Quick-release internal support chuck

Abstract

The utility model relates to the technical field of quick-release clamps, in particular to a quick-release inner supporting chuck which comprises a chuck body, a bearing mechanism is fixedly connected to the bottom of the chuck body and comprises a fixing disc, a non-return disc and an inner chuck body, the fixing disc is fixedly connected to the bottom of the chuck body, and the non-return disc is clamped to the top of the fixing disc. One end of the non-return disc is fixedly connected with an inner chuck, the top of the inner side of the bearing mechanism is fixedly connected with an elastic mechanism, and the bottom of the elastic mechanism is fixedly connected with a positioning mechanism; a clamping mechanism is fixedly connected to the bottom of the inner side of the chuck body, an anti-disengaging mechanism is fixedly connected to the bottom of the clamping mechanism, the anti-disengaging mechanism comprises a rotating groove, a clamping block and an anti-skid pad, and the rotating groove is formed in the upper side of the fixing disc. According to the quick-release inner supporting chuck, due to the arrangement of the rotating groove, the clamping block and the non-slip mat, when the quick-release inner supporting chuck is used, the non-return disc and the fixed disc are buckled through the rotating groove and the clamping block and then are fixed through the bolt, and the situation that the chuck falls off due to high pressure and pulling force during quick assembly can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-release clamps, in particular to a quick-release inner support clamp. Background Art

[0002] The chuck is called an elastic chuck or a collet. It is a cylindrical clamp used to be installed on a milling machine to lock a drill or a milling cutter. It is also a fixing device used to fix and reinforce parts that need to be modified. The chuck is divided into: ER chuck, pneumatic chuck, spring chuck, engraving machine chuck, tightening chuck, etc., which control the movement of the machine, such as the valve spring in the internal combustion engine, the control spring in the clutch, etc.; absorb vibration and impact energy, such as the buffer spring under the car and train carriage, the vibration absorbing spring in the coupling, etc.; store and output energy as power, such as watch springs, springs in firearms, etc.; used as force measuring elements, such as springs in dynamometers and spring scales, etc. The ratio of the load to the deformation of the spring is called the spring stiffness. The greater the stiffness, the harder the spring.

[0003] A quick-release internal support chuck disclosed in the Chinese utility model patent application disclosure CN 219004043 U includes a fixed plate, a support column, a support screw, a spring seat, a mounting screw, a tightening block, an assembly screw and a spring, wherein the support column is arranged on one side of the fixed plate, the support screw is arranged at the center of the support column, the end of the support screw away from the support column is connected to the fixed plate, the spring seat is arranged on one side of the fixed plate and on one side of the support column, the mounting screw is symmetrically arranged at both ends of the spring seat, the mounting screw passes through the spring seat and is connected to the fixed plate, and the tightening block is arranged on the side of the spring seat away from the center of the fixed plate. The utility model belongs to the field of disc cleaning technology, specifically providing a three-top column to ensure the cleaning direction of the disc, the internal support part adopts a two-point fixed and third-point floating design, which is convenient for the installation and replacement of the disc; the floating third-point internal support mechanism adopts a low-cost and widely used elastic support to ensure the use effect of the product.

[0004] However, the device is not provided with an anti-slip mechanism. When the pipes are connected or quickly installed, the quick connectors, threaded connectors and threaded valves are easily detached when subjected to high pressure and tension. The device is not provided with an elastic device, and the commonly used internal expansion chuck cannot quickly rebound during disassembly, which is not conducive to the resetting of the internal structure, resulting in low efficiency of disassembly and assembly. Utility Model Content

[0005] The purpose of the utility model is to provide a quick-release inner support chuck to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A quick-release inner support chuck comprises a chuck body, a bearing mechanism is fixedly connected to the bottom of the chuck body, the bearing mechanism comprises a fixed disk, a non-return disk and an inner chuck, the bottom of the chuck body is fixedly connected to the fixed disk, the top of the fixed disk is clamped with the non-return disk, one end of the non-return disk is fixedly connected to the inner chuck, an elastic mechanism is fixedly connected to the top of the inner side of the bearing mechanism, and a positioning mechanism is fixedly connected to the bottom of the elastic mechanism;

[0008] A clamping mechanism is fixedly connected to the bottom inner side of the chuck body, an anti-slip mechanism is fixedly connected to the bottom of the clamping mechanism, the anti-slip mechanism includes a rotating groove, a clamping block and an anti-slip pad, a rotating groove is opened on the upper side of the fixed disk, an anti-slip pad is fixedly connected to the outer side of the fixed disk, a clamping block is fixedly connected to the bottom of the anti-return disk, and a tightening mechanism is fixedly connected to the bottom end of the chuck body.

[0009] Preferably, the clamping mechanism includes an axis core, a bolt and a screw hole, a fixed plate is fixedly connected to the bottom of the chuck body, a non-return plate is clamped on the top of the fixed plate, the axis core is inserted inside the non-return plate, a screw hole is opened on the upper side of the non-return plate, and a bolt is threadedly connected inside the screw hole.

[0010] Preferably, the elastic mechanism includes a shaft seat, a spring seat and a rebound groove, a fixed disk is fixedly connected to the bottom of the chuck body, a non-return disk is clamped on the top of the fixed disk, a shaft core is inserted inside the non-return disk, one end of the shaft core is fixedly connected to the shaft seat, one end of the shaft seat is fixedly connected to the spring seat, and a rebound groove is opened inside the inner chuck.

[0011] Preferably, the positioning mechanism includes a positioning cone and a groove, a fixing plate is fixedly connected to the bottom of the chuck body, a positioning cone is fixedly connected to the upper side of the fixing plate, and a groove is provided inside the positioning cone.

[0012] Preferably, the tightening mechanism includes a top block and a threaded interface, a fixed disk is fixedly connected to the bottom of the chuck body, a non-return disk is clamped on the top of the fixed disk, an axis core is inserted inside the non-return disk, the other end of the axis core is fixedly connected to the threaded interface, and the outer side of the threaded interface is threadedly connected to the top block.

[0013] Preferably, a base is fixedly connected to the outer side of the bottom of the chuck body, and a limiting block is fixedly connected to the top of the spring seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The quick-release inner support chuck is provided by a rotating groove, a clamping block and an anti-skid pad. When in use, the anti-return plate and the fixed plate are buckled through the rotating groove and the clamping block and then fixed by bolts, which can prevent the plate from falling off under high pressure and tension during quick assembly.

[0016] 2. This quick-release internal support chuck has an axle seat, a spring seat and a rebound groove. When in use, after the axle core is inserted and installed, the spring seat is compressed and the limit block is ejected. When disassembling, the spring releases its elastic potential energy to reset the axle seat. It has high versatility and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side view schematic diagram of the overall mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed disk structure of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the inner chuck of the utility model.

[0021] In the figure: 100, chuck body; 101, rotating groove; 102, clamping block; 103, anti-skid pad; 104, base; 105, limit block; 201, fixed plate; 202, non-return plate; 203, inner chuck; 301, shaft core; 302, bolt; 303, screw hole; 401, shaft seat; 402, spring seat; 403, rebound groove; 501, positioning cone; 502, groove; 601, top block; 602, threaded interface. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0024] A quick-release inner support chuck includes a chuck body 100, a bearing mechanism is fixedly connected to the bottom of the chuck body 100, and the bearing mechanism includes a fixed disk 201, a non-return disk 202 and an inner chuck 203. The bottom of the chuck body 100 is fixedly connected to the fixed disk 201, the top of the fixed disk 201 is clamped with the non-return disk 202, and one end of the non-return disk 202 is fixedly connected to the inner chuck 203. Through the arrangement of the fixed disk 201, the non-return disk 202 and the inner chuck 203, when in use, the inner chuck 203 is plugged into the fixed disk 201 and the non-return disk 202, and the non-return disk 202 is buckled with the fixed disk 201. By fixing with bolts 302, the components are tightly connected, the assembly precision is high, and the installation is convenient. The inner top of the bearing mechanism is fixedly connected with an elastic mechanism, and the bottom of the elastic mechanism is fixedly connected with a positioning mechanism. Through the arrangement of the bearing mechanism, the elastic mechanism and the positioning mechanism, when in use, the bearing mechanism can make the components tightly connected, the assembly precision is high, and the installation is convenient. The elastic mechanism can use elastic potential energy to reset the shaft seat 401, and has high versatility and flexibility. The positioning mechanism can facilitate the shaft core 301 to be inserted deep into the bottom of the fixed disk 201, so that it is firmly fixed and prevented from deflection.

[0025] A clamping mechanism is fixedly connected to the bottom inner side of the chuck body 100, and an anti-slip mechanism is fixedly connected to the bottom of the clamping mechanism. The anti-slip mechanism includes a rotating groove 101, a clamping block 102 and an anti-skid pad 103. A rotating groove 101 is opened on the upper side of the fixed disk 201, and an anti-slip pad 103 is fixedly connected to the outer side of the fixed disk 201. A clamping block 102 is fixedly connected to the bottom of the non-return disk 202, and a tightening mechanism is fixedly connected to the bottom end of the chuck body 100. Through the arrangement of the clamping mechanism, the anti-slip mechanism and the tightening mechanism, when in use, the clamping mechanism can ensure that the positions of other components fixed thereon are always accurate, and ensure smooth and stable installation. The anti-slip mechanism can prevent it from falling off due to high pressure and tension during quick assembly. The tightening mechanism can generate pressure on the chuck through a threaded connection, and keep it tight within a moderate range, thereby maintaining high precision to ensure the quality of the product.

[0026] In the present embodiment, preferably, the clamping mechanism includes an axis core 301, a bolt 302 and a screw hole 303, the bottom of the chuck body 100 is fixedly connected to a fixed disk 201, the top of the fixed disk 201 is clamped with a non-return disk 202, the inside of the non-return disk 202 is plugged with the axis core 301, the upper side of the non-return disk 202 is provided with a screw hole 303, the inside of the screw hole 303 is threadedly connected with the bolt 302, through the arrangement of the axis core 301, the bolt 302 and the screw hole 303, when in use, the axis core 301 can ensure that the positions of other components fixed thereon are always accurate, thereby ensuring smooth and stable installation.

[0027] In the present embodiment, preferably, the elastic mechanism includes a shaft seat 401, a spring seat 402 and a rebound groove 403, the bottom of the chuck body 100 is fixedly connected to a fixed disk 201, the top of the fixed disk 201 is clamped with a non-return disk 202, the inside of the non-return disk 202 is plugged with a shaft core 301, one end of the shaft core 301 is fixedly connected to the shaft seat 401, one end of the shaft seat 401 is fixedly connected to the spring seat 402, and a rebound groove 403 is opened inside the inner chuck 203. Through the arrangement of the shaft seat 401, the spring seat 402 and the rebound groove 403, when in use, after the shaft core 301 is inserted and installed, the spring seat 402 is compressed, and the limit block 105 is locked and ejected. When disassembled, the spring releases the elastic potential energy to reset the shaft seat 401, which has high versatility and flexibility.

[0028] In this embodiment, preferably, the positioning mechanism includes a positioning cone 501 and a groove 502, the bottom of the chuck body 100 is fixedly connected to the fixed disk 201, the upper side of the fixed disk 201 is fixedly connected to the positioning cone 501, and the groove 502 is opened inside the positioning cone 501. Through the arrangement of the positioning cone 501 and the groove 502, when in use, the positioning cone 501 facilitates the insertion of the shaft core 301 into the deep bottom of the fixed disk 201, so that it is firmly fixed to prevent displacement.

[0029] In this embodiment, preferably, the tightening mechanism includes a top block 601 and a threaded interface 602, the bottom of the chuck body 100 is fixedly connected to a fixed disk 201, the top of the fixed disk 201 is clamped with a non-return disk 202, the inside of the non-return disk 202 is plugged with an axis core 301, the other end of the axis core 301 is fixedly connected to a threaded interface 602, the outer side of the threaded interface 602 is threadedly connected to a top block 601, through the setting of the top block 601 and the threaded interface 602, when in use, through the setting of the top block 601 and the threaded interface 602, when in use, the top block 601 generates pressure on the chuck through the threaded connection, thereby maintaining high precision to ensure the quality of the workpiece.

[0030] In this embodiment, preferably, a base 104 is fixedly connected to the outer side of the bottom of the chuck body 100, and a limiting block 105 is fixedly connected to the top of the spring seat 402. The base 104 and the limiting block 105 are arranged to prevent the chuck from moving and shaking during installation, thereby ensuring stability during use. The limiting block 105 can prevent internal components from falling off due to over-tightening of the installation.

[0031] When a quick-release internal support chuck of the present embodiment is in use, the bearing mechanism, the elastic mechanism and the positioning mechanism are arranged. The bearing mechanism can make the components tightly connected, the assembly precision is high, and the installation is easy. The elastic mechanism can use the elastic potential energy to reset the shaft seat 401, and it has high versatility and flexibility. The positioning mechanism can facilitate the insertion of the shaft core 301 into the deep bottom of the fixed disk 201 to fix it firmly and prevent it from shifting. Through the arrangement of the clamping mechanism, the anti-slip mechanism and the tightening mechanism, when in use, the clamping mechanism can ensure that the positions of other components fixed thereon are always accurate, ensuring the smoothness and stability of the installation. The anti-slip mechanism can prevent it from falling off due to high pressure and tension during rapid assembly. The tightening mechanism can generate pressure on the chuck through the threaded connection to keep it tight within a moderate range, thereby maintaining high precision to ensure the quality of the product.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick-release inner support chuck, characterized in that: The invention comprises a chuck body (100), wherein a bearing mechanism is fixedly connected to the bottom of the chuck body (100), wherein the bearing mechanism comprises a fixed disk (201), a non-return disk (202) and an inner chuck (203), wherein the fixed disk (201) is fixedly connected to the bottom of the chuck body (100), the non-return disk (202) is clamped on the top of the fixed disk (201), and the inner chuck (203) is fixedly connected to one end of the non-return disk (202), an elastic mechanism is fixedly connected to the top of the inner side of the bearing mechanism, and a positioning mechanism is fixedly connected to the bottom of the elastic mechanism; A clamping mechanism is fixedly connected to the bottom of the inner side of the chuck body (100), and an anti-slip mechanism is fixedly connected to the bottom of the clamping mechanism. The anti-slip mechanism comprises a rotation groove (101), a clamping block (102) and an anti-slip pad (103). A rotation groove (101) is provided on the upper side of the fixed disk (201), and an anti-slip pad (103) is fixedly connected to the outer side of the fixed disk (201). The bottom of the anti-return disk (202) is fixedly connected to the clamping block (102), and the bottom end of the chuck body (100) is fixedly connected to the tightening mechanism.

2. A quick-release inner support chuck according to claim 1, characterized in that: The clamping mechanism comprises an axis core (301), a bolt (302) and a screw hole (303); the axis core (301) is inserted into the anti-return disk (202); a screw hole (303) is provided on the upper side of the anti-return disk (202); and the bolt (302) is threadedly connected to the inside of the screw hole (303).

3. A quick-release inner support chuck according to claim 1, characterized in that: The elastic mechanism comprises a shaft seat (401), a spring seat (402) and a rebound groove (403); a shaft core (301) is inserted into the anti-return disk (202); one end of the shaft core (301) is fixedly connected to the shaft seat (401); one end of the shaft seat (401) is fixedly connected to the spring seat (402); and a rebound groove (403) is provided inside the inner chuck (203).

4. The quick-release inner support chuck according to claim 1, characterized in that: The positioning mechanism comprises a positioning cone (501) and a groove (502); the bottom of the chuck body (100) is fixedly connected to a fixing plate (201); the upper side of the fixing plate (201) is fixedly connected to a positioning cone (501); and the positioning cone (501) has a groove (502) formed inside.

5. The quick-release inner support chuck according to claim 1, characterized in that: The tightening mechanism comprises a push block (601) and a threaded interface (602); a shaft core (301) is inserted into the inside of the anti-return disk (202); the other end of the shaft core (301) is fixedly connected to the threaded interface (602); and the outer side of the threaded interface (602) is threadedly connected to the push block (601).

6. A quick-release inner support chuck according to claim 3, characterized in that: The outer side of the bottom of the chuck body (100) is fixedly connected to a base (104), and the top of the spring seat (402) is fixedly connected to a limiting block (105).

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