CN219379016U - Floating chuck - Google Patents

Abstract

The utility model relates to the technical field of chucks and discloses a floating chuck, which comprises a floating chuck, wherein an installation assembly is arranged at the bottom of the floating chuck, a guide rod is arranged at the bottom of the installation assembly, the installation assembly comprises a clamping pad clamped on the outer wall of the floating chuck, an installation sleeve is adhered to the outer wall of the clamping pad, locking screws are arranged in the clamping pad and the installation sleeve in a penetrating manner, threaded holes matched with the locking screws are formed in the outer wall of the floating chuck, and the floating chuck is more convenient for an operator to install and detach the chuck by the aid of the installation assembly, convenient for the operator to maintain and replace the chuck in the later period, effectively improves convenience of the operator, is simple to install and convenient to operate, can effectively prevent the chuck from clamping a workpiece by the aid of the buffer assembly, avoids deformation phenomenon of the workpiece, and effectively improves practicability of the chuck.

Description

Floating chuck

Technical Field

The utility model relates to the technical field of chucks, in particular to a floating chuck.

Background

The chuck is a mechanical device on a machine tool for clamping a workpiece. The chuck is usually installed on a lathe, a cylindrical grinder and an internal grinder for use and can also be matched with various indexing devices for use on milling machines and drilling machines by utilizing the radial movement of movable claws uniformly distributed on the chuck body to clamp and position a workpiece.

However, the existing chucks are welded or flange-connected to other objects, so that the existing chucks are inconvenient to detach and are not beneficial to replacement and maintenance of operators. Is unfavorable for the operation of operators.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a floating chuck which has the advantages of convenient installation, certain buffering effect, object clamping prevention and the like, and solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a floating chuck, includes floating chuck, floating chuck's bottom is provided with the installation component, the bottom of installation component is provided with the guide arm, the installation component includes the chucking pad of joint at floating chuck outer wall, the outer wall bonding of chucking pad has the installation cover, the inside of chucking pad and installation cover all runs through and is provided with the locking screw, set up on floating chuck's the outer wall with locking screw assorted screw hole.

Preferably, the bottom welding of installation cover has the spliced pole, the bottom welding of spliced pole has the base, the bottom welding of base has the reference column, the inside of guide arm is seted up with reference column assorted constant head tank, the inside of guide arm runs through and is provided with the locking pin, the screw hole with locking pin assorted is seted up to the inside of reference column.

Preferably, the top of the floating chuck is movably connected with three claws, and a buffer assembly is arranged on the outer side of each claw.

Preferably, the buffer assembly comprises a connecting pin welded inside the claw, one end of the connecting pin is adhered with a buffer pad, and the front side of the buffer pad is adhered with a non-slip strip.

Preferably, the number of the anti-slip strips is three, and the three anti-slip strips are equidistantly distributed on the front side of the cushion pad.

Preferably, the bottom of the guide rod is welded with the output end of the cylinder.

In summary, the present utility model includes at least one of the following beneficial effects:

1. this floating chuck, through the installation component that sets up, more make things convenient for operating personnel to install and dismantle the chuck, make things convenient for operating personnel later stage to maintain and change the chuck, improved operating personnel's convenience effectively. During the use, insert the inside chucking pad of installation cover with the bottom of chuck, cooperation locking screw locks the chuck inside the chucking pad, accomplishes the installation of first part, then inserts the constant head column of base bottom in the constant head tank that the guide arm is inside offered, inserts the screw hole of seting up in the constant head tank inside at last with the locking pin, realizes the installation of second part, installs the chuck on the guide arm through two installation steps, and the installation is simple, convenient operation.

2. This floating chuck through the buffer module that sets up, can prevent effectively that the chuck from pressing from both sides bad machined part, has improved the practicality of chuck effectively. When the buffer pad is used, potential energy can be buffered to the buffer pad when the claw clamps an object, the buffer pad can deform, the potential energy is absorbed in the deformation process, and the deformation caused by overlarge pressure applied to the object is avoided. The anti-slip strip can increase the friction force between the clamping jaw and the object, and can prevent the clamping jaw from slipping when clamping the object.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the mounting assembly of the present utility model;

FIG. 3 is a schematic view of a buffer assembly according to the present utility model;

wherein: 1. a floating chuck; 2. a mounting assembly; 3. a claw; 4. a buffer assembly; 5. a guide rod; 6. a cylinder; 21. a clamping pad; 22. a mounting sleeve; 23. locking a screw; 24. a connecting column; 25. a base; 26. positioning columns; 27. a positioning groove; 28. a locking pin; 41. a connecting pin; 42. a cushion pad; 43. an anti-slip strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a floating chuck comprises a floating chuck 1, wherein a mounting assembly 2 is arranged at the bottom of the floating chuck 1, a guide rod 5 is arranged at the bottom of the mounting assembly 2, clamping claws 3 are movably connected to the top of the floating chuck 1, the number of the clamping claws 3 is three, and a buffer assembly 4 is arranged on the outer side of the clamping claws 3. The bottom of the guide rod 5 is welded with the output end of the cylinder 6.

As shown in fig. 2, the mounting assembly 2 comprises a clamping pad 21 clamped on the outer wall of the floating chuck 1, a mounting sleeve 22 is adhered on the outer wall of the clamping pad 21, locking screws 23 are arranged in the clamping pad 21 and the mounting sleeve 22 in a penetrating manner, and threaded holes matched with the locking screws 23 are formed in the outer wall of the floating chuck 1.

When in use, the bottom of the chuck is inserted into the clamping pad 21 in the mounting sleeve 22, and the chuck is locked in the clamping pad 21 by matching with the locking screw 23, so that the first part is mounted.

As shown in fig. 2, a connecting column 24 is welded at the bottom of the mounting sleeve 22, a base 25 is welded at the bottom of the connecting column 24, a positioning column 26 is welded at the bottom of the base 25, a positioning groove 27 matched with the positioning column 26 is formed in the guide rod 5, a locking pin 28 is arranged in the guide rod 5 in a penetrating manner, and a threaded hole matched with the locking pin 28 is formed in the positioning column 26

When the chuck is used, after the first part is installed, the positioning column 26 at the bottom of the base 25 is inserted into the positioning groove 27 formed in the guide rod 5, and finally the locking pin 28 is inserted into the threaded hole formed in the positioning groove 27, so that the second part is installed, the chuck is installed on the guide rod 5 through two installation steps, and the chuck is simple to install and convenient to operate.

Through the installation component 2 that sets up, more make things convenient for operating personnel to install and dismantle the chuck, make things convenient for operating personnel later stage to maintain and change the chuck, improved operating personnel's convenience effectively.

As shown in fig. 3, the buffer assembly 4 includes a connection pin 41 welded inside the jaw 3, a buffer pad 42 is adhered to one end of the connection pin 41, and a slip prevention bar 43 is adhered to the front side of the buffer pad 42.

When the buffer cushion is used, potential energy can be buffered to the buffer cushion 42 when the clamping jaw 3 clamps an object, the buffer cushion 42 can deform, the potential energy is absorbed in the deformation process, and the deformation caused by overlarge pressure applied to the object is avoided. The anti-slip strips 43 can increase the friction between the clamping jaw 3 and the object and prevent the clamping jaw 3 from slipping when clamping the object.

Through the buffer assembly 4 that sets up, can prevent effectively that the chuck from pressing from both sides bad machined part, improve the practicality of chuck effectively.

Standard parts used in the application files can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A float chuck comprising a float chuck (1), characterized in that: the bottom of floating chuck (1) is provided with installation component (2), the bottom of installation component (2) is provided with guide arm (5), installation component (2) are including joint at the chucking pad (21) of floating chuck (1) outer wall, the outer wall bonding of chucking pad (21) has installation cover (22), the inside of chucking pad (21) and installation cover (22) all runs through and is provided with locking screw (23), set up on the outer wall of floating chuck (1) with locking screw (23) assorted screw hole.

2. A float chuck as in claim 1, wherein: the bottom welding of installation cover (22) has spliced pole (24), the bottom welding of spliced pole (24) has base (25), the bottom welding of base (25) has reference column (26), guide arm (5) inside seted up with reference column (26) assorted constant head tank (27), the inside of guide arm (5) is run through and is provided with locking pin (28), the screw hole with locking pin (28) assorted is seted up to the inside of reference column (26).

3. A float chuck as in claim 1, wherein: the floating chuck is characterized in that the top of the floating chuck (1) is movably connected with three clamping jaws (3), and a buffer assembly (4) is arranged on the outer side of each clamping jaw (3).

4. A float chuck as in claim 3, wherein: the buffer assembly (4) comprises a connecting pin (41) welded inside the clamping jaw (3), one end of the connecting pin (41) is adhered with a buffer pad (42), and the front side of the buffer pad (42) is adhered with an anti-slip strip (43).

5. A float chuck as in claim 4, wherein: the number of the anti-slip strips (43) is three, and the three anti-slip strips (43) are equidistantly distributed on the front side of the cushion pad (42).

6. A float chuck as in claim 1, wherein: the bottom of the guide rod (5) is welded with the output end of the air cylinder (6).