Straight strip cutting device for steel plate processing
By introducing a positioning structure and adjustment mechanism into the straight cutting device for steel plate processing, the problem of the steel plate cutting device being unable to be positioned is solved, achieving stable clamping and angle adjustment of the steel plate and improving cutting accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DINGRUN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-02
AI Technical Summary
Existing straight-strip cutting devices for steel plate processing cannot effectively position the steel plate, resulting in frequent changes in the cutting angle.
The positioning structure is designed with a combination of slider, support frame, limit screw, fixing screw and clamping plate. The steel plate is clamped and fixed by the cooperation of sliding groove and threaded groove, and the angle is adjusted by adjusting mechanism to reduce friction.
This effectively avoids angle changes caused by movement of the steel plate during the cutting process, thus improving cutting accuracy and stability.
Smart Images

Figure CN224310118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting machine technology, specifically a straight cutting device for steel plate processing. Background Technology
[0002] Straight bar cutting machines for steel plate processing are widely used in the steel structure industry, especially in scenarios requiring large-scale cutting. They can handle various metal materials, including carbon structural steel and low-alloy high-strength structural steel, and have a wide range of applications and high processing quality. This equipment is also suitable for scenarios that require cutting steel plates into multiple straight bars of equal width, such as parts production in the manufacturing industry, thereby improving cutting efficiency.
[0003] When using existing straight cutting devices for steel plate processing, the function of these devices is to cut steel plates into straight strips of equal width. However, existing straight cutting devices cannot position the steel plates; they simply place them on the worktable surface, which can easily cause changes in the cutting angle due to the movement of the steel plates. Utility Model Content
[0004] The purpose of this utility model is to provide a straight cutting device for steel plate processing, so as to solve the problem mentioned in the background art that the existing straight cutting device cannot position the steel plate, but only places it on the surface of the worktable, which easily causes the cutting angle to change due to the movement of the steel plate.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a straight strip cutting device for steel plate processing, comprising:
[0006] The device body includes a processing table, control frames are connected to both sides of the processing table, and a cutter is provided on the surface of the control frame;
[0007] The processing table has positioning structures inserted inside both sides of its top end. Each positioning structure includes a slider, a support frame connected to the top of the slider, a limiting screw inserted inside the top of the support frame, a fixing screw connected to the surface of the support frame, a clamping plate sleeved on the outer wall of the fixing screw, and a nut rotatably connected to the outer surface of one end of the fixing screw.
[0008] Preferably, the top of the processing table has grooves on both sides, and the slider is inserted into the grooves of the processing table and slidably connected to the processing table.
[0009] Preferably, the top surface of the support frame has a through hole, and one side of the inner wall of the slide groove of the processing table has multiple sets of threaded grooves. The bottom end of the limiting screw passes through the through hole of the support frame and is rotatably connected to the inside of the threaded groove of the processing table.
[0010] Preferably, a groove is provided at the bottom of one end of the support frame, one end of the clamping plate is inserted into the groove of the support frame, a positioning groove is provided on the top surface of the clamping plate, the fixing screw is inserted into the positioning groove of the clamping plate, and the fixing screw and the nut are rotatably connected by threads.
[0011] Preferably, the top surface of the support frame is connected to an adjustment mechanism, the adjustment mechanism includes a fixing ring, the surface of the fixing ring is provided with a bearing, the surface of the bearing is provided with a threaded sleeve, and the bottom end of the threaded sleeve abuts against a ball ring.
[0012] Preferably, the fixed ring and the threaded sleeve are movably connected by a bearing, the top surface of the threaded sleeve is provided with a threaded hole, and the threaded sleeve is rotatably connected to the outer surface of the limiting screw.
[0013] Preferably, the ball ring is fitted onto the outer surface of the fixed ring, and the support frame and the threaded sleeve are spaced apart by the ball ring, which is used to reduce the friction between the support frame and the threaded sleeve.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By inserting the sliders connected to both sides of the bottom end of the support frame into the grooves opened in the processing table, the movement of the support frame is limited. Then, the clamping plate is inserted into the groove opened in the support frame and fitted onto the outer wall of the fixing screw to position the support frame and the clamping plate. Then, the nut is rotated and connected to the outer surface of one end of the fixing screw to limit the clamping plate. After the position of the support frame is moved, the bottom end of the limiting screw is passed through the through hole opened in the support frame and rotated and connected to the threaded groove opened in the processing table to limit the support frame. This achieves the effect of clamping and fixing the steel plate with the processing table, avoiding the problem of changes in the cutting angle caused by the movement of the steel plate.
[0016] By rotating the threaded sleeve to make it rotate on the outer surface of the limiting screw, the bearing is used to ensure that the rotation of the threaded sleeve does not affect the angle of the fixed ring, and the ball ring is used to reduce the friction between the threaded sleeve and the support frame, thus protecting both. When the threaded sleeve moves on the outer surface of the limiting screw, it drives the fixed ring and the support frame connected to its bottom end to move simultaneously, thereby adjusting the distance between the clamping plate and the processing table, thus achieving the effect of adjusting the distance between the clamping plate and the processing table. Attached Figure Description
[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0018] Figure 2 This is a three-dimensional sectional view of the structure of this utility model.
[0019] Figure 3 This is a top view and partial cross-sectional perspective view of the structure of this utility model;
[0020] Figure 4 This is a partial sectional three-dimensional side view of the structure of this utility model;
[0021] Figure 5 This utility model Figure 3 Enlarged 3D structural diagram at point A.
[0022] In the diagram: 1. Device body; 11. Processing table; 12. Control frame; 13. Cutter; 2. Positioning structure; 21. Slider; 22. Support frame; 23. Limiting screw; 24. Fixing screw; 25. Clamping plate; 26. Nut; 3. Adjusting mechanism; 31. Fixing ring; 32. Bearing; 33. Threaded sleeve; 34. Ball ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 One embodiment provided by this utility model:
[0025] A straight-strip cutting device for steel plate processing, comprising:
[0026] The device body 1 includes a processing table 11, with control frames 12 connected to both sides of the processing table 11. A cutter 13 is provided on the surface of the control frame 12. The surface material of the processing table 11 is existing technology and can be purchased on the market. It is not considered as a technical protection point of this application, so no further details are made.
[0027] The processing table 11 has a positioning structure 2 inserted inside on both sides of the top. The positioning structure 2 includes a slider 21. The top of the slider 21 is connected to a support frame 22. The top of the support frame 22 is inserted with a limiting screw 23. The surface of the support frame 22 is connected to a fixing screw 24. A clamping plate 25 is sleeved on the outer wall of the fixing screw 24. A nut 26 is rotatably connected to the outer surface of one end of the fixing screw 24.
[0028] Furthermore, the top two sides of the processing table 11 are provided with sliding grooves, and the slider 21 is inserted into the sliding groove of the processing table 11 and slidably connected with the processing table 11, so that the slider 21 is positioned by the sliding groove of the processing table 11, thereby enabling the processing table 11 to move and limit the support frame 22 in conjunction with the slider 21.
[0029] Furthermore, a through hole is provided on the top surface of the support frame 22, and multiple sets of threaded grooves are provided on one side of the inner wall of the slide groove provided on the processing table 11. The bottom end of the limiting screw 23 passes through the through hole provided on the support frame 22 and is rotatably connected to the inside of the threaded groove provided on the processing table 11, so as to limit the bottom end of the limiting screw 23 by the threaded groove provided on the processing table 11, thereby restricting the position of the support frame 22.
[0030] Furthermore, a groove is provided at the bottom of one end of the support frame 22, and one end of the clamping plate 25 is inserted into the groove of the support frame 22. A positioning groove is provided on the top surface of the clamping plate 25, and the fixing screw 24 is inserted into the positioning groove of the clamping plate 25. The fixing screw 24 and the nut 26 are connected by threads, so as to connect and fix the fixing screw 24 and the nut 26 by threads, thereby limiting the position of the support frame 22 and the clamping plate 25.
[0031] Furthermore, an adjustment mechanism 3 is connected to the top surface of the support frame 22. The adjustment mechanism 3 includes a fixing ring 31, a bearing 32 is provided on the surface of the fixing ring 31, a threaded sleeve 33 is provided on the surface of the bearing 32, and a ball ring 34 is abutted at the bottom end of the threaded sleeve 33, so that the distance between the clamping plate 25 and the processing table 11 can be adjusted by adjusting the position of the threaded sleeve 33.
[0032] Furthermore, the fixed ring 31 and the threaded sleeve 33 are movably connected by the bearing 32. The top surface of the threaded sleeve 33 is provided with a threaded hole. The threaded sleeve 33 is rotatably connected to the outer surface of the limiting screw 23, so that the threaded sleeve 33 and the limiting screw 23 are locked by the thread, and can move on the outer surface of the limiting screw 23 when the threaded sleeve 33 rotates.
[0033] Furthermore, the ball ring 34 is sleeved on the outer surface of the fixing ring 31, and the support frame 22 and the threaded sleeve 33 are spaced apart by the ball ring 34. The ball ring 34 is used to reduce the friction between the support frame 22 and the threaded sleeve 33, thereby reducing the friction between the support frame 22 and the threaded sleeve 33 and protecting them.
[0034] Working principle: When assembling the straight cutting device for steel plate processing, the sliders 21 connected to both sides of the bottom end of the support frame 22 are inserted into the grooves opened in the processing table 11 to limit the movement of the support frame 22. Then, the clamping plate 25 is inserted into the groove opened in the support frame 22 and fitted onto the outer wall of the fixing screw 24 to position the support frame 22 and the clamping plate 25. Then, the nut 26 is rotated and connected to the outer surface of one end of the fixing screw 24 to limit the clamping plate 25. After the position of the support frame 22 is moved, the bottom end of the limiting screw 23 is passed through the through hole opened in the support frame 22 and rotated and connected to the threaded groove opened in the processing table 11 to limit the support frame 22. Thus, the steel plate is clamped and fixed by the clamping plate 25 in conjunction with the processing table 11.
[0035] When adjusting the straight cutting device for steel plate processing, the threaded sleeve 33 is rotated to rotate on the outer surface of the limiting screw 23. The bearing 32 ensures that the rotation of the threaded sleeve 33 does not affect the angle of the fixed ring 31, and the ball ring 34 reduces the friction between the threaded sleeve 33 and the support frame 22, protecting both. When the threaded sleeve 33 moves on the outer surface of the limiting screw 23, it drives the fixed ring 31 and the support frame 22 connected to its bottom end to move simultaneously, thereby adjusting the distance between the clamping plate 25 and the processing table 11, thus achieving the effect of adjusting the distance between the clamping plate 25 and the processing table 11.
[0036] 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 straight-strip cutting device for steel plate processing, characterized in that, include: The device body (1) includes a processing table (11), and a control frame (12) is connected to both sides of the processing table (11). A cutter (13) is provided on the surface of the control frame (12). The processing table (11) has a positioning structure (2) inserted inside both sides of the top. The positioning structure (2) includes a slider (21). The top of the slider (21) is connected to a support frame (22). The top of the support frame (22) is inserted with a limiting screw (23). The surface of the support frame (22) is connected with a fixing screw (24). The outer wall of the fixing screw (24) is sleeved with a clamp (25). A nut (26) is rotatably connected to the outer surface of one end of the fixing screw (24).
2. The straight-strip cutting device for steel plate processing according to claim 1, characterized in that: The processing table (11) has sliding grooves on both sides of its top end, and the slider (21) is inserted into the sliding grooves of the processing table (11) and slidably connected to the processing table (11).
3. The straight cutting device for steel plate processing according to claim 1, characterized in that: The top surface of the support frame (22) has a through hole, and the inner wall of the slide groove of the processing table (11) has multiple sets of threaded grooves. The bottom end of the limiting screw (23) passes through the through hole of the support frame (22) and is rotatably connected to the inside of the threaded groove of the processing table (11).
4. The straight cutting device for steel plate processing according to claim 1, characterized in that: The support frame (22) has a groove at one end of its bottom. The clamping plate (25) is inserted into the groove of the support frame (22) at one end. The clamping plate (25) has a positioning groove on its top surface. The fixing screw (24) is inserted into the positioning groove of the clamping plate (25). The fixing screw (24) and the nut (26) are connected by a thread.
5. The straight-strip cutting device for steel plate processing according to claim 1, characterized in that: The top surface of the support frame (22) is connected to an adjustment mechanism (3). The adjustment mechanism (3) includes a fixing ring (31), a bearing (32) is provided on the surface of the fixing ring (31), a threaded sleeve (33) is provided on the surface of the bearing (32), and a ball ring (34) abuts against the bottom end of the threaded sleeve (33).
6. The straight-strip cutting device for steel plate processing according to claim 5, characterized in that: The fixed ring (31) and the threaded sleeve (33) are movably connected by a bearing (32). The top surface of the threaded sleeve (33) is provided with a threaded hole, and the threaded sleeve (33) is rotatably connected to the outer surface of the limiting screw (23).
7. A straight-strip cutting device for steel plate processing according to claim 5, characterized in that: The ball ring (34) is sleeved on the outer surface of the fixed ring (31). The support frame (22) and the threaded sleeve (33) are spaced apart by the ball ring (34). The ball ring (34) is used to reduce the friction between the support frame (22) and the threaded sleeve (33).