CN112247621A

CN112247621A - Device for acting force of universal positioning fixture on numerical control milling machine

Info

Publication number: CN112247621A
Application number: CN202011095299.5A
Authority: CN
Inventors: 冼树彬; 王鹏凯; 李志祥
Original assignee: Sheng Shubin
Current assignee: Sheng Shubin
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-01-22

Abstract

The invention relates to the technical field of numerical control milling machines and discloses a device for acting on a numerical control milling machine by utilizing the force of a universal positioning fixture. This utilize device of general positioning fixture power to numerically controlled fraise machine effect, be the worm gear structure with the hob through the rolling disc, hob and rolling disc synchronous operation, the sliding key is done along the groove transport in the track, buffer spring receives rotating member traction force effect and drives, become the form of extending by acquiescence compression spring, the inside effect pole of rotating member upwards moves, withstand central point and put, so four rotating member all extrude to rolling disc axle center department, accomplished the location to special-shaped workpiece, the effect to special-shaped workpiece accurate positioning has been reached.

Description

Device for acting force of universal positioning fixture on numerical control milling machine

Technical Field

The invention relates to the technical field of numerical control milling machines, in particular to a device for acting on a numerical control milling machine by utilizing the force of a universal positioning fixture.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, the structures of the two are similar, the numerical control milling machine is divided into two categories of a tool magazine without tool magazine and a tool magazine with tool magazine, wherein the numerical control milling machine with the tool magazine is also called as a processing center.

However, in the middle of the real life, numerically controlled fraise machine mostly all adopts the bench vice as universal fixturing, and current bench vice often adopts a fixed clamp splice a movable clamp splice to accomplish the centre gripping of work piece, when processing various different nature work pieces in the middle of traditional numerically controlled fraise machine, can not carry out self-defined location according to the appearance of different nature work piece, the machining accuracy that has leaded to the work piece is not high enough, moreover, numerically controlled fraise machine on the existing market mostly does not have the function of location and high regulation synchronous operation, it is not fast enough to have leaded to equipment machining efficiency, the machining effect is ideal inadequately.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for acting on a numerically controlled milling machine by utilizing the force of a universal positioning fixture, which has the advantages of positioning and height adjustment and solves the problems of low processing accuracy and unsatisfactory processing effect.

(II) technical scheme

In order to achieve the purposes of positioning and height adjustment, the invention provides the following technical scheme: a device utilizing the force of a universal positioning fixture to act on a numerically controlled milling machine comprises a body, wherein a mounting frame is fixedly connected to the upper end of the front face of the body, a supporting part is movably connected to the middle of the upper end of the body, the left end of the supporting part is movably connected with an anti-turnover disc, the left side of the supporting part is movably connected with a sliding part, a core disc is movably connected to the upper side of the front face of the sliding part, a rotating disc is movably connected to the axis of the core disc, a spiral rod is rotatably connected to the left side of the rotating disc, a track is movably connected to the upper end of the front;

the outer side of the sliding key is movably connected with a rotating part, the middle inside the rotating part is movably connected with a buffer spring, the inside of the rotating part is movably connected with an action rod, a hot air bag is movably connected above the front side of the action rod, the front end of the hot air bag is movably connected with a heat discharge pipe, a fastener is fixedly arranged at the upper end of the body, the back side of the core disc is movably connected with a rotating button, the front end of the rotating button is movably connected with a sliding rail, the outer side of the sliding rail is movably connected with a metal mechanism, and the;

the right end of the rotating part is movably connected with a coil, the top end of the coil is movably connected with a steel wire rope, and the left end of the steel wire rope is movably connected with a mounting part.

Preferably, the front face of the outer side of the rotating disc and located on the screw rod is movably connected with a track, and the back face of the right end of the rotating disc and located on the track is movably connected with a rotating part, so that the structure has stability and safety.

Preferably, the track is a metal iron material, and orbital quantity is four in total, and orbital centre and the left end swing joint that is located rotating member have the rolling disc, and this kind of structure has stability and ease for use.

Preferably, the bottom end of the rotating part and the inner side of the core disc are movably connected with a track, the top end of the track and the inner side of the buffer spring are movably connected with a sliding key, and the structure has linkage and sliding performance.

Preferably, the core plate has a circular shape, the central axes of the core plate, the buffer spring and the rotating member are the same, and the rotating member is symmetrical about the center of the core plate, so that the structure has symmetry and aesthetic property.

Preferably, the upper end of the body and the right side of the core disc are movably connected with a supporting part, and the front surface of the body is provided with metal long blocks which are uniformly distributed and have the same specification and size, so that the length or the height of the device can be better adjusted, and the mechanism has usability and linkage.

(III) advantageous effects

Compared with the prior art, the invention provides a device for acting on a numerical control milling machine by utilizing the force of a universal positioning fixture, which has the following beneficial effects:

1. this utilize device of general positioning fixture power to numerically controlled fraise machine effect, be the worm gear structure with the hob through the rolling disc, hob and rolling disc synchronous operation, the sliding key is done along the groove transport in the track, buffer spring receives rotating member traction force effect and drives, become the form of extending by acquiescence compression spring, the inside effect pole of rotating member upwards moves, withstand central point and put, so four rotating member all extrude to rolling disc axle center department, accomplished the location to special-shaped workpiece, the effect to special-shaped workpiece accurate positioning has been reached.

2. This utilize device of general positioning fixture power to numerically controlled fraise machine effect through the looks mutual friction between the internal plant when upwards moving, produces a large amount of heat, and the hot air bag is a flat table tennis, and the table tennis receives a large amount of heats by flat becoming plump, and it has the heat extraction pipe to peg graft in the middle of the table tennis, and steam is discharged from heat extraction pipe inside, has prevented that equipment from damaging because of the heat, has played the auxiliary action, has reached the effect in improve equipment life-span.

3. This utilize device of general positioning fixture power to numerically controlled fraise machine effect, it moves to drive the rotating part operation through the rolling disc rotation, the wire rope under the acquiescence tensioning state that begins to slowly release by the coil on its axle center department, wire rope descends, metal mechanism moves down along the slide rail, the rolling disc is an incomplete gear, when four effect poles location special-shaped workpiece, wire rope just descends to and processes special-shaped workpiece directly under, wire rope and rotating part synchronous operation, thereby make the structure have the function of location and altitude mixture control synchronous operation.

Drawings

FIG. 1 is a schematic front view of a metal mechanism according to the present invention;

FIG. 2 is a schematic top view of the rotating member of the present invention;

FIG. 3 is a schematic top view of the sliding key structure of the present invention;

FIG. 4 is a schematic top view of a structure of a retainer according to the present invention;

FIG. 5 is a schematic top view of the metal mechanism of the present invention;

FIG. 6 is a schematic side view of the core plate configuration of the present invention;

fig. 7 is an enlarged schematic view of the steel wire rope structure at a position A in fig. 1.

In the figure: 1. a body; 2. a mounting frame; 3. a support member; 4. anti-overturning plate; 5. a sliding member; 6. a core plate; 7. rotating the disc; 8. a screw rod; 9. a track; 10. a sliding key; 11. a rotating member; 12. a buffer spring; 13. an action rod; 14. a hot air bag; 15. a heat exhaust pipe; 16. a fastener; 17. a rotation knob; 18. a slide rail; 19. a metal mechanism; 20. a milling head; 110. a coil; 111. a wire rope; 112. and (4) a mounting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a device for acting on a numerically controlled milling machine by using a universal positioning fixture force comprises a body 1, wherein a supporting part 3 is movably connected to the upper end of the body 1 and positioned on the right side of a core disc 6, and metal long blocks which are uniformly distributed and have the same specification and size are arranged on the front surface of the body 1, so that the length or the height of the device can be better adjusted, and the mechanism has usability and linkage;

the upper end of the front of the body 1 is fixedly connected with a mounting frame 2, the middle of the upper end of the body 1 is movably connected with a supporting part 3, the left end of the supporting part 3 is movably connected with an anti-overturning plate 4, the left side of the supporting part 3 is movably connected with a sliding part 5, a core plate 6 is movably connected above the front of the sliding part 5, the core plate 6 is circular, the core plate 6, a buffer spring 12 and the central axis of a rotating part 11 are the same, the rotating part 11 is centrosymmetric about the core plate 6, and the structure has symmetry and aesthetic property;

the axis of the core disc 6 is movably connected with a rotating disc 7, the front side of the screw rod 8, which is positioned at the outer side of the rotating disc 7, is movably connected with a track 9, and the back side of the right end of the rotating disc 7, which is positioned at the right end of the track 9, is movably connected with a rotating part 11, so that the structure has stability and safety;

the left side of the rotating disc 7 is rotatably connected with a screw rod 8, the upper end of the front side of the screw rod 8 is movably connected with a track 9, the track 9 is made of metal iron, the number of the tracks 9 is four, the rotating disc 7 is movably connected with the middle of the track 9 and the left end of the rotating part 11, the structure has stability and usability, and the top end of the track 9 is movably connected with a sliding key 10;

the outer side of the sliding key 10 is movably connected with a rotating part 11, the bottom end of the rotating part 11 and the inner side of the core disc 6 are movably connected with a track 9, the top end of the track 9 and the inner side of the buffer spring 12 are movably connected with the sliding key 10, and the structure has linkage and sliding performance;

a buffer spring 12 is movably connected in the middle of the inside of the rotating part 11, an action rod 13 is movably connected in the rotating part 11, a hot air bag 14 is movably connected above the front surface of the action rod 13, the front end of the hot air bag 14 is movably connected with a heat exhaust pipe 15, and a fastener 16 is fixedly installed at the upper end of the body 1;

the back of the core disc 6 is movably connected with a rotary button 17, the front end of the rotary button 17 is movably connected with a slide rail 18, the outer side of the slide rail 18 is movably connected with a metal mechanism 19, and the lower end of the metal mechanism 19 is movably provided with a milling head 20;

the right end of the rotating part 11 is movably connected with a coil 110, the top end of the coil 110 is movably connected with a steel wire rope 111, and the left end of the steel wire rope 111 is movably connected with a mounting part 112.

When the special-shaped workpiece machining device is used, a special-shaped workpiece to be machined is placed at the axis inside the core disc 6, the driving part is started, the rotating disc 7 is electrified to have driving force, the rotating disc 7 and the screw rod 8 are in a worm and gear structure, the screw rod 8 and the rotating disc 7 synchronously operate, the outer side of the rotating disc 7 is movably connected with a track 9, a sliding key 10 is movably connected to the upper middle of the track 9, the rotating part 11 is provided with grains matched with the sliding key 10, when the rotating disc 7 rotates anticlockwise, certain centrifugal force can be formed, the track 9 can also have certain driving force under the action of traction force and centrifugal force and can form certain angles, the rotating part 11 is fixedly connected with the sliding key 10, the sliding key 10 runs along a running groove in the track 9, the buffer spring 12 is driven by the traction force of the rotating part 11 and is changed into an extension spring from a default compression spring, the action rod 13 in the rotating component 11 moves upwards to push against the central position, so that the four rotating components 11 are all extruded to the axle center of the rotating disc 7, the positioning of the special-shaped workpiece is completed, the positioning effect is achieved, meanwhile, when the rotating components move upwards, the internal devices rub against each other to generate a large amount of heat, the hot air bag 14 is a shriveled table tennis ball, the table tennis ball is changed from shriveled to full due to a large amount of heat, the heat exhaust pipe 15 is inserted in the middle of the table tennis ball, the hot air is exhausted from the heat exhaust pipe 15, the damage of the device due to the heat is prevented, the service life of the device is prolonged, the auxiliary effect is achieved, in addition, the rotating disc 7 rotates to drive the rotating components 11 to operate, the coil 110 on the axle center of the rotating components starts to slowly release the steel wire rope 111 in the default tensioning state, the steel wire rope 111 descends, the metal mechanism 19 moves downwards along the, when the special-shaped workpieces are positioned by the four action rods 13, the steel wire rope 111 just descends to the right lower part to process the special-shaped workpieces, and the steel wire rope 111 and the rotating part 11 run synchronously, so that the structure has the functions of positioning and synchronous running of height adjustment.

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 an utilize device of general positioning fixture power to numerically controlled fraise machine effect, includes body (1), its characterized in that: the anti-overturning device is characterized in that a mounting frame (2) is fixedly connected to the upper end of the front of the body (1), a supporting part (3) is movably connected to the middle of the upper end of the body (1), an anti-overturning disc (4) is movably connected to the left end of the supporting part (3), a sliding part (5) is movably connected to the left side of the supporting part (3), a core disc (6) is movably connected to the upper side of the front of the sliding part (5), a rotating disc (7) is movably connected to the axis of the core disc (6), a spiral rod (8) is rotatably connected to the left side of the rotating disc (7), a track (9) is movably connected to the upper end of the front of the spiral rod (8;

the outer side of the sliding key (10) is movably connected with a rotating part (11), the middle inside the rotating part (11) is movably connected with a buffer spring (12), the inside of the rotating part (11) is movably connected with an action rod (13), a hot air bag (14) is movably connected above the front side of the action rod (13), the front end of the hot air bag (14) is movably connected with a heat exhaust pipe (15), a fastener (16) is fixedly installed at the upper end of the body (1), a rotating button (17) is movably connected with the back side of the core disc (6), the front end of the rotating button (17) is movably connected with a sliding rail (18), a metal mechanism (19) is movably connected to the outer side of the sliding rail (18), and a milling head (20;

the right end of the rotating part (11) is movably connected with a coil (110), the top end of the coil (110) is movably connected with a steel wire rope (111), and the left end of the steel wire rope (111) is movably connected with a mounting part (112).

2. The apparatus of claim 1 for applying a universal positioning fixture force to a numerically controlled milling machine, wherein: the front side of the outer side of the rotating disc (7) and positioned on the screw rod (8) is movably connected with a track (9), and the back side of the right end of the rotating disc (7) and positioned on the right end of the track (9) is movably connected with a rotating part (11).

3. The apparatus of claim 1 for applying a universal positioning fixture force to a numerically controlled milling machine, wherein: the track (9) is made of metal iron, the number of the tracks (9) is four, and the rotating disc (7) is movably connected in the middle of the track (9) and at the left end of the rotating part (11).

4. The apparatus of claim 1 for applying a universal positioning fixture force to a numerically controlled milling machine, wherein: the bottom end of the rotating part (11) and the inner side of the core disc (6) are movably connected with a track (9), and the top end of the track (9) and the inner side of the buffer spring (12) are movably connected with a sliding key (10).

5. The apparatus of claim 1 for applying a universal positioning fixture force to a numerically controlled milling machine, wherein: the core disc (6) is circular, the central axes of the core disc (6), the buffer spring (12) and the rotating part (11) are the same, and the rotating part (11) is centrosymmetric relative to the core disc (6).

6. The apparatus of claim 1 for applying a universal positioning fixture force to a numerically controlled milling machine, wherein: the upper end of the body (1) and the right side of the core plate (6) are movably connected with a supporting part (3), and metal long blocks which are uniformly distributed and have the same specification and size are arranged on the front side of the body (1).