A device for machining a thread on a foundation bolt
By designing a threading device with a transparent protective cover and a support baffle assembly, the problems of debris splashing and insufficient support were solved, achieving safe, stable, and efficient threading processing, and improving product quality and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINZHOU HUAXING POWER EQUIP CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional anchor bolt threading devices generate metal shavings during processing, posing a threat to operator safety and the environment. Furthermore, they lack effective support and protective adjustment structures, affecting threading accuracy and product quality.
A threading device comprising a transparent protective cover, a protective cover retaining ring, a support baffle, and a limiting component was designed. The transparent protective cover blocks flying debris, and the support baffle and guide slide rod adjust the position to accommodate bolts of different specifications, ensuring processing stability and accuracy.
It effectively prevents debris from flying, improves operational safety and environmental cleanup efficiency, increases product qualification rate and processing efficiency, and is suitable for processing bolts of various specifications.
Smart Images

Figure CN224372968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of threading machine technology, specifically to a threading device for anchor bolt processing. Background Technology
[0002] In existing anchor bolt processing, threading is one of the key steps. Traditional anchor bolt threading devices suffer from several problems in practice. Firstly, the high-speed operation of the threading machine generates a large amount of metal shavings, which fly everywhere, posing a safety hazard to operators and easily contaminating the work environment, increasing the difficulty of subsequent cleanup. Secondly, for anchor bolts of different specifications and lengths, traditional devices lack effective support and protective adjustment structures, resulting in insufficient anchor bolt stability during processing, affecting the accuracy and quality of threading, leading to a lower product qualification rate and reduced processing efficiency. Therefore, there is an urgent need to design a new type of anchor bolt threading device to solve the problems existing in the current technology. Utility Model Content
[0003] The purpose of this utility model is to provide a threading device for anchor bolt processing, so as to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] An anchor bolt threading device includes a processing table and a clamping assembly. A bolt threading machine is provided on the upper surface of the processing table. A protective cover retaining ring is fixedly connected to the outer wall of the bolt threading machine near one end. A transparent protective cover is movably inserted into the inner wall of the protective cover retaining ring. The transparent protective cover is slidably connected to the upper surface of the processing table.
[0006] The top of the protective cover retaining ring is provided with an auxiliary limiting component for limiting the transparent protective cover. The inner wall of the transparent protective cover is slidably connected with a support baffle, and the bottom end of the support baffle is slidably connected to the upper surface of the processing table.
[0007] A further improvement of this utility model is that: an installation block is fixedly connected to the inner wall of the transparent protective cover, a support slide rod is fixedly connected to one side of the installation block, one end of the support slide rod movably passes through the support baffle, and a mating hole adapted to the support slide rod is opened on the side of the support baffle.
[0008] A further improvement of this utility model is that the outer wall of the support slide rod is slidably connected to the inner wall of the docking hole, and a return spring is sleeved on one end of the support slide rod.
[0009] A further improvement of this utility model is that: a support sliding hole is provided on the side of the support baffle near the bottom end, and a guide sliding rod is slidably connected to the inner wall of the support sliding hole. The guide sliding rod is fixedly connected to the upper surface of the processing table through a support block.
[0010] A further improvement of the present invention is that the auxiliary limiting component includes a limiting rod that moves through the top of the protective cover retaining ring, and a receiving insertion hole is provided at the top of the transparent protective cover near one end, and the bottom end of the limiting rod is movably inserted into the inner wall of the receiving insertion hole.
[0011] A further improvement of this utility model is that a limiting spring is sleeved on the outer wall of the limiting rod near its top.
[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0013] 1. This utility model provides a threading device for anchor bolt processing. By setting a transparent protective cover and a protective cover retaining ring, and in conjunction with auxiliary limiting components (limiting rod, limiting spring and receiving hole), the transparent protective cover can be quickly and stably fixed in a suitable position, effectively blocking the flying debris generated during the threading process, providing a safe working environment for operators, while reducing pollution to the working environment and lowering cleaning costs.
[0014] 2. This utility model provides a threading device for anchor bolt processing. The support baffle, in cooperation with the support slide rod, the return spring, the support slide hole, and the guide slide rod, can flexibly adjust its position according to anchor bolts of different specifications and lengths, ensuring the accuracy and quality of threading processing, improving the product qualification rate, and is suitable for processing various anchor bolts.
[0015] 3. This utility model provides a threading device for anchor bolt processing. The transparent protective cover can slide on the processing table, which is convenient for installation and disassembly. At the same time, the limiting structure composed of the limiting rod and the limiting spring is simple to operate and can quickly realize the fixing and disassembly of the transparent protective cover, improving the ease of use and work efficiency of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the processing table structure of this utility model;
[0018] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;
[0019] Figure 4 This is a schematic diagram of the transparent protective cover of this utility model from a bottom view.
[0020] In the diagram: 1. Processing table; 2. Bolt threading machine; 3. Transparent protective cover; 4. Protective cover retaining ring; 5. Guide slide rod; 6. Clamping assembly; 7. Limiting rod; 8. Limiting spring; 9. Receiving insertion hole; 10. Support baffle; 11. Support sliding hole; 12. Support slide rod; 13. Mounting block; 14. Return spring; 15. Connecting hole. Detailed Implementation
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "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 utility model based on the specific circumstances.
[0022] The present invention will be further described in detail below with reference to embodiments:
[0023] Example 1
[0024] like Figure 1-4 As shown, this utility model provides a bolt threading device, including a processing table 1 and a clamping assembly 6. A bolt threading machine 2 is provided on the upper surface of the processing table 1. A protective cover retaining ring 4 is fixedly connected to the outer wall of the bolt threading machine 2 near one end. A transparent protective cover 3 is movably inserted into the inner wall of the protective cover retaining ring 4. The transparent protective cover 3 is slidably connected to the upper surface of the processing table 1.
[0025] The top of the protective cover retaining ring 4 is provided with an auxiliary limiting component for limiting the transparent protective cover 3. The inner wall of the transparent protective cover 3 is slidably connected with a support baffle 10, and the bottom end of the support baffle 10 is slidably connected with the upper surface of the processing table 1.
[0026] An installation block 13 is fixedly connected to the inner wall of the transparent protective cover 3. A support slide rod 12 is fixedly connected to one side of the installation block 13. One end of the support slide rod 12 movably passes through the support baffle 10. A mating hole 15 adapted to the support slide rod 12 is opened on the side of the support baffle 10.
[0027] The outer wall of the support slide rod 12 is slidably connected to the inner wall of the docking hole 15, and a return spring 14 is sleeved on one end of the support slide rod 12.
[0028] Example 2
[0029] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a support sliding hole 11 is provided on the side of the support baffle 10 near the bottom end, and a guide sliding rod 5 is slidably connected to the inner wall of the support sliding hole 11. The guide sliding rod 5 is fixedly connected to the upper surface of the processing table 1 through a support block.
[0030] The auxiliary limiting component includes a limiting rod 7 that moves through the top of the protective cover retaining ring 4. A receiving hole 9 is opened on the top of the transparent protective cover 3 near one end. The bottom end of the limiting rod 7 is movably inserted into the inner wall of the receiving hole 9.
[0031] A limit spring 8 is sleeved on the outer wall near the top of the limit rod 7.
[0032] Example 3
[0033] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the processing table 1 can be made of high-strength cast iron to ensure that it has sufficient strength and stability to withstand various forces during the processing; the main body of the bolt threading machine 2 can be made of high-quality alloy steel to improve its wear resistance and fatigue resistance; the transparent protective cover 3 can be made of polycarbonate (PC) material, which has good transparency, impact resistance and weather resistance, and can effectively protect without affecting the operator's observation of the processing process; the support baffle 10 can be made of stainless steel to prevent rusting during the processing and ensure its long-term stable use.
[0034] An annular rubber sealing ring can be set at the joint between the transparent protective cover 3 and the protective cover retaining ring 4. The tight fit is achieved through the elastic deformation of the sealing ring to prevent debris from leaking out from the joint. The support slide rod 12 and the mounting block 13 can be fixedly connected by welding to ensure the firmness of the connection, so that the support slide rod 12 can stably provide guidance and support for the support baffle 10.
[0035] The working principle of this anchor bolt threading device will be explained in detail below.
[0036] like Figure 1-4 As shown, when using the anchor bolt threading device, first push the transparent protective cover 3 to slide it on the upper surface of the processing table 1 until the transparent protective cover 3 and the protective cover retaining ring 4 are fully engaged. At this time, compress the limiting spring 8 sleeved on the limiting rod 7, so that the bottom end of the limiting rod 7 is inserted into the receiving hole 9 on the top of the transparent protective cover 3, thereby fixing the transparent protective cover 3. When the transparent protective cover 3 approaches the clamping assembly 6, the support baffle 10 abuts against the clamping assembly 6. Under the action of the abutment force, the support baffle 10 slides backward along the support slide rod 12, while compressing the return spring 14.
[0037] The bolt threading machine 2, mounted on the processing table 1, is equipped with a driving hydraulic rod at the rear. This driving device can drive the bolt threading machine 2 to approach the clamping assembly 6 fixed on the guide slide rod 5. As the bolt threading machine 2 approaches the clamping assembly 6, it performs threading on the anchor bolts held by the clamping assembly 6. During the processing, the transparent protective cover 3 provides protection to prevent debris from flying during processing. The support baffle 10 can be adjusted according to actual processing needs. If the anchor bolt is too long, the support baffle 10 moves to the right; conversely, it moves to the left under the action of the return spring 14. In this way, while ensuring a good protective effect, the debris generated during processing is confined to a certain range, facilitating subsequent cleaning.
[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A threading device for anchor bolt processing, comprising a processing table (1) and a clamping assembly (6), characterized in that: The upper surface of the processing table (1) is provided with a bolt threading machine (2). A protective cover retaining ring (4) is fixedly connected to the outer wall of the bolt threading machine (2) near one end. A transparent protective cover (3) is movably inserted into the inner wall of the protective cover retaining ring (4). The transparent protective cover (3) is slidably connected to the upper surface of the processing table (1). The top of the protective cover retaining ring (4) is provided with an auxiliary limiting component for limiting the transparent protective cover (3). The inner wall of the transparent protective cover (3) is slidably connected with a support baffle (10). The bottom end of the support baffle (10) is slidably connected with the upper surface of the processing table (1).
2. The anchor bolt threading device according to claim 1, characterized in that: The inner wall of the transparent protective cover (3) is fixedly connected to an installation block (13), and a support slide rod (12) is fixedly connected to one side of the installation block (13). One end of the support slide rod (12) movably passes through the support baffle (10), and the side of the support baffle (10) is provided with a mating hole (15) that is adapted to the support slide rod (12).
3. The anchor bolt threading device according to claim 2, characterized in that: The outer wall of the support slide rod (12) is slidably connected to the inner wall of the docking hole (15), and a return spring (14) is sleeved on one end of the support slide rod (12).
4. The anchor bolt threading device according to claim 1, characterized in that: The support baffle (10) has a support sliding hole (11) on one side near the bottom. The inner wall of the support sliding hole (11) is slidably connected to a guide slide rod (5). The guide slide rod (5) is fixedly connected to the upper surface of the processing table (1) by a support block.
5. The anchor bolt threading device according to claim 1, characterized in that: The auxiliary limiting component includes a limiting rod (7) that moves through the top of the protective cover retainer (4). A receiving hole (9) is provided on the top of the transparent protective cover (3) near one end. The bottom end of the limiting rod (7) is movably inserted into the inner wall of the receiving hole (9).
6. The anchor bolt threading device according to claim 5, characterized in that: The limiting rod (7) is fitted with a limiting spring (8) on the outer wall near the top.