Stainless steel bar cutting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENGAO METAL TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
AI Technical Summary
Existing stainless steel bar processing equipment relies on manual operation for chip removal during the cutting process, which increases the labor load. Furthermore, the bar is prone to shaking and shifting during the cutting process, affecting the flatness of the cut end face, and the chip removal is not thorough.
A stainless steel bar cutting device was designed. The device uses a positioning component to clamp and limit the bar, and combines a suction fan to generate negative pressure to achieve efficient interception and centralized collection of debris, reducing the frequency of manual cleaning.
By using clamping and limiting and negative pressure collection, the bar material is prevented from shaking, ensuring a flat cut end face, reducing debris splashing, improving processing efficiency, and reducing manual labor intensity.
Smart Images

Figure CN224424388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel bar processing technology, and in particular to a stainless steel bar cutting device. Background Technology
[0002] In the processing of stainless steel bars, the cutting operation is a critical step that directly affects the accuracy and efficiency of subsequent processing. Currently, stainless steel bar cutting devices on the market still have many shortcomings in practical applications.
[0003] For example, a steel bar straightening machine for a production line, disclosed in CN214236601U, uses a drive motor to rotate a shaft, which in turn rotates an impeller fixed to the side wall of the shaft. Because the inner wall of the base has several through holes, the impeller's rotation generates suction. By holding a flexible hose and aiming the suction head at the debris, the debris is sucked into the base and blocked by a filter. The resulting airflow passes through the motor, cooling it. Once the motor stops, the debris falls into a collection box for centralized processing, avoiding the risk of injury to workers from manual cleaning. However, debris suction still relies on manual operation with a flexible hose, increasing the worker's workload. Furthermore, the range of motion of the suction head and the timing of suction are easily affected by the operator's rhythm, potentially leaving debris in corners that may require further processing, increasing process costs. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a stainless steel bar cutting device that clamps and limits the stainless steel bar during the cutting process to prevent the bar from shaking or shifting due to the cutting impact force, ensuring the flatness of the cut end face, and achieving efficient interception and centralized collection of debris, reducing the frequency of manual cleaning and reducing the intensity of manual labor.
[0006] To achieve the above objectives, the first aspect of this utility model provides a stainless steel bar processing and cutting device, comprising: a base, a cutting mechanism, a conveying assembly, and a waste collection mechanism, wherein the base has a cutting groove and a placement groove that are interconnected; the cutting mechanism is placed inside the cutting groove; the conveying assembly is disposed in the cutting groove on the side of the cutting mechanism; the waste collection mechanism includes a collection box, a suction fan, and a dust collection pipe, wherein the collection box is disposed in the placement groove; the suction fan is disposed on the outer wall of the collection box; the dust collection pipe is disposed on the outer wall of the collection box at the end away from the suction fan, and the other end of the dust collection pipe penetrates through the outer wall of the base.
[0007] In addition, the water purification equipment proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the cutting mechanism includes an electric telescopic rod, a mounting bracket, and an electric blade. The electric telescopic rod is disposed inside the base located on the side of the cutting groove, with its output end facing the cutting groove. The mounting bracket is disposed inside the cutting groove and is connected to the output end of the electric telescopic rod. The electric blade is disposed on the mounting bracket.
[0009] Specifically, the conveying assembly includes a fixed frame, guide wheels, a positioning assembly, and a feeding assembly. The fixed frame is mounted on the base. The guide wheel is located at the end of the fixed frame away from the base, and its wheel surface has an arc-shaped groove adapted to the stainless steel bar, with its axis parallel to the length direction of the cutting groove. The positioning assembly includes a bracket, an elastic telescopic rod, and two positioning wheels. The bracket is vertically mounted on one inner wall of the cutting groove. The elastic telescopic rod is horizontally mounted on the outer wall of the mounting frame and is directly opposite the bracket in the horizontal direction. The two positioning wheels are respectively located at the telescopic end of the elastic telescopic rod and on the opposite side wall of the bracket, and their wheel surfaces each have a V-shaped positioning groove adapted to the outer diameter of the stainless steel bar, with the axes of the two positioning wheels at the same horizontal height.
[0010] Specifically, the feeding assembly includes a rotating plate, a sleeve, a fixing rod, and a protrusion. The sleeve is disposed within the cutting groove, and a guide groove is formed on the inner wall of the sleeve. The rotating plate is sleeved on the outer wall of the sleeve, and a through hole is formed on the rotating plate. The fixing rod is disposed on the mounting bracket, and one end of the fixing rod away from the mounting bracket extends into the sleeve. The protrusion is disposed at the end of the fixing rod away from the mounting bracket, and the other end of the protrusion away from the fixing rod extends into the guide groove.
[0011] Specifically, the guide groove consists of a straight groove section opened along the axial direction of the sleeve and a spiral groove section that smoothly transitions and connects with the bottom end of the straight groove section.
[0012] Specifically, the upper surface of the collection box is fitted to the top of the placement slot, and an opening is provided at the upper end of the collection box.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The stainless steel bar cutting device of the present invention, through the cooperation of the elastic telescopic rod of the positioning component and the positioning wheel, clamps and limits the stainless steel bar during the cutting process, preventing the bar from shaking and shifting due to the cutting impact force, ensuring the flatness of the cut end face. At the same time, the negative pressure generated by the suction fan can quickly suck the cutting debris into the collection box, avoiding debris splashing and polluting the working environment or adhering to the surface of the bar, realizing efficient interception and centralized collection of debris, reducing the frequency of manual cleaning, effectively improving processing efficiency, and reducing manual labor intensity.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of the overall structure of a stainless steel bar cutting device according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the axial structure of a stainless steel bar cutting device according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the overall structure of the waste collection mechanism of the stainless steel bar cutting device according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the main cross-section of a stainless steel bar cutting device according to an embodiment of the present invention.
[0020] Figure 5 A stainless steel bar cutting device according to an embodiment of the present invention. Figure 4 Enlarged structural diagram at point A in the middle;
[0021] Figure 6 A stainless steel bar cutting device according to an embodiment of the present invention. Figure 5 Enlarged structural diagram at point B.
[0022] Figure label:
[0023] 1. Base; 2. Cutting mechanism; 201. Electric telescopic rod; 202. Mounting frame; 203. Electric blade; 3. Conveying assembly; 301. Fixing frame; 302. Guide wheel; 303. Positioning assembly; 3031. Bracket; 3032. Elastic telescopic rod; 3033. Positioning wheel; 304. Feeding assembly; 3041. Rotating plate; 3042. Sleeve; 3043. Fixing rod; 3044. Protrusion; 3045. Guide groove; 3046. Through hole; 4. Waste collection mechanism; 401. Collection box; 402. Suction fan; 403. Dust suction pipe; 404. Opening; 5. Cutting groove; 6. Placement groove. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0025] The water purification treatment equipment of this utility model is described below with reference to the accompanying drawings.
[0026] like Figures 1-6 As shown, the stainless steel bar processing and cutting device of this utility model embodiment may include: a base 1, a cutting mechanism 2, a conveying assembly 3, and a waste collection mechanism 4, wherein,
[0027] The base 1 has a cutting groove 5 and a placement groove 6 that are interconnected.
[0028] It is understandable that the cutting groove 5 and the placement groove 6 are connected. For the debris that is not directly sucked in by the waste collection mechanism 4 during the cutting process, it will fall onto the upper surface of the collection box 401 in the placement groove 6 under the action of gravity, which can effectively gather the falling debris.
[0029] The cutting mechanism 2 is placed inside the cutting groove 5; the conveying assembly 3 is placed inside the cutting groove 5 on the side of the cutting mechanism 2; the waste collection mechanism 4 includes a collection box 401, a suction fan 402 and a dust collection pipe 403, wherein the collection box 401 is placed inside the placement groove 6; the suction fan 402 is placed on the outer wall of the collection box 401; the dust collection pipe 403 is placed on the outer wall of the collection box 401 away from the suction fan 402, and the other end of the dust collection pipe 403 passes through the outer wall of the base 1.
[0030] It should be noted that the collection box 401 described in this embodiment has a filter screen that can be detachably connected to it by bolts, which can prevent debris from entering the suction fan 402 and causing damage to the equipment.
[0031] Specifically, in the factory, when the device is used to cut the bar stock, the stainless steel bar stock to be processed is fed into the cutting groove 5 through the conveying component 3. The conveying component 3 guides and positions the bar stock to ensure that the bar stock remains fixed during the cutting process and avoids shaking.
[0032] During cutting, the cutting mechanism 2 is activated to cut the bar. Part of the metal scraps generated are directly sucked into the collection box 401 by the negative pressure generated by the suction fan 402 through the dust suction pipe 403 of the waste collection mechanism 4. The other part falls into the upper surface of the collection box 401 through the connection between the cutting groove 5 and the placement groove 6 under the action of gravity.
[0033] The filter screen inside the collection box 401, which is detachably connected by bolts, effectively intercepts the sucked-in and falling debris, thus achieving centralized collection of debris and preventing debris from entering the suction fan 402 and causing impeller wear or equipment blockage.
[0034] In one embodiment of this utility model, such as Figure 2 As shown, the cutting mechanism 2 includes an electric telescopic rod 201, a mounting frame 202, and an electric blade 203. The electric telescopic rod 201 is located inside the base 1 on the side of the cutting groove 5, with its output end facing the cutting groove 5. The mounting frame 202 is located inside the cutting groove 5 and is connected to the output end of the electric telescopic rod 201. The electric blade 203 is mounted on the mounting frame 202.
[0035] Understandably, the connection between the mounting bracket 202 and the electric blade 203 is fixed with bolts, so that the power of the electric telescopic rod 201 can drive the electric blade 203 to move through the mounting bracket 202, ensuring the stability and accuracy of the cutting action.
[0036] Specifically, when cutting the bar, the mounting frame 202 is pushed along the inner wall of the base 1 by the electric telescopic rod 201, so that the mounting frame 202 drives the electric blade 203 to move synchronously to perform the cutting operation.
[0037] In one embodiment of this utility model, such as Figure 3 and Figure 4As shown, the conveying assembly 3 includes a fixed frame 301, a guide wheel 302, a positioning assembly 303, and a feeding assembly 304. The fixed frame 301 is mounted on the base 1. The guide wheel 302 is located at the end of the fixed frame 301 away from the base 1. The guide wheel 302 has an arc-shaped groove on its surface that is adapted to the stainless steel bar, and its axis is parallel to the length direction of the cutting groove 5. The positioning assembly 303 includes a bracket 3031, an elastic telescopic rod 3032, and two positioning wheels 3033. The bracket 3031 is vertically mounted on one inner wall of the cutting groove 5. The elastic telescopic rod 3032 is horizontally mounted on the outer wall of the mounting frame 202 and is directly opposite the bracket 3031 in the horizontal direction. The two positioning wheels 3033 are respectively located at the telescopic end of the elastic telescopic rod 3032 and on the opposite side wall of the bracket 3031. The wheel surfaces of both positioning wheels have V-shaped positioning grooves adapted to the outer diameter of the stainless steel bar, and the axes of the two positioning wheels 3033 are at the same horizontal height.
[0038] It should be noted that the fixing frame 301 is fixedly connected to the base 1 by welding, and the fixing frame 301 and the guide wheel 302 are connected by bearings.
[0039] Specifically, when the bar enters the cutting area, the two positioning wheels 3033 at the ends of the bracket 3031 and the elastic telescopic rod 3032 clamp the bar from both sides through the V-shaped positioning groove. Since the other end of the elastic telescopic rod 3032 is connected to the mounting frame 202, the elastic telescopic rod 3032 is compressed when the mounting frame 202 moves closer to the bar, and then further clamps the bar under the action of the spring reaction force, preventing the bar from shaking during cutting.
[0040] In one embodiment of this utility model, such as Figure 4 and Figure 5 As shown, the feeding assembly 304 includes a rotating plate 3041, a sleeve 3042, a fixing rod 3043, and a protrusion 3044. The sleeve 3042 is disposed in the cutting groove 5, and a guide groove 3045 is formed on the inner wall of the sleeve 3042. The rotating plate 3041 is sleeved on the outer wall of the sleeve 3042, and a through hole 3046 is formed on the rotating plate 3041. The fixing rod 3043 is disposed on the mounting bracket 202, and one end of the fixing rod 3043 away from the mounting bracket 202 extends into the sleeve 3042. The protrusion 3044 is disposed at the end of the fixing rod 3043 away from the mounting bracket 202, and one end of the protrusion 3044 away from the fixing rod 3043 extends into the guide groove 3045.
[0041] It should be noted that the inner diameter of the fixing rod 3043 matches that of the sleeve 3042, and the fixing rod 3043 is fixedly connected to the mounting bracket 202 by welding. Furthermore, a bearing is connected between the sleeve 3042 and the base 1.
[0042] Specifically, during cutting, the mounting frame 202 moves downward under the drive of the electric telescopic rod 201, and the fixed rod 3043 moves downward synchronously with the mounting frame 202. The protrusion 3044 at its end slides along the guide groove 3045 on the inner wall of the sleeve 3042. The sliding of the protrusion 3044 will drive the sleeve 3042 to drive the rotating plate 3041 to rotate synchronously, so that the rotating plate 3041 is in a horizontal receiving state. During the cutting process, the bar will fall onto the mounting frame 202. The debris attached to the surface of the bar will fall into the placement groove 6 below through the through hole 3046 under the action of gravity and cutting vibration, and will eventually be collected by the collection box 401. After the cutting is completed, the electric telescopic rod 201 drives the mounting frame 202 to reset, and the fixed rod 3043 moves accordingly. The protrusion 3044 slides in the opposite direction along the guide groove 3045, driving the sleeve 3042 and the rotating plate 3041 to rotate in the opposite direction to the tilt angle. At this point, the cut bar slides down the surface of the rotating plate 3041 under the action of gravity, completing the automatic feeding action.
[0043] In one embodiment of this utility model, such as Figure 5 and Figure 6 As shown, the guide groove 3045 consists of a straight groove section opened along the axial direction of the sleeve 3042 and a spiral groove section that smoothly transitions and connects with the bottom end of the straight groove section.
[0044] Specifically, when the protrusion 3044 slides along the spiral groove section, the rotating plate 3041 will rotate. At this time, the rotating plate 3041 will drive the cut bar to move, thereby realizing the unloading. When the protrusion 3044 slides from the spiral groove section to the straight groove section, the rotating plate 3041 stops rotating, thereby preventing the rotating plate 3041 from interfering with other components due to excessive rotation due to inertia.
[0045] In one embodiment of this utility model, such as Figure 3 As shown, the upper surface of the collection box 401 is attached to the top of the placement groove 6, and the upper end of the collection box 401 is provided with an opening 404.
[0046] Specifically, when cleaning the debris inside the collection box 401, the collection box 401 is pulled out of the placement slot 6 by the handle on the outside. Since the upper surface of the collection box 401 is attached to the top of the placement slot 6, the debris that originally fell on the upper surface of the collection box 401 will be blocked by the outer wall of the base 1 at the connection between the cutting slot 5 and the placement slot 6 and guided into the opening 404 at the top of the collection box 401, thereby achieving secondary collection of this part of the debris.
[0047] In summary, the stainless steel bar processing and cutting device of this utility model clamps and limits the stainless steel bar during the cutting process to prevent the bar from shaking and shifting due to the cutting impact force. Furthermore, the suction fan 402 generates negative pressure to quickly suck the cutting debris into the collection box 401, avoiding debris splashing and polluting the working environment or adhering to the surface of the bar. This achieves efficient interception and centralized collection of debris, reducing the intensity of manual labor.
[0048] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0049] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0050] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A stainless steel bar cutting device, characterized in that, include: The components include a base, a cutting mechanism, a conveying assembly, and a waste collection mechanism. The base has interconnected cutting grooves and placement grooves; The cutting mechanism is located inside the cutting groove; The conveying assembly is disposed in the cutting groove on the side of the cutting mechanism; The waste collection mechanism includes a collection box, a suction fan, and a dust extraction pipe. The collection box is disposed within the placement slot; The suction fan is installed on the outer wall of the collection box; The dust suction pipe is located on the outer wall of the collection box at the end away from the suction fan, and the other end of the dust suction pipe passes through the outer wall of the base.
2. The stainless steel bar cutting device according to claim 1, characterized in that, The cutting mechanism includes an electric telescopic rod, a mounting bracket, and an electric blade, wherein... The electric telescopic rod is located inside the base on the side of the cutting groove, with its output end facing the cutting groove. The mounting bracket is disposed in the cutting groove, and the mounting bracket is connected to the output end of the electric telescopic rod; The electric blade is mounted on the mounting bracket.
3. The stainless steel bar cutting device according to claim 2, characterized in that, The conveying assembly includes a fixed frame, guide wheels, a positioning assembly, and a feeding assembly, wherein, The fixing frame is mounted on the base; The guide wheel is located at the end of the fixed frame away from the base. The wheel surface of the guide wheel has an arc-shaped groove adapted to the stainless steel bar, and its axis is parallel to the length direction of the cutting groove. The positioning assembly includes a bracket, a flexible telescopic rod, and two positioning wheels. The bracket is vertically disposed on one inner wall of the cutting groove; The elastic telescopic rod is horizontally installed on the outer wall of the mounting frame and is directly opposite the bracket in the horizontal direction; The two positioning wheels are respectively set on the telescopic end of the elastic telescopic rod and the opposite side wall of the bracket. The wheel surface is provided with a V-shaped positioning groove that matches the outer diameter of the stainless steel bar, and the axes of the two positioning wheels are at the same horizontal height.
4. The stainless steel bar cutting device according to claim 3, characterized in that, The feeding assembly includes a rotating plate, a sleeve, a fixing rod, and a protrusion, wherein, The sleeve is disposed in the cutting groove, and a guide groove is formed on the inner wall of the sleeve; The rotating plate is sleeved on the outer wall of the sleeve, and a through hole is formed on the rotating plate; The fixing rod is mounted on the mounting bracket, and the end of the fixing rod away from the mounting bracket extends into the sleeve; The protrusion is located at the end of the fixing rod away from the mounting bracket, and the end of the protrusion away from the fixing rod extends into the guide groove.
5. The stainless steel bar cutting device according to claim 4, characterized in that, The guide groove consists of a straight groove section opened along the axial direction of the sleeve and a spiral groove section that smoothly transitions and connects with the bottom end of the straight groove section.
6. The stainless steel bar cutting device according to claim 1, characterized in that, The upper surface of the collection box fits into the top of the placement slot, and an opening is provided at the upper end of the collection box.