Blade flattening tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGXIAOQUAN CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-07-24
Smart Images

Figure CN224542745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for tool manufacturing, and in particular to a tooling for flattening blades. Background Technology
[0002] Currently, for cutting and chopping knives, the manufacturing process involves first manufacturing the blade and then assembling the handle onto the blade. Due to the inherent errors in the manufacturing process, the blade is not necessarily a flat plate after manufacturing but has a certain degree of curvature, so it is necessary to flatten the blade.
[0003] In order to flatten the blade, a rolling device as shown in patent publication CN119702844A is usually used. Although rolling can flatten the blade, it can cause some damage to the surface of the blade. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a blade leveling fixture. By setting up an extrusion block and a pressure block, the blade is leveled by extrusion and pressure blocks, without damaging the blade surface during the leveling process.
[0005] The technical solution adopted by this utility model is as follows:
[0006] A blade leveling fixture includes a base, a stand, a lifting screw, a lifting guide rail, a pressing block, a first guide rail, a first support, a second guide rail, a second support, and a pressure block. The stand is mounted on the base, the lifting guide rail and the lifting screw are mounted on the stand, the pressing block is slidably engaged with the lifting guide rail, and the pressing block is engaged with the slider of the lifting screw. The first guide rail is mounted on the base, the first support is slidably engaged with the first guide rail, the second guide rail is mounted on the first support, the second support is slidably engaged with the second guide rail, and the pressure block is mounted on the second support. The first guide rail is perpendicular to the second guide rail.
[0007] In this type of leveling fixture, the bearing block is used to place the blade, while the extrusion block on the lifting guide rail is used to extrude the blade on the bearing block. Therefore, in this type of leveling fixture, the blade is leveled by extruding it from both sides of the bearing block and the extrusion block. There is no scraping of the blade during the extrusion and leveling process, so the surface of the blade will not be damaged during the leveling process.
[0008] In this type of leveling fixture, when the lifting screw is running, it drives the extrusion block to move along the lifting guide rail. The first support platform moves on the first guide rail, and the second support platform moves on the second guide rail.
[0009] In summary, this type of leveling fixture uses extrusion blocks and pressure blocks to extrude the blade, thereby achieving leveling without damaging the blade surface during the leveling process.
[0010] Optionally, a sliding groove is provided on the second bearing platform, and the protrusion on the bearing block slides together with the sliding groove.
[0011] A slide groove is opened on the second bearing platform. The pressure block is clamped in the slide groove by its own protrusion. The pressure block can be removed from the second bearing platform, so different pressure blocks can be replaced according to the needs of use.
[0012] Optionally, a pressure sensor is also included, which is disposed on the second support platform and is in contact with the pressure block.
[0013] The function of the pressure sensor is to sense pressure changes and directly obtain the extrusion intensity of the extrusion block on the blade by sensing the pressure changes, so as to adjust the extrusion intensity of the extrusion block on the blade according to the extrusion needs.
[0014] Optionally, it also includes a first motion guide screw, which is disposed on the base platform, and the first support platform and the slider of the first motion guide screw are engaged together.
[0015] The function of the first motion guide screw is to drive the first bearing platform to move on the base platform.
[0016] Optionally, there are two first guide rails, and the first motion guide screw is located between the two first motion guide screws.
[0017] Optionally, it also includes a second motion guide screw, which is disposed on the first support platform, and the second support platform and the slider of the second motion guide screw are engaged together.
[0018] Optionally, there are two second guide rails, and the second motion guide screw is located between the two second guide rails.
[0019] The function of the second motion screw is to drive the second bearing platform to move on the first bearing platform.
[0020] In this fixture, the movement of the second support platform relative to the base platform in any direction within a two-dimensional plane is ultimately achieved through the first guide rail, the second guide rail, the first motion guide screw, and the second motion guide screw.
[0021] Optionally, it also includes an adjusting support, which is disposed on the base platform.
[0022] The specific adjustable support is used to contact the base.
[0023] The beneficial effects of this utility model are: by setting up an extrusion block and a pressure block, the blade is extruded by the extrusion block and the pressure block, thereby achieving flatness of the blade, and the blade surface will not be damaged during the flattening process. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0025] Figure 1 This is a simplified structural diagram of the blade leveling fixture;
[0026] Figure 2 yes Figure 1 A simplified enlarged diagram of point A in the middle;
[0027] Figure 3 This is a simplified diagram illustrating the usage of the blade leveling fixture.
[0028] The attached figures are labeled as follows: 1. Upright frame; 2. Lifting guide rail; 3. Lifting screw; 4. Pressing block; 5. Base platform; 6. Adjusting support; 7. First guide rail; 8. First motion direction screw; 9. First support platform; 10. Second guide rail; 11. Second motion direction screw; 12. Second support platform; 1201. Slide groove; 1202. Pressure sensor; 13. Pressure block. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0031] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0032] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, a blade leveling fixture includes a base 5, a stand 1, a lifting screw 3, a lifting guide rail 2, a pressing block 4, a first guide rail, a first support 9, a second guide rail, a second support 12, and a pressure block 13. The stand 1 is mounted on the base 5. The lifting guide rail 2 and the lifting screw 3 are mounted on the stand 1. The pressing block 4 is slidably engaged with the lifting guide rail 2 and with the slider of the lifting screw 3. The first guide rail 7 is mounted on the base 5. The first support 9 is slidably engaged with the first guide rail 7. The second guide rail 10 is mounted on the first support 9. The second support 12 is slidably engaged with the second guide rail 10. The pressure block 13 is mounted on the second support 12. The first guide rail is perpendicular to the second guide rail.
[0033] In this type of leveling fixture, the bearing block 13 is used to place the blade, while the extrusion block 4 on the lifting guide rail 2 is used to extrude the blade on the bearing block 13. Therefore, in this type of leveling fixture, the blade is leveled by extruding it from both sides of the bearing block 13 and the extrusion block 4. There is no scraping of the blade during the extrusion and leveling process, so the surface of the blade will not be damaged during the leveling process.
[0034] In this type of leveling fixture, when the lifting screw 3 is running, it drives the pressing block 4 to move along the lifting guide rail 2, the first support 9 moves on the first guide rail, and the second support 12 moves on the second guide rail.
[0035] In summary, in this type of leveling fixture, by setting up the extrusion block 4 and the pressure block 13, the extrusion block 4 and the pressure block 13 are used to extrude the blade to achieve leveling, and the blade surface will not be damaged during the leveling process.
[0036] As attached Figure 1 Appendix Figure 2and appendix Figure 3 As shown, a sliding groove 1201 is provided on the second bearing platform 12, and the protrusion on the pressure block 13 slides together with the sliding groove 1201.
[0037] A slide groove 1201 is provided on the second bearing platform 12. The pressure block 13 is clamped in the slide groove 1201 by its own protrusion. The pressure block 13 can be removed from the second bearing platform 12, so different pressure blocks 13 can be used according to the needs of use.
[0038] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, it also includes a pressure sensor 1202, which is disposed on the second support 12 and is in contact with the pressure block 13.
[0039] The function of pressure sensor 1202 is to sense pressure changes and directly obtain the extrusion intensity of extrusion block 4 on the blade by sensing the pressure changes, so as to adjust the extrusion intensity of extrusion block 4 on the blade according to the extrusion needs.
[0040] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, it also includes a first motion guide screw 8, which is mounted on the base platform 5, and the first support platform 9 is engaged with the slider of the first motion guide screw 8.
[0041] The function of the first motion screw 8 is to drive the first bearing platform 9 to move on the base platform 5.
[0042] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, there are two first guide rails, and the first motion guide screw 8 is located between the two first motion guide screws 8.
[0043] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, it also includes a second motion guide screw 11, which is disposed on the first support 9, and the second support 12 is engaged with the slider of the second motion guide screw 11.
[0044] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, there are two second guide rails, and the second motion guide screw 11 is located between the two second guide rails.
[0045] The function of the second motion screw 11 is to drive the second bearing platform 12 to move on the first bearing platform 9.
[0046] In this fixture, the second support platform 12 is ultimately moved in any direction relative to the base platform 5 in a two-dimensional plane through the first guide rail, the second guide rail, the first motion guide screw 8, and the second motion guide screw 11.
[0047] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, it also includes an adjusting support 6, which is mounted on the base 5.
[0048] Specifically, the adjustable support 6 is used to contact the base 5.
[0049] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A blade leveling fixture, characterized in that, The device includes a base platform, an upright frame, a lifting screw, a lifting guide rail, a pressing block, a first guide rail, a first support platform, a second guide rail, a second support platform, and a pressure block. The upright frame is mounted on the base platform. The lifting guide rail and the lifting screw are mounted on the upright frame. The pressing block is slidably engaged with the lifting guide rail and with the slider of the lifting screw. The first guide rail is mounted on the base platform. The first support platform is slidably engaged with the first guide rail. The second guide rail is mounted on the first support platform. The second support platform is slidably engaged with the second guide rail. The pressure block is mounted on the second support platform. The first guide rail is perpendicular to the second guide rail.
2. The blade leveling fixture according to claim 1, characterized in that, The second bearing platform is provided with a sliding groove, and the protrusion on the bearing block slides together with the sliding groove.
3. The blade leveling fixture according to claim 2, characterized in that, It also includes a pressure sensor, which is disposed on the second support platform and is in contact with the pressure block.
4. The blade leveling fixture according to claim 1, characterized in that, It also includes a first motion guide screw, which is disposed on the base platform, and the first support platform and the slider of the first motion guide screw are engaged together.
5. The blade leveling fixture according to claim 4, characterized in that, There are two first guide rails, and the first motion guide screw is located between the two first motion guide screws.
6. The blade leveling fixture according to claim 1, characterized in that, It also includes a second motion guide screw, which is disposed on the first support platform, and the second support platform and the slider of the second motion guide screw are engaged together.
7. The blade leveling fixture according to claim 6, characterized in that, There are two second guide rails, and the second motion guide screw is located between the two second guide rails.
8. The blade leveling fixture according to claim 1, characterized in that, It also includes an adjusting support, which is disposed on the base platform.