CN117943952B - Automatic processing device for metal surface - Google Patents

Automatic processing device for metal surface Download PDF

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Publication number
CN117943952B
CN117943952B CN202410327384.1A CN202410327384A CN117943952B CN 117943952 B CN117943952 B CN 117943952B CN 202410327384 A CN202410327384 A CN 202410327384A CN 117943952 B CN117943952 B CN 117943952B
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CN
China
Prior art keywords
fixed
supporting
machine shell
groups
discharge pipe
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Application number
CN202410327384.1A
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Chinese (zh)
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CN117943952A (en
Inventor
顾云翔
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Zhangjiagang Sar Special Metal Products Co ltd
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Zhangjiagang Sar Special Metal Products Co ltd
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Priority to CN202410327384.1A priority Critical patent/CN117943952B/en
Publication of CN117943952A publication Critical patent/CN117943952A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/40Single-purpose machines or devices for grinding tubes internally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/12Devices 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines 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
    • B24B9/04Machines 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses an automatic metal surface treatment device which comprises a machine shell and two assembly clamping plates, wherein leakage holes are densely distributed on the top side of the machine shell, the two assembly clamping plates are transversely and symmetrically arranged on the top side of the machine shell to tightly seal the leakage holes, side rails for supporting the clamping plates to transversely slide to adjust the sealing range of a plurality of groups of leakage holes are respectively fixed on the front side and the rear side of the top of the machine shell, an exhaust assembly for exhausting air outwards is communicated with the outer side of the machine shell, a bottom frame is arranged below the machine shell, and support rods extending to the edges of the clamping plates are fixedly arranged on the top side of the clamping plates. The beneficial effects are that: according to the invention, the clamping plate transversely moves to seal part of the leak holes except the workpiece, so that only a plurality of groups of leak holes below the corresponding workpiece length range are ensured to be opened as the suction air inlet, and therefore, the processing requirements of workpieces with different sizes are met, and meanwhile, a plurality of groups of leak holes below the workpiece can be correspondingly opened according to the workpiece size, the dust collection effect is improved, and the energy consumption of equipment is reduced.

Description

Automatic processing device for metal surface
Technical Field
The invention relates to the field of metal processing equipment, in particular to an automatic metal surface treatment device.
Background
Polishing is a common procedure for metal surface treatment, and can remove burrs, greasy dirt, dust and other impurities on the surface of a base material, remove oxide films on the metal surface, improve granular feel, roughness and unevenness of the metal surface, for example, a metal workpiece is required to have a smooth surface in a corrosion-prone environment, the reason is that the surface is smooth and is not easy to scale, deposited dirt can cause water accumulation and rust corrosion of the metal workpiece, polishing is one of the common procedures in the metal surface treatment processing process, and the traditional polishing equipment uses a steel brush to polish the surface of the workpiece in the processing process to realize the functions of deburring and the like, and simultaneously can generate a large amount of dust and dust impurities including dust, metal dust and oxide skin;
The existing metal surface processing equipment processes dust and scraps to be sucked and discharged through the fixed air suction cover, when the metal polishing equipment is used as a general processing component of workpieces with different sizes, the dust suction position of the metal polishing equipment is suitable for dust collection in the processing process of the workpieces with large sizes, the dust suction inlet is usually expanded to be in the range of meeting the whole processing table, and the dust suction force at a single position can be definitely reduced after the dust suction inlet is expanded, so that in order to ensure the dust collection effect, particularly the metal scraps with larger weight, the power of a fan can only be continuously expanded to ensure the suction force, the equipment power consumption in the processing process of metal surface processing is increased, the dust collection effect is unsatisfactory, the dust problem is easily caused, and meanwhile, the power consumption is also increased, so that the metal surface processing equipment is not environment-friendly.
Disclosure of Invention
The invention aims to solve the problems, and provides an automatic metal surface treatment device which utilizes a clamping plate to transversely move so as to seal part of leak holes except a workpiece, ensure that only a plurality of groups of leak holes below the corresponding workpiece length range are opened to serve as suction air inlets, further meet the processing requirements of workpieces with different sizes, simultaneously correspondingly open a plurality of groups of leak holes below the workpiece according to the workpiece size, improve dust collection effect and reduce equipment energy consumption, and is explained in detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides an automatic metal surface treatment device which comprises a shell and two assembly clamping plates, wherein leakage holes are densely distributed on the top side of the shell, the two assembly clamping plates are transversely and symmetrically arranged on the top side of the shell so as to tightly seal the leakage holes, side rails for supporting the clamping plates to transversely slide to adjust the sealing range of a plurality of groups of leakage holes are respectively fixed on the front side and the rear side of the top of the shell, an exhaust assembly for exhausting air outwards is communicated on the outer side of the shell, and a bottom frame is arranged below the shell;
The clamping plate is characterized in that a supporting rod extending to the edge of the clamping plate is fixed on the top side of the clamping plate, a supporting plate serving as a metal processing table is fixed in the middle of the supporting rod, two groups of supporting arms extending downwards are fixed on the outer side of the clamping plate in a staggered mode, a synchronous belt is rotationally arranged below the machine shell, two groups of supporting arm bottoms are respectively fixed on the front side and the rear side of the synchronous belt, and a synchronous motor for driving the synchronous belt to rotate so as to drive the two groups of supporting arms to support two assembly clamping plates to reversely slide and adjust the distance is arranged in the middle of the chassis.
By adopting the automatic metal surface treatment device, when the surface of the square workpiece is polished, the automatic metal surface treatment device comprises the following steps:
a. Clamping: placing a workpiece on the top sides of the supporting plates above the two assembly clamping plates, driving the driving wheels to rotate through the synchronous motor, driving the upper driving wheels and the belt to rotate through the driving wheels and the belt, supporting the two groups of supporting arms to reversely slide under the guiding support of the belt by utilizing the belt to support the synchronous belt, enabling the clamping plates on the top sides of the two groups of supporting arms to be close to each other under the support of the side rails, tightly supporting the transverse two ends of the workpiece through the supporting plates and the clamping seats on the top sides of the two assembly clamping plates, driving the screw to rotate through the rotating operation buttons, driving the two groups of clamping seats to reversely slide synchronously along the sliding grooves through the two groups of external threads with opposite screwing directions of the two ends of the screw, and clamping and tightly supporting the front and rear sides of the outer end parts of the workpiece through the screw;
b. Polishing: the processing assembly serving as a polishing mechanism is supported by the triaxial rack to move to the position right above the top side of the workpiece, the steel brush shaft and the lower polishing disc are driven by the polishing motor to rotate, steel brushes densely distributed on the outer circumference side of the polishing disc are pressed to the top side of the workpiece to rotationally polish, and impurities such as metal chips, dust and oxide skin removed by polishing on the surface of the workpiece drop downwards along the leakage holes into the machine shell;
c. Collecting waste: starting a fan while polishing, using the fan to exhaust air outwards by taking the shell as a transit cavity, adjusting the transverse distance between two assembly clamping plates, covering and sealing a plurality of groups of leak holes except the length of an upper workpiece, at the moment, ensuring that only the plurality of groups of leak holes below the polished workpiece are opened to serve as exhaust waste collection through holes, and ensuring that impurities are sucked downwards along the leak holes into the shell and continuously sucked and moved to the bottom opening position, and ensuring that the impurities are blocked by a filter screen and then gathered at the edge opening position;
d. Waste removal: in the polishing process, impurities fall into the ash tank along the bottom opening downwards through the ash cover and the discharge pipe, when the ash tank is required to be opened for ash discharge and waste removal in the suction process of the fan, the ash tank is rotated downwards to take down the ash tank by utilizing the screw thread matching effect of the ash tank and the discharge pipe, the base is continuously downwards moved under the support of the pressure spring when the ash tank downwards moves, when the supporting rod top seat synchronously downwards moves to be abutted against the inclined surface of the inner wall of the cone, the inner channel of the cone is automatically closed, then the ash tank continuously downwards breaks away from the discharge pipe, the ash tank is ensured to be in an automatic sealing state when being separated from the discharge pipe, then the impurities in the ash tank are poured and screwed on the outer side of the bottom end of the discharge pipe again, and the base is upwards pushed again through the ash tank, so that the top seat upwards pushes up to be separated from the position of the cone, and the automatic communication of the ash tank installation and the discharge channel is realized.
Preferably, the outside of casing is close to exhaust subassembly one side is link up there is the limit mouth, the limit mouth below the vertical end mouth that has link up of casing bottom side, the casing below is provided with the intercommunication the dust collection subassembly of end mouth, the casing bottom side is provided with the support hold-in range pivoted band pulley, just the casing below is close to synchronous motor one side the coaxial drive wheel that is fixed with in band pulley below, synchronous motor output is fixed with the drive wheel, is provided with the drive belt of transmission power between this drive wheel and the drive wheel, the chassis is the C-shaped mechanism of opening up, and the bottom four corners all vertically runs through in this chassis has the mounting hole of wearing as anchor ground bolt and establish the hole, the chassis inboard is fixed with the support and installs synchronous motor's motor cabinet.
Preferably, the supporting rod is a C-shaped bent rod mechanism, the top of the supporting rod horizontally extends and the bottom of the supporting rod is vertically welded and fixed to the top side of the clamping plate, two groups of clamping seats are symmetrically arranged on the front side and the rear side of the upper portion of the supporting plate, the middle of the supporting plate vertically penetrates through and has a sliding groove which longitudinally extends and supports the clamping seats to longitudinally slide, the clamping seats are of an L-shaped right-angle plate structure, and two groups of corrugated anti-skidding patterns made of rubber materials are arranged on the opposite sides of the clamping seats.
Preferably, the middle part of the chute is longitudinally provided with a screw rod penetrating through the supporting plate and the supporting rod, the screw rod is in rotary fit with the supporting plate through a thrust bearing, two groups of external threads which are in opposite directions are arranged at two ends of the screw rod in the chute and are used for driving two groups of clamping seats to reversely slide, the screw rod is respectively in threaded fit with two groups of clamping seats through two groups of external threads, and disc-shaped operation buttons are fixed at two ends of the screw rod penetrating through the supporting rod.
Preferably, the cleaning groove vertically penetrates through the clamping plate below the supporting rod, brush strips are longitudinally arranged in the cleaning groove in a sliding mode, the brush strips are longitudinally distributed in the clamping plate in a staggered mode, the brush strips are far away from one end of the support arm, a waist-shaped through groove-shaped transmission groove is fixed on the end, corresponding to the top side of the clamping plate, of the transmission groove, a side shaft vertically extending is rotatably arranged on the transmission groove, a guide groove for supporting the support arm to transversely slide is longitudinally penetrated on one side of the middle of the side rail, and a rack transversely extending is fixed on the inner edge of the top of the other side of the side rail.
Preferably, the top end of the side shaft is fixed with a transmission gear which is meshed with the rack to drive the side shaft to rotate, a transmission rod which vertically stretches into the transmission groove and is in clearance fit with the transmission groove is fixed at the eccentric position of the top side of the transmission gear, one side of the brush strip, which is close to the middle part of the machine shell, transversely extends to the outer side of the edge of the clamping plate to form a convex edge, and bristles which are abutted to the top side of the machine shell and serve as a processing debris cleaning mechanism are densely distributed at the bottom of the convex edge at the outer side of the brush strip.
Preferably, the exhaust assembly comprises a fan cover communicated with the side opening, the outer end part of the fan cover gathers together to the middle part to form a funnel-shaped structure, the outer side of the fan cover is provided with a fan which is sequentially communicated with the machine shell and the leak holes so as to downwards suck dust and dust processed between the two assembly clamping plates, a filter screen is covered at the communication part of the fan cover and the side opening, the filter screen is 400-mesh dust removing cloth, and the diameter of the leak holes is 5-10 mm.
Preferably, the ash collecting assembly comprises an ash cover which is communicated with the bottom opening and is flush with the top side edge of the bottom opening, the ash cover is of a funnel structure with the bottom gathered towards the center, a discharge pipe is vertically communicated with the bottom of the ash cover, a cone barrel is integrally formed in the center of the discharge pipe, a supporting rod which extends to the upper part of the cone barrel is vertically arranged in the middle of the discharge pipe in a penetrating mode, and a top seat which can be pressed downwards to the inside of the cone barrel to seal the downward ash discharging channel of the discharge pipe is fixed at the top end of the supporting rod.
Preferably, the diameter of the top seat is smaller than the inner diameter of the discharge pipe, an auxiliary frame for guiding the supporting rod to slide vertically is fixed at the bottom end of the discharge pipe, the auxiliary frame is not completely closed at the bottom opening of the discharge pipe, a base is fixed at the bottom end of the supporting rod, a pressure spring which is tightly propped against the base downwards to keep the top seat at the top end of the supporting rod tightly pressed and closed at the inner channel of the cone is sleeved outside the bottom end of the supporting rod, the inner bottom of the discharge pipe is in threaded fit with the outer side of the discharge pipe, the base can be tightly propped up to push up, so that the top seat is separated from an ash can of the inner channel of the cone opening discharge pipe, and the overlapping length of the ash can and the discharge pipe is larger than the vertical spacing of the top seat and the cone.
Preferably, the clamping plate top is provided with the processing assembly, the casing outside is fixed with the triaxial frame that supports the processing assembly and remove, the processing assembly includes vertical sliding fit the lifter block of triaxial frame, this lifter block outside is fixed with the even board of L shape, even the board below is provided with the steel brush axle, just even board top side is fixed with the rotatory motor of polishing of support steel brush axle, steel brush axle bottom side is fixed with discoid polishing dish, and this polishing dish outside is densely covered with the steel brush that has toughness, steel brush outside cover is equipped with the solid fixed ring, the motor outside of polishing be fixed with the cylinder on even the board, this cylinder bottom expansion end is fixed with the support gu fixed ring lift removes in order to support the pressure disk that the steel brush realized gathering and expanding, gu fixed ring inboard rotates and is provided with to support tightly steel brush outer circumference side's expansion ring.
The beneficial effects are that: according to the invention, the shell with densely distributed leak holes on the top is used as a dust suction cavity of a traditional processing position, two groups of clamping plates used as workpiece clamping fixtures are arranged above the shell, the side rail is used for supporting the clamping plates to transversely move, the support arms extending to the lower part of the shell are arranged outside the two assembly clamping plates, the two groups of support arms are connected on two sides of the synchronous belt to realize synchronous approaching or separating of the two assembly clamping plates, the distance between the clamping plates can be automatically adjusted, the coincidence between the center of the workpiece clamped and the center of the shell is ensured, and the clamping convenience and the suitability of different workpieces are improved;
In addition, the positions of the two assembling clamping plates are adjusted to adapt to workpieces with different sizes, the clamping plates can cover and seal part of leakage holes outside the workpieces, so that only a plurality of groups of leakage holes below the corresponding workpiece length range are opened to serve as suction air inlets, a plurality of groups of leakage holes below the workpiece length range can be correspondingly opened according to the workpiece size to suck dust, the dust collection effect is improved, the dust collection opening of the whole processing table range is not required to be completely opened, the whole energy consumption of equipment is reduced, and the device is more environment-friendly;
And the steel wire brush serving as processing and polishing equipment can be adjusted in a gathering state under the support of the fixed ring, so that the steel wire brush can be gathered to enter the pipe wall when the inner wall of the clamped round pipe workpiece is polished, the steel wire brush is supported by the movable ring at the inner side of the fixed ring to gather to different outer circle diameter states so as to adapt to the inner wall of the different round pipe workpiece for polishing, the application range of the equipment is increased, and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view block diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the structural disassembly of the present invention;
FIG. 4 is a schematic perspective view of the housing of the present invention;
FIG. 5 is a schematic perspective view of the clamping plate of the present invention;
FIG. 6 is a schematic perspective view of the exhaust assembly of the present invention;
FIG. 7 is a schematic view of the chassis of the present invention in a disassembled configuration;
FIG. 8 is a schematic view of the triaxial frame according to the present invention in a structural disassembly mode;
FIG. 9 is a schematic perspective view of a processing assembly of the present invention;
FIG. 10 is a perspective cross-sectional view of the ash collection assembly of this invention;
FIG. 11 is a front cross-sectional view of the ash collection assembly of this invention;
FIG. 12 is a schematic perspective view of a timing belt according to the present invention;
FIG. 13 is a partially disassembled schematic illustration of another aspect of the present invention;
FIG. 14 is a schematic perspective view of another aspect of the present invention;
Fig. 15 is a top view of the present invention.
The reference numerals are explained as follows:
1. A housing; 101. a leak hole; 102. a side opening; 103. a bottom opening; 104. a belt wheel; 105. a driving wheel; 2. clamping plates are arranged; 201. a support rod; 202. a supporting plate; 203. a chute; 204. a screw; 205. a clamping seat; 205a, anti-skid patterns; 206. an operation knob; 207. a side shaft; 207a, a transmission gear; 207b, a transmission rod; 208. a support arm; 209. a drive bolt; 3. a side rail; 301. a rack; 302. a guide groove; 4. an exhaust assembly; 401. a fan housing; 402. a blower; 403. a filter screen; 5. a chassis; 501. a motor base; 502. a synchronous motor; 503. a driving wheel; 504. a transmission belt; 6. a triaxial rack; 601. a positioning rod; 602. a traversing part; 603. a longitudinal moving part; 604. a lifting part; 7. a processing assembly; 701. a connecting plate; 702. a lifting block; 703. polishing a motor; 704. a steel brush shaft; 705. polishing the grinding disc; 706. a wire brush; 707. a cylinder; 708. a pressure plate; 709. a fixing ring; 709a, a movable ring; 8. brushing strips; 801. a transmission groove; 802. brushing; 9. an ash collection assembly; 901. an ash cover; 902. a discharge pipe; 902a, a cone; 903. an auxiliary frame; 904. a brace rod; 904a, a base; 904b, a top seat; 905. a pressure spring; 906. an ash tank; 10. a synchronous belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-15, the invention provides an automatic metal surface treatment device, which comprises a machine shell 1 and two assembling clamping plates 2, wherein the machine shell 1 is a hollow cavity, the top side of the machine shell 1 is densely provided with drain holes 101 serving as dust and metal chip impurities downward suction channels, the two assembling clamping plates 2 are transversely and symmetrically arranged on the top side of the machine shell 1 to tightly press the closed drain holes 101, a plurality of groups of drain holes 101 between the two assembling clamping plates 2 are opened so as to correspond to the length of a workpiece to be polished above, so that the drain holes 101 serving as suction channels are concentrated to correspondingly suck and remove impurities and dust below the workpiece to be polished, the front side and the rear side of the top of the machine shell 1 are respectively fixedly provided with a side rail 3 for supporting the clamping plates 2 to adjust the sealing range of a plurality of groups of drain holes 101, the outer side of the machine shell 1 is communicated with an exhaust assembly 4 for outwards exhausting so as to realize dust and dust removing functions, and a chassis 5 for supporting the whole equipment is arranged below the machine shell 1;
the top side of the clamping plate 2 is fixed with a supporting rod 201 extending to the edge of the clamping plate 2, the middle part of the supporting rod 201 is fixed with a supporting plate 202 serving as a metal processing table for placing a workpiece to be polished, the outer sides of the two assembling clamping plates 2 are fixed with two groups of supporting arms 208 extending downwards in a staggered way, and a synchronous belt 10 is arranged under the machine shell 1 in a rotating way;
In addition, the bottom ends of the two sets of support arms 208 are respectively extended and fixed to the front side and the rear side of the synchronous belt 10, the synchronous motor 502 for driving the synchronous belt 10 to rotate so as to drive the two sets of support arms 208 to support the two assembly clamping plates 2 to reversely slide and adjust the distance is arranged in the middle of the chassis 5, specifically, the pulley 104 for supporting the synchronous belt 10 to rotate is arranged at the bottom side of the casing 1, the driving wheel 105 is coaxially fixed below the pulley 104 which is close to one side of the synchronous motor 502 below the casing 1, the driving wheel 503 is fixed at the output end of the synchronous motor 502, and the driving belt 504 for transmitting power is arranged between the driving wheel 503 and the driving wheel 105.
As an alternative embodiment, a side opening 102 is penetrated through one side of the outer part of the casing 1 close to the exhaust assembly 4, a bottom opening 103 is vertically penetrated through the bottom side of the casing 1 below the side opening 102, an ash collecting assembly 9 which is communicated with the bottom opening 103 so as to enable dust impurities to drop downwards is arranged below the casing 1, the underframe 5 is a C-shaped mechanism with an upward opening, mounting holes which are used as anchor bolts penetrating holes are vertically penetrated through four corners of the inner bottom of the underframe 5, and a motor base 501 for supporting and mounting a synchronous motor 502 is fixed on the inner side of the underframe 5;
As shown in fig. 5, the supporting rod 201 is a C-shaped bent rod mechanism, the top of the supporting rod 201 extends horizontally and the bottom thereof is welded and fixed to the top side of the clamping plate 2 vertically, so as to improve the connection strength between the supporting rod 201 and the clamping plate 2, two groups of clamping seats 205 serving as workpiece supporting clamps are symmetrically arranged on the front and rear sides above the supporting plate 202, a sliding groove 203 extending longitudinally and supporting the clamping seats 205 longitudinally slides vertically is vertically penetrated in the middle of the supporting plate 202, the clamping seats 205 are of an L-shaped right-angle plate structure, corrugated anti-skid patterns 205a made of rubber materials are arranged on opposite sides of the two groups of clamping seats 205, so that the clamping seats 205 can keep abutting support on two adjacent sides of corners of a workpiece, the middle part of the sliding groove 203 is longitudinally provided with a screw 204 penetrating out of the supporting plate 202 and the supporting rod 201, the screw 204 is in rotary fit with the supporting plate 202 through a thrust bearing, two groups of external threads with opposite rotation directions are arranged at two ends of the screw 204 in the sliding groove 203 so as to drive two groups of clamping seats 205 to reversely slide, the screw 204 is respectively in threaded fit with the two groups of clamping seats 205 through the two groups of external threads, two ends of the screw 204 penetrating out of the supporting rod 201 are fixedly provided with disc-shaped operating buttons 206, the screw 204 can be driven to rotate through rotating the operating buttons 206, and the two groups of clamping seats 205 are driven to reversely slide along the sliding groove 203 by utilizing the two groups of external threads with opposite rotation directions outside the screw 204 so as to adapt to the longitudinal width of a workpiece, and clamping requirements of different workpiece sizes are met;
A brushing groove vertically penetrates through the clamping plate 2 below the supporting rod 201, brushing strips 8 which keep the leak holes 101 in a clear state are longitudinally arranged in the brushing groove in a sliding manner, two groups of brushing strips 8 in the two groups of clamping plates 2 are longitudinally staggered, one end of each brushing strip 8, which is far away from the supporting arm 208, is fixedly provided with a waist-shaped through groove-shaped transmission groove 801, the top side of the clamping plate 2 is correspondingly provided with a vertically extending side shaft 207 in a rotating manner through a bearing, one side of the middle part of the side rail 3 longitudinally penetrates through a guide groove 302 which supports the supporting arm 208 to transversely slide, the inner edge of the top of the other side of the side rail 3 is fixedly provided with a transversely extending rack 301, the top end of the side shaft 207 is fixedly provided with a transmission gear 207a which is meshed with the rack 301 to drive the side shaft 207 to rotate, a transmission rod 207b which vertically extends into the transmission groove 801 and is in clearance fit with the transmission groove 801 is fixedly arranged at the eccentric position of the top side of the transmission gear 207, the brush bar 8 transversely extends to the outer side of the edge of the clamping plate 2 near the middle part of the machine shell 1 to form a convex edge, the bottom of the convex edge on the outer side of the brush bar 8 is densely covered with bristles 802 which are abutted against the top side of the machine shell 1 to serve as a processing debris sweeping mechanism, so that when the position of the clamping plate 2 is adjusted according to the transverse length of a workpiece, the clamping plate 2 transversely moves, the rack 301 supports the transmission gear 207a to rotate, the transmission groove 801 can be driven by the transmission rod 207b at the eccentric position of the top surface of the transmission gear 207a to drive the brush bar 8 to reciprocally slide back and forth in the cleaning groove, the bristles 802 on the outer side of the outer convex edge of the brush bar 8 can reciprocally brush and sweep back while transversely moving, the impurities remained on the upper part of the leak hole 101 on the top side of the machine shell 1 can be cleaned while transversely moving the clamping plate 2 is ensured, the leak hole 101 is prevented from being blocked and affecting the waste discharge smoothness, and the phenomenon that the leak hole 101 is blocked by impurities which do not fall into the leak hole 101 in the process of transversely moving the clamping plate 2 can be prevented, realizing automatic cleaning;
The exhaust assembly 4 comprises a fan cover 401 communicated with the side port 102, the outer end part of the fan cover 401 gathers together towards the middle part to form a funnel-shaped structure, a fan 402 which is sequentially communicated with the shell 1 and the leakage holes 101 to suck down dust and dust between the two assembly clamping plates 2 is arranged on the outer side of the fan cover 401, a filter screen 403 is arranged at the communication part of the fan cover 401 and the side port 102 in a covering manner, the filter screen 403 is 400-mesh dust removing cloth, the diameter of the leakage holes 101 is 5-10 mm, preferably 7mm, impurities can fall into the shell 1 along the leakage holes 101, and the filter screen 403 can filter and block the dust, metal dust, oxide skin and other impurities which fall from the polishing of the metal surface;
As shown in fig. 10 and 11, the ash collecting assembly 9 comprises an ash cover 901 which is communicated with a bottom opening 103 and is flush with the edge of the top side of the bottom opening 103, the ash cover 901 is of a funnel structure with the bottom being gathered towards the center, a discharge pipe 902 is vertically communicated at the bottom of the ash cover 901, a cone 902a with a big upper opening and a small lower opening is integrally formed at the center of the discharge pipe 902, a supporting rod 904 which extends above the cone 902a is vertically penetrated in the middle of the discharge pipe 902, a top seat 904b which can be pressed downwards to the inside of the cone 902a to seal a downward ash discharging channel of the discharge pipe 902 is fixed at the top end of the supporting rod 904, in addition, the diameter of the top seat 904b is smaller than the inner diameter of the discharge pipe 902, the inner diameter of the cone 902a is ensured not to be completely blocked when the top seat 904b is separated from the cone 902a, in particular, the inner diameter of the cone 902a is 100mm, the maximum diameter of the outer circumference of the top seat 904b is 120mm, the inner diameter of the discharge pipe 902 is 200mm, an auxiliary frame 903 which guides the vertical sliding of the supporting rod 904 is fixed at the bottom end of the discharge pipe 902, the auxiliary frame 903 does not completely seal the bottom opening of the discharge pipe 902, ensures that impurities in the discharge pipe 902 can be discharged downwards along the outer side of the auxiliary frame 903, a base 904a is fixed at the bottom end of the supporting rod 904, a pressure spring 905 which is tightly pressed against the base 904a downwards to keep the top end of the supporting rod 904 tightly pressed against the inner channel of the discharge pipe 902a by the top seat 904b is sleeved outside the bottom end of the supporting rod 904, the inner bottom of the discharge pipe 902 is in threaded fit with an ash tank 906 which can be tightly pressed against the base 904a upwards to separate the top seat 904b from the conical pipe 902a to open the inner channel of the discharge pipe 902, the overlapping length of the ash tank 906 and the discharge pipe 902 is larger than the vertical interval between the top seat 904b and the conical pipe 902a, ensures that the ash tank 906 is not completely separated from the bottom port of the discharge pipe 902 when the top seat 904b moves downwards to be tightly pressed against the conical pipe 902a, thereby ensuring that the discharge channel of the inner conical pipe 902a of the ash tank 906 is in a sealing state in the instant state when the ash tank 906 is separated from the discharge pipe 902, thereby ensuring that the ash can 906 cleaning process does not affect the normal outward draft of the exhaust assembly 4;
as shown in fig. 3, 8 and 7, a processing assembly 7 is arranged above the clamping plate 2, a triaxial rack 6 for supporting the processing assembly 7 to move is fixed on the outer side of the casing 1, the triaxial rack 6 comprises two groups of positioning rods 601 fixed on the outer side of the casing 1, two groups of transverse moving parts 602 for supporting the processing assembly 7 to move transversely are arranged between the two groups of positioning rods 601, longitudinal moving parts 603 for supporting the processing assembly 7 to move longitudinally are arranged on the top side of the two groups of transverse moving parts 602, lifting parts 604 for supporting the processing assembly 7 to move vertically are fixed on the outer side of the longitudinal moving parts 603, the transverse moving parts 602, the longitudinal moving parts 603 and the lifting parts 604 are all ball screw transmission mechanisms, namely the transverse moving parts 602, the longitudinal moving parts 603 and the lifting parts 604 comprise sliding frames, screw shafts, motors and sliding blocks, the screw transmission mechanisms are the prior art in the field and only serve for supporting the processing assembly 7 to perform three-dimensional positioning and movement, the processing assembly 7 includes a lifting block 702 vertically slidably matched with the triaxial rack 6, an L-shaped connecting plate 701 is fixed on the outer side of the lifting block 702, a steel brush shaft 704 is arranged below the connecting plate 701, a polishing motor 703 for supporting the steel brush shaft 704 to rotate is fixed on the top side of the connecting plate 701, a disc-shaped polishing disc 705 is fixed on the bottom side of the steel brush shaft 704, steel brushes 706 with toughness are densely distributed on the outer side of the polishing disc 705, a fixing ring 709 is sleeved on the outer side of the steel brushes 706, an air cylinder 707 is fixed on the connecting plate 701 on the outer side of the polishing motor 703, a pressing plate 708 for supporting the fixing ring 709 to move up and down to press the steel brushes 706 for gathering and expanding is fixed on the telescopic end of the bottom of the air cylinder 707, a movable ring 709a supporting the steel brushes 706 is rotatably arranged on the inner side of the fixing ring 709, an annular groove for accommodating the fixing ring 709 is arranged on the outer side of the movable ring 709, and the thrust bearing for supporting the fixed ring 709 and the movable ring 709a to generate relative rotation is arranged in the annular groove, so that the movable ring 709a can rotate along with the wire brush 706 under the support of the fixed ring 709, and the rotary polishing smoothness of the wire brush 706 when the fixed ring 709 keeps gathering action on the wire brush 706 is improved.
1. By adopting the structure, when the surface of the square workpiece is polished, the method comprises the following steps:
a. Clamping: placing a workpiece on the top sides of the supporting plates 202 above the two assembly clamping plates 2, driving the driving wheels 503 to rotate through the synchronous motor 502, driving the upper driving wheels 105 and the belt wheels 104 to rotate through the driving wheels 503 and the belt 504, supporting the synchronous belt 10 to rotate through the belt wheels 104, supporting the two groups of supporting arms 208 to reversely slide under the guiding support of the synchronous belt 10, enabling the clamping plates 2 on the top sides of the two groups of supporting arms 208 to be close to each other under the support of the side rails 3, tightly supporting the two transverse ends of the workpiece through the supporting plates 202 and the clamping seats 205 on the top sides of the two assembly clamping plates 2, driving the screw 204 to rotate through the rotating operation buttons 206, driving the two groups of clamping seats 205 to reversely slide synchronously along the sliding grooves 203 through the two groups of external threads with opposite rotation directions of the two ends of the screw 204, and driving the two groups of clamping seats 205 to clamp and tightly support the front and back sides of the outer ends of the workpiece through the screw 204;
b. Polishing: the processing assembly 7 serving as a polishing mechanism is supported by the triaxial rack 6 to move right above the top side of a workpiece, the steel brush shaft 704 and the polishing disc 705 below are driven to rotate by the polishing motor 703, steel brushes 706 densely distributed on the outer circumferential side of the polishing disc 705 are pressed against the top side of the workpiece to rotationally polish, and impurities such as metal chips, dust and oxide skin removed by polishing on the surface of the workpiece drop down into the casing 1 along the leak 101;
c. collecting waste: starting a fan 402 during polishing, using the fan 402 to exhaust air outwards from the shell 1 as a transit cavity, adjusting the transverse distance between two assembly clamping plates 2, covering and closing a plurality of groups of leak holes 101 except the length of an upper workpiece, at the moment, ensuring that only the plurality of groups of leak holes 101 below the polished workpiece are opened to serve as exhaust air and waste collection through holes, and ensuring that impurities are sucked downwards along the leak holes 101 into the shell 1 and continuously sucked and moved towards the position of a bottom opening 103, and ensuring that the impurities are blocked by a filter screen 403 and then gathered at the position of a side opening 102;
d. Waste removal: in the polishing process, impurities fall into an ash tank 906 along a bottom opening 103 through an ash cover 901 and a discharge pipe 902, when the ash tank 906 needs to be opened for ash discharge and waste removal in the suction process of a fan 402, the ash tank 906 is rotated downwards to take down the ash tank 906 by utilizing the screw thread matching effect of the ash tank 906 and the discharge pipe 902, a base 904a continuously moves downwards under the support of a pressure spring 905 while the ash tank 906 moves downwards, when a top seat 904b at the top end of a supporting rod 904 synchronously moves downwards and is abutted against the inclined surface of the inner wall of the cone 902a, the internal channel of the cone 902a is automatically closed, the ash tank 906 continuously breaks away from the discharge pipe 902, the ash tank 906 is ensured to break away from the exhaust pipe and is in an automatic sealing state, the impurities in the ash tank 906 are poured out of the bottom end of the discharge pipe 902 again, and the base 904a is pushed upwards again through the ash tank 906, so that the top seat 904b is lifted upwards to be separated from the position of the cone 902a, and the installation of the ash tank 906 and the automatic communication of the discharge channel are realized.
2. When the inner wall of the circular workpiece is polished, the operation is performed according to the steps until the circular workpiece is firmly clamped by the clamping arms of the two assembly clamping plates 2, the processing assembly 7 is supported by the triaxial frame 6 to move to a position right above the inner wall of the circular workpiece, the center of the polishing disc 705 is ensured to coincide with the axis of the circular workpiece, at the moment, the cylinder 707 drives the pressure disc 708, the fixed ring 709 and the movable ring 709a to move downwards, the movable ring 709a on the inner side of the fixed ring 709 is utilized to compress the steel wire brush 706 in an outwards expanded state downwards, so that the steel wire brush 706 is gathered inwards to a state of being capable of extending into the inner wall of the circular workpiece, then the steel wire brush 706 is supported by the triaxial frame 6 to vertically extend into the circular workpiece, the cylinder is retracted to move upwards the pressure disc 708, the fixed ring 709 and the movable ring 709a, at the moment, the steel wire brush 706 is propped against the inner wall of the circular workpiece, and the polishing disc 705 and the steel wire brush 706 are supported by the movable ring 709a through the driving of the polishing motor 703 to rotate to polish the inner wall of the circular workpiece.
The machine shell 1 with the densely distributed leak holes 101 at the top is used as a dust suction cavity of a traditional machining position, two groups of clamping plates 2 used as workpiece clamping fixtures are arranged above the machine shell 1, the side rails 3 are used for supporting the clamping plates 2 to transversely move, the support arms 208 extending to the lower part of the machine shell 1 are arranged outside the two groups of the clamping plates 2, the two groups of the support arms 208 are connected at the two sides of the synchronous belt 10, so that the synchronous approaching or separating of the two groups of the clamping plates 2 is realized, the distance between the clamping plates 2 can be automatically adjusted, the coincidence between the center of a workpiece after clamping and the center of the machine shell 1 is ensured, and the clamping convenience and the adaptability of different workpieces are improved;
In addition, the positions of the two assembly clamping plates 2 are adjusted to adapt to workpieces with different sizes, the assembly clamping plates 2 can cover and seal part of the leakage holes 101 outside the workpieces, so that only a plurality of groups of leakage holes 101 below the corresponding workpiece length range are ensured to be opened to serve as suction air inlets, and further, a plurality of groups of leakage holes 101 below the corresponding workpiece length range can be correspondingly opened to perform dust suction and collection according to the workpiece size, the dust collection effect is improved, the dust collection opening of the whole processing table range is not required to be completely opened, the whole energy consumption of equipment is reduced, and the environment is protected;
And the wire brush 706 serving as processing and polishing equipment can be subjected to gathering state adjustment under the support of the fixed ring 709, so that the wire brush 706 can be gathered to enter the pipe wall when the inner wall of a clamped round pipe workpiece is polished, the wire brush 706 is supported by the movable ring 709a on the inner side of the fixed ring 709 to gather to different outer circle diameter states so as to adapt to the inner wall of different round pipe workpieces for polishing, the application range of the equipment is increased, and the use is convenient.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. An automated metal surface treatment device which is characterized in that: the novel air exhaust device comprises a machine shell (1) and two assembly clamping plates (2), wherein leakage holes (101) are densely distributed on the top side of the machine shell (1), the two assembly clamping plates (2) are transversely symmetrically arranged on the top side of the machine shell (1) to tightly seal the leakage holes (101), side rails (3) for supporting the clamping plates (2) to transversely slide to adjust the sealing range of a plurality of groups of leakage holes (101) are respectively fixed on the front side and the rear side of the top of the machine shell (1), an exhaust assembly (4) for exhausting air outwards is communicated with the outer side of the machine shell (1), and an underframe (5) is arranged below the machine shell (1);
the clamping plate (2) is characterized in that a supporting rod (201) extending to the edge of the clamping plate (2) is fixed on the top side of the clamping plate (2), a supporting plate (202) serving as a metal processing table is fixed in the middle of the supporting rod (201), two groups of supporting arms (208) extending downwards are fixed on the outer side of the clamping plate (2) in a front-back staggered mode, a synchronous belt (10) is rotatably arranged below the machine shell (1), the bottom ends of the two groups of supporting arms (208) are respectively fixed on the front side and the back side of the synchronous belt (10), and a synchronous motor (502) for driving the synchronous belt (10) to rotate so as to drive the two groups of supporting arms (208) to support two assembly clamping plates (2) to reversely slide and adjust the distance is arranged in the middle of the chassis (5);
A side opening (102) is formed in the outer portion of the shell (1) and close to one side of the exhaust assembly (4), a bottom opening (103) is vertically formed in the bottom side of the shell (1) and below the side opening (102), an ash collecting assembly (9) communicated with the bottom opening (103) is arranged below the shell (1), a belt wheel (104) for supporting the synchronous belt (10) to rotate is arranged on the bottom side of the shell (1), a driving wheel (105) is coaxially fixed below the belt wheel (104) which is close to one side of the synchronous motor (502) below the shell (1), a driving belt (503) for transmitting power is fixed at the output end of the synchronous motor (502), a driving belt (504) for transmitting power is arranged between the driving wheel (503) and the driving wheel (105), a C-shaped mechanism with an upward opening is arranged on the bottom of the bottom frame (5), and mounting holes serving as anchor bolts are vertically formed in the inner side of the bottom frame (5), and motor bases (501) for supporting and mounting the synchronous motor (502) are fixed on the inner sides of the bottom frame (5);
the cleaning brush is vertically penetrated through the clamping plate (2) below the supporting rod (201), brush strips (8) are longitudinally and slidably arranged in the cleaning brush, two groups of brush strips (8) in the clamping plate (2) are longitudinally and alternately distributed, one end, far away from the support arm (208), of each brush strip (8) is fixedly provided with a waist-shaped through groove-shaped transmission groove (801), the top side of the clamping plate (2) is correspondingly provided with a vertically extending side shaft (207) in a rotating mode through the transmission groove (801), one side of the middle of the side rail (3) is longitudinally penetrated with a guide groove (302) for supporting the support arm (208) to transversely slide, and the inner edge of the top of the other side of the side rail (3) is fixedly provided with a transversely extending rack (301);
A transmission gear (207 a) which is meshed with the rack (301) to drive the side shaft (207) to rotate is fixed at the top end of the side shaft (207), a transmission rod (207 b) which vertically stretches into the transmission groove (801) and is in clearance fit with the transmission groove (801) is fixed at the eccentric position of the top side of the transmission gear (207 a), a brush strip (8) transversely extends to the outer side of the edge of the clamping plate (2) to form a convex edge near one side of the middle part of the machine shell (1), and bristles (802) which are abutted to the top side of the machine shell (1) and serve as a processing debris cleaning mechanism are densely distributed at the bottom of the convex edge at the outer side of the brush strip (8);
The utility model provides a clamping board (2) top is provided with processing unit (7), the casing (1) outside is fixed with triaxial frame (6) that support processing unit (7) removed, processing unit (7) are including vertical sliding fit triaxial frame (6) elevating block (702), be fixed with L shape in the outside of elevating block (702) even board (701), even board (701) below is provided with steel brush axle (704), just even board (701) top side is fixed with and supports rotatory polishing motor (703) of steel brush axle (704), steel brush axle (704) bottom side is fixed with discoid polishing dish (705), and this polishing dish (705) outside is densely covered with wire brush (706) that have toughness, wire brush (706) outside cover is equipped with solid fixed ring (709), be fixed with cylinder (707) in the outside on even board (701), this cylinder (707) bottom flexible end is fixed with support gu fixed ring (709) elevating movement is in order to support wire brush (706) realization and wire brush (709) are drawn together and are held up and are held in order to press, gu wire brush (709) are held in order to realize rolling down and are held in line (709) outside (706) and are held up in line (709).
2. An automated metal surface treatment apparatus according to claim 1, wherein: the bearing rod (201) is a C-shaped bent rod mechanism, the top of the bearing rod (201) horizontally extends and the bottom of the bearing rod is vertically welded and fixed to the top side of the clamping plate (2), two groups of clamping seats (205) are symmetrically arranged on the front side and the rear side above the supporting plate (202), a sliding groove (203) longitudinally extending and supporting the clamping seats (205) longitudinally slides is vertically penetrated in the middle of the supporting plate (202), the clamping seats (205) are of an L-shaped right-angle plate structure, and two groups of corrugated anti-skidding patterns (205 a) made of rubber materials are arranged on opposite sides of the clamping seats (205).
3. An automated metal surface treatment apparatus according to claim 2, wherein: the middle part of spout (203) vertically is provided with and wears out layer board (202) with screw rod (204) of supporting rod (201), screw rod (204) with layer board (202) are through thrust bearing rotation cooperation, inside screw rod (204) both ends of spout (203) are provided with two sets of external screw threads that revolve in opposite directions in order to drive two sets of holders (205) reverse slip, screw rod (204) respectively with two sets of holders (205) screw thread cooperation through two sets of external screw threads, screw rod (204) wear out both ends of supporting rod (201) all are fixed with discoid operating button (206).
4. An automated metal surface treatment apparatus according to claim 1, wherein: the exhaust assembly (4) comprises a fan cover (401) communicated with the side opening (102), the outer end part of the fan cover (401) is gathered towards the middle part to form a funnel-shaped structure, the outer side of the fan cover (401) is provided with a fan (402) which is sequentially communicated with the machine shell (1) and the leak holes (101) to process dust and dust between two assembly clamping plates (2) to be pumped downwards, a filter screen (403) is covered at the communicating part of the fan cover (401) and the side opening (102), the filter screen (403) is 400-mesh dust removing cloth, and the diameter of the leak holes (101) is 5-10 mm.
5. An automated metal surface treatment apparatus according to claim 4, wherein: the ash collecting assembly (9) comprises an ash cover (901) which is communicated with the bottom opening (103) and is flush with the edge of the top side of the bottom opening (103), the ash cover (901) is of a funnel structure with the bottom gathered towards the center, a discharge pipe (902) is vertically communicated with the bottom of the ash cover (901), a cone (902 a) is integrally formed in the center of the discharge pipe (902), a supporting rod (904) extending to the upper side of the cone (902 a) is vertically arranged in the middle of the discharge pipe (902) in a penetrating mode, and a top seat (904 b) capable of being pressed downwards to the inside of the cone (902 a) to seal the downward ash discharging channel of the discharge pipe (902) is fixed on the top end of the supporting rod (904).
6. An automated metal surface treatment apparatus according to claim 5, wherein: the diameter of the top seat (904 b) is smaller than the inner diameter of the discharge pipe (902), an auxiliary frame (903) for guiding the supporting rod (904) to slide vertically is fixed at the bottom end of the discharge pipe (902), the auxiliary frame (903) is not used for completely closing the bottom opening of the discharge pipe (902), a base (904 a) is fixed at the bottom end of the supporting rod (904), a pressure spring (905) which is used for downwards propping against the base (904 a) to keep the top seat (904 b) of the supporting rod (904) tightly pressed and closed the inner channel of the conical cylinder (902 a) is sleeved outside the bottom end of the supporting rod (904), the inner bottom of the discharge pipe (902) is in threaded fit with an ash pot (906) which can push the base (904 a) upwards tightly, the top seat (904 b) is separated from the conical cylinder (902 a) to open the inner channel of the discharge pipe (902), and the overlapping length of the ash pot (906) and the discharge pipe (902) is larger than the vertical spacing between the top seat (904 b) and the conical cylinder (902 a).
CN202410327384.1A 2024-03-21 2024-03-21 Automatic processing device for metal surface Active CN117943952B (en)

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