A pipe fixing device
By using the limiting groove structure of the support tube seat and support tube cover and the screw fastening, the problem of easy loosening of the hexagonal tube connection is solved, and a stable connection and improved spinning quality are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU XINHANGFA METAL PARTS FACTORY
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-09
AI Technical Summary
The existing connection between the hexagonal tube and the pneumatic rocker arm has insufficient tightening force, making it prone to loosening and causing spinning quality problems.
The system employs a limiting groove structure for the support tube seat and support tube cover, combined with a dual connection method of screw fastening and fixing seat, to form a multi-dimensional fixation. A stable connection is achieved through detachable screws and installation guide rods.
It achieves a stable connection between the hexagonal tube and the pneumatic rocker arm, improving spinning quality and production efficiency, and simplifying the maintenance and adjustment process.
Smart Images

Figure CN224337830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing device technology, specifically to a pipe fixing device. Background Technology
[0002] A ring spinning machine is a spinning machine that takes semi-finished roving or sliver, drafts, twists, and winds it into a fine yarn bobbin during the spinning process. The sliver is drafted and twisted on the roving frame to make roving, the combing machine combs the fibers to make combed sliver, the carding machine combines the sliver, and the carding rack drafts to improve the sliver structure. The roving is further twisted and spun into fine yarn on the ring spinning machine. Therefore, the ring spinning machine is the main machine in spinning.
[0003] Currently, the hexagonal tubes on the pneumatic rocker frame of the spinning machine need to be connected to the pneumatic rocker frame. However, the hexagonal tubes are usually connected and fixed to the pneumatic rocker frame by connecting rods. After long-term use, the fastening force is insufficient, and they are easy to loosen, which can easily cause spinning quality problems.
[0004] Therefore, existing technologies need to be improved. Utility Model Content
[0005] The purpose of this utility model is to provide a pipe fixing device to solve the problems of insufficient fastening force and easy loosening in the existing hexagonal pipe connection method. It has the beneficial effects of stable fixing, reliable use, and improved spinning quality.
[0006] This utility model is achieved through the following technical solution:
[0007] This utility model provides a pipe fixing device, which includes a support pipe seat and a support pipe cover that are detachably connected to each other.
[0008] The top of the support tube seat is provided with a limiting groove one, and the bottom of the support tube cover is provided with a limiting groove two. After the support tube seat and the support tube cover are connected, the limiting groove one and the limiting groove two form a limiting groove for fixing the hexagonal tube.
[0009] It also includes a fixing seat, which is provided with a strip groove. The bottom of the support tube seat is provided with a limiting block that inserts into the strip groove. The support tube seat is provided with a connector that connects to the fixing seat.
[0010] Furthermore, in this utility model, the aforementioned support tube cover is provided with a mounting hole, the support tube seat is provided with a connecting hole aligned with the mounting hole, the mounting hole and the connecting hole are provided with a detachable connecting screw, and the connecting screw is threadedly connected to the connecting hole.
[0011] Furthermore, in this utility model, the aforementioned support tube cover is provided with a second mounting hole, the support tube seat is provided with a second connecting hole aligned with the second mounting hole, the fixing seat is provided with a third connecting hole aligned with the second connecting hole, the second mounting hole, the second connecting hole, and the third connecting hole are provided with a second detachable connecting screw, the second connecting hole is configured as a through hole, and the second connecting screw is threadedly connected to the third connecting hole.
[0012] Furthermore, in this utility model, mounting guide rods are inserted into the mounting holes 2, 2, and 3 where the connecting screw 2 is not provided.
[0013] Furthermore, in this utility model, the aforementioned mounting guide rod is connected to the connecting hole by a triple thread.
[0014] Furthermore, in this utility model, both the first mounting hole and the second mounting hole are configured as countersunk holes.
[0015] Furthermore, in this utility model, the first mounting hole and the second mounting hole are symmetrical to each other.
[0016] Furthermore, in this utility model, the aforementioned support tube seat is provided with a first fixing hole, and the fixing seat is provided with a second fixing hole aligned with the first fixing hole. A connector is inserted into the first fixing hole and the second fixing hole, and the connector is threadedly connected to the second fixing hole.
[0017] Furthermore, in this invention, the two aforementioned fixing holes are symmetrical to each other.
[0018] Furthermore, in this utility model, the aforementioned fixing hole one is located within the limiting groove one, and the fixing hole one is configured as a countersunk hole.
[0019] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0020] Multiple fixing structures: This utility model uses multiple fixing methods, such as the limiting groove of the support tube seat and the support tube cover to constrain the shape of the hexagonal tube, the screw fastening of the support tube seat and the support tube cover, and the double connection between the support tube seat and the fixed seat (limiting block + screw), to form a multi-dimensional stable fixing effect. This fundamentally solves the problem of insufficient fastening force and easy loosening after long-term use of traditional connecting rod connection methods.
[0021] Easy to maintain and adjust: The components of the pipe fixing device are connected by detachable screws, which makes it simple and convenient to maintain, replace or adjust the hexagonal pipe, greatly reducing maintenance time and cost.
[0022] Easy and efficient installation: By setting up installation guide rods, the holes can be quickly and accurately aligned during installation, improving installation efficiency and reducing errors during the installation process. Attached Figure Description
[0023] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:
[0024] Figure 1 This is a schematic diagram of a pipe fixing device according to the present invention;
[0025] Figure 2 This is a schematic diagram of the external shape of the support tube seat and the support tube cover of this utility model after they are separated.
[0026] Figure 3 This is a schematic diagram of the internal structure of the support tube seat and support tube cover after they are connected.
[0027] Figure 4 This is a schematic diagram illustrating the use of the support tube seat and support tube cover of this utility model;
[0028] Figure 5 This is a schematic diagram of another pipe fixing device according to the present invention.
[0029] The attached diagram shows the markings and corresponding component names: 1-Support tube seat, 101-Limiting groove one, 102-Limiting block, 103-Connecting hole one, 104-Connecting hole two, 105-Fixing hole one, 2-Support tube cover, 201-Limiting groove two, 202-Mounting hole one, 203-Mounting hole two, 3-Fixing seat, 301-Strip groove, 4-Mounting guide rod. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only for explaining the present utility model and are not intended to limit the present utility model. The following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the present utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0031] It should be noted that similar reference numerals 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. In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" 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 utility model according to the specific circumstances.
[0032] Example 1
[0033] This embodiment 1 provides a pipe fixing device, such as Figures 1-4 As shown, the specific structure is described below.
[0034] In this embodiment 1, combined with Figure 1 and Figure 2 As shown, the pipe fixing device mainly consists of three parts: support pipe seat 1, support pipe cover 2, and fixing seat 3. The support pipe seat 1 is made of high-strength alloy material, and the limiting groove 101 on its top is precisely machined according to the size of the hexagonal tube. The groove depth and width are adapted to the distance between opposite sides of the hexagonal tube.
[0035] Furthermore, in combination Figure 2 As shown, the limiting block 102 at the bottom of the support tube seat 1 is a cuboid structure that can be inserted into the strip groove 301 of the fixing seat 3. The support tube seat 1 has a first connection hole 103 and a second connection hole 104 on each of its left and right sides. The first connection hole 103 is a threaded hole with a diameter of 8mm, and the second connection hole 104 is a through hole with a diameter of 8mm, used for connection with the support tube cover 2 and the fixing seat 3 via screws.
[0036] Furthermore, two fixing holes 105 are symmetrically arranged in the limiting groove 101, and the fixing holes 105 can be through holes with a diameter of 10mm.
[0037] In this embodiment, combined with Figure 1 and Figure 2 As shown, the support pipe cover 2 is also made of alloy material, and its bottom limiting groove 201 perfectly matches the limiting groove 101. The dimensional accuracy of the groove depth and width is consistent with that of the limiting groove 101. Figure 2 and Figure 4 As shown, after the support tube seat 1 and the support tube cover 2 are connected, the limiting groove 101 and the limiting groove 201 form a limiting groove for fixing the hexagonal tube.
[0038] The support tube cover 2 is provided with a mounting hole 1 202 and a mounting hole 203. Both mounting holes 1 202 and mounting hole 203 are countersunk holes, which are used to allow the screw head to sink in when installing the connecting screw, so as to avoid protruding.
[0039] The fixing seat 3 is a roller seat made of Q235 steel. The inclined slot 301 on the top of the fixing seat 3 can stably accommodate the limiting block 102 of the support tube seat 1. A third connection hole is provided on the fixing seat 3 corresponding to the second connection hole 104 of the support tube seat 1. The third connection hole is an 8mm diameter threaded hole for mating with the second connection screw. Simultaneously, the fixing seat 3 also has two second fixing holes aligned with the first fixing hole 105 of the support tube seat 1. The first fixing hole 105 is a countersunk hole, and the second fixing holes are 10mm diameter threaded holes. It should be noted that the connecting parts 4 are made of M10 high-strength stainless steel bolts and nuts to ensure the connection's firmness and corrosion resistance.
[0040] Example 2
[0041] This embodiment adds a mounting guide rod 4 to the embodiment 1. The mounting guide rod 4 is a stainless steel rod with a diameter of 8mm, and the lower end of the mounting guide rod 4 is threaded and has a length of 30mm.
[0042] In this embodiment, the installation process is as follows: First, align the limiting block 102 at the bottom of the support tube seat 1 with the strip groove 301 of the fixing seat 3, and slowly insert it to initially position the support tube seat 1 on the fixing seat 3. Then, place the support tube cover 2 above the support tube seat 1, align the second connection hole 104 and the third connection hole, and insert the installation guide rod 4. The lower end of the installation guide rod 4 is threaded into the third connection hole. Insert fixing screws (connectors) into the first fixing hole 105 and the second fixing hole to complete the installation of the support tube seat 1.
[0043] Then, place the hexagonal tube into the support tube seat 1 and install the support tube cover 2. The installation guide rod 4 passes through the second installation hole 203. The support tube cover 2 moves down along the installation guide rod 4 until the first installation hole 202 and the first connection hole 103 are aligned. The first installation hole 202 and the first connection hole 103 are then inserted into the first connection screw to fix the connection.
[0044] Finally, remove the installation guide rod 4 and insert the connecting screw 2 into the installation hole 203, connecting hole 104, and connecting hole 3 to complete the installation of the entire pipe fixing device. At this point, place the hexagonal tube into the limiting groove formed by limiting groove 101 and limiting groove 201, and the hexagonal tube will be firmly fixed. Using the installation guide rod 4, the support pipe seat 1 and support pipe cover 2 can be installed accurately and quickly, resulting in good performance.
[0045] This invention was put into practical testing, with a spinning machine equipped with the pipe fixing device of this invention put into actual production operation. After a long period of observation and testing, after 500 hours of continuous operation, the connection between the hexagonal tube and the pneumatic rocker remained stable, without any signs of loosening. During the production process, the spinning quality was stable, and all indicators of the product met the quality standards, effectively solving the problems existing in the traditional connection method and improving production efficiency and product quality.
[0046] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A pipe fixing device, characterized in that, It includes a support tube seat (1) and a support tube cover (2) that are detachably connected to each other. The top of the support tube seat (1) is provided with a limiting groove one (101), and the bottom of the support tube cover (2) is provided with a limiting groove two (201). The limiting groove one (101) and the limiting groove two (201) after the support tube seat (1) and the support tube cover (2) are connected form a limiting groove for fixing the hexagonal tube. It also includes a fixed seat (3), which is provided with a strip groove (301), and the bottom of the support tube seat (1) is provided with a limiting block (102) that inserts into the strip groove (301), and the support tube seat (1) is provided with a connector that connects to the fixed seat (3).
2. The pipe fixing device according to claim 1, characterized in that, The support tube cover (2) is provided with a mounting hole (202), and the support tube seat (1) is provided with a connecting hole (103) aligned with the mounting hole (202). The mounting hole (202) and the connecting hole (103) are provided with a detachable connecting screw, and the connecting screw is threadedly connected to the connecting hole (103).
3. The pipe fixing device according to claim 2, characterized in that, The support tube cover (2) is provided with a second mounting hole (203), the support tube seat (1) is provided with a second connecting hole (104) aligned with the second mounting hole (203), the fixing seat (3) is provided with a third connecting hole aligned with the second connecting hole (104), the second mounting hole (203), the second connecting hole (104), and the third connecting hole are provided with a second detachable connecting screw, the second connecting hole (104) is configured as a through hole, and the second connecting screw is threadedly connected to the third connecting hole.
4. The pipe fixing device according to claim 3, characterized in that, Mounting guide rods are inserted into the mounting hole 2 (203), the connecting hole 2 (104), and the connecting hole 3 where the connecting screw 2 is not installed.
5. The pipe fixing device according to claim 4, characterized in that, The installation guide rod is connected to the connecting hole by a triple thread.
6. The pipe fixing device according to claim 3, characterized in that, Both mounting hole one (202) and mounting hole two (203) are countersunk holes.
7. The pipe fixing device according to claim 3, characterized in that, The mounting hole one (202) and the mounting hole two (203) are symmetrical to each other.
8. The pipe fixing device according to any one of claims 1-7, characterized in that, The support tube seat (1) is provided with a fixing hole one (105), and the fixing seat (3) is provided with a fixing hole two aligned with the fixing hole one (105). The fixing hole one (105) and the fixing hole two are inserted into the connector, and the connector is threadedly connected to the fixing hole two.
9. The pipe fixing device according to claim 8, characterized in that, The two fixing holes (105) are symmetrical to each other.
10. The pipe fixing device according to claim 8, characterized in that, The fixing hole (105) is located inside the limiting groove (101), and the fixing hole (105) is configured as a countersunk hole.