CN111545814A

CN111545814A - Processing milling machine

Info

Publication number: CN111545814A
Application number: CN202010580897.5A
Authority: CN
Inventors: 陈雪莲
Original assignee: Guangzhou Youxun Environmental Protection Technology Co ltd
Current assignee: Qingdao Huijintong Power Equipment Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-08-18
Anticipated expiration: 2040-06-23
Also published as: CN111545814B

Abstract

The invention discloses a milling machine, which comprises a rotary cutter bar, a lifting frame, a main shaft, a disc milling cutter, a guide rail table and a base, wherein the rotary cutter bar is movably clamped with the main shaft, the lifting frame is welded with the base, the main shaft is connected with the lifting frame, the guide rail table is arranged at the upper end position of the base, an operation table is in clearance fit with the guide rail table, the disc milling cutter and the rotary cutter bar are in an integrated structure, the cutter can be contracted towards the opposite direction by the reverse thrust of an inclined plane workpiece on the cutter on the disc milling cutter, the distance is within a cut-in workpiece, so that the disc milling cutter can be prevented from directly generating pressure on the thin end of the inclined plane workpiece, when the disc milling cutter finishes cutting the inclined plane workpiece, the plate surface on an edge connecting block can firstly slide upwards along a boosting block, a separating plate can swing downwards along an engaging point, and the edge connecting block, a gap can be generated between the support surface and the inner wall of the slot.

Description

Processing milling machine

Technical Field

The invention relates to the field of milling machines, in particular to a processing milling machine.

Background

Horizontal milling machine is main shaft and the processing milling machine that work is parallel state, can rotate the cutter arbor through the main shaft installation, can install milling cutter types such as disk milling cutter even on rotating the cutter arbor, it rotates to drive the cutter arbor through the main shaft, thereby make and rotate the cutter arbor and drive disk milling cutter and carry out each item processing such as grooving to the work piece on the workstation, and main shaft on the horizontal milling machine drives when rotating the cutter arbor and rotate, need to shut down the machine when changing the rotational speed and carry out data adjustment, prevent to rotate disk milling cutter on the cutter arbor and cut the cracked condition of sudden rush or reduction appearance when cutting the work piece, based on the discovery of the inventor of the above-mentioned description, current processing milling machine mainly has following not enoughly, for example:

because the thicknesses of the left end and the right end of the inclined plane workpiece are deviated, if the cutter bar is rotated to drive the disc milling cutter to transversely rotate and groove the inclined plane workpiece with the great thickness difference between the left end and the right end, and transverse grooving is carried out from the thick end to the thin end, so that when the disc milling cutter cuts the thin end, the thin end of the inclined plane workpiece is easily broken due to the fact that the rotating speed is the same as the thick end.

Disclosure of Invention

In order to solve the problems, the invention provides a machining milling machine.

In order to achieve the purpose, the invention is realized by the following technical scheme: a processing milling machine structurally comprises a rotary cutter bar, a lifting frame, a main shaft, a disc milling cutter, a guide rail table and a base, wherein the rotary cutter bar is movably clamped with the main shaft; disk milling cutter includes the cutter, link, guide block, telescopic link, cover frame, screens ball, links up the ring, the inboard of cutter is laminated with the surface of atress board mutually, the movable block passes through link and guide block activity block, the guide block links firmly with linking ring embedded joint, the one end of telescopic link is connected with the link, and the other end and the cover frame clearance fit of telescopic link, the screens ball is installed in telescopic link inside position, it is fixed in the central point of cutter to link up the ring and puts.

As a further optimization of the invention, the cutter comprises a cutter frame, eight blades and eight boosting blocks, wherein the boosting blocks are arranged at the inner positions of the cutter frame and fixedly connected with the blades in an embedded manner, and the eight boosting blocks are uniformly distributed on the inner sides of the blades in a circular manner.

As a further optimization of the invention, the knife frame comprises a supporting surface, a frame and a binding surface, wherein the supporting surface is embedded and fixed at the outer surface of the frame, the binding surface is arranged at the inner surface of the frame, and the supporting surface is in an arc structure.

As a further optimization of the invention, the blade comprises a cutter body, a swinging block, a rebound strip and a cleaning block, wherein the swinging block is movably clamped with the cutter body, the rebound strip is arranged at the inner position of the swinging block, the cleaning block is in clearance fit with the swinging block, and the swinging block is in a diamond structure.

As a further optimization of the invention, the supporting surface comprises an edge connecting block, a deforming surface, elastic pieces and contact reducing blocks, wherein the edge connecting block is fixedly embedded and connected with the deforming surface, the elastic pieces are installed between the deforming surface and the contact reducing blocks, the contact reducing blocks are movably clamped with the deforming surface, the number of the contact reducing blocks is four, and the two contact reducing blocks are uniformly distributed on the left side of the deforming surface in a group and are symmetrical.

As a further optimization of the invention, the side joint block comprises a plate surface, a guide groove, a separation plate and a joint point, wherein the guide groove and the plate surface are in an integrated structure, the separation plate is movably clamped with the guide groove through the joint point, and the plate surface can slide upwards along the boosting block by pulling an object upwards through external force.

As a further optimization of the invention, the separation plate comprises an air-permeable cavity, a bottom plate and a contact surface, wherein the air-permeable cavity penetrates through the inner position of the bottom plate, the contact surface and the bottom plate are of an integrated structure, and the air-permeable cavity is in a hollow shape.

The invention has the following beneficial effects:

1. when the cutter bar is rotated to drive the disc milling cutter to cut the inclined plane workpiece, the cutter can be contracted in the opposite direction by the reverse thrust generated by the inclined plane workpiece on the cutter on the disc milling cutter, and the distance is cut into the workpiece, so that the situation that the disc milling cutter directly generates pressure on the thin end of the inclined plane workpiece and the thin end of the inclined plane is broken is avoided.

2. When the disc milling cutter performs grooving on the inclined plane workpiece, the inclined plane workpiece is pulled out outwards after grooving is completed, the plate surface on the edge connecting block can slide upwards along the boosting block firstly until the connecting point is contacted with the bottom of the inner wall of the guide groove, and then the disc milling cutter continues to pull out upwards, so that the separating plate can swing downwards along the connecting point, the edge connecting block can be pushed to continue to bend inwards, a gap can be formed between the supporting surface and the inner wall of the grooving, and the situation that a cutter frame is not easy to pull out due to expansion caused by heat and contraction caused by cold when grooving is performed on the inclined plane workpiece is effectively avoided.

Drawings

Fig. 1 is a schematic structural diagram of a machining milling machine according to the present invention.

Fig. 2 is a schematic structural view of a front section of the disc milling cutter of the present invention.

Fig. 3 is a perspective structural schematic view of the cutter of the invention.

FIG. 4 is a schematic structural diagram of a side view of a knife frame according to the present invention.

Fig. 5 is a partial side view of the blade of the present invention.

FIG. 6 is a side view of a half-section of the edge-joining block of the present invention.

FIG. 7 is a side view of the edge connector of the present invention.

FIG. 8 is a side view of the separator plate of the present invention.

In the figure: the tool comprises a rotary tool bar-1, a lifting frame-2, a main shaft-3, a disc milling cutter-4, a guide rail table-5, a base-6, an operation table-7, a tool-a 1, a stress plate-41, a movable block-42, a connecting frame-43, a guide block-44, an expansion rod-45, a sleeve frame-46, a clamping ball-47, a connecting ring-48, a tool frame-a 11, a blade-a 12, a boosting block-a 13, a supporting surface-b 1, a frame-b 2, a jointing surface-b 3, a tool body-c 1, a swinging block-c 2, a rebound strip-c 3, a cleaning block-c 4, an edge joint block-d 1, a deformation surface-d 2, an elastic sheet-d 3, a contact reduction block-d 4, a plate surface-d 11, a guide groove-d 12, a separation plate-d 13, a joint-d 14, An air permeable cavity-e 1, a bottom plate-e 2 and a contact surface-e 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5:

the invention provides a processing milling machine, which structurally comprises a rotary cutter bar 1, a lifting frame 2, a main shaft 3, a disc milling cutter 4, a guide rail table 5 and a base 6, wherein the rotary cutter bar 1 is movably clamped with the main shaft 3, the lifting frame 2 is welded with the base 6, the main shaft 3 is connected with the lifting frame 2, the guide rail table 5 is arranged at the upper end position of the base 6, an operating table 7 is in clearance fit with the guide rail table 5, and the disc milling cutter 4 and the rotary cutter bar 1 are of an integrated structure; disk milling cutter 4 includes cutter a1, link 43, guide block 44, telescopic link 45, cover frame 46, screens ball 47, links up ring 48, the inboard of cutter a1 is laminated with the surface of atress board 41 mutually, movable block 42 passes through link 43 and guide block 44 activity block, guide block 44 and linking ring 48 are built in and are connected, the one end of telescopic link 45 is connected with link 43, and the other end and the cover frame 46 clearance fit of telescopic link 45, screens ball 47 is installed in telescopic link 45 internal position, it is fixed in the central point of cutter a1 to link up ring 48.

The cutter a1 comprises a cutter frame a11, a blade a12 and a boosting block a13, wherein the a21 is mounted at an internal position of the cutter frame a11, the boosting block a13 is fixedly connected with the blade a12, eight boosting blocks a13 are uniformly distributed on the inner side of the blade a12 in a circular manner, and when the blade a12 cuts a beveled workpiece, the boosting block a13 can push the workpiece to slide and contract, so that the blade a12 can contract a distance in the opposite direction.

The knife frame a11 comprises a supporting surface b1, a frame b2 and an attaching surface b3, wherein the supporting surface b1 is embedded in the outer surface of the frame b2, the attaching surface b3 is installed on the inner surface of the frame b2, the supporting surface b1 is of an arc-shaped structure, the supporting surface b1 can be bent and deformed by pressing the supporting surface b1 through the inner wall of a groove cut in an inclined workpiece, and the frame b2 can be fixed in position on the inner wall of the groove through the reverse thrust generated by the supporting surface b1 on the inner wall of the groove.

The blade a12 comprises a blade body c1, a swinging block c2, a rebound strip c3 and a cleaning block c4, the swinging block c2 is movably clamped with the blade body c1, the rebound strip c3 is mounted at the inner position of the swinging block c2, the cleaning block c4 is in clearance fit with the swinging block c2, the swinging block c2 is of a diamond structure, the swinging block c2 can swing along the blade body c1 through the rotation of the blade body c1, the cleaning block c4 can be squeezed in the swinging process of the swinging block c2, and therefore the cleaning block c4 can slide outwards along the swinging block c 2.

The detailed use method and action of the embodiment are as follows:

in the invention, because the thicknesses of the left end and the right end of the inclined plane workpiece are deviated, if the rotary cutter bar 1 drives the lifting frame 2 to transversely rotate and groove the inclined plane workpiece with the great thickness difference at the left end and the right end, and transversely groove the inclined plane workpiece from the thick end to the thin end, so that when the disc milling cutter 4 cuts the thin end, the rotary speed is the same as that at the thick end, the sudden stress of the thin end of the inclined plane workpiece is too large, and the inclined plane workpiece is broken, when the rotary cutter bar 1 drives the disc milling cutter 4 to cut the inclined plane workpiece under the matching of the lifting frame 2, the thrust generated by the inclined plane workpiece to the cutter a1 on the disc milling cutter 4 can enable the boosting block a13 on the cutter a1 to generate inward thrust to the stress plate 41, so that the stress plate 41 can slide inwards along the guide block 44 under the matching of the connecting frame 43 and the sleeve frame 46, and the cutter a1 can reversely contract for a distance, the inclined plane workpiece is cut, the situation that when the disc milling cutter 4 cuts the thin end from the thick end to the thin end, the thin end of the inclined plane workpiece is cut by the groove directly due to the same rotating speed, the situation that the thin end of the inclined plane is snapped by the suddenly applied pressure can be effectively avoided, the blade a12 can drive the frame b2 to rotate by the tight fit of the joint face b3 and the blade a12 until the inner position of the inclined plane workpiece is cut in, the inner wall of the groove on the inclined plane can be extruded on the support face b1 through the gradual cut-in of the cutter a1, so that the support face b1 can deform along with the extrusion until the inner wall of the groove is completely jointed, the frame b2 can be supported in the groove under the action of the support face b1, the frame b2 cannot descend due to the support of the outer support face b1, and the adhesive force of the joint face b3 to the blade a12 is gradually reduced, therefore, the blade a12 can stably cut the cutting groove, when the depth of the groove cutter at the rear end of the inclined plane is effectively avoided, the blade a12 still can continue to shrink and cut, the situation that the blade a12 can deviate in the cutting process is easily caused, the blade a12 continuously rotates in the cutting groove, the swinging block c2 can swing back and forth, the swinging block c2 can push the cleaning block c4 to slide out towards two sides along the swinging block c2, metal chips generated by the cutting inclined plane can be discharged from two sides, and the situation that metal chips generated by cutting stay at the groove bottom when the blade a12 contracts and cuts the groove is effectively avoided, so that the blade a12 cuts the metal chips at the groove bottom to cause the cutting depth deviation of the metal chips.

Example 2

As shown in fig. 6-8:

the supporting surface b1 comprises an edge connecting block d1, a deforming surface d2, an elastic sheet d3 and a contact reducing block d4, the edge connecting block d1 is fixedly connected with the deforming surface d2, the elastic sheet d3 is installed between the deforming surface d2 and the contact reducing block d4, the contact reducing block d4 is movably clamped with the deforming surface d2, the contact reducing block d4 is four in number, the two elastic sheets are uniformly distributed on the left side of the deforming surface d2 in a group, and the two elastic sheets can push the two adjacent contact reducing blocks d4 to slide in the opposite direction along the deforming surface d2 through the counterforce generated by the object on the contact reducing block d 4.

The edge joint block d1 includes a plate d11, a guide groove d12, a separating plate d13 and a joint point d14, the guide groove d12 and the plate d11 are integrated, the separating plate d13 is movably engaged with the guide groove d12 through the joint point d14, the plate d11 can slide upwards along the push-assisting block a13 by pulling an object upwards with an external force, and the separating plate d13 can swing downwards along the joint point d14 by continuously pulling the external force when the joint point d14 slides to the bottom of the inner wall of the d21, so that the inner side of the separating plate d13 can push the guide groove d12 to retract inwards.

The separating plate d13 comprises a ventilating cavity e1, a bottom plate e2 and a contact surface e3, the ventilating cavity e1 penetrates through the inner position of the bottom plate e2, the contact surface e3 and the bottom plate e2 are of an integrated structure, and the ventilating cavity e1 is in a hollow-out shape, so that the contact surface e3 can be attached to the inner wall of the groove in the inclined surface workpiece.

The detailed use method and action of the embodiment are as follows:

in the invention, when the disc milling cutter 4 cuts the cutting groove on the inclined surface workpiece in a high-speed rotating manner, a large amount of heat is generated during cutting, so that the cutting groove on the inclined surface workpiece expands with heat and contracts with cold, the cutter frame a11 can be clamped in the cutting groove and is not easy to pull out, the problem can be effectively solved through the edge connecting block d1 on the supporting surface b1, when the supporting surface b1 is squeezed into the cutting groove, through the reverse thrust generated by the inner wall of the cutting groove on the a4 on the supporting surface b1, two adjacent contact reducing blocks d4 can slide along the deformation surface d2 in the opposite direction, and through the bending of the supporting surface b1, the contact reducing block can be attached to the inner wall of the cutting groove, on one hand, the supporting function is achieved, on the other hand, the contact area is reduced, after the cutting groove on the inclined surface workpiece is cut by the disc milling cutter 4, the lifting frame 2 is pulled out, and the outer surface of the supporting surface b1 is too, so that the plate surface d11 on the edge connecting block d1 can slide upwards along the boosting block a13 until the connecting point d14 contacts the bottom of the inner wall of the guide groove d12, and then the lifting frame 2 drives the disc milling cutter 4 to continuously pull out upwards, so that the separating plate d13 can swing downwards along the connecting point d14, and therefore the edge connecting block d1 can be pushed to continuously bend inwards, so that the edge connecting block d1 can drive the deformation surface d2 to continuously bend inwards, a gap can be generated between the supporting surface b1 and the inner wall of the cutting groove, so that the disc milling cutter 4 can easily pull out the inclined surface cutting groove, the situation that the cutter frame a11 is not easily pulled out due to thermal expansion when the disc milling cutter 4 performs cold shrinkage cutting on an inclined surface workpiece is effectively avoided, and air can be always existed between the separating plate d13 and the cutting groove through the air permeable cavity e1 on the separating plate d13, and the separating plate d13 is prevented from being tightly attached to the cutting groove, leading to a situation where the swing is not easy to perform.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a processing milling machine, its structure is including rotating cutter arbor (1), crane (2), main shaft (3), disk milling cutter (4), guide rail platform (5), base (6), rotate cutter arbor (1) and main shaft (3) activity block, crane (2) welds with base (6) mutually, main shaft (3) are connected with crane (2), the upper end position in base (6) is installed in guide rail platform (5), operation panel (7) and guide rail platform (5) clearance fit, its characterized in that: the wafer milling cutter (4) and the rotating cutter bar (1) are of an integrated structure;

disk milling cutter (4) include cutter (a 1), link (43), guide block (44), telescopic link (45), cover frame (46), screens ball (47), link ring (48), the inboard of cutter (a 1) is laminated with the surface of atress board (41) mutually, movable block (42) are through link (43) and guide block (44) activity block, guide block (44) and link ring (48) embedded solid are connected, the one end of telescopic link (45) is connected with link (43), and the other end and cover frame (46) clearance fit of telescopic link (45), screens ball (47) are installed in telescopic link (45) internal position, link ring (48) are fixed in the central point of cutter (a 1).

2. A machining milling machine according to claim 1, characterized in that: the cutter (a 1) comprises a cutter frame (a 11), a cutter blade (a 12) and a boosting block (a 13), wherein the (a 21) is installed at the inner position of the cutter frame (a 11), and the boosting block (a 13) is fixedly connected with the cutter blade (a 12).

3. A machining milling machine according to claim 2, characterized in that: the knife frame (a 11) comprises a supporting surface (b 1), a frame (b 2) and an abutting surface (b 3), wherein the supporting surface (b 1) is embedded in the outer surface of the frame (b 2), and the abutting surface (b 3) is installed on the inner surface of the frame (b 2).

4. A machining milling machine according to claim 2, characterized in that: the blade (a 12) comprises a cutter body (c 1), a swinging block (c 2), a rebound strip (c 3) and a cleaning block (c 4), the swinging block (c 2) is movably clamped with the cutter body (c 1), the rebound strip (c 3) is mounted at the inner position of the swinging block (c 2), and the cleaning block (c 4) is in clearance fit with the swinging block (c 2).

5. A machining milling machine according to claim 3, characterized in that: support face (b 1) include that limit connects piece (d 1), deformation face (d 2), elastic sheet (d 3), subtract touch multitouch (d 4), limit connects piece (d 1) and deformation face (d 2) embedded solid and is connected, elastic sheet (d 3) are installed and are become between face (d 2) and subtract touch multitouch (d 4), subtract touch multitouch (d 4) and deformation face (d 2) activity block.

6. A milling machine according to claim 5, characterized in that: the edge connecting block (d 1) comprises a plate surface (d 11), a guide groove (d 12), a separating plate (d 13) and a connecting point (d 14), wherein the guide groove (d 12) and the plate surface (d 11) are of an integrated structure, and the separating plate (d 13) is movably clamped with the guide groove (d 12) through the connecting point (d 14).

7. A machining milling machine according to claim 6, characterized in that: the separating plate (d 13) comprises an air ventilation cavity (e 1), a bottom plate (e 2) and a contact surface (e 3), the air ventilation cavity (e 1) penetrates through the inner position of the bottom plate (e 2), and the contact surface (e 3) and the bottom plate (e 2) are of an integrated structure.