CN214920599U

CN214920599U - Chuck locking device for numerical control vertical lathe

Info

Publication number: CN214920599U
Application number: CN202121407533.3U
Authority: CN
Inventors: 杜洋
Original assignee: Dalian Hualian Electric Control Equipment Co ltd
Current assignee: Dalian Hualian Electric Control Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-30
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a chuck locking device for numerical control vertical lathe relates to digit control machine tool technical field, including solid fixed cylinder, fixedly connected with chuck base has been placed to solid fixed cylinder's inside, and the through-hole has been seted up to chuck base's inside, chuck base's back fixedly connected with hollow gear, four spacing dishes that are the circumference and arrange of solid fixed cylinder's positive fixedly connected with, and the breach with through-hole looks adaptation is all seted up to the one end of every spacing dish. This chuck locking device for numerical control vertical lathe can make the gear drive hollow gear and rotate through setting up the driver, through setting up ring and round slot opening joint, has guaranteed that the chuck base can be in the stable rotation of fixed cylinder, can make the locking piece be close to each other through setting up the helicla flute to be favorable to carrying out the centre gripping to the part, through setting up slider and spout sliding connection, effectual playing spacing effect to the locking piece, thereby the problem of proposing among the background art has been solved.

Description

Chuck locking device for numerical control vertical lathe

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a chuck locking device for numerical control vertical lathe.

Background

The numerically controlled lathe is a kind of digital automatic processing equipment for processing parts, and is widely used at present, it is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces with arbitrary taper angles, complex rotary inner and outer curved surfaces, cylinders, conical threads, etc., and can perform grooving, drilling, reaming, boring, etc., the numerically controlled lathe can be divided into two categories, namely a numerically controlled horizontal lathe and a numerically controlled vertical lathe, according to its external form, and the numerically controlled horizontal lathe has the advantages of high rotation speed, fast processing speed, etc.

The chuck that common numerical control vertical lathe used, owing to be difficult to automatic locking to the part, needs the staff manual to lock the chuck, not only wastes time and energy, misoperation moreover can also lead to the fact the injury to personnel's hand.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a chuck locking device for numerical control vertical lathe has solved the problem that is difficult to automatic locking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chuck locking device for numerical control vertical lathe, includes the solid fixed cylinder, fixedly connected with chuck base has been placed to the inside of solid fixed cylinder, and the inside of chuck base has seted up the through-hole, the back fixedly connected with hollow gear of chuck base, four spacing dishes that are the circumference range of positive fixedly connected with of solid fixed cylinder, and the breach with through-hole looks adaptation is all seted up to the one end of every spacing dish, every the spout has all been seted up to the both sides face of spacing dish, the helicla flute has been seted up in the front of chuck base, the inside sliding connection of helicla flute has four groups to be the stopper that the circumference was arranged, every group the equal fixedly connected with locking piece in front of stopper, and four locking pieces are located respectively between four spacing dishes, every the equal fixedly connected with in a side that the locking piece is close to each other is the clamp splice of semicircle form.

As the further description of above-mentioned technical scheme, the circular slot that is the circumference form is seted up to chuck base's surface, the inside joint of circular slot mouth has the ring, and the inner wall fixed connection of ring and fixed section of thick bamboo, can enough play limiting displacement to chuck base, can guarantee again that chuck base can effectual rotation.

As a further description of the above technical solution, each sliding block is connected to the inside of the sliding groove in a sliding manner, and each sliding block is fixedly connected to the corresponding locking piece, so that the stability of the locking piece can be improved, and the locking piece can stably slide.

As a further description of the above technical solution, each of the upper surfaces of the locking blocks is fixedly connected with a first fixing block and a second fixing block, and each of the first fixing blocks is fixedly connected with four clamping blocks, so that the stability of the clamping blocks is improved, and the clamping of the clamping blocks to the component can be stabilized is ensured.

As the further description of the technical scheme, the gear is placed in the fixed cylinder and meshed with the hollow gear, so that the hollow gear is driven to rotate by the rotation of the gear, and the purpose of rotating the chuck base is achieved.

As a further description of the above technical solution, the inner wall of the fixed cylinder is fixedly connected with a supporting block, the upper surface of the supporting block is rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the gear, so that the stability of the gear can be improved, and the gear can be ensured to rotate stably.

As a further description of the above technical solution, the driver is fixedly embedded in the outer surface of the fixed cylinder, the output end of the driver is fixedly connected with the rotating shaft, and the driver provides power for the rotation of the rotating shaft, thereby achieving the purpose of automatic locking.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this chuck locking device for numerical control vertical lathe can make the gear drive hollow gear and rotate through setting up the driver, through setting up ring and round slot opening joint, has guaranteed that the chuck base can be in the stable rotation of fixed cylinder, can make the locking piece be close to each other through setting up the helicla flute to be favorable to carrying out the centre gripping to the part, through setting up slider and spout sliding connection, effectual playing spacing effect to the locking piece, thereby the problem of proposing among the background art has been solved.

2. This chuck locking device for vertical lathe of numerical control through setting up first fixed block and second fixed block, has improved the stability of clamp splice, has guaranteed that the clamp splice can be stable carry out the centre gripping to the part, through setting up the clamp splice, has improved the stability to the part centre gripping.

Drawings

FIG. 1 is a front view of the limiting plate of the present invention;

FIG. 2 is a rear view of the hollow gear of the present invention;

fig. 3 is a cross-sectional view of a front view of the chuck base of the present invention;

fig. 4 is a right side view cross-sectional view of the fixing cylinder of the present invention;

fig. 5 is a cross-sectional view of a top view of the fixing cylinder of the present invention.

In the figure: 1-a fixed cylinder; 2-chuck base; 3-a driver; 4-a through hole; 5-a hollow gear; 6-limiting disc; 7-notch; 8-a chute; 9-a spiral groove; 10-a limiting block; 11-a locking piece; 12-a clamping block; 13-round notch; 14-a circular ring; 15-a slide block; 16-a first fixed block; 17-a second fixed block; 18-gear wheel; 19-a support block; 20-rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a chuck locking device for a numerical control vertical lathe comprises a fixed cylinder 1, a fixedly connected chuck base 2 is placed in the fixed cylinder 1, a through hole 4 is formed in the chuck base 2, a circular groove opening 13 in a circular shape is formed in the outer surface of the chuck base 2, a circular ring 14 is clamped in the circular groove opening 13, the circular ring 14 is fixedly connected with the inner wall of the fixed cylinder 1, the chuck base 2 can be limited, the effective rotation of the chuck base 2 can be ensured, a hollow gear 5 is fixedly connected to the back surface of the chuck base 2, four limiting discs 6 in a circular arrangement are fixedly connected to the front surface of the fixed cylinder 1, a notch 7 matched with the through hole 4 is formed in one end of each limiting disc 6, a sliding groove 8 is formed in each side surface of each limiting disc 6, a spiral groove 9 is formed in the front surface of the chuck base 2, four groups of limiting blocks 10 in a circular arrangement are connected to the inner part of the spiral groove 9 in a sliding manner, the front of each group of limiting blocks 10 is fixedly connected with a locking block 11, the four locking blocks 11 are respectively positioned between the four limiting discs 6, the inside of each sliding chute 8 is connected with a sliding block 15 in a sliding way, each sliding block 15 is respectively and fixedly connected with the corresponding locking block 11, the stability of the locking blocks 11 can be improved, the stable sliding of the locking blocks 11 can be ensured, a semicircular clamping block 12 is fixedly connected to one side surface of each locking block 11, which is close to each other, the upper surface of each locking block 11 is fixedly connected with a first fixing block 16 and a second fixing block 17, each first fixing block 16 is respectively and fixedly connected with the four clamping blocks 12, the stability of the clamping block 12 is improved, the clamping block 12 can stably clamp parts, a gear 18 is placed inside the fixing cylinder 1, and the gear 18 is meshed with the hollow gear 5, so that the hollow gear 5 can be driven to rotate by the rotation of the gear 18, thereby reach and make chuck base 2 pivoted purpose, the inner wall fixedly connected with supporting shoe 19 of solid fixed cylinder 1, the last surface rotation of supporting shoe 19 is connected with axis of rotation 20, and axis of rotation 20 and gear 18 fixed connection, can enough improve the stability of gear 18, can guarantee the rotation that gear 18 can be stable again, the external fixed surface of solid fixed cylinder 1 inlays and has driver 3, and the output and the 20 fixed connection of axis of rotation of driver 3, driver 3 provides power for the rotation of axis of rotation 20, thereby the purpose of automatic locking has been realized.

The working principle is as follows: at first in fixed cylinder 1 fixes the lathe to the external world, then the inside of through-hole 4 is put to the part that will process, then start driver 3, driver 3 drives axis of rotation 20 and rotates, axis of rotation 20 drives gear 18 and rotates, gear 18 drives hollow gear 5 and rotates, hollow gear 5 drives chuck base 2 and rotates, four stopper 10 of group move and drive four locking pieces 11 and be close to each other in helicla flute 9 this moment, thereby make clamp splice 12 be close to each other and carry out the centre gripping to the part, thereby the problem of proposing among the background art has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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

Claims

1. The utility model provides a chuck locking device for numerical control vertical lathe, includes a fixed section of thick bamboo (1), its characterized in that: the fixture comprises a fixed cylinder (1), a chuck base (2) fixedly connected with the inside of the fixed cylinder (1), through holes (4) formed in the chuck base (2), hollow gears (5) fixedly connected with the back of the chuck base (2), four limit discs (6) arranged in a circumferential manner fixedly connected with the front of the fixed cylinder (1), a notch (7) matched with the through holes (4) is formed in one end of each limit disc (6), sliding grooves (8) are formed in two side faces of each limit disc (6), a spiral groove (9) is formed in the front of the chuck base (2), four limit blocks (10) arranged in the circumferential manner are connected in the inner sliding manner of the spiral groove (9), locking blocks (11) are fixedly connected with the front of each limit block (10), and the four locking blocks (11) are respectively located between the four limit discs (6), and a semicircular clamping block (12) is fixedly connected to one side surface of each locking block (11) which is close to each other.

2. The chuck locking device for the numerically controlled vertical lathe according to claim 1, wherein: the outer surface of the chuck base (2) is provided with a circular groove opening (13) in a circular shape, the inner portion of the circular groove opening (13) is connected with a circular ring (14) in a clamping mode, and the circular ring (14) is fixedly connected with the inner wall of the fixed cylinder (1).

3. The chuck locking device for the numerically controlled vertical lathe according to claim 1, wherein: each sliding block (15) is connected to the inside of each sliding groove (8) in a sliding mode, and each sliding block (15) is fixedly connected with the corresponding locking block (11) respectively.

4. The chuck locking device for the numerically controlled vertical lathe according to claim 1, wherein: the upper surface of each locking block (11) is fixedly connected with a first fixing block (16) and a second fixing block (17), and each first fixing block (16) is fixedly connected with four clamping blocks (12) respectively.

5. The chuck locking device for the numerically controlled vertical lathe according to claim 1, wherein: a gear (18) is placed in the fixed cylinder (1), and the gear (18) is meshed with the hollow gear (5).

6. The chuck locking device for the numerically controlled vertical lathe according to claim 1, wherein: the inner wall of the fixed cylinder (1) is fixedly connected with a supporting block (19), the upper surface of the supporting block (19) is rotatably connected with a rotating shaft (20), and the rotating shaft (20) is fixedly connected with a gear (18).

7. The chuck locking device for the numerically controlled vertical lathe according to claim 1, wherein: the outer fixed surface of fixed section of thick bamboo (1) inlays and has driver (3), and the output and axis of rotation (20) fixed connection of driver (3).