Disc blade with fixing assembly

By designing a disc blade with fixed components, the coordination of the clamping component and the adjustment mechanism is used to solve the problem of unstable installation of the disc blade, the stable connection between the device and the rotation shaft is achieved, and the stability of the equipment operation is ensured. .

CN222429437UActive Publication Date: 2025-02-07NANJING DONGCHENG MASCH CUTTING TOOLS CO LTD
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Patent Information

Application Number
CN202420492755.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-02-07
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

After the disc blade is installed, there is a gap between the rotating shaft, which leads to insecure enough installation and affects the stability of the equipment operation.

Method used

A disc blade with a fixing assembly is designed, including a body, a clamping assembly and an adjustment mechanism. The clamping assembly is able to clamp the shaft through the cooperation of three sets of clamping blocks, sliding slats and push-pull columns, ensuring a stable connection between the device and the shaft. The adjustment mechanism controls the movement of the sliding strips and push-pull columns through the rotation of the external threaded ring and threaded drum, thereby achieving the extension or retraction of the clamp.

Benefits of technology

By setting up clamping components and adjustment mechanisms, the disc blade can clamp the shaft by rotating the threaded drum after installation, ensuring a stable connection between the device and the shaft, avoiding installation instability caused by machining errors, and ensuring equipment Stability of operation.

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Abstract

The disc blade with the fixing assemblies comprises a main body, clamping assemblies and an adjusting mechanism, the main body comprises a shaft barrel, the outer side of the shaft barrel is fixedly sleeved with the disc blade, three sets of installation grooves are formed in the inner side of the shaft barrel around the shaft barrel at equal intervals, the three sets of clamping assemblies are arranged on the inner sides of the three sets of installation grooves respectively, and each clamping assembly comprises a clamping block. The clamping blocks are slidably arranged on the inner sides of the mounting grooves, movable grooves are formed in the tops of the clamping blocks, inclined holes communicating with the movable grooves are formed in the side walls of the clamping blocks, and sliding battens are matched with the movable grooves, slidably connected with the shaft barrel and inserted into the movable grooves after penetrating through the shaft barrel. The device has the beneficial effects that the clamping assembly and the adjusting mechanism are arranged to be matched, so that after the disc blade is installed, the rotating shaft can be clamped by the three sets of clamping blocks by rotating the threaded rotating cylinder, stable connection between the device and the rotating shaft is guaranteed, unstable installation caused by machining errors and other factors is avoided, and the stability of equipment operation is guaranteed advantageously.
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Description

Technical Field

[0001] The utility model relates to the technical field of disc blades, in particular to a disc blade with a fixing component. Background Art

[0002] Disc blade is a cutting tool widely used in industrial fields. This blade is often used in metal sheet slitting units. As an important component for thin plate slitting, it plays a key role in metal processing and other related fields.

[0003] Due to factors such as processing errors, there is inevitably a gap between the disc blade and the rotating shaft after installation, resulting in an unstable installation and affecting the stability of equipment operation. Therefore, a disc blade with a fixed component is needed to solve the above problem. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problem of a disc blade with a fixing assembly, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a disc blade with a fixed component, which is used to solve the problem that due to factors such as processing errors, there is inevitably a gap between the disc blade and the rotating shaft after installation, resulting in insufficient installation and affecting the stability of equipment operation.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a disc blade with a fixed assembly, comprising:

[0008] The main body comprises a shaft cylinder, a disc blade is fixedly sleeved on the outer side of the shaft cylinder, and three groups of mounting grooves are equidistantly arranged on the inner side of the shaft cylinder around the shaft cylinder;

[0009] A clamping assembly, wherein the clamping assembly is provided with three groups and respectively arranged inside the three groups of mounting grooves, and comprises a clamping block, wherein the clamping block is slidably arranged inside the mounting groove, wherein a movable groove is provided on the top of the clamping block, wherein an inclined hole communicating with the movable groove is provided on the side wall of the clamping block, wherein the movable groove is matched with a sliding plate, wherein the sliding plate is slidably connected with the shaft cylinder and inserted into the movable groove after passing through the shaft cylinder, wherein a push-pull column is fixedly connected with the position of the sliding plate opposite to the inclined hole, and wherein the push-pull column is slidably arranged inside the inclined hole;

[0010] The adjusting mechanism comprises an external threaded ring, the bottom of which is fixedly connected to three groups of sliding strips, a threaded rotating cylinder is rotatably sleeved on the outer side of the shaft cylinder, and the threaded rotating cylinder is threadedly connected to the external threaded ring.

[0011] As a preferred solution of the disc blade with a fixed assembly described in the utility model, the clamping block, the sliding strip and the push-pull column are all made of stainless steel.

[0012] As a preferred solution of the disc blade with a fixed component described in the utility model, the sliding strip and the push-pull column are integrally formed.

[0013] As a preferred solution of the disc blade with a fixed assembly described in the utility model, the external thread ring and the threaded rotating cylinder are both made of stainless steel.

[0014] As a preferred solution of the disc blade with a fixed assembly described in the utility model, the top edge of the threaded rotating cylinder has a chamfer, and the outer side of the threaded rotating cylinder has anti-slip grooves.

[0015] As a preferred solution of the disc blade with a fixed assembly described in the utility model, the axes of the shaft cylinder, the disc blade, the external threaded ring and the threaded rotating cylinder are arranged to coincide with each other.

[0016] The beneficial effects of the utility model are as follows: by arranging the clamping assembly and the adjusting mechanism, after the disc blade is installed, the three groups of clamping blocks can be clamped on the rotating shaft by rotating the threaded rotating cylinder, thereby ensuring a stable connection between the device and the rotating shaft, avoiding unstable installation due to factors such as processing errors, and ensuring the stability of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a disc blade with a fixing component of the utility model.

[0019] Figure 2 It is a partial three-dimensional cross-sectional structural schematic diagram of a disc blade with a fixing assembly of the utility model.

[0020] Figure 3 For this utility model Figure 2 A magnified view of the structure of area A.

[0021] Figure 4 The utility model is a schematic diagram of the fixed state structure of a disc blade with a fixed component.

[0022] Description of the drawings: 100, main body; 101, shaft cylinder; 102, disc blade; 200, clamping assembly; 201, clamping block; 201a, movable groove; 201b, inclined hole; 202, sliding slat; 203, push-pull column; 300, adjustment mechanism; 301, external threaded ring; 302, threaded rotating cylinder. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] Reference Figure 1-Figure 4 , is an embodiment of the utility model, providing a disc blade with a fixing assembly, which comprises:

[0028] The main body 100 includes a shaft cylinder 101, a disc blade 102 is fixedly sleeved on the outer side of the shaft cylinder 101, and three sets of mounting grooves are equidistantly opened on the inner side of the shaft cylinder 101 around the shaft cylinder 101;

[0029] The clamping assembly 200 is provided with three groups and is respectively arranged inside the three groups of mounting grooves, and includes a clamping block 201, the clamping block 201 is slidably arranged inside the mounting groove, a movable groove 201a is provided on the top of the clamping block 201, an inclined hole 201b connected to the movable groove 201a is provided on the side wall of the clamping block 201, and the movable groove 201a is matched with a sliding plate 202, the sliding plate 202 is slidably connected to the shaft cylinder 101 and penetrates the shaft cylinder 101 and is inserted into the movable groove 201a, and a push-pull column 203 is fixedly connected to the position of the sliding plate 202 facing the inclined hole 201b, and the push-pull column 203 is slidably arranged inside the inclined hole 201b;

[0030] The adjusting mechanism 300 comprises an external threaded ring 301 , the bottom of which is fixedly connected to three sets of sliding strips 202 , and a threaded rotating cylinder 302 is rotatably sleeved on the outer side of the shaft cylinder 101 , and the threaded rotating cylinder 302 is threadedly connected to the external threaded ring 301 .

[0031] Among them, the clamping block 201, the sliding slats 202 and the push-pull column 203 are all made of stainless steel material, which is corrosion-resistant. The sliding slats 202 and the push-pull column 203 are integrally formed, and the integral forming is conducive to ensuring the structural strength.

[0032] It should be noted that the external threaded ring 301 and the threaded cylinder 302 are both made of stainless steel, which is corrosion-resistant. The top edge of the threaded cylinder 302 is chamfered to prevent sharp edges from scratching the operator. The outside of the threaded cylinder 302 has anti-slip grooves to prevent slipping when rotating the threaded cylinder 302. The axes of the shaft cylinder 101, the disc blade 102, the external threaded ring 301 and the threaded cylinder 302 are arranged to coincide with each other to ensure the stability of the device structure.

[0033] Working principle: Rotate the threaded drum 302. Since the external threaded ring 301 is fixedly connected to the three sets of sliding strips 202, the external threaded ring 301 cannot rotate. The rotation of the threaded drum 302 will drive the external threaded ring 301 to move upward or downward. The external threaded ring 301 drives the three sets of sliding strips 202 to move upward or downward synchronously. When the sliding strips 202 move, the push-pull column 203 moves synchronously. When the push-pull column 203 moves, it cooperates with the inclined hole 201b to push against the clamping block 201, so that the clamping block 201 slides along the installation groove, extends out or is retracted into the installation groove, such as Figure 4 As shown, after the device is installed on the rotating shaft, the threaded rotating cylinder 302 is rotated to make the three groups of clamping blocks 201 press against the rotating shaft, thereby preventing the device from shaking and ensuring the stability of the device operation.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A disc blade with a fixed assembly, characterized in that: include: The main body (100) comprises a shaft cylinder (101), a disc blade (102) is fixedly sleeved on the outer side of the shaft cylinder (101), and three groups of mounting grooves are equidistantly arranged on the inner side of the shaft cylinder (101) around the shaft cylinder (101); A clamping assembly (200), wherein the clamping assembly (200) is provided with three groups and respectively arranged on the inner sides of the three groups of mounting grooves, and comprises a clamping block (201), wherein the clamping block (201) is slidably arranged on the inner side of the mounting groove, wherein a movable groove (201a) is provided on the top of the clamping block (201), wherein an inclined hole (201b) communicating with the movable groove (201a) is provided on the side wall of the clamping block (201), wherein the movable groove (201a) is matched with a sliding strip (202), wherein the sliding strip (202) is slidably connected to the shaft cylinder (101) and penetrates through the shaft cylinder (101) and is inserted into the movable groove (201a), wherein a push-pull column (203) is fixedly connected to the position of the sliding strip (202) facing the inclined hole (201b), and wherein the push-pull column (203) is slidably arranged on the inner side of the inclined hole (201b); The adjusting mechanism (300) comprises an external threaded ring (301), the bottom of the external threaded ring (301) is fixedly connected to three sets of sliding strips (202), a threaded rotating cylinder (302) is rotatably sleeved on the outer side of the shaft cylinder (101), and the threaded rotating cylinder (302) is threadedly connected to the external threaded ring (301).

2. A disc blade with a fixing assembly according to claim 1, characterized in that: The clamping block (201), the sliding strip (202) and the push-pull column (203) are all made of stainless steel.

3. A disc blade with a fixing assembly according to claim 2, characterized in that: The sliding strip (202) and the push-pull column (203) are integrally formed.

4. A disc blade with a fixing assembly according to claim 1, characterized in that: The external threaded ring (301) and the threaded rotating cylinder (302) are both made of stainless steel.

5. A disc blade with a fixing assembly according to claim 1 or 3, characterized in that: The top edge of the threaded rotating cylinder (302) is chamfered, and the outer side of the threaded rotating cylinder (302) is provided with anti-slip grooves.

6. A disc blade with a fixing assembly according to claim 1, characterized in that: The axes of the shaft cylinder (101), the disc blade (102), the external thread ring (301) and the threaded rotating cylinder (302) are arranged to coincide with each other.