Laser groove cutting and scribing rack component
By introducing a combination of support rollers and guide rollers, along with a buffer pad and brush cleaning assembly, into the laser beveling equipment, the stability and cleanliness issues during operation were resolved, thereby improving cutting accuracy and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-20
AI Technical Summary
Existing laser beveling equipment suffers from problems such as trajectory deviation, increased vibration, dust accumulation, poor equipment stability, and insufficient buffer and anti-collision functions during operation, which affect cutting accuracy and equipment lifespan.
The guide assembly, which combines support rollers and guide wheels, is equipped with a buffer pad and brush cleaning assembly, and a power assembly consisting of a servo motor and a reducer, ensuring that the frame moves with high precision on the track and remains clean.
It improves the operational stability and precision of the equipment, extends its lifespan, reduces frictional resistance and wear, prevents dust accumulation, and ensures cutting quality and safety.
Smart Images
Figure CN224011484U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laser cutting equipment technical field especially is a kind of laser bevel cutting scribe rack component. BACKGROUND
[0002] In the machining process of plate workpieces, laser cutting technology is widely used in industrial manufacturing due to its high precision, high efficiency and adaptability to complex profile machining. In the laser bevel cutting process, in order to ensure cutting quality and efficiency, specially designed cutting equipment is usually used to ensure the stability of the plate during machining, accurate positioning and controllability of the cutting trajectory.
[0003] Existing laser bevel cutting equipment usually uses fixed racks or simple moving support structures, which have certain limitations in actual application. The traditional moving rack may cause running trajectory deviation and vibration intensification when running along the guide rail due to the lack of efficient guide and support mechanism, thereby affecting the cutting precision. At the same time, the surface of the track is easy to accumulate dust and debris generated during cutting after long-time operation of part of the equipment, which will affect the running stability of the equipment and may cause the cutting precision to decrease. In addition, the existing equipment generally lacks effective buffer and anti-collision mechanism, which may cause mechanical damage or position deviation due to accidental collision during high-speed operation of the equipment, thereby affecting the machining quality and equipment life. SUMMARY
[0004] Therefore, the utility model provides a kind of laser bevel cutting scribe rack component, the rack component can ensure that the equipment has higher stability and precision during movement, and has cleaning, buffering and anti-collision functions to improve the service life and cutting quality of the equipment.
[0005] To solve the above technical problems, the utility model provides a kind of laser bevel cutting scribe rack component, comprising:
[0006] A main rack;
[0007] A power assembly is arranged in the middle of the main rack, which includes a servo motor and a speed reducer connected in series, and the main rack can move along the track by driving the power assembly;
[0008] A guide assembly is arranged on both sides of the length direction of the main rack, which includes a support roller and a guide wheel, and the support roller and the guide wheel are in rolling contact with the track respectively;
[0009] A buffer assembly is arranged on both sides of the moving direction of the main rack, which includes a buffer pad;
[0010] A cleaning assembly is arranged at both sides of the main frame in the moving direction, and the cleaning assembly comprises a brush frame arranged on the main frame and a brush arranged on the brush frame and in contact with the track.
[0011] In an embodiment of the utility model, the power assembly comprises a base and a fixing block, the speed reducer is installed in the base, a third bearing is arranged between the output shaft of the speed reducer and the base, a gear and a stopper are installed, the gear is used for meshing with the rack on the track, and the fixing block is connected with the base and the main frame respectively.
[0012] In an embodiment of the utility model, it further comprises a copper sleeve, a pin shaft, a fixing rod, a first gasket, a second gasket, a third gasket, a spring, a locking nut, an adjusting plate and an adjusting screw.
[0013] The copper sleeve is embedded in the fixing block, the base is provided with a connecting lug and a waist-shaped hole, the pin shaft is inserted into the copper sleeve and the connecting lug, the fixing rod is connected to the main frame and passes through the waist-shaped hole of the base, the first gasket, the spring, the second gasket and the third gasket are sequentially sleeved on the fixing rod and locked by the locking nut, the adjusting plate is connected with the main frame, and the adjusting screw is installed on the adjusting plate and abuts against the fixing block.
[0014]
[0015] The adjusting plate is connected with the main frame, and the adjusting screw is installed on the adjusting plate and abuts against the fixing block.
[0016] In an embodiment of the utility model, the main frame is provided with a bearing cover, the bearing cover is provided with a first bearing, the first bearing is rotatably connected with a first shaft connected with the supporting roller, and first shaft sleeves are arranged between the supporting roller and the first bearing.
[0017] In an embodiment of the utility model, it further comprises a second shaft installed on the main frame through a nut and a gasket and a second bearing installed on the second shaft, the guide wheel is sleeved on the second bearing, the outer end of the second shaft abuts against one end of the inner ring of the second bearing in the axial direction, and a second shaft sleeve is arranged between the other end of the inner ring of the second bearing in the axial direction and the main frame.
[0018] In an embodiment of the utility model, it further comprises a mounting plate, an anti-collision rod in a U shape and a guide pin; the mounting plate is installed at both ends in the width direction of the main frame, each mounting plate is provided with a pipe sleeve, a rotating shaft and a travel switch, the pipe sleeve is rotatably connected to the mounting plate through the rotating shaft, both ends of the anti-collision rod are inserted into the pipe sleeve, the guide pin is connected with the pipe sleeve and movably connected in a guide groove of the mounting plate, and the pipe sleeve is in contact with the travel switch.
[0019] In an embodiment of the utility model, the brush is of circular structure.
[0020] In an embodiment of the utility model, the middle part of the main frame is further provided with a cover shell covering the power assembly.
[0021] The above technical scheme of the utility model has the following advantages compared with the prior art:
[0022] The rack part of the laser bevel cutting and scribing machine has the advantages that: the combination of the supporting roller and the guide wheel enables the rack to keep good positioning when moving along the track, reduces lateral shaking, and improves running stability. The supporting roller and the guide wheel are in rolling contact with the track, which reduces friction resistance and effectively reduces wear of the track and the wheel set, thereby prolonging service life. The buffer pad can effectively absorb impact force when the rack moves to the limit position, avoiding damage or position deviation of the equipment due to collision. The service life of the equipment is prolonged, vibration caused by inertia is reduced, and the overall stability of the equipment is improved. The cooperation of the brush holder and the brush continuously cleans the track when the main rack moves, preventing dust and debris generated by cutting from accumulating, keeping the track clean, and improving equipment running accuracy and stability. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to make the content of the utility model more easily understood clearly, the utility model will be further described in detail below according to the specific embodiments of the utility model and in combination with the drawings.
[0024] Figure 1 is the front view of the rack part of the laser bevel cutting and scribing machine of the utility model.
[0025] Figure 2 is the top view of the rack part of the laser bevel cutting and scribing machine of the utility model.
[0026] Figure 3 is Figure 2 the local enlarged schematic view.
[0027] Figure 4 is the outline drawing of the rack part of the laser bevel cutting and scribing machine of the utility model.
[0028] Figure 5 is the exploded view of the power assembly of the utility model.
[0029] EXPLANATION OF DRAWINGS IN THE DESCRIPTION:
[0030] 1, main rack; 2, cover shell; 3, buffer pad; 4, mounting plate; 5, brush holder; 6, brush; 7, guide wheel; 8, second bearing; 9, second shaft; 10, second shaft sleeve; 11, power assembly;
[0031] 11.1, servo motor; 11.2, speed reducer; 11.3, base; 11.4, third bearing; 11.5, gear; 11.6, stop block; 11.7, pin shaft; 11.8, copper bushing; 11.9, fixed block; 11.10, adjusting plate; 11.11, adjusting screw; 11.12, fixed rod; 11.13, first gasket; 11.14, spring; 11.15, second gasket; 11.16, third gasket; 11.17, locking nut;
[0032] 12, bearing cover; 13, first bearing; 14, first shaft sleeve; 15, supporting roller; 16, first shaft; 17, anti-collision rod; 18, guide pin; 19, pipe sleeve; 20, rotating shaft; 21, travel switch. DETAILED DESCRIPTION
[0033] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.
[0034] In the utility model, if the direction (up, down, left, right, front and back) is described, it is only for the convenience of describing the technical scheme of the utility model, and is not indicated or implied that the indicated technical features must have a specific orientation, structure and operation, so it cannot be understood as a limitation of the utility model.
[0035] In the utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and "greater than", "less than", "more than" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In the description of the utility model, if "first" and "second" are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0036] In the utility model, unless otherwise explicitly limited, the words "set", "installed", "connected" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected, or can be electrically connected or capable of communicating with each other; can be the communication or interaction relationship between two elements inside or two elements. The person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0037] Referring to Figure 1 , Figure 4 The utility model discloses a laser bevel cutting scribe rack component, comprising:
[0038] The main frame 1 is a welded piece, which is suitable for the use of bevel cutting or scribing equipment due to its large stress;
[0039] The power assembly 11 is arranged in the middle of the main frame 1, and the power assembly 11 includes a servo motor 11.1 and a speed reducer 11.2 connected with each other. The main frame 1 can be moved along the track by the driving of the power assembly 11.
[0040] The guide assembly is arranged on both sides of the main frame 1 in the length direction, and the guide assembly includes a supporting roller 15 and a guide wheel 7, which are in rolling contact with the track, respectively.
[0041] The buffer assembly is arranged at both ends of the main frame 1 in the moving direction, and the buffer assembly includes a buffer pad 3.
[0042] The cleaning assembly is arranged at both ends of the main frame 1 in the moving direction, and the cleaning assembly includes a brush holder 5 mounted on the main frame 1 and a brush 6 mounted on the brush holder 5 and in contact with the track.
[0043] The combination of the supporting roller 15 and the guide wheel 7 can keep good positioning of the main frame 1 when the main frame 1 runs along the track, reduce lateral shaking, and improve running stability. The supporting roller 15 and the guide wheel 7 are in rolling contact with the track, which reduces the frictional resistance and effectively reduces the wear of the track and the wheel set, thereby improving the service life. By arranging the buffer pad 3, the impact force can be effectively absorbed when the frame moves to the limit position, so as to avoid damage or position deviation of the equipment due to collision. The service life of the equipment is prolonged, the vibration caused by inertia is reduced, and the stability of the whole equipment is improved. By cooperation of the brush holder 5 and the brush 6, the track can be continuously cleaned when the main frame 1 moves, so as to prevent dust and debris generated by cutting from accumulating, keep the track clean, and improve the running precision and stability of the equipment.
[0044] In one embodiment, referring to Figure 5 The power assembly 11 includes a base 11.3 and a fixed block 11.9. The speed reducer 11.2 is installed in the base 11.3. A third bearing 11.4 is arranged between the output shaft of the speed reducer 11.2 and the base 11.3, and a gear 11.5 and a stop block 11.6 are installed. The gear 11.5 is used for meshing with the rack on the track. The fixed block 11.9 is connected with the base 11.3 and the main frame 1, respectively.
[0045] The servo motor 11.1 outputs power to the speed reducer 11.2, and after deceleration, the power is transmitted to the rack on the track through the gear 11.5, so that the main frame 1 moves smoothly along the track. The combination of the servo motor 11.1 and the speed reducer 11.2 realizes high-precision speed control and improves the running stability of the main frame 1. Through the torque increasing effect of the speed reducer 11.2, the power transmission efficiency is improved, the energy consumption is reduced, and at the same time, the smooth start and stop are ensured, and the inertial impact is reduced. The meshing mode of the gear 11.5 and the rack provides reliable linear driving and ensures the accuracy of the equipment running track.
[0046] Referring to Figure 5 As shown in the figure, it also includes a copper sleeve 11.8, a pin shaft 11.7, a fixed rod 11.12, a first gasket 11.13, a second gasket 11.15, a third gasket 11.16, a spring 11.14, a locking nut 11.17, an adjusting plate 11.10, and an adjusting screw 11.11;
[0047] Among them, the copper sleeve 11.8 is embedded in the fixed block 11.9, the base 11.3 is provided with a connecting lug and a waist-shaped hole, and the pin shaft 11.7 is inserted into the copper sleeve 11.8 and the connecting lug;
[0048] The fixed rod 11.12 is connected to the main frame 1 and passes through the waist-shaped hole of the base 11.3, and the first gasket 11.13, the spring 11.14, the second gasket 11.15, and the third gasket 11.16 are sequentially sleeved on the fixed rod 11.12 and locked by the locking nut 11.17;
[0049] The adjusting plate 11.10 is connected to the main frame 1, and the adjusting screw 11.11 is installed on the adjusting plate 11.10 and abuts against the fixed block 11.9, so that fine adjustment of the fixed block 11.9 can be realized.
[0050] Through the adjusting screw 11.11 and the spring 11.14 mechanism, the power assembly 11 can be fine-tuned to ensure that the motion accuracy can still be maintained after long-term operation. It also has certain automatic compensation function, which can effectively reduce the precision decline caused by part wear.
[0051] In one embodiment, referring to Figure 2 As shown in the figure, the main frame 1 is provided with a bearing cover 12, the bearing cover 12 is provided with a first bearing 13, the first bearing 13 is rotatably connected with a first shaft 16 connected with the supporting roller 15, and a first shaft sleeve 14 is arranged between the first bearing 13 and the axial both ends of the supporting roller 15, so that the supporting roller 15 is always in the middle position of the first shaft 16 during operation.
[0052] In one embodiment, as shown in FIG. 1, the device further comprises a second shaft 9 mounted on the main frame 1 by a nut and a washer, and a second bearing 8 mounted on the second shaft 9, the guide wheel 7 being sleeved on the second bearing 8, the outer end of the second shaft 9 abutting against one axial end of the inner ring of the second bearing 8, and a second shaft sleeve 10 being arranged between the other axial end of the inner ring of the second bearing 8 and the main frame 1. In this way, the second shaft 9 is fastened while the second bearing 8 is also fastened.
[0053] By mounting high-precision bearings at the supporting roller 15 and the guide wheel 7, the frictional resistance is reduced, the rotation flexibility is improved, and the smoothness of the device operation is ensured.
[0054] In one embodiment, as shown in FIG. 1, the device further comprises a second shaft 9 mounted on the main frame 1 by a nut and a washer, and a second bearing 8 mounted on the second shaft 9, the guide wheel 7 being sleeved on the second bearing 8, the outer end of the second shaft 9 abutting against one axial end of the inner ring of the second bearing 8, and a second shaft sleeve 10 being arranged between the other axial end of the inner ring of the second bearing 8 and the main frame 1. In this way, the second shaft 9 is fastened while the second bearing 8 is also fastened. Figure 3 、 Figure 4 In one embodiment, as shown in FIG. 1, the device further comprises a mounting plate 4, an anti-collision rod 17 in a U-shaped structure, and a guide pin 18. The mounting plate 4 is mounted on both ends of the main frame 1 in the width direction, each mounting plate 4 is provided with a pipe sleeve 19, a rotating shaft 20, and a travel switch 21, the pipe sleeve 19 is rotatably connected to the mounting plate 4 through the rotating shaft 20, the anti-collision rod 17 is inserted into the pipe sleeve 19 at both ends, the guide pin 18 is connected to the pipe sleeve 19 and movably connected to the guide groove of the mounting plate 4, and the pipe sleeve 19 is in contact with the travel switch 21.
[0055] It should be noted that the anti-collision rod 17 can effectively absorb the impact of collision and reduce the damage to the device caused by accidental collision. The travel switch 21 can detect the running position of the frame, prevent over-travel, and improve safety. The anti-collision rod 17 is inserted into the pipe sleeve 19 and in contact with the travel switch 21. When the frame moves to the set position, the travel switch 21 triggers a stop signal to prevent the device from exceeding the safety range.
[0056] In one embodiment, the brush 6 is in a circular structure.
[0057] In one embodiment, as shown in FIG. 1, the device further comprises a mounting plate 4, an anti-collision rod 17 in a U-shaped structure, and a guide pin 18. The mounting plate 4 is mounted on both ends of the main frame 1 in the width direction, each mounting plate 4 is provided with a pipe sleeve 19, a rotating shaft 20, and a travel switch 21, the pipe sleeve 19 is rotatably connected to the mounting plate 4 through the rotating shaft 20, the anti-collision rod 17 is inserted into the pipe sleeve 19 at both ends, the guide pin 18 is connected to the pipe sleeve 19 and movably connected to the guide groove of the mounting plate 4, and the pipe sleeve 19 is in contact with the travel switch 21. Figure 1
[0058] In operation, the main frame 1 carries the main body of the line marking machine, the main frame 1 is driven by the power assembly 11 and moves along the track under the support and constraint of the guide assembly to perform the laser bevel cutting or line marking task. The cleaning assembly keeps the track clean during movement to prevent dust from affecting the operation accuracy. The buffer assembly and the anti-collision assembly provide safety protection to prevent accidental impact from damaging the device.
[0059] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A laser beveling and marking machine frame component, characterized in that, include: Mainframe (1); A power assembly (11) is located in the middle of the main frame (1). The power assembly (11) includes a connected servo motor (11.1) and a reducer (11.2). The main frame (1) can be moved along the track by the drive of the power assembly (11). A guide assembly is provided on both sides of the main frame (1) along its length. The guide assembly includes a support roller (15) and a guide wheel (7). The support roller (15) and the guide wheel (7) respectively roll in contact with the track. A buffer assembly is disposed at both ends of the main frame (1) in the direction of movement, and the buffer assembly includes a buffer pad (3). A cleaning assembly is disposed on both sides of the main frame (1) in the direction of movement. The cleaning assembly includes a brush holder (5) installed on the main frame (1) and a brush (6) installed on the brush holder (5) and in contact with the track.
2. The laser beveling and marking machine frame component according to claim 1, characterized in that, The power assembly (11) includes a base (11.3) and a fixing block (11.9). The reducer (11.2) is installed in the base (11.3). A third bearing (11.4) is provided between the output shaft of the reducer (11.2) and the base (11.3), and a gear (11.5) and a stop block (11.6) are installed thereon. The gear (11.5) is used to mesh with the rack on the track. The fixing block (11.9) is connected to the base (11.3) and the main frame (1) respectively.
3. A laser beveling and marking machine frame component according to claim 2, characterized in that, It also includes a copper sleeve (11.8), a pin (11.7), a fixing rod (11.12), a first washer (11.13), a second washer (11.15), a third washer (11.16), a spring (11.14), a lock nut (11.17), an adjusting plate (11.10), and an adjusting screw (11.11). The copper sleeve (11.8) is embedded in the fixing block (11.9), the base (11.3) is provided with a connecting lug and a waist-shaped hole, and the pin (11.7) is inserted into the copper sleeve (11.8) and the connecting lug. The fixing rod (11.12) is connected to the main frame (1) and passes through the waist-shaped hole of the base (11.3). The first washer (11.13), spring (11.14), second washer (11.15) and third washer (11.16) are sequentially sleeved on the fixing rod (11.12) and locked by the locking nut (11.17). The adjusting plate (11.10) is connected to the main frame (1), and the adjusting screw (11.11) is installed on the adjusting plate (11.10) and abuts against the fixing block (11.9).
4. A laser beveling and marking machine frame component according to claim 1, characterized in that, The main frame (1) is provided with a bearing cover (12), and a first bearing (13) is provided in the bearing cover (12). The first bearing (13) is rotatably connected to a first shaft (16) connected to the support roller (15). A first bushing (14) is provided between the two axial ends of the support roller (15) and the first bearing (13).
5. A laser beveling and marking machine frame component according to claim 1, characterized in that, It also includes a second shaft (9) mounted on the main frame (1) by means of a nut and a washer, and a second bearing (8) mounted on the second shaft (9). The guide wheel (7) is sleeved on the second bearing (8). The outer end of the second shaft (9) abuts against one axial end of the inner ring of the second bearing (8). A second bushing (10) is provided between the other axial end of the inner ring of the second bearing (8) and the main frame (1).
6. A laser beveling and marking machine frame component according to claim 1, characterized in that, It also includes a mounting plate (4), a U-shaped anti-collision bar (17) and a guide pin (18); the mounting plate (4) is installed at both ends of the main frame (1) in the width direction, and each mounting plate (4) is provided with a sleeve (19), a rotating shaft (20) and a limit switch (21). The sleeve (19) is rotatably connected to the mounting plate (4) through the rotating shaft (20). The two ends of the anti-collision bar (17) are inserted into the sleeve (19). The guide pin (18) is connected to the sleeve (19) and movably connected in the guide groove of the mounting plate (4). The sleeve (19) is in contact with the limit switch (21).
7. A laser beveling and marking machine frame component according to claim 1, characterized in that, The brush (6) has a circular structure.
8. A laser beveling and marking machine frame component according to claim 1, characterized in that, The main frame (1) is also provided with a cover (2) covering the power component (11) in the middle.