Auxiliary rod used in circular knife machine
By designing a circular tool auxiliary rod with magnetic suction and fastening device, the problem of tools required for installation and disassembly in the prior art is solved, and a fast and simple installation and disassembly process is achieved.
Patent Information
- Application Number
- CN202421301324.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The installation and disassembly of existing round cutter auxiliary rods requires the use of tools such as screws and wrenches, which can easily lead to tool loss, installation delay, time waste and spare parts waste.
An auxiliary rod including a shaft body, an outer roller, a magnetic seat and a fastening device is designed. The auxiliary rod is adsorbed on the circular tool holder by a magnetic suction piece and quickly fixed by a fastening device.
The installation process of auxiliary rods is simplified, and rapid disassembly is achieved without additional tools, which is convenient for on-site storage and management.
Smart Images

Figure CN222697400U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of die-cutting machines, and in particular to an auxiliary rod used on a circular knife machine. Background Art
[0002] At present, screws and other fasteners are usually used to install the auxiliary rod on the circular knife machine. The auxiliary rod is manually locked to the knife seat of the circular knife machine for fixation, and screws, wrenches and other tools are required for installation. The matching screws, wrenches and other tools are very easy to lose when used on site, which may delay the normal production process. In addition, it will increase the time for installing or disassembling the auxiliary rod and cause waste of spare parts. Summary of the invention
[0003] The purpose of this application is to propose an auxiliary rod applied to a circular knife machine to solve the above-mentioned technical problems.
[0004] An auxiliary rod used in a circular knife machine comprises a shaft body;
[0005] An outer drum, the outer drum is sleeved on the shaft body;
[0006] Magnetic seats, at least two magnetic seats are fixedly connected to the two sides of the shaft body, and a magnetic attraction piece is arranged at one end of the magnetic seat in contact with the knife seat of the circular knife machine;
[0007] The fastening device is arranged on the magnetic seat and is used to fasten the auxiliary rod on the tool holder of the circular knife machine.
[0008] In some embodiments, a bearing is provided between the shaft body and the outer drum, and a snap ring is fixedly connected to the bearing.
[0009] In some embodiments, the magnetic base includes
[0010] A first magnetic seat, the first magnetic seat is fixedly connected to one end of the shaft;
[0011] The second magnetic base is fixedly connected to one end of the first magnetic base.
[0012] In some embodiments, a cover plate is fixedly connected to the inner side of the first magnetic base.
[0013] In some embodiments, the contact surface between the second magnetic base and the circular knife machine tool base is arc-shaped.
[0014] In some embodiments, the magnetic attraction member includes
[0015] A circular magnet is fixedly connected to one side of the first magnetic base.
[0016] In some embodiments, the magnetic attraction member further comprises
[0017] An arc-shaped magnet is fixedly connected to the second magnetic base.
[0018] In some embodiments, the fastening device is fixedly connected to the inner side of the first magnetic base.
[0019] The beneficial effect is that the tool holder of the circular knife machine is made of metal, so when the auxiliary rod is installed, the magnetic seat can adsorb the auxiliary rod on the tool holder of the circular knife machine, and the auxiliary rod can be fixed on the tool holder of the circular knife machine by screwing the fastening device. This setting simplifies the installation process of the auxiliary rod, enables quick disassembly, does not require other tools for auxiliary installation, and is easy to store and manage at the production site. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present application.
[0022] Figure 2 for Figure 1 Side view of.
[0023] Figure 3 for Figure 1 Another perspective of .
[0024] 1. Shaft; 2. Outer roller; 3. Magnetic seat; 4. Fastening device; 5. Bearing; 6. Snap ring; 7. Cover plate; 31. Magnetic element; 32. First magnetic seat; 33. Second magnetic seat; 311. Round magnet; 312. Arc magnet. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all of the embodiments, and are only used to explain the present application, and are not used to limit the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.
[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inside", "outside", "two ends", "both sides", "bottom", "top" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred elements must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limitations on the present application. In addition, the terms "first", "second", "superior", "inferior", "primary", "secondary" and the like are only used for descriptive purposes and can be simply used to more clearly distinguish different components, but cannot be understood as indicating or implying relative importance.
[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] like Figures 1 to 3 As shown in Example 1 of this application:
[0029] An auxiliary rod used in a circular knife machine comprises a shaft body 1;
[0030] The outer drum 2 is sleeved on the shaft body 1;
[0031] Magnetic base 3, at least two magnetic bases 3 are respectively fixedly connected to the two sides of the shaft body 1, and a magnetic attraction member 31 is provided at one end of the magnetic base 3 that contacts the knife seat of the circular knife machine;
[0032] The fastening device 4 is arranged on the magnetic base 3 and is used to fasten the auxiliary rod to the circular knife machine tool holder. In this embodiment, the fastening device 4 is preferably a dividing pin, and the degree of tightness of the fixation between the auxiliary rod and the circular knife machine tool holder can be adjusted by rotating the fastening device 4.
[0033] Preferably, a bearing 5 is provided between the shaft body 1 and the outer drum 2 , and a snap ring 6 is fixedly connected to the bearing 5 .
[0034] Preferably, the magnetic base 3 includes
[0035] The first magnetic base 32, 323 is fixedly connected to one end of the shaft body 1;
[0036] The second magnetic base 33 is fixedly connected to one end of the first magnetic base 32 .
[0037] Preferably, a cover plate 7 is fixedly connected to the inner side of the first magnetic base 32 .
[0038] Preferably, the contact surface between the second magnetic base 33 and the circular knife machine tool base is arc-shaped.
[0039] Preferably, the magnetic attraction member 31 includes
[0040] The circular magnet 311 is fixedly connected to one side of the first magnetic base 32. The circular magnet 311 is mainly used because the fixing hole on the first magnetic base 32 is circular, so the circular magnet 311 is fixedly connected in the fixing hole.
[0041] Preferably, the magnetic attraction member 31 further includes
[0042] The arc-shaped magnet 312 is fixedly connected to the second magnetic base 33. The arc-shaped magnet 312 is used so that the shape of the magnet can match the contact surface shape of the second magnetic base 33 and the circular knife machine tool holder.
[0043] When installing the auxiliary rod, it is necessary to place the first magnetic seat 32 and the second magnetic seat 33 of the auxiliary rod in the groove of the circular knife machine tool holder, and then rotate the fastener at an angle of 60 degrees to complete the installation of the auxiliary rod. When disassembling the auxiliary rod, it is necessary to rotate the fastener in the opposite direction to remove the first magnetic seat 32 and the second magnetic seat 33 of the auxiliary rod from the groove of the circular knife machine tool holder.
[0044] The above are only some embodiments of the present application, which are only used to illustrate the technical solution of the present application, rather than to limit it. It should be understood that, for those skilled in the art, without departing from the creative concept of the present application, it is possible to improve or replace it according to the above description, and all these improvements and replacements should belong to the protection scope of the claims attached to the present application. In this case, all details can be replaced by equivalent elements, and the materials, shapes and sizes can also be arbitrary.
Claims
1. An auxiliary rod used in a circular knife machine, characterized in that: It comprises a shaft body (1); An outer drum (2), wherein the outer drum (2) is sleeved on the shaft (1); A magnetic seat (3), at least two of the magnetic seats (3) are respectively fixedly connected to the two sides of the shaft body (1), and a magnetic attraction member (31) is provided at one end of the magnetic seat (3) that contacts the knife seat of the circular knife machine; A fastening device (4) is arranged on the magnetic base (3) and is used to fasten the auxiliary rod on the knife seat of the circular knife machine.
2. The auxiliary rod used for a circular knife machine according to claim 1, characterized in that: A bearing (5) is provided between the shaft body (1) and the outer roller (2), and a snap ring (6) is fixedly connected to the bearing (5).
3. The auxiliary rod used for a circular knife machine according to claim 1, characterized in that: The magnetic base (3) comprises A first magnetic seat (32), wherein the first magnetic seat (32) is fixedly connected to one end of the shaft body (1); A second magnetic base (33), wherein the second magnetic base (33) is fixedly connected to one end of the first magnetic base (32).
4. The auxiliary rod used for a circular knife machine according to claim 3, characterized in that: A cover plate (7) is fixedly connected to the inner side of the first magnetic base (32).
5. The auxiliary rod used for a circular knife machine according to claim 3, characterized in that: The contact surface between the second magnetic seat (33) and the circular knife machine tool seat is in an arc shape.
6. The auxiliary rod used for a circular knife machine according to claim 3, characterized in that: The magnetic attraction member (31) comprises A circular magnet (311), wherein the circular magnet (311) is fixedly connected to one side of the first magnetic base (32).
7. The auxiliary rod used for a circular knife machine according to claim 5, characterized in that: The magnetic attraction member (31) further includes An arc-shaped magnet (312), wherein the arc-shaped magnet (312) is fixedly connected to the second magnetic base (33).
8. The auxiliary rod used for a circular knife machine according to claim 3, characterized in that: The fastening device (4) is fixedly connected to the inner side of the first magnetic base (32).