A fixed blade passivation knife edge tool

By designing components such as a fixed plate, lifting screw, and adjustment mechanism, the problem of inaccurate positioning of the scraper blade edge was solved, enabling precise adjustment and stable fixation of the scraper, thus improving passivation quality and work efficiency.

CN224299360UActive Publication Date: 2026-05-29KUNSHAN SAIYANG ELECTRONICS MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN SAIYANG ELECTRONICS MATERIAL
Filing Date
2025-07-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional methods of fixing scraper blades suffer from inaccurate positioning, easy displacement, and cumbersome operation, which affect the passivation quality and performance.

Method used

It employs components such as a fixed plate, lifting screw, adjustment mechanism and suction cup to achieve dual precise adjustment of the scraper's left and right positions. Combined with rubber granules as a buffer and pressing component, it ensures that the blade edge is aligned with the passivation device, and uses an air pump to control the positioning of the suction cup and the pressing plate.

Benefits of technology

It achieves precise adjustment and stable fixation of the scraper position, avoids displacement during passivation, protects the scraper surface from damage, and improves work efficiency and fixation effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224299360U_ABST
    Figure CN224299360U_ABST
Patent Text Reader

Abstract

The utility model relates to a fixed scraper blunt passivation tool, the utility model discloses a plurality of supporting legs are fixed on the base, and the fixed plate is fixed on the fixed plate respectively, and the fixed plate is arranged on the top of fixed plate, and a plurality of second rubber particles are fixed in the bottom of pressure plate, and the left and right of pressure plate are respectively screwed through the lifting screw rod, and the bottom of lifting screw rod is screwed through the bearing and is fixed on the fixed plate, and the upper end of lifting screw rod is driven connection through the transmission wheel assembly between, and the left and right of the rear side of base are respectively equipped with the first adjusting mechanism, and the left and right of the front side of base are respectively equipped with the second adjusting mechanism, realize the double accurate adjustment of the left and right positions of scraper, ensure the passivation device of tool edge alignment, and the loading and unloading of scraper are convenient, improve work efficiency, and the fixing process is stable and reliable, avoids the deviation when the scraper is blunted, protects the surface of scraper from being damaged, increases the friction force, and further improves the fixing effect.
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Description

Technical Field

[0001] This utility model relates to the field of machining tooling technology, specifically to a tooling for fixing a scraper to blunt the cutting edge. Background Technology

[0002] In machining, the passivation treatment of scraper blades is a crucial step in ensuring their service life and performance. Traditional fixing methods often employ manual adjustment or simple clamps, which suffer from problems such as inaccurate positioning, easy deviation, and cumbersome operation. This results in unstable quality of the passivated blades, affecting the scraper's performance. Therefore, a fixture for fixing the passivated scraper blades is proposed. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a fixture for fixing the blade passivation edge of a scraper. This fixture enables precise adjustment of the scraper's left and right positions, ensuring that the blade is aligned with the passivation device. This facilitates the loading and unloading of the scraper, improves work efficiency, and ensures a stable and reliable fixing process. It also prevents the scraper from shifting during passivation, protecting the scraper surface from damage and increasing friction to further enhance the fixing effect.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base;

[0005] It also includes:

[0006] A fixing plate, wherein the fixing plate is fixed to the base by several support legs;

[0007] The first rubber granule, there are several of them, and they are fixed on the fixing plate respectively;

[0008] The pressure plate is located above the fixed plate, and several No. 2 rubber granules are fixed at the bottom of the pressure plate.

[0009] The lifting screws consist of two screws, which are screwed onto the left and right sides of the pressure plate respectively. The bottom of the lifting screws is screwed onto the fixed plate via bearings. The upper ends of the lifting screws are connected by a transmission wheel assembly.

[0010] The first adjustment mechanism consists of two parts, which are respectively located on the left and right rear sides of the base.

[0011] The second adjustment mechanism consists of two parts, which are respectively located on the left and right sides of the front of the base.

[0012] Preferably, the suction cup is mounted on a fixed plate; the bottom of the suction cup is provided with a first air guide tube, and an air pump is fixed on the base and connected to an external power source; the first air guide tube is connected to the air inlet end of the air pump, and a second air guide tube is connected through the lower part of the first air guide tube, with a solenoid valve connected to the other end of the second air guide tube.

[0013] Preferably, each of the first adjustment mechanisms comprises:

[0014] The first adjusting rod is located on the rear side of the fixed plate and on the rear side of the lifting screw.

[0015] The first connecting rod is fixed to the upper end of the first adjusting rod, and the first connecting rod is arranged in an "L" shape.

[0016] An electric actuator is fixed to a base via a bracket. The movable end of the electric actuator is fixed to a connecting rod No. 1, and the electric actuator is connected to an external power source.

[0017] Preferably, a mounting rod is fixed to the inner side of the bottom ring wall of the first connecting rod. The mounting rod is arranged in an "L" shape, and an auxiliary wheel is provided at the bottom of the mounting rod.

[0018] Preferably, each of the second adjustment mechanisms comprises:

[0019] An adjustable motor is fixed to the base by a bracket and is connected to an external power source.

[0020] An adjusting screw is connected to the output shaft of an adjusting motor. The adjusting screw is screwed onto the base via a bearing seat and is inclined from the front to the back, from the inside to the outside.

[0021] An adjusting block is threadedly fitted onto an adjusting screw, with its bottom resting against a base.

[0022] The second connecting rod is fixed on the adjusting block. The second connecting rod has an "L" shaped structure. The inner end of the second connecting rod is fixed with the second adjusting rod, which also has an "L" shaped structure and is located on the front side of the fixed plate.

[0023] Preferably, two mounting rods are fixed at the bottom of the annular wall of the second connecting rod. The mounting rods are in an "L" shape and the bottom of the mounting rods is fixed with a second auxiliary wheel.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] 1. It is equipped with a first adjustment mechanism and a second adjustment mechanism to achieve dual precise adjustment of the left and right positions of the scraper, ensure that the blade edge is aligned with the passivation device, facilitate the loading and unloading of the scraper, and improve work efficiency.

[0026] 2. The pressure plate descends and tightens, ensuring a stable and reliable fixing process and preventing the scraper from shifting when it becomes dull. Rubber particles No. 1 and No. 2 act as buffering and tightening components, protecting the scraper surface from damage and increasing friction to further improve the fixing effect. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model.

[0028] Figure 2 This is the southwest isometric view of this utility model.

[0029] Figure 3 yes Figure 2 Enlarged view of part A in the image.

[0030] Figure 4 yes Figure 2 Enlarged view of part B in the image.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Base; 2. Fixing plate; 3. Rubber pellet No. 1; 4. Suction cup; 5. Air pump; 6. Air guide pipe No. 1; 7. Air guide pipe No. 2; 8. Solenoid valve; 9. Pressure plate; 10. Rubber pellet No. 2; 11. Lifting screw; 12. Adjusting mechanism No. 1; 12-1 Adjusting rod No. 1; 12-2 Connecting rod No. 1; 12-3 Mounting rod No. 1; 12-4 Auxiliary wheel No. 1; 12-5 Electric push rod; 13. Adjusting mechanism No. 2; 13-1 Adjusting motor; 13-2 Adjusting screw; 13-3 Adjusting block; 13-4 Connecting rod No. 2; 13-5 Adjusting rod No. 2; 13-6 Mounting rod No. 2; 13-7 Auxiliary wheel No. 2. Detailed Implementation

[0033] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0034] The specific implementation method adopts the following technical solution:

[0035] Please see Figure 1-4 This embodiment includes a base 1;

[0036] It also includes:

[0037] The fixing plate 2 is fixed to the base 1 by several support legs;

[0038] Rubber pellet 3, there are several rubber pellets 3, and they are respectively glued and fixed to the fixing plate 2;

[0039] The suction cup 4 is mounted on the fixed plate 2. A first air guide pipe 6 is located at the bottom of the suction cup 4. An air pump 5 is fixed to the base 1 by bolts. The air pump 5 is connected to an external power source. The specific model of the air pump 5 is purchased and installed directly from the market according to actual usage requirements. The first air guide pipe 6 is connected to the air inlet end of the air pump 5. A second air guide pipe 7 is connected through the lower part of the first air guide pipe 6. The other end of the second air guide pipe 7 is connected to a solenoid valve 8. The solenoid valve 8 is connected to an external power source. The specific model of the solenoid valve 8 is purchased and installed directly from the market according to actual usage requirements.

[0040] Pressure plate 9, which is located above the fixed plate 2, has several No. 2 rubber granules 10 glued to its bottom.

[0041] There are two lifting screws 11, which are respectively screwed to the left and right sides of the pressure plate 9 by threads. The bottom of the lifting screw 11 is screwed to the fixed plate 2 by bearings. The upper ends of the lifting screws 11 are connected by a transmission wheel assembly.

[0042] There are two adjustment mechanisms 12, one on the left and one on the right rear side of the base 1; each adjustment mechanism 12 includes:

[0043] The first adjusting rod 12-1 is located on the rear side of the fixed plate 2 and on the rear side of the lifting screw 11.

[0044] A first connecting rod 12-2 is fixed to the upper end of a first adjusting rod 12-1, and the first connecting rod 12-2 is arranged in an "L" shape. A first mounting rod 12-3 is fixed to the inner side of the bottom ring wall of the first connecting rod 12-2 by bolts. The first mounting rod 12-3 is also arranged in an "L" shape, and a first auxiliary wheel 12-4 is provided at the bottom of the first mounting rod 12-3.

[0045] Electric push rod 12-5, the electric push rod 12-5 is fixed on the base 1 by a bracket, the movable end of the electric push rod 12-5 is fixed to the first connecting rod 12-2, the electric push rod 12-5 is connected to an external power supply, and the specific model of the electric push rod 12-5 is purchased directly from the market and installed and used according to the actual use requirements.

[0046] The second adjustment mechanism 13, there are two of them, and they are respectively located on the front left and right sides of the base 1; each of the second adjustment mechanisms 13 includes:

[0047] The regulating motor 13-1 is fixed on the base 1 by a bracket. The regulating motor 13-1 is connected to an external power supply. The specific model of the regulating motor 13-1 is purchased and installed directly from the market according to the actual usage requirements.

[0048] Adjusting screw 13-2 is connected to the output shaft of adjusting motor 13-1. Adjusting screw 13-2 is screwed onto base 1 through bearing seat. Adjusting screw 13-2 is inclined from front to back and from inside to outside.

[0049] Adjusting block 13-3 is threadedly fitted onto adjusting screw 13-2, and the bottom of adjusting block 13-3 abuts against base 1;

[0050] The second connecting rod 13-4 is fixed to the adjusting block 13-3 by bolts. The second connecting rod 13-4 is arranged in an "L" shape. The inner end of the second connecting rod 13-4 is fixed with the second adjusting rod 13-5, which is also arranged in an "L" shape and is located on the front side of the fixed plate 2. Two second mounting rods 13-6 are fixed to the bottom of the annular wall of the second connecting rod 13-4. The second mounting rods 13-6 are arranged in an "L" shape and the bottom of the second mounting rods 13-6 is fixed with the second auxiliary wheel 13-7.

[0051] When using this utility model, place the scraper on the fixed plate 2 with the blade facing backward; activate the electric push rod 12-5 to move the first adjusting plate inward, adjusting the left and right position of the scraper; activate the adjusting motor 13-1 to rotate the adjusting screw 13-2, driving the adjusting block 13-3 to move, causing the second adjusting rod 13-5 to move, further adjusting the position of the scraper so that the blade of the scraper is neatly aligned with the passivation device; activate the air pump 5 to allow the suction cup 4 to hold and position the scraper; activate the electric push rod 12-5 and the adjusting motor 13-1 to separate the first adjusting rod 12-1 and the second adjusting rod 13-5 from the adjusting plate; rotate the lifting screw 11 to lower the pressure plate 9, pressing down the scraper; the first rubber granule 3 and the second rubber granule 10 press down the scraper, preventing damage to the scraper when fixing it, increasing friction, and preventing the scraper from shifting during passivation, thus avoiding insufficient passivation accuracy.

[0052] Compared with the prior art, the beneficial effects of this utility model are:

[0053] 1. The electric push rod 12-5 drives the first adjustment plate to move inward, and the adjustment motor 13-1 drives the adjustment screw 13-2 and the adjustment block 13-3 to achieve double precise adjustment of the left and right position of the scraper, ensuring that the blade edge is aligned with the passivation device;

[0054] 2. An air pump 5 controls the suction cup 4 for adsorption and positioning, and the pressure plate 9 descends and presses it down, ensuring a stable and reliable fixing process and preventing displacement when the scraper becomes dull.

[0055] 3. Rubber pellets No. 1 (3) and No. 2 (10) are set as buffer and clamping components, which not only protect the scraper surface from damage, but also increase the friction and further improve the fixing effect.

[0056] 4. The electric push rod 12-5 and the adjusting motor 13-1 can quickly separate the first adjusting rod 12-1 from the second adjusting rod 13-5, which facilitates the loading and unloading of the scraper and improves work efficiency.

[0057] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fixture for fixing a scraper and blunting the blade edge, comprising a base (1); Its features are, It also includes: The fixing plate (2) is fixed to the base (1) by several legs; The number of rubber particles (3) is several, and they are fixed on the fixing plate (2) respectively; Pressure plate (9), the pressure plate (9) is located above the fixed plate (2), and several No. 2 rubber granules (10) are fixed at the bottom of the pressure plate (9). There are two lifting screws (11), which are screwed to the left and right sides of the pressure plate (9) respectively. The bottom of the lifting screws (11) is screwed to the fixed plate (2) through bearings. The upper ends of the lifting screws (11) are connected by transmission wheel assembly. There are two No. 1 adjustment mechanisms (12), which are respectively located on the rear left and right sides of the base (1); The second adjustment mechanism (13) consists of two parts, which are respectively located on the front left and right sides of the base (1).

2. The fixture for fixing a scraper and blunting the cutting edge according to claim 1, characterized in that: The suction cup (4) is mounted on the fixed plate (2); the bottom of the suction cup (4) is provided with a first air guide pipe (6), and an air pump (5) is fixed on the base (1). The air pump (5) is connected to an external power source; the first air guide pipe (6) is connected to the air inlet end of the air pump (5), and the lower part of the first air guide pipe (6) is connected to a second air guide pipe (7). The other end of the second air guide pipe (7) is connected to a solenoid valve (8).

3. The fixture for fixing a scraper and blunting the cutting edge according to claim 1, characterized in that: The first regulating mechanism (12) mentioned above all includes: The first adjusting rod (12-1) is located on the rear side of the fixed plate (2) and on the rear side of the lifting screw (11); The first connecting rod (12-2) is fixed to the upper end of the first adjusting rod (12-1), and the first connecting rod (12-2) is arranged in an "L" shape. The electric push rod (12-5) is fixed on the base (1) by a bracket. The movable end of the electric push rod (12-5) is fixed to the first connecting rod (12-2). The electric push rod (12-5) is connected to an external power source.

4. The fixture for fixing a scraper and blunting the cutting edge according to claim 3, characterized in that: A mounting rod (12-3) is fixed to the inner side of the bottom ring wall of the first connecting rod (12-2). The mounting rod (12-3) is set in an "L" shape, and an auxiliary wheel (12-4) is provided at the bottom of the mounting rod (12-3).

5. The fixture for fixing a scraper and blunting the cutting edge according to claim 1, characterized in that: The second regulating mechanism (13) mentioned above all includes: Adjustment motor (13-1), the adjustment motor (13-1) is fixed on the base (1) by a bracket, and the adjustment motor (13-1) is connected to an external power source; Adjusting screw (13-2), the adjusting screw (13-2) is connected to the output shaft of the adjusting motor (13-1), the adjusting screw (13-2) is screwed onto the base (1) through a bearing seat, and the adjusting screw (13-2) is inclined from front to back and from inside to outside; Adjusting block (13-3), the adjusting block (13-3) is threadedly fitted onto adjusting screw (13-2), and the bottom of adjusting block (13-3) abuts against base (1); The second connecting rod (13-4) is fixed on the adjusting block (13-3). The second connecting rod (13-4) is arranged in an "L" shape. The inner end of the second connecting rod (13-4) is fixed with the second adjusting rod (13-5). The second adjusting rod (13-5) is arranged in an "L" shape and is located on the front side of the fixed plate (2).

6. The fixture for fixing a scraper and blunting the cutting edge according to claim 5, characterized in that: Two mounting rods (13-6) are fixed at the bottom of the ring wall of the second connecting rod (13-4). The mounting rods (13-6) are in an "L" shape, and the bottom of the mounting rods (13-6) is fixed with the auxiliary wheel (13-7).