CN112008415A - Sheet type standard knot tool and sheet type standard knot processing technology - Google Patents
Sheet type standard knot tool and sheet type standard knot processing technology Download PDFInfo
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- CN112008415A CN112008415A CN202010964341.6A CN202010964341A CN112008415A CN 112008415 A CN112008415 A CN 112008415A CN 202010964341 A CN202010964341 A CN 202010964341A CN 112008415 A CN112008415 A CN 112008415A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 109
- 238000005553 drilling Methods 0.000 claims description 35
- 238000003801 milling Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
A chip type standard knot tool and a chip type standard knot processing technology are provided, the chip type standard knot tool comprises a workbench, a main limb positioning component, a connecting plate positioning component and a node plate positioning component, the main limb positioning component comprises a main limb supporting piece, a main limb limiting piece, a vertical moving power element, a transverse moving power element and a main limb pressing block, one side of the main limb pushed by the vertical moving power element is abutted against one side of the main limb supporting piece, one end of the main limb pushed by the transverse moving power element is abutted against the main limb limiting piece, and the main limb pressing block is pressed on the main limb; the connecting plate positioning assembly comprises a connecting plate supporting piece and a connecting plate pressing block, the connecting plate pressing block presses the connecting plate, the node plate positioning assembly comprises a node plate supporting piece and a node plate pressing block, and the node plate pressing block presses the node plate. The sheet type standard joint is assembled only by clamping the sheet type standard joint once, and then the main limb is pushed to move to the main limb limiting part through the vertical moving power element and the transverse moving power element to limit the position; the main limb pressing block presses the main limb again, so that the sheet type standard knot is fixed, and the processing precision is ensured.
Description
Technical Field
The invention relates to the technical field of standard knot production equipment, in particular to a chip standard knot tool and a chip standard knot processing technology.
Background
With the wide application of construction machines, tower cranes are indispensable construction machines in the construction industry. The tower body, also known as a standard knot, is an important component of the tower body. The standard sections of the tower crane are divided into an integral standard section and a sheet type standard section, wherein the sheet type standard section is widely adopted in recent years due to the advantages of convenient transportation, small storage space occupation and the like, and particularly the sheet type standard section of the large tower crane is more widely applied. The sheet type standard joint mainly comprises four single sheets with the same structure, wherein the single sheets are connected through a hinge hole bolt to form an integral joint, and every two integral joints are connected through a positioning pin so as to be heightened to the required height section by section according to the requirement. The installation characteristics require that each single piece size of the standard knot, particularly the length of the main limb on the single piece and the position degree of each connecting positioning hole must be very accurate and standard, and the standard knot has high interchangeability. The existing sheet type standard knot generally adopts the steps that holes in a gusset plate, a connecting plate, a main limb and a fishplate are machined, and then the gusset plate, the connecting plate and the main limb are welded into a whole by positioning through a pin shaft on a tool, wherein the horizontal rod, the diagonal web member and the like are used for positioning for many times, so that the machining precision is influenced, and the working procedure is complex.
Disclosure of Invention
Therefore, in order to solve the above problems, it is necessary to provide a sheet type standard knot tool with a simple structure and reliable quality, and the process for machining the sheet type standard knot tool is simple and easy to control and has high precision.
A piece type standard joint tool comprises a workbench, a main limb positioning assembly, a connecting plate positioning assembly and a gusset plate positioning assembly, wherein the main limb positioning assembly comprises a main limb supporting piece, a main limb limiting piece, a vertical moving power element, a transverse moving power element and a main limb pressing block, one side of the vertical moving power element, which is used for pushing a main limb, is abutted against one side of the main limb supporting piece, one end of the transverse moving power element, which is used for pushing the main limb, is abutted against the main limb limiting piece, and the main limb pressing block is used for pressing the main limb; the connecting plate positioning assembly comprises a connecting plate supporting piece and a connecting plate pressing block, the connecting plate pressing block is used for pressing the connecting plate, the gusset plate positioning assembly comprises a gusset plate supporting piece and a gusset plate pressing block, and the gusset plate pressing block is used for pressing the gusset plate.
In one embodiment, the fishplate positioning assembly further comprises a fishplate telescopic piece and a fishplate pressing block, wherein the fishplate telescopic piece is used for supporting the fishplate, and the fishplate pressing block is used for pressing the fishplate.
In one embodiment, the fishplate positioning assembly further comprises a telescopic piece power element and a fishplate power element, the telescopic piece power element is used for driving the fishplate telescopic piece to move, and the fishplate power element is used for driving the fishplate pressing block to press the fishplate.
In one embodiment, the vertical moving power elements are two, one vertical moving power element pushes the main limb, and the other vertical moving power element pushes the fishplate.
In one embodiment, the primary limb positioning assembly further comprises a primary limb fixing seat, a primary limb guide member and a primary limb elastic member, wherein the primary limb fixing seat is arranged at one side of the primary limb supporting member, the primary limb guide member is pivoted with the primary limb fixing seat, and the primary limb elastic member is arranged in the primary limb fixing seat; the gusset plate positioning assembly further comprises a gusset plate fixing seat, a gusset plate guide piece and a gusset plate elastic piece, wherein the gusset plate fixing seat is arranged on one side of the gusset plate supporting piece, the gusset plate guide piece is pivoted on the gusset plate fixing seat, and the gusset plate elastic piece is arranged in the gusset plate supporting piece.
In one embodiment, the main limb support member includes a first receiving portion and a second receiving portion, the first receiving portion is U-shaped, and the second receiving portion is convexly disposed at one end of the first receiving portion.
In one embodiment, the main limb positioning assembly further comprises an adjusting seat and an adjusting piece pivoted with the adjusting seat, and the adjusting piece is used for pushing the main limb to move towards the second bearing part.
In one embodiment, the main limb positioning assembly further comprises a limiting pressing block and a limiting power element, wherein the limiting pressing block and the main limb pressing block are respectively arranged on two sides of the main limb support piece; the limiting power element is used for driving the limiting pressing block to press the main limb.
A chip type standard knot processing technology is based on the chip type standard knot tool and comprises the following steps:
feeding; correspondingly placing main limbs of the welded sheet type standard knots on a main limb support, placing node plates on a node plate support and placing connecting plates on a connecting plate support, wherein the main limbs are placed in the strokes of the vertical moving power element and the transverse moving power element;
positioning: the main limb limiting part extends out, the vertical moving power element pushes one side of the main limb to abut against one side of the main limb supporting part, and the transverse moving power element pushes one end of the main limb to abut against the main limb limiting part to limit the position of the sheet type standard knot;
fixing; the main limb pressing block presses the main limb, the connecting plate pressing block presses the connecting plate, the node plate pressing block presses the node plate, and the sheet type standard knot is fixed;
drilling; drilling a main limb, a fishplate, a small gusset plate on the side surface, a gusset plate and a connecting plate of the sheet type standard part by adopting a drill cutter of a drilling machine;
reaming; reaming the main limb of the sheet type standard component and the drilled holes of the fishplate respectively by using a reamer of a drilling machine;
milling a surface; the main limb limiting part retracts, and two end faces of the main limb are machined by a milling cutter of a drilling machine;
returning materials; after the processing is finished, the main limb pressing block is far away from the main limb, the connecting plate pressing block is far away from the connecting plate, and the node plate pressing block is far away from the node plate, and then the processed piece type standard knot is moved away from the workbench.
In one embodiment, the drilling machine is a multi-head drilling machine, the drilling machine comprises a first station, a second station, a third station, a fourth station, a fifth station and a control system, and the first station, the second station, the third station, the fourth station and the fifth station are controlled by the control system to be synchronously processed and are not interfered with each other.
Compared with the prior art, the invention has the following beneficial effects:
according to the sheet type standard joint tool, the sheet type standard joints are placed on the main limb supporting piece, the connecting plate supporting piece and the node plate supporting piece, one side of the main limb is pushed to abut against one side of the main limb supporting piece through the vertical moving power element, one end of the main limb is pushed to abut against the main limb limiting piece through the transverse moving power element, the position of the sheet type standard joint is limited, the main limb is pressed tightly through the main limb pressing block, the connecting plate pressing block presses the connecting plate and the node plate pressing block presses the node plate tightly, so that the sheet type standard joints are fixed, the movement during drilling and milling operations is avoided, and the processing precision is; the sheet type standard knot is only required to be clamped once, so that errors caused by repeated positioning are reduced, and the processed finished product is reliable in quality and stable in size.
Drawings
Fig. 1 is a schematic structural diagram of a sheet-type standard knot tool according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the working state of the plate type standard knot tool shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of a middle ring A of the sheet type standard knot tool shown in FIG. 1;
FIG. 4 is an enlarged view of a portion of a middle ring B of the sheet type standard knot tool shown in FIG. 1;
FIG. 5 is a schematic structural diagram of the plate-type standard knot of FIG. 2;
fig. 6 is a schematic diagram of the chip standard knot tool processing chip standard knot according to a preferred embodiment of the invention.
Reference is made to the accompanying drawings in which:
a sheet type standard knot tool 100;
the device comprises a workbench 10, a main limb positioning component 20, a main limb support 21, a first bearing part 211, a second bearing part 212, a main limb limiting part 22, a vertical moving power element 23, a transverse moving power element 24, a main limb pressing block 25, a limiting pressing block 26, a main limb fixing seat 27, a main limb guide part 28 and an adjusting seat 29;
the device comprises a gusset plate positioning assembly 30, a gusset plate support 31, a gusset plate pressing block 32, a gusset plate power element 33, a gusset plate fixing seat 34, a gusset plate guide 35, a connecting plate positioning assembly 40, a connecting plate support 41, a connecting plate pressing block 42, a connecting plate power element 43, a fishplate positioning assembly 50, a fishplate expansion piece 51, a fishplate pressing block 52, an expansion piece power element 53 and a fishplate power element 54;
the drilling machine 80, a first station 81, a second station 82, a third station 83, a fourth station 84, a fifth station 85, a sheet type standard joint 90, a main limb 91, a first main limb hole 911, a second main limb hole 912, a third main limb hole 913, a fishplate 92, a first fishplate hole 921, a second fishplate hole 922, a first small gusset plate 93, a second small gusset plate 94, a small side gusset plate 95, a side hole 951, a gusset plate 96, a gusset hole 961, a connecting plate 97, a connecting hole 971, a horizontal rod 98 and a diagonal web rod 99.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a plate-type standard joint tooling 100 according to a preferred embodiment of the present invention includes a worktable 10, a main limb positioning assembly 20, a gusset plate positioning assembly 30 and a connecting plate positioning assembly 40, wherein the main limb positioning assembly 20 includes a main limb support 21, a main limb limit piece 22, a vertical movement power element 23, a horizontal movement power element 24 and a main limb pressing block 25, the gusset plate positioning assembly 30 includes a gusset plate support 31 and a gusset plate pressing block 32, and the connecting plate positioning assembly 40 includes a connecting plate support 41 and a connecting plate pressing block 42; in an embodiment, as shown in fig. 5, the plate-type standard knot 90 includes a main limb 91, a fishplate 92, a first small gusset plate 93, a second small gusset plate 94, a lateral small gusset plate 95, a gusset plate 96, a connecting plate 97, horizontal rods 98 and diagonal web members 99, the fishplate 92 is connected to one end of the main limb 91, the first small gusset plate 93 and the second small gusset plate 94 are respectively connected to two ends of the main limb 91, the lateral small gusset plate 95 is connected to one side of the main limb 91, optionally, two horizontal rods 98 and two diagonal web members 99 are provided, the gusset plate 96 is connected to the main limb 91 through the horizontal rods 98, the gusset plate 96 is connected to the first small gusset plate 93 and the second small gusset plate 94 through two diagonal web members 99, the connecting plate 97 is connected to the first small gusset plate 93 through the horizontal rods 98, and the connecting plate 97 is connected to the gusset plate 96 through struts (not shown); further, as shown in fig. 5, the main limb 91 is L-shaped, the main limb 91 is provided with a main limb first hole 911, a main limb second hole 912 and a main limb third hole 913, the main limb first hole 911 and the main limb second hole 912 are respectively arranged at two sides of the main limb 91, the main limb third hole 913 and the main limb second hole 912 are arranged at the same side, the fishplate 92 is provided with a fishplate first hole 921 and a fishplate second hole 922, the fishplate first hole 921 and the main limb first hole 911 are arranged at the same side, the fishplate second hole 922 and the main limb second hole 912 are arranged at the same side, the side small node plate 95 is provided with a side hole 951, the node plate 96 is provided with a node hole 961, the connecting plate 97 is provided with a connecting hole 971, specifically, the diameters of the main limb first hole 911, the main limb second hole 912, the fishplate first hole 921 and the fishplate second hole 922 are the same, and the diameters of the main limb third hole, the side 951, the node hole 961 and the connecting hole 971 are the same. The sheet type standard knot tool 100 of the embodiment fixes the sheet type standard knot 90 by placing the sheet type standard knot 90 on the main limb support member 21, the connecting plate support member 41 and the gusset plate support member 41, pushing one side of the main limb 91 to abut against one side of the main limb support member 21 by the vertical moving force element 23, pushing one end of the main limb 91 to abut against the main limb limiting member 22 by the transverse moving power element 24, limiting the position of the sheet type standard knot 90, compressing the main limb 91 by the main limb pressing block 25, compressing the connecting plate 97 by the connecting plate pressing block 42 and compressing the gusset plate 96 by the gusset plate pressing block 32, thereby avoiding moving during drilling and milling operation and ensuring the processing precision.
As shown in fig. 1, 2 and 4, in the present embodiment, the worktable 10 is rectangular, and a plurality of positioning grooves are disposed on the worktable 10; the main limb positioning assembly 20 includes a main limb support 21, a main limb limit member 22, a vertical moving power element 23, a horizontal moving power element 24 and a main limb pressing block 25, wherein the main limb support 21 is mounted on the workbench 10, optionally, a plurality of main limb support members 21 are provided, and each main limb support member 21 is disposed on the workbench 10 at intervals to firmly support the main limb 91; further, the main limb support 21 includes a first receiving portion 211 and a second receiving portion 212, the first receiving portion 211 is U-shaped, and the second receiving portion 212 is protruded from one end of the first receiving portion 211 to define one side of the main limb 91. The main limb limiting part 22 is arranged at one side of the main limb support part 21, the vertical moving power element 23 is used for pushing one side of the main limb 91 to abut against one side of the main limb support part 21, the transverse moving power element 24 is used for pushing one end of the main limb 91 to abut against the main limb limiting part 22 to realize positioning, and the main limb pressing block 25 is used for pressing the main limb 91; optionally, the main limb limiting part 22 is disposed near one end of the main limb 91 connected to the fishplate 92, when the main limb limiting part 22 is extended, the main limb limiting part 22 abuts against one end of the main limb 91, and when the main limb limiting part 22 is retracted, the main limb limiting part 22 is far away from the main limb 91; the vertical moving power element 23 pushes the first small gusset plate 93 to move, the horizontal moving power element 24 pushes the horizontal rod 98 connected with the main limb 91 to move, and the main limb pressing block 25 abuts against one side of the main limb 91 provided with the main limb second hole 912; further, there are two vertical moving power elements 23, one vertical moving power element 23 pushes the first small gusset plate 93, and the other vertical moving power element 23 pushes the fishplate 92; the number of the main limb pressing blocks 25 is multiple, the main limb pressing blocks 25 are arranged at intervals, and the main limb pressing blocks 25 correspond to the main limb supporting pieces 21 one by one. During operation, the welded piece type standard knot is only required to be placed in the stroke of the vertical moving power element 23 and the transverse moving power element 24, accurate placement is not required, production efficiency is improved, and automatic alignment is realized.
In one embodiment, the main limb positioning assembly 20 further comprises a telescopic power element (not shown) and a main limb power element (not shown), wherein the telescopic power element is used for driving the main limb limiting member 22 to extend and retract, and the main limb power element is used for driving the main limb pressing block 25 to press the main limb 91; alternatively, there are a plurality of main limb power elements, and the main limb power elements correspond to the main limb pressing blocks 25 one by one. The main limb positioning assembly 20 further comprises a limiting pressing block 26 and a limiting power element (not shown), the limiting pressing block 26 and the main limb pressing block 25 are respectively arranged on two sides of the main limb support 21, and optionally, the limiting pressing block 26 and the main limb pressing block 25 are respectively abutted against two sides of the main limb 91 to ensure firm compression; the limiting power element is used for driving the limiting pressing block 26 to press the main limb 91.
In order to facilitate the movement of the main limb 91, the main limb positioning assembly 20 further includes a main limb fixing seat 27, a main limb guide 28 and a main limb elastic member (not shown), the main limb fixing seat 27 is disposed at one side of the main limb support 21, the main limb guide 28 is pivoted to the main limb fixing seat 27, the main limb elastic member is disposed in the main limb fixing seat 27, one end of the main limb elastic member abuts against the main limb guide 28, the main limb 91 plays a role of buffering when in contact, and the main limb 91 is prevented from being damaged; optionally, the main limb fixing seat 27, the main limb guide 28 and the main limb elastic element are all plural, the main limb fixing seat 27 is provided with a plurality of main limb guide elements 28, the main limb guide elements 28 and the main limb elastic elements are arranged in a one-to-one correspondence, and the main limb fixing seat 27 is arranged at one side of the main limb supporting member 21. Further, the primary limb guide 28 is a gravity ball. Initially, the height of the main limb guide 28 is higher than the two end faces of the first receiving portion 211, when the main limb 91 of the welded piece-type standard knot is placed on the main limb guide 28, the main limb guide 28 presses the main limb elastic member, and further the height of the main limb guide 28 is flush with the two end faces of the main limb support 21, and the main limb guide 28 is utilized to facilitate moving the main limb 91. The main limb positioning assembly 20 further includes an adjusting base 29 and an adjusting member (not shown) pivotally connecting the adjusting base 29, and the adjusting member is used for pushing the main limb 91 to move toward the second receiving portion 212, so as to implement manual stepping fine adjustment, interruption and insertion during processing, and the like. Optionally, the adjusting seat 29 and the main limb pressing block 25 are respectively installed at two sides of the main limb supporting member 21, and further, the adjusting member is a hand wheel.
As shown in fig. 3, to fix gusset plate 96, gusset plate positioning assembly 30 includes gusset plate support 31 and gusset plate press 32, gusset plate press 32 for pressing gusset plate 96. Optionally, gusset plate positioning assembly 30 further comprises a gusset plate motive element 33, gusset plate motive element 33 for driving gusset plate press 32 against gusset plate 96. Further, the gusset plate supporting members 31, the gusset plate pressing blocks 32 and the gusset plate power elements 33 are all plural and in one-to-one correspondence, and the gusset plate supporting members 31 are arranged at intervals so as to facilitate drilling. In order to move the gusset plate 96, the gusset plate positioning assembly 30 further includes a gusset plate fixing seat 34, a gusset plate guide 35 and a gusset plate elastic member (not shown), the gusset plate fixing seat 34 is disposed at one side of the gusset plate support member 31, the gusset plate guide 35 is pivoted to the gusset plate fixing seat 34, the gusset plate elastic member is disposed in the gusset plate support member 31, and one end of the gusset plate elastic member abuts against the gusset plate guide 35; in this embodiment, the gusset plate holder 34, the gusset plate guide 35 and the gusset plate spring are the same as the main limb holder 27, the main limb guide 28 and the main limb spring, and will not be described in detail below.
In order to fix the connecting plate 97, the connecting plate positioning assembly 40 comprises a connecting plate support 41 and a connecting plate pressing block 42, and the connecting plate pressing block 42 is used for pressing the connecting plate 97; the connecting plate positioning assembly 40 further comprises a connecting plate power element 43, and the connecting plate power element 43 is used for driving the connecting plate pressing block 42 to press the connecting plate 97.
As shown in fig. 4, the sheet type standard joint tool 100 further comprises a fishplate positioning assembly 50, the fishplate positioning assembly 50 comprises a fishplate telescopic piece 51 and a fishplate pressing block 52, the fishplate telescopic piece 51 is used for supporting the fishplate 92, the fishplate 92 is prevented from being deformed due to overlarge stress when the fishplate 92 is drilled, and the fishplate pressing block 52 is used for pressing the fishplate 92. The fishplate positioning assembly 50 further comprises a telescopic power element 53 and a fishplate power element 54, wherein the telescopic power element 53 is used for driving the fishplate telescopic piece 51 to move, and the fishplate power element 54 is used for driving the fishplate pressing block 52 to press the fishplate 92.
When the device works, a main limb 91 of a welded sheet type standard knot is correspondingly placed on a main limb support 21, a node plate 96 is placed on a node plate support 31, and a connecting plate 97 is placed on a connecting plate support 41, at this time, a main limb limiting piece 22 extends out, two vertical moving power elements 23 respectively push a second small node plate 93 and a fishplate 92 to move towards a second bearing part 212 until one side of the main limb 91 is abutted against the second bearing part 212, and meanwhile, a horizontal moving power element 24 pushes a horizontal rod 98 to move towards the main limb limiting piece 22 until one end of the main limb 91 is abutted against the main limb limiting piece 22; then, the main limb pressing block 25 and the limiting pressing block 26 respectively press two sides of the main limb 91, the gusset plate pressing block 32 presses the gusset plate 96, the connecting plate pressing block 42 presses the connecting plate 97, the fishplate pressing block 52 presses the fishplate 92, and the drill bit drills holes again to reduce vibration and displacement during drilling; when drilling holes in the fishplate 92, the fishplate extension 51 rises to abut against the fishplate 92, avoiding deformation; when milling the end surface of the main limb 91, the main limb stop 22 is retracted, enabling the milling cutter to abut the end surface of the main limb 91.
Referring to fig. 1 to fig. 6, a processing process of a chip-type standard knot according to an embodiment of the present invention includes the following steps:
feeding; the main limb 91 of the welded sheet type standard knot is correspondingly placed on the main limb support 21, the node plate 96 is placed on the node plate support 31, the connecting plate 97 is placed on the connecting plate support 41, and the welded sheet type standard knot is placed in the stroke of the vertical moving power element 23 and the transverse moving power element 24, so that the welded sheet type standard knot does not need to be placed accurately, and the efficiency is improved; optionally, during welding, the main limb 91, the fishplate 92, the first small gusset plate 93, the second small gusset plate 94, the lateral small gusset plate 95, the gusset plate 96, the connecting plate 97, the horizontal rod 98 and the diagonal web member 99 are manufactured according to the drawing requirements, the tolerance is ensured to be within an allowable range, after the sheet type standard part is welded, natural cooling is performed, and the position near the welding seam is lightly knocked by a hand hammer in the cooling process to release stress, so that the machining precision is ensured;
positioning: the main limb limiting piece 22 extends out, the vertical moving power element 23 pushes one side of the main limb 91 to abut against one side of the main limb support piece 21, the horizontal moving power element 24 pushes one end of the main limb 91 to abut against the main limb limiting piece 22, and the position of the sheet type standard joint 90 is limited; optionally, under the action of the main limb guide 28 and the gusset plate guide 35, the two vertical-moving power elements 23 respectively push the second small gusset plate 93 and the fishplate 92 to move towards the second receiving portion 212 until one side of the main limb 91 abuts against the second receiving portion 212, and at the same time, the horizontal-moving power element 24 pushes the horizontal rod 98 to move towards the main limb limiting member 22 until one end of the main limb 91 abuts against the main limb limiting member 22;
fixing; the main limb pressing block 25 and the limiting pressing block 26 respectively press two sides of the main limb 91, the gusset plate pressing block 32 presses the gusset plate 96, the connecting plate pressing block 42 presses the connecting plate 97, the fishplate pressing block 52 presses the fishplate 92 and the fixed sheet type standard joint 90;
drilling; respectively drilling a main limb 91, a fishplate 92, a small side gusset plate 95, a gusset plate 96 and a connecting plate 97 of the sheet type standard part 90 by using a drill cutter of a drilling machine 80; optionally, the drilling machine 80 is a multi-head drilling machine, the drilling machine 80 includes a first station 81, a second station 82, a third station 83, a fourth station 84, and a fifth station 85, the first station 81 is used for processing a main limb first hole 911 and a fishplate first hole 921, the second station 82 is used for processing a main limb second hole 912, a main limb third hole 913, a fishplate second hole 922, and a side hole 951, and the fifth station 85 is used for processing a node hole 961 and a connecting hole 971; when drilling holes in the fishplate 92, the fishplate extension 51 rises to abut against the fishplate 92, avoiding deformation; during processing, after the second station 82 processes the main limb second hole 912 and the fishplate second hole 922, tool changing is carried out, and then the main limb third hole 913 and the side hole 951 are processed;
reaming; respectively reaming the main limb 91 of the sheet type standard component 90 and the drilled holes of the fishplate 92 by using a reamer of the drilling machine 80; optionally, the reamer is replaced after drilling at the first station 81, the first hole 911 of the main limb and the first hole 921 of the fishplate are finely bored, the reamer is replaced after drilling at the second station 82, and the second hole 912 of the main limb is finely bored, so that the hole precision is ensured;
milling a surface; retracting the main limb limiting part 22, and processing two end faces of the main limb 91 by adopting a milling cutter of the drilling machine 80; optionally, the third station 83 and the fourth station 84 are respectively used for processing two end faces of the main limb 91; further, the first station 81, the second station 82, the third station 83, the fourth station 84 and the fifth station 85 of the drilling machine 80 can be synchronously processed through control of the control system, and are not interfered with each other, so that the processing efficiency is improved.
Returning materials; after the processing is finished, the main limb pressing block 25 is far away from the main limb 91, the connecting plate pressing block 42 is far away from the connecting plate 97, and the node plate pressing block 32 is far away from the node plate 96, and then the processed piece type standard knot 90 is moved away from the workbench 10.
According to the sheet type standard knot tool 100, the sheet type standard knot 90 is placed on the main limb support piece 21, the connecting plate support piece 41 and the gusset plate support piece 41, the vertical moving force element 23 pushes one side of the main limb 91 to abut against one side of the main limb support piece 21, the transverse moving force element 24 pushes one end of the main limb 91 to abut against the main limb limiting piece 22, the position of the sheet type standard knot 90 is limited, the main limb 91 is pressed by the main limb pressing block 25, the connecting plate pressing block 42 presses the connecting plate 97 and the gusset plate pressing block 32 presses the gusset plate 96, and therefore the sheet type standard knot 90 is fixed, movement during drilling and milling operation is avoided, and machining precision is guaranteed; the sheet type standard knot tool 100 only needs to clamp the sheet type standard knot 90 once, so that errors caused by repeated positioning are reduced, and the processed finished product is reliable in quality and stable in size.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A piece type standard knot tool is characterized by comprising a workbench, a main limb positioning assembly, a connecting plate positioning assembly and a gusset plate positioning assembly, wherein the main limb positioning assembly comprises a main limb supporting piece, a main limb limiting piece, a vertical moving power element, a transverse moving power element and a main limb pressing block, the vertical moving power element is used for pushing one side of a main limb to abut against one side of the main limb supporting piece, the transverse moving power element is used for pushing one end of the main limb to abut against the main limb limiting piece, and the main limb pressing block is used for pressing the main limb; the connecting plate positioning assembly comprises a connecting plate supporting piece and a connecting plate pressing block, the connecting plate pressing block is used for pressing the connecting plate, the gusset plate positioning assembly comprises a gusset plate supporting piece and a gusset plate pressing block, and the gusset plate pressing block is used for pressing the gusset plate.
2. The piece type standard section tool according to claim 1, further comprising a fishplate positioning assembly, wherein the fishplate positioning assembly comprises a fishplate expansion piece and a fishplate pressing block, the fishplate expansion piece is used for supporting a fishplate, and the fishplate pressing block is used for pressing the fishplate.
3. The piece type standard section tool according to claim 2, wherein the fishplate positioning assembly further comprises a telescopic piece power element and a fishplate power element, the telescopic piece power element is used for driving the fishplate telescopic piece to move, and the fishplate power element is used for driving the fishplate pressing block to press the fishplate.
4. The plate standard knot tool of claim 2, wherein the number of the vertical moving power elements is two, one vertical moving power element pushes the main limb, and the other vertical moving power element pushes the fishplate.
5. The piece-type standard knot tool of claim 1, wherein the main limb positioning assembly further comprises a main limb fixing seat, a main limb guide member and a main limb elastic member, the main limb fixing seat is arranged on one side of the main limb supporting member, the main limb guide member is pivoted with the main limb fixing seat, and the main limb elastic member is arranged in the main limb fixing seat; the gusset plate positioning assembly further comprises a gusset plate fixing seat, a gusset plate guide piece and a gusset plate elastic piece, wherein the gusset plate fixing seat is arranged on one side of the gusset plate supporting piece, the gusset plate guide piece is pivoted on the gusset plate fixing seat, and the gusset plate elastic piece is arranged in the gusset plate supporting piece.
6. The plate type standard joint tool according to claim 1, wherein the main limb supporting member comprises a first receiving portion and a second receiving portion, the first receiving portion is U-shaped, and the second receiving portion is convexly arranged at one end of the first receiving portion.
7. The plate-type standard joint tooling according to claim 6, wherein the main limb positioning assembly further comprises an adjusting seat and an adjusting piece pivoted with the adjusting seat, and the adjusting piece is used for pushing the main limb to move towards the second bearing part.
8. The sheet type standard knot tool of claim 1, wherein the main limb positioning assembly further comprises a limiting pressing block and a limiting power element, wherein the limiting pressing block and the main limb pressing block are respectively arranged on two sides of the main limb supporting piece; the limiting power element is used for driving the limiting pressing block to press the main limb.
9. A chip type standard knot processing technology is characterized in that the chip type standard knot tool based on claim 1 comprises the following steps:
feeding; correspondingly placing main limbs of the welded sheet type standard knots on a main limb support, placing node plates on a node plate support and placing connecting plates on a connecting plate support, wherein the main limbs are placed in the strokes of the vertical moving power element and the transverse moving power element;
positioning: the main limb limiting part extends out, the vertical moving power element pushes one side of the main limb to abut against one side of the main limb supporting part, and the transverse moving power element pushes one end of the main limb to abut against the main limb limiting part to limit the position of the sheet type standard knot;
fixing; the main limb pressing block presses the main limb, the connecting plate pressing block presses the connecting plate, the node plate pressing block presses the node plate, and the sheet type standard knot is fixed;
drilling; drilling a main limb, a fishplate, a small gusset plate on the side surface, a gusset plate and a connecting plate of the sheet type standard part by adopting a drill cutter of a drilling machine;
reaming; reaming the main limb of the sheet type standard component and the drilled holes of the fishplate respectively by using a reamer of a drilling machine;
milling a surface; the main limb limiting part retracts, and two end faces of the main limb are machined by a milling cutter of a drilling machine;
returning materials; after the processing is finished, the main limb pressing block is far away from the main limb, the connecting plate pressing block is far away from the connecting plate, and the node plate pressing block is far away from the node plate, and then the processed piece type standard knot is moved away from the workbench.
10. The plate-type standard knot tool according to claim 9, wherein the drilling machine is a multi-head drilling machine, the drilling machine comprises a first station, a second station, a third station, a fourth station, a fifth station and a control system, and the first station, the second station, the third station, the fourth station and the fifth station are controlled by the control system to be synchronously machined and do not interfere with each other.
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| CN202010964341.6A CN112008415A (en) | 2020-09-15 | 2020-09-15 | Sheet type standard knot tool and sheet type standard knot processing technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010964341.6A CN112008415A (en) | 2020-09-15 | 2020-09-15 | Sheet type standard knot tool and sheet type standard knot processing technology |
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| CN112008415A true CN112008415A (en) | 2020-12-01 |
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| CN202010964341.6A Pending CN112008415A (en) | 2020-09-15 | 2020-09-15 | Sheet type standard knot tool and sheet type standard knot processing technology |
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Cited By (1)
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