CN107511811B - Tool for machining large nonmetallic composite material conical cabin - Google Patents
Tool for machining large nonmetallic composite material conical cabin Download PDFInfo
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- CN107511811B CN107511811B CN201710967088.8A CN201710967088A CN107511811B CN 107511811 B CN107511811 B CN 107511811B CN 201710967088 A CN201710967088 A CN 201710967088A CN 107511811 B CN107511811 B CN 107511811B
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- cabin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
Abstract
A tool for machining a large nonmetallic composite material conical cabin relates to the technical field of machining tool equipment, and comprises a base, wherein two columns of aluminum profile vertical rods are arranged on the base, and longitudinal linear rails which are parallel to each other are arranged at the top end of each column of aluminum profile vertical rods; a blank placing area is arranged between the two columns of aluminum profile upright posts, and a positioning support plate is arranged in the blank placing area; a cross beam is arranged above the longitudinal wire rail, the cross beam is connected with the longitudinal wire rail through a longitudinal sliding block, a first guide rail lock is arranged on the longitudinal sliding block, and a transverse wire rail is arranged on the cross beam; a sliding table is arranged on the transverse linear rail, a vertical guide rail pair is arranged on the sliding table, the vertical guide rail pair comprises a vertical sliding block and a vertical linear rail, the vertical sliding block is fixedly connected to the sliding table, the bottom end of the vertical linear rail is connected with a scriber mounting seat, a second guide rail lock is arranged on the vertical sliding block, and a vertical scriber and a horizontal scriber are arranged on the scriber mounting seat; magnetic grating rulers are arranged on the longitudinal linear rail and the vertical linear rail, magnetic heads are arranged on the longitudinal sliding block and the vertical sliding block, and a digital display assembly is also arranged on the sliding table.
Description
Technical Field
The application relates to the technical field of machining tooling equipment, in particular to a tooling for machining a conical cabin made of a large nonmetallic composite material.
Background
The traditional cabin processing tool is characterized in that a high-precision fixture base and a special positioning support piece are combined to realize product positioning, and then corresponding size processing is completed through a large planer type milling machine.
Fig. 1 and 2 show a large nonmetallic composite conical cabin (made of glass fiber + thermosetting resin), the front end of the conical cabin is small, the rear end of the conical cabin is large, the thickness of the cabin wall is consistent, the conical cabin mainly comprises two half conical cabins (for convenience of subsequent description, a plane for splitting the conical cabin into two parts is defined as an axial reference plane) which are obtained by splitting along the axis of the conical cabin, during production, the two half conical cabins are separately processed (mainly the axial reference plane and the rear end surface are processed on two half conical cabin blanks, the processing allowance in the length direction is reserved at the rear end of the half conical cabin blanks), and after the processing is finished, the two half conical cabins are spliced together through a hinge and a fastener, so that the hollow conical cabin is formed. The total length of the conical cabin body reaches 6030mm, the length tolerance is controlled to be 10mm, the cabin body is conical, the cabin body cannot be fixed on a workbench of a planer type milling machine through simple clamping pieces such as pressing blocks, the semi-conical cabin body blank made of the nonmetallic composite material is a thin-wall piece with hollow inside, the clamping force is slightly large, the cabin body blank is easy to deform, and a large-sized clamp with a complex structure is required to be customized to clamp and fix the cabin body blank during factory production.
The price of a large planer milling machine with the length of 8 meters or more (workbench length) is generally more than 70 ten thousand yuan, and for the condition of small order quantity, it is obviously not cost-effective to purchase a large planer milling machine specially for producing the conical cabin body shown in fig. 1 and 2 and customize a complicated large clamp, and in addition, the working difficulty of hoisting the clamp for the conical cabin body to a machine tool workbench and calibrating is also large due to the huge volume and overweight of the clamp.
Disclosure of Invention
The application aims to solve the technical problem of providing a tool for processing a conical cabin made of a large nonmetallic composite material, wherein during factory production, positioning and scribing can be performed through the tool, then a semi-conical cabin finished product can be processed by cutting off redundant parts of a semi-conical cabin blank through handheld cutting equipment, and the two semi-conical cabin finished products are spliced together through a hinge and a fastener to obtain the conical cabin.
In order to solve the technical problems, the application adopts the following technical scheme: a tool for processing a conical cabin made of a large nonmetallic composite material comprises a base;
a plurality of aluminum profile vertical rods with the same height are vertically arranged on the base, the aluminum profile vertical rods are arranged into two parallel rows, longitudinal line rails are arranged at the top end of each row of aluminum profile vertical rods, and the longitudinal line rails arranged at the top ends of the two rows of aluminum profile vertical rods are parallel to each other;
a blank placing area for placing a half-cone-shaped cabin blank is formed between two columns of aluminum profile vertical rods, a plurality of positioning support plates for positioning and supporting the half-cone-shaped cabin blank are arranged in the blank placing area from front to back at intervals, the positioning support plates are vertically arranged above the base and fixedly connected with the base, and arc-shaped bearing surfaces matched with the peripheral surfaces of the half-cone-shaped cabin blank are arranged on the positioning support plates;
a cross beam is horizontally arranged above the longitudinal wire rail, the cross beam spans over the blank placing area and is connected with the longitudinal wire rail through a longitudinal sliding block, a first guide rail lock for locking the longitudinal sliding block on the longitudinal wire rail is arranged on the longitudinal sliding block, a transverse wire rail is arranged on the cross beam, and the transverse wire rail is perpendicular to the longitudinal wire rail;
the horizontal line rail is provided with a sliding table capable of moving back and forth along the length direction of the horizontal line rail, the sliding table is provided with a vertical guide rail pair, the vertical guide rail pair comprises a vertical sliding block and a vertical line rail which is vertically arranged, the vertical sliding block is fixedly connected with the sliding table, the bottom end of the vertical line rail is connected with a scriber mounting seat, the vertical sliding block is also provided with a second guide rail lock which is used for locking the vertical line rail to enable the vertical line rail to move up and down, the scriber mounting seat is provided with a first through hole and two second through holes, the first through holes are vertically arranged, the two second through holes are horizontally arranged in opposite directions, a vertical scriber is inserted into the first through hole, each vertical scriber is inserted into a horizontal scriber through a releasable propping piece, the tip ends of the two horizontal scribers are oppositely arranged, and the horizontal scriber is propped against and fixed in the second through holes through the releasable propping piece;
the magnetic head and the display unit are connected with the signal and the data processing unit, and the signal and the data processing unit can calculate the displacement value of the magnetic head on the corresponding track according to the magnetic signal picked up by the magnetic head and display the displacement value through the display unit.
The automatic positioning device comprises a base, a positioning support plate, a horizontal scriber, a scriber mounting seat, a scriber, a locating support plate and a stop rod, wherein the stop rod is arranged in the blank placing area and used for blocking the front end face of the semi-conical cabin blank, the stop rod is vertically arranged, the bottom end of the stop rod is fixedly connected with a support seat capable of adjusting the position back and forth, the support seat is fixed on the base through a bolt, and when the bottom end of the scriber mounting seat abuts against the top end face of the stop rod, the tip of the horizontal scriber is flush with the axial datum plane of the semi-conical cabin blank which is positioned and placed on the positioning support plate.
Further, a baffle plate for blocking the rear end face of the semi-conical cabin blank is further arranged in the blank placing area, and the baffle plate is vertically arranged above the base and fixedly connected with the base.
Still further, still be equipped with a curved support strip of downwarping in the blank placing area, curved support strip is located the baffle and faces one side of pin, the side end face of curved support strip supports and leans on the baffle, works as after half toper cabin blank presses on curved support strip, curved support strip can produce elastic bending deformation and staple bolt and hold half toper cabin blank's rear end outer peripheral face.
Preferably, four corner positions of the blank placing area are respectively provided with a scale base, scale slots are vertically formed in the scale bases, metal scales with scales are inserted into the scale slots, and the metal scales can be pulled out of the scale slots.
The scale base is an aluminum alloy section bar which is vertically arranged, a hole formed in the length direction of the aluminum alloy section bar during extrusion molding is used as a scale slot, the metal scale is a solid aluminum alloy bar, the solid aluminum alloy bar is inserted into the hole, the cross section shape of the solid aluminum alloy bar is identical to that of the hole, and scale marks are engraved on the side face of the solid aluminum alloy bar through laser.
Preferably, the base is a frame base formed by crisscross connection of a plurality of aluminum profiles.
Wherein, the frame base is laid anti-skidding checkered plates.
It is also preferable that the magnetic grating ruler is also arranged on the transverse line rail, a magnetic head matched with the magnetic grating ruler on the transverse line rail is arranged on the sliding table, and the magnetic head arranged on the sliding table is also connected to the signal and data processing unit.
Finally, a third guide rail lock for locking the sliding table on the transverse wire rail is also arranged on the sliding table.
The operation mode of positioning and scribing the semi-conical cabin blank by using the tool provided by the application is as follows: firstly, putting the semi-conical cabin blank into a blank placing area in a flat way, and positioning and supporting the blank through a positioning supporting plate. The positioning and scribing steps are as follows: 1. and (5) scribing the axial reference surface. 2. And (5) scribing the rear end surface.
When the axial reference surface is marked, firstly, moving a vertical line rail, adjusting the height of a marking needle mounting seat (adjusting the height according to the numerical value displayed on a display window of a digital display assembly), enabling the needle point of a horizontal marking needle to be positioned in the axial reference surface to be processed of the semi-conical cabin blank (namely, the needle point is aligned with the axial reference surface), then locking the vertical line rail by a second guide rail lock to enable the vertical line rail to be incapable of moving up and down, and then respectively propping the needle points of two horizontal marking needles against the inner surface and the outer surface of a wall plate of the semi-conical cabin blank (if the vertical marking needle interferes with the horizontal marking needle to prop against the wall plate of the semi-conical cabin blank, then loosening a tightening piece, then adjusting the position of the vertical marking needle upwards), ensuring that the first guide rail lock is in a loosening state, and finally pushing a cross beam to move towards the rear end direction of the semi-conical cabin blank, and as the semi-conical cabin blank has consistent wall thickness and a sliding table can freely slide on the axial reference surface, the horizontal marking needle always moves horizontally backwards along the contour of the semi-conical cabin blank, and marks a marking line of the axial reference surface on one side of the wall of the semi-conical cabin blank (the marking line is not repeated).
When the rear end face is marked, the marking position of the rear end face is determined according to the distance that the cross beam moves backwards from the front end of the semi-conical cabin blank (corresponding numerical values can be displayed on a display window of the digital display assembly), if the distance that the display window displays that the cross beam moves backwards from the forefront end of the blank reaches 6030mm, the cross beam does not need to be pushed backwards, at the moment, the longitudinal sliding block can be locked through the first guide rail lock, the cross beam can not move forwards and backwards along the longitudinal line rail any more, then the jacking piece is loosened, the position of the horizontal marking is adjusted, the horizontal marking is not abutted against the wallboard of the semi-conical cabin blank any more, the second guide rail lock is loosened, the marking installation seat is pushed upwards, the wallboard of the semi-conical cabin blank is separated from the space between the two horizontal marking points, then the sliding table is pushed to move towards the middle of the semi-conical cabin blank, the vertical line rail moves downwards under the action of the marking installation seat and the self gravity of the sliding table, the tip of the vertical marking point abuts against the inner wall of the semi-conical cabin blank, and after the vertical marking is pushed to move from one side of the semi-conical cabin blank to the other side along the transverse line rail, and the marking is marked on the inner wall of the semi-conical cabin after the marking is finished.
After finishing the scribing work of the surface to be processed through the tool, cutting off the redundant part of the semi-conical cabin blank by using the handheld cutting equipment to obtain a semi-conical cabin finished product, and splicing the two semi-conical cabin finished products together through a hinge and a fastener to obtain the conical cabin. It is particularly worth mentioning that during the above-mentioned processing, deformation of the semi-conical cabin blank due to excessive clamping force does not occur. Because the tooling main body structure is made of aluminum profiles, the tooling is light in weight and convenient to carry and install. Compared with the production mode of purchasing a large planer milling machine and customizing a large clamp specially, the processing mode of positioning and marking and cutting off redundant part materials by combining the handheld cutting machine by adopting the tool provided by the application has very obvious cost advantages.
Drawings
FIG. 1 is an elevation view of a large nonmetallic composite conical cabin in accordance with the present application;
FIG. 2 is a right side view of a large nonmetallic composite conical cabin in accordance with the present application;
FIG. 3 is a schematic diagram of the whole structure of the present application;
FIG. 4 is a schematic diagram of the whole structure of the second embodiment of the present application;
FIG. 5 is an enlarged view of a portion of the portion A of FIG. 3;
FIG. 6 is an enlarged view of a portion of the portion B of FIG. 3;
FIG. 7 is an enlarged view of a portion of the portion A of FIG. 4;
FIG. 8 is an enlarged view of a portion of the portion B of FIG. 4;
in the figure:
1-base 2-aluminium section bar vertical rod
3-longitudinal wire rail 4-blank placing area
5-positioning support plate 6-beam
7-longitudinal slide 8-first guide rail lock
9-transverse wire rail 10-slipway
11-vertical slide block 12-vertical linear rail
13-scriber mounting base 14-second guide rail lock
15-vertical scriber 16-horizontal scriber
17-digital display assembly 18-stop lever
19-support 20-baffle
21-arc-shaped supporting strip 22-anti-slip checkered plate
23-third rail lock.
Detailed Description
The application will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the application.
In the description of the present application, it should be understood that the terms "vertical," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 3-8, a tool for processing a conical cabin made of a large nonmetallic composite material comprises a base 1;
a plurality of aluminum profile vertical rods 2 with the same height are vertically arranged on the base 1, the aluminum profile vertical rods 2 are arranged into two parallel rows, the top end of each row of aluminum profile vertical rods 2 is provided with a longitudinal line rail 3, and the longitudinal line rails 3 arranged at the top ends of the two rows of aluminum profile vertical rods 2 are parallel to each other;
a blank placing area 4 for placing a half-cone-shaped cabin blank is formed between two columns of aluminum profile vertical rods 2, a plurality of positioning support plates 5 for positioning and supporting the half-cone-shaped cabin blank are arranged in the blank placing area 4 from front to back at intervals, the positioning support plates 5 are vertically arranged above the base 1 and fixedly connected with the base 1, and arc-shaped bearing surfaces matched with the peripheral surfaces of the half-cone-shaped cabin blank are arranged on the positioning support plates 5;
a cross beam 6 is horizontally arranged above the longitudinal wire rail 3, the cross beam 6 spans over the blank placing area 4 and is connected with the longitudinal wire rail 3 through a longitudinal sliding block 7, a first guide rail lock 8 for locking the longitudinal sliding block 7 on the longitudinal wire rail 3 is arranged on the longitudinal sliding block 7, a transverse wire rail 9 is arranged on the cross beam 6, and the transverse wire rail 9 is perpendicular to the longitudinal wire rail 3;
the horizontal line rail 9 is provided with a sliding table 10 capable of moving back and forth along the length direction of the sliding table 10, the sliding table 10 is provided with a vertical guide rail pair, the vertical guide rail pair comprises a vertical sliding block 11 and a vertical line rail 12 which is vertically arranged, the vertical sliding block 11 is fixedly connected with the sliding table 10, the bottom end of the vertical line rail 12 is connected with a scriber mounting seat 13, the vertical sliding block 11 is also provided with a second guide rail lock 14 which is used for locking the vertical line rail 12 to enable the vertical line rail 12 to move up and down, the scriber mounting seat 13 is provided with a first through hole and two second through holes, the first through holes are vertically formed in a way, the two second through holes are horizontally formed in a way, a vertical scriber 15 is inserted into the first through holes, the vertical scriber 15 is propped against and fixed in the first through holes through releasable propping pieces, each horizontal scriber 16 is inserted into the two second through holes, the tip ends of the two horizontal scribers 16 are oppositely arranged, and the horizontal scriber 16 is propped against and fixed in the second through releasable propping pieces;
the longitudinal linear rail 3 and the vertical linear rail 12 are respectively provided with a magnetic grating ruler, the longitudinal sliding block 7 and the vertical sliding block 11 are respectively provided with a magnetic head matched with the magnetic grating ruler, the sliding table 10 is also provided with a digital display assembly 17, the digital display assembly 17 comprises a signal and data processing unit and a display unit, the magnetic heads and the display unit are respectively connected with the signal and data processing unit, and the signal and data processing unit can calculate the displacement value of the magnetic heads on the corresponding tracks according to the magnetic signals picked up by the magnetic heads and display the displacement value through the display unit.
The operation mode of positioning and scribing the semi-conical cabin blank by using the tool provided by the embodiment is as follows: firstly, the semi-conical cabin blank is put into the blank placing area 4 horizontally and is positioned and held by the positioning support plate 5. The positioning and scribing steps are as follows: 1. and (5) scribing the axial reference surface. 2. And (5) scribing the rear end surface.
When the axial reference surface is scribed, firstly, the vertical line rail 12 is moved, the height of the scriber mounting seat 13 is adjusted (the height is adjusted according to the numerical value displayed on the display window of the digital display assembly 17), so that the tip of the horizontal scriber 16 is positioned in the axial reference surface to be processed of the semi-conical cabin blank (namely, the tip is aligned with the axial reference surface), then, the vertical line rail 12 is locked by the second guide rail lock 14 to prevent the vertical line rail 12 from moving up and down, then, the tips of the two horizontal scribers 16 respectively abut against the inner surface and the outer surface of the semi-conical cabin blank wall plate (if the vertical scriber 15 interferes with the horizontal scriber 16 to abut against the semi-conical cabin blank wall plate, the propping piece is loosened, then, the vertical scriber 15 is adjusted upwards), the first guide rail lock 8 is ensured to be in a loose state, finally, the cross beam 6 is pushed to move towards the rear end direction of the semi-conical cabin blank, and the horizontal scriber 16 always moves backwards along the contour of the semi-conical cabin blank and marks the other side of the semi-conical cabin blank (scribing wall is not marked) as the standard cabin blank.
When the rear end face is marked, the marking position of the rear end face is determined according to the distance that the cross beam 6 moves backwards from the front end of the semi-conical cabin blank (corresponding numerical value is displayed on the display window of the digital display assembly 17), if the distance that the display window displays that the front end of the blank moves backwards reaches 6030mm, the cross beam 6 does not need to be pushed backwards, at the moment, the longitudinal sliding block 7 can be locked through the first guide rail lock 8, the cross beam 6 can not move forwards and backwards along the longitudinal line rail 3 any more, then the tightening piece is loosened, the position of the horizontal marking needle 16 is adjusted, the cross beam 6 does not abut against the wallboard of the semi-conical cabin blank any more, the second guide rail lock 14 is loosened, the marking mounting seat 13 is pushed upwards, the wallboard of the semi-conical cabin blank is separated from the space between the two horizontal marking needles 16, the vertical line rail 12 moves downwards under the action of the marking mounting seat 13 and the gravity of the vertical marking needle 15, the needle tip 15 abuts against the inner wall of the semi-conical cabin blank, and the sliding table 10 is pushed to move along the transverse line rail 9 from one side of the semi-conical cabin blank to the inner wall of the vertical marking cabin blank, and the marking position of the semi-conical cabin blank is machined after the marking is finished.
After finishing the scribing work of the surface to be processed through the tool, cutting off the redundant part of the semi-conical cabin blank by using the handheld cutting equipment to obtain a semi-conical cabin finished product, and splicing the two semi-conical cabin finished products together through a hinge and a fastener to obtain the conical cabin. It is particularly worth mentioning that during the above-mentioned processing, deformation of the semi-conical cabin blank due to excessive clamping force does not occur. Because the tool main body structure in the embodiment is made of aluminum profiles, the weight is lighter, and the carrying and the installation are convenient. Compared with the production mode of purchasing a large planer milling machine and customizing a large clamp specially, the processing mode of positioning and marking and cutting off redundant part materials by combining the tool with a handheld cutting machine has obvious cost advantage.
As shown in fig. 3 and 4, a stop lever 18 for blocking the front end face of the semi-conical cabin blank is further arranged in the blank placing area 4, the stop lever 18 is vertically arranged, the bottom end of the stop lever 18 is fixedly connected with a support 19 capable of adjusting the position back and forth, the support 19 is fixed on the base 1 through bolts, and when the bottom end of the scriber mounting seat 13 abuts against the top end face of the stop lever 18, the tip of the horizontal scriber 16 is flush with the axial reference face of the semi-conical cabin blank positioned and placed on the positioning support plate. The provision of the bars 18 in the blank placement area 4 may provide the following benefits: 1. as a reference for placing the semi-conical cabin blank, the front end face of the semi-conical cabin blank is propped against at the same time, so that the semi-conical cabin blank is prevented from moving forward due to accidental collision. 2. The height position of the axial reference surface is convenient to determine, so that the operation is more convenient during scribing operation, and the working efficiency is higher.
Further, as shown in fig. 3 and 4, a baffle 20 for blocking the rear end face of the semi-conical cabin blank is further arranged in the blank placing area 4, and the baffle 20 is vertically arranged above the base 1 and fixedly connected with the base 1. The baffle 20 can push against the rear end surface of the semi-conical cabin blank, so that the semi-conical cabin blank is prevented from moving backwards due to accidental collision.
Still further, as shown in fig. 4 and 7, a curved supporting strip 21 is further provided in the blank placing area 4, the curved supporting strip 21 is located on a side of the baffle 20 facing the stop lever 18, a side end surface of the curved supporting strip 21 abuts against the baffle 20, and when the semi-conical cabin blank is pressed against the curved supporting strip 21, the curved supporting strip 21 can be elastically bent and deformed, and the rear end peripheral surface of the semi-conical cabin blank is locked by the locking hoop. The arc-shaped supporting strip 21 mainly plays the following roles: because the semi-conical cabin blank is huge (especially long) and is made of a nonmetallic composite material, in actual production, certain blanks are possibly too large in shrinkage, so that the length is too short, in this case, the blank can be firstly placed on the positioning support plate 5, the tail end of the semi-conical cabin blank presses the arc-shaped supporting strip 21, the arc-shaped supporting strip 21 is bent and deformed and holds the outer peripheral surface of the rear end of the semi-conical cabin blank, then the arc-shaped supporting strip 21 is complemented with a composite resin material, the length of the semi-conical cabin blank is complemented into the design range, and the rear end face scribing operation can be performed after the composite resin is solidified by hot air.
Preferably, a scale base (the scale base is not shown in the drawing) may be disposed at four corners of the blank placement area 4, scale slots are vertically formed on the scale base, a metal scale with scales (the metal scale is not shown in the drawing) is inserted into each scale slot, and the metal scale can be pulled out from the scale slots. When the semi-conical cabin blank is placed on the positioning support plate 5, the two sides of the top end of the semi-conical cabin blank are required to be adjusted to be horizontal as much as possible, after the metal scales are respectively arranged at the four corners of the blank placing area 4, an operator can intuitively see whether the two sides of the top end of the semi-conical cabin blank are leveled, compared with an operation mode that the vertical scriber 15 is used for fixed-point measurement (four points are selected for measurement at the top end of the semi-conical cabin blank) to level when the metal scales are not arranged, the working intensity of the worker can be greatly reduced, and the working efficiency is greatly improved.
The scale base is an aluminum alloy section bar which is vertically arranged, a hole formed along the length direction of the aluminum alloy section bar during extrusion molding is used as a scale slot, the metal scale is a solid aluminum alloy bar, the solid aluminum alloy bar is inserted into the hole, the cross section shape of the solid aluminum alloy bar is identical to that of the hole, and scale marks are engraved on the side face of the solid aluminum alloy bar through laser.
Preferably, in the above embodiment, the base 1 is a frame base formed by connecting a plurality of aluminum profiles in a crisscross manner. The frame base formed by crisscross connection of the aluminum profiles can further reduce the overall weight of the tool.
Further, as shown in fig. 3 and 4, an anti-slip checkered plate 22 is also laid on the frame base. Preferably, a magnetic grating ruler is also arranged on the transverse wire rail 9, a magnetic head matched with the magnetic grating ruler on the transverse wire rail 9 is arranged on the sliding table 10, and the magnetic head arranged on the sliding table 10 is also connected to the signal and data processing unit. A third rail lock 23 for locking the slide table 10 to the transverse rail 9 is also attached to the slide table 10.
The foregoing embodiments are preferred embodiments of the present application, and in addition, the present application may be implemented in other ways, and any obvious substitution is within the scope of the present application without departing from the concept of the present application.
In order to facilitate understanding of the improvements of the present application over the prior art, some of the figures and descriptions of the present application have been simplified and some other elements have been omitted for clarity, as will be appreciated by those of ordinary skill in the art.
Claims (8)
1. A frock for processing of large-scale nonmetallic composite material toper cabin body, including base (1), its characterized in that:
a plurality of aluminum profile vertical rods (2) with the same height are vertically arranged on the base (1), the aluminum profile vertical rods (2) are arranged into two parallel rows, longitudinal line rails (3) are arranged at the top end of each row of aluminum profile vertical rods (2), and the longitudinal line rails (3) arranged at the top ends of the two rows of aluminum profile vertical rods (2) are parallel to each other;
a blank placing area (4) for placing a semi-conical cabin blank is formed between two columns of aluminum profile vertical rods (2), a plurality of positioning support plates (5) for positioning and supporting the semi-conical cabin blank are arranged in the blank placing area (4) from front to back at intervals, the positioning support plates (5) are vertically arranged above the base (1) and are fixedly connected with the base (1), and arc-shaped bearing surfaces matched with the outer peripheral surfaces of the semi-conical cabin blank are arranged on the positioning support plates (5);
a cross beam (6) is horizontally arranged above the longitudinal wire rail (3), the cross beam (6) spans over the blank placing area (4) and is connected with the longitudinal wire rail (3) through a longitudinal sliding block (7), a first guide rail lock (8) for locking the longitudinal sliding block (7) on the longitudinal wire rail (3) is arranged on the longitudinal sliding block (7), a transverse wire rail (9) is arranged on the cross beam (6), and the transverse wire rail (9) is perpendicular to the longitudinal wire rail (3);
the horizontal line rail (9) is provided with a sliding table (10) capable of moving back and forth along the length direction of the sliding table (10), the sliding table (10) is provided with a vertical guide rail pair, the vertical guide rail pair comprises a vertical sliding block (11) and a vertical line rail (12) which is vertically arranged, the vertical sliding block (11) is fixedly connected with the sliding table (10), the bottom end of the vertical line rail (12) is connected with a marking needle mounting seat (13), the vertical sliding block (11) is also provided with a second guide rail lock (14) which is used for locking the vertical line rail (12) to enable the vertical line rail (12) to move up and down, the marking needle mounting seat (13) is provided with a first through hole and two second through holes, the first through holes are vertically arranged, the two second through holes are horizontally arranged in opposite directions, a vertical marking needle (15) is inserted into the first through hole, the vertical marking needle (15) is fixedly arranged in the first through a releasable jacking piece, a horizontal marking needle (16) is respectively inserted into the two second through holes, and the two horizontal marking needles (16) are oppositely arranged in the horizontal marking needle mounting seat through the releasable jacking piece;
the magnetic grating ruler is arranged on the longitudinal linear rail (3) and the vertical linear rail (12), magnetic heads matched with the magnetic grating ruler are arranged on the longitudinal sliding block (7) and the vertical sliding block (11), a digital display assembly (17) is further arranged on the sliding table (10), the digital display assembly (17) comprises a signal and data processing unit and a display unit, the magnetic heads and the display unit are both connected with the signal and data processing unit, and the signal and data processing unit can calculate displacement values of the magnetic heads on corresponding rails according to magnetic signals picked up by the magnetic heads and display the displacement values through the display unit;
the magnetic grating ruler is also arranged on the transverse wire rail (9), a magnetic head matched with the magnetic grating ruler on the transverse wire rail (9) is arranged on the sliding table (10), the magnetic head arranged on the sliding table (10) is also connected to the signal and data processing unit, and a third guide rail lock (23) for locking the magnetic head on the transverse wire rail (9) is arranged on the sliding table (10).
2. The tooling for machining a conical cabin made of a large nonmetallic composite material as set forth in claim 1, wherein: be equipped with one in blank placing area (4) and be used for blocking pin (18) of semi-cone cabin body blank front end face, pin (18) vertical setting and its bottom fixed connection can adjust support (19) of position from beginning to end, support (19) are fixed on base (1) through the bolt, when the top face of pin (18) is supported to the bottom of scriber mount pad (13), the needle point of level scriber (16) is parallel and level with the axial reference surface of semi-cone cabin body blank of location placing in the location backup pad.
3. The tooling for machining a conical cabin made of a large nonmetallic composite material as set forth in claim 2, wherein: the blank placing area (4) is also provided with a baffle (20) for blocking the rear end face of the semi-conical cabin blank, and the baffle (20) is vertically arranged above the base (1) and fixedly connected with the base (1).
4. A tooling for machining a large nonmetallic composite conical cabin as set forth in claim 3, wherein: the blank placing area (4) is also provided with an arc-shaped supporting strip (21) which is bent downwards, the arc-shaped supporting strip (21) is positioned on one side of the baffle (20) towards the stop lever (18), the side end face of the arc-shaped supporting strip (21) abuts against the baffle (20), and when the semi-conical cabin blank is pressed on the arc-shaped supporting strip (21), the arc-shaped supporting strip (21) can generate elastic bending deformation and hold the outer peripheral face of the rear end of the semi-conical cabin blank.
5. The tooling for machining the conical cabin made of the large nonmetallic composite material, as set forth in claim 4, is characterized in that: four corner positions of the blank placing area (4) are respectively provided with a scale base, scale slots are vertically formed in the scale bases, metal scales with scales are inserted into the scale slots, and the metal scales can be pulled out of the scale slots.
6. The tooling for machining the conical cabin made of the large nonmetallic composite material, as set forth in claim 5, is characterized in that: the scale base is an aluminum alloy section bar in vertical arrangement, a hole formed along the length direction of the aluminum alloy section bar during extrusion molding is used as a scale slot, the metal scale is a solid aluminum alloy bar, the solid aluminum alloy bar is inserted into the hole, the cross section shape of the solid aluminum alloy bar is identical to that of the hole, and scale marks are engraved on the side face of the solid aluminum alloy bar through laser.
7. The tooling for machining a conical cabin made of a large nonmetallic composite material according to any one of claims 1-6, wherein: the base (1) is a frame base formed by crisscross connection of a plurality of aluminum profiles.
8. The tooling for machining a large nonmetallic composite conical cabin according to claim 7, wherein: an anti-slip checkered plate (22) is paved on the frame base.
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| CN201710967088.8A CN107511811B (en) | 2017-10-17 | 2017-10-17 | Tool for machining large nonmetallic composite material conical cabin |
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| CN107511811B true CN107511811B (en) | 2023-09-01 |
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| GB541880A (en) * | 1940-06-11 | 1941-12-16 | John Henry Bardsley | Improvements in tools for the production of templates |
| GB2112522A (en) * | 1981-11-25 | 1983-07-20 | Mitutoyo Mfg Co Ltd | Coordinate measuring machine |
| CN203843833U (en) * | 2014-03-07 | 2014-09-24 | 柳州五菱汽车有限责任公司 | Center line drawing device for parts |
| CN104760000A (en) * | 2015-04-01 | 2015-07-08 | 南京航空航天大学 | Vertical column type flexible tool of machine tool |
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| CN107511811A (en) | 2017-12-26 |
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