Cutter sharpening base table moving device

By introducing a knife sharpening base moving device into the knife sharpening machine and utilizing structures such as a driving screw and a U-shaped support, the problem of unstable movement of the knife clamping head is solved, and the accuracy and stability of the knife sharpening process are improved.

CN223313629UActive Publication Date: 2025-09-09KUNSHAN DAIJIETE CNC TOOL CO LTD
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Patent Information

Application Number
CN202422634188.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-09
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The movement stability of the clamping head in the existing knife sharpener is insufficient, which affects the tool grinding accuracy and stability.

Method used

A knife sharpening base moving device is adopted, which is connected to the knife sharpening base by sliding on the frame, and the knife sharpening base is driven to move by a driving screw. A U-shaped support is set between the screw slider and the knife sharpening base to improve the connection stability and heat dissipation effect. At the same time, a base guide rail and a guide rail support are set to enhance the sliding stability.

Benefits of technology

The sliding distance control accuracy and stability of the grinding base are improved, the support stability of the clamping head and the effective treatment of the grinding fluid are ensured, and the accuracy and efficiency of the grinding process are improved.

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    Figure CN223313629U_ABST
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Abstract

The utility model relates to the technical field of numerical control tool sharpeners, in particular to a tool sharpening base table moving device which comprises a tool sharpening base table connected to a machine frame in a sliding mode, a tool clamping head arranged on the tool sharpening base table, a driving lead screw arranged between the lower side of the tool sharpening base table and the machine frame, and a lead screw sliding block arranged between the tool sharpening base table and the driving lead screw. A U-shaped support is arranged on one side of the lead screw sliding block and connected between the lead screw sliding block and the knife sharpening base table, the knife sharpening base table is connected to the rack in a sliding mode, the position of the knife clamping head on the rack can be adjusted through the knife sharpening base table, and the U-shaped support is connected between the lead screw sliding block and the knife sharpening base table. The connecting stability between the lead screw sliding block and the knife sharpening base table can be improved through the U-shaped support, the two sides of the U-shaped support can serve as heat dissipation faces through the structural characteristics of the U-shaped support, the situation that heat on the lower side of the knife sharpening base table cannot be dissipated in time is avoided, and the stability of the knife sharpening base table in the sliding process can be improved through the arrangement of the base table guide rail.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control knife sharpeners, in particular to a knife sharpening base moving device. Background Art

[0002] A knife sharpener refers to a device that uses a grinding wheel to grind a blade. It is mainly divided into manual knife sharpeners and automatic knife sharpeners. Most existing knife sharpeners have been updated to automatic knife sharpeners to improve production efficiency and ensure knife sharpening accuracy. During the actual use of the knife sharpener, the position of the knife clamping head needs to be adjusted to meet the tool sharpening requirements. When moving, its movement stability will determine the accuracy of tool grinding. This requires a stable support structure to ensure the accuracy of the knife clamping head movement, thereby ensuring the stability of the tool during subsequent grinding. Therefore, a knife sharpening base moving device is required. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a tool sharpening base moving device for solving the problem of the stability of the movement of the clamping tool head in the prior art.

[0004] To achieve the above-mentioned and other related purposes, the present invention provides the following technical solutions:

[0005] A knife sharpening base moving device, comprising:

[0006] A frame, a knife sharpening base being slidably connected to the frame, and a knife clamping head being arranged on the knife sharpening base;

[0007] A driving screw is arranged between the lower side of the knife sharpening base and the frame, a screw slider is arranged between the knife sharpening base and the driving screw, a U-shaped support is arranged on one side of the screw slider, and the U-shaped support is connected between the screw slider and the knife sharpening base, and base guide rails are also arranged on both sides of the driving screw, and the two ends of the knife sharpening base are slidably fitted with the base guide rails.

[0008] The above technical solution is implemented by slidingly connecting a knife sharpening base to the frame, utilizing the knife sharpening base to adjust the position of the knife clamping head on the frame, utilizing the driving screw to drive the knife sharpening base to move, thereby improving the accuracy of controlling the sliding distance of the knife sharpening base, connecting the U-shaped support between the screw slider and the knife sharpening base, and utilizing the U-shaped support to improve the connection stability between the screw slider and the knife sharpening base, and further, utilizing the structural characteristics of the U-shaped support so that both sides of the U-shaped support serve as heat dissipation surfaces to avoid the heat on the lower side of the knife sharpening base from not being able to dissipate heat in time, and the setting of the base guide rail can improve the stability of the knife sharpening base during the sliding process.

[0009] In one embodiment of the present invention, a base base is provided on the lower side of the clamping head, the base base is embedded in the sharpening base, and a driving groove is provided at the center of the base base, and the U-shaped support is located on one side of the driving groove.

[0010] To implement the above technical solution, by embedding the base of the base into the sharpening base, the support stability of the clamping head during use can be ensured. The setting of the driving groove can facilitate the connection of the transmission shaft to the base end of the clamping head when installing the driving part that drives the clamping head to rotate, so as to drive the clamping head to rotate. The U-shaped support is located on one side of the driving groove, which can avoid the installation working surface of the driving part, thereby improving the adaptability of the equipment.

[0011] In one embodiment of the present invention, a slide plate is provided on the frame. The slide plate is located on the lower side of the U-shaped support and is slidably engaged with the U-shaped support.

[0012] The above technical solution is implemented by sliding cooperation between the skateboard and the U-shaped support, which can improve the smoothness of sliding when the driving screw drives the skateboard to slide, reduce the friction generated when the skateboard slides, and improve the stability of the skateboard when sliding.

[0013] In one embodiment of the present invention, two groups of limit blocks are symmetrically provided on one side of the slide, a limit seat is provided on the lower side of the knife sharpening base, and the limit seat is provided on the connection track between the two groups of limit blocks.

[0014] To implement the above technical solution, by arranging the limit seat on the connection track between the two sets of limit blocks, it can limit the sliding displacement of the knife sharpening frame when the driving screw drives the knife sharpening frame to slide, so that the knife sharpening frame serves as a node of reciprocating motion when it moves back and forth.

[0015] In one embodiment of the present invention, a guide rail support is provided at the bottom of the base guide rail, and the guide rail support protrudes from the frame.

[0016] To implement the above technical solution, by setting the guide rail support protruding from the frame, it is possible to prevent the grinding fluid generated during the sharpening process from soaking into the base guide rail, thereby ensuring the stability of the base guide rail.

[0017] In one embodiment of the present invention, a guard plate is provided circumferentially on the frame, the guard plate is provided higher than the upper end surface of the frame, a drain port is provided on the rear side of the frame, and the drain port connects the upper end surface of the frame in the guard plate with the outside world.

[0018] To implement the above technical solution, the guard plate is set higher than the upper end surface of the frame, which can prevent the grinding fluid generated during the sharpening process from overflowing the frame. The setting of the drain port can provide a guide for the outflow of the grinding fluid, facilitating the centralized treatment of the grinding fluid.

[0019] In one embodiment of the present invention, a splash guard is provided on the front side of the driving screw, and the splash guard covers two sets of base guide rails.

[0020] To implement the above technical solution, the splash-proof shield can be provided to prevent the grinding fluid from splashing out of the frame when the drive screw drives the grinding base to move.

[0021] As described above, a knife sharpening base moving device of the present invention has the following beneficial effects: the knife sharpening base is slidably connected to the frame, the knife sharpening base can be used to adjust the position of the clamping head on the frame, and the driving screw is used to drive the knife sharpening base to move, which can improve the accuracy of controlling the sliding distance of the knife sharpening base, and the U-shaped support is connected between the screw slider and the knife sharpening base, and the U-shaped support can be used to improve the connection stability between the screw slider and the knife sharpening base. In addition, the structural characteristics of the U-shaped support can also be used to make the two sides of the U-shaped support serve as heat dissipation surfaces, thereby avoiding the heat on the lower side of the knife sharpening base from being unable to dissipate heat in time, and the setting of the base guide rail can improve the stability of the knife sharpening base during sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Shown is a schematic structural diagram of the knife sharpening base moving device disclosed in an embodiment of the present utility model.

[0023] Figure 2 Shown is a schematic diagram of the guard plate structure of the knife sharpening base moving device disclosed in an embodiment of the present utility model.

[0024] Figure 3 Shown is a schematic diagram of the frame structure of the knife sharpening base moving device disclosed in an embodiment of the present utility model.

[0025] Figure 4 Shown is a schematic diagram of the U-shaped support structure of the knife sharpening base moving device disclosed in an embodiment of the present utility model.

[0026] Component number description

[0027] 1. Frame; 2. Sharpening base; 3. Clamping head; 4. Drive screw; 5. Screw slider; 6. U-shaped support; 7. Base rail; 8. Base base; 9. Drive slot; 10. Slide plate; 11. Limit seat; 12. Limit block; 13. Guide rail support; 14. Guard plate; 15. Drain port; 16. Splash guard plate. DETAILED DESCRIPTION

[0028] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other unless there is a conflict.

[0029] See also Figures 1 to 4 The utility model provides a knife sharpening base moving device, including a frame 1 with a knife sharpening base 2 slidably connected to it, a knife clamping head 3 is arranged on the knife sharpening base 2, a driving screw 4 is arranged between the lower side of the knife sharpening base 2 and the frame 1, a screw slider 5 is arranged between the knife sharpening base 2 and the driving screw 4, a U-shaped support 6 is arranged on one side of the screw slider 5, the U-shaped support 6 is connected between the screw slider 5 and the knife sharpening base 2, and base guide rails 7 are also arranged on both sides of the driving screw 4, and the two ends of the knife sharpening base 2 are slidably fitted with the base guide rails 7.

[0030] The knife sharpening base 2 is slidably connected to the frame 1, the knife sharpening base 2 can be used to adjust the position of the clamping head 3 on the frame 1, and the driving screw 4 is used to drive the knife sharpening base 2 to move, which can improve the accuracy of controlling the sliding distance of the knife sharpening base 2. The U-shaped support 6 is connected between the screw slider 5 and the knife sharpening base 2, and the U-shaped support 6 can be used to improve the connection stability between the screw slider 5 and the knife sharpening base 2. In addition, the structural characteristics of the U-shaped support 6 can be used to make the two sides of the U-shaped support 6 as heat dissipation surfaces to avoid the heat on the lower side of the knife sharpening base 2 from not being able to dissipate heat in time. The setting of the base guide rail 7 can improve the stability of the knife sharpening base 2 during sliding.

[0031] A base seat 8 is set on the lower side of the clamping head 3, and the base seat 8 is embedded in the sharpening base 2. In addition, a driving groove 9 is set at the center of the base seat 8, and the U-shaped support 6 is located on one side of the driving groove 9. By embedding the base seat 8 into the sharpening base 2, the support stability of the clamping head 3 during use can be guaranteed. The setting of the driving groove 9 can facilitate the connection of the transmission shaft to the base end of the clamping head 3 when installing the driving part that drives the clamping head 3 to rotate, so as to drive the clamping head 3 to rotate, and the U-shaped support 6 is located on one side of the driving groove 9, which can avoid the installation working surface of the driving part, thereby improving the adaptability of the equipment.

[0032] A slide plate 10 is provided on the frame 1. The slide plate 10 is located on the lower side of the U-shaped support 6 and slides with the U-shaped support 6. Through the sliding cooperation between the slide plate 10 and the U-shaped support 6, when the driving screw 4 drives the slide plate 10 to slide, the sliding smoothness can be improved, the friction generated when the slide plate 10 slides can be reduced, and the stability of the slide plate 10 when sliding can be improved.

[0033] Two groups of limit blocks 12 are symmetrically arranged on one side of the slide 10, and a limit seat 11 is arranged on the lower side of the sharpening base 2. The limit seat 11 is arranged on the connection track between the two groups of limit blocks 12. By arranging the limit seat 11 on the connection track between the two groups of limit blocks 12, when the driving screw 4 drives the sharpening frame 1 to slide, it can limit the sliding displacement of the sharpening frame 1, so that the sharpening frame 1 can serve as a node of reciprocating motion when it reciprocates.

[0034] A guide rail support 13 is set at the bottom of the base guide rail 7, and the guide rail support 13 protrudes from the frame 1. By setting the guide rail support 13 protruding from the frame 1, the grinding fluid generated during the sharpening process can be prevented from soaking into the base guide rail 7, thereby ensuring the stability of the base guide rail 7.

[0035] A guard plate 14 is provided circumferentially of the frame 1, and the guard plate 14 is provided higher than the upper end surface of the frame 1. A drain port 15 is provided on the rear side of the frame 1, and the drain port 15 connects the upper end surface of the frame 1 inside the guard plate 14 with the outside world. Setting the guard plate 14 higher than the upper end surface of the frame 1 can prevent the grinding fluid generated during the sharpening process from overflowing the frame 1. The setting of the drain port 15 can provide a guide for the outflow of the grinding fluid, thereby facilitating the centralized treatment of the grinding fluid.

[0036] A splash guard 16 is provided on the front side of the driving screw 4, and the splash guard 16 covers the two sets of base guide rails 7. The splash guard 16 can prevent the grinding fluid from splashing out of the frame 1 during the movement of the grinding base 2 driven by the driving screw 4.

[0037] The present invention relates to a knife sharpening base which is slidably connected to a frame, and the knife sharpening base can be used to adjust the position of the knife clamping head on the frame, and the knife sharpening base is driven to move by a driving screw, which can improve the accuracy of controlling the sliding distance of the knife sharpening base, and the U-shaped support is connected between the screw slider and the knife sharpening base, and the U-shaped support can be used to improve the connection stability between the screw slider and the knife sharpening base. In addition, the structural characteristics of the U-shaped support can be used to make the two sides of the U-shaped support serve as heat dissipation surfaces, so as to avoid the heat from the lower side of the knife sharpening base being unable to be dissipated in time, and the provision of the base guide rail can improve the stability of the knife sharpening base during the sliding process.

[0038] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Any equivalent modifications or variations made by persons skilled in the art without departing from the spirit and technical concepts disclosed herein shall be encompassed by the claims of the present invention.

Claims

1. A knife sharpening base moving device, characterized in that: include: A frame, a knife sharpening base being slidably connected to the frame, and a knife clamping head being arranged on the knife sharpening base; A driving screw is arranged between the lower side of the knife sharpening base and the frame, a screw slider is arranged between the knife sharpening base and the driving screw, a U-shaped support is arranged on one side of the screw slider, and the U-shaped support is connected between the screw slider and the knife sharpening base, and base guide rails are also arranged on both sides of the driving screw, and the two ends of the knife sharpening base are slidably fitted with the base guide rails.

2. The knife sharpening base moving device according to claim 1, characterized in that: A base base is provided on the lower side of the tool clamping head, and the base base is embedded in the tool sharpening base. In addition, a driving groove is provided at the center of the base base, and the U-shaped support is located on one side of the driving groove.

3. The knife sharpening base moving device according to claim 1, characterized in that: A slide plate is provided on the frame, and the slide plate is located at the lower side of the U-shaped support and is slidably matched with the U-shaped support.

4. The knife sharpening base moving device according to claim 1, characterized in that: Two groups of limit blocks are symmetrically arranged on one side of the slide, and a limit seat is arranged on the lower side of the knife sharpening base. The limit seat is arranged on the connection track between the two groups of limit blocks.

5. The knife sharpening base moving device according to claim 1, characterized in that: A guide rail support is provided at the bottom of the base guide rail, and the guide rail support protrudes from the frame.

6. The knife sharpening base moving device according to claim 1, characterized in that: A guard plate is provided circumferentially of the frame, the guard plate being higher than the upper end surface of the frame, a drain port is provided at the rear side of the frame, and the drain port is connected with the upper end surface of the frame in the guard plate and the outside world.

7. The knife sharpening base moving device according to claim 1, characterized in that: A splash guard is provided on the front side of the driving screw, and the splash guard covers two groups of base guide rails.