CN218111488U - A rapid positioning foaming mold for the production of automobile headrests - Google Patents

Abstract

The utility model relates to the technical field of foam foaming moulds, in particular to a rapidly positioned foaming mold for the production of automobile headrests, comprising an upper mold body and a lower mold body, and the lower mold body is provided with a mold for placing automobile headrests. The semicircular lower groove of the pole, the upper mold body is provided with a semicircular upper groove matching the lower groove, and the lower mold body is provided with a limit device on one side of the lower groove , the limiting device includes a vertically arranged fixing plate, the fixing plate is provided with adjustment bolts for resisting the end of the pole of the automobile headrest, and a fixing assembly is arranged between the limiting device and the lower mold body , it is convenient for workers to quickly place the car headrest frame, and at the same time, the car headrest frame will not shift in position during the production injection and foaming process. The utility model has a simple structure and low cost.

Description

A rapid positioning foaming mold for the production of automobile headrests

technical field

The utility model relates to the technical field of foam production, in particular to a rapidly positioning foaming mold used for the production of automobile headrests

Background technique

The car headrest has the function of protecting the head. It is made of polyurethane foam with a skeleton embedded inside. The factory uses a turntable production line to manufacture various foam products. The speed of the turntable is adjusted according to the production beat, and the production beat is closely related to the output, the foam curing time and the worker's operation time. The worker's operation includes injection, demoulding, Cleaning, spraying the demoulding machine, drying, placing the skeleton, etc. In the production process of the automobile headrest, the workers need to quickly place the skeleton into the precise position in the mold. This requires not only the skilled experience of the workers, but also the need for different products. The size of the product must be accurately grasped, and it is necessary to ensure that the error of each product fluctuates within a small range. It is time-consuming for such a demanding manual operation, which in turn affects the production beat and reduces production efficiency. The high-pressure liquid foaming agent is in the The impact force on the front end of the car headrest frame during the injection process will cause the car headrest frame to deviate, so the car headrest frame needs to be positioned and fixed. The existing foam molding mold that can be positioned as a complex structure and high cost. Difficult to apply universally.

Utility model content

The purpose of this utility model is to aim at the deficiencies of the prior art, and provide a kind of foaming mold that can be used for the rapid positioning of automobile headrest production, which can realize the rapid positioning of the automobile headrest skeleton, shorten the time for workers to place the headrest skeleton, The production efficiency is improved, and the structure is simple and the cost is low.

The technical solution adopted by the utility model to solve the technical problem is: a foaming mold that can be quickly positioned for the production of automobile headrests, including an upper mold body and a lower mold body, and the lower mold body is provided with a The semicircular lower groove of the pillow pole, the upper mold body is provided with a semicircular upper groove matching the lower groove, and the lower mold body is provided with a limited distance from the side of the lower groove device, the limiting device includes a vertically arranged fixing plate, and the fixing plate is provided with an adjusting bolt used to interfere with the end of the pole of the automobile headrest, and a fixing device is arranged between the limiting device and the lower mold body. components.

As a further solution of the utility model: the fixing assembly includes a support block and an upper pressing block, the supporting block is provided with a semicircular through hole for supporting the pole of the automobile headrest, and the upper pressing block is provided with a Said through hole one is matched with semicircular through hole two.

As a further solution of the present utility model: the length of the screw rod of the adjusting bolt is greater than 3 cm.

As a further solution of the present invention: the upper end surface of the lower mold body is at the same height as the upper end surface of the support block.

As a further solution of the present utility model: the lower groove and the upper groove are provided with semicircular rubber pads.

The beneficial effects of the utility model are: 1. A quick-positioning foam mold for the production of automobile headrests of the utility model can quickly and accurately locate the headrest frame through the adjustment bolts, improve the production tempo, increase Yield. 2. By adjusting the pitch of the adjusting bolt, it can be adapted to the length requirements of different connecting rods. 3. The interference of the adjusting screw can effectively prevent the car headrest skeleton from shifting in position due to the force inside the mold during the foaming process, which affects the qualified rate of the product. 4. The fixing assembly can prevent the car headrest frame from shifting due to the impact force of the liquid foam material during material injection. 5. The rubber pad can increase the sealing performance between the mold and the framework rod of the automobile headrest, and avoid the overflow of the foam at the connection port. 6. The utility model has the advantages of simple structure, low cost and good practicability.

Description of drawings

Fig. 1 is a structural schematic diagram of a rapidly positioning foaming mold used for the production of automobile headrests of the present invention.

Fig. 2 is a front view of Fig. 1 .

Fig. 3 is a right side view of Fig. 1 .

Fig. 4 is a sectional view along the direction A-A of Fig. 3 .

Explanation of reference signs:

1—upper mold body, 2—lower mold body, 3—lower groove, 4—upper groove, 5—limiting device, 51—fixed plate, 52—adjusting bolt, 6—— Fixing assembly, 61—support block, 62—upper pressure block, 63—through hole one, 64—through hole two, 7—rubber pad, 8—support frame.

detailed description

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, and the scope of implementation of the utility model is not limited thereto.

As shown in Fig. 1, Fig. 2, Fig. 3, and Fig. 4, a kind of rapidly positioning foam mold for the production of automobile headrests of the present embodiment includes an upper mold body 1 and a lower mold body 2, and the upper mold body The body 1 and the lower mold body 2 are movably connected, and the upper mold body 1 and the lower mold body 2 are molded together to form a mold cavity, and the lower mold body 2 is provided with a semicircle for placing the automobile headrest pole Lower groove 3, the upper mold body 1 is provided with a semicircular upper groove 4 matching the lower groove 3, the lower groove 4 and the upper groove 3 cooperate to form a car headrest support The installation hole of the rod, the lower mold body 2 is provided with a limit device 5 on one side of the lower groove 4, and the limit device 5 includes a vertically arranged fixing plate 51, and the fixing plate 51 is provided with a The adjusting bolt 53 at the end of the headrest strut of the automobile, the fixed plate 51 is provided with a bolt hole for matching the adjusting bolt 52, so that by adjusting the adjusting bolt 52 in advance, the worker can pass through the headrest of the automobile when working. The end of the pillow strut quickly touches the screw end of the adjustment bolt 52 to locate the position of the car headrest frame and improve work efficiency. One side of the lower mold body 2 is provided with a stopper for fixing the 5, the support frame 8 is provided with two root poles, the first pole is horizontally arranged, the second pole is set at an acute angle with the first pole, and the two The other end of the pole is fixed on the outside of the lower mold body 2, so that the support frame 8 forms a stable triangle, and a fixing assembly 6 is arranged between the limiting device 5 and the lower mold body 2, The fixing assembly 6 can be arranged at any position between the limiting device 5 and the lower mold body 2 , and the fixing assembly 6 is fixed above the horizontal pole of the supporting frame 8 .

Preferably, the fixing assembly 6 includes a support block 61 and an upper pressing block 62, the support block 61 is fixed on the horizontal pole of the support frame 8, and the support block 61 is provided with a structure for supporting the automobile headrest pole The first semicircular through hole 63, the upper pressing block 62 is provided with the second semicircular through hole 64 matching the first through hole 63, the first through hole 63 cooperates with the second through hole 64 For fixing the pole of the automobile headrest, the upper pressing block 62 can fix the pole of the automobile headrest by gravity, or a movable buckle can be directly set on the supporting block 61 and the upper pressing block 62 so that the two can be clamped Carry out the fixing of the car headrest strut.

The length of the screw rod of the adjusting bolt 52 is greater than 3 cm, so that the adjusting bolt 52 can be adjusted within a certain range.

The upper end surface of the lower mold body 2 is at the same height as the upper end surface of the support block 61, so that the fixing assembly can fix the automobile headrest pole.

The lower groove 3 and the upper groove 4 are provided with a semicircular rubber pad 7 to prevent the foam from overflowing along the pole of the automobile headrest during the foaming process of the automobile headrest.

The specific work process is: the workman first adjusts the adjustment bolt 52 of the stopper 5 according to the exposed length of the automobile headrest strut required by the customer, and the mold after the mold is raised opens the upper mold body 1, and places the automobile. The headrest frame, so that the car headrest frame pole is placed on the lower groove 3 and the support block 61, and the pole end of the car headrest frame is in conflict with the screw end of the adjustment bolt 52, Then press the upper pressing block 62 on the top of the support block 61 to fix the car headrest strut, and then start the injection, so that the high-pressure liquid foam material is not easy to change the position of the car headrest skeleton during injection. Finally, the upper mold body 1 and the lower mold body 2 are mold-closed to enter the next process.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (5)

1. The utility model provides a but, quick positioning foaming mould for production of automotive headrest which characterized in that: the automobile headrest support rod fixing device comprises an upper die body and a lower die body, wherein the lower die body is provided with a semicircular lower groove used for placing an automobile headrest support rod, the upper die body is provided with a semicircular upper groove matched with the lower groove, a limiting device is arranged on one side of the lower die body away from the lower groove, the limiting device comprises a vertically arranged fixing plate, the fixing plate is provided with an adjusting bolt used for abutting against the end part of the automobile headrest support rod, and a fixing assembly is arranged between the limiting device and the lower die body.

2. The foaming mold capable of being rapidly positioned for producing the automotive headrest according to claim 1, wherein the foaming mold comprises: the fixing assembly comprises a supporting block and an upper pressing block, the supporting block is provided with a first semicircular through hole used for supporting the automobile headrest supporting rod, and the upper pressing block is provided with a second semicircular through hole matched with the first through hole.

3. The foaming mold capable of being rapidly positioned for producing the automotive headrest according to claim 1, wherein the foaming mold comprises: the length of the screw rod of the adjusting bolt is larger than 3cm.

4. The foaming mold capable of being positioned quickly for producing the automotive headrest according to claim 2, characterized in that: the upper end face of the lower die body and the upper end face of the supporting block are at the same height.

5. The foaming mold capable of being rapidly positioned for producing the automotive headrest according to claim 1, wherein the foaming mold comprises: the lower groove and the upper groove are provided with semicircular rubber pads.

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