CN217727257U

CN217727257U - Drill bit mould core mounting structure

Info

Publication number: CN217727257U
Application number: CN202222085539.4U
Authority: CN
Inventors: 余超
Original assignee: Hubei Lilai Diamond Products Co ltd
Current assignee: Hubei Lilai Diamond Products Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-04
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to the technical field of machine tool molds, and discloses a drill bit mold core mounting structure, which comprises a mounting shaft, wherein two sides of one end of the mounting shaft are respectively fixed with a connecting plate, a fixed column is fixed between the two connecting plates, a rotating block is sleeved on the fixed column, the rotating block is rotationally connected with the fixed column, one end of the rotating block is fixed with a clamp sleeve, a clamping mechanism is arranged on the clamp sleeve, a transmission assembly is arranged between the rotating block and the clamping mechanism, a lock sleeve is sleeved on the mounting shaft, the lock sleeve is slidably connected with the mounting shaft, and an inserting locking mechanism is arranged in the mounting shaft; the utility model discloses when changing the drill bit, only need to rotate commentaries on classics piece and anchor clamps cover, the original drill bit of the automatic expansion release of a plurality of chucks, quick dismantlement, and then inject new drill bit, will change the piece again and turn back with the anchor clamps cover, reverse motion makes a plurality of chucks self-holding new drill bit, and it is convenient to use, and quick replacement need not with the help of the instrument.

Description

Drill bit mould core mounting structure

Technical Field

The utility model relates to a machine tool mold technical field specifically is a drill bit mould mold core mounting structure.

Background

The drill bit is the most common cutter in the field of lathe machining, and the main function of the drill bit is to be used for drilling, reaming, punching, tapping, different drilling modes and different equipment using the drill bit, the required drill bit can be of different types, and special lathes are provided for only one drill bit.

However, when the existing drill bit is installed, tools such as other hexagonal plates are needed to release the clamp, and then the new drill bit is replaced and then screwed, so that the operation is inconvenient, and the dismounting tool cannot be dismounted when being lost.

Disclosure of Invention

An object of the utility model is to provide a drill bit mould core mounting structure to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drill bit mould mold core mounting structure, includes installation axle, installation axle one end both sides all are fixed with the connecting plate, are fixed with a fixed column between two connecting plates, and the cover is equipped with the commentaries on classics piece on the fixed column, the commentaries on classics piece rotates with the fixed column to be connected, and commentaries on classics piece one end is fixed with the anchor clamps cover, be equipped with clamping mechanism on the anchor clamps cover, be equipped with drive assembly between commentaries on classics piece and the clamping mechanism, install epaxial cover and be equipped with the lock tube, and lock tube and installation axle sliding connection, installation epaxial portion is equipped with injects locking mechanism.

As a preferred embodiment of the utility model, clamping mechanism keeps away from a plurality of spouts of commentaries on classics piece one side including seting up in the anchor clamps cover, and the spout is seted up along anchor clamps cover one end, it is equipped with the chuck all to slide in the spout, the anchor clamps cover rotates in and is equipped with the carousel, and carousel one side is equipped with the vortex guide rail, the chuck is close to carousel one side and opens there are a plurality of guide slots, and the guide slot all slides and locates on the vortex guide rail.

As a preferred embodiment of the utility model, the transmission assembly is including offering in the inside circular slot of commentaries on classics piece, and circular slot and the coaxial seting up of fixed column, the fixed column is located circular slot internal position department and opens along its outer wall and have outer ring gear, circular slot one side inner wall is opened there is the spread groove, and spread groove and anchor clamps cover one end are linked together, the spread groove internal rotation is equipped with the gear, it is equipped with a tooth post to be close to gear one side rotation in the anchor clamps cover, and tooth post and gear engagement, the coaxial bevel gear that is fixed with of tooth post one end, the carousel is close to tooth post one side and is fixed with the fluted disc, and bevel gear and fluted disc engagement.

As a preferred embodiment of the utility model, inject locking mechanism and keep away from the lockhole that anchor clamps cover one end was seted up including changeing the piece, install the internal portion of axle and be hollow structure, the coaxial activity of installation axle inside is equipped with the lock cylinder, the installation axle is close to changeing piece one end and opens there is the clearing hole, and the clearing hole is coaxial with the lockhole and set up, the lock cylinder can pass the clearing hole and insert the lockhole.

As a preferred embodiment of the utility model, the bar groove has all been opened to the relative both sides outer wall of installation axle, runs through two bar groove and slides and be equipped with the connecting rod, and the connecting rod both ends are fixed in lock sleeve both sides inner wall respectively.

As a preferred embodiment of the utility model, the connecting rod is kept away from lock cylinder one side and is fixed with a plurality of springs, and the spring other end is fixed in installation axle one end inner wall.

As an embodiment of the present invention, the mounting shaft is kept away from the output end fixed connection of the rotating block one end and the machine tool.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a drill bit mould mold core mounting structure, through the commentaries on classics piece that rotates the setting at installation axle one end, and commentaries on classics piece one end is fixed with the anchor clamps cover, the clamping mechanism who sets up in the anchor clamps cover, the transmission assembly who sets up between cooperation commentaries on classics piece and the clamping mechanism, when making people need change the drill bit, only need rotate commentaries on classics piece and anchor clamps cover, the commentaries on classics piece rotates along the fixed column, make the gear encircle the rotation under outer ring gear effect when the fixed column revolution, thereby pass through the tooth post, conical gear, the fluted disc drives the carousel and rotates, make a plurality of chucks expand the original drill bit of release under vortex guide rail and guide slot effect automatically, quick dismantlement, and then inject new drill bit, again with commentaries on classics piece and anchor clamps cover turn, reverse motion makes a plurality of chuck self-holding new drill bit, convenient use, and fast replacement, need not with the help of the instrument.

2. The utility model relates to a drill bit mould mold core mounting structure through the locking mechanism that injects that sets up at installation hub portion for people rotate the new drill bit of rotary block and press from both sides tightly the back, and the lock sleeve slides to one side automatically under the spring action, makes its cover establish on the rotary block, plays spacing locking effect to the rotary block, and the lockhole on the rotary block is injected to inside lock post simultaneously, further improves stability, guarantees that the anchor clamps cover keeps coaxial with installation axle.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of a drill mold core mounting structure of the present invention;

FIG. 2 is a schematic plan sectional view of a drill mold core mounting structure according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the internal mechanism of the drill mold core mounting structure of the present invention;

fig. 4 is the utility model relates to a drill mould core mounting structure's part spatial structure sketch map.

In the figure: 1. installing a shaft; 2. a lock sleeve; 3. a connecting plate; 4. rotating the block; 5. a clamp sleeve; 6. a chuck; 7. a lock hole; 8. a lock cylinder; 9. a strip-shaped groove; 10. a connecting rod; 11. a spring; 12. fixing a column; 13. a gear; 14. a toothed column; 15. a turntable; 16. an outer ring gear; 17. a bevel gear; 18. a scroll guide.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a drill bit mould mold core mounting structure, including installation axle 1, installation 1 one end both sides of axle all are fixed with connecting plate 3, be fixed with a fixed column 12 between two connecting plates 3, and the cover is equipped with commentaries on classics piece 4 on the fixed column 12, commentaries on classics piece 4 rotates with fixed column 12 to be connected, 4 one ends of commentaries on classics piece are fixed with anchor clamps cover 5, be equipped with clamping mechanism on anchor clamps cover 5, be equipped with drive assembly between commentaries on classics piece 4 and the clamping mechanism, the cover is equipped with lock sleeve 2 on the installation axle 1, and lock sleeve 2 and installation axle 1 sliding connection, installation axle 1 inside is equipped with injects locking mechanism, high durability and convenient use, and rapid replacement, need not with the help of the instrument.

Referring to fig. 1-4, in an embodiment, the clamping mechanism includes a plurality of sliding grooves formed on a side of the clamp sleeve 5 away from the rotary block 4, the sliding grooves are formed along an end of the clamp sleeve 5, the clamp head 6 is slidably disposed in the sliding grooves, a rotary table 15 is rotatably disposed in the clamp sleeve 5, a scroll guide 18 is disposed on a side of the rotary table 15, a plurality of guide grooves are formed on a side of the clamp head 6 close to the rotary table 15, the guide grooves are slidably disposed on the scroll guide 18, the transmission assembly includes a circular groove formed in the rotary block 4, the circular groove is coaxially disposed with the fixed column 12, an outer gear ring 16 is formed along an outer wall of the fixed column 12 at a position in the circular groove, a connecting groove is formed on an inner wall of one side of the circular groove and is communicated with an end of the clamp sleeve 5, a gear 13 is rotatably disposed in the connecting groove, a tooth column 14 is rotatably disposed in the clamp sleeve 5 close to the side of the gear 13, the tooth column 14 is engaged with the gear 13, a bevel gear 17 is coaxially fixed to an end of the tooth column 14, a fluted disc is fixed to a side of the rotary table 15 close to the tooth column 14, the rotary table 4 and the rotary table 4 rotates around the outer gear ring 12, the spiral guide groove and the spiral guide rail 18, so that the rotary table 16 and the rotary table 6 is automatically rotates under the rotary table, thereby the rotary table 14.

Please refer to fig. 1-4, further, the insertion locking mechanism includes a locking hole 7 formed at one end of the rotating block 4 far from the clamp sleeve 5, the inside of the installation shaft 1 is of a hollow structure, a locking post 8 is coaxially and movably arranged inside the installation shaft 1, a through hole is formed at one end of the installation shaft 1 close to the rotating block 4, the through hole and the locking hole 7 are coaxially formed, the locking post 8 can pass through the through hole and be inserted into the locking hole 7, strip-shaped grooves 9 are formed in the outer walls of two opposite sides of the installation shaft 1, a connecting rod 10 is slidably arranged through the two strip-shaped grooves 9, two ends of the connecting rod 10 are respectively fixed on the inner walls of two sides of the locking sleeve 2, one side of the connecting rod 10 far from the locking post 8 is fixed with a plurality of springs 11, the other end of the spring 11 is fixed on the inner wall of one end of the installation shaft 1, a new drill bit is clamped after the rotating block 4 is returned, the locking sleeve 2 automatically slides to one side under the action of the springs 11, so that the locking sleeve is sleeved on the rotating block 4, the rotating block 4 plays a limiting and locking role, and simultaneously, the locking hole 7 on the rotating block 8 inside the rotating block 4 further improves the stability, and one end of the installation shaft 1 far from the output end of the rotating block 4 is fixedly connected with the machine tool.

It should be noted that the utility model relates to a drill bit mould core mounting structure, each is the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: when people need to replace the drill bit, only the rotating block 4 and the clamp sleeve 5 need to be rotated, the rotating block 4 rotates along the fixed column 12, the gear 13 rotates under the action of the outer gear ring 16 when revolving around the fixed column 12, the gear 14, the bevel gear 17 and the fluted disc drive the rotary disc 15 to rotate, the chucks 6 automatically expand and release the original drill bit under the action of the volute guide rail 18 and the guide groove, the drill bit is quickly disassembled and further inserted, the rotating block 4 and the clamp sleeve 5 are rotated back, the reverse motion enables the chucks 6 to automatically clamp the new drill bit, the use is convenient and fast, the replacement is free of a tool, the rotating block 4 is rotated back, after the new drill bit is clamped, the lock sleeve 2 automatically slides to one side under the action of the spring 11, the lock sleeve is sleeved on the rotating block 4, the rotating block 4 plays a limiting and locking role, meanwhile, the inner lock column 8 is inserted into the lock hole 7 on the rotating block 4, the stability is further improved, and the clamp sleeve 5 is ensured to be coaxial with the installation shaft 1.

Claims

1. The utility model provides a drill bit mould mold core mounting structure which characterized in that: including installation axle (1), installation axle (1) one end both sides all are fixed with connecting plate (3), are fixed with one fixed column (12) between two connecting plates (3), and the cover is equipped with commentaries on classics piece (4) on fixed column (12), commentaries on classics piece (4) rotate with fixed column (12) and are connected, change piece (4) one end and be fixed with clamp sleeve (5), be equipped with clamping mechanism on clamp sleeve (5), be equipped with drive assembly between commentaries on classics piece (4) and the clamping mechanism, the cover is equipped with lock sleeve (2) on installation axle (1), and lock sleeve (2) and installation axle (1) sliding connection, installation axle (1) inside is equipped with injects locking mechanism.

2. The drill mold core mounting structure according to claim 1, wherein: clamping mechanism is including offering in anchor clamps cover (5) a plurality of spouts of keeping away from commentaries on classics piece (4) one side, and the spout is seted up along anchor clamps cover (5) one end, it is equipped with chuck (6) all to slide in the spout, anchor clamps cover (5) internal rotation is equipped with carousel (15), and carousel (15) one side is equipped with vortex form guide rail (18), chuck (6) are close to carousel (15) one side and are opened there are a plurality of guide slots, and the guide slot all slides and locate on vortex form guide rail (18).

3. The drill mold core mounting structure according to claim 2, wherein: the transmission assembly comprises a circular groove arranged inside the rotating block (4), the circular groove and the fixed column (12) are coaxially formed, the fixed column (12) is located in the circular groove, an outer gear ring (16) is arranged on the outer wall of the fixed column, a connecting groove is formed in the inner wall of one side of the circular groove, the connecting groove is communicated with one end of the clamp sleeve (5), a gear (13) is arranged in the connecting groove in a rotating mode, one side, close to the gear (13), of the clamp sleeve (5) is rotatably provided with a toothed column (14), the toothed column (14) is meshed with the gear (13), one end of the toothed column (14) is coaxially fixed with a bevel gear (17), one side, close to the toothed column (14), of the rotating disc (15) is fixed with a toothed disc, and the bevel gear (17) is meshed with the toothed disc.

4. The drill mold core mounting structure according to claim 3, wherein: insert locking mechanism and keep away from lockhole (7) that anchor clamps cover (5) one end was seted up including commentaries on classics piece (4), installation axle (1) is inside to be hollow structure, the inside coaxial activity of installation axle (1) is equipped with lock post (8), installation axle (1) is close to commentaries on classics piece (4) one end and opens there is the clearing hole, and the clearing hole is coaxial with lockhole (7) to be seted up, lockhole (7) can be passed and are inserted in clearing hole to lock post (8).

5. The drill mold core mounting structure according to claim 4, wherein: installation axle (1) relative both sides outer wall all opens strip groove (9), runs through two strip grooves (9) and slides and be equipped with connecting rod (10), and connecting rod (10) both ends are fixed in lock sleeve (2) both sides inner wall respectively.

6. The drill mold core mounting structure according to claim 5, wherein: one side of the connecting rod (10) far away from the lock cylinder (8) is fixed with a plurality of springs (11), and the other end of each spring (11) is fixed on the inner wall of one end of the mounting shaft (1).

7. The drill mold core mounting structure according to claim 1, wherein: and one end of the mounting shaft (1), which is far away from the rotating block (4), is fixedly connected with the output end of the machine tool.