CN113695928A

CN113695928A - Base for digit control machine tool

Info

Publication number: CN113695928A
Application number: CN202110919570.0A
Authority: CN
Inventors: 魏法明
Original assignee: Jiangsu Vocational College of Information Technology
Current assignee: Jiangsu Vocational College of Information Technology
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-26

Abstract

The invention provides a base for a numerical control machine tool, which comprises a lifting mechanism, an extension mechanism, a buffer mechanism and a telescopic platform, wherein the extension mechanism is arranged on the upper side of the lifting mechanism, the telescopic platform is arranged on the upper side of the extension mechanism, a plurality of buffer mechanisms are fixedly connected between the extension mechanism and the telescopic platform, the lifting mechanism comprises a bottom plate, a bottom hinged support, split plates, positioning holes, a top hinged support, inclined rods, positioning pins, threaded holes, a first threaded rod and a first handle, the bottom hinged support is fixedly connected to four corners of the upper side of the bottom plate, the bottom plate is provided with a plurality of positioning holes, and the top hinged support is arranged above the bottom hinged support. The included angle between the adjacent oblique rods can be changed, and the parallel plates can be pushed to ascend or descend.

Description

Base for digit control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a base for a numerical control machine.

Background

The numerical control machine tool is one of the numerical control machine tools which are widely used at present, is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, can perform grooving, drilling, reaming, boring and the like, and automatically processes the parts to be processed according to a processing program which is programmed in advance. The machining process route, process parameters, tool motion track, displacement, cutting parameters and auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by the numerical control machine, and then the content in the program list is recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part.

The functional form of digit control machine tool is various, and traditional digit control machine tool base structure is single, can't carry out the adaptation and adjust for the producer need be equipped with different base equipment, greatly increased the development cost of digit control machine tool.

Disclosure of Invention

The invention aims to solve the defects that a traditional base of a numerical control machine tool is single in structure and cannot be adapted and adjusted, so that a manufacturer needs to be provided with different base equipment, and the development cost of the numerical control machine tool is greatly increased.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a base for digit control machine tool, includes elevating system, extension mechanism, buffer gear and flexible platform, extension mechanism is installed to elevating system's upside, flexible platform is installed to extension mechanism's upside, a plurality of buffer gear of fixedly connected with between extension mechanism and the flexible platform.

Preferably, elevating system includes bottom plate, end free bearing, divides plywood, locating hole, top free bearing, down tube, locating pin, screw hole, threaded rod and handle No. one, the equal fixed connection in upside four corners of bottom plate has end free bearing, a plurality of locating holes have been seted up on the bottom plate, the top of end free bearing all is equipped with top free bearing, be equipped with two branch plywood between end free bearing and the top free bearing, divide two equal fixedly connected with locating pins of plywood, it has the down tube all to articulate between top free bearing and end free bearing and the adjacent locating pin, threaded hole has all been seted up at the middle part of minute plywood, threaded hole endotheca is equipped with the threaded rod No. one, the equal fixedly connected with handle in both ends of threaded rod No. one.

Preferably, extension mechanism includes parallel plate, regulating plate, articulated seat, diaphragm, driving lever, straight flute, elongated slot, connecting rod, No. two handles and No. two threaded rods, the parallel plate is located the top of bottom plate, the upside fixedly connected with diaphragm of parallel plate, the outside cover of diaphragm is equipped with the regulating plate, the articulated seat of the equal fixedly connected with of both ends upside of regulating plate, articulated seat all articulates there is the driving lever, the elongated slot has all been seted up at the top of driving lever, the straight flute has all been seted up at the middle part of driving lever, the embedded connecting rod that is equipped with of straight flute, two inlay between the regulating plate and establish and be connected with No. two threaded rods, No. two handles of the equal fixedly connected with in both ends of threaded rod.

Preferably, buffer gear includes straight section of thick bamboo, damping plate, guide arm, clamp fork, spring, damping oil, damping hole, outer sleeve and inner skleeve, four the outer sleeve is fixed connection respectively in the upside four corners of parallel plate, all inlay on the outer skleeve and be equipped with the inner skleeve, two the upside middle part of straight section of thick bamboo difference fixed connection parallel plate all is equipped with the damping plate in the straight section of thick bamboo, equal fixedly connected with spring between damping plate lateral wall and the straight section of thick bamboo wall, the equal fixedly connected with guide arm of opposite side of damping plate, a plurality of damping holes have all been seted up in the outside of guide arm and being located the damping plate edge, the intussuseption of straight section of thick bamboo is filled with damping oil, the one end that the damping plate was kept away from to the guide arm all passes straight section of thick bamboo roof.

Preferably, flexible platform includes No. one straight board, No. two straight boards, connecting plate, extends round pin, stopper, smooth chamber, mounting hole and spout, one side of No. one straight board is equipped with No. two straight boards, be equipped with smooth chamber in the straight board, No. two straight boards are close one side fixedly connected with connecting plate of No. one straight board, the one end that No. two straight boards were kept away from to the connecting plate all extends to smooth intracavity fixedly connected with stopper, a plurality of mounting holes have all been seted up at a straight board and No. two straight board edges, two spouts of the equal fixedly connected with of downside of a straight board and No. two straight boards, the both sides of a straight board and No. two straight boards are all fixed to be inlayed and are equipped with the extension round pin.

Preferably, four the top hinge seat is fixed connection respectively in the downside four corners of parallel plate, two the compoboard all with threaded rod threaded connection, the reverse external screw thread structure of screw thread direction is seted up to the both ends outer wall of a threaded rod.

Preferably, the deflector rod is fixedly connected between the two clamping forks, the second threaded rod is in threaded connection with the adjusting plate, the outer walls of the two ends of the second threaded rod are provided with external thread structures with reverse thread directions,

preferably, the cross section of the transverse plate is of an inverted T-shaped structure, and the transverse plate is connected with the adjusting plate in a sliding mode.

Preferably, the inner sleeve is connected with the outer sleeve in a sliding mode, and the damping plate is connected with the inner wall of the straight cylinder in a sliding mode.

Preferably, four extending pins are respectively positioned in four long grooves, and the sliding grooves are matched with the top wall structure of the inner sleeve.

The base for the numerical control machine tool provided by the invention has the beneficial effects that: according to the base for the numerical control machine tool, the first threaded rod drives the distance between the adjusting plates, the extension areas of the first straight plate and the second straight plate can be changed, the positions of the mounting holes are adjusted, the base is suitable for numerical control machines with different sizes, the second threaded rod drives the distance between the sub-plates, the included angle between adjacent inclined rods can be changed, the parallel plates can be pushed to ascend or descend, the height of the telescopic platform can be adjusted, the machining height of the numerical control machine tool can be adjusted conveniently, in addition, the inner sleeve and the outer sleeve have a limiting effect in the operation process of the numerical control machine tool, the telescopic platform can vibrate up and down, the positions of the damping plates can be driven to be adjusted up and down, damping oil penetrates through the damping holes, vibration energy can be converted into internal energy, the amplitude of the telescopic platform can be reduced, and the normal operation of the numerical control machine tool can be guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a base for a numerical control machine tool according to the present invention;

fig. 2 is a schematic front view of a base for a numerical control machine tool according to the present invention;

FIG. 3 is a schematic view of a base for a numerically controlled machine tool, illustrating a plywood according to the present invention;

fig. 4 is a schematic structural diagram of a deflector rod in a base for a numerical control machine tool according to the present invention;

FIG. 5 is a cross-sectional view of a straight cylinder in a base for a numerical control machine tool according to the present invention;

fig. 6 is a schematic structural view of a guide rod in a base for a numerical control machine tool according to the present invention;

FIG. 7 is an enlarged view of a structure at A in FIG. 2 of a base for a numerical control machine tool according to the present invention;

FIG. 8 is an enlarged view of a base for a numerical control machine tool shown in FIG. 2 at B;

FIG. 9 is an enlarged view of a base for a numerical control machine tool according to the present invention at a location C in FIG. 1;

fig. 10 is a cross-sectional view of a straight plate connecting structure in a base for a numerical control machine tool according to the present invention.

In the figure: the lifting mechanism 1, a bottom plate 11, a bottom hinge seat 12, a split-combination plate 13, a positioning hole 14, a top hinge seat 15, an inclined rod 16, a positioning pin 17, a threaded hole 18, a first threaded rod 19, a first handle 110, an extension mechanism 2, a parallel plate 21, an adjusting plate 22, a hinge seat 23, a transverse plate 24, a shifting rod 25, a straight groove 26, a long groove 27, a connecting rod 28, a second handle 29, a second threaded rod 210, a buffer mechanism 3, a straight cylinder 31, a damping plate 32, a guide rod 33, a clamping fork 34, a spring 35, damping oil 36, a damping hole 37, an outer sleeve 38, an inner sleeve 39, a telescopic platform 4, a first straight plate 41, a second straight plate 42, a connecting plate 43, an extension pin 44, a limiting block 45, a sliding cavity 46, a mounting hole 47 and a sliding groove 48.

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.

Referring to fig. 1-10, a base for a numerical control machine tool comprises a lifting mechanism 1, an extension mechanism 2, a buffer mechanism 3 and a telescopic platform 4, wherein the extension mechanism 2 is installed on the upper side of the lifting mechanism 1, the telescopic platform 4 is installed on the upper side of the extension mechanism 2, and the buffer mechanisms 3 are fixedly connected between the extension mechanism 2 and the telescopic platform 4.

Wherein, elevating system 1 includes bottom plate 11, bottom hinge seat 12, divide and shut board 13, locating hole 14, top hinge seat 15, down tube 16, locating pin 17, screw hole 18, a threaded rod 19 and a handle 110, the equal fixed connection in upside four corners of bottom plate 11 has bottom hinge seat 12, a plurality of locating holes 14 have been seted up on the bottom plate 11, bottom hinge seat 12's top all is equipped with top hinge seat 15, be equipped with two minute plywood 13 between bottom hinge seat 12 and the top hinge seat 15, two equal fixedly connected with locating pins 17 of minute plywood 13, top hinge seat 15 and bottom hinge seat 12 and adjacent locating pin 17 between all articulated have down tube 16, threaded hole 18 has all been seted up at the middle part of minute plywood 13, threaded hole 18 endotheca is equipped with a threaded rod 19, the equal fixedly connected with handle 110 in both ends of a threaded rod 19.

Wherein, extension mechanism 2 includes parallel plate 21, regulating plate 22, articulated seat 23, diaphragm 24, driving lever 25, straight flute 26, elongated slot 27, connecting rod 28, No. two handles 29 and No. two threaded rods 210, parallel plate 21 is located the top of bottom plate 11, the upside fixedly connected with diaphragm 24 of parallel plate 21, the outside cover of diaphragm 24 is equipped with regulating plate 22, the articulated seat 23 of the equal fixedly connected with in both ends upside of regulating plate 22, articulated seat 23 all articulates there is driving lever 25, elongated slot 27 has all been seted up at the top of driving lever 25, straight flute 26 has all been seted up at the middle part of driving lever 25, the embedded connecting rod 28 that is equipped with of straight flute 26, it is connected with No. two threaded rods 210 to inlay between two regulating plates 22, No. two handles 29 of the equal fixedly connected with in both ends of threaded rod 210.

Wherein, buffer gear 3 includes straight section of thick bamboo 31, damping plate 32, guide arm 33, fork 34, spring 35, damping oil 36, damping hole 37, outer sleeve 38 and inner skleeve 39, four outer sleeves 38 are fixed connection respectively in the upside four corners of parallel plate 21, all inlay on the outer sleeve 38 roof and be equipped with inner skleeve 39, two straight sections of thick bamboo 31 are the upside middle part of fixed connection parallel plate 21 respectively, all be equipped with damping plate 32 in the straight section of thick bamboo 31, equal fixedly connected with spring 35 between damping plate 32 lateral wall and the straight section of thick bamboo 31 section of thick bamboo wall, the equal fixedly connected with guide arm 33 of opposite side of damping plate 32, a plurality of damping hole 37 have all been seted up on the outside of guide arm 33 and be located damping plate 32 edge, straight section of thick bamboo 31 intussuseption is filled with damping oil 36, the one end that damping plate 32 was kept away from to guide arm 33 all passes straight section of thick bamboo 31 roof.

Wherein, telescopic platform 4 includes a straight plate 41, No. two straight plates 42, connecting plate 43, extend round pin 44, stopper 45, smooth chamber 46, mounting hole 47 and spout 48, one side of a straight plate 41 is equipped with No. two straight plates 42, be equipped with smooth chamber 46 in the straight plate 41, No. two straight plates 42 are close to one side fixedly connected with connecting plate 43 of a straight plate 41, the one end that No. two straight plates 42 were kept away from to connecting plate 43 all extends to smooth intracavity 46 internal fixedly connected with stopper 45, a plurality of mounting holes 47 have all been seted up at a straight plate 41 and No. two straight plate 42's the equal fixedly connected with of downside spout 48, the both sides of a straight plate 41 and No. two straight plates 42 are all fixed to inlay and are equipped with extension round pin 44.

Wherein, four top free bearings 15 are fixed connection respectively in the downside four corners of parallel plate 21, and two compoboards 13 all with a threaded rod 19 threaded connection, and the opposite external screw thread structure of screw thread direction is seted up to the both ends outer wall of a threaded rod 19.

Wherein, the shift lever 25 is fixedly connected between the two clamping forks 34, the second threaded rod 210 is in threaded connection with the adjusting plate 22, the outer walls of the two ends of the second threaded rod 210 are provided with external thread structures with reverse thread directions, the cross section of the transverse plate 24 is in an inverted T-shaped structure, and the transverse plate 24 is in sliding connection with the adjusting plate 22.

The inner sleeve 39 is slidably connected to the outer sleeve 38, and the damping plate 32 is slidably connected to the inner wall of the straight tube 31.

Wherein, four extending pins 44 are respectively positioned in the four long grooves 27, and the sliding groove 48 is matched with the top wall structure of the inner sleeve 39.

The working principle is as follows: the invention relates to a base for a numerical control machine tool, which has the characteristics of reasonable structural design and adjustable size, when in use, a second handle 29 is manually rotated to drive a second threaded rod 210 to rotate, due to the fact that the thread structures at the two ends of the second threaded rod 210 are opposite, a dividing plate 13 can be driven to mutually approach or separate from each other in a threaded manner, the included angle between adjacent inclined rods 16 can be adjusted, the included angle between the inclined rods 16 is increased, a parallel plate 21 can be pushed to ascend or descend, the height of a telescopic platform 4 can be adjusted, the machining height of the numerical control machine tool can be conveniently adjusted, a first handle 110 is rotated to drive a first threaded rod 19 to rotate, due to the fact that the thread structures at the two ends of the first threaded rod 19 are opposite, two adjusting plates 22 can be driven to mutually approach or separate from each other in a threaded manner, the included angle between two shift levers 25 is further changed, the groove wall of an elongated groove 27 can push an extension pin 44 to change, and then adjust the interval between No. one straight plate 41 and No. two straight plates 42, make stopper 45 can slide in sliding chamber 46, make the extension area between No. one straight plate 41 and No. two straight plates 42 change, the position of adjustment mounting hole 47, applicable not unidimensional digit control machine tool, furthermore, digit control machine tool operation in-process, inner skleeve 39 and outer sleeve 38 have limiting displacement, flexible platform 4 vibrates from top to bottom, can drive damping plate 32 position adjustment from top to bottom, damping oil 36 passes damping hole 37, can turn into internal energy with vibration energy, reducible flexible platform 4's amplitude.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a base for digit control machine tool, its characterized in that, includes elevating system (1), extension mechanism (2), buffer gear (3) and flexible platform (4), extension mechanism (2) are installed to the upside of elevating system (1), flexible platform (4) are installed to the upside of extension mechanism (2), a plurality of buffer gear (3) of fixedly connected with between extension mechanism (2) and flexible platform (4).

2. The base for the numerical control machine tool according to claim 1, characterized in that: the lifting mechanism (1) comprises a bottom plate (11), a bottom hinged support (12), split-combined plates (13), positioning holes (14), a top hinged support (15), inclined rods (16), positioning pins (17), threaded holes (18), a first threaded rod (19) and a first handle (110), wherein the bottom hinged support (12) is fixedly connected to four corners of the upper side of the bottom plate (11), the bottom plate (11) is provided with a plurality of positioning holes (14), the top hinged support (15) is arranged above the bottom hinged support (12), two split plates (13) are arranged between the bottom hinged support (12) and the top hinged support (15), the two split plates (13) are fixedly connected with the positioning pins (17), the inclined rods (16) are hinged between the top hinged support (15) and the bottom hinged support (12) and the adjacent positioning pins (17), and the threaded holes (18) are formed in the middle parts of the split plates (13), threaded hole (18) endotheca is equipped with threaded rod (19) No. one, the equal fixedly connected with handle (110) in both ends of threaded rod (19).

3. The base for the numerical control machine tool according to claim 1, characterized in that: the extension mechanism (2) comprises parallel plates (21), adjusting plates (22), hinged seats (23), transverse plates (24), a shifting rod (25), straight grooves (26), long grooves (27), connecting rods (28), a second handle (29) and a second threaded rod (210), the parallel plates (21) are located above a bottom plate (11), the transverse plates (24) are fixedly connected to the upper sides of the parallel plates (21), the adjusting plates (22) are sleeved on the outer sides of the transverse plates (24), the hinged seats (23) are fixedly connected to the upper sides of the two ends of the adjusting plates (22), the shifting rod (25) is hinged to the hinged seats (23), the long grooves (27) are formed in the tops of the shifting rod (25), the straight grooves (26) are formed in the middle of the shifting rod (25), the connecting rods (28) are embedded in the straight grooves (26), and the second threaded rod (210) is embedded between the two adjusting plates (22), and two ends of the second threaded rod (210) are fixedly connected with a second handle (29).

4. The base for the numerical control machine tool according to claim 1, characterized in that: the buffer mechanism (3) comprises straight cylinders (31), damping plates (32), guide rods (33), clamping forks (34), springs (35), damping oil (36), damping holes (37), outer sleeves (38) and inner sleeves (39), wherein the four outer sleeves (38) are respectively and fixedly connected to four corners of the upper side of the parallel plates (21), the top walls of the outer sleeves (38) are respectively embedded with the inner sleeves (39), the two straight cylinders (31) are respectively and fixedly connected to the middle parts of the upper sides of the parallel plates (21), the straight cylinders (31) are internally provided with the damping plates (32), the springs (35) are respectively and fixedly connected between the side walls of the damping plates (32) and the cylinder walls of the straight cylinders (31), the guide rods (33) are respectively and fixedly connected to the other sides of the damping plates (32), and a plurality of damping holes (37) are respectively formed in the outer sides of the guide rods (33) and the edges of the damping plates (32), damping oil (36) is filled in the straight cylinder (31), and one end, far away from the damping plate (32), of the guide rod (33) penetrates through the top wall of the straight cylinder (31).

5. The base for the numerical control machine tool according to claim 1, characterized in that: the telescopic platform (4) comprises a first straight plate (41), a second straight plate (42), a connecting plate (43), an extending pin (44), a limiting block (45), a sliding cavity (46), a mounting hole (47) and a sliding groove (48), a second straight plate (42) is arranged on one side of the first straight plate (41), a sliding cavity (46) is arranged in the first straight plate (41), one side of the second straight plate (42) close to the first straight plate (41) is fixedly connected with a connecting plate (43), one end of the connecting plate (43) far away from the second straight plate (42) extends into the sliding cavity (46) and is fixedly connected with a limiting block (45), the edges of the first straight plate (41) and the second straight plate (42) are both provided with a plurality of mounting holes (47), the lower sides of the first straight plate (41) and the second straight plate (42) are fixedly connected with two sliding grooves (48), and extension pins (44) are fixedly embedded at two sides of the first straight plate (41) and the second straight plate (42).

6. The base for the numerical control machine tool according to claim 2, characterized in that: four top free bearing (15) are fixed connection respectively in the downside four corners of parallel plate (21), two divide plywood (13) all with threaded rod (19) threaded connection, the reverse external screw thread structure of screw thread direction is seted up to the both ends outer wall of threaded rod (19).

7. The base for the numerical control machine tool according to claim 3, characterized in that: the shifting rod (25) is fixedly connected between the two clamping forks (34), the second threaded rod (210) is in threaded connection with the adjusting plate (22), and outer walls of two ends of the second threaded rod (210) are provided with external thread structures with reverse thread directions.

8. The base for the numerical control machine tool according to claim 3, characterized in that: the cross section of the transverse plate (24) is of an inverted T-shaped structure, and the transverse plate (24) is connected with the adjusting plate (22) in a sliding mode.

9. The base for the numerical control machine tool according to claim 4, wherein: the inner sleeve (39) is connected with the outer sleeve (38) in a sliding mode, and the damping plate (32) is connected with the inner wall of the straight cylinder (31) in a sliding mode.

10. The base for the numerical control machine tool according to claim 5, wherein: the four extending pins (44) are respectively positioned in the four long grooves (27), and the sliding grooves (48) are matched with the top wall structure of the inner sleeve (39).