Thread machining equipment for anchor bolt sleeve
By installing cooling and tool changing components on the thread milling machine, the problem of tool wear due to heat accumulation is solved, enabling efficient continuous machining of anchor bolt sleeves and convenient tool replacement.
Patent Information
- Application Number
- CN202520395420.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The cutting tools of existing thread milling machines wear out due to heat accumulation after long-term operation, resulting in a decline in cutting performance and making it impossible to achieve continuous machining for a long time.
A thread-machining device for anchor bolt sleeves with a cooling component and a tool changing component was designed. The cooling component sprays cold water onto the tool and machining position through a nozzle for cooling, the drainage component removes waste chips, and the tool changing component realizes rapid tool changing through a ramp block and spring mechanism.
It effectively reduces tool temperature, improves machining efficiency, enables continuous machining over long periods, and facilitates regular tool replacement and maintenance.
Smart Images

Figure CN223889079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thread processing technology, and more specifically, to a thread processing device for anchor bolt sleeves. Background Technology
[0002] Anchor bolt sleeves are connectors used to secure structural components to concrete or other substrates. They are typically used in conjunction with anchor bolts and are widely used in building construction, bridge construction, and machinery installation. The main function of anchor bolt sleeves is to provide additional support and adjustment space during tightening, ensuring the anchor bolt is firmly fixed in the substrate. Anchor bolt sleeves are usually machined using a thread milling machine. Thread milling machines can produce high-quality threads with good surface finish and high strength; they also have the advantage of being able to machine threads of various shapes and specifications, including large-size and special-shaped threads.
[0003] However, it still has some drawbacks in actual use. For example, after the thread milling machine tool has been operating for a long time, the friction between the tool and the anchor sleeve will generate a lot of heat, which will accelerate the wear of the tool and reduce the cutting performance, thus affecting the machining accuracy. This will require time to cool down and will not be able to be continuously machined for a long time.
[0004] Therefore, a thread processing device for anchor bolt sleeves was proposed to solve the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a thread processing device for anchor bolt sleeves, which solves the problem that the cutting tools of the prior art thread milling machine generate a lot of heat after long-term operation, thereby aggravating tool wear and reducing cutting performance, requiring time to cool down, and not being able to continuously process for a long time.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a thread processing device for anchor bolt sleeves, comprising...
[0007] Thread milling machine body;
[0008] A cooling assembly is disposed on the back side of the thread milling machine body;
[0009] A drainage assembly, which is fixedly mounted on the top of the thread milling machine body;
[0010] A protective door is provided on the front of the thread milling machine body;
[0011] The cooling assembly includes a water storage tank, a water pump, a hose, a nozzle, and a connecting frame. The water storage tank is placed on the back of the thread milling machine body, the water pump is installed on the top of the water storage tank, one end of the hose is fixedly connected to the water outlet of the water pump, the outer surface of the hose is fixedly connected to the interior of the thread milling machine body, the other end of the hose is fixedly connected to the interior of the nozzle, and the nozzle is installed on the thread milling machine body through the connecting frame.
[0012] The drainage assembly includes a perforated plate, a water funnel, and a drain pipe. The water funnel is located inside the main body of the thread milling machine. The perforated plate is fixedly installed on the top of the water funnel. One end of the drain pipe is fixedly connected to the bottom of the water funnel, and the outer surface of the drain pipe is fixedly connected to the interior of the main body of the thread milling machine.
[0013] It also includes a tool changing assembly, which is mounted on the main body of the thread milling machine.
[0014] The tool changing assembly includes a tool holder, a tool body, and a disassembly mechanism. The tool holder is fixedly mounted on the main body of the thread milling machine, the disassembly mechanism is mounted on the side of the tool holder, and the top of the tool body is detachably connected to the interior of the tool holder.
[0015] The disassembly mechanism includes a mounting base, a button, a bevel block, a plug rod, a slide rod, and a spring. One side of the mounting base is fixedly connected to the side of the tool holder. The outer surface of the button is slidably connected to the interior of the mounting base. The bevel block is fixedly installed inside the button. The outer surface of the plug rod is slidably connected to one side of the mounting base. One end of the plug rod is detachably connected to the interior of the tool body. The outer surface of the slide rod is slidably connected to the interior of the plug rod. Both ends of the slide rod are slidably connected to the outer surface of the bevel block. One end of the spring is fixedly connected to the interior of the button. The other end of the spring is fixedly connected to the end of the plug rod away from the tool holder.
[0016] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0017] In the above scheme, a thread milling machine body, a cooling component, a drainage component, and a protective door are set up. Cold water is added into the water storage tank. When the thread milling machine body is threading the anchor bolt sleeve, the water pump is started. The water pump draws cold water from the water storage tank and sprays it from the nozzle through the hose to the tool body and the processing position of the anchor bolt sleeve for cooling. Then the cooling water flows from the perforated plate into the water funnel and is discharged through the drain pipe. Through the above structure, when the thread milling machine body is used to thread the anchor bolt sleeve, the use of cold water for cooling can not only reduce the tool temperature, but also flush out the waste chips inside the anchor bolt sleeve, realize long-term continuous processing, and improve processing efficiency.
[0018] To install the tool changer assembly, press the button inside the mounting base. The spring will then contract, and as the inclined block moves, the slide bar will slide inside the insert rod. Because the slide bar is angled, its sliding motion will cause the insert rod to move inside the mounting base, disengaging the insert rod from the tool body's mounting hole. At this point, remove the tool body from the tool holder. After replacing it with a new tool body, install it on the tool holder and release the button. The spring's return force will cause the insert rod to insert into the tool body's mounting hole, securing it in place. This structure allows for quick tool installation and removal, enabling the replacement of different types of tools according to machining needs, and also facilitates regular replacement and maintenance of milling cutters. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cooling component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the drainage component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the tool changing assembly structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the disassembly mechanism of this utility model.
[0024] [Figure Labels]
[0025] 1. Thread milling machine body;
[0026] 2. Cooling components; 21. Water storage tank; 22. Water pump; 23. Hose; 24. Nozzle; 25. Connecting bracket;
[0027] 3. Drainage components; 31. Perforated panel; 32. Drain funnel; 33. Drain pipe;
[0028] 4. Protective door;
[0029] 5. Tool changing assembly; 51. Tool holder; 52. Tool body; 53. Disassembly mechanism; 531. Mounting base; 532. Button; 533. Angled block; 534. Insert rod; 535. Slide rod; 536. Spring. Detailed Implementation
[0030] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0031] As attached Figure 1 To be continued Figure 5 An embodiment of this utility model provides a thread processing device for anchor bolt sleeves, including...
[0032] Thread milling machine body 1;
[0033] Cooling component 2 is disposed on the back side of thread milling machine body 1;
[0034] Drainage assembly 3 is fixedly installed on the top of the thread milling machine body 1;
[0035] Protective door 4 is located on the front of the thread milling machine body 1;
[0036] The cooling assembly 2 includes a water storage tank 21, a water pump 22, a hose 23, a nozzle 24, and a connecting frame 25. The water storage tank 21 is placed on the back of the thread milling machine body 1. The water pump 22 is installed on the top of the water storage tank 21. One end of the hose 23 is fixedly connected to the water outlet of the water pump 22. The outer surface of the hose 23 is fixedly connected to the interior of the thread milling machine body 1. The other end of the hose 23 is fixedly connected to the interior of the nozzle 24. The nozzle 24 is installed on the thread milling machine body 1 through the connecting frame 25.
[0037] The drainage component 3 includes a perforated plate 31, a water funnel 32, and a drain pipe 33. The water funnel 32 is located inside the thread milling machine body 1. The perforated plate 31 is fixedly installed on the top of the water funnel 32. One end of the drain pipe 33 is fixedly connected to the bottom of the water funnel 32, and the outer surface of the drain pipe 33 is fixedly connected to the interior of the thread milling machine body 1.
[0038] It also includes a tool changer assembly 5, which is mounted on the main body 1 of the thread milling machine.
[0039] The tool changing assembly 5 includes a tool holder 51, a tool body 52, and a disassembly mechanism 53. The tool holder 51 is fixedly installed on the thread milling machine body 1, the disassembly mechanism 53 is installed on the side of the tool holder 51, and the top of the tool body 52 is detachably connected to the inside of the tool holder 51.
[0040] The disassembly mechanism 53 includes a mounting base 531, a button 532, a bevel block 533, a rod 534, a slide bar 535, and a spring 536. One side of the mounting base 531 is fixedly connected to the side of the tool holder 51. The outer surface of the button 532 is slidably connected to the interior of the mounting base 531. The bevel block 533 is fixedly installed inside the button 532. The outer surface of the rod 534 is slidably connected to one side of the mounting base 531. One end of the rod 534 is detachably connected to the interior of the tool body 52. The outer surface of the slide bar 535 is slidably connected to the interior of the rod 534. Both ends of the slide bar 535 are slidably connected to the outer surface of the bevel block 533. One end of the spring 536 is fixedly connected to the interior of the button 532. The other end of the spring 536 is fixedly connected to the end of the rod 534 away from the tool holder 51.
[0041] Among them, the protective door 4 can be pulled out from the main body 1 of the thread milling machine to block the splashing of waste chips generated during the processing; the connecting frame 25 can adjust the angle of the nozzle 24 so that the nozzle 24 is aligned with the thread processing position; the hollow plate 31 has holes to allow cooling water to leak down without hindering the support of the anchor bolt sleeve.
[0042] The working process of this utility model is as follows: cold water is added into the water storage tank 21. When the thread milling machine body 1 performs thread processing on the anchor sleeve, the water pump 22 is started. The water pump 22 draws out the cold water in the water storage tank 21 and sprays it out from the nozzle 24 through the hose 23. It sprays the water onto the tool body 52 and the anchor sleeve processing position for cooling. Then the water used for cooling will flow from the hollow plate 31 into the water funnel 32 and then be discharged through the drain pipe 33.
[0043] Press button 532 into the mounting base 531. At this time, spring 536 retracts. As the position of inclined block 533 moves, slide rod 535 slides inside insertion rod 534. Since slide rod 535 is set at an angle, it will drive insertion rod 534 into the mounting base 531 during sliding, thereby causing insertion rod 534 to disengage from the mounting hole inside tool body 52. At this time, remove tool body 52 from tool holder 51, replace it with a new tool body 52, install it on tool holder 51 and release button 532. Under the rebound force of spring 536, insertion rod 534 will insert into the mounting hole of tool body 52 to complete the fixation.
[0044] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0045] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0046] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A thread processing device for anchor bolt sleeves, characterized in that, include Thread milling machine body (1); Cooling assembly (2) is disposed on the back side of the thread milling machine body (1); A drainage assembly (3) is fixedly installed on the top of the thread milling machine body (1); A protective door (4) is provided on the front of the thread milling machine body (1); The cooling assembly (2) includes a water tank (21), a water pump (22), a hose (23), a nozzle (24), and a connecting frame (25). The water tank (21) is placed on the back of the thread milling machine body (1). The water pump (22) is installed on the top of the water tank (21). One end of the hose (23) is fixedly connected to the water outlet of the water pump (22). The outer surface of the hose (23) is fixedly connected to the inside of the thread milling machine body (1). The other end of the hose (23) is fixedly connected to the inside of the nozzle (24). The nozzle (24) is installed on the thread milling machine body (1) through the connecting frame (25).
2. The thread processing equipment for anchor bolt sleeves according to claim 1, characterized in that, The drainage assembly (3) includes a perforated plate (31), a water funnel (32), and a drain pipe (33). The water funnel (32) is located inside the thread milling machine body (1). The perforated plate (31) is fixedly installed on the top of the water funnel (32). One end of the drain pipe (33) is fixedly connected to the bottom of the water funnel (32), and the outer surface of the drain pipe (33) is fixedly connected to the interior of the thread milling machine body (1).
3. The thread processing equipment for anchor bolt sleeves according to claim 1, characterized in that, It also includes a tool changing assembly (5), which is disposed on the thread milling machine body (1).
4. The thread processing equipment for anchor bolt sleeves according to claim 3, characterized in that, The tool changing assembly (5) includes a tool holder (51), a tool body (52), and a disassembly mechanism (53). The tool holder (51) is fixedly mounted on the thread milling machine body (1). The disassembly mechanism (53) is mounted on the side of the tool holder (51). The top of the tool body (52) is detachably connected to the inside of the tool holder (51).
5. The thread processing equipment for anchor bolt sleeves according to claim 4, characterized in that, The disassembly mechanism (53) includes a mounting base (531), a button (532), a bevel block (533), a plug (534), a slide rod (535), and a spring (536). One side of the mounting base (531) is fixedly connected to the side of the tool holder (51). The outer surface of the button (532) is slidably connected to the interior of the mounting base (531). The bevel block (533) is fixedly installed inside the button (532). The outer surface of the plug rod (534) is slidably connected to the mounting base (531). One side of the insert rod (531) is slidably connected, one end of the insert rod (534) is detachably connected to the inside of the tool body (52), the outer surface of the slide rod (535) is slidably connected to the inside of the insert rod (534), both ends of the slide rod (535) are slidably connected to the outer surface of the inclined block (533), one end of the spring (536) is fixedly connected to the inside of the button (532), and the other end of the spring (536) is fixedly connected to the end of the insert rod (534) away from the tool holder (51).