Adjustable door frame forming die
By designing an adjustable door frame forming mold, the problems of complex mold structure and inconvenient adjustment in the existing technology have been solved, realizing efficient and low-cost mass production and precise molding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-03-31
AI Technical Summary
The existing door frame molds have complex structures and complicated processes during molding, making demolding difficult, costly, and inconvenient to adjust.
An adjustable door frame forming mold was designed. The lower mold and the forming head are connected by adjusting bolts, which enables convenient adjustment and fixation of the mold and simplifies the processing steps.
It improves processing efficiency, reduces production costs, is suitable for mass production, has high mold forming precision, and reduces the labor intensity of workers.
Smart Images

Figure CN224058419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door frame forming and processing technology, and more specifically, to an adjustable door frame forming mold. Background Technology
[0002] Door frame is an architectural and interior design term referring to the two frames of a door, one inside and one outside. It's also sometimes simply called a door frame. Its main functions are to secure the door leaf, protect wall corners, and provide decoration. It's commonly used in interior design to protect doors from scratches, corrosion, damage, and dirt. Existing stainless steel door frames require bending or punching processes during use.
[0003] Currently, door frame mold forming suffers from complex structures, cumbersome processes, difficulty in demolding, relatively low efficiency, high labor and equipment costs, and the fixed forming mold is inconvenient to adjust.
[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustable door frame forming mold. This adjustable door frame forming mold has a simple structure, is easy to adjust, reduces processing steps, and lowers production costs.
[0006] This utility model provides an adjustable door frame forming mold, including a lower mold, a forming mold, an adjusting bolt, and a forming pressure head. The lower mold has a square placement groove on its upper surface, a forming inclined surface on the left side of the square placement groove, and a through-hole with a first threaded hole at the bottom of the square placement groove. The forming pressure head has a second threaded hole at its lower end, and a first connecting head is located below the lower mold. The forming pressure head is inserted into the square placement groove, and the adjusting bolt passes through the first threaded hole and the second threaded hole, respectively threadedly connected to the first threaded hole and the second threaded hole. The forming mold has a second connecting head on its upper surface, and an L-shaped groove on its lower surface that mates with the forming pressure head.
[0007] Using the above technical solution, during assembly, the lower mold is connected to the equipment base via the first connector, and the forming mold is connected to the equipment pressing mechanism via the second connector. During use, the blank is placed on the forming press head and the forming inclined surface, and the forming mold presses down, with the L-shaped groove pressing against the forming press head to form a door frame. When it is necessary to adjust the height of the forming press head, simply rotate the adjusting bolt to adjust the height of the forming press head in the square placement slot.
[0008] Furthermore, the upper end of the forming head is provided with a square block, and the top corner of the square block matches the L-shaped groove.
[0009] Furthermore, the lower end face of the square block is parallel to the shaped inclined surface.
[0010] This utility model's adjustable door frame forming mold connects the lower mold to the equipment base via a first connector and the forming mold to the equipment's pressing mechanism via a second connector during assembly. In use, the blank is placed on the forming head and the forming inclined surface, and the forming mold presses down, pressing the L-shaped groove onto the forming head to form a door frame. When the height of the forming head needs adjustment, simply rotate the adjusting bolt to adjust the height of the forming head in the square placement slot. This utility model's adjustable door frame forming mold has a simple structure, is easy to adjust, and achieves one-time forming, effectively reducing processing steps, lowering production costs, increasing efficiency, and making it suitable for mass production. The mold's forming precision is high and easily controlled, reducing worker labor intensity and manufacturing costs, and improving work efficiency. Attached Figure Description
[0011] Figure 1 A schematic diagram of the cross-sectional structure of the adjustable door frame forming mold provided in an embodiment of this utility model.
[0012] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the lower mold of the adjustable door frame forming mold.
[0013] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure of the forming mold of the adjustable door frame forming mold.
[0014] Figure 4 for Figure 1 A schematic diagram of the lower mold and cross-sectional structure of the adjustable door frame forming mold.
[0015] The reference numerals and components involved in the accompanying drawings are shown below:
[0016] 100. Lower mold
[0017] 110. Square placement slot
[0018] 120. First threaded hole
[0019] 130. First connector
[0020] 140. Forming sloping surface
[0021] 200. Molding mold
[0022] 210. Second connector
[0023] 220. L-shaped groove
[0024] 300. Adjusting bolt
[0025] 400. Forming head
[0026] 410. Second threaded hole
[0027] 420. Square block
[0028] 500, door frame Detailed Implementation
[0029] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0030] The terms "first," "second," "third," "fourth," etc., used in the specification and claims of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0031] Example 1
[0032] Figure 1 This is a schematic cross-sectional view of the adjustable door frame forming mold provided in an embodiment of the present invention. Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the lower mold of the adjustable door frame forming mold. Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure of the forming mold for the adjustable door frame forming mold. Figure 4 for Figure 1 A schematic diagram of the lower mold and cross-sectional structure of the adjustable door frame forming mold. Please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4 The adjustable door frame forming mold provided in this embodiment includes a lower mold 100, a forming mold 200, an adjusting bolt 300, and a forming pressure head 400. The lower mold 100 has a square placement groove 110 on its upper surface, a forming inclined surface 140 on the left side of the square placement groove 110, and a through first threaded hole 120 at the bottom of the square placement groove 110. The forming pressure head 400 has a second threaded hole 410 at its lower end, and a first connecting head 130 at the lower part of the lower mold 100. The forming pressure head 400 is inserted into the square placement groove 110, and the adjusting bolt 300 passes through the first threaded hole 120 and the second threaded hole 410, respectively threadedly connected to the first threaded hole 120 and the second threaded hole 410. The forming mold 200 has a second connecting head 210 on its upper surface, and an L-shaped groove 220 at the lower part of the forming mold 200 that mates with the forming pressure head 400.
[0033] It should be noted that during assembly, the lower mold 100 is connected to the equipment base via the first connector 130, and the forming mold 200 is connected to the equipment pressing mechanism via the second connector 210. During use, the blank is placed on the forming press head 400 and the forming inclined surface 140, the forming mold 200 presses down, and the L-shaped groove 220 is pressed onto the forming press head 400 to form the door frame 500. When it is necessary to adjust the height of the forming press head 400, simply rotate the adjusting bolt 300 to adjust the height of the forming press head 400 in the square placement groove 110.
[0034] The adjustable door frame forming mold of this utility model has a simple structure that is easy to adjust. It can be formed in one step, effectively reducing processing steps, lowering production costs, and is highly efficient. It is suitable for mass production. The mold forming precision is high and easy to control, which reduces the labor intensity of workers and manufacturing costs, and improves work efficiency.
[0035] Furthermore, the upper end of the forming head 400 is provided with a square block 420, the apex corner of the square block 420 matches the L-shaped groove 220; the lower end face of the square block 420 is parallel to the forming inclined surface 140.
[0036] As can be seen from the above description, the advantages of this utility model are:
[0037] The adjustable door frame forming mold of this utility model is assembled by connecting the lower mold 100 to the equipment base via the first connector 130 and the forming mold 200 to the equipment pressing mechanism via the second connector 210. In use, the blank is placed on the forming press head 400 and the forming inclined surface 140, and the forming mold 200 presses down, pressing the L-shaped groove 220 onto the forming press head 400 to form the door frame 500. When the height of the forming press head 400 needs to be adjusted, simply rotate the adjusting bolt 300 to adjust the height of the forming press head 400 in the square placement groove 110. This adjustable door frame forming mold has a simple structure that is easy to adjust, performs one-time forming, effectively reduces processing steps, lowers production costs, is highly efficient, suitable for mass production, has high forming precision that is easy to control, reduces labor intensity and manufacturing costs, and improves work efficiency.
[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. An adjustable door frame forming die, characterized by, It comprises a lower end mold (100), a forming mold (200), an adjusting bolt (300) and a forming pressure head (400); The upper surface of the lower end mold (100) is provided with a square placing groove (110), a forming inclined surface (140) is arranged on the left side of the square placing groove (110), a first threaded hole (120) penetrating through the bottom of the square placing groove (110) is arranged, the lower end of the forming pressure head (400) is provided with a second threaded hole (410), and a first connecting head (130) is arranged on the lower surface of the lower end mold (100); The forming pressure head (400) is inserted into the square placing groove (110), the adjusting bolt (300) passes through the first threaded hole (120) and the second threaded hole (410) and is threadedly connected with the first threaded hole (120) and the second threaded hole (410) respectively. The upper surface of the forming mold (200) is provided with a second connecting head (210), and the lower surface of the forming mold (200) is provided with an L-shaped groove (220) matched with the forming pressure head (400).
2. The adjustable door frame molding of claim 1, wherein, The upper end of the forming pressure head (400) is provided with a square block (420), and the top corner of the square block (420) is consistent with the L-shaped groove (220).
3. The adjustable door frame molding of claim 2, wherein, The lower end surface of the square block (420) is parallel to the forming inclined surface (140).