A plastic sheet for clamping
By designing plastic sheets suitable for the shape of the chuck and embedded in the chuck gap, the problem of glass glue sealing is difficult to operate, easy to fall off and short life, and the stability of the chuck gap is achieved and long life is achieved.
Patent Information
- Application Number
- CN202421438332.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In the prior art, the gap of the chuck is sealed by glass glue, but it is difficult to operate, easy to fall off, and has a short lifespan, so it is impossible to effectively prevent foreign objects from entering.
A chuck plastic sheet is designed to block the gap by inserting a plastic sheet of appropriate size into the chuck gap, thereby preventing foreign objects from entering. The plastic sheet fits with the outer contour of the collet, ensuring its stability and long life.
It realizes rapid embedding of chucks, the seal is not easy to fall off, and has a long service life. It can effectively prevent foreign objects from entering, avoiding the problem of product clamping and difficult to remove the chuck cap.
Smart Images

Figure CN222696612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chuck plastic sheets, in particular to a chuck plastic sheet. Background Art
[0002] There is a gap on the chuck. When the machine tool spindle is running, foreign objects may fall into the gap and enter the chuck through the chuck gap, causing problems such as product clamping and the chuck cap (nut) being unable to be removed.
[0003] In order to prevent such accidents from happening, glass glue is generally used to seal the gaps and cracks of the chuck. However, it is difficult to seal with glass glue, and it is easy to fall off and has a short lifespan. In order to provide a chuck plastic sheet that is quick to use, not easy to fall off and has a long lifespan to replace and improve it. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that the chuck gap treatment method of using glass glue to seal the chuck gap is difficult to operate, easy to fall off and has a short service life.
[0006] 2. Technical Solution
[0007] In order to solve the above technical problems, the utility model provides a technical solution: a chuck plastic sheet, comprising a main shaft, wherein the chuck is connected inside the main shaft.
[0008] The chuck is connected with a plurality of chuck plastic sheets, and one end of the main shaft is connected with a chuck cap matched with the chuck.
[0009] Furthermore, the chuck is connected with a plurality of chuck gaps matching with the chuck plastic sheet, and the chuck plastic sheet is located on the chuck and engages with the chuck gaps. The chuck gaps are blocked by embedding the chuck plastic sheet of suitable size into the chuck.
[0010] Furthermore, an adapter is provided between the spindle and the chuck, and the adapter can connect the chuck and the spindle together, adapting the size to ensure that the tool clamped on the chuck can run on the spindle.
[0011] Furthermore, the chuck is arranged inside one end of the main shaft.
[0012] Furthermore, the top contour of the chuck plastic sheet and the outer contour of the chuck are arranged to fit each other, so that the chuck plastic sheet can be better integrated into the chuck and become one with it.
[0013] 3. Beneficial Effects
[0014] Compared with the prior art, the utility model has the advantages that the plastic sheet device can produce different types of chuck plastic sheets according to different types of chuck shapes, can be quickly embedded in the chuck to achieve the purpose of sealing, and has the advantages of not easy to fall off and long service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of a chuck plastic sheet when the chuck is embedded in the chuck plastic sheet.
[0016] Figure 2 The utility model is a structural schematic diagram of a chuck plastic sheet when the chuck is not embedded in the chuck plastic sheet.
[0017] Figure 3 The utility model discloses a structural schematic diagram of a chuck plastic sheet in a chuck plastic sheet.
[0018] Figure 4 The utility model is a structural schematic diagram of a chuck plastic sheet when it is installed on a main shaft for use.
[0019] Figure 5 The utility model is a cross-sectional structural schematic diagram of a chuck plastic sheet when it is installed on a main shaft for use.
[0020] As shown in the figure: 1. Spindle, 2. Chuck cap, 3. Adapter, 4. Chuck, 5. Chuck plastic sheet, 6. Chuck gap. DETAILED DESCRIPTION
[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0022] Embodiment 1
[0023] Combined with Figure 4-5 In order to solve the above technical problems, the technical solution provided by the utility model is: a chuck plastic, including a spindle 1, a chuck 4 is connected inside the spindle 1, the chuck 4 is arranged inside one end of the spindle 1, a plurality of chuck plastic sheets 5 are connected to the chuck 4, a chuck cap 2 matching the chuck 4 is connected to one end of the spindle 1, an adapter 3 is connected between the spindle 1 and the chuck 4, the adapter 3 can connect the chuck 4 and the spindle 1 together, adapt the size, and ensure that the tool clamped on the chuck 4 can run on the spindle 1.
[0024] The chuck 4 is used as a fixture for connecting the spindle 1 to ensure the accuracy and high coaxiality of the clamped and processed products. As a fixture, it is set at one end of the spindle 1 and the two are connected to each other through the adapter 3.
[0025] Embodiment 1
[0026] Combined with Figure 1-3The chuck 4 is connected with a plurality of chuck gaps 6 that match the chuck plastic sheet 5. The chuck plastic sheet 5 is located on the chuck 4 and is engaged with the chuck gaps 6. The chuck plastic sheet 5 of suitable size is embedded into the chuck 4 to block the chuck gaps 6. The top contour of the chuck plastic sheet 5 is fitted with the outer contour of the chuck 4, so that the chuck plastic sheet 5 can be better integrated into the chuck 4 and become one with it.
[0027] The chuck gap 6 is filled with the chuck plastic sheet 5 to prevent impurities such as iron filings, copper filings, aluminum filings and other impurities from entering, and also prevent impurities from entering the cap through the chuck gap 6, making the cap difficult to remove, and preventing product damage.
[0028] In the specific implementation of the utility model, the chuck plastic sheet 5 is embedded in the notch and gap of the chuck 4, and then the chuck 4 is inserted into the adapter 3, so that the wall of the chuck plastic sheet 5 fits the adapter 3, and then the adapter 3 with the chuck 4 is inserted into the main shaft 1, and the chuck 4 cap, that is, the nut, is then inserted into the chuck 4 and one end of the main shaft 1 to lock, forming a sealed space, thereby preventing foreign matter from entering.
[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A chuck plastic sheet, comprising a main shaft (1), wherein a chuck (4) is connected to the main shaft (1), characterized in that: The chuck (4) is connected to a plurality of chuck plastic sheets (5), and one end of the main shaft (1) is connected to a chuck cap (2) that matches the chuck (4).
2. The chuck plastic sheet according to claim 1, characterized in that: The chuck (4) is connected to a plurality of chuck gaps (6) that match the chuck plastic sheet (5); the chuck plastic sheet (5) is located on the chuck (4) and is engaged with the chuck gaps (6).
3. The chuck plastic sheet according to claim 1, characterized in that: An adapter (3) is provided between the main shaft (1) and the chuck (4).
4. The chuck plastic sheet according to claim 1, characterized in that: The chuck (4) is arranged inside one end of the main shaft (1).
5. The chuck plastic sheet according to claim 1, characterized in that: The top contour of the clamping head plastic sheet (5) and the outer contour of the clamping head (4) are arranged to fit each other.