CN211053194U

CN211053194U - Milling cutter clamp for boring machine

Info

Publication number: CN211053194U
Application number: CN201922110364.6U
Authority: CN
Inventors: 刘刚
Original assignee: Oshisheng Tianjin Technology Co ltd
Current assignee: Oshisheng Tianjin Technology Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-07-21
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a milling cutter anchor clamps for boring machine, including taper shank and casing, the first fixed cover of taper shank one side fixedly connected with is kept away from to the casing, the fixed cover of inside sliding connection of first fixed cover second, the fixed cover of inside sliding connection of second has the fixed cover of third, the fixed cover of third is close to casing one side and rotates and be connected with two connecting rods, the connecting rod rotates and is connected with two first sliders, the casing corresponds first slider position and has seted up first recess, two the first spring of the relative one side fixedly connected with of first slider, two first slider is through first spring springing and is connected, be provided with the screens device between first slider and the first recess. Through the cooperation action of first fixed cover, connecting rod, first slider and screens device, can be fixed milling cutter, avoid becoming flexible in the cutting process and even drop, and be applicable to the milling cutter handle of a knife of equidimension not, avoid when using different milling cutters, need change the trouble of anchor clamps.

Description

Milling cutter clamp for boring machine

Technical Field

The utility model relates to a milling cutter anchor clamps technical field especially relates to a milling cutter anchor clamps for boring machine.

Background

The boring machine is mainly used for boring various box parts, generally has no self-contained milling cutter clamp, but if the milling cutter is clamped in the spindle unreliably, the milling cutter is easy to loosen or even separate from the spindle hole in the cutting process, so that the cutter is damaged, and the workpiece is damaged.

In the prior art, for example, a fixture for an end milling cutter for a common boring machine disclosed in patent No. CN 204234853U comprises a milling cutter outer sleeve and a transition cutter sleeve, wherein the transition cutter sleeve is fixedly sleeved outside a cutter handle … … of the milling cutter through a screw at the tail end of the milling cutter, the milling cutters with different sizes are difficult to fix, time is delayed when the fixture is replaced, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides a milling cutter anchor clamps for boring machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a milling cutter anchor clamps for boring machine, includes taper shank and casing, taper shank and casing fixed connection, the inside cavity of having seted up of casing, the first fixed cover of taper shank one side fixedly connected with is kept away from to the casing, the fixed cover of inside sliding connection of first fixed cover has the second, the fixed cover of inside sliding connection of second has the fixed cover of third, the fixed cover of third is close to casing one side and rotates and is connected with two connecting rods, two the connecting rod rotates and is connected with two first sliders, the casing corresponds first slider position and has seted up first recess, first slider and first recess sliding connection, two the first spring of the relative one side fixedly connected with of first slider, two first slider is through first spring bullet connection, be provided with the screens device between first slider and the first recess.

Preferably, the bottom end of the second fixing sleeve is fixedly connected with a second sliding block, the second sliding block is arranged on two sides of the second fixing sleeve, a second groove is formed in the position, corresponding to the second sliding block, of the shell, and the second sliding block is connected with the second groove in a sliding mode.

Preferably, the clamping device comprises a second clamping column and a second spring, a second sliding groove is formed in the position, corresponding to the second clamping column, of the first sliding block, the second clamping column is connected with the second sliding groove in a sliding mode, and the bottom end of the second clamping column is connected with the bottom wall of the second sliding groove in a springing mode through the second spring.

Preferably, the second card post top semicircular in shape, the casing corresponds the second card post position and is equipped with the shrinkage pool, second card post top offsets with the shrinkage pool.

Preferably, second card post side is provided with first card post, first card post extends to first slider outside, first slider corresponds first card post position and has seted up first spout, first card post and first spout sliding connection.

Preferably, the second card post has seted up the breach corresponding first card post position, the breach is close to second spring one side and is the inclined plane, first card post corresponds the inclined plane that the inclined plane position is same inclination.

The utility model discloses possess following advantage:

1. through the matching action of the first fixing sleeve, the connecting rod, the first sliding block and the clamping device, the cutter handle of the milling cutter can be fixed, namely the position of the milling cutter is fixed, and the phenomenon that the normal cutting is influenced due to the fact that the milling cutter is loosened or even falls off in the cutting process is avoided;

2. the second fixing sleeve and the third fixing sleeve are arranged, so that the milling cutter handles with different sizes can be fixed, the trouble that a clamp needs to be replaced when different milling cutters are used is avoided, the workload of workers is increased, and production is delayed;

3. the utility model discloses can be fixed with the milling cutter handle of a knife, can be with milling cutter rigidity, avoid not hard up or even droing in the cutting process, and be applicable to the not milling cutter handle of a knife of equidimension, avoid when using different milling cutter, need change the trouble of anchor clamps.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the clamping device of the present invention.

In the figure: 1 taper shank, 2 first fixing sleeve, 3 second fixing sleeve, 4 third fixing sleeve,

5 connecting rods, 6 first grooves, 7 first springs, 8 first sliding blocks, 9 clamping devices, 91 second clamping columns, 92 second sliding grooves, 93 second springs, 94 first clamping columns, 95 first sliding grooves,

96 concave holes, 97 gaps, 10 shells, 11 cavities, 12 second sliding blocks and 13 second grooves.

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.

Referring to fig. 1-2, a milling cutter fixture for a boring machine comprises a taper shank 1 and a shell 10, wherein the taper shank 1 is fixedly connected with the shell 10, a cavity 11 is formed in the shell 10, a first fixing sleeve 2 is fixedly connected to one side, far away from the taper shank 1, of the shell 10, and a second fixing sleeve 3 is slidably connected to the inside of the first fixing sleeve 2;

the fixed 3 bottom fixedly connected with second sliders 12 of cover of second, second slider 12 set up in the fixed 3 both sides of cover of second, and second recess 13 has been seted up to casing 10 corresponding second slider 12 position, second slider 12 and second recess 13 sliding connection, and the effect of second slider 12 lies in: the second fixing sleeve 3 is prevented from rotating when in use, so that the normal cutting is not influenced;

fixed cover 3 inside sliding connection of second has the fixed cover 4 of third, the fixed cover 4 of third is close to casing 10 one side and rotates and is connected with two connecting rods 5, two connecting rods 5 rotate and are connected with two first sliders 8, casing 10 corresponds first slider 8 position and has seted up first recess 6,

first slider

8 and 6 sliding connection of first recess, the first spring 7 of the relative one side fixedly connected with of two first sliders 8, two first sliders 8 are connected through the bounce of first spring 7, be provided with clamping device 9 between first slider 8 and the first recess 6, the effect of first spring 7 lies in: when dismantling milling cutter, can be with first slider 8 to the centre pulling to promote the fixed cover of third 4 and the fixed cover 3 of second through connecting rod 5 and resume the primary importance, when avoiding next use, the phenomenon that the less milling cutter handle of a knife of the diameter can't insert the fixed cover of corresponding size takes place.

Referring to fig. 2, the clamping device 9 is made up of second card post 91 and second spring 93, first slider 8 corresponds second card post 91 position and has seted up second spout 92, second card post 91 and second spout 92 sliding connection, second card post 91 bottom is connected with the bounce of second spout 92 diapire through second spring 93, second card post 91 top semicircular in shape, casing 10 corresponds second card post 91 position and is equipped with shrinkage pool 96, second card post 91 top offsets with shrinkage pool 96, the effect of clamping device 9 lies in: the position of the first sliding block 8 is fixed, so that the first sliding block 8 is prevented from sliding towards the middle, the cutter handle is pushed out, and the milling cutter cannot be fixed;

second card post 91 side is provided with first card post 94, first card post 94 extends to 8 outsides of first slider, first spout 95 has been seted up to first slider 8 corresponding first card post 94 position, first card post 94 and first spout 95 sliding connection, second card post 91 corresponds first card post 94 position and has seted up breach 97, breach 97 is close to second spring 93 one side and is the inclined plane, first card post 94 corresponds this inclined plane position and is the inclined plane of same inclination, first card post 94's effect lies in: whether control second card post 91 offsets with shrinkage pool 96 for milling cutter dismantles the back, and the fixed cover of second 3 and the fixed cover of third 4 can resume the primary importance, is convenient for use next time.

When the milling cutter is used, the cutter handle of the milling cutter is inserted into the first fixing sleeve 2, the first clamping column 94 is pressed, the first clamping column 94 drives the second clamping column 91 to move towards the direction far away from the concave hole 96, the second clamping column 91 is not propped against the concave hole 96 any more, at the moment, the cutter handle pushes the second fixing sleeve 3 and the third fixing sleeve 4 to move towards the taper shank 1, the connecting rod 5 is driven to open, the connecting rod 5 pushes the first sliding block 8 to slide towards two sides, enough space is available to enable the knife handle to be completely inserted into the first fixing sleeve 2, the knife handle is fixed, the first clamping column 94 is loosened, the second clamping column 91 moves towards the concave hole 96 under the action of the elastic force of the second spring 93 and abuts against the concave hole 96, the position of the first sliding block 8 is fixed, when the diameter of the knife handle is smaller, the taper shank can be inserted into the second fixing sleeve 3 or the third fixing sleeve 4, the tool shank can be fixed, and finally the taper shank 1 is installed into a main shaft taper hole of the boring machine.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The milling cutter clamp for the boring machine comprises a taper shank (1) and a shell (10), and is characterized in that the taper shank (1) is fixedly connected with the shell (10), a cavity (11) is formed in the shell (10), one side, far away from the taper shank (1), of the shell (10) is fixedly connected with a first fixing sleeve (2), a second fixing sleeve (3) is slidably connected in the first fixing sleeve (2), a third fixing sleeve (4) is slidably connected in the second fixing sleeve (3), one side, close to the shell (10), of the third fixing sleeve (4) is rotatably connected with two connecting rods (5), the two connecting rods (5) are rotatably connected with two first sliding blocks (8), a first groove (6) is formed in the shell (10) corresponding to the first sliding block (8), and the first sliding block (8) is slidably connected with the first groove (6), two first slider (8) one side fixedly connected with first spring (7) relatively, two first slider (8) are connected through first spring (7) bullet, be provided with screens device (9) between first slider (8) and first recess (6).

2. The milling cutter fixture for the boring machine as claimed in claim 1, wherein a second slider (12) is fixedly connected to the bottom end of the second fixing sleeve (3), the second slider (12) is disposed on two sides of the second fixing sleeve (3), a second groove (13) is formed in the housing (10) corresponding to the second slider (12), and the second slider (12) is slidably connected with the second groove (13).

3. The milling cutter clamp for the boring machine as claimed in claim 1, wherein the blocking device (9) is composed of a second clamping column (91) and a second spring (93), the first slide block (8) is provided with a second sliding slot (92) corresponding to the second clamping column (91), the second clamping column (91) is slidably connected with the second sliding slot (92), and the bottom end of the second clamping column (91) is elastically connected with the bottom wall of the second sliding slot (92) through the second spring (93).

4. The milling cutter clamp for the boring machine as claimed in claim 3, wherein the top end of the second clamping column (91) is semicircular, the housing (10) is provided with a concave hole (96) corresponding to the position of the second clamping column (91), and the top end of the second clamping column (91) is abutted against the concave hole (96).

5. The milling cutter clamp for the boring machine is characterized in that a first clamping column (94) is arranged on the side edge of the second clamping column (91), the first clamping column (94) extends to the outside of the first sliding block (8), a first sliding groove (95) is formed in the position, corresponding to the first clamping column (94), of the first sliding block (8), and the first clamping column (94) is connected with the first sliding groove (95) in a sliding mode.

6. The milling cutter holder for the boring machine as set forth in claim 5, characterized in that the second locking stud (91) is provided with a notch (97) at a position corresponding to the first locking stud (94), the notch (97) is inclined at a side close to the second spring (93), and the first locking stud (94) is inclined at the same inclination angle corresponding to the inclined position.