CN110434438B - Machining tool and manufacturing method of guide support - Google Patents
Machining tool and manufacturing method of guide support Download PDFInfo
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- CN110434438B CN110434438B CN201910579505.0A CN201910579505A CN110434438B CN 110434438 B CN110434438 B CN 110434438B CN 201910579505 A CN201910579505 A CN 201910579505A CN 110434438 B CN110434438 B CN 110434438B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a machining tool and a manufacturing method of a guide support, and belongs to the field of machining. The processing tool comprises a tool plate, a supporting plate and at least one U-shaped plate; a first groove is formed in the tooling plate, and the side plate is clamped in the first groove; the supporting plate is provided with second grooves, the first rib plates and the second rib plates are arranged in the second grooves at intervals, the surfaces of the first rib plates are attached to the first surfaces of the second grooves, the surfaces of the second rib plates are attached to the second surfaces of the second grooves, and the second surfaces of the second grooves are opposite to the first surfaces of the second grooves; the U-shaped plate covers the tooling plate and the supporting plate, so that the tooling plate, the side plate, the first rib plate and the second rib plate are clamped in the U-shaped plate. The invention can improve the forming precision of the guide support and greatly reduce the manufacturing difficulty of the guide support.
Description
Technical Field
The invention relates to the field of machining, in particular to a machining tool and a manufacturing method of a guide support.
Background
The guide support is an important structural part on the launching device and mainly plays a role in supporting and guiding.
The guide support comprises a hole seat plate, a top plate, two side plates, a first rib plate, a second rib plate and a flange connecting plate, wherein the first rib plate, the second rib plate and the flange connecting plate are in one-to-one correspondence with the side plates. The two side plates are oppositely arranged; the top plate is arranged between the two side plates and is fixedly connected with the two side plates respectively to form a strip-shaped structure; the hole seat plate is arranged at one end of the strip-shaped structure and is fixedly connected with the top plate; the flange connecting plate is arranged at the other end of the strip-shaped structure and is fixedly connected with the corresponding side plate; the first rib plates and the second rib plates are fixed on the surfaces of the corresponding side plates opposite to the other side plate along the extending direction of the strip-shaped structures.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
the cable car can walk between the first rib plate and the second rib plate, and the requirement on the distance between the first rib plate and the second rib plate is very high. The guide support is formed by welding the plates, the plates are welded by adopting single-side grooves, the welding stress is large, the welding deformation is easy to generate, the forming precision of the guide support cannot be ensured, and the manufacturing difficulty of the guide support is large.
Disclosure of Invention
The embodiment of the invention provides a processing tool and a manufacturing method of a guide support, which can effectively avoid welding deformation of the guide support, ensure the forming precision of the guide support and reduce the manufacturing difficulty of the guide support. The technical scheme is as follows:
on one hand, the embodiment of the invention provides a processing tool for a guide support, wherein the guide support comprises a hole seat plate, a top plate, two side plates, a first rib plate, a second rib plate and a flange connecting plate, wherein the first rib plate, the second rib plate and the flange connecting plate are in one-to-one correspondence with the side plates; the two side plates are oppositely arranged; the top plate is arranged between the two side plates and is fixedly connected with the two side plates respectively to form a strip-shaped structure; the hole seat plate is arranged at one end of the strip-shaped structure and is fixedly connected with the top plate and the two side plates respectively; the flange connecting plate is arranged at the other end of the strip-shaped structure and is fixed on the first surface of the side plate corresponding to the flange connecting plate; the first rib plates are fixed on the second surfaces of the side plates corresponding to the first rib plates along the extension direction of the strip-shaped structures, and the second rib plates are fixed on the second surfaces of the side plates corresponding to the second rib plates along the extension direction of the strip-shaped structures; the second surfaces of the side plates are opposite surfaces of the two side plates, and the first surfaces of the side plates are opposite surfaces of the second surfaces of the side plates;
the processing tool comprises a tool plate, a supporting plate and at least one U-shaped plate; a first groove is formed in the tooling plate, and the side plate is clamped in the first groove; the supporting plate is provided with second grooves, the first rib plates and the second rib plates are arranged in the second grooves at intervals, the surfaces of the first rib plates are attached to the first surfaces of the second grooves, the surfaces of the second rib plates are attached to the second surfaces of the second grooves, and the second surfaces of the second grooves are opposite to the first surfaces of the second grooves; the U-shaped plate covers the tooling plate and the supporting plate, so that the tooling plate, the side plate, the first rib plate and the second rib plate are clamped in the U-shaped plate.
Optionally, the number of the U-shaped plates is two, one of the U-shaped plates is arranged on one side of the first rib plate far away from the second rib plate, and the other U-shaped plate is arranged on one side of the second rib plate far away from the first rib plate.
Optionally, the processing tool further comprises an inclined block, and the inclined block is clamped between the tool plate and the side plate.
Furthermore, the number of the inclined blocks is two, and the two inclined blocks are respectively arranged on two opposite sides of the side plate.
On the other hand, the embodiment of the invention provides a manufacturing method of a guide support, wherein the guide support comprises a hole seat plate, a top plate, two side plates, a first rib plate, a second rib plate and a flange connecting plate, wherein the first rib plate, the second rib plate and the flange connecting plate are in one-to-one correspondence with the side plates; the two side plates are oppositely arranged; the top plate is arranged between the two side plates and is fixedly connected with the two side plates respectively to form a strip-shaped structure; the hole seat plate is arranged at one end of the strip-shaped structure and is fixedly connected with the top plate and the two side plates respectively; the flange connecting plate is arranged at the other end of the strip-shaped structure and is fixed on the first surface of the side plate corresponding to the flange connecting plate; the first rib plates are fixed on the second surfaces of the side plates corresponding to the first rib plates along the extension direction of the strip-shaped structures, and the second rib plates are fixed on the second surfaces of the side plates corresponding to the second rib plates along the extension direction of the strip-shaped structures; the second surfaces of the side plates are opposite surfaces of the two side plates, and the first surfaces of the side plates are opposite surfaces of the second surfaces of the side plates;
the manufacturing method comprises the following steps:
providing a tooling plate, wherein a first groove is formed in the tooling plate;
clamping the side plate in the first groove;
placing the first rib plates and the second rib plates on the side plates at intervals;
providing a supporting plate, wherein a second groove is formed in the supporting plate;
covering the supporting plate on the first rib plate and the second rib plate, wherein the surface of the first rib plate is attached to the first surface of the second groove, the surface of the second rib plate is attached to the second surface of the second groove, and the second surface of the second groove is opposite to the first surface of the second groove;
providing at least one U-shaped plate;
covering the U-shaped plate on the tooling plate and the supporting plate, and clamping the tooling plate, the side plate, the first rib plate, the second rib plate and the supporting plate in the U-shaped plate;
welding the first rib plate and the second rib plate on the side plate;
removing the U-shaped plate, the supporting plate and the tooling plate;
and welding the hole seat plate, the top plate and the flange connecting plate on the side plate.
Optionally, a gap between the first rib plate and the side plate is 0-1 mm, and a gap between the second rib plate and the side plate is 0-1 mm.
Further, the welding the first rib plate and the second rib plate to the side plate includes:
helium arc welding backing welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 2mm, the welding current is 150A-180A, direct current direct connection is adopted, the welding speed is 15 cm/min-16.5 cm/min, and the gas flow is 20L/min-25L/min;
argon arc welding filling welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 4mm, the welding current is 170A-200A, direct current direct connection is adopted, the welding speed is 16.5 cm/min-18 cm/min, and the gas flow is 20L/min-25L/min.
Still further, after the welding the first rib plate and the second rib plate to the side plate, the manufacturing method further includes:
and annealing and stress relieving.
Still further, the annealing destressing includes:
controlling the initial temperature to be 100-150 ℃;
raising the temperature to 300-400 ℃ and keeping for 2-2.5 hours;
raising the temperature to 500-560 ℃ and keeping for 1-1.5 hours;
and cooling to room temperature.
Optionally, the welding the hole seat plate, the top plate and the flange connection plate on the side plate includes:
welding the hole seat plate and the flange connecting plate on the side plate;
and welding the top plate on the side plate.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
block the curb plate through the frock board, the backup pad covers first gusset and second gusset, recycles the U template and cliies frock board and backup pad, can the distance between first gusset of effective control and the second gusset to prevent welding deformation, improve the shaping precision of direction support, simultaneously greatly reduced direction support's the manufacturing degree of difficulty.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a guide support according to an embodiment of the present invention;
FIG. 2 is a schematic view taken along A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view taken along the direction B-B of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic view taken along direction C of FIG. 2 according to an embodiment of the present invention;
fig. 5 is a front view of a processing tool for a guide support according to an embodiment of the present invention;
fig. 6 is a side view of a processing tool for a guide support according to an embodiment of the present invention;
FIG. 7 is a flow chart of a method of manufacturing a guide support according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a tooling plate provided in an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a side plate provided in an embodiment of the present invention after a tooling plate is placed thereon;
FIG. 10 is a top view of a support plate provided by an embodiment of the present invention;
FIG. 11 is a side view of a support plate provided by an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a supporting plate cover behind a first rib plate and a second base plate according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a machining tool for a guide support. Fig. 1 is a schematic structural view of a guide support according to an embodiment of the present invention, fig. 2 is a schematic view of fig. 1 along a-a direction, fig. 3 is a schematic view of fig. 2 along B-B direction, and fig. 4 is a schematic view of fig. 2 along C direction. Referring to fig. 1, 2, 3 and 4, the guide support comprises a hole seat plate 11, a top plate 12, two side plates 13, and a first rib plate 14, a second rib plate 15 and a flange connecting plate 16 which are in one-to-one correspondence with the side plates 13. The two side plates 13 are oppositely disposed. The top plate 12 is arranged between the two side plates 13, and the top plate 12 is fixedly connected with the two side plates 13 respectively to form a strip-shaped structure. The hole seat plate 11 is arranged at one end of the strip-shaped structure, and the hole seat plate 11 is fixedly connected with the top plate 12 and the two side plates 13 respectively. A flange connecting plate 16 is arranged at the other end of the strip-shaped structure, and the flange connecting plate 16 is fixed on the first surface of the side plate 13 corresponding to the flange connecting plate 16. The first rib plates 14 are fixed on the second surfaces of the side plates 13 corresponding to the first rib plates 14 along the extending direction of the strip-shaped structure, and the second rib plates 15 are fixed on the second surfaces of the side plates 13 corresponding to the second rib plates 15 along the extending direction of the strip-shaped structure. The second surface of the side plate 13 is a surface opposite to the two side plates 13, and the first surface of the side plate 13 is a surface opposite to the second surface of the side plate 13.
For example, the material of the guide support may be titanium alloy.
Fig. 5 is a front view of a processing tool for a guide support according to an embodiment of the present invention, and fig. 6 is a side view of the processing tool for a guide support according to an embodiment of the present invention. Referring to fig. 5 and 6, the processing tool includes a tooling plate 21, a support plate 22, and at least one U-shaped plate 23. The tooling plate 21 is provided with a first groove 21a, and the side plate 13 is clamped in the first groove 21 a. The supporting plate 22 is provided with second grooves 22a, the first rib plates 14 and the second rib plates 15 are arranged in the second grooves 22a at intervals, the surfaces of the first rib plates 14 are attached to the first surfaces of the second grooves 22a, the surfaces of the second rib plates 15 are attached to the second surfaces of the second grooves 22a, and the second surfaces of the second grooves 22a are opposite to the first surfaces of the second grooves 22 a. The U-shaped plate 23 covers the tooling plate 21 and the supporting plate 22, so that the tooling plate 21, the side plates 13, the first rib plates 14 and the second rib plates 15 are clamped in the U-shaped plate 23.
According to the embodiment of the invention, the side plate is clamped by the tooling plate, the supporting plate covers the first rib plate and the second rib plate, and the tooling plate and the supporting plate are clamped by the U-shaped plate, so that the distance between the first rib plate and the second rib plate can be effectively controlled, the welding deformation is prevented, the forming precision of the guide support is improved, and the manufacturing difficulty of the guide support is greatly reduced.
Alternatively, as shown in fig. 5, the number of the U-shaped plates 23 may be two, one U-shaped plate 23 is arranged on the side of the first rib plate 14 away from the second rib plate 15, and the other U-shaped plate 23 is arranged on the side of the second rib plate 15 away from the first rib plate 14. The U-shaped plates are clamped on the first rib plate and the second rib plate respectively, so that the first rib plate and the second rib plate can be firmly fixed.
Optionally, as shown in fig. 5, the processing tool further includes a sloping block 24, and the sloping block 24 is clamped between the tool plate 21 and the side plate 13. Through addding the sloping block, be favorable to firmly blocking the curb plate in first recess.
Further, as shown in fig. 5, the number of the inclined blocks 24 is two, and the two inclined blocks 24 are respectively disposed at two opposite sides of the side plate 13. Through adopting two sloping blocks to block respectively in the both sides of curb plate, be favorable to the fastness that the curb plate set up.
Illustratively, the swash block 24 may be an iron block.
The embodiment of the invention provides a method for manufacturing a guide support, which is suitable for manufacturing the guide support shown in figures 1, 2, 3 and 4 by adopting the processing tool shown in figures 5 and 6. Fig. 7 is a flowchart of a method for manufacturing a guide support according to an embodiment of the present invention. Referring to fig. 7, the manufacturing method includes:
step 101: a tooling plate is provided, and a first groove is arranged on the tooling plate.
Fig. 8 is a schematic structural diagram of a tooling plate according to an embodiment of the present invention. Where 21 denotes a tooling plate and 21a denotes a first groove. Referring to fig. 8, a first groove 21a is provided on one surface of the tooling plate 21.
In practical application, a groove machine can be adopted to process a groove on a common flat plate to form a tooling plate.
Further, the edge of the first groove 21a may be chamfered with a round corner R2 to facilitate inserting a ramp for fixation.
Step 102: the side plate is clamped in the first groove.
Optionally, after step 102, the manufacturing method may further include:
and oblique irons are inserted between the side plates and the first grooves for fixing.
Fig. 9 is a schematic structural diagram of the side plate according to the embodiment of the present invention after the tooling plate is placed on the side plate. Wherein 13 denotes a side plate, and 24 denotes a swash block. Referring to fig. 9, the side plate 13 is disposed in the first groove 21a, and both sides of the side plate 13 are fixed by inserting the wedges 24.
Step 103: and placing the first rib plates and the second rib plates on the side plates at intervals.
In practical application, the first rib plate and the second rib plate are only required to be vertically placed on the side plate, and the final distance between the first rib plate and the second rib plate can be adjusted according to the size of the second groove.
Step 104: and providing a supporting plate, wherein a second groove is formed in the supporting plate.
Fig. 10 is a top view of a support plate provided in an embodiment of the present invention, and fig. 11 is a side view of the support plate provided in the embodiment of the present invention. Wherein 22 denotes a support plate and 22a denotes a second groove. Referring to fig. 10 and 11, one surface of the support plate 22 is provided with a second groove 22 a.
In practical application, as shown in fig. 10 and 11, the opening size w of the second groove 22a is a set value, so that when the first rib plate and the second rib plate are respectively attached to two sides of the second groove, the distance between the first rib plate and the second rib plate can meet the requirement.
Step 105: and covering the supporting plate on the first rib plate and the second rib plate.
In this embodiment, the surface of the first rib plate is attached to the first surface of the second groove, the surface of the second rib plate is attached to the second surface of the second groove, and the second surface of the second groove is opposite to the first surface of the second groove.
Fig. 12 is a schematic structural diagram of a supporting plate cover behind a first rib plate and a second base plate according to an embodiment of the present invention. Wherein 14 denotes a first rib, 15 denotes a second rib, 22 denotes a support plate, and 22a denotes a second recess. Referring to fig. 12, the tooling plate 21 is located at the bottom, the side plate 13 is placed on the tooling plate 21, the first rib plate 14 and the second rib plate 15 are arranged on the side plate 13 at intervals, and the support plate 22 covers the first rib plate 14 and the second rib plate 15.
Step 106: at least one U-shaped plate is provided.
Step 107: and covering the U-shaped plate on the tooling plate and the supporting plate, so that the tooling plate, the side plate, the first rib plate, the second rib plate and the supporting plate are clamped in the U-shaped plate.
As shown in fig. 5 and 6, the U-shaped plate 23 covers the tooling plate 21 and the support plate 22, and just clamps the tooling plate 21, the side plate 13, the first rib plate 14, the second rib plate 15 and the support plate 22 together.
Step 108: and welding the first rib plate and the second rib plate on the side plate.
Optionally, the gap between the first rib plate and the side plate is 0-1 mm, and the gap between the second rib plate and the side plate is 0-1 mm. Through the clearance between the first gusset and the curb plate, second gusset and the curb plate of control, be favorable to improving the fastness of welding.
Further, this step 108 may include:
helium arc welding backing welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 2mm, the welding current is 150A-180A, direct current direct connection is adopted, the welding speed is 15 cm/min-16.5 cm/min, and the gas flow is 20L/min-25L/min;
argon arc welding filling welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 4mm, the welding current is 170A-200A, direct current direct connection is adopted, the welding speed is 16.5 cm/min-18 cm/min, and the gas flow is 20L/min-25L/min.
The requirement of the fusion depth during the welding of the titanium alloy can be ensured by adopting the helium arc welding small-diameter welding wire for priming and adopting the argon arc welding large-diameter welding wire for filling welding.
Still further, after step 108, the manufacturing method may further include:
and annealing and stress relieving.
The stress generated by welding is removed through annealing, and welding deformation can be effectively prevented.
Illustratively, annealing the destressing may include:
controlling the initial temperature to be 100-150 ℃;
raising the temperature to 300-400 ℃ and keeping for 2-2.5 hours;
raising the temperature to 500-560 ℃ and keeping for 1-1.5 hours;
and cooling to room temperature.
By the mode, stress can be effectively removed, and welding deformation is controlled.
Step 109: and (4) removing the U-shaped plate, the supporting plate and the tooling plate.
Step 110: and a hole seat plate, a top plate and a flange connecting plate are welded on the side plates.
Optionally, this step 110 may include:
welding the hole seat plate and the flange connecting plate on the side plate;
and welding a top plate on the side plate.
The roof can play the effect of reinforcing plate, through welding hole bedplate and flange connecting plate earlier, at the welding roof, can effectively reduce the effect scope of welding stress, control welding deformation.
Further, the clearance between the hole seat plate and the side plate is 0-1 mm, the clearance between the flange connecting plate and the side plate is 0-1 mm, and the clearance between the top plate and the side plate is 0-1 mm.
Further, the process of welding the socket plate, the flange plate and the top plate may include:
helium arc welding backing welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 2mm, the welding current is 150A-180A, direct current direct connection is adopted, the welding speed is 15 cm/min-16.5 cm/min, and the gas flow is 20L/min-25L/min;
argon arc welding filling welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 4mm, the welding current is 170A-200A, direct current direct connection is adopted, the welding speed is 16.5 cm/min-18 cm/min, and the gas flow is 20L/min-25L/min.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The machining tool for the guide support is characterized by comprising a hole seat plate (11), a top plate (12), two side plates (13), a first rib plate (14), a second rib plate (15) and a flange connecting plate (16), wherein the first rib plate (14), the second rib plate (15) and the flange connecting plate are in one-to-one correspondence with the side plates (13); the two side plates (13) are oppositely arranged; the top plate (12) is arranged between the two side plates (13), and the top plate (12) is fixedly connected with the two side plates (13) respectively to form a strip-shaped structure; the hole seat plate (11) is arranged at one end of the strip-shaped structure, and the hole seat plate (11) is fixedly connected with the top plate (12) and the two side plates (13) respectively; the flange connecting plate (16) is arranged at the other end of the strip-shaped structure, and the flange connecting plate (16) is fixed on the end face of the side plate (13) corresponding to the flange connecting plate (16); the first rib plates (14) are fixed on the second surfaces of the side plates (13) corresponding to the first rib plates (14) along the extension direction of the strip-shaped structure, and the second rib plates (15) are fixed on the second surfaces of the side plates (13) corresponding to the second rib plates (15) along the extension direction of the strip-shaped structure; the second surface of the side plate (13) is the surface opposite to the two side plates (13), and the first surface of the side plate (13) is the surface opposite to the second surface of the side plate (13);
the machining tool comprises a tool plate (21), a support plate (22) and at least one U-shaped plate (23); a first groove (21a) is formed in the tooling plate (21), and the side plate (13) is clamped in the first groove (21 a); the supporting plate (22) is provided with second grooves (22a), the first rib plates (14) and the second rib plates (15) are arranged in the second grooves (22a) at intervals, the surfaces of the first rib plates (14) are attached to the first surfaces of the second grooves (22a), the surfaces of the second rib plates (15) are attached to the second surfaces of the second grooves (22a), and the second surfaces of the second grooves (22a) are opposite to the first surfaces of the second grooves (22 a); the U-shaped plate (23) covers the tooling plate (21) and the supporting plate (22), so that the tooling plate (21), the side plate (13), the first rib plate (14) and the second rib plate (15) are clamped in the U-shaped plate (23).
2. The machining tool according to claim 1, characterized in that the number of the U-shaped plates (23) is two, one U-shaped plate (23) is arranged on one side, away from the second rib plate (15), of the first rib plate (14), and the other U-shaped plate (23) is arranged on one side, away from the first rib plate (14), of the second rib plate (15).
3. The processing tool according to claim 1 or 2, further comprising a sloping block (24), wherein the sloping block (24) is clamped between the tool plate (21) and the side plate (13).
4. The machining tool according to claim 3, characterized in that the number of the inclined blocks (24) is two, and the two inclined blocks (24) are respectively arranged on two opposite sides of the side plate (13).
5. The manufacturing method of the guide support is characterized in that the guide support comprises a hole seat plate, a top plate, two side plates, a first rib plate, a second rib plate and a flange connecting plate, wherein the first rib plate, the second rib plate and the flange connecting plate are in one-to-one correspondence with the side plates; the two side plates are oppositely arranged; the top plate is arranged between the two side plates and is fixedly connected with the two side plates respectively to form a strip-shaped structure; the hole seat plate is arranged at one end of the strip-shaped structure and is fixedly connected with the top plate and the two side plates respectively; the flange connecting plate is arranged at the other end of the strip-shaped structure and is fixed on the end face of the side plate corresponding to the flange connecting plate; the first rib plates are fixed on the second surfaces of the side plates corresponding to the first rib plates along the extension direction of the strip-shaped structures, and the second rib plates are fixed on the second surfaces of the side plates corresponding to the second rib plates along the extension direction of the strip-shaped structures; the second surfaces of the side plates are opposite surfaces of the two side plates, and the first surfaces of the side plates are opposite surfaces of the second surfaces of the side plates;
the manufacturing method comprises the following steps:
providing a tooling plate, wherein a first groove is formed in the tooling plate;
clamping the side plate in the first groove;
placing the first rib plates and the second rib plates on the side plates at intervals;
providing a supporting plate, wherein a second groove is formed in the supporting plate;
covering the supporting plate on the first rib plate and the second rib plate, wherein the surface of the first rib plate is attached to the first surface of the second groove, the surface of the second rib plate is attached to the second surface of the second groove, and the second surface of the second groove is opposite to the first surface of the second groove;
providing at least one U-shaped plate;
covering the U-shaped plate on the tooling plate and the supporting plate, and clamping the tooling plate, the side plate, the first rib plate, the second rib plate and the supporting plate in the U-shaped plate;
welding the first rib plate and the second rib plate on the side plate;
removing the U-shaped plate, the supporting plate and the tooling plate;
and welding the hole seat plate, the top plate and the flange connecting plate on the side plate.
6. The manufacturing method according to claim 5, wherein a gap between the first rib plate and the side plate is 0-1 mm, and a gap between the second rib plate and the side plate is 0-1 mm.
7. The method of manufacturing according to claim 6, wherein said welding the first web and the second web to the side plate comprises:
helium arc welding backing welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 2mm, the welding current is 150A-180A, direct current direct connection is adopted, the welding speed is 15 cm/min-16.5 cm/min, and the gas flow is 20L/min-25L/min;
argon arc welding filling welding with the following technological parameters:
the welding material is TA28 welding wire with the diameter of 4mm, the welding current is 170A-200A, direct current direct connection is adopted, the welding speed is 16.5 cm/min-18 cm/min, and the gas flow is 20L/min-25L/min.
8. The method of manufacturing according to claim 7, further comprising, after said welding the first web and the second web to the side plate:
and annealing and stress relieving.
9. The method of manufacturing of claim 8, wherein the annealing destressing comprises:
controlling the initial temperature to be 100-150 ℃;
raising the temperature to 300-400 ℃ and keeping for 2-2.5 hours;
raising the temperature to 500-560 ℃ and keeping for 1-1.5 hours;
and cooling to room temperature.
10. The manufacturing method according to any one of claims 5 to 9, wherein the welding of the hole seat plate, the top plate, and the flange connecting plate to the side plate includes:
welding the hole seat plate and the flange connecting plate on the side plate;
and welding the top plate on the side plate.
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| CN110434438A (en) | 2019-11-12 |
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