CN117140299B - Efficient polishing machine tool for steel structural part production - Google Patents
Efficient polishing machine tool for steel structural part production Download PDFInfo
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- CN117140299B CN117140299B CN202311335916.8A CN202311335916A CN117140299B CN 117140299 B CN117140299 B CN 117140299B CN 202311335916 A CN202311335916 A CN 202311335916A CN 117140299 B CN117140299 B CN 117140299B
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- 238000005498 polishing Methods 0.000 title claims abstract description 135
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 111
- 239000010959 steel Substances 0.000 title claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 46
- 238000000227 grinding Methods 0.000 claims description 43
- 239000000523 sample Substances 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 19
- 238000007599 discharging Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000012634 fragment Substances 0.000 description 7
- 238000007517 polishing process Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/003—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving acoustic means
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The application relates to the technical field of steel structure production, and provides a high-efficiency polishing machine tool for steel structure production, which solves the problem that the conventional polishing equipment for steel structure production cannot simultaneously carry out comprehensive and automatic polishing work on different end faces and different welding positions of steel structures of different specifications. The application not only can carry out comprehensive and automatic polishing work on different end surfaces and different welding positions of steel structural members with different specifications, but also can carry out convenient and stable guiding positioning and feeding and discharging work on the steel structural members with larger sizes.
Description
Technical Field
The invention relates to the technical field of steel structural member production, in particular to a high-efficiency polishing machine tool for steel structural member production.
Background
The steel structure is the structure with the highest industrialization degree, and is usually used for replacing the traditional concrete, brick and wood structure, because steel has higher strength, rigidity and wind resistance and shock resistance, in addition, because of the structure and design capability of the steel, longer span and height can be realized, which means that the building can be higher and larger, and more modern design is provided, along with the continuous improvement of the living standard of people, the steel structure is used more and more frequently in daily life, wherein the steel structure component is a component part of the steel structure, and in the production and processing process of the steel structure, a polishing machine tool is required to polish the surface and welding parts of the steel structure, so that the roughness and quality of the surface of the steel structure are improved, and the stability and safety of the subsequent use work of the steel structure are ensured;
The existing polishing equipment for steel structure production has some problems in the use process, for example, a polishing device for steel structure processing with convenient operation, which is disclosed as CN112372405A, can realize the inclined polishing of two end faces of a steel structure in the working process, but can only polish one face of the steel structure at one time in the working process, so after polishing one face of the steel structure, the steel structure needs to be subjected to overturning operation, and then polishing the other faces again, so that polishing of each end face of the steel structure can be completed only by overturning for a plurality of times, and in the working process, the polishing device cannot carry out convenient and stable laminating polishing work on welding seams at corners of the steel structure, has low working efficiency, has poor practicability and applicability, cannot carry out comprehensive and automatic polishing work on different end faces and different welding positions of the steel structure with different specifications at the same time, and has poor functionality, can only carry out single polishing work, and cannot detect the steel structure in the polishing process, so that the steel structure still needs to be matched with a detection device to carry out flaw detection after polishing treatment, the whole flaw detection on the steel structure can be produced, and the flaw detection efficiency of the steel structure can be reduced; and current equipment of polishing is in the course of the work, can not carry out convenient stable direction location and last unloading work to the great steel structure of size, can not carry out convenient stable suction to piece and the dust that the grinding produced simultaneously and collect, and then can not guarantee the stability and the convenience of follow-up work of polishing, and extremely easily causes environmental pollution simultaneously, consequently need provide steel structure production with high-efficient lathe of polishing and satisfy user's demand.
Disclosure of Invention
The invention provides a high-efficiency polishing machine tool for producing steel structural members, which solves the problems that the conventional polishing equipment for producing steel structural members cannot simultaneously carry out comprehensive and automatic polishing work on different end surfaces and different welding positions of steel structural members with different specifications, cannot carry out flaw detection on the steel structural members in the polishing process, cannot carry out convenient and stable guiding positioning and loading and unloading work on the steel structural members with larger body types, and cannot simultaneously carry out convenient and stable suction collection on fragments and dust generated by polishing.
The technical scheme of the invention is as follows:
The utility model provides a high-efficient lathe of polishing is used in steel structure production, includes the lathe shell, threaded connection has first one-way threaded rod on the lathe shell, the tip of first one-way threaded rod rotates and is connected with the mounting panel, fixedly connected with gag lever post on the mounting panel, gag lever post runs through sliding connection and is in lathe shell side, install self-adaptation polishing assembly on the mounting panel, lathe shell inside is provided with web and flange plate, the web welding is in on the flange plate, dust removal assembly is installed at the top of lathe shell, install the ultrasonic flaw detector on the lathe shell, be connected with the connecting cable on the ultrasonic flaw detector, the other end of connecting cable is connected with ultrasonic probe, connecting cable runs through sliding connection on accomodating the frame, accomodate the frame internal rotation and be connected with the connecting axle, fixedly connected with reel on the connecting axle, the outer end fixedly connected with of reel spring is in the limiting frame, limiting frame fixedly connected with accomodate in the frame, be connected with in the threaded rod on the second two-way servo motor fixed connection has the threaded rod on the lathe frame, two-way servo motor fixed connection has the threaded rod.
As a preferred embodiment of the present invention, wherein: the first unidirectional threaded rods are symmetrically distributed on two sides of the machine tool shell, the first unidirectional threaded rods correspond to the mounting plates one by one, the first unidirectional threaded rods are connected to the middle of the mounting plates, and the limiting rods are symmetrically distributed on two sides of the mounting plates.
As a preferred embodiment of the present invention, wherein: the self-adaptive polishing assembly comprises a first servo motor, the first servo motor is installed on the mounting plate, the output end of the first servo motor is connected with a reciprocating screw rod, the reciprocating screw rod is rotationally connected in the mounting plate, a sliding block is connected to the reciprocating screw rod in a threaded mode, the sliding block is in the mounting plate in a limiting sliding mode, a supporting plate is fixedly connected to the sliding block, a first telescopic sleeve rod is fixedly connected to the supporting plate, the other end of the first telescopic sleeve rod is fixedly connected with a connecting plate, the reciprocating screw rod is connected to the middle portion inside the mounting plate, the supporting plate is fixed to the middle portion of the side end of the sliding block, the first telescopic sleeve rods are symmetrically distributed on the upper side and the lower side of the supporting plate, the first telescopic sleeve rods correspond to the connecting plates one by one, and the connecting plate is in an inclined mode.
As a preferred embodiment of the present invention, wherein: the connecting plate is connected with a rotating shaft in a rotating way, one end of the rotating shaft is fixedly connected with a polishing head, the other end of the rotating shaft is fixedly connected with a circular gear, a rack is connected on the circular gear in a meshed way and is fixedly connected on a connecting frame, the connecting plate is connected in the connecting frame in a limiting sliding way, the connecting frame is connected on the mounting plate in a limiting sliding way, the utility model discloses a polishing device, including mounting panel, connecting plate, rotating shaft, first spring of fixedly connected with in the mounting panel, the other end fixed connection of first spring is in on the connecting frame, rotation axis connection is in the inside middle part of linking plate, the length of rotation axis is greater than the length of linking plate, rotation axis connection is in the one end middle part of polishing the head, the other end of polishing the head is the toper, the terminal surface of polishing the head is circular-arc.
As a preferred embodiment of the present invention, wherein: the ultrasonic probe comprises a connecting plate, a supporting rod is fixedly connected to the connecting plate, a first polishing rod is fixedly connected to the other end of the supporting rod, a second telescopic sleeve rod is fixedly connected to the first polishing rod, a second spring is fixedly connected to the second telescopic sleeve rod, a second polishing rod is fixedly connected to the other end of the second telescopic sleeve rod, the ultrasonic probe is mounted on the second polishing rod, the supporting rod is inclined, the inclination of the supporting rod is identical to that of the connecting plate, the first polishing rods are L-shaped, adjacent first polishing rods and second polishing rods are distributed in a staggered mode, the end faces of the first polishing rods are flush with the end faces of the polishing heads, and the end faces of the ultrasonic probe are flush with the end faces of the second polishing rods.
As a preferred embodiment of the present invention, wherein: the dust removal assembly comprises a collecting box, the collecting box is fixedly connected to the top end face of the machine tool shell, an air pump is installed at the top of the collecting box, a screen plate is fixedly connected to the collecting box, a transfer frame and a baffle are connected to the collecting box in a limiting sliding mode, a fixing rod is fixedly connected to the bottom end face of the inner portion of the transfer frame, and the top of the fixing rod is fixedly connected to the baffle.
As a preferred embodiment of the present invention, wherein: the collecting box is fixed in the top middle part of lathe shell, the air pump is connected the top center part of collecting box, the filter screen board symmetric distribution is in the inside both sides of collecting box, transfer the side end face of frame with the inner wall of collecting box laminates mutually, the center axis of dead lever with the center axis of transferring the frame is located same vertical central line, the length of dead lever is greater than the degree of depth of collecting box, the top face of baffle with the top face parallel and level of collecting box, the length and the width of baffle respectively with transfer the length and the width of frame equal.
As a preferred embodiment of the present invention, wherein: the collecting box is characterized in that a connecting pipe is connected to the side end of the collecting box, a dust collection head is connected to the connecting pipe, the dust collection head is connected to the side end of the machine tool shell, the connecting pipes are symmetrically distributed on the left side, the right side, the front side and the rear side of the collecting box, the dust collection heads are symmetrically distributed on the upper side and the lower side of the connecting pipe, and the side end faces of the dust collection heads are attached to the inner wall of the machine tool shell.
As a preferred embodiment of the present invention, wherein: the central axis of reel with the central axis of accomodating the frame is located same horizontal centerline, spiral spring symmetric distribution is in the both sides of connecting axle, two-way threaded rod symmetric distribution is in the both sides of mount, the mount symmetric distribution is in two sides of two-way threaded rod, the mount with the guide roll one-to-one.
The working principle and the beneficial effects of the invention are as follows:
1. Be provided with self-adaptation subassembly of polishing, utilize the screw thread rotation of the first unidirectional screw rod in both sides, the cooperation first spring, can promote each grinding head in both sides and four corner welds of web and flange board carry out self-adaptation laminating contact, simultaneously, utilize the second spring can drive each first grinding rod and corresponding second grinding rod respectively with the both sides terminal surface self-adaptation laminating contact of web and flange board, the reciprocating motion of each first grinding rod of cooperation and corresponding second grinding rod afterwards, and the reciprocating motion and the reciprocating rotation of each grinding head, can carry out comprehensive automatic work of polishing simultaneously the outer terminal surface of web and flange board welded profiled steel structure, and the everywhere welding seam of steel structure, the use high efficiency and the suitability of grinding device have effectively been improved, make up the defect that current lathe automation degree is low, and can not polish everywhere terminal surface and everywhere welding seam of steel structure simultaneously.
2. Be provided with ultrasonic transducer, the second pole of polishing can drive ultrasonic transducer and move simultaneously at the motion in-process of polishing, at this moment under each ultrasonic transducer's combined action, can carry out ultrasonic flaw detection work to it in the steel structure in-process of polishing, and then can not damage under the prerequisite of steel structure, carry out comprehensive automatic inspection work to the surface and the internal quality of steel structure, and after polishing work, staff accessible reverse rotation both sides first one-way threaded rod, can drive each ultrasonic transducer to both sides motion, and cooperate ultrasonic transducer's follow-up removal and steel structure's position control, can carry out convenient stable comprehensive flaw detection work everywhere of steel structure, the use diversity of polishing lathe has been increased.
3. Be provided with dust removal subassembly, utilize the air pump on the collecting box, each dust absorption head on the cooperation each connecting pipe, can carry out high-efficient stable suction work to dust and the piece that the grinding produced, and the filter screen board in the cooperation collecting box can carry out stable filtration collection work to the dust and the piece of suction, can effectively avoid polishing the dust and the piece diffusion that produce in the air, cause the pollution to the environment, and after polishing machine tool work, dust and piece can fall automatically to transporting in the frame under self gravity effect, transport frame and baffle through using the dead lever upwards pulling, can utilize transporting in frame will filter screen board attached dust and piece automatic scraping to transporting the frame, can utilize subsequently transport frame to carry out convenient stable transportation to dust and piece that the suction was collected, make things convenient for its subsequent handling, the use diversity and the convenience of polishing machine tool have been increased.
4. Be provided with the guide roll, utilize the mount that two-way threaded rod can drive both sides threaded connection to middle or both sides motion simultaneously, and then can carry out convenient stable extrusion location to the steel structure of different specification sizes for the steel structure can be located the middle part of lathe shell, and then can guarantee the stability of the follow-up work of polishing of steel structure, and the rotation of cooperation both sides guide roll, can carry out convenient stable direction to the steel structure of different specification sizes and carry work, and then can guarantee the follow-up material loading of steel structure and polish and the convenience and the stability of unloading work, increased the use high efficiency and the stability of lathe of polishing.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall three-dimensional structure of a high-efficiency grinding machine tool for producing steel structural members;
FIG. 2 is a schematic perspective view of a connecting frame of the efficient grinding machine tool for producing the steel structural member;
FIG. 3 is a schematic diagram of a perspective structure of a second polishing rod of the efficient polishing machine for producing steel structural members;
FIG. 4 is a schematic diagram of the overall front view structure of the efficient grinding machine tool for producing the steel structural member;
FIG. 5 is a schematic diagram of the structure of a polishing head of the efficient polishing machine tool for producing the steel structural member;
FIG. 6 is a schematic diagram of a first spring structure of the efficient grinding machine tool for producing steel structural members;
FIG. 7 is a schematic diagram of a second spring structure of the efficient grinding machine tool for producing steel structural members;
FIG. 8 is a schematic diagram of the overall side view of the efficient grinding machine tool for producing the steel structural member;
FIG. 9 is a schematic diagram of a side view structure of a rack of the efficient grinding machine for producing the steel structural member;
FIG. 10 is a schematic diagram of a transfer frame of the efficient grinding machine tool for producing the steel structural member;
FIG. 11 is a schematic top view of a high-efficiency grinding machine tool fixing rod for producing steel structural members;
FIG. 12 is a schematic view of a storage frame of the efficient grinding machine tool for producing the steel structural member;
FIG. 13 is a schematic side view of a drum of the efficient grinding machine for producing steel structural members;
FIG. 14 is a schematic side view of the spiral spring of the high efficiency grinding machine for producing steel structural members of the present invention;
FIG. 15 is a schematic side view of the guide roller of the efficient grinding machine for producing steel structural members.
Reference numerals: 1. a machine tool housing; 2. a first one-way threaded rod; 3. a mounting plate; 4. an adaptive grinding assembly; 401. a first servo motor; 402. a reciprocating screw rod; 403. a sliding block; 404. a supporting plate; 405. the first telescopic loop bar; 406. a splice plate; 407. a rotating shaft; 408. polishing head; 409. a circular gear; 410. a rack; 411. a connection frame; 412. a first spring; 413. a support rod; 414. a first grinding rod; 415. the second telescopic loop bar; 416. a second spring; 417. a second grinding rod; 5. a web; 6. flange plates; 7. a dust removal assembly; 701. a collection box; 702. an air pump; 703. a screen plate; 704. a transfer frame; 705. a fixed rod; 706. a baffle; 707. a connecting pipe; 708. a dust collection head; 8. an ultrasonic flaw detector; 9. a connection cable; 10. an ultrasonic probe; 11. a storage frame; 12. a connecting shaft; 13. a reel; 14. a spiral spring; 15. a limit frame; 16. a two-way threaded rod; 17. a transmission belt; 18. a fixing frame; 19. a second servo motor; 20. a guide roller; 21. and a limit rod.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-15, the efficient grinding machine tool for producing the steel structural member comprises a machine tool shell 1, wherein a first unidirectional threaded rod 2 is connected to the machine tool shell 1 in a threaded manner, the end part of the first unidirectional threaded rod 2 is rotationally connected with a mounting plate 3, a limiting rod 21 is fixedly connected to the mounting plate 3, the limiting rod 21 is in penetrating sliding connection with the side end of the machine tool shell 1, a self-adaptive grinding assembly 4 is arranged on the mounting plate 3, a web 5 and a flange plate 6 are arranged in the machine tool shell 1, the web 5 is welded on the flange plate 6, a dust removing assembly 7 is arranged at the top of the machine tool shell 1, an ultrasonic flaw detector 8 is arranged on the machine tool shell 1, a connecting cable 9 is connected to the ultrasonic flaw detector 8, the other end of the connecting cable 9 is connected with an ultrasonic probe 10, the connecting cable 9 is in penetrating sliding connection with a storage frame 11, a connecting shaft 12 is rotationally connected to the storage frame 11, the connecting shaft 12 is fixedly connected with the winding drum 13, the connecting cable 9 is wound on the winding drum 13, the connecting shaft 12 is fixedly connected with the scroll spring 14, the outer end of the scroll spring 14 is fixedly connected in the limiting frame 15, the limiting frame 15 is fixedly connected in the storage frame 11, the machine tool shell 1 is rotationally connected with the bidirectional threaded rod 16, the bottom end of the bidirectional threaded rod 16 is connected with the driving belt 17, the bidirectional threaded rod 16 is in threaded connection with the fixing frame 18, the second servo motor 19 is arranged on the fixing frame 18, the output shaft of the second servo motor 19 is fixedly connected with the guide roller 20, the self-adaptive polishing assembly 4 can simultaneously and automatically polish the outer end face of the steel structural member formed by welding the web 5 and the flange plate 6 and all welding seams of the steel structural member, thereby making up the low degree of automation of the existing polishing machine tool, and can not carry out the defect of polishing simultaneously to everywhere terminal surface and everywhere welding seam of steel construction simultaneously, and when the self-adaptation is polished subassembly 4 work, cooperation ultrasonic probe 10 can carry out comprehensive stable ultrasonic flaw detection work to steel structure is whole, and simultaneously, combine dust removal subassembly 7 to carry out high-efficient stable suction collection to dust and piece that the polishing produced, avoid environmental pollution.
Example 2
As shown in fig. 1 to 15, this embodiment also proposes a high-efficiency grinding machine for producing steel structural members based on the same concept as that of embodiment 1 described above.
In this embodiment, first one-way threaded rod 2 symmetric distribution is in the both sides of lathe shell 1, and first one-way threaded rod 2 and mounting panel 3 one-to-one, and first one-way threaded rod 2 is connected in the middle part of mounting panel 3, and gag lever post 21 symmetric distribution is in the both sides of mounting panel 3, under the direction spacing effect of gag lever post 21, utilizes the screw thread rotation of first one-way threaded rod 2, can drive mounting panel 3 and carry out convenient stable steady motion, and then can guarantee the stability and the convenience of follow-up self-adaptation work of polishing.
In the embodiment, the self-adaptive polishing assembly 4 comprises a first servo motor 401, the first servo motor 401 is arranged on a mounting plate 3, the output end of the first servo motor 401 is connected with a reciprocating screw rod 402, the reciprocating screw rod 402 is rotationally connected in the mounting plate 3, a sliding block 403 is connected on the reciprocating screw rod 402 in a threaded manner, the sliding block 403 is in limit sliding connection in the mounting plate 3, a supporting plate 404 is fixedly connected on the sliding block 403, a first telescopic sleeve rod 405 is fixedly connected on the supporting plate 404, the other end of the first telescopic sleeve rod 405 is fixedly connected with a connecting plate 406, the reciprocating screw rod 402 is connected at the middle part inside the mounting plate 3, the supporting plate 404 is fixed at the middle part of the side end of the sliding block 403, the first telescopic sleeve rods 405 are symmetrically distributed on the upper side and the lower side of the supporting plate 404, the first telescopic sleeve rods 405 are in one-to-one correspondence with the connecting plate 406, the connecting plate 406 is inclined, the rotating shaft 407 is rotationally connected with the connecting plate 406, one end of the rotating shaft 407 is fixedly connected with the polishing head 408, the other end of the rotating shaft 407 is fixedly connected with the round gear 409, the round gear 409 is in meshed connection with the rack 410, the rack 410 is fixedly connected with the connecting frame 411, the connecting plate 406 is in limit sliding connection in the connecting frame 411, the connecting frame 411 is in limit sliding connection on the mounting plate 3, the first spring 412 is fixedly connected with the inside of the mounting plate 3, the other end of the first spring 412 is fixedly connected with the connecting frame 411, the rotating shaft 407 is connected with the middle part inside the connecting plate 406, the length of the rotating shaft 407 is larger than the length of the connecting plate 406, the rotating shaft 407 is connected with the middle part of one end of the polishing head 408, the other end of the polishing head 408 is conical, the end surface of the polishing head 408 is in an arc shape, the threads of the first unidirectional threaded rod 2 on two sides are utilized to rotate in cooperation with the first spring 412, can promote each grinding head 408 of both sides and four corner welds of web 5 and flange plate 6 carry out self-adaptation laminating contact, and under the meshing drive effect of circular gear 409 and rack 410, can drive reciprocating motion's grinding head 408 and carry out automatic stable reciprocal rotation through axis of rotation 407, and then can carry out further meticulous work of polishing of weld department to can effectively promote the shaping quality of steel structure.
In this embodiment, the supporting rod 413 is fixedly connected to the joint plate 406, the other end of the supporting rod 413 is fixedly connected to the first polishing rod 414, the second telescopic sleeve rod 415 is fixedly connected to the first polishing rod 414, the second spring 416 is fixedly connected to the second telescopic sleeve rod 415, the second polishing rod 417 is fixedly connected to the other end of the second telescopic sleeve rod 415, the ultrasonic probe 10 is mounted on the second polishing rod 417, the supporting rod 413 is inclined, the inclination angle of the supporting rod 413 is the same as that of the joint plate 406, the first polishing rod 414 is in an L shape, adjacent first polishing rods 414 and second polishing rods 417 are distributed in a staggered manner, the end face of the first polishing rod 414 is flush with the end face of the polishing head 408, the end face of the ultrasonic probe 10 is flush with the end face of the second polishing rod 417, the second spring 416 can drive each first polishing rod 414 and the corresponding second polishing rod 417 to be respectively in self-adaptive fit contact with the two side end faces of the web 5 and the flange plate 6, and then the reciprocating motion of each first polishing rod 414 and the corresponding second polishing rod 417 can be matched with the two side faces of the web 5 and the corresponding second polishing rod 417, and the reciprocating motion of each first polishing rod 414 and the web plate can be matched with the web 5 and the reciprocating motion and the web 5 can be automatically welded to the full face of the steel structural member and the outer side of the reciprocating structural member can be welded and the steel structural member can be completely and welded.
In this embodiment, dust removal assembly 7 includes collecting box 701, collecting box 701 fixed connection is on the top end face of lathe shell 1, air pump 702 is installed at the top of collecting box 701, fixedly connected with filter screen plate 703 in the collecting box 701, spacing sliding connection has transport frame 704 and baffle 706 in the collecting box 701, fixedly connected with dead lever 705 on the inside bottom end face of transport frame 704, the top fixed connection of dead lever 705 is on baffle 706, the collecting box 701 is fixed at the top middle part of lathe shell 1, air pump 702 is connected at the top central part of collecting box 701, filter screen plate 703 symmetric distribution is in the inside both sides of collecting box 701, the side end face of transport frame 704 is laminated with the inner wall of collecting box 701, the central axis of dead lever 705 is located same vertical central line with the central axis of transport frame 704, the length of dead lever 705 is greater than the degree of collecting box 701, the top end face of baffle 706 and the top end face parallel and level of collecting box 701, the length and the width of baffle 706 are equal with transport frame 704 respectively, after the lathe work, can fall to transport frame 704 automatically under self gravity effect with the piece, can use the fixed frame 704 to carry out the convenient and stable dust handling with the filter screen plate 704 is followed by the dust to the frame 704 is transported to the convenient and the dust is transported to the frame 704.
In this embodiment, the side end of the collecting box 701 is connected with a connecting pipe 707, the connecting pipe 707 is connected with a dust collection head 708, the dust collection head 708 is connected to the side end of the machine tool housing 1, the connecting pipe 707 is symmetrically distributed on the left side, the right side, the front side and the rear side of the collecting box 701, the dust collection heads 708 are symmetrically distributed on the upper side and the lower side of the connecting pipe 707, the side end faces of the dust collection heads 708 are attached to the inner wall of the machine tool housing 1, by using the air pump 702 on the collecting box 701 and by matching with the dust collection heads 708 on the connecting pipes 707, dust and debris generated by polishing can be efficiently and stably pumped, and by matching with the filter screen plate 703 in the collecting box 701, the pumped dust and debris can be stably filtered and collected, and the dust and debris generated by polishing can be effectively prevented from being diffused in the air, and the environment can be polluted.
In this embodiment, the central axis of reel 13 and the central axis of accomodating frame 11 are located same horizontal centerline, spiral spring 14 symmetric distribution is in the both sides of connecting axle 12, two-way threaded rod 16 symmetric distribution is in the both sides of mount 18, mount 18 symmetric distribution is in the both sides of two-way threaded rod 16, mount 18 and guide roll 20 one-to-one, utilize two-way threaded rod 16 can drive both sides threaded connection's mount 18 to move to centre or both sides simultaneously, and then can carry out convenient stable extrusion location to the steel structure of different specification sizes for the steel structure can be located the middle part of lathe shell 1, and then can guarantee the stability of the follow-up work of polishing of steel structure, and the rotation of cooperation both sides guide roll 20 can carry out convenient stable direction to the steel structure of different specification sizes and carry out work, and then can guarantee the convenience and the stability of follow-up material loading of steel structure and work of unloading, the high-efficient and stability of use of polishing machine tool has been increased.
Specifically, the invention relates to a high-efficiency polishing machine tool for producing a steel structural member, as shown in fig. 1-15, firstly, a worker can move a steel structural member formed by welding a web 5 and a flange plate 6 to the forefront end of the polishing machine tool, then the worker can rotate a bidirectional threaded rod 16 on one side inside a machine tool shell 1, at the moment, under the rotation action of the bidirectional threaded rod 16 on one side, the bidirectional threaded rod 16 on the other side can be driven to rotate simultaneously through a transmission belt 17, under the rotation action of the bidirectional threaded rod 16 on the two sides, a fixing frame 18 in threaded connection on the two sides can be driven to move to the middle simultaneously, further, the end part of the steel structural member can be clamped and positioned by using guide rollers 20 on the two sides, then the worker can start a first servo motor 401 on a mounting plate 3 under the control of the first servo motor 401, the reciprocating screw 402 can be driven to stably rotate in the mounting plate 3, under the rotation action of the reciprocating screw 402, the sliding block 403 in threaded connection can be driven to move to the forefront end of the polishing machine tool, then a worker can manually stir the second polishing rod 417 at the upper end to move upwards and stir the first polishing rod 414 at the upper end to move downwards, at the same time, the worker can stir the second polishing rod 417 at the lower end to move downwards and stir the first polishing rod 414 at the lower end to move upwards, at the moment, the gap between the second polishing rod 417 and the first polishing rod 414 is increased, then the worker can control to start the second servo motor 19 on the fixing frame 18, at the moment, under the driving action of the second servo motor 19, the guide roller 20 can be driven to stably rotate, at the moment, the guide rollers 20 at the upper side and the lower side simultaneously rotate inwards, the friction force can be utilized to drive the steel structural member to move into the machine tool shell 1 for a certain distance, then a worker can drive each second grinding rod 417 to contact with the end face of the flange plate 6 under the matching action of the second telescopic sleeve rod 415 and the second spring 416, meanwhile, under the elastic action of the first spring 412, the connecting frame 411 can be utilized to push the first grinding rod 414 and the grinding head 408 to contact with the other end face of the flange plate 6, then under the continuous rotation action of the guide roller 20, the worker can drive the steel structural member to stably move into the machine tool shell 1, and the guide roller 20 at the rear end of the machine tool shell 1 is matched, so that the two ends of the steel structural member can be simultaneously guided and positioned;
then, the staff can push the mounting plates 3 rotationally connected with the ends of the first unidirectional threaded rods 2 to move towards the middle by rotating the first unidirectional threaded rods 2 on the two sides of the machine tool shell 1 and matching with the limit guide of the limit rods 21 under the action of the thread rotation of the first unidirectional threaded rods 2 on the two sides, at the moment, under the action of the movement of the mounting plates 3 on the two sides, the grinding heads 408 can be pushed to move to the corner welding positions of the web 5 and the flange plates 6, at the same time, the other end face of each first grinding rod 414 is jointed with the two side end faces of the web 5, at the moment, under the combined action of each grinding head 408, the first grinding rod 414 and the second grinding rod 417, the outer end faces of the steel structural members formed by welding the web 5 and the flange plates 6 and the welding seams of the steel structural members can be simultaneously and comprehensively and stably jointed and contacted, then, the staff can drive the first servo motor 401 on the mounting plates 3 again, at this time, under the driving action of the first servo motor 401, the reciprocating screw rod 402 can be driven to stably rotate in the mounting plate 3, and in the rotating process of the reciprocating screw rod 402, the sliding block 403 which is in threaded connection can be driven to stably reciprocate in the mounting plate 3, at this time, under the motion action of the sliding block 403, the connecting plate 406 on the first telescopic sleeve rod 405 can be driven to reciprocate in the connecting frame 411 through the supporting plate 404, in the moving process of the connecting plate 406, the first polishing rod 414 on the supporting rod 413 and the polishing head 408 on the rotating shaft 407 can be driven to stably reciprocate, and in the moving process of the first polishing rod 414, the corresponding second polishing rod 417 can be driven to simultaneously reciprocate through the second telescopic sleeve rod 415, at this time, the polishing heads 408, the first polishing rod 414, the outer end face of the steel structural member formed by welding the web 5 and the flange plate 6 and all welding seams of the steel structural member can be fully and automatically polished simultaneously under the simultaneous movement action of the second polishing rod 417, meanwhile, in the movement process of each polishing head 408, a round gear 409 on a rotating shaft 407 can be driven to reciprocate along the track of a rack 410, and under the meshing driving action of the round gear 409 and the rack 410, the polishing head 408 capable of driving the reciprocating motion to automatically and stably reciprocate through the rotating shaft 407, so that further fine polishing work can be carried out on the welding seams, and the forming quality of the steel structural member can be effectively improved;
And in the motion polishing process of each second polishing rod 417, can drive corresponding ultrasonic probe 10 to move simultaneously, at this moment under the combined action of each ultrasonic probe 10, the ultrasonic flaw detector 8 on the connecting cable 9 can be matched, ultrasonic flaw detection work can be carried out on the connecting cable 9 in the polishing process of the steel structural member, and further, the surface and the internal quality of the steel structural member can be fully and automatically checked under the premise of not damaging the steel structural member, meanwhile, under the motion effect of the ultrasonic probe 10, the connecting cable 9 on the winding drum 13 can be pulled, at this moment, the connecting cable 9 on the winding drum 13 can be automatically unreeled under the pulling effect, and when the ultrasonic probe 10 moves and resets, the connecting cable 9 can be automatically wound under the elastic effect of the spiral spring 14 in the limiting frame 15, the connecting cable 9 can be combined and the storage frame 11 can be stably stored, the overlong connecting cable 9 is avoided, the subsequent polishing work is influenced, and after the polishing work is finished, working personnel can drive each ultrasonic probe 10 to the left and can also move to the two sides of the steel structural member, and can be fully and conveniently and quickly moved to the left and synchronously detect the steel structural member by the ultrasonic probe 10;
And the steel structure utilizes the air pump 702 on the collecting box 701 in the polishing process, each dust absorption head 708 on each connecting pipe 707 is matched, high-efficient stable suction work can be carried out on dust and fragments produced by polishing, and the filter screen plate 703 in the collecting box 701 can carry out stable filtration and collection work on the dust and fragments of suction, dust and fragments produced by polishing can be effectively avoided to diffuse in the air, pollution is caused to the environment, and after the polishing machine tool works, the dust and fragments can automatically fall into the transfer box 704 under the action of self gravity, then staff can upwards pull the transfer box 704 and the baffle 706 through the fixing rod 705, at this moment, under the action of upward movement of the transfer box 704, the dust and fragments attached to the filter screen plate 703 can be automatically scraped into the transfer box 704, then the dust and the fragments collected by suction can be conveniently and stably transferred through the transfer box 704, the convenience of subsequent treatment can be realized, the transfer box 704 can be inserted into the collecting box 701 again after the use, at this moment, the effect of the baffle 706 can be ensured to be stably transferred to the collecting box 701, and the steel structure can be driven to stably rotate under the action of the baffle 706, and the steel structure can be driven to rotate under the condition of stable work, and the steel structure 20 can be driven, and the steel structure can be driven to rotate, and the structural members can be driven, and the structural members can be stably and the steel structure can be subjected to the work to the stable and the work to roll.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. High-efficient lathe of polishing is used in steel structure production, including lathe shell (1), its characterized in that: the machine tool shell (1) is connected with a first unidirectional threaded rod (2) in a threaded manner, the end part of the first unidirectional threaded rod (2) is rotationally connected with a mounting plate (3), a limiting rod (21) is fixedly connected to the mounting plate (3), the limiting rod (21) penetrates through and is connected with the side end of the machine tool shell (1) in a sliding manner, the mounting plate (3) is provided with a self-adaptive polishing assembly (4), a web plate (5) and a flange plate (6) are arranged in the machine tool shell (1), the web plate (5) is welded on the flange plate (6), the dust removal assembly (7) is arranged at the top of the machine tool shell (1), the ultrasonic flaw detector (8) is arranged on the machine tool shell (1), the connecting cable (9) is connected to the ultrasonic flaw detector (8), the ultrasonic probe (10) is connected to the other end of the connecting cable (9), the connecting cable (9) penetrates through the storage frame (11) in a sliding manner, the storage frame (11) is rotationally connected with the connecting shaft (12), the connecting shaft (12) is fixedly connected with the winding drum (13), the connecting cable (9) is wound on the winding drum (13), the spiral spring (14) is fixedly connected to the connecting shaft (12), the outer end of the scroll spring (14) is fixedly connected in a limit frame (15), the limit frame (15) is fixedly connected in a storage frame (11), a bidirectional threaded rod (16) is rotationally connected in a machine tool shell (1), a transmission belt (17) is connected at the bottom end of the bidirectional threaded rod (16), a fixing frame (18) is connected with the bidirectional threaded rod (16) in a threaded manner, a second servo motor (19) is mounted on the fixing frame (18), a guide roller (20) is fixedly connected on an output shaft of the second servo motor (19), the self-adaptive polishing assembly (4) comprises a connecting plate (406), the connecting plate (406) is rotationally connected with the rotating shaft (407), one end of the rotating shaft (407) is fixedly connected with the polishing head (408), the connecting plate (406) is fixedly connected with the supporting rod (413), the other end of the supporting rod (413) is fixedly connected with the first polishing rod (414), the first polishing rod (414) is fixedly connected with the second telescopic sleeve rod (415), the second telescopic sleeve rod (415) is internally fixedly connected with the second spring (416), the other end of the second telescopic sleeve rod (415) is fixedly connected with the second polishing rod (417), the ultrasonic probe (10) is arranged on the second polishing rod (417), the self-adaptive polishing assembly (4) further comprises a first servo motor (401), the first servo motor (401) is installed on the mounting plate (3), the output end of the first servo motor (401) is connected with a reciprocating screw rod (402), the reciprocating screw rod (402) is rotationally connected in the mounting plate (3), a sliding block (403) is connected on the reciprocating screw rod (402) in a threaded manner, the sliding block (403) is in limiting sliding connection in the mounting plate (3), a supporting plate (404) is fixedly connected on the sliding block (403), a first telescopic sleeve rod (405) is fixedly connected on the supporting plate (404), the other end of the first telescopic loop bar (405) is fixedly connected with a connecting plate (406), the reciprocating screw rod (402) is connected to the middle part inside the mounting plate (3), the supporting plate (404) is fixed to the middle part at the side end of the sliding block (403), the first telescopic loop bar (405) is symmetrically distributed on the upper side and the lower side of the supporting plate (404), the first telescopic loop bar (405) corresponds to the connecting plate (406) one by one, the connecting plate (406) is inclined, the other end of the rotating shaft (407) is fixedly connected with a circular gear (409), racks (410) are connected to the circular gear (409) in a meshed manner, the rack (410) is fixedly connected to the connecting frame (411), the connecting plate (406) is in limit sliding connection in the connecting frame (411), the connecting frame (411) is in limit sliding connection on the mounting plate (3), a first spring (412) is fixedly connected in the mounting plate (3), the other end of the first spring (412) is fixedly connected to the connecting frame (411), the rotating shaft (407) is connected to the middle part inside the connecting plate (406), the length of the rotating shaft (407) is greater than that of the connecting plate (406), the rotating shaft (407) is connected to the middle part at one end of the polishing head (408), the other end of the polishing head (408) is conical, the end face of the polishing head (408) is arc-shaped, the supporting rod (413) is inclined, the inclination of the supporting rod (413) is identical to that of the connecting plate (406), the first polishing rods (414) are L-shaped, the adjacent first polishing rods (414) and the second polishing rods (417) are distributed in a staggered mode, the end face of the first polishing rods (414) is flush with the end face of the polishing head (408), and the end face of the ultrasonic probe (10) is flush with the end face of the second polishing rods (417).
2. The efficient grinding machine tool for producing steel structural members according to claim 1, wherein: the first unidirectional threaded rods (2) are symmetrically distributed on two sides of the machine tool shell (1), the first unidirectional threaded rods (2) are in one-to-one correspondence with the mounting plates (3), the first unidirectional threaded rods (2) are connected to the middle part of the mounting plates (3), and the limiting rods (21) are symmetrically distributed on two sides of the mounting plates (3).
3. The efficient grinding machine tool for producing steel structural members according to claim 1, wherein: the dust removal assembly (7) comprises a collecting box (701), the collecting box (701) is fixedly connected to the top end face of the machine tool shell (1), an air pump (702) is installed at the top of the collecting box (701), a filter screen plate (703) is fixedly connected to the collecting box (701), a transfer frame (704) and a baffle (706) are in limiting sliding connection to the collecting box (701), a fixing rod (705) is fixedly connected to the inner bottom end face of the transfer frame (704), and the top of the fixing rod (705) is fixedly connected to the baffle (706).
4. The efficient grinding machine tool for producing steel structural members according to claim 3, wherein: the collecting box (701) is fixed at the middle part of the top of the machine tool shell (1), the air pump (702) is connected at the center part of the top of the collecting box (701), the filter screen plates (703) are symmetrically distributed at two sides inside the collecting box (701), the side end faces of the transferring frame (704) are attached to the inner wall of the collecting box (701), the central axis of the fixing rod (705) and the central axis of the transferring frame (704) are located on the same vertical central line, the length of the fixing rod (705) is greater than the depth of the collecting box (701), the top end face of the baffle (706) is flush with the top end face of the collecting box (701), and the length and the width of the baffle (706) are equal to those of the transferring frame (704) respectively.
5. The efficient grinding machine tool for producing steel structural members according to claim 3, wherein: the collecting box (701) is characterized in that a connecting pipe (707) is connected to the side end of the collecting box (701), a dust collection head (708) is connected to the connecting pipe (707), the dust collection head (708) is connected to the side end of the machine tool shell (1), the connecting pipe (707) is symmetrically distributed on the left side, the right side, the front side and the rear side of the collecting box (701), the dust collection head (708) is symmetrically distributed on the upper side and the lower side of the connecting pipe (707), and the side end face of the dust collection head (708) is attached to the inner wall of the machine tool shell (1).
6. The efficient grinding machine tool for producing steel structural members according to claim 1, wherein: the central axis of reel (13) with the central axis of accomodating frame (11) is located same horizontal centerline, spiral spring (14) symmetric distribution is in the both sides of connecting axle (12), two-way threaded rod (16) symmetric distribution is in the both sides of mount (18), mount (18) symmetric distribution is in the both sides of two-way threaded rod (16), mount (18) with guide roll (20) one-to-one.
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| CN117754393B (en) * | 2024-02-19 | 2024-04-30 | 南通冠优达磁业股份有限公司 | Edge chamfering device for manganese zinc ferrite magnetic core production |
| CN117773693B (en) * | 2024-02-23 | 2024-04-30 | 山东弘方液压科技集团有限公司 | Grinding machine for processing breaking hammer |
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