CN210255371U

CN210255371U - CNC numerical control machine tool for die machining

Info

Publication number: CN210255371U
Application number: CN201921344075.6U
Authority: CN
Inventors: 顾雪平
Original assignee: Deqing Haichao Technology Information Consulting Partnership LP
Current assignee: Deqing Haichao Technology Information Consulting Partnership LP
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-07
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a CNC digit control machine tool for mould processing, which comprises a base, both ends are provided with lathe main part and numerical control device respectively about the top front side of base, the inner chamber top right side of lathe main part is provided with drive arrangement, the equal screw connection in both sides has first conical gear around the output outer wall of inner chamber and gear motor that gear motor's output extended into lathe main part, both sides all are connected with first pivot through the bearing rotation around the right side of lathe main part and the output top that is located gear motor, the top of rectangular plate is provided with cleaning mechanism. This CNC digit control machine tool is used in mould processing can clear up the inside sweeps of lathe, need not to clear up after the staff shuts down, improves machining efficiency to can clear up the piece in the mould work piece gap, need not the staff and clear up the mould work piece once more, labour saving and time saving, the practicality is strong.

Description

CNC numerical control machine tool for die machining

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a CNC digit control machine tool is used in mould processing.

Background

The CNC numerical control machine tool is a Computer numerical control machine tool for short, and is an automatic machine tool provided with a program control system, the control system is capable of logically processing, decoding, thereby enabling the machine tool to act and machine parts, the CNC numerical control machine tool has the characteristics of high machining precision and stable machining quality, can carry out multi-coordinate linkage, can process parts with complex shapes, generally only needs to change numerical control programs when the processed parts are changed, can save the production preparation time, has high precision and large rigidity of the machine tool, can select favorable processing dosage, has high production rate which is generally 3 to 5 times of that of a common machine tool, has high automation degree of the machine tool, the labor intensity can be reduced, the requirement on the quality of operators is higher, the technical requirement on maintenance personnel is higher, and the like;

but CNC digit control machine tool is used in mould processing on the existing market, because can produce a large amount of pieces after processing finishes, need the staff to shut down and clear up the inside manual of lathe, influence machining efficiency to also there are a large amount of pieces in the gap behind the mould processing, need the staff to clear up the mould work piece, waste time and energy, for solving above-mentioned problem, need design a CNC digit control machine tool for mould processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC digit control machine tool is used in mould processing to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a CNC numerical control machine tool for die machining comprises a base, a machine tool body and a numerical control device are arranged at the left end and the right end of the front side of the top end of the base respectively, a driving device is arranged at the right side of the top end of the machine tool body, a speed reducing motor is arranged at the upper right side of the rear side of the machine tool body, the output end of the speed reducing motor extends into the inner cavity of the machine tool body, first conical gears are connected to the front side and the rear side of the outer wall of the output end of the speed reducing motor respectively through screws, first rotating shafts are connected to the front side and the rear side of the right side of the machine tool body and are positioned above the output end of the speed reducing motor respectively in a left-right direction in a rotating mode, an inner ring of a bearing is in interference fit with the outer wall of the first rotating shafts, an outer ring of the bearing is, the inner cavity of the machine tool main body is provided with U-shaped blocks at the front end and the rear end thereof and at the left side and the right side of the driving device, the inner sides of the four U-shaped blocks are rotatably connected with rectangular rods through pin shafts, the outer walls of the rectangular rods at the front end and the rear end at the right side of the inner cavity of the machine tool main body are respectively sleeved with a sleeve, the left side of the outer wall of the first rotating shaft is in interference fit with one end of a connecting rod, the other end of the connecting rod is rotatably connected with the right side of the sleeve through a pin shaft, the bottom end of the sleeve is provided with exhaust pipes along the left-right direction, the bottom end of the inner cavity of the machine tool main body is provided with a chip removal hole, a rectangular plate is arranged at the center position of the right side of the inner cavity of the machine tool main body and above the chip removal hole along, and a cleaning mechanism is arranged above the rectangular plate.

Preferably, the cleaning mechanism comprises a guide rail, a sliding block, a rectangular through hole, a second rotating shaft, a clamp, a gear, a rack, a water pipe and an electric push rod;

guide rails are arranged at the top end of the inner cavity of the machine tool main body and positioned at the front side and the rear side of the rectangular plate along the left-right direction through a support, a slide block is inserted at the right side of the inner cavity of the front guide rail and the rear guide rail, rectangular through holes communicated with the outer side of the outer wall of the guide rail are arranged at the outer sides of the inner cavities of the front guide rail and the rear guide rail along the left-right direction, the central position of the inner cavity of the slide block is rotatably connected with a second rotating shaft through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the second rotating shaft, an outer ring of the bearing is fixedly connected with the inner wall of the slide block, the outer sides of the front and the rear second rotating shafts penetrate through the inner cavity of the rectangular through holes and are in key connection with gears, the inner sides of the front and, electric push rod and numerical control device electric connection, two around the left side of electric push rod respectively with two around the right side screwed connection of slider, two around the left side bottom of guide rail all is provided with along left right direction can with gear engaged with rack, both ends just are located the below of two guide rails around the inner chamber left side of lathe main part and are provided with the water pipe.

Preferably, the periphery of the bottom end of the inner cavity of the machine tool main body inclines downwards from top to bottom along the top end of the inner cavity of the chip removal hole.

Preferably, the second bevel gear and the first bevel gear are staggered up and down.

Preferably, the distance between the axle center of the front and rear first rotating shafts and the front and rear sides of the inner wall of the machine tool main body is greater than the length of the connecting rod.

Preferably, the inner cavity of the guide rail is in a dovetail groove shape, and the sliding block is inserted into the inner cavity of the guide rail in a matched mode.

Preferably, the inner sides of the top ends of the front water pipe and the rear water pipe are provided with atomizing nozzles from left to right in a clearance mode.

Compared with the prior art, the beneficial effects of the utility model are that: the CNC numerical control machine tool for die processing drives the front and the rear first conical gears to rotate through the speed reduction motor, so that the first rotating shaft drives the connecting rod to rotate under the action of the rotating force of the first conical gear, the connecting rod drives the sleeve to move up and down on the outer wall of the rectangular rod, the front and the rear rectangular rods both drive the exhaust pipe to swing back and forth in the inner cavity of the machine tool main body, high-pressure gas generated in the air pump enters the exhaust pipe through the hose and is exhausted from the exhaust hole in the inner side of the exhaust pipe to clean the top end of the rectangular plate and the surface of a fixed die workpiece above the clamp, the sliding block drives the second rotating shaft to move towards the left side in the inner cavity of the rectangular through hole through the self-extension of the electric push rod, the gear is meshed with the rack at the position corresponding to the rack, so that the gear drives the second rotating shaft to drive the clamp, and open water pipe outside valve pipe through the staff, rivers get into in the water pipe and atomize by the outside atomizer of water pipe, and then wash the mould work piece, and make mould work piece gap department bits sediment fall to lathe main part bottom at self action of gravity, fall into to the downthehole discharge of chip removal to outside collection bits device along lathe main part inner chamber bottom inclined plane, thereby can clear up the inside sweeps of lathe, it clears up after the staff shuts down to need not, machining efficiency is improved, and can clear up the piece in the mould work piece gap, it clears up the mould work piece once more to need not the staff, time saving and labor saving, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. the device comprises a base, 2, a machine tool body, 3, a numerical control device, 4, a driving device, 5, a speed reducing motor, 6, a first bevel gear, 7, a first rotating shaft, 8, a second bevel gear, 9, a U-shaped block, 10, a rectangular rod, 11, a sleeve, 12, a connecting rod, 13, an exhaust pipe, 14, a chip removing hole, 15, an air pump, 16, a rectangular plate, 17, a guide rail, 18, a sliding block, 19, a rectangular through hole, 20, a second rotating shaft, 21, a clamp, 22, a gear, 23, a rack, 24, a water pipe, 25 and an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a CNC numerical control machine tool for die machining comprises a base 1, a machine tool main body 2 and a numerical control device 3 are respectively arranged at the left end and the right end of the front side of the top end of the base 1, a driving device 4 is arranged at the right side of the top end of an inner cavity of the machine tool main body 2, the numerical control device 3 and the driving device 4 are directly purchased from the market for use according to specific models without influencing the normal work of the device, a reducing motor 5 is installed at the right upper right side of the rear side of the machine tool main body 2, the output end of the reducing motor 5 extends into the inner cavity of the machine tool main body 2, the front side and the rear side of the outer wall of the output end of the reducing motor 5 are both in screw connection with first bevel gears 6, a first rotating shaft 7 is rotatably connected to the right side of the machine tool main body 2 and the front side and the rear side above the output end of the reducing motor, the outer walls of the front and the rear first rotating shafts 7 are in key connection with second bevel gears 8 which are respectively meshed with the front and the rear first bevel gears 6, the front and the rear ends of the inner cavity of the machine tool main body 2 and the left and the right sides of the driving device 4 are respectively provided with a U-shaped block 9, the inner sides of the four U-shaped blocks 9 are respectively connected with a rectangular rod 10 in a rotating way through a pin shaft, the outer walls of the rectangular rods 10 at the front and the rear ends of the right side of the inner cavity of the machine tool main body 2 are respectively sleeved with a sleeve 11, the left side of the outer wall of the first rotating shaft 7 is in interference fit with one end of a connecting rod 12, the other end of the connecting rod 12 is connected with the right side of the sleeve 11 in a rotating way through the pin shaft, the bottom end of the sleeve 11 is provided with exhaust pipes 13 along the left and right direction, the inner sides of the front and the rear, an air pump 15 is arranged at the rear side of the top end of the base 1, an air outlet of the air pump 15 is respectively in threaded connection with the right sides of the front exhaust pipe 13 and the rear exhaust pipe 13 through hoses, high-pressure air generated in the air pump 15 enters the exhaust pipes 13 through the hoses and is exhausted from exhaust holes in the inner sides of the exhaust pipes 13, so as to clean the top end of the rectangular plate 16 and the surface of a fixed die workpiece above the clamp 21, the speed reducing motor 5 and the air pump 15 are both electrically connected with the numerical control device 3, a cleaning mechanism is arranged above the rectangular plate 16, the speed reducing motor 5 can drive the front and the back two first bevel gears 6 to rotate, so that the second bevel gear 8 drives the first rotating shaft 7 to rotate under the rotating force of the first bevel gear 6, so that the first rotating shaft 7 drives the connecting rod 12 to rotate, and the connecting rod 12 drives the sleeve 11 to move up and down on the outer wall of the rectangular rod 10, so that the front rectangular rod 10 and the rear rectangular rod 10 both drive the exhaust pipe 13 to swing back and forth in the inner cavity of the machine tool main body 2.

Preferably, the cleaning mechanism further comprises a guide rail 17, a sliding block 18, a rectangular through hole 19, a second rotating shaft 20, a clamp 21, a gear 22, a rack 23, a water pipe 24 and an electric push rod 25;

guide rails 17 are arranged on the top end of an inner cavity of the machine tool main body 2 and positioned on the front side and the rear side of the rectangular plate 16 through a support along the left-right direction, sliders 18 are inserted into the right sides of the inner cavities of the front guide rail 17 and the rear guide rail 17, rectangular through holes 19 communicated with the outer sides of the outer walls of the guide rails 17 are formed in the outer sides of the inner cavities of the front guide rail 17 and the rear guide rail 17 along the left-right direction, a second rotating shaft 20 is rotatably connected to the center position of the inner cavity of the slider 18 through bearings, inner rings of the bearings are in interference fit with the outer walls of the second rotating shaft 20, outer rings of the bearings are fixedly connected with the inner walls of the sliders 18, the outer sides of the front second rotating shaft 20 and the rear second rotating shaft 20 penetrate through the inner cavities of the rectangular through holes 19 and are in key connection with gears 22, when the gears 22 move to positions corresponding to, the inner sides of the front and the rear second rotating shafts 20 extend out of the inner sides of the sliding blocks 18 and are connected with clamps 21 through screws, the bottom ends of the clamps 21 are in contact with the top ends of the rectangular plates 16 to fix the clamps 21, the clamps 21 are prevented from rotating to influence the rotation of a die workpiece in the clamps 21 in the machining process, the front and the rear ends of the right side of the inner cavity of the machine tool main body 2 are respectively provided with an electric push rod 25 along the left-right direction, the electric push rods 25 are electrically connected with the numerical control device 3, the left sides of the front and the rear electric push rods 25 are respectively connected with the right screws of the front and the rear sliding blocks 18, the electric push rods 25 extend to push the sliding blocks 18, the sliding blocks 18 drive the second rotating shafts 20 to move towards the left side in the inner cavity of the rectangular through holes 19, so that the clamps 21 and the gears 22 are driven by the second rotating shafts 20 to move towards the left side, the left bottom ends of the left sides of the, the left sides of the front and rear water pipes 24 are connected with an external valve pipe, and the external valve pipe is connected with an external water tank.

Preferably, the periphery of the bottom end of the inner cavity of the machine tool body 2 is inclined downwards from top to bottom along the top end of the inner cavity of the chip removal hole 14, and the scraps can fall into the chip removal hole 14 along the inclined surface of the bottom end of the inner cavity of the machine tool body 2.

Preferably, the second bevel gear 8 and the first bevel gear 6 are offset up and down to prevent the first rotating shaft 7 from affecting the rotation of the output end of the speed reducing motor 5.

Preferably, the distance between the axle center of the front and rear first rotating shafts 7 and the front and rear sides of the inner wall of the machine tool body 2 is larger than the length of the connecting rod 12, so as to prevent the connecting rod 12 from colliding with the inner wall of the machine tool body 2 during the rotation process.

Preferably, the inner cavity of the guide rail 17 is in a dovetail groove shape, and the sliding block 18 is inserted into the inner cavity of the guide rail 17 to limit the sliding block 18.

As a preferred scheme, furthermore, the inside of the top ends of the front and rear water pipes 24 are provided with atomizing nozzles from left to right at intervals, so as to increase the spraying area of the water mist and improve the cleaning effect.

The following electric devices have the following types and functions:

the speed reduction motor 5: the model of the speed reducing motor 5 is R107R77, the speed reducing motor 5 is connected with an external power supply, the external power supply is 380V alternating current, and the speed reducing motor 5 is controlled by the numerical control device 3 and can drive the front and the rear first bevel gears 6 to rotate;

the air pump 15: the model of the air pump 15 is R107R77, the air pump 15 is connected with an external power supply, the external power supply is 380V alternating current, the air pump 15 is controlled by the numerical control device 3, and high-pressure air generated in the air pump 15 enters the exhaust pipe 13 through a hose;

the electric push rod 25: the model of the electric push rod 25 is R107R77, and the electric push rod 25 is connected with external power supply, and external power supply is 380V alternating current, and the electric push rod 25 is controlled by the numerical control device 3, and the electric push rod 25 shortens through self extension in order to promote slider 18 and remove about.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

After the die workpiece is machined, the numerical control device 3 controls the speed reducing motor 5 and the air pump 15 to be started in sequence, the speed reducing motor 5 drives the front and the back first bevel gears 6 to rotate anticlockwise, the second bevel gear 8 is meshed with the first bevel gear 6, so that the second bevel gear 8 drives the first rotating shaft 7 to rotate clockwise under the action of the rotating force of the first bevel gear 6, so that the first rotating shaft 7 drives the connecting rod 12 to rotate clockwise, the connecting rod 12 drives the sleeve 11 to move up and down on the outer wall of the rectangular rod 10, the rectangular rod 10 is rotationally connected with the inner side of the U-shaped block 9 through the pin shaft, so that the front and the back rectangular rods 10 both drive the exhaust pipe 13 to swing back and forth in the inner cavity of the machine tool main body 2, high-pressure gas generated inside the air pump 15 enters the exhaust pipe 13 through the hose and is exhausted from the exhaust hole on the inner side of the exhaust pipe 13, so as to clean, chips fall at the bottom end of an inner cavity of the machine tool main body 2 from the front side and the rear side of the rectangular plate 16 and a gap between the front side and the rear side of the machine tool main body 2, the numerical control device 3 controls the front electric push rod 25 and the rear electric push rod 25 to start, the electric push rods 25 extend to push the slide block 18, the slide block 18 drives the second rotating shaft 20 to move towards the left side in the inner cavity of the rectangular through hole 19 under the limiting action of the guide rail 17, so that the second rotating shaft 20 drives the clamp 21 and the gear 22 to move towards the left side, the gear 22 is meshed with the rack 23 when moving to the position corresponding to the rack 23, the gear 22 drives the second rotating shaft 20 to rotate clockwise under the action of the rack 23, the second rotating shaft 20 drives the clamp 21 to drive the die workpiece to rotate 180 degrees clockwise, a worker opens a valve pipe outside the water pipe 24, water flows into the water pipe 24, the scraps in the gap of the die workpiece fall to the bottom end of the machine tool main body 2 under the action of self gravity, fall into the scrap discharging hole 14 along the inclined plane at the bottom end of the inner cavity of the machine tool main body 2, and are discharged into the external scrap collecting device through the scrap discharging hole 14, after the cleaning is finished, the numerical control device 3 controls the electric push rod 25 to be shortened, so that the electric push rod 25 drives the electric push rod 18 to move towards the right side, the gear 22 drives the second rotating shaft 20 to rotate 180 degrees anticlockwise under the action of the rack 23, the lower surface of the clamp 21 is in contact with the top end of the rectangular plate 16 to fix the clamp 21, the scraps in the machine tool can be cleaned, the cleaning is carried out after the machine tool is not stopped by a worker, the processing efficiency is improved, the scraps in the gap of the die workpiece can be cleaned, the worker is not required to clean the die workpiece again, time and labor.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "keyed," "plugged," "interference fit," "disposed," and the like are to be construed broadly and can include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CNC digit control machine tool is used in mould processing, includes base (1), its characterized in that: both ends are provided with lathe main part (2) and numerical control device (3) respectively about the top front side of base (1), the inner chamber top right side of lathe main part (2) is provided with drive arrangement (4), gear motor (5) are installed in the rear side upper right side of lathe main part (2), the output of gear motor (5) extends into the inner chamber of lathe main part (2) and the equal screw connection in both sides has first conical gear (6) around the output outer wall of gear motor (5), both sides are all rotated through the bearing around the output top of right side of lathe main part (2) and be located gear motor (5) and are connected with first pivot (7) along controlling the direction, the inner ring of bearing and the outer wall interference fit of first pivot (7), and the outer loop of bearing and the inner wall fixed connection of lathe main part (2), two around the outer wall of first pivot (7) all key-connected with respectively with around two first conical gear (6) mesh mutually A second bevel gear (8) which is closed, U-shaped blocks (9) are arranged at the front end and the rear end of an inner cavity of the machine tool main body (2) and positioned at the left side and the right side of the driving device (4), the inner sides of the four U-shaped blocks (9) are respectively and rotatably connected with a rectangular rod (10) through a pin shaft, sleeves (11) are respectively sleeved on the outer walls of the rectangular rods (10) at the front end and the rear end of the right side of the inner cavity of the machine tool main body (2), one end of a connecting rod (12) is in interference fit with the left side of the outer wall of a first rotating shaft (7), the other end of the connecting rod (12) is rotatably connected with the right side of the sleeve (11) through the pin shaft, exhaust pipes (13) are arranged at the bottom end of the sleeve (11) along the left-right direction, chip removal holes (14) are formed in the bottom end of the inner cavity of the machine tool main, air pump (15) are installed to the top rear side of base (1), the air outlet of air pump (15) pass through the hose respectively with the right side spiro union of two blast pipes (13) around, gear motor (5) and air pump (15) all with numerical control device (3) electric connection, the top of rectangular plate (16) is provided with the wiper mechanism.

2. The CNC machine tool for mold processing according to claim 1, wherein: the cleaning mechanism comprises a guide rail (17), a sliding block (18), a rectangular through hole (19), a second rotating shaft (20), a clamp (21), a gear (22), a rack (23), a water pipe (24) and an electric push rod (25);

the top end of the inner cavity of the machine tool main body (2) is positioned at the front side and the rear side of the rectangular plate (16) and is provided with guide rails (17) along the left-right direction through a support, the right sides of the inner cavities of the front guide rail and the rear guide rail (17) are respectively inserted with a sliding block (18), the outer sides of the inner cavities of the front guide rail and the rear guide rail (17) are provided with rectangular through holes (19) which are communicated with the outer side of the outer wall of the guide rail (17) along the left-right direction, the center position of the inner cavity of the sliding block (18) is rotatably connected with a second rotating shaft (20) through a bearing, the inner ring of the bearing is in interference fit with the outer wall of the second rotating shaft (20), the outer ring of the bearing is fixedly connected with the inner wall of the sliding block (18), the outer sides of the front rotating shaft and the rear rotating shaft (20) are connected with a gear (, the bottom of anchor clamps (21) contacts with rectangular plate (16) top, both ends all are provided with electric push rod (25) along left right direction around the inner chamber right side of lathe main part (2), electric push rod (25) and numerical control device (3) electric connection, two around, the left side of electric push rod (25) respectively with two around with the right side screw connection of slider (18), two around the left side bottom of guide rail (17) all is provided with rack (23) that can mesh with gear (22) along left right direction, the below that both ends just are located two guide rail (17) around the inner chamber left side of lathe main part (2) is provided with water pipe (24).

3. The CNC machine tool for mold processing according to claim 1, wherein: the periphery of the bottom end of the inner cavity of the machine tool main body (2) inclines downwards from top to bottom along the top end of the inner cavity of the chip removal hole (14).

4. The CNC machine tool for mold processing according to claim 1, wherein: the second bevel gear (8) and the first bevel gear (6) are staggered up and down.

5. The CNC machine tool for mold processing according to claim 1, wherein: the distance between the axle center of the front rotating shaft (7) and the front side and the rear side of the inner wall of the machine tool main body (2) is larger than the length of the connecting rod (12).

6. The CNC numerical control machine for die processing according to claim 2, wherein: the inner cavity of the guide rail (17) is in a dovetail groove shape, and the sliding block (18) is in adaptive insertion connection with the inner cavity of the guide rail (17).

7. The CNC numerical control machine for die processing according to claim 2, wherein: the inner sides of the top ends of the front water pipe (24) and the rear water pipe (24) are provided with atomizing nozzles from left to right in a clearance mode.