CN219379019U - Chuck device convenient to change jack catch - Google Patents

Abstract

The utility model discloses a chuck device convenient for replacing a claw, which comprises: the clamping device comprises a clamping device and clamping head seats, wherein four groups of clamping head seats are arranged on the surface of the clamping device, clamping claws are connected with the surface of the clamping head seats, protruding limiting sliding blocks are fixedly connected with the inner parts of the clamping claws, the limiting sliding blocks are embedded in grooves in the middle of a mounting adjusting block, bolts are connected with the inner parts of the mounting adjusting block in a penetrating manner, the clamping head seats are connected with one ends of the mounting adjusting block in a penetrating manner in a threaded manner, clamping blocks are fixedly connected with the surface of the mounting adjusting block, the clamping blocks are embedded in clamping grooves, and the clamping grooves are formed in the top surfaces of the limiting sliding blocks. This chuck device convenient to change jack catch is through fixture, holder seat, jack catch, spacing slider, installation accent piece, bolt, fixture block and draw-in groove between mutually supporting for the jack catch is when dismantling, dismantles the jack catch through dismantling the bolt can be quick.

Description

Chuck device convenient to change jack catch

Technical Field

The utility model relates to the technical field of chuck devices, in particular to a chuck device convenient for replacing clamping jaws.

Background

The chuck device is mainly applied to a machine tool, the chuck is a mechanical device used for clamping a workpiece on the machine tool, the workpiece to be processed is placed on the chuck device when the machine tool works, and the workpiece is tightly clamped at a designated position through a claw on the chuck device.

The prior art scheme has the following problems when in use: the device is when using the jack catch pass between jack catch and the chuck through a plurality of bolts and carry out threaded connection, and the dynamics that compresses tightly through a plurality of bolts is fixed the jack catch, consequently the bolt need screw up the bolt with the shutoff instrument when fixed jack catch, but when dismantling the jack catch, because the bolt is too tight inconvenient with the jack catch dismantlement change.

Improvements to the above problems are needed to meet market demands.

Disclosure of Invention

The utility model aims to provide a chuck device convenient for replacing a claw, which aims to solve the problems that in the prior art, when the chuck device is used, the claw passes through the claw to be in threaded connection with a chuck through a plurality of bolts, and the claw is fixed through the compression force of the plurality of bolts, so that the bolts need to be screwed by a plugging tool when the claw is fixed, but when the claw is disassembled, the claw is inconvenient to disassemble and replace due to too tight bolts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a chuck assembly for facilitating the replacement of jaws, comprising: the clamping device comprises a clamping device and clamping head seats, wherein four groups of clamping head seats are arranged on the surface of the clamping device, clamping claws are connected with the surface of the clamping head seats, protruding limiting sliding blocks are fixedly connected with the inner parts of the clamping claws, the limiting sliding blocks are embedded in grooves in the middle of a mounting adjusting block, bolts are connected with the inner parts of the mounting adjusting block in a penetrating manner, the clamping head seats are connected with one ends of the mounting adjusting block in a penetrating manner in a threaded manner, clamping blocks are fixedly connected with the surface of the mounting adjusting block, the clamping blocks are embedded in clamping grooves, and the clamping grooves are formed in the top surfaces of the limiting sliding blocks.

Preferably, the section of the installation adjusting block is of an I-shaped structure, and the width of the middle concave part of the installation adjusting block is larger than that of the limiting sliding block.

Preferably, the clamping grooves are distributed on the surface of the limiting slide block at equal intervals transversely, and the sizes of the clamping grooves are matched with the sizes of the outer walls of the clamping blocks.

Preferably, the surface of the fixture is fixedly connected with two mounting seats, and the two mounting seats are simultaneously connected with threaded rods in a penetrating manner.

Preferably, the threaded rod is a bidirectional threaded rod, and the two ends of the threaded rod are further threaded through with fixing plates, the fixing plates are fixed on the side walls of the clamping apparatus, and the middle part of the threaded rod is fixedly connected with a rotating block.

Preferably, the guide rod is movably inserted in the mounting seat, the guide rod is in sliding connection with the mounting seat, and two ends of the guide rod are mounted on the clamping apparatus.

Compared with the prior art, the utility model has the beneficial effects that: this chuck device convenient to change jack catch is transferred piece, bolt, fixture block and draw-in groove through fixture, holder, jack catch, spacing slider, installation for the jack catch is when dismantling, dismantles the bolt through anticlockwise rotation and can be quick dismantle the jack catch, and through the mutual cooperation between mount pad, threaded rod, fixed plate, commentaries on classics piece and the guide bar, when changeing the commentaries on classics piece again, makes the mount pad adjust, keeps the mounting hole on the mount pad to dock with the mounted position that corresponds, makes the mount pad can be accurate install in the position that corresponds.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the chuck base and the jaws of the present utility model;

fig. 3 is a schematic side view of the fixture of the present utility model.

In the figure: 1. a clamp; 2. a clamp seat; 3. a claw; 4. a limit sliding block; 5. installing a regulating block; 6. a bolt; 7. a clamping block; 8. a clamping groove; 9. a mounting base; 10. a threaded rod; 11. a fixing plate; 12. a rotating block; 13. a guide rod.

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, the present utility model provides a technical solution: a chuck assembly for facilitating the replacement of jaws, comprising: the clamping device comprises a clamping device 1 and a clamping head seat 2, wherein four groups of clamping head seats 2 are arranged on the surface of the clamping device 1, clamping claws 3 are connected with the surface of the clamping head seat 2, protruding limit sliding blocks 4 are fixedly connected to the inner parts of the clamping claws 3, the limit sliding blocks 4 are embedded in grooves in the middle of a mounting adjusting block 5, bolts 6 are connected to the inner parts of the mounting adjusting block 5 in a penetrating manner, the clamping head seat 2 is connected to one end of the bolt 6 in a penetrating manner through the mounting adjusting block 5 in a threaded manner, clamping blocks 7 are fixedly connected to the surface of the mounting adjusting block 5, the clamping blocks 7 are embedded in clamping grooves 8, and the clamping grooves 8 are formed in the top surfaces of the limit sliding blocks 4.

Referring to fig. 1 and 2, the cross section of the installation adjusting block 5 is of an "i" structure, and the width of the middle recess of the installation adjusting block 5 is larger than the width of the limit slider 4, and the installation adjusting block 5 can move on the limit slider 4 in the vertical direction by setting the recess of the installation adjusting block 5 to a size with a width larger than the width of the limit slider 4.

Referring to fig. 1 and 2, the clamping grooves 8 are distributed on the surface of the limit slider 4 at equal intervals in the transverse direction, the sizes of the clamping grooves 8 are matched with the outer wall sizes of the clamping blocks 7, the clamping grooves 8 are arranged at equal intervals, and the clamping blocks 7 are mutually corresponding to the clamping blocks 7 through the clamping grooves 8, so that the clamping blocks 7 are clamped on the clamping grooves 8, and the clamping blocks 7 can be kept to limit the installation adjusting blocks 5 under the limit of the clamping grooves 8.

Referring to fig. 1 and 3, two mounting seats 9 are fixedly connected to the surface of the fixture 1, and threaded rods 10 are simultaneously connected to the two mounting seats 9 in a penetrating manner, and through the mounting holes formed in the mounting seats 9, the fixture can be mounted on corresponding devices through the mounting seats 9.

Referring to fig. 1 and 3, the threaded rod 10 is a bidirectional threaded rod, two ends of the threaded rod 10 are further threaded through fixing plates 11, the fixing plates 11 are fixed on the side walls of the fixture 1, a rotating block 12 is fixedly connected to the middle of the threaded rod 10, the rotating block 12 is rotated by hand, the rotating block 12 can drive the threaded rod 10 to rotate, and the threaded connection structure between the threaded rod 10 and the fixing plates 11 enables the mounting seat 9 to move in a horizontal position.

Referring to fig. 1 and 3, a guide rod 13 is movably inserted in the mounting seat 9, the guide rod 13 is in sliding connection with the mounting seat 9, two ends of the guide rod 13 are mounted on the fixture 1, and the mounting seat 9 slides on the guide rod 13 by arranging the guide rod 13, so that position adjustment of the mounting seat 9 is controlled, and the mounting seat 9 can be abutted with mounting holes in different positions according to requirements.

To sum up: as shown in fig. 1 to 3, when the chuck device convenient for replacing the jaws is used, firstly, the jaws 3 are installed on the chuck base 2, then the installation adjusting block 5 is pulled, so that the clamping blocks 7 and the clamping grooves 8 on the surface of the installation adjusting block 5 are separated from each other, then the positions of the jaws 3 are adjusted, so that the positions of the jaws 3 and the chuck base 2 are adjusted, then the bolts 6 are rotated, the clamping blocks 7 and the clamping grooves 8 are clamped with each other through threaded connection between the bolts 6 and the chuck base 2, so that the jaws 3 can be quickly assembled at a designated position, the rotating block 12 is rotated, the threaded rod 10 is driven to rotate by the rotating block 12, the position of the mounting base 9 is adjusted through a threaded movable connection structure between the threaded rod 10 and the mounting base 9, and meanwhile the mounting base 9 slides on the guide rod 13, so that the distance of the mounting base 9 is changed, and the mounting base 9 can be adjusted according to the positions of the mounting holes.

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 chuck assembly for facilitating the replacement of jaws, comprising: fixture (1) and chuck seat (2), the surface mounting of fixture (1) has four chuck seat (2) of group, its characterized in that: the chuck is characterized in that the clamping jaw seat (2) is connected with the clamping jaw (3) on the surface, the clamping jaw (3) is fixedly connected with the protruding limiting slide block (4), the limiting slide block (4) is embedded in the groove in the middle of the installation adjusting block (5), a bolt (6) is connected in the installation adjusting block (5) in a penetrating manner, the bolt (6) penetrates through one end of the installation adjusting block (5) and is connected with the clamping jaw seat (2), the clamping block (7) is fixedly connected with the surface of the installation adjusting block (5), the clamping block (7) is embedded in the clamping groove (8), and the clamping groove (8) is formed in the top surface of the limiting slide block (4).

2. A chuck assembly for facilitating replacement of a jaw as set forth in claim 1, wherein: the section of the installation adjusting block (5) is of an I-shaped structure, and the width of the middle concave part of the installation adjusting block (5) is larger than that of the limit sliding block (4).

3. A chuck assembly for facilitating replacement of a jaw as set forth in claim 1, wherein: the clamping grooves (8) are transversely distributed on the surface of the limiting sliding block (4) at equal intervals, and the sizes of the clamping grooves (8) are matched with the sizes of the outer walls of the clamping blocks (7).

4. A chuck assembly for facilitating replacement of a jaw as set forth in claim 1, wherein: two mounting seats (9) are fixedly connected to the surface of the clamp (1), and threaded rods (10) are simultaneously connected to the two mounting seats (9) in a penetrating mode.

5. A chuck assembly for use with a chuck for facilitating replacement of a chuck jaw as in claim 4, wherein: the threaded rod (10) is a bidirectional threaded rod, two ends of the threaded rod (10) are further threaded through fixing plates (11), the fixing plates (11) are fixed on the side walls of the clamping apparatus (1), and a rotating block (12) is fixedly connected to the middle of the threaded rod (10).

6. A chuck assembly for use with a chuck for facilitating replacement of a chuck jaw as in claim 5, wherein: the inside activity of mount pad (9) is interluded has guide bar (13), be sliding connection between guide bar (13) and mount pad (9), and install on fixture (1) at the both ends of guide bar (13).