CN114130888A - Punching calibration device for outer wall of furnace shell of intermediate frequency furnace - Google Patents
Punching calibration device for outer wall of furnace shell of intermediate frequency furnace Download PDFInfo
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- CN114130888A CN114130888A CN202111444359.4A CN202111444359A CN114130888A CN 114130888 A CN114130888 A CN 114130888A CN 202111444359 A CN202111444359 A CN 202111444359A CN 114130888 A CN114130888 A CN 114130888A
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- furnace shell
- intermediate frequency
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- 238000004080 punching Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000005520 cutting process Methods 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention belongs to the technical field of power equipment, and particularly relates to a punching calibration device for the outer wall of a furnace shell of an intermediate frequency furnace, which comprises a horizontal bottom plate, wherein support columns are uniformly and fixedly arranged on the upper surface of the bottom plate, and horizontal processing tables are fixedly arranged at the tops of the uniformly arranged support columns together; the bottom plate is provided with a clamping mechanism and a punching mechanism; when the outer wall of the furnace shell of the intermediate frequency furnace is punched, the abrasion degree of each cutting block is ensured to be consistent, so that the material waste is reduced; after the hole is opened, the two side walls of the waist-shaped hole are calibrated by horizontally moving the grinding wheel in a rotating state, so that the two side walls of the waist-shaped groove are parallel and level, and the shape rule of the waist-shaped hole is further ensured.
Description
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a punching calibration device for an outer wall of a furnace shell of an intermediate frequency furnace.
Background
The intermediate frequency furnace is a power supply device for converting power frequency 50HZ alternating current into intermediate frequency, has the working frequency of 50-2000Hz, and is widely used for smelting nonferrous metals and ferrous metals. Compared with other casting equipment, the intermediate frequency furnace has the advantages of high heat efficiency, short smelting time, less burning loss of alloy elements, wide smelting material, less environmental pollution, capability of accurately controlling the temperature and the components of molten metal and the like. The intermediate frequency furnace comprises a furnace cover, a crucible, a speed reducer, an induction coil, a steel tapping hole, a furnace shell and the like, wherein the furnace shell is usually formed by casting, and a waist-shaped groove is formed in the furnace shell in a blanking mode.
The existing method has the following problems when the outer wall of the furnace shell of the intermediate frequency furnace is punched: (1) because the furnace shell is a cambered surface, when the existing annular cutting knife is adopted to punch the furnace shell, the acting forces applied to the cutting knife at all positions are different, the upper part of the cutting knife is worn to a greater extent after the furnace shell is used for a period of time, and the rest parts of the furnace shell are worn to a smaller extent, so that the whole cutting knife still needs to be replaced under the condition, and the material waste is caused; (2) when punching the stove outer covering through the cutting knife, the stove outer covering receives the impact force effect and appears deformation easily, leads to the waist type hole shape of opening irregular, has influenced the shaping quality of stove outer covering.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: a punching calibration device for the outer wall of a furnace shell of an intermediate frequency furnace comprises a horizontal bottom plate, wherein support columns are uniformly and fixedly arranged on the upper surface of the bottom plate, and horizontal processing tables are fixedly arranged at the tops of the uniformly arranged support columns together; the bottom plate is provided with a clamping mechanism and a punching mechanism; the clamping mechanism comprises two arc-shaped plates which are bilaterally and symmetrically arranged on the processing table, the arc-shaped plates penetrate through the processing table and are in sliding fit with the processing table, a clamping groove is formed in the top end of each arc-shaped plate, and a horizontal roller is rotatably arranged at the bottom end of each arc-shaped plate through a bearing frame; the cylinder is vertically and fixedly arranged on the bottom plate corresponding to the position of the roller, the horizontal lifting plate is fixedly arranged at the top of the cylinder, and the upper surface of the lifting plate is attached to the roller.
The punching mechanism comprises two electric sliding blocks which are slidably arranged on the bottom plate along the length direction of the arc-shaped plate, hydraulic cylinders are fixedly arranged on the electric sliding blocks, the hydraulic cylinders are in a vertical state, and the two hydraulic cylinders are symmetrically arranged on the left side and the right side of the processing table; the top ends of the two hydraulic cylinders are fixedly provided with horizontal plates, a lifting platform positioned between the two arc-shaped plates is fixedly arranged between the two horizontal plates, the upper surface of the lifting platform is vertically and fixedly provided with a driving motor, a lower end output shaft of the driving motor penetrates through the lower end surface of the lifting platform and is fixedly provided with a vertical square sleeve, the bottom end of the square sleeve is slidably provided with a vertical square column in an elastic telescopic mode, the bottom end of the square column is fixedly provided with a horizontal circular plate, the bottom surface of the circular plate is vertically and fixedly provided with a grinding wheel, and the bottom surface of the grinding wheel is provided with a plurality of wedge-shaped cutting blocks in a detachable mode along the circumferential direction of the grinding wheel; the square sleeve top surface is evenly fixed with the vertical first pressure-bearing pole of a plurality of along circular slab circumference, and the circular slab top surface is evenly fixed with the vertical second pressure-bearing pole of a plurality of along its circumference, and first pressure-bearing pole and second pressure-bearing pole top all install with the elevating platform bottom surface roll complex ball, and the elevating platform bottom surface is evenly fixed with a plurality of hemisphere piece along circular slab circumference.
According to a preferred technical scheme, limiting rods with square cross sections are arranged on the front end face and the rear end face of the arc plate in a sliding mode along the front-rear direction, two-way screws arranged along the front-rear direction are rotatably arranged in the arc plate, the end portions of the two-way screws extend into the limiting rods and are in threaded fit with the limiting rods, an accommodating groove is formed in the outer wall of the arc plate, a bearing matched with the two-way screws is fixedly arranged on the end face of the accommodating groove, and a rotating block located in the accommodating groove is fixedly arranged in the middle of the two-way screws.
According to a preferable technical scheme of the invention, the punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace further comprises a shaping mechanism, the shaping mechanism comprises a supporting plate fixedly mounted on the upper surface of the processing table, an arc-shaped first fixing plate is fixedly mounted at the top of the supporting plate, and a blanking groove penetrating through the first fixing plate is formed in the first fixing plate.
As a preferable technical scheme of the invention, the shaping mechanism further comprises expansion plates symmetrically and fixedly mounted on the cylinder body of the hydraulic cylinder through connecting blocks, the expansion plates are in a vertical state, a horizontal connecting plate is fixedly mounted on one side of an expansion section of each expansion plate, which faces the first shaping plate, an arc-shaped second shaping plate is fixedly mounted between the two connecting plates, the second shaping plate is positioned under the grinding wheel, and a through groove penetrating through the second shaping plate is formed in the second shaping plate.
As a preferable technical scheme of the invention, the surface of the telescopic section of the telescopic plate facing the hydraulic cylinder is fixedly provided with a baffle, and one side of the telescopic section of the hydraulic cylinder facing the telescopic plate is fixedly provided with a lifting plate positioned below the baffle.
According to a preferable technical scheme of the invention, a guide rod is vertically and fixedly installed on the bottom surface of the horizontal plate corresponding to the position of the connecting plate, a pressing block is vertically and slidably installed on the guide rod, the bottom surface of the pressing block is matched with the top surface of the connecting plate, a vertical connecting spring is fixedly connected between the top surface of the pressing block and the bottom surface of the horizontal plate, the side wall of the pressing block is an inclined surface, and a wedge-shaped plate attached to the side wall of the pressing block is horizontally and slidably installed on the bottom surface of the horizontal plate.
As a preferable technical scheme, the lifting platform is horizontally slid and is provided with two vertical first elastic telescopic rods in bilateral symmetry, the first elastic telescopic rods penetrate through the lifting platform, and the bottom ends of the first elastic telescopic rods are fixedly provided with knocking blocks.
As a preferred technical scheme of the invention, two bearing plates are symmetrically and fixedly mounted on the lifting platform from left to right, and a horizontal second elastic telescopic rod is fixedly connected between the adjacent bearing plates and the first elastic telescopic rod; the driving motor is a double-shaft motor, a horizontal mounting wheel is fixedly mounted on an output shaft at the upper end of the driving motor, and a plurality of push blocks are uniformly and fixedly mounted on the circumferential surface of the mounting wheel.
As a preferable technical scheme of the invention, a reinforcing plate is fixedly connected between the telescopic section of the hydraulic cylinder and the horizontal plate.
The invention has at least the following beneficial effects: (1) when the outer wall of the furnace shell of the intermediate frequency furnace is punched, a plurality of cutting blocks in the punching mechanism punch the furnace shell in a rotating state along with the grinding wheel; under the condition of long-time use, the condition that the abrasion degree of partial cutting blocks is too high is avoided, and the abrasion degree of each cutting block is ensured to be consistent, so that the material waste is reduced; according to the invention, through the vertical vibration of the grinding wheel and the cutting blocks and the knocking action of the knocking block, furnace shell waste materials between the adjacent cutting blocks are separated, so that the blanking effect of the cutting blocks is ensured.
(2) According to the invention, the inner wall of the furnace shell is supported by the first fixing plate in the shaping mechanism, and the outer wall of the furnace shell is supported by the second fixing plate, so that the furnace shell is prevented from deforming when the punching mechanism punches the hole in the furnace shell, and the shape of the punched kidney-shaped hole is regular; after the hole is opened, the two side walls of the waist-shaped hole are calibrated by horizontally moving the grinding wheel in a rotating state, so that the two side walls of the waist-shaped groove are parallel and level, and the shape rule of the opened waist-shaped hole is further ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic first perspective view of a punching calibration device for the outer wall of a furnace shell of an intermediate frequency furnace in an embodiment of the invention.
Fig. 2 is a schematic second perspective view of the punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace in the embodiment of the invention.
Fig. 3 is an enlarged schematic view of a point a in fig. 2.
FIG. 4 is a front view of a device for calibrating the punching of the outer wall of the furnace shell of the intermediate frequency furnace in the embodiment of the invention.
Fig. 5 is an enlarged schematic view of B in fig. 4.
Fig. 6 is a schematic view of a part of the internal structure of the clamping mechanism in the embodiment of the present invention.
In the figure: 1. a base plate; 2. a processing table; 3. a clamping mechanism; 301. an arc-shaped plate; 302. a bearing bracket; 303. a drum; 304. a cylinder; 305. a lifting plate; 306. a limiting rod; 307. a bidirectional screw; 308. accommodating grooves; 309. a bearing; 310. rotating the block; 4. a punching mechanism; 401. a hydraulic cylinder; 402. a horizontal plate; 403. a lifting platform; 404. a drive motor; 405. a square sleeve; 406. a square column; 407. a circular plate; 408. a grinding wheel; 409. cutting the block; 410. a first pressure-bearing rod; 411. a second pressure-bearing rod; 412. a ball bearing; 413. a hemispherical block; 414. a first elastic telescopic rod; 415. knocking the block; 416. a pressure bearing plate; 417. a second elastic telescopic rod; 418. mounting wheels; 419. a push block; 420. a reinforcing plate; 5. a shaping mechanism; 501. a first fixing plate; 502. a charging chute; 503. a retractable plate; 504. a connecting plate; 505. a second shape setting plate; 506. a through groove; 507. a baffle plate; 508. a lifting plate; 509. a guide bar; 510. briquetting; 511. a connecting spring; 512. a wedge plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and 4, the embodiment provides a punching calibration device for the outer wall of the furnace shell of an intermediate frequency furnace, which comprises a horizontal bottom plate 1, wherein support columns are uniformly and fixedly installed on the upper surface of the bottom plate 1, and horizontal processing tables 2 are fixedly installed on the tops of the uniformly arranged support columns together; the bottom plate 1 is provided with a clamping mechanism 3 and a punching mechanism 4; the clamping mechanism 3 comprises two arc-shaped plates 301 which are symmetrically arranged on the machining table 2 from left to right, the arc-shaped plates 301 penetrate through the machining table 2 and are in sliding fit with the machining table 2, a clamping groove is formed in the top end of each arc-shaped plate 301, and a horizontal roller 303 is rotatably arranged at the bottom end of each arc-shaped plate 301 through a bearing frame 302; an air cylinder 304 is vertically and fixedly installed on the bottom plate 1 at a position corresponding to the roller 303, a horizontal lifting plate 305 is fixedly installed at the top of the air cylinder 304, and the upper surface of the lifting plate 305 is attached to the roller 303.
As shown in fig. 1 and 6, a limiting rod 306 with a square cross section is slidably mounted on the front and rear end faces of the arc-shaped plate 301 along the front and rear directions, a bidirectional screw 307 arranged along the front and rear directions is rotatably mounted inside the arc-shaped plate 301, the end of the bidirectional screw 307 extends into the limiting rod 306 and is in threaded fit with the limiting rod 306, an accommodating groove 308 is formed in the outer wall of the arc-shaped plate 301, a bearing 309 matched with the bidirectional screw 307 is fixedly mounted on the end face of the accommodating groove 308, and a rotating block 310 located in the accommodating groove 308 is fixedly mounted in the middle of the bidirectional screw 307.
Firstly, fixing the furnace shell through a clamping mechanism 3, firstly placing the furnace shell on a processing table 2, driving a lifting plate 305 to ascend through an air cylinder 304, pushing the arc-shaped plate 301 and a roller 303 to ascend integrally along an arc by the lifting plate 305, and rolling the roller 303 on the lifting plate 305 while ascending until a clamping groove at the top end of the arc-shaped plate 301 is clamped into a strip-shaped groove at the edge of the furnace shell; then the turning block 310 is driven to rotate manually through a wrench, the turning block 310 drives the two-way screw 307 to rotate, the two limiting rods 306 are kept away from each other by the acting force between the two-way screw 307 and the limiting rods 306 until the end surfaces of the limiting rods 306 are attached to the end surfaces of the strip-shaped grooves at the edge of the furnace shell, and therefore the furnace shell is fixedly clamped through the matching of the arc-shaped plate 301 and the limiting rods 306.
As shown in fig. 2 and 5, the punching mechanism 4 includes two electric sliders slidably mounted on the bottom plate 1 along the length direction of the arc-shaped plate 301, a hydraulic cylinder 401 is fixedly mounted on the electric sliders, the hydraulic cylinder 401 is in a vertical state, and the two hydraulic cylinders 401 are symmetrically arranged on the left side and the right side of the processing table 2; horizontal plates 402 are fixedly mounted at the top ends of the two hydraulic cylinders 401, and reinforcing plates 420 are fixedly connected between the telescopic sections of the hydraulic cylinders 401 and the horizontal plates 402; a lifting platform 403 positioned between the two arc-shaped plates 301 is fixedly installed between the two horizontal plates 402, a driving motor 404 is vertically and fixedly installed on the upper surface of the lifting platform 403, a lower end output shaft of the driving motor 404 penetrates through the lower end surface of the lifting platform 403 and is fixedly provided with a vertical square sleeve 405, a vertical square column 406 is slidably installed at the bottom end of the square sleeve 405 in an elastic telescopic mode, a horizontal circular plate 407 is fixedly installed at the bottom end of the square column 406, a grinding wheel 408 is vertically and fixedly installed at the bottom surface of the circular plate 407, and a plurality of wedge-shaped cutting blocks 409 are detachably installed at the bottom surface of the grinding wheel 408 along the circumferential direction of the grinding wheel; a plurality of vertical first pressure-bearing rods 410 are uniformly and fixedly mounted on the top surface of the square sleeve 405 along the circumferential direction of the circular plate 407, a plurality of vertical second pressure-bearing rods 411 are uniformly and fixedly mounted on the top surface of the circular plate 407 along the circumferential direction of the circular plate 407, balls 412 in rolling fit with the bottom surface of the lifting platform 403 are mounted at the top ends of the first pressure-bearing rods 410 and the second pressure-bearing rods 411, and a plurality of hemispherical blocks 413 are uniformly and fixedly mounted on the bottom surface of the lifting platform 403 along the circumferential direction of the circular plate 407.
As shown in fig. 5, two vertical first elastic telescopic rods 414 are horizontally and symmetrically installed on the lifting platform 403, the first elastic telescopic rods 414 penetrate through the lifting platform 403, and a knocking block 415 is fixedly installed at the bottom end of the first elastic telescopic rods 414; two bearing plates 416 are symmetrically arranged on the lifting platform 403 left and right and fixedly installed, and a horizontal second elastic telescopic rod 417 is fixedly connected between each bearing plate 416 and the adjacent first elastic telescopic rod 414; the driving motor 404 is a double-shaft motor, a horizontal mounting wheel 418 is fixedly mounted on an output shaft at the upper end of the driving motor 404, and a plurality of push blocks 419 are uniformly and fixedly mounted on the circumferential surface of the mounting wheel 418.
When the furnace shell is perforated, the hydraulic cylinder 401 drives the perforating mechanism 4 to integrally move to a preset perforating station, the hydraulic cylinder 401 drives the horizontal plate 402 to descend, the lifting table 403, the driving motor 404, the square sleeve 405, the square column 406, the circular plate 407, the grinding wheel 408, the cutting block 409, the first pressure-bearing rod 410, the second pressure-bearing rod 411, the ball 412 and the hemispherical block 413 integrally and synchronously move downwards, the driving motor 404 drives the square sleeve 405, the square column 406, the circular plate 407, the grinding wheel 408, the cutting block 409, the first pressure-bearing rod 410, the second pressure-bearing rod 411 and the ball 412 to rotate, the cutting block 409 perforates the furnace shell in a rotating state, in the process, the interaction of the spherical block 413 and the ball 412 enables the second pressure-bearing rod 411, the circular plate 407, the grinding wheel 408 and the cutting block 409 to move downwards for a small distance and separate with the rear hemispherical block 413 and the ball 412, the second bearing rod 411, the circular plate 407, the grinding wheel 408 and the cutting block 409 are reset upwards; with the continuous rotation of the square sleeve 405, the square column 406, the circular plate 407, the grinding wheel 408, the cutting block 409, the first pressure bearing rod 410, the second pressure bearing rod 411 and the cutting block 409, the second pressure bearing rod 411, the circular plate 407, the grinding wheel 408 and the cutting block 409 generate continuous up-and-down vibration, so that furnace shell waste materials included between the adjacent cutting blocks 409 are vibrated down; when the driving motor 404 works, the mounting wheel 418 is driven to synchronously rotate, the mounting wheel 418 drives the push block 419 to rotate, the horizontal thrust applied to the first elastic telescopic rod 414 by the push block 419 and the horizontal resilience force applied to the first elastic telescopic rod 414 by the second elastic telescopic rod 417 enable the first elastic telescopic rod 414 to horizontally reciprocate, the first elastic telescopic rod 414 synchronously drives the knocking block 415 to horizontally reciprocate, the knocking block 415 knocks the furnace shell waste materials mixed between the adjacent cutting blocks 409, and the furnace shell waste materials are promoted to fall off; when the cutting block 409 enters the furnace shell, the cutting block 409 is pressed against the upper surface of the furnace shell, and the first elastic expansion link 414 contracts.
After the single hole is opened, the hydraulic cylinder 401 drives the horizontal plate 402 to ascend, the lifting platform 403, the driving motor 404, the square sleeve 405, the square column 406, the circular plate 407, the grinding wheel 408, the cutting block 409, the first pressure bearing rod 410, the second pressure bearing rod 411, the ball 412 and the hemisphere block 413 are integrally and synchronously moved upwards to reset, then the electric sliding block drives the punching mechanism 4 to integrally and horizontally move for a distance, the length of the distance is smaller than the diameter of the grinding wheel 408, and then the steps are repeated until the whole waist-shaped groove is opened.
As shown in fig. 1 and 2, the punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace further comprises a shaping mechanism 5, the shaping mechanism 5 comprises a support plate fixedly mounted on the upper surface of the processing table 2, an arc-shaped first shaping plate 501 is fixedly mounted on the top of the support plate, a blanking slot 502 penetrating through the first shaping plate 501 is formed in the first shaping plate 501, and the length of the blanking slot 502 is not less than that of a waist-shaped slot to be formed; in the punching process, the first fixing plate 501 is attached to the lower surface of the furnace shell, the lower surface of the furnace shell is shaped and supported through the first fixing plate 501, and waste generated by punching falls through the blanking groove 502.
As shown in fig. 1 and 4, the shaping mechanism 5 further includes a telescopic plate 503 fixedly mounted on the cylinder body of the hydraulic cylinder 401 through a connection block in a bilateral symmetry manner, the telescopic plate 503 is in a vertical state, a horizontal connection plate 504 is fixedly mounted on one side of the telescopic section of the telescopic plate 503, which faces the first shaping plate 501, an arc-shaped second shaping plate 505 is fixedly mounted between the two connection plates 504, the second shaping plate 505 is located under the grinding wheel 408, and a through groove 506 penetrating through the second shaping plate 505 is formed in the second shaping plate 505; a baffle 507 is fixedly installed on the surface of the telescopic section of the telescopic plate 503 facing the hydraulic cylinder 401, and a lifting plate 508 located below the baffle 507 is fixedly installed on one side of the telescopic section of the hydraulic cylinder 401 facing the telescopic plate 503.
In the hole opening process, the second shaping plate 505 is attached to the upper surface of the furnace shell to shape the furnace shell, and the grinding wheel 408 and the cutting block 409 penetrate through the through groove 506 to punch the furnace shell; after the single opening is finished, the hydraulic cylinder 401 drives the lifting plate 508 to synchronously lift and push the baffle 507 to lift in the lifting process of the horizontal plate 402, and the connecting plate 504 and the second shaped plate 505 synchronously lift, so that the second shaped plate 505 is separated from the furnace shell, and the furnace shell is prevented from being scratched by sliding generated between the second shaped plate 505 and the furnace shell; the whole horizontal movement process of the punching mechanism 4 drives the telescopic plate 503, the connecting plate 504, the second fixed plate 505, the blocking piece 507 and the lifting plate 508 to wholly move horizontally until the punching mechanism 4 moves to the next punching station, then the punching mechanism 4 continues punching, in the process, the hydraulic cylinder 401 drives the horizontal plate 402 to descend, and the second fixed plate 505 is attached to the upper surface of the furnace shell again.
As shown in fig. 3, a guide rod 509 is vertically and fixedly mounted on the bottom surface of the horizontal plate 402 corresponding to the position of the connecting plate 504, a pressing block 510 is vertically and slidably mounted on the guide rod 509, the bottom surface of the pressing block 510 is matched with the top surface of the connecting plate 504, a vertical connecting spring 511 is fixedly connected between the top surface of the pressing block 510 and the bottom surface of the horizontal plate 402, the side wall of the pressing block 510 is an inclined surface, a wedge plate 512 attached to the side wall of the pressing block 510 is horizontally and slidably mounted on the bottom surface of the horizontal plate 402 through a sliding groove, and a return spring for returning the wedge plate 512 is mounted in the sliding groove.
In the punching process of the punching mechanism 4, the horizontal plate 402 drives the guide rod 509, the pressing block 510, the connecting spring 511 and the wedge-shaped plate 512 to integrally descend, the connecting spring 511 is compressed after the pressing block 510 is attached to the connecting plate 504, the wedge-shaped plate 512 horizontally slides and always supports the pressing block 510, and the pressing block 510 always limits the connecting plate 504, so that the second shaping plate 505 is always attached to the upper surface of the furnace shell in the punching process; when the two wedge plates 512 are away from each other to the maximum distance, the wedge plates 512 are always attached to the inclined surface of the pressing block 510.
The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace in the embodiment comprises the following specific working steps: and (3) punching: firstly, placing the furnace shell on a processing table 2, and fixedly clamping the furnace shell through the matching of an arc-shaped plate 301 and a limiting rod 306; drive 4 integrated displacements to the predetermined station of punching through pneumatic cylinder 401, open driving motor 404, drive horizontal plate 402 through pneumatic cylinder 401 and descend, cutting block 409 carries out the trompil to the stove outer covering under the rotation state, in this process, second pressure bearing pole 411, circular slab 407, emery wheel 408 and cutting block 409 produce and last vibration from top to bottom, strike the stove outer covering waste material that piece 415 was mingled with between to adjacent cutting block 409 and strike, shake the stove outer covering waste material that is mingled with between the adjacent cutting block 409 and fall.
After the single hole is opened, the hydraulic cylinder 401 drives the horizontal plate 402 to ascend and reset, then the hydraulic cylinder 401 drives the punching mechanism 4 to integrally and horizontally move for a distance, the length of the distance is smaller than the diameter of the grinding wheel 408, and then the steps are repeated to continue the hole opening until an integral waist-shaped groove is formed; the first and second shaping plates 501 and 505 of the shaping mechanism 5 are respectively attached to the lower and upper surfaces of the furnace shell in the perforating process, so as to shape the furnace shell and avoid the deformation of the furnace shell.
And (3) calibration process: after punching, drive horizontal plate 402 through pneumatic cylinder 401 and descend, until emery wheel 408 is located waist type inslot, open driving motor 404, drive the whole horizontal migration of mechanism 4 of punching through pneumatic cylinder 401, emery wheel 408 polishes the calibration to the position of waist type groove both sides not parallel and level, has ensured waist type groove both sides wall parallel and level.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a calibrating device that punches for intermediate frequency furnace stove outer wall, includes horizontally bottom plate (1), and the even fixed mounting of bottom plate (1) upper surface has the support column, and the common fixed mounting in support column top of even setting has horizontally processing platform (2), its characterized in that: the bottom plate (1) is provided with a clamping mechanism (3) and a punching mechanism (4); the clamping mechanism (3) comprises two arc-shaped plates (301) which are bilaterally and symmetrically arranged on the processing table (2), the arc-shaped plates (301) penetrate through the processing table (2) and are in sliding fit with the processing table (2), a clamping groove is formed in the top end of each arc-shaped plate (301), and a horizontal roller (303) is rotatably arranged at the bottom end of each arc-shaped plate (301) through a bearing frame (302); a cylinder (304) is vertically and fixedly installed on the bottom plate (1) at a position corresponding to the roller (303), a horizontal lifting plate (305) is fixedly installed at the top of the cylinder (304), and the upper surface of the lifting plate (305) is attached to the roller (303);
the punching mechanism (4) comprises two electric sliding blocks which are slidably mounted on the bottom plate (1) along the length direction of the arc-shaped plate (301), hydraulic cylinders (401) are fixedly mounted on the electric sliding blocks, the hydraulic cylinders (401) are in a vertical state, and the two hydraulic cylinders (401) are symmetrically arranged on the left side and the right side of the processing table (2); the top ends of the two hydraulic cylinders (401) are fixedly provided with horizontal plates (402), a lifting platform (403) positioned between the two arc-shaped plates (301) is fixedly installed between the two horizontal plates (402), the upper surface of the lifting platform (403) is vertically and fixedly provided with a driving motor (404), the lower end output shaft of the driving motor (404) penetrates through the lower end surface of the lifting platform (403) and is fixedly provided with a vertical square sleeve (405), the bottom end of the square sleeve (405) is provided with a vertical square column (406) in an elastic telescopic mode in a sliding mode, the bottom end of the square column (406) is fixedly provided with a horizontal round plate (407), the bottom surface of the round plate (407) is vertically and fixedly provided with a grinding wheel (408), and the bottom surface of the grinding wheel (408) is provided with a plurality of wedge-shaped cutting blocks (409) in a detachable mode along the circumferential direction; the square sleeve (405) top surface has a plurality of vertical first pressure-bearing rod (410) along the even fixed mounting of circular slab (407) circumference, and circular slab (407) top surface has a plurality of vertical second pressure-bearing rod (411) along the even fixed mounting of its circumference, and first pressure-bearing rod (410) and second pressure-bearing rod (411) top all install with elevating platform (403) bottom surface roll complex ball (412), and elevating platform (403) bottom surface has a plurality of hemisphere piece (413) along the even fixed mounting of circular slab (407) circumference.
2. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 1, characterized in that: all have cross section to be square gag lever post (306) along fore-and-aft direction slidable mounting on arc (301) front and back terminal surface, two-way screw rod (307) that arrange along the fore-and-aft direction are installed to arc (301) inside rotation, two-way screw rod (307) tip stretch into in gag lever post (306) and with gag lever post (306) screw-thread fit, holding tank (308) have been seted up on arc (301) outer wall, fixed mounting has bearing (309) with two-way screw rod (307) complex on holding tank (308) terminal surface, two-way screw rod (307) middle part fixed mounting has rotating block (310) that is located holding tank (308).
3. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 1, characterized in that: the punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace further comprises a shaping mechanism (5), the shaping mechanism (5) comprises a supporting plate fixedly mounted on the upper surface of the processing table (2), a first arc-shaped fixing plate (501) is fixedly mounted at the top of the supporting plate, and a blanking groove (502) penetrating through the first fixing plate (501) is formed in the first fixing plate (501).
4. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 3, characterized in that: the shaping mechanism (5) further comprises a telescopic plate (503) which is fixedly installed on the cylinder body of the hydraulic cylinder (401) through connecting blocks in a bilateral symmetry mode, the telescopic plate (503) is in a vertical state, a horizontal connecting plate (504) is fixedly installed on one side of the telescopic section of the telescopic plate (503) facing the first shaping plate (501), an arc-shaped second shaping plate (505) is fixedly installed between the two connecting plates (504), the second shaping plate (505) is located under the grinding wheel (408), and a through groove (506) which penetrates through the second shaping plate (505) is formed in the second shaping plate (505).
5. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 4, wherein: the surface fixed mounting of the flexible section of expansion plate (503) towards pneumatic cylinder (401) has separation blade (507), and one side fixed mounting of the flexible section towards expansion plate (503) of pneumatic cylinder (401) has lifting plate (508) that are located separation blade (507) below.
6. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 4, wherein: horizontal plate (402) bottom surface corresponds the vertical fixed mounting in position of connecting plate (504) has guide bar (509), vertical slidable mounting has briquetting (510) on guide bar (509), briquetting (510) bottom surface and connecting plate (504) top surface are mutually supported, fixedly connected with vertical connecting spring (511) between briquetting (510) top surface and horizontal plate (402) bottom surface, the lateral wall of briquetting (510) is the inclined plane, horizontal plate (402) bottom surface has wedge plate (512) of laminating mutually with briquetting (510) lateral wall through spout horizontal sliding mounting, install the reset spring who is used for wedge plate (512) to reset in the spout.
7. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 1, characterized in that: two vertical first elastic telescopic rods (414) are arranged on the lifting platform (403) in a horizontally sliding and bilateral symmetry mode, and the first elastic telescopic rods (414) penetrate through the lifting platform (403) and the bottom ends of the first elastic telescopic rods (414) and are fixedly provided with knocking blocks (415).
8. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 7, wherein: two bearing plates (416) are symmetrically arranged on the left and right of the lifting platform (403) in a fixed mode, and a horizontal second elastic telescopic rod (417) is fixedly connected between each bearing plate (416) and the adjacent first elastic telescopic rod (414); the driving motor (404) is a double-shaft motor, a horizontal mounting wheel (418) is fixedly mounted on an output shaft at the upper end of the driving motor (404), and a plurality of push blocks (419) are uniformly and fixedly mounted on the circumferential surface of the mounting wheel (418).
9. The punching calibration device for the outer wall of the furnace shell of the intermediate frequency furnace as recited in claim 1, characterized in that: and a reinforcing plate (420) is fixedly connected between the telescopic section of the hydraulic cylinder (401) and the horizontal plate (402).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444359.4A CN114130888B (en) | 2021-11-30 | 2021-11-30 | Punching calibration device for outer wall of intermediate frequency furnace shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111444359.4A CN114130888B (en) | 2021-11-30 | 2021-11-30 | Punching calibration device for outer wall of intermediate frequency furnace shell |
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| CN114130888A true CN114130888A (en) | 2022-03-04 |
| CN114130888B CN114130888B (en) | 2024-02-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302574A (en) * | 2022-10-11 | 2022-11-08 | 新程汽车工业有限公司 | Automobile interior panel perforating machine with positioning function |
| CN115464044A (en) * | 2022-09-21 | 2022-12-13 | 江苏亿拓机电设备有限公司 | Automatic photovoltaic support drilling equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008013825U1 (en) * | 2008-12-15 | 2010-05-20 | Wimmer Werkzeugbau Gmbh | Device for clamping workpieces |
| CN210589244U (en) * | 2019-08-26 | 2020-05-22 | 福建工友机械有限公司 | Furnace shell outer wall rotating hole calibrating device for intermediate frequency furnace production and processing |
| CN212762667U (en) * | 2020-07-15 | 2021-03-23 | 沈阳聚星机床有限公司 | Grinding device is used in intermediate frequency furnace production |
-
2021
- 2021-11-30 CN CN202111444359.4A patent/CN114130888B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008013825U1 (en) * | 2008-12-15 | 2010-05-20 | Wimmer Werkzeugbau Gmbh | Device for clamping workpieces |
| CN210589244U (en) * | 2019-08-26 | 2020-05-22 | 福建工友机械有限公司 | Furnace shell outer wall rotating hole calibrating device for intermediate frequency furnace production and processing |
| CN212762667U (en) * | 2020-07-15 | 2021-03-23 | 沈阳聚星机床有限公司 | Grinding device is used in intermediate frequency furnace production |
Non-Patent Citations (1)
| Title |
|---|
| 吴文群;: "精密打孔装置结构设计", 安徽电子信息职业技术学院学报, no. 03, 20 June 2020 (2020-06-20), pages 31 - 34 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464044A (en) * | 2022-09-21 | 2022-12-13 | 江苏亿拓机电设备有限公司 | Automatic photovoltaic support drilling equipment |
| CN115464044B (en) * | 2022-09-21 | 2023-09-26 | 江苏亿拓机电设备有限公司 | Automatic photovoltaic support punching equipment |
| CN115302574A (en) * | 2022-10-11 | 2022-11-08 | 新程汽车工业有限公司 | Automobile interior panel perforating machine with positioning function |
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| CN114130888B (en) | 2024-02-13 |
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