Seat framework forming mold easy to demold

Abstract

The utility model relates to the field of molds, in particular to a seat framework forming mold easy to demold. The technical problems that when an existing forming mold is used for pouring a seat framework, a mold groove is generally directly poured, so that when the mold groove is poured, molten steel and molten iron are likely to overflow, the size of the mold is not accurately controlled, and repeated grinding is needed are solved. According to the technical scheme, the seat framework forming mold easy to demold comprises a fastening assembly, a mold template and a mold assembly; through combination of the second-level adjusting piles and the first-level adjusting piles, when the backrest framework and the seat framework are formed in a pouring mode, mounting holes for mounting other parts are reserved through the multiple sets of second-level adjusting piles and the multiple sets of first-level adjusting piles when the backrest framework and the seat framework are poured, and after the backrest framework and the seat framework are cooled, the mounting holes are formed in the backrest framework and the seat framework. A worker can insert a pair of clamping pliers into the reserved mounting holes, and the backrest framework and the seat framework can be easily taken out, so that the backrest framework and the seat framework can be easily demoulded.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to an easy-to-release seat frame molding mold. Background Art

[0002] The seat is an important part of the interior of a car. It provides passengers with riding space and comfort, and bears the weight and dynamic load of the passengers. The seat frame is an important part of the car seat. It is the main structure that supports and fixes the seat cushion, backrest and other seat components. The seat frame usually needs to be cast using a corresponding molding mold. The existing molding molds usually cast the mold groove directly when casting the seat frame, which can easily lead to overflow of molten steel and molten iron when casting the mold groove, making the mold size control not precise enough and requiring repeated grinding. Therefore, we proposed an easy-to-demold seat frame molding mold to solve the above problems. Utility Model Content

[0003] In order to overcome the existing forming molds, when casting the seat frame, the mold groove is usually cast directly, which can easily lead to overflow of molten steel and molten iron when casting the mold groove, making the mold size control not precise enough and requiring repeated grinding.

[0004] The technical solution of the utility model is: a seat frame molding mold that is easy to demold, including a fastening component, a mold template and a mold component; the fastening component includes a base plate and a fixing column, a mold master plate for molding a seat frame and a backrest is provided above the base plate, the mold master plate includes a plate body and a mold block, a mold component for casting a seat frame and a backrest frame is provided above the mold master plate, and the mold component includes a mold pressing plate and a pressure plate.

[0005] Preferably, by combining the primary backrest frame groove, the secondary backrest frame groove, the primary seat frame groove and the secondary seat frame groove, the staff can form the seat frame and the backrest frame by pouring liquid material into the primary backrest frame groove and the primary seat frame groove, and by combining the secondary adjustment piles with the primary adjustment piles, when the backrest frame and the seat frame are cast and formed, multiple groups of secondary adjustment piles and multiple groups of primary adjustment piles are used to reserve installation holes for installing other components when the backrest frame and the seat frame are cast, and after the backrest frame and the seat frame are cooled, the staff The clamping pliers can be inserted into the reserved installation holes to easily take out the backrest frame and the seat frame so that they can be easily demolded. Through the combination of the first-level casting bucket, the first-level casting hole, the second-level casting bucket and the second-level casting hole, the staff can inject molten iron or molten steel into the space where the first-level backrest frame groove and the second-level backrest frame groove are buckled together through the first-level casting hole in the first-level casting bucket, and can inject molten iron or molten steel into the space where the first-level seat frame groove and the second-level seat frame groove are buckled together through the first-level casting hole in the first-level casting bucket and the second-level casting hole in the second-level casting bucket.

[0006] Preferably, a mold block is provided in the center of the plate body, a sealing groove is provided between the plate body and the mold block, a first-level seat frame groove and a first-level backrest frame groove are provided on the surface of the mold block respectively, the first-level seat frame groove and the first-level backrest frame groove are spaced apart along the surface of the mold block, a first-level adjustment pile is provided at the bottom of the first-level backrest frame groove, a plurality of first-level adjustment piles are provided, and the plurality of first-level adjustment piles are evenly distributed at the bottom of the first-level backrest frame groove, a first-level fixing hole is provided in the center of the first-level adjustment pile, and through the combination of the first-level backrest frame groove, the second-level backrest frame groove, the first-level seat frame groove and the second-level seat frame groove, the staff can form the seat frame and the backrest frame by pouring liquid material into the first-level backrest frame groove and the first-level seat frame groove.

[0007] Preferably, a secondary adjustment pile is provided at the bottom of the primary seat frame groove, and there are multiple groups of secondary adjustment piles, which are evenly distributed at the bottom of the primary seat frame groove, a secondary fixing hole is opened in the center of the secondary adjustment pile, and connecting holes are opened at the corners of the plate body, and there are multiple groups of connecting holes, which are evenly distributed at the corners of the plate body, and the multiple groups of connecting holes penetrate the plate body and the mold platen, and the secondary adjustment piles are combined with the primary adjustment piles, so that when the backrest frame and the seat frame are cast and formed, installation holes for installing other components are reserved by using multiple groups of secondary adjustment piles and multiple groups of primary adjustment piles when the backrest frame and the seat frame are cast, and after the backrest frame and the seat frame are cooled, the staff can insert the clamp into the reserved installation hole to easily remove the backrest frame and the seat frame, so that they can be easily demolded.

[0008] Preferably, the mold assembly includes a mold pressing plate and a pressure plate, the pressure plate is located at the upper end of the mold pressing plate, an arc-shaped adjustment port is opened at the corner of the pressure plate, and a first-level casting bucket and a second-level casting bucket are respectively provided at the upper end of the pressure plate, a first-level casting hole is opened in the center of the first-level casting bucket, and a second-level casting hole is opened in the center of the second-level casting bucket. By combining the first-level casting bucket, the first-level casting hole, the second-level casting bucket and the second-level casting hole together, the staff can inject molten iron or molten steel into the space where the first-level backrest frame groove and the second-level backrest frame groove are buckled together through the first-level casting hole in the first-level casting bucket, and can inject molten iron or molten steel into the space where the first-level seat frame groove and the second-level seat frame groove are buckled together through the first-level casting hole in the first-level casting bucket and the second-level casting hole in the second-level casting bucket.

[0009] Preferably, a sealing frame is provided at the lower end of the mold pressing plate, and a secondary seat frame groove and a secondary backrest frame groove are respectively opened at the lower end of the mold pressing plate, the primary casting hole and the secondary casting hole penetrate the mold pressing plate and the pressure plate, the primary casting hole is connected with the secondary backrest frame groove, and the secondary casting hole is connected with the secondary seat frame groove. By combining the sealing frame and the sealing groove, when the mold pressing plate is pressed on the mold mother plate, the sealing frame at the lower end of the mold pressing plate can be inserted into the sealing groove of the mold mother plate, so that the mold pressing plate and the mold mother plate are tightly fitted to prevent air from entering the primary seat frame groove and the primary backrest frame groove, thereby preventing air from entering during casting to produce hollow bubbles.

[0010] Preferably, a primary adjustment shaft is provided at the bottom of the secondary backrest frame groove, and multiple groups of primary adjustment shafts are provided. The multiple groups of primary adjustment shafts are concentrically matched with the multiple groups of secondary fixing holes, and the lower end of the primary adjustment shaft extends to the interior of the secondary fixing hole. A secondary adjustment shaft is provided at the bottom of the secondary seat frame groove, and multiple groups of secondary adjustment shafts are provided. The multiple groups of secondary adjustment shafts are concentrically matched with the multiple groups of primary fixing holes, and the lower end of the secondary adjustment shaft extends to the interior of the primary fixing hole. The primary adjustment shaft is combined with the secondary adjustment shaft, so that when the mold mother plate and the mold pressure plate are buckled together, the primary adjustment shaft is inserted into the primary fixing hole, and the secondary fixing shaft is inserted into the secondary fixing hole, so that the mold mother plate and the mold pressure plate are buckled together without misalignment.

[0011] Preferably, the fastening assembly includes a base plate and a fixed column. The fixed column is provided with a plurality of groups, and the plurality of fixed columns are evenly distributed at the corners of the base plate. A support pad is sleeved on the outer side of the lower end of the fixed column, and an anti-slip gasket is provided on the upper end of the support pad. A threaded sleeve is sleeved on the outer end of the fixed column, and a locking nut is sleeved on the outer side of the fixed column. By combining the base plate and the fixed column, the staff first passes the mold mother plate through the connecting hole at the corner through the fixed column to fix the mold mother plate on the base plate, and then passes the mold pressing plate through the connecting hole at the corner through the fixed column to enable the mold pressing plate and the mold mother plate to be buckled together, and then the fastening nut is sleeved on the fixed column, and the fastening nut is tightened and fixed along the threaded sleeve at the outer end of the fixed column.

[0012] Beneficial effects of the utility model:

[0013] 1. By combining the primary backrest frame groove, the secondary backrest frame groove, the primary seat frame groove and the secondary seat frame groove, the staff can pour the liquid material into the primary backrest frame groove and the primary seat frame groove to form the seat frame and the backrest frame. By combining the secondary adjustment piles with the primary adjustment piles, when the backrest frame and the seat frame are cast and formed, multiple groups of secondary adjustment piles and multiple groups of primary adjustment piles are used to reserve installation holes for installing other components when the backrest frame and the seat frame are cast. After the backrest frame and the seat frame are cooled, the staff can By inserting the clamping pliers into the reserved installation holes, the backrest frame and the seat frame can be easily taken out and demolded. Through the combination of the first-level casting bucket, the first-level casting hole, the second-level casting bucket and the second-level casting hole, the staff can inject molten iron or molten steel into the space where the first-level backrest frame groove and the second-level backrest frame groove are buckled together through the first-level casting hole in the first-level casting bucket, and can inject molten iron or molten steel into the space where the first-level seat frame groove and the second-level seat frame groove are buckled together through the first-level casting hole in the first-level casting bucket and the second-level casting hole in the second-level casting bucket.

[0014] 2. By combining the sealing frame and the sealing groove, when the mold pressing plate is pressed on the mold mother plate, the sealing frame at the lower end of the mold pressing plate can be inserted into the sealing groove of the mold mother plate, so that the mold pressing plate and the mold mother plate are closely fitted to prevent air from entering the primary seat frame groove and the primary backrest frame groove, and prevent air from entering during pouring to produce hollow bubbles. By combining the primary adjustment shaft and the secondary adjustment shaft, when the mold mother plate and the mold pressing plate are buckled together, the primary adjustment shaft is inserted into the primary fixing hole, and the secondary fixing shaft is inserted into the secondary fixing hole, so that the mold mother plate and the mold pressing plate are buckled together without misalignment, and the bottom plate and the fixing The combination of the columns allows the staff to first pass the mold master plate through the connecting hole at the corner through the fixed column to fix the mold master plate on the base plate, and then pass the mold pressing plate through the fixing column through the connecting hole at the corner to make the mold pressing plate and the mold master plate snap together, and then put the fastening nut on the fixing column, and tighten the fastening nut along the threaded sleeve at the outer end of the fixing column to fix it, which solves the problem that the existing molding mold, when casting the seat frame, usually directly casts the mold groove, which easily leads to overflow of molten steel and molten iron when casting the mold groove, making the mold size control not precise enough and requiring repeated polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2It is a schematic diagram of the fastening assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of a mold motherboard of the utility model;

[0018] Figure 4 It is a schematic diagram of the mold assembly of the present utility model.

[0019] Explanation of the reference numerals: 1. Fastening assembly; 101. Base plate; 102. Support pad; 103. Anti-slip gasket; 104. Fixing column; 105. Locking nut; 2. Mold mother plate; 201. Plate body; 202. Connecting hole; 203. Sealing groove; 204. Mold block; 205. Primary seat frame groove; 206. Primary backrest frame groove; 207. Primary adjustment pile; 208. Primary fixing hole; 209. Secondary adjustment pile; 210. Secondary fixing hole; 3. Mold assembly; 301. Mold pressing plate; 302. Pressure plate; 303. Primary casting bucket; 304. Secondary casting bucket; 305. Arc-shaped adjustment port; 306. Sealing frame; 307. Secondary backrest frame groove; 308. Primary casting hole; 309. Primary adjustment shaft; 310. Secondary seat frame groove; 311. Secondary adjustment shaft; 312. Secondary casting hole. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: an easy-to-demold seat frame molding mold, including a fastening component 1, a mold template and a mold component 3; the fastening component 1 includes a base plate 101 and a fixing column 104, a mold mother plate 2 for molding a seat frame and a backrest is provided above the base plate 101, the mold mother plate 2 includes a plate body 201 and a mold block 204, a mold component 3 for casting a seat frame and a backrest frame is provided above the mold mother plate 2, and the mold component 3 includes a mold pressing plate 301 and a pressure plate 302.

[0022] Please continue reading Figure 1-2In this embodiment, the fastening assembly 1 includes a base plate 101 and a fixing column 104. The fixing column 104 is provided with multiple groups, and the multiple groups of fixing columns 104 are evenly distributed at the corners of the base plate 101. The lower end of the fixing column 104 is sleeved with a support pad 102, and the upper end of the support pad 102 is provided with an anti-slip gasket 103. The outer end of the fixing column 104 is sleeved with a threaded sleeve, and the outer side of the fixing column 104 is sleeved with a locking nut 105. Through the combination of the base plate 101 and the fixing column 104, the staff first passes the mold mother plate 2 through the fixing column 104 through the connecting hole 202 at the corner to fix the mold mother plate 2 on the base plate 101, and then passes the mold pressing plate 301 through the fixing column 104 through the connecting hole 202 at the corner, so that the mold pressing plate 301 and the mold mother plate 2 can be buckled together, and then the fastening nut is sleeved on the fixing column 104, and the fastening nut is tightened and fixed along the threaded sleeve at the outer end of the fixing column 104.

[0023] See also Figure 1-3 In this embodiment, a mold block 204 is provided at the center of the plate body 201, a sealing groove 203 is provided between the plate body 201 and the mold block 204, a first-level seat frame groove 205 and a first-level backrest frame groove 206 are respectively provided on the surface of the mold block 204, the first-level seat frame groove 205 and the first-level backrest frame groove 206 are spaced apart along the surface of the mold block 204, a first-level adjustment pile 207 is provided at the bottom of the first-level backrest frame groove 206, a plurality of first-level adjustment piles 207 are provided, and the plurality of first-level adjustment piles 207 are evenly distributed at the bottom of the first-level backrest frame groove 206, a first-level fixing hole 208 is provided at the center of the first-level adjustment pile 207, and the first-level backrest frame groove 206, the second-level backrest frame groove 307, the first-level seat frame groove 205 and the second-level seat frame groove 310 are combined, so that the staff can form the seat frame and the backrest frame by pouring material liquid into the first-level backrest frame groove 206 and the first-level seat frame groove 205. A secondary adjustment pile 209 is provided at the bottom of the primary seat frame groove 205, and a plurality of secondary adjustment piles 209 are provided. The plurality of secondary adjustment piles 209 are evenly distributed at the bottom of the primary seat frame groove 205. A secondary fixing hole 210 is opened in the center of the secondary adjustment pile 209, and a connecting hole 202 is opened at the corner of the plate body 201. The connecting holes 202 are provided in a plurality of groups. The plurality of connecting holes 202 are evenly distributed at the corners of the plate body 201, and the plurality of connecting holes 202 penetrate the plate body 201 and the mold pressing plate 301. The secondary adjustment piles 209 are combined with the primary adjustment piles 207, so that when the backrest frame and the seat frame are cast and formed, installation holes for installing other components are reserved through the plurality of secondary adjustment piles 209 and the plurality of primary adjustment piles 207. After the backrest frame and the seat frame are cooled, the staff can insert the clamp into the reserved installation hole to easily remove the backrest frame and the seat frame, so that they can be easily demolded.

[0024] See also Figure 1-4 In this embodiment, the mold assembly 3 includes a mold pressing plate 301 and a pressure plate 302. The pressure plate 302 is located at the upper end of the mold pressing plate 301. An arc-shaped adjustment port 305 is provided at the corner of the pressure plate 302. A primary pouring bucket 303 and a secondary pouring bucket 304 are respectively provided at the upper end of the pressure plate 302. A primary pouring hole 308 is provided at the center of the primary pouring bucket 303. A secondary pouring hole 312 is provided at the center of the secondary pouring bucket 304. The primary pouring bucket 303, the primary pouring hole 308, the secondary pouring bucket 304 and the secondary pouring hole 312 are combined together, so that the staff can pour the primary backrest through the primary pouring hole 308 in the primary pouring bucket 303. The space where the frame groove 206 and the secondary backrest frame groove 307 are buckled together is injected with molten iron or molten steel. The molten iron or molten steel can be injected into the space where the primary seat frame groove 205 and the secondary seat frame groove 310 are buckled together through the primary casting hole 308 in the primary casting bucket 303 and the secondary casting hole 312 in the secondary casting bucket 304. A sealing frame 306 is provided at the lower end of the mold pressing plate 301. The lower end of the mold pressing plate 301 is respectively provided with a secondary seat frame groove 310 and a secondary backrest frame groove 307. The primary casting hole 308 and the secondary casting hole 312 penetrate the mold pressing plate 301 and the pressure plate 302. The primary casting hole 308 is connected to the secondary backrest frame groove 307. The first-level pouring hole 312 is connected to the second-level seat frame groove 310, and is combined with the sealing groove 203 through the sealing frame 306, so that when the mold pressing plate 301 is pressed on the mold mother plate 2, the sealing frame 306 at the lower end of the mold pressing plate 301 can be inserted into the sealing groove 203 of the mold mother plate 2, so that the mold pressing plate 301 is tightly fitted with the mold mother plate 2 to prevent air from entering the first-level seat frame groove 205 and the first-level backrest frame groove 206, and to prevent air from entering during pouring to produce hollow bubbles. A first-level adjusting shaft 309 is provided at the bottom of the second-level backrest frame groove 307, and a plurality of first-level adjusting shafts 309 are provided. The plurality of groups of first-level adjusting shafts 309 are concentrically arranged to match the plurality of groups of second-level fixing holes 210. The lower end of the secondary adjustment shaft 309 extends to the inside of the secondary fixing hole 210, and a secondary adjustment shaft 311 is provided at the bottom of the secondary seat frame groove 310. There are multiple groups of secondary adjustment shafts 311, and the multiple groups of secondary adjustment shafts 311 are concentrically arranged to match the multiple groups of primary fixing holes 208. The lower end of the secondary adjustment shaft 311 extends to the inside of the primary fixing hole 208. The primary adjustment shaft 309 is combined with the secondary adjustment shaft 311, so that when the mold mother plate 2 and the mold pressing plate 301 are buckled together, the primary adjustment shaft 309 is inserted into the primary fixing hole 208, and the secondary fixing shaft is inserted into the secondary fixing hole 210, so that the mold mother plate 2 and the mold pressing plate 301 are buckled together without misalignment.

[0025] When working, the staff first passes the mold master plate 2 through the fixing column 104 through the connecting hole 202 at the corner to fix the mold master plate 2 on the base plate 101, and then passes the mold pressing plate 301 through the fixing column 104 through the connecting hole 202 at the corner to make the mold pressing plate 301 and the mold master plate 2 fit together, and then puts the fastening nut on the fixing column 104, and tightens the fastening nut along the threaded sleeve at the outer end of the fixing column 104 to fix it.

[0026] Then the staff injects molten iron or steel into the space where the first-level backrest frame groove 206 and the second-level backrest frame groove 307 are interlocked through the first-level casting hole 308 in the first-level casting bucket 303, and injects molten iron or steel into the space where the first-level seat frame groove 205 and the second-level seat frame groove 310 are interlocked through the first-level casting hole 308 in the first-level casting bucket 303 and the second-level casting hole 312 in the second-level casting bucket 304. After the molten steel and molten iron are cooled, the staff can insert the clamping pliers into the reserved installation holes to easily remove the backrest frame and the seat frame, so that they can be easily demolded.

[0027] According to the above steps, the staff first fixes the mold mother plate 2 on the base plate 101, and then passes the mold pressing plate 301 through the connecting hole 202 at the corner through the fixing column 104, so that the mold pressing plate 301 and the mold mother plate 2 can be buckled together, and then tighten the fastening nut to fix it. Then the staff injects molten iron or molten steel into the space where the first-level backrest frame groove 206 and the second-level backrest frame groove 307 are buckled together through the first-level casting hole 308. After the molten steel and molten iron are cooled, the staff can insert the clamp into the reserved installation hole, take out the backrest frame and the seat frame, so that they can be easily demolded.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An easy-to-release seat frame forming mold, comprising a fastening assembly (1); characterized in that: It also includes a mold template and a mold assembly (3); the fastening assembly (1) includes a base plate (101) and a fixing column (104); a mold mother plate (2) for molding a seat frame and a backrest is provided above the base plate (101); the mold mother plate (2) includes a plate body (201) and a mold block (204); a mold assembly (3) for casting a seat frame and a backrest frame is provided above the mold mother plate (2); the mold assembly (3) includes a mold pressing plate (301) and a pressure plate (302).

2. The easy-to-release seat frame forming mold according to claim 1, characterized in that: A mold block (204) is provided at the center of the plate body (201), a sealing groove (203) is provided between the plate body (201) and the mold block (204), a first-level seat frame groove (205) and a first-level backrest frame groove (206) are respectively provided on the surface of the mold block (204), the first-level seat frame groove (205) and the first-level backrest frame groove (206) are arranged at intervals along the surface of the mold block (204), a first-level adjustment pile (207) is provided at the bottom of the first-level backrest frame groove (206), a plurality of first-level adjustment piles (207) are provided, and the plurality of first-level adjustment piles (207) are evenly distributed at the bottom of the first-level backrest frame groove (206), and a first-level fixing hole (208) is provided at the center of the first-level adjustment pile (207).

3. The easy-to-release seat frame forming mold according to claim 1, characterized in that: A secondary adjustment pile (209) is provided at the bottom of the primary seat frame groove (205), and the secondary adjustment pile (209) is provided in multiple groups, and the multiple groups of secondary adjustment piles (209) are evenly distributed at the bottom of the primary seat frame groove (205). A secondary fixing hole (210) is opened at the center of the secondary adjustment pile (209), and a connecting hole (202) is opened at the corner of the plate body (201), and the connecting hole (202) is provided in multiple groups, and the multiple groups of connecting holes (202) are evenly distributed at the corner of the plate body (201), and the multiple groups of connecting holes (202) penetrate the plate body (201) and the mold pressing plate (301).

4. The easy-to-release seat frame forming mold according to claim 1, characterized in that: The mold assembly (3) comprises a mold pressing plate (301) and a pressure plate (302), wherein the pressure plate (302) is located at the upper end of the mold pressing plate (301), an arc-shaped adjustment opening (305) is provided at the corner of the pressure plate (302), a primary pouring bucket (303) and a secondary pouring bucket (304) are provided at the upper end of the pressure plate (302), a primary pouring hole (308) is provided at the center of the primary pouring bucket (303), and a secondary pouring hole (312) is provided at the center of the secondary pouring bucket (304).

5. The easy-to-release seat frame forming mold according to claim 4, characterized in that: A sealing frame (306) is provided at the lower end of the mold pressing plate (301), and a secondary seat frame groove (310) and a secondary backrest frame groove (307) are respectively opened at the lower end of the mold pressing plate (301). A primary casting hole (308) and a secondary casting hole (312) penetrate the mold pressing plate (301) and the pressure plate (302), the primary casting hole (308) is connected to the secondary backrest frame groove (307), and the secondary casting hole (312) is connected to the secondary seat frame groove (310).

6. The easy-to-release seat frame forming mold according to claim 5, characterized in that: A primary adjustment shaft (309) is provided at the bottom of the secondary backrest frame groove (307), and a plurality of primary adjustment shafts (309) are provided. The plurality of primary adjustment shafts (309) are concentrically arranged to match the plurality of secondary fixing holes (210), and the lower end of the primary adjustment shaft (309) extends into the interior of the secondary fixing hole (210). A secondary adjustment shaft (311) is provided at the bottom of the secondary seat frame groove (310), and a plurality of secondary adjustment shafts (311) are provided. The plurality of secondary adjustment shafts (311) are concentrically arranged to match the plurality of primary fixing holes (208), and the lower end of the secondary adjustment shaft (311) extends into the interior of the primary fixing hole (208).

7. The easy-to-release seat frame forming mold according to claim 1, characterized in that: The fastening assembly (1) comprises a base plate (101) and a fixing column (104); the fixing column (104) is provided with a plurality of groups, and the plurality of groups of fixing columns (104) are evenly distributed at the corners of the base plate (101); a support pad (102) is sleeved on the outer side of the lower end of the fixing column (104); an anti-slip pad (103) is provided on the upper end of the support pad (102); a threaded sleeve is sleeved on the outer end of the fixing column (104); and a locking nut (105) is sleeved on the outer side of the fixing column (104).

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