Adjusting clamp for blade machining

By incorporating a combination of components such as a clamping frame, top block, electric push rod, and electric telescopic rod into the adjusting fixture for cutting tools, the problem of unstable clamping of cutting tools of different sizes is solved, achieving stable clamping and expanding the clamping range, thereby improving the stability and efficiency of machining.

CN223981733UActive Publication Date: 2026-03-10NANJING RUYI KNIFE MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing tooling adjustment fixtures cannot accommodate tooling of different sizes, resulting in unstable clamping and a limited clamping range, causing shaking during machining.

Method used

The design employs a combination of components such as a clamping frame, a first top block, a second top block, an electric push rod, a first clamping block, and an electric telescopic rod. The electric push rod drives the clamping block to slide, and the electric telescopic rod expands the clamping range. The movable ball bearings assist in the movement, enabling stable clamping of blades of different sizes.

Benefits of technology

It achieves stable clamping of blades of different sizes, expands the clamping range, and improves the stability and efficiency of processing.

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Abstract

The utility model relates to the technical field of blade machining, in particular to an adjusting clamp for blade machining, which comprises a clamp frame, a first ejector block and a second ejector block are sequentially mounted on the top surface of the clamp frame from left to right, a first clamping block is slidably mounted between the first ejector block and the clamp frame, and an electric push rod is mounted on the left side of the first clamping block. A side plate is installed at the end, away from the first clamping block, of the electric push rod. And the fixing plate is installed on the right side surface of the side plate, and the end, away from the side plate, of the fixing plate is installed on the left side surface of the clamp frame. The first clamping block is driven by the electric push rod to slide in the clamp frame and the first ejector block, so that the overall sliding effect is good, the first clamping block can move towards the second clamping block, and then a blade needing to be machined is stably clamped through the first clamping block and the second clamping block; therefore, the whole clamping effect is stable, and the blade clamping device can be suitable for blades of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of blade processing technology, specifically to an adjustment fixture for blade processing. Background Technology

[0002] A blade is a part of a knife, weapon, or machine whose edge is designed to pierce, cut, or scrape the surface of a material. Blades can be made of materials such as flint, metal (usually steel), ceramic, or others.

[0003] In response, Chinese Patent Application Publication No. CN214489910U discloses an adjusting fixture for CBN cutting tool processing, relating to the field of CBN cutting tool processing technology. This adjusting fixture for CBN cutting tool processing includes a fixture body. The upper surface of the fixture body has a mounting opening. Grooves are formed on the left and right inner sidewalls of the mounting opening. Clamping blocks are slidably connected to the inner walls of the grooves. Tension spring holes are formed on the left and right sides of the fixture body, and these holes communicate with the grooves. A first pull rod is fixedly connected to the side of the clamping block near the tension spring hole. This adjusting fixture for CBN cutting tool processing, by setting a connecting plate and a first pull rod, allows for easy disassembly of the cutting tool by pulling the connecting plate, and then fixing the cutting tool by pressing the first pull rod inward. This facilitates quick cutting tool replacement for operators, saving time and improving labor efficiency.

[0004] However, when actually clamping the blade, the clamping block can only be fixed by inserting the fixing rod into the fixing hole, resulting in poor overall fixing effect. It cannot adapt to blades of different sizes, thus it cannot clamp blades of different sizes quickly and stably. Moreover, the clamping range of the blade is small at this time, so the blade will shake when it is processed later. Therefore, improving and perfecting the above problems has become an urgent problem to be solved. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustment fixture for cutting blade processing, so as to solve the problem mentioned in the background art that can only fix the clamping block by inserting the fixing rod into the fixing hole, resulting in poor overall fixing effect, inability to adapt to different sizes of cutting blades, and inability to quickly and stably clamp cutting blades of different sizes. Moreover, the clamping range of the cutting blade is small, so the cutting blade will shake during subsequent processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjusting fixture for cutting blade processing, comprising a fixture frame, wherein a first top block and a second top block are sequentially mounted on the top surface of the fixture frame from left to right, a first clamping block is slidably mounted on the first top block and the fixture frame, an electric push rod is mounted on the left side of the first clamping block, and a side plate is mounted on the end of the electric push rod away from the first clamping block;

[0007] A fixing plate is installed on the right side surface of the side plate, and the end of the fixing plate away from the side plate is installed on the left side surface of the clamp frame. The front and rear surfaces of the first clamping block are provided with grooves, and movable ball bearings are installed inside the grooves.

[0008] Preferably, a second clamping block is fixedly connected to the lower end of the second top block, and the second clamping block has the same structure as the first clamping block.

[0009] Preferably, a first top frame is fixedly connected to the top surface of the first top block, the first top frame has a sliding groove inside, and a fixing block is installed inside the first top frame.

[0010] Preferably, a first electric telescopic rod is fixedly connected to the right side surface of the fixed block, and a sliding block is fixedly connected to the end of the first electric telescopic rod away from the fixed block.

[0011] Preferably, a contact frame is fixedly connected to the right side of the sliding block, and a through groove is provided inside the contact frame.

[0012] Preferably, a second electric telescopic rod is installed on the inner side wall of the contact frame, and a contact block is installed at the end of the second electric telescopic rod away from the contact frame.

[0013] Preferably, a second top frame is installed on the top surface of the second top block, and the second top frame has the same structure as the first top frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This blade machining adjustment fixture, consisting of a first top block, a second top block, a first clamping block, an electric push rod, a side plate, a fixed plate, a groove, movable balls, and a second clamping block, allows for efficient use. First, the blade is placed between the first and second clamping blocks, with the right side of the blade abutting against the left surface of the second clamping block. Then, the electric push rod is activated, causing the first clamping block to slide within the fixture frame and the first top block, resulting in good overall sliding performance. The first clamping block moves towards the second clamping block, and the first and second clamping blocks stably hold the blade to be machined. Therefore, the overall clamping effect is stable and it can accommodate blades of different sizes, demonstrating the practicality of the design.

[0016] 2. This blade machining adjustment fixture, consisting of a first top frame, a fixed block, a first electric telescopic rod, a slide groove, a sliding block, a contact frame, a through groove, a second electric telescopic rod, and a contact block, stably clamps the blade using the first and second clamping blocks. Activating the first electric telescopic rod causes the sliding block to slide stably within the slide groove, pushing the sliding block and contact frame to the right. If the contact frame does not contact the left side of the blade, the second electric telescopic rod inside the through groove is activated, pushing the contact block to contact the left side of the blade. If the contact frame does contact the left side of the blade, the first electric telescopic rod is closed. Similarly, the second top frame performs the same operation. This design expands the clamping range of the blade, resulting in better overall machining performance and demonstrating the design's functionality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the electric push rod and the first clamping block structure of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the first top frame and sliding block structure of this utility model;

[0020] Figure 4 This is a split diagram of the first top frame and the second electric telescopic rod structure of this utility model.

[0021] In the diagram: 1. Clamp frame; 2. First top block; 3. Second top block; 4. First clamping block; 5. Electric push rod; 6. Side plate; 7. Fixing plate; 8. Groove; 9. Movable ball; 10. First top frame; 11. Fixing block; 12. First electric telescopic rod; 13. Slide groove; 14. Sliding block; 15. Abutment frame; 16. Through groove; 17. Second electric telescopic rod; 18. Abutment block; 19. Second top frame; 20. Second clamping block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 One embodiment provided by this utility model:

[0024] An adjusting fixture for cutting tool processing is disclosed in this application. The electric push rod 5, the first electric telescopic rod 12, and the second electric telescopic rod 17 used in this application are all commercially available products. Their principles and connection methods are well-known prior art and will not be described in detail here. The fixture includes a fixture frame 1. A first top block 2 and a second top block 3 are sequentially mounted on the top surface of the fixture frame 1 from left to right. A first clamping block 4 is slidably mounted between the first top block 2 and the fixture frame 1. An electric push rod 5 is mounted on the left side of the first clamping block 4, and the electric push rod 5 is located away from the first clamping block 4. A side plate 6 is installed at one end of block 4. A second clamping block 20 is fixedly connected to the lower end of the second top block 3. The second clamping block 20 has the same structure as the first clamping block 4. A first top frame 10 is fixedly connected to the top surface of the first top block 2. A sliding groove 13 is opened inside the first top frame 10. A fixing block 11 is installed inside the first top frame 10. A first electric telescopic rod 12 is fixedly connected to the right side surface of the fixing block 11. A sliding block 14 is fixedly connected to the end of the first electric telescopic rod 12 away from the fixing block 11. An abutment frame 1 is fixedly connected to the right side of the sliding block 14. 5. A through groove 16 is provided inside the contact frame 15. A second electric telescopic rod 17 is installed on the inner side wall of the contact frame 15. An abutment block 18 is installed at the end of the second electric telescopic rod 17 away from the contact frame 15. A second top frame 19 is installed on the top surface of the second top block 3. The second top frame 19 has the same structure as the first top frame 10. After the blade is stably clamped by the first clamping block 4 and the second clamping block 20, the first electric telescopic rod 12 is activated. The first electric telescopic rod 12 can drive the sliding block 14 to move stably inside the sliding groove 13. The slide block 14 and the contact frame 15 are pushed to the right. If the contact frame 15 does not contact the left side of the blade, the second electric telescopic rod 17 inside the through slot 16 is activated. The second electric telescopic rod 17 then pushes the contact block 18 to contact the left side of the blade. If the contact frame 15 contacts the left side of the blade, the first electric telescopic rod 12 is closed. Similarly, the second top frame 19 can also perform the same operation. Thus, this design can expand the clamping range of the blade, resulting in a better overall effect when processing the blade.

[0025] A fixing plate 7 is installed on the right side surface of the side plate 6, and the end of the fixing plate 7 away from the side plate 6 is installed on the left side surface of the clamping frame 1. The front and rear surfaces of the first clamping block 4 are provided with grooves 8, and movable balls 9 are installed inside the grooves 8. The design of the grooves 8 and the movable balls 9 can assist the first clamping block 4 to move. First, the blade is placed between the first clamping block 4 and the second clamping block 20, and the right side of the blade will abut against the left side surface of the second clamping block 20. Then, the electric push rod 5 is activated, which drives the first clamping block 4 to slide inside the clamping frame 1 and the first top block 2, so that the overall sliding effect is good. The first clamping block 4 will move towards the second clamping block 20. Then, the blade to be processed is stably clamped by the first clamping block 4 and the second clamping block 20. Therefore, the overall clamping effect is relatively stable and can be used for blades of different sizes.

[0026] Working Principle: When using this device, the operator first connects it to an external power source to provide power. The blade is then placed between the first clamping block 4 and the second clamping block 20, with the right side of the blade abutting the left side of the second clamping block 20. The electric push rod 5 is then activated, causing the first clamping block 4 to slide within the fixture frame 1 and the first top block 2, resulting in a good overall sliding effect. The first clamping block 4 moves towards the second clamping block 20, thus stably clamping the blade to be processed. Therefore, the overall clamping effect is relatively stable and it can accommodate blades of different sizes. After the blade is stably clamped, the first electric telescopic rod 12 is activated. The first electric telescopic rod 12 drives the sliding block 14 to slide stably inside the slide groove 13, and then pushes the sliding block 14 and the contact frame 15 to the right. If the contact frame 15 does not contact the left side of the blade, the second electric telescopic rod 17 inside the through groove 16 is activated. The second electric telescopic rod 17 continues to push the contact block 18 to contact the left side of the blade. If the contact frame 15 contacts the left side of the blade, the first electric telescopic rod 12 is closed. Similarly, the second top frame 19 can also complete the same operation. Thus, this design can expand the clamping range of the blade. The above is the working principle of this utility model.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A kind of adjusting fixture for blade processing, including clamp frame (1), the top surface of the clamp frame (1) is installed with first top block (2) and second top block (3) in order from left to right, it is characterized by: The first top block (2) is slidably installed with a first clamping block (4) on the clamp frame (1), the left side of the first clamping block (4) is installed with an electric push rod (5), and the end of the electric push rod (5) away from the first clamping block (4) is installed with a side plate (6); A fixed plate (7) is installed on the right side surface of the side plate (6), the end of the fixed plate (7) away from the side plate (6) is installed on the left side surface of the clamp frame (1), the front and rear surfaces of the first clamping block (4) are both provided with a recess (8), and the recess (8) is internally installed with a movable ball (9).

2. The tool bit machining adjustment fixture according to claim 1, characterized in that: The lower end of the second top block (3) is fixedly connected with a second clamping block (20), and the second clamping block (20) is the same in structure as the first clamping block (4).

3. The tool bit machining adjustment fixture of claim 1, wherein: The top surface of the first top block (2) is fixedly connected with a first top frame (10), the inside of the first top frame (10) is provided with a sliding groove (13), and the inside of the first top frame (10) is installed with a fixed block (11).

4. The tool bit machining adjustment fixture according to claim 3, characterized in that: The right side surface of the fixed block (11) is fixedly connected with a first electric telescopic rod (12), and the end of the first electric telescopic rod (12) away from the fixed block (11) is fixedly connected with a sliding block (14).

5. The tool bit machining adjustment fixture according to claim 4, characterized in that: The right side of the sliding block (14) is fixedly connected with a resisting frame (15), and the inside of the resisting frame (15) is provided with a through groove (16).

6. The tool bit machining adjustment fixture according to claim 5, characterized in that: The inside wall of the resisting frame (15) is installed with a second electric telescopic rod (17), and the end of the second electric telescopic rod (17) away from the resisting frame (15) is installed with a resisting block (18).

7. The tool bit machining adjustment fixture of claim 1, wherein: The top surface of the second top block (3) is installed with a second top frame (19), and the second top frame (19) is the same in structure as the first top frame (10).

Citation Information

Patent Citations

  • Adjusting clamp for CBN blade machining

    CN214489910U