Cutter clamping mechanism

Abstract

The utility model relates to a cutter clamping mechanism which comprises a movable seat, a collet is arranged in the movable seat, the collet vertically penetrates through the movable seat, a locking sleeve is vertically sleeved outside the collet, the locking sleeve penetrates through the movable seat and moves outside the collet, a driving block is sleeved on one side of the locking sleeve, and the driving block is connected with the collet. The driving block moves in the movable seat, the driving block and the locking sleeve move synchronously, a first air inlet and a second air inlet are formed in the movable seat, the second air inlet is located in one side of the first air inlet, and the first air inlet and the second air inlet are connected with an external pneumatic device pipeline. The first air inlet and the second air inlet are communicated with the interior of the movable base, an external pneumatic device inflates the interior of the movable base through the first air inlet and the second air inlet, and therefore the collet chuck is driven to open, close and clamp a cutter inserted into the collet chuck on the movable base, and then the cutters of various diameters are clamped.

Description

Technical Field

[0001] The present application relates to the technical field of clamping equipment, and more specifically, to a tool clamping mechanism. Background Art

[0002] When performing mechanical processing, the workpiece to be processed needs to be fixed first, and then the tool is clamped by a clamping mechanism to process the fixed workpiece to achieve the required shape. However, the existing clamping mechanism can only clamp tool diameters of fixed models and cannot clamp tools of multiple diameters, which makes the existing clamping mechanism have a single usage scenario. Utility Model Content

[0003] In view of the deficiencies of the above-mentioned prior art, the purpose of the present application is to provide a tool clamping mechanism, including a movable seat, a collet is arranged inside the movable seat, and the collet vertically penetrates the movable seat, a locking sleeve is vertically sleeved on the outside of the collet, and the locking sleeve penetrates the movable seat, and the locking sleeve moves outside the collet, a driving block is sleeved on one side of the locking sleeve, and the driving block moves inside the movable seat, and the driving block moves synchronously with the locking sleeve, a first air inlet and a second air inlet are respectively arranged on the movable seat, and the second air inlet is located on one side of the first air inlet, and the first air inlet and the second air inlet are respectively connected to the pipeline of an external pneumatic device, the first air inlet and the second air inlet are respectively communicated with the inside of the movable seat, and the external pneumatic device inflates the inside of the movable seat through the first air inlet and the second air inlet, so that the inside of the movable seat is filled with gas, and the driving block is driven by gas to move up and down together with the locking sleeve outside the collet, thereby driving the collet on the movable seat to open and close the tool inserted in the collet, thereby clamping tools of various diameters.

[0004] Preferably, a third air inlet is also provided on the movable seat, and the third air inlet is located on the other side of the first air inlet, the third air inlet is not connected to the first air inlet and the second air inlet, and the third air inlet is connected to the collet.

[0005] Preferably, a channel is vertically formed inside the collet, and the channel is connected to the third air inlet, the third air inlet is connected to the pipeline of the external pneumatic device, and the external pneumatic device is connected to the inside of the collet through the third air inlet and the channel.

[0006] Preferably, a driving member is provided at the top of the movable seat, and a mounting frame is provided at one side of the driving member, and the driving member vertically penetrates the mounting frame and is drivingly connected to the movable seat.

[0007] Preferably, a connecting member is provided between the driving member and the movable seat, and two sides of the connecting member are respectively connected to the driving member and the movable seat.

[0008] Preferably, a shock absorbing ring is provided on one side of the connecting member, and the shock absorbing ring is sleeved on the outside of the driving member, and the shock absorbing ring moves synchronously with the connecting member.

[0009] Preferably, the mounting frame gradually increases in height from left to right.

[0010] In summary, the present application has the following beneficial effects:

[0011] The external pneumatic device inflates the interior of the movable seat through the first air inlet and the second air inlet respectively, so that the interior of the movable seat is filled with gas, and the gas drives the driving block together with the locking sleeve on the outside of the collet to move up and down, thereby driving the collet on the movable seat to open and close the tool inserted in the collet, thereby clamping tools of various diameters, effectively solving the technical problem that the existing clamping mechanism can only clamp tools of fixed diameters and cannot clamp tools of various diameters, thereby resulting in a single usage scenario for the existing clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a tool clamping mechanism;

[0013] Figure 2 This is another structural schematic diagram of a tool clamping mechanism.

[0014] Figure numerals: 1. movable seat; 2. collet; 3. locking sleeve; 4. driving block; 5. first air inlet; 6. second air inlet; 7. third air inlet; 8. channel; 9. driving member; 10. mounting frame; 11. connecting member; 12. shock-absorbing ring. DETAILED DESCRIPTION

[0015] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, 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 only used to explain the present application and are not used to limit the present application.

[0016] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to the other component.

[0017] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0019] A tool holding mechanism, see Figure 1 to Figure 2 , including a movable seat 1, a collet 2 is arranged inside the movable seat 1, and the collet 2 vertically penetrates the movable seat 1, a locking sleeve 3 is vertically sleeved outside the collet 2, and the locking sleeve 3 penetrates the movable seat 1, and the locking sleeve 3 moves outside the collet 2, a driving block 4 is sleeved on one side of the locking sleeve 3, and the driving block 4 moves inside the movable seat 1, and the driving block 4 moves synchronously with the locking sleeve 3, a first air inlet 5 and a second air inlet 6 are respectively arranged on the movable seat 1, and the second air inlet 6 is located on one side of the first air inlet 5, and the first air inlet 5 and the second air inlet 6 are respectively connected to the external pneumatic device pipeline, the first air inlet 5 and the first air inlet 6 are respectively connected to the external pneumatic device pipeline, The two air inlets 6 are respectively connected to the interior of the movable seat 1, and the external pneumatic device inflates the interior of the movable seat 1 through the first air inlet 5 and the second air inlet 6, so that the interior of the movable seat 1 is filled with gas, and the driving block 4 is driven by gas together with the locking sleeve 3 to move up and down outside the collet 2, thereby driving the collet 2 on the movable seat 1 to open and close the tool inserted in the collet 2, thereby clamping tools of various diameters, which effectively solves the technical problem that the existing clamping mechanism can only clamp tools of fixed diameters and cannot clamp tools of various diameters, thereby resulting in a single usage scenario for the existing clamping mechanism.

[0020] In this embodiment, when the external pneumatic device inflates the movable seat 1 through the first air inlet 5, the gas fills the movable seat 1 and contacts one end of the driving block 4, and the driving block 4 is driven by the gas to move together with the locking sleeve 3 in the opposite direction of the clamping end, so that the inner wall of the locking sleeve 3 and the outer part of the clamping end do not abut each other. At this time, the clamping end is driven to be in an outward expansion state, thereby loosening the tool inserted in the clamping end and facilitating subsequent tool changing work; when the external pneumatic device inflates the movable seat 1 through the second air inlet 6, the gas fills the movable seat 1 and contacts the other end of the driving block 4, and the driving block 4 is driven by the gas to move together with the locking sleeve 3 in the direction of the clamping end, so that the inner wall of the locking sleeve 3 and the outer part of the clamping end abut each other. At this time, the clamping end is driven to be in an inward tightening state, thereby clamping the tool inserted in the clamping end and facilitating subsequent processing work.

[0021] The movable seat 1 is also provided with a third air inlet 7, and the third air inlet 7 is located on the other side of the first air inlet 5, the third air inlet 7 is not connected with the first air inlet 5 and the second air inlet 6, and the third air inlet 7 is connected with the collet 2, a channel 8 is vertically formed inside the collet 2, and the channel 8 is connected with the third air inlet 7, the third air inlet 7 is connected with an external pneumatic device pipeline, and the external pneumatic device is connected with the inside of the collet 2 through the third air inlet 7 and the channel 8. In this embodiment, the external The external pneumatic device inflates the interior of the collet 2 through the third air inlet 7 and the channel 8, so that the interior of the collet 2 can be cleaned, thereby preventing dust inside the collet 2 from causing the collet 2 to not clamp the tool firmly, and when the external pneumatic device inflates the interior of the movable seat 1 through the first air inlet 5, the channel 8 and the third air inlet 7 are in a connected state; when the external pneumatic device inflates the interior of the movable seat 1 through the second air inlet 6, the channel 8 and the third air inlet 7 are in a disconnected state.

[0022] A driving member 9 is provided at the top of the movable seat 1, and a mounting frame 10 is provided on one side of the driving member 9, and the driving member 9 vertically penetrates the mounting frame 10 and is drivingly connected to the movable seat 1. In this embodiment, the movable seat 1 and the driving member 9 are fixed to an external mechanism through the mounting frame 10, and the movable seat 1 is driven by the driving member 9 to move together with the tool on the external mechanism, so that the product can adjust the processing distance between the tool and the workpiece to be processed, thereby realizing the change of the processing depth of the processed workpiece.

[0023] A connecting member 11 is arranged between the driving member 9 and the movable seat 1, and the two sides of the connecting member 11 are respectively connected to the driving member 9 and the movable seat 1, a shock-absorbing ring 12 is arranged on one side of the connecting member 11, and the shock-absorbing ring 12 is sleeved on the outside of the driving member 9, and the shock-absorbing ring 12 moves synchronously with the connecting member 11, and the height of the mounting frame 10 gradually increases from left to right. In this embodiment, by providing the shock-absorbing ring 12, the impact force generated by the driving member 9 during operation can be absorbed to prevent the impact force generated by the driving member 9 during operation from damaging the movable seat 1, thereby effectively improving the service life of the product, and by setting the mounting frame 10 to a shape with different heights on both sides, it can prevent external mechanisms from colliding with the base during operation, thereby achieving the purpose of avoiding air and further improving the service life of the product.

[0024] The above embodiments are merely explanations of the present application and are not limitations of the present application. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A tool clamping mechanism, characterized in that: The invention comprises a movable seat, a collet is arranged inside the movable seat, and the collet vertically penetrates the movable seat, a locking sleeve is vertically sleeved on the outside of the collet, and the locking sleeve penetrates the movable seat, and the locking sleeve moves outside the collet, a driving block is sleeved on one side of the locking sleeve, and the driving block moves inside the movable seat, and the driving block moves synchronously with the locking sleeve, a first air inlet and a second air inlet are respectively arranged on the movable seat, and the second air inlet is located on one side of the first air inlet, and the first air inlet and the second air inlet are respectively connected to the pipeline of an external pneumatic device, the first air inlet and the second air inlet are respectively communicated with the inside of the movable seat, and the external pneumatic device inflates the inside of the movable seat through the first air inlet and the second air inlet, so that the inside of the movable seat is filled with gas, and the driving block is driven by gas to move up and down together with the locking sleeve on the outside of the collet, thereby driving the collet on the movable seat to open and close the tool inserted in the collet, thereby realizing the clamping of tools of various diameters.

2. A tool clamping mechanism according to claim 1, characterized in that: The movable seat is also provided with a third air inlet, and the third air inlet is located at the other side of the first air inlet, the third air inlet is not connected with the first air inlet and the second air inlet, and the third air inlet is connected with the collet.

3. A tool clamping mechanism according to claim 2, characterized in that: A channel is vertically formed inside the collet, and the channel is communicated with the third air inlet, the third air inlet is connected to a pipeline of an external pneumatic device, and the external pneumatic device is communicated with the inside of the collet through the third air inlet and the channel.

4. A tool clamping mechanism according to claim 1, characterized in that: A driving member is arranged at the top of the movable seat, and a mounting frame is arranged at one side of the driving member, and the driving member vertically penetrates the mounting frame and is drivingly connected to the movable seat.

5. A tool clamping mechanism according to claim 4, characterized in that: A connecting piece is arranged between the driving piece and the movable seat, and two sides of the connecting piece are respectively connected to the driving piece and the movable seat.

6. A tool clamping mechanism according to claim 5, characterized in that: A shock-absorbing ring is arranged on one side of the connecting member, and the shock-absorbing ring is sleeved on the outside of the driving member, and the shock-absorbing ring moves synchronously with the connecting member.

7. A tool clamping mechanism according to claim 4, characterized in that: The height of the mounting frame gradually increases from left to right.

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