CN218799154U

CN218799154U - Gantry machining center spindle head automatic switching mechanism

Info

Publication number: CN218799154U
Application number: CN202223096858.1U
Authority: CN
Inventors: 李文生; 黄健能
Original assignee: Foshan Jin Yu Nc Machinery Industrial Co ltd
Current assignee: Foshan Jin Yu Nc Machinery Industrial Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-07
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a longmen processing technology field discloses a longmen machining center spindle nose automatic switching mechanism, including the axostylus axostyle, the outside of axostylus axostyle is provided with pulls the frame, the front end of pulling the frame is provided with the mounting groove, the rear end of mounting groove is provided with a plurality of bar mouth, the inside rotation of mounting groove is connected with a plurality of fan blade, the equal fixedly connected with installing frame in the inside left and right sides of mounting groove, two the rear end bottom end fixedly connected with motor of installing frame, the drive end fixedly connected with threaded rod of motor, two the inside front end fixedly connected with guide bar of installing frame, the outside threaded connection of threaded rod has the fly leaf. The utility model discloses in, realized will drawing and dispel the heat between frame and the axostylus axostyle, realized carrying out quick installation to the main tapping, avoided because the required supporting instrument of installation loses or damages unnecessary trouble and the unnecessary loss that brings.

Description

Gantry machining center spindle head automatic switching mechanism

Technical Field

The utility model relates to a longmen processing technology field especially relates to a longmen machining center spindle head automatic switching mechanism.

Background

The gantry machining center is a machining center with the axis of a Z shaft of a main shaft perpendicular to a workbench, the whole structure is a large machining center machine with a gantry structure frame consisting of double columns and a top beam, a cross beam is arranged in the middle of the double columns, and the gantry machining center machine is particularly suitable for machining large workpieces and workpieces with complex shapes.

However, in the gantry machining center in the prior art, the spindle head is inserted into the traction frame, when a workpiece is machined, the shaft rod moves relative to the traction frame, heat is generated and accumulated in the friction process, the heat dissipation effect is poor, the use performance is affected, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic spindle head switching mechanism of a gantry machining center.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the automatic spindle head switching mechanism of the gantry machining center comprises a shaft rod, a traction frame is arranged outside the shaft rod, a mounting groove is formed in the front end of the traction frame, a plurality of strip-shaped openings are formed in the rear end of the mounting groove, a plurality of fan blades are connected to the inside of the mounting groove in a rotating mode, the mounting frames are fixedly connected to the left side and the right side of the inside of the mounting groove, a motor is fixedly connected to the bottom end of the rear end of each mounting frame, a threaded rod is fixedly connected to the driving end of the motor, a guide rod is fixedly connected to the front end of the inside of each mounting frame, a movable plate is connected to the outer portion of the threaded rod in a threaded mode, a fan is fixedly connected to a front end through hole of the movable plate, sliding grooves are formed in the left side and the right side of the bottom end of the shaft rod, clamping grooves are formed in the front side and the back side of the two sliding grooves, springs are fixedly connected to the top ends of the springs, a pressing plate is fixedly connected to the insides of the two sliding grooves, and movable rods are fixedly connected to the front and back sides of the top ends of the movable rods, and clamping blocks are fixedly connected to the movable rods.

As a further description of the above technical solution:

the outside of the guide rod is connected to the front end of the movable plate in a sliding mode.

As a further description of the above technical solution:

the outer parts of the two clamping blocks are arranged in the clamping groove.

As a further description of the above technical solution:

the bottom fixedly connected with mount pad of movable rod, the bottom of mount pad is provided with the pedestal, the inside of pedestal rotates and is connected with the spindle nose body.

As a further description of the above technical solution:

the bottom end of the pressing plate is arranged at the top ends of the movable rod and the clamping block.

As a further description of the above technical solution:

the rear end of the fan is arranged at the front end of the fan blade.

As a further description of the above technical solution:

the rear ends of the fan blades are arranged at the front ends of the strip-shaped openings.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through starter motor, under the cooperation of mounting groove, bar mouth, fan blade, installing frame, threaded rod, guide bar, fly leaf and fan, realized will drawing and dispel the heat between frame and the axostylus axostyle to improve radiating effect and performance, reduced the maintenance cost.

2. The utility model discloses in, through the inside with the movable rod propulsion spout, under the cooperation of draw-in groove, spring, clamp plate, fixture block and mount pad, realized carrying out quick installation to the spindle head, avoided losing or damaging the unnecessary trouble and the unnecessary loss that bring because the required supporting tool of installation.

Drawings

Fig. 1 is a perspective front view of a spindle head automatic switching mechanism of a gantry machining center provided by the present invention;

fig. 2 is a schematic structural view of a mounting frame of the automatic spindle head switching mechanism of the gantry machining center of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting groove of the spindle head automatic switching mechanism of the gantry machining center of the present invention;

fig. 4 is a top view of a chute of the spindle head automatic switching mechanism of the gantry machining center provided by the present invention;

fig. 5 is a schematic view of the internal structure of the chute of the spindle head automatic switching mechanism of the gantry machining center provided by the present invention;

FIG. 6 is an exploded view;

FIG. 7 is an enlarged view taken at A in FIG. 3;

fig. 8 is an enlarged view of fig. 5 at a.

Illustration of the drawings:

1. a shaft lever; 2. a traction frame; 3. mounting grooves; 4. a strip-shaped opening; 5. a fan blade; 6. installing a frame; 7. a motor; 8. a threaded rod; 9. a guide bar; 10. a movable plate; 11. a fan; 12. a chute; 13. a card slot; 14. a spring; 15. pressing a plate; 16. a movable rod; 17. a clamping block; 18. a mounting seat; 19. a pedestal; 20. the spindle nose body.

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. 1-8, the present invention provides an embodiment: an automatic spindle head conversion mechanism of a gantry machining center comprises a shaft lever 1, a traction frame 2 is arranged outside the shaft lever 1, the traction frame 2 is matched with the shaft lever 1 to drive a shaft head body 20 to perform automatic conversion, large-sized workpieces and workpieces with complex shapes are further machined, a mounting groove 3 is arranged at the front end of the traction frame 2, the mounting groove 3 is used for mounting a heat dissipation mechanism, so that heat generated in the process of moving and rubbing the shaft lever 1 relative to the traction frame 2 is dissipated, damage of devices such as the traction frame 2 caused by heat accumulation is avoided, usability is influenced, machining efficiency is improved, a plurality of bar-shaped openings 4 are arranged at the rear end of the mounting groove 3, the bar-shaped openings 4 are used for dissipating heat generated by movement of the shaft lever 1 relative to the traction frame 2, a plurality of fan blades 5 are rotatably connected inside the mounting groove 3, the fan blades 5 rotate under the action of a fan 11, ventilation is carried out around the bar-shaped openings 4, heat dissipation is fast, heat is reduced, mounting frames 6 are fixedly connected on the left and right sides inside the mounting groove 3, the mounting frames 6 are used for mounting a motor 7, so that the motor 7 is driven to rotate, thereby the mounting frame 7 is driven by the motor 7, the movable plate 7, the movable plate is fixedly connected with the movable plate, the movable plate 7, and the movable plate 7, the guide rod 9 is used for preventing the movable plate 10 from rotationally moving up and down under the driving of the threaded rod 8, the movable plate 10 is connected to the outer portion of the threaded rod 8 through threads, the movable plate 10 moves up and down in the mounting groove 3 under the driving of the threaded rod 8, so as to drive the fan 11 to blow air at different positions in the mounting groove 3, the front end through hole of the movable plate 10 is fixedly connected with the fan 11, the fan 11 blows air at different positions in the mounting groove 3 under the driving of the movable plate 10 to dissipate heat, so as to drive the fan blades 5 to rotate, the heat dissipation performance is improved, the left side and the right side of the bottom end of the shaft lever 1 are provided with the sliding grooves 12, the sliding grooves 12 are used for enabling the movable rod 16 to move up and down in the inner portion to drive the clamping blocks 17 to enter the clamping grooves 13, the clamping grooves 13 are respectively arranged on the front side and the rear side of the two sliding grooves 12, and the clamping grooves 13 are used for clamping the clamping blocks 17, so that the mounting seat 18 can be firmly mounted at the bottom of the shaft rod 1, the top ends of the two sliding grooves 12 are fixedly connected with the springs 14, the springs 14 are compressed under the ascending of the pressing plate 15, so that the pressing plate 15 is pressed against the upper side of the clamping groove 13 when the clamping block 17 enters the clamping groove 13, the clamping block 17 cannot randomly come out of the clamping groove 13, the mounting stability is improved, the bottom end of the spring 14 is fixedly connected with the pressing plate 15, the pressing plate 15 ascends under the action of the movable rod 16 to compress the springs 14, then when the clamping block 17 enters the clamping groove 13, the clamping block 17 can be driven by the springs 14 to quickly descend to seal the top end of the clamping groove 13, the movable rods 16 are slidably connected to the inner parts of the two sliding grooves 12, the movable rods 16 enter the inner parts of the sliding grooves 12, then the pressing plate 15 is jacked up, then the clamping block 17 rotates 90 degrees, so that the clamping block 17 is above the clamping groove 13 and then pulled down, make fixture block 17 enter into the inside of draw-in groove 13, spring 14 acts on clamp plate 15 simultaneously for clamp plate 15 supports on the top of draw-in groove 13, the equal fixedly connected with fixture block 17 in both sides around the top of movable rod 16, and fixture block 17 card is in the inside of draw-in groove 13, thereby makes the bottom at axostylus axostyle 1 of installing that mount pad 18 can be quick.

The outside sliding connection of guide bar 9 is at the front end of fly leaf 10, guide bar 9 reciprocates in order to prevent fly leaf 10 rotation type under the drive of threaded rod 8, the outside setting of two fixture blocks 17 is in the inside of draw-in groove 13, fixture block 17 card is in the inside of draw-in groove 13, thereby make and install the bottom at axostylus axostyle 1 firm, the installation fast is carried out to the spindle nose has been realized, unnecessary trouble and unnecessary loss brought because the required supporting instrument of installation loses or damages have been avoided, the bottom fixedly connected with mount pad 18 of movable rod 16, the bottom of mount pad 18 is provided with pedestal 19, pedestal 19 is used for installing spindle nose body 20, the inside rotation of pedestal 19 is connected with spindle nose body 20, spindle nose body 20 drives under the motion of axostylus axostyle 1 of frame 2 traction and carries out the work piece and the complicated work piece processing of shape, the bottom of clamp plate 15 sets up the top at movable rod 16 and fixture block 17, thereby prevent that fixture block 17 from coming out from the inside of draw-in-out of draw-in-process because the function of machine from draw-box 13, and further make the spindle nose drop, the machining efficiency is influenced, the rear end setting of fan 11 blows at the front end of fan blade 5, thereby the effect of heat dissipation is improved, thereby the effect of 5 heat dissipation that the relative heat removal is carried out to the heat removal efficiency of 5, thereby the fan blade 5, thereby the effect of drawing frame 2 improvement is carried out, the heat generation is carried out, thereby, the heat dissipation effect of drawing, the heat generation is carried out, thereby, the relative heat dissipation frame 2.

The working principle is as follows: firstly, the fixture blocks 17 at two ends of the movable rod 16 are aligned to the bottom end opening of the sliding groove 12, then the movable rod 16 and the fixture blocks 17 are pushed into the sliding groove 12, when the top end of the movable rod 16 contacts the pressing plate 15, the movable rod 16 and the fixture blocks 17 can be pushed inwards until the movable rod cannot be pushed, then the mounting seat 18 is rotated by 90 degrees, the mounting seat 18 can drive the movable rod 16 and the fixture blocks 17 to rotate in the sliding groove 12, the mounting seat 18 can be loosened after the movable rod 16 rotates by 90 degrees, at the moment, the pressing plate 15 presses the fixture blocks 17 downwards under the action of the spring 14, so that the fixture blocks 17 enter the inside of the clamping grooves 13 to be clamped, at the moment, the spindle head can be completely installed, then the gantry machining center is started, the shaft rod 1 drives the traction frame 2, the traction frame 2 can be automatically switched to process large-sized workpieces and workpieces with complex shapes, the motor 7 is started while the machining is performed, the motor 7 drives the movable plate 8 to rotate, the movable plate 8 to drive the movable plate 10 to move in the inside of the mounting groove 3, and the fan 11 to move up and down under the drive the threaded rod 5 to move up and down, heat generated by friction between the threaded rod 1 and the strip-shaped frame 2 to generate heat.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a longmen machining center spindle head automatic switching mechanism, includes axostylus axostyle (1), its characterized in that: a traction frame (2) is arranged outside the shaft lever (1), the front end of the traction frame (2) is provided with a mounting groove (3), the rear end of the mounting groove (3) is provided with a plurality of strip-shaped openings (4), the inside of the mounting groove (3) is rotationally connected with a plurality of fan blades (5), the left side and the right side of the inside of the mounting groove (3) are both fixedly connected with mounting frames (6), the bottom ends of the rear ends of the two mounting frames (6) are fixedly connected with motors (7), the driving end of the motor (7) is fixedly connected with a threaded rod (8), the front ends of the inner parts of the two mounting frames (6) are fixedly connected with a guide rod (9), the external thread of the threaded rod (8) is connected with a movable plate (10), a fan (11) is fixedly connected with a through hole at the front end of the movable plate (10), the left side and the right side of the bottom end of the shaft lever (1) are respectively provided with a sliding chute (12), the front side and the rear side of the two sliding chutes (12) are respectively provided with a clamping groove (13), the top ends of the two sliding chutes (12) are fixedly connected with a spring (14), the bottom end of the spring (14) is fixedly connected with a pressure plate (15), the insides of the two chutes (12) are connected with movable rods (16) in a sliding manner, the front side and the rear side of the top end of the movable rod (16) are fixedly connected with clamping blocks (17).

2. The automatic spindle head switching mechanism of the gantry machining center according to claim 1, wherein: the outer part of the guide rod (9) is connected to the front end of the movable plate (10) in a sliding mode.

3. The automatic spindle head switching mechanism of the gantry machining center according to claim 1, wherein: the outer parts of the two clamping blocks (17) are arranged in the clamping groove (13).

4. The automatic spindle head switching mechanism of the gantry machining center according to claim 1, wherein: the bottom fixedly connected with mount pad (18) of movable rod (16), the bottom of mount pad (18) is provided with pedestal (19), the inside rotation of pedestal (19) is connected with spindle nose body (20).

5. The automatic spindle head switching mechanism of the gantry machining center according to claim 1, wherein: the bottom end of the pressure plate (15) is arranged at the top ends of the movable rod (16) and the clamping block (17).

6. The automatic spindle head switching mechanism of the gantry machining center according to claim 1, wherein: the rear end of the fan (11) is arranged at the front end of the fan blade (5).

7. The automatic spindle head switching mechanism of the gantry machining center according to claim 1, characterized in that: the rear end of the fan blade (5) is arranged at the front end of the strip-shaped opening (4).