CN215550562U

CN215550562U - Injection mold for sliding rail framework supporting plate for automobile seat

Info

Publication number: CN215550562U
Application number: CN202122276925.7U
Authority: CN
Inventors: 王磊; 高辉; 王于峰
Original assignee: Taicang Zhixinli Plastic Mould Technology Co Ltd
Current assignee: Taicang Zhixinli Plastic Mould Technology Co Ltd
Priority date: 2021-09-21
Filing date: 2021-09-21
Publication date: 2022-01-18
Anticipated expiration: 2031-09-21

Abstract

The utility model discloses an injection mold of a sliding rail framework supporting plate for an automobile seat, belonging to the technical field of injection molds, and comprising a lower mold, wherein the upper side of the lower mold is detachably provided with an upper mold, the side wall of the lower mold is fixedly provided with a fixed block, the inside of the fixed block is longitudinally provided with a connecting groove, the side wall of the fixed block is transversely provided with a limiting groove, the inside of the limiting groove is movably provided with a baffle plate, the side end of the baffle plate is rotatably provided with a pressure rod, the side wall of the upper mold is fixedly provided with a supporting block, the middle part of the supporting block is movably provided with a connecting rod corresponding to the connecting groove, the upper mold can be fixed on the upper side of the lower mold through the butt joint of the connecting groove, the limiting groove and a limiting block on the connecting rod, the elastically arranged limiting block can push the baffle plate to the inside of the connecting rod through pressing the pressure rod so as to be separated from the fixed block, this completes the removal of the upper mold.

Description

Injection mold for sliding rail framework supporting plate for automobile seat

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a sliding rail framework supporting plate for an automobile seat.

Background

With the rapid development of the car industry, particularly the urgent need for the expansion of the household small car market, each large host factory requires the improvement of the production efficiency of products; the sliding rail framework supporting plate is used as an important component of the automobile seat, and plays a role in supporting a human body to be stable and comfortable during driving.

After the upper mold and the lower mold of the existing injection mold are closed, only the guide post of the mold is used for stabilizing and positioning, so that the problems of accuracy and poor stability are easy to occur, and the fixing structure is complex and is inconvenient for separation work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for a sliding rail framework supporting plate for an automobile seat, and aims to solve the problems that after an upper mold and a lower mold of the injection mold provided by the background technology are combined, the upper mold and the lower mold are stabilized and positioned only by a guide column of the mold, so that the problems of poor accuracy and stability are easy to occur, and the fixing structure is complex and inconvenient to separate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a slide rail skeleton layer board injection mold for car seat, includes the bed die, the upside of bed die is dismantled and assembled and is provided with the mould, the fixed block that is provided with of lateral wall of bed die, the spread groove has vertically been seted up to the inside of fixed block, the lateral wall of fixed block has transversely seted up the spacing groove, the inside removal of spacing groove is provided with the baffle, the side of baffle rotates and is provided with the depression bar, the fixed supporting shoe that is provided with of lateral wall of going up the mould, the middle part of supporting shoe is removed and is provided with the connecting rod corresponding with the spread groove, the pole wall elasticity of connecting rod is provided with the stopper corresponding with the spacing groove, the stopper is laminated mutually with the lateral wall of baffle.

Preferably, the inside longitudinal fixation of spread groove is provided with expanding spring, expanding spring's upper end is fixed with the connecting plate.

Preferably, the limiting block is trapezoidal.

Preferably, the transverse width of the limiting block is smaller than that of the mounting groove.

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

the upper die is fixed on the upper side of the lower die through the butt joint of the connecting groove, the limiting groove and the limiting block on the connecting rod, the elastic limiting block can push the baffle plate to the inside of the connecting rod through the pressing pressure rod so as to be separated from the fixing block, the dismounting work of the upper die can be completed, the connection accuracy of the upper die and the lower die can be kept through the fixation of the position, meanwhile, the elastic connection can keep good stability in the injection molding work, and the dismounting work after the injection molding is also facilitated.

Drawings

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

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a cross-sectional view of the structure of FIG. 2;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: the die comprises a lower die 1, an upper die 2, a fixing block 3, a connecting groove 31, a telescopic spring 32, a connecting plate 33, a limiting groove 34, a baffle 35, a pressing rod 36, a supporting block 4, a connecting rod 5, a mounting groove 51, a limiting spring 52, a limiting plate 53 and a limiting block 54.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: an injection mold for a sliding rail framework supporting plate for an automobile seat comprises a lower mold 1, wherein an upper mold 2 is detachably arranged on the upper side of the lower mold 1, a fixed block 3 is fixedly arranged on the side wall of the lower mold 1, a connecting groove 31 is longitudinally formed in the fixed block 3, a limiting groove 34 is transversely formed in the side wall of the fixed block 3, a baffle 35 is movably arranged in the limiting groove 34, a pressure rod 36 is rotatably arranged at the side end of the baffle 35, a supporting block 4 is fixedly arranged on the side wall of the upper mold 2, a connecting rod 5 corresponding to the connecting groove 31 is movably arranged in the middle of the supporting block 4, a limiting block 54 corresponding to the limiting groove 34 is elastically arranged on the rod wall of the connecting rod 5, the lower end of the connecting rod 5 can enter the connecting groove 31 by pressing the limiting block 54, and then the limiting block 54 can be automatically popped out to be combined with the limiting groove 34 when being aligned with the position of the limiting groove 34 in the lower mold, thereby can fix connecting rod 5 in the inside of fixed block 3, stopper 54 is laminated with the lateral wall of baffle 35 mutually, promotes baffle 35 through depression bar 36 and can push stopper 54 to the inside of connecting rod 5.

Wherein, the inside longitudinal fixation of connecting groove 31 is provided with expanding spring 32, the fixed connecting plate 33 that is provided with in upper end of expanding spring 32 can oppress expanding spring 32 and contract when connecting rod 5 gets into connecting groove 31 inside, and the elastic support power through expanding spring 32 can improve the stability of connecting, mounting groove 51 has been seted up to the inside of connecting rod 5, the fixed spacing spring 52 that is provided with in inside of mounting groove 51, the fixed limiting plate 53 that is provided with in side of spacing spring 52, fixed linking to each other between limiting plate 53's lateral wall and the stopper 54, stopper 54 is trapezoidal form, and stopper 54 can be automatic to the inside removal of connecting rod 5 when conveniently oppressing connecting rod 5, the transverse width of stopper 54 is less than the transverse width of mounting groove 51, guarantees that stopper 54 can get into the inside of mounting groove 51 completely.

The working principle is as follows: in the injection molding process, firstly, the upper mold 2 is aligned with the lower mold 1, so that the connecting grooves 31 on the fixing blocks 3 on two sides are aligned with the connecting rods 5 on the supporting blocks 4, then the connecting rods 5 are pressed, the limiting blocks 54 can be contracted into the mounting grooves 51 through the compression force, so that the lower ends of the connecting rods 5 can enter the connecting grooves 31, when the limiting blocks 54 move to the positions of the limiting grooves 34, the pressed limiting springs 52 can be elastically reset due to the loss of resistance, so that the limiting blocks 54 are driven to pop out outwards to be in butt joint with the limiting grooves 34, so that the upper mold 2 can be fixed on the upper side of the lower mold 1, after the injection molding work is completed, the baffle 35 in the limiting grooves 34 can push the limiting blocks 54 to enter the mounting grooves 51 through pressing the pressing rods 36 on two sides, and then the telescopic springs 32 in the connecting grooves 31 can pop out to be separated from the fixing blocks 3, then the upper die 2 is taken down.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slide rail skeleton layer board injection mold for car seat, includes bed die (1), its characterized in that: the upper side of lower mould (1) is dismantled and assembled and is provided with mould (2), the fixed block (3) that is provided with of lateral wall of lower mould (1), spread groove (31) have vertically been seted up to the inside of fixed block (3), spacing groove (34) have transversely been seted up to the lateral wall of fixed block (3), the inside removal of spacing groove (34) is provided with baffle (35), the side of baffle (35) is rotated and is provided with depression bar (36), the fixed supporting shoe (4) that is provided with of lateral wall of last mould (2), the middle part removal of supporting shoe (4) is provided with connecting rod (5) corresponding with spread groove (31), the pole wall elasticity of connecting rod (5) is provided with stopper (54) corresponding with spacing groove (34), stopper (54) laminate mutually with the lateral wall of baffle (35).

2. The slide rail framework supporting plate injection mold for the automobile seat as claimed in claim 1, wherein: the inside longitudinal fixation of spread groove (31) is provided with expanding spring (32), the upper end of expanding spring (32) is fixed and is provided with connecting plate (33).

3. The slide rail framework supporting plate injection mold for the automobile seat as claimed in claim 1, wherein: mounting groove (51) have been seted up to the inside of connecting rod (5), the fixed spacing spring (52) that is provided with in inside of mounting groove (51), the fixed limiting plate (53) that is provided with of side of spacing spring (52), it links to each other to fix between the lateral wall of limiting plate (53) and limiting block (54).

4. The slide rail framework supporting plate injection mold for the automobile seat as claimed in claim 1, wherein: the limiting block (54) is trapezoidal.

5. The slide rail framework supporting plate injection mold for the automobile seat as claimed in claim 1, wherein: the transverse width of the limiting block (54) is smaller than that of the mounting groove (51).