Threading machine with cutting function
By integrating a sliding cutting device and a clamping device into the threading machine, automatic cutting and stable clamping of the workpiece are achieved, solving the problems of cumbersome removal of the workpiece after cutting and unstable clamping, thus improving processing efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI ROAD & BRIDGE GROUP
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-01
AI Technical Summary
Existing threading machines require the workpiece to be removed and cut after processing, which is a cumbersome process and the workpiece is prone to unstable clamping, affecting the yield.
A threading machine with cutting function was designed, including a sliding cutting device and a clamping device. The sliding cutting device can directly cut the workpiece, and the clamping device achieves stable clamping by driving the radial displacement of the push ring and the clamping parts by rotating the handle.
It enables automatic cutting of workpieces, solves the problem of limited functionality of threading machines, and improves the yield of finished workpieces through stable clamping.
Smart Images

Figure CN224182544U_ABST
Abstract
Description
A wire threading machine with cutting function Technical Field
[0001] This utility model relates to the field of machining, specifically to a threading machine with a cutting function. Background Technology
[0002] The main function of a threading machine is to process external threads on pipes. It is widely used in pipeline installation, significantly reducing labor intensity and improving work efficiency. Threading machines replace the cumbersome operation of manual pipe threading tools with electric power, making pipe threading easier and faster.
[0003] Existing threading machines require the workpiece to be removed and cut after processing, which is cumbersome. Furthermore, the workpiece is prone to unstable clamping during the threading process, affecting the yield of finished products. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a threading machine with a cutting function, which solves the problem that existing threading machines require removing the workpiece after processing before cutting, which is cumbersome in the processing process, and the workpiece is prone to unstable clamping during the processing, affecting the finished product yield.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a wire threading machine with cutting function, comprising a machine body and a wire opening cutter, wherein a power box for driving the wire opening cutter is installed on the side of the machine body, the output end of the power box is connected to the wire opening cutter, a moving positioning device for adjusting the position of the clamping device is connected to the top of the machine body, and a sliding cutting device for cutting the workpiece is connected to the side of the clamping device.
[0008] Preferably, the mobile positioning device includes a column, a sliding rod, a sliding sleeve, a fixing frame, and a positioning bolt. The top of the machine body is fixedly connected to the column, the column is fixed to the sliding rod, the sliding rod is slidably connected to the sliding sleeve, the surface of the sliding sleeve is fixed to the fixing frame, and a positioning bolt is provided on the side of the fixing frame. The positioning bolt is threadedly connected to the fixing frame.
[0009] Preferably, the clamping device includes a clamping base, a through hole, a slide groove, a protrusion, a clamping member, a push ring, an arc-shaped protrusion, a toothed groove, and a rotating handle. The through hole is located on the side of the clamping base, the slide groove is located on the right side of the clamping base, a slider is provided inside the slide groove, the side of the slider is fixed to the protrusion, the slider is also welded to the clamping member, the right side of the clamping base is rotatably connected to the push ring via a bearing, the inner side of the push ring is fixed to the arc-shaped protrusion, the toothed groove is located on the outer surface of the push ring, the outer surface of the clamping base is movably connected to the rotating handle via a fixing tube, and the connecting shaft of the rotating handle meshes with the toothed groove via a gear.
[0010] Preferably, the sliding cutting device includes a connecting seat, a sliding connecting frame, a drive block, a cutting motor, a cutting blade, and a lifting motor. The left side of the clamp seat is fixed to the connecting seat, the bottom of the connecting seat is fixed to the sliding connecting frame, the drive block is slidably connected inside the sliding connecting frame, the drive block is threadedly connected to a lead screw, the lead screw is connected to the output end of the lifting motor, the left side of the drive block is fixed to the cutting motor by a fixing pin, and the output shaft of the cutting motor passes through the sliding connecting frame and is fixed to the cutting blade.
[0011] Preferably, the clamping member is circumferentially arranged with the through hole as the center.
[0012] Preferably, the surface of the arc-shaped protrusion that contacts the protrusion block is arc-shaped.
[0013] (III) Beneficial Effects
[0014] This utility model provides a wire threading machine with a cutting function. It has the following beneficial effects:
[0015] 1. This threading machine with cutting function can cut the processed workpiece by setting a sliding cutting device, which effectively solves the problem of the single function of the threading machine.
[0016] 2. This threading machine with cutting function has a connecting shaft for rotating the handle that meshes with a gear and tooth groove. Rotating the handle drives the push ring to rotate. The rotation of the push ring, in conjunction with the radial displacement of the clamping parts, can clamp and release the workpiece, facilitating the fixing of the workpiece and effectively solving the problem of unstable clamping of the workpiece. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the structure of this utility model;
[0018] Figure 2 is a schematic diagram of the clamping device of this utility model;
[0019] Figure 3 is a schematic diagram of the sliding cutting device of this utility model.
[0020] The components include: 1. Machine body; 2. Power box; 3. Wire cutting tool; 4. Moving positioning device; 401. Column; 402. Sliding rod; 403. Sliding sleeve; 404. Fixture; 405. Positioning bolt; 5. Clamping device; 501. Clamping seat; 502. Through hole; 503. Slide groove; 504. Protrusion; 505. Clamping component; 506. Push ring; 507. Arc-shaped protrusion; 508. Tooth groove; 509. Rotating handle; 6. Sliding cutting device; 601. Connecting seat; 602. Sliding connecting frame; 603. Drive block; 604. Cutting motor; 605. Cutting disc; 606. Lifting motor. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] This utility model embodiment provides a wire threading machine with cutting function, as shown in Figures 1-3. It includes a machine body 1 and a wire threading cutter 3. A power box 2 for driving the wire threading cutter 3 is installed on the side of the machine body 1. The power box 2 is composed of a motor and a reduction gear, which is used to drive the wire threading cutter 3 and the cutter holder to rotate. The wire threading cutter 3 has the function of cutting the workpiece. A moving positioning device 4 for adjusting the position of the clamping device 5 is connected to the top of the machine body 1. By setting the moving positioning device 4, the clamping device 5 can be moved along the sliding rod 402, which facilitates the adjustment of the position of the clamped workpiece to facilitate the processing and cutting of the required workpiece length. A sliding cutting device 6 for cutting the workpiece is connected to the side of the clamping device 5. The sliding cutting device 6 can cut the workpiece that has been successfully wire threaded.
[0023] As shown in Figure 1, the mobile positioning device 4 includes a column 401, a sliding rod 402, a sliding sleeve 403, a fixed frame 404, and a positioning bolt 405. The top of the machine body 1 is fixedly connected to the column 401. The column 401 is fixed to the sliding rod 402. The sliding rod 402 is slidably connected to the sliding sleeve 403. The surface of the sliding sleeve 403 is fixed to the fixed frame 404. The side of the fixed frame 404 is provided with a positioning bolt 405. The positioning bolt 405 is threadedly connected to the fixed frame 404. Loosening the positioning bolt 405 can move the clamping device 5 along the sliding rod 402. Tightening the positioning bolt 405 can limit the clamping device 5.
[0024] As shown in Figures 1-2, the fixture device 5 includes a fixture base 501, a through hole 502, a slide groove 503, a protrusion 504, a clamping member 505, a push ring 506, an arc-shaped protrusion 507, a toothed groove 508, and a rotating handle 509. The through hole 502 is located on the side of the fixture base 501, through which the workpiece passes and connects to the thread-cutting tool 3. The slide groove 503 is located on the right side of the fixture base 501, and a slider is provided inside the slide groove 503. The slider has the function of sliding along the slide groove 503. The slide groove 503 is radially opened in the circular cross-section of the fixture base 501. The side of the slider is fixed to the protrusion 504, and the slider is also welded to the clamping member 505. The fixture base 501... The right side is rotatably connected to the push ring 506 via a bearing. The inner side of the push ring 506 is fixed to the arc-shaped protrusion 507. When the push ring 506 rotates, it drives the arc-shaped protrusion 507 to rotate. When the arc-shaped protrusion 507 moves and contacts the protrusion block 504, it can cause the clamping member 505 to move towards the center of the fixture seat 501. The toothed groove 508 is formed on the outer surface of the push ring 506. The outer surface of the fixture seat 501 is movably connected to the rotating handle 509 via a fixed tube. The connecting shaft of the rotating handle 509 meshes with the toothed groove 508 via a gear. By rotating the rotating handle 509, the push ring 506 can be driven to rotate. The rotation of the push ring 506, combined with the radial displacement of the clamping member 505, can perform clamping and releasing operations on the workpiece.
[0025] As shown in Figure 2, the clamping member 505 is arranged in a circle with the through hole 502 as the center. Setting multiple clamping members 505 can make the workpiece more securely fixed.
[0026] As shown in Figure 2, the surface of the arc-shaped protrusion 507 that contacts the protrusion block 504 is set to be arc-shaped. After the arc-shaped protrusion 507 contacts the protrusion block 504, it pushes the slider to move, which facilitates the clamping operation of the workpiece.
[0027] As shown in Figure 3, the sliding cutting device 6 includes a connecting seat 601, a sliding connecting frame 602, a drive block 603, a cutting motor 604, a cutting blade 605, and a lifting motor 606. The left side of the clamp seat 501 is fixed to the connecting seat 601, and the bottom of the connecting seat 601 is fixed to the sliding connecting frame 602. The drive block 603 is slidably connected inside the sliding connecting frame 602. The drive block 603 is threadedly connected to a lead screw, which is connected to the output end of the lifting motor 606. When the lifting motor 606 rotates, it can drive the lead screw to rotate. The forward and reverse rotation of the lead screw can drive the drive block 603 to perform lifting and lowering operations inside the sliding connecting frame 602. The left side of the drive block 603 is fixed to the cutting motor 604 by a fixing pin. The output shaft of the cutting motor 604 passes through the sliding connecting frame 602 and is fixed to the cutting blade 605. The drive block 603 is connected to the cutting motor 604. The operation of the lifting motor 606 can drive the cutting motor 604 to perform lifting and lowering operations, allowing the rotating cutting blade 605 to perform cutting operations on the workpiece.
[0028] Working principle: In use, the workpiece is passed through the through hole 502 and the end of the workpiece is connected with the wire-cutting tool 3. By rotating the handle 509, the push ring 506 can be driven to rotate. When the push ring 506 rotates, it drives the arc-shaped protrusion 507 to rotate. When the arc-shaped protrusion 507 moves and contacts the protrusion block 504, it can move the clamping member 505 towards the center of the fixture seat 501. The rotation of the push ring 506, together with the radial displacement of the clamping member 505, can clamp and release the workpiece. The wire-cutting tool 3 performs the wire-cutting operation on the workpiece. The operation of the lifting motor 606 can drive the cutting motor 604 to perform the lifting operation. The operation of the cutting motor 604 drives the cutting blade 605 to rotate and cut the workpiece.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A wire threading machine with a cutting function, comprising a machine body (1) and a wire cutting tool (3), characterized in that: The side of the machine body (1) is equipped with a power box (2) for driving the wire-cutting cutter (3), the output end of the power box (2) is connected to the wire-cutting cutter (3), the top of the machine body (1) is connected to a moving positioning device (4) for adjusting the position of the clamping device (5), and the side of the clamping device (5) is connected to a sliding cutting device (6) for cutting the workpiece.
2. The threading machine with cutting function according to claim 1, characterized in that: The mobile positioning device (4) includes a column (401), a sliding rod (402), a sliding sleeve (403), a fixed frame (404), and a positioning bolt (405). The top of the body (1) is fixedly connected to the column (401). The column (401) is fixed to the sliding rod (402). The sliding rod (402) is slidably connected to the sliding sleeve (403). The surface of the sliding sleeve (403) is fixed to the fixed frame (404). The side of the fixed frame (404) is provided with a positioning bolt (405). The positioning bolt (405) is threadedly connected to the fixed frame (404).
3. The cable stripping machine with cutting function according to claim 1, characterized in that: The clamping device (5) includes a clamping base (501), a through hole (502), a slide groove (503), a protrusion (504), a clamping member (505), a pushing ring (506), an arc-shaped protrusion (507), a toothed groove (508), and a rotating handle (509). The through hole (502) is located on the side of the clamping base (501), and the slide groove (503) is located on the right side of the clamping base (501). A slider is provided inside the slide groove (503), and the side of the slider is connected to the protrusion (504). 504) Fixed, the slider is also welded and fixed to the clamping member (505), the right side of the clamping seat (501) is rotatably connected to the push ring (506) through the bearing, the inner side of the push ring (506) is fixed to the arc-shaped protrusion (507), the tooth groove (508) is opened on the outer surface of the push ring (506), the outer surface of the clamping seat (501) is movably connected to the rotating handle (509) through the fixed tube, and the connecting shaft of the rotating handle (509) meshes with the tooth groove (508) through the gear.
4. A wire threading machine with cutting function according to claim 3, characterized in that: The sliding cutting device (6) includes a connecting seat (601), a sliding connecting frame (602), a driving block (603), a cutting motor (604), a cutting blade (605), and a lifting motor (606). The left side of the clamp seat (501) is fixed to the connecting seat (601), and the bottom of the connecting seat (601) is fixed to the sliding connecting frame (602). The driving block (603) is slidably connected inside the sliding connecting frame (602). The driving block (603) is threadedly connected to the lead screw. The lead screw is connected to the output end of the lifting motor (606). The left side of the driving block (603) is fixed to the cutting motor (604) by a fixing pin. The output shaft of the cutting motor (604) passes through the sliding connecting frame (602) and is fixed to the cutting blade (605).
5. A threading machine with cutting function according to claim 3, characterized in that: The clamping member (505) is circumferentially arranged with the through hole (502) as the center.
6. A wire threading machine with cutting function according to claim 3, characterized in that: The surface of the arc-shaped protrusion (507) that contacts the protrusion block (504) is set to be arc-shaped.