CN112276777A - Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method - Google Patents

Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method Download PDF

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Publication number
CN112276777A
CN112276777A CN202011302824.6A CN202011302824A CN112276777A CN 112276777 A CN112276777 A CN 112276777A CN 202011302824 A CN202011302824 A CN 202011302824A CN 112276777 A CN112276777 A CN 112276777A
Authority
CN
China
Prior art keywords
pipe fitting
grinding
magnetic pole
base
telescopic
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.)
Pending
Application number
CN202011302824.6A
Other languages
Chinese (zh)
Inventor
陈燕
张泽群
张洪毅
周大鹏
刘文浩
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.)
University of Science and Technology Liaoning USTL
Original Assignee
University of Science and Technology Liaoning USTL
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 University of Science and Technology Liaoning USTL filed Critical University of Science and Technology Liaoning USTL
Priority to CN202011302824.6A priority Critical patent/CN112276777A/en
Publication of CN112276777A publication Critical patent/CN112276777A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
    • B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

Abstract

The invention relates to a device for simultaneously grinding the inner surface and the outer surface of a pipe fitting, which comprises a base, wherein telescopic rods are symmetrically arranged on the base, an upper support plate is arranged above each telescopic rod, the upper support plate is connected with the base through a fastening screw assembly, the bottom of each telescopic rod is connected with the base through a sliding mechanism, the top of each telescopic rod is connected with the upper support plate through a guide rod mechanism, the front ends of the two telescopic rods are respectively connected with an abrasive brush and a magnetic pole which are oppositely arranged, and the telescopic rods on the two sides drive the abrasive brushes and the magnetic poles to move oppositely or oppositely through the. The invention realizes the grinding of the inner and outer surfaces, and the introduction of the grinding brush enables the device to process the non-magnetic conductive part and overcome the defect of double-sided magnetic particle grinding, so that the device can process the magnetic conductive part, thereby greatly widening the application range, shortening the working hours, reducing the clamping times, and reducing the energy consumption and the cost of workers.

Description

Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method
Technical Field
The invention relates to the field of magnetic grinding, in particular to a device for simultaneously grinding the inner surface and the outer surface of a pipe fitting.
Background
Double-side polishing is a technique that can polish both the front and back (or inner and outer) surfaces of a workpiece at the same time.
Because the double-sided grinding is easy to realize for the plane type workpieces, at present, the double-sided grinding is mainly applied to the plane grinding and polishing of metal materials such as quartz crystals, graphite, sapphire, optical crystals, glass, lithium niobate, hard alloys, stainless steel, powder metallurgy and the like. In contrast, double-side grinding techniques for non-planar type workpieces are less, mainly because it is difficult to achieve double-side grinding with conventional surface grinding techniques, such as grinding wheel machining: the machining efficiency is low, the control is not easy, grinding burn is easy to occur during machining, and workpieces are damaged; chemical polishing: contamination can occur, it is not easy to precisely control the amount of material removed, and consideration should be given to whether the chemical will cause adverse damage to the material.
The flexible processing of magnetic particle grinding can not cause additional damage to the workpiece, and can also adapt to the grinding processing of various surfaces (planes, curved surfaces, irregular surfaces and the like), so the device and the method for simultaneously grinding the inner surface and the outer surface of the pipe fitting are invented based on the magnetic particle grinding technology.
The device for simultaneously grinding the inner surface and the outer surface of the pipe fitting can be fixed on the working tables of various machine tools, and when the device is used for processing, the two surfaces are respectively ground by the internal magnetic poles which are symmetrically arranged and used for adsorbing abrasive particles and the external abrasive brushes. The two are respectively fixed at the front ends of two telescopic rods which are arranged in parallel, and the distance between the two telescopic rods can be adjusted according to the thickness condition of a workpiece to be processed; according to the length condition of the workpiece to be processed, the length of the telescopic rod can be adjusted, and the double-sided grinding of various surfaces can be easily realized by matching with the feeding motion of the workbench. Besides the common advantages of double-sided grinding (high efficiency), the application range of the double-sided grinding machine is greatly improved.
Chinese patent CN210524642U discloses a double-sided grinding machine for ceramic processing, which requires a person to apply an external force to rotate a grinding disc, and the grinding disc processing is rigid processing, and can only be used for processing a plane, and is difficult to be used for processing surfaces with other shapes.
At present, the double-sided grinding technology is mainly applied to the processing of plane type workpieces, and along with the development and the requirement of precision processing, some non-plane type workpieces also gradually need to carry out grinding processing on an inner surface and an outer surface. The invention conforms to the production practice, realizes the simultaneous grinding of two surfaces of various surfaces, and has the advantages of high efficiency, high precision, convenient operation and the like.
Disclosure of Invention
The invention aims to provide a device for simultaneously grinding the inner surface and the outer surface of a pipe fitting, which is used for simultaneously processing the inner surface and the outer surface of the pipe fitting and improving the efficiency and the quality of surface grinding.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a surface grinder simultaneously in pipe fitting includes the base, the symmetry is equipped with the telescopic link on the base, the top of telescopic link is equipped with the extension board, go up and be connected through fastening screw assembly between extension board and the base, the bottom of telescopic link is passed through glide machanism and is connected with the base, the guide bar mechanism is passed through at the top of telescopic link and is connected with last extension board, the abrasive material brush and the magnetic pole that set up relatively are connected respectively to the front end of two telescopic links, the telescopic link of both sides passes through the glide machanism drive and drives abrasive material brush and magnetic pole.
The abrasive brush is driven by an abrasive brush motor, and the abrasive brush motor is connected with the end part of the telescopic rod through an abrasive brush support.
The magnetic pole is driven by a magnetic pole motor, and the magnetic pole motor is connected with the end part of the telescopic rod through a magnetic pole support.
The sliding mechanism comprises two lead screws which are arranged in parallel, the lead screws are arranged on the base, the lead screws are provided with lower sliders connected with the telescopic rods, and the end parts of the two lead screws are connected with lead screw motors arranged at the bottom of the base through belt transmission mechanisms.
The guide rod mechanism comprises two guide rods which are arranged in parallel, the guide rods are fixedly connected to the bottom surface of the upper support plate, and the guide rods are provided with upper sliding blocks connected with the telescopic rods.
The telescopic rod comprises an outer loop bar and an inner loop bar, wherein the inner loop bar is connected in the outer loop bar in a sliding mode and is fastened by a positioning bolt.
The fastening screw assembly comprises a double-end stud, and the two ends of the double-end stud are respectively connected with a thrust bearing and a screw cap.
The utility model provides a pipe fitting internal and external surface is grinder's processing method simultaneously, the pipe fitting of treating to grind passes through the lathe centre gripping, the magnetic pole stretches into the pipe diameter internal orifice, the pipe wall of treating to grind is arranged in between abrasive material brush and the magnetic pole, arrange the magnetism grit in the pipe fitting, start the lead screw motor of both sides, abrasive material brush motor, magnetic pole motor, distance to the processing position between adjustment pipe fitting and the telescopic link, the abrasive material brush grinds the processing to the surface of pipe fitting, the magnetic pole is adsorbing the magnetism grit and is carrying out abrasive machining to the internal surface of pipe fitting, the lathe drives the pipe fitting rotation, accomplish the simultaneous grinding of the internal and.
Compared with the prior art, the invention has the beneficial effects that:
the invention realizes the grinding of the inner and outer surfaces, and the introduction of the grinding brush enables the device to process the non-magnetic conductive part and overcome the defect of double-sided magnetic particle grinding, so that the device can process the magnetic conductive part, thereby greatly widening the application range, shortening the working hours, reducing the clamping times, and reducing the energy consumption and the cost of workers.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
referring to fig. 1-4, a device for simultaneously grinding the inner surface and the outer surface of a pipe fitting comprises a base 1, telescopic rods 2 are symmetrically arranged on the base 1, an upper support plate 3 is arranged above the telescopic rods 2, the upper support plate 3 is connected with the base 1 through a fastening screw assembly, the fastening screw assembly comprises a stud 19, and two ends of the stud 19 are respectively connected with a thrust bearing 20 and a nut 21.
The bottom of telescopic link 2 is connected with base 1 through glide machanism, and the top of telescopic link 2 is connected with last extension board 3 through guide bar mechanism.
The abrasive brush 4 and the magnetic pole 5 that relative setting are connected respectively to the front end of two telescopic links 2, and abrasive brush 4 is driven by abrasive brush motor 6, and the brush silk material of abrasive brush 4 is nylon to add silicon carbide granule in nylon, abrasive brush motor 6 is through the end connection of the telescopic link 2 of abrasive brush support 7 with one side. The magnetic pole 5 is driven by a magnetic pole motor 8, and the magnetic pole motor 8 is connected with the end part of the telescopic rod 2 at the other side through a magnetic pole support 9.
The telescopic rods 2 on the two sides are driven by the symmetrically arranged sliding mechanisms 6 to drive the abrasive brush 4 and the magnetic poles 5 to move oppositely or oppositely.
The sliding mechanism comprises two lead screws 10 which are arranged in parallel, the lead screws 10 are arranged on the base 1, the lead screws 10 are provided with lower sliders 11 connected with the telescopic rods 2, and the end parts of the two lead screws 10 are connected with a lead screw motor 13 arranged at the bottom of the base 1 through a belt transmission mechanism 12.
The guide rod mechanism comprises two guide rods 14 which are arranged in parallel, the guide rods 14 are fixedly connected to the bottom surface of the upper support plate 3, and the guide rods 14 are provided with upper sliding blocks 15 connected with the telescopic rod 2.
The telescopic rod 2 comprises an outer rod 16 and an inner rod 17, wherein the inner rod 17 is slidably connected in the outer rod 16 and is fastened by a positioning bolt 18.
The utility model provides a pipe fitting internal and external surface is grinder's processing method simultaneously, the pipe fitting of treating to grind passes through the lathe centre gripping, the magnetic pole stretches into the pipe diameter internal orifice, treat to grind the pipe wall and arrange in between abrasive material brush and the magnetic pole, arrange the magnetism grit in the pipe fitting, start the lead screw motor of both sides, abrasive material brush motor, magnetic pole motor, distance to the processing position between adjustment pipe fitting and the telescopic link, the abrasive material brush grinds the processing to the surface of pipe fitting, the magnetic pole is adsorbing the magnetism grit and is carrying out abrasive machining to the internal surface of pipe fitting, the lathe drives the pipe fitting rotation, accomplish the simultaneous grinding of the internal and.
The device improves the efficiency and quality of surface grinding, the abrasive brush is not magnetic conductive, the phenomenon of attraction or repulsion with the magnetic pole can not occur, and the safety and reliability of processing are ensured.
The foregoing is considered as illustrative only of the principles of the invention and is not to be in any way limiting, since all equivalent changes and modifications are intended to be included within the scope of the appended claims.

Claims (8)

1. The utility model provides a pipe fitting internal and external surface grinder simultaneously, a serial communication port, the on-line screen storage device comprises a base, the symmetry is equipped with the telescopic link on the base, the top of telescopic link is equipped with the extension board, go up and be connected through fastening screw assembly between extension board and the base, the bottom of telescopic link is passed through glide machanism and is connected with the base, the guide bar mechanism is passed through at the top of telescopic link and is connected with last extension board, the abrasive material brush and the magnetic pole that set up relatively are connected respectively to the front end of two telescopic links, the telescopic link of both sides passes through the drive of glide.
2. The device for simultaneously grinding the inner surface and the outer surface of the pipe fitting according to claim 1, wherein the abrasive brush is driven by an abrasive brush motor, and the abrasive brush motor is connected with the end part of the telescopic rod through an abrasive brush support.
3. The apparatus as claimed in claim 1, wherein the magnetic poles are driven by a magnetic pole motor, and the magnetic pole motor is connected to the end of the telescopic rod through a magnetic pole support.
4. The device for simultaneously grinding the inner surface and the outer surface of the pipe fitting as claimed in claim 1, wherein the sliding mechanism comprises two lead screws arranged in parallel, the lead screws are arranged on the base, the lead screws are provided with lower sliders connected with the telescopic rods, and the end parts of the two lead screws are connected with a lead screw motor arranged at the bottom of the base through a belt transmission mechanism.
5. The device for simultaneously grinding the inner surface and the outer surface of the pipe fitting according to claim 1, wherein the guide rod mechanism comprises two guide rods arranged in parallel, the guide rods are fixedly connected to the bottom surface of the upper support plate, and the guide rods are provided with upper sliding blocks connected with the telescopic rods.
6. The apparatus as claimed in claim 5, wherein the telescopic rod comprises an outer rod and an inner rod, the inner rod is slidably connected to the outer rod and is fastened by a positioning bolt.
7. The device for simultaneously grinding the inner surface and the outer surface of a pipe fitting according to claim 1, wherein the fastening screw assembly comprises a stud, and a thrust bearing and a nut are respectively connected to both ends of the stud.
8. The processing method of the device for simultaneously grinding the inner surface and the outer surface of the pipe fitting according to claim 1, wherein the pipe fitting to be ground is clamped by a machine tool, the magnetic pole extends into the inner hole of the pipe diameter, the pipe wall to be ground is arranged between the grinding brush and the magnetic pole, magnetic abrasive particles are arranged in the pipe fitting, the screw motors, the grinding brush motors and the magnetic pole motors on the two sides are started, the distance between the pipe fitting and the telescopic rod is adjusted to a processing position, the grinding brush grinds the outer surface of the pipe fitting, the magnetic pole adsorbs the magnetic abrasive particles to grind the inner surface of the pipe fitting, and the machine tool drives the pipe fitting to rotate, so that the inner surface and the outer surface.
CN202011302824.6A 2020-11-19 2020-11-19 Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method Pending CN112276777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011302824.6A CN112276777A (en) 2020-11-19 2020-11-19 Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011302824.6A CN112276777A (en) 2020-11-19 2020-11-19 Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method

Publications (1)

Publication Number Publication Date
CN112276777A true CN112276777A (en) 2021-01-29

Family

ID=74399432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011302824.6A Pending CN112276777A (en) 2020-11-19 2020-11-19 Device for simultaneously grinding inner surface and outer surface of pipe fitting and machining method

Country Status (1)

Country Link
CN (1) CN112276777A (en)

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