CN115351321A - Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly - Google Patents

Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly Download PDF

Info

Publication number
CN115351321A
CN115351321A CN202211263782.9A CN202211263782A CN115351321A CN 115351321 A CN115351321 A CN 115351321A CN 202211263782 A CN202211263782 A CN 202211263782A CN 115351321 A CN115351321 A CN 115351321A
Authority
CN
China
Prior art keywords
frame
drilling
dry ice
vibration
pump shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211263782.9A
Other languages
Chinese (zh)
Inventor
杨国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Jingyi Pump Co ltd
Original Assignee
Xuzhou Jingyi Pump Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Jingyi Pump Co ltd filed Critical Xuzhou Jingyi Pump Co ltd
Priority to CN202211263782.9A priority Critical patent/CN115351321A/en
Publication of CN115351321A publication Critical patent/CN115351321A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/10General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/005Devices for removing chips by blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/0064Devices for removing chips by using a magnetic or electric field
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/50Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding step-by-step

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

The invention discloses a self-triggering type surrounding cooling drilling machine for machining a submersible pump shell. The invention belongs to the field of submersible pump shell processing, and particularly relates to a self-triggering type surrounding cooling drilling machine for processing a submersible pump shell; the passive type local cooling surrounding assembly is provided, under the condition that no additional sensor is arranged, the drill hole and the drill bit are cooled simultaneously, automatic starting and stopping of the passive type local cooling surrounding assembly can be realized, the wrapping layer is ingeniously arranged, the effect of certain separation from the outside can be achieved by utilizing the characteristics of the water-soluble paper material, the operation of the passive type local cooling surrounding assembly can be safely carried out under the condition that the sublimation speed of dry ice blocks is slowed down as much as possible, and the low-temperature gaseous carbon dioxide can blow and collect the scraps generated when a part of a submersible pump shell is drilled.

Description

Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly
Technical Field
The invention belongs to the technical field of submersible pump shell processing, and particularly relates to a self-triggering type surrounding cooling drilling machine for processing a submersible pump shell.
Background
The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.
Immersible pump shell often need use drilling equipment to drill its top or bottom in the in-process of production and processing, and prior art discloses a drilling equipment is used in immersible pump shell processing, and application number is 201921801419.1, including the base, the bottom fixedly connected with supporting legs of base, the inside fixedly connected with motor case of base. This drilling equipment is used in processing of immersible pump shell, it rotates to drive the rotary rod through the rotating electrical machines, rotary rod pivoted in-process, can drive electric putter and drill bit in proper order and rotate, in order to improve the rotational speed of drill bit, the rethread electric putter drives and removes about the drill bit, the purpose of processing shell drilling has been realized, it rotates to drive the actuating lever through servo motor, actuating lever pivoted in-process, can drive the carousel in proper order, a sliding block, electro-magnet and processing shell rotate, rotation through the processing shell, can be to processing shell diversified drilling, the workman will process the shell and take off, the drilling of relocating, the purpose of immersible pump shell drilling has been realized, the result of use of immersible pump shell has been improved. Although the prior art can achieve the purpose of cooling the rotating motor and the drill bit and achieve a better drilling effect, the cooling of the air cooler only aims at the rotating motor, cannot cool the drilling position and cannot solve the problem of fragments generated during drilling; in the mill, still can adopt automatic drilling machine to operate, equipment constantly sprays water to the drilling department of immersible pump during this period, thereby reach local cooling and handle clastic purpose, but need set up a plurality of water jets, and the drill bit position is difficult to cool down, still need dry or clean after the drilling, very loaded down with trivial details, and must leave a large amount of water stains on the ground around drilling equipment, therefore, the prior art still needs to improve, the event needs to propose a immersible pump shell processing and encircles cooling drilling machine with the self-triggering formula.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the self-triggering type surrounding cooling drilling machine for machining the submersible pump shell, which effectively solves the technical problems that the drill hole and the drill bit are difficult to be cooled simultaneously when the submersible pump shell is drilled, water stains are left around the submersible pump shell when the submersible pump shell is cooled, and chips are difficult to treat when the submersible pump shell is drilled.
The technical scheme adopted by the invention is as follows: the invention provides a self-triggering type surrounding cooling drilling machine for machining a submersible pump shell, which comprises a passive type local cooling surrounding assembly, an intermittent rotation drilling auxiliary mechanism, a vibration drilling assembly, an equipment hanging bracket, an equipment base, a workbench and a debris collecting assembly.
Preferably, the passive local cooling surrounding assembly comprises a wrapping layer, dry ice blocks, a sliding discharging frame, a transportation storage tank, a vertical discharging groove, a triangular moving frame, a discharging reciprocating spring, a discharging ejection rod, an ejection support plate, a water storage tank, a dry ice inlet, a local cooling guide elbow, a propulsion auxiliary spring, a spring support plate, a T-shaped support, a torsional spring, a feeding rotating shaft and an overturning feeding plate, wherein the water storage tank is fixedly connected on a workbench, the sliding discharging frame is fixedly connected on the water storage tank, the transportation storage tank is arranged in the sliding discharging frame, the vertical discharging groove is arranged in the sliding discharging frame, the transportation storage tank is communicated with the vertical discharging groove, the dry ice blocks are arranged in the transportation storage tank and the vertical discharging groove in a plurality of groups in a sliding manner, the wrapping layer is wrapped on the dry ice blocks, the ejection support plate is fixedly connected on the water storage tank, and the discharging ejection rod is arranged on the side wall and the ejection support plate of the sliding discharging frame in a sliding manner, the triangular moving frame is fixedly connected to one end of the discharging ejector rod, the discharging reciprocating spring is arranged between the triangular moving frame and the ejector support plate, the dry ice inlet is communicated with the top of the water storage tank, the local cooling guide elbow pipe is communicated with the top of the water storage tank, the moving discharging ejector rod can push dry ice blocks into the dry ice inlet, the T-shaped support is arranged on the sliding discharging frame in a penetrating and sliding manner, the spring support plate is fixedly connected to two sides of the sliding discharging frame, the pushing auxiliary spring is arranged between the T-shaped support and the spring support plate, the T-shaped support is arranged on a wrapping layer of the dry ice blocks in a laminating manner through the pushing auxiliary spring, the feeding rotating shaft is rotatably arranged between the inner walls of the dry ice inlet, the overturning feeding plate is fixedly connected to the feeding rotating shaft, the torsional spring is arranged between the feeding rotating shaft and the inner wall of the dry ice inlet, and the overturning feeding plate is reset immediately after the dry ice blocks fall into the dry ice inlet, the transportation storage tank and the vertical discharge tank are arranged vertically.
Further, the intermittent rotary drilling auxiliary mechanism comprises an intermittent drive motor, a drive rotary table, a rotary table rotary shaft, a drive lug, a guide support block, a lug movement arc surface, an intermittent motion frame, a cross groove, a cross support frame, an intermittent frame rotary shaft, a submersible pump placing table, an electric push rod and a clamping pad, wherein a machine body of the intermittent drive motor is arranged on the working table, the rotary table rotary shaft is arranged on an output end of the intermittent drive motor, the drive rotary table is fixedly connected to the rotary table rotary shaft, the drive lug is eccentrically arranged on the drive rotary table, the intermittent frame rotary shaft is rotatably arranged on the working table, the guide support block is fixedly connected to the intermittent frame rotary shaft, the lug movement arc surface is divided into four groups and arranged on a side wall of the guide support block, the cross support frame is fixedly connected to the top of the guide support block, the intermittent motion frame is fixedly connected to the cross support frame, the cross groove is penetratingly arranged on the intermittent motion frame, the drive lug is slidably arranged in the cross groove, the submersible pump placing table is fixedly connected to the cross support frame through the lug movement arc surface when the drive lug slides, the electric push rod is arranged on the submersible pump placing table, the clamping pad is fixedly connected to the output end of the electric push rod, the electric push rod and the clamping pad, the arc portion is arranged in two groups, and the arc portion.
Wherein, vibration drilling subassembly includes the drilling subassembly backup pad, vibration driving motor, drive gear, driven gear, the eccentric post, the vibration fortune groove, the reciprocal frame of vibration, the vibration leading truck, drilling driving motor and drill bit, drilling subassembly backup pad rigid coupling is on equipment gallows, the fuselage of vibration driving motor is located on the drilling subassembly backup pad, drive gear locates on the output of vibration driving motor, driven gear rotates and locates in the drilling subassembly backup pad, drive gear, meshing connection between the driven gear, the eccentric post is located on the driven gear, vibration leading truck rigid coupling is in drilling subassembly backup pad, the reciprocal frame of vibration runs through to slide and locates on the vibration leading truck, the vibration fortune groove is located on the reciprocal frame of vibration, the eccentric post gomphosis slides and locates in the vibration fortune groove, drilling driving motor's fuselage rigid coupling is in the bottom of the reciprocal frame of vibration, the drill bit is located on drilling driving motor's the output.
Further, the piece collection subassembly includes that the piece is collected and encloses fender and embedded magnet layer, and the piece is collected and is enclosed fender rigid coupling on the workstation, and the piece is collected and is enclosed the fender and for the narrow and wide barrel in top in bottom, and embedded magnet layer inlays to enclose in the piece is collected for the piece of immersible pump can be adsorbed and enclose the outside of keeping off in the piece collection.
Preferably, the guide support block is penetratingly located in the cross slot.
In order to intermittently drive the passive local cooling surrounding assembly to work through the operation of the intermittent rotary drilling auxiliary mechanism, four top points of the intermittent moving frame are in rotary contact with the triangular moving frame.
Furthermore, four groups of passive local cooling surrounding assemblies are arranged in a surrounding mode.
Wherein, the wrapping layer is made of water-soluble paper.
Further, the section of the triangular moving frame is in the shape of an isosceles triangle.
Furthermore, the cross bracing frame is X-shaped.
The invention with the structure has the following beneficial effects: this scheme provides a immersible pump shell processing is with encircleing cooling drilling machine from triggering formula, is difficult to simultaneously cool down drill hole department and drill bit when effectively having solved immersible pump shell drilling, leaves water stain around when being difficult to solve the cooling, is difficult to carry out the technical problem handled to the piece when drilling, and following advantage has been brought to this kind of method:
(1) The invention provides a passive local cooling surrounding assembly aiming at the technical problem that the temperature of a drill hole and a drill bit is required to be simultaneously reduced and the temperature cannot be reduced by adopting a water spraying mode, the intermittent motion frame can extrude the triangular motion frame through four end points of the intermittent motion frame each time the intermittent motion frame rotates intermittently, so that the triangular motion frame moves to drive the discharging ejection rod to slide along the ejection support plate and the sliding discharging frame, the triangular motion frame can automatically reset after the intermittent motion frame rotates intermittently to extrude the triangular motion frame each time due to the arrangement of a discharging reciprocating spring, namely, the reciprocating sliding of the discharging ejection rod is realized, the reciprocating discharging ejection rod continuously pushes dry ice blocks wrapped by a wrapping layer into a dry ice inlet along a vertical discharging groove, and the feeding plate is overturned due to the dry ice blocks, so that the dry ice blocks enter a water storage tank, then the turnover feeding plate is reset quickly due to the arrangement of the torsion spring, at the moment, a group of dry ice blocks are omitted in the sliding discharging frame, the auxiliary spring is pushed to contract quickly, the T-shaped support slides quickly towards the sliding discharging frame, then the next group of dry ice blocks are pushed into the vertical discharging groove from the transportation storage groove, new dry ice blocks are driven to enter a dry ice inlet when the next discharging ejection rod slides outwards, the reciprocating operation is carried out, after the drilling is finished, the intermittent rotation drilling auxiliary mechanism stops running, the passive local cooling surrounding assembly cannot run, and when the dry ice blocks enter the water storage tank and meet water in the water storage tank, the wrapping layer wrapped on the outer surface can melt quickly, so that the dry ice blocks contact the water, the dry ice blocks absorb heat and sublimate quickly, the generated low-temperature gaseous carbon dioxide overflows from the water, and the surrounding air is condensed into a large amount of small water beads, the dry ice inlet is blocked by the overturning feeding plate, so that most of low-temperature water drops are diffused to the periphery of the submersible pump shell along the local cooling guide bent pipe, the drill hole and the drill bit can be cooled simultaneously, the longer the drilling time is, the more the dry ice blocks are put in, otherwise, the less the dry ice blocks are put in, the automatic control of cooling intensity can be realized, the use amount of the dry ice blocks can be saved to a certain extent, under the condition that no additional sensor is arranged, the simultaneous cooling of the drill hole and the drill bit is ensured, and the automatic start-stop of the passive local cooling surrounding assembly can be realized;
(2) The dry ice blocks are directly exposed in the air and are easy to sublimate and volatilize, waste of the dry ice blocks is caused, but danger is easy to occur when the dry ice blocks are directly sealed and stored, the technical problem can be well solved by the ingenious arrangement of the wrapping layer by utilizing the characteristics of the water-soluble paper material, namely, the dry ice blocks can achieve a certain effect of separating the dry ice blocks from the outside in the water-soluble paper, the sublimation speed of the dry ice blocks is reduced, small holes are formed in the surface of the water-soluble paper, the dry ice blocks are not in a sealed state in the water-soluble paper and cannot be dangerous, after the dry ice blocks fall into the water storage tank and contact with water, the water-soluble paper melts, the dry ice blocks play a cooling role, and the operation of the dry ice blocks can be safely carried out under the condition that the sublimation speed of the dry ice blocks is reduced as much as possible;
(3) After the intermittent driving motor is started, the driving turntable rotates to drive the driving lug to eccentrically rotate, so that the driving lug circularly moves in the cross groove, the driving lug slides along the horizontal part during movement, the intermittent movement frame does not rotate at the moment, when the intermittent movement frame slides along a gap between the arc part and the lug movement arc surface and reaches the next group of horizontal parts, the intermittent movement frame is directly driven to rotate ninety degrees, then the intermittent movement frame does not rotate temporarily, when the intermittent movement frame slides along the gap between the next group of arc part and the lug movement arc surface and reaches the next group of horizontal parts, the intermittent movement frame rotates ninety degrees again, so that the intermittent rotation is realized, the vibration driving motor and the intermittent driving motor are adjusted, when the intermittent movement frame drives the submersible pump shell to be intermittently static, the drill bit just drills to the submersible pump shell, the drill bit and the submersible pump placing table are eccentrically arranged at the vertical position, so that the intermittent movement frame intermittently rotates for one circle to be matched with the drill bit to realize drilling operation, and the efficiency is higher;
(4) The piece that produces when can also drilling some immersible pump shells is blown down along the low temperature gaseous carbon dioxide that local cooling direction return bend gushed out, because the immersible pump shell is made by cast iron, its piece can be adsorbed by embedded magnet layer, so some piece falls and adsorbs and enclose to keep off on the piece is collected, the subsequent processing of being convenient for.
Drawings
FIG. 1 is a front view of a self-triggering type surrounding cooling drilling machine for machining a submersible pump shell, provided by the invention;
FIG. 2 is a top view of a portion of the passive localized cooling collar assembly, intermittent rotary drilling assist mechanism, and debris collection assembly of the present invention;
FIG. 3 is a front view of the intermittent rotary drill assist mechanism provided by the present invention;
FIG. 4 is a bottom view of a portion of the intermittent rotary drill assist mechanism provided by the present invention;
FIG. 5 is a perspective view of an intermittent rotary drill assist mechanism provided by the present invention;
FIG. 6 is a schematic structural view of a guide support block, a convex block moving arc surface, an intermittent moving frame and a cross groove provided by the invention;
FIG. 7 is a top view of one set of passive localized cooling wrap assemblies provided herein;
FIG. 8 is a top cross-sectional view of one set of passive partial temperature reduction surround assemblies provided in accordance with the present invention;
fig. 9 is a partial enlarged view of a portion a of fig. 8;
fig. 10 is a partially enlarged view of a portion B of fig. 8.
Wherein, 1, a passive local cooling surrounding component, 2, an intermittent rotation drilling auxiliary mechanism, 3, a vibration drilling component, 4, an equipment hanger, 5, an equipment base, 6, a workbench, 7, a scrap collecting component, 8, a wrapping layer, 9, a dry ice block, 10, a sliding discharging rack, 11, a transportation storage tank, 12, a vertical discharging tank, 13, a triangular moving rack, 14, a discharging reciprocating spring, 15, a discharging ejecting rod, 16, an ejecting supporting plate, 17, a water storage tank, 18, a dry ice inlet, 19, a local cooling guiding bent pipe, 20, a propelling auxiliary spring, 21, a spring supporting plate, 22, a T-shaped bracket, 23, a torsional spring, 24, a feeding rotating shaft, 25 and an overturning feeding plate, 26, an intermittent drive motor, 27, a drive turntable, 28, a turntable rotating shaft, 29, a drive lug, 30, a guide support block, 31, a lug moving arc surface, 32, an intermittent motion frame, 33, a cross groove, 34, a cross support frame, 35, an intermittent frame rotating shaft, 36, a submersible pump placing table, 37, an electric push rod, 38, a clamping pad, 39, an arc part, 40, a horizontal part, 41, a drilling component support plate, 42, a vibration drive motor, 43, a drive gear, 44, a driven gear, 45, an eccentric column, 46, a vibration operation groove, 47, a vibration reciprocating frame, 48, a vibration guide frame, 49, a drilling drive motor, 50, a drill bit, 51, a debris collecting baffle, 52 and an embedded magnet layer.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1-10, the invention provides a self-triggering type surrounding cooling drilling machine for machining a submersible pump shell, which comprises a passive type local cooling surrounding assembly 1, an intermittent rotation drilling auxiliary mechanism 2, a vibration drilling assembly 3, an equipment hanger 4, an equipment base 5, a workbench 6 and a debris collecting assembly 7, wherein the equipment hanger 4 is fixedly connected to the equipment base 5, the workbench 6 is horizontally and fixedly connected to the equipment hanger 4, the debris collecting assembly 7 is arranged on the workbench 6, the vibration drilling assembly 3 is arranged on the equipment hanger 4, the intermittent rotation drilling auxiliary mechanism 2 is arranged on the workbench 6, and the passive type local cooling surrounding assembly 1 is in transmission connection with the periphery of the intermittent rotation drilling auxiliary mechanism 2.
The passive local cooling surrounding assembly 1 comprises a wrapping layer 8, dry ice blocks 9, a sliding discharging frame 10, a transportation storage tank 11, a vertical discharging tank 12, a triangular moving frame 13, a discharging reciprocating spring 14, a discharging ejection rod 15, an ejection support plate 16, a water storage tank 17, a dry ice inlet 18, a local cooling guide elbow pipe 19, a propelling auxiliary spring 20, a spring support plate 21, a T-shaped support 22, a torsion spring 23, a feeding rotating shaft 24 and an overturning feeding plate 25, the water storage tank 17 is fixedly connected on a workbench 6, the sliding discharging frame 10 is fixedly connected on the water storage tank 17, the transportation storage tank 11 is arranged in the sliding discharging frame 10, the vertical discharging tank 11 is communicated with the vertical discharging tank 12, the dry ice blocks 9 are arranged in the transportation storage tank 11 in a plurality of groups in a sliding manner, the wrapping layer 8 is wrapped on the dry ice blocks 9, the ejection support plate 16 is fixedly connected on the water storage tank 17, the discharging ejection rod 15 is arranged on the side wall of the sliding discharging frame 10 and the ejection support plate 16, the triangular moving frame 13 is fixedly connected on one end of the discharging ejection rod 15, the discharging spring 14, the pushing auxiliary spring 18 of the dry ice blocks is fixedly connected between the dry ice blocks 18 and the dry ice inlet of the dry ice blocks 17, the pushing auxiliary spring 17, the dry ice blocks 9, the dry ice inlet 22 is arranged on the sliding ejection support plate 10, the turnover feeding plate 25 is fixedly connected to the feeding rotating shaft 24, the torsion spring 23 is installed between the feeding rotating shaft 24 and the inner wall of the dry ice inlet 18, the turnover feeding plate 25 is reset immediately after the dry ice blocks 9 fall into the dry ice inlet 18, and the transportation storage tank 11 and the vertical discharge tank 12 are arranged vertically.
The intermittent rotary drilling auxiliary mechanism 2 comprises an intermittent drive motor 26, a drive rotary table 27, a rotary table rotary shaft 28, a drive lug 29, a guide support block 30, a lug movement arc surface 31, an intermittent motion frame 32, a cross groove 33, a cross support frame 34, an intermittent frame rotary shaft 35, a submersible pump placing table 36, an electric push rod 37 and a clamping pad 38, wherein the body of the intermittent drive motor 26 is arranged on a working table 6, the rotary table rotary shaft 28 is arranged on the output end of the intermittent drive motor 26, the drive rotary table 27 is fixedly connected on the rotary table rotary shaft 28, the drive lug 29 is eccentrically arranged on the drive rotary table 27, the intermittent frame rotary shaft 35 is rotatably arranged on the working table 6, the guide support block 30 is fixedly connected on the intermittent frame rotary shaft 35, the lug movement arc surfaces 31 are arranged on the side walls of the guide support block 30 in four groups, the cross support frame 34 is fixedly connected on the top of the guide support block 30, the drive rotary frame 32 is fixedly connected on the cross support frame 34, the cross groove 33 is arranged on the intermittent motion frame 32 in a sliding mode, the drive lug 29 is slidably arranged on the cross groove 33, the submersible pump 29 is fixedly connected on the electric push rod 34, the intermittent drive rotary table 37, the submerged pump 37, the electric push rod 37 and the clamping pad 38 are communicated with the electric push rod 38, and the electric push rod 38, the horizontal arc surface 39 and the electric push rod 38.
The vibration drilling component 3 comprises a drilling component supporting plate 41, a vibration driving motor 42, a driving gear 43, a driven gear 44, an eccentric column 45, a vibration operation groove 46, a vibration reciprocating frame 47, a vibration guide frame 48, a drilling driving motor 49 and a drill bit 50, wherein the drilling component supporting plate 41 is fixedly connected to the equipment hanging frame 4, the body of the vibration driving motor 42 is arranged on the drilling component supporting plate 41, the driving gear 43 is arranged on the output end of the vibration driving motor 42, the driven gear 44 is rotatably arranged on the drilling component supporting plate 41, the driving gear 43 and the driven gear 44 are in meshing connection, the eccentric column 45 is arranged on the driven gear 44, the vibration guide frame 48 is fixedly connected to the drilling component supporting plate 41, the vibration reciprocating frame 47 is arranged on the vibration guide frame 48 in a penetrating and sliding mode, the vibration operation groove 46 is arranged on the vibration reciprocating frame 47, the eccentric column 45 is embedded and slidably arranged in the vibration operation groove 46, the drilling driving motor 49 is fixedly connected to the bottom of the body of the vibration reciprocating frame 47, and the drill bit 50 is arranged on the output end of the drilling driving motor 49.
Debris collection subassembly 7 includes that the debris is collected and encloses fender 51 and embedded magnet layer 52, and the debris is collected and encloses fender 51 rigid coupling on workstation 6, and the debris is collected and encloses fender 51 for the narrow and wide barrel in top in bottom, and embedded magnet layer 52 is embedded in the debris is collected and is enclosed and keep off 51 for the piece of immersible pump can be adsorbed and is enclosed the outside that keeps off 51 in the debris collection.
The guide support block 30 is penetratingly positioned in the cross recess 33.
In order to intermittently bring the passive localized cooling surround assembly 1 into operation by the operation of the intermittent rotary drilling assist mechanism 2, the four apexes of the intermittent moving frame 32 are in rotary contact with the triangular moving frame 13.
Four groups of passive local cooling surrounding assemblies 1 are arranged in a surrounding mode.
The wrapping layer 8 is made of water-soluble paper.
The cross section of the triangular moving frame 13 is in the shape of an isosceles triangle.
The cross brace 34 is X-shaped.
When the submersible pump is used in detail, firstly, the submersible pump shell is placed on the submersible pump placing table 36 with the center of the submersible pump shell, the electric push rod 37 is started, the clamping pads 38 on two sides clamp the submersible pump shell, at the moment, four corners on the top of the submersible pump shell can be drilled, the subsequent assembly of the submersible pump is facilitated through the holes, the vibration driving motor 42 is started, then the driving gear 43 rotates to drive the driven gear 44 to rotate, then the eccentric column 45 eccentrically rotates, the vibration reciprocating frame 47 is driven to reciprocate along the vibration guide frame 48 through the vibration operation groove 46, then the drilling driving motor 49 is started to drive the drill bit 50 to rotate at high speed, after the intermittent driving motor 26 is started, the rotary disc 27 rotates to drive the driving lug 29 to eccentrically rotate, then the driving lug 29 circularly moves in the cross groove 33, the driving lug 29 slides along the horizontal part 40 firstly during movement, at the moment, the intermittent driving frame 32 does not rotate, when the intermittent motion frame 32 slides along the gap between the arc part and the convex block motion arc surface 31 and reaches the next group of horizontal parts 40, the intermittent motion frame 32 is directly driven to rotate ninety degrees, then the intermittent motion frame 32 is temporarily not rotated, when the intermittent motion frame 32 slides along the gap between the next group of arc part and the convex block motion arc surface 31 and reaches the next group of horizontal parts 40, the intermittent motion frame 32 rotates ninety degrees again, so that intermittent rotation is realized, the vibration driving motor 42 and the intermittent driving motor 26 are adjusted, so that when the intermittent motion frame 32 drives the submersible pump shell to be intermittently static, the drill bit 50 just drills to the submersible pump shell, the drill bit 50 and the submersible pump placing table 36 are eccentrically arranged at the vertical position, and therefore, the intermittent motion frame 32 can be matched with the drill bit 50 to realize drilling operation by rotating for one circle intermittently, and the efficiency is high; when the intermittent motion frame 32 rotates intermittently each time, the triangular motion frame 13 can be extruded through four end points of the intermittent motion frame, so that the triangular motion frame 13 moves to drive the discharging ejector rod 15 to slide along the ejector support plate 16 and the sliding discharging frame 10, due to the arrangement of the discharging reciprocating spring 14, after the intermittent motion frame 32 rotates intermittently to extrude the triangular motion frame 13 each time, the triangular motion frame 13 can reset automatically, namely the discharging ejector rod 15 slides back and forth, the discharging ejector rod 15 moves back and forth to push the dry ice blocks 9 into the dry ice inlet 18 along the vertical discharging groove 12, so that the overturning feeding plate 25 overturns due to the dry ice blocks 9, the dry ice blocks 9 enter the water storage tank 17, then the overturning feeding plate 25 resets fast due to the arrangement of the torsion spring 23, at the moment, the sliding discharging frame 10 has less dry ice blocks 9, so that the auxiliary spring 20 is pushed to shrink fast, and the T-shaped support 22 slides fast towards the sliding discharging frame 10, then, the next group of dry ice blocks 9 are pushed into the vertical discharging groove 12 from the transportation storage groove 11, new dry ice blocks 9 are driven to enter the dry ice inlet 18 when the next discharging ejection rod 15 slides outwards, the operation is repeated in this way, and after the drilling is finished, the intermittent rotation drilling auxiliary mechanism 2 stops operating, the passive local cooling surrounding assembly 1 cannot operate, and after the dry ice blocks 9 enter the water storage tank 17 and meet the water therein, the wrapping layer 8 wrapped on the outer surface can be melted rapidly, so that the dry ice blocks 9 are contacted with the water, at the moment, the dry ice blocks 9 absorb heat and sublimate rapidly, the generated low-temperature gaseous carbon dioxide overflows from the water, so that the surrounding air is condensed into a large number of small water drops, and the dry ice inlet 18 is blocked by the overturning feeding plate 25 at the moment, so that most of the low-temperature small water drops diffuse to the periphery of the submersible pump shell along the local cooling guide bent pipe 19, the passive local cooling surrounding assembly 1 is provided, under the condition that no additional sensor is arranged, the simultaneous cooling of the drill hole and the drill bit 50 is ensured, and the passive local cooling surrounding assembly 1 can be started and stopped automatically; the dry ice blocks 9 are directly exposed in the air and are easy to sublimate and volatilize, waste of the dry ice blocks 9 is caused, but danger is easy to occur when the dry ice blocks 9 are directly sealed and stored, the technical problem can be well solved by the ingenious arrangement of the wrapping layer 8 by utilizing the characteristic of the water-soluble paper material, namely, the dry ice blocks 9 can achieve a certain effect of separating from the outside in the water-soluble paper, the sublimation speed of the dry ice blocks 9 is reduced, small holes are formed in the surface of the water-soluble paper, the dry ice blocks 9 are not in a sealing state in the water-soluble paper and cannot be dangerous, after the dry ice blocks 9 fall into the water storage tank 17 and contact with water, the water-soluble paper is melted, the dry ice blocks 9 play a cooling role, and the dry ice blocks 9 can be safely operated under the condition that the sublimation speed of the dry ice blocks 9 is reduced as much as possible.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a immersible pump shell processing is with encircleing cooling drilling machine from triggering formula which characterized in that: the device comprises a passive local cooling ring, a drilling auxiliary mechanism (1), an intermittent rotation drilling component (2), a vibration drilling component (3), a device hanging bracket (4), a device base (5), a workbench (6) and a debris collecting component (7), wherein the device hanging bracket (4) is fixedly connected to the device base (5), the workbench (6) is horizontally and fixedly connected to the device hanging bracket (4), the debris collecting component (7) is arranged on the workbench (6), the vibration drilling component (3) is arranged on the device hanging bracket (4), the intermittent rotation drilling auxiliary mechanism (2) is arranged on the workbench (6), and the passive local cooling ring is connected to the periphery of the intermittent rotation drilling auxiliary mechanism (2) in a transmission mode through the component (1).
2. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: the passive local cooling surrounds the assembly (1) and comprises a wrapping layer (8), dry ice blocks (9), a sliding discharging frame (10), a transportation storage tank (11), a vertical discharging groove (12), a triangular movement frame (13), a discharging reciprocating spring (14), a discharging ejecting rod (15), an ejecting supporting plate (16), a water storage tank (17), a dry ice inlet (18), a local cooling guide elbow (19), a propelling auxiliary spring (20), a spring supporting plate (21), a T-shaped support (22), a torsion spring (23), a feeding rotating shaft (24) and an overturning feeding plate (25), the water storage tank (17) is fixedly connected to the workbench (6), the sliding discharging frame (10) is fixedly connected to the water storage tank (17), the transportation storage tank (11) is arranged in the sliding discharging frame (10), the vertical discharging groove (12) is arranged in the sliding discharging frame (10), the transportation storage tank (11) is communicated with the vertical discharging groove (12), the dry ice blocks (9) are arranged in a plurality of groups in a sliding manner in the transportation storage tank (11) and the vertical discharging groove (12), the wrapping layer (8) penetrates through the sliding discharging supporting plate (15) and the ejecting supporting plate (17), and the discharging rod (15) is arranged on the sliding discharging groove (10) (16) On, triangle motion frame (13) rigid coupling is in the one end of ejection of compact pole (15), ejection of compact reciprocal spring (14) is located between triangle motion frame (13) and ejecting backup pad (16), dry ice entry (18) intercommunication is located the top of storage water tank (17), local cooling direction return bend (19) intercommunication is located the top of storage water tank (17), the motion ejection of compact pole (15) can push dry ice piece (9) dry ice entry (18), T font support (22) run through to slide and locate on slip ejection of compact frame (10), spring support board (21) rigid coupling is in the both sides of slip ejection of compact frame (10), impel auxiliary spring (20) and locate between T font support (22) and spring support board (21), T font support (22) are located on dry ice piece (9)'s parcel layer (8) through impeling auxiliary spring (20) laminating, pan feeding axis of rotation (24) rotates and locates between the inner wall of entry (18), upset board (25) rigid coupling is located on the axis of rotation (24), the pan feeding board (24) is installed after dry ice piece (18) and dry ice piece (18) upset, dry ice piece (18) reset, the transport storage tank (11) and the vertical discharge tank (12) are arranged vertically to each other.
3. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: the intermittent rotation drilling auxiliary mechanism (2) comprises an intermittent drive motor (26), a drive turntable (27), a turntable rotating shaft (28), a drive lug (29), a guide supporting block (30), a lug movement arc surface (31), an intermittent movement frame (32), a cross groove (33), a cross supporting frame (34), an intermittent movement frame rotating shaft (35), a submersible pump placing table (36), an electric push rod (37) and a clamping pad (38), wherein a machine body of the intermittent drive motor (26) is arranged on the working table (6), the turntable rotating shaft (28) is arranged on the output end of the intermittent drive motor (26), the drive turntable (27) is fixedly connected on the turntable rotating shaft (28), the drive lug (29) is eccentrically arranged on the drive turntable (27), the intermittent movement rotating shaft (35) is rotatably arranged on the working table (6), the guide supporting block (30) is fixedly connected on the intermittent movement frame rotating shaft (35), the lug movement arc surface (31) is divided into four groups and arranged on the side wall of the guide supporting block (30), the cross supporting frame (34) is fixedly connected on the top of the guide supporting block (30), the intermittent movement frame (32) is fixedly connected on the cross supporting frame (33), and the cross supporting frame (33) penetrates through the sliding groove (33), drive lug (29) through lug motion cambered surface (31) when sliding, platform (36) rigid coupling is placed on cross bracing frame (34) to the immersible pump, platform (36) is placed to the immersible pump on to the fuselage of electric putter (37), centre gripping pad (38) rigid coupling is on electric putter's (37) output, electric putter (37) and centre gripping pad (38) are equipped with two sets ofly, cross recess (33) include horizontal part (40) and circular arc part (39), circular arc part (39) and horizontal part (40) are linked together.
4. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: the vibration drilling component (3) comprises a drilling component supporting plate (41), a vibration driving motor (42), a driving gear (43), a driven gear (44), an eccentric column (45), a vibration operation groove (46), a vibration reciprocating frame (47), a vibration guide frame (48), a drilling driving motor (49) and a drill bit (50), the drilling component support plate (41) is fixedly connected to the equipment hanger (4), the body of the vibration driving motor (42) is arranged on the drilling component supporting plate (41), the driving gear (43) is arranged on the output end of the vibration driving motor (42), the driven gear (44) is rotatably arranged on the drilling component support plate (41), the driving gear (43) and the driven gear (44) are in meshed connection, the eccentric column (45) is arranged on the driven gear (44), the vibration guide frame (48) is fixedly connected on the drilling component support plate (41), the vibration reciprocating frame (47) is arranged on the vibration guide frame (48) in a penetrating and sliding way, the vibration operation groove (46) is arranged on the vibration reciprocating frame (47), the eccentric column (45) is embedded and slidingly arranged in the vibration operation groove (46), the body of the drilling driving motor (49) is fixedly connected to the bottom of the vibrating reciprocating frame (47), the drill bit (50) is arranged on the output end of the drilling driving motor (49).
5. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell as claimed in claim 4, wherein the self-triggering type surrounding cooling drilling machine comprises: piece collection subassembly (7) include that the piece is collected and enclose fender (51) and embedded magnet layer (52), the piece is collected and is enclosed fender (51) rigid coupling on workstation (6), the piece is collected and is enclosed fender (51) for the narrow and wide barrel in top in bottom, embedded magnet layer (52) are embedded in the piece is collected and is enclosed in fender (51) for the piece of immersible pump can be adsorbed and is enclosed the outside of keeping off (51) in the piece collection.
6. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell as claimed in claim 5, wherein the self-triggering type surrounding cooling drilling machine comprises: the guide supporting block (30) is positioned in the cross groove (33) in a penetrating mode.
7. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: the four top points of the intermittent motion frame (32) are in rotary contact with the triangular motion frame (13).
8. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: four groups of passive local cooling surrounding assemblies (1) are arranged in a surrounding mode.
9. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: the wrapping layer (8) is made of water-soluble paper.
10. The self-triggering type surrounding cooling drilling machine for machining the submersible pump shell is characterized in that: the cross section of the triangular moving frame (13) is in an isosceles triangle shape, and the cross supporting frame (34) is in an X shape.
CN202211263782.9A 2022-10-17 2022-10-17 Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly Withdrawn CN115351321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211263782.9A CN115351321A (en) 2022-10-17 2022-10-17 Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211263782.9A CN115351321A (en) 2022-10-17 2022-10-17 Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly

Publications (1)

Publication Number Publication Date
CN115351321A true CN115351321A (en) 2022-11-18

Family

ID=84007642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211263782.9A Withdrawn CN115351321A (en) 2022-10-17 2022-10-17 Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly

Country Status (1)

Country Link
CN (1) CN115351321A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040047697A1 (en) * 2002-09-09 2004-03-11 Dara Cheng Debris collection device for use with electrical and hand tools
CN209272529U (en) * 2018-10-26 2019-08-20 昆山优环精密机械有限公司 A kind of CNC processing columnar workpiece continuous drilling device
CN110666206A (en) * 2019-09-10 2020-01-10 西安兰鑫工业自动化工程有限公司 Automatic drilling equipment
CN210023840U (en) * 2019-05-20 2020-02-07 四川省柏均机械制造有限责任公司 Efficient fast-machining vertical drilling machine
CN210413763U (en) * 2019-08-05 2020-04-28 湖北建正科技有限公司 Aluminum alloy section processing cooling device
CN212653111U (en) * 2020-04-26 2021-03-05 中铝长城建设有限公司 Mechanical punching equipment for steel structure
CN112453481A (en) * 2020-11-11 2021-03-09 钟远略 Automatic drilling device for mounting hole of industrial manufacturing flange plate
CN212682514U (en) * 2020-07-31 2021-03-12 江西艾克实业有限公司 Perforating device for hydraulic element machining
CN213317872U (en) * 2020-09-04 2021-06-01 西安阎良国安人防工程有限公司 Drilling machine for machining
CN216989935U (en) * 2022-02-28 2022-07-19 上海赫华机械科技有限公司 Bench drill that possesses splashproof function

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040047697A1 (en) * 2002-09-09 2004-03-11 Dara Cheng Debris collection device for use with electrical and hand tools
CN209272529U (en) * 2018-10-26 2019-08-20 昆山优环精密机械有限公司 A kind of CNC processing columnar workpiece continuous drilling device
CN210023840U (en) * 2019-05-20 2020-02-07 四川省柏均机械制造有限责任公司 Efficient fast-machining vertical drilling machine
CN210413763U (en) * 2019-08-05 2020-04-28 湖北建正科技有限公司 Aluminum alloy section processing cooling device
CN110666206A (en) * 2019-09-10 2020-01-10 西安兰鑫工业自动化工程有限公司 Automatic drilling equipment
CN212653111U (en) * 2020-04-26 2021-03-05 中铝长城建设有限公司 Mechanical punching equipment for steel structure
CN212682514U (en) * 2020-07-31 2021-03-12 江西艾克实业有限公司 Perforating device for hydraulic element machining
CN213317872U (en) * 2020-09-04 2021-06-01 西安阎良国安人防工程有限公司 Drilling machine for machining
CN112453481A (en) * 2020-11-11 2021-03-09 钟远略 Automatic drilling device for mounting hole of industrial manufacturing flange plate
CN216989935U (en) * 2022-02-28 2022-07-19 上海赫华机械科技有限公司 Bench drill that possesses splashproof function

Similar Documents

Publication Publication Date Title
CN213917655U (en) Burnishing device is used in production of cabinet body board
CN113953560B (en) Prevent numerically-controlled drilling machine intelligent protection device that iron fillings splashed
CN115351321A (en) Processing of immersible pump shell is with encircleing cooling drilling machine with formula of triggering certainly
CN102990111A (en) Online ducted type central drilling machine
CN116393799B (en) Cutting equipment for plasma cladding workpiece
CN108818982A (en) A kind of steel pipe cutting and inside and outside chamfering device
CN213305869U (en) Dust-absorbing and heat-dissipating device for PCB processing
CN213496822U (en) Mechanical engineering cutting device
CN207840092U (en) Robotic piston riser cutting machine
CN212945793U (en) Band sawing machine with anti-collision structure and capable of cooling uniformly
CN203018780U (en) Online ducted center hole drilling machine
CN216105981U (en) Skid-mounted refueling device
CN209810779U (en) Environment-friendly numerical control water circulation deburring machine
CN216102893U (en) Based on equipment for packing for lubricating oil processing
CN220073618U (en) Feeding device of numerical control laser pipe cutting machine
CN216138662U (en) Safety protection type grinding device is used in metalwork processing
CN112428003B (en) Cutting equipment of nickel plating steel band
CN214817822U (en) Hook type shot blasting machine with steel grit recovery effect
CN114704110B (en) Integrally formed wall body acceleration solidification device
CN216298260U (en) Spot welding machine provided with cooling mechanism
CN108808519A (en) electrical cabinet with cooling device
CN213970671U (en) Rust removal device for manufacturing claw pole die
CN213592410U (en) Three-station rotary disc type drilling and tapping machine tool
CN212945736U (en) Reciprocating type flying shear mechanism
CN220574864U (en) Protective structure of stainless steel pipe cutting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20221118