Curved surface spare cutting equipment
阅读说明:本技术 一种曲面件切割设备 (Curved surface spare cutting equipment ) 是由 程艳辉 程元义 李广伍 穆忠林 杨鹏 高继民 于 2020-08-06 设计创作,主要内容包括:本发明公开了一种曲面切割设备,将移动装置设置在待加工曲面的待加工位置处,通过竖直移动组件带动切割装置沿竖直方向移动,使割枪组件移动至初始切割点,并通过第一方向移动组件调节割枪组件和曲面间的距离使得割枪组件与曲面接触,由此以实现割枪组件在切割前的位置粗调,通过割枪移动组件带动所述割枪组件沿预设程序进行曲面的缺口切割。在对曲面进行切割时,无需将曲面或圆环件处于水平状态,同时无需设置卡盘旋转圆环件,降低成本,采用自动切割解决人工切割尺寸和精度不达标的问题,同时占用空间小、重量轻方便携带,切割效率高。(The invention discloses curved surface cutting equipment, wherein a moving device is arranged at a position to be processed of a curved surface to be processed, a vertical moving assembly drives a cutting device to move along the vertical direction, a cutting torch assembly is moved to an initial cutting point, and the distance between the cutting torch assembly and the curved surface is adjusted through a first direction moving assembly, so that the cutting torch assembly is in contact with the curved surface, the position rough adjustment of the cutting torch assembly before cutting is realized, and the cutting torch assembly is driven by the cutting torch moving assembly to cut a notch of the curved surface along a preset program. When cutting the curved surface, need not to be in the horizontality with curved surface or ring spare, need not to set up the rotatory ring spare of chuck simultaneously, reduce cost adopts automatic cutout to solve the problem that manual cutting size and precision are not up to standard, and occupation space is little, light in weight conveniently carries simultaneously, cuts efficiently.)
1. A curved surface cutting apparatus, comprising:
the cutting device is used for carrying out notch cutting on the curved surface and comprises a cutting gun assembly (19) and a cutting gun moving assembly for driving the cutting gun assembly (19) to move in a vertical plane;
the moving device is fixedly connected with the cutting device and comprises a first direction moving assembly and a vertical moving assembly, wherein the first direction moving assembly drives the cutting device to move in the direction close to or far from the side wall of the curved surface so as to enable the cutting gun assembly (19) to be in contact with the curved surface, and the vertical moving assembly drives the cutting device to move in the vertical direction;
the moving device drives the cutting device to move to an initial cutting point, and the cutting torch moving assembly drives the cutting torch assembly (19) to cut a notch of a curved surface.
2. The curved surface cutting apparatus as set forth in claim 1, wherein said apparatus further comprises:
the vacuum chuck device (13) is used for adsorbing with the circumferential side wall of the curved surface so as to fix the equipment and the curved surface, the vacuum chuck comprises an electromagnetic chuck (131) and a chuck lifting assembly (132) fixedly connected with the electromagnetic chuck (131), and the chuck lifting assembly (132) drives the electromagnetic chuck (131) to move along the vertical direction.
3. The curved surface cutting apparatus of claim 1, wherein the vertical movement assembly comprises:
the device comprises a mounting base (3), a vertical moving mounting platform (7) arranged opposite to the mounting base (3) and a distance adjusting mechanism arranged between the mounting base and the vertical moving mounting platform for adjusting the relative distance between the mounting base and the vertical moving mounting platform;
distance adjustment mechanism is including being equipped with first foot pipe fitting and second foot pipe fitting and locate articulated foot pipe cross assembly (17) at the center, first foot pipe fitting with the first end of second foot pipe fitting respectively with mount pad (3) with vertical removal mounting platform (7) are articulated, first foot pipe fitting with the second end of second foot pipe fitting respectively with vertical removal mounting platform (7) with mount pad (3) are articulated and sliding connection, so that the second end to being close to or keeping away from the direction of first end removes.
4. The curved surface cutting machine according to claim 3, characterized in that the number of the groups of the foot tube cross assemblies (17) is two, and a connecting rod (4) is respectively arranged between the second ends of the two groups of the foot tube cross assemblies (17) which are oppositely arranged;
vertical movement subassembly is still including locating vertical movement installation platform (7)/on mount pad (3) with spacing subassembly (6) that connecting rod (4) set up relatively, spacing subassembly (6) including spacing seat and one end with spacing seat threaded connection's precession handle, the precession handle basis the position precession screw thread of connecting rod (4) with connecting rod (4) offset right the removal of connecting rod (4) is fixed.
5. The curved surface cutting apparatus according to claim 1, wherein the first direction moving assembly comprises a first mounting platform (9) and a first slide rail slider mechanism (12) disposed thereon, the first slide rail slider mechanism (12) comprising a first slider for fixing with the cutting device and a first slide rail cooperating with the first slider;
and a first tightening component (11) for tightening the cutting device and the first directional moving component so as to relatively fix the cutting device and the first directional moving component through friction force is arranged between the cutting device and the first directional moving component.
6. The curved surface cutting apparatus of claim 5, wherein the cutting torch movement assembly comprises:
the cutting torch comprises a cutting torch mounting seat (10) and a cutting torch operating platform (16) arranged on the cutting torch mounting seat (10), wherein a cutting torch horizontal sliding mechanism (14) for driving the cutting torch operating platform (16) to move along the horizontal direction is arranged between the cutting torch operating platform (16) and the cutting torch mounting seat (10), and the first tightening component (11) is arranged on the cutting torch mounting seat (10);
and a cutting gun vertical sliding mechanism (15) for driving the cutting gun assembly (19) to move along the vertical direction is arranged on the cutting gun operating platform (16).
7. The curved surface cutting equipment according to claim 6, wherein the cutting torch vertical sliding mechanism (15) is a vertical slide rail, the end of the vertical slide rail and the cutting torch assembly (19) are respectively provided with a mounting through hole, and an adjusting bolt for adjusting an included angle between the cutting torch assembly (19) and the vertical slide rail is arranged in the mounting through hole so as to cut the groove.
8. The curved surface cutting apparatus as claimed in any one of claims 1 to 7, wherein said moving means further comprises:
the rotating assembly (18) is arranged above the vertical moving assembly, the rotating assembly (18) comprises a rotating seat fixedly connected with the vertical moving assembly and a rotating platform which is arranged in the rotating seat and can rotate relative to the rotating seat, and the rotating platform is fixedly connected with the first direction moving assembly so as to drive the first direction moving assembly to rotate relative to the vertical moving assembly;
a second tightening component (8) for tightening the first directional moving component and the vertical moving component to fix the rotating component (18) through friction is arranged between the first directional moving component and the vertical moving component.
9. The curved surface cutting apparatus as set forth in claim 8, wherein said apparatus further comprises:
the device comprises a moving base (1) used for installing the moving device, wherein a pulley component (2) used for driving the equipment to slide and brake is arranged below the moving base (1), and the pulley component (2) is uniformly arranged in the circumferential direction of the moving base (1) respectively.
10. Curved surface cutting apparatus according to claim 8, characterized in that the second tightening assemblies (8) are respectively tightening bolts.
Technical Field
The invention relates to the field, in particular to a curved surface part cutting device.
Background
As shown in fig. 1, notches and notch grooves on the circumference of such a workpiece are generally cut before rolling the steel plate. Due to the special process properties (rolling precision, notch precision and the like) of part of the large-sized ring parts, the U-shaped notches and notch grooves at the circumferences of the workpieces need to be cut under the state that the large-sized ring parts are horizontally placed after the rolling forming and the internal support are added. Moreover, such large-scale circular ring parts have high requirements on cutting precision, cutting surface roughness, cutting defects, quantity and the like, manual operation cutting is difficult to meet technical requirements, and labor intensity is high.
At present, a U-shaped notch and a notch groove on the circumference of a large-scale circular ring part are mainly cut by a six-axis articulated arm cutting robot, a magnetic crawling cutting robot and manual scribing.
Articulated arm cutting robot: the cutting requirement of the large-sized circular ring piece is difficult to meet due to the limitation of the coverage area of the mechanical arm. The most common solutions are: 1) an external rotating shaft is added to the mechanical arm (the mechanical arm is fixed on the external shaft, and the coverage area of the mechanical arm is increased). The mode is influenced by the installation precision and the rigidity of the cantilever and is generally suitable for cutting large circular ring parts with the diameter within 6 meters; 2) and the chuck is used for enabling the large-sized circular ring piece to do rotary motion, so that the part to be cut rotates to the coverage area of the mechanical arm. The method has the problems of large investment cost and complex operation.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a curved surface cutting device, so as to solve the problems that when an existing articulated arm cutting robot is used to cut a U-shaped notch and a notch groove of a circular ring, a chuck needs to be added to rotate the circular ring, which is high in cost and complex in operation.
In order to achieve the first object, the invention provides the following technical scheme:
a curved surface cutting apparatus comprising:
the cutting device is used for cutting the notch of the curved surface and comprises a cutting gun assembly and a cutting gun moving assembly for driving the cutting gun assembly to move in the vertical surface;
the moving device is fixedly connected with the cutting device and comprises a first direction moving assembly and a vertical moving assembly, wherein the first direction moving assembly drives the cutting device to move in the direction close to or far from the side wall of the curved surface so as to enable the cutting gun assembly to be in contact with the curved surface, and the vertical moving assembly drives the cutting device to move in the vertical direction;
the moving device drives the cutting device to move to an initial cutting point, and the cutting torch moving assembly drives the cutting torch assembly to cut a notch of a curved surface.
Preferably, the apparatus further comprises:
the vacuum chuck device is used for adsorbing with the circumferential side wall of the curved surface so as to fix the equipment and the curved surface, the vacuum chuck comprises an electromagnetic chuck and a chuck lifting assembly fixedly connected with the electromagnetic chuck, and the chuck lifting assembly drives the electromagnetic chuck to move along the vertical direction.
Preferably, the vertical moving assembly includes:
the device comprises a mounting seat, a vertical moving mounting platform arranged opposite to the mounting seat and a distance adjusting mechanism arranged between the mounting seat and the vertical moving mounting platform and used for adjusting the relative distance between the mounting seat and the vertical moving mounting platform;
distance adjustment mechanism is including being equipped with first foot pipe fitting and second foot pipe fitting and locate articulated foot pipe cross assembly at the center, first foot pipe fitting with the first end of second foot pipe fitting respectively with the mount pad with vertical removal mounting platform is articulated, first foot pipe fitting with the second end of second foot pipe fitting respectively with vertical removal mounting platform with the mount pad is articulated and sliding connection, so that the second end to being close to or keeping away from the direction of first end removes.
Preferably, the number of the groups of the foot tube cross assemblies is two, and connecting rods are respectively arranged between the second ends of the two groups of the foot tube cross assemblies which are oppositely arranged;
the vertical movement assembly further comprises a limiting assembly arranged on the vertical movement mounting platform and opposite to the connecting rod, the limiting assembly comprises a limiting seat and a screwing-in handle, one end of the screwing-in handle is connected with the limiting seat through threads, and the screwing-in handle is screwed in accordance with the position of the connecting rod so as to abut against the connecting rod to fix the movement of the connecting rod.
Preferably, the first direction moving assembly comprises a first mounting platform and a first slide rail and slide block mechanism arranged on the first mounting platform, and the first slide rail and slide block mechanism comprises a first slide block used for being fixed with the cutting device and a first slide rail matched with the first slide block;
and a first tightening component used for tightening the cutting device and the first direction moving component so as to relatively fix the cutting device and the first direction moving component through friction force is arranged between the cutting device and the first direction moving component.
Preferably, the cutting gun moving assembly comprises:
the cutting gun mounting seat and the cutting gun operating platform are arranged on the cutting gun mounting seat, a cutting gun horizontal sliding mechanism for driving the cutting gun operating platform to move along the horizontal direction is arranged between the cutting gun operating platform and the cutting gun mounting seat, and the first tightening assembly is arranged on the cutting gun mounting seat;
and the cutting gun operating platform is provided with a cutting gun vertical sliding mechanism for driving the cutting gun assembly to move along the vertical direction.
Preferably, the vertical sliding mechanism of burning torch is vertical slide rail, the end of vertical slide rail with be equipped with the mounting through-hole on the burning torch subassembly respectively, be equipped with in the mounting through-hole and be used for adjusting the burning torch subassembly with the adjusting bolt of contained angle between vertical slide rail to carry out the groove cutting.
Preferably, the mobile device further comprises:
the rotating assembly is arranged above the vertical moving assembly and comprises a rotating seat fixedly connected with the vertical moving assembly and a rotating platform which is arranged in the rotating seat and can rotate relative to the rotating seat, and the rotating platform is fixedly connected with the first direction moving assembly so as to drive the first direction moving assembly to rotate relative to the vertical moving assembly;
and a second tightening assembly used for tightening the first directional moving assembly and the vertical moving assembly so as to fix the rotating assembly through friction is arranged between the first directional moving assembly and the vertical moving assembly.
Preferably, the apparatus further comprises:
the device comprises a moving base used for installing the moving device, wherein a pulley component used for driving the equipment to slide and brake is arranged below the moving base, and the pulley components are uniformly arranged in the circumferential direction of the moving base respectively.
Preferably, the second tightening components are tightening bolts respectively.
The invention provides a curved surface cutting device, comprising: the cutting device is used for cutting the notch of the curved surface and comprises a cutting gun assembly and a cutting gun moving assembly for driving the cutting gun assembly to move in the vertical surface; the moving device is used for being fixedly connected with the cutting device and comprises a first direction moving assembly and a vertical moving assembly, wherein the first direction moving assembly drives the cutting device to move in the direction close to or far away from the side wall of the curved surface so as to enable the cutting gun assembly to be in contact with the curved surface, and the vertical moving assembly drives the cutting device to move in the vertical direction; the moving device drives the cutting device to move to an initial cutting point, and the cutting torch moving assembly drives the cutting torch assembly to cut the notch of the curved surface.
By applying the curved surface cutting equipment provided by the invention, the moving device is arranged at the position to be processed of the curved surface to be processed, the vertical moving assembly drives the cutting device to move along the vertical direction, so that the cutting torch assembly moves to an initial cutting point, and the distance between the cutting torch assembly and the curved surface is adjusted by the first direction moving assembly so that the cutting torch assembly is contacted with the curved surface, thereby realizing the coarse adjustment of the position of the cutting torch assembly before cutting, and driving the cutting torch assembly to cut a gap of the curved surface along a preset program by the cutting torch moving assembly. When cutting the curved surface, need not to be in the horizontality with curved surface or ring spare, need not to set up the rotatory ring spare of chuck simultaneously, reduce cost adopts automatic cutout to solve the problem that manual cutting size and precision are not up to standard, and occupation space is little, light in weight conveniently carries simultaneously, cuts efficiently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic axial view of a curved surface cutting apparatus according to an embodiment of the present invention;
fig. 2 is a schematic side view of a curved surface cutting apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic front view of the structure of FIG. 2;
fig. 4 is a schematic top view of fig. 2.
The drawings are numbered as follows:
the cutting torch comprises a
electromagnetic chuck 131, and chuck elevating assembly 132.
Detailed Description
The embodiment of the invention discloses curved surface cutting equipment, which aims to solve the problems that when an existing articulated arm cutting robot is used for cutting a U-shaped notch and a notch groove of a circular ring piece, a chuck needs to be added to enable the circular ring piece to rotate, the cost is high, and the operation is complex.
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.
Referring to fig. 1-4, fig. 1 is a schematic axial view of a curved surface cutting apparatus according to an embodiment of the present invention; fig. 2 is a schematic side view of a curved surface cutting apparatus according to an embodiment of the present invention; FIG. 3 is a schematic front view of the structure of FIG. 2; fig. 4 is a schematic top view of fig. 2.
In a particular embodiment, the present invention provides a curved surface cutting apparatus comprising:
the cutting device is used for cutting the notch of the curved surface and comprises a cutting gun assembly 19 and a cutting gun moving assembly for driving the cutting gun assembly 19 to move in a vertical plane;
the cutting apparatus includes a controller, a cutting torch assembly 19 and a torch movement assembly. The controller is according to presetting program control burning torch subassembly 19 and cutting along presetting the route, and the controller is preferred to be set up to the singlechip, and burning torch removes the subassembly and drives burning torch subassembly 19 and remove along vertical in the face, preferably horizontal direction and vertical direction removal. It will be appreciated that the cutting torch movement assembly is connected to a power source for automatic cutting under the action of a controller, such as a pneumatic cylinder and a slide rail mechanism for movement of the cutting torch assembly 19 in horizontal and vertical directions within a vertical plane, respectively. Or in one embodiment, the cutting gun moving assembly is provided with a motor and a lead screw nut mechanism, the lead screw is driven by the motor to rotate, so that the position of the nut on the lead screw moves, meanwhile, the precision of the lead screw nut mechanism is high, and the cutting precision is improved.
The cutting torch assembly 19 includes a cutting torch and a mounting base 3, the cutting torch is connected with the controller through a wire, and the structure of the cutting torch can refer to the prior art and is not described herein again.
In order to roughly adjust the position of the cutting device and the curved surface before the cutting device automatically cuts, a moving device which is fixedly connected with the cutting device is arranged, and the moving device comprises a first direction moving assembly which drives the cutting device to move in the direction close to or far away from the side wall of the curved surface so as to enable a cutting gun assembly 19 to be in contact with the curved surface, and a vertical moving assembly which drives the cutting device to move in the vertical direction; the moving device drives the cutting device to move to the initial cutting point, and the cutting torch moving assembly drives the cutting torch assembly 19 to cut the notch of the curved surface.
The cutting device is preferably arranged on the top of the moving device, the sequence of the first direction moving assembly and the vertical moving assembly along the vertical direction is not limited, and the cutting device can be arranged according to the structure of each assembly based on the purpose of convenient installation. When the curved surface is a circular ring part, the moving direction of the first direction moving assembly points to the direction of the circle center of the circular ring part, and the distance between the cutting device and the side wall of the curved surface is adjusted through the first direction moving assembly, so that the cutting gun assembly 19 is in contact with the initial cutting point on the curved surface and is used as the zero point of the coordinate of the cutting device. Here and hereinafter, the moving direction of the first direction moving assembly is set as an x-axis, and the moving direction of the vertical moving assembly is set as a y-axis. Further, in order to roughly adjust the position of the cutting device and the initial cutting point in the vertical direction, the cutting device is driven to move in the vertical direction through the vertical moving assembly.
Wherein, first direction removal subassembly and vertical removal subassembly are manual adjustment mechanism respectively, if realize through setting up slide rail slider mechanism, lift or other mechanical mechanism that need not external power supply, set up from this to simplify the device and save cable run, reduce the operating cost simultaneously.
When the cutting device is used, the cutting device is driven to adjust in the vertical direction through the vertical moving assembly, so that the height of the cutting torch assembly 19 is approximately the same as that of an initial cutting point, the distance between the cutting torch assembly 19 and a curved surface is shortened through the first direction moving assembly, repeated adjustment is continued until the cutting torch assembly 19 is in contact with the initial cutting point, the position of the cutting device is cleared, the cutting device moves according to a preset cutting program of the cutting device, therefore, position rough adjustment before the cutting device is machined through the moving device is achieved, and after the cutting torch assembly 19 is aligned with the initial cutting point, the cutting device performs automatic cutting according to the automatic program, so that automatic cutting of a notch of the curved surface is achieved.
By applying the curved surface cutting equipment provided by the invention, the moving device is arranged at the position to be processed of the curved surface to be processed, the vertical moving assembly drives the cutting device to move along the vertical direction, so that the cutting torch assembly 19 moves to an initial cutting point, and the distance between the cutting torch assembly 19 and the curved surface is adjusted by the first direction moving assembly, so that the cutting torch assembly 19 is contacted with the curved surface, the position rough adjustment of the cutting torch assembly 19 before cutting is realized, and the cutting torch assembly is driven by the cutting torch moving assembly to cut a notch of the curved surface along a preset program. When cutting the curved surface, need not to be in the horizontality with curved surface or ring spare, need not to set up the rotatory ring spare of chuck simultaneously, reduce cost adopts automatic cutout to solve the problem that manual cutting size and precision are not up to standard, and occupation space is little, light in weight conveniently carries simultaneously, cuts efficiently.
In order to prevent the cutting gun assembly 19 from being displaced from the curved surface during the cutting process, the device further comprises:
the
The number of the
When the cutting device is used, the distance between the cutting device and the initial cutting point is adjusted through the moving device, the electromagnetic chuck 131 is controlled to be electrified and fixedly adsorbed to the circular ring piece after the adjustment is completed, and then the cutting device is used for cutting in a vertical plane.
In a particular embodiment, the vertical movement assembly comprises:
the device comprises a mounting base 3, a vertical moving mounting
The distance adjusting mechanism can be set as a jack or a lead screw lifter. More preferably, apart from adjustment mechanism including be equipped with first foot pipe fitting and second foot pipe fitting and at articulated foot
The number of the groups of the foot
Meanwhile, the mounting base 3 and the vertical moving platform are respectively provided with a sliding rail, the sliding rail is arranged along the sliding direction parallel to the foot
In another embodiment, the first end and the second end of one of the first foot pipe member and the second foot pipe member may be hinged and slidably connected with the vertical moving
In addition, for the two sets of leg
Further, in order to fix the movement in the vertical direction, the vertical movement assembly further comprises a limiting
Specifically, the first direction moving assembly comprises a first mounting platform 9 and a first slide rail and
first slide
Furthermore, in order to keep the first sliding
Further, the burning torch moving assembly comprises:
the cutting torch comprises a cutting
the cutting
Further, the vertical sliding
On the basis of the above embodiments, the mobile device further includes:
the rotating
and a
In one embodiment, the cutting device, the first direction moving assembly, the rotating
The
In this particular embodiment, the apparatus further comprises:
a
In a specific embodiment, the equipment is manually moved to the normal outside of the position of the gap to be cut, the
the height of the vertical moving assembly is manually adjusted, the gap of the circular ring piece is ensured to be within the working coverage range of the cutting gun assembly 19, and the limiting
the height of the sucker lifting rod is manually adjusted, so that the electromagnetic sucker 131 can be adsorbed on the outer wall of the circular ring piece, and the sucker lifting rod is locked;
rotating the
moving the cutting gun to an initial cutting point of the U-shaped notch, controlling the cutting gun to run along a fixed track idle stroke according to a preset program, and returning to zero after determining that a path is error-free;
manually adjusting the angle of the cutting gun and locking an adjusting bolt;
igniting and cutting, adjusting the angle of a cutting gun according to the requirement of the size of the groove of the notch of the circular ring piece after the notch is cut, and calling a groove cutting program to cut the groove of the notch;
after all the U-shaped notches and notch bevels in the working range are cut, the electromagnetic chuck 131 and the
The equipment is simple in structure and accurate in positioning. The cutting size precision is ensured in a mode of controlling by a numerical control system; the external manual adjusting mechanism (the
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.