Nonmetal laser cutting machine

Abstract

The utility model relates to a nonmetal laser cutting machine which comprises an operation platform, a sliding groove extending in the length direction of the operation platform is formed in the operation platform, a knockout device is detachably connected to the sliding groove, a first vertical plate and a second vertical plate are arranged in the sliding groove in a matched mode, the first vertical plate is fixed to the end of the sliding groove, and the second vertical plate is fixed to the end of the sliding groove. The second vertical plate can slide in the length direction of the sliding groove, a pipe fitting clamping device is arranged between the two vertical plates and comprises a first clamping assembly and a second clamping piece, the first clamping assembly is connected with the first vertical plate through an ejection assembly, and the second clamping piece is connected with the second vertical plate through a second shaft rod; the automatic feeding device has the advantages that the knockout device knocks off the cut part of the tubular workpiece, the remaining part of the tubular workpiece to be cut is stably clamped by the pipe clamping device again under the action of the ejection assembly, the operation is repeated, automatic feeding can be achieved, the workpiece does not need to be reset manually, time and labor are saved, and efficiency is relatively high.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cutting, in particular to a non-metallic laser cutting machine. Background Art

[0002] Non-metallic laser cutting is a technology that uses laser beams to cut non-metallic materials. Due to its high efficiency and precision, it is of great significance to improve production efficiency and product quality.

[0003] In the prior art, a CO 2 A laser cutting machine, with document number CN220427169U, comprising a frame, a workbench movably mounted on the frame, a Y-axis driver capable of driving the workbench to move along a Y-axis on the frame, a crossbeam fixed on the frame, a slide seat movably mounted on the crossbeam, an X-axis driver capable of driving the slide seat to move along an X-axis on the crossbeam, a lifting seat movably mounted on the slide seat, and a Z-axis driver capable of driving the lifting seat to move along a Z-axis on the slide seat, a focusing cutting head located above the workbench is mounted on the lifting seat, a laser generator and an optical path transmission component capable of transmitting a laser beam generated by the laser generator to the focusing cutting head are arranged on the frame;

[0004] However, in the above solution, after the workpiece is cut once, the workpiece needs to be repositioned when the workpiece is cut again, which is relatively inefficient. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a non-metallic laser machine which can automatically reset a workpiece.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a non-metallic laser cutting machine, comprising an operating platform provided with a laser cutter, the operating platform is provided with a slide groove extending along the length direction thereof, a first vertical plate and a second vertical plate are adapted in the slide groove, and a pipe clamping device is provided between the first vertical plate and the second vertical plate;

[0007] The pipe clamping device comprises a first clamping assembly and a second clamping piece, the pipe to be cut is clamped by the first clamping assembly and the second clamping piece, the first clamping assembly is connected to the first vertical plate through an ejection assembly, the first vertical plate is provided with a first through hole, the ejection assembly comprises a cross bar passing through the first through hole, the cross bar can slide along the length direction of the first through hole, and the two ends of the cross bar are respectively connected to the first clamping assembly and the limit plate;

[0008] The cross bar is sleeved with a tension reset spring, which is located between the limit plate and the first vertical plate, and the two ends of the tension reset spring are respectively fixedly connected to the limit plate and the first vertical plate.

[0009] Furthermore, the first clamping assembly includes a fixing plate and a first clamping plate, the fixing plate is connected to the inner end of the cross bar, a first shaft is connected between the fixing plate and the first clamping plate, and a ball is also provided on the fixing plate, and the ball is located between the fixing plate and the first clamping plate.

[0010] Furthermore, the second vertical plate is provided with a second through hole, a second shaft rod is inserted into the second through hole, an inner end of the second shaft rod is connected to the second clamping piece, and an outer end of the second shaft rod is connected to an anti-slip plate.

[0011] Furthermore, a bottom support plate is arranged on the second vertical plate, a driving motor is arranged on the bottom support plate, and an output shaft of the driving motor is connected to the center of the anti-slip plate.

[0012] Furthermore, the operating platform includes a middle plate and a partition plate, the slide groove is arranged on the middle plate, and the middle plate is detachably connected with a material beating device, and the material beating device is located on the side of the slide groove.

[0013] Furthermore, the material beating device includes a first column and a hook-pull assembly, the bottom end of the first column is connected to a first base, and the first base is detachably connected to the middle plate.

[0014] Furthermore, the first column is connected to the second bottom support plate, a backrest plate is provided at the end of the second bottom support plate, and the first column is provided with a third through hole, the hook pull assembly passes through the third through hole and can slide along the length direction of the third through hole.

[0015] Furthermore, the hook-pull assembly includes a horizontally arranged electric push rod and a curved hook, the curved hook is connected to the free end of the electric push rod, the electric push rod is connected to the backrest plate and the electric push rod is located between the backrest plate and the first column, and the electric push rod can control the curved hook to perform linear reciprocating motion.

[0016] Furthermore, a supporting device is connected to the slide groove, and the supporting device includes a second column and a sleeve ring. The second column and the slide groove are detachably connected, and the tubular workpiece to be cut can pass through the sleeve ring.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: a non-metallic laser cutting machine comprises an operating platform, a slide groove extending in the length direction thereof is arranged on the operating platform, a material punching device and a supporting device are detachably connected to the slide groove, a first vertical plate and a second vertical plate are adapted in the slide groove, the first vertical plate is fixed at the end of the slide groove, the second vertical plate can slide along the length direction of the slide groove, a pipe clamping device is arranged between the two vertical plates, and the pipe clamping device can stably clamp the tubular workpiece;

[0018] The second vertical plate is provided with a second through hole, a second shaft rod is inserted into the second through hole, an inner end of the second shaft rod is connected to the second clamping piece, an outer end of the shaft rod is connected to an anti-slip plate, and the anti-slip plate is connected to the output shaft of the driving motor. When the driving motor is working, it can drive the second clamping piece to rotate, thereby rotating the tubular workpiece;

[0019] The laser cutter cuts the tubular workpiece while it rotates. After the tubular workpiece completes one rotation, the knocking device knocks off the cut part. The remaining part of the tubular workpiece to be cut is stably clamped again by the pipe clamping device under the action of the ejection assembly. This reciprocating process can realize automatic loading without manual resetting of the workpiece, saving time and effort and with relatively high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a working state diagram of the utility model when cutting a plate-shaped workpiece;

[0021] Figure 2 This is a working state diagram of the utility model when cutting a tubular workpiece;

[0022] Figure 3 This is a top view of the operating platform of the utility model;

[0023] Figure 4 This is a side view of the structure of the connection between the vertical plate and the slide groove of the utility model;

[0024] Figure 5 This is a side structural diagram of the punching device of the utility model;

[0025] Figure 6 This is a side structural schematic diagram of the support device of the utility model;

[0026] In the figure, 101-middle plate, 102-partition plate, 103-outer frame, 2-bottom column, 3-slide groove, 4-threaded blind hole, 5-first vertical plate, 6-second vertical plate, 7-laser cutter, 801-fixing plate, 802-first clamping plate, 803-first shaft rod, 804-roller, 9-second clamping plate, 10-cross bar, 11-limiting plate, 12-tension reset spring, 13-first shaft rod, 14-anti Remove the plate, 15-the first bottom support plate, 16-the driving motor, 17-the vertical plate, 18-the bottom plate, 19-the first locking bolt, 20-the first column, 21-the first base, 22-the electric push rod, 2301-the straight rod, 2302-the curved part, 24-the second column, 25-the second base, 26-the collar, 27-the plate-like workpiece, 28-the tubular workpiece, 29-the laser seat, 30-the second bottom support plate, 31-the back plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model. In the embodiment, the components of the embodiments of the application described and shown in the drawings here can be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed for protection, but only represents the selected embodiments of the application.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be an electrical connection; it can be a hydraulic oil circuit connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] See also Figures 1 to 3As shown, a non-metallic laser cutting machine includes an operating platform, a bottom column 2 is connected to the operating platform 1 below, the operating platform includes an intermediate plate 101 and a partition plate 102, an outer frame 103 is connected to the intermediate plate 101, the partition plate 102 is arranged on the outer frame 103 and the partition plates 102 are evenly distributed on both sides of the intermediate plate 101, and there is a certain distance between two adjacent partition plates 102, and the cut waste chips fall from the gap between the partition plates 102. In addition, convex teeth are evenly distributed on the upper surface of the partition plates 102; a slide groove 3 is arranged on the intermediate plate 101, and the space on both sides of the slide groove 3 on the intermediate plate 101 is an even placement space, and two vertical plates are adapted in the slide groove 3, namely a first vertical plate 5 and a second vertical plate 6, the first vertical plate 5 is fixed at the end of the slide groove 3, and the second vertical plate 6 can be moved along the length of the slide groove 3. The space between the two vertical plates is the working space, and a pipe clamping device is arranged between the two vertical plates. The tubular workpiece 28 to be cut can be stably clamped by the pipe clamping device. A laser cutter 7 is also arranged on the outer frame 103 of the operating platform, and the laser cutter 7 is connected to the laser seat 29. The laser cutter 7 is located directly above the workpiece to be cut. When it is necessary to cut the tubular workpiece 28, the pipe clamping device is used to stably clamp the pipe tool, and then the laser cutter 7 is used to cut it. When it is necessary to cut the plate-like workpiece 27, the second vertical plate 6 is slid along the slide groove 3 to the end of the operating platform 1, so that the working space on the operating platform 1 where the plate-like workpiece 27 can be placed becomes larger, and then the plate-like workpiece 27 is placed on the operating platform 1, and finally it can be cut by the laser cutter 7.

[0031] See also Figure 1 and Figure 2 As shown, the pipe clamping device includes a first clamping assembly and a second clamping piece 9, the first clamping assembly and the second clamping piece 9 are at the same horizontal height, the first clamping assembly is connected to the first vertical plate 5 through an ejection assembly, the first vertical plate 5 is provided with a first through hole, the ejection assembly includes a cross bar 10 passing through the first through hole, the cross bar 10 can slide along the length direction of the first through hole, the outer end of the cross bar 10 is connected to a limiting plate 11, the inner end of the cross bar 10 is connected to the first clamping assembly, the first vertical plate 5 is located between the first clamping assembly and the limiting plate 11, the first clamping assembly is located between the first vertical plate 5 and the second vertical plate 6, a tension reset spring 12 is sleeved on the cross bar 10, the tension reset spring 12 is located between the limiting plate 11 and the first vertical plate 5, and its two ends are respectively fixedly connected to the limiting plate and the first vertical plate 5;

[0032] The second clamping piece 9 is connected to the second vertical plate 6 through the second shaft 13. A second through hole is provided on the second vertical plate 6. The second through hole is coaxially arranged with the first through hole. The second shaft 13 is inserted into the second through hole. The inner end of the second shaft 13 is integrally connected to the second clamping piece 9. The outer end of the second shaft 13 is connected to the anti-slip plate 14. The anti-slip plate 14 is also integrally connected to the second shaft 13. The second shaft 13 can rotate in the second through hole, that is, the second clamping piece 9 can rotate with the anti-slip plate 14 and the second shaft 13. When the second clamping piece 9 rotates, the tubular workpiece 28 clamped by the first clamping piece 802 and the second clamping piece 9 can rotate accordingly.

[0033] In order to enable the second clamping piece 9 to rotate, a first bottom supporting plate 15 is provided on the second vertical plate 6, and the second vertical plate 6 is located between the second clamping piece 9 and the first bottom supporting plate 15. A driving motor 16 is provided on the first bottom supporting plate 15, and the output shaft of the driving motor 16 is fixedly connected to the center of the anti-slip plate 14. When the driving motor 16 is working, it can drive the second clamping piece 9 to rotate;

[0034] The first clamping assembly includes a fixing plate 801 and a first clamping plate 802, the fixing plate is connected to the inner end of the cross bar 10, the fixing plate 801 and the first clamping plate 802 are axially connected through a first shaft 803, and a ball 804 is also provided on the fixing plate 801, the ball 804 is located between the fixing plate 801 and the first clamping plate 802, and the roller 804 can rotate freely on the fixing plate 801;

[0035] In order to make the tubular workpiece 28 easier to rotate, it is necessary to reduce the friction between the second shaft rod 13 and the second through hole. Therefore, the surface of the second shaft rod 13 and the inner wall of the second through hole are smooth, and bearings can also be arranged here; in order to enable the first clamping plate 802 and the second clamping plate 9 to clamp the tubular workpiece 28 more stably, the inner end surfaces of the first clamping plate 802 and the second clamping plate 9 are rough.

[0036] See also Figure 4 As shown, each of the above-mentioned vertical plates includes a vertical plate 17 and a bottom plate 18, the vertical plate 17 and the bottom plate 18 are coaxially arranged and integrally connected, the cross-section of the above-mentioned slide 3 is a "convex" shape, the slide 3 includes a reference portion and an extension portion, the reference portion and the extension portion are connected, the bottom plate 18 is adapted in the reference portion of the slide 3, the vertical plate 17 is located on the extension portion of the slide 3, and the length of the vertical plate 17 is smaller than the width of the extension portion, and a threaded through hole is provided on the upper surface of the bottom plate 18, and the first locking bolt 19 can be screwed into the threaded through hole. When the vertical plate needs to be fixed at a certain position, the vertical plate is fixed at the position by tightening the first locking bolt 19.

[0037] See also Figure 5As shown, a material beating device is provided in one of the placement spaces, and the material beating device is located on the side of the slide 3. The material beating device includes a first column 20 and a hook-pull assembly. The bottom end of the first column 20 is connected to a first base 21, and the first base 21 is detachably connected to the middle plate 101. A threaded through hole is provided on the first base 21 for vertically penetrating the first base 21, and a threaded blind hole 4 is provided on the placement space. A second locking bolt can be screwed into the threaded through hole, and the material beating device is tightly connected to the middle plate 101 by tightening the second locking bolt; a second bottom support plate 30 is provided on the first column 20, and a backing plate 31 is provided at the end of the second bottom support plate 30, and a third through hole is provided on the first column 20, and the hook-pull assembly passes through the third through hole. The part can slide freely along the length direction of the third through hole; the hook-pull assembly includes an electric push rod 22 and a hook, the hook includes a straight rod 2301 and a curved portion 2302, the straight rod 2301 and the curved portion 2302 are connected in one piece, the straight rod 2301 is connected to the free end of the electric push rod 22, the curved portion 2302 and the electric push rod 22 are located on both sides of the first column 20, the electric push rod 22 is connected to the backrest plate 31 and the electric push rod 22 is located between the backrest plate 31 and the first column 20, the electric push rod 22 can drive the hook to do linear reciprocating motion when it is extended and retracted, and when the electric push rod 22 is working, the hook moves in a direction close to or away from the first column 20, and in this process, the hook can knock off the part that has been cut off the tubular workpiece 28.

[0038] See also Figure 6 As shown, in addition, the slide 3 can be detachably connected with a supporting device, the punching device is located between the supporting device and the second vertical plate 6, the distance between the supporting device and the second vertical plate 6 is greater than the length of the tubular workpiece 28 to be cut and less than twice the length of the tubular workpiece 28 to be cut, the supporting device includes a second column 24, the bottom end of the column is connected to a second base 25, the upper end of the second column 24 is connected to a collar 26, the tubular workpiece 28 to be cut can pass through the collar 26, the second base 25 is placed on the upper surface of the slide 3, the second base 25 is provided with a threaded through hole that vertically penetrates it, the threaded through hole is screwed into the third locking bolt, this third bolt can be located in the slide 3, and the supporting device is tightly connected to the slide 3 by tightening the third bolt.

[0039] See also Figure 1 As shown, when using the above machine, if the workpiece to be cut is in the shape of a plate, the second vertical plate 6 can be slid to the end of the slide groove 3, even if the two vertical plates are located at the edge of the operating platform 1 at the same time, so that the working space on the operating platform 1 becomes larger, and then the workpiece to be cut is directly placed on the operating platform 1, and finally the laser cutter 7 is started to cut it;

[0040] See also Figure 2As shown, if the workpiece to be cut is tubular, firstly, the tubular workpiece 28 is passed through the collar 26 on the support assembly and rests on the first clamping piece 802, and then the second vertical plate 6 is slid so that the first clamping piece 802 and the second clamping piece 9 can stably clamp the tubular workpiece 28 to be cut. At this time, the stretching reset spring 12 changes from a natural state to a stretched state, and the stretching reset spring 12 has sufficient restoring force. Then, the position of the support device is adjusted according to the length of the portion to be cut of the tubular workpiece 28, so that the distance between the support device and the second vertical plate 6 is greater than the length of the portion to be cut of the tubular workpiece 28, and less than twice the length of the portion to be cut of the tubular workpiece 28. Finally, the drive motor 16 and the punching device are started. When the machine 16 is working, it drives the second clamping piece 9 to rotate, and the second clamping piece 9 drives the tubular workpiece 28 to be cut to rotate. During this process, the laser cutter 7 cuts the tubular workpiece. After cutting the tubular workpiece 28 for one circle, the punching device is started. The punching device can knock off the cut part of the tubular workpiece 28. Due to the restoring force of the compression spring, the uncut part of the tubular workpiece 28 to be cut is ejected to its end face due to the restoring force of the tension reset spring 12, and contacts the end face of the second clamping piece 9 again. At this time, the ejection stroke of the tubular workpiece 28 to be cut is consistent with the length of the workpiece to be cut, and this process is repeated until all the workpieces to be cut are cut into workpieces that meet the requirements.

[0041] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A non-metallic laser cutting machine, comprising an operating platform provided with a laser cutter, the operating platform being provided with a slide extending along the length direction thereof, the slide being adapted to be provided with a first vertical plate and a second vertical plate, characterized in that: A pipe clamping device is provided between the first vertical plate and the second vertical plate; The pipe clamping device comprises a first clamping assembly and a second clamping piece, the pipe to be cut is clamped by the first clamping assembly and the second clamping piece, the first clamping assembly is connected to the first vertical plate through an ejection assembly, the first vertical plate is provided with a first through hole, the ejection assembly comprises a cross bar passing through the first through hole, the cross bar can slide along the length direction of the first through hole, and the two ends of the cross bar are respectively connected to the first clamping assembly and the limit plate; The cross bar is sleeved with a tension reset spring, which is located between the limit plate and the first vertical plate, and the two ends of the tension reset spring are respectively fixedly connected to the limit plate and the first vertical plate.

2. A non-metallic laser cutting machine according to claim 1, characterized in that: The first clamping assembly includes a fixing plate and a first clamping plate, the fixing plate is connected to the inner end of the cross bar, a first shaft is connected between the fixing plate and the first clamping plate, and a ball is also arranged on the fixing plate, and the ball is located between the fixing plate and the first clamping plate.

3. The non-metallic laser cutting machine according to claim 1, characterized in that: The second vertical plate is provided with a second through hole, a second shaft rod is inserted into the second through hole, the inner end of the second shaft rod is connected to the second clamping piece, and the outer end of the second shaft rod is connected to the anti-slip plate.

4. The non-metallic laser cutting machine according to claim 3, characterized in that: The second vertical plate is provided with a bottom supporting plate, the bottom supporting plate is provided with a driving motor, and the output shaft of the driving motor is connected to the center of the anti-slip plate.

5. The non-metallic laser cutting machine according to claim 1, characterized in that: The operating platform comprises a middle plate and a partition plate, the slide slot is arranged on the middle plate, and a material beating device is detachably connected to the middle plate, and the material beating device is located on the side of the slide slot.

6. The non-metallic laser cutting machine according to claim 5, characterized in that: The material beating device comprises a first column and a hook-pull assembly. The bottom end of the first column is connected to a first base, and the first base is detachably connected to the middle plate.

7. The non-metallic laser cutting machine according to claim 6, characterized in that: The first column is connected to the second bottom support plate, a backrest plate is arranged at the end of the second bottom support plate, and a third through hole is arranged on the first column, through which the hook and pull assembly passes and can slide along the length direction of the third through hole.

8. A non-metallic laser cutting machine according to claim 6 or 7, characterized in that: The hook pull assembly includes a horizontally arranged electric push rod and a curved hook, the curved hook is connected to the free end of the electric push rod, the electric push rod is connected to the backrest plate and is located between the backrest plate and the first column, and the electric push rod can control the curved hook to perform linear reciprocating motion.

9. A non-metallic laser cutting machine according to claim 1 or 5, characterized in that: The slide groove is connected with a supporting device, which includes a second column and a sleeve ring. The second column and the slide groove are detachably connected, and the tubular workpiece to be cut can pass through the sleeve ring.

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