Exhaust structure at support part of upper mold leg of seat foaming mold

Abstract

The utility model discloses a seat foaming mould upper mould leg dragging position exhaust structure, which relates to the technical field of automobile seats, and comprises a lower mould, a core mould I is integrally arranged on the inner wall of the lower mould, an upper mould is arranged above the lower mould, a core mould II and an exhaust mechanism are integrally arranged on the inner wall of the upper mould, and the core mould II is arranged above the lower mould. The exhaust mechanism is arranged above the lower die and comprises an insert fixedly installed on the bottom face of the upper die through a fixing bolt, an exhaust pipe and an adjusting mechanism are fixedly installed on the side face of the insert, and the adjusting mechanism is arranged on one side of the upper die and comprises a threaded rod arranged on one side of the exhaust pipe. By arranging the second parting opening formed between the insert and the upper mold, gas at the inverted buckle position of the upper mold can be exhausted, so that the inverted buckle position of the upper mold is not prone to material shortage, the product quality is guaranteed, the first parting opening formed between the insert and the lower mold exhausts gas at the lower mold, it is further guaranteed that the interior of the mold is not prone to material shortage, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, especially to a seat foaming mould upper mould leg drag place exhaust structure. BACKGROUND

[0002] The automobile seat is an important part of the automobile interior, is the device for the driver and passenger to sit, and the function of the automobile seat is to provide comfortable sitting posture and guarantee the safety of the driver and passenger during the automobile driving, and in the foaming production process of the automobile seat, carbon dioxide is generated during the reaction of raw materials, in addition, a small amount of air is also stored in the mould cavity, and these gases need to be discharged from the mould during the foaming forming process of the automobile seat.

[0003] However, the existing automobile seat front seat mould is difficult to discharge the internal gas during the foaming process of the automobile seat production due to the sticky buckle rib groove and large protruding reverse buckle at the product leg drag place, which easily leads to the foaming material shortage at the reverse buckle and affects the quality of the product.

[0004] Therefore, the seat foaming mould upper mould leg drag place exhaust structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a seat foaming mould upper mould leg drag place exhaust structure, which solves the problem of foaming material shortage at the reverse buckle in the prior art through the cooperation of the piston plate and the elastic member.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a seat foaming mould upper mould leg drag place exhaust structure, which includes a lower mould, the lower mould inner wall is integrally provided with a core mould one, the upper mould is arranged above the lower mould, and the upper mould inner wall is integrally provided with a core mould two.

[0008] The exhaust mechanism is arranged above the lower mould, and the exhaust mechanism includes an insert fixedly installed on the bottom surface of the upper mould through fixing bolts, and the insert side surface is fixedly installed with an exhaust pipe.

[0009] The adjusting mechanism is arranged on one side of the upper mould, and the adjusting mechanism includes a threaded rod arranged on one side of the exhaust pipe, and the threaded rod one end is fixedly installed with a fixed shell.

[0010] The utility model further sets up, the exhaust passage is passed through and is established to the inwall of insert piece, the slot body is established to insert piece side, forms the parting two between insert piece side and upper mould inwall, forms the parting one between insert piece bottom surface and lower mould inwall, the filter plate is fixedly installed in the exhaust passage inwall, the filter plate side is flush with insert piece inwall, the exhaust pipe is linked together with exhaust passage.

[0011] The utility model further sets up, the exhaust hole is passed through and is established to the exhaust pipe side, the piston plate is slidably installed in the exhaust pipe inwall.

[0012] The utility model further sets up, three mobile strips are fixedly installed to the piston plate side, three mobile strips another end setting is " T " shape, three T type grooves are established to the exhaust pipe inwall, three T type groove inwalls are slidably connected with three mobile strips one end side respectively, three mobile strip sides are fixedly installed with elastic piece respectively, three elastic piece another end is fixedly connected with three T type groove inwalls respectively.

[0013] The utility model further sets up, the mobile rod is fixedly installed to the piston plate other side, the mobile rod another end slidably penetrates exhaust pipe inwall and extends to exhaust pipe outside, and the disc is fixedly installed to the mobile rod one end.

[0014] The utility model further sets up, the threaded sleeve is installed to the threaded rod outer wall screw, the round plate is fixedly installed to the threaded sleeve outer wall, two support rods are fixedly installed to the round plate side, and two support rods another end are fixedly connected with exhaust pipe side.

[0015] The utility model further sets up, the handle is fixedly installed to the threaded rod another end, and the through -hole is passed through and is established to the fixed shell side.

[0016] The utility model further sets up, the cylindrical is rotatably installed to the disc side through bearing seat, the locking hole is passed through and is established to the cylindrical outer wall, and the locking hole inwall and the through -hole inwall screw butterfly bolt.

[0017] The utility model has the advantages of following:

[0018] 1, the utility model discloses a parting two between insert piece and upper mould can be discharged to the gas of upper mould reverse buckle, makes the gas of upper mould reverse buckle not easy to lack material, guarantees the quality of product, and the parting one between insert piece and lower mould is discharged to the gas of lower mould, further guarantees that the mould is not easy to lack material inside, improves the quality of product.

[0019] 2、Through the filter plate arranged, the foaming material is filtered, the foaming material is prevented from entering the exhaust passage, the gas in the upper mold is increased, the gas pressure in the mold is increased, the gas is transported to the exhaust pipe through the exhaust passage, the gas pushes the piston plate to move, the piston plate drives the moving strip to move to extrude the elastic member, the piston plate moves to the other side of the exhaust hole, the gas is discharged through the exhaust hole, so that the product reverse buckle is not easy to lack of material, and the quality of the product is improved.

[0020] 3、The utility model discloses a butterfly bolt is connected with the fixed shell and the cylinder, rotates the handle, drives the threaded rod and fixed shell and cylinder rotation, threaded rod rotation is removed simultaneously, to drive fixed shell, cylinder, disc, moving rod and piston plate remove, to can manually regulated the discharge and close of upper mold internal gas, improve the flexibility and practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, below will to the embodiment description needed to use the drawing make a simple introduction.

[0022] Figure 1 It is a kind of seat foaming mold upper mold leg drag place exhaust structure's structure perspective view;

[0023] Figure 2 It is a kind of seat foaming mold upper mold leg drag place exhaust structure's cut structure view;

[0024] Figure 3 It is a kind of seat foaming mold upper mold leg drag place exhaust structure in upper mold structure view;

[0025] Figure 4 It is a kind of seat foaming mold upper mold leg drag place exhaust structure in insert structure view;

[0026] Figure 5 It is a kind of seat foaming mold upper mold leg drag place exhaust structure in insert cut structure view;

[0027] Figure 6 It is a kind of seat foaming mold upper mold leg drag place exhaust structure in Figure 5 A enlarged view in middle A;

[0028] Figure 7 It is a kind of seat foaming mold upper mold leg drag place exhaust structure in fixed shell structure view.

[0029] In the drawing, 1, lower mold;101, core mold one;102, upper mold;103, core mold two;

[0030] 2, exhaust mechanism; 201, insert; 202, fixing bolt; 203, exhaust pipe; 204, exhaust passage; 205, filter plate; 206, exhaust hole; 207, piston plate; 208, moving strip; 209, T-shaped groove; 210, elastic piece; 211, parting one; 212, parting two; 213, groove body;

[0031] 3, adjusting mechanism; 301, moving rod; 302, disc; 303, cylinder; 304, locking hole; 305, support rod; 306, round plate; 307, threaded sleeve; 308, threaded rod; 309, handle; 310, fixed shell; 311, butterfly bolt. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, not all of the embodiments. Embodiment one

[0034] Please refer to Figures 1-5 The utility model discloses a seat foaming mould upper mould leg drag place exhaust structure, including lower mould 1, the lower mould 1 inner wall is integrally provided with core mould one 101, and the lower mould 1 top is provided with upper mould 102, and the upper mould 102 inner wall is integrally provided with core mould two 103.

[0035] Exhaust mechanism 2, exhaust mechanism 2 is set up in the lower mould 1 top, and exhaust mechanism 2 includes the insert 201 of being fixedly installed in the bottom surface of upper mould 102 by fixing bolt 202, and the exhaust pipe 203 of being fixedly installed on the side surface of insert 201, and the exhaust passage 204 of being set up in the inner wall of insert 201, and the groove body 213 of being set up on the side surface of insert 201, and the parting two 212 of being formed between the side surface of insert 201 and the inner wall of upper mould 102, and the parting one 211 of being formed between the bottom surface of insert 201 and the inner wall of lower mould 1, and the filter plate 205 of being fixedly installed in the inner wall of exhaust passage 204, and the side surface of filter plate 205 with the inner wall of insert 201 flush, and the exhaust pipe 203 with exhaust passage 204 intercommunication, and the exhaust hole 206 of being set up in the side surface of exhaust pipe 203, and the piston plate 207 of being slidably installed in the inner wall of exhaust pipe 203, and the three moving strips 208 of being fixedly installed on the side surface of piston plate 207, and the other end of three moving strips 208 is set up into " T " shape, and the three T-shaped grooves 209 of being set up in the inner wall of exhaust pipe 203, and the inner wall of three T-shaped grooves 209 with one end side surface of three moving strips 208 slidably connected respectively, and the three elastic pieces 210 of being fixedly installed on the side surface of three moving strips 208 respectively, and the other end of three elastic pieces 210 with the inner wall of three T-shaped grooves 209 fixedly connected respectively.

[0036] Specifically, the gas at the upside-down position of the upper mold 102 can be discharged through the parting gap two 212 formed between the insert 201 and the upper mold 102, so that the upside-down position of the upper mold 102 is not prone to material defects, ensuring the quality of the product. The parting gap one 211 formed between the insert 201 and the lower mold 1 discharges the gas at the lower mold 1, further ensuring that the mold is not prone to material defects and improving the quality of the product. The filter plate 205 can block the foaming material and prevent the material from entering the exhaust passage 204. The T-shaped groove 209 limits the movement of the moving bar 208, making the moving bar 208 move more stably. The elastic member 210 exerts a force on the moving bar 208. When the gas pressure in the upper mold 102 increases, the gas is transported to the exhaust pipe 203 through the exhaust passage 204, pushing the piston plate 207. The piston plate 207 drives the moving bar 208 to move and press the elastic member 210. The piston plate 207 moves to the other side of the exhaust hole 206. After the gas in the upper mold 102 is discharged, the elastic member 210 pushes the moving bar 208 and the piston plate 207 to move to the original position due to the elastic force of the elastic member 210. The exhaust pipe 203 is closed, and the gas is no longer discharged. Specific embodiment two

[0038] Please refer to Figures 1-5 On the basis of the specific embodiment one, the adjusting mechanism 3 is arranged on one side of the upper mold 102. The adjusting mechanism 3 includes a threaded rod 308 arranged on one side of the exhaust pipe 203. One end of the threaded rod 308 is fixedly installed with a fixed shell 310. The other side of the piston plate 207 is fixedly installed with a moving rod 301. The other end of the moving rod 301 extends to the outside of the exhaust pipe 203 by sliding through the inner wall of the exhaust pipe 203. One end of the moving rod 301 is fixedly installed with a disc 302. The outer wall of the threaded rod 308 is threadedly installed with a threaded sleeve 307. The outer wall of the threaded sleeve 307 is fixedly installed with a circular plate 306. Two support rods 305 are fixedly installed on the side of the circular plate 306. The other ends of the two support rods 305 are fixedly connected with the side of the exhaust pipe 203. The other end of the threaded rod 308 is fixedly installed with a handle 309. A through hole is formed in the side of the fixed shell 310. A cylindrical 303 is rotatably installed on the side of the disc 302 through a bearing seat. A locking hole 304 is formed in the outer wall of the cylindrical 303. The outer wall of one end of the cylindrical 303 is slidably connected with the inner wall of the fixed shell 310. The butterfly bolt 311 is threadedly connected with the inner wall of the locking hole 304 and the inner wall of the through hole.

[0039] Specifically: by connecting one end of the cylinder 303 with the inner wall of the fixed shell 310, and connecting the through hole with the locking hole 304, the cylinder 303 and the fixed shell 310 are connected and fixed by the butterfly bolt 311, then the fixed shell 310 and the cylinder 303 are rotated by rotating the handle 309, the threaded rod 308 rotates and moves in the inner wall of the threaded sleeve 307, and the fixed shell 310, the cylinder 303, the disc 302, the moving rod 301 and the piston plate 207 are moved, which is convenient for adjusting the discharge and closing of the gas in the upper mold 102.

[0040] The working principle of the utility model is: the parting gap two 212 formed between the insert 201 and the upper mold 102 can discharge the gas at the inverted buckle of the upper mold 102, so that the inverted buckle of the upper mold 102 is not easy to lack material, ensuring the quality of the product, and the parting gap one 211 formed between the insert 201 and the lower mold 1 discharges the gas at the lower mold 1, further ensuring that the mold is not easy to lack material and improving the quality of the product, the filter plate 205 is arranged to filter the foaming material, preventing the foaming material from entering the exhaust passage 204, the gas in the upper mold 102 increases, the gas pressure in the mold increases, the gas is transported to the exhaust pipe 203 through the exhaust passage 204, the piston plate 207 is moved by the gas, the piston plate 207 drives the moving strip 208 to move and extrude the elastic member 210, the piston plate 207 moves to the other side of the exhaust hole 206, the gas is discharged through the exhaust hole 206, so that the inverted buckle of the product is not easy to lack material, improving the quality of the product, the fixed shell 310 is connected with the cylinder 303, the handle 309 is rotated, the threaded rod 308 and the fixed shell 310 and the cylinder 303 are rotated, the threaded rod 308 rotates and moves at the same time, so that the fixed shell 310, the cylinder 303, the disc 302, the moving rod 301 and the piston plate 207 are moved, so that the discharge and closing of the gas in the upper mold 102 can be manually adjusted, improving the flexibility and practicality of the device.

[0041] The preferred embodiments of the utility model disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A venting structure for the leg rest area of ​​the upper mold of a seat foaming mold, comprising a lower mold (1), characterized in that: The lower mold (1) has a core mold one (101) integrally provided on its inner wall, and an upper mold (102) is provided above the lower mold (1). The upper mold (102) has a core mold two (103) integrally provided on its inner wall. The exhaust mechanism (2) is located above the lower mold (1). The exhaust mechanism (2) includes an insert (201) fixedly installed on the bottom surface of the upper mold (102) by a fixing bolt (202). An exhaust pipe (203) is fixedly installed on the side of the insert (201). Adjustment mechanism (3) is set on one side of upper mold (102). The adjustment mechanism (3) includes a threaded rod (308) set on one side of exhaust pipe (203). A fixed shell (310) is fixedly installed at one end of the threaded rod (308).

2. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 1, characterized in that: The inner wall of the insert (201) is provided with an exhaust channel (204), the side of the insert (201) is provided with a groove (213), the side of the insert (201) and the inner wall of the upper mold (102) form a second parting opening (212), the bottom surface of the insert (201) and the inner wall of the lower mold (1) form a first parting opening (211), a filter plate (205) is fixedly installed on the inner wall of the exhaust channel (204), the side of the filter plate (205) is flush with the inner wall of the insert (201), and the exhaust pipe (203) is connected to the exhaust channel (204).

3. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 2, characterized in that: The exhaust pipe (203) has an exhaust hole (206) through the side, and a piston plate (207) is slidably installed on the inner wall of the exhaust pipe (203).

4. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 3, characterized in that: Three movable strips (208) are fixedly installed on the side of the piston plate (207). The other end of the three movable strips (208) is set in a "T" shape. The inner wall of the exhaust pipe (203) is provided with three T-shaped grooves (209). The inner wall of the three T-shaped grooves (209) is slidably connected to one side of the three movable strips (208). Elastic members (210) are fixedly installed on the side of the three movable strips (208). The other end of the three elastic members (210) is fixedly connected to the inner wall of the three T-shaped grooves (209).

5. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 3, characterized in that: A movable rod (301) is fixedly installed on the other side of the piston plate (207). The other end of the movable rod (301) slides through the inner wall of the exhaust pipe (203) and extends to the outside of the exhaust pipe (203). A disc (302) is fixedly installed on one end of the movable rod (301).

6. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 5, characterized in that: The threaded rod (308) has a threaded sleeve (307) threaded on its outer wall. A circular plate (306) is fixedly installed on the outer wall of the threaded sleeve (307). Two support rods (305) are fixedly installed on the side of the circular plate (306). The other end of the two support rods (305) is fixedly connected to the side of the exhaust pipe (203).

7. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 6, characterized in that: A handle (309) is fixedly installed at the other end of the threaded rod (308), and a through hole is provided on the side of the fixed shell (310).

8. The venting structure at the leg rest of the upper mold of a seat foaming mold according to claim 7, characterized in that: A cylinder (303) is rotatably mounted on the side of the disc (302) via a bearing seat. A locking hole (304) is provided through the outer wall of the cylinder (303). One end of the outer wall of the cylinder (303) is slidably connected to the inner wall of the fixed shell (310). A butterfly bolt (311) is threadedly connected to the inner wall of the locking hole (304) and the inner wall of the through hole.

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