Framework positioning structure for rear-row central armrest mold of seat foaming mold

Abstract

The utility model discloses a framework positioning structure for a rear-row central armrest mold of a seat foaming mold, and relates to the technical field of automobile seats. The die comprises a lower die, an upper die, fixing mechanisms and a positioning mechanism are arranged above the lower die, the fixing mechanisms are arranged on the two sides of the lower die, and the positioning mechanism comprises two check blocks located above the lower die. A first air cylinder is started to drive a movable plate and an insert pin to move, the insert pin moves into a fixing hole of a first framework to fix the first framework, meanwhile, when the movable plate and the insert pin move, after the movable plate pushes a wedge-shaped block to move upwards and the insert pin is fixed to the first framework, an elastic piece pushes a movable block and the wedge-shaped block to move downwards into a clamping hole, and then the first framework is fixed. The movable plate is fixed, so that the movable plate and the insert pin are not easy to deviate and shake, the insert pin can stably fix the first framework, the position of the first framework is not easy to deviate when a material in the mold is foamed, collides and extrudes the first framework, 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 rear row central armrest mould framework positioning structure. BACKGROUND

[0002] The mould for manufacturing automobile armrest adopts automobile armrest foaming mould, and the foaming principle is polyurethane foaming, which is mainly composed of ISO part and polyether combined material part by high-pressure mixing injection into the heated mould and reaction, the inside of the mould is supported by the framework, when installing the framework, the framework needs to be fixed and supported to prevent the deviation of the framework and ensure the quality of the automobile armrest.

[0003] However, when fixing the framework, the existing armrest mould mostly only fixes the framework by simple clamping, when the foaming material in the mould expands and contacts and extrudes the framework, the deviation of the framework from the original position is easily caused, thereby the deviation of the framework is caused, the quality of the product is affected, and the product is scrapped.

[0004] Therefore, the seat foaming mould rear row central armrest mould framework positioning structure is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a seat foaming mould rear row central armrest mould framework positioning structure, which solves the problem of the deviation of the framework caused by material extrusion by the cooperation of the inlay needle and the fixing hole.

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

[0007] The utility model discloses a seat foaming mould rear row central armrest mould framework positioning structure, which includes a lower mould, and an upper mould is arranged above the lower mould.

[0008] The fixing mechanism is arranged on both sides of the lower mould, and the fixing mechanism includes two moving plates arranged on both sides of the lower mould, and two inlay needles are fixedly installed on the mutually close side surfaces of the two moving plates.

[0009] The positioning mechanism includes two stoppers arranged above the lower mould, and a connecting block is fixedly installed on the mutually far side surfaces of the two stoppers.

[0010] The utility model further sets up that the inside of the lower mould is provided with a framework one, two fixing holes are fixedly installed on the two side surfaces of the framework one respectively, and the outer walls of the one ends of the plurality of inlay needles are clamped with the inner walls of the plurality of fixing holes respectively.

[0011] The utility model further sets up, two grooves one are opened to the lower mould top surface, two lower mould both sides are respectively fixedly installed with support frame through bolt, two support frame top surfaces are respectively fixedly installed with cylinder one.

[0012] The utility model further sets up, one end of two cylinder one is respectively fixed with two moving plate side surfaces, a plurality of inlay needle one end are respectively slid through two groove one inner wall and extend to the lower mould inside.

[0013] The utility model further sets up, two groove one inner walls are respectively fixedly installed with two fixed boxes, a plurality of fixed boxes inner walls are slidably installed with moving block, a plurality of moving block bottom surfaces are fixedly installed with wedge, a plurality of wedge lower ends are respectively slid through a plurality of fixed boxes lower end inner walls and extend to the fixed box below, two moving plate top surfaces are respectively provided with two clamping holes, a plurality of wedge are respectively connected with a plurality of clamping hole inner walls.

[0014] The utility model further sets up, a plurality of moving block top surfaces are respectively fixedly installed with pull rod, a plurality of pull rod upper ends are respectively slid through fixed box upper end inner walls and extend to the fixed box above, a plurality of pull rod upper ends are respectively fixedly installed with two connecting plates, two connecting plate top surfaces are respectively fixedly installed with pull block, a plurality of pull rod outer walls are respectively slidably installed with elastic piece, and a plurality of elastic pieces both ends are respectively fixed with a plurality of fixed boxes upper end inner walls and a plurality of moving block top surfaces.

[0015] The utility model further sets up, two grooves two are opened to the lower mould top surface, and the lower mould both sides are respectively fixedly installed with mounting plate through bolt, two mounting plate side surfaces are respectively fixedly installed with cylinder two, and one end of two cylinder two is respectively slid through two mounting plate side surfaces and extends to the other side of mounting plate.

[0016] The utility model further sets up, one end of two cylinder two is respectively fixed with two connecting block side surfaces, two connecting block side surfaces are respectively fixedly installed with limit block, two groove two inner walls are respectively provided with limit slot, a plurality of limit block outer walls are respectively slidably connected with a plurality of limit slot inner walls, and two fender block side surfaces are flush with the lower mould inner wall.

[0017] The utility model further sets up, fixed rod and connecting rod are installed through two connecting block side surfaces respectively in the skeleton one, the groove two inner wall is provided with location slot one and location slot two, the fender block side surface is provided with location slot three and location slot four, the fixed rod both ends outer wall is slidably connected with fixed location slot one inner wall and location slot four inner wall, and the connecting rod one end outer wall is slidably connected with location slot two and location slot three inner wall.

[0018] The utility model has the advantages of the following:

[0019] 1. The utility model discloses a movable plate and inlay needle are not easy to appear deviation and wobble through the opening cylinder no. 1 drive movable plate and inlay needle move, inlay needle moves to the fixed hole of framework no. 1, fixes framework no. 1, when movable plate and inlay needle move, movable plate pushes the wedge block and moves to the fixed hole in the downlink of elastic part and wedge block, fixes movable plate, so that movable plate and inlay needle are not easy to appear deviation and wobble, so that inlay needle can stably fix framework no. 1, when the material foaming of mould inside collides and extrudes framework no. 1, the position of framework no. 1 is not easy to appear deviation, thereby improving the quality of product.

[0020] 2. The utility model discloses the limiting groove that sets up, the limiting block and the connecting block are positioned, make the connecting block move more stably, through the opening cylinder no. 2, drive the connecting block and move, the connecting block drives the block and moves with the lower mould inner wall flush, guarantees the flatness of material in the lower mould inner wall foaming, the fixed rod and the connecting rod on framework no. 1 are located in positioning groove no. 1 and positioning groove no. 2 respectively, cylinder no. 2 drives the block and moves, and the positioning groove no. 4 and positioning groove no. 3 on the block are respectively with positioning groove no. 1 and positioning groove no. 2 cooperation, positioning fixed rod and connecting rod, so that framework no. 1 gets further fixed, guarantees that framework no. 1 is not easy to deviate, improves the quality of processing. ACCURACY OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces.

[0022] Figure 1 It is a kind of seat foaming mould rear row central armrest mould framework positioning structure's structure perspective drawing;

[0023] Figure 2 It is a kind of seat foaming mould rear row central armrest mould framework positioning structure's installation plate explosion view;

[0024] Figure 3 It is a kind of seat foaming mould rear row central armrest mould framework positioning structure's Figure 1 A enlarged view in the middle A;

[0025] Figure 4 It is a kind of seat foaming mould rear row central armrest mould framework positioning structure's fixed box explosion view;

[0026] Figure 5 It is a kind of seat foaming mould rear row central armrest mould framework positioning structure's fixed box cutaway view.

[0027] In the drawing, 1, lower mould;101, upper mould;

[0028] 2, fixed mechanism, 201, groove body one, 202, support frame, 203, cylinder one, 204, moving plate, 205, inlay needle, 206, skeleton one, 207, fixed hole, 208, fixed box, 209, moving block, 210, wedge block, 211, pull rod, 212, connecting plate, 213, pull block, 214, elastic member, 215, clamping hole;

[0029] 3, positioning mechanism, 301, groove body two, 302, mounting plate, 303, cylinder two, 304, connecting block, 305, limiting block, 306, limiting groove, 307, stop block, 308, fixed rod, 309, connecting rod, 310, positioning groove one, 311, positioning groove two, 312, positioning groove three, 313, positioning groove four. DETAILED DESCRIPTION

[0030] 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 part of the embodiments of the utility model, not all the embodiments. Embodiment one

[0032] Please refer to Figures 1-5 The utility model discloses a kind of seat foaming mould rear row central armrest mould skeleton positioning structure, including a seat foaming mould rear row central armrest mould skeleton positioning structure, including lower mould 1, upper mould 101 is provided in lower mould 1 upper side;

[0033] Fixed mechanism 2, fixed mechanism 2 is set in lower mould 1 both sides, fixed mechanism 2 includes the moving plate 204 in lower mould 1 both sides, two moving plates 204 mutually close side are respectively fixedly installed with two inlay needles 205;

[0034] The lower mold 1 has a frame 206 inside. Two fixing holes 207 are fixedly installed on each side of the frame 206. One end of each of the insert pins 205 is engaged with the inner wall of the fixing holes 207. Two grooves 201 are formed on the top surface of the lower mold 1. Support frames 202 are fixedly installed on each side of the two lower molds 1 by bolts. Cylinders 203 are fixedly installed on the top surface of each support frame 202. One end of each cylinder 203 is fixedly connected to the side of each of the two movable plates 204. One end of each of the insert pins 205 slides through the inner wall of the two grooves 201 and extends into the lower mold 1. Two fixing boxes 208 are fixedly installed on the inner wall of each of the two grooves 201. Movable blocks 209 are slidably installed on the inner wall of each fixing box 208. Wedge-shaped... Block 210, the lower ends of multiple wedge blocks 210 slide through the lower inner wall of multiple fixed boxes 208 and extend to the bottom of fixed boxes 208. Two locking holes 215 are opened on the top surface of two movable plates 204 respectively. Multiple wedge blocks 210 are respectively locked with the inner wall of multiple locking holes 215. Pull rods 211 are fixedly installed on the top surface of multiple movable blocks 209 respectively. The upper ends of multiple pull rods 211 slide through the upper inner wall of fixed boxes 208 and extend to the top of fixed boxes 208. Two connecting plates 212 are fixedly installed on the upper end of multiple pull rods 211 respectively. Pull blocks 213 are fixedly installed on the top surface of two connecting plates 212 respectively. Elastic elements 214 are slidably installed on the outer wall of multiple pull rods 211 respectively. The two ends of multiple elastic elements 214 are fixedly connected to the upper inner wall of multiple fixed boxes 208 and the top surface of multiple movable blocks 209 respectively.

[0035] Specifically: The cylinder 203 drives the moving plate 204 to move, which in turn moves the insert pin 205 to the fixing hole 207 on the side wall of the frame 206 to fix the frame 206. At the same time, the wedge block 210 is set up. When the moving plate 204 drives the wedge block 210 to press and fix the frame 206, the moving plate 204 pushes the wedge block 210 to move upward. The wedge block 210 pushes the moving block 209 to move upward and press the elastic element 214. Then, when the locking hole 215 moves below the wedge block 210, the elastic element 214 pushes the moving block 209 and the wedge block 210 to move downward. The wedge block 210 engages with the locking hole 215 to fix the moving plate 204. By pulling the pull block 213, the connecting plate 212, the pull rod 211, the moving block 209 and the wedge block 210 move upward, which makes the moving plate 204 and the insert pin 205 move. Specific Implementation Example 2

[0037] Please see Figures 1-5On the basis of the first specific embodiment, the positioning mechanism 3 comprises two blocks 307 located above the lower mold 1, the two blocks 307 are fixedly installed with connecting blocks 304 on the mutually distant sides, the lower mold 1 top surface is provided with two groove two 301, the lower mold 1 two sides are fixedly installed with mounting plates 302 through bolts, two mounting plates 302 sides are fixedly installed with air cylinders two 303, two air cylinders two 303 one end respectively slidingly penetrates through two mounting plates 302 sides to extend to the other side of the mounting plate 302, two air cylinders two 303 one end is fixedly connected with two connecting blocks 304 sides, two connecting blocks 304 sides are fixedly installed with limit blocks 305, two groove two 301 inner walls are respectively provided with limit grooves 306, a plurality of limit blocks 305 outer walls are respectively and a plurality of limit grooves 306 inner walls are in sliding connection, two blocks 307 sides are flush with the lower mold 1 inner wall, the skeleton one 206 two sides are fixedly installed with fixed rods 308 and connecting rods 309 through the holes, the groove two 301 inner wall is provided with positioning groove one 310 and positioning groove two 311, the block 307 side is provided with positioning groove three 312 and positioning groove four 313, the fixed rod 308 two ends outer wall and the positioning groove one 310 inner wall and the positioning groove four 313 inner wall are in sliding connection, the connecting rod 309 one end outer wall and the positioning groove two 311 and the positioning groove three 312 inner wall are in sliding connection.

[0038] Specifically: the air cylinder two 303 is fixed by the mounting plate 302, the air cylinder two 303 is opened, the connecting block 304 and the block 307 are driven to move, the block 307 side is flush with the lower mold 1 inner wall, the product edge side is guaranteed to be flat, the limit groove 306 is provided, the limit block 305 is limited, the limit block 305, the connecting block 304 and the block 307 move more stably and are not easy to deviate and shake, the fixed rod 308 and the connecting rod 309 on the skeleton one 206 are located in the positioning groove one 310 and the positioning groove two 311 respectively, the block 307 is moved by the air cylinder two 303, the positioning groove four 313 and the positioning groove three 312 on the block 307 cooperate with the positioning groove one 310 and the positioning groove two 311 respectively, the fixed rod 308 and the connecting rod 309 are positioned and fixed, so that the skeleton one 206 is further fixed, the skeleton one 206 is not easy to deviate, and the processing quality is improved.

[0039] The utility model discloses a working principle is: opening cylinder no. 203, drive moving plate 204 and inlay needle 205 and move, inlay needle 205 moves to the fixed hole 207 of skeleton no. 206, fixes skeleton no. 206, and when moving plate 204 and inlay needle 205 move, moving plate 204 pushes and inlay needle 205 is fixed to skeleton no. 206 when the wedge block 210 goes up, elastic part 214 pushes and inlay needle 205 is fixed to skeleton no. 206 when the wedge block 210 goes down to the card hole 215, fixes moving plate 204, so that moving plate 204 and inlay needle 205 are not easy to appear deviation and swing, so that inlay needle 205 can stably fix skeleton no. 206, when the material foaming collision extrusion skeleton no. 206 in mould, the position of skeleton no. 206 is not easy to appear deviation, so as to improve the quality of product, through opening cylinder no. 303, drive connecting block 304 and move, connecting block 304 drive baffle 307 and move with the lower mould 1 inner wall flush, guarantee material foaming the flatness in the lower mould 1 inner wall, and the fixed rod 308 and connecting rod 309 on skeleton no. 206 are located in positioning groove no. 1 310 and positioning groove no. 2 311 respectively, cylinder no. 303 drive baffle 307 and move, and the positioning groove no. 4 313 and positioning groove no. 3 312 on baffle 307 respectively with positioning groove no. 1 310 and positioning groove no. 2 311 cooperation, fix the fixed rod 308 and connecting rod 309 and position, so that skeleton no. 206 gets further fixed, guarantees that skeleton no. 206 is not easy to deviate, improves the quality of processing.

[0040] The above disclosed utility model preferred embodiment only is used for helping the elaboration of the utility model, and the preferred embodiment has not described all the details, and also not limit that the utility model is only the specific embodiment, and the description selects and specifically describes these embodiments, is in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can understand and utilize the utility model very well.

Claims

1. A seat foaming mould rear row central armrest mould skeleton positioning structure, comprising a lower mould (1), characterized in that: The upper die (101) is arranged above the lower die (1); The fixing mechanism (2) is arranged on both sides of the lower die (1), and comprises two moving plates (204) arranged on both sides of the lower die (1), wherein the two moving plates (204) are fixedly installed with two inlay needles (205) on the mutually close sides, respectively. The positioning mechanism (3) comprises two stop blocks (307) arranged above the lower die (1), wherein the two stop blocks (307) are fixedly installed with a connecting block (304) on the mutually far sides, respectively.

2. The seat foam mold rear row center armrest mold skeleton positioning structure of claim 1, wherein: The lower die (1) is internally provided with a framework I (206), and the two side faces of the framework I (206) are fixedly installed with two fixed holes (207), respectively.

3. The seat foam mold rear row center armrest mold skeleton positioning structure of claim 2, wherein: The top surface of the lower die (1) is provided with two groove bodies I (201), and the two side faces of the lower die (1) are fixedly installed with support frames (202) through bolts, respectively.

4. The seat foam mold rear row center armrest mold skeleton positioning structure of claim 3, wherein: One end of each of the two gas cylinders I (203) is fixedly connected with the side face of each of the two moving plates (204), and one end of each of the plurality of inlay needles (205) is slidably penetrated through the inner wall of each of the two groove bodies I (201) and extends into the lower die (1).

5. The seat foam mold rear bench center armrest mold skeleton positioning structure of claim 4, wherein: The inner wall of each of the two groove bodies I (201) is fixedly installed with two fixed boxes (208), respectively, the inner wall of each of the plurality of fixed boxes (208) is slidably installed with a moving block (209), the bottom surface of each of the plurality of moving blocks (209) is fixedly installed with a wedge-shaped block (210), the lower end of each of the plurality of wedge-shaped blocks (210) is slidably penetrated through the inner wall of the lower end of each of the plurality of fixed boxes (208) and extends below the fixed box (208), and the top surface of each of the two moving plates (204) is provided with two clamping holes (215), respectively.

6. The seat foam mold rear row center armrest mold skeleton positioning structure of claim 5, wherein: The top surface of each of the plurality of moving blocks (209) is fixedly installed with a pull rod (211), the upper end of each of the plurality of pull rods (211) is slidably penetrated through the inner wall of the upper end of each of the plurality of fixed boxes (208) and extends above the fixed box (208), the upper end of each of the plurality of pull rods (211) is fixedly installed with two connecting plates (212), respectively, the top surface of each of the two connecting plates (212) is fixedly installed with a pull block (213), the outer wall of each of the plurality of pull rods (211) is slidably installed with an elastic member (214), and the two ends of each of the plurality of elastic members (214) are fixedly connected with the inner wall of the upper end of each of the plurality of fixed boxes (208) and the top surface of each of the plurality of moving blocks (209), respectively.

7. The seat foam mold rear bench center armrest mold skeleton positioning structure of claim 2, wherein: The top surface of the lower die (1) is provided with two groove bodies II (301), and the two side faces of the lower die (1) are fixedly installed with mounting plates (302) through bolts, respectively.

8. The seat foam mold rear bench center armrest mold skeleton positioning structure of claim 7, wherein: Two said cylinder two (303) one end is respectively fixedly connected with two connecting blocks (304) side, two said connecting block (304) side is respectively fixedly installed with a limit block (305), two said groove two (301) inner wall is respectively provided with a limit slot (306), a plurality of said limit block (305) outer wall is respectively connected with a plurality of limit slot (306) inner wall slidingly, two said stop block (307) side and the lower mould (1) inner wall flush.

9. The seat foam mold rear bench center armrest mold skeleton positioning structure of claim 8, wherein: The both sides of the framework one (206) are respectively fixedly provided with a fixed rod (308) and a connecting rod (309), the inner wall of the groove two (301) is provided with a positioning groove one (310) and a positioning groove two (311), the side of the stop block (307) is provided with a positioning groove three (312) and a positioning groove four (313), the outer wall of both ends of the fixed rod (308) is slidably connected with the inner wall of the positioning groove one (310) and the positioning groove four (313), and the outer wall of one end of the connecting rod (309) is slidably connected with the inner wall of the positioning groove two (311) and the positioning groove three (312).

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