Positioning assembly of toothbrush handle laser engraving machine

By designing a toothbrush handle laser engraving machine positioning component with multiple side abutment plates and side clamps, the simultaneous positioning and position adjustment of multiple toothbrush handles is achieved, solving the problems of low positioning efficiency and displacement in the existing technology, and improving engraving efficiency and accuracy.

CN224254470UActive Publication Date: 2026-05-19JIANGXI AISHUKOU DAILY NECESSITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI AISHUKOU DAILY NECESSITIES CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing toothbrush handle laser engraving machine positioning components can only fix one toothbrush handle at a time, resulting in low positioning efficiency and the toothbrush handle is prone to displacement during the engraving process, leading to a high defect rate.

Method used

A positioning assembly including multiple side abutment plates and side clamping plates is designed, which can simultaneously position multiple toothbrush handles and ensure that the toothbrush handles do not shift through the cooperation of fixed end and movable end. At the same time, a longitudinal axis slide and a transverse axis slide are set to adjust the engraving position of the positioning stage.

Benefits of technology

It improves the efficiency and precision of toothbrush handle engraving, reduces the defect rate, and meets various production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a positioning assembly of a toothbrush handle laser engraving machine. Relates to the technical field of toothbrush handle carving. The positioning assembly of the toothbrush handle laser engraving machine comprises an engraving plate and a positioning table arranged above the engraving plate, a fixed end abutting plate is fixedly installed at the top of the positioning table, and a plurality of side edge abutting plates are fixedly installed on one side of the fixed end abutting plate; the multiple side edge abutting plates are slidably provided with the same movable end abutting plate, the movable end abutting plate is movably provided with multiple connecting strips, the multiple side edge abutting plates and the multiple connecting strips are distributed in a staggered mode, and the multiple connecting strips are fixedly provided with side edge clamping plates; and the plurality of side edge clamping plates are respectively matched with the plurality of side edge abutting plates. The toothbrush handle positioning device has the advantages that a plurality of toothbrush handles can be positioned at a time, the positioning effect is good, and the toothbrush handles are prevented from displacing.
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Description

Technical Field

[0001] This utility model relates to the field of toothbrush handle engraving technology, and in particular to a positioning component for a toothbrush handle laser engraving machine. Background Technology

[0002] Currently, in order to make toothbrushes more aesthetically pleasing or to allow people to more intuitively identify the toothbrush manufacturer, engraving machines are generally used to engrave beautiful patterns or logos on the toothbrush handle. When using the engraving machine, the toothbrush handle is usually fixed to the engraving plate below the laser head by a positioning clamp, and then the laser engraving operation is performed.

[0003] However, it has been found that commonly used positioning components can only fix one toothbrush handle at a time. After each engraving is completed, the next toothbrush handle needs to be repositioned, resulting in low overall engraving efficiency. Furthermore, the toothbrush handle is usually clamped on both sides for positioning, and the two ends of the toothbrush handle are not limited and are prone to displacement, resulting in a high defect rate.

[0004] Therefore, it is necessary to provide a new positioning component for a toothbrush handle laser engraving machine to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a positioning component for a toothbrush handle laser engraving machine that can position multiple toothbrush handles at a time with good positioning effect and avoid displacement of the toothbrush handles.

[0006] To solve the above-mentioned technical problems, the positioning component of the toothbrush handle laser engraving machine provided by this utility model includes: an engraving plate and a positioning stage disposed above the engraving plate. A fixed end abutment plate is fixedly installed on the top of the positioning stage. Multiple side abutment plates are fixedly installed on one side of the fixed end abutment plate. The same movable end abutment plate is slidably installed on the multiple side abutment plates. Multiple connecting strips are movably installed on the movable end abutment plate. The multiple side abutment plates and the multiple connecting strips are staggered. Side clamping plates are fixedly installed on each of the multiple connecting strips. The multiple side clamping plates are respectively adapted to the multiple side abutment plates. The engraving plate is provided with a horizontal and vertical movement component for adjusting the engraving position of the positioning stage.

[0007] Preferably, the horizontal and vertical movement assembly includes two U-shaped slide rods, both of which are fixedly mounted on the engraving plate. The same vertical axis slide block is slidably mounted on the two U-shaped slide rods. A notched frame is fixedly mounted on the top of the vertical axis slide block. Two adjusting slide rods are fixedly mounted inside the notched frame, and the same horizontal axis slide block is slidably mounted on the two adjusting slide rods.

[0008] Preferably, a first fastening screw head is threaded on one side of the longitudinal axis slide, and the end of the first fastening screw head abuts against one of the U-shaped slide rods. A second fastening screw head is threaded on one side of the transverse axis slide, and the end of the second fastening screw head abuts against one of the adjusting slide rods.

[0009] Preferably, two bearing plates are fixedly installed on the top of the positioning platform, and the same adjusting screw is rotatably installed on the two bearing plates. A linkage plate is threaded onto the adjusting screw, and the linkage plate and the movable end abutment plate are fixedly connected by a bracket column.

[0010] Preferably, an electric push rod is fixedly installed on the side abutment plate closest to the bearing plate, and a push bar is fixedly installed on the output shaft of the electric push rod. The same central bearing shaft is slidably installed on multiple side abutment plates. One end of the central bearing shaft is fixedly connected to the push bar. The central bearing shaft passes through multiple connecting bars and is fixedly connected to multiple connecting bars.

[0011] Preferably, the movable end abutment plate has multiple movable slots, the bottom of each of the multiple movable slots is open, and the multiple connecting strips pass through the multiple movable slots respectively.

[0012] Preferably, a support plate is fixedly installed on a bearing plate away from the central bearing axis, and a set screw is threaded onto the support plate, the end of which abuts against the adjusting screw.

[0013] Preferably, the side plates of the plurality of side plates near the support plate are all designed with a stainless steel smooth surface.

[0014] Compared with related technologies, the positioning component of the toothbrush handle laser engraving machine provided by this utility model has the following beneficial effects:

[0015] This invention provides a positioning component for a toothbrush handle laser engraving machine. By using multiple side abutment plates and multiple side clamping plates, multiple toothbrush handles can be positioned simultaneously in a single positioning operation, reducing the number of positioning operations and effectively improving engraving efficiency. Furthermore, the cooperation of the fixed end abutment plate and the movable end abutment plate can lock the two ends of the brush handle, ensuring that the brush handle does not shift during engraving, improving the accuracy of the engraving position and reducing the defect rate. In addition, the longitudinal axis slide and the transverse axis slide allow for adjustment of the engraving position of the positioning stage according to actual needs, meeting various production requirements. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of the positioning component of the toothbrush handle laser engraving machine provided by this utility model;

[0017] Figure 2 This is a schematic diagram of the positioning platform in this utility model;

[0018] Figure 3 This is a schematic diagram of the assembly of the side abutment plate and the central load shaft in this utility model;

[0019] Figure 4 This is a schematic diagram of the opening of the movable slot in this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the connecting strip and the side plate in this utility model;

[0021] Figure 6 This is an assembly diagram of the U-shaped slide bar and the longitudinal axis slide block in this utility model;

[0022] Figure 7 This is an assembly diagram of the positioning platform and the horizontal axis slide in this utility model.

[0023] The following are the labels in the diagram: 1. Engraving plate; 2. Positioning platform; 3. Fixed end abutment plate; 4. Side abutment plate; 5. Bearing plate; 6. Adjusting screw; 7. Linkage plate; 8. Frame column; 9. Movable end abutment plate; 10. Electric push rod; 11. Push bar; 12. Center bearing shaft; 13. Connecting bar; 14. Movable slot; 15. Side retaining plate; 16. U-shaped slide bar; 17. Longitudinal axis slide; 18. Notched frame seat; 19. Adjusting slide bar; 20. Horizontal axis slide. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figures 1-7The positioning assembly of the toothbrush handle laser engraving machine includes: an engraving plate 1 and a positioning stage 2 positioned above the engraving plate 1. A fixed end abutment plate 3 is fixedly installed on the top of the positioning stage 2. Multiple side abutment plates 4 are fixedly installed on one side of the fixed end abutment plate 3. A single movable end abutment plate 9 is slidably installed on the multiple side abutment plates 4. To drive the movable end abutment plate 9 to perform longitudinal linear movement, two support plates 5 are fixedly installed on the top of the positioning stage 2. A single adjusting screw 6 is rotatably installed on the two support plates 5. A linkage plate 7 is threaded onto the adjusting screw 6. This linkage plate 7 and the movable end abutment plate 9 are fixedly connected via a connecting post 8. This allows the movable end abutment plate 9 to move by rotating the adjusting screw 6. Furthermore, a single guide rod is fixed between the two bearing plates 5, passing through and slidingly connecting to the linkage plate 7, ensuring that the linkage plate 7 can only move linearly. Multiple connecting strips 13 are movably mounted on the movable end abutment plate 9, and multiple side abutment plates 4 are staggered with the multiple connecting strips 13. Side clamping plates 15 are fixedly installed on multiple connecting strips 13. This creates a cooperation between the multiple side abutment plates 4 and the multiple side clamping plates 15, forming a space for placing multiple toothbrush handles simultaneously. Furthermore, the side of each side clamping plate 15 near the supporting plate 5 has a smooth stainless steel surface. This ensures that after the side clamping plates 15 clamp and position the toothbrush handle, there is minimal resistance when the movable end abutment plate 9 contacts the toothbrush handle, allowing the toothbrush handle to move smoothly. To enable the positioning stage 2 to be adjusted in position according to actual carving requirements, a horizontal and vertical moving assembly is provided on the carving plate 1. The horizontal and vertical moving assembly includes two U-shaped slide rods 16, both of which are fixedly installed on the carving plate 1. The same vertical axis slide block 17 is slidably installed on the two U-shaped slide rods 16. A notched frame seat 18 is fixedly installed on the top of the vertical axis slide block 17. Two adjusting slide rods 19 are fixedly installed inside the notched frame seat 18. The same horizontal axis slide block 20 is slidably installed on the two adjusting slide rods 19.

[0026] Furthermore, in the above method, in order to ensure that the positioning platform 2 can form a fixed effect after being adjusted to the designated position, a first fastening screw head is threaded on one side of the longitudinal axis slide 17, and its end abuts against one of the U-shaped slide rods 16. A second fastening screw head is threaded on one side of the transverse axis slide 20, and its end abuts against one of the adjusting slide rods 19.

[0027] In this method, in order to simultaneously position the corresponding toothbrush handles by driving multiple side plates 15, an electric push rod 10 is fixedly installed on the side abutment plate 4 closest to the bearing plate 5, and a push bar 11 is fixedly installed on its output shaft. The same central bearing shaft 12 is slidably installed on multiple side abutment plates 4. One end of the central bearing shaft 12 is fixedly connected to the push bar 11, and the central bearing shaft 12 passes through multiple connecting bars 13 and is fixedly connected to the multiple connecting bars 13.

[0028] In this method, in order to allow the connecting strip 13 to have sufficient room for movement, multiple movable slots 14 are provided on the movable end abutment plate 9. The bottom of each of the multiple movable slots 14 is open. The multiple connecting strips 13 pass through the multiple movable slots 14 respectively. The connecting strips 13 can move left and right within the movable slots 14, thereby enabling the side clamping plate 15 to be clamped and positioned from the side of the toothbrush handle.

[0029] In this method, in order to lock the adjusting screw 6 and prevent it from rotating, a support plate is fixedly installed on the bearing plate 5 away from the central bearing shaft 12. A set screw is threaded on the support plate, and the end of the set screw abuts against the adjusting screw 6.

[0030] The working principle of the positioning component of the toothbrush handle laser engraving machine provided by this utility model is as follows:

[0031] In this component, multiple side abutment plates 4 are respectively engaged with multiple connecting strips 13, that is, a toothbrush handle placement space is formed between a side abutment plate 4 and a connecting strip 13, thereby forming multiple placement spaces, and making the brush head end of the toothbrush handle roughly fit the position of the fixed end abutment plate 3.

[0032] When it is necessary to position the toothbrush handle, the corresponding number of toothbrush handles are placed into multiple placement spaces. Then, the output shaft of the electric push rod 10 is extended. Driven by the push bar 11 and the central carrier shaft 12, multiple side clamps 15 move towards the corresponding side abutment plate 4. When the side clamps 15 contact one side of the toothbrush handle, they will push the toothbrush handle, and finally make the other side of the multiple toothbrush handles fit against the corresponding side abutment plate 4.

[0033] Then, screw the set screw to separate it from the adjusting screw 6. Then rotate the adjusting screw 6. The linkage plate 7, along with the bracket column 8, moves the movable end abutment plate 9 toward the fixed end abutment plate 3. When the movable end abutment plate 9 contacts the end of the toothbrush handle away from the brush head, it will push the toothbrush handle to move together until the brush head end of the toothbrush handle is completely in contact with the side abutment plate 4. Then stop rotating the adjusting screw 6 and tighten the set screw again. At this time, the positioning operation of multiple toothbrush handles is completed.

[0034] Then, adjust the position of the positioning stage 2 according to the actual carving position. When adjusting, first tighten the first fastening screw head to separate it from the corresponding U-shaped slide bar 16, and then adjust the longitudinal position. After the adjustment is completed, tighten the first fastening screw head again. Next, tighten the second fastening screw head to separate it from the corresponding adjusting slide bar 19, and then adjust the lateral position. After the adjustment is completed, tighten the second fastening screw head again.

[0035] Compared with related technologies, the positioning component of the toothbrush handle laser engraving machine provided by this utility model has the following beneficial effects:

[0036] This utility model provides a positioning component for a toothbrush handle laser engraving machine. By setting multiple side abutment plates 4 and multiple side clamping plates 15, multiple toothbrush handles can be positioned simultaneously in a single positioning operation, reducing the number of positioning operations and effectively improving engraving efficiency. Furthermore, by using the cooperation of the fixed end abutment plate 3 and the movable end abutment plate 9, the two ends of the brush handle can be clamped, thereby ensuring that the brush handle will not shift during the engraving process, improving the accuracy of the engraving position and reducing the defect rate. In addition, the setting of the longitudinal axis slide 17 and the transverse axis slide 20 can adjust the engraving position of the positioning stage 2 according to actual needs to meet various production requirements.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A positioning component for a laser engraving machine for a toothbrush handle, comprising an engraving plate and a positioning stage disposed above the engraving plate, characterized in that, A fixed end abutment plate is fixedly installed on the top of the positioning platform. Multiple side abutment plates are fixedly installed on one side of the fixed end abutment plate. The same movable end abutment plate is slidably installed on the multiple side abutment plates. Multiple connecting strips are movably installed on the movable end abutment plate. The multiple side abutment plates and multiple connecting strips are staggered. Side clamping plates are fixedly installed on each of the multiple connecting strips. The multiple side clamping plates are adapted to the multiple side abutment plates respectively. The engraving plate is provided with a horizontal and vertical moving component to adjust the engraving position of the positioning platform.

2. The positioning component of the toothbrush handle laser engraving machine according to claim 1, characterized in that, The horizontal and vertical movement assembly includes two U-shaped slide rods, both of which are fixedly mounted on the engraving plate. The same vertical axis slide block is slidably mounted on the two U-shaped slide rods. A notched frame is fixedly mounted on the top of the vertical axis slide block. Two adjusting slide rods are fixedly mounted inside the notched frame, and the same horizontal axis slide block is slidably mounted on the two adjusting slide rods.

3. The positioning component of the toothbrush handle laser engraving machine according to claim 2, characterized in that, A first fastening screw head is threaded onto one side of the longitudinal axis slide block, and the end of the first fastening screw head abuts against one of the U-shaped slide rods. A second fastening screw head is threaded onto one side of the transverse axis slide block, and the end of the second fastening screw head abuts against one of the adjusting slide rods.

4. The positioning component of the toothbrush handle laser engraving machine according to claim 1, characterized in that, Two bearing plates are fixedly installed on the top of the positioning platform. The same adjusting screw is rotatably installed on the two bearing plates. A linkage plate is threaded onto the adjusting screw. The linkage plate and the movable end abutment plate are fixedly connected by a bracket column.

5. The positioning component of the toothbrush handle laser engraving machine according to claim 4, characterized in that, An electric push rod is fixedly installed on the side abutment plate closest to the bearing plate. A push bar is fixedly installed on the output shaft of the electric push rod. The same central bearing shaft is slidably installed on multiple side abutment plates. One end of the central bearing shaft is fixedly connected to the push bar. The central bearing shaft passes through multiple connecting bars and is fixedly connected to multiple connecting bars.

6. The positioning component of the toothbrush handle laser engraving machine according to claim 1, characterized in that, The movable end abutment plate has multiple movable slots, the bottom of each of the multiple movable slots is open, and the multiple connecting strips pass through the multiple movable slots respectively.

7. The positioning component of the toothbrush handle laser engraving machine according to claim 5, characterized in that, A support plate is fixedly installed on a bearing plate away from the central bearing axis. A set screw is threaded onto the support plate, and the end of the set screw abuts against the adjusting screw.

8. The positioning component of the toothbrush handle laser engraving machine according to claim 4, characterized in that, The side plates of all of the aforementioned side plates are designed with a stainless steel smooth surface on the side closest to the supporting plate.