Quick release structure

Abstract

The utility model relates to a quick release structure which comprises a mounting seat and a connecting seat, a chuck is rotationally connected to the mounting seat, a clamping block is fixedly connected to the connecting seat, a clamping part used for clamping the clamping block is formed on the chuck, and an unlocking groove used for avoiding the clamping block is formed in the chuck. The positioning piece has the effect of being convenient to disassemble and assemble.

Description

Technical Field

[0001] The present application relates to the technical field of tooling fixtures, and in particular to a quick-release structure. Background Art

[0002] During the parts processing, some parts need to be pre-positioned and then processed. At this time, positioning parts are needed for positioning. However, after processing and forming, the positioning parts need to be removed. The traditional way of disassembling and assembling positioning parts is to disassemble and assemble the positioning parts by bolts. However, for the case of a large number of processing, the staff needs to disassemble and assemble the positioning parts in large quantities, which takes a long time and is inconvenient to use. Utility Model Content

[0003] In order to facilitate the disassembly and assembly of the positioning member, the present application provides a quick-release structure.

[0004] The present application provides a quick-release structure, which adopts the following technical solution:

[0005] A quick-release structure comprises a mounting seat and a connecting seat, wherein a chuck is rotatably connected to the mounting seat, a clamping block is fixedly connected to the connecting seat, a clamping portion for clamping the clamping block is formed on the chuck, and an unlocking groove for avoiding the clamping block is formed on the chuck.

[0006] By adopting the above technical solution, when connection is required, the clamping block is inserted into the chuck along the unlocking groove, and then the chuck is rotated so that the clamping part on the chuck is clamped on the clamping block. At this time, the clamping part and the clamping block are attached and pressed tightly, thereby connecting the mounting seat and the connecting seat. When the connection needs to be released, the user only needs to rotate the chuck again to make the clamping part on the chuck disengage from the clamping block. At this time, the clamping block will be separated from the clamping part and enter the unlocking groove, and the connection between the mounting seat and the connecting seat can be released. The user can achieve the connection between the mounting seat and the connecting seat by rotating the chuck, which is easy to disassemble and assemble, and convenient and quick to use.

[0007] Preferably, the clamping block is provided with a first arc surface for facilitating rotation, and the clamping portion is provided with a second arc surface for facilitating rotation.

[0008] By adopting the above technical solution and providing the first arc surface and the second arc surface, it is convenient for the clamping part to rotate and fit on the clamping block.

[0009] Preferably, a plurality of the clamping parts are provided, and the plurality of the clamping parts are evenly spaced around the chuck.

[0010] By adopting the above technical solution and providing a plurality of clamping parts, the contact position between the clamping parts and the clamping seat is increased, so that the mounting seat and the connecting seat can be stably connected.

[0011] Preferably, the clamping block is provided with an avoidance groove for avoiding the clamping portion.

[0012] By adopting the above technical solution and setting the avoidance groove, the clamping block and the clamping part can be easily separated after the chuck is rotated, so it is easy to use.

[0013] Preferably, a rotating handle is fixedly connected to the chuck for facilitating the rotation of the chuck.

[0014] By adopting the above technical solution and setting the rotating handle, the user can drive the chuck to rotate by rotating the rotating handle, which facilitates the rotation of the chuck.

[0015] Preferably, a positioning assembly for positioning the connecting seat is provided between the mounting seat and the connecting seat.

[0016] By adopting the above technical solution and setting the positioning component, on the one hand, it is convenient to locate the installation position of the connecting seat and the mounting seat, and to align the clamping block with the chuck for installation; on the other hand, the positioning component can also connect the connecting seat and the mounting seat to a certain extent, so that when the clamping block and the chuck are not clamped, the connecting seat and the mounting seat can maintain a certain connection and will not be easily detached, which is convenient for use.

[0017] Preferably, the positioning assembly comprises a positioning column fixedly connected to the connecting seat and a socket fixedly connected to the mounting seat, and the positioning column can be inserted into the socket.

[0018] By adopting the above technical solution and setting the positioning column and the socket, when the connecting seat needs to be installed on the mounting seat, the user aligns the positioning column with the socket, and then moves the positioning column so that the positioning column is inserted into the socket, thereby completing the positioning of the connecting seat and the mounting seat.

[0019] Preferably, the insert sleeve is provided with a chamfer to facilitate the insertion of the positioning post into the insert sleeve.

[0020] By adopting the above technical solution and setting the chamfer, the positioning post can be inserted into the plug sleeve through the chamfer, which facilitates the connection between the positioning post and the plug sleeve.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. Through the arrangement of the chuck, the clamping block, the clamping part and the unlocking groove, when the mounting seat needs to be connected with the connecting seat, the connecting seat is first moved so that the clamping block is inserted into the chuck along the unlocking groove, and then the chuck is rotated so that the clamping part is clamped on the clamping block, and the clamping part and the clamping block are attached and pressed tightly, thereby realizing the clamping connection between the clamping part and the clamping block, thereby connecting the mounting seat with the connecting seat. When the connection needs to be released, the user only needs to rotate the chuck again to make the clamping part on the chuck disengage from the clamping block. At this time, the clamping block is separated from the clamping part and enters the unlocking groove, and the connection between the mounting seat and the connecting seat can be released, so that the user only needs to rotate the chuck to realize the connection between the mounting seat and the connecting seat, which is convenient for disassembly and assembly, and convenient and quick to use;

[0023] 2. Through the arrangement of the positioning column and the insert sleeve, on the one hand, it is convenient to locate the installation position of the connecting seat and the mounting seat, and it is convenient to align the clamping block with the chuck for installation. On the other hand, the positioning column and the insert sleeve can also connect the connecting seat and the mounting seat to a certain extent, so that when the clamping block and the chuck are not clamped, the connecting seat and the mounting seat can maintain a certain connection and will not be easily separated, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an axonometric diagram mainly showing the overall structure in the embodiment of the present application;

[0025] Figure 2 It is an axonometric schematic diagram mainly showing the chuck structure in the embodiment of the present application;

[0026] Figure 3 It is an axonometric diagram mainly showing the structure of the positioning assembly in the embodiment of the present application.

[0027] Figure numerals: 1. mounting seat; 2. connecting seat; 3. chuck; 4. clamping block; 5. clamping part; 6. unlocking groove; 7. first arc surface; 8. second arc surface; 9. avoidance groove; 10. rotating handle; 20. positioning assembly; 201. positioning column; 202. sleeve; 30. chamfer. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0029] The embodiment of the present application discloses a quick-release structure.

[0030] like Figure 1 and 2As shown, a quick-release structure includes a mounting seat 1 and a connecting seat 2, a chuck 3 is rotatably connected to the mounting seat 1, a rotating handle 10 for facilitating the rotation of the chuck 3 is fixedly connected to the chuck 3, the rotating handle 10 extends out of the mounting seat 1, in this embodiment, the rotating angle of the rotating handle 10 on the mounting seat 1 is forty-five degrees, a clamping portion 5 for clamping a clamping block 4 is formed in the chuck 3, an unlocking groove 6 is also provided in the chuck 3, a plurality of clamping portions 5 are provided, and the plurality of clamping portions 5 are evenly spaced around the chuck 3, in this embodiment, four clamping portions 5 are provided, and the four clamping portions 5 are evenly spaced.

[0031] like Figure 2 and 3 As shown, a clamping block 4 is fixedly connected to the connecting seat 2 by bolts, and an avoidance groove 9 is provided on the clamping block 4. In this embodiment, four avoidance grooves 9 are provided on the clamping block 4, and the four avoidance grooves 9 are evenly spaced along the circumferential direction of the clamping block 4. The position between the two avoidance grooves 9 on the clamping block 4 is convexly provided, and a first arc surface 7 is provided thereat. Correspondingly, a second arc surface 8 is also provided on the clamping portion 5, so that the first arc surface 7 on the clamping block 4 can slide into the second arc surface 8 on the clamping portion 5 for clamping. When in use The user can move the connecting seat 2 and insert the clamping block 4 into the chuck 3. At this time, the avoidance groove 9 of the clamping block 4 is aligned with the clamping part 5 on the chuck 3. Then the user can rotate the chuck 3 through the connecting handle to make the clamping part 5 slide to the clamping block 4. The first arc surface 7 fits with the second arc surface 8 to perform a clamping connection between the chuck 3 and the clamping block 4, thereby connecting the connecting seat 2 to the mounting seat 1. In the process of clamping connection, as the chuck 3 rotates, the connection stability between the chuck 3 and the clamping block 4 is gradually enhanced.

[0032] like Figure 2 and 3 As shown, a positioning assembly 20 for positioning the connecting seat 2 is provided between the mounting seat 1 and the connecting seat 2, and the positioning assembly 20 includes a positioning column 201 and a sleeve 202, the positioning column 201 is fixedly connected to the connecting seat 2, the sleeve 202 is fixedly connected to the mounting seat 1, and the sleeve 202 is provided with a chamfer 30 for facilitating the insertion of the positioning column 201. In this embodiment, two groups of positioning assemblies 20 are provided. When in use, the user aligns the two groups of positioning assemblies 20, and moves the connecting seat 2 so that the positioning column 201 moves into the sleeve 202. At this time, the connecting seat 2 will move toward the mounting seat 1 along the direction of the positioning column 201 and the sleeve 202, so as to facilitate the insertion of the clamping block 4 into the chuck 3.

[0033] The implementation principle of the embodiment of the present application is as follows: when put into actual use, the user aligns the positioning column 201 on the connecting seat 2 with the socket 202 on the mounting seat 1 and moves it, so that the clamping block 4 is inserted into the chuck 3, and then the user rotates the chuck 3 through the connecting handle so that the clamping portion 5 of the chuck 3 is clamped on the clamping block 4, and the connection between the connecting seat 2 and the mounting seat 1 is completed. The unlocking process is similar. The user only needs to rotate the connecting handle in the opposite direction to make the clamping portion 5 of the chuck 3 disengage from the clamping block 4, and the user can remove the connecting seat 2 in the opposite direction along the connection direction of the positioning column 201 and the socket 202, which is convenient and quick to use.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A quick-release structure, characterized in that: The invention comprises a mounting seat (1) and a connecting seat (2); a chuck (3) is rotatably connected to the mounting seat (1); a clamping block (4) is fixedly connected to the connecting seat (2); a clamping portion (5) for clamping the clamping block (4) is formed on the chuck (3); and an unlocking groove (6) for avoiding the clamping block (4) is formed on the chuck (3).

2. A quick-release structure according to claim 1, characterized in that: The clamping block (4) is provided with a first arc surface (7) for easy rotation, and the clamping portion (5) is provided with a second arc surface (8) for easy rotation.

3. A quick-release structure according to claim 2, characterized in that: A plurality of the clamping parts (5) are provided, and the plurality of the clamping parts (5) are evenly spaced and arranged around the chuck (3).

4. The quick-release structure according to claim 1, characterized in that: The clamping block (4) is provided with an avoidance groove (9) for avoiding the clamping portion (5).

5. The quick-release structure according to claim 1, characterized in that: A rotating handle (10) is fixedly connected to the chuck (3) for facilitating the rotation of the chuck (3).

6. The quick-release structure according to claim 1, characterized in that: A positioning component (20) for positioning the connecting seat (2) is provided between the mounting seat (1) and the connecting seat (2).

7. A quick-release structure according to claim 6, characterized in that: The positioning assembly (20) comprises a positioning column (201) fixedly connected to the connecting seat (2) and a plug sleeve (202) fixedly connected to the mounting seat (1); the positioning column (201) can be inserted into the plug sleeve (202).

8. A quick-release structure according to claim 7, characterized in that: The insert sleeve (202) is provided with a chamfer (30) for facilitating the insertion of the positioning column (201) into the insert sleeve (202).

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