CN112719934A

CN112719934A - Numerical control machine tool capable of simultaneously changing tools and machining

Info

Publication number: CN112719934A
Application number: CN202011516341.6A
Authority: CN
Inventors: 李海岸; 陈明传; 黄德
Original assignee: Shenzhen Langen Precision Technology Co ltd
Current assignee: Shenzhen Langen Precision Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-04-30

Abstract

The invention discloses a numerical control machine tool capable of simultaneously changing tools and processing, which comprises: the lathe bed comprises a base and a supporting seat; the first groove is fixedly provided with a pair of first sliding rails through a pin shaft; the first driving part is formed on the first groove between the pair of first slide rails; the first sliding seat is connected to the pair of first sliding rails in a sliding manner; the second groove is positioned on the first sliding seats at two sides of the second groove, and a pair of second sliding rails is fixedly installed on the second groove through a pin shaft; a second driving section; the second sliding seat is connected to the pair of second sliding rails in a sliding manner; the third sliding seat is provided with the third drive division in the one side, and the third sliding seat is provided with spacing seat in keeping away from the one side of second sliding seat, is provided with cutter changing portion in the spacing seat, and the device overcomes prior art's not enough, provides a simple structure, high production efficiency's digit control machine tool, and the lathe tool changing does not occupy process time, can realize that the multiple operation does not have intermittent type continuous processing.

Description

Numerical control machine tool capable of simultaneously changing tools and machining

Technical Field

The invention belongs to the technical field of numerical control machine tool equipment, and particularly relates to a numerical control machine tool capable of simultaneously changing tools and machining.

Background

The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

Present digit control machine tool is adding man-hour carrying out the simplex position, after accomplishing established manufacturing procedure, need change the tool bit, then process other work piece, but all need shut down at every turn among the prior art, then carry out the tool changing operation again, influence the efficiency of product processing greatly, utility model with CN209503672U relates to a planer-type digit control machine tool that tool changing and processing can go on simultaneously, aim at realizing the no intermittent type continuous machining of multiple operation, the lathe tool changing does not occupy process time, improves production efficiency greatly. The left machine head and the right machine head are respectively arranged on the cross beam through the first X sliding plate and the second X sliding plate, can independently reciprocate along the X direction under the action of the first X-axis driving assembly and the second X driving assembly, and simultaneously can independently reciprocate along the Z-axis direction under the action of the left Z-axis driving assembly and the right Z-axis driving assembly; the numerical control system can control the left machine head to execute the machining action and control the right machine head to execute the tool changing action at the same time, and can also control the right machine head to execute the machining action and control the left machine head to execute the tool changing action at the same time. Above-mentioned utility model though can process and carry out the tool changing simultaneously, but it adopts two sets of equipment to process, and the cost of the equipment of improvement, equipment structure is complicated moreover, breaks down easily.

Disclosure of Invention

The invention aims to provide a numerical control machine tool capable of simultaneously changing tools and processing, so as to solve the problems in the background technology.

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

a numerically controlled machine tool in which tool changing and machining can be performed simultaneously, comprising:

the lathe bed comprises a base and a supporting seat, and the base and the supporting seat are vertically fixed;

furthermore, the base that sets up is the rectangle form, plays the effect of fixed bolster, and is provided with the rubber pad on the lower surface of base, can be when antiskid again can the vibrations that buffer during operation produced.

The first groove is formed in the upper surface of the supporting seat, and a pair of first sliding rails is fixedly mounted on the first groove through a pin shaft;

further, the first groove that sets up plays the effect of fixed first drive division.

The first driving part is formed on the first groove between the pair of first slide rails;

further, the first driving portion is provided to output power for moving the cutter changing portion in the X-axis direction.

The first sliding seat is connected to the pair of first sliding rails in a sliding manner;

furthermore, the arranged first sliding seat plays a role in bearing the second sliding seat.

The second groove is formed in the upper surface of the first sliding seat, and a pair of second sliding rails is fixedly arranged on the first sliding seat positioned on two sides of the second groove through pin shafts;

the second driving part is formed on the second groove between the pair of second sliding rails;

further, the second driving portion is provided to output power for moving the cutter changing portion in the Y-axis direction.

The second sliding seat is connected to the pair of second sliding rails in a sliding manner;

furthermore, the second sliding seat is arranged to play a role in bearing the third sliding seat.

And a third driving part is arranged on one surface, close to the second sliding seat, of the third sliding seat, a limiting seat is arranged on one surface, far away from the second sliding seat, of the third sliding seat, and a cutter changing part is arranged in the limiting seat.

Furthermore, a third sliding seat is arranged to drive the cutter changing part to move in the Z-axis direction through a third driving part arranged on one surface, close to the second sliding seat, of the third sliding seat.

As a preferable scheme of the present invention, the first driving portion, the second driving portion, and the third driving portion each include a pair of fixing bases, a rotating lead screw is rotatably connected between the pair of fixing bases, one end of the rotating lead screw penetrates through the fixing bases, and the penetrating end is rotatably connected to a driving motor through a coupling, and a rotating nut is coaxially sleeved on the rotating lead screw between the pair of fixing bases.

As a preferable scheme of the present invention, two sets of first sliding blocks are fixedly mounted on the lower surface of the first sliding seat through bolts, each set of first sliding blocks is adapted to each first sliding rail, a first engaging block is fixedly mounted on the lower surface of the first sliding seat, and the first engaging block is coaxially sleeved outside a rotating nut in the first driving portion.

As a preferable scheme of the present invention, two sets of second sliding blocks are fixedly mounted on the lower surface of the second sliding seat through bolts, each set of second sliding blocks is adapted to each second sliding rail, a second engaging block is fixedly mounted on the lower surface of the second sliding seat, the second engaging block is coaxially sleeved outside a rotating nut in the second driving portion, and a pair of third sliding blocks is fixedly mounted on a surface of the second sliding seat close to the third sliding seat.

As a preferable scheme of the present invention, a pair of third slide rails is fixedly mounted on one surface of the third slide seat close to the second slide seat through a pin, the pair of third slide blocks is adapted to the pair of third slide rails, a third engaging block is fixedly mounted on the second slide seat between the pair of third slide rails, and the third engaging block is coaxially sleeved outside a rotating nut in the third driving portion.

As a preferable scheme of the present invention, the tool changing portion includes a rotating motor, an output end of the rotating motor is rotatably connected to a turntable, three sets of circular fixing grooves are formed in the turntable, and a clamping device is disposed in each set of circular fixing grooves.

As a preferable scheme of the present invention, each of the clamping devices includes a fixing ring, the fixing ring is fixedly sleeved in the circular fixing groove, a rotating shaft is coaxially fixed in the fixing ring, one end of the rotating shaft, which penetrates through the fixing ring, is rotatably connected to a motor, one end of the rotating shaft, which penetrates through the fixing ring, is coaxially sleeved with a linking ring, an inner wall of the linking ring is provided with an internal thread, and the linking ring is internally and threadedly connected to a tool bit.

As a preferable scheme of the invention, a working platform is fixedly welded on one side of the supporting seat close to the cutter changing part, and a processing panel is rotatably connected on the working platform through a rotating shaft.

The invention has the beneficial effects that:

1. the rotation motor that sets up rotates the motor as the power take off of trading sword portion, and through starting rotation motor, the output that rotates the motor drives the carousel and rotates, because it has three circular fixed slots of group to open on the carousel, and the tool bit of the fixed different grade type of every circular fixed slot inner shell, when the carousel rotated, rotatable change was located the tool bit of processing panel top.

2. Through the supporting seat that sets up and first sliding seat under the effect of first drive division, for X axle direction translation mechanism, through the first sliding seat that sets up and second sliding seat under the effect of second drive division, for Y axle direction translation mechanism, through the second sliding seat that sets up and third sliding seat under the effect of third drive division, for Z axle direction translation mechanism, realize basic triaxial translation.

3. The processing panel that sets up rotates through pivot and work platform to be connected, can carry out the processing of different angles with the part of placing on the processing panel, and the practicality strengthens.

Drawings

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

FIG. 2 is a schematic diagram of a first groove structure according to the present invention;

FIG. 3 is a schematic view of a first sliding seat structure according to the present invention;

FIG. 4 is a schematic view of a second sliding seat according to the present invention;

FIG. 5 is a schematic view of a third sliding seat according to the present invention;

FIG. 6 is a schematic view of the lower surface of the turntable according to the present invention;

FIG. 7 is a schematic view of the clamping device of the present invention;

fig. 8 is a schematic structural diagram of the driving portion of the present invention.

In the figure: 1. a bed body; 101. a base; 102. a supporting seat; 2. a first groove; 201. a first slide rail; 3. a first driving section; 4. a first sliding seat; 401. a first slider; 402. a first engagement block; 5. a second groove; 501. a second slide rail; 6. a second driving section; 7. a second sliding seat; 701. a second slider; 702. a second engagement block; 703. a third slider; 8. a third sliding seat; 801. a third slide rail; 802. a third engagement block; 9. a third driving section; 901. a limiting seat; 10. a cutter changing part; 1001. rotating the motor; 1002. a turntable; 10021. a circular fixing groove; 11. a fixed seat; 12. rotating the screw rod; 13. a drive motor; 14. rotating the nut; 15. a clamping device; 1501. a fixing ring; 1502. a rotating shaft; 1503. a motor; 1504. an adaptor ring; 16. a cutter head; 17. a working platform; 1701. and (6) processing the panel.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 8, a numerical control machine tool capable of simultaneously changing tools and machining includes:

the lathe bed 1 is characterized in that the lathe bed 1 comprises a base 101 and a supporting seat 102, and the base 101 and the supporting seat 102 are vertically fixed;

furthermore, the base 101 is rectangular and plays a role of fixing the support seat 102, and a rubber pad is arranged on the lower surface of the base 101, so that the vibration generated during the operation of the device can be buffered when the device is antiskid.

The first groove 2 is formed on the upper surface of the support seat 102, and a pair of first sliding rails 201 are fixedly mounted on the first groove 2 through pin shafts;

further, the first groove 2 is provided to fix the first driving portion 3.

A first driving part 3 formed on the first groove 2 between the pair of first sliding rails 201;

further, the first driving unit 3 is provided to output power for moving the cutter changer 10 in the X-axis direction.

A first sliding seat 4 slidably connected to the pair of first sliding rails 201;

further, the first sliding seat 4 is provided to carry the second sliding seat 7.

The second groove 5 is formed in the upper surface of the first sliding seat 4, and a pair of second sliding rails 501 are fixedly mounted on the first sliding seat 4 positioned on two sides of the second groove 5 through pin shafts;

a second driving part 6 formed on the second groove 5 between the pair of second slide rails 501;

further, the second driving unit 6 is provided to output power for moving the cutter changer 10 in the Y-axis direction.

The second sliding seat 7 is slidably connected to the pair of second sliding rails 501;

further, the second sliding seat 7 is provided to carry the third sliding seat 8.

A third driving part 9 is arranged on one surface of the third sliding seat 8 close to the second sliding seat 7, a limiting seat 901 is arranged on one surface of the third sliding seat 8 far away from the second sliding seat 7, and a cutter changing part 10 is arranged in the limiting seat 901.

Further, the third slide bearing 8 is provided to drive the cutter changing portion 10 to move in the Z-axis direction by a third driving portion 9 provided on a surface of the third slide bearing 8 close to the second slide bearing 7.

Specifically, the first driving portion 3, the second driving portion 6 and the third driving portion 9 each include a pair of fixing seats 11, a rotating lead screw 12 is rotatably connected between the pair of fixing seats 11, one end of the rotating lead screw 12 penetrates through the fixing seats 11, one end of the penetrating lead screw is rotatably connected with a driving motor 13 through a coupler, and a rotating nut 14 is coaxially sleeved on the rotating lead screw 12 located between the pair of fixing seats 11.

In a further embodiment: a pair of fixed seats 11 are fixed through bolts, a driving motor 13 is arranged to serve as a power output source, the output end of the driving motor 13 drives a rotating screw rod 12 to rotate through a coupler by starting the driving motor 13, and the rotating screw rod 12 changes the rotating motion of the driving motor 13 into the linear motion of moving a rotating nut 14, so that the rotating nut 14 is driven to linearly move on the rotating screw rod 12.

Specifically, two sets of first sliding blocks 401 are fixedly mounted on the lower surface of the first sliding seat 4 through bolts, each set of first sliding blocks 401 is matched with each first sliding rail 201, a first connecting block 402 is fixedly mounted on the lower surface of the first sliding seat 4, and the first connecting block 402 is coaxially sleeved outside the rotating nut 14 in the first driving portion 3.

In a further embodiment: the first sliding seat 4 that sets up is the rectangle form, has two sets of first sliders 401 at the lower surface of first sliding seat 4 through bolt fixed mounting, and two sets of first sliders 401 parallel arrangement each other, in order to make first drive division 3 can drive first sliding seat 4 along the direction motion of first slide rail 201, is fixed to be installed at the lower surface of first sliding seat 4 first and links up piece 402, and the first piece 402 that links up that sets up links up is in the same place with swivel nut 14 fixed connection.

Specifically, two sets of second sliders 701 are fixedly mounted on the lower surface of the second sliding seat 7 through bolts, each set of second sliders 701 is matched with each second sliding rail 501, a second connecting block 702 is fixedly mounted on the lower surface of the second sliding seat 7, the second connecting block 702 is coaxially sleeved outside the rotating nut 14 in the second driving portion 6, and a pair of third sliders 703 is fixedly mounted on one surface, close to the third sliding seat 8, of the second sliding seat 7.

In a further embodiment: in order to enable the second driving portion 6 to drive the second sliding seat 7 to move along the direction of the second sliding rail 501, a second engaging block 702 is fixedly mounted on the lower surface of the second sliding seat 7, and the second engaging block 702 is fixedly connected with the rotating nut 14 in the second driving portion 6.

Specifically, a pair of third sliding rails 801 is fixedly mounted on one surface of the third sliding seat 8 close to the second sliding seat 7 through a pin shaft, a pair of third sliding blocks 703 is matched with the pair of third sliding rails 801, a third connecting block 802 is fixedly mounted on the second sliding seat 7 between the pair of third sliding rails 801, and the third connecting block 802 is coaxially sleeved outside the rotating nut 14 in the third driving portion 9.

In a further embodiment: the third driving unit 9 is used as a power output source of the third sliding seat 8, and is fixedly connected to the rotating nut 14 in the third driving unit 9 through the third connecting block 802, so that when the driving motor 13 in the third driving unit 9 drives the rotating nut 14 to move, the pair of third sliding rails 801 on the third sliding seat 8 slide along the pair of third sliding blocks 703.

Specifically, tool changing portion 10 includes rotating motor 1001, and the output that rotates motor 1001 rotates and is connected with carousel 1002, and it has three groups of circular fixed slots 10021 to open on carousel 1002, is provided with clamping device 15 in every group circular fixed slot 10021.

In a further embodiment: the rotation motor 1001 that sets up is as the power take off of the portion 10 that trades the sword, and through starting rotation motor 1001, the output that rotates motor 1001 drives the carousel 1002 and rotates, because it has three sets of circular fixed slots 10021 to open on the carousel 1002, and the fixed different grade type tool bit 16 of every circular fixed slot 10021 inner shell, when the carousel 1002 rotates, rotatable change is located the tool bit 16 of processing panel 1701 top.

Specifically, each clamping device 15 includes solid fixed ring 1501, and solid fixed ring 1501 is fixed to be established in circular fixed slot 10021, and the coaxial rotation axis 1502 that is fixed with in the solid fixed ring 1501, rotation axis 1502 run through the one end on the solid fixed ring 1501 and rotate and be connected with motor 1503, and rotation axis 1502 runs through the coaxial cover of the one end under the solid fixed ring 1501 and is equipped with linking ring 1504, and it has the internal thread to open on linking ring 1504's the inner wall, and linking ring 1504 female connection has tool bit 16.

In a further embodiment: the fixed ring 1501 of setting plays and fixes the effect in circular fixed slot 10021 with axis of rotation 1502, because axis of rotation 1502 runs through the coaxial cover of one end under the fixed ring 1501 and is equipped with linking ring 1504, and it has the internal thread to open on linking ring 1504's the inner wall, links up ring 1504 female connection and has tool bit 16, and when the motor 1503 that sets up drove axis of rotation 1502 and rotates, rotatory axis of rotation 1502 can drive tool bit 16 and rotate, processes the spare part.

Specifically, a working platform 17 is fixedly welded on one side of the supporting seat 102 close to the cutter changing portion 10, and a processing panel 1701 is rotatably connected to the working platform 17 through a rotating shaft.

In a further embodiment: the machining panel 1701 is rotatably connected to the work table 17 through a rotating shaft, so that parts placed on the machining panel 1701 can be machined at different angles, and the practicability is enhanced.

The working principle and the using process are as follows:

when the tool bit 16 needs to be replaced, the set rotating motor 1001 is used as power output of the tool changing portion 10, the output end of the rotating motor 1001 is started to drive the rotating disc 1002 to rotate, and as three sets of circular fixing grooves 10021 are formed in the rotating disc 1002, and each circular fixing groove 10021 inner housing fixes a different type of tool bit 16, so that the tool bit 16 positioned above the machining panel 1701 can be rotatably replaced when the turntable 1002 rotates.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a digit control machine tool that tool changing and processing can go on simultaneously which characterized in that includes:

the lathe bed (1), the lathe bed (1) comprises a base (101) and a supporting seat (102), and the base (101) and the supporting seat (102) are vertically fixed;

the first groove (2) is formed in the upper surface of the supporting seat (102), and a pair of first sliding rails (201) is fixedly mounted on the first groove (2) through a pin shaft;

the first driving part (3) is formed on the first groove (2) between the pair of first sliding rails (201);

the first sliding seat (4) is connected to the pair of first sliding rails (201) in a sliding manner;

the second groove (5) is formed in the upper surface of the first sliding seat (4), and a pair of second sliding rails (501) are fixedly mounted on the first sliding seat (4) positioned on two sides of the second groove (5) through pin shafts;

the second driving part (6) is formed on the second groove (5) between the pair of second sliding rails (501);

the second sliding seat (7) is connected to the pair of second sliding rails (501) in a sliding manner;

the cutter replacing mechanism comprises a third sliding seat (8), a third driving part (9) is arranged on one surface, close to the second sliding seat (7), of the third sliding seat (8), a limiting seat (901) is arranged on one surface, far away from the second sliding seat (7), of the third sliding seat (8), and a cutter replacing part (10) is arranged in the limiting seat (901).

2. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 1, wherein: first drive division (3), second drive division (6) and third drive division (9) all include a pair of fixing base (11), and are a pair of rotate between fixing base (11) and be connected with rotation lead screw (12), the one end that rotates lead screw (12) runs through out fixing base (11), and runs through one of wearing out and serve to rotate through the shaft coupling and be connected with driving motor (13), lie in coaxial cover on rotation lead screw (12) between a pair of fixing base (11) and be equipped with rotation nut (14).

3. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 2, wherein: the lower surface of first sliding seat (4) passes through bolt fixed mounting and has two sets of first sliders (401), every group first slider (401) and each first slide rail (201) looks adaptation, the lower surface fixed mounting of first sliding seat (4) has first linking piece (402), first linking piece (402) coaxial cover is established outside rotation nut (14) in first drive division (3).

4. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 1, wherein: the lower surface of second sliding seat (7) has two sets of second sliders (701) through bolt fixed mounting, every group second slider (701) and each second slide rail (501) looks adaptation, the lower surface fixed mounting of second sliding seat (7) has the second to link up piece (702), the second links up piece (702) coaxial cover and establishes outside rotation nut (14) in second drive division (6), one side fixed mounting that second sliding seat (7) are close to third sliding seat (8) has a pair of third slider (703).

5. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 4, wherein: a pair of third slide rails (801) is fixedly installed on one face, close to the second slide seat (7), of the third slide seat (8) through a pin shaft, the third slide block (703) is matched with the pair of third slide rails (801), a third connecting block (802) is fixedly installed on the second slide seat (7) between the pair of third slide rails (801), and the third connecting block (802) is coaxially sleeved outside a rotating nut (14) in the third driving portion (9).

6. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 1, wherein: trade sword portion (10) including rotating motor (1001), the output that rotates motor (1001) rotates and is connected with carousel (1002), it has three circular fixed slots of group (10021) to open on carousel (1002), and every group is provided with clamping device (15) in circular fixed slot (10021).

7. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 6, wherein: each clamping device (15) includes solid fixed ring (1501), gu fixed ring (1501) fixed cover establish in circular fixed slot (10021), gu fixed ring (1501) interior coaxial fixed have axis of rotation (1502), axis of rotation (1502) run through out the one end rotation on solid fixed ring (1501) and be connected with motor (1503), axis of rotation (1502) run through out the coaxial cover of one end under solid fixed ring (1501) and be equipped with and link up ring (1504), it has the internal thread to open on the inner wall of link up ring (1504), link up ring (1504) internal thread connection has tool bit (16).

8. A numerically controlled machine tool capable of simultaneously changing tools and machining according to claim 7, wherein: one side of the supporting seat (102) close to the cutter changing part (10) is fixedly welded with a working platform (17), and the working platform (17) is rotatably connected with a processing panel (1701) through a rotating shaft.