A feed cutting device
By incorporating a pneumatic punching and cutting mechanism into the feeding and cutting device, combined with a high-support and snap-fit structure, the problems of simultaneous cutting and insufficient stability in existing guide rail groove cutting machines are solved, achieving efficient and stable cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIAYUAN HEDA WATER CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-10
AI Technical Summary
Existing guide rail groove cutting machines have difficulty cutting both the groove and the guide rail simultaneously, resulting in limited cutting range, poor stability, and difficulty in preventing sparks from flying.
The feeding and cutting device adopts a dual cutting station by setting up pneumatic punching and cutting mechanisms on both sides of the feeding slide mechanism. Combined with the height support structure and cutting clamping mechanism, it can simultaneously cut the guide rail and the wire groove. The cooperation of the clamping components and the clamping seat ensures the cutting stability and accuracy.
It achieves efficient cutting of both guide rails and grooves simultaneously, improving cutting efficiency and quality, ensuring the stability and precision of the cutting process, and preventing sparks from flying.
Smart Images

Figure CN224475856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical equipment technology, specifically to a feeding and cutting device. Background Technology
[0002] With the development of modern machining industry, the requirements for cutting quality and precision are constantly increasing, as are the demands for improved production efficiency, reduced production costs, and highly intelligent automatic cutting functions. The development of CNC cutting machines must adapt to the requirements of modern machining industry. Existing guide rail groove cutting machines cannot efficiently control the lifting and lateral adjustment of the cutting position, resulting in a limited cutting range and ineffective protection against sparks. Furthermore, existing guide rail groove cutting machines struggle to cut both the groove and the guide rail simultaneously, and their poor stability during cutting affects the cutting quality.
[0003] To address the shortcomings of existing technologies, people have conducted long-term explorations and proposed various solutions. For example, Chinese patent literature discloses a dedicated fixed-length cutting machine for guide rail grooves [CN202021554115.2]. It includes a processing platform, a cutting blade, a top plate, and a clamping plate. The top of the processing platform is equipped with a guide rail groove body, and the cutting blade is located above the guide rail groove body. A fixed shaft is connected and installed in the middle of the cutting blade. The top of the fixed shaft is connected to a cutting control motor via a connecting rod. The top of the cutting control motor is connected to a cylinder via a cylinder connecting rod. An electric push rod device is provided at the right end of the top plate. A rear baffle is fixedly provided at the rear end of the processing platform. A scale is provided at the bottom front end of the rear baffle. The inner end of the electro-hydraulic device is connected to the clamping plate via a hydraulic connecting rod. The height is adjusted by controlling the lifting and lowering for cutting. Safety protection is provided to prevent sparks, dust, and debris from flying. The cutting is more precise and facilitates intuitive fixed-length cutting with high accuracy.
[0004] The above solution has solved to some extent the problem that the cutting range of the existing guide rail groove cutting equipment is effective but it is difficult to prevent sparks from flying. However, the solution still has many shortcomings, such as difficulty in cutting the groove and the guide rail at the same time, and poor stability during cutting. Summary of the Invention
[0005] The purpose of this invention is to address the above-mentioned problems by providing a feeding and cutting device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a feeding and cutting device, including a processing frame, a feeding slide mechanism on the processing frame, a pneumatic punching mechanism and a pneumatic cutting mechanism respectively located at the other end of the feeding slide mechanism and on both sides of the feeding slide mechanism, a height support structure for punching and supporting the guide rail to be cut is provided on the front and rear sides of the pneumatic punching mechanism, and a cutting clamping mechanism for positioning the groove to be cut is provided on the front and rear sides of the pneumatic cutting mechanism.
[0007] In the above-mentioned feeding and cutting device, the feeding slide mechanism includes feeding slides arranged in parallel to each other, and a punching feeding seat is provided on the feeding slides through a connecting slider. Both ends of the punching feeding seat are provided with clamping components for clamping the wire groove or guide rail to be cut.
[0008] In the above-mentioned feeding and cutting device, a threaded drive rod is provided between the feeding slide rails. The threaded drive rod is threadedly connected to the shaft of the punching feeding seat. One end of the threaded drive rod is rotated and positioned by a threaded positioning seat, and the other end is connected to a rotation drive motor.
[0009] In the aforementioned feeding and cutting device, a drag chain plate is provided on one side of the feeding slide rail, and the drag chain plate is connected to the punching feeding seat.
[0010] In the above-mentioned feeding and cutting device, the clamping assembly includes clamping seats disposed at both ends of the punching feed seat. The bottom of the clamping seat has a positioning groove, and the upper end of the clamping seat is connected to a clamping plate frame through a pressing cylinder. The clamping plate frame is disposed corresponding to the positioning groove.
[0011] In the above-mentioned feeding and cutting device, the pneumatic punching mechanism includes a pneumatic punching base, a punching motor is provided at the upper end of the pneumatic punching base and a punching channel is provided at the lower end, and a punching cutter is provided at the output end of the punching motor in the punching channel.
[0012] In the aforementioned feeding and cutting device, the height support structure includes rotating connecting seats arranged symmetrically at both ends of the punching channel, a conveying shaft arranged between the rotating connecting seats, an inclined guide platform at the front end of the conveying shaft, and the inclined guide platforms at both ends of the punching channel are arranged symmetrically and gradually decrease in height in the direction away from the conveying shaft.
[0013] In the above-mentioned feeding and cutting device, the pneumatic cutting mechanism includes a cutting assembly base, a cutting lifting motor is provided on the cutting assembly base and a cutting channel is provided at the lower end, and a cutting blade holder is provided at the output end of the cutting lifting motor.
[0014] In the above-mentioned feeding and cutting device, the cutting assembly base is provided with a lifting guide rail, the cutting blade holder is slidably mounted on the lifting guide rail, and the lower end of the cutting blade holder is provided with a cutting tool.
[0015] In the above-mentioned feeding and cutting device, the cutting clamping mechanism includes an assembly frame set on the processing frame, a lifting adjustment frame plate set on the assembly frame and located on both sides of the cutting assembly seat, a lifting adjustment slider set on the lifting adjustment frame plate, a clamping seat installed on the lifting adjustment slider, and a clamping groove set on the clamping seat corresponding to the cutting channel and allowing the wire groove to be cut to pass through.
[0016] Compared with the prior art, the advantages of this utility model are as follows: By setting pneumatic punching and pneumatic cutting mechanisms on both sides of the feeding slide mechanism, a dual-cutting station layout is formed, which can realize the simultaneous cutting of the guide rail and the wire groove, thereby improving the cutting efficiency; secondly, when punching the guide rail, the high support structure can provide stable pushing support to prevent deformation during punching; and when cutting the wire groove, the clamping groove of the clamping seat rigidly positions the passing wire groove, and the clamping seat can be adapted to wire grooves of different specifications by adjusting the lifting slider. The clamping groove and the cutting channel are precisely aligned to ensure that the wire groove is stable and does not shake during cutting, thereby improving the cutting quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 yes Figure 1 Schematic diagram of the structure at point A in the diagram;
[0019] Figure 3 yes Figure 1 Schematic diagram of the structure at point B in the diagram;
[0020] Figure 4 This is a structural schematic diagram from another perspective of the present invention;
[0021] In the diagram: 1. Processing frame; 2. Feeding slide mechanism; 21. Feeding slide rail; 22. Connecting slider; 23. Punching feed seat; 24. Thread drive rod; 25. Thread positioning seat; 26. Rotary drive motor; 27. Cable drag chain; 3. Pneumatic punching mechanism; 31. Pneumatic punching seat; 32. Punching motor; 33. Punching channel; 34. Punching tool; 4. Pneumatic cutting mechanism; 41. Cutting assembly seat; 42. Cutting lifting motor; 43. Cutting channel; 44. Cutting tool holder; 45. Lifting guide slide rail; 46. Cutting tool; 5. Height support structure; 51. Rotating connecting seat; 52. Conveyor shaft; 53. Inclined guide table; 6. Cutting clamping mechanism; 6. Assembly frame; 61. Lifting adjustment frame plate; 62. Lifting adjustment slider; 63. Clamping seat; 64. Clamping groove; 65. Clamping assembly; 7. Clamping seat; 71. Positioning groove; 72. Clamping plate frame; 73. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] like Figure 1-4 As shown, a feeding and cutting device includes a processing frame 1, a feeding slide mechanism 2 is provided on the processing frame 1, a pneumatic punching mechanism 3 and a pneumatic cutting mechanism 4 are respectively provided at the other end of the feeding slide mechanism 2 and on both sides of the feeding slide mechanism 2, the pneumatic punching mechanism 3 is provided with a height support structure 5 for punching and supporting the guide rail to be cut on the front and rear sides, and the pneumatic cutting mechanism 4 is provided with a cutting clamping mechanism 6 for positioning the groove to be cut on the front and rear sides.
[0024] The feeding slide mechanism 2 includes feeding slide rails 21 arranged in parallel to each other. A punching feed seat 23 is provided on the feeding slide rail 21 through a connecting slider 22. Both ends of the punching feed seat 23 are provided with clamping components 7 for clamping the wire groove or guide rail to be cut.
[0025] As can be seen, a threaded drive rod 24 is provided between the feeding slide rails 21. The threaded drive rod 24 is threadedly connected to the shaft of the punching feed seat 23. One end of the threaded drive rod 24 is rotated and positioned by the threaded positioning seat 25, and the other end is connected to the rotation drive motor 26.
[0026] The rotating drive motor 26 drives the threaded drive rod 24 to rotate. The threaded drive rod 24 is connected to the shaft of the punching feeder 23 by thread, which converts the rotational motion into the linear motion of the punching feeder 23, so as to realize the precise feeding of the workpieces on both sides.
[0027] Obviously, a drag chain plate 27 is provided on one side of the feeding slide rail 21, and the drag chain plate 27 is connected to the punching feed seat 23.
[0028] The cable carrier plate 27 is connected to the punching feeder 23 to organize the cables and avoid interfering with the feeding action.
[0029] Furthermore, the clamping assembly 7 includes clamping seats 71 disposed at both ends of the punching feeder 23. The bottom of the clamping seat 71 has a positioning groove 72, and the upper end of the clamping seat 71 is connected to a clamping plate frame 73 through a clamping cylinder. The clamping plate frame 73 is correspondingly disposed with the positioning groove 72.
[0030] The wire groove or guide rail to be processed is placed in the positioning groove 72 at the bottom of the clamping seat 71. The clamping cylinder drives the clamping plate frame 73 to move downward, which cooperates with the positioning groove 72 to form a closed clamping space, firmly fixing the workpiece to both ends of the punching feeder 23 to prevent loosening during conveying and cutting.
[0031] Specifically, the pneumatic punching mechanism 3 includes a pneumatic punching base 31, with a punching motor 32 at the upper end and a punching channel 33 at the lower end. The output end of the punching motor 32 is provided with a punching cutter 34 located in the punching channel 33.
[0032] Furthermore, the height support structure 5 includes rotating connecting seats 51 arranged symmetrically at both ends of the punching channel 33, a conveying shaft 52 is arranged between the rotating connecting seats 51, an inclined guide platform 53 is provided at the front end of the conveying shaft 52, and the inclined guide platforms 53 located at both ends of the punching channel 33 are arranged symmetrically and gradually decrease in height in the direction away from the conveying shaft 52.
[0033] The conveyor shaft 52 lifts the guide rail to be cut through the punching channel 33; the symmetrically arranged inclined guide surfaces 53 guide the guide rail to be cut smoothly into the punching channel 33 and center it, avoiding deformation or displacement caused by insufficient support during punching.
[0034] More specifically, the pneumatic cutting mechanism 4 includes a cutting assembly base 41, on which a cutting lifting motor 42 is provided and a cutting channel 43 is provided at the lower end, and a cutting blade holder 44 is provided at the output end of the cutting lifting motor 42.
[0035] Infrared distance sensors are installed in punching channel 33 and cutting channel 43 to sense the conveying length of the workpiece.
[0036] In detail, the cutting assembly base 41 is provided with a lifting guide slide rail 45, the cutting blade holder 44 is slidably disposed on the lifting guide slide rail 45, and the lower end of the cutting blade holder 44 is provided with a cutting blade 46.
[0037] Preferably, the cutting clamping mechanism 6 includes an assembly frame 61 mounted on the processing frame 1. A lifting adjustment frame plate 62 is provided on the assembly frame 61 and located on both sides of the cutting assembly seat 41. A lifting adjustment slider 63 is provided on the lifting adjustment frame plate 62. A clamping seat 64 is installed on the lifting adjustment slider 63. The clamping seat 64 is provided with a clamping groove 65 that corresponds to the cutting channel 43 and allows the wire groove to be cut to pass through.
[0038] The upper end of the assembly frame 61 is equipped with control boxes that are connected to the rotary drive motor 26, the punching motor 32, and the cutting lifting motor 42. The control boxes receive the sensing signals from the infrared distance sensor and control the start and stop of the rotary drive motor 26, as well as the lifting and lowering actions of the punching motor 32 and the cutting lifting motor 42.
[0039] The height adjustment slider 63 can adjust the height of the clamping seat 64 to adapt to different specifications of wire grooves; the clamping groove 65 of the clamping seat 64 corresponds to the cutting channel 43. When the wire groove passes through the clamping groove 65, it is positioned to prevent radial shaking during cutting, thereby ensuring cutting accuracy.
[0040] In summary, the principle of this embodiment is as follows: the feeding slide mechanism 2 is responsible for conveying the workpiece, and the clamping assembly 7 is used to firmly clamp the workpiece to be cut. During cutting, the pneumatic punching mechanism 3 and the pneumatic cutting mechanism 4 set on both sides of the rotary drive motor 26 form a dual-station processing mode. The pneumatic punching mechanism 3, together with the height support structure 5, and the pneumatic cutting mechanism 4, together with the cutting clamping mechanism 6, respectively ensure the stability of the two types of workpieces during cutting.
[0041] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0042] Although this article uses a lot of terms such as processing frame 1, feeding slide mechanism 2, feeding slide rail 21, connecting slider 22, punching feed seat 23, thread drive rod 24, thread positioning seat 25, rotation drive motor 26, drag chain plate 27, pneumatic punching mechanism 3, pneumatic punching seat 31, punching motor 32, punching channel 33, punching tool 34, pneumatic cutting mechanism 4, cutting assembly seat 41, cutting lifting motor 42, cutting channel 43, cutting tool holder 44, lifting guide slide rail 45, cutting tool 46, height support structure 5, rotating connecting seat 51, conveying shaft 52, inclined guide table 53, cutting clamping mechanism 6, assembly frame 61, lifting adjustment frame plate 62, lifting adjustment slider 63, clamping seat 64, clamping groove 65, clamping assembly 7, clamping seat 71, positioning groove 72, clamping plate frame 73, the possibility of using other terms cannot be excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any kind of additional limitation would be contrary to the spirit of this utility model.
Claims
1. A feeding and cutting device, comprising a processing frame (1), characterized in that, The processing frame (1) is provided with a feeding slide mechanism (2). At the other end of the feeding slide mechanism and on both sides of the feeding slide mechanism (2), a pneumatic punching mechanism (3) and a pneumatic cutting mechanism (4) are respectively provided. The pneumatic punching mechanism (3) is provided with a height support structure (5) for punching support of the guide rail to be cut on the front and rear sides. The pneumatic cutting mechanism (4) is provided with a cutting clamping mechanism (6) for positioning the groove to be cut on the front and rear sides.
2. The feeding and cutting device according to claim 1, characterized in that, The feeding slide mechanism (2) includes feeding slide rails (21) arranged in parallel to each other. A punching feed seat (23) is provided on the feeding slide rail (21) through a connecting slider (22). Both ends of the punching feed seat (23) are provided with clamping components (7) for clamping the wire groove or guide rail to be cut.
3. The feeding and cutting device according to claim 2, characterized in that, A threaded drive rod (24) is provided between the feeding slide rails (21). The threaded drive rod (24) is threadedly connected to the shaft of the punching feed seat (23). One end of the threaded drive rod (24) is rotated and positioned by a threaded positioning seat (25), and the other end is connected to a rotation drive motor (26).
4. The feeding and cutting device according to claim 3, characterized in that, The feeding slide rail (21) is provided with a drag chain plate (27) on one side, and the drag chain plate (27) is connected to the punching feeder (23).
5. The feeding and cutting device according to claim 2, characterized in that, The clamping assembly (7) includes clamping seats (71) disposed at both ends of the punching feeder (23). The bottom of the clamping seat (71) has a positioning groove (72), and the upper end of the clamping seat (71) is connected to a clamping plate frame (73) through a pressing oil cylinder. The clamping plate frame (73) is correspondingly disposed with the positioning groove (72).
6. The feeding and cutting device according to claim 1, characterized in that, The pneumatic punching mechanism (3) includes a pneumatic punching seat (31), the upper end of which is provided with a punching motor (32) and the lower end has a punching channel (33), and the output end of the punching motor (32) is provided with a punching cutter (34) located in the punching channel (33).
7. A feeding and cutting device according to claim 6, characterized in that, The height support structure (5) includes rotating connecting seats (51) arranged symmetrically at both ends of the punching channel (33), and a conveying shaft (52) is arranged between the rotating connecting seats (51). The front end of the conveying shaft (52) is provided with an inclined guide platform (53), and the inclined guide platforms (53) located at both ends of the punching channel (33) are arranged symmetrically and their height gradually decreases in the direction away from the conveying shaft (52).
8. The feeding and cutting device according to claim 1, characterized in that, The pneumatic cutting mechanism (4) includes a cutting assembly base (41), on which a cutting lifting motor (42) is provided and a cutting channel (43) is provided at the lower end. A cutting blade holder (44) is provided at the output end of the cutting lifting motor (42).
9. A feeding and cutting device according to claim 8, characterized in that, The cutting assembly base (41) is provided with a lifting guide rail (45), the cutting knife holder (44) is slidably disposed on the lifting guide rail (45), and the lower end of the cutting knife holder (44) is provided with a cutting knife (46).
10. A feeding and cutting device according to claim 8, characterized in that, The cutting clamping mechanism (6) includes an assembly frame (61) set on the processing frame (1). The assembly frame (61) and the two sides of the cutting assembly seat (41) are provided with lifting adjustment frame plates (62). The lifting adjustment frame plates (62) are provided with lifting adjustment sliders (63). The lifting adjustment sliders (63) are installed with clamping seats (64). The clamping seats (64) are provided with clamping grooves (65) that correspond to the cutting channel (43) and allow the wire groove to be cut to pass through.