A universal preheating rack device for four-cavity differential pressure molds

Abstract

The utility model discloses a universal preheating rack device for a four-cavity differential pressure mold, which relates to the technical field of mold preheating racks, including a preheating rack assembly, which includes a gas supply trunk structure, a gas supply branch pipe is fixedly installed on the side of the gas supply trunk structure, a butt gas supply pipe is fixedly installed on the gas supply branch pipe, a preheating rack heating cavity structure is fixedly installed on the butt gas supply pipe, and 4 groups of gas supply branch pipes and butt gas supply pipes are arranged on the gas supply trunk structure, and a preheating rack heating cavity structure is welded and installed on each butt gas supply pipe; the preheating rack assembly includes a position adjustment mechanism, and the position adjustment mechanism includes an upper end position adjustment structure. The utility model can realize rapid adjustment of the overall height of the preheating rack by adjusting the horizontal, vertical and axial positions of the upper end position adjustment structure according to actual conditions, thereby realizing rapid matching and heating of the preheating rack to the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of mold preheating brackets, in particular to a universal preheating bracket device for a four-cavity differential pressure mold. Background Art

[0002] The four-cavity differential pressure mold has different overall layouts and cavity structures due to the different types of products it produces, and is not universal. Therefore, when making new four-cavity differential pressure molds for different products, designers are required to design different three-dimensional digital models of preheating racks, and the factory will prepare new preheating racks based on the three-dimensional preheating racks for matching, which results in repeated consumption of personnel, costs, and time. The mold preheating bracket in the prior art cannot adjust the position and height, and has a single matching performance for the mold. Our goal is to solve the problem that the preheating rack device in the prior art cannot adjust the position and cannot quickly match and heat the mold. Utility Model Content

[0003] The utility model aims to provide a device which can realize rapid adjustment of the overall height of a preheating frame according to actual conditions, thereby realizing rapid matching and heating of the preheating frame to a mold.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a universal preheating rack device for a four-cavity differential pressure mold, including a preheating rack assembly, the preheating rack assembly includes a gas transmission trunk structure, a gas transmission branch pipe is fixedly installed on the side of the gas transmission trunk structure, a butt gas transmission pipe is fixedly installed on the gas transmission branch pipe, a preheating rack heating cavity structure is fixedly installed on the butt gas transmission pipe, and 4 groups of gas transmission branch pipes and butt gas transmission pipes are arranged on the gas transmission trunk structure, and a preheating rack heating cavity structure is welded and installed on each butt gas transmission pipe; the preheating rack assembly includes a position adjustment mechanism, the position adjustment mechanism includes an upper end position adjustment structure, the upper end position adjustment structure is slidably installed on the gas transmission trunk structure, the upper end position adjustment structure includes an axial sliding connection support pipe, an axial sliding connection support pipe is slidably installed at the long pipe of the gas transmission trunk structure, and the axial sliding connection The support tube is provided with a fixing nut and a fixing bolt. After the axial sliding connection support tube slides to a fixed position on the gas transmission trunk structure, it is fixed to the gas transmission trunk structure by the fixing nut and the fixing bolt. A horizontal and vertical integrated connection support tube is slidably installed on the axial sliding connection support tube. The horizontal tube of the horizontal and vertical integrated connection support tube is slidably installed inside the axial sliding connection support tube. A height-adjusting support tube is slidably installed on the longitudinal tube of the horizontal and vertical integrated connection support tube. Bolt through holes of the same specifications are provided on the horizontal and vertical integrated connection support tube, the longitudinal tube and the height-adjusting support tube. A fixing nut and a fixing bolt are provided on the height-adjusting support tube. The fixing nut and the fixing bolt pass through the bolt through holes on the horizontal and vertical integrated connection support tube and the height-adjusting support tube. The height-adjusting support tube is fixedly installed at different positions on the horizontal and vertical integrated connection support tube by the fixing nut and the fixing bolt.

[0005] Furthermore, the transverse and longitudinal integrated connecting support tube is also connected and fixed on the axial sliding connecting support tube by means of fixing nuts and fixing bolts.

[0006] Furthermore, a middle position adjustment structure and a lower position adjustment structure are slidably mounted on the gas transmission trunk structure, and the structural layout of the middle position adjustment structure and the lower position adjustment structure is the same as that of the upper position adjustment structure.

[0007] Furthermore, five bolt through holes are arranged on the horizontal and vertical integrated connection support tube, and five bolt through holes are arranged on the height adjustment support tube.

[0008] The gas branch pipe has a stepped pipe structure. The outer step of the gas branch pipe is a 17.5mm outer diameter pipe, and the inner step is tapped with an M20 threaded pipe.

[0009] The inner diameter of the gas pipe is 17.5mm, and the inside is tapped with M20 thread.

[0010] The gas branch pipe and the butt gas pipe are fixed with M20 bolts and penetrated through a 17.5mm matching pipe to ensure that the gas does not overflow in reverse. The other end of the butt gas pipe is welded tightly to the heating cavity structure of the preheating rack.

[0011] Compared with the prior art, the present invention has the following beneficial effects: (1) the present invention can realize rapid adjustment of the overall height of the preheating rack according to actual conditions, thereby realizing rapid matching and heating of the preheating rack to the mold; (2) the present invention can be standardized in design according to usage requirements, thereby improving design efficiency; (3) the preheating rack device of the present invention has strong versatility, saving processing costs and time; (4) the preheating rack device of the present invention has a flexible structure and is easy to disassemble and assemble. The user can obtain a suitable layout position by adjusting the position adjustment combination according to actual working conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the position adjustment mechanism of the utility model.

[0013] Figure 2 It is a top view of the overall structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the working layout of the utility model.

[0015] Figure 4 It is a schematic diagram of the gas transmission branch pipe of the utility model.

[0016] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 6It is a schematic diagram of the axial sliding connection support tube of the utility model.

[0018] Figure 7 It is a schematic diagram of the horizontally and vertically integrated connecting support pipe of the utility model.

[0019] Figure 8 It is a schematic diagram of the height adjustment support tube of the utility model.

[0020] Fig. 9 It is a schematic diagram of the butt-jointed gas transmission pipe of the present utility model.

[0021] Figure numbers: 1-axial sliding connection support tube; 2-horizontally and vertically integrated connection support tube; 3-height adjustment support tube; 4-fixing nut; 5-fixing bolt; 6-docking gas pipe; A-preheating frame assembly; A1-gas transmission trunk structure; A2-upper end position adjustment structure; A3-middle end position adjustment structure; A4-lower end position adjustment structure; B-preheating frame heating cavity structure; C-gas transmission branch pipe; D-bolt through hole; E-matching thread; Ⅰ-mold to be heated; Ⅱ-reset rod structure; Ⅲ-locking column structure. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0023] Example: Figure 1-Figure 9A universal preheating rack device for a four-cavity differential pressure mold is shown, comprising a preheating rack assembly A, the preheating rack assembly A comprising a gas delivery trunk structure A1, a gas delivery branch pipe C is fixedly installed on the side of the gas delivery trunk structure A1, a butt gas delivery pipe 6 is fixedly installed on the gas delivery branch pipe C, a preheating rack heating cavity structure B is fixedly installed on the butt gas delivery pipe 6, four groups of gas delivery branch pipes C and butt gas delivery pipes 6 are arranged on the gas delivery trunk structure A1, and a preheating rack heating cavity structure B is welded and installed on each butt gas delivery pipe 6; the preheating rack assembly A comprises a position adjustment mechanism, the position adjustment mechanism comprises an upper end position adjustment structure A2, the upper end position adjustment structure A2 is slidably installed on the gas delivery trunk structure A1, the upper end position adjustment structure A2 comprises an axial sliding connection support pipe 1, an axial sliding connection support pipe 1 is slidably installed at the long pipe of the gas delivery trunk structure A1, and a fixed preheating rack heating cavity structure B is arranged on the axial sliding connection support pipe 1. Fixed nuts 4 and fixing bolts 5, the axial sliding connection support pipe 1 slides to a fixed position on the gas transmission trunk structure A1 and is fixed to the gas transmission trunk structure A1 by fixing nuts 4 and fixing bolts 5, a horizontal and vertical integrated connection support pipe 2 is slidably installed on the axial sliding connection support pipe 1, the horizontal tube of the horizontal and vertical integrated connection support pipe 2 is slidably installed inside the axial sliding connection support pipe 1, a height adjustment support pipe 3 is slidably installed on the longitudinal tube of the horizontal and vertical integrated connection support pipe 2, bolt through holes D of the same specifications are provided on the horizontal and vertical integrated connection support pipe 2, the longitudinal tube and the height adjustment support pipe 3, the height adjustment support pipe 3 is provided with fixing nuts 4 and fixing bolts 5, the fixing nuts 4 and fixing bolts 5 pass through the bolt through holes D on the horizontal and vertical integrated connection support pipe 2 and the height adjustment support pipe 3, and the height adjustment support pipe 3 is fixedly installed at different positions on the horizontal and vertical integrated connection support pipe 2 by fixing nuts 4 and fixing bolts 5. The gas transmission trunk structure A1 is connected to the butt gas transmission pipe 6 through the gas transmission branch pipe C. The butt gas transmission pipe 6 is provided with a matching thread E. The gas transmission branch pipe C and the butt gas transmission pipe 6 are fixedly connected through the matching thread E. The size of the matching thread E is M20. The size of the fixing nut 4 and the fixing bolt 5 is M6. A preheating rack heating cavity structure B is installed on each butt gas transmission pipe 6, so that four groups of preheating rack heating cavity structures B are welded together on the gas transmission trunk structure A1 to form a universal preheating rack structure for four-cavity molds; a position adjustment mechanism is provided to facilitate the adjustment of the position of the preheating rack device, and the axial sliding connection support pipe 1 can be slidably installed at different positions on the gas transmission trunk structure A1. After selecting a suitable position, it is connected and fixed by the fixing nut 4 and the fixing bolt 5. The height adjustment support pipe 3 can be installed at different positions on the horizontal and vertical integrated connection support pipe 2 to realize the control of the overall height of the preheating rack assembly A. By installing the fixing nut 4 and the fixing bolt 5 at different positions, the reasonable setting of the position adjustment combination in the layout of the four-cavity differential pressure mold is realized.During use, the user can adjust the horizontal, vertical and axial positions of the upper position adjustment structure A2 according to actual conditions to quickly adjust the overall height of the preheating rack, thereby achieving rapid matching and heating of the preheating rack to the mold.

[0024] The horizontal and vertical integrated connection support tube 2 is also connected and fixed on the axial sliding connection support tube 1 by means of a fixing nut 4 and a fixing bolt 5 .

[0025] The middle position adjustment structure A3 and the lower position adjustment structure A4 are also slidably installed on the gas transmission trunk structure A1. The structural layout of the middle position adjustment structure A3 and the lower position adjustment structure A4 is the same as that of the upper position adjustment structure A2. By installing the upper position adjustment structure A2, the middle position adjustment structure A3, and the lower position adjustment structure A4 at the upper, middle, and lower ends of the gas transmission trunk structure A1, it is easier to adjust the position of the preheating rack device. During the design process, the designer can directly import the digital model of the gas transmission trunk structure A1 and the position adjustment mechanism according to the overall layout of the mold digital model, and quickly adjust and determine the overall position of the preheating rack, thereby improving the design efficiency of the preheating rack.

[0026] The horizontal and vertical integrated connection support tube 2 is provided with five bolt through holes D, and the height adjustment support tube 3 is provided with five bolt through holes D. The height adjustment range of the preheating rack is increased by providing multiple bolt through holes D.

[0027] The gas transmission branch pipe C is a stepped pipe structure. The outer step of the gas transmission branch pipe C is a 17.5mm outer diameter pipe, and the inner step is tapped with an M20 threaded pipe.

[0028] The inner diameter of the butt gas delivery pipe 6 is 17.5, and the inner side is tapped with M20 threads.

[0029] The gas branch pipe C and the butt gas pipe 6 are fixed by M20 bolts and penetrated by a 17.5mm matching pipe to ensure that the gas does not overflow in reverse. The other end of the butt gas pipe 6 is welded tightly to the heating cavity structure B of the preheating rack.

[0030] During the installation process, firstly, four butt gas pipes 6 of different lengths are fixed to the gas branch pipes C by M20 thread matching, and then the other ends of the four butt gas pipes 6 are welded to the preheating frame heating cavity structure B respectively.

[0031] Secondly, the upper end position adjustment structure A2, the middle end position adjustment structure A3, and the lower end position adjustment structure A4 are assembled respectively, and the horizontal and vertical integrated connection support tube 2 selects the horizontal bolt through hole D at a suitable position, and uses the fixing nut 4 and the fixing bolt 5 to realize the fixed assembly with the axial sliding connection support tube 1; by selecting the longitudinal bolt through hole D at a suitable position, and using the fixing nut 4 and the fixing bolt 5, the fixed assembly with the height adjustment support tube 3 is realized.

[0032] Then, after the axial sliding connection support tube 1 is sleeved on the appropriate position of the gas transmission trunk structure A1, the fixing bolt 5 is fixed with the fixing nut 4 through the bolt through hole D of the axial sliding connection support tube 1 to realize the overall assembly of the preheating frame assembly A.

[0033] Finally, by adjusting the positions of the horizontally and vertically integrated connecting support tube 2 and the axially sliding connecting support tube 1, the appropriate position and height of the preheating frame assembly A in the overall layout of the mold are obtained, thereby realizing the rapid assembly of the preheating frame.

[0034] During the working process, four molds to be heated I are arranged on the working base plate, four preheating rack heating cavity structures B correspond to the four I one by one, and the four preheating rack heating cavity structures B are arranged above the four molds to be heated I. A reset rod structure II and a locking column structure III are also installed on the working base plate. The reset rod structure II and the locking column structure III are used for removing and fixing the mold to be heated I. By adjusting the position of the horizontally and vertically integrated connecting support tube 2 and the axially sliding connecting support tube 1, the position control of the upper end position adjustment structure A2, the middle end position adjustment structure A3, and the lower end position adjustment structure A4 is achieved. The installed preheating rack device will not interfere with the position of the mold to be heated I (I), the reset rod combination (II), and the locking column combination (III).

Claims

1. A universal preheating rack device for a four-cavity differential pressure mold, comprising a preheating rack assembly (A), characterized in that: The preheating rack assembly (A) comprises a gas transmission trunk structure (A1), a gas transmission branch pipe (C) is fixedly installed on the side of the gas transmission trunk structure (A1), a butt gas transmission pipe (6) is fixedly installed on the gas transmission branch pipe (C), a preheating rack heating cavity structure (B) is fixedly installed on the butt gas transmission pipe (6), four groups of gas transmission branch pipes (C) and butt gas transmission pipes (6) are arranged on the gas transmission trunk structure (A1), and a preheating rack heating cavity structure (B) is welded and installed on each butt gas transmission pipe (6); The heat rack assembly (A) comprises a position adjustment mechanism, which comprises an upper position adjustment structure (A2), which is slidably mounted on the gas transmission trunk structure (A1), and which comprises an axially sliding connection support pipe (1), on which the long pipe of the gas transmission trunk structure (A1) is slidably mounted the axially sliding connection support pipe (1), and a fixing nut (4) and a fixing bolt (5) are arranged and mounted on the axially sliding connection support pipe (1). After the support pipe (1) slides to a fixed position on the gas transmission trunk structure (A1), it is fixed to the gas transmission trunk structure (A1) by means of a fixing nut (4) and a fixing bolt (5); a horizontal and vertical integrated connection support pipe (2) is slidably mounted on the axial sliding connection support pipe (1); a horizontal pipe of the horizontal and vertical integrated connection support pipe (2) is slidably mounted inside the axial sliding connection support pipe (1); a height adjustment support pipe (3) is slidably mounted on the longitudinal pipe of the horizontal and vertical integrated connection support pipe (2); bolt through holes (D) of the same specification are provided on the horizontal and vertical integrated connection support pipe (2), the longitudinal pipe and the height adjustment support pipe (3); a fixing nut (4) and a fixing bolt (5) are provided on the height adjustment support pipe (3); the fixing nut (4) and the fixing bolt (5) pass through the bolt through holes (D) on the horizontal and vertical integrated connection support pipe (2) and the height adjustment support pipe (3); the height adjustment support pipe (3) is fixedly mounted at different positions on the horizontal and vertical integrated connection support pipe (2) by means of the fixing nut (4) and the fixing bolt (5).

2. The universal preheating rack device for a four-cavity differential pressure mold according to claim 1, characterized in that: The horizontal and vertical integrated connection support tube (2) is also connected and fixed to the axial sliding connection support tube (1) by means of a fixing nut (4) and a fixing bolt (5).

3. The universal preheating rack device for a four-cavity differential pressure mold according to claim 2, characterized in that: A middle position adjustment structure (A3) and a lower position adjustment structure (A4) are also slidably mounted on the gas transmission trunk structure (A1), and the structural layout of the middle position adjustment structure (A3) and the lower position adjustment structure (A4) is the same as that of the upper position adjustment structure (A2).

4. The universal preheating rack device for a four-cavity differential pressure mold according to claim 3, characterized in that: The horizontal and vertical integrated connection support tube (2) is provided with five bolt through holes (D), and the height adjustment support tube (3) is provided with five bolt through holes (D).

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