CN112192298A - Feeding mechanism of numerical control machine tool - Google Patents
Feeding mechanism of numerical control machine tool Download PDFInfo
- Publication number
- CN112192298A CN112192298A CN202011067350.1A CN202011067350A CN112192298A CN 112192298 A CN112192298 A CN 112192298A CN 202011067350 A CN202011067350 A CN 202011067350A CN 112192298 A CN112192298 A CN 112192298A
- Authority
- CN
- China
- Prior art keywords
- feeder
- groove
- sealing
- machine tool
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a feeding mechanism of a numerical control machine tool, which structurally comprises a guide groove, a tool rest, a movable cavity, an anti-collision device, a feeder, a transmission screw rod and a motor, wherein when the feeding mechanism is used after being improved, the feeder is arranged in a sealing groove, a supporting and extending strip can be pressed downwards by the extrusion of the feeder, and the atmospheric pressure is utilized, so that the pressure difference is generated between the discharged gas in the supporting and extending strip and the outside, the supporting and extending strip can be tightly attached to the feeder, the compactness of the joint of the supporting and extending strip and the feeder is effectively improved, the feeder can be pressed to one side due to inertia when being collided, the telescopic tube can be pressed inwards by the extrusion of the feeder, the gas in the inner part can be guided into an elastic air bag through a guide tube, the telescopic tube can be matched for protecting the feeder, the impact force on the feeder can be effectively relieved, And the workpiece can be stably processed by the aid of phenomena such as slipping, and the processing precision of the workpiece is improved.
Description
Technical Field
The invention relates to the field of numerical control machines, in particular to a feeding mechanism of a numerical control machine.
Background
The lathe plays an important role in the construction of national economy modernization, and the digit control machine tool is a high automation, high flexibility, high accuracy, efficient machining equipment, and the precision requirement is higher and the finer part of surface roughness requirement, generally all need carry out final machining with the method of cutting on the lathe, adds man-hour to the work piece, protects feed mechanism through crashproof component for the cutter can be stable cuts the work piece, feed mechanism is carrying out the during operation, the place that needs the improvement:
when the feeding mechanism works, the cutter is installed on the feeding mechanism, the cutter is driven by the feeding mechanism to adjust the position left and right, the cutter can stably cut a workpiece, the feeding mechanism slides on the guide rail to drive the cutter to adjust the position, if the worker does not stably control the feeding mechanism, the feeding mechanism can impact on the machine tool due to sliding inertia, certain impact force is generated, the feeding mechanism can vibrate due to the impact force, the cutter connected to the feeding mechanism can displace, slide and the like, the machining precision of the workpiece is influenced, and in the process of cutting the workpiece, cut chips can fall on the transmission screw rod through the gap of the feeding mechanism, the adjustment of the feeding mechanism is influenced, and the machining efficiency of the machine tool is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a feeding mechanism of a numerical control machine tool.
In order to achieve the purpose, the invention is realized by the following technical scheme: a feeding mechanism of a numerical control machine tool structurally comprises a guide groove, a tool rest, a movable cavity, an anti-collision device, a feeder, a transmission screw rod and a motor, the guide groove is provided with a movable cavity which is embedded and fixed on the guide groove in parallel, a transmission screw rod is arranged inside the guide groove, the transmission screw rod is matched with the guide groove in a riveting mode, a feeder is arranged on the transmission screw rod, the feeder penetrates through the movable cavity and is connected with a transmission screw rod, the transmission screw rod is matched with the feeder in a movable clamping way, the feeder is embedded with a knife rest, the feeder is buckled on an anti-collision device, the anti-collision device is connected with a transmission screw rod through the feeder, the motor is arranged on one side of the transmission screw rod, the transmission screw rod is inserted in the motor in parallel, the motor is installed on the guide groove, and the motor is electrically connected with the feeder through an electric wire.
As a further improvement of the invention, the anti-collision device comprises a connecting groove, protective plates, a sealing assembly, a frame body and a protective groove, wherein the connecting groove is arranged in the frame body, the protective plates are arranged on two sides of the frame body and are buckled with the frame body, the sealing assemblies are arranged at two ends of the connecting groove, the sealing assemblies are buckled on the connecting groove in parallel, two sides of each sealing assembly are connected with the frame body through the connecting groove, the protective groove is arranged on two sides of the connecting groove, which are far away from the sealing assemblies, one side of the protective groove is tightly attached to the inner wall of the connecting groove, two ends of the protective groove are connected with the sealing assemblies through the connecting groove, the feeder penetrates through the sealing assemblies and.
The invention further improves the content, the protection groove comprises two elastic air bags, a guide pipe, a protection support piece, an anti-collision plate, an elastic rod and an outer frame, the two elastic air bags are arranged on two sides of the outer frame, the two elastic air bags are inserted into the outer frame, the two elastic air bags are arranged on the same straight line, the elastic air bags penetrate through the outer frame and are sleeved with one end of the guide pipe, far away from the elastic air bags, is communicated with the protection support piece, the protection support piece is obliquely inserted into the outer frame, the elastic air bags, the guide pipe and the protection support piece form an angle of 45 degrees, the elastic rod is arranged on the outer frame and is fixedly embedded into the outer frame, the elastic rod is connected with the anti-collision plate into a whole, the upper bottom of the outer frame is tightly attached to the inner wall of a connecting groove.
As a further improvement of the invention, the protective support part comprises a telescopic pipe, an insertion plate and air guide pressing strips, wherein the insertion plate is arranged in the telescopic pipe, the insertion plates are arranged in the telescopic pipe at equal intervals, the air guide pressing strips are arranged at two sides in the telescopic pipe and are tightly attached to the inner wall of the telescopic pipe, the telescopic pipe is obliquely inserted and embedded in the outer frame, the telescopic pipe penetrates through the outer frame and is communicated with one end of the guide pipe, and the telescopic pipe is connected with the elastic air bag through the guide pipe.
As a further improvement of the invention, the insertion plate comprises an insertion notch and an insertion convex block, the insertion notch is arranged at the bottom of the insertion convex block, the insertion notch and the insertion convex block are in clearance fit, and the insertion notch and the insertion convex block are arranged in the telescopic pipe.
As a further improvement of the invention, the sealing assembly comprises a shell, a limiting plate, a sealing groove and a supporting rod, wherein the supporting rods are arranged on two sides of the shell, the supporting rods are inserted and connected on the limiting plate, the limiting plate and the sealing groove are connected into a whole, two ends of the supporting rod are buckled on the inner wall of the top of the connecting groove, the supporting rod is connected with the frame body through the connecting groove, the supporting rod is connected with the elastic air bag through the connecting groove, and the inner wall of the sealing groove is attached to the outer wall.
As a further improvement of the invention, the sealing groove comprises a sealing sleeve, a sealing gasket and a shock absorption block, the sealing sleeve inner ring is provided with the sealing gasket, the sealing gasket is provided with eight sealing gaskets, the eight sealing gaskets are tightly attached to the sealing sleeve inner ring, the shock absorption block is arranged outside the sealing sleeve and is in an arc-shaped triangular structure and is buckled on the sealing sleeve, the shock absorption block is connected with the sealing gasket through the sealing sleeve, and the inner wall of the sealing gasket is attached to the outer wall of the feeder.
As a further improvement of the invention, the sealing gasket comprises a buffer layer, an air outlet, a soft rubber layer and a supporting and extending strip, wherein the soft rubber layer is arranged at the bottom of the buffer layer, the buffer layer is attached to the soft rubber layer, the air outlet is arranged between the buffer layer and the soft rubber layer, the outer wall of the air outlet is tightly attached to the buffer layer and the soft rubber layer, the buffer layer and the soft rubber layer are equidistantly arranged on the supporting and extending strip, two ends of the supporting and extending strip are attached to the inner ring of the sealing sleeve, the supporting and extending strip is connected with the cushioning block through the sealing sleeve, and one end, far away from the sealing sleeve, of.
Advantageous effects of the invention
The feeding mechanism of the numerical control machine tool has the following beneficial effects:
1. the invention is provided with the elastic air bag, the guide pipe, the protective support piece, the anti-collision plate, the elastic rod and the outer frame, when the feeder is collided, the protective support piece is pressed by the feeder to retract inwards, the elastic air bag expands after being inflated, the feeder can be protected by matching with the telescopic pipe, the anti-collision plate and the elastic rod can support the middle position of the feeder and protect the middle position of the feeder, so that the feeder can be stably fixed on an operation position.
2. The feeder is provided with the telescopic pipe, the insertion plate, the air guide pressing strip, the insertion notches and the insertion lugs, the telescopic pipe can retract inwards when being pressed, the insertion notches and the insertion lugs can be buckled together when being pushed and pressed by the telescopic pipe, the feeder is buffered and protected by matching with the telescopic pipe, and the telescopic pipe is supported, so that the telescopic pipe can be quickly reset after being not stressed.
3. The invention is provided with the combination of the shell, the sealing sleeve and the shock absorption block, the sealing groove can be extruded and expanded outwards by the feeder, the top of the shock absorption block can be propped against the inner wall of the shell, the shock absorption block is in a triangular structure, the shock absorption block is supported between the sealing groove and the shell by adopting a triangular stability principle, mutual repulsion can be generated by the shock absorption block and the shock absorption block due to the support of the shock absorption block, the outward expansion area of the sealing groove is effectively controlled, and the sealing performance between the sealing sleeve and the feeder is effectively improved.
4. The invention is provided with the buffer layer, the air outlet, the soft rubber layer and the support extension bar, the feeder is arranged in the sealing groove, the support extension bar can be compressed downwards under the extrusion of the feeder, the air in the support extension bar can be discharged through the air outlet under the pressure, the support extension bar can be tightly attached to the feeder, the scraps can be effectively prevented from entering the connecting groove and falling into the gap on the transmission screw rod, so that the feeder can stably drive the knife rest to adjust the position on the transmission screw rod left and right,
in summary, the invention adopts the combination of the guide groove, the tool rest, the movable cavity, the anti-collision device, the feeder, the transmission screw rod and the motor to form a new feeding mechanism of the numerical control machine tool, the feeder is arranged in the seal groove, the supporting and extending strip can be tightly attached to the feeder, the compactness of the supporting and extending strip and the feeder is effectively improved, the telescopic pipe can be extruded by the feeder to retract inwards due to the extrusion of inertia when the feeder is impacted, the internal air is pressed to be guided into the elastic air bag through the guide pipe, the feeder can be protected by matching with the telescopic pipe, the impact force on the feeder can be effectively relieved, the phenomena of displacement, sliding and the like of the tool on the tool rest can be avoided, and the processing precision of the workpiece.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a feeding mechanism of a numerically controlled machine tool according to the present invention;
fig. 2 is a schematic plan view of the anti-collision device of the present invention.
FIG. 3 is a schematic view of a static internal structure of a shield bath according to the present invention.
FIG. 4 is a schematic view of a dynamic internal junction structure of the shield trench of the present invention.
FIG. 5 is a cross-sectional view of the protective support according to the present invention.
Fig. 6 is an enlarged structural diagram of a in fig. 5.
Fig. 7 is a schematic top view of the seal assembly of the present invention.
Fig. 8 is a schematic cross-sectional view of a sealing groove according to the present invention.
Fig. 9 is an enlarged structural diagram of B in fig. 8.
In the figure: a guide groove-1, a tool rest-2, a movable cavity-3, an anti-collision device-4, a feeder-5, a transmission screw rod-6, a motor-7, a connecting groove-41, a protective plate-42, a sealing component-43, a frame-44, a protective groove-45, an elastic airbag-451, a guide pipe-452, a protective support-453, an anti-collision plate-454, an elastic rod-455, an outer frame-456, an extension pipe-531, an insertion plate-532, an air guide pressing strip-533, an insertion notch-d 1, an insertion lug-d 2, a shell-431, a limiting plate-432, a sealing groove-433, a support rod-434, a sealing sleeve-331, a sealing gasket-332, a shock-absorbing block-333, a buffer layer-e 1, an air outlet-e 2, a rubber layer-e, Holding strip-e 4.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
Referring to fig. 1, the present invention provides a technical solution: a feeding mechanism of a numerical control machine tool structurally comprises a guide groove 1, a tool rest 2, a movable cavity 3, an anti-collision device 4, a feeder 5, a transmission lead screw 6 and a motor 7, wherein the guide groove 1 is provided with the movable cavity 3, the movable cavity 3 is embedded and fixed on the guide groove 1 in parallel, the guide groove 1 is internally provided with the transmission lead screw 6, the transmission lead screw 6 is matched with the guide groove 1 in a riveting mode, the transmission lead screw 6 is provided with the feeder 5, the feeder 5 penetrates through the movable cavity 3 and is connected with the transmission lead screw 6, the transmission lead screw 6 is matched with the feeder 5 in a movable clamping mode, the tool rest 2 is embedded in the feeder 5, the feeder 5 is buckled on the anti-collision device 4, the anti-collision device 4 is connected with the transmission lead screw 6 through the feeder 5, one side of the transmission lead screw 6 is provided with the motor 7, and the, the motor 7 is installed on the guide slot 1, and the motor 7 is electrically connected with the feeder 5 through an electric wire.
Referring to fig. 2, the anti-collision device 4 includes a connection groove 41, a protection plate 42, a sealing assembly 43, a frame 44, and a protection groove 45, the connection groove 41 is installed inside the frame 44, the protection plate 42 is installed on two sides of the frame 44, the protection plate 42 is fastened to the frame 44, the sealing assembly 43 is installed on two ends of the connection groove 41, the sealing assembly 43 is fastened to the connection groove 41 in parallel, two sides of the sealing assembly 43 are connected to the frame 44 through the connection groove 41, the protection groove 45 is installed on two sides of the connection groove 41 away from the sealing assembly 43, one side of the protection groove 45 is tightly attached to an inner wall of the connection groove 41, two ends of the protection groove 45 are connected to the sealing assembly 43 through the connection groove 41, the feeder 5 penetrates through the sealing assembly 43 and is connected to the connection groove 41.
The protection plate 42 is used for being matched with the protection groove 45, the protection plate 42 is made of sponge materials, when the feeder 5 moves to collide into the movable chamber 3, the protection plate 42 can protect the feeder 5, and the impact force received by the feeder 5 is effectively reduced.
Referring to fig. 3-4, the shelter trough 45 comprises an elastic air bag 451, a conduit 452, a protective support 453, an anti-collision plate 454, an elastic rod 455, an outer frame 456, the elastic airbags 451 are arranged at two sides of the outer frame 456, two elastic airbags 451 are arranged, the two elastic airbags 451 are inserted into the outer frame 456, the two elastic airbags 451 are arranged on the same straight line, the elastic balloon 451 penetrates the outer frame 456 and is sleeved with one end of the conduit 452, one end of the conduit 452 far away from the elastic balloon 451 is communicated with the protective support 453, the protective support 453 is obliquely inserted into the outer frame 456, the elastic balloon 451, the conduit 452 and the protective support 453 form an angle of 45 degrees with each other, the outer frame 456 is provided with a spring bar 455, the spring bar 455 is embedded in the outer frame 456, the elastic bar 455 is connected with the anti-collision plate 454, the upper bottom of the outer frame 456 is tightly attached to the inner wall of the connecting groove 41, and two ends of the elastic airbag 451 are connected with the sealing component 43 through the connecting groove 41.
The elastic airbag 451 is used for matching with the protection support 453, the feeder 5 is installed inside the connecting groove 41, the protection support 453 on two sides of the connecting groove 41 can limit the position of the feeder 5, the feeder 5 is prevented from displacement, when the feeder 5 collides, the feeder 5 can be pressed to one side due to inertia, the protection support 453 is pressed by the feeder 5 to retract inwards, so that the gas inside the protection support 453 is pressed to be guided into the elastic airbag 451 through the guide pipe 452, the elastic airbag 451 is inflated and then expands, the feeder 5 can be protected by matching with the protection support 453, and the impact force on the feeder 5 is effectively relieved.
Referring to fig. 5, the protective support 453 includes a telescopic tube 531, an insertion plate 532, and air guide pressing strips 533, the insertion plate 532 is disposed inside the telescopic tube 531, the insertion plates 532 are equidistantly arranged inside the telescopic tube 531, the air guide pressing strips 533 are disposed on two sides inside the telescopic tube 531, the air guide pressing strips 533 are tightly attached to the inner wall of the telescopic tube 531, the telescopic tube 531 is obliquely inserted into the outer frame 456, the telescopic tube 531 penetrates the outer frame 456 and communicates with one end of the guide tube 452, and the telescopic tube 531 communicates with the elastic airbag 451 through the guide tube 452.
Referring to fig. 6, the inserting plate 532 includes an inserting notch d1 and an inserting protrusion d2, the inserting notch d1 is disposed at the bottom of the inserting protrusion d2, the inserting notch d1 and the inserting protrusion d2 are in clearance fit, and the inserting notch d1 and the inserting protrusion d2 are mounted inside the telescopic tube 531.
The insertion notches d1 and the insertion protrusions d2 are used for assisting the telescopic tube 531, and when the telescopic tube 531 is pressed, the telescopic tube 531 retracts inwards, the plurality of insertion notches d1 and the insertion protrusions d2 are buckled together by the pushing of the telescopic tube 531, the telescopic tube 531 is matched to play a role in buffering and protecting the feeder 5, and the telescopic tube 531 is supported, so that the telescopic tube 531 can be quickly reset after being not stressed.
Example two
Referring to fig. 1, the present invention provides a technical solution: a feeding mechanism of a numerical control machine tool structurally comprises a guide groove 1, a tool rest 2, a movable cavity 3, an anti-collision device 4, a feeder 5, a transmission lead screw 6 and a motor 7, wherein the guide groove 1 is provided with the movable cavity 3, the movable cavity 3 is embedded and fixed on the guide groove 1 in parallel, the guide groove 1 is internally provided with the transmission lead screw 6, the transmission lead screw 6 is matched with the guide groove 1 in a riveting mode, the transmission lead screw 6 is provided with the feeder 5, the feeder 5 penetrates through the movable cavity 3 and is connected with the transmission lead screw 6, the transmission lead screw 6 is matched with the feeder 5 in a movable clamping mode, the tool rest 2 is embedded in the feeder 5, the feeder 5 is buckled on the anti-collision device 4, the anti-collision device 4 is connected with the transmission lead screw 6 through the feeder 5, one side of the transmission lead screw 6 is provided with the motor 7, and the, the motor 7 is installed on the guide slot 1, and the motor 7 is electrically connected with the feeder 5 through an electric wire.
Referring to fig. 2, the anti-collision device 4 includes a connection groove 41, a protection plate 42, a sealing assembly 43, a frame 44, and a protection groove 45, the connection groove 41 is installed inside the frame 44, the protection plate 42 is installed on two sides of the frame 44, the protection plate 42 is fastened to the frame 44, the sealing assembly 43 is installed on two ends of the connection groove 41, the sealing assembly 43 is fastened to the connection groove 41 in parallel, two sides of the sealing assembly 43 are connected to the frame 44 through the connection groove 41, the protection groove 45 is installed on two sides of the connection groove 41 away from the sealing assembly 43, one side of the protection groove 45 is tightly attached to an inner wall of the connection groove 41, two ends of the protection groove 45 are connected to the sealing assembly 43 through the connection groove 41, the feeder 5 penetrates through the sealing assembly 43 and is connected to the connection groove 41.
The protection plate 42 is used for being matched with the protection groove 45, the protection plate 42 is made of sponge materials, when the feeder 5 moves to collide into the movable chamber 3, the protection plate 42 can protect the feeder 5, and the impact force received by the feeder 5 is effectively reduced.
Referring to fig. 7, the sealing assembly 43 includes a housing 431, a limiting plate 432, a sealing groove 433, and a supporting rod 434, wherein the supporting rod 434 is disposed on two sides of the housing 431, the supporting rod 434 is inserted into the limiting plate 432, the limiting plate 432 and the sealing groove 433 are connected into a whole, two ends of the supporting rod 434 are fastened to the inner wall of the top of the connecting groove 41, the supporting rod 434 is connected to the frame 44 through the connecting groove 41, the supporting rod 434 is connected to the elastic airbag 451 through the connecting groove 41, and the inner wall of the sealing groove 433 is attached to the outer wall of the feeder.
The support rods 434 are used for fixing the position of the seal groove 433, and the two support rods 434 are in interference fit with the connecting groove 41, and the load is transmitted by the friction force between the two support rods and the connecting groove 41, so that the seal groove 433 can be stably installed at the upper and lower positions of the connecting groove 41, the exterior of the feeder 5 is sealed, and chips are prevented from entering through a gap between the feeder 5 and the seal groove 433 in the cutting process.
Referring to fig. 8, the sealing groove 433 includes a sealing sleeve 331, a sealing gasket 332, and a shock absorption block 333, the sealing gasket 332 is disposed on an inner ring of the sealing sleeve 331, the sealing gasket 332 is eight pieces, the eight sealing gaskets 332 are tightly attached to the inner ring of the sealing sleeve 331, the shock absorption block 333 is disposed outside the sealing sleeve 331, the shock absorption block 333 is in an arc-shaped triangular structure and is fastened to the sealing sleeve 331, the shock absorption block 333 is connected to the sealing gasket 332 through the sealing sleeve 331, and an inner wall of the sealing gasket 332 is attached to an outer wall of the feeder 5.
The shock absorption block 333 is used for supporting and pressing the sealing groove 433, when the feeder 5 is installed inside the sealing groove 433, the sealing groove 433 can be pressed to expand outwards, the shock absorption block 333 can be pushed against the inner wall of the shell 431, the shock absorption block 333 is supported between the sealing groove 433 and the shell 431 by adopting triangular stability, mutual repulsion force can be generated between the shock absorption block and the shell 431, the outward expansion area of the sealing groove 433 is effectively controlled, and the sealing groove 433 can be tightly attached to the feeder 5.
Referring to fig. 9, the sealing pad 332 includes a buffer layer e1, an air outlet e2, a soft rubber layer e3, and a supporting extension bar e4, the bottom of the buffer layer e1 is provided with a soft rubber layer e3, the buffer layer e1 is attached to the soft rubber layer e3, an air outlet e2 is provided between the buffer layer e1 and the soft rubber layer e3, the outer wall of the air outlet e2 is closely attached to the buffer layer e1 and the soft rubber layer e3, the buffer layer e1 and the soft rubber layer e3 are equidistantly installed on the supporting extension bar e4, two ends of the supporting extension bar e4 are attached to the inner ring of the sealing sleeve 331, the supporting extension bar e4 is connected to the shock absorption block 333 through the sealing sleeve 331, and one end of the supporting extension bar e4, which is far away from the.
The support extension strip e4 is used for assisting the air outlet e2, the feeder 5 is installed on the sealing groove 433, the support extension strip e4 can be pressed by the feeder 5 and can be compressed downwards, the buffer layer e1 and the soft rubber layer e3 are stressed to contract, atmospheric pressure is utilized, the air in the support extension strip e4 can be compressed and can be discharged through the air outlet e2, the pressure difference is generated between the inside of the support extension strip e4 and the outside, the support extension strip e4 can be tightly attached to the feeder 5, the sealing performance in the connecting groove 41 is good, chips can be effectively prevented from entering the connecting groove 41, and the feeder 5 can drive a cutter to perform stable position adjustment.
The working principle of the above technical solution is explained as follows:
when the tool rest is used, the tool rest 2 is arranged in the feeder 5, the motor 7 is driven to rotate the transmission lead screw 6, the feeder 5 moves left and right through the rotation of the transmission lead screw 6, the feeder 5 is protected by the anti-collision device 4 in the moving process, the collision impact force between the feeder 5 and a machine tool is effectively reduced, and the processing stability of the tool rest 2 is improved.
When the feeding mechanism works, the sealing groove 433 is stably fixed at an operating position through the two support rods 434, loads are transferred between the two support rods 434 and the connecting groove 41 by friction force on a matching surface, so that the sealing groove 433 can be stably installed at two ends of the connecting groove 41, the feeder 5 is vertically installed inside the sealing groove 433, the supporting and extending strip e4 can be compressed downwards by being pressed by the feeder 5, the buffer layer e1 and the soft rubber layer e3 are compressed by being forced, gas inside the supporting and extending strip e4 can be discharged through the gas outlet e2, by using atmospheric pressure, a pressure difference is generated between the inside of the supporting and extending strip e4 and the outside, so that the supporting and extending strip e4 can be tightly attached to the feeder 5, the sealing performance inside the connecting groove 41 is good, the sealing groove 433 can be extruded and expanded outwards by the feeder 5, the top of the cushioning block 333 is pressed against the inner wall of the housing 431, and the cushioning, bradyseism piece 333 adopts triangular stability principle to support between seal groove 433 and casing 431, both can produce repulsion because of bradyseism piece 333's support, the area that expands outward of effective control seal groove 433, make the support stretch strip e4 can be inseparable laminating on feeder 5, effectively improve the closely knit nature of support stretch strip e4 and feeder 5 junction, can effectually prevent that the piece from getting into inside the spread groove 41, prevent that the piece from dropping in the gap on drive screw 6, make feeder 5 can be stable drive knife rest 2 adjust the position about on drive screw 6, improve the machining effect of work piece.
The feeder 5 is fixedly arranged inside the connecting groove 41, the positions of the feeder 5 can be limited by the protective supports 453 on two sides of the connecting groove 41, the feeder 5 is prevented from displacement, the motor 7 is driven to rotate the transmission screw rod 6, the feeder 5 drives the tool rest 2 to adjust the position on the transmission screw rod 6 left and right, the feeder 5 is adjusted to a certain position, the motor 7 stops rotating, the transmission screw rod 6 drives the feeder 5 to adjust due to inertia, the feeder 5 impacts on a machine tool due to sliding inertia, the feeder 5 collides, the feeder 5 extrudes towards one side due to inertia, the telescopic pipe 531 on one side of the connecting groove 41 can retract inwards due to the extrusion of the feeder 5, the inserting notches d1 and the inserting lug d2 are pushed by the telescopic pipe 531 to be buckled together, the impact force of the feeder 5 is effectively controlled, and the telescopic pipe 531 retracts inwards, inside gas pressurized can lead inside the elastic air bag 451 through the guide pipe 452, the elastic air bag 451 expands after being inflated to have certain elasticity, can cooperate with the telescopic pipe 531 to protect the feeder 5, mutually cooperate through the anti-collision plate 454 and the elastic rod 455 to support the middle position of the feeder 5, the anti-collision plate 454 is internally in a quadrilateral structure, when being pressurized, can extrude together to protect the middle position of the feeder 5, then cooperate with the telescopic pipe 531 through the protection plate 42 to protect the feeder 5, the protection plate 42 is made of sponge material, can absorb energy to the impact force, effectively relieve the impact force received by the feeder 5, so that the cutter on the knife rest 2 can not displace, slide and the like, can stably process the workpiece, and improve the processing accuracy of the workpiece.
In summary, according to the invention, by arranging the anti-collision device, the feeder is installed inside the sealing groove, the supporting and extending strip is pressed by the feeder and compressed downward, the internal gas is discharged through the gas outlet, the atmospheric pressure is utilized, the pressure difference is generated between the inside of the supporting and extending strip and the outside, the supporting and extending strip is supported between the sealing groove and the shell through the shock absorption block, the outward expansion area of the sealing groove is effectively controlled, the supporting and extending strip can be tightly attached to the feeder, the compactness of the joint of the supporting and extending strip and the feeder is effectively improved, the telescopic pipe is pressed to one side due to the inertia when the feeder is collided, the telescopic pipe can be pressed by the feeder and retracted inward, the internal gas is guided to the inside of the elastic air bag through the guide pipe, the elastic air bag is inflated and expanded to have a certain elasticity, the feeder can be matched with the telescopic pipe to protect the feeder, And the workpiece can be stably processed by the aid of phenomena such as slipping, and the processing precision of the workpiece is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a feeding mechanism of digit control machine tool, its structure includes guide slot (1), knife rest (2), activity chamber (3), buffer stop (4), feeder (5), transmission lead screw (6), motor (7), its characterized in that:
the movable cavity (3) is fixedly embedded on the guide groove (1), the transmission screw rod (6) is matched with the feeder (5) in a movable clamping mode, the feeder (5) is internally embedded with the knife rest (2), the feeder (5) is buckled on the anti-collision device (4), and the transmission screw rod (6) is embedded on the motor (7) in an inserting mode;
buffer stop (4) are including spread groove (41), guard plate (42), seal assembly (43), framework (44), protective tank (45), guard plate (42) and framework (44) looks lock, the both sides that seal assembly (43) were kept away from in spread groove (41) are equipped with protective tank (45), protective tank (45) hug closely in spread groove (41) inner wall, feeder (5) run through seal assembly (43) and connect in spread groove (41), framework (44) are through feeder (5) and drive screw (6) looks lock.
2. The feed mechanism of a numerical control machine tool according to claim 1, characterized in that: the protection groove (45) comprises an elastic air bag (451), a guide pipe (452), a protection support piece (453), an anti-collision plate (454), an elastic rod (455) and an outer frame (456), wherein the elastic air bag (451) penetrates through the outer frame (456) to be sleeved with one end of the guide pipe (452), one end, far away from the elastic air bag (451), of the guide pipe (452) is communicated with the protection support piece (453), the elastic rod (455) is connected with the anti-collision plate (454) into a whole, the upper bottom of the outer frame (456) is tightly attached to the inner wall of a connecting groove (41), and two ends of the elastic air bag (451) are connected with a sealing component (43) through the connecting groove (41).
3. The feed mechanism of a numerical control machine tool according to claim 2, characterized in that: the protective support part (453) comprises a telescopic pipe (531), an insertion plate (532) and an air guide pressing strip (533), the insertion plate (532) is arranged inside the telescopic pipe (531), the air guide pressing strip (533) is tightly attached to the inner wall of the telescopic pipe (531), the telescopic pipe (531) is obliquely inserted and embedded in the outer frame (456), the telescopic pipe (531) penetrates through the outer frame (456) to be communicated with one end of the guide pipe (452), and the telescopic pipe (531) is connected with the elastic air bag (451) through the guide pipe (452).
4. The feed mechanism of a numerical control machine tool according to claim 3, characterized in that: the plug board (532) comprises a plug notch (d1) and a plug lug (d2), the plug notch (d1) and the plug lug (d2) are in clearance fit, and the plug notch (d1) and the plug lug (d2) are installed inside the telescopic pipe (531).
5. The feed mechanism of a numerical control machine tool according to claim 1, characterized in that: seal assembly (43) is including casing (431), limiting plate (432), seal groove (433), bracing piece (434), casing (431) both sides are equipped with bracing piece (434), limiting plate (432) are even as an organic whole with seal groove (433), bracing piece (434) both ends lock joint is at spread groove (41) top inner wall, bracing piece (434) link to each other with framework (44) through spread groove (41), bracing piece (434) are connected through spread groove (41) with elasticity gasbag (451), seal groove (433) inner wall is laminated with feeder (5) outer wall mutually.
6. The feed mechanism of a numerical control machine tool according to claim 5, characterized in that: seal groove (433) are including seal cover (331), sealed pad (332), bradyseism piece (333), seal cover (331) inner circle is equipped with sealed pad (332), bradyseism piece (333) lock joint is on seal cover (331), sealed pad (332) inner wall is laminated with feeder (5) outer wall mutually.
7. The feed mechanism of a numerical control machine tool according to claim 6, characterized in that: the sealing gasket (332) comprises a buffer layer (e1), an air outlet (e2), a soft rubber layer (e3) and a support extension bar (e4), the buffer layer (e1) is attached to the soft rubber layer (e3), the outer wall of the air outlet (e2) is tightly attached to the buffer layer (e1) and the soft rubber layer (e3), the buffer layer (e1) and the soft rubber layer (e3) are installed on the support extension bar (e4), two ends of the support extension bar (e4) are attached to the inner ring of the sealing sleeve (331), the support extension bar (e4) is connected with a shock absorption block (333) through the sealing sleeve (331), and one end, far away from the sealing sleeve (331), of the support extension bar (e4) is attached to the feeder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067350.1A CN112192298B (en) | 2020-10-06 | 2020-10-06 | Feeding mechanism of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067350.1A CN112192298B (en) | 2020-10-06 | 2020-10-06 | Feeding mechanism of numerical control machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112192298A true CN112192298A (en) | 2021-01-08 |
| CN112192298B CN112192298B (en) | 2021-11-23 |
Family
ID=74013046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011067350.1A Active CN112192298B (en) | 2020-10-06 | 2020-10-06 | Feeding mechanism of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112192298B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676902A (en) * | 2021-01-11 | 2021-04-20 | 陈力红 | Cylindrical workpiece feeding device of numerical control machine tool |
| CN115229685A (en) * | 2022-08-04 | 2022-10-25 | 安徽省安盾门窗幕墙有限公司 | Numerical control intelligent cutting device and cutting method for aluminum veneer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150047479A1 (en) * | 2012-03-11 | 2015-02-19 | Satisloh Ag | Machine for Processing Optical Workpieces, In Particular Plastic Spectacle Lenses |
| CN205201163U (en) * | 2015-11-30 | 2016-05-04 | 新昌县儒岙镇诺一机械厂 | Milling machine feeds transmission |
| CN108058058A (en) * | 2017-10-27 | 2018-05-22 | 邵环宇 | A kind of novel lathe anticollision device, collision-prevention device |
| CN109623475A (en) * | 2019-01-14 | 2019-04-16 | 江苏大卫精工科技有限公司 | A kind of machining center running part anticollision mechanism |
| CN209578975U (en) * | 2019-01-14 | 2019-11-05 | 江苏大卫精工科技有限公司 | A kind of machining center running part anticollision mechanism |
| CN209887205U (en) * | 2019-04-27 | 2020-01-03 | 上海山田机械有限公司 | Lathe for machining with anticollision function |
| CN210938292U (en) * | 2019-10-28 | 2020-07-07 | 泸州楠鑫玻璃模具有限公司 | Anticollision sword device of machine tooling lathe |
| CN111375802A (en) * | 2020-04-11 | 2020-07-07 | 张勇 | Numerical control lathe machining center |
| CN211413672U (en) * | 2019-10-29 | 2020-09-04 | 刘新灼 | Protector is used in five metals production |
| CN111618320A (en) * | 2020-06-22 | 2020-09-04 | 吴俊强 | Anti-collision knife mechanism for machining of mechanical numerical control machine tool and application of anti-collision knife mechanism |
-
2020
- 2020-10-06 CN CN202011067350.1A patent/CN112192298B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150047479A1 (en) * | 2012-03-11 | 2015-02-19 | Satisloh Ag | Machine for Processing Optical Workpieces, In Particular Plastic Spectacle Lenses |
| CN205201163U (en) * | 2015-11-30 | 2016-05-04 | 新昌县儒岙镇诺一机械厂 | Milling machine feeds transmission |
| CN108058058A (en) * | 2017-10-27 | 2018-05-22 | 邵环宇 | A kind of novel lathe anticollision device, collision-prevention device |
| CN109623475A (en) * | 2019-01-14 | 2019-04-16 | 江苏大卫精工科技有限公司 | A kind of machining center running part anticollision mechanism |
| CN209578975U (en) * | 2019-01-14 | 2019-11-05 | 江苏大卫精工科技有限公司 | A kind of machining center running part anticollision mechanism |
| CN209887205U (en) * | 2019-04-27 | 2020-01-03 | 上海山田机械有限公司 | Lathe for machining with anticollision function |
| CN210938292U (en) * | 2019-10-28 | 2020-07-07 | 泸州楠鑫玻璃模具有限公司 | Anticollision sword device of machine tooling lathe |
| CN211413672U (en) * | 2019-10-29 | 2020-09-04 | 刘新灼 | Protector is used in five metals production |
| CN111375802A (en) * | 2020-04-11 | 2020-07-07 | 张勇 | Numerical control lathe machining center |
| CN111618320A (en) * | 2020-06-22 | 2020-09-04 | 吴俊强 | Anti-collision knife mechanism for machining of mechanical numerical control machine tool and application of anti-collision knife mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676902A (en) * | 2021-01-11 | 2021-04-20 | 陈力红 | Cylindrical workpiece feeding device of numerical control machine tool |
| CN115229685A (en) * | 2022-08-04 | 2022-10-25 | 安徽省安盾门窗幕墙有限公司 | Numerical control intelligent cutting device and cutting method for aluminum veneer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112192298B (en) | 2021-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112192298B (en) | Feeding mechanism of numerical control machine tool | |
| CN203266104U (en) | Automatic pipe cutting machine | |
| CN211314214U (en) | Protective cutter for shield machine protective shell | |
| CN209887205U (en) | Lathe for machining with anticollision function | |
| CN214602159U (en) | Plate shearing machine safety protection device for cabinet production | |
| CN211589422U (en) | Base structure of planer type milling machine | |
| CN212803196U (en) | PNP sensor protection device of borehole operation equipment | |
| CN211219870U (en) | Special anticollision structure of vertical machining center | |
| CN211162124U (en) | Plate shearing machine with resettable oblique blade | |
| CN211332355U (en) | Bilateral positioning cylinder structure and machining positioning jig | |
| CN217619387U (en) | Anticollision sword device of numerically controlled fraise machine | |
| CN112318191A (en) | Isolation protection device for machine tool machining | |
| CN215949344U (en) | Novel mining pressure relief hole construction drilling machine | |
| CN213596525U (en) | Variable ultrasonic dissecting knife for plastic cylinder braiding machine | |
| CN213352083U (en) | Plastic processing cutting equipment | |
| CN214134018U (en) | Novel balance oil cylinder of vertical lathe ram | |
| CN215433825U (en) | A cut trigger for LED lamp strip cuts | |
| CN211305688U (en) | Auxiliary vibration and noise reduction device for machining | |
| CN2892375Y (en) | Gantry type water cutter working table crossbeam structure | |
| CN219151600U (en) | Boring cutter for milling machine | |
| CN214292204U (en) | Outer protection sheet metal component of planer-type milling machine | |
| CN215918926U (en) | High-speed punch press that security performance is high for hardware processing | |
| CN220045021U (en) | Safety helmet | |
| CN219310786U (en) | Material receiving device for double-spindle turning and milling composite center | |
| CN212420575U (en) | Protective cover of numerical control machining center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211104 Address after: 264200 705, floor 7, No. 20, Jiangsu East Road, caomiaozi Town, Lingang Economic and Technological Development Zone, Weihai City, Shandong Province Applicant after: WEIHAI FIRST CNC PRECISION MACHINERY CO.,LTD. Address before: Institute of high energy physics, 19 Yuquan Road, Shijingshan District, Beijing 100049 Applicant before: Zhuang Yanling |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A feed mechanism of NC machine tool Effective date of registration: 20220608 Granted publication date: 20211123 Pledgee: Industrial and Commercial Bank of China Limited Weihai Huancui sub branch Pledgor: WEIHAI FIRST CNC PRECISION MACHINERY CO.,LTD. Registration number: Y2022980007362 |