CN218983972U

CN218983972U - Machine tool chuck for cutting workpiece

Info

Publication number: CN218983972U
Application number: CN202223192047.1U
Authority: CN
Inventors: 涂进作; 李培雄; 涂鹏鑫; 邵诗祥
Original assignee: Sanming Kaiwo Technology Development Co ltd
Current assignee: Sanming Kaiwo Technology Development Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-09
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the field of machining equipment and discloses a machine tool chuck for cutting a workpiece, which comprises a chuck main body, wherein an adjusting groove is formed in the upper end face of the chuck main body, a screw is rotatably connected in the adjusting groove, a movable screw sleeve is sleeved at the outer end of the screw, a movable seat is fixedly connected to the upper end of the movable screw sleeve, a fixed seat is fixedly arranged on the upper end face of the chuck main body, two clamping heads are detachably arranged on the upper end faces of the fixed seat and the movable seat, each clamping head comprises a connecting clamping block, a connecting seat is fixedly arranged at the rear end of each connecting clamping block, and a clamping plate is fixedly connected to the front end of each connecting clamping block. According to the utility model, the plurality of replaceable clamping heads are arranged, the workpiece is clamped under the combined action of the plurality of clamping heads during clamping, the clamping stability is high, and the workpiece can be matched with the blind clamping heads according to the type of the workpiece, so that the stable clamping is ensured, the use mode is flexible, and the application range is wide.

Description

Machine tool chuck for cutting workpiece

Technical Field

The utility model relates to the field of machining equipment, in particular to a machine tool chuck for cutting a workpiece.

Background

Machining refers to the process of changing the external dimension or performance of a workpiece by a mechanical device, along with the rapid development of modern machining, the mechanical machining technology is rapidly developed, and common machines for machining are digital milling machines, digital forming grinding machines, digital lathe, electric spark machines, universal grinding machines, precision lathes and the like, and cutting machining is an important component in machining, and can enable the workpiece to obtain specified geometric shapes, dimensions and surface quality.

The machine tool chuck is indispensable in the use of the cutting process, the chuck can fix a workpiece, but the appearance of the workpiece is various, the currently used chuck has fewer changeable parts and narrower application range, different chucks are often needed to be used when the workpiece with a special appearance is clamped, and if the common chuck is directly used for clamping, the clamping stability is difficult to ensure. Accordingly, a machine chuck for cutting a workpiece is provided by one skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a machine tool chuck for cutting and processing a workpiece.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the machine tool chuck for cutting the workpiece comprises a chuck main body, wherein an adjusting groove is formed in the upper end face of the chuck main body, a screw is rotationally connected in the adjusting groove, a movable screw sleeve is sleeved at the outer end of the screw, a movable seat is fixedly connected to the upper end of the movable screw sleeve, a fixed seat is fixedly arranged on the upper end face of the chuck main body, and two clamping heads are detachably arranged on the upper end faces of the fixed seat and the movable seat;

the clamping head comprises a connecting clamping block, a connecting seat is fixedly arranged at the rear end of the connecting clamping block, and a clamping plate is fixedly connected at the front end of the connecting clamping block;

through above-mentioned technical scheme, through a plurality of gripping heads combined action centre gripping work piece during the centre gripping, and detachable gripping head is convenient for change the gripping head of different specifications and shape and cooperate the work piece according to the work piece appearance to guarantee that the centre gripping is stable, the use is nimble, application scope is wide.

Further, a plurality of connecting screw holes are formed in the upper end faces of the fixed seat and the movable seat, and the connecting seat is connected with the movable seat through fixing screws communicated with the connecting screw holes;

through above-mentioned technical scheme, the connecting seat by set screw connection is connected firmly, can be with the connecting seat unblock after screwing out set screw to dismantle the change gripping head.

Further, clamping grooves are formed in the upper end faces of the connecting seat and the movable seat, and the connecting clamping blocks are clamped with the clamping grooves;

through above-mentioned technical scheme, draw-in groove and connection fixture block close fit, can effectually strengthen the connection stability of gripping head.

Further, the front end surface of the clamping plate is fixedly connected with an anti-slip contact surface, and the anti-slip contact surface is subjected to rough polishing treatment;

through above-mentioned technical scheme, the antiskid contact surface is difficult for skidding when the centre gripping, can effectually improve clamping stability.

Further, both sides of the upper end surface of the chuck main body are provided with limiting grooves, both sides of the lower end surface of the movable seat are fixedly connected with limiting sliding feet, and the limiting sliding feet are slidably connected in the limiting grooves;

through the technical scheme, the limit sliding feet move along the limit grooves when the movable seat moves, so that the stability of the movable seat during movement is improved.

Further, the lower end face of the chuck main body is fixedly provided with a mounting seat, and a plurality of mounting holes are formed in the periphery of the mounting seat;

through above-mentioned technical scheme, set up the mount pad that reserves the mounting hole and be convenient for install this chuck fixedly.

Further, one end of the screw rod extends out of the chuck main body and is fixedly sleeved with a rotating rod;

through above-mentioned technical scheme, thereby drive the screw rod rotation and adjust the movable seat through rotatory dwang.

Further, the movable seat and the fixed seat are parallel to each other;

through the technical scheme, the clamping head can stably clamp the workpiece.

The utility model has the following beneficial effects:

1. the machine tool chuck for cutting the workpiece is provided with the detachable clamping head when in use, the clamping head is connected through the screw, the disassembly is quick and convenient, and when workpieces with different shapes are clamped, the clamping heads with different specifications and shapes can be replaced according to the shapes of the workpieces to be matched with the workpieces, so that the clamping stability is ensured, the use mode is flexible, and the application range is wide.

2. The machine tool chuck for cutting the workpiece is provided with the clamping heads when in use, the workpiece is clamped by the combined action of the clamping heads during clamping, the clamping stability is high, and meanwhile, the clamping heads and the clamping grooves are arranged to be capable of acting together with the fixing screws, so that the machine tool heads are ensured to be firmly connected, and the reliability is high.

Drawings

FIG. 1 is a schematic perspective view of a machine tool chuck for cutting a workpiece according to the present utility model;

FIG. 2 is a top view of a machine tool chuck for cutting a workpiece in accordance with the present utility model;

fig. 3 is a schematic view showing a connection structure of a clamping head of a machine tool chuck for cutting a workpiece according to the present utility model.

Legend description:

1. a mounting base; 2. a mounting hole; 3. a chuck body; 4. a fixing seat; 5. a clamping head; 6. an adjustment tank; 7. a screw; 8. a rotating lever; 9. a limit groove; 10. a movable seat; 11. moving the screw sleeve; 12. a connecting seat; 13. connecting a clamping block; 14. a clamping plate; 15. an anti-slip contact surface; 16. a fixing screw; 17. a connecting screw hole; 18. a clamping groove; 19. limit sliding feet.

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, one embodiment provided by the present utility model is: the utility model provides a lathe (chuck) for being directed at work piece cutting process, including chuck main part 3, adjustment tank 6 has been seted up to chuck main part 3's up end, adjustment tank 6's inside rotation is connected with screw rod 7, screw rod 7's outer pot head is equipped with removes swivel nut 11, remove swivel nut 11's upper end fixedly connected with movable seat 10, chuck main part 3's up end is fixed to be provided with fixing base 4, fixing base 4 and movable seat 10's up end all can be dismantled and be provided with two gripping heads 5, gripping head 5 is removable, can change the gripping head 5 of different specifications and shape according to the work piece appearance and cooperate the work piece, thereby guarantee that the centre gripping is stable, the use is nimble, application scope is wide.

The clamping head 5 comprises a connecting clamping block 13, a connecting seat 12 is fixedly arranged at the rear end of the connecting clamping block 13, and a clamping plate 14 is fixedly connected at the front end of the connecting clamping block 13.

The upper end surfaces of the fixed seat 4 and the movable seat 10 are respectively provided with a plurality of connecting screw holes 17, the connecting seat 12 and the movable seat 10 are connected through a fixing screw 16 which is led into the connecting screw holes 17, the connecting seat 12 connected by the fixing screw 16 is firmly connected, the connecting seat can be unlocked 12 after the fixing screw 16 is screwed out, thereby disassembling and replacing the clamping head 5, the upper end surfaces of the connecting seat 12 and the movable seat 10 are respectively provided with a clamping groove 18, the clamping blocks 13 and the clamping grooves 18 are clamped, the clamping grooves 18 are tightly matched with the connecting clamping blocks 13, the connecting stability of the clamping head 5 can be effectively enhanced, the front end surface of the clamping plate 14 is fixedly connected with an anti-slip contact surface 15, the anti-slip contact surface 15 adopts rough polishing treatment, the anti-slip contact surface 15 is not easy to slip during clamping, the clamping stability can be effectively improved, limiting grooves 9 are formed in two sides of the upper end face of the chuck body 3, limiting sliding feet 19 are fixedly connected to two sides of the lower end face of the movable seat 10, the limiting sliding feet 19 are slidably connected inside the limiting grooves 9, the limiting sliding feet 19 move along the limiting grooves 9 when the movable seat 10 moves, stability of the movable seat 10 during movement is improved, an installation seat 1 is fixedly arranged on the lower end face of the chuck body 3, a plurality of installation holes 2 are formed in the periphery of the installation seat 1, the installation seat 1 with the preset installation holes 2 is convenient to install and fix the chuck, a rotating rod 8 is arranged at one end of the screw rod 7, the screw rod 7 is driven to rotate through the rotating rod 8 to adjust the movable seat 10, the movable seat 10 and the fixed seat 4 are parallel to each other, and the clamping head 5 can stably clamp workpieces.

Working principle: when in use, the type of the clamping head 5 is selected according to the appearance of a workpiece, when the clamping head 5 is installed, the connecting clamping block 13 is matched with the clamping groove 18, then the fixing screw 16 is arranged, the connecting seat 12 is firmly connected with the movable seat 10, then the workpiece is placed on the chuck main body 3, the rotating rod 8 is rotated, the rotating screw 7 drives the movable seat 10 to move, and the workpiece is clamped stably by using the clamping heads 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A machine tool chuck for cutting a workpiece, comprising a chuck body (3), characterized in that: an adjusting groove (6) is formed in the upper end face of the chuck main body (3), a screw rod (7) is rotationally connected in the adjusting groove (6), a movable screw sleeve (11) is sleeved at the outer end of the screw rod (7), a movable seat (10) is fixedly connected to the upper end of the movable screw sleeve (11), a fixing seat (4) is fixedly arranged on the upper end face of the chuck main body (3), and two clamping heads (5) are detachably arranged on the upper end faces of the fixing seat (4) and the movable seat (10);

the clamping head (5) comprises a connecting clamping block (13), a connecting seat (12) is fixedly arranged at the rear end of the connecting clamping block (13), and a clamping plate (14) is fixedly connected to the front end of the connecting clamping block (13).

2. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: the upper end surfaces of the fixed seat (4) and the movable seat (10) are respectively provided with a plurality of connecting screw holes (17), and the connecting seat (12) is connected with the movable seat (10) through fixing screws (16) which are communicated with the connecting screw holes (17).

3. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: the upper end surfaces of the connecting seat (12) and the movable seat (10) are respectively provided with a clamping groove (18), and the connecting clamping block (13) is clamped with the clamping grooves (18).

4. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: the front end face of the clamping plate (14) is fixedly connected with an anti-slip contact surface (15), and the anti-slip contact surface (15) is subjected to rough polishing treatment.

5. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: limiting grooves (9) are formed in two sides of the upper end face of the chuck main body (3), limiting sliding feet (19) are fixedly connected to two sides of the lower end face of the movable seat (10), and the limiting sliding feet (19) are slidably connected inside the limiting grooves (9).

6. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: the chuck is characterized in that an installation seat (1) is fixedly arranged on the lower end face of the chuck body (3), and a plurality of installation holes (2) are formed in the periphery of the installation seat (1).

7. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: one end of the screw rod (7) extends out of the chuck main body (3) and is fixedly sleeved with a rotating rod (8).

8. A machine tool chuck for use with cutting a workpiece as set forth in claim 1, wherein: the movable seat (10) and the fixed seat (4) are parallel to each other.