CN220903930U - Cushion foaming mould - Google Patents

Abstract

The application relates to the technical field of installation of electric bicycles and motorcycle mats, and discloses a cushion foaming mold, which comprises a lower mold, wherein the upper surface of the lower mold is provided with a forming groove for placing leather, the shape of the forming groove is matched with that of the surface of the cushion, one side of the lower mold is hinged with an upper mold, one side of the upper mold, which is close to the lower mold, is provided with a bottom plate for installing a plurality of holes on a flanging, a pressing frame is hinged between the lower mold and the upper mold, when the mold is closed, the pressing frame presses the edge of the leather, the bottom plate is positioned in the forming groove, one side of the lower mold is provided with a foaming filling component, and the foaming filling component is used for filling adhesive foaming agent on one side, which is far away from the surface of the forming groove, of the leather. The application has the effect of assisting in installing the cushion and ensuring that the cushion is firmer and safer.

Description

Cushion foaming mould

Technical Field

The application relates to the technical field of mounting of electric bicycles and motorcycles, in particular to a cushion foaming mold.

Background

The seat cushion is an indispensable important component on vehicles such as electric bicycles, motorcycles and the like, and the important component not only provides support for a rider during riding, but also needs to ensure the riding comfort and safety of the rider.

The motorcycle cushion in the prior art mainly comprises leather, sponge and a bottom plate. The cushion is including leather, sponge and the bottom plate that set gradually, and the bottom plate is plastic materials, and the both sides of length direction have the turn-ups of keeping away from the leather direction, and the staff puts into leather, sponge and bottom plate in proper order in the cushion mould when producing to compress tightly the sponge with the bottom plate, then with the whole turn-ups of border cladding of leather, and drive into the rifle nail to one side that two turn-ups are close to each other, the equipment is accomplished, takes out the cushion and is the final product.

The leather and the bottom plate are connected through the gun nails, the connecting surface of the leather and the bottom plate is only provided with the parts pressed by the gun nails, once the leather at the flanging is damaged, the connection failure between the leather and the bottom plate leads to the generation of the movement of the sponge between the leather and the bottom plate, and if the damaged opening is large, the sponge part is even exposed and falls, so that the use reliability of the cushion is affected.

Disclosure of utility model

In order to provide a cushion foaming mold capable of assisting in cushion installation and enabling the cushion to be firmer and safer, the application provides a cushion foaming mold.

The application provides a cushion foaming mold which adopts the following technical scheme:

The cushion foaming mold comprises a lower mold, wherein a forming groove for placing leather is formed in the upper surface of the lower mold, the shape of the forming groove is matched with the surface of the cushion, an upper mold is hinged to one side of the lower mold, a bottom plate for installing a plurality of holes formed in a flanging is placed on one side, close to the lower mold, of the upper mold, a pressing frame is hinged between the lower mold and the upper mold, and when the mold is closed, the pressing frame presses the edge of the leather, and the bottom plate is positioned in the forming groove; one side of the lower die is provided with a foaming filling component, and the foaming filling component is used for filling viscous foaming agent into one side of the leather far away from the surface of the forming groove.

Through adopting above-mentioned technical scheme, when making the cushion, firstly place the leather in the shaping groove, utilize the pressfitting frame to compress tightly the edge of leather, foam filling assembly pours into in the shaping groove that paves leather this moment into and has gluey stickness foaming agent, last the rotation has the last mould of bottom plate, compress tightly last mould, pressfitting frame and lower mould, make foaming agent foam and leather and bottom plate glue and glue, when still having the viscidity, take off the bottom plate from last mould down, open last mould, pressfitting frame again in proper order, with the border cladding turn-ups of leather this moment fast. Because a plurality of holes are formed in the flanging, viscous foaming agent foam overflows to one side, close to each other, of the two flanging through the holes, and the edges of leather can be well adhered to the flanging of the bottom plate, so that the stability of the cushion is reinforced, and the use reliability of the cushion is improved.

Optionally, the foaming filling assembly includes the blowing agent jar of sliding setting in lower mould one side, the conveyer pipe of intercommunication blowing agent jar and sets up the push valve at the conveyer pipe feed end, the fixed setting of push valve is on the blowing agent jar, the discharge end of conveyer pipe is located the top of shaping groove.

Through adopting above-mentioned technical scheme, be in the high pressure state in the foaming agent jar, the foaming agent that stores exists with the state of liquid fluid this moment, presses the valve and can be the vaporific spraying into the shaping inslot with the foaming agent, and the fine molecular contact in the air of spun foaming agent forms and has the foaming agent foam of viscidity, and the foaming agent foam of viscidity can bond leather and bottom plate well through the solidification, makes the cushion more firm, promotes the reliability that the cushion used.

Optionally, subaerial a plurality of slide rails of being provided with along blowing agent jar slip direction, blowing agent jar bottom is provided with the backup pad, a spout has all been seted up to backup pad bottom corresponding every slide rail, slide rail and spout sliding fit.

Through adopting above-mentioned technical scheme, after slide rail and spout sliding fit, can lead and spacing to the slip of blowing agent jar, make blowing agent jar can directional slip on sliding bottom plate, make things convenient for the staff to remove blowing agent jar according to the in-service use demand, and blowing agent jar belongs to the high-pressure tank, the cooperation work of a plurality of slide rails and spout makes the removal of blowing agent jar safer and firm.

Optionally, the conveying pipe is a universal bamboo joint pipe.

Through adopting above-mentioned technical scheme, universal bamboo joint pipe does not need any support, can oneself universal location use, when regard as the conveyer pipe with universal bamboo joint pipe, operating personnel does not need to lift again when pressing the valve and spouts the foaming agent foam to hold in the palm the conveyer pipe, can save the labour.

Optionally, the lower mould is last to have offered the pressfitting groove, pressfitting groove and pressfitting frame grafting cooperation, pressfitting frame is close to the one side of pressfitting groove and all is provided with the packing ring.

Through adopting above-mentioned technical scheme, when the pressfitting frame rotates and pegs graft in the pressfitting inslot, the pressfitting groove carries out spacingly to the pressfitting frame, and the fixed packing ring that sets up in one side that is close to the pressfitting groove of pressfitting frame can reduce the direct wearing and tearing of pressfitting frame to leather when compressing tightly the leather border for leather can accomplish tensioning work smoothly.

Optionally, the pressfitting frame is kept away from and is provided with the pressfitting piece with lower mould, the vertical pressfitting piece that is provided with of one side of last mould, one side of lower mould sets up the tight cylinder that pressfitting piece was pressed tightly.

Through adopting above-mentioned technical scheme, after the pressfitting frame compresses tightly leather, utilize the tight cylinder of clamp to lock the pressfitting frame, realize the fixed of pressfitting frame to promote the locking effect to leather.

Optionally, the vacuum cavity has been seted up to the lower mould inside, set up a plurality of suction holes with the vacuum cavity intercommunication on the lateral wall of shaping groove, the outer wall of lower mould is fixed to be provided with the exhaust tube with the vacuum cavity intercommunication, the exhaust tube communicates with outside evacuation equipment, be provided with the valve in the middle of the exhaust tube.

Through adopting above-mentioned technical scheme, vacuum in with the vacuum cavity through outside vacuum equipment, when forming negative pressure in the vacuum cavity, leather receives the appeal of suction hole department closely laminating in the inner wall of storage tank to realize that the tensioning of leather on the die holder is fixed, and the valve is convenient for realize opening and close of evacuation work fast, reduces direct opening and close vacuum equipment, reduces power loss, and is more environmental protection.

Optionally, the inner wall of shaping groove is provided with heating element, heating element includes the heating porcelain piece of inlaying to establish at shaping groove inner wall and the heater strip of fixed setting in the heating porcelain piece.

By adopting the technical scheme, in the process of adhering and curing the foaming agent foam, the adhering speed and the curing speed can be increased by heating, and the adhering effect among leather, the foaming agent foam and the bottom plate is improved by heating.

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

1. When the cushion is manufactured, firstly, leather is placed in a forming groove, the edge of the leather is pressed by a pressing frame, at the moment, a foaming filling assembly injects viscous foaming agent into the forming groove paved with the leather, and finally, an upper die with a bottom plate is rotated to press the upper die, the pressing frame and a lower die, so that foaming agent foam is adhered to the leather and the bottom plate, when the foaming agent foam is not completely solidified and still has viscosity, the bottom plate is taken off from the upper die, the upper die and the pressing frame are sequentially opened, and the edge of the leather is coated and turned up at the moment. Because the flanging is provided with the holes, viscous foaming agent foam overflows to one side of the two flanging, which is close to each other, through the holes, and the edges of the leather can be well adhered to the flanging of the bottom plate, so that the stability of the cushion is enhanced, and the use reliability of the cushion is improved;

2. The foaming agent tank is in a high-pressure state, the stored foaming agent exists in a liquid fluid state, the foaming agent can be sprayed into the forming groove in an air mist state by pressing the valve, the sprayed foaming agent well contacts with molecules in the air to form foam with viscous foaming agent, and the foam with viscous foaming agent can be well adhered to leather and the bottom plate after being solidified, so that the cushion is firmer, and the use reliability of the cushion is improved;

3. After sliding rail and spout sliding fit, can lead and spacing to the slip of blowing agent jar, make blowing agent jar can directional slip on sliding bottom plate, make things convenient for the staff to remove blowing agent jar according to the in-service use demand, and blowing agent jar belongs to the high-pressure tank, the cooperation work of a plurality of sliding rails and spout makes the removal of blowing agent jar safer and firm.

Drawings

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

Fig. 2 is a schematic structural view of a seat cushion pan in an embodiment of the present application.

Fig. 3 is a partial structural cross-sectional view of an embodiment of the present application.

Fig. 4 is an enlarged view at a in fig. 3.

Reference numerals illustrate:

01. A bottom plate; 02. flanging; 1. an upper die; 2. a pressing frame; 21. a gasket; 22. pressing the block; 3. a lower die; 31. a forming groove; 311. a pressing groove; 312. an air suction hole; 32. a vacuum chamber; 33. an exhaust pipe; 34. a valve; 4. a hole; 5. a clamping cylinder; 6. a slide rail; 7. a foaming filling assembly; 71. a foaming agent tank; 72. pressing the valve; 73. a delivery tube; 74. a support plate; 741. a chute; 8. a heating assembly; 81. heating the ceramic chip; 82. and (5) heating wires.

Detailed Description

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

The embodiment of the application discloses a cushion foaming mold.

Referring to fig. 1 and 2, when a cushion foaming mold is in a press-fit state, the cushion foaming mold sequentially comprises an upper mold 1, a press-fit frame 2 and a lower mold 3 from top to bottom, wherein the lower mold 3 is arranged on the ground, and the upper mold 1 and the press-fit frame 2 are both hinged to one end of the lower mold 3 in the length direction. The side of the upper die 1, which is close to the lower die 3, is connected with the bottom plate 01 through a buckle, in the embodiment, a plurality of holes 4 are formed in the flanging 02 of the bottom plate 01, a forming groove 31 for placing leather is formed in the upper surface of the lower die 3, and the shape of the forming groove 31 is matched with the surface of a cushion.

Referring to fig. 1 and 2, in the process of assembling the cushion, firstly, leather is placed in a forming groove 31, the edge of the leather is attached to the edge of a lower die 3, the leather at the edge of the lower die 3 is tightly pressed by a pressing frame 2, at the moment, a sticky foaming agent is injected into the forming groove 31 paved with the leather, finally, a bottom plate 01 is placed into the forming groove, an upper die 1 is rotated to tightly press the upper die 1 and the pressing frame 2, foam to be foamed is adhered to the leather and the bottom plate 01, but when the foam is not fully cured and is still sticky, the upper die 1 and the pressing frame 2 are sequentially opened, at the moment, the edge of the leather is quickly turned over towards a flange 02 with a hole 4, the whole flange 02 is coated, and the leather is adhered to one side of the two flanges 02 close to each other of the bottom plate 01.

Referring to fig. 1, a pressing groove 311 is formed in the lower die 3, and the pressing frame 2 is inserted into the pressing groove 311 after being rotated and placed, so that the pressing frame 2 is limited, and a gasket 21 is fixedly arranged on one side, close to the pressing groove 311, of the pressing frame 2. The gasket 21 can reduce abrasion of the pressing frame 2 when pressing leather, and the pressing groove 311 limits the pressing frame 2 in the pressing process.

Referring to fig. 1, a press frame 2 is approximately square ring-shaped, two press blocks 22 are integrally formed on the press frame 2, the press blocks 22 are perpendicular to the press frame 2, the two press blocks 22 are respectively arranged at two corners of the press frame 2 far away from the hinged side, and a clamping cylinder 5 is fixedly arranged at one side of a lower die 3 corresponding to each press block 22. After the pressing frame 2 compresses the leather, the pressing frame 2 is locked by the clamping air cylinder 5, so that the fixing of the pressing frame 2 is realized, and the locking effect on the leather is improved.

Referring to fig. 1 and 3, a vacuum cavity 32 is formed in the lower die 3, the vacuum cavity 32 is located below the forming groove 31, a plurality of air suction holes 312 are formed in the side wall of the forming groove 31, and the air suction holes 312 are communicated with the forming groove 31 and the vacuum cavity 32. An exhaust pipe 33 is fixedly arranged on the outer wall of the lower die 3 in a penetrating manner, the exhaust pipe 33 is communicated with the vacuum cavity 32 and the vacuum equipment outside the lower die 3, and a valve 34 is fixedly arranged in the middle of the exhaust pipe 33. Utilize exhaust tube 33 and outside evacuation equipment intercommunication, when evacuation equipment during operation, make the shaping inslot 31 form negative pressure, leather is by fixed condition in the edge, laminating and fixed absorption on the inner wall of shaping inslot 31, can make leather tensioning more abundant to the fashioned cushion can be smoother, closes valve 34 can realize the closure of evacuation work fast at this moment, saves power loss.

Referring to fig. 1, a foaming filling assembly 7 is disposed on one side of a lower die 3, the foaming filling assembly 7 includes a foaming agent tank 71, a conveying pipe 73 and a pressing valve 72, a plurality of slide rails 6 are disposed on the ground in parallel along the length direction of the lower die 3, in this embodiment, two support plates 74 are fixedly disposed at the bottoms of the foaming agent tank 71, a slide slot 741 is disposed at the bottom of each support plate 74 corresponding to each slide rail 6, and the support plates 74 are in sliding fit with the slide rails 6 through the slide slots 741.

Referring to fig. 1, the conveying pipe 73 of this embodiment is a universal bamboo joint pipe, the conveying pipe 73 is communicated with the foaming agent tank 71, the discharge end is located above the forming groove 31, the pressing valve 72 is fixedly arranged at the top of the foaming agent tank 71, the foaming agent tank 71 is communicated with the conveying pipe 73, an operator can automatically adjust the direction of the discharge end of the conveying pipe 73, when the direction of the discharge end of the conveying pipe 73 is aligned with a specific position inside the forming groove 31, the pressing valve 72 is pressed, the discharge end sprays foaming agent foam, the pressing valve 72 is loosened, and the discharge end immediately stops discharging.

Referring to fig. 3 and 4, after the compression of leather, the injection of foaming agent foam, and the pressing of the base plate 01 are sequentially completed, the inner wall of the forming tank 31 is provided with a heating assembly 8 for accelerating the speed of the foaming agent foam to be stuck and solidified. The heating component 8 comprises a heating ceramic chip 81 and a heating wire 82, wherein the heating ceramic chip 81 is embedded on the inner wall of the forming groove 31, the heating wire is fixedly arranged inside the heating ceramic chip 81, an external power supply is connected with the heating wire 82, and a heat source is provided for the heating wire 82.

The implementation principle of the cushion foaming mold provided by the embodiment of the application is as follows: making a cushion, firstly placing leather in a forming groove 31, after compacting the edge of the leather by a pressing frame 2, vacuumizing a vacuum cavity 32 by using vacuum equipment, tensioning and adsorbing the leather on the inner wall of the forming groove 31, injecting a sticky foaming agent into the forming groove 31 paved with the leather, finally rotating an upper die 1 with a bottom plate 01, compacting the upper die 1, the pressing frame 2 and a lower die 3, so that the foaming agent foam is sticky with the leather and the bottom plate 01, and opening the upper die 1 and the pressing frame 2 in sequence when the foaming agent foam is not solidified and still has stickiness, and quickly turning the edge of the leather inwards towards a flanging 02 of the bottom plate 01. Because a plurality of holes 4 are formed in the edge of the bottom plate 01 and sticky foaming agent foam overflows to one side of the two flanges 02, which is close to each other, through the holes 4, the edges of the leather can be well sticky with the flanges 02 of the bottom plate 01, and when the foaming agent foam is completely solidified after being heated and is fixedly connected with the leather and the bottom plate 01, the cushion is manufactured.

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 (8)

1. The utility model provides a cushion foaming mould which characterized in that: the leather forming die comprises a lower die (3), wherein a forming groove (31) for placing leather is formed in the upper surface of the lower die (3), the shape of the forming groove (31) is matched with the surface of a cushion, an upper die (1) is hinged to one side of the lower die (3), a bottom plate (01) for installing a plurality of holes (4) on a flanging (02) is connected to one side of the upper die (1) close to the lower die through a buckle, a pressing frame (2) is hinged between the lower die (3) and the upper die (1), and when the die is closed, the pressing frame (2) presses the edge of the leather, and the bottom plate (01) is positioned in the forming groove (31);

One side of the lower die (3) is provided with a foaming filling component (7), and the foaming filling component (7) is used for filling the leather with viscous foaming agent on one side far away from the surface of the forming groove (31).

2. A cushion foaming mold as claimed in claim 1, wherein: the foaming filling assembly (7) comprises a foaming agent tank (71) arranged on one side of the lower die (3) in a sliding mode, a conveying pipe (73) communicated with the foaming agent tank (71) and a pressing valve (72) arranged at the feeding end of the conveying pipe (73), wherein the pressing valve (72) is fixedly arranged on the foaming agent tank (71), and the discharging end of the conveying pipe (73) is located above the forming groove (31).

3. A cushion foaming mold as claimed in claim 2, wherein: the ground is provided with a plurality of sliding rails (6) along the sliding direction of the foaming agent tank, the bottom of the foaming agent tank (71) is provided with a supporting plate (74), the bottom of the supporting plate (74) is provided with a sliding groove (741) corresponding to each sliding rail (6), and the sliding rails (6) are in sliding fit with the sliding grooves (741).

4. A cushion foaming mold as claimed in claim 2, wherein: the conveying pipe (73) is a universal bamboo joint pipe.

5. A cushion foaming mold as claimed in claim 1, wherein: the lower die (3) is provided with a pressing groove (311), the pressing groove (311) is in plug-in fit with the pressing frame (2), and one side, close to the pressing groove (311), of the pressing frame (2) is provided with a gasket (21).

6. A cushion foaming mold as claimed in claim 1, wherein: the pressing frame (2) is far away from a pressing block (22) which is vertically arranged on one side hinged with the lower die (3) and the upper die (1), and a clamping cylinder (5) for pressing the pressing block (22) is arranged on one side of the lower die (3).

7. A cushion foaming mold as claimed in claim 1, wherein: the vacuum forming die is characterized in that a vacuum cavity (32) is formed in the lower die (3), a plurality of air suction holes (312) communicated with the vacuum cavity (32) are formed in the side wall of the forming groove (31), an air suction pipe (33) communicated with the vacuum cavity (32) is fixedly arranged on the outer wall of the lower die (3), the air suction pipe (33) is communicated with external vacuumizing equipment, and a valve (34) is arranged in the middle of the air suction pipe (33).

8. A cushion foaming mold as claimed in claim 1, wherein: the inner wall of the forming groove (31) is provided with a heating component (8), and the heating component (8) comprises heating ceramic chips (81) embedded in the inner wall of the forming groove (31) and heating wires (82) fixedly arranged in the heating ceramic chips (81).