CN216991112U

CN216991112U - High-rigidity high-precision high-efficiency numerical control machine tool

Info

Publication number: CN216991112U
Application number: CN202220840375.9U
Authority: CN
Inventors: 李伟通; 廖敏
Original assignee: Shenzhen Panshi Precision Machinery Co ltd
Current assignee: Shenzhen Panshi Precision Machinery Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-19
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a high-rigidity high-precision high-efficiency numerical control machine tool, which comprises a bottom frame and an arch frame fixedly connected to the middle position of the upper end of the bottom frame, wherein a cutter body is movably arranged in the arch frame, a movable workbench is movably arranged in the bottom frame, and the high-rigidity high-precision high-efficiency numerical control machine tool also comprises: and the machining point changing mechanism is arranged in the underframe and the arch frame and is used for changing the positions of the movable workbench and the cutter body. According to the high-rigidity high-precision high-efficiency numerical control machine tool designed by the utility model, the structural load of an integral type adjusting method is effectively reduced by adopting a part and cutter split type adjusting mode, the rigidity of the numerical control machine tool is increased, the part is fixed by adopting a mode of synchronously moving and clamping a plurality of clamping blocks, the stability of part processing is ensured, the part is prevented from moving, the precision of the numerical control machine tool is increased, meanwhile, the fixing mode is quick and convenient, the working efficiency of the numerical control machine tool is increased, and the numerical control machine tool has an available value in the field of the numerical control machine tool.

Description

High-rigidity high-precision high-efficiency numerical control machine tool

Technical Field

The utility model relates to the field of numerical control machine tools, in particular to a high-rigidity, high-precision and high-efficiency numerical control machine tool.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, can move and machine parts according to a programmed program, integrates the technologies of machinery, automation, computers, microelectronics and the like, solves the machining problem of complex, precise and small-batch parts, and is a flexible and high-efficiency automatic machine tool.

The existing numerical control machine tool adopts an integral position adjusting method, the load of an adjusting structure is large, the rigidity of the numerical control machine tool is insufficient, meanwhile, the fixing mode of parts is simple, the fixing stability of the parts cannot be guaranteed, the fixing is carried out manually, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the present invention provides a numerically controlled machine tool with high rigidity, high precision and high efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: including chassis and a plurality of landing leg to and the arched door frame of fixed connection in chassis upper end middle part position, the arched door frame internalization sets up the cutter body, and the chassis internalization sets up movable table, the high-precision efficient digit control machine tool of high rigidity still includes:

processing point change mechanism establishes in chassis and arched door frame for movable table and cutter body carry out the position change, and processing point change mechanism is including establishing the controlling part subassembly that is used for carrying out the position change to movable table in the chassis, the even cloth of roof of movable table has seted up a plurality of sliding exits, and sliding connection has the clamp splice in the sliding exit, and a plurality of clamp splices are provided with and are used for controlling its synchronous movement and carry out the synchronous centrifugation module that fixed clamp tightly to the article, and processing point change mechanism still is used for carrying out position change accuse knife tackle spare to the cutter body including establishing in arched door frame.

Preferably, the control component comprises a plurality of connecting sleeves fixedly connected to the bottom of the movable workbench, a second lead screw is connected to one side of each connecting sleeve in a threaded manner, two ends of each second lead screw are rotatably connected between the left side wall and the right side wall of the bottom frame, any end of each second lead screw extends out of the bottom frame and is fixedly connected with an output end of a fourth driving motor, the fourth driving motor is fixedly connected to the outside of the bottom frame, a third guide rod is connected to the other side of each connecting sleeve in a sliding manner, and two ends of each third guide rod are fixedly connected between the left side wall and the right side wall of the bottom frame.

Preferably, the synchronous centrifugal module comprises a worm sleeve rotatably connected to the bottom of the movable table, a rotating shaft is movably connected in the worm sleeve, an elongated slot is fixedly connected to the surface of the rotating shaft, a raised line is fixedly connected to the inner hole wall of the worm sleeve corresponding to the elongated slot, the raised line is slidably connected in the elongated slot, the worm sleeve is in meshing connection with a worm wheel, the worm wheel is rotatably connected to the lower wall of the movable table, the top end of the rotating part of the worm wheel is fixedly connected with a rotary table, the top surface of the rotary table is fixedly connected with a vortex track, a plurality of connecting seats are in meshing connection with the vortex track corresponding to a plurality of sliding ports, the top ends of the connecting seats are fixedly connected with a clamping block, one end of the rotating shaft extends out of the bottom frame and is fixedly connected with the output end of a third driving motor, and the third driving motor is fixedly arranged outside the bottom frame.

Preferably, a sealing rubber strip group for blocking machining chips from entering the movable workbench is arranged in the sliding opening, and the sealing rubber strip groups are divided into two pieces and are respectively and fixedly connected to the long walls on the two sides of the sliding opening.

Preferably, the tool control assembly comprises a third screw rod rotatably connected inside the arch frame, a first movable seat is connected to the third screw rod in a threaded manner, the first movable seat is slidably connected with a plurality of first guide rods, two ends of each first guide rod are fixedly connected to the side wall of the arch frame, one end of the third screw rod extends out of the outer portion of the arch frame and is fixedly connected with an output end of a second driving motor, the second driving motor is fixedly arranged outside the underframe, a first screw rod is rotatably connected between the upper side and the lower side of the first movable seat, one end of the first screw rod extends out of the outer portion of the first movable seat and is fixedly connected with an output end of the first driving motor, the first driving motor is fixedly arranged outside the underframe, a second movable seat is connected to the first screw rod in a threaded manner, and the second movable seat is fixedly connected with the tool body, the second movable seat is connected with a plurality of second guide rods in a sliding mode, and the second guide rods are fixedly connected between the upper wall and the lower wall of the first movable seat.

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

1. according to the utility model, by arranging the machining point changing mechanism, the machining position of the cutter can be adjusted in real time according to the machining position of the part, the structural load of the integral adjusting method is effectively reduced by adopting a part and cutter split type adjusting mode, the rigidity of the numerical control machine tool is increased, the part is fixed by adopting a mode that a plurality of clamping blocks synchronously move and clamp, the stability of part machining is ensured, the part is prevented from moving, the precision of the numerical control machine tool is increased, meanwhile, the fixing mode is quick and convenient, and the working efficiency of the numerical control machine tool is increased.

2. According to the utility model, by arranging the control component, the second screw rod can be controlled to rotate through the operation of the fourth driving motor, the movable workbench is controlled to move along the third guide rod, and the position change of the part is realized.

3. According to the utility model, the synchronous centrifugal module is arranged, the rotation of the rotating shaft can be controlled through the rotation of the third driving motor, the rotating shaft drives the worm sleeve to rotate to control the worm wheel to rotate, the rotary table rotates, the connecting seat is driven by the vortex track to drive the clamping block to slide along the sliding port, and the clamping effect on the part is realized.

4. By arranging the sealing rubber strip group, machining chips can be prevented from entering the movable workbench.

5. According to the utility model, the cutter control assembly is arranged, the third screw rod can be controlled to rotate through the operation of the second driving motor, the first movable seat can slide along the plurality of first guide rods, the horizontal movement effect on the cutter is realized, the first screw rod is controlled to rotate through the operation of the first driving motor, the second movable seat can move along the second guide rods, and the vertical movement effect of the cutter is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the right view structure of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is a schematic top sectional view of the present invention;

fig. 5 is a schematic top view of the turntable according to the present invention.

In the figure: 1. an arched frame; 2. a first movable seat; 3. a first drive motor; 4. a first lead screw; 5. a second movable seat; 6. a cutter body; 7. a second drive motor; 8. a chassis; 9. a second lead screw; 10. a worm gear; 11. a third drive motor; 12. a third screw rod; 13. a first guide bar; 14. a second guide bar; 15. a movable working table; 16. a fourth drive motor; 17. a fifth drive motor; 18. a turntable; 181. a vortex track; 19. a sealing rubber strip group; 20. a clamping block; 21. a connecting seat; 22. connecting sleeves; 23. a worm sleeve; 24. a rotating shaft; 25. and a third guide rod.

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.

As shown in fig. 1 to 5, including chassis 8 and a plurality of landing leg 7 to and fixed connection is at the arched door frame 1 of 8 upper ends middle positions of chassis, and the arch door frame 1 internalization sets up cutter body 6, and chassis 8 internalization sets up movable table 15, the efficient digit control machine tool of high rigidity high accuracy still includes:

machining point change mechanism establishes in chassis 8 and arched door frame 1 for movable table 15 and cutter body 6 carry out the position change, and machining point change mechanism is including establishing the controlling part subassembly that is used for carrying out the position change to movable table 15 in chassis 8, a plurality of sliding exits have been seted up to the even cloth of roof of movable table 15, and sliding connection has clamp splice 20 in the sliding exit, and a plurality of clamp splices 20 are provided with and are used for controlling its synchronous movement to carry out the synchronous centrifugation module that fixed clamp tightly to the article, and machining point change mechanism still is including establishing and be used for carrying out the position change accuse knife tackle spare to cutter body 6 in arched door frame 1.

As a technical optimization scheme of the utility model, by arranging the machining point changing mechanism, the machining position of the cutter can be adjusted in real time according to the machining position of the part, the structural load of the integral adjusting method is effectively reduced by adopting a part and cutter split type adjusting mode, the rigidity of the numerical control machine is increased, the part is fixed by adopting a mode of synchronously moving and clamping a plurality of clamping blocks 20, the stability of part machining is ensured, the part is prevented from moving, the precision of the numerical control machine is increased, meanwhile, the fixing mode is quick and convenient, and the working efficiency of the numerical control machine is increased.

Referring to fig. 1 and 4, the control assembly includes a plurality of connecting sleeves 22 fixedly connected to the bottom of the movable working table 15, one side the connecting sleeves 22 are connected with a second lead screw 9 in a threaded manner, two ends of the second lead screw 9 are rotatably connected between the side walls of the left and right sides of the bottom frame 8, any one end of the second lead screw 9 extends out of the output end of a fourth driving motor 17 fixedly connected to the outside of the bottom frame 8, the fourth driving motor 17 is fixedly connected to the outside and the other side of the bottom frame 8, a third guide rod 25 is slidably connected to the connecting sleeves 22, and two ends of the third guide rod 25 are fixedly connected between the side walls of the left and right sides of the bottom frame 8.

As a technical optimization scheme of the utility model, by arranging the control component, the fourth driving motor 17 can operate to control the second screw rod 9 to rotate, and the movable workbench 15 is controlled to move along the third guide rod 25, so that the position change of the part is realized.

Referring to fig. 1, 3 and 5, the synchronous centrifugal module includes a worm sleeve 23 rotatably connected to the bottom of the movable table, a rotating shaft 24 is movably connected in the worm sleeve 23, an elongated slot is fixedly connected to the surface of the rotating shaft 24, a convex strip is fixedly connected to the inner hole wall of the worm sleeve 23 corresponding to the elongated slot, the convex strip is slidably connected in the elongated slot, the worm sleeve 23 is engaged with a worm wheel 10, the worm wheel 10 is rotatably connected to the lower wall of the movable table 15, a top end of a rotating portion of the worm wheel 10 is fixedly connected to a rotating table 18, a top surface of the rotating table 18 is fixedly connected to a scroll track 181, a plurality of connecting seats 21 are engaged with a plurality of sliding ports on the scroll track 181, a top end of each connecting seat 21 is fixedly connected to a clamping block 20, one end of the rotating shaft 24 extends out of an output end of a third driving motor 16 fixedly connected to the outside the bottom frame 8, and the third driving motor 16 is fixedly arranged outside the bottom frame 8.

As a technical optimization scheme of the utility model, by arranging the synchronous centrifugal module, the rotation of the rotating shaft 24 can be controlled through the rotation of the third driving motor 16, so that the rotating shaft 24 drives the worm sleeve 23 to rotate to control the worm wheel 10 to rotate, the rotating disc 18 rotates, the connecting seat 21 is driven by the vortex track 181 to drive the clamping block 20 to move along the sliding port, and the clamping effect on the part is realized.

Referring to fig. 3, a sealant strip group 19 for blocking the machined chips from entering the movable worktable 15 is arranged in the slide opening, and the sealant strip group 19 is provided in two pieces and fixedly connected to the long walls on the two sides of the slide opening respectively.

As a technical optimization of the present invention, by providing the sealing strip group 19, machining chips can be prevented from entering the movable table 15.

Referring to fig. 1-3, the knife control assembly comprises a third screw rod 12 rotatably connected inside the arched frame 1, a first movable seat 2 is connected to the third screw rod 12 through a screw thread, the first movable seat 2 is slidably connected with a plurality of first guide rods 13, two ends of the first guide rods 13 are fixedly connected to the side wall of the arched frame 1, one end of the third screw rod 12 extends out of the arched frame 1 and is fixedly connected with an output end of a second driving motor 11, the second driving motor 11 is fixedly arranged outside the chassis 8, a first screw rod 4 is rotatably connected between the upper side and the lower side of the first movable seat 2, one end of the first screw rod 4 extends out of the first movable seat 2 and is fixedly connected with an output end of the first driving motor 3, the first driving motor 3 is fixedly arranged outside the chassis 8, a second movable seat 5 is connected to the first screw rod 4 through a screw thread, a second movable seat 5 is fixedly connected with the knife body 6, the second movable seat 5 is slidably connected with a plurality of second guide rods 14, the second guide rod 14 is fixedly connected between the upper wall and the lower wall of the first movable seat 2.

As a technical optimization scheme of the utility model, by arranging the cutter control assembly, the third screw rod 12 can be controlled to rotate through the operation of the second driving motor 11, so that the first movable seat 2 slides along the plurality of first guide rods 13, the horizontal movement effect of the cutter is realized, and the first screw rod 4 is controlled to rotate through the operation of the first driving motor 3, so that the second movable seat 5 moves along the second guide rods 14, and the vertical movement effect of the cutter is realized.

The working principle and the using process of the utility model are as follows: when the numerical control machine tool is used, firstly, the third driving motor 16 rotates to control the rotating shaft 24 to rotate, so that the rotating shaft 24 drives the worm sleeve 23 to rotate to control the worm wheel 10 to rotate, the rotating disc 18 rotates, the vortex track 181 drives the connecting seat 21 to drive the clamping block 20 to move along the sliding port to clamp the part, then the fourth driving motor 17 operates to control the second screw rod 9 to rotate, the movable workbench 15 is controlled to move along the third guide rod 25, the position of the part can be changed, the third screw rod 12 is controlled to rotate through the operation of the second driving motor 11, so that the first movable seat 2 slides along the plurality of first guide rods 13, the cutter can be horizontally moved, the first screw rod 4 is controlled to rotate through the operation of the first driving motor 3, the second movable seat 5 is enabled to move along the second guide rod 14, the cutter can be vertically moved, and therefore the using process of the numerical control machine tool is completed.

According to the high-rigidity high-precision high-efficiency numerical control machine tool designed by the utility model, the structural load of an integral type adjusting method is effectively reduced by adopting a part and cutter split type adjusting mode, the rigidity of the numerical control machine tool is increased, the part is fixed by adopting a mode of synchronously moving and clamping a plurality of clamping blocks, the stability of part processing is ensured, the part is prevented from moving, the precision of the numerical control machine tool is increased, meanwhile, the fixing mode is quick and convenient, the working efficiency of the numerical control machine tool is increased, and the numerical control machine tool has an available value in the field of the numerical control machine tool.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a high accurate efficient digit control machine tool of high rigidity, includes chassis (8) and a plurality of landing leg (7) to and fixed connection encircles portal (1) at chassis (8) upper end middle part position, encircles portal (1) internalization and sets up cutter body (6), and chassis (8) internalization sets up movable table (15), its characterized in that: high rigidity high accuracy high efficiency digit control machine tool still includes:

processing point change mechanism establishes in chassis (8) and hunch portal (1) for movable table (15) and cutter body (6) carry out the position change, and processing point change mechanism is including establishing the controlling part subassembly that is used for carrying out the position change to movable table (15) in chassis (8), the even cloth of roof of movable table (15) has been seted up a plurality of spouts, and sliding connection has clamp splice (20) in the spout, and a plurality of clamp splices (20) are provided with and are used for controlling its synchronous movement to carry out the synchronous centrifugation module that fixed clamp was pressed from both sides to the article, and processing point change mechanism still is used for carrying out the position change accuse knife tackle spare to cutter body (6) including establishing in hunch portal (1).

2. The numerically controlled machine tool with high rigidity, high precision and high efficiency as claimed in claim 1, wherein: the control component comprises a plurality of connecting sleeves (22) fixedly connected to the bottom of the movable workbench (15) and one side, wherein the connecting sleeves (22) are internally connected with second lead screws (9), the two ends of each second lead screw (9) are rotatably connected between the side walls of the left side and the right side of the bottom frame (8), any one end of each second lead screw (9) extends out of the output end of a fourth driving motor (17) fixedly connected to the outer side of the bottom frame (8), the fourth driving motor (17) is fixedly connected to the outer side of the bottom frame (8) and the other side of the outer side of the bottom frame (8), a third guide rod (25) is slidably connected to the connecting sleeves (22) and the two ends of the third guide rod (25) are fixedly connected between the side walls of the left side and the right side of the bottom frame (8).

3. The numerically controlled machine tool with high rigidity, high precision and high efficiency as claimed in claim 1, wherein: the synchronous centrifugal module comprises a worm sleeve (23) which is rotatably connected to the bottom of the movable table, a rotating shaft (24) is movably connected in the worm sleeve (23), an elongated slot is fixedly connected to the surface of the rotating shaft (24), a raised line is fixedly connected to the inner hole wall of the worm sleeve (23) corresponding to the elongated slot and is slidably connected in the elongated slot, a worm wheel (10) is meshed and connected with the worm sleeve (23), the worm wheel (10) is rotatably connected to the lower wall of the movable table (15), a rotary table (18) is fixedly connected to the top end of the rotating part of the worm wheel (10), a vortex track (181) is fixedly connected to the top surface of the rotary table (18), a plurality of connecting seats (21) are meshed and connected to the corresponding sliding ports on the vortex track (181), a clamping block (20) is fixedly connected to the top end of the connecting seats (21), and one end of the rotating shaft (24) extends out of the output end of a third driving motor (16) fixedly connected to the outside the underframe (8), the third driving motor (16) is fixedly arranged outside the bottom frame (8).

4. The numerically controlled machine tool with high rigidity, high precision and high efficiency as claimed in claim 1, wherein: and a sealing rubber strip group (19) used for blocking machined chips from entering the movable workbench (15) is arranged in the sliding opening, and the sealing rubber strip groups (19) are divided into two pieces and are respectively and fixedly connected to the long walls on the two sides of the sliding opening.

5. The numerically controlled machine tool with high rigidity, high precision and high efficiency as claimed in claim 1, wherein: the cutter control assembly comprises a third screw rod (12) rotatably connected inside the arch frame (1), a first movable seat (2) is connected to the third screw rod (12) in a threaded manner, the first movable seat (2) is slidably connected with a plurality of first guide rods (13), two ends of each first guide rod (13) are fixedly connected to the side wall of the arch frame (1), one end of each third screw rod (12) extends out of the arch frame (1) and is fixedly connected with the output end of a second driving motor (11), each second driving motor (11) is fixedly arranged outside the chassis (8), a first screw rod (4) is rotatably connected between the upper side and the lower side of each first movable seat (2), one end of each first screw rod (4) extends out of the corresponding first movable seat (2) and is fixedly connected with the output end of each first driving motor (3), each first driving motor (3) is fixedly arranged outside the chassis (8), and a second movable seat (5) is connected to the first screw rods (4) in a threaded manner, the second movable seat (5) is fixedly connected with the cutter body (6), the second movable seat (5) is connected with a plurality of second guide rods (14) in a sliding mode, and the second guide rods (14) are fixedly connected between the upper wall and the lower wall of the first movable seat (2).