CN214162074U

CN214162074U - Saddle structure of numerical control gantry machining center

Info

Publication number: CN214162074U
Application number: CN202023071292.8U
Authority: CN
Inventors: 杨文军
Original assignee: Changzhou Bocheng Machinery Manufacturing Co ltd
Current assignee: Changzhou Bocheng Machinery Manufacturing Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-10
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to a control machine tool saddle structure technical field just discloses a numerical control longmen machining center's saddle structure, including saddle and slide, the left side of saddle is provided with the ram, logical groove has been seted up at the middle part of ram, first spout has all been seted up to the both sides that lead to the groove, the slide is fixed to be set up in the middle-end left side wall of saddle, the slide extends to the left side that leads to the groove, the middle part both ends of slide all rotate through antifriction bearing and are provided with the bull stick, two the inside that the outside one end of bull stick all extended to the first spout that corresponds just all fixes the cover and has connect the spliced pole, two the rotatory ring, two are all fixed to be connected to the lateral wall of spliced pole the both sides inside wall of first spout all is fixed and is provided with spacing seat, two the second spout has all been seted up to the inboard of spacing seat. The utility model discloses great reduction saddle friction with other parts when using has good heat dispersion.

Description

Saddle structure of numerical control gantry machining center

Technical Field

The utility model relates to a control machine tool saddle structure technical field especially relates to a numerical control longmen machining center's saddle structure.

Background

The machine manufacturing industry has increasingly demanded numerical control gantry machining center machine tools, and the saddle is used as a key part of the numerical control gantry machining center machine tool, and the structure of the saddle directly influences the static and dynamic performance, the machining precision, the service life of the machine tool and the like of the machine tool. The reasonable saddle structure can not only ensure the rigidity, the processing precision and the static and dynamic performance of the machine tool, but also reduce the weight of the machine tool body and the production cost.

Traditional saddle part is heavier, and there is residual stress to be difficult to eliminate inside, and the heat that produces with ram friction simultaneously is difficult to distribute away, causes the lathe to produce a large amount of heats at the course of working, destroys the lathe component, easily makes the whole thermal deformation that produces of saddle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that the heat that the saddle part and ram friction produced is difficult to distribute away, causes the lathe to produce a large amount of heats at the course of working, easily makes the whole problem that produces the heat altered shape of saddle, and the saddle structure at numerical control longmen machining center who provides.

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

a sliding saddle structure of a numerical control gantry machining center comprises a sliding saddle and a sliding plate, wherein a sliding pillow is arranged on the left side of the sliding saddle, a through groove is formed in the middle of the sliding pillow, first sliding grooves are formed in two sides of the through groove, the sliding plate is fixedly arranged on the left side wall of the middle end of the sliding saddle and extends to the left side of the through groove, rotating rods are arranged at two ends of the middle of the sliding plate through rolling bearings in a rotating mode, one ends of the outer sides of the two rotating rods extend into the corresponding first sliding grooves and are fixedly sleeved with connecting columns, rotating rings are fixedly sleeved on the side walls of the two connecting columns, limiting seats are fixedly arranged on the inner side walls of the two sides of the two first sliding grooves, second sliding grooves are formed in the inner sides of the two limiting seats, two ends of the two rotating rings are matched with the corresponding second sliding grooves, one ends of the outer sides of the two connecting columns are in rolling connection with the side walls of the corresponding first grooves through balls, a plurality of arc walls have been seted up on the inside right side of saddle, and the middle part the inboard both ends of arc wall all are fixed and are provided with the gag lever post, and are a plurality of some wind channels have all been seted up to the lateral wall of arc wall, the left end of slide is provided with counter weight mechanism.

Preferably, the counter weight mechanism includes base ring and counter weight ring, the base ring is fixed to be set up in the left end of slide, the threaded rod has been cup jointed to the internal thread of base ring, and is a plurality of the counter weight ring sets up respectively in the both sides of base ring and all cup joints with the threaded rod screw thread.

Preferably, the lower end of the threaded rod is fixedly provided with a baffle.

Preferably, a plurality of the rotating rings are all made of wear-resistant ceramic materials.

Preferably, the balls are all made of wear-resistant steel materials.

Preferably, a plurality of lightening grooves are formed in the two side walls of the saddle from top to bottom in sequence.

Compared with the prior art, the utility model provides a numerical control longmen machining center's saddle structure possesses following beneficial effect:

1. this numerical control longmen machining center's saddle structure uses slide sliding connection through saddle and ram, and the slide middle-end both sides use spliced pole and rotatory ring and the first spout and the second spout sliding connection that correspond, and saddle and slide and ram all not direct contact to can reduce the friction between saddle and the ram, reduce the heat because of the friction produces.

2. This numerical control longmen machining center's saddle structure changes traditional T groove into a plurality of arc wall cooperations through the saddle inboard for the T type piece and a plurality of arc wall area of contact of main shaft reduce, because the wind channel has all been seted up to the lateral wall of a plurality of arc walls, thereby can drive the air flow in the gliding of main shaft, thereby can improve the radiating efficiency of saddle.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses great reduction saddle friction with other parts when using has good heat dispersion.

Drawings

Fig. 1 is a schematic structural view of a saddle structure of a numerical control gantry machining center according to the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the weight reduction device comprises a sliding saddle 1, a sliding pillow 2, a sliding plate 3, a 4-base ring, a 5 threaded rod, a 6 counterweight ring, a 7 baffle, an 8 rotating rod, a 9 connecting column, a 10 rotating ring, a 11 limiting seat, 12 balls, a 13 arc-shaped groove, a 14 limiting block, a 15 air duct and a 16 weight reduction groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a saddle structure of a numerical control gantry machining center comprises a saddle 1 and a sliding plate 3, wherein a ram 2 is arranged on the left side of the saddle 1, a through groove is formed in the middle of the ram 2, first sliding grooves are formed in both sides of the through groove, the sliding plate 3 is fixedly arranged on the left side wall of the middle end of the saddle 1, the sliding plate 3 extends to the left side of the through groove, rotating rods 8 are rotatably arranged at both ends of the middle of the sliding plate 3 through rolling bearings, one ends of the outer sides of the two rotating rods 8 extend into the corresponding first sliding grooves and are fixedly sleeved with connecting columns 9, rotating rings 10 are fixedly sleeved on the side walls of the two connecting columns 9, limiting seats 11 are fixedly arranged on the inner side walls of both sides of the two first sliding grooves, second sliding grooves are formed in the inner sides of the two limiting seats 11, both ends of the two rotating rings 10 are matched with the corresponding second sliding grooves, one ends of the outer sides of the two connecting columns 9 are respectively connected with the side walls of the corresponding first grooves through balls 12 in a rolling manner, a plurality of arc walls 13 have been seted up on the inside right side of saddle 1, and the inboard both ends of middle part arc wall 13 are all fixed and are provided with gag lever post 14, and some wind channels 15 are all seted up to the lateral wall of a plurality of arc walls 13, and slide 3's left end is provided with counter weight mechanism.

Counterweight mechanism includes base ring 4 and counterweight ring 6, and base ring 4 is fixed to be set up in the left end of slide 3, and threaded rod 5 has been cup jointed to the internal thread of base ring 4, and a plurality of counterweight rings 6 set up respectively in the both sides of base ring 4 and all cup joint with 5 screw threads of threaded rod.

The lower end of the threaded rod 5 is fixedly provided with a baffle 7 to prevent the counterweight ring 6 from slipping.

The rotating rings 10 are all made of wear-resistant ceramic materials, and the ceramic materials conduct heat slowly and can reduce the heat conduction rate.

The balls 12 are all made of wear-resistant steel materials, and the service life of the balls 12 is prolonged.

Both sides wall of saddle 1 has all been seted up a plurality of lightening grooves 16 from last to down in proper order, can reduce the weight of saddle 1.

The utility model discloses in, during the use, because saddle 1 uses 3 sliding connection of slide with ram 2, spliced pole 9 and rotatory ring 10 and the first spout and the second spout sliding connection that correspond are used to slide 3 middle-end both sides, saddle 1 and slide 3 and ram 2 all not direct contact, thereby can reduce the friction between saddle 1 and the ram 2, reduce the heat that produces because of the friction, because saddle 1 inboard changes traditional T groove into a plurality of arc wall 13 cooperations, make the T type piece of main shaft and a plurality of arc wall 13's area of contact reduce, because wind channel 15 has all been seted up to the lateral wall of a plurality of arc wall 13, thereby can drive the air flow in the gliding while of main shaft, thereby can improve saddle 1's radiating efficiency.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A saddle structure of a numerical control gantry machining center comprises a saddle (1) and sliding plates (3), and is characterized in that a ram (2) is arranged on the left side of the saddle (1), a through groove is formed in the middle of the ram (2), first sliding grooves are formed in two sides of the through groove, the sliding plates (3) are fixedly arranged on the left side wall of the middle end of the saddle (1), the sliding plates (3) extend to the left side of the through groove, rotating rods (8) are arranged at two ends of the middle of the sliding plates (3) through rotation of rolling bearings, one ends of the outer sides of the two rotating rods (8) extend to the inner parts of the corresponding first sliding grooves and are fixedly sleeved with connecting columns (9), rotating rings (10) are fixedly sleeved on the side walls of the two connecting columns (9), limiting seats (11) are fixedly arranged on the inner side walls of two sides of the two first sliding grooves, and second sliding grooves are formed in the inner sides of the two limiting seats (11), two the both ends of rotatory ring (10) all with the second spout phase-match that corresponds, two the outside one end of spliced pole (9) all passes through ball (12) and the lateral wall roll connection of the first recess that corresponds, a plurality of arcs (13) have been seted up on the inside right side of saddle (1), the middle part the inboard both ends of arc (13) are all fixed and are provided with gag lever post (14), and are a plurality of wind channel (15) that some were all seted up to the lateral wall of arc (13), the left end of slide (3) is provided with counter weight mechanism.

2. The saddle structure of a numerical control gantry machining center according to claim 1, wherein the counterweight mechanism comprises a base ring (4) and a counterweight ring (6), the base ring (4) is fixedly arranged at the left end of the sliding plate (3), a threaded rod (5) is sleeved on the inner thread of the base ring (4), and the counterweight rings (6) are respectively arranged at two sides of the base ring (4) and are all in threaded sleeve connection with the threaded rod (5).

3. The saddle structure of a numerical control gantry machining center according to claim 2, wherein the lower end of the threaded rod (5) is fixedly provided with a baffle plate (7).

4. The saddle structure of a numerical control gantry machining center according to claim 1, wherein the plurality of rotating rings (10) are made of wear-resistant ceramic material.

5. The saddle structure of a numerical control gantry machining center according to claim 1, wherein the plurality of balls (12) are made of wear-resistant steel material.

6. The saddle structure of a numerical control gantry machining center according to claim 1, wherein a plurality of weight-reducing grooves (16) are sequentially formed on both side walls of the saddle (1) from top to bottom.