Laser marking tool for root canal washing device
By designing a laser marking fixture for a root canal irrigator that adapts to irregularly shaped shells and has a positioning stage and fixing groove, the problem of marking area deviation in the existing technology has been solved, achieving efficient and accurate laser marking, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520814099.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-27
AI Technical Summary
In existing technologies, the laser marking fixtures for root canal scavengers are difficult to adapt to irregular structures, causing the marking area to deviate from the laser focus, which affects production efficiency and quality.
A laser marking fixture for a root canal irrigator was designed, comprising multiple positioning stages and fixing slots, adaptable to irregularly shaped housings, ensuring that the focal point of the laser marking machine is stable within a predetermined area, and fixed to the marking machine platform through fixing holes and fastening bolts, achieving fast and accurate laser marking.
It improves the efficiency and accuracy of laser marking, prevents positioning errors caused by vibration or movement, and ensures the stability and accuracy of marking.
Smart Images

Figure CN223863074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a laser marking fixture for a root canal irrigator, belonging to the field of positioning equipment technology. Background Technology
[0002] As a medical device, the casing of a root canal irrigator typically consists of multiple irregularly shaped components. During the manufacturing process, laser marking is required in specific areas to identify information such as brand, serial number, and technical parameters. A search revealed a Chinese patent (CN214264317U) disclosing a positioning fixture for a laser marking machine. In this patent, the workpiece to be marked is placed stably on the platform of the placement block. Rotating the rotating disks on both sides of the U-shaped clamping blocks drives the lead screw to rotate, causing the U-shaped clamping blocks to slide along the guide rod until the workpiece is clamped from both sides. The first fastening bolt on the U-shaped clamping block is tightened, causing the rubber block at its end to press against the upper surface of the workpiece, preventing it from rolling or shifting. The laser marking machine body is used to ensure the laser head is aligned with the marking area on the workpiece. The laser marking machine body is then started to mark the fixed workpiece according to a preset program. After marking is complete, the fastening bolts are loosened sequentially, the U-shaped clamping blocks and the laser marking machine are reset to their original positions, and the workpiece is removed. However, this patent requires operators to frequently change tooling or repeatedly adjust fixture positioning, which is difficult to adapt to irregular contours and can easily cause the marking area to deviate from the laser focus, affecting production quality and reducing production efficiency. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a laser marking fixture for a root canal irrigator. It can quickly position the housing components, ensure that the laser marking machine can perform laser marking in a predetermined area, and improve production efficiency and product quality.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a laser marking fixture for a root canal irrigator, comprising:
[0005] Tooling body;
[0006] The tooling body has a first positioning platform and a second positioning platform on its top. The first positioning platform is provided with a first fixing groove and a second fixing groove along the width direction of the tooling body. The second positioning platform is provided with a third fixing groove. The axes of the first fixing groove and the third fixing groove are collinear.
[0007] A first groove is provided between the first positioning table and the second positioning table, extending through the tooling body along the width direction of the tooling body. A portion of the first groove extends downward along the length direction of the tooling body to form a first inclined surface. A fourth fixing groove is provided at the bottom of the first groove and on the first inclined surface.
[0008] The first fixing groove is adapted to cooperate with the third fixing groove to fix the first housing of the root canal irrigator. Both the first fixing groove and the third fixing groove are irregular contours adapted to the first housing. The first housing is provided with a first marking area.
[0009] The second fixing groove is adapted to cooperate with the fourth fixing groove to fix the second housing of the root canal irrigator. Both the second fixing groove and the fourth fixing groove are irregularly shaped to fit the second housing. The second housing is provided with a second marking area.
[0010] The distance Ha from the first marking area on the first housing to the external laser marking machine is equal to the distance Hb from the second marking area on the second housing to the external laser marking machine.
[0011] Furthermore, in order to accommodate more types of shell components, a third positioning platform and a fourth positioning platform are provided on the side wall of the tooling body along the height direction of the tooling body. A fifth fixing groove is provided on the third positioning platform, and a sixth fixing groove is provided on the fourth positioning platform. The axes of the fifth fixing groove and the sixth fixing groove are collinear.
[0012] The fifth fixing groove is adapted to cooperate with the sixth fixing groove to fix the third housing of the root canal irrigator. Both the fifth fixing groove and the sixth fixing groove are irregularly shaped to fit the third housing. The third housing is provided with a third marking area.
[0013] The distance Hc from the third marking area on the third housing to the external laser marking machine is equal to the distance Hb from the second marking area on the second housing to the external laser marking machine.
[0014] Furthermore, the axes of the fifth and sixth fixing grooves are perpendicular to the axis of the first fixing groove.
[0015] Furthermore, to facilitate the handling of the housing components placed on it, a second groove is provided between the third positioning platform and the fourth positioning platform along the length of the tooling body.
[0016] A fixing protrusion adapted to the third housing is provided between the fifth fixing groove, the second groove and the sixth fixing groove.
[0017] Furthermore, the first marking area is suitable for laser engraving brand logos and product serial number information;
[0018] The second marking area is suitable for laser engraving equipment protection level information;
[0019] The third marking area is suitable for laser engraving equipment parameter information.
[0020] Furthermore, in order to prevent the fixture body from shifting during the laser marking process, the bottom of the fixture body is provided with four fixing holes suitable for fixing the fixture body. The fixing holes are symmetrically distributed at the four corners of the fixture body. The fixing holes are provided with threaded structures adapted to fastening bolts. The fastening bolts pass through the fixing holes to fix the fixture body on the working platform of the laser marking machine.
[0021] After adopting the above technical solution, this utility model has the following beneficial effects:
[0022] In this utility model, the tooling body is first placed on the working platform of the laser marking machine, and fastening bolts are passed through the fixing holes at the bottom to fix the tooling body on the platform;
[0023] Place the first housing of the root canal irrigator between the first and second positioning stages, ensuring that the irregular contour of the housing is aligned with the first and third fixing grooves. Then slide the housing into the fixing groove. Next, place the second housing in the second and fourth fixing grooves for positioning, again ensuring that the irregular contour is aligned with the fixing grooves. Finally, place the third housing in the fifth and sixth fixing grooves for positioning.
[0024] Adjust the laser head of the laser marking machine to align it with the first marking area on the first housing. Since the distance Ha from the first marking area to the laser marking machine is equal to the distance Hb from the second marking area on the second housing to the laser marking machine and the distance Hc from the third marking area on the third housing to the laser marking machine, there is no need to readjust the focus of the laser marking machine, which greatly improves the efficiency and accuracy of marking. Then start the laser marking machine to perform laser marking, engraving the brand logo and product serial number information in the first marking area. Adjust the laser head of the laser marking machine to align it with the second marking area on the second housing, and start laser marking and engraving the equipment protection level information again. Finally, move and align it with the third marking area on the third housing to engrave the equipment parameter information.
[0025] After the carving is completed, the first shell, the second shell and the third shell are taken in sequence to complete the marking work of a root canal septic.
[0026] 2. In this utility model, the fixing holes and fastening bolts at the bottom of the tooling body ensure that the tooling remains stable during the marking process, preventing positioning errors caused by vibration or movement.
[0027] In addition, there are no obstructions above the tooling body, allowing the laser head of the laser marking machine to access the marking area on the housing without obstruction, thereby achieving fast and accurate laser marking operations. Attached Figure Description
[0028] Figure 1 This utility model relates to a three-dimensional laser marking fixture for a root canal irrigator. Figure 1 ;
[0029] Figure 2 This utility model relates to a three-dimensional laser marking fixture for a root canal irrigator. Figure 2 ;
[0030] Figure 3 This is a schematic diagram of the structure of a laser marking fixture for a root canal irrigator according to the present invention. Figure 1 ;
[0031] Figure 4 This is a schematic diagram of the structure of a laser marking fixture for a root canal irrigator according to the present invention. Figure 2 ;
[0032] Figure 5 This is a schematic diagram of the structure of a laser marking fixture for a root canal irrigator according to the present invention. Figure 3 ;
[0033] Figure 6 This is a schematic diagram of the structure of a laser marking fixture for a root canal irrigator according to the present invention. Figure 4 ; Detailed Implementation
[0034] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0035] like Figure 1-6 As shown, a laser marking fixture for a root canal irrigator includes:
[0036] Tooling body 1;
[0037] The tooling body 1 has a first positioning platform 21 and a second positioning platform 22 on its top. The first positioning platform 21 has a first fixing groove 211 and a second fixing groove 212 along the width direction of the tooling body 1. The second positioning platform 22 has a third fixing groove 221. The axes of the first fixing groove 211 and the third fixing groove 221 are collinear.
[0038] A first groove 31 is provided between the first positioning platform 21 and the second positioning platform 22, extending through the tooling body 1 along the width direction of the tooling body 1. A portion of the first groove 31 extends downward along the length direction of the tooling body 1 to form a first inclined surface 32. A fourth fixing groove 33 is provided at the bottom of the first groove 31 and on the first inclined surface 32.
[0039] The first fixing groove 211 is adapted to cooperate with the third fixing groove 221 to fix the first housing 41 of the root canal irrigator. Both the first fixing groove 211 and the third fixing groove 221 are irregular contours adapted to the first housing 41. The first housing 41 is provided with a first marking area 51.
[0040] The second fixing groove 212 is adapted to cooperate with the fourth fixing groove 33 to fix the second housing 42 of the root canal irrigator. Both the second fixing groove 212 and the fourth fixing groove 33 are irregularly shaped to fit the second housing 42. The second housing 42 is provided with a second marking area 52.
[0041] The distance Ha from the first marking area 51 on the first housing 41 to the external laser marking machine is equal to the distance Hb from the second marking area 52 on the second housing 42 to the external laser marking machine.
[0042] Specifically, such as Figure 1-2 , Figure 5 As shown, a third positioning platform 61 and a fourth positioning platform 62 are also provided on the side wall of the tooling body 1 along the height direction of the tooling body 1. The third positioning platform 61 is provided with a fifth fixing groove 611, and the fourth positioning platform 62 is provided with a sixth fixing groove 621. The axes of the fifth fixing groove 611 and the sixth fixing groove 621 are collinear.
[0043] The fifth fixing groove 611 is adapted to cooperate with the sixth fixing groove 621 to fix the third housing 43 of the root canal irrigator. Both the fifth fixing groove 611 and the sixth fixing groove 621 are irregular contours adapted to the third housing 43. The third housing 43 is provided with a third marking area 53.
[0044] The distance Hc from the third marking area 53 on the third housing 43 to the external laser marking machine is equal to the distance Hb from the second marking area 52 on the second housing 42 to the external laser marking machine.
[0045] Specifically, the axes of the fifth fixing groove 611 and the sixth fixing groove 621 are perpendicular to the axis of the first fixing groove 211.
[0046] Specifically, such as Figure 1-2 , Figure 5 As shown, a second groove 63 is also provided between the third positioning platform 61 and the fourth positioning platform 62 along the length direction of the tooling body 1.
[0047] A fixing protrusion 8 adapted to the third housing 43 is provided between the fifth fixing groove 611, the second groove 63 and the sixth fixing groove 621.
[0048] Specifically, the first marking area 51 is suitable for laser engraving brand logos and product serial number information;
[0049] The second marking area 52 is suitable for laser engraving equipment protection level information;
[0050] The third marking area 53 is suitable for laser engraving equipment parameter information.
[0051] Of course, other content can also be laser engraved on the first marking area 51, the second marking area 52, and the third marking area 53 according to customer needs.
[0052] Specifically, such as Figure 1-4 As shown, the bottom of the fixture body 1 is provided with four fixing holes 71 suitable for fixing the fixture body 1. The fixing holes 71 are symmetrically distributed at the four corners of the fixture body 1. The fixing holes 71 are provided with threaded structures adapted to fastening bolts. The fastening bolts pass through the fixing holes 71 to fix the fixture body 1 on the working platform of the laser marking machine.
[0053] In this embodiment, the tooling body 1 is first placed on the working platform of the laser marking machine, and the tooling body 1 is fixed on the platform by passing fastening bolts through the fixing holes 71 at the bottom;
[0054] Place the first housing 41 of the root canal irrigator between the first positioning stage 21 and the second positioning stage 22, ensuring that the irregular contour of the housing is aligned with the first fixing groove 211 and the third fixing groove 221. Then slide the housing into the fixing groove. Next, place the second housing 42 in the second fixing groove 212 and the fourth fixing groove 33 for positioning, again ensuring that the irregular contour is aligned with the fixing groove. Finally, place the third housing 43 in the fifth fixing groove 611 and the sixth fixing groove 621 for positioning.
[0055] Adjust the laser head of the laser marking machine to align it with the first marking area 51 on the first housing 41. Since the distance Ha from the first marking area 51 to the laser marking machine is equal to the distance Hb from the second marking area 52 on the second housing 42 to the laser marking machine and the distance Hc from the third marking area 53 on the third housing 43 to the laser marking machine, there is no need to readjust the focus of the laser marking machine, which greatly improves the efficiency and accuracy of marking. Then, start the laser marking machine to perform laser marking, engraving the brand logo and product serial number information in the first marking area 51. Adjust the laser head of the laser marking machine to align it with the second marking area 52 on the second housing 42, and start laser marking and engraving the equipment protection level information again. Finally, move and align it with the third marking area 53 on the third housing 43 to engrave the equipment parameter information.
[0056] After the carving is completed, the first shell 41, the second shell 42 and the third shell 43 are taken in sequence to complete the marking work of a root canal irrigator.
[0057] The fixing holes 71 and fastening bolts at the bottom of the fixture body 1 ensure that the fixture remains stable during the marking process, preventing positioning errors caused by vibration or movement.
[0058] In addition, there are no obstructions above the fixture body 1, allowing the laser head of the laser marking machine to access the marking area on the housing without obstruction, thereby achieving fast and accurate laser marking operations.
[0059] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A laser marking fixture for a root canal irrigator, characterized in that, include: Tooling body (1); The tooling body (1) has a first positioning platform (21) and a second positioning platform (22) on its top. The first positioning platform (21) has a first fixing groove (211) and a second fixing groove (212) along the width direction of the tooling body (1). The second positioning platform (22) has a third fixing groove (221). The axes of the first fixing groove (211) and the third fixing groove (221) are collinear. A first groove (31) is provided between the first positioning platform (21) and the second positioning platform (22) and extends through the tooling body (1) along the width direction. A portion of the first groove (31) extends downward along the length direction of the tooling body (1) to form a first inclined surface (32). A fourth fixing groove (33) is provided at the bottom of the first groove (31) and on the first inclined surface (32). The first fixing groove (211) is adapted to cooperate with the third fixing groove (221) to fix the first housing (41) of the root canal irrigator. The first fixing groove (211) and the third fixing groove (221) are both irregular contours adapted to the first housing (41). The first housing (41) is provided with a first marking area (51). The second fixing groove (212) is adapted to cooperate with the fourth fixing groove (33) to fix the second housing (42) of the root canal irrigator. The second fixing groove (212) and the fourth fixing groove (33) are both irregular contours adapted to the second housing (42). The second housing (42) is provided with a second marking area (52). The distance Ha from the first marking area (51) on the first housing (41) installed in place to the external laser marking machine is equal to the distance Hb from the second marking area (52) on the second housing (42) installed in place to the external laser marking machine.
2. The laser marking fixture for a root canal irrigator according to claim 1, characterized in that: The tooling body (1) is provided with a third positioning platform (61) and a fourth positioning platform (62) along the height direction of the tooling body (1) on its side wall. The third positioning platform (61) is provided with a fifth fixing groove (611), and the fourth positioning platform (62) is provided with a sixth fixing groove (621). The axes of the fifth fixing groove (611) and the sixth fixing groove (621) are collinear. The fifth fixing groove (611) is adapted to cooperate with the sixth fixing groove (621) to fix the third housing (43) of the root canal irrigator. Both the fifth fixing groove (611) and the sixth fixing groove (621) are irregular contours adapted to the third housing (43). The third housing (43) is provided with a third marking area (53). The distance Hc from the third marking area (53) on the third housing (43) to the external laser marking machine is equal to the distance Hb from the second marking area (52) on the second housing (42) to the external laser marking machine.
3. The laser marking fixture for a root canal irrigator according to claim 2, characterized in that: The axes of the fifth fixing groove (611) and the sixth fixing groove (621) are perpendicular to the axis of the first fixing groove (211).
4. The laser marking fixture for a root canal irrigator according to claim 2, characterized in that: A second groove (63) is provided between the third positioning platform (61) and the fourth positioning platform (62) along the length direction of the tooling body (1). A fixing protrusion (8) adapted to the third housing (43) is provided between the fifth fixing groove (611), the second groove (63) and the sixth fixing groove (621).
5. The laser marking fixture for a root canal irrigator according to claim 2, characterized in that: The first marking area (51) is suitable for laser engraving of brand logos and product serial number information; The second marking area (52) is suitable for laser engraving equipment protection level information; The third marking area (53) is suitable for laser engraving equipment parameter information.
6. The laser marking fixture for a root canal irrigator according to claim 1, characterized in that: The tooling body (1) has four fixing holes (71) at the bottom, which are suitable for fixing the tooling body (1). The fixing holes (71) are symmetrically distributed at the four corners of the tooling body (1). The fixing holes (71) are provided with threaded structures that are adapted to fastening bolts. The fastening bolts pass through the fixing holes (71) to fix the tooling body (1) on the working platform of the laser marking machine.
Citation Information
Patent Citations
Positioning clamp of laser marking machine
CN214264317U