CN221454355U

CN221454355U - High-efficient drive mechanism of longmen machining center main shaft

Info

Publication number: CN221454355U
Application number: CN202323288712.1U
Authority: CN
Inventors: 洪文军; 殷学友; 王东平
Original assignee: Jiangsu Quanheng Intelligent Equipment Co ltd
Current assignee: Jiangsu Quanheng Intelligent Equipment Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-08-02
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a high-efficiency transmission mechanism for a main shaft of a gantry machining center, which relates to the technical field of high-efficiency transmission mechanisms and comprises a bottom plate, wherein a placing plate is connected to the top of the bottom plate in a sliding manner, a fixing frame is fixed to the top of the bottom plate, a first motor is fixed to the top of the fixing frame, a screw is fixed to an output shaft of the first motor, and a fixing plate is connected to the bottom of the screw in a rotating manner. This planer-type machining center main shaft high-efficient drive mechanism, through starting the second motor, the second motor is brought first gear and is rotated, and first gear is brought second gear and second bull stick and is rotated, and the second bull stick is brought third bull stick and middle part first bull stick through the third gear, and middle part first bull stick is brought other first bull sticks through the connection girdle and is rotated, and first bull stick is brought installation section of thick bamboo and drill bit through the third gear and is rotated, and first gear is greater than the second gear so can make the rotational speed of second gear accelerate.

Description

High-efficient drive mechanism of longmen machining center main shaft

Technical Field

The utility model relates to the technical field of efficient transmission mechanisms, in particular to a high-efficiency transmission mechanism for a main shaft of a gantry machining center.

Background

The gantry machining center is a machining center with the axis of the Z axis of the main shaft perpendicular to the workbench, the whole structure is a large-sized machining center with a portal structure frame formed by double upright posts and top beams, and a cross beam is arranged between the double upright posts, so that the gantry machining center is particularly suitable for machining large-sized workpieces and workpieces with complex shapes.

However, the output efficiency of the drill bit of the existing gantry machining center is limited by a spindle motor, so that the output efficiency of the spindle is difficult to be improved on the basis of the existing gantry machining center, and the using effect of the gantry machining center is further affected

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-efficiency transmission mechanism for a main shaft of a gantry machining center, which solves the problems of the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient drive mechanism of longmen machining center main shaft, includes the bottom plate, the top sliding connection of bottom plate has the board of placing, the top of bottom plate is fixed with the mount, the top of mount is fixed with first motor, the output shaft of first motor is fixed with the screw rod, the bottom rotation of screw rod is connected with the fixed plate, the left and right sides of fixed plate respectively with the inside left and right sides fixed connection of mount, the lateral wall spiro union of screw rod has drive mechanism.

Preferably, the drive mechanism includes the movable plate, the inside of movable plate with the lateral wall spiro union of screw rod, the bottom of movable plate is equipped with a plurality of first bull sticks, and is a plurality of every two rotations are connected between the first bull stick, the cover of first bull stick is equipped with the go-between, the middle part the lateral wall of first bull stick rotates and is connected with the T shaped plate, the bottom of T shaped plate is fixed with the mounting panel, the inside rotation of mounting panel (16) is connected with a plurality of installation section of thick bamboo, the internally mounted of installation section of thick bamboo has the drill bit.

Preferably, the rotary groove is formed in the movable plate, a first gear and a second gear are arranged in the rotary groove, the first gear is meshed with the second gear, a second rotating rod is connected to the movable plate in a rotating mode, the top of the second rotating rod is fixedly connected with the bottom of the second gear, a second motor is fixed to the movable plate, an output shaft of the second motor is fixedly connected with the top of the first gear, a third rotating rod is connected to the T-shaped plate in a rotating mode, and the third rotating rod, the second rotating rod and the middle portion are connected with the first rotating rod and the mounting cylinder through third gear transmission.

Preferably, four spring grooves are formed in the inner side wall of the connecting ring, springs are fixed in the spring grooves, clamping blocks are fixed at the other ends of the springs, a plurality of clamping holes are formed in the outer side wall of the first rotating rod, and the clamping blocks are matched with the clamping holes.

Preferably, the inside sliding connection of movable plate has the gag lever post, gag lever post top and bottom respectively with the inside lower surface of mount with the top fixed connection of fixed plate.

Preferably, the circumference of the first gear is greater than the circumference of the second gear.

Advantageous effects

The utility model provides a high-efficiency transmission mechanism for a main shaft of a gantry machining center. Compared with the prior art, the method has the following beneficial effects:

1. This high-efficient drive mechanism of longmen machining center main shaft through setting up motor, first gear, the second gear, the third gear, first bull stick, the second bull stick, third bull stick and go-between, start the second motor, the second motor is brought first gear and is rotated, first gear is brought second gear and second bull stick and is rotated, the second bull stick is brought third bull stick and middle part first bull stick through the third gear, middle part first bull stick is brought other first bull sticks through the connection girdle and is rotated, first bull stick is brought installation section of thick bamboo and drill bit through the third gear and is rotated, first gear is greater than the second gear so can make the rotational speed of second gear accelerate.

2. This high-efficient drive mechanism of longmen machining center main shaft removes the draw-in hole through setting up fixture block, spring and draw-in hole, remove the go-between, the zone of connection is being followed the fixture block and is removed the draw-in hole, the fixture block can be extruded to the draw-in hole when the fixture block removes, the fixture block gets into the spring inslot, can not take the first dwang in both sides to rotate when the first dwang in middle part rotates like this, when a plurality of first dwang rotate, it is downthehole to remove the draw-in block that the go-between makes about the fixture block card go-between two first dwang, the first dwang in middle part rotates like this and takes the fixture block to rotate, the fixture block is taking connecting cylinder and other fixture block to rotate, other fixture block is taking other bull stick to rotate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a transmission mechanism according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the connecting ring and first lever of the present utility model.

In the figure: 1. a bottom plate; 2. placing a plate; 3. a fixing plate; 4. a fixing frame; 5. a screw; 6. a first motor; 7. a transmission mechanism; 8. a limit rod; 9. a second motor; 10. a second gear; 11. a second rotating rod; 12. a T-shaped plate; 13. a third rotating rod; 14. a clamping hole; 15. a drill bit; 16. a mounting plate; 17. a mounting cylinder; 18. a first rotating lever; 19. a connecting ring; 20. a third gear; 21. a first gear; 22. a rotary groove; 23. a moving plate; 24. a clamping block; 25. a spring; 26. a spring groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-efficient drive mechanism of longmen machining center main shaft, including bottom plate 1, the top sliding connection of bottom plate 1 has places board 2, the top of bottom plate 1 is fixed with mount 4, the top of mount 4 is fixed with first motor 6, the output shaft of first motor 6 is fixed with screw rod 5, the bottom rotation of screw rod 5 is connected with fixed plate 3, the left and right sides of fixed plate 3 respectively with the inside left and right sides fixed connection of mount 4, the lateral wall spiro union of screw rod 5 has drive mechanism 7, start second motor 9, second motor 9 carries first gear 21 rotation, first gear 21 carries second gear 10 and second bull stick 11 rotation, second bull stick 11 carries third bull stick 13 and middle part first bull stick 18 rotation through third gear 20, middle part first bull stick 18 carries other first bull sticks 18 rotation through go-between 19, first bull stick 18 carries mounting cylinder 17 and drill bit 15 rotation through third gear 20, first gear 21 is greater than second gear 10 so can make the rotational speed of second gear 10 accelerate.

Further, the transmission mechanism 7 comprises a moving plate 23, the inside of the moving plate 23 is in threaded connection with the outer side wall of the screw 5, a plurality of first rotating rods 18 are arranged at the bottom of the moving plate 23, the plurality of first rotating rods 18 are connected in a two-by-two rotating mode, a connecting ring 19 is sleeved on the first rotating rods 18, a T-shaped plate 12 is rotatably connected to the outer side wall of the middle first rotating rod 18, a mounting plate 16 is fixed to the bottom of the T-shaped plate 12, a plurality of mounting cylinders 17 are rotatably connected to the inside of the mounting plate 16, and a drill bit 15 is mounted in the inside of each mounting cylinder 17, so that the drill bit 15 can rotate.

Further, the inside of the movable plate 23 is provided with a rotary groove 22, a first gear 21 and a second gear 10 are arranged in the rotary groove 22, the first gear 21 and the second gear 10 are in meshed connection, the inside of the movable plate 23 is rotationally connected with a second rotary rod 11, the top of the second rotary rod 11 is fixedly connected with the bottom of the second gear 10, a second motor 9 is fixed on the movable plate 23, an output shaft of the second motor 9 is fixedly connected with the top of the first gear 21, a third rotary rod 13 is rotationally connected to the inside of the T-shaped plate 12, and the third rotary rod 13, the second rotary rod 11 and the middle first rotary rod 18 are in transmission connection with the first rotary rod 18 and the mounting cylinder 17 through a third gear 20, so that the first rotary rod 18 can rotate.

Furthermore, four spring grooves 26 are formed in the inner side wall of the connecting ring 19, springs 25 are fixed in the spring grooves 26, clamping blocks 24 are fixed at the other ends of the springs 25, a plurality of clamping holes 14 are formed in the outer side wall of the first rotating rod 18, the clamping blocks 24 are matched with the clamping holes 14, and therefore rotation and non-rotation of the first rotating rod 18 outside the middle can be adjusted.

Further, the inside of the moving plate 23 is slidably connected with a limit rod 8, and the top and the bottom of the limit rod 8 are fixedly connected with the inner lower surface of the fixed frame 4 and the top of the fixed plate 3, respectively, so that the moving plate 23 is limited to rotate.

Further, the circumference of the first gear 21 is larger than the circumference of the second gear 10, so that the rotation speed of the second gear 10 can be increased.

When the rotary drill is in operation, the second motor 9 is started, the second motor 9 rotates with the first gear 21, the first gear 21 rotates with the second gear 10 and the second rotary rod 11, the second rotary rod 11 rotates with the third rotary rod 13 and the middle first rotary rod 18 through the third gear 20, the middle first rotary rod 18 rotates with the other first rotary rods 18 through the connecting ring 19, the first rotary rod 18 rotates with the mounting cylinder 17 and the drill bit 15 through the third gear 20, and the first gear 21 is larger than the second gear 10, so that the rotation speed of the second gear 10 can be increased.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient drive mechanism of longmen machining center main shaft, includes bottom plate (1), its characterized in that: the top sliding connection of bottom plate (1) has places board (2), the top of bottom plate (1) is fixed with mount (4), the top of mount (4) is fixed with first motor (6), the output shaft of first motor (6) is fixed with screw rod (5), the bottom rotation of screw rod (5) is connected with fixed plate (3), the left and right sides of fixed plate (3) respectively with the inside left and right sides fixed connection of mount (4), the lateral wall spiro union of screw rod (5) has drive mechanism (7).

2. The efficient transmission mechanism for the main shaft of the gantry machining center according to claim 1, wherein: the transmission mechanism (7) comprises a moving plate (23), the inside of the moving plate (23) is in threaded connection with the outer side wall of the screw rod (5), a plurality of first rotating rods (18) are arranged at the bottom of the moving plate (23), the first rotating rods (18) are connected in a rotating mode in pairs, a connecting ring (19) is sleeved on each of the first rotating rods (18), the middle portion of the outer side wall of each of the first rotating rods (18) is connected with a T-shaped plate (12) in a rotating mode, a mounting plate (16) is fixed at the bottom of each T-shaped plate (12), a plurality of mounting cylinders (17) are connected in a rotating mode in the mounting plate (16), and drill bits (15) are mounted in the mounting cylinders (17).

3. The efficient transmission mechanism for the main shaft of the gantry machining center according to claim 2, wherein: the inside of movable plate (23) has seted up rotary groove (22), the inside of rotary groove (22) is equipped with first gear (21) and second gear (10), first gear (21) with second gear (10) meshing is connected, the inside rotation of movable plate (23) is connected with second bull stick (11), the top of second bull stick (11) with the bottom fixed connection of second gear (10), be fixed with second motor (9) on movable plate (23), the output shaft of second motor (9) with the top fixed connection of first gear (21), the inside rotation of T shaped plate (12) is connected with third bull stick (13), third bull stick (13) second bull stick (11) and middle part between first bull stick (18) with all be connected through third gear (20) transmission between first bull stick (18) and the installation section of thick bamboo (17).

4. A gantry machining center spindle high efficiency transmission mechanism according to claim 3, wherein: four spring grooves (26) are formed in the inner side wall of the connecting ring (19), springs (25) are fixed in the spring grooves (26), clamping blocks (24) are fixed at the other ends of the springs (25), a plurality of clamping holes (14) are formed in the outer side wall of the first rotating rod (18), and the clamping blocks (24) are matched with the clamping holes (14).

5. The efficient transmission mechanism for the main shaft of the gantry machining center according to claim 4, wherein: the inside sliding connection of movable plate (23) has gag lever post (8), gag lever post (8) top and bottom respectively with the inside lower surface of mount (4) with the top fixed connection of fixed plate (3).

6. The efficient transmission mechanism for the main shaft of the gantry machining center according to claim 5, wherein: the circumference of the first gear (21) is greater than the circumference of the second gear (10).