Saw blade tooth guard sleeve connection equipment
By designing a saw blade tooth protector sleeve fitting device, which automatically expands the tooth protector sleeve opening using a guide device and a servo motor drive rod, the problem of manual intervention required for fitting the saw blade and tooth protector sleeve was solved, and the fitting process was automated.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINYUN COUNTY XINTONG PLASTIC IND CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, the process of connecting the saw blade and the tooth guard requires manual intervention, which poses safety hazards and is inconvenient to operate.
A saw blade guard sleeve fitting device was designed, comprising a guard sleeve guide device and a saw blade guide device. A servo motor drives the guide block to move, automatically expanding the guard sleeve opening and inserting it into the saw blade, achieving fitting without manual intervention.
It achieves automatic connection between the saw blade and the tooth guard, avoiding the safety hazards of manual operation and improving the convenience and efficiency of operation.
Smart Images

Figure CN224225491U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of saw blade tooth protector sleeve connection technology, specifically, it relates to a saw blade tooth protector sleeve connection device. Background Technology
[0002] In the field of saw blade production and packaging, the installation of saw blade tooth protectors is a crucial process. The purpose of these protectors is to safeguard the saw blade teeth and prevent damage during transportation or storage. However, during the operation of existing technologies, the inventors have discovered the following problems:
[0003] The prior art discloses a special mechanism for automatically attaching a tooth guard (202323157421.9), which includes a worktable, a support and bracket above the worktable, multiple guide wheels rotatably connected to one side of the support, a support plate, a motor, an electric push rod and a support block fixed on the worktable, a synchronous wheel rotatably connected to the worktable, a rotating wheel fixed on the output shaft of the motor, a cutting blade with a blade holder fixed at the bottom end of the piston rod of the electric push rod, and a saw blade guide at the top of the support plate.
[0004] Existing technology uses multiple sets of pulleys to drive the tooth protector and saw blade to move, bringing the corresponding ends of the tooth protector and saw blade closer together. However, the multiple sets of pulleys can only guide the movement of the tooth protector and saw blade. During the process of fitting the saw blade and tooth protector together, the saw blade and tooth protector cannot connect automatically and require manual intervention from the operator. This is not only troublesome but also may result in scratches from the saw blade. Therefore, existing technology has certain drawbacks.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A saw blade tooth protector sleeve fitting device includes:
[0008] The workbench has a bracket fixedly installed on its top wall. Multiple guide rollers are provided on the front side of the bracket. A cutting blade is provided on the left side of the top wall of the workbench. A set of protective sleeves is provided in the middle of the top wall of the workbench. A set of saw blade guides is provided on the right side of the top wall of the workbench.
[0009] The sheath guiding device includes two first guide plates, a third guide plate is fixedly installed on the side wall of each of the two first guide plates that are close to each other, a second guide block is fixedly installed on the left side wall of each of the two first guide plates, and a third guide block is fixedly installed on the left and right side walls of each of the two third guide plates.
[0010] The saw blade guide device includes two second guide plates. A first guide block is fixedly installed on the right side wall of each of the two second guide plates. A side rod is fixedly installed on the front and rear side walls of each of the two second guide plates. The side walls of the two corresponding side rods that are close to each other are fixedly connected to the front and rear side walls of the two first guide blocks respectively. A fixing block is provided at the front side of the top wall of the worktable.
[0011] In a preferred embodiment of this utility model, two drive rods are provided on the rear side wall of the fixed block, and the right side wall of the two first guide plates is fixedly connected to the left side wall of the two drive rods respectively. The side wall of the two second guide blocks that are close to each other is inclined from left to right.
[0012] In a preferred embodiment of this utility model, the side walls of the third guide blocks on the upper and lower sides that are far apart from each other are inclined from left to right, and the position of the third guide plate corresponds to the position of the protective sleeve.
[0013] In a preferred embodiment of the present invention, the left side walls of the two second guide plates and the multiple side rods are fixedly connected to the right side walls of the two corresponding drive rods, and the side walls of the two first guide blocks that are close to each other are inclined from left to right.
[0014] In a preferred embodiment of this utility model, a limiting block is fixedly installed on the rear side wall of each of the two drive rods, and two limiting holes are opened on the front side wall of the fixing block. The rear end of the drive rod passes through the two limiting holes, and the limiting block is located at the front side of the fixing block.
[0015] In a preferred embodiment of this utility model, a fixing plate is installed above the rear side wall of the fixing block. A servo motor is fixedly installed inside the cavity of the fixing plate. A threaded rod is fixedly installed at the output end of the servo motor. Another threaded rod is fixedly installed on the bottom wall of the threaded rod. The threads of the two threaded rods are in opposite directions.
[0016] In a preferred embodiment of this utility model, a threaded hole is provided on the top wall of each of the two drive rods, and the two threaded rods pass through the two threaded holes respectively and are threadedly connected to the through-hole of the threaded holes. A bottom column is fixedly installed on the bottom wall of the fixing block, and the other end of the bottom column is fixedly connected to the top wall of the worktable.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. In summary, by setting up a protective sleeve guide device and a saw blade guide device, the protective sleeve can be guided by the protective sleeve guide device, and the saw blade can be guided by the saw blade guide device. This makes it easy to insert the saw blade into the protective sleeve and complete the sleeve packaging operation. The process does not require manual intervention from the staff, is convenient to use, and has a simple structure.
[0019] 2. In summary, by setting up a drive rod, a first guide plate, a second guide block, a third guide plate, and a third guide block, the movement of the two drive rods can drive the movement of the two third guide blocks. When the third guide block is connected to the cavity of the tooth protector sleeve, the movement of the two third guide blocks can expand the opening of the tooth protector sleeve, thereby enabling the saw blade to be inserted into the tooth protector sleeve.
[0020] 3. In summary, by setting up a base column, a second guide plate, a drive rod, a fixing block, a side rod, a first guide block, a threaded hole, a limit block, a fixing plate, a threaded rod, a servo motor, and a limit hole, the rotation of the servo motor output can drive the drive rod to move, thereby expanding the opening of the tooth protector sleeve. The second guide block guides the saw blade, so that the saw blade is automatically inserted into the tooth protector sleeve during the movement, thus completing the sleeve packaging operation without manual intervention from the staff.
[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0022] In the attached diagram:
[0023] Figure 1 This is a perspective view of the present utility model;
[0024] Figure 2 This is a perspective view of the sheath guide device and the saw blade guide device of this utility model;
[0025] Figure 3 This is a perspective view of the saw blade guide device of this utility model;
[0026] Figure 4 This is a perspective view of the sheath guide device of this utility model;
[0027] Figure 5 This is a perspective view of the fixing block 20 of this utility model.
[0028] In the diagram: 10. Workbench; 11. Support; 12. Guide roller; 13. Cutting blade; 14. Protective sleeve; 15. Saw blade guide; 16. Base column; 17. First guide plate; 18. Second guide plate; 19. Drive rod; 20. Fixing block; 21. Side rod; 22. First guide block; 23. Third guide plate; 24. Second guide block; 26. Third guide block; 27. Threaded hole; 28. Limiting block; 29. Fixing plate; 30. Threaded rod; 31. Servo motor; 32. Limiting hole. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0030] like Figure 1 As shown, a saw blade tooth protector sleeve fitting device includes:
[0031] The workbench 10 has a bracket 11 fixedly installed on its top wall. Multiple guide rollers 12 are provided on the front side wall of the bracket 11. A cutting blade 13 is provided on the left side of the top wall of the workbench 10. A set of protective sleeves 14 is provided on the middle part of the top wall of the workbench 10. A set of saw blade guides 15 is provided on the right side of the top wall of the workbench 10.
[0032] The sheath guide device includes two first guide plates 17, a third guide plate 23 is fixedly installed on the side wall of the two first guide plates 17 that are close to each other, a second guide block 24 is fixedly installed on the left side wall of the two first guide plates 17, and a third guide block 26 is fixedly installed on the left and right side walls of the two third guide plates 23.
[0033] The saw blade guide device includes two second guide plates 18. A first guide block 22 is fixedly installed on the right side wall of each of the two second guide plates 18. A side rod 21 is fixedly installed on the front and rear side walls of each of the two second guide plates 18. The side wall of the two corresponding side rods 21 that are close to each other is fixedly connected to the front and rear side walls of the two first guide blocks 22 respectively. A fixing block 20 is provided at the front side of the top wall of the workbench 10.
[0034] It is worth noting that the workbench 10, bracket 11, guide roller 12, cutting blade 13, protective sleeve 14, and saw blade guide 15, as well as their specific usage methods, have been disclosed in a special mechanism for automatically attaching the protective sleeve (202323157421.9), and will not be repeated here.
[0035] In practical use, the protective sleeve guide device can guide one end of the protective sleeve and open the opening of one end of the protective sleeve. The saw blade guide device can guide the saw blade. After one end of the protective sleeve is opened, the saw blade is inserted into the protective sleeve in conjunction with the operation of the saw blade guide 15, thereby completing the operation of connecting and packaging the protective sleeve and the saw blade.
[0036] In summary, by setting up a protective sleeve guide device and a saw blade guide device, the protective sleeve can be guided by the protective sleeve guide device, and the saw blade can be guided by the saw blade guide device. This makes it easy to insert the saw blade into the protective sleeve and complete the sleeve packaging operation. The process does not require manual intervention from the staff, is convenient to use, and has a simple structure.
[0037] like Figure 2 and Figure 4 As shown, two drive rods 19 are provided on the rear side wall of the fixed block 20. The right side wall of the two first guide plates 17 is fixedly connected to the left side wall of the two drive rods 19 respectively. The side walls of the two second guide blocks 24 that are close to each other are inclined from left to right.
[0038] The side walls of the third guide blocks 26 on the upper and lower sides that are far apart from each other are inclined from left to right, and the position of the third guide plate 23 corresponds to the position of the protective sleeve 14.
[0039] In practical use, since the position of the third guide plate 23 corresponds to the protective sleeve 14, when one end of the tooth protector sleeve extends from the protective sleeve 14, it will be inserted between the two first guide plates 17. The second guide block 24 can guide the tooth protector sleeve. When the tooth protector sleeve continues to move, its opening can be connected with the two third guide blocks 26 on the left. When the two drive rods 19 move to a position away from each other, they can drive the first guide plates 17 to move to a position away from each other. The movement of the first guide plates 17 can drive the third guide plates 23 to move. The movement of the third guide plates 23 can drive the third guide blocks 26 to move. The movement of the third guide blocks 26 expands the opening of the tooth protector sleeve, thereby cooperating with the second guide plate 18 to guide the saw blade into the cavity of the tooth protector sleeve.
[0040] In summary, by setting up drive rod 19, first guide plate 17, second guide block 24, third guide plate 23 and third guide block 26, the movement of the two drive rods 19 can drive the two third guide blocks 26 to move. When the third guide block 26 is connected to the cavity of the tooth protector sleeve, the movement of the two third guide blocks 26 can expand the opening of the tooth protector sleeve, thereby enabling the saw blade to be inserted into the tooth protector sleeve.
[0041] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the left side walls of the two second guide plates 18 and the multiple side rods 21 are fixedly connected to the right side walls of the two corresponding drive rods 19, and the side walls of the two first guide blocks 22 that are close to each other are inclined from left to right.
[0042] A limiting block 28 is fixedly installed on the rear side wall of each of the two drive rods 19. Two limiting holes 32 are opened on the front side wall of the fixing block 20. The rear end of the drive rod 19 passes through the two limiting holes 32. The limiting block 28 is located at the front side of the fixing block 20.
[0043] A fixing plate 29 is installed above the rear side wall of the fixing block 20. A servo motor 31 is fixedly installed inside the cavity of the fixing plate 29. A threaded rod 30 is fixedly installed at the output end of the servo motor 31. Another threaded rod 30 is fixedly installed on the bottom wall of the threaded rod 30. The threads of the two threaded rods 30 are in opposite directions.
[0044] Each of the two drive rods 19 has a threaded hole 27 on its top wall. Two threaded rods 30 pass through the two threaded holes 27 and are threadedly connected to the through-holes. A base column 16 is fixedly installed on the bottom wall of the fixing block 20, and the other end of the base column 16 is fixedly connected to the top wall of the worktable 10. The servo motor 31 is electrically connected to the power supply and switch.
[0045] In practical use, the base post 16 can limit the fixed block 20, and the fixed plate 29 can limit the servo motor 31. When the output end of the servo motor 31 rotates, it can drive the two threaded rods 30 to rotate. The rotation of the two threaded rods 30 can drive the two drive rods 19 to move away from or towards each other through their opposite threaded engagement threaded holes 27. The limiting block 28 can limit the drive rods 19, so that the drive rods 19 can move smoothly. When the drive rods 19 move, they can drive the second guide plate 18 to move. The movement of the second guide plate 18 can drive the first guide block 22 to move. One end of the saw blade extends from the saw blade guide 15 and is inserted into the cavity of the second guide plate 18 through the inclined walls of the two first guide blocks 22. Through the continuous operation of the saw blade guide 15, the saw blade can be inserted into the toothed sleeve after the opening, thereby completing the sleeve packaging operation. The side rod 21 can also guide the saw blade.
[0046] In summary, by setting up a base column 16, a second guide plate 18, a drive rod 19, a fixing block 20, a side rod 21, a first guide block 22, a threaded hole 27, a limiting block 28, a fixing plate 29, a threaded rod 30, a servo motor 31, and a limiting hole 32, the rotation of the output end of the servo motor 31 can drive the drive rod 19 to move, thereby expanding the opening of the tooth protector sleeve. The second guide block 24 guides the saw blade, so that the saw blade is automatically inserted into the tooth protector sleeve during the movement, thus completing the sleeve packaging operation without manual intervention from the staff.
[0047] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A saw blade tooth protector sleeve fitting device, characterized in that, include: A workbench (10) is provided. A bracket (11) is fixedly installed on the top wall of the workbench (10). Multiple guide wheels (12) are provided on the front side wall of the bracket (11). A cutting blade (13) is provided on the left side of the top wall of the workbench (10). A set of protective sleeves (14) is provided on the middle part of the top wall of the workbench (10). A set of saw blade guides (15) is provided on the right side of the top wall of the workbench (10). The sheath guide device includes two first guide plates (17), a third guide plate (23) is fixedly installed on the side wall of the two first guide plates (17) that are close to each other, a second guide block (24) is fixedly installed on the left side wall of the two first guide plates (17), and a third guide block (26) is fixedly installed on the left and right side walls of the two third guide plates (23). The saw blade guide device includes two second guide plates (18). A first guide block (22) is fixedly installed on the right side wall of each of the two second guide plates (18). A side rod (21) is fixedly installed on the front and rear side walls of each of the two second guide plates (18). The side walls of the two corresponding side rods (21) that are close to each other are fixedly connected to the front and rear side walls of the two first guide blocks (22). A fixing block (20) is provided at the front side of the top wall of the worktable (10).
2. The saw blade tooth protector sleeve connection device according to claim 1, characterized in that, Two drive rods (19) are provided on the rear side wall of the fixed block (20). The right side wall of the two first guide plates (17) is fixedly connected to the left side wall of the two drive rods (19). The side wall of the two second guide blocks (24) that are close to each other are inclined from left to right.
3. The saw blade tooth protector sleeve connection device according to claim 2, characterized in that, The side walls of the third guide blocks (26) on the upper and lower sides that are far apart from each other are inclined from left to right. The position of the third guide plate (23) corresponds to the position of the protective sleeve (14).
4. The saw blade tooth protector sleeve connection device according to claim 1, characterized in that, The left side walls of the two second guide plates (18) and the multiple side rods (21) are fixedly connected to the right side walls of the two corresponding drive rods (19), and the side walls of the two first guide blocks (22) that are close to each other are inclined from left to right.
5. The saw blade tooth protector sleeve connection device according to claim 4, characterized in that, A limiting block (28) is fixedly installed on the rear side wall of each of the two drive rods (19). Two limiting holes (32) are opened on the front side wall of the fixing block (20). The rear end of the drive rod (19) passes through the two limiting holes (32). The limiting block (28) is located at the front side of the fixing block (20).
6. The saw blade tooth protector sleeve connection device according to claim 5, characterized in that, A fixing plate (29) is installed above the rear side wall of the fixing block (20). A servo motor (31) is fixedly installed inside the cavity of the fixing plate (29). A threaded rod (30) is fixedly installed at the output end of the servo motor (31). Another threaded rod (30) is fixedly installed on the bottom wall of the threaded rod (30). The threads of the two threaded rods (30) are in opposite directions.
7. The saw blade tooth protector sleeve connection device according to claim 6, characterized in that, Each of the two drive rods (19) has a threaded hole (27) on its top wall. The two threaded rods (30) pass through the two threaded holes (27) respectively and are threadedly connected to the through-holes of the threaded holes (27). A base column (16) is fixedly installed on the bottom wall of the fixing block (20). The other end of the base column (16) is fixedly connected to the top wall of the worktable (10).