Dynamic stable anti-collision mechanism for cutting head
By designing a dynamic stable anti-collision mechanism on the laser cutting head and using a buffer and sliding mechanism and sensor control, the problem of laser cutting head damage due to collision is solved, and the safety and economic protection of the equipment is achieved.
Patent Information
- Application Number
- CN202422071837.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing laser cutting heads may cause equipment damage and economic losses due to collisions with the material being cut or human errors.
A dynamically stable anti-collision mechanism was designed, including a buffer mechanism and a sliding mechanism. It uses a spring and a slider to slide in a slide groove. Combined with a distance sensor and a wireless controller, it can automatically avoid further damage to the laser cutting head in the event of a collision.
It effectively avoids damage to the laser cutting head due to collision, reduces economic losses, and ensures the equipment is in good working condition through heat dissipation grooves and high-strength materials.
Smart Images

Figure CN223418613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laser cutting head technical field, especially a kind of dynamic stability anti-collision mechanism for cutting head. BACKGROUND
[0002] Laser cutting head is the vital component in laser cutting equipment, it is mainly responsible for accurately focusing laser beam to the surface of the material to be cut, to realize efficient, accurate cutting.
[0003] After the applicant reviews the working video of existing laser cutting head, the following problems are found: most of the existing laser cutting head and installation position are rigidly connected, due to irregular cutting material, human error operation and other reasons, collision between laser cutting head and workpiece occurs, resulting in damage of high-cost laser cutting head, causing economic loss.
[0004] Therefore, a kind of dynamic stability anti-collision mechanism for cutting head is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of dynamic stability anti-collision mechanism for cutting head, can solve the problem that most of the existing laser cutting head and installation position are rigidly connected, due to irregular cutting material, human error operation and other reasons, collision between laser cutting head and workpiece occurs, resulting in damage of high-cost laser cutting head, causing economic loss.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of dynamic stability anti-collision mechanism for cutting head, including laser cutting head body, the rear side of the laser cutting head body is provided with mounting plate, the top of the laser cutting head body is provided with buffer mechanism, the rear side of the mounting plate is provided with sliding mechanism on both sides, the both sides of the laser cutting head body are fixedly connected with slide plate;
[0007] The buffer mechanism includes fixed plate, two sliding rods and two springs, the rear side of the fixed plate is fixedly connected with the front side of mounting plate, the spring is movably sleeved on the surface of sliding rod, the top of the spring is in contact with the bottom of fixed plate, the bottom of the spring is in contact with the top of laser cutting head body.
[0008] Preferably, the sliding mechanism includes sliding block, limiting block and two screws, the rear side of the sliding block is in contact with the front side of limiting block, the front side of the screw passes through limiting block and is screw-connected with the inside of sliding block, the front side of the sliding block is fixedly connected with the rear side of slide plate.
[0009] Preferably, the inside of the mounting plate is provided with sliding slot, the sliding block is slidingly connected in the inside of sliding slot, the front side of the limiting block is movably contacted with the surface of mounting plate.
[0010] Preferably, limiting grooves are provided on both sides of the rear side of the slider, and both sides of the front side of the limiting block are fixedly connected to limiting bars, which are movably inserted into the limiting grooves.
[0011] Preferably, a notch is provided inside the fixing plate, and the sliding rod is slidably connected inside the notch.
[0012] Preferably, a distance sensor is fixedly connected to the bottom of the fixing plate, and a wireless controller is fixedly connected to the top of the rear side of the mounting plate.
[0013] Preferably, heat dissipation slots are provided inside the mounting plate, and the number of the heat dissipation slots is several and evenly distributed inside the mounting plate.
[0014] Preferably, a mounting block is fixedly connected to the rear side of the mounting plate, and the number of the mounting blocks is four and they are evenly distributed at the four corners of the rear side of the mounting plate.
[0015] Preferably, the mounting plate and the mounting block are both made of heat-conducting and high-strength materials.
[0016] Preferably, a pull ring is fixedly connected to the rear side of the limit block.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. This application connects the laser cutting head body to the mounting plate, and then connects the mounting plate to the external laser cutting mobile device. During the process of the laser cutting head body moving to cut the workpiece, if the laser cutting head body accidentally collides with the workpiece, the spring will be compressed, and the slider will slide inside the slide groove to make the laser cutting head body move upward. At this time, the laser cutting head body can be prevented from being squeezed and damaged by accidental collision. After the laser cutting head body moves upward and approaches the distance sensor, the distance sensor transmits a signal to the wireless controller, and the wireless controller will control the external laser cutting mobile device to stop working, thereby avoiding further damage to the laser cutting head body.
[0019] 2、The application moves the laser cutting head body to the inside of the sliding block in the sliding groove, the sliding rod is in the gap, the top of the spring is in contact with the bottom of the fixed plate, the bottom of the spring is in contact with the top of the laser cutting head body, then the limiting block is moved to the inside of the limiting slot, then the limiting block and the sliding block are connected by using a screw, and the screw is locked, the laser cutting head body and the mounting plate are connected, and the sliding block can slide in the sliding groove, when the laser cutting head body collides with the workpiece, it can move upwards, avoiding the problem that most of the existing laser cutting heads and mounting positions are rigidly connected, due to irregular cutting materials, human errors and other reasons, the laser cutting head collides with the workpiece, the high-cost laser cutting head is damaged, and economic losses are caused. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole structure diagram of the dynamic stabilizing anti-collision mechanism for the cutting head of the utility model;
[0021] Figure 2 It is a three-dimensional structure schematic view of the rear side of the mounting plate in the utility model;
[0022] Figure 3 It is a three-dimensional structure schematic view of the rear side of the mounting plate in the utility model; Figure 1
[0023] Figure 4 It is a three-dimensional connection schematic view of the laser cutting head body and the sliding rod in the utility model;
[0024] Figure 5 It is a three-dimensional exploded schematic view of the limiting block and the sliding block in the utility model;
[0025] Figure 6 It is a three-dimensional connection schematic view of the mounting plate and the fixed plate in the utility model.
[0026] In the figure, 1, laser cutting head body; 2, mounting block; 3, mounting plate; 4, wireless controller; 5, heat dissipation groove; 6, limiting slot; 7, sliding groove; 8, buffer mechanism; 801, fixed plate; 802, sliding rod; 803, spring; 9, sliding mechanism; 901, sliding block; 902, limiting block; 903, screw; 10, sliding plate; 11, gap; 12, distance sensor; 13, pull ring; 14, limiting strip. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.
[0028] See also Figure 1-6 , this utility model provides a technical solution:
[0029] A dynamic stable anti-collision mechanism for a cutting head, comprising a laser cutting head body 1, a mounting plate 3 provided on the rear side of the laser cutting head body 1, a buffer mechanism 8 provided on the top of the laser cutting head body 1, sliding mechanisms 9 provided on both sides of the rear side of the mounting plate 3, and slide plates 10 fixedly connected to both sides of the laser cutting head body 1;
[0030] The buffer mechanism 8 includes a fixed plate 801, two sliding rods 802 and two springs 803. The rear side of the fixed plate 801 is fixedly connected to the front side of the mounting plate 3. The spring 803 is movably mounted on the surface of the sliding rod 802. The top of the spring 803 contacts the bottom of the fixed plate 801, and the bottom of the spring 803 contacts the top of the laser cutting head body 1.
[0031] In this embodiment: after connecting the laser cutting head body 1 with the mounting plate 3, the mounting plate 3 is connected to the external laser cutting mobile device. During the process of the laser cutting head body 1 moving to cut the workpiece, when the laser cutting head body 1 accidentally collides with the workpiece, the spring 803 will be compressed, and the slider 901 will slide inside the slide groove 7, so that the laser cutting head body 1 can move upward. At this time, the laser cutting head body 1 can be prevented from being squeezed and damaged after an accidental collision. After the laser cutting head body 1 moves upward and approaches the distance sensor 12, the distance sensor 12 transmits a signal to the wireless controller 4, and the wireless controller 4 will control the external laser cutting mobile device to stop working, so as to avoid further damage to the laser cutting head body 1, and avoid the problem that most of the existing laser cutting heads are rigidly connected to the mounting position. Due to the irregularity of the cut material, human error, etc., the laser cutting head may collide with the workpiece, resulting in damage to the expensive laser cutting head and causing economic losses.
[0032] Specifically, such as Figure 5 As shown, the sliding mechanism 9 includes a slider 901, a limit block 902 and two screws 903. The rear side of the slider 901 contacts the front side of the limit block 902. The front side of the screw 903 passes through the limit block 902 and is connected to the internal thread of the slider 901. The front side of the slider 901 is fixedly connected to the rear side of the skateboard 10.
[0033] Specifically, such as Figure 2 and Figure 5 As shown, a slide groove 7 is provided inside the mounting plate 3 , the slider 901 is slidably connected inside the slide groove 7 , and the front side of the limit block 902 is in active contact with the surface of the mounting plate 3 .
[0034] Specifically, such as Figure 5 As shown, limiting grooves 6 are provided on both sides of the rear side of the slider 901 , and both sides of the front side of the limiting block 902 are fixedly connected to limiting bars 14 , which are movably inserted into the limiting grooves 6 .
[0035] In this embodiment: by moving the laser cutting head body 1 to the position where the slider 901 is located inside the slide groove 7, the slide rod 802 is located inside the notch 11, and the top of the spring 803 contacts the bottom of the fixed plate 801, and the bottom of the spring 803 contacts the top of the laser cutting head body 1, and then moving the limit block 902 to the limit bar 14 and inserting it into the limit groove 6, and then using the screw 903 to connect the limit block 902 and the slider 901 and tighten the screw 903, the laser cutting head body 1 can be connected to the mounting plate 3, and at the same time, the slider 901 can slide inside the slide groove 7, and when the laser cutting head body 1 accidentally collides with the workpiece, it can move upward, and by inserting the limit bar 14 into the limit groove 6, the limit block 902 can be prevented from rotating when the single screw 903 is turned.
[0036] Specifically, such as Figure 3 and Figure 6 As shown, a notch 11 is provided inside the fixing plate 801 , and the sliding rod 802 is slidably connected inside the notch 11 .
[0037] Specifically, such as Figure 2 、 Figure 3 and Figure 6 As shown, the distance sensor 12 is fixedly connected to the bottom of the fixing plate 801 , and the wireless controller 4 is fixedly connected to the top of the rear side of the mounting plate 3 .
[0038] In this embodiment: by sliding the slide bar 802 inside the notch 11, the laser cutting head body 1 can be easily moved upward. After the laser cutting head body 1 moves upward and approaches the distance sensor 12, the distance sensor 12 transmits a signal to the wireless controller 4, and the wireless controller 4 controls the external laser cutting mobile device to stop working, thereby avoiding further damage to the laser cutting head body 1.
[0039] Specifically, such as Figure 2 and Figure 6 As shown, heat dissipation slots 5 are provided inside the mounting plate 3 , and the number of heat dissipation slots 5 is several and evenly distributed inside the mounting plate 3 .
[0040] Specifically, such as Figure 1 As shown in the figure, the rear side of the mounting plate 3 is fixedly connected with mounting blocks 2, and the number of the mounting blocks 2 is four and they are evenly distributed at the four corners of the rear side of the mounting plate 3.
[0041] In this embodiment: the temperature generated by the laser cutting head body 1 during work will be dissipated through the heat dissipation grooves 5, and by using external bolts to pass through the mounting blocks 2, connecting the external bolts with the external laser cutting mobile equipment, the mounting of the mounting plate 3 can be completed.
[0042] Specifically, as shown in the figure, Figure 1 The mounting plate 3 and the mounting blocks 2 are made of heat-conducting and high-strength materials.
[0043] Specifically, as shown in the figure, Figure 5 The rear side of the limiting block 902 is fixedly connected with a pull ring 13.
[0044] In this embodiment: the heat generated by the laser cutting head body 1 during work can also be transmitted to the surface of the external laser cutting machine mobile equipment with a large surface area through the mounting plate 3 and the mounting blocks 2 made of heat-conducting and high-strength materials, and then dissipated, so that the laser cutting head body 1 can maintain a good working state, and the limiting block 902 can be easily pulled by the pull ring 13.
[0045] Working principle: through the laser cutting head body 1 is moved to the slider 901 is located in the sliding slot 7, sliding rod 802 is located in the notch 11, and the top of the spring 803 is in contact with the bottom of the fixed plate 801, the bottom of the spring 803 is in contact with the top of the laser cutting head body 1, then the limit block 902 is moved to the limit strip 14 is inserted into the limit slot 6, that is, the limit block 902 is connected with the slider 901, then the screw 903 is inserted through the limit block 902 and is connected with the internal thread of the slider 901 and is locked, that is, the laser cutting head body 1 is connected with the mounting plate 3, and the slider 901 can slide in the sliding slot 7, then the external bolt is inserted through the mounting block 2, the external bolt is connected with the external laser cutting moving device, the mounting plate 3 is installed, then the laser cutting head body 1 can be installed, when the laser cutting head body 1 moves to cut the workpiece, the laser cutting head body 1 collides with the workpiece, at this time the spring 803 is pressed, the slider 901 slides in the sliding slot 7, that is, the laser cutting head body 1 moves upward, at this time the laser cutting head body 1 can be prevented from being damaged by accidental collision, after the laser cutting head body 1 moves upward and approaches the distance sensor 12, the distance sensor 12 transmits a signal to the wireless controller 4, the wireless controller 4 controls the external laser cutting moving device to stop working, that is, the laser cutting head body 1 can be prevented from being damaged further, the laser cutting head and the mounting position are connected rigidly in most of the prior art, due to irregular cutting materials, human error and other reasons, the laser cutting head and the workpiece collide, the high-cost laser cutting head is damaged, and economic loss is caused, the temperature generated by the laser cutting head body 1 during work is dissipated through the heat dissipation groove 5, and the heat can be transmitted to the surface of the external laser cutting machine moving device with a large surface area through the mounting plate 3 and the mounting block 2 made of heat-conducting and high-strength materials, so that the laser cutting head body 1 maintains a good working state.
[0046] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A dynamic stable anti-collision mechanism for a cutting head, comprising a laser cutting head body (1), characterized in that: A mounting plate (3) is provided on the rear side of the laser cutting head body (1), a buffer mechanism (8) is provided on the top of the laser cutting head body (1), sliding mechanisms (9) are provided on both sides of the rear side of the mounting plate (3), and slide plates (10) are fixedly connected to both sides of the laser cutting head body (1); The buffer mechanism (8) includes a fixed plate (801), two slide bars (802) and two springs (803), the rear side of the fixed plate (801) is fixedly connected to the front side of the mounting plate (3), the springs (803) are movably sleeved on the surface of the slide bars (802), the top of the springs (803) contacts the bottom of the fixed plate (801), and the bottom of the springs (803) contacts the top of the laser cutting head body (1).
2. A dynamic stabilization anti-collision mechanism for a cutting head according to claim 1, characterized in that: The sliding mechanism (9) comprises a slider (901), a limiting block (902) and two screws (903); the rear side of the slider (901) contacts the front side of the limiting block (902); the front side of the screw (903) passes through the limiting block (902) and is connected to the internal thread of the slider (901); the front side of the slider (901) is fixedly connected to the rear side of the slide plate (10).
3. A dynamic stabilization anti-collision mechanism for a cutting head according to claim 2, characterized in that: A sliding groove (7) is provided inside the mounting plate (3), the slider (901) is slidably connected inside the sliding groove (7), and the front side of the limit block (902) is in active contact with the surface of the mounting plate (3).
4. A dynamic stabilization anti-collision mechanism for a cutting head according to claim 2, characterized in that: Limiting grooves (6) are provided on both sides of the rear side of the slider (901), and limiting bars (14) are fixedly connected to both sides of the front side of the limiting block (902), and the limiting bars (14) are movably inserted into the limiting grooves (6).
5. The dynamic stabilization anti-collision mechanism for a cutting head according to claim 1, characterized in that: A notch (11) is provided inside the fixing plate (801), and the sliding rod (802) is slidably connected inside the notch (11).
6. The dynamic stabilization anti-collision mechanism for a cutting head according to claim 1, characterized in that: The bottom of the fixing plate (801) is fixedly connected to a distance sensor (12), and the top of the rear side of the mounting plate (3) is fixedly connected to a wireless controller (4).
7. The dynamic stabilization anti-collision mechanism for a cutting head according to claim 1, characterized in that: Heat dissipation slots (5) are provided inside the mounting plate (3), and the number of the heat dissipation slots (5) is several and evenly distributed inside the mounting plate (3).
8. The dynamic stabilization anti-collision mechanism for a cutting head according to claim 1, characterized in that: The rear side of the mounting plate (3) is fixedly connected with a mounting block (2), and the number of the mounting blocks (2) is four and they are evenly distributed at the four corners of the rear side of the mounting plate (3).
9. A dynamic stabilization anti-collision mechanism for a cutting head according to claim 8, characterized in that: The mounting plate (3) and the mounting block (2) are both made of heat-conducting and high-strength materials.
10. The dynamic stabilization anti-collision mechanism for a cutting head according to claim 2, characterized in that: A pull ring (13) is fixedly connected to the rear side of the limiting block (902).