CN217965977U

CN217965977U - Special-shaped part clamping tool for numerically controlled milling machine

Info

Publication number: CN217965977U
Application number: CN202222348181.XU
Authority: CN
Inventors: 隋全; 国焕武; 孙启龙; 张艳
Original assignee: Qingdao Xinzheng Mold Co ltd
Current assignee: Qingdao Xinzheng Mold Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-06
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a dysmorphism clamping instrument for numerically controlled fraise machine, including milling machine body and removal base, remove the upper surface of base and seted up the spout, the inner wall of spout sliding connection has first slider and second slider respectively, and the inner wall of spout rotates and is connected with two-way lead screw, and the right side of removing the base rotates and is connected with the crank to the right-hand member at two-way lead screw is connected to the tip fixed connection of crank, and the upper surface of first slider is provided with first splint, and the upper surface of second slider is provided with the second splint. Through setting up the crank, the rotation that utilizes the crank can drive two-way lead screw and rotate, and the rotation that utilizes two-way lead screw can drive first slider and second slider and slide, utilizes the slip of first slider and second slider, can make first splint and second splint separate mutually to can realize carrying out the centre gripping from inside to outside to the special-shaped part, effectively avoid from outside-in centre gripping part, leave the condition of pressing from both sides the trace easily on the special-shaped part surface.

Description

Special-shaped part clamping tool for numerically controlled milling machine

Technical Field

The utility model relates to a numerically controlled fraise machine clamping instrument technical field specifically is a numerically controlled fraise machine is with dysmorphism clamping instrument.

Background

The numerical control machine tool has a plurality of types, and can be divided into a numerical control milling machine, a numerical control lathe, a numerical control drilling machine, a numerical control grinding machine and the like from the technical purposes, wherein the numerical control milling machine has the advantages of high processing precision, strong processing adaptability and the like.

When the numerical control milling machine clamps the special-shaped parts, a clamping tool is needed, the outer surfaces of some special-shaped parts cannot have clamping marks, the existing clamping tool generally clamps the special-shaped parts from outside to inside, and the clamping marks are easily left on the outer surfaces of the special-shaped parts, so that inconvenience is brought to clamping of the special-shaped parts.

Therefore, a special-shaped part clamping tool for the numerical control milling machine is needed, wherein the special-shaped part clamping tool can be used for clamping from inside to outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control milling machine is with dysmorphism clamping instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a numerical control milling machine is with dysmorphism clamping instrument, includes the milling machine body and removes the base, remove the pedestal mounting on the surface of milling machine body, the spout has been seted up to the upper surface of removal base, the inner wall of spout sliding connection has first slider and second slider respectively, the inner wall of spout rotates and is connected with two-way lead screw, and two-way lead screw respectively with first slider and second slider threaded connection, the right side of removing the base is rotated and is connected with the crank, and the tip fixed connection of crank is at the right-hand member of two-way lead screw, the upper surface of first slider is provided with first splint, the upper surface of second slider is provided with the second splint.

Preferably, the equal fixedly connected with square bolt piece of upper surface of first slider and second slider, the lower surface of first splint and second splint all offer with the square groove of square bolt piece looks adaptation, the equal threaded connection of up end of first splint and second splint has fixing bolt.

Preferably, the upper surface of the square plug pin block is provided with a threaded hole matched with the fixing bolt.

Preferably, the side surfaces of the first clamping plate and the second clamping plate are arc curved surfaces, and the opposite surfaces are planes.

Preferably, the side surface of the movable base is fixedly connected with a mounting plate, and the surface of the mounting plate is in threaded connection with a mounting bolt.

Preferably, the milling machine body comprises a machine body, an electric cabinet, a workbench and a main shaft, the electric cabinet is fixedly provided with an electric telescopic rod on the surface, the main shaft is fixedly arranged on the lower end face of the electric telescopic rod, the surface of the workbench is provided with a mounting hole matched with a mounting bolt, a rack is fixedly connected to the side face of the workbench, a motor is fixedly arranged inside the machine body, and the rotating end of the motor is meshed with the rack through a gear.

Advantageous effects

The utility model provides a dysmorphism clamping instrument for numerically controlled fraise machine possesses following beneficial effect:

1. this dysmorphism clamping tool for numerically controlled fraise machine, through setting up the crank, the rotation that utilizes the crank can drive two-way lead screw and rotate, through setting up the spout, can carry on spacingly to first slider and second slider, the rotation that utilizes two-way lead screw can drive first slider and second slider and slide, utilize the slip of first slider and second slider, can make first splint and second splint separate each other, thereby can realize carrying out the centre gripping from inside to outside to the special-shaped part, the centre gripping part from outside to inside has effectively been avoided, the condition of pressing from both sides the trace is left on the special-shaped part surface easily.

2. According to the special-shaped part clamping tool for the numerical control milling machine, the special-shaped part can be clamped from the inside to the outside or from the outside to the inside by rotating the crank in the forward direction and rotating the crank in the reverse direction; through dismantling fixing bolt, carry out forward installation or reverse installation with first splint and second splint, utilize the circular arc curved surface and the plane on first splint and second splint surface, can carry out the centre gripping for curved surface or planar odd-shaped part to the surface, perhaps carry out the centre gripping for curved surface or planar part to the inner wall to increased the application scope who installs the instrument additional, increased the practicality.

Drawings

FIG. 1 is a schematic view of the front cut structure of the movable base of the present invention;

FIG. 2 is a schematic view of the mobile base of the present invention;

fig. 3 is the utility model discloses the milling machine body is just cut open the structure schematic diagram.

In the figure: the milling machine comprises a milling machine body 1, a moving base 2, a sliding groove 3, a first sliding block 4, a second sliding block 5, a bidirectional screw 6, a crank 7, a first clamping plate 8, a second clamping plate 9, a square pin block 10, a fixing bolt 11, a mounting plate 12, a mounting bolt 13, a lathe bed 14, an electric cabinet 15, a workbench 16, a spindle 17, an electric telescopic rod 18, a rack 19, a motor 20 and a gear 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides a technical solution: the utility model provides a dysmorphism clamping instrument for numerically controlled fraise machine, includes milling machine body 1 and removes base 2, removes base 2 and installs on the surface of milling machine body 1, removes the upper surface of base 2 and has seted up spout 3, and the inner wall of spout 3 sliding connection has first slider 4 and second slider 5 respectively, and the inner wall of spout 3 rotates and is connected with two-way lead screw 6, and the left side of two-way lead screw 6 is opposite with the thread direction on the right side.

And two-way lead screw 6 respectively with

first slider

4 and 5 threaded connection of second slider, the right side of removing base 2 rotates and is connected with crank 7 to the right-hand member of two-way lead screw 6 is connected to the tip fixed connection of crank 7, and the upper surface of first slider 4 is provided with first splint 8, and the upper surface of second slider 5 is provided with second splint 9.

Through setting up crank 7, utilize the rotation of crank 7, can drive two-way lead screw 6 and rotate, through setting up spout 3, can carry on spacingly to first slider 4 and second slider 5, the rotation that utilizes two-way lead screw 6 can drive first slider 4 and second slider 5 and slide, utilize the slip of first slider 4 and second slider 5, can make first splint 8 and second splint 9 separate from each other, thereby can realize carrying out the centre gripping from inside to outside to the special-shaped part, outside-in centre gripping part has effectively been avoided, leave the condition of clamp mark on the special-shaped part surface easily.

The equal fixedly connected with square cotter block 10 of upper surface of first slider 4 and second slider 5, the square groove with square cotter block 10 looks adaptation is all seted up to the lower surface of first splint 8 and second splint 9, the equal threaded connection of up end of first splint 8 and second splint 9 has fixing bolt 11, the screw hole with 11 looks adaptations of fixing bolt is seted up to the upper surface of square cotter block 10, through setting up square cotter block 10 and fixing bolt 11, utilize agreeing with of square cotter block 10 and square groove, and fixing bolt 11's spiral shell is tight, can realize the fixed mounting of first splint 8 and second splint 9, first splint 8 and second splint 9 appear rocking when the centre gripping dysmorphism part has effectively been avoided.

Through forward rotation crank 7 and reverse rotation crank 7, can realize pressing from inside to outside or press from outside to inside clamping to the dysmorphism part.

The side of first splint 8 and second splint 9 is the circular arc curved surface, and the opposite face is the plane, through dismantling fixing bolt 11, carry out forward installation or reverse installation with first splint 8 and second splint 9, utilize the circular arc curved surface and the plane on first splint 8 and second splint 9 surface, can carry out the centre gripping to the surface for curved surface or planar odd-shaped part, perhaps carry out the centre gripping for curved surface or planar part to the inner wall, thereby increased the application scope of clamping instrument, increased the practicality.

The side fixedly connected with mounting panel 12 of moving base 2, the surperficial threaded connection of mounting panel 12 has mounting bolt 13, through setting up mounting panel 12 and mounting bolt 13, can realize moving base 2 fixed mounting on the surface of milling machine body 1.

The milling machine body 1 comprises a machine body 14, an electric cabinet 15, a workbench 16 and a spindle 17, an electric telescopic rod 18 is fixedly mounted on the surface of the electric cabinet 15, the spindle 17 is fixedly mounted on the lower end face of the electric telescopic rod 18, a mounting hole matched with a mounting bolt 13 is formed in the surface of the workbench 16, a rack 19 is fixedly connected to the side face of the workbench 16, the workbench 16 is slidably connected to the surface of the machine body 14, a motor 20 is fixedly mounted inside the machine body 14, the rotating end of the motor 20 is meshed with the rack 19 through a gear 21, the telescopic rod 18 is stretched and retracted, the front position and the rear position of the spindle 17 can be adjusted, the motor 20 is used for driving the gear 21 to rotate, the gear 21 and the rack 19 are used for meshing transmission, and the left position and the right position of the workbench 16 can be adjusted.

The working principle is as follows: when the special-shaped part clamping tool for the numerical control milling machine is used, if special-shaped parts with curved inner walls need to be clamped from inside to outside, firstly, the crank 7 is rotated, the first sliding block 4 and the second sliding block 5 are folded, then the special-shaped parts are sleeved on the outer sides of the first clamping plate 8 and the second clamping plate 9, then, the crank 7 is rotated reversely to separate the first clamping plate 8 from the second clamping plate 9, and then, the clamping of the special-shaped parts with curved inner walls from inside to outside can be completed; if need be from inside to outside centre gripping to the special-shaped part that the inner wall is the plane, at first the spiral shell moves fixing bolt 11 and dismantle it, then extract first splint 8 and second splint 9 from the surface of first slider 4 and second slider 5, rotate first splint 8 and second splint 9 back 180 degrees, insert square cotter pin piece 10 in the square groove, simultaneously with fixing bolt 11 spiral shell tight, establish the special-shaped part cover in the outside of first splint 8 and second splint 9, reverse rotation crank 7, can accomplish special-shaped part's centre gripping, effectively avoided from outside to inside centre gripping part, leave the condition of clamp mark easily on special-shaped part surface.

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 dysmorphism clamping instrument for numerically controlled fraise machine, includes milling machine body (1) and removes base (2), its characterized in that: remove base (2) and install the surface at milling machine body (1), spout (3) have been seted up to the upper surface of removing base (2), the inner wall of spout (3) sliding connection has first slider (4) and second slider (5) respectively, the inner wall of spout (3) rotates and is connected with two-way lead screw (6), and two-way lead screw (6) respectively with first slider (4) and second slider (5) threaded connection, the right side of removing base (2) rotates and is connected with crank (7), and the tip fixed connection of crank (7) is at the right-hand member of two-way lead screw (6), the upper surface of first slider (4) is provided with first splint (8), the upper surface of second slider (5) is provided with second splint (9).

2. The special-shaped part clamping tool for the numerically controlled milling machine according to claim 1, characterized in that: the equal fixedly connected with square cotter piece (10) of upper surface of first slider (4) and second slider (5), the lower surface of first splint (8) and second splint (9) all set up with the square groove of square cotter piece (10) looks adaptation, the equal threaded connection of up end of first splint (8) and second splint (9) has fixing bolt (11).

3. A profile clamping tool for a numerically controlled milling machine according to claim 2, wherein: the upper surface of the square bolt block (10) is provided with a threaded hole matched with the fixing bolt (11).

4. The special-shaped part clamping tool for the numerically controlled milling machine according to claim 1, wherein: the side surfaces of the first clamping plate (8) and the second clamping plate (9) are arc curved surfaces, and the opposite surfaces are planes.

5. The special-shaped part clamping tool for the numerically controlled milling machine according to claim 1, wherein: the side face of the movable base (2) is fixedly connected with a mounting plate (12), and the surface of the mounting plate (12) is in threaded connection with a mounting bolt (13).

6. The special-shaped part clamping tool for the numerically controlled milling machine according to claim 5, characterized in that: the milling machine comprises a milling machine body (1) and is characterized in that the milling machine body (1) comprises a machine body (14), an electric cabinet (15), a workbench (16) and a main shaft (17), an electric telescopic rod (18) is fixedly mounted on the surface of the electric cabinet (15), the main shaft (17) is fixedly mounted on the lower end face of the electric telescopic rod (18), a mounting hole matched with a mounting bolt (13) is formed in the surface of the workbench (16), a rack (19) is fixedly connected to the side face of the workbench (16), a motor (20) is fixedly mounted inside the machine body (14), and the rotating end of the motor (20) is meshed with the rack (19) through a gear (21).