CN115157494A

CN115157494A - Non-disassembly deformation die and automobile seat

Info

Publication number: CN115157494A
Application number: CN202210611197.7A
Authority: CN
Inventors: 胡兵; 曾勇; 林袁; 徐靖; 吴楠; 凌亚飞; 袁晓菲
Original assignee: Hefei Yanfeng Yunhe Automobile Seat Co ltd
Current assignee: Hefei Yanfeng Yunhe Automobile Seat Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-11

Abstract

The invention provides a non-disassembly deformation die, which comprises an upper die and a sealing block, wherein the sealing block is fixedly arranged in an inner cavity of the upper die, and the outer side sealing surface of the sealing block is closed with the top sealing surface of the inner cavity of the upper die; the bottom of the sliding block is provided with a ventilation guide pillar matched with the lower die, the sliding block can vertically move along an inner cavity of the upper die to realize extension or retraction of the ventilation guide pillar, and the sliding block can be closed with a bottom molded surface of the inner cavity of the upper die when moving to the lowest vertical end and closed with an inner side molded surface of the sealing block when moving to the topmost vertical end, and the sliding block further comprises a lead screw lifting mechanism which is arranged at the top of the sliding block and used for driving the sliding movement. The invention also provides an automobile seat. According to the deformation die, two seat products with or without ventilation configuration can be produced through one set of die and through the change of the positioning of the sliding block, the deformation die has advantages in the aspects of die development design and maintenance, and meanwhile, the applicability of the deformation die to different products is improved.

Description

Non-disassembly deformation die and automobile seat

Technical Field

The invention relates to the technical field of automobile seat production, in particular to a disassembly-free deformation mold for automobile seat foam production and an automobile seat.

Background

The existing automobile seat product has two types of ventilation configuration and non-ventilation configuration, the difference of seat foams of the two types of configuration is only whether a ventilation hole is arranged or not and a ventilation fan placing area is arranged, wherein the arrangement of the ventilation hole and the ventilation fan placing groove is the most critical, two sets of different molds need to be developed to produce the seat product with or without the ventilation configuration at present, and the defects exist in mold design cost, mold adaptability and mold maintenance and repair convenience.

Disclosure of Invention

The invention provides a non-disassembly deformation die which can be used for producing two automobile seat products with ventilation configuration or not through the change of the positioning of a sliding block by adopting a set of die, and an automobile seat manufactured by adopting the non-disassembly deformation die.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a there is not dismantlement deformation mould, includes the mould, still includes:

the sealing block is fixedly arranged in the inner cavity of the upper die, and the outer sealing surface of the sealing block is closed with the top sealing surface of the inner cavity of the upper die; and

the slider, the slider bottom be equipped with lower mould complex ventilation guide pillar, the slider can follow the vertical removal of last mould inner chamber in order to realize stretching out or retracting of ventilation guide pillar, and this slider can be closed with the bottom profile of last mould inner chamber when moving to vertical least significant end to when moving to vertical top closed with the inboard die joint of sealed piece.

Preferably, still including setting up the lead screw elevating system who is used for driving the slip at the slider top, lead screw elevating system is including setting firmly at the unable adjustment base at seal block top, setting at the mechanism base at unable adjustment base top and can follow the lead screw of the vertical removal of mechanism base, the lead screw passes through the connection pad of bottom and links to each other with the slider.

Preferably, the screw lifting mechanism further comprises a driving rod arranged on the side wall of the mechanism base and used for driving the screw to rotate.

Preferably, the slider includes fixed baseplate and the trapezoidal piece that extends outwards by fixed baseplate bottom end, two waists that trapezoidal piece and fixed baseplate meet form parting surface and lower parting surface respectively.

Preferably, the slider is closed with the bottom profile of last mould inner chamber through lower die joint when moving to vertical lowest end to move to vertical topmost through last die joint and the inboard die joint of sealing block closed.

Preferably, the sealing block includes the fixing base and sets up in the fixing base bottom and can with last mould inner chamber complex seat body, the sealed face in outside extends the conical surface that forms for seat body bottom lateral wall to the inner chamber, the inboard die joint is the conical surface that the inside extension of seat body inner chamber wall formed.

Preferably, go up the mould including setting up the heavy groove that is used for installing the fixing base at its inner chamber and setting up the mounting groove that is used for the mount pad body in mould inner chamber under heavy groove, the top sealing surface is for extending to the inner chamber and can with the sealed closed conical surface of sealing block outside by the mounting groove inner wall, the bottom die joint be by inner chamber bottom inner wall to the inner chamber extend and can with slider lower die joint closed conical surface.

Preferably, the lower mould is used for being matched with the parting surface of the upper mould to form the upper side surface and the lower side surface of the seat, wherein the parting surface of the lower mould is provided with a butt-collision boss matched with the ventilation guide pillar.

The foam of the automobile seat is manufactured by the non-detachable deformation mold.

According to the technical scheme, the invention has the following beneficial effects: according to the invention, the slider is closed with the bottom molded surface of the inner cavity of the upper die when moving to the vertical bottommost end, the main structure of the bottom end of the slider after the slider extends out is used for forming a ventilation fan placing groove on a seat, and meanwhile, the ventilation guide pillar extends out to be matched with the lower die for use so as to form a ventilation hole on seat foam, thereby producing a seat product with ventilation configuration.

Drawings

FIG. 1 is a cross-sectional view of the upper and lower dies of the present invention as mated;

FIG. 2 is a schematic view of the structure of FIG. 1 with the lower mold removed;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 with the upper mold removed;

FIG. 5 is a perspective view of the mating of the upper and lower dies;

FIG. 6 is a schematic top view from above of the upper die;

FIG. 7 is a schematic view of the upper die from a bottom perspective;

FIG. 8 is a schematic structural view of a screw elevating mechanism;

FIG. 9 is a structural view of the slider from a bottom view;

FIG. 10 is a schematic top view of a slider;

FIG. 11 is a schematic structural view of a seal block;

FIG. 12 is a schematic view of the inside of the sealing block;

FIG. 13 isbase:Sub>A schematic view of the structure of section A-A in FIG. 11;

FIG. 14 is a schematic structural view of an upper die;

FIG. 15 is a schematic view of the cross-section B-B of FIG. 14;

fig. 16 is a perspective view of the lower mold.

In the figure: 10. an upper die; 110. a top sealing surface; 120. a bottom parting surface; 130. sinking a groove; 20. a sealing block; 210. an outer sealing surface; 220. an inside parting surface; 230. a fixed seat; 240. a seat body; 30. a slider; 310. a fixed base; 320. a trapezoidal block; 321. an upper parting surface; 322. a lower parting surface; 330. a ventilation guide post; 40. a lead screw lifting mechanism; 410. a fixed base; 420. a mechanism base; 430. a lead screw; 440. a connecting disc; 450. a drive rod; 50. a lower die; 510. and the boss is collided.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 4, 5, 6 and 7, a non-detachable deforming mold comprises an upper mold 10 and a lower mold 50 matched with the upper mold, and further comprises a sealing block 20 and a sliding block 30, wherein the sealing block is fixedly arranged in an inner cavity of the upper mold, and an outer sealing surface 210 of the sealing block is closed with a top sealing surface 110 of the inner cavity of the upper mold, so that the sealing block is connected with the upper mold in a sealing manner.

Referring to fig. 8, as a preferred technical solution of the present invention, in order to achieve vertical movement of the slider 30 along the inner cavity of the upper die 10, the present invention further includes a lead screw lifting mechanism 40 disposed at the top of the slider, the lead screw lifting mechanism is configured to drive the slider to move, specifically, the lead screw lifting mechanism includes a fixed base 410 fixedly disposed at the top of the sealing block, a mechanism base 420 disposed at the top of the fixed base, and a lead screw 430 capable of moving vertically along the mechanism base, a connecting disc 440 is further fixedly disposed at the bottom of the lead screw, and the connecting disc is connected to the slider, so that, when the lead screw is lifted along the mechanism base, the slider is driven to move vertically along the inner cavity of the upper die to achieve extension or retraction of the slider.

Furthermore, in order to realize that the sliding block does not rotate along with the vertical movement of the screw rod, the connecting disc is hinged with the sliding block through the ball head connector, so that when the screw rod rotates along the mechanism base, the sliding block can be driven to translate, and the sliding block can be lifted.

Further, in order to realize the driving of the screw 430, a mounting column is vertically fixed on the side wall of the mechanism base, a driving rod 450 is arranged in the mounting column in a rotating manner, specifically, the driving rod can be a worm and meshed with the screw, and a driving handle is arranged at one end of the driving rod outside the mounting column.

Referring to fig. 3, 9 and 10, as a preferred technical solution of the present invention, the slider 30 includes a fixed base 310 and a trapezoidal block 320 disposed on the periphery of the bottom end of the fixed base, two waists of the trapezoidal block connected to the fixed base respectively form an upper parting surface 321 and a lower parting surface 322, and when the slider 30 moves to the lowest vertical end under the driving of the screw rod lifting mechanism, the slider can be closed with the bottom part molding surface 120 of the inner cavity of the upper mold through the lower parting surface 322, so as to reach the purpose of extending the ventilation guide pillar at the bottom of the slider, thereby producing a seat product with ventilation configuration, specifically, the parting surfaces are sealed by using a defukang epoxy resin material, and can realize separation and sealing functions.

Further, when the sliding block 30 moves to the vertical top end, the upper parting surface 321 can be closed with the inner parting surface 220 of the sealing block, so that the purpose of retracting the ventilation guide pillar at the bottom of the sliding block is achieved, seat products without ventilation configuration are produced, and similarly, the parting surface is sealed by a high-temperature-resistant silicon rubber material such as a D-shaped sealing ring, and the separating and sealing functions can be achieved.

Referring to fig. 11, 12, 13, 14 and 15, as a preferred technical solution of the present invention, the sealing block 20 includes a fixing seat 230 and a seat body 240 disposed at the bottom of the fixing seat and capable of being matched with the inner cavity of the upper mold, the upper mold 10 includes a sunken groove 130 disposed in the inner cavity thereof for mounting the fixing seat 230, and a mounting groove disposed below the sunken groove and disposed in the inner cavity of the upper mold for mounting the seat body, the top sealing surface 110 is a tapered surface extending from the inner wall of the mounting groove to the inner cavity and capable of being closed with the sealing surface on the outer side of the sealing block, and the bottom profile 120 is a tapered surface extending from the inner wall on the bottom end of the inner cavity to the inner cavity and capable of being closed with the lower parting surface of the slider.

Further, in the present invention, the outer sealing surface 210 of the sealing block 20 is a tapered surface formed by extending the sidewall of the bottom end of the seat body to the inner cavity, and in the actual use process, the sealing material between the outer sealing surface and the top sealing surface 110 of the upper mold is made of dfukan epoxy resin material, and only sealing is performed without separation, and correspondingly, the inner parting surface 220 is a tapered surface formed by extending the sidewall of the inner cavity of the seat body to the inner cavity, and the formed tapered surface can be closed or separated from the parting surface on the slider.

Referring to fig. 16, further, the present invention further includes a lower mold 50 for cooperating with the parting surface of the upper mold 10 to form the upper and lower sides of the seat, and further, in order to form ventilation holes in the seat product, a counter boss 510 matching with the ventilation guide post is further provided at the parting surface of the lower mold, so that when the ventilation guide post is protruded to be fitted with the counter boss, the combination of the upper and lower molds can be used to conveniently prepare the seat product having a ventilation structure.

When the device is used, a connecting disc of a screw lifting mechanism is connected with the top of a sliding block, a sealing block is sleeved on the outer wall of the screw, the inner parting surface of the sealing block is matched with the upper parting surface of the sliding block, a mechanism base is sleeved on the screw and then rotated to a certain position, a fixed base is fixedly connected with the sealing block, a sliding block mechanism assembly is formed after the installation is completed, the sliding block mechanism assembly is arranged at a corresponding position of an upper die, the sealing block is flatly placed in a sinking groove of the upper die at the moment, the adjustment is matched and leveled, a base body is positioned in the installing groove, the outer sealing surface of the sealing block is sealed and closed with the top sealing surface of the upper die, the sealing block is fixedly arranged in the sinking groove of the upper die by using a bolt, a driving rod of the screw lifting mechanism is adjusted, the sliding block is positioned at a proper position (the position is determined according to the state of a product to be produced), after all assembly and adjustment are completed, the upper die assembly is obtained, the upper die assembly and the upper die assembly and the lower die are in a deformable die and are in a ventilation mode, the parting surfaces of the sliding block are in a mode, the mode that the upper die and the ventilating boss are in a 0.1-1 mm ventilation mode of the boss and the boss in a collision state; when the slide block slides to the most limit state of retraction, the butting boss is separated from the ventilation guide post of the slide block, and the clearance between the ventilation guide post and the butting boss is 10mm, which is a deformation mold state 2 (no ventilation configuration state).

The invention also provides an automobile seat, and the foam of the automobile seat is manufactured by adopting the non-detachable deformation mould, so that the ventilation configuration structure is produced by utilizing the position change of the slide block in the non-detachable deformation mould, and two products with different configurations can be produced by utilizing the same mould.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a there is not dismantlement deformation mould, includes mould (10), its characterized in that still includes:

the sealing block (20) is fixedly arranged in the inner cavity of the upper die, and the outer side sealing surface (210) of the sealing block is closed with the top sealing surface (110) of the inner cavity of the upper die; and

the bottom of the sliding block is provided with a ventilation guide post (330) matched with the lower die, the sliding block can vertically move along the inner cavity of the upper die to realize the extension or retraction of the ventilation guide post, and the sliding block can be closed with the bottom molded surface (120) of the inner cavity of the upper die when moving to the lowest vertical end and closed with the inner side molded surface (220) of the sealing block when moving to the topmost vertical end.

2. The mold of claim 1, further comprising a screw lifting mechanism (40) disposed on the top of the sliding block for driving the sliding movement, wherein the screw lifting mechanism comprises a fixed base (410) fixed on the top of the sealing block, a mechanism base (420) disposed on the top of the fixed base, and a screw (430) capable of moving vertically along the mechanism base, and the screw is connected to the sliding block through a connecting plate (440) at the bottom.

3. The mold of claim 2, wherein the screw lifting mechanism (40) further comprises a driving rod (450) disposed on a side wall of the mechanism base for driving the screw to rotate.

4. The mold according to claim 1, characterized in that the slide (30) comprises a fixed base (310) and a trapezoidal block (320) extending outwards from the bottom end of the fixed base, the two waists of the trapezoidal block, which meet the fixed base, respectively form an upper parting plane (321) and a lower parting plane (322).

5. Mould according to claim 4, characterised in that the slide (30) is closed by the lower parting plane (322) with the bottom profile (120) of the upper mould cavity when it moves to the vertically lowest extremity and by the upper parting plane (321) with the inner parting plane (220) of the sealing block when it moves to the vertically highest extremity.

6. The mold without disassembly and deformation of claim 5, wherein the sealing block (20) comprises a fixed seat (230) and a seat body (240) which is arranged at the bottom of the fixed seat and can be matched with the inner cavity of the upper mold, the outer sealing surface (210) is a conical surface formed by extending the side wall of the bottom end of the seat body to the inner cavity, and the inner parting surface (220) is a conical surface formed by extending the inner cavity wall of the seat body inwards.

7. The mold without disassembly and deformation of claim 6, wherein the upper mold (10) comprises a sinking groove (130) arranged in an inner cavity of the upper mold for installing the fixing seat (230) and an installation groove arranged below the sinking groove and used for installing the seat body, the top sealing surface (110) is a conical surface which extends from the inner wall of the installation groove to the inner cavity and can be closed with the sealing surface on the outer side of the sealing block, and the bottom parting surface (120) is a conical surface which extends from the inner wall on the bottom end of the inner cavity to the inner cavity and can be closed with the lower parting surface of the sliding block.

8. The mold of claim 1, further comprising a lower mold (50) for cooperating with a parting surface of the upper mold (10) to form upper and lower sides of a seat, wherein the parting surface of the lower mold is provided with a counter boss (510) matching with a ventilation guide post.

9. An automobile seat, characterized in that the foam of the automobile seat is manufactured by using the non-detachable deforming mold according to any one of claims 1 to 8.