Novel polyurethane cushion large formwork

Abstract

The utility model relates to a novel polyurethane cushion large formwork which comprises a bottom frame, the top of the bottom frame is fixedly connected with a support, the top of the support is provided with a supporting plate, the top of the inner side of the support is fixedly connected with a connecting rotating shaft, and the left side and the right side of the bottom of the supporting plate are movably connected to the two ends of the connecting rotating shaft in a sleeved mode respectively. A base is fixedly connected to the top of the supporting plate, a first telescopic air cylinder is hinged to the top of the support, all the parts are matched with one another, a polyurethane mold can be fixed to the lower mold bottom plate through bolts and positioning holes, the first air cylinder can drive the base to swing, air in polyurethane is discharged through vibration, and the polyurethane mold is fixed to the lower mold bottom plate. And a second air cylinder can pull up the upper mold frame backwards in an inclined mode, so that the opening degree between the upper mold frame and the lower mold bottom plate can be adjusted according to requirements, and the polyurethane product with the large size can be conveniently placed.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane technical field especially a novel polyurethane cushion big mould frame. BACKGROUND

[0002] Polyurethane, it is the polymer containing urethane group in macromolecular main chain that is called polyurethane, polyurethane is divided into two big categories of polyester type polyurethane and polyether type polyurethane, polyurethane has many excellent performance, so it has extensive use.

[0003] It is difficult to fix the product position when making polyurethane product on the market, and the fixed pressure point is small, which easily leads to product deformation, and the fixed area is small, it is difficult to fix the product with large volume, at the same time, the bubble in the polyurethane cannot be discharged, the gas stored in the product after forming leads to the product structure is relatively loose, and the quality is poor. UTILITY MODEL CONTENT

[0004] The utility model discloses a novel polyurethane cushion big mould frame to solve the problems mentioned in the above background technical.

[0005] The utility model discloses a novel polyurethane cushion big mould frame, including the bottom frame, the top fixed connection of bottom frame has the support, the top of support is equipped with the support plate, the top fixed connection of support inboard has the connecting pivot, the both ends of connecting pivot are movably connected in the left and right sides of support plate bottom, the top fixed connection of support plate has the base, the top of support is hinged with first telescopic cylinder, the left side of the base bottom of first telescopic cylinder upper end is hinged, the left and right sides of base rear side all are fixedly connected with the vertical board, the top of base is equipped with the upper mould frame, the top fixed connection of vertical board has the mould frame pivot, the left and right sides of upper mould frame bottom rear side are movably connected on adjacent mould frame pivot, the front side movable joint of upper mould frame has the fixed draw hook, the fixed draw hook is inserted with base, the inboard fixed connection of upper mould frame front side has the draw hook pivot, the both ends of fixed draw hook upper end are movably connected in the draw hook pivot, the rear side of upper mould frame is hinged with second telescopic cylinder, the rear side of base of second telescopic cylinder lower end is hinged, the front side of upper mould frame top is hinged with third telescopic cylinder, the front end of third telescopic cylinder is hinged with the top of fixed draw hook.

[0006] In an embodiment, the lower end of the first telescopic cylinder is a first cylinder shaft, the upper end of the first cylinder shaft is connected with the base, and the lower end of the first cylinder shaft is fixedly connected with a first connecting draw hook, and the upper end of the first connecting draw hook is hinged with the rear side of the base bottom.

[0007] In one embodiment, the lower end of the second telescopic air cylinder is a second air cylinder shaft, and the lower end of the second air cylinder shaft is fixedly connected with a second connecting draw hook, and the second connecting draw hook is hingedly connected with the rear side of the base.

[0008] In one embodiment, the front end of the third telescopic air cylinder is a third air cylinder shaft, and the front end of the third air cylinder shaft is fixedly connected with a third connecting draw hook, and the front end of the third connecting draw hook is hingedly connected with the top of the fixed draw hook.

[0009] In one embodiment, the front side of the top of the vertical plate is provided with a lower mold base plate, and the base is provided with a bolt at each corner, and the upper end of the bolt is fixedly connected with the bottom surface of the lower mold base plate.

[0010] In one embodiment, the lower mold base plate is provided with a positioning hole, the inside of the positioning hole is a threaded structure, and the positioning holes are symmetrically distributed at the four corners of the base.

[0011] The polyurethane mold is fixed on the lower mold base plate through the bolt and the positioning hole, the first air cylinder can drive the base to swing, the air inside the polyurethane is discharged through vibration, so that the air composition inside the polyurethane product is avoided to be too much, the structure is prevented from being loose, the factory quality is improved, the second air cylinder can pull up the rear inclination of the upper mold frame, so that the opening degree between the upper mold frame and the lower mold base plate can be adjusted according to the requirement, and the polyurethane product with large size is convenient to place.

[0012] Through the cooperation between the parts, the polyurethane mold is fixed on the lower mold base plate through the bolt and the positioning hole, the first air cylinder can drive the base to swing, the air inside the polyurethane is discharged through vibration, so that the air composition inside the polyurethane product is avoided to be too much, the structure is prevented from being loose, the factory quality is improved, the second air cylinder can pull up the rear inclination of the upper mold frame, so that the opening degree between the upper mold frame and the lower mold base plate can be adjusted according to the requirement, and the polyurethane product with large size is convenient to place. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a sectional view of the utility model.

[0015] In the drawings, 1 is a base frame, 2 is a support, 3 is a support plate, 4 is a connecting rotating shaft, 5 is a base, 6 is a first telescopic air cylinder, 7 is a vertical plate, 8 is an upper mold frame, 9 is a mold frame rotating shaft, 10 is a fixed draw hook, 11 is a draw hook rotating shaft, 12 is a second telescopic air cylinder, 13 is a third telescopic air cylinder, 14 is a first air cylinder shaft, 15 is a first connecting draw hook, 16 is a second air cylinder shaft, 17 is a second connecting draw hook, 18 is a third air cylinder shaft, 19 is a third connecting draw hook, 20 is a lower mold base plate, 21 is a bolt, and 22 is a positioning hole. DETAILED DESCRIPTION

[0016] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The technical scheme of the utility model will be further described below in combination with the drawings of the embodiments of the utility model. The utility model is not limited to the following specific embodiments.

[0017] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the utility model, it should be understood that if the terms 'upper', 'lower', 'front','rear', 'left', 'right', 'top', 'bottom' and the like indicate the orientation or position relationship shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0018] In one embodiment, as shown in Figs. 1-2 A new type of polyurethane cushion large mold frame, including the bottom frame 1, the top of the bottom frame 1 is fixedly connected with the support 2, the top of the support 2 is provided with the support plate 3, the top of the inner side of the support 2 is fixedly connected with the connecting rotating shaft 4, the left and right sides of the bottom of the support plate 3 are movably sleeved on both ends of the connecting rotating shaft 4, the top of the support plate 3 is fixedly connected with the base 5, the top of the support 2 is hingedly connected with the first telescopic cylinder 6, the left side of the bottom of the base 5 is hingedly connected with the upper end of the first telescopic cylinder 6, the left and right sides of the rear side of the base 5 are both fixedly connected with the vertical plate 7, the top of the base 5 is provided with the upper mold frame 8, the top of the vertical plate 7 is fixedly connected with the mold frame rotating shaft 9, the left and right sides of the rear side of the bottom of the upper mold frame 8 are movably sleeved on the adjacent mold frame rotating shaft 9, the front side of the upper mold frame 8 is movably connected with the fixed pull hook 10, the fixed pull hook 10 is inserted with the base 5, the inner side of the front side of the upper mold frame 8 is fixedly connected with the pull hook rotating shaft 11, the left and right sides of the upper end of the fixed pull hook 10 are movably sleeved on both ends of the pull hook rotating shaft 11, the middle part of the rear side of the upper mold frame 8 is hingedly connected with the second telescopic cylinder 12, the middle part of the rear side of the base 5 is hingedly connected with the lower end of the second telescopic cylinder 12, the front side of the top of the upper mold frame 8 is hingedly connected with the third telescopic cylinder 13, and the top of the fixed pull hook 10 is hingedly connected with the front end of the third telescopic cylinder 13.

[0019] In order to enable the first telescopic cylinder 6 to drive the base 5 to swing, the lower end of the first telescopic cylinder 6 is a first cylinder shaft 14, the upper end of the first cylinder shaft 14 is hingedly connected with the base 5, and the lower end of the first cylinder shaft 14 is fixedly connected with the first connecting pull hook 15, and the upper end of the first connecting pull hook 15 is hingedly connected with the rear side of the bottom of the base 5.

[0020] In order to enable the second telescopic cylinder 12 to drive the upper die holder 8 to rotate, the lower end of the second telescopic cylinder 12 is a second cylinder shaft 16, the lower end of the second cylinder shaft 16 is fixedly connected with a second connecting draw hook 17, and the second connecting draw hook 17 is hinged to the rear side of the base 5.

[0021] In order to enable the third telescopic cylinder 13 to control the fixed draw hook 10 to be locked or unlocked on the base 5, the front end of the third telescopic cylinder 13 is a third cylinder shaft 18, the front end of the third cylinder shaft 18 is fixedly connected with a third connecting draw hook 19, and the front end of the third connecting draw hook 19 is hinged to the top of the fixed draw hook 10.

[0022] In order to be able to install the polyurethane mold, the front side of the top of the vertical plate 7 is provided with a lower mold bottom plate 20, and the four corners of the base 5 are all inserted with a bolt 21, and the upper end of the bolt 21 is fixedly connected with the bottom surface of the lower mold bottom plate 20.

[0023] In order to facilitate the polyurethane mold to be fixed on the lower mold bottom plate 20, the lower mold bottom plate 20 is provided with a positioning hole 22, the inside of the positioning hole 22 is a threaded structure, and the positioning holes 22 are symmetrically distributed at the four corners of the base 5.

[0024] Working principle: when the novel polyurethane mold device is used, first, the model containing polyurethane is placed on the lower mold bottom plate 20, then the bolt is passed through the model containing polyurethane and fixed in the inside of the positioning hole 22, so that the model containing polyurethane is firmly fixed on the lower mold bottom plate 20, then the first telescopic cylinder 6 is started, the first telescopic cylinder 6 can change the length of the first cylinder shaft 14 under the action force of itself, the first cylinder shaft 14 drags the base 5 to rotate, the base 5 swings to shake the air in the polyurethane to be discharged, so that the air composition in the finished polyurethane product is avoided to be more, the structure is prevented from being loose, the factory quality is improved, after this step, the second telescopic cylinder 12 is started, the second telescopic cylinder 12 can change the length of the second cylinder shaft 16 under the action force of itself, the second cylinder shaft 16 drags the upper die holder 8 to rotate, when the second cylinder shaft 16 is retracted backward, the upper die holder 8 is opened, so that the opening degree between the upper die holder 8 and the lower mold bottom plate 20 can be adjusted according to the requirement, the polyurethane product with large volume is conveniently placed, so that a series of work is completed.

[0025] The technical features of the above embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0026] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A novel polyurethane seat cushion large mold frame, characterized in that, The system includes a base frame, a bracket fixedly connected to the top of the base frame, a support plate on the top of the support plate, a connecting shaft fixedly connected to the top of the inner side of the support plate, the left and right sides of the bottom of the support plate being movably sleeved on the two ends of the connecting shaft, a base fixedly connected to the top of the support plate, a first telescopic cylinder hinged to the top of the support plate, the upper end of the first telescopic cylinder being hinged to the left side of the bottom of the base, vertical plates fixedly connected to the left and right sides of the rear side of the base, an upper mold frame on the top of the base, a mold frame rotating shaft fixedly connected to the top of the vertical plates, and the bottom of the upper mold frame... The left and right sides of the rear are respectively movably sleeved on the adjacent mold frame rotating shaft. The front side of the upper mold frame is movably connected to a fixed hook, which is inserted into the base. The inner side of the front side of the upper mold frame is fixedly connected to a hook rotating shaft. The left and right sides of the upper end of the fixed hook are respectively movably sleeved on the two ends of the hook rotating shaft. The middle of the rear side of the upper mold frame is hinged to a second telescopic cylinder. The lower end of the second telescopic cylinder is hinged to the middle of the rear side of the base. The front side of the top of the upper mold frame is hinged to a third telescopic cylinder. The front end of the third telescopic cylinder is hinged to the top of the fixed hook.

2. The novel polyurethane seat cushion large mold frame as described in claim 1, characterized in that: The lower end of the first telescopic cylinder is a first cylinder shaft, the upper end of the first cylinder shaft is connected to the base, the lower end of the first cylinder shaft is fixedly connected to a first connecting hook, and the upper end of the first connecting hook is hinged to the rear side of the bottom of the base.

3. The novel polyurethane seat cushion large mold frame as described in claim 1, characterized in that: The lower end of the second telescopic cylinder is a second cylinder shaft, and a second connecting hook is fixedly connected to the lower end of the second cylinder shaft. The second connecting hook is hinged to the rear side of the base.

4. The novel polyurethane seat cushion large mold frame as described in claim 1, characterized in that: The front end of the third telescopic cylinder is a third cylinder shaft, and a third connecting hook is fixedly connected to the front end of the third cylinder shaft. The front end of the third connecting hook is hinged to the top of the fixed hook.

5. The novel polyurethane seat cushion large mold frame as described in claim 1, characterized in that: A lower mold base plate is installed on the front side of the top of the vertical plate, and pins are inserted at the four corners of the base. The upper end of the pins is fixedly connected to the bottom surface of the lower mold base plate.

6. The novel polyurethane seat cushion large mold frame as described in claim 5, characterized in that: The lower mold base plate has positioning holes with internal threaded structures, and the positioning holes are symmetrically distributed at the four corners of the base.

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