air cylinder (51) is provided with a first piston (511), and the first piston (511) is abutted to the surface of the workbench (13) deviating from the upper die frame (11).

2. A foaming mold frame as claimed in claim 1, characterized in that: the lifting mechanism (5) further comprises a second air cylinder (52), and a sealing part of the second air cylinder (52) is communicated with a sealing part of the first air cylinder (51); the second cylinder (52) has a second piston (521) and an actuating portion (522), one end of the actuating portion (522) is connected to the second piston (521), and an end of the actuating portion (522) remote from the second piston (521) extends out of the opening of the second cylinder (52).

3. A foaming mold frame as claimed in claim 2, characterized in that: the device also comprises a locking mechanism (4), wherein the locking mechanism (4) comprises a first locking piece (41) and a second locking piece (43); the first locking piece (41) is connected to the upper die frame (11) in a sliding manner, and the second locking piece (43) is connected to the lower die frame (12); the first locking piece (41) is provided with a first abutting surface (413), the second locking piece (43) is provided with a second abutting surface (431), the second abutting surface (431) is used for abutting the first abutting surface (413), and when the first abutting surface (413) abuts against the second abutting surface (431), the first locking piece (41) and the second locking piece (43) limit the relative movement between the upper die frame (11) and the lower die frame (12); the first locking member (41) has a third abutment surface (414), the third abutment surface (414) being for abutment of the actuation part (522); when the driving part (522) is abutted against the third abutting surface (414), the sliding direction of the first locking piece (41) relative to the upper die frame (11) is the same as the sliding direction of the second piston (521) relative to the second cylinder (52).

4. A foaming mold frame according to claim 3, characterized in that: the locking mechanism (4) further comprises a driving piece (42), and the driving piece (42) is used for driving the first locking piece (41) to slide relative to the upper die frame (11).

5. A foaming mold frame according to claim 3 or 4, characterized in that: the first locking piece (41) is provided with a sliding part (411), a dovetail convex strip (412) is arranged on the surface of the sliding part (411), the upper die frame (11) is provided with a dovetail groove (111), the dovetail groove (111) is used for being inserted with the dovetail convex strip (412), and the dovetail groove (111) and the dovetail convex strip (412) are arranged in an extending mode along the sliding direction of the second locking piece (43) relative to the upper die frame (11).

6. A foam scaffold according to claim 4, wherein: the driving member (42) is a cylinder.

7. A foam scaffold according to claim 4, wherein: the driving member (42) is a hydraulic cylinder.

8. A foaming mold frame according to claim 3, characterized in that: the inner wall of the first cylinder (51) is provided with a protrusion (512), the protrusion (512) extends along the circumference of the first cylinder (51), and the protrusion (512) is used for enabling the first piston (511) to deviate from the surface of the workbench (13) to abut.