Screw precision forming punch for precision electronics

Abstract

The utility model relates to the field of screw processing, and discloses a precision electronic screw precision forming punch which comprises a mounting column, the bottom end of the mounting column is fixedly connected with a punch body, the outer wall of the mounting column is fixedly connected with a movable block, the bottom of the movable block is movably connected with a buffer spring, and the buffer spring is fixedly connected with the punch body. The outer wall of the mounting column is movably connected with a left limiting shell, and one side of the left limiting shell is movably connected with a right limiting shell. According to the electronic screw precision forming punch, the mounting column, the punch body, the movable block, the buffer spring, the left limiting shell and the right limiting shell are arranged, so that the punch has a good buffer effect; in the stage that the punch body is used for punching a screw workpiece, the movable block can be driven to move downwards synchronously, and the buffering effect is achieved through the reset capacity of the buffer spring after being pressed, so that the problem that the punch body is damaged due to excessive punching is avoided, and the machining efficiency and safety are guaranteed; and the use requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the field of screw reinforcement, in particular to a precision forming punch for screws used in precision electronics. Background Art

[0002] High-precision screw forming punch is a tool used to make high-precision threads. It is usually used in cold or hot upsetting processes to process threads into the inner hole or outer surface of a metal workpiece. The punch exerts impact and shear forces on the workpiece, causing the material to plastically deform under the pressure of the punch, and eventually forming the desired thread shape.

[0003] The existing technology has the following problems:

[0004] The high-precision screw forming punch in the prior art has poor buffering effect. When the forming punch is used for screw processing, excessive construction force may lead to excessive impact force, which may cause damage to the workpiece or the punch. Once damage occurs, the overall processing efficiency will be greatly affected. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a precision forming punch for precision electronic screws, which has the advantages of good head buffering effect and solves the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the purpose of the above-mentioned good buffering effect, the utility model provides the following technical solution: a precision-formed punch for precision electronic screws, comprising a mounting column, the bottom end of which is fixedly connected to a punch body, the outer wall of which is fixedly connected to a movable block, and the bottom of the movable block is movably connected to a buffer spring.

[0009] The outer wall of the mounting column is movably connected with a left limit shell, and one side of the left limit shell is movably connected with a right limit shell, so that the punch can have a good buffering effect. When the punch body is used to punch the screw workpiece, the movable block can be driven to move downward synchronously and the reset ability of the buffer spring after being compressed can be used to provide a buffering effect, thereby avoiding damage to the punch body due to excessive punching, thereby ensuring processing efficiency and safety and meeting people's use needs.

[0010] Preferably, a movable groove is provided on the inner wall of the right limit shell, and the shape and size of the movable block match the shape and size of the movable groove. The movable groove enables the movable block to rise and fall and slide on the inner walls of the left limit shell and the right limit shell together with the mounting column, thereby cooperating with the buffer spring to perform a buffering effect.

[0011] Preferably, the number of the movable blocks is four, and the four movable blocks are arranged at equal distances on the outer wall of the mounting column. The four movable blocks cooperate with four groups of buffer springs to provide a better and more sufficient buffering effect.

[0012] Preferably, the outer wall of the right limit shell is fixedly connected to a reinforcement mechanism, and the right limit shell is movably connected to the left limit shell through the reinforcement mechanism. The reinforcement mechanism makes the docking installation of the left limit shell and the right limit shell more stable, and allows the two to be separated and disassembled, making it convenient for people to inspect and maintain the internal buffer structure.

[0013] Preferably, the reinforcement mechanism includes a fixed block, a front side of the fixed block is movably connected to a movable shaft, one side of the fixed block is movably connected to a buckle, one side of the buckle is movably connected to a limiting block, and the reinforcement mechanism facilitates the buckle to cooperate with the limiting block to provide a stable reinforcement effect.

[0014] Preferably, one end of the movable shaft is fixedly connected with an anti-dropping block, which can prevent the movable shaft from falling off, thereby ensuring that the reinforcement mechanism can achieve a stable reinforcement effect.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a precision forming punch for precision electronic screws, which has the following beneficial effects:

[0017] The electronic screw precision forming punch can provide a good buffering effect by means of the arranged mounting column, punch body, movable block, buffer spring, left limit shell and right limit shell. When the punch body is used to punch the screw workpiece, the movable block can be driven to move downward synchronously and the buffering effect can be provided by utilizing the reset ability of the buffer spring after being compressed, thereby avoiding the problem of damage to the punch body due to excessive punching, thereby ensuring the processing efficiency and safety and meeting people's use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the utility model;

[0020] Figure 3 It is a top-sectional view of the connection between the installation column and the movable block structure of the utility model;

[0021] Figure 4 For this utility model Figure 1 A magnified view of the structure in the middle.

[0022] In the figure: 1. mounting column; 2. punch body; 3. movable block; 4. movable groove; 5. buffer spring; 6. left limit shell; 7. right limit shell; 8. reinforcement mechanism; 801. fixing block; 802. movable shaft; 803. anti-dropping block; 804. buckle; 805. limit block. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] The preferred embodiment of the electronic screw precision forming punch provided by the utility model is as follows: Figures 1 to 4 As shown: a precision-formed punch for precision electronic screws comprises a mounting column 1, a punch body 2 is fixedly connected to the bottom end of the mounting column 1, a movable block 3 is fixedly connected to the outer wall of the mounting column 1, and a buffer spring 5 is movably connected to the bottom of the movable block 3.

[0026] The outer wall of the mounting column 1 is movably connected with a left limit shell 6, and one side of the left limit shell 6 is movably connected with a right limit shell 7, so that the punch has a good buffering effect. When the punch body 2 is used to punch the screw workpiece, the movable block 3 can be driven to move downward synchronously and the reset ability of the buffer spring 5 after being compressed can be used to provide a buffering effect, thereby avoiding damage to the punch body 2 due to excessive punching, thereby ensuring the processing efficiency and safety and meeting people's use needs.

[0027] In this embodiment, a movable groove 4 is provided on the inner wall of the right limit shell 7, and the shape and size of the movable block 3 match the shape and size of the movable groove 4. The movable groove 4 allows the movable block 3 to follow the mounting column 1 to rise and fall and slide on the inner walls of the left limit shell 6 and the right limit shell 7, thereby cooperating with the buffer spring 5 to perform a buffering effect.

[0028] In this embodiment, there are four movable blocks 3 , and the four movable blocks 3 are arranged at equal distances on the outer wall of the mounting column 1 . The four movable blocks 3 cooperate with four groups of buffer springs 5 ​​to provide a better and more sufficient buffering effect.

[0029] Example 2

[0030] On the basis of Example 1, the preferred embodiment of the electronic screw precision forming punch provided by the utility model is as follows Figures 1 to 4As shown: the outer wall of the right limit shell 7 is fixedly connected with a reinforcement mechanism 8, and the right limit shell 7 is movably connected to the left limit shell 6 through the reinforcement mechanism 8. The reinforcement mechanism 8 makes the docking installation of the left limit shell 6 and the right limit shell 7 more stable, and allows the two to be separated and disassembled, which is convenient for people to inspect and maintain the internal buffer structure.

[0031] In this embodiment, the reinforcement mechanism 8 includes a fixed block 801, the front side of the fixed block 801 is movably connected to a movable shaft 802, one side of the fixed block 801 is movably connected to a buckle 804, and one side of the buckle 804 is movably connected to a limiting block 805. The reinforcement mechanism 8 facilitates the buckle 804 to cooperate with the limiting block 805 to provide a stable reinforcement effect.

[0032] Furthermore, one end of the movable shaft 802 is fixedly connected with an anti-dropping block 803, and the anti-dropping block 803 can prevent the movable shaft 802 from falling off, thereby ensuring that the reinforcement mechanism 8 can achieve a stable reinforcement effect.

[0033] When in use, the punch body 2 can be installed on the stamping equipment using the mounting column 1. Then, during the stamping stage, the mounting column 1 and the punch body 2 perform a stamping operation on the workpiece. The punch body 2 and the left limit shell 6 and the right limit shell 7 will contact the workpiece at the same time. At this time, the left limit shell 6 and the right limit shell 7 will abut against the workpiece, and the punch body 2 will continue to move down for stamping. The punch body 2 drives the movable block 3 to move down and squeeze the buffer spring 5. The reset property of the buffer spring 5 is used to provide a buffering effect to the movable block 3, thereby providing a buffering force to the punch body 2, thereby achieving an effective buffering effect.

[0034] To sum up, the precision-formed punch for electronic screws can achieve the purpose of good buffering effect. When the punch body 2 is used to punch the screw workpiece, the movable block 3 can be driven to move downward synchronously and the reset ability of the buffer spring 5 after being compressed can be used to provide a buffering effect, thereby avoiding damage to the punch body 2 due to excessive punching, thereby ensuring the processing efficiency and safety and meeting people's use needs.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision forming punch for precision electronic screws, comprising a mounting post (1), characterized in that: The bottom end of the mounting column (1) is fixedly connected to a punch body (2), the outer wall of the mounting column (1) is fixedly connected to a movable block (3), and the bottom of the movable block (3) is movably connected to a buffer spring (5); The outer wall of the mounting column (1) is movably connected to a left limiting shell (6), and one side of the left limiting shell (6) is movably connected to a right limiting shell (7).

2. The precision electronic screw forming punch according to claim 1, characterized in that: The inner wall of the right limiting shell (7) is provided with a movable groove (4), and the shape and size of the movable block (3) match the shape and size of the movable groove (4).

3. The precision forming punch for precision electronic screws according to claim 1, characterized in that: The number of the movable blocks (3) is four, and the four movable blocks (3) are arranged at equal distances on the outer wall of the mounting column (1).

4. The precision electronic screw forming punch according to claim 1, characterized in that: The outer wall of the right limiting shell (7) is fixedly connected to a reinforcement mechanism (8), and the right limiting shell (7) is movably connected to the left limiting shell (6) via the reinforcement mechanism (8).

5. The precision forming punch for precision electronic screws according to claim 4, characterized in that: The reinforcement mechanism (8) comprises a fixed block (801), the front side of the fixed block (801) is movably connected to a movable shaft (802), one side of the fixed block (801) is movably connected to a buckle (804), and one side of the buckle (804) is movably connected to a limit block (805).

6. The precision forming punch for precision electronic screws according to claim 5, characterized in that: One end of the movable shaft (802) is fixedly connected to an anti-dropping block (803).

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