Cutting device for lead screw machining

By designing a screw machining and cutting device with automatic measurement and cutting functions, the problem of low cutting efficiency in the prior art is solved, fast and automatic screw cutting is achieved, and the environmental protection of the device is improved.

CN222679646UActive Publication Date: 2025-03-28HANDAN MINGQI FASTENER MFG CO LTD
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Patent Information

Application Number
CN202421430714.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing cutting device requires staff to mark the screw measuring scale for selecting the cutting size before the lead screw raw material is cut, resulting in insecure cutting efficiency.

Method used

A screw processing and cutting device including a protective box, a cutting assembly, an automatic measurement assembly and a fixing device is designed, and automatic measurement and cutting are achieved using a laser sensor and a control terminal to improve efficiency.

Benefits of technology

Through the automatic measurement and cutting function, the specific length of the screw can be quickly selected and cut off, which significantly improves the working efficiency and collects metal debris through the cleaning device, improving the environmental protection of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting-off device for lead screw machining. The cutting-off device comprises a protection box. The cutting assembly comprises a fixing frame, a first motor, a threaded rod, a limiting rod, a sliding block, a hydraulic rod, a cutting blade and a second motor, the back face of the fixing frame is fixedly connected with the interior of the protection box, the first motor is installed on one side of the fixing frame in the length direction, and one end of the threaded rod is fixedly connected with a driving shaft of the first motor; the other end of the threaded rod is rotationally connected with the interior of the fixing frame, the two ends of the limiting rod are fixedly connected with the interior of the fixing frame, the interior of the sliding block is in threaded connection with the outer surface of the threaded rod, the interior of the sliding block is slidably connected with the outer surface of the limiting rod, and the top end of the hydraulic rod is fixedly connected with the bottom of the sliding block. According to the scheme, the protection box, the cutting assembly, the automatic measuring assembly and the fixing device are arranged, through the structure, the specific length of the lead screw can be rapidly selected, the lead screw can be cut off, and the effect of improving the working efficiency is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, and more specifically, to a screw processing and cutting device. Background Art

[0002] A lead screw is a mechanical element used to transmit rotational motion and linear motion. It is usually composed of components such as thread splines and leads, and is mainly used to convert rotational motion into linear motion or vice versa. Lead screws are widely used in various equipment and machines in the machinery industry. During the production and processing of lead screws, a cutting device is usually required to cut them. However, there are still some disadvantages in actual use. For example, before cutting the lead screw raw material, the existing cutting device requires the staff to mark the lead screw ruler to select the cutting size, and then use the cutting device to cut it, which takes too much time, resulting in low cutting efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a screw processing and cutting device to solve the problem that before the cutting device of the prior art cuts the screw raw material, the staff needs to mark the screw ruler to select the cutting size, and then use the cutting device to cut it, which takes too much time.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a screw processing and cutting device, comprising

[0005] Protective box;

[0006] A cutting assembly, the cutting assembly comprises a fixed frame, a No. 1 motor, a threaded rod, a limit rod, a slider, a hydraulic rod, a cutting blade, and a No. 2 motor, the back of the fixed frame being fixedly connected to the interior of the protective box, the No. 1 motor being installed on one side of the length direction of the fixed frame, one end of the threaded rod being fixedly connected to the driving shaft of the No. 1 motor, the other end of the threaded rod being rotatably connected to the interior of the fixed frame, both ends of the limit rod being fixedly connected to the interior of the fixed frame, the interior of the slider being threadedly connected to the outer surface of the threaded rod, the interior of the slider being slidably connected to the outer surface of the limit rod, the top end of the hydraulic rod being fixedly connected to the bottom of the slider, the top of the cutting blade being fixedly connected to the bottom end of the hydraulic rod, and the No. 2 motor being installed on one side of the cutting blade for driving the cutting blade to rotate;

[0007] An automatic measuring component, wherein the automatic measuring component is arranged inside the protective box;

[0008] A fixing device, the bottom of which is fixedly connected to the interior of the protection box.

[0009] Among them, the automatic measuring component includes a control terminal, a laser sensor, and a receiving plate. The control terminal is installed on the side of the protective box, the control terminal is electrically connected to motor No. 1, the control terminal is electrically connected to the hydraulic rod, and the control terminal is electrically connected to motor No. 2. The laser sensor is installed on the outer surface of the slider, the laser sensor is electrically connected to the control terminal, one side of the receiving plate is fixedly connected to the side of the fixing frame away from motor No. 1, and the receiving plate is electrically connected to the control terminal.

[0010] Among them, the fixing device includes a fixing frame, bolts, a pressure block, and a support plate. The bottom of the fixing frame is fixedly connected to the interior of the protective box, the outer surface of the bolt is threadedly connected to the top of the fixing frame, the pressure block is installed at the bottom end of the bolt, and the bottom of the support plate is fixedly connected to the inner surface of the fixing frame.

[0011] Wherein, it also comprises a cleaning device, and the cleaning device is arranged at the rear of the protection box.

[0012] Among them, the cleaning device includes a connecting pipe, a collecting box, and an exhaust fan. One end of the connecting pipe is fixedly connected to the interior of the protective box, one side of the collecting box is fixedly connected to the end of the connecting pipe away from the protective box, and the suction end of the exhaust fan is fixedly connected to the side of the collecting box away from the connecting pipe.

[0013] The beneficial effects of the above technical solution of the utility model are as follows:

[0014] In the above scheme, a protection box, a cutting component, an automatic measuring component, and a fixing device are set. The protection box is opened, one end of the lead screw is placed on the support plate and against the inside of the fixing frame, and the bolt is turned. The bolt will drive the pressure block to descend and clamp the lead screw. The No. 1 motor is started, and the No. 1 motor will drive the threaded rod to rotate, so that the slider moves along the threaded rod and the limit rod. At the same time, the laser sensor will emit laser and be received by the receiving board, and transmit the signal to the control terminal. After reaching the appropriate length, the No. 2 motor is started, and the No. 2 motor drives the cutting blade to rotate, and then the hydraulic rod is started. The hydraulic rod makes the cutting blade descend and cuts the lead screw. Through the above structure, a specific length of the lead screw can be quickly selected and cut, thereby achieving the effect of improving work efficiency.

[0015] A cleaning device is provided. When the lead screw is cut, a large amount of metal debris will be generated, and these debris will be blocked by the protective box. At this time, the exhaust fan is started, and the exhaust fan draws air to suck these metal debris from the protective box through the connecting pipe into the collection box. Through the above structure, the metal debris generated during cutting can be collected, thereby achieving the effect of improving the environmental protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the cutting component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the automatic measuring component of the utility model;

[0019] Figure 4 This is a schematic diagram of the fixing device structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the cleaning device of the utility model.

[0021] [reference numerals]

[0022] 1. Protective box; 2. Cutting assembly; 3. Automatic measuring assembly; 4. Fixing device; 5. Cleaning device; 21. Fixing frame; 22. Motor No. 1; 23. Threaded rod; 24. Limit rod; 25. Slider; 26. Hydraulic rod; 27. Cutting blade; 28. Motor No. 2; 31. Control terminal; 32. Laser sensor; 33. Receiving plate; 41. Fixing frame; 42. Bolt; 43. Press block; 44. Support plate; 51. Connecting pipe; 52. Collecting box; 53. Exhaust fan. DETAILED DESCRIPTION

[0023] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0024] As attached Figure 1 To Attachment Figure 5 The embodiment of the utility model provides a screw processing and cutting device, comprising

[0025] Protective box 1;

[0026] The cutting assembly 2 includes a fixed frame 21, a No. 1 motor 22, a threaded rod 23, a limiting rod 24, a slider 25, a hydraulic rod 26, a cutting blade 27, and a No. 2 motor 28. The back of the fixed frame 21 is fixedly connected to the interior of the protective box 1. The No. 1 motor 22 is installed on one side of the length direction of the fixed frame 21. One end of the threaded rod 23 is fixedly connected to the driving shaft of the No. 1 motor 22. The other end of the threaded rod 23 is rotatably connected to the interior of the fixed frame 21. Both ends of the limiting rod 24 are fixedly connected to the interior of the fixed frame 21. The interior of the slider 25 is threadedly connected to the outer surface of the threaded rod 23. The interior of the slider 25 is slidably connected to the outer surface of the limiting rod 24. The top of the hydraulic rod 26 is fixedly connected to the bottom of the slider 25. The top of the cutting blade 27 is fixedly connected to the bottom of the hydraulic rod 26. The No. 2 motor 28 is installed on one side of the cutting blade 27 to drive the cutting blade 27 to rotate.

[0027] An automatic measuring component 3, which is arranged inside the protective box 1;

[0028] The fixing device 4 has a bottom which is fixedly connected to the inside of the protection box 1 .

[0029] Among them, the automatic measuring component 3 includes a control terminal 31, a laser sensor 32, and a receiving plate 33. The control terminal 31 is installed on the side of the protective box 1, the control terminal 31 is electrically connected to the No. 1 motor 22, the control terminal 31 is electrically connected to the hydraulic rod 26, and the control terminal 31 is electrically connected to the No. 2 motor 28. The laser sensor 32 is installed on the outer surface of the slider 25, the laser sensor 32 is electrically connected to the control terminal 31, one side of the receiving plate 33 is fixedly connected to the side of the fixing frame 21 away from the No. 1 motor 22, and the receiving plate 33 is electrically connected to the control terminal 31.

[0030] Among them, the fixing device 4 includes a fixing frame 41, a bolt 42, a pressure block 43, and a support plate 44. The bottom of the fixing frame 41 is fixedly connected to the interior of the protective box 1, the outer surface of the bolt 42 is threadedly connected to the top of the fixing frame 41, the pressure block 43 is installed at the bottom end of the bolt 42, and the bottom of the support plate 44 is fixedly connected to the inner surface of the fixing frame 41.

[0031] The protective box 1 further comprises a cleaning device 5 , which is arranged at the rear of the protective box 1 .

[0032] Among them, the cleaning device 5 includes a connecting pipe 51, a collecting box 52, and an exhaust fan 53. One end of the connecting pipe 51 is fixedly connected to the interior of the protective box 1, one side of the collecting box 52 is fixedly connected to the end of the connecting pipe 51 away from the protective box 1, and the suction end of the exhaust fan 53 is fixedly connected to the side of the collecting box 52 away from the connecting pipe 51; when the debris collection in the collecting box 52 is about to be full, the collecting box 52 can be opened to recycle the internal debris; a filter is installed at the connection between the collecting box 52 and the exhaust fan 53, which can prevent metal debris from entering the exhaust fan 53 and affecting the operation of the exhaust fan 53.

[0033] The working process of the utility model is as follows: open the protection box 1, place one end of the lead screw on the support plate 44 and support the inside of the fixed frame 41, turn the bolt 42, the bolt 42 will drive the pressure block 43 to descend, clamp the lead screw, start the No. 1 motor 22, the No. 1 motor 22 will drive the threaded rod 23 to rotate, so that the slider 25 moves along the threaded rod 23 and the limit rod 24, and at the same time the laser sensor 32 will emit laser and be received by the receiving plate 33, and transmit the signal to the control terminal 31, after reaching the appropriate length, start the No. 2 motor 28, the No. 2 motor 28 drives the cutting blade 27 to rotate, and then start the hydraulic rod 26, the hydraulic rod 26 makes the cutting blade 27 descend and cut the lead screw;

[0034] When the lead screw is cut, a large amount of metal debris will be generated, and these debris will be blocked by the protection box 1. At this time, the exhaust fan 53 is started, and the exhaust fan 53 draws air to suck these metal debris from the protection box 1 into the collection box 52 through the connecting pipe 51.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] 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 in the protection scope of the present utility model.

Claims

1. A screw processing and cutting device, characterized in that: include Protective box (1); A cutting assembly (2), the cutting assembly (2) comprising a fixing frame (21), a No. 1 motor (22), a threaded rod (23), a limit rod (24), a slider (25), a hydraulic rod (26), a cutting blade (27), and a No. 2 motor (28), the back side of the fixing frame (21) being fixedly connected to the inside of the protection box (1), the No. 1 motor (22) being installed on one side of the fixing frame (21) in the length direction, one end of the threaded rod (23) being fixedly connected to the driving shaft of the No. 1 motor (22), and the other end of the threaded rod (23) being fixedly connected to the fixing frame (2 1), the two ends of the limit rod (24) are fixedly connected to the inside of the fixing frame (21), the inside of the slider (25) is threadedly connected to the outer surface of the threaded rod (23), the inside of the slider (25) is slidably connected to the outer surface of the limit rod (24), the top of the hydraulic rod (26) is fixedly connected to the bottom of the slider (25), the top of the cutting blade (27) is fixedly connected to the bottom of the hydraulic rod (26), and the second motor (28) is installed on one side of the cutting blade (27) to drive the cutting blade (27) to rotate; An automatic measuring component (3), wherein the automatic measuring component (3) is arranged inside the protective box (1); A fixing device (4), the bottom of which is fixedly connected to the inside of the protection box (1).

2. The screw processing and cutting device according to claim 1, characterized in that: The automatic measuring component (3) comprises a control terminal (31), a laser sensor (32), and a receiving plate (33). The control terminal (31) is installed on the side of the protective box (1). The control terminal (31) is electrically connected to the No. 1 motor (22). The control terminal (31) is electrically connected to the hydraulic rod (26). The control terminal (31) is electrically connected to the No. 2 motor (28). The laser sensor (32) is installed on the outer surface of the slider (25). The laser sensor (32) is electrically connected to the control terminal (31). One side of the receiving plate (33) is fixedly connected to a side of the fixing frame (21) away from the No. 1 motor (22). The receiving plate (33) is electrically connected to the control terminal (31).

3. The screw processing and cutting device according to claim 1, characterized in that: The fixing device (4) comprises a fixing frame (41), a bolt (42), a pressure block (43), and a support plate (44); the bottom of the fixing frame (41) is fixedly connected to the interior of the protective box (1); the outer surface of the bolt (42) is threadedly connected to the top of the fixing frame (41); the pressure block (43) is installed at the bottom end of the bolt (42); and the bottom of the support plate (44) is fixedly connected to the inner surface of the fixing frame (41).

4. The screw processing and cutting device according to claim 1, characterized in that: It also comprises a cleaning device (5), wherein the cleaning device (5) is arranged at the rear of the protection box (1).

5. The screw processing and cutting device according to claim 4, characterized in that: The cleaning device (5) comprises a connecting pipe (51), a collecting box (52), and an exhaust fan (53); one end of the connecting pipe (51) is fixedly connected to the interior of the protection box (1); one side of the collecting box (52) is fixedly connected to an end of the connecting pipe (51) away from the protection box (1); and the suction end of the exhaust fan (53) is fixedly connected to a side of the collecting box (52) away from the connecting pipe (51).