CN116652756A - Brand new non-magnetic ball base surface grinding machine - Google Patents

Brand new non-magnetic ball base surface grinding machine Download PDF

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Publication number
CN116652756A
CN116652756A CN202310739899.8A CN202310739899A CN116652756A CN 116652756 A CN116652756 A CN 116652756A CN 202310739899 A CN202310739899 A CN 202310739899A CN 116652756 A CN116652756 A CN 116652756A
Authority
CN
China
Prior art keywords
grinding wheel
grinding
fixedly connected
oilstone
disc
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
CN202310739899.8A
Other languages
Chinese (zh)
Inventor
龙道联
吴昌虎
洪波
李安生
吴江
余文彬
吴庆川
王生洪
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.)
Anqing Machine Tool Co ltd
Original Assignee
Anqing Machine Tool 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 Anqing Machine Tool Co ltd filed Critical Anqing Machine Tool Co ltd
Priority to CN202310739899.8A priority Critical patent/CN116652756A/en
Publication of CN116652756A publication Critical patent/CN116652756A/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
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/04—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses a brand-new non-magnetic ball base surface grinding machine, which comprises a frame, wherein a grinding wheel shield is fixedly connected to the left side of the top of the frame, a grinding wheel structure is arranged in the grinding wheel shield, the grinding wheel structure consists of a rough grinding wheel area and a precise grinding wheel area, a cambered surface grinding wheel trimming mechanism is arranged on the left side of the grinding wheel structure, and a carriage is connected to the right side of the top of the frame in a sliding way. According to the novel non-magnetic ball basal plane grinding machine, through grinding by adopting a penetrating grinding mode and a wide cambered surface multi-granularity combined grinding wheel, the upper guide wheel disc, the lower guide wheel disc and the isolation disc which are arranged vertically clamp the tapered roller, the tapered roller is non-magnetic clamping and free of residual magnetism, and the tapered roller passes through a rough grinding wheel area, a precise grinding wheel area and an oilstone super-precise mechanism area respectively to finish rough grinding, precise grinding and super-precise grinding of the tapered roller basal plane, so that the grinding efficiency is high, the finished product precision is high, the stability is good, and particularly the roughness index is greatly improved.

Description

Brand new non-magnetic ball base surface grinding machine
Technical Field
The invention relates to the technical field of grinding machines, in particular to a brand new non-magnetic ball base surface grinding machine.
Background
Tapered rollers are important parts of tapered roller bearings, the surface smoothness of the tapered rollers is closely related to the performance of the roller bearings, and in the processing of the tapered rollers, the grinding processing of the large end sphere base surface of the tapered rollers is generally completed by using a grinding machine with a magnetic sphere base surface of the tapered rollers.
The numerical control tapered roller sphere base surface grinding machine with the Chinese patent application number of CN201910325790.3 consists of a machine body and a numerical control system, when the tapered roller sphere base surface is processed, an isolating disc driving mechanism drives an isolating disc to rotate clockwise, a magnetic disc driving mechanism drives a magnetic disc to rotate anticlockwise, a processed tapered roller is positioned on an isolating disc gear ring, magnetic force of a lower magnetic disc attracts the tapered roller to enable the tapered roller to rotate clockwise along with the isolating disc, and the tapered roller rotates around the center of the isolating disc under the dual functions of the isolating disc and the magnetic disc and revolves around the center of the isolating disc, so that the tapered roller obtains a spherical base surface after being ground by a forming grinding wheel.
By combining the above patents, the existing conical roller grinding machine with the magnetic ball basal plane has the defects of complex structure, backward transmission mode, low grinding efficiency, low precision and poor stability, and the greatest defects are that the processed conical roller is clamped by magnetic force and can be magnetized, demagnetizing is needed, the residual magnetism can exceed the standard, and the conical roller processing industry is in urgent need of a non-magnetic ball basal plane super-grinding integrated machine tool with high grinding efficiency, high precision, good surface quality and high stability.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a brand-new non-magnetic ball basal plane grinding machine, which solves the problems of complex structure, backward transmission mode, low grinding efficiency, low precision and poor stability of the conical roller magnetic ball basal plane grinding machine, and the biggest defects that the processed conical roller is clamped by magnetic force, can be magnetized and has excessive residual magnetism.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a brand-new no magnetism ball basal plane grinding machine, includes the frame, the left side fixedly connected with grinding wheel guard in frame top, and the inside of grinding wheel guard is provided with the grinding wheel structure, the grinding wheel structure comprises coarse grinding wheel district and accurate grinding wheel district, the left side of grinding wheel structure is provided with cambered surface grinding wheel trimming mechanism, the right side of frame top sideslip is connected with the planker, and the right side fixedly connected with planker drive of planker, the left side at planker top has set gradually lower guide disc and spacer disc from bottom to top, the top of planker just is located the right side fixedly connected with stand of lower guide disc, and one side at stand inner wall top is provided with the guide disc through rotary driving mechanism is fixed, the top of planker just is provided with oilstone superfinishing mechanism in the periphery of spacer disc.
Preferably, the left side at the top of the carriage is fixedly connected with an installation seat, and the top of the installation seat is fixedly connected with the bottom of the lower guide wheel disc through a rotary driving mechanism.
Preferably, the back of the left side of the top of the frame is fixedly connected with a main shaft driving mechanism, and an output shaft of the main shaft driving mechanism is fixedly connected with the back of the grinding wheel structure.
Preferably, the grinding wheel structure is a wide multi-granularity cambered surface grinding wheel.
Preferably, the bottom of oilstone superfinishing mechanism is fixedly connected with support frame, and the bottom of support frame and the top fixed connection of planker.
Preferably, the oilstone superfinishing mechanism comprises a cylinder, an oilstone push plate and an oilstone, wherein an output shaft of the cylinder is fixedly connected with the surface of the oilstone push plate, and one side, far away from the output shaft of the cylinder, of the oilstone push plate is fixedly connected with the oilstone.
Preferably, a discharge groove is formed in the top of the isolation disc.
Preferably, a carriage angle adjusting mechanism is arranged at the bottom of the carriage and positioned on the right side of the frame.
(III) beneficial effects
The invention provides a brand new non-magnetic ball basal plane grinding machine. The beneficial effects are as follows:
(1) The novel non-magnetic ball basal plane grinding machine adopts a penetrating grinding mode and a wide cambered surface multi-granularity combined grinding wheel to carry out through grinding, the upper guide wheel disc, the lower guide wheel disc and the isolation disc which are arranged vertically clamp the tapered roller, the tapered roller is non-magnetic clamping and has no residual magnetism, the tapered roller passes through a rough grinding wheel area, a precise grinding wheel area and an oilstone superfinishing mechanism area respectively, the rough grinding, the precise grinding and the superfinishing of the tapered roller basal plane are finished, the grinding efficiency is high, the finished product precision is high, the stability is good, and particularly the roughness index is greatly improved.
(2) The brand new non-magnetic ball basal plane grinding machine has the advantages of simple structure, modularized structure and convenience in processing and manufacturing.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
fig. 3 is a top view of the spacer disc structure of the present invention.
In the figure: 1. a frame; 2. a grinding wheel guard; 3. a grinding wheel structure; 31. rough grinding the grinding wheel area; 32. a precision grinding wheel region; 4. a cambered surface grinding wheel trimming mechanism; 5. a carriage; 6. driving a carriage; 7. a lower guide wheel disc; 8. a spacer disc; 9. a column; 10. an upper guide wheel disc; 11. an oilstone superfinishing mechanism; 111. a cylinder; 112. an oilstone push plate; 113. oilstone; 12. a mounting base; 13. a spindle drive mechanism; 14. a support frame; 15. a discharge groove; 16. and a carriage angle adjusting mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the embodiment of the invention provides a technical scheme: a brand-new non-magnetic ball basal plane grinding machine comprises a machine frame 1 and a numerical control system, wherein the numerical control system simultaneously controls a plurality of adjusting mechanisms, synchronous linkage ensures the accuracy and timeliness of adjustment, improves the processing quality and stability of tapered roller ball basal planes, the numerical control system solidifies experience data and process parameters, can be flexibly invoked and automatically controlled, and the numerical control reduces manual operation, so that the adjustment is data-made and controllable, improves the production efficiency and reduces the labor intensity, the left side of the top of the machine frame 1 is fixedly connected with a grinding wheel shield 2, the grinding wheel shield 2 is arranged, broken grinding wheel fragments and grinding material fragments can be effectively prevented from flying out to hurt people, the safety of operators is ensured, a grinding wheel structure 3 is arranged in the grinding wheel shield 2, the grinding wheel structure 3 consists of a rough grinding wheel region 31 and a precise grinding wheel region 32, the rough grinding wheel area 31 and the precise grinding wheel area 32 respectively finish rough grinding and precise grinding of the conical roller ball basal plane, the left side of the grinding wheel structure 3 is provided with a cambered surface grinding wheel trimming mechanism 4, the cambered surface grinding wheel trimming mechanism 4 can trim the required grinding wheel shape in the grinding wheel using process, the right side of the top of the frame 1 is connected with a carriage 5, the right side of the carriage 5 is fixedly connected with a carriage driving 6, the movement of the carriage 5 is realized by the carriage driving 6 to realize the required precise movement, the carriage driving 6 is an air cylinder, the left side of the top of the carriage 5 is sequentially provided with a lower guide wheel disc 7 and a separation disc 8 from bottom to top, the top of the carriage 5 is fixedly connected with a stand column 9 positioned on the right side of the lower guide wheel disc 7, one side of the top of the inner wall of the stand column 9 is fixedly provided with an upper guide wheel disc 10 through a rotary driving mechanism, the conical roller is clamped by the upper guide wheel disc 10, the lower guide wheel disc 7 and the separation disc 8 in a vertical layout, the grinding machine is characterized in that no magnetic clamping and no residual magnetism are adopted, the rotation and revolution movement of the tapered rollers are realized through the reverse differential rotation movement of the upper guide wheel disc 10 and the lower guide wheel disc 7, an oilstone superfinishing mechanism 11 is arranged at the top of the carriage 5 and positioned at the periphery of the isolation disc 8, the oilstone superfinishing mechanism 11 is used for realizing superfinishing grinding of spherical base surfaces of the tapered rollers, the finished product precision is higher, and the machining range of the diameter of a workpiece of the grinding machine is as follows: phi 10-phi 20mm, the length of the workpiece is 10-30mm, and the radius of the sphere base surface is 120-220mm.
In the embodiment of the invention, the left side of the top of the carriage 5 is fixedly connected with the mounting seat 12, the top of the mounting seat 12 is fixedly connected with the bottom of the lower guide wheel disc 7 through the rotary driving mechanism, and the rotary driving mechanisms connected with the lower guide wheel disc 7 and the upper guide wheel disc 10 are all motors.
In the embodiment of the invention, a main shaft driving mechanism 13 is fixedly connected to the back surface of the left side of the top of the frame 1, the main shaft driving mechanism 13 is a main shaft box and an internal motor structure, and an output shaft of the main shaft driving mechanism 13 is fixedly connected to the back surface of the grinding wheel structure 3.
In the embodiment of the invention, the grinding wheel structure 3 is a wide multi-granularity cambered surface grinding wheel.
In the embodiment of the invention, the bottom of the oilstone superfinishing mechanism 11 is fixedly connected with a supporting frame 14, and the bottom of the supporting frame 14 is fixedly connected with the top of the carriage 5.
In the embodiment of the invention, the oilstone superfinishing mechanism 11 comprises an air cylinder 111, an oilstone push plate 112 and an oilstone 113, wherein the air cylinder 111 drives the oilstone push plate 112 to move so as to drive the oilstone 113 to move and grind the tapered roller ball base surface, an output shaft of the air cylinder 111 is fixedly connected with the surface of the oilstone push plate 112, and one side of the oilstone push plate 112 far away from the output shaft of the air cylinder 111 is fixedly connected with the oilstone 113.
In the embodiment of the invention, a discharge groove 15 is formed in the top of the isolation disc 8, and the discharge groove 15 is used for placing and clamping tapered rollers.
In the embodiment of the invention, a carriage angle adjusting mechanism 16 is arranged at the bottom of the carriage 5 and positioned on the right side of the frame 1, and the carriage angle adjusting mechanism 16 is used for adjusting the inclination angle of the carriage 5.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the grinding machine is used, tapered rollers are placed in a discharge groove 15 of an isolation disc 8, tapered rollers are clamped by an upper guide wheel disc 10, a lower guide wheel disc 7 and the isolation disc 8 which are vertically distributed, a rotary driving mechanism of the upper guide wheel disc 10 and the lower guide wheel disc 7 is started, rotation and revolution of the tapered rollers are realized through reverse differential rotation of the upper guide wheel disc 10 and the lower guide wheel disc 7, the tapered rollers revolve around the rotation center of the isolation disc 8, rough grinding, fine grinding and superfine grinding of a tapered roller ball base surface can be finished through a rough grinding wheel area 31, a precise grinding wheel area 32 and an oilstone superfine mechanism 11 respectively, a cambered surface grinding wheel trimming mechanism 4 is arranged on the side of a grinding wheel structure 3, the required grinding wheel shape can be trimmed, and in the grinding process, a carriage 5 is driven to move through a carriage driving mechanism 6, so that accurate movement required in the working process is realized.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A brand new non-magnetic sphere base surface grinding machine, which comprises a frame (1), and is characterized in that: the grinding wheel structure is characterized in that a grinding wheel shield (2) is fixedly connected to the left side of the top of the frame (1), a grinding wheel structure (3) is arranged in the grinding wheel shield (2), the grinding wheel structure (3) is composed of a rough grinding wheel area (31) and a precise grinding wheel area (32), a cambered surface grinding wheel trimming mechanism (4) is arranged on the left side of the grinding wheel structure (3), a carriage (5) is connected to the right side of the top of the frame (1) in a sliding manner, a carriage driving (6) is fixedly connected to the right side of the carriage (5), a lower guide wheel disc (7) and an isolation disc (8) are sequentially arranged on the left side of the top of the carriage (5) from bottom to top, an upright column (9) is fixedly connected to the top of the lower guide wheel disc (7), and an oilstone superfinishing mechanism (11) is fixedly arranged on one side of the top of the inner wall top of the upright column (9) through a rotary driving mechanism.
2. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: the left side at the top of the carriage (5) is fixedly connected with an installation seat (12), and the top of the installation seat (12) is fixedly connected with the bottom of the lower guide wheel disc (7) through a rotary driving mechanism.
3. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: the back of the left side of the top of the frame (1) is fixedly connected with a main shaft driving mechanism (13), and an output shaft of the main shaft driving mechanism (13) is fixedly connected with the back of the grinding wheel structure (3).
4. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: the grinding wheel structure (3) is a wide-body multi-granularity cambered surface grinding wheel.
5. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: the bottom of oilstone superfinishing mechanism (11) is fixedly connected with support frame (14), and the bottom of support frame (14) is fixedly connected with the top of planker (5).
6. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: the oilstone superfinishing mechanism (11) comprises an air cylinder (111), an oilstone push plate (112) and an oilstone (113), wherein an output shaft of the air cylinder (111) is fixedly connected with the surface of the oilstone push plate (112), and one side, far away from the output shaft of the air cylinder (111), of the oilstone push plate (112) is fixedly connected with the oilstone (113).
7. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: a discharge groove (15) is formed in the top of the isolation disc (8).
8. A completely new non-magnetic sphere floor grinding machine according to claim 1, wherein: the bottom of the carriage (5) is provided with a carriage angle adjusting mechanism (16) which is positioned on the right side of the frame (1).
CN202310739899.8A 2023-06-21 2023-06-21 Brand new non-magnetic ball base surface grinding machine Pending CN116652756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310739899.8A CN116652756A (en) 2023-06-21 2023-06-21 Brand new non-magnetic ball base surface grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310739899.8A CN116652756A (en) 2023-06-21 2023-06-21 Brand new non-magnetic ball base surface grinding machine

Publications (1)

Publication Number Publication Date
CN116652756A true CN116652756A (en) 2023-08-29

Family

ID=87713682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310739899.8A Pending CN116652756A (en) 2023-06-21 2023-06-21 Brand new non-magnetic ball base surface grinding machine

Country Status (1)

Country Link
CN (1) CN116652756A (en)

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