Clamp for toothbrush production

By introducing elastic clamping parts and clamping mechanisms into the fixture used in toothbrush production, and using a cylinder to drive the clamping plate to move in the opposite direction to buffer the clamping force, the problems of wear and safety hazards caused by excessive impact force of the fixture in toothbrush production are solved, and stable clamping and safe unloading are achieved.

CN223380205UActive Publication Date: 2025-09-26JIANGSU TIANRONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422672844.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-26
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

When existing toothbrush production fixtures use cylinders as their power source, the impact force generated during the clamping process is too large, causing wear on the toothbrush surface and posing a safety hazard.

Method used

A fixture for toothbrush production was designed. It uses elastic clamping parts and a clamping mechanism. A cylinder drives the moving frame to drive the clamping plate to move in the opposite direction. The spring buffers the clamping force to avoid overpressure on the toothbrush surface. At the same time, the push frame and gear structure ensure safe unloading.

Benefits of technology

It effectively reduces the wear on the toothbrush surface, reduces safety hazards, and improves the stability and safety of the clamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of toothbrush production, and provides a fixture for toothbrush production, which comprises a tooling plate, a clamping mechanism and a pushing frame, both ends of the top of the tooling plate are provided with fixing seats, both sides of the tooling plate are provided with guide grooves, and the tooling plate is slidably connected with a pair of moving frames through the guide grooves; elastic clamping pieces matched with the fixing bases are arranged on the side faces of the movable frames, and a clamping mechanism used for driving the two sets of movable frames to drive the elastic clamping pieces to synchronously and reversely move is arranged in the middle of the upper end face of the tool plate. The movable frame is arranged on the tool plate through the clamping mechanism, the elastic clamping piece is arranged on the movable frame, when the movable frame suddenly moves under the action of the air cylinder, the movable block and the connecting rod, the movable frame can drive the clamping plate to synchronously move, the clamping plate is buffered through the spring, and when the clamping plate makes contact with a toothbrush, the clamping plate is clamped through the elastic clamping piece. Under the action of impact force, the toothbrush moves reversely relative to the movable frame, so that the spring is extruded, and overpressure impact on the surface of the toothbrush is avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of toothbrush production, in particular to a clamp for toothbrush production. Background Art

[0002] Toothbrushes are an indispensable cleaning tool in our daily lives. Their production process requires multiple delicate steps, among which hair transplantation is a crucial step. Hair transplantation is the process of firmly fixing the tiny bristles to the toothbrush head. To ensure the stability and accuracy of the hair transplantation process, the handle of the toothbrush is usually fixed with a fixture.

[0003] In toothbrush production fixtures, the cylinder has a fast response speed and can clamp and release the toothbrush in a short time. Therefore, it is usually used as a power source to drive the clamping block to clamp and release the toothbrush. However, during the clamping process, the cylinder is very sensitive, but the sensitivity also means that during the clamping and releasing process, the cylinder moves more quickly and suddenly, thereby increasing the impact force on the toothbrush surface, and thus causing unnecessary wear on the toothbrush surface.

[0004] Therefore, those skilled in the art have proposed a toothbrush production fixture to solve the problems raised in the background art. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a toothbrush production clamp to solve the problem that the toothbrush production clamp in the prior art uses a cylinder as a power source to clamp it, resulting in excessive impact force and unnecessary wear on the toothbrush surface.

[0006] A fixture for toothbrush production, comprising:

[0007] The tooling plate has fixed seats at both ends of its top and guide grooves on both sides. It is slidably connected to a pair of movable frames through the guide grooves. The sides of the movable frames are provided with elastic clamping members that cooperate with the fixed seats.

[0008] A clamping mechanism, which is arranged in the middle of the upper end surface of the tooling plate and is used to drive the two sets of moving frames to drive the elastic clamping members to move synchronously in opposite directions; and

[0009] The pushing frame is slidably arranged at one end of the two fixing seats and has a movable triggering member matched with the clamping mechanism, which is used to push the toothbrush out of the tooling plate.

[0010] Preferably, the elastic clamping member includes a clamping plate, a horizontal axis, an anti-slip plate and a spring. Through holes are symmetrically opened at both ends of the movable frame, and a horizontal axis is inserted into the two through holes. One end of the horizontal axis is threadedly connected to the anti-slip plate, and the other end of the horizontal axis is connected to the clamping plate. A spring is sleeved on the horizontal axis and located between the clamping plate and the movable frame.

[0011] Preferably, arc-shaped edges that fit the toothbrush rod portion are provided on the opposite sides of the clamping plate and the fixed seat.

[0012] Preferably, the clamping mechanism includes a cylinder, a moving block, and a connecting rod. A vertical frame is installed on the top of the tooling plate. A cylinder is installed on the end wall inside the vertical frame. The output end of the cylinder is connected to the moving block, and connecting rods are rotatably arranged between the two sides of the moving block and the two moving frames respectively.

[0013] Preferably, the pushing frame is arranged in a U shape, convex blocks are provided on the inner walls of its two horizontal sections, and strip-shaped grooves for the convex blocks to move are provided on the outer sides of the two fixed seats.

[0014] Preferably, a limiting groove is opened at the top end of the vertical frame, a limiting column is transversely arranged in the limiting groove, and the rack a is slidably connected to the limiting column.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model is provided with a moving frame on the tooling plate through a clamping mechanism, and an elastic clamping member is arranged on the moving frame. When the moving frame suddenly moves under the action of the cylinder, the moving block and the connecting rod, it will带动 the clamping plate to move synchronously, and the spring is used to buffer the clamping plate, so that when the clamping plate contacts the toothbrush, it will move in the opposite direction relative to the moving frame under the impact force, thereby挤压 the spring and avoiding overpressure impact on the toothbrush surface.

[0017] 2. The utility model is provided with a pushing frame through a moving trigger member. Under the cooperation of the rack a, the rack b and the gear, when the hair planting of the toothbrush head is completed, the clamping mechanism will带动 the clamping plate to松开 the toothbrush, and during this process, it will同步带动 the pushing frame to推出 the toothbrush from the assembly plate from the toothbrush head, avoiding misoperation by the staff to下料 from the hair planting area and reducing certain safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view structure diagram of the utility model;

[0019] Figure 2 is the side view structure diagram of the utility model; [[ID=]]

[0020] Figure 3 is the partial side sectional structure diagram of the utility model;

[0021] Figure 4 is the split structure diagram of the elastic clamping member of the utility model.

[0022] In the figure:

[0023] 1. Tooling plate; 2. Fixed seat; 3. Guide groove; 4. Moving frame; 5. Pushing frame; 6. Clamping plate; 7. Horizontal axis; 8. Anti-slip plate; 9. Spring; 10. Through hole; 11. Cylinder; 12. Moving block; 13. Connecting rod; 14. Vertical frame; 15. Bump; 16. Strip groove; 17. Rack a; 18. Rack b; 19. Gear; 20. Limiting groove; 21. Limiting column. DETAILED DESCRIPTION

[0024] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] Example 1:

[0026] As attached Figure 1 To the attached Figure 4 As shown:

[0027] The utility model provides a fixture for toothbrush production, comprising a tooling plate 1, a clamping mechanism and a pushing frame 5, wherein fixed seats 2 are provided at both ends of the top of the tooling plate 1, guide grooves 3 are provided on both sides of the tooling plate 1, and a pair of movable frames 4 are slidably connected thereto through the guide grooves 3, and elastic clamping members cooperating with the fixed seats 2 are provided on the sides of the movable frames 4, and a clamping mechanism for driving the two groups of movable frames 4 to drive the elastic clamping members to move synchronously in the opposite direction is provided in the middle of the upper end surface of the tooling plate 1, one end of the two fixed seats 2 is slidably connected to the pushing frame 5, and the pushing frame 5 has a moving trigger member cooperating with the clamping mechanism, which is used to push the toothbrush from the tooling plate 1.

[0028] Wherein, angle steels are provided at both ends of the tooling plate 1, and mounting holes for auxiliary fixation are opened on the angle steels.

[0029] refer to Figure 1 The elastic clamping part includes a clamping plate 6, a horizontal axis 7, an anti-slip plate 8 and a spring 9. Through holes 10 are symmetrically opened at both ends of the movable frame 4. The two through holes 10 are inserted with horizontal axes 7. One end of the horizontal axis 7 is threadedly connected to the anti-slip plate 8, and the other end of the horizontal axis 7 is connected to the clamping plate 6. The horizontal axis 7 is sleeved with a spring 9 located between the clamping plate 6 and the movable frame 4.

[0030] Among them, when the movable frame 4 moves laterally, it will drive the clamping plate 6 to move synchronously through the horizontal axis 7. When the clamping plate 6 moves to contact the toothbrush handle, the toothbrush handle will exert a reverse force on it. Under the reverse force, the clamping plate 6 is driven to squeeze the spring 9, and the spring 9 is used to buffer the impact force to avoid over-pressure clamping of the toothbrush handle. The anti-slip plate 8 is detachably connected to the horizontal axis 7, which is convenient for replacing springs 9 with different resistances.

[0031] refer to Figure 1, arc edges that fit the toothbrush rod are provided on the opposite sides of the clamping plate 6 and the fixed seat 2.

[0032] Reference Figure 4 , the clamping mechanism includes a cylinder 11, a moving block 12 and a connecting rod 13. A vertical frame 14 is installed on the top of the tooling plate 1. The cylinder 11 is installed on the end wall inside the vertical frame 14. The output end of the cylinder 11 is connected to the moving block 12. Connecting rods 13 are rotatably arranged between the two sides of the moving block 12 and the two moving frames 4 respectively.

[0033] Among them, the output end of the cylinder 11 drives the moving block 12 to move. One end of the two connecting rods 13 is synchronously linearly moved by the moving block 12, and the other ends of the two connecting rods 13 adaptively change angles during the movement, thereby driving the moving frame 4 to move horizontally.

[0034] Embodiment 2:

[0035] As shown in the appendix Figure 1 to the appendix Figure 4 shown:

[0036] The present utility model provides a fixture for toothbrush production. On the basis of the above embodiment, this embodiment also details the specific structures of the pushing frame 5 and the moving trigger, as well as the connection method between the two.

[0037] Reference Figure 1 , the pushing frame 5 is set to be U-shaped, and bumps 15 are provided on the inner walls of its two horizontal sections. Strip-shaped grooves 16 for the movement of the bumps 15 are provided on the outer sides of the two fixed seats 2.

[0038] Among them, the movement track of the pushing frame 5 is limited by the strip-shaped groove 16. When the pushing frame 5 is subjected to an external force, it will drive the bump 15 to move along the direction of the strip-shaped groove 16, ensuring the stability of its movement.

[0039] Reference Figure 1 , the moving trigger includes a rack a17, a rack b18 and a gear 19. One end of the top of the vertical frame 14 is rotatably connected to the gear 19. The rack a17 and the rack b18 are respectively meshed and connected on both sides of the gear 19. One end of the rack a17 is connected to the moving block 12, and one end of the rack b18 is connected to the pushing frame 5.

[0040] Among them, after the hair implantation is completed, the cylinder 11 drives the moving block 12 to move in the reverse direction, so that the moving frame 4 drives the elastic clamping member to move back, thereby loosening the toothbrush. At this time, the moving block 12 drives the rack a17 to move. The rack a17 meshes with the gear 19 during the movement, and under the meshing force, it drives the rack b18 to move in the reverse direction, so that the rack b18 drives the pushing frame 5 to push the loosened toothbrush out of the hair implantation area, avoiding misoperation by the staff to unload materials from the hair implantation area and reducing certain safety hazards.

[0041] refer to Figure 1 A limiting groove 20 is provided at the top of the stand 14 , a limiting column 21 is horizontally arranged in the limiting groove 20 , and the rack a17 is slidably connected to the limiting column 21 .

[0042] The limiting column 21 is used to limit the moving directions of the rack a17 and the moving block 12 to ensure the stability of their movement.

[0043] Working principle: During use, place the toothbrush on the tooling plate 1 on one side of the fixed seat 2, and then start the cylinder 11. The cylinder 11 drives the moving block 12 to move under the limiting action of the limiting column 21. When the moving block 12 moves, it drives the moving frame 4 to move horizontally through the connecting rod 13. When the moving frame 4 moves, it drives the clamping plate 6 to move synchronously through the horizontal axis 7. When the clamping plate 6 moves to contact the toothbrush handle, the toothbrush handle will apply a reverse force to it. Under the reverse force, the clamping plate 6 is driven to move in the opposite direction relative to the moving frame 4. When the clamping plate 6 moves, it squeezes the spring Spring 9 buffers the impact force through spring 9 to avoid over-pressure clamping of the toothbrush handle. When the hair transplanting is completed, the cylinder 11 drives the moving block 12 to move in the opposite direction, so that the moving frame 4 drives the elastic clamping part to move back, thereby releasing the toothbrush. At this time, the moving block 12 drives the rack a17 to move, and the rack a17 engages with the gear 19 during the movement, and drives the rack b18 to move in the opposite direction under the action of the meshing force, so that the rack b18 drives the pushing frame 5 to push the loosened toothbrush out of the hair transplanting area, avoiding the staff from accidentally unloading from the hair transplanting area, reducing certain safety hazards.

[0044] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A toothbrush production fixture, characterized in that: Comprising: A tooling plate (1) with fixing seats (2) provided at both ends of its top, guiding grooves (3) opened on both sides thereof, and a pair of moving frames (4) slidably connected thereto through the guiding grooves (3). An elastic clamping member cooperating with the fixing seat (2) is provided on the side surface of the moving frame (4). A clamping mechanism provided in the middle of the upper end surface of the tooling plate (1) for driving the two moving frames (4) to drive the elastic clamping members to move synchronously and in opposite directions. And A pushing frame (5) slidably provided at one end of the two fixing seats (2), having a moving trigger member cooperating with the clamping mechanism and used for pushing the toothbrush out of the tooling plate (1).

2. A toothbrush production fixture as claimed in claim 1, characterized in that: The elastic clamping member includes a clamping plate (6), a transverse shaft (7), an anti-detachment plate (8) and a spring (9). Through holes (10) are symmetrically opened at both ends of the moving frame (4). The transverse shaft (7) is inserted through the two through holes (10). An anti-detachment plate (8) is threadedly connected to one end of the transverse shaft (7), a clamping plate (6) is connected to the other end of the transverse shaft (7), and a spring (9) located between the clamping plate (6) and the moving frame (4) is sleeved on the transverse shaft (7).

3. A toothbrush production fixture as claimed in claim 2, characterized in that: Arc-shaped edges conforming to the rod part of the toothbrush are provided on the opposite sides of the clamping plate (6) and the fixing seat (2).

4. A toothbrush production fixture as claimed in claim 1, characterized in that: The clamping mechanism includes a cylinder (11), a moving block (12) and a connecting rod (13). A vertical frame (14) is installed on the top of the tooling plate (1). The cylinder (11) is installed on the end wall inside the vertical frame (14). The output end of the cylinder (11) is connected to the moving block (12). Connecting rods (13) are rotatably provided between the two sides of the moving block (12) and the two moving frames (4) respectively.

5. A toothbrush production fixture as claimed in claim 1, characterized in that: The pushing frame (5) is arranged in a U shape, and bumps (15) are provided on the inner walls of its two horizontal sections. Strip-shaped grooves (16) for the bumps (15) to move are opened on the outer sides of the two fixing seats (2).

6. A toothbrush production fixture as claimed in claim 4, characterized in that: The moving trigger member includes a rack a (17), a rack b (18) and a gear (19). The gear (19) is rotatably connected to one end of the top of the vertical frame (14). The rack a (17) and the rack b (18) are respectively meshed and connected to both sides of the gear (19). One end of the rack a (17) is connected to the moving block (12), and one end of the rack b (18) is connected to the pushing frame (5).

7. A toothbrush production fixture as claimed in claim 6, characterized in that: A limiting groove (20) is opened at the top end of the vertical frame (14), and a limiting column (21) is horizontally arranged in the limiting groove (20). The rack a (17) is slidably connected to the limiting column (21).