Discharging mechanism and laser pipe cutting machine
By designing a cutting mechanism including a support plate and a buffer device, the problem of pipe wall bending caused by free fall of the pipeline in the laser pipe cutting machine is solved, and the safety and stability of the pipeline cutting process is achieved.
Patent Information
- Application Number
- CN202422268227.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-18
AI Technical Summary
After the cutting of the existing laser pipe cutting machine, the free fall of the pipe material collection method can easily cause the pipe wall to be bent, especially when cutting heavy pipes.
A feeding mechanism is designed, including a workbench, a support plate, an electric push rod, a guide plate and a buffer device. Through the rotation of the support plate and the coordination of the buffer plate, impacts during the pipeline are reduced.
It effectively alleviates the impact during the pipeline discharge process, reduces the phenomenon of pipe wall being bent, and improves the processing safety of pipelines.
Smart Images

Figure CN223198309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blanking, and in particular to a blanking mechanism and a laser tube cutting machine. Background Art
[0002] At present, the existing laser tube cutting machines adopt the method of setting a drop bin directly below to achieve the effect of material collection after cutting is completed, that is, the cut tubes are automatically collected by free fall. However, the height of general laser tube cutting machines is relatively high, so the above method is more likely to cause the tube wall to bend, especially in the process of heavy tube cutting. Utility Model Content
[0003] In order to make up for the above shortcomings, the utility model provides a material unloading mechanism and a laser pipe cutting machine, which aims to improve the problem that the cut pipes are easily damaged when they are collected in a free-fall manner.
[0004] In the first aspect, the utility model provides a unloading mechanism, including a workbench, which is hollow, and a feed port is provided at the top of the workbench, a support plate is hinged on one side of the inner wall of the feed port, and an electric push rod is symmetrically hinged on one side of the inner wall of the workbench, and the output end of the electric push rod is hinged to the bottom of the support plate, and a first guide plate and a second guide plate are fixedly installed on the bottom end of the inner wall of the workbench, respectively, the top end of the first guide plate is higher than the top end of the second guide plate, the top end of the first guide plate is tilted, the bottom end of the inclined surface of the first guide plate is parallel to the top end of the second guide plate, one end of the second guide plate passes through one side of the workbench, and a slide groove is provided on the top end of the inner wall of the slide groove is tilted.
[0005] In a preferred technical solution of the present invention, a plurality of buffer strips are fixedly mounted on the inclined surface of the first guide plate, the plurality of buffer strips are equidistantly arranged on the first guide plate, and the buffer strips are made of rubber.
[0006] In the preferred technical solution of the present invention, a support plate is slidably installed on the top of the inner wall of the workbench, and a threaded rod is rotatably installed on one side of the support plate. One end of the threaded rod is threaded through one side of the workbench and fixedly installed with a turntable.
[0007] In the preferred technical solution of the present invention, sliders are symmetrically fixed on both sides of the top of the support plate, a sliding hole matching the slider is provided on the top of the workbench, a guide rod is fixed between the two sides of the inner wall of the sliding hole, the slider is slidably installed on the guide rod, and the slider is slidably connected to the inner wall of the sliding hole.
[0008] In the preferred technical solution of the present invention, a buffer pad is installed at the bottom end of the inner wall of the slide groove, one side of the slide groove is opened, and the buffer pad is made of rubber.
[0009] In the preferred technical solution of the present invention, multiple buffer plates are slidably installed on the support plate, side plates are fixedly installed on both sides of the buffer plate, springs are fixedly installed between the top of the side plate and the bottom of the support plate, and a stop block that cooperates with the support plate is fixedly installed on one side of the inner wall of the workbench. The top of the stop block is inclined, and the inclined surface of the stop block is movably connected to the bottom end of the buffer plate. A plurality of square holes matching the buffer plates are provided on the support plate, and the buffer plate is slidably connected to the inner wall of the square hole.
[0010] In the preferred technical solution of the present invention, a plurality of round rods are symmetrically fixedly installed at the bottom end of the support plate, and the bottom ends of the round rods pass through the side plates and fix the round plates. When the buffer plate is no longer subject to external force, the elastic force of the spring drives the side plates to move downward to fit with the top end of the round plate. At this time, the top end of the buffer plate and the top end of the support plate are in the same plane.
[0011] In a second aspect, the present invention further provides a laser tube cutting machine, comprising the above-mentioned blanking mechanism and a tube cutting machine body, wherein the tube cutting machine body is fixedly mounted on the top of the workbench.
[0012] The beneficial effects of the present invention are as follows: the present invention provides a blanking mechanism and a laser pipe cutting machine obtained by the above-mentioned design. After the pipe processing is completed, the turntable is rotated to drive the threaded rod to rotate, and the rotation of the threaded rod drives the support plate to move to disengage from the support plate. At this time, the electric push rod is started to retract and drive the support plate to rotate. The support plate rotates and tilts to make the pipe roll toward the workbench. At the same time, the rotation of the support plate drives the buffer plate to move and contact and squeeze the block. At this time, the buffer plate is squeezed and moves to one end. The protruding support plate plays a buffering role in the rolling of the pipe. The pipe slides from the support plate to the first guide plate and then slides into the slide groove of the second guide plate, and finally slides out of the slide groove. This device can alleviate the impact during the pipe blanking process and reduce the bending of the pipe wall through the cooperation of the support plate with the first guide plate and the second guide plate after the support plate rotates. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0014] Figure 1 This is a structural diagram of a blanking mechanism provided by an embodiment of the utility model;
[0015] Figure 2 A schematic diagram of the internal structure of a workbench is provided for an embodiment of the present utility model;
[0016] Figure 3 A partial structural diagram of a blanking mechanism is provided for an embodiment of the utility model;
[0017] Figure 4 A cross-sectional view of a support plate is provided for an embodiment of the present utility model;
[0018] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0019] In the figure: 110 - workbench; 120 - support plate; 121 - electric push rod; 122 - first guide plate; 1221 - buffer strip; 123 - second guide plate; 130 - support plate; 131 - threaded rod; 132 - slider; 140 - buffer plate; 141 - side plate; 142 - spring; 143 - stop block; 144 - round rod; 145 - round plate. DETAILED DESCRIPTION
[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 3 The present invention provides a technical solution: a material unloading mechanism, including a workbench 110, the workbench 110 is hollow, and a feed port is provided at the top of the workbench 110, and a support plate 120 is hinged on one side of the inner wall of the feed port. An electric push rod 121 is symmetrically hinged on one side of the inner wall of the workbench 110, and the output end of the electric push rod 121 is hinged to the bottom of the support plate 120. A first guide plate 122 and a second guide plate 123 are fixedly installed on the bottom end of the inner wall of the workbench 110 respectively. The top of the first guide plate 122 is higher than the top of the second guide plate 123, the top of the first guide plate 122 is inclined, and the bottom end of the inclined surface of the first guide plate 122 is parallel to the top of the second guide plate 123. One end of the second guide plate 123 passes through one side of the workbench 110, and a slide groove is provided on the top of the second guide plate 123, the bottom end of the inner wall of the slide groove is inclined, and a buffer pad is installed on the bottom end of the inner wall of the slide groove, and one side of the slide groove is open, and the buffer pad is made of rubber.
[0022] In some specific embodiments, a plurality of buffer strips 1221 are fixedly installed on the inclined surface of the first guide plate 122. The plurality of buffer strips 1221 are equidistantly arranged on the first guide plate 122. The buffer strips 1221 are made of rubber and have the function of buffering the pipeline startup, effectively preventing the pipeline from sliding too fast.
[0023] In some specific implementation schemes, a support plate 130 is slidably installed on the top of the inner wall of the workbench 110, and a threaded rod 131 is rotatably installed on one side of the support plate 130. One end of the threaded rod 131 is threaded through one side of the workbench 110 and fixedly installed on the turntable. Slide blocks 132 are symmetrically fixedly installed on both sides of the top of the support plate 130. A sliding hole matching the slider 132 is provided at the top of the workbench 110. A guide rod is fixedly installed between the two sides of the inner wall of the sliding hole. The slider 132 is slidably installed on the guide rod. The slider 132 is slidably connected to the inner wall of the sliding hole. The support plate 130 starts to support the support plate 120, reducing the pressure on the electric push rod 121 during work. At the same time, the cooperation between the slider 132 and the guide rod improves the stability of the support plate 130 when moving.
[0024] See also Figure 4 and Figure 5 A plurality of buffer plates 140 are slidably installed on the support plate 120, and side plates 141 are fixedly installed on both sides of the buffer plate 140. A spring 142 is fixedly installed between the top of the side plate 141 and the bottom end of the support plate 120. A stop block 143 that cooperates with the support plate 120 is fixedly installed on one side of the inner wall of the workbench 110. The top of the stop block 143 is inclined, and the inclined surface of the stop block 143 is movably connected to the bottom end of the buffer plate 140. A plurality of square holes matching the buffer plates 140 are provided on the support plate 120, and the buffer plate 140 is slidably connected to the inner wall of the square hole.
[0025] In some specific implementation schemes, multiple round rods 144 are symmetrically fixedly installed at the bottom end of the support plate 120, and the bottom ends of the round rods 144 pass through the side plate 141 and are fixedly installed with the round plate 145. When the buffer plate 140 is no longer subject to external force, the elastic force of the spring 142 drives the side plate 141 to move down to fit with the top of the round plate 145. At this time, the top of the buffer plate 140 and the top of the support plate 120 are in the same plane, and the round rods 144 improve the stability of the side plate 141 during movement.
[0026] The embodiment of the present invention further provides a laser tube cutting machine, which includes the above-mentioned blanking mechanism and a tube cutting machine body, and the tube cutting machine body is fixedly mounted on the top of the workbench 110.
[0027] Working principle: After the pipeline processing is completed, the turntable is rotated to drive the threaded rod 131 to rotate, and the rotation of the threaded rod 131 drives the support plate 130 to move and disengage from the support plate 120. At this time, the electric push rod 121 is started to contract and drive the support plate 120 to rotate. The support plate 120 rotates and tilts to cause the pipeline to roll into the workbench 110. At the same time, the rotation of the support plate 120 drives the buffer plate 140 to move and contact and squeeze the block 143. At this time, the buffer plate 140 is squeezed and moves to one end to protrude from the support plate 120, which plays a buffering role in the rolling of the pipeline. The pipeline slides from the support plate 120 to the first guide plate 122 and then slides into the slide groove of the second guide plate 123, and finally slides out of the slide groove.
[0028] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A blanking mechanism, comprising a workbench, characterized in that: The workbench is hollow, and a feed port is provided at the top of the workbench. A support plate is hinged on one side of the inner wall of the feed port. An electric push rod is symmetrically hinged on one side of the inner wall of the workbench. The output end of the electric push rod is hinged to the bottom of the support plate. The first guide plate and the second guide plate are fixedly installed on the bottom end of the inner wall of the workbench respectively. The top end of the first guide plate is higher than the top end of the second guide plate. The top end of the first guide plate is tilted, and the bottom end of the inclined surface of the first guide plate is parallel to the top end of the second guide plate. One end of the second guide plate passes through one side of the workbench, and a slide groove is provided on the top end of the second guide plate. The bottom end of the inner wall of the slide groove is tilted.
2. A blanking mechanism according to claim 1, characterized in that: A plurality of buffer bars are fixedly mounted on the inclined surface of the first guide plate, and the plurality of buffer bars are equidistantly arranged on the first guide plate.
3. A blanking mechanism according to claim 1, characterized in that: A support plate is slidably installed on the top of the inner wall of the workbench, and a threaded rod is rotatably installed on one side of the support plate. One end of the threaded rod is threadedly penetrated through one side of the workbench and fixedly installed with a turntable.
4. A blanking mechanism according to claim 3, characterized in that: Slide blocks are symmetrically fixedly installed on both sides of the top of the support plate, a sliding hole matching the slide block is provided on the top of the workbench, a guide rod is fixedly installed between both sides of the inner wall of the sliding hole, and the slide block is slidably installed on the guide rod.
5. A blanking mechanism according to claim 1, characterized in that: A buffer pad is installed at the bottom end of the inner wall of the chute, and one side of the chute is opened.
6. A blanking mechanism according to claim 1, characterized in that: A plurality of buffer plates are slidably installed on the support plate, side plates are fixedly installed on both sides of the buffer plate, a spring is fixedly installed between the top end of the side plate and the bottom end of the support plate, a stop block that cooperates with the support plate is fixedly installed on one side of the inner wall of the workbench, the top end of the stop block is inclined, and the inclined surface of the stop block is movably connected to the bottom end of the buffer plate.
7. A blanking mechanism according to claim 6, characterized in that: A plurality of round rods are symmetrically fixedly mounted on the bottom end of the support plate, and the bottom ends of the round rods pass through the side plates and are fixedly mounted on the round plates.
8. A laser tube cutting machine, characterized in that: It comprises the blanking mechanism according to any one of claims 1 to 7 and a pipe cutting machine body.