CN216576591U

CN216576591U - Vertical machining center

Info

Publication number: CN216576591U
Application number: CN202123357713.8U
Authority: CN
Inventors: 肖德利; 王哲; 蒋志军
Original assignee: Huizhou Deli Machinery Co ltd
Current assignee: Huizhou Deli Machinery Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a vertical machining center, the on-line screen storage device comprises a base, the upside of base is equipped with the stand, stand one side is equipped with the aircraft nose group that reciprocates, the aircraft nose group is equipped with driving motor and rotating spindle, driving motor and the crisscross setting of rotating spindle, through gear drive between driving motor's spindle and the rotating spindle, with the crisscross setting of driving motor and rotating spindle to change the focus position of aircraft nose group, with the focus of aircraft nose group to the stand direction removal, at this moment, the counter weight chain only need be fixed at the aircraft nose and organize the counter weight that can accomplish the aircraft nose near stand one side, thereby make overall structure more simple, manufacturing cost is lower.

Description

Vertical machining center

Technical Field

The utility model relates to a processing equipment field especially relates to a vertical machining center.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technology of the two is basically the same, the structure is similar, the numerical control milling machine is divided into two categories of a tool magazine-free type and a tool magazine-equipped type, wherein the numerical control milling machine with the tool magazine is also called as a processing center, and the processing center realizes batch processing automation.

In the prior art, the spindle drive is completed through the spindle motor, however, the spindle motor in the prior art is generally directly arranged on the upper side of the spindle, so that all the weight of the head set is located on the outermost side of the head set, and at this time, in order to balance the weight of the head set, the counterweight structure is more complex, so that the production cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a vertical machining center to solve the problems in the prior art.

The utility model provides a vertical machining center, its characterized in that, includes the base, the upside of base is equipped with the stand, stand one side is equipped with the aircraft nose group that reciprocates, the aircraft nose group is equipped with driving motor and rotatory main shaft, driving motor and rotatory main shaft set up in turn, through gear drive between driving motor's the spindle and the rotatory main shaft.

In one embodiment, the handpiece group comprises a handpiece main body, one end of the handpiece main body is connected with the upright column in a sliding mode, the driving motor and the rotating main shaft are arranged at the other end of the handpiece main body, and the rotating main shaft is located at the outer end of the handpiece main body.

In one embodiment, the machining center further comprises a counterweight system, the counterweight system comprises a counterweight block, a counterweight support is arranged at the top end of the upright column, a counterweight chain is arranged on the upper side of the counterweight support, one end of the counterweight chain is fixed to the machine head main body, and the other end of the counterweight chain is fixed to the counterweight block.

In one embodiment, the middle part of the upright post is of a hollow structure, and the balancing weight is located in the hollow structure of the upright post and moves up and down.

In one embodiment, the top and the bottom of the hollow structure of the upright post are provided with counterweight support frames, two ends of each counterweight support frame are positioned outside the hollow structure and are respectively abutted against the top and the bottom of the hollow structure of the upright post, a counterweight guide rod is arranged between the two counterweight support frames, a through hole is formed in the middle of the counterweight, and the counterweight is arranged outside the counterweight guide rod in a penetrating way through the through hole.

In one embodiment, the counterweight bracket is provided with a rotating counterweight sprocket, and the counterweight chain is positioned on the upper side of the counterweight sprocket.

In one embodiment, the side surface of the upright is provided with an integrally formed guide rail, the guide rail is a bent structure protruding out of the outer surface of the upright, and the bent structure of the guide rail faces the outer side of the upright.

In one embodiment, the machine head set is provided with a sliding part matched with the guide rail, the sliding part comprises a pressing plate, the pressing plate is fixed with a machine head main body of the machine head set to form a groove facing the inner side, and the guide rail on the side surface of the upright post is clamped in the groove.

Above-mentioned vertical machining center sets up driving motor and rotating spindle are crisscross to change the focus position of aircraft nose group, move the focus of aircraft nose group to the stand direction, at this moment, the counter weight chain only need be fixed and can accomplish the counter weight of aircraft nose near stand one side at aircraft nose group, thereby make overall structure more simple, manufacturing cost is lower.

Drawings

FIG. 1 is a schematic view of the overall structure of the vertical machining center of the present invention;

FIG. 2 is a schematic structural view of a vertical column and a counterweight of the vertical machining center of the present invention;

wherein, 1, a base; 2. a column; 31. a handpiece main body; 32. rotating the main shaft; 33. a drive motor; 41. a balancing weight; 42. a counterweight chain; 43. a counterweight bracket; 44. a counterweight guide rod; 45. a counterweight chain wheel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 2, a vertical machining center includes a base 1, an upright column 2 is disposed on an upper side of the base 1, a head set moving up and down is disposed on one side of the upright column 2, the head set is provided with a driving motor 33 and a rotating spindle 32, the driving motor 33 and the rotating spindle 32 are disposed in a staggered manner, and a shaft of the driving motor 33 and the rotating spindle 32 are driven by a gear.

Set up driving motor 33 and rotating spindle 32 crisscross to change the focus position of aircraft nose group, move the focus of aircraft nose group to stand 2 direction, at this moment, counter weight chain 42 only need fix at aircraft nose group near stand 2 one side can accomplish the counter weight of aircraft nose, thereby make overall structure simpler, manufacturing cost is lower.

At this time, the head set includes a head body 31, one end of the head body 31 is slidably connected to the column 2, the driving motor 33 and the rotating main shaft 32 are provided at the other end of the head body 31, and the rotating main shaft 32 is located at the outer end of the head body 31. The handpiece main body 31 is mainly used for fixing the driving motor 33 and the rotating main shaft 32, and at this time, the rotating main shaft 32 is arranged at the outer end of the handpiece main body 31, so that the processing range of the rotating main shaft 32 can be increased, and meanwhile, the center of the whole handpiece group can be changed.

In order to balance the influence of gravity in the process of moving the handpiece group up and down, in the embodiment, the machining center further comprises a counterweight system, the counterweight system comprises a counterweight block 41, a counterweight support 43 is arranged at the top end of the upright column 2, a counterweight chain 42 is arranged on the upper side of the counterweight support 43, one end of the counterweight chain 42 is fixed with the handpiece main body 31, and the other end of the counterweight chain is fixed with the counterweight block 41. Further, the middle part of the upright post 2 is of a hollow structure, and the balancing weight 41 is located in the hollow structure of the upright post 2 and moves up and down. At this moment, with the whole hollow structure position that sets up at stand 2 of balancing weight 41, at the in-process that machining center used, the removal of balancing weight 41 is all accomplished in stand 2, forms a hidden effect like this, can be so that whole machining center is more pleasing to the eye, simultaneously, at the in-process that uses, can avoid external factor's influence to guarantee machining center normal operating.

For the connection between the machine head group and the counterweight block 41, mainly through the counterweight chain 42, at this time, two counterweight brackets 43 are provided, both fixed on the top end of the upright post 2, the counterweight brackets 43 are provided with the rotating counterweight chain wheel 45, and the counterweight chain 42 is positioned on the upper side of the counterweight chain wheel 45. To being connected of counter weight chain 42 and balancing weight 41, can set up the screw hole in the upper end of balancing weight 41, be equipped with corresponding bolt in counter weight chain 42 one end, be connected through bolt and screw hole and come balancing weight 41 and counter weight chain 42 to be connected fixedly, the through-hole that aircraft nose main part 31 was equipped with is passed to the other end of counter weight chain 42, then is fixed with balancing weight chain 42 and aircraft nose main part 31.

In order to guarantee the stability of balancing weight 41 at the in-process that reciprocates, in this embodiment, 2 hollow structure tops of stand and bottom are equipped with the counter weight support frame, counter weight support frame both ends are located the hollow structure outside, respectively with 2 hollow structure tops of stand and bottom outside butt, are equipped with counter weight guide arm 44 between two counter weight support frames, balancing weight 41 middle part is equipped with the through-hole, balancing weight 41 wears to establish in the counter weight guide arm 44 outside through the through-hole. The counterweight guide rod 44 is vertically arranged, the counterweight block 41 is sleeved outside the counterweight guide rod 44, and in the process that the counterweight block 41 moves up and down, the conditions of shaking and the like can be avoided under the action of the counterweight guide rod 44, so that the machining precision of the machining center is ensured.

In the process that the machine head set moves up and down, a guide rail structure is inevitably arranged between the machine head set and the stand column 2 and used for guiding the machine head set to move up and down, in the embodiment, the side surface of the stand column 2 is provided with an integrally formed guide rail, the guide rail is a bending structure protruding out of the outer surface of the stand column 2, and the guide rail bending structure faces the outer side of the stand column 2. Further, the aircraft nose group is equipped with the sliding part with the guide rail adaptation, the sliding part includes the clamp plate, the clamp plate is fixed with aircraft nose main part 31 of aircraft nose group, forms the recess towards the inboard, the guide rail joint of 2 sides of stand is in the recess. At this moment, the guide rail is for the structure integrative with stand 2, for the guide rail of follow-up installation (fixed through the fastener), the guide rail can increase the intensity of guide rail with 2 integrative structures of stand, at this moment, aircraft nose main part 31 can form the recess under the effect of clamp plate, thereby with the guide rail cooperation, form guide rail slider structure, at this moment, guide rail lateral surface and aircraft nose subassembly contact surface are equipped with the wearing layer, fix the wearing layer in the aircraft nose subassembly side, can reduce frictional force between the two, reduce friction, thereby increase of service life.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a vertical machining center, its characterized in that, includes the base, the upside of base is equipped with the stand, stand one side is equipped with the aircraft nose group that reciprocates, the aircraft nose group is equipped with driving motor and rotatory main shaft, driving motor and rotatory main shaft set up in turn, through gear drive between driving motor's the spindle and the rotatory main shaft.

2. The vertical machining center according to claim 1, wherein the head set comprises a head main body, one end of the head main body is slidably connected with the upright column, the driving motor and the rotating spindle are arranged at the other end of the head main body, and the rotating spindle is located at the outer end of the head main body.

3. The vertical machining center according to claim 2, further comprising a counterweight system, wherein the counterweight system comprises a counterweight block, a counterweight support is arranged at the top end of the upright column, a counterweight chain is arranged on the upper side of the counterweight support, one end of the counterweight chain is fixed to the machine head main body, and the other end of the counterweight chain is fixed to the counterweight block.

4. The vertical machining center according to claim 3, wherein the middle part of the upright post is a hollow structure, and the counterweight block moves up and down in the hollow structure of the upright post.

5. The vertical machining center according to claim 4, wherein the top and the bottom of the hollow structure of the upright post are provided with counterweight support frames, two ends of each counterweight support frame are positioned outside the hollow structure and respectively abut against the outside of the top and the bottom of the hollow structure of the upright post, a counterweight guide rod is arranged between the two counterweight support frames, a through hole is arranged in the middle of the counterweight, and the counterweight is arranged outside the counterweight guide rod in a penetrating way through the through hole.

6. The vertical machining center according to claim 5, wherein the counterweight support is provided with a rotating counterweight sprocket, and the counterweight chain is located on an upper side of the counterweight sprocket.

7. The vertical machining center according to any one of claims 2 to 6, wherein the side face of the upright is provided with an integrally formed guide rail, the guide rail is a bent structure protruding out of the outer surface of the upright, and the bent structure of the guide rail faces the outer side of the upright.

8. The vertical machining center according to claim 7, wherein the head set is provided with a sliding portion adapted to the guide rail, the sliding portion comprises a pressing plate, the pressing plate is fixed to the head main body of the head set to form a groove facing inward, and the guide rail on the side surface of the upright column is clamped in the groove.