Small filter cutting screw fixing tool
By designing a small filter cutting screw fixing fixture, which combines a fixed base, slide rail, slider and cylinder, multiple small filters can be fixed and cut at the same time. This solves the problem of low efficiency in the existing technology, improves production efficiency and prevents product damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAITE COMM EQUIP SUZHOU CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-04
AI Technical Summary
Existing small filters are inefficient when cutting screws after fixing, requiring manual operation and resulting in low work efficiency.
A small filter cutting screw fixing fixture was designed, which adopts a combination of a fixed base, slide rail, slider, clamping block and cylinder to achieve simultaneous fixing and cutting of multiple products. Aluminum clamping block and polyoxymethylene resin buffer block are used to prevent product damage.
This improved the cutting efficiency of multiple small filters, ensured that the products were not damaged during clamping, and increased production efficiency.
Smart Images

Figure CN224595785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a small filter cutting screw fixing fixture. Background Technology
[0002] In the wireless communication industry, filters are filtering circuits composed of capacitors, inductors, and resistors. Filters can effectively filter out specific frequencies or frequencies outside of a power line, resulting in a power signal of a specific frequency, or eliminating a power signal at a specific frequency. Filters have always played a crucial role in electronic signal processing, allowing useful signals to pass through with minimal attenuation while attenuating unwanted signals to a maximum extent. Filters are widely used in radio frequency (RF) and microwave communication fields. Generally, after placing the product on the base and manually closing the cover and tightening the screws, the screws may exceed the allowable range and require cutting. Due to their small size, this is usually done manually, resulting in low efficiency.
[0003] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create a new type of small filter cutting screw fixing tool with a larger structure, so as to make it more valuable for industrial use. Utility Model Content
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a small filter cutting screw fixing fixture.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A small filter screw fixing fixture includes a fixed base. A left fixing block and a right fixing block are connected to the left and right sides of the fixed base, respectively. The left and right fixing blocks have left and right placement slots, respectively. A front slide rail and a rear slide rail are installed at the front and rear ends of the fixed base between the left and right fixing blocks, respectively. A left slider and a right slider are connected to both the front and rear slide rails. A left clamping block is connected between the left sliders, and a right clamping block is connected between the right sliders. A first cylinder and a second cylinder are connected to the fixed base between the left and right clamping blocks. The drive shafts of the first and second cylinders are connected to the left and right clamping blocks, respectively. A manual valve for controlling the first and second cylinders is connected to the fixed base.
[0006] Preferably, in the small filter cutting screw fixing fixture, at least four left placement slots are provided on the left fixing block, which are equidistant from each other, and at least four right placement slots are provided on the right fixing block, which are equidistant from each other.
[0007] Preferably, in the aforementioned small filter cutting screw fixing fixture, both the first cylinder and the second cylinder are dual-axis cylinders.
[0008] Preferably, in the small filter cutting screw fixing fixture, both the left clamping block and the right clamping block are made of aluminum.
[0009] Preferably, in the small filter cutting screw fixing fixture, both the left and right clamping blocks at the end in contact with the product are connected to buffer blocks.
[0010] Preferably, in the small filter screw fixing fixture, the buffer strip is made of polyoxymethylene resin.
[0011] By means of the above solution, this utility model has at least the following advantages: This invention enables the simultaneous fixing of multiple small products, followed by cutting of the screw, thereby improving cutting efficiency.
[0012] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the present invention. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0016] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0017] Example like Figure 1 and Figure 2 As shown, a small filter screw fixing fixture includes a fixed base 1. A left fixing block 2 and a right fixing block 3 are connected to the left and right sides of the fixed base 1, respectively. A left placement groove 4 and a right placement groove 5 are respectively opened on the left fixing block 2 and the right fixing block 3. A front slide rail 6 and a rear slide rail 7 are respectively installed at the front and rear ends of the fixed base 1 between the left fixing block 2 and the right fixing block 3. A left slider 8 and a right slider 9 are connected to both the front slide rail 6 and the rear slide rail 7. A left clamping block 10 is connected between the left sliders 8, and a right clamping block 11 is connected between the right sliders 9. A first cylinder 12 and a second cylinder 13 are connected to the fixed base 1 between the left clamping block 10 and the right clamping block 11, respectively. The drive shafts of the first cylinder 12 and the second cylinder 13 are connected to the left clamping block 10 and the right clamping block 11, respectively. A manual valve 14 for controlling the first cylinder and the second cylinder is connected to the fixed base 1.
[0018] In this embodiment, the left fixing block 2 has at least four left placement slots 4, which are equidistant from each other, and the right fixing block 3 has at least four right placement slots 5, which are equidistant from each other. The first cylinder 12 and the second cylinder 13 are both dual-axis cylinders. This allows for the simultaneous clamping of multiple products.
[0019] Secondly, both the left clamping block 10 and the right clamping block 11 are made of aluminum. A buffer block 15 is connected to the end of each clamping block 10 and right clamping block 11 that contacts the product. The buffer block 15 is made of polyoxymethylene (POM) resin. These sturdy clamping blocks ensure stable product clamping, and the use of POM resin prevents damage or scratches to the product during clamping.
[0020] The working principle of this utility model is as follows: In practice 1. First, place the product into the designated slot on the base; 2. Push the manual valve, and the first and second cylinders will move forward, driving the corresponding clamping bars to move towards the product and clamp the product. 3. Use a cutting tool to begin cutting the clamped product; 4. Push the manual valve, and the cylinder will retract the clamping bar; 5. Take out and switch to the next batch of products.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this application, it should be noted that the terms "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or vertical, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0024] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A small filter cutting screw fixing fixture, characterized in that: The system includes a fixed base (1), with a left fixed strip (2) and a right fixed strip (3) connected to its left and right sides respectively. A left placement slot (4) and a right placement slot (5) are respectively provided on the left fixed strip (2) and the right fixed strip (3). A front slide rail (6) and a rear slide rail (7) are respectively installed at the front and rear ends of the fixed base (1) located between the left fixed strip (2) and the right fixed strip (3). A left slider (8) and a right slider (9) are connected to both the front slide rail (6) and the rear slide rail (7). A left clamping bar (10) is connected between the left sliders (8), and a right clamping bar (11) is connected between the right sliders (9). A first cylinder (12) and a second cylinder (13) are connected on the fixed base (1) between the left clamping bar (10) and the right clamping bar (11). The drive shafts of the first cylinder (12) and the second cylinder (13) are respectively connected to the left clamping bar (10) and the right clamping bar (11). A manual valve (14) for controlling the first cylinder and the second cylinder is connected on the fixed base (1).
2. The small filter screw fixing fixture according to claim 1, characterized in that: The left fixed strip (2) has at least four left placement slots (4) that are equidistant from each other, and the right fixed strip (3) has at least four right placement slots (5) that are equidistant from each other.
3. The small filter screw fixing fixture according to claim 1, characterized in that: Both the first cylinder (12) and the second cylinder (13) are dual-shaft cylinders.
4. The small filter screw fixing fixture according to claim 1, characterized in that: Both the left clamping block (10) and the right clamping block (11) are made of aluminum.
5. The small filter screw fixing fixture according to claim 4, characterized in that: Both the left clamping bar (10) and the right clamping bar (11) at the end that contacts the product are connected to a buffer bar (15).
6. The small filter screw fixing fixture according to claim 5, characterized in that: The buffer strip (15) is made of polyoxymethylene resin.