CN221047340U

CN221047340U - Chuck jaw of vertical lathe

Info

Publication number: CN221047340U
Application number: CN202322521682.8U
Authority: CN
Inventors: 李帅; 李建华
Original assignee: Tianjin Tianfu Hongli Machine Tool Accessories Co ltd
Current assignee: Tianjin Tianfu Hongli Machine Tool Accessories Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-31
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the technical field of chuck jaws, and discloses a vertical lathe chuck jaw, which comprises: the base plate, the bottom fixed mounting on base plate has a screw thread section of thick bamboo, the bottom fixed mounting on base plate has the motor, the output fixed mounting of motor has the carousel. This kind of vertical lathe chuck claw drives the carousel through the motor and rotates thereby drives first gag lever post and rotate and drive the fixed strip and carry out the position and remove, thereby it moves to drive the second gag lever post through the removal of fixed strip, thereby drive slider and grip block and slide in the spout, it is tight with the chuck through the grip block, the joint of anti-skidding groove and grip block through the chuck surface, thereby carry out the centre gripping fixedly to the chuck, the setting of this structure, can carry out quick dismantlement and the installation to the chuck effectively, simultaneously can carry out firm joint to the chuck when the installation, thereby reach and prevent the problem that leads to the damage to the fixed insecure of chuck at the in-process of operation.

Description

Chuck jaw of vertical lathe

Technical Field

The utility model relates to the technical field of chuck jaws, in particular to a chuck jaw of a vertical lathe.

Background

Chucks are important devices on machine tools for clamping a workpiece for machining. The road locking device mainly comprises a shell, a road locking mechanism, a supporting device and the like. The chuck is widely applied to various machining fields, is simple and convenient to use and wide in application range, and is mainly used for clamping a workpiece so as to fix the workpiece on a machine tool. The chuck is used for clamping the workpiece, has the advantages of fixing the workpiece and keeping the stability, and can be applied to various industrial production fields because the chuck can clamp various hairstyle workpieces. The chuck typically includes a three-jaw chuck, a four-jaw chuck, a six-jaw chuck, and the like.

According to the vertical lathe with the precise clamping jaw, which is disclosed in the patent publication No. CN207577456U, the problem that the vertical lathe with the precise clamping jaw is arranged through the tungsten steel jaw can buckle a workpiece, so that the clamping force on the workpiece is increased, the positioning precision on the workpiece is ensured, the vertical lathe is wear-resistant, does not need to be replaced frequently, and the service life of equipment is prolonged.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology:

(1) The existing chuck is installed by using bolts when being installed with a machine tool, and tools are needed to be used for disassembling when the existing chuck is installed and disassembled, so that the manual labor of workers is increased when the existing chuck is operated, and the problems of time delay and manpower waste are solved.

(2) The existing chucks cannot fix materials with various shapes when the materials are fastened, and most of the chucks are required to be detached from a machine and then clamping blocks are required to be replaced, so that the workload is greatly increased.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the chuck jaw of the vertical lathe, which has the advantages of being capable of effectively and rapidly disassembling and assembling the chuck, simultaneously being capable of firmly clamping the chuck during assembling and effectively fixing and clamping materials with different shapes, and solves the problems in the background art.

The utility model provides the following technical scheme: a vertical lathe chuck jaw comprising: the device comprises a chassis, wherein a threaded cylinder is fixedly arranged at the bottom of the chassis, a motor is fixedly arranged at the bottom of the chassis, a turntable is fixedly arranged at the output end of the motor, a first limit rod is fixedly arranged at the top of the turntable, and a fixing strip is movably sleeved at the outer edge of the first limit rod.

Preferably, a sliding groove is fixedly arranged at the bottom of the inside of the chassis, a sliding block is connected to the surface of the sliding groove in a sliding manner, a second limiting rod is fixedly arranged at the top of the sliding block, the outer edge of the second limiting rod is movably sleeved with the inner wall of the fixing strip, a clamping block is fixedly arranged at the top of the sliding block, and a cover plate is connected to the outer edge of the chassis in a threaded manner.

Preferably, the inboard activity centre gripping of grip block has the chuck, anti-skidding groove has been seted up to the surface of chuck, anti-skidding groove side surface and the surface activity joint of grip block, the inside bottom fixed mounting of chuck has the fixed block, the inner wall threaded connection of fixed block has the threaded rod, the one end fixed mounting of threaded rod has the lug, the outer edge threaded connection of threaded rod has first stopper.

Preferably, the inner bottom of the chuck is fixedly provided with a limiting shell, the inner wall of the limiting shell is in sliding connection with the surface of the first limiting block, the side surface of the limiting shell is fixedly provided with a rack, the top of the limiting shell is fixedly provided with a first inclined rack, the inner bottom of the chuck is movably provided with a gear, and the gear is meshed with the rack.

Preferably, the top threaded connection of chuck has the shell, the spacing groove has been seted up to the upper surface of shell.

Preferably, both sides of the inner wall of the limiting groove are both slidably connected with a second limiting block, a second diagonal rack is fixedly arranged at the bottom of the second limiting block, the bottom of the second diagonal rack is meshed with the top of the first diagonal rack, a T-shaped block is fixedly arranged at the top of the second limiting block, and a clamping jaw is fixedly arranged on the side face of the second limiting block.

Compared with the prior art, the utility model has the following beneficial effects:

1. This kind of vertical lathe chuck claw can fix clamping device on the machine through the screw thread section of thick bamboo, thereby drive the carousel through the motor and rotate and drive first gag lever post rotation and drive the fixed strip and carry out the position and remove, thereby it removes to drive the second gag lever post through the removal of fixed strip, thereby drive slider and grip block and slide in the spout, it is tight with the chuck through the grip block, the joint through the anti-skidding groove on chuck surface and grip block, thereby carry out the centre gripping fixedly to the chuck, the setting of this structure can carry out quick dismantlement and installation to the chuck effectively, simultaneously can carry out firm joint to the chuck when the installation, thereby reach and prevent the problem that is not firm and leads to damaging to the fixed of chuck at the in-process of operation.

2. This kind of vertical lathe chuck claw rotates the drive threaded rod through the handle to the lug and rotates to drive first stopper on the spacing shell and slide, thereby drive the rack of first stopper side and remove, thereby drive with rack toothing's gear rotation, thereby drive the device that links to each other with it and remove, the meshing of the first helical rack on the first stopper of rotation drive of threaded rod and the second helical rack of second stopper bottom removes, thereby drive T shape piece and the jack catch on the second stopper and carry out spacing slip in the spacing inslot, the setting of this structure can shift out second stopper when fixing the centre gripping to the material of different shapes effectively, T shape piece and jack catch, then the insertion of turning around is in the spacing inslot, thereby reached and solved the material that can fix the centre gripping to different shapes.

Drawings

FIG. 1 is a schematic view of a chuck assembly according to the present utility model;

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic view of a chuck according to the present utility model;

FIG. 5 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

Fig. 6 is a schematic diagram of the structure of the claw of the utility model.

In the figure: 1. a chassis; 2. a thread cylinder; 3. a motor; 4. a turntable; 5. a first stop lever; 6. a fixing strip; 7. a second limit rod; 8. a chute; 9. a slide block; 10. a clamping block; 11. a limit groove; 12. a cover plate; 13. a chuck; 14. an anti-skid groove; 15. a fixed block; 16. a threaded rod; 17. a bump; 18. a limit shell; 19. a first limiting block; 20. a first helical rack; 21. a rack; 22. a second limiting block; 23. a second helical rack; 24. a T-shaped block; 25. a claw; 26. a gear; 27. a housing.

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. 1-6, a chuck jaw for a vertical lathe, comprising: the chassis 1, the bottom fixed mounting of chassis 1 has screw thread section of thick bamboo 2, and the bottom fixed mounting of chassis 1 has motor 3, and the output fixed mounting of motor 3 has carousel 4, and the top fixed mounting of carousel 4 has first gag lever post 5, and fixed strip 6 has been cup jointed in the activity of the outer edge of first gag lever post 5, can fix clamping device on the machine through screw thread section of thick bamboo 2, thereby drives carousel 4 through motor 3 and rotates and drive first gag lever post 5 and rotate and thereby drive fixed strip 6 and carry out the azimuthal movement.

Wherein; the bottom fixed mounting in chassis 1 has spout 8, and the surface sliding connection of spout 8 has slider 9, and the top fixed mounting of slider 9 has second gag lever post 7, and the outer edge of second gag lever post 7 cup joints with the inner wall activity of fixed strip 6, and the top fixed mounting of slider 9 has grip block 10, and the outer edge threaded connection of chassis 1 has apron 12, drives second gag lever post 7 through the removal of fixed strip 6 and removes to drive slider 9 and grip block 10 and slide in spout 8.

Wherein; the chuck 13 is held to inboard activity clamp of grip block 10, anti-skidding groove 14 has been seted up to the surface of chuck 13, anti-skidding groove 14 side surface and the surface activity joint of grip block 10, the inside bottom fixed mounting of chuck 13 has fixed block 15, the inner wall threaded connection of fixed block 15 has threaded rod 16, the one end fixed mounting of threaded rod 16 has lug 17, threaded rod 16's outer edge threaded connection has first stopper 19, it is tight with chuck 13 through grip block 10, the joint through the anti-skidding groove 14 on chuck 13 surface and grip block 10, thereby carry out the centre gripping fixedly to chuck 13, prevent chuck 13 drop in the operation.

Wherein; the inner bottom of the chuck 13 is fixedly provided with a limiting shell 18, the inner wall of the limiting shell 18 is in sliding connection with the surface of a first limiting block 19, the side surface of the limiting shell 18 is fixedly provided with a rack 21, the top of the limiting shell 18 is fixedly provided with a first diagonal rack 20, the inner bottom of the chuck 13 is movably provided with a gear 26, the gear 26 is meshed with the rack 21, the lug 17 is rotated through a handle to drive the threaded rod 16 to rotate, the first limiting block 19 on the limiting shell 18 is driven to slide, the rack 21 on the side surface of the first limiting block 19 is driven to move, the gear 26 meshed with the rack 21 is driven to rotate, a device connected with the rack is driven to move, and the rotation of the threaded rod 16 drives the engagement of the first diagonal rack 20 on the first limiting block 19 and the second diagonal rack 23 on the bottom of a second limiting block 22 to move, so that a T-shaped block 24 and a claw 25 on the second limiting block 22 are driven to slide in a limiting groove 11 in a limiting mode.

Wherein; the top of chuck 13 threaded connection has shell 27, and limit groove 11 has been seted up to the upper surface of shell 27.

Wherein; the both sides of spacing groove 11 inner wall all sliding connection has second stopper 22, and the bottom fixed mounting of second stopper 22 has second rack chute 23, and the bottom of second rack chute 23 meshes with the top of first rack chute 20, and the top fixed mounting of second stopper 22 has T type piece 24, and the side fixed mounting of second stopper 22 has jack catch 25, slides in spacing groove 11 through second stopper 22, can shift out second stopper, T type piece 22 and jack catch 25, then the insertion of turning around in spacing groove 11 to can carry out fixed centre gripping to the material of different shapes.

The clamping device is fixed on a machine through the thread cylinder 2, the rotary table 4 is driven to rotate through the motor 3, the first limiting rod 5 is driven to rotate, the fixing strip 6 is driven to move in the azimuth, the second limiting rod 7 is driven to move through the movement of the fixing strip 6, the sliding block 9 and the clamping block 10 are driven to slide in the sliding groove 8, the clamping block 10 clamps the clamping chuck 13, the anti-slip groove 14 on the surface of the clamping block 13 is clamped with the clamping block 10 to clamp the clamping block 13, the clamping block 13 is prevented from falling off in operation, the lug 17 is driven to rotate through the handle, the threaded rod 16 is driven to rotate, the first limiting block 19 on the limiting shell 18 is driven to slide, the rack 21 on the side of the first limiting block 19 is driven to rotate, the gear 26 meshed with the rack 19 is driven to move through the movement of the threaded rod 16, the first inclined rack 20 on the first limiting block 19 is driven to move with the second inclined rack 23 at the bottom of the second limiting block 22, the T-shaped block 24 and the clamping jaw 25 on the second limiting block 22 are driven to slide in the limiting groove 11, and then the T-shaped limiting block 24 and the clamping jaw 25 can be inserted into the limiting groove 11 to be fixed in the limiting groove 11.

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

1. A vertical lathe chuck jaw, comprising: the novel lifting device comprises a chassis (1), wherein a threaded cylinder (2) is fixedly arranged at the bottom of the chassis (1), a motor (3) is fixedly arranged at the bottom of the chassis (1), a rotary table (4) is fixedly arranged at the output end of the motor (3), a first limiting rod (5) is fixedly arranged at the top of the rotary table (4), and a fixing strip (6) is movably sleeved at the outer edge of the first limiting rod (5).

2. A vertical lathe chuck jaw according to claim 1, wherein: the novel sliding type lifting device is characterized in that a sliding groove (8) is fixedly arranged at the bottom of the inside of the chassis (1), a sliding block (9) is connected to the surface of the sliding groove (8) in a sliding mode, a second limiting rod (7) is fixedly arranged at the top of the sliding block (9), the outer edge of the second limiting rod (7) is movably sleeved with the inner wall of the fixing strip (6), a clamping block (10) is fixedly arranged at the top of the sliding block (9), and a cover plate (12) is connected to the outer edge of the chassis (1) in a threaded mode.

3. A vertical lathe chuck jaw according to claim 2, wherein: the inside activity of grip block (10) is pressed from both sides and is held chuck (13), anti-skidding groove (14) have been seted up on the surface of chuck (13), anti-skidding groove (14) side surface and the surface activity joint of grip block (10), inside bottom fixed mounting of chuck (13) has fixed block (15), the inner wall threaded connection of fixed block (15) has threaded rod (16), the one end fixed mounting of threaded rod (16) has lug (17), the external edge threaded connection of threaded rod (16) has first stopper (19).

4. A vertical lathe chuck jaw according to claim 3, wherein: the novel clamping device is characterized in that a limiting shell (18) is fixedly arranged at the inner bottom of the clamping disc (13), the inner wall of the limiting shell (18) is in sliding connection with the surface of a first limiting block (19), a rack (21) is fixedly arranged on the side face of the limiting shell (18), a first inclined rack (20) is fixedly arranged at the top of the limiting shell (18), a gear (26) is movably arranged at the inner bottom of the clamping disc (13), and the gear (26) is meshed with the rack (21).

5. A vertical lathe chuck jaw according to claim 3, wherein: the top of chuck (13) threaded connection has shell (27), limit groove (11) have been seted up to the upper surface of shell (27).

6. A vertical lathe chuck jaw according to claim 5, wherein: the two sides of the inner wall of the limiting groove (11) are both connected with a second limiting block (22) in a sliding mode, a second diagonal rack (23) is fixedly arranged at the bottom of the second limiting block (22), the bottom of the second diagonal rack (23) is meshed with the top of the first diagonal rack (20), a T-shaped block (24) is fixedly arranged at the top of the second limiting block (22), and a clamping jaw (25) is fixedly arranged on the side face of the second limiting block (22).