CN117399681B - Double-sided milling equipment and method for gearbox body of crane gearbox - Google Patents
Double-sided milling equipment and method for gearbox body of crane gearbox Download PDFInfo
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- CN117399681B CN117399681B CN202311716679.XA CN202311716679A CN117399681B CN 117399681 B CN117399681 B CN 117399681B CN 202311716679 A CN202311716679 A CN 202311716679A CN 117399681 B CN117399681 B CN 117399681B
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- 238000003801 milling Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims description 13
- 230000007306 turnover Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000003754 machining Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/04—Milling machines not designed for particular work or special operations with a plurality of horizontal working-spindles
- B23C1/045—Opposed - spindle machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The application relates to the technical field of milling machines and discloses double-sided milling equipment and a double-sided milling method for a gearbox body of a crane. Through positioning mechanism's design, after the face processing of work piece orientation milling cutter is accomplished, at first give up the grip block and carry out the centre gripping to the work piece, make after the work of first motor afterwards and place the board rotation to realize placing the work piece that the board top was placed and rotate the turn-over, except this mode trades the face, can also be directly under the state of grip block centre gripping, control two grip blocks rise in step after, control grip block rotation and control the work piece and rotate the turn-over, then turn over with this two modes, can make all faces of work piece all accept effective processing, avoid manual turn-over more trouble circumstances.
Description
Technical Field
The application relates to the technical field of milling machines, in particular to double-sided milling equipment and method for a gearbox body of a crane.
Background
The milling machine is a machine tool with wide application, and can be used for machining planes, grooves, tooth-dividing parts, spiral surfaces and various curved surfaces. In addition, the rotary cutter can be used for machining the surface and the inner hole of the rotary body, cutting the rotary body and the inner hole, and the like, and the rotary cutter mainly moves in the rotary motion of the milling cutter during the working, and the workpiece and the milling cutter move in the feeding motion. The device can be used for machining planes and grooves, and also can be used for machining various curved surfaces, gears and the like, and a milling machine is usually required to be used for machining when a gearbox shell of a crane is manufactured.
The patent net publication No. CN112775470A discloses a milling machine for double-sided machining, which comprises a frame and a workbench, wherein the frame is provided with a sliding seat in a sliding manner, a power head is arranged on the sliding seat in a sliding manner, and the power head comprises a milling cutter driven to rotate by a motor; the workbench is provided with a base, the base comprises two bottom plates which are mutually perpendicular and fixedly connected, the section of the base is L-shaped, the surface of the bottom plate facing the inner side of the L-shape is a first abutting surface for abutting against a workpiece, and the surface of the bottom plate facing the outer side of the L-shape is a second abutting surface for abutting against the workbench; the base and the workbench are hinged through the hinge shaft, the two abutting faces II limit the rotation angle of the base to be degrees, the clamping blocks are arranged on the bottom plate in a sliding mode, and the clamping blocks are used for clamping workpieces in a matched mode with the abutting faces I. Through this milling machine, need not to demolish anchor clamps upset work piece, clamping anchor clamps again when switching the machined surface of work piece, comparatively convenient, the clamping of work piece is comparatively firm during processing, and can conveniently realize carrying out the operation of chamfer to the intersection of two machined surfaces.
When the device is used for processing a workpiece, in order to replace manual work to overturn the workpiece to achieve the effect of processing different surfaces of the workpiece, the effect of changing the surfaces is achieved by controlling the base to overturn, but because the milling cutter is positioned at the top position, all surfaces of the workpiece cannot be promoted to face the milling cutter to be processed through the operation, and when all surfaces of the workpiece are required to be processed, the requirement of flexibly changing all surfaces cannot be met.
Disclosure of Invention
In order to solve the problems, the application provides double-sided milling equipment and a double-sided milling method for a gearbox body of a crane.
The application provides double-sided milling equipment and a double-sided milling method for a gearbox body of a crane, which adopt the following technical scheme:
The utility model provides a hoist gearbox is two-sided milling equipment for box, includes the platform board, platform board fixedly connected with support column, the platform board top is provided with place the platform, be provided with positioning mechanism on the place the platform, the platform board top is provided with two mount pads, all installs milling cutter subassembly on two mount pads, and two milling cutter subassemblies set up respectively in place the platform front and back both sides, the mount pad outside is provided with adjusting part.
The positioning mechanism comprises a movable supporting plate, the movable supporting plate is slidably connected inside a platform plate, a spring is fixedly connected to the bottom of the movable supporting plate, the bottom of the spring is fixedly connected with the bottom of an inner cavity of a placing platform, a placing plate is rotatably connected to the top of the movable supporting plate, the placing plate extends out of the platform plate, a gear ring is fixedly connected to the inner cavity wall of the placing plate, a first motor is fixedly connected to the bottom of the movable supporting plate, a first rotating rod is fixedly connected to the first motor through an output shaft, the first rotating rod penetrates through the movable supporting plate and is rotatably connected with the movable supporting plate, a gear is fixedly connected to the top of the first rotating rod, the gear ring is arranged outside the gear, the gear ring is meshed with the gear, two movable grooves are formed in the platform plate, movable blocks are slidably connected to the inside of the two movable grooves, the movable blocks extend out of the movable grooves, movable blocks are arranged on the top of the movable blocks, a first round rod is rotatably connected to one side of the movable blocks, a clamping plate is fixedly connected to one end of the movable block, and a supporting plate is fixedly connected to the bottom of the platform plate.
Through adopting above-mentioned technical scheme, hoist gearbox box work piece can place at the board top of placing, can hold the work piece after two grip blocks move in opposite directions, stability when having guaranteed processing, after the face processing of work piece towards milling cutter is accomplished, give up the grip block at first and carry out the centre gripping to the work piece, make after the work of first motor place the board and rotate afterwards, thereby realize placing the work piece that the board top placed and rotate the turn-over, except with this mode face that can also be direct under the state of grip block centre gripping, control two grip blocks rise in step after, control the grip block rotate and control the work piece rotate the turn-over, then turn over with these two modes, can make all faces homoenergetic of work piece accept effective processing, avoid manual turn-over more trouble condition.
Preferably, the movable block top fixedly connected with rectangle frame, movable block sliding connection is inside the rectangle frame, the movable block extends the rectangle frame outside, fixedly connected with first electric putter on the movable block, first electric putter fixedly connected with in the movable block top, two diaphragms of platform board top fixedly connected with, place the platform and extend into between two diaphragms and contact with the diaphragm.
Through adopting above-mentioned technical scheme, two diaphragms can provide the support spacing to placing platform.
Preferably, the placing platform top is provided with the frame board, the inside sliding connection of frame board has the linking piece, linking piece bottom fixedly connected with riser, riser fixedly connected with movable block top, frame board one side fixedly connected with second motor, the inside square pole that rotates of frame board is connected with, the second motor passes through output shaft and square pole fixed connection, two equal fixedly connected with first belt pulleys of first round bar outside.
Through adopting above-mentioned technical scheme, square pole rotates the back and drives the sleeve and rotate, and the sleeve can be at square pole outside nimble horizontal migration.
Preferably, the inside rotation of riser is connected with the sleeve, the sleeve runs through the riser, square pole runs through the sleeve and with sleeve assorted, two outside equal fixedly connected with second belt pulleys of sleeve, all be provided with first belt between two first belt pulleys and the two second belt pulleys, be connected through the belt between first belt pulley and the second belt pulley.
Through adopting above-mentioned technical scheme, sleeve and first round bar carry out synchronous rotation through second belt pulley and first belt pulley.
Preferably, the bottom of the placement platform is fixedly connected with two auxiliary plates, a second rotating rod is rotatably connected between the two auxiliary plates, one side of one auxiliary plate is fixedly connected with a third motor, the third motor is fixedly connected with one end of the second rotating rod through an output shaft, and a third belt pulley is fixedly connected to the outer part of the second rotating rod.
By adopting the technical scheme, the second rotating rod can drive the third belt pulley to rotate after rotating.
Preferably, one side of the two auxiliary plates is rotationally connected with a threaded rod, the directions of threads between the two threaded rods are opposite, the threaded rod penetrates through the moving block and is in threaded connection with the moving block, a fourth belt pulley is fixedly connected to the outer parts of the two threaded rods, a second belt is arranged between the two third belt pulleys and the two fourth belt pulleys, and the third belt pulleys are connected with the fourth belt pulleys through the second belt.
Through adopting above-mentioned technical scheme, threaded rod and second dwang carry out synchronous rotation through fourth belt pulley and third belt pulley.
Preferably, the first U-shaped plate of platform bottom fixedly connected with, set up first logical groove on the platform board, first U-shaped plate runs through first logical groove and with first logical groove phase-match, backup pad one side fixedly connected with second electric putter, second electric putter one end and first U-shaped plate one side fixed connection.
By adopting the technical scheme, the second electric push rod can push and pull the first U-shaped plate after working.
Preferably, the adjusting component comprises two external frames, the two external frames are fixedly connected to the top of the platform plate, the bearing frame is arranged at the bottom of the mounting seat, the bearing frame is slidably connected to the inner side of the external frame, the square plate is fixedly connected to the bottom of the mounting seat and extends into the bearing frame and is matched with the bearing frame, the front side of the square plate is fixedly connected with a third electric push rod which is fixedly connected to the inside of the bearing frame, the bottom of the bearing frame is provided with an adjusting block, two second through grooves are formed in the platform plate, the adjusting block penetrates through the second through grooves and is matched with the second through grooves, a push-pull plate is movably connected to the top of the adjusting block through a movable hinge seat, and the top of the push-pull plate is movably connected with the bottom of the bearing frame through the movable hinge seat.
By adopting the technical scheme, the square plate can be pushed after the third electric push rod works.
Preferably, the bottom of the platform plate is provided with a second U-shaped plate, the top of the second U-shaped plate is fixedly connected with the bottoms of the two adjusting blocks respectively, one side of the second U-shaped plate is fixedly connected with a fourth electric push rod, and one end of the fourth electric push rod is fixedly connected with one side of the supporting plate.
Through adopting above-mentioned technical scheme, can promote the second U shaped plate after the work of fourth electric putter.
The invention provides a processing method of double-sided milling equipment for a gearbox body of a crane, which comprises the following steps:
S1, placing a workpiece
Placing a workpiece of a gearbox body of a crane to be processed on the top of a placing platform, wherein the workpiece is positioned on the top of a placing plate at the moment, and then controlling two moving blocks to move in opposite directions so as to enable two clamping plates to tightly clamp the workpiece;
s2, milling cutter processing
The front surface and the rear surface of the placed workpiece are synchronously machined through the two milling cutter assemblies, the purpose of double-sided machining is achieved, the horizontal position of the workpiece can be controlled to be adjusted in the machining process, the height of the milling cutter assemblies is adjusted, and therefore different positions are machined;
S3, turning over the workpiece
When the surface of the workpiece facing the milling cutter is processed, the clamping plates are abandoned to clamp the workpiece, then the first motor works to drive the placing plates to rotate, so that the workpiece placed at the top of the placing plates can be turned over in a rotating way, besides the surface replacement in the mode, the two clamping plates can be directly controlled to synchronously ascend and then controlled to rotate to control the workpiece to turn over in a rotating way in the clamping state of the clamping plates, and then the two modes are used for turning over, so that all surfaces of the workpiece can be effectively processed, and the trouble of manual turning over is avoided;
S4, finishing the processing
And when the workpiece is turned over by the step in S3, and the turned over surface is processed, the workpiece is taken down, and then the whole processing step is completed.
In summary, the application has the following beneficial technical effects:
1. According to the double-sided milling equipment and the method for the gearbox body of the crane, through the design of the positioning mechanism, after the surface processing of a workpiece facing the milling cutter is completed, the workpiece is clamped by the clamping plate, then the first motor works and then drives the placing plate to rotate, so that the workpiece placed at the top of the placing plate can be rotated and turned over, besides the surface is replaced in the mode, the two clamping plates can be directly controlled to synchronously ascend in the clamping state of the clamping plates, the rotation of the clamping plates is controlled to control the rotation and turning over of the workpiece, and then the two modes are used for turning over, so that all surfaces of the workpiece can be subjected to effective processing, and the trouble of manual turning over is avoided.
2. According to the double-sided milling equipment and the method for the gearbox body of the crane, through the design of the adjusting component, the square plate is pushed and pulled after the third electric push rod works, the square plate drives the mounting seat to move, so that the cutting depth of the milling cutter component to a workpiece can be adjusted, when the fourth electric push rod works, the second U-shaped plate can be pushed, the second U-shaped plate drives the two adjusting blocks to move, the adjusting blocks move and then drive the push-pull plate to overturn, and the push-pull plate pushes the bearing frame up and down after overturning, so that the height adjustment of the milling cutter component is realized, the cutting processing is flexibly carried out on different positions of the workpiece through the steps, and the processing efficiency is higher and more flexible.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a block diagram of a placement platform according to the present invention;
FIG. 5 is a cross-sectional view of a placement platform according to the present invention;
Fig. 6 is an enlarged view at a in fig. 5.
Reference numerals illustrate: 1. a platform plate; 2. a support column; 3. placing a platform; 4. a positioning mechanism; 41. moving the supporting plate; 42. a spring; 43. placing a plate; 44. a gear ring; 45. a first motor; 46. a first rotating lever; 47. a gear; 48. a movable groove; 49. a moving block; 491. a movable block; 492. a first round bar; 493. a clamping plate; 494. a support plate; 495. a rectangular frame; 496. a first electric push rod; 497. a cross plate; 498. a frame plate; 499. a joint block; 481. a riser; 482. a second motor; 483. square bar; 484. a first pulley; 485. a sleeve; 486. a second pulley; 487. an auxiliary plate; 488. a second rotating lever; 489. a third motor; 471. a threaded rod; 472. a fourth pulley; 473. a third pulley; 474. a first U-shaped plate; 475. a second electric push rod; 5. a mounting base; 6. a milling cutter assembly; 7. an adjustment assembly; 71. an outer frame; 72. a carrying frame; 73. a square plate; 74. a third electric push rod; 75. an adjusting block; 76. a push-pull plate; 77. a second U-shaped plate; 78. fourth electric putter.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The application discloses double-sided milling equipment and method for a gearbox body of a crane gearbox. Referring to fig. 1-6, a double-sided milling device for a gearbox body of a crane comprises a platform plate 1, wherein a support column 2 is fixedly connected to the platform plate 1, a placement platform 3 is arranged at the top of the platform plate 1, a positioning mechanism 4 is arranged on the placement platform 3, two mounting seats 5 are arranged at the top of the platform plate 1, milling cutter assemblies 6 are respectively arranged on the front side and the rear side of the placement platform 3, adjusting assemblies 7 are arranged on the outer sides of the mounting seats 5, the positioning mechanism 4 comprises a movable supporting plate 41, the movable supporting plate 41 is slidably connected inside the platform plate 1, a spring 42 is fixedly connected at the bottom of the movable supporting plate 41, and the bottom of the spring 42 is fixedly connected with the bottom of an inner cavity of the placement platform 3;
The top of the movable supporting plate 41 is rotationally connected with a placing plate 43, the placing plate 43 extends out of the platform plate 1, a gear ring 44 is fixedly connected to the inner cavity wall of the placing plate 43, a first motor 45 is fixedly connected to the bottom of the movable supporting plate 41, the first motor 45 is fixedly connected with a first rotating rod 46 through an output shaft, the first rotating rod 46 penetrates through the movable supporting plate 41 and is rotationally connected with the movable supporting plate 41, a gear 47 is fixedly connected to the top of the first rotating rod 46, the gear ring 44 is arranged outside the gear 47, the gear ring 44 is meshed with the gear 47, two movable grooves 48 are formed in the platform plate 1, movable blocks 49 are slidably connected inside the two movable grooves 48, the movable blocks 49 extend out of the movable grooves 48, movable blocks 491 are arranged at the top of the movable blocks 49, a first round rod 492 is rotationally connected to one side of the movable blocks 491, a clamping plate 493 is fixedly connected to one end of the first round rod 492, and a supporting plate 494 is fixedly connected to the bottom of the platform plate 1;
The hoist gearbox box work piece can be placed at the top of placing the board 43, can hold the work piece after two grip blocks 493 move in opposite directions, stability when processing has been guaranteed, after the face processing of work piece orientation milling cutter is accomplished, give up grip block 493 at first and carry out the centre gripping to the work piece, later, first motor 45 work back impels to place the board 43 and rotate, thereby realize placing the work piece that board 43 top placed and rotate the turn-over, except this mode face change, still can be directly under the state of grip block 493 centre gripping, after control two grip blocks 493 rise in step, control grip block 493 rotates and control the work piece and rotate the turn-over, then turn over with these two modes, can make all faces of work piece all accept effective processing, avoid manual turn-over more trouble condition.
The top of the movable block 49 is fixedly connected with a rectangular frame 495, the movable block 491 is slidably connected inside the rectangular frame 495, the movable block 491 extends out of the rectangular frame 495, a first electric push rod 496 is fixedly connected to the movable block 491, the first electric push rod 496 is fixedly connected to the top of the movable block 49, the top of the platform plate 1 is fixedly connected with two transverse plates 497, the placement platform 3 extends between the two transverse plates 497 and is in contact with the transverse plates 497, the two transverse plates 497 can provide supporting limit for the placement platform 3, the top of the placement platform 3 is provided with a frame 498, a connecting block 499 is slidably connected inside the frame 498, a vertical plate 481 is fixedly connected to the top of the movable block 491, one side of the frame 498 is fixedly connected with a second motor 482, the inside of the frame 498 is rotatably connected with a square rod 483, the outside of the two first round rods 492 are fixedly connected with first pulleys 484 through an output shaft and the square rod 483, the square rod 483 drives a sleeve 485 to rotate, and the sleeve 483 can flexibly move horizontally outside the square rod;
The inside rotation of riser 481 is connected with sleeve 485, sleeve 485 runs through riser 481, square pole 483 runs through sleeve 485 and matches with sleeve 485, the outside of two sleeves 485 is all fixedly connected with second belt pulley 486, all be provided with first belt between two first belt pulley 484 and the two second belt pulley 486, pass through the belt to be connected between first belt pulley 484 and the second belt pulley 486, sleeve 485 and first round bar 492 carry out synchronous rotation through second belt pulley 486 and first belt pulley 484, place platform 3 bottom fixedly connected with two accessory plate 487, rotate between two accessory plate 487 and be connected with second dwang 488, one of them accessory plate 487 one side fixedly connected with third motor 489, third motor 489 passes through output shaft and second dwang 488 one end fixedly connected with third belt pulley 473, the outside fixedly connected with of second dwang 488 can drive third belt pulley 473 after the second dwang 488 rotates;
The two auxiliary plates 487 are rotatably connected with threaded rods 471 on one side, the directions of threads between the two threaded rods 471 are opposite, the threaded rods 471 penetrate through the movable block 49 and are in threaded connection with the movable block 49, a fourth belt pulley 472 is fixedly connected to the outer portions of the two threaded rods 471, a second belt is arranged between the two third belt pulleys 473 and the two fourth belt pulleys 472, the third belt pulley 473 is connected with the fourth belt pulley 472 through the second belt, the threaded rods 471 and the second rotating rod 488 synchronously rotate through the fourth belt pulley 472 and the third belt pulley 473, a first U-shaped plate 474 is fixedly connected to the bottom of the placing platform 3, a first through groove is formed in the platform plate 1, the first U-shaped plate 474 penetrates through the first through groove and is matched with the first through groove, a second electric push rod 475 is fixedly connected to one side of the supporting plate 494, one end of the second electric push rod 475 is fixedly connected with one side of the first U-shaped plate 475, and the first U-shaped plate 474 can push and pull the first U-shaped plate 474 after the second electric push rod 475 works.
The adjusting component 7 comprises two outer frames 71, the two outer frames 71 are fixedly connected to the top of the platform plate 1, the bottom of the mounting seat 5 is provided with a bearing frame 72, the bearing frame 72 is slidably connected to the inner side of the outer frames 71, the bottom of the mounting seat 5 is fixedly connected with a square plate 73, the square plate 73 extends into the bearing frame 72 and is matched with the bearing frame 72, the front side of the square plate 73 is fixedly connected with a third electric push rod 74, the third electric push rod 74 is fixedly connected to the inside of the bearing frame 72, the bottom of the bearing frame 72 is provided with an adjusting block 75, the platform plate 1 is provided with two second through grooves, the adjusting block 75 penetrates through the second through grooves and is matched with the second through grooves, the top of the adjusting block 75 is movably connected with a push-pull plate 76 through a movable hinge seat, the top of the push-pull plate 76 is movably connected with the bottom of the bearing frame 72 through the movable hinge seat, and the third electric push rod 74 can push the square plate 73 after working;
the bottom of the platform plate 1 is provided with a second U-shaped plate 77, the top of the second U-shaped plate 77 is fixedly connected with the bottoms of the two adjusting blocks 75 respectively, one side of the second U-shaped plate 77 is fixedly connected with a fourth electric push rod 78, one end of the fourth electric push rod 78 is fixedly connected with one side of the supporting plate 494, and the fourth electric push rod 78 can push the second U-shaped plate 77 after working.
The invention provides a processing method of double-sided milling equipment for a gearbox body of a crane, which comprises the following steps:
S1, placing a workpiece
Placing a workpiece of the gearbox body of the crane to be processed on the top of the placing platform 3, wherein the workpiece is positioned on the top of the placing plate 43, and then controlling the two moving blocks 49 to move in opposite directions so as to enable the two clamping plates 493 to tightly clamp the workpiece;
s2, milling cutter processing
The front surface and the rear surface of the placed workpiece are synchronously machined through the two milling cutter assemblies 6, the purpose of double-sided machining is achieved, the horizontal position of the workpiece can be controlled to be adjusted in the machining process, the height of the milling cutter assemblies 6 is adjusted, and therefore different positions are machined;
S3, turning over the workpiece
When the surface processing of the workpiece facing the milling cutter is finished, the clamping plates 493 are abandoned firstly to clamp the workpiece, then the first motor 45 works and then drives the placing plate 43 to rotate, so that the workpiece placed at the top of the placing plate 43 can be turned over in a rotating way, besides the surface changing mode, the two clamping plates 493 can be directly controlled to synchronously ascend in the clamping state of the clamping plates 493, and then the clamping plates 493 are controlled to rotate to control the workpiece to turn over in a rotating way, so that the two modes can be used for turning over, all surfaces of the workpiece can be subjected to effective processing, and the trouble that manual turning over is troublesome is avoided;
S4, finishing the processing
And when the workpiece is turned over by the step in S3, and the turned over surface is processed, the workpiece is taken down, and then the whole processing step is completed.
In the actual operation process, the device is firstly powered on, after the workpiece is placed on the top of the placing plate 43, the third motor 489 works to drive the second rotating rod 488 to rotate, the second rotating rod 488 drives the third belt pulley 473 to rotate, the third belt pulley 473 drives the fourth belt pulley 472 to rotate through the belt, the fourth belt pulley 472 drives the threaded rods 471 to rotate, the threaded rods 471 drive the moving blocks 49 to move, and because the thread directions of the two threaded rods 471 are opposite, the two moving blocks 49 respectively move oppositely or reversely, at the moment, the two moving blocks 49 move oppositely, the moving blocks 49 drive the rectangular frame 495 to move, the rectangular frame 495 drives the movable block 491 to move, the movable block 491 drives the first round rod 492 to move, and the first round rod 492 drives the clamping plate 493 to tightly clamp the workpiece, and then the milling cutter assembly 6 works to process the workpiece;
The two milling cutter assemblies 6 can process two surfaces of a workpiece at the same time, the purpose of double-sided milling is achieved, in the processing process, the second electric push rod 475 can push the first U-shaped plate 474 after working, the first U-shaped plate 474 drives the placing platform 3 to move, the horizontal position of the workpiece can be adjusted through the connection relation, when the third electric push rod 74 works, the square plate 73 pushes and pulls the square plate 73, the mounting seat 5 is driven to move, the cutting depth of the milling cutter assemblies 6 to the workpiece can be adjusted according to the horizontal position adjustment, when the fourth electric push rod 78 works, the second U-shaped plate 77 can be pushed, the second U-shaped plate 77 can drive the two adjusting blocks 75 to move, the adjusting blocks 75 can drive the push-pull plate 76 to turn over after turning over, and the supporting frame 72 can be pushed up and down after turning over, so that the height adjustment of the milling cutter assemblies 6 is achieved, the cutting processing is flexibly carried out on different positions of the workpiece through the steps, and the processing efficiency is higher and more flexible;
Finally, when the turnover is needed, the similar steps are repeated, after the clamping plate 493 is caused to abandon clamping the workpiece, the spring 42 has elastic acting force on the movable supporting plate 41, at the moment, the elastic acting force causes the placing plate 43 to jack up the workpiece to a certain height, the bottom of the workpiece is caused not to contact with the top of the placing platform 3, the situation that the workpiece is prevented from rotating due to friction force with the top of the placing platform 3 in rotation is avoided, then the first motor 45 works and then drives the first rotating rod 46 to rotate, the first rotating rod 46 drives the gear 47 to rotate, the gear 47 drives the gear ring 44 to rotate, the gear ring 44 drives the placing plate 43 to rotate, so that the workpiece can rotate at the moment, and after the unprocessed surface faces the milling cutter assembly 6, the clamping plate 493 clamps the workpiece again, and the purpose of surface changing processing can be achieved;
Except that the surface is changed in the above steps, under the state of keeping the clamping, the first electric push rod 496 pushes the movable block 491 after working, the movable block 491 moves the first round rod 492 to move, the first round rod 492 drives the clamping plate 493 to move, then the workpiece can synchronously move along with the clamping plate 493 under the state of keeping the clamping, after moving to a sufficient height, the second motor 482 works and drives the square rod 483 to rotate, the square rod 483 drives the sleeve 485 to rotate, the sleeve 485 drives the second belt pulley 486 to rotate, the second belt pulley 486 drives the first belt pulley 484 to rotate through the belt, the first belt pulley 484 drives the clamping plate 493 to rotate, and the clamping plate 493 drives the workpiece to rotate at the moment, so that the purpose of changing the surface is achieved, the workpiece can be flexibly and comprehensively turned over by the two steps, the comprehensiveness of workpiece processing is effectively ensured, and the situation that manual surface changing is dangerous and manpower is consumed is avoided.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a hoist gearbox double-sided milling equipment for box, includes platform board (1), its characterized in that: the novel milling machine comprises a platform plate (1), a support column (2) is fixedly connected to the platform plate (1), a placement platform (3) is arranged at the top of the platform plate (1), a positioning mechanism (4) is arranged on the placement platform (3), two mounting seats (5) are arranged at the top of the platform plate (1), milling cutter assemblies (6) are arranged on the two mounting seats (5), the two milling cutter assemblies (6) are respectively arranged on the front side and the rear side of the placement platform (3), and an adjusting assembly (7) is arranged on the outer side of each mounting seat (5);
The positioning mechanism (4) comprises a movable supporting plate (41), the movable supporting plate (41) is slidingly connected inside a platform plate (1), a spring (42) is fixedly connected to the bottom of the movable supporting plate (41), a placing plate (43) is fixedly connected to the bottom of an inner cavity of the placing platform (3) at the bottom of the spring (42), the placing plate (43) extends out of the platform plate (1) and is fixedly connected with a gear ring (44) on the inner cavity wall of the placing plate (43), a first motor (45) is fixedly connected to the bottom of the movable supporting plate (41), a first rotating rod (46) is fixedly connected with an output shaft through an output shaft, the first rotating rod (46) penetrates through the movable supporting plate (41) and is rotationally connected with the movable supporting plate (41), a gear (47) is fixedly connected to the top of the first rotating rod (46), the gear ring (44) is arranged outside the gear (47), the gear ring (44) is meshed with the gear (47), two movable grooves (48) are formed in the platform plate (1), two movable blocks (49) are respectively arranged on the two movable blocks (49) and are slidably connected with the movable blocks (49) at the top (49), one side of the movable block (491) is rotatably connected with a first round rod (492), one end of the first round rod (492) is fixedly connected with a clamping plate (493), and the bottom of the platform plate (1) is fixedly connected with a supporting plate (494);
The top of the placement platform (3) is provided with a frame plate (498), a connecting block (499) is connected inside the frame plate (498) in a sliding mode, a vertical plate (481) is fixedly connected to the bottom of the connecting block (499), the vertical plate (481) is fixedly connected to the top of the movable block (491), a second motor (482) is fixedly connected to one side of the frame plate (498), a square rod (483) is rotatably connected inside the frame plate (498), the second motor (482) is fixedly connected with the square rod (483) through an output shaft, and first pulleys (484) are fixedly connected to the outer parts of the two first round rods (492);
The inside rotation of riser (481) is connected with sleeve (485), sleeve (485) runs through riser (481), square pole (483) run through sleeve (485) and with sleeve (485) assorted, two sleeve (485) outside all fixedly connected with second belt pulley (486), all are provided with first belt between two first belt pulley (484) and two second belt pulley (486), are connected through the belt between first belt pulley (484) and second belt pulley (486);
The adjusting assembly (7) comprises two outer frames (71), the two outer frames (71) are fixedly connected to the top of the platform plate (1), a bearing frame (72) is arranged at the bottom of the mounting seat (5), the bearing frame (72) is slidably connected to the inner side of the outer frames (71), a square plate (73) is fixedly connected to the bottom of the mounting seat (5), the square plate (73) extends into the bearing frame (72) and is matched with the bearing frame (72), a third electric push rod (74) is fixedly connected to the front side of the square plate (73), the third electric push rod (74) is fixedly connected to the inside of the bearing frame (72), an adjusting block (75) is arranged at the bottom of the bearing frame (72), two second through grooves are formed in the bottom of the platform plate (1), the adjusting block (75) penetrates through the second through grooves and is matched with the second through a movable seat, the top of the adjusting block (75) is movably connected with a sliding plate (76), and the top of the sliding plate (76) is movably connected with the bottom of the bearing frame (72) through a movable hinge seat.
The utility model discloses a motor control device, including platform board (1), backing plate (494), first U shaped board (77), second U shaped board (77) are provided with second U shaped board (77) bottom, second U shaped board (77) top respectively with two regulating block (75) bottom fixed connection, second U shaped board (77) one side fixedly connected with fourth electric putter (78), fourth electric putter (78) one end and backup pad (494) one side fixed connection.
2. The double-sided milling equipment for a gearbox of a crane according to claim 1, wherein: the movable block (49) top fixedly connected with rectangle frame (495), movable block (491) sliding connection is inside rectangle frame (495), movable block (491) extends the rectangle frame (495) outside, fixedly connected with first electric putter (496) on movable block (491), first electric putter (496) fixedly connected with movable block (49) top, platform board (1) top fixedly connected with two diaphragm (497), place platform (3) extend into between two diaphragm (497) and contact with diaphragm (497).
3. The double-sided milling equipment for a gearbox of a crane according to claim 1, wherein: the utility model discloses a rack, including rack, platform (3), auxiliary plate (487), first rotating rod (488), second rotating rod (488), third pulley (473), third motor (489), first rotating rod (488) and second rotating rod (488) one end fixed connection are passed through the output shaft.
4. A double-sided milling apparatus for a crane gearbox housing according to claim 3, characterized in that: two accessory plate (487) one side rotate and are connected with threaded rod (471), and the screw thread opposite direction between two threaded rods (471), threaded rod (471) run through movable block (49) and pass through threaded connection with movable block (49), and two outside equal fixedly connected with fourth belt pulley (472) of threaded rod (471), all be provided with the second belt between two third belt pulley (473) and two fourth belt pulley (472), third belt pulley (473) are connected through the second belt with fourth belt pulley (472).
5. The double-sided milling equipment for a gearbox of a crane according to claim 1, wherein: the utility model discloses a platform, including platform (3) and backup pad, including platform (494), platform board (1), first U-shaped board (474) of platform (3) bottom fixedly connected with, first logical groove has been seted up on platform board (1), first U-shaped board (474) run through first logical groove and with first logical groove phase-match, backup pad (494) one side fixedly connected with second electric putter (475), second electric putter (475) one end and first U-shaped board (474) one side fixedly connected.
6. A method of machining a double-sided milling machine for a crane gearbox housing according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
S1, placing a workpiece
Placing a workpiece of a gearbox body of a crane to be processed on the top of a placing platform (3), wherein the workpiece is positioned on the top of a placing plate (43), and then controlling two moving blocks (49) to move in opposite directions to promote two clamping plates (493) to tightly clamp the workpiece;
s2, milling cutter processing
The front surface and the rear surface of the placed workpiece are synchronously processed through the two milling cutter assemblies (6), the purpose of double-sided processing is achieved, the horizontal position of the workpiece can be controlled to be adjusted in the processing process, and the height of the milling cutter assemblies (6) is adjusted, so that different positions are processed;
S3, turning over the workpiece
When the surface of a workpiece facing the milling cutter is processed, the clamping plates (493) are abandoned to clamp the workpiece, then the first motor (45) works to drive the placing plates (43) to rotate, so that the workpiece placed at the top of the placing plates (43) is turned over in a rotating way, besides the surface is replaced in the way, the two clamping plates (493) can be controlled to synchronously ascend under the clamping state of the clamping plates (493), the clamping plates (493) are controlled to rotate to control the workpiece to turn over in a rotating way, and then the two ways are adopted to turn over, so that all surfaces of the workpiece can be subjected to effective processing, and the trouble of manual turning over is avoided;
S4, finishing the processing
And when the workpiece is turned over by the step in S3, and the turned over surface is processed, the workpiece is taken down, and then the whole processing step is completed.
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| CN202311716679.XA CN117399681B (en) | 2023-12-14 | 2023-12-14 | Double-sided milling equipment and method for gearbox body of crane gearbox |
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| CN117620584B (en) * | 2024-01-25 | 2024-03-26 | 江苏杰震建设科技有限公司 | Multi-angle steel structure welding equipment and method |
| CN118122530B (en) * | 2024-05-08 | 2024-07-09 | 张家港南光包装容器再生利用有限公司 | Surface spraying equipment of iron packaging barrel |
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