Quick-release fin mold

Abstract

A mold set is arranged on a mold base, the two sides of the mold set are installed on the mold base through a pressing and fixing mechanism, the pressing and fixing mechanism comprises a screw rod, a screw rod hole is formed in the mold base, the lower portion of the screw rod extends into the screw rod hole and is in threaded connection with the screw rod hole, and the upper portion of the screw rod is in sliding connection with a pressing table top. A first spring is annularly sleeved on the screw rod below the pressing table top, the screw rod above the pressing table top is in threaded connection with a nut, a connecting piece is arranged between the pressing table top and the die set, and a pressing piece used for pressing the pressing table top downwards is arranged on the side, away from the die set, of the pressing table top. The die set is installed on the die base through the pressing and fixing mechanism, the pressing table top is connected with the die set through the connecting piece, and the pressing piece is arranged to press the pressing table top downwards. According to the utility model, the subsequent disassembly and assembly of the die group are facilitated, and the two springs have a certain buffering effect, so that the vibration generated by stamping is reduced, and the stability of the die group is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of fin moulds, in particular to a quick-detachable fin mould. Background Art

[0002] Fins are usually added to the surface of heat exchange devices that need to transfer heat by adding metal sheets with strong thermal conductivity to increase the heat transfer surface area of ​​the heat exchange device. Some existing fin production uses stamping dies to directly stamp out fins on the plate. Fin dies are a type of continuous stamping die, which is a precision die that stamps aluminum strips, copper strips, stainless steel, etc. into various shapes.

[0003] The fin die is usually fixed on the die base. The advantages of this installation method are good stability and firmness, but it also has some disadvantages. On the one hand, it is inconvenient to disassemble and assemble when the fin die needs to be replaced, and on the other hand, it cannot play a buffering role when stamping the fin. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, a quick-release fin mold is proposed to solve the problems raised in the above background technology. The utility model installs the mold set on the mold base through a clamping and fixing mechanism, which is convenient for subsequent disassembly and assembly, has a certain buffering effect, and has good stability.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A quick-release fin mold comprises a mold base, a mold group is arranged on the mold base, and both sides of the mold group are installed on the mold base through a clamping and fixing mechanism. The clamping and fixing mechanism comprises a screw, and the upper and lower parts of the screw are both provided with threads. The mold base has a screw hole, and the lower part of the screw extends into the screw hole and is threadedly connected with the screw hole. The upper part of the screw is slidably connected with a clamping table, and a spring is ringed on the screw below the clamping table. The screw above the clamping table is threadedly connected to a nut, and a connecting piece is arranged between the clamping table and the mold group. A clamping piece for pressing down the clamping table is arranged on the side of the clamping table away from the mold group.

[0007] As a further technical solution of the utility model: the connecting piece includes an upper connecting piece fixedly arranged on the lower end surface of the pressing table, and lower connecting pieces are fixedly arranged on both sides of the upper end surface of the mold group. The lower connecting piece can slide along the inner cavity of the upper connecting piece, and the outer ring of the lower connecting piece and the upper connecting piece is provided with two springs.

[0008] As a further technical solution of the utility model: the clamping part includes an L-shaped handle, which is hinged to the base at the corner. The base is arranged on the upper end surface of the mold base, and a sliding groove is opened on the side of the clamping table. One end of the L-shaped handle is slidingly hinged to the sliding groove.

[0009] As a further technical solution of the utility model: sliding grooves are arranged at the four corners of the upper surface of the mold base.

[0010] As a further technical solution of the utility model: a punching groove is provided on the die set.

[0011] Beneficial effects of the utility model:

[0012] The utility model installs the mold group on the mold base through a clamping and fixing mechanism, arranges a connecting piece to connect the clamping table with the mold group, arranges a clamping piece to press the clamping table downward; arranges a nut to fix the clamping table; the utility model facilitates the subsequent disassembly and assembly of the mold group, and the two springs have a certain buffering effect, which reduces the vibration caused by stamping and enhances the stability of the mold group. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of A in the middle. In the figure: 1-mold base, 2-mold group, 3-clamping and fixing mechanism, 4-screw, 5-thread, 6-screw hole, 7-clamping table, 8-spring one, 9-nut, 10-connector, 11-clamping part, 12-upper connecting part, 13-lower connecting part, 14-spring two, 15-L-type handle, 16-base, 17-slide groove, 18-punching groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Reference Figure 1-2 A quick-release fin die includes a die base 1, four corners of the upper surface of the die base 1 are provided with slide grooves 17, a die set 2 is provided on the die base 1, and a punching groove 18 is provided on the die set 2. Both sides of the die set 2 are mounted on the die base 1 through a clamping and fixing mechanism 3, the clamping and fixing mechanism 3 includes a screw 4, the upper and lower parts of the screw 4 are both provided with threads 5, the die base 1 is provided with a screw hole 6, the lower part of the screw 4 extends into the screw hole 6 and is threadedly connected with the screw hole 6 to ensure the stability of the screw 4.

[0017] The upper part of the screw rod 4 is slidably connected with a pressing table 7, which is in close contact with the screw rod 4, ensuring that when the pressing table 7 is pressed down, both sides of the pressing table 7 are simultaneously lowered. A spring 8 is sleeved on the screw rod 4 below the pressing table 7, and the upper end of the spring 8 abuts against the pressing table 7, and the lower end abuts against the die base 1. The screw rod 4 above the pressing table 7 is threadedly connected to a nut 9.

[0018] A connecting member 10 is provided between the pressing table 7 and the mold set 2. The connecting member 10 includes an upper connecting member 12 fixedly provided on the lower end surface of the pressing table 7. Lower connecting members 13 are fixedly provided on both sides of the upper end surface of the mold set 2. The lower connecting member 13 can slide along the inner cavity of the upper connecting member 12. A second spring 14 is sleeved on the outer ring of the lower connecting member 13 and the upper connecting member 12. The upper end of the second spring 14 abuts against the pressing table 7, and the lower end abuts against the mold set 2. When the pressing table 7 is pressed, the second spring 14 is compressed, and the lower connecting member 13 can slide along the inner cavity of the upper connecting member 12.

[0019] A pressing member 11 for pressing down the pressing table 7 is provided on the side of the pressing table 7 away from the mold set 2. The pressing member 11 includes an L-shaped handle 15, the corner of the L-shaped handle 15 is hinged to the base 16, the base 16 is provided on the upper end surface of the mold base 1, a slide groove 17 is provided on the side of the pressing table 7, and one end of the L-shaped handle 15 is slidably hinged to the slide groove 17. The L-shaped handle 15 is turned upward, and the L-shaped handle 15 slides along the slide groove 17, and at the same time, the L-shaped handle 15 presses down the pressing table 7, the spring 1 8 and the spring 2 14 are compressed, and the upper connecting member 12 slides down until the connecting member 10 fixes the mold set 2, and then the nut 9 is screwed on the upper part of the screw rod 4 to fix it.

[0020] Specific implementation of the utility model:

[0021] During installation: install the lower connecting piece 13 to the inner cavity of the upper connecting piece 12, turn the L-shaped handle 15 upward, the L-shaped handle 15 will press down the pressing table 7, the spring 1 8 and the spring 2 14 will be compressed, and the upper connecting piece 12 will slide down until the connecting piece 10 fixes the mold set 2, and then screw the nut 9 on the upper part of the screw 4 to fix it. During disassembly, unscrew the nut 9, move the pressing table 7 upward, and move the lower connecting piece 13 out of the upper connecting piece 12.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A quick-release fin mold, comprising a mold base (1), characterized in that: The mold base (1) is provided with a mold group (2). Both sides of the mold group (2) are mounted on the mold base (1) via a clamping and fixing mechanism (3). The clamping and fixing mechanism (3) comprises a screw (4). The upper and lower parts of the screw (4) are both provided with threads (5). The mold base (1) is provided with a screw hole (6). The lower part of the screw (4) extends into the screw hole (6) and is threadedly connected to the screw hole (6). The upper part of the screw (4) is slidably connected with a clamping table (7). A spring (8) is sleeved on the screw (4) below the clamping table (7). A nut (9) is threadedly connected to the screw (4) above the clamping table (7). A connecting piece (10) is provided between the clamping table (7) and the mold base (2). A clamping piece (11) for pressing down the clamping table (7) is provided on the side of the clamping table (7) away from the mold base (2).

2. A quick-release fin mold according to claim 1, characterized in that: The connecting member (10) comprises an upper connecting member (12) fixedly arranged on the lower end surface of the pressing table (7), and lower connecting members (13) fixedly arranged on both sides of the upper end surface of the mold assembly (2). The lower connecting member (13) can slide along the inner cavity of the upper connecting member (12), and the outer rings of the lower connecting member (13) and the upper connecting member (12) are provided with springs (14).

3. A quick-release fin mold according to claim 1, characterized in that: The clamping member (11) comprises an L-shaped handle (15), the corner of the L-shaped handle (15) is hinged to a base (16), the base (16) is arranged on the upper end surface of the mold base (1), a slide groove (17) is provided on the side of the clamping table (7), and one end of the L-shaped handle (15) is slidably hinged to the slide groove (17).

4. A quick-release fin mold according to claim 1, characterized in that: The die set (2) is provided with a punching groove (18).

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