CN215942086U

CN215942086U - Milling gantry combined machining center with high machining efficiency

Info

Publication number: CN215942086U
Application number: CN202122094267.XU
Authority: CN
Inventors: 周志修
Original assignee: Shenzhen Jingdiao Cnc Equipment Co ltd
Current assignee: Shenzhen Jingdiao Cnc Equipment Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-04
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a milling gantry composite machining center with high machining efficiency. The two ends of the cross beam are erected on the base through the upright posts respectively, the two groups of guide rails are arranged on the two sides of the base, and the upright posts are connected with the guide rails in a sliding mode. The driving unit is arranged on one side of the guide rail, and at least one group of driving units is arranged. The processing table is arranged on the base and located between the two groups of guide rails, the milling and grinding device and the tool magazine are arranged on the cross beam, and the driving device drives the milling and grinding device to move or change tools according to a set line. In the milling and grinding process, the driving unit drives the stand column to reciprocate on the guide rail, so that the occupied space of a field is reduced, the cost is saved, and the working efficiency is improved.

Description

Milling gantry combined machining center with high machining efficiency

Technical Field

The utility model relates to the field of processing machine tool equipment, in particular to a milling and grinding gantry composite processing center with high processing efficiency.

Background

The conventional milling and grinding center performs reciprocating motion to mill and grind products according to set machining procedures by driving the working platform, has high requirements on driving equipment, occupies large space, can influence machining efficiency and has high cost.

Therefore, it is necessary to provide a milling gantry machining center with high machining efficiency to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a milling gantry composite machining center with high machining efficiency. The two ends of the cross beam are erected on the base through the upright posts respectively, the two groups of guide rails are arranged on the two sides of the base, and the upright posts are connected with the guide rails in a sliding mode. The driving unit is arranged on one side of the guide rail, and at least one group of driving units is arranged. The processing table is arranged on the base and located between the two groups of guide rails, the milling and grinding device and the tool magazine are arranged on the cross beam, and the driving device drives the milling and grinding device to move or change tools according to a set line. In the milling and grinding operation process, the driving unit drives the stand column to reciprocate on the guide rail, so that the occupied space of a field is reduced, the cost is saved, the working efficiency is improved, and the problems that the cost is high and the processing efficiency is low due to the fact that the milling and grinding are carried out according to set procedures through the movable processing table in the prior art are solved.

In order to solve the above problems, the present invention comprises: a milling gantry combined machining center with high machining efficiency comprises:

the base is provided with a base, a plurality of stand columns, a cross beam, two groups of guide rails and a driving unit, and two ends of the cross beam are erected on the base through the stand columns respectively; the two groups of guide rails are respectively arranged on two sides of the base, and the upright posts are connected with the guide rails in a sliding manner; the driving unit is arranged on one side of the guide rail, at least one group of driving units is arranged on the driving unit, and the driving unit is used for driving the upright post to reciprocate on the guide rail;

the processing table is arranged on the base, positioned between the two groups of guide rails and used for placing products;

the milling device is arranged on the cross beam;

the driving device is used for driving the milling and grinding device to move according to a set line; and the number of the first and second groups,

and the tool magazine is arranged at one end of the cross beam.

In the milling and grinding gantry combined machining center with high machining efficiency, the rack is arranged on the outer side of the guide rail, the driving unit is provided with the driving motor, the gear and the mounting seat, the output shaft of the driving motor is connected with the gear, and the outer teeth of the gear are meshed with the rack. The belt or the lead screw is driven in a large occupied space, the occupied space of the rack is reduced, and the cost is saved. The mounting seat is arranged on the outer side of the upright post, the driving motor is fixedly arranged on the mounting seat, and an output shaft of the driving motor penetrates through the mounting seat to be connected with the gear. The driving motor moves along with the upright post, so that the cost is saved.

Further, the mount pad is provided with first mounting panel, second mounting panel, location strip and floor. One side of first mounting panel with stand bolted connection, first mounting panel is close to one side of stand is provided with the location strip. The tip of first mounting panel with the one end of second mounting panel is connected just the tip protrusion of second mounting panel the tip of first mounting panel, the location strip with the tip of second mounting panel cooperatees the card and establishes on the stand for fix a position fast and improve the stability of mount pad. An inner hole is formed in the second mounting plate, and an output shaft of the driving motor penetrates through the inner hole and is connected with the gear. At least one ribbed plate is arranged, and two adjacent ends of the ribbed plate are respectively connected with the first mounting plate and the second mounting plate.

Further, drive unit still is provided with fixed block and gag lever post, the fixed block sets up the second mounting panel deviates from the one end of stand, the mount pad still is provided with the connecting plate, the one end of gag lever post is passed the fixed block with the connecting plate is contradicted and is connected. The gear is firmly meshed with the guide rail, and the gear is prevented from being displaced during moving.

Furthermore, the inner hole is of a square structure, the connecting plate is arranged between the driving motor and the second mounting plate, and an output shaft of the driving motor sequentially penetrates through the connecting plate, the inner hole and the gear connection. The connecting plate is provided with a plurality of rectangular shape holes, and is a plurality of rectangular shape hole sets up respectively the four sides of connecting plate, rectangular shape hole is used for adjusting driving motor's fixed position. The compatibility of the mounting seat is improved, the gear is firmly meshed with the guide rail, and the gear is prevented from being displaced in the moving process.

Furthermore, the driving unit is further provided with a fixing plate, an oil pipe joint and a rotating wheel, one end of the fixing plate is fixedly arranged on the mounting seat, the oil pipe joint is arranged at the other end of the fixing plate, the rotating wheel is sleeved on the outer side of the oil pipe joint, and the rotating wheel is in contact connection with the gear. The oil pipe joint and the rotating wheel are used for lubricating the gear, so that the working efficiency is improved.

Furthermore, the stand column is of a cast iron structure, and the rigidity of the stand column is guaranteed. The base is of a concrete structure, installation is convenient, and cost is saved. The crossbeam sets up to marble structure, reduces deformation, improves and mills the mill precision.

Further, the guide rail is provided with a fixed seat, two slide rails and a plurality of slide blocks. The fixing seat is arranged on the base, the two sliding rails are arranged on two sides of the fixing seat respectively, and the sliding block is arranged on the sliding rails in a sliding mode. The two ends of the upright post are respectively connected with the two slide rails in a sliding manner through the plurality of slide blocks. The bottom of stand is provided with two stoppers, two stoppers are located two between the slide rail, every the side of stopper all with correspond the side contact of slider is connected. The stand steadily removes, improves and mills the mill precision.

Furthermore, the guide rail is also provided with a plurality of supporting blocks and a plurality of baffles. The supporting blocks are arranged at two ends of the fixing seat respectively, the supporting blocks are arranged in an L shape, one side of each supporting block is connected with the end portion of the fixing seat through a bolt, and the other side, adjacent to the supporting blocks, of each supporting block is connected with the sliding rail and used for supporting the sliding rail. The baffle is arranged on the base, the baffle is in abutting connection with the end part of the supporting block, and the supporting block is located between the fixed seat and the baffle. The supporting block extends the length of the fixed seat, so that the stroke and the bearing capacity of the slide rail are ensured, and the cost is saved.

Furthermore, the guide rail is also provided with a grating ruler, a reading head and a connecting seat. The guide rail is also provided with a grating ruler, a reading head, a connecting seat and a clamping block. The grating ruler is arranged on the outer side surface of the guide rail, so that the milling and grinding precision can be monitored at any time, and errors can be adjusted. One side of the connecting seat is connected with the upright post, and the other side adjacent to the connecting seat is connected with one end of the clamping block. The fixture block is provided with a Z-shaped structure for avoiding the position of the fixture block with the grating ruler. The other end of the clamping block is arranged close to the grating ruler and used for placing the reading head.

Compared with the prior art, the milling and grinding gantry combined machining center with high machining efficiency has the beneficial effects that: the utility model relates to a milling gantry composite machining center with high machining efficiency. The two ends of the cross beam are erected on the base through the upright posts respectively, the two groups of guide rails are arranged on the two sides of the base, and the upright posts are connected with the guide rails in a sliding mode. The driving unit is arranged on one side of the guide rail, and at least one group of driving units is arranged. The processing table is arranged on the base and located between the two groups of guide rails, the milling and grinding device and the tool magazine are arranged on the cross beam, and the driving device drives the milling and grinding device to move or change tools according to a set line. In the milling and grinding operation process, the driving unit drives the stand column to reciprocate on the guide rail, so that the occupied space of a field is reduced, the cost is saved, the working efficiency is improved, and the problems that the cost is high and the processing efficiency is low due to the fact that the milling and grinding are carried out according to set procedures through the movable processing table in the prior art are solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of an embodiment of a milling gantry composite machining center with high machining efficiency.

Fig. 2 is an enlarged schematic view of the structure a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure B in fig. 1.

Fig. 4 is an exploded view of an embodiment of a driving unit of a milling gantry machining center with high machining efficiency according to the present invention.

In the figure: 10. the milling and grinding gantry composite machining center with high machining efficiency comprises a milling and grinding gantry composite machining center, 20 parts of a base, 21 parts of a base, 22 parts of an upright post, 221 parts of a limiting block, 23 parts of a cross beam, 24 parts of a guide rail, 241 parts of a fixed seat, 242 parts of a rack, 243 parts of a slide rail, 244 parts of a slide block, 245 parts of a supporting block, 246 parts of a baffle, 247 parts of a grating ruler, 248 parts of a connecting seat, 249 parts of a fixture block, 25 parts of a driving unit, 251 parts of a driving motor, 252 parts of a gear, 253 parts of a mounting seat, 2531 parts of a first mounting plate, 2532 parts of a second mounting plate, 25321 parts of an inner hole, 2533 parts of a positioning bar, 2534 parts of a connecting plate, 25341 parts of a strip-shaped hole, 2535 parts of a rib plate, 254 parts of a fixed block, 255 parts of a limiting rod, 256 parts of a fixed plate, 257 parts of an oil pipe joint, 258 parts of a rotating wheel, 30 parts of a machining table, 40 parts of a milling and 50 parts of a driving device and 60 parts of a tool magazine.

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.

In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

Referring to fig. 1, in the present embodiment, the milling gantry machining center 10 with high machining efficiency includes a base 20, a machining table 30, a milling device 40, a driving device 50, and a tool magazine 60.

In the present embodiment, referring to fig. 2 and fig. 3, the base 20 includes a base 21, a plurality of columns 22, a beam 23, two sets of guide rails 24, and a driving unit 25. The upright column 22 is provided as a cast iron structure, ensuring the rigidity of the upright column 22. The base 21 is of a concrete structure, so that the installation is convenient and fast, and the cost is saved. Crossbeam 23 sets up to marble structure, reduces deformation, improves and mills the mill precision. Both ends of the cross member 23 are respectively erected on the base 21 by a plurality of columns 22. The processing table 30 is disposed on the base 21 and between the two sets of guide rails 24 for placing the product. The milling device 40 and the tool magazine 60 are arranged on the beam 23, and the driving device 50 drives the milling device 40 to move or change tools according to a set line.

Two sets of guide rails 24 are respectively arranged on two sides of the base 21, and the upright posts 22 are connected with the guide rails 24 in a sliding manner. The guide rail 24 is provided with a fixing base 241, a rack 242, two sliding rails 243, a plurality of sliding blocks 244, a plurality of supporting blocks 245 and a plurality of baffles 246. The fixing seat 241 is disposed on the base 21, two supporting blocks 245 are disposed at two ends of the fixing seat 241, and a rack 242 is disposed on an outer side surface of the fixing seat 241. The driving mode of a belt or a lead screw which is usually adopted occupies a large space, and the rack 242 can reduce the occupied space and save the cost. Referring to fig. 3, the supporting block 245 is disposed in an L shape, one side of the supporting block 245 is connected to the end of the fixing base 241 by a bolt, and the other side of the supporting block 245 adjacent to the fixing base is connected to the sliding rail 243. The baffle 246 is arranged on the base 21, the baffle 246 is in interference connection with the end part of one end of the supporting block 245 far away from the fixed seat 241, and the supporting block 245 is positioned between the fixed seat 241 and the baffle 246. The supporting block 245 extends the length of the fixing seat 241, so that the stroke and the bearing capacity of the sliding rail 243 are ensured, and the cost is saved. The two sliding rails 243 are respectively disposed on two sides of the fixing base 241 and located on the upper surface of the fixing base 241, and two ends of each sliding rail 243 are disposed on the supporting block 245. The sliding blocks 244 are slidably disposed on the sliding rails 243, and both ends of the upright 22 are slidably connected to the two sliding rails 243 through a plurality of sliding blocks 244. The bottom end of the upright column 22 is provided with two limit blocks 221, the two limit blocks 221 are located between the two slide rails 243, and the side surface of each limit block 221 is in contact connection with the side surface of the corresponding slide block 244. The upright column 22 moves stably, and milling precision is improved.

In order to monitor the milling precision in real time and grasp the milling error, the guide rail 24 is further provided with a grating ruler 247, a reading head, a connecting seat 248 and a clamping block 249. The grating ruler 247 is arranged on the outer side surface of the guide rail 24, one side of the connecting seat 248 is connected with the upright post 22, and the other side adjacent to the connecting seat 248 is connected with one end of the clamping block 249. The fixture block 249 is provided with a zigzag structure for avoiding the grating ruler 247, the zigzag structure of the fixture block 249 is not shown in the figure, and the other end of the zigzag structure is positioned below the grating ruler 247. The other end of the fixture block 249 is disposed near the grating ruler 247 for placing a reading head, which is not shown in the figure. During the operation of the upright column 22, the reading head reads data on the grating ruler 247 in real time, so that the milling precision can be monitored at any time, the milling error can be adjusted, and the milling precision can be improved.

In this embodiment, referring to fig. 4, the driving unit 25 is disposed at one side of the guide rail 24, at least one set of driving units 25 is disposed, and the driving unit 25 is used for driving the upright column 22 to reciprocate on the guide rail 24. In this embodiment, two sets of driving units 25 are provided, so that the columns 22 on both sides can move stably and synchronously, and the milling precision is improved. The driving unit 25 is provided with a driving motor 251, a gear 252, a mounting seat 253, a fixing block 254, a stopper rod 255, a fixing plate 256, an oil pipe joint 257, and a turning wheel 258. An output shaft of the driving motor 251 is connected with a gear 252, and the external teeth of the gear 252 are meshed with the rack 242. The driving mode of a belt or a lead screw which is usually adopted occupies a large space, and the rack 242 can reduce the occupied space and save the cost.

The mount 253 is provided on the outer side of the column 22, and the mount 253 is provided with a first mounting plate 2531, a second mounting plate 2532, a positioning bar 2533, a connecting plate 2534, and a rib plate 2535. One side of the first mounting plate 2531 is connected with the upright post 22 through a bolt, and one side of the first mounting plate 2531 close to the upright post 22 is provided with a positioning strip 2533. The tip of first mounting panel 2531 is connected and the tip of the first mounting panel 2531 of tip protrusion of second mounting panel 2532 with the one end of second mounting panel 2532, and the tip cooperation card of location strip 2533 and second mounting panel 2532 is established on stand 22 for quick location and the stability that improves mount pad 253. The second mounting plate 2532 is provided with an inner hole 25321, and the inner hole 25321 is of a square structure. The connecting plate 2534 is disposed between the driving motor 251 and the second mounting plate 2532, and an output shaft of the driving motor 251 sequentially penetrates through the connecting plate 2534 and the inner hole 25321 to be connected with the gear 252. The connection plate 2534 is provided with a plurality of elongated holes 25341, the plurality of elongated holes 25341 are respectively disposed at four sides of the connection plate 2534, and the elongated holes 25341 are used for adjusting the fixing position of the driving motor 251. Compatibility of the mounting seat 253 is improved, so that the gear 252 is firmly meshed with the guide rail 24, and the gear 252 is prevented from being displaced during movement. At least one rib 2535 is arranged, and two adjacent ends of the rib 2535 are respectively connected with the first mounting plate 2531 and the second mounting plate 2532. The fixed block 254 is arranged at one end of the second mounting plate 2532, which is far away from the upright post 22, and one end of the limiting rod 255 penetrates through the fixed block 254 to be in interference connection with the connecting plate 2534. The gear 252 is firmly engaged with the rail 24, preventing the gear 252 from being displaced during movement.

Wherein, one end of the fixing plate 256 is fixedly arranged on the mounting seat 253, the oil pipe joint 257 is arranged at the other end of the fixing plate 256, the rotating wheel 258 is sleeved outside the oil pipe joint 257, and the rotating wheel 258 is in contact connection with the gear 252. The oil pipe joint 257 and the rotating wheel 258 are used for lubricating the gear 252, and the working efficiency is improved.

The working principle of the utility model is as follows:

the product is placed on the processing table 30, the power supply is started, and the control system driving device 50 drives the milling device 40 to move on the cross beam 23 according to the route. Meanwhile, the control system controls the driving motor 251 to rotate forward or backward, and drives the upright column 22, the cross beam 23 and the milling device 40 to reciprocate along the guide rail 24 through the transmission action of the gear 252 and the rack 242, so as to perform milling operation. During the operation of the driving motor 251, the lubricant oil sprayed from the oil pipe joint 257 is uniformly applied to the gear 252 through the rotating wheel 258. The control system can calculate the position of the milling device 40 relative to the processing table 30 according to the data read by the reading head on the grating ruler 247, thereby accurately calculating the milling precision, controlling the error range in real time and adjusting in time. When tool changing is needed, the driving device 50 moves the milling device 40 to the position of the tool magazine 60 for tool changing, and then moves to the corresponding position for milling operation. And after the milling and grinding of the product are finished, turning off the power supply, taking out the product, and carrying out the milling and grinding operation of the next round.

In this embodiment, the present invention relates to a milling gantry combined machining center with high machining efficiency, which includes a base, a machining table, a milling device, a driving device, and a tool magazine. The two ends of the cross beam are erected on the base through the upright posts respectively, the two groups of guide rails are arranged on the two sides of the base, and the upright posts are connected with the guide rails in a sliding mode. The driving unit is arranged on one side of the guide rail, and at least one group of driving units is arranged. The processing table is arranged on the base and located between the two groups of guide rails, the milling and grinding device and the tool magazine are arranged on the cross beam, and the driving device drives the milling and grinding device to move or change tools according to a set line. In the milling and grinding operation process, the driving unit drives the stand column to reciprocate on the guide rail, so that the occupied space of a field is reduced, the cost is saved, the working efficiency is improved, and the problems that the cost is high and the processing efficiency is low due to the fact that the milling and grinding are carried out according to set procedures through the movable processing table in the prior art are solved.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. The utility model provides a mill longmen combined machining center with high machining efficiency which characterized in that includes:

the milling device is arranged on the cross beam;

and the tool magazine is arranged at one end of the cross beam.

2. A milling gantry machining center with high machining efficiency as claimed in claim 1, wherein a rack is arranged on the outer side of the guide rail, the driving unit is provided with a driving motor, a gear and a mounting seat, an output shaft of the driving motor is connected with the gear, and external teeth of the gear are meshed with the rack; the mounting seat is arranged on the outer side of the upright post, the driving motor is fixedly arranged on the mounting seat, and an output shaft of the driving motor penetrates through the mounting seat to be connected with the gear.

3. A milling gantry machining center with high machining efficiency as claimed in claim 2, wherein the mounting base is provided with a first mounting plate, a second mounting plate, a positioning bar and a rib plate, one side of the first mounting plate is connected with the upright through a bolt, and one side of the first mounting plate, which is close to the upright, is provided with the positioning bar; the end part of the first mounting plate is connected with one end of the second mounting plate, the end part of the second mounting plate protrudes out of the end part of the first mounting plate, and the positioning strip is matched with the end part of the second mounting plate and clamped on the upright column for quick positioning; an inner hole is formed in the second mounting plate, and an output shaft of the driving motor penetrates through the inner hole to be connected with the gear; at least one ribbed plate is arranged, and two adjacent ends of the ribbed plate are respectively connected with the first mounting plate and the second mounting plate.

4. A milling gantry machining center with high machining efficiency as claimed in claim 3, wherein the driving unit is further provided with a fixing block and a limiting rod, the fixing block is disposed at an end of the second mounting plate away from the upright, the mounting base is further provided with a connecting plate, and an end of the limiting rod penetrates through the fixing block and is in interference connection with the connecting plate.

5. A milling gantry composite machining center with high machining efficiency as claimed in claim 4, wherein the inner hole is of a square structure, the connecting plate is arranged between the driving motor and the second mounting plate, and an output shaft of the driving motor penetrates through the connecting plate and the inner hole in sequence to be connected with the gear; the connecting plate is provided with a plurality of rectangular shape holes, and is a plurality of rectangular shape hole sets up respectively the four sides of connecting plate, rectangular shape hole is used for adjusting driving motor's fixed position.

6. A milling gantry machining center with high machining efficiency as claimed in claim 2, wherein the driving unit is further provided with a fixing plate, an oil pipe joint and a rotating wheel, one end of the fixing plate is fixedly arranged on the mounting seat, the oil pipe joint is arranged at the other end of the fixing plate, the rotating wheel is sleeved outside the oil pipe joint, and the rotating wheel is in contact connection with the gear.

7. A milling gantry machining center with high machining efficiency as claimed in claim 1, wherein the upright posts are of cast iron structure, the base is of concrete structure, and the cross beams are of marble structure.

8. A milling gantry machining center with high machining efficiency as claimed in claim 1, wherein the guide rail is provided with a fixed seat, two slide rails and a plurality of slide blocks, the fixed seat is arranged on the base, the two slide rails are respectively arranged on two sides of the fixed seat, and the slide blocks are slidably arranged on the slide rails; two ends of the upright post are respectively connected with the two slide rails in a sliding manner through the plurality of slide blocks; the bottom of stand is provided with two stoppers, two stoppers are located two between the slide rail, every the side of stopper all with correspond the side contact of slider is connected.

9. A milling gantry machining center with high machining efficiency as claimed in claim 8, wherein the guide rail is further provided with a plurality of support blocks and a plurality of baffles, the support blocks are respectively arranged at two ends of the fixed seat, the support blocks are arranged in an L shape, one side of each support block is connected with the end of the fixed seat through a bolt, and the other side of each support block adjacent to the support block is connected with the slide rail for supporting the slide rail; the baffle is arranged on the base, the baffle is in abutting connection with the end part of the supporting block, and the supporting block is located between the fixed seat and the baffle.

10. A milling gantry machining center with high machining efficiency as claimed in claim 1, wherein the guide rail is further provided with a grating ruler, a reading head, a connecting seat and a clamping block; the grating ruler is arranged on the outer side surface of the guide rail, one side of the connecting seat is connected with the upright post, and the other side, adjacent to the connecting seat, of the connecting seat is connected with one end of the clamping block; the fixture block is provided with a Z-shaped structure, and the other end of the fixture block is close to the grating ruler and used for placing the reading head.