Processing equipment with high stability
Technical Field
The utility model relates to the technical field of machining centers, in particular to machining equipment with high stability.
Background
In order to improve the processing efficiency of the screw and the wire barrel, the screw and the wire barrel are mostly processed by adopting a processing center at present. The machining center is a highly-automatic numerical control machine tool, integrates more functions and characteristics on the basis of a numerical control milling machine, has all basic functions of the numerical control milling machine, such as milling, drilling, boring and the like, also has a tool changing structure, and realizes the automatic tool changing function in the machining process, thereby being capable of continuously carrying out the machining of various working procedures and greatly improving the machining efficiency and flexibility.
At present, the traditional processing equipment mainly comprises a tool magazine support fixedly arranged on the side edge of the upright post, so that when a main shaft is processed, the tool magazine support is easy to resonate with the main shaft, the operation and processing precision of the main shaft are affected, the gravity center of the main shaft is too high in the structure, and the stability is poor in translation.
In view of the above, the present inventors have made intensive studies to solve the above problems, and have made the present application.
Disclosure of Invention
The utility model mainly aims to provide the processing equipment with high stability, which has higher operation stability and effectively improves the processing precision of the processing equipment.
In order to achieve the above object, the solution of the present utility model is:
The utility model provides a processing equipment that stability is strong, includes base, lower slide, stand and tool magazine support, base and lower slide sliding connection are equipped with the installation department on the lower slide, form the groove of stepping down between the installation department, are equipped with longitudinal rail on the installation department, and the lower extreme of stand stretches into the inslot of stepping down, and the side middle part of stand is equipped with connecting portion, connecting portion and longitudinal rail sliding connection, tool magazine support installs on the lower slide and sets up in the side of stand.
Further, be equipped with first installation cavity on the lower slide, be equipped with vertical actuating mechanism in the first installation cavity, vertical actuating mechanism includes first motor and first lead screw, first motor fixed mounting is at the rear end of lower slide, first lead screw sets up the inside at first installation cavity, the front end of first installation cavity is equipped with the fixing base, the front end and the fixing base of first lead screw pass through the bearing and rotate to be connected, the rear end of first lead screw passes through belt pulley mechanism and is connected with first motor drive, the lower extreme and the first lead screw threaded connection of stand.
Further, be equipped with the second installation cavity on the base, the front and back end in second installation cavity is equipped with transverse guide, and the lower extreme and the transverse guide sliding connection of lower slide are equipped with transverse driving mechanism in the second installation cavity, and transverse driving mechanism is connected with lower slide, and transverse driving mechanism drives lower slide and carries out lateral movement along the base.
Further, the transverse driving mechanism comprises a second motor and a second screw rod, the second motor is fixedly arranged in the second installation cavity, two ends of the second screw rod are rotationally connected with the base, a power output end of the second motor is connected with the second screw rod, and the lower end of the lower sliding seat is in threaded connection with the second screw rod.
Further, be equipped with the inclined plane on the base, the inclined plane is from the back forward slope setting gradually downwards, is equipped with the strengthening rib that a plurality of interval set up on the inclined plane, and the upper end of strengthening rib is equipped with the workstation, forms the bin outlet between the adjacent strengthening rib.
Further, the side wall of the tool magazine support is provided with a guide rail, and the side wall of the upright post is in sliding connection with the guide rail.
Further, the bottom of the abdication groove is provided with a bottom plate, and the front end of the upright post is provided with a scraping plate matched with the abdication groove.
Compared with the prior art, the beneficial effects are that:
1. According to the utility model, the connecting part of the stand column is lifted, so that the gravity center of the stand column is sunk, and the stand column is more stable in translation. And the bottom plate and the scraping plate are arranged in the abdication groove to form a scraping brush type shield structure, so that the lower sliding seat and the inside of the upright post can be protected. In addition, the shield structure formed by the integrated bottom plate and the scraping plate is more compact, so that the shield structure is good in protection and the risk of faults can be reduced.
2. According to the utility model, the tool magazine support is arranged on the slide seat, and the tool magazine support is connected with the upright post by adopting the linear guide rail, so that the stability of the tool magazine is improved. In addition, vibration generated during column processing is buffered by utilizing the characteristics of the linear guide rail, resonance generated during operation and processing is effectively absorbed, and stability during column processing is further improved.
3. The ribs at the lower end of the workbench are distributed at intervals, so that larger discharge openings are formed among the ribs, and the discharge openings are matched with the inclined surfaces with large angles, so that the device provided by the utility model is convenient for chip removal, and meanwhile, the internal stress generated in the base casting process can be reduced.
4. According to the utility model, the fixed end of the first screw rod is arranged at a position close to the machining position, so that the machining stability and precision can be better ensured. The center part of the whole machine is optimized, so that the gravity centers of the upright post and the lower sliding seat are always kept between the two transverse guide rails during processing, and the overall structural rigidity of the whole machine is further improved.
Drawings
Fig. 1 is a perspective view of the outline structure of the present utility model.
Fig. 2 is a perspective view of another external configuration of the present utility model.
Fig. 3 is a side view of a cross-sectional structure of the present utility model.
Fig. 4 is a top view of the outline structure of the lower slider.
Fig. 5 is a cross-sectional view of section A-A of fig. 4.
In the figure, a base 1, a second installation cavity 11, an inclined surface 12, a reinforcing rib 13, a discharge hole 14, a lower sliding seat 2, an installation part 21, a yielding groove 22, a first installation cavity 23, a fixed seat 231, a column 3, a connecting part 31, a tool magazine bracket 4, a longitudinal guide rail 51, a first motor 52, a first screw rod 53, a transverse guide rail 61, a second motor 62, a second screw rod 63, a guide rail 7, a bottom plate 81 and a scraping plate 82.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
As shown in fig. 1-5, a processing device with strong stability comprises a base 1, a lower slide seat 2, a stand column 3 and a tool magazine support 4, wherein the base 1 is in sliding connection with the lower slide seat 2, a mounting part 21 is arranged on the lower slide seat 2, a yielding groove 22 is formed between the mounting parts 21, a longitudinal guide rail 51 is arranged on the mounting part 21, the lower end of the stand column 3 stretches into the yielding groove 22, a connecting part 31 is arranged in the middle of the side edge of the stand column 3, the connecting part 31 is in sliding connection with the longitudinal guide rail 51, and the tool magazine support 4 is arranged on the lower slide seat 2 and is arranged on the side edge of the stand column 3. Specifically, be equipped with first installation cavity 23 on the lower slide 2, be equipped with vertical actuating mechanism in the first installation cavity 23, vertical actuating mechanism includes first motor 52 and first lead screw 53, first motor 52 fixed mounting is at the rear end of lower slide 2, first lead screw 53 sets up the inside in first installation cavity 23, the front end of first installation cavity 23 is equipped with fixing base 231, the front end and the fixing base 231 of first lead screw 53 pass through the bearing and rotate to be connected, the rear end and the lower slide 2 of first lead screw 53 support and are connected and pass through belt pulley mechanism and first motor 52 transmission and are connected, the lower extreme and the first lead screw 53 threaded connection of stand 3. The first screw 53 is driven to rotate by the first motor 52, thereby driving the column 3 to move back and forth in the longitudinal direction.
In this embodiment, the base 1 is provided with a second installation cavity 11, the front end and the rear end of the second installation cavity 11 are provided with transverse guide rails 61, the lower end of the lower slide seat 2 is slidably connected with the transverse guide rails 61, a transverse driving mechanism is arranged in the second installation cavity 11 and is connected with the lower slide seat 2, and the transverse driving mechanism drives the lower slide seat 2 to move transversely along the base 1. Specifically, the transverse driving mechanism comprises a second motor 62 and a second screw rod 63, the second motor 62 is fixedly installed in the second installation cavity 11, two ends of the second screw rod 63 are rotationally connected with the base 1, a power output end of the second motor 62 is connected with the second screw rod 63, and the lower end of the lower sliding seat 2 is in threaded connection with the second screw rod 63. The second screw 63 is driven to rotate by the second motor 62, thereby driving the lower slider 2 to perform lateral movement.
In this embodiment, be equipped with inclined plane 12 on the base 1, inclined plane 12 is from the back forward slope setting gradually downwards, and inclined plane 12 can carry out the row material to the waste material of processing time, is equipped with the strengthening rib 13 that a plurality of interval set up on the inclined plane 12, and the upper end of strengthening rib 13 is equipped with the workstation, forms bin outlet 14 between the adjacent strengthening rib 13, and bin outlet 14 and inclined plane 12 can effectively improve the row material efficiency of this equipment to the waste material.
In this embodiment, the side wall of the tool magazine support 4 is provided with a guide rail 7, and the side wall of the upright post 3 is slidably connected with the guide rail 7. The guide rail 7 not only can support and guide the tool magazine support 4, but also can play a role in vibration reduction and buffering of the upright post 3.
More preferably, the bottom of the yielding groove 22 is provided with a bottom plate 81, the front end of the upright post 3 is provided with a scraper 82 matched with the yielding groove 22, and when the upright post 3 moves back and forth, the scraper 82 can scrape the waste on the bottom plate 81 forward and discharge the waste onto the inclined surface 12.
Compared with the prior art, the beneficial effects are that:
1. According to the utility model, the connecting part 31 of the upright post 3 is lifted, so that the gravity center of the upright post 3 is sunk, and the translation of the upright post 3 is more stable. And the bottom plate 81 and the scraping plate 82 are arranged in the abdication groove 22 to form a scraping brush type protective cover structure, so that the lower sliding seat 2 and the inside of the upright post 3 can be protected. In addition, the shield structure formed by the integrated bottom plate 81 and the scraping plate 82 is more compact, so that the shield structure is good in protection and the risk of faults can be reduced.
2. According to the utility model, the tool magazine support 4 is arranged on the slide seat, and the tool magazine support 4 is connected with the upright post 3 by adopting the linear guide rail, so that the stability of the tool magazine is improved. In addition, vibration generated during machining of the upright post 3 is buffered by utilizing the characteristics of the linear guide rail, resonance generated during operation and machining is effectively absorbed, and stability of the upright post 3 during machining is further improved.
3. The ribs at the lower end of the workbench are distributed at intervals, so that larger discharge openings 14 are formed among the ribs, the discharge openings 14 are matched with the inclined surfaces 12 with large angles, chip removal is facilitated by the device, and meanwhile internal stress generated in the casting process of the base 1 can be reduced.
In the utility model, the fixed end of the first screw rod 53 is arranged at a position close to the processing formation position, so that the processing stability and the processing precision can be better ensured. The center part of the whole machine is optimized, so that the gravity centers of the upright post 3 and the lower sliding seat 2 are always kept between the two transverse guide rails 61 during processing, and the integral structural rigidity of the whole machine is further improved.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.