CN216503446U

CN216503446U - Z-direction base structure of vertical machining center

Info

Publication number: CN216503446U
Application number: CN202220080133.4U
Authority: CN
Inventors: 彭吉平; 冯美崯; 钟淼
Original assignee: Dongguan Jiming Cnc Equipment Co ltd
Current assignee: Dongguan Jiming Cnc Equipment Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-13
Anticipated expiration: 2032-01-13

Abstract

The utility model belongs to the technical field of numerical control machine tool manufacturing, and discloses a Z-direction base structure of a vertical machining center, which comprises a supporting plate and a bottom plate, wherein the side surface of the supporting plate is fixedly connected with the bottom plate, the top of the bottom plate is provided with an upright post, the outer side of the upright post is provided with a fixed block, and the top of the bottom plate is provided with a pair of cleaning components which are symmetrically arranged; the clearance subassembly including with bottom plate sliding connection's clearance ring, the clearance ring with the stand is laminated mutually, the collecting vat has been seted up to the inboard of clearance ring, the outside fixedly connected with slider of clearance ring. According to the utility model, through improving the structural design, the mixture on the outer side of the upright post is scraped off through the inner wall of the cleaning ring, and falls into the collecting tank in the cleaning ring, and when the equipment works for accumulated time and is cleaned regularly, the cleaning ring is only required to be taken down and replaced, so that the mixture in the collecting tank can be cleaned, and the processing precision and the service life of the equipment are ensured.

Description

Z-direction base structure of vertical machining center

Technical Field

The utility model relates to the technical field of numerical control machine tool manufacturing, in particular to a Z-direction base structure of a vertical machining center.

Background

In the production of industrial equipment, a large-scale CNC machining center is required for machining many precision metal workpieces such as molds and the like. In the CNC course of working, in order to ensure the steady motion of workstations such as cutter, need the continuous pouring lubricating oil on the slide rail, this lubricating oil can let the slider on the slide rail and the work piece that bears can be stable, accurate removal, still need spray the cutting fluid with the temperature that reduces the cutter, avoid exceeding the temperature of settlement to the continuous on the cutter simultaneously.

Among numerous numerically controlled machine tools, vertical machining centers are widely used. The vertical machining center is a machining center with a spindle axis perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, dies and small shells. The vertical machining center can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like. The vertical machining center can generally realize three-axis triple motion, and some vertical and six-axis control can be carried out so as to realize the machining of complex workpieces.

The inventor finds that the existing vertical machining center has the following defects: in the long-time working process of the upright column, a mixture of lubricating oil and sundries such as metal chips is generated, the mixture is often gathered in a gap at the joint of the upright column and the base and is difficult to clean, and if the mixture is not cleaned regularly, the abrasion of the joint surface of the upright column and the base is increased, and the processing precision and the service life of equipment are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Z-direction base structure of a vertical machining center, which is convenient for regularly cleaning a mixture by improving the structural design so as to solve the problems in the prior art.

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

a Z-direction base structure of a vertical machining center comprises a supporting plate and a bottom plate, wherein the side face of the supporting plate is fixedly connected with the bottom plate, an upright post is arranged at the top of the bottom plate, a fixed block is arranged on the outer side of the upright post, and a pair of cleaning assemblies which are symmetrically arranged is arranged at the top of the bottom plate; the cleaning assembly comprises a cleaning ring which is in sliding connection with the bottom plate, the cleaning ring is attached to the stand column, a collecting groove is formed in the inner side of the cleaning ring, a sliding block is fixedly connected to the outer side of the cleaning ring, and a sliding groove matched with the sliding block is formed in the top of the bottom plate.

The backup pad is close to one side fixedly connected with locating piece of stand, the locating piece is kept away from one side fixedly connected with connecting block of backup pad, the connecting block is kept away from the solid fixed ring of one side fixedly connected with of locating piece, gu fixed ring with the stand is laminated mutually.

The interpolation groove has been seted up to solid fixed ring's inboard, gu fixed ring's inner wall seted up a plurality ofly with add the through-hole that the groove communicates mutually, it is a plurality of the through-hole is evenly distributed.

The side fixedly connected with fixed plate of backup pad, the bottom of fixed plate is provided with spacing subassembly.

Spacing subassembly including with fixed plate fixed connection's first holding ring, a plurality of connecting rods of the inner wall fixedly connected with of first holding ring, the connecting rod is kept away from the one end fixedly connected with second holding ring of first holding ring, the second holding ring with the stand is laminated mutually.

The top of slider is provided with spacing bolt, the slider with the inboard of fixed plate all seted up with the thread groove of spacing bolt looks adaptation.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the ingenious structural improvement design, when the regular cleaning operation is carried out, the mixture on the outer side of the upright post is scraped by the inner wall of the cleaning ring, and falls into the collecting tank in the cleaning ring, so that the cleaning device is convenient and rapid. After the vertical machining center works for a long time (generally, accumulated work is 50-100 hours), regular cleaning operation is arranged, the mixture in the collecting tank is intensively cleaned, the limit bolt is manually twisted to remove the limit on the sliding block, the cleaning ring is manually dragged to drive the sliding block to slide along the sliding groove, the cleaning ring is taken down and replaced by a new cleaning ring, and the cleaning of the mixture in the collecting tank can be finished.

2. The utility model can also drop the lubricating oil into the adding groove in the fixed ring, and the lubricating oil slides to the surface of the upright post through the through hole arranged in the adding groove, thereby facilitating the uniform coating of the lubricating oil.

3. In the process of the movement of the upright post, the first positioning ring limits and fixes the second positioning ring through the connecting rod, and the second positioning ring limits the upright post, so that the positioning precision of the upright post can be improved.

Drawings

FIG. 1 is a schematic view of the overall profile of a Z-direction base structure of a vertical machining center according to the present invention;

FIG. 2 is a schematic view of the overall three-dimensional configuration of the Z-direction base structure of the vertical machining center according to another view of the present invention;

FIG. 3 is a schematic view of the overall three-dimensional configuration of the Z-base structure of the vertical machining center according to the third aspect of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2 at C;

fig. 7 is an enlarged view of the structure shown at D in fig. 3 according to the present invention.

In the figure: 1. a support plate; 2. a fixed block; 3. a fixing ring; 4. a base plate; 5. a column; 6. a fixing plate; 7. cleaning a ring; 8. a slider; 9. a limit bolt; 10. a chute; 11. positioning blocks; 12. connecting blocks; 13. adding a groove; 14. a through hole; 15. a first positioning ring; 16. a second positioning ring; 17. a connecting rod; 18. and (4) collecting the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the Z-direction base structure of the vertical machining center provided in this embodiment includes a supporting plate 1 and a bottom plate 4, wherein a side surface of the supporting plate 1 is fixedly connected to the bottom plate 4, a vertical column 5 is disposed at a top of the bottom plate 4, a fixing block 2 is disposed at an outer side of the vertical column 5, and a pair of cleaning assemblies symmetrically disposed is disposed at a top of the bottom plate 4; the clearance subassembly is including the clearance ring 7 with 4 sliding connection of bottom plate, and clearance ring 7 laminates with stand 5 mutually, and collecting vat 18 has been seted up to the inboard of clearance ring 7, and the outside fixedly connected with slider 8 of clearance ring 7, the spout 10 with slider 8 looks adaptation is seted up at the top of bottom plate 4. During regular cleaning, the upright post 5 is attached to the cleaning ring 7 in the moving process, the mixture on the outer side of the upright post 5 is scraped by the inner wall of the cleaning ring 7, and the mixture falls into a collecting tank 18 in the cleaning ring 7; when equipment continuous operation reaches (50-100 hours) long back, need arrange to clear up the mixture in collecting vat 18, the spacing bolt 9 of artifical wrench movement this moment, remove the spacing to slider 8, the manual work drags clearance ring 7 to drive slider 8 and slides along spout 10, will clear up ring 7 and take off, change for new clearance ring 7, accomplish the clearance to the mixture in collecting vat 18 promptly, avoid it to aggravate the wearing and tearing of stand and base combination department, guarantee the life-span of machining precision and equipment.

One side fixedly connected with locating piece 11 that backup pad 1 is close to stand 5, one side fixedly connected with connecting block 12 that backup pad 1 was kept away from to locating piece 11, and the solid fixed ring 3 of one side fixedly connected with that locating piece 11 was kept away from to connecting block 12, and solid fixed ring 3 laminates mutually with stand 5. Add groove 13 has been seted up to solid fixed ring 3's inboard, and solid fixed ring 3's inner wall has been seted up a plurality of through-holes 14 that are linked together with adding groove 13, and a plurality of through-holes 14 are evenly distributed, in the use, instil lubricating oil into solid fixed ring 3 in add groove 13, lubricating oil slides to the surface of stand 5 through the through-hole 14 of seting up in adding groove 13, the coating of the lubricating oil of being convenient for.

The side surface of the supporting plate 1 is fixedly connected with a fixing plate 6, the bottom of the fixing plate 6 is provided with a limiting component, the limiting component comprises a first positioning ring 15 fixedly connected with the fixing plate 6, the inner wall of the first positioning ring 15 is fixedly connected with a plurality of connecting rods 17, one end of each connecting rod 17 far away from the first positioning ring 15 is fixedly connected with a second positioning ring 16, the second positioning ring 16 is attached to the upright post 5, in the moving process of the upright post 5, first holding ring 15 carries out spacing fixed to second holding ring 16 through connecting rod 17, and second holding ring 16 is spacing to stand 5, and the top of slider 8 is provided with stop bolt 9, and the thread groove with stop bolt 9 looks adaptation is all seted up to the inboard of slider 8 and fixed plate 6, and stop bolt 9 is wrench movement to the manual work, removes the spacing to slider 8, can drive slider 8 and slide along spout 10 when the manual work drags clearance ring 7.

The working principle of the utility model is as follows: the column 5 of the vertical machining center maintains moving smoothness through the applied lubricating oil during long-term use; the upright post 5 is attached to the cleaning ring 7 in the moving process, the inner wall of the cleaning ring 7 can scrape off the mixture on the outer side of the upright post 5, and the mixture falls into a collecting tank 18 in the cleaning ring 7; after equipment used for a long time, reached long when setting for the accumulation, need regularly clear up the mixture in the collecting vat 18, the spacing bolt 9 of artifical wrench movement this moment removes the spacing to slider 8, and the manual work drags clearance ring 7 to drive slider 8 and slides along spout 10, will clear up ring 7 and take off, change for new clearance ring, has just accomplished the clearance to the mixture in the collecting vat 18.

In the working process of the vertical machining center, lubricating oil is dripped into the adding groove 13 in the fixing ring 3, and the lubricating oil slides to the surface of the upright post 5 through a through hole 14 formed in the adding groove 13, so that the lubricating oil can be uniformly coated; in the process of the motion of the upright post 5, the first positioning ring 15 limits and fixes the second positioning ring 16 through the connecting rod 17, and the second positioning ring 16 limits the upright post 5, so that the positioning precision can be improved.

The key point of the utility model is that through improving the structural design, the mixture outside the upright post is scraped by the inner wall of the arranged cleaning ring, so that the mixture falls into the collecting tank in the cleaning ring, when the equipment works for accumulated time and is cleaned regularly, the mixture in the collecting tank can be cleaned only by taking down and replacing the cleaning ring, so that the processing precision and the service life of the equipment are ensured, and the operation is convenient and rapid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 Z-direction base structure of the vertical machining center is characterized by comprising a supporting plate (1) and a bottom plate (4), wherein the side face of the supporting plate (1) is fixedly connected with the bottom plate (4), an upright post (5) is arranged at the top of the bottom plate (4), a fixed block (2) is arranged on the outer side of the upright post (5), and a pair of symmetrically-arranged cleaning assemblies is arranged at the top of the bottom plate (4);

the clearance subassembly including with bottom plate (4) sliding connection's clearance ring (7), clearance ring (7) with stand (5) laminate mutually, collecting vat (18) have been seted up to the inboard of clearance ring (7), the outside fixedly connected with slider (8) of clearance ring (7), the top of bottom plate (4) seted up with spout (10) of slider (8) looks adaptation.

2. The Z-direction base structure of the vertical machining center according to claim 1, wherein a positioning block (11) is fixedly connected to one side, close to the column (5), of the supporting plate (1), a connecting block (12) is fixedly connected to one side, far away from the supporting plate (1), of the positioning block (11), a fixing ring (3) is fixedly connected to one side, far away from the positioning block (11), of the connecting block (12), and the fixing ring (3) is attached to the column (5).

3. The Z-direction base structure of the vertical machining center according to claim 2, wherein an adding groove (13) is formed in the inner side of the fixing ring (3), a plurality of through holes (14) communicated with the adding groove (13) are formed in the inner wall of the fixing ring (3), and the plurality of through holes (14) are uniformly distributed.

4. The Z-direction base structure of the vertical machining center according to claim 1, wherein a fixing plate (6) is fixedly connected to the side surface of the supporting plate (1), and a limiting assembly is arranged at the bottom of the fixing plate (6).

5. The Z-direction base structure of the vertical machining center according to claim 4, wherein the limiting assembly comprises a first positioning ring (15) fixedly connected with the fixing plate (6), a plurality of connecting rods (17) are fixedly connected to the inner wall of the first positioning ring (15), a second positioning ring (16) is fixedly connected to one end, far away from the first positioning ring (15), of each connecting rod (17), and the second positioning ring (16) is attached to the upright column (5).

6. The Z-direction base structure of the vertical machining center according to claim 5, wherein a limiting bolt (9) is arranged at the top of the sliding block (8), and thread grooves matched with the limiting bolt (9) are formed in the sliding block (8) and the inner side of the fixing plate (6).