CN114986282B - Opening and grinding machine with automatic grinding wheel correcting function and working method thereof - Google Patents

Opening and grinding machine with automatic grinding wheel correcting function and working method thereof Download PDF

Info

Publication number
CN114986282B
CN114986282B CN202210625403.XA CN202210625403A CN114986282B CN 114986282 B CN114986282 B CN 114986282B CN 202210625403 A CN202210625403 A CN 202210625403A CN 114986282 B CN114986282 B CN 114986282B
Authority
CN
China
Prior art keywords
limiting
grinding wheel
support
cross beam
wheel base
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.)
Active
Application number
CN202210625403.XA
Other languages
Chinese (zh)
Other versions
CN114986282A (en
Inventor
张钦亮
裴忠
沈鑫佳
俞佳文
陆吴强
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.)
Tiantong Rijin Precision Technology Co ltd
TDG Holding Co Ltd
Original Assignee
Tiantong Rijin Precision Technology Co ltd
TDG Holding 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 Tiantong Rijin Precision Technology Co ltd, TDG Holding Co Ltd filed Critical Tiantong Rijin Precision Technology Co ltd
Priority to CN202210625403.XA priority Critical patent/CN114986282B/en
Publication of CN114986282A publication Critical patent/CN114986282A/en
Application granted granted Critical
Publication of CN114986282B publication Critical patent/CN114986282B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • 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
    • 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • 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
    • 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
    • B24B41/02—Frames; Beds; Carriages
    • 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
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • 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

Abstract

The invention discloses a grinding machine with an automatic grinding wheel correcting function and a working method thereof, and relates to the technical field of grinding machines, wherein the grinding machine comprises a workbench, the top end of a grinding wheel base is hinged with the bottom end of a cross beam, one side of the cross beam is provided with a rotation adjusting assembly, the rotation adjusting assembly is configured to drive the grinding wheel base to rotate along a rotating shaft, the rotation adjusting assembly comprises a gear and a rack, the gear is coaxially and fixedly connected with the rotating shaft, the gear is meshed with the rack, the rack is in sliding connection with a connecting block, and two sides of a lifting support are provided with limiting mechanisms for keeping the rack at a centering position so that grinding wheel axes of the grinding wheel base are horizontally parallel; the automatic die sinking machine has the advantages that the sliding blocks are reset through the springs to keep the sliding blocks at the middle positions, so that the automatic centering effect is achieved on the grinding wheel base, the flexibility of the die sinking machine is improved, and the application range of the automatic die sinking machine is expanded.

Description

Opening and grinding machine with automatic grinding wheel correcting function and working method thereof
Technical Field
The invention belongs to the technical field of opening mills, and particularly relates to an opening mill with an automatic grinding wheel correcting function and a working method thereof.
Background
The open grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces. The primary types of the open mill are disc open mill, rotary shaft open mill and various special open mills. The grinding machine starting control system takes a PLC as a control core, and a text display is a control mode of a man-machine conversation interface. The existing grinding machine is in rigid connection, and cannot be adaptively adjusted along with the surface state of a part, so that the angle of the grinding wheel needs to be manually adjusted in advance, the working efficiency is low, and the adjustment is inconvenient, namely, the grinding machine does not have the function of automatic correction and adjustment, and therefore, the grinding machine with the automatic grinding wheel correction function and the working method thereof are provided.
Disclosure of Invention
In view of the defects in the prior art, the present invention provides a grinding machine with an automatic grinding wheel correcting function and a working method thereof, so as to solve the problems in the background art.
The purpose of the invention can be realized by the following technical scheme: a mill with an automatic grinding wheel correcting function comprises a workbench, a lifting support, a grinding wheel base and a cross beam, wherein the grinding wheel base is arranged below the cross beam, a cylinder is arranged between the lifting support and the workbench and connected with the lifting support, the top end of the grinding wheel base is hinged to the bottom end of the cross beam, a second hinged support block is arranged at the top end of the grinding wheel base, a connecting block is arranged at the bottom end of the cross beam, the second hinged support block is hinged to the connecting block through a rotating shaft, a rotating adjusting assembly is arranged on one side of the connecting block and configured to drive the grinding wheel base to rotate along the rotating shaft, the rotating adjusting assembly comprises a gear and a rack, the gear is coaxially and fixedly connected with the rotating shaft, the gear is meshed with the rack, the rack is connected with the connecting block in a sliding mode, and limiting mechanisms are arranged on two sides of the lifting support and used for keeping the rack at a centering position, so that the grinding wheel axis of the grinding wheel base is horizontally parallel;
the grinding wheel machine base is characterized in that two groups of sliding blocks are arranged on one side, away from the rotation adjusting assembly, of the cross beam, the sliding blocks are connected with the cross beam in a sliding mode, connecting rods are arranged on two sides of the top end of the grinding wheel machine base respectively, one end of each connecting rod is hinged to the grinding wheel machine base, the other end of each connecting rod is hinged to the corresponding sliding block, and springs are arranged on the sliding blocks along two sides in the horizontal direction.
According to a further scheme of the invention, limiting rods are arranged at two ends of the rack, the end part, far away from the rack, of each limiting rod is spherical, the limiting mechanism comprises a limiting support, a limiting clamping groove for accommodating the limiting rods is formed in the side surface, close to one end of each limiting support, an inclined surface is arranged on the side surface, far away from the limiting clamping groove, of each limiting support, close to the corresponding limiting rod, and the inclined surfaces are connected with the guide rods in a sliding mode.
As a further scheme of the invention, a support is arranged at the top end of any one sliding block, the support is in an inverted L shape, the bottom end of the support is fixedly connected with the sliding block, two groups of adjusting disks are arranged in the middle of a cross rod of the support, the end parts of the cross rods of the two groups of supports are respectively movably connected with the two groups of adjusting disks, and the adjusting disks are rotatably connected with a cross beam.
As a further scheme of the invention, a fixed plate is arranged at the center of the top end of the cross beam, a round hole is formed in the top end of the fixed plate, the axis of the round hole is perpendicular to and coplanar with the axis of the rotating shaft, two groups of adjusting disks are respectively arranged on two sides of the fixed plate and are rotatably connected with the round hole, two groups of second limiting grooves are symmetrically formed in the end face of each adjusting disk, a cylinder is arranged on the side face of a cross rod of any one support and is matched with the notch of the second limiting groove, a driving mechanism is arranged on the fixed plate and drives the adjusting disks to rotate, and the adjusting disks drive the supports to slide in a left-right reciprocating mode.
As a further scheme of the invention, the adjusting disc is positioned in the middle of the second limiting groove, the upper part and the lower part of the adjusting disc are symmetrically provided with first limiting grooves, the first limiting grooves are fan-shaped, the bottom ends of the first limiting grooves are arc-shaped, the driving mechanism comprises limiting rods, the limiting rods are provided with two groups of limiting rods which are vertically arranged, the radius of the arc at the bottom ends of the first limiting grooves is consistent with that of the limiting rods, the limiting rods are accommodated in the first limiting grooves, the circumferential surfaces of the limiting rods are tangent to the side surfaces of the first limiting grooves, the axis of any one limiting rod is vertical to and coplanar with the axis of the rotating shaft, the two groups of limiting rods symmetrically vertically move up and down synchronously around the axis of the circular hole, and when the limiting rods are coaxial with the arc at the bottom ends of the first limiting grooves, the axis of the grinding wheel is horizontally parallel.
As a further scheme of the invention, a first lead screw is arranged on one side of the limiting rod and is rotationally connected with the cross beam, a ball support is fixedly connected on one side of the limiting rod close to the first lead screw and is matched with the first lead screw, the ball supports connected with the upper and lower limiting rods are reversely arranged, and the top end of the first lead screw is connected with a motor.
As a further scheme of the invention, the end part of the spring, which is far away from the sliding block, is provided with a piezoelectric sensor, and the piezoelectric sensor is fixedly connected with the cross beam.
As a further scheme of the invention, a spray head is arranged at the bottom end of the grinding wheel machine base close to the feeding side, the spray head is aligned with the bottom end of the grinding wheel, and the spray head is connected with a water tank through a water pipe.
When the surface of a workpiece is an irregular plane, a second lead screw is driven by a motor to rotate so as to drive a cross beam to drive a grinding wheel base to perform feed motion, then the grinding wheel is started to work, the workpiece is ground, the grinding wheel base and the cross beam are hinged, so that the grinding wheel base can be adaptively adjusted along with the surface of the workpiece and is suitable for grinding the irregular surface workpiece, two sides of the top end of the grinding wheel base are pulled by a connecting rod and a sliding block on the cross beam, and springs at two ends of the sliding block play a role in resetting the sliding block, namely play a role in resetting and righting the grinding wheel base;
when the surface of the workpiece is a regular plane, the limiting support is moved to the position of the limiting rod by adjusting the position of the limiting mechanism, so that the limiting rod enters the limiting clamping groove of the limiting support, the limiting support limits the rack to keep the rack in a centering state, the grinding wheel of the grinding wheel base is kept in a state that the axis is horizontal all the time, and the lifting of the lifting support is further adjusted to realize high-precision plane grinding.
The invention has the beneficial effects that: the slide block is reset through the spring to keep the slide block at the middle position, so that the automatic centering function is realized on the grinding wheel base, the flexibility of the die sinking machine is improved, and the application range of the die sinking machine is further expanded; still be equipped with the regulation disc on the crossbeam, adjust the disc through the gag lever post cooperation and carry out spacing fixed to the slider to improved the stability that the abrasive machine level was polished, and adjusted convenient and fast.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the main structure of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic structural view of the centering assembly of the present invention;
FIG. 5 is a schematic structural view of a beam of the present invention;
FIG. 6 is a schematic structural view of a stop assembly of the present invention;
FIG. 7 is a schematic view of the grinding wheel stand of the present invention;
FIG. 8 is a schematic view of the adjusting disk of the present invention;
in the figure: the grinding wheel grinding machine comprises a workbench-1, a lifting support-2, a grinding wheel base-3, a cross beam-4, a gear-5, a rack-6, a limiting rod-7, a limiting support-8, an inclined plane-81, a limiting clamping groove-82, a connecting rod-9, a sliding block-10, a spring-11, a support-12, an adjusting disc-13, a limiting rod-14, a first lead screw-15, a belt-16, a water pipe-18, a cylinder-19, a piezoelectric sensor-20, a second lead screw-21, a guide rod-22, a grinding wheel-31, a spray head-32, a fixed seat-33, a first hinged block-34, a second hinged support block-35, a connecting block-41, a fixed plate-42, a second sliding groove-4201, a round hole-4202, a first sliding groove-401, a first through groove-402, a threaded hole-403, a connecting hole-404, a cylinder-121, a first limiting groove-1301, a second limiting groove-1302 and a sleeve shaft-1303.
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.
Referring to fig. 1 to 8, in an embodiment of the present invention, an open mill with an automatic grinding wheel dressing function includes a workbench 1, a lifting bracket 2 disposed above the workbench 1, a cylinder 19 disposed between the lifting bracket 2 and the workbench 1 for connection, a beam 4 disposed on the lifting bracket 2, a second lead screw 21 disposed in the middle of the lifting bracket 2, guide rods 22 disposed at two sides of the second lead screw 21, a threaded hole 403 disposed in the center of the beam 4 for threaded engagement with the second lead screw 21, one end of the second lead screw 21 fixedly connected to an output shaft of a motor, connection holes 404 disposed at two sides of the beam 4 for sliding connection with the guide rods 22, a grinding wheel base 3 disposed below the beam 4, a grinding wheel 31 of the grinding wheel base 3 connected to a driving motor through a belt 16, the driving motor fixedly connected to a fixing base 33, the top end of the grinding wheel base 3 is hinged to the bottom end of the cross beam 4, a second hinged support block 35 is arranged at the top end of the grinding wheel base 3, a connecting block 41 is arranged at the bottom end of the cross beam 4, the second hinged support block 35 is hinged to the connecting block 41 through a rotating shaft 17, a rotation adjusting assembly is arranged on one side of the connecting block 41 and configured to drive the grinding wheel base 3 to rotate along the rotating shaft 17 and comprises a gear 5 and a rack 6, the gear 5 is coaxially and fixedly connected with the rotating shaft 17, the gear 5 is meshed with the rack 6 and is connected with the rack 6 in a meshed mode, the rack 6 is slidably connected with the connecting block 41, and limiting mechanisms are arranged on two sides of the lifting support 2 and used for keeping the rack 6 in a centering position so that the axes of grinding wheels 31 of the grinding wheel base 3 are horizontally parallel;
the grinding wheel machine base is characterized in that two groups of sliding blocks 10 are arranged on one side, away from the rotation adjusting assembly, of the cross beam 4, a first sliding groove 401 is formed in the side face of the cross beam 4, the sliding blocks 10 are contained in the first sliding groove 401 and slide along the first sliding groove 401, the sliding blocks 10 are connected with the cross beam 4 in a sliding mode, connecting rods 9 are arranged on two sides of the top end of the grinding wheel machine base 3 respectively, one end of each connecting rod 9 is hinged to a first hinging block 34 of the grinding wheel machine base 3, the other end of each connecting rod is hinged to the corresponding sliding block 10, and the sliding blocks 10 are provided with springs 11 along two sides in the horizontal direction.
When the grinding machine works, the second lead screw 21 is driven to rotate through the motor so as to drive the cross beam 4 to perform feeding motion, then the grinding wheel 31 is started to work, workpieces are ground, a hinged mode is formed by arranging the grinding wheel base 3 and the cross beam 4, and the grinding wheel base 3 can follow the surface of the workpieces to perform adaptive adjustment, namely, the grinding wheel 31 is made to have flexibility, the grinding wheel is suitable for grinding of workpieces with irregular surfaces, two sides of the top end of the grinding wheel base 3 are pulled through the connecting rod 9 and the sliding block 10 on the cross beam 4, the spring 11 plays a role in resetting, namely, the resetting and righting role of the grinding wheel base 3 is played, namely, the grinding wheel base 3 is made to have certain flexibility, so that the automatic correction function is played, the adaptive adjustment function is played, when the workpieces are regular planes, high-precision grinding is required, namely, the position of the limiting mechanism is adjusted, so that the rack 6 is limited to keep a high-precision centering state, and plane grinding can be realized by adjusting the lifting of the lifting support 2, the application range is wide, and the operation is convenient.
Specifically, as shown in fig. 2 and 6, rack 6 both ends are equipped with gag lever post 7, the tip that rack 6 was kept away from to gag lever post 7 is spherical, stop gear includes limiting support 8, limiting support 8 is close to the spacing draw-in groove 82 that holds gag lever post 7 is seted up to the side that limiting support 8 is close to gag lever post 7 one end, limiting support 8 keeps away from the side that limiting draw-in groove 82 one end is close to gag lever post 7 and is equipped with inclined plane 81, inclined plane 81 and guide arm 22 sliding connection. The inclined plane 81 plays a role in transition, under the condition that the spring 11 is in failure, when the cross beam 4 drives the rack 6 to move close to the limiting support 8, the end part of the rack 6 enters the limiting clamping groove 82 under the extrusion of the inclined plane 81, and the limiting clamping groove 82 limits the axial direction and the vertical direction of the limiting rod 7, so that good stability is achieved. Meanwhile, the limiting support 8 can be fixed on the left side and the right side of the lifting support 2, and the limiting rod 7 and the limiting support 8 can be fixed through screws at the positions shown in fig. 2, so that the limiting support 8 slides along the guide rod 22 along with the cross beam 4, and the grinding wheel base 3 is kept horizontal.
In another embodiment, as shown in fig. 2, a first through groove 402 is formed in the top surface of the cross beam 4 to penetrate through the first sliding groove 401, a support 12 is disposed at the top end of any one of the sliders 10, the support 12 is in an inverted L shape, the bottom end of the support 12 penetrates through the first through groove 402 to be fixedly connected with the slider 10, two sets of adjusting disks 13 are disposed in the middle of a cross rod of the support 12, the end portions of the cross rod of the two sets of supports 12 are movably connected with the two sets of adjusting disks 13, and the adjusting disks 13 are rotatably connected with the cross beam 4. Specifically, a fixed plate 42 is arranged at the center of the top end of the cross beam 4, a circular hole 4202 is formed in the top end of the fixed plate 42, the axis of the circular hole 4202 is perpendicular to and coplanar with the axis of the rotating shaft 17, two sets of adjusting disks 13 are respectively arranged on two sides of the fixed plate 42, an adjusting disk 13 is arranged on the adjusting disk 13, a grinding wheel base 3 is rotatably connected with the circular hole 4202 and is rotatably connected with the circular hole 4202, two sets of second limiting grooves 1302 are symmetrically formed in the end face of the adjusting disk 13, a cylinder 121 is arranged on the lateral side of a cross bar of any one of the supports 12 and is matched with a notch of the second limiting groove 1302, a driving mechanism is arranged on the fixed plate 42 to drive the adjusting disk 13 to rotate, the adjusting disk 13 drives the support 12 to slide back and forth, the two sets of adjusting disks 13 rotate independently, and when the grinding wheel base 3 is in a horizontal position, the two sets of adjusting disks 13 are completely overlapped, that is, that the second limiting the overlapped position of the grinding wheel 31 is overlapped.
Preferably, as shown in fig. 4, the adjusting disc 13 is provided with first limiting grooves 1301 symmetrically arranged up and down at the middle position of the second limiting groove 1302, the first limiting groove 1301 is in a sector shape, the bottom end of the first limiting groove 1301 is in an arc shape, the driving mechanism includes a limiting rod 14, the limiting rod 14 is provided with two sets of vertical upper and lower arrangements, the bottom end of the first limiting groove 1301 is in an arc radius consistent with the radius of the limiting rod 14, the limiting rod 14 is accommodated in the first limiting groove 1301, the circumferential surface of the limiting rod 14 is tangent to the side surface of the first limiting groove 1301, the axis of any limiting rod 14 is vertical and coplanar with the axis of the rotating shaft 17, the two sets of limiting rods 14 symmetrically move vertically and synchronously with each other about the axis of the circular hole 4202, the middle position of the fixing plate 42 is provided with a second sliding groove 4201 completely penetrating through the fixing plate 42, the lower limiting rod 14 is accommodated in the fixing plate 42 and vertically and slides up and down along the fixing plate 42, when the limiting rod 14 is coaxial with the arc at the bottom end of the first limiting groove 1301, the axis of the limiting rod 31 is horizontally parallel, that is as shown in fig. 2, one side of the limiting rod 14 is provided with a first lead screw 15, the first lead screw 15 is connected with a ball bearing 4, the ball bearing, one side of the ball bearing is connected with the first ball screw 15, and the first ball bearing 15, and the ball bearing 15 are connected with the first ball bearing, and the first ball bearing 15, and the ball bearing 15 are connected with the first ball bearing 15, and the first ball bearing, and the first limiting rod bearing 15 are connected with the first ball bearing 15, and the ball bearing 15. The limiting rod 14 which is arranged up and down and is driven to move in opposite directions or move away from the limiting rod, namely, the first lead screw 15 is driven by the motor to rotate, so that the effect of adjusting the disc 13 is achieved, the stability of the whole device is further improved, and the polishing efficiency is guaranteed.
Further, the end of the spring 11, which is far away from the slider 10, is provided with the piezoelectric sensor 20, the piezoelectric sensor 20 is fixedly connected with the cross beam 4, the stretching state of the spring 11 is monitored through the piezoelectric sensor 20, when the grinding wheel base 3 is in a horizontal position, the defect whether the spring 11 deforms or not can be obtained by detecting the pressure value of the piezoelectric sensor 20, if the pressure values of the piezoelectric sensors 20 at four positions have great difference, namely the spring 11 has problems, the spring 11 needs to be replaced, and therefore the stability and the effectiveness of the adjustment of the grinding wheel base 3 are ensured.
Optionally, a spray head 32 is arranged at the bottom end of the grinding wheel base 3 close to the feeding side, the spray head 32 is aligned with the bottom end of the grinding wheel 31, the spray head 32 is connected with a water tank through a water pipe 18, and water in the water pipe 18 is transmitted into the spray head 32 through a water pump and sprayed out to cool the grinding wheel 31.
A working method of a grinding machine with an automatic grinding wheel correcting function is characterized by comprising the following steps that when the surface of a workpiece is an irregular plane, a second lead screw 21 is driven to rotate through a motor so as to drive a cross beam 4 to drive a grinding wheel base 3 to perform feed motion, then a grinding wheel 31 is started to work to grind the workpiece, the grinding wheel base 3 can be adaptively adjusted along with the surface of the workpiece by arranging a hinged mode between the grinding wheel base 3 and the cross beam 4 and is suitable for grinding the irregular surface workpiece, two sides of the top end of the grinding wheel base 3 are pulled through a connecting rod 9 and a sliding block 10 on the cross beam 4, springs 11 at two ends of the sliding block 10 play a role in resetting to the sliding block 10, namely, the role in resetting and righting the grinding wheel base 3 is played,
when the surface of the workpiece is a regular plane, the position of the limiting mechanism is adjusted to move the limiting support 8 to the position of the limiting rod 7, so that the limiting rod 7 enters the limiting clamping groove 82 of the limiting support 8, the limiting support 8 limits the rack 6 to keep the rack in a centering state, the grinding wheel 31 of the grinding wheel base 3 is kept in a state that the axis is horizontal all the time, and the lifting of the lifting support 2 is further adjusted to realize high-precision plane grinding.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
Furthermore. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (5)

1. The opening and grinding machine with the automatic grinding wheel correcting function comprises a workbench (1), a lifting support (2), a grinding wheel base (3) and a cross beam (4), wherein the grinding wheel base (3) is arranged below the cross beam (4), and an air cylinder (19) is arranged between the lifting support (2) and the workbench (1) for connection, and is characterized in that the top end of the grinding wheel base (3) is hinged to the bottom end of the cross beam (4), a second hinged support block (35) is arranged at the top end of the grinding wheel base (3), a connecting block (41) is arranged at the bottom end of the cross beam (4), the second hinged support block (35) is hinged to the connecting block (41) through a rotating shaft (17), a rotation adjusting assembly is arranged on one side of the connecting block (41) and configured for driving the grinding wheel base (3) to rotate along the rotating shaft (17), the rotation adjusting assembly comprises a gear (5) and a rack (6), the gear (5) is coaxially and fixedly connected with the rotating shaft (17), the rack (5) is meshed with the gear (6), the connecting block (6) is connected with the connecting block (41) in a sliding manner, the lifting support (2) is provided with a limiting mechanism for keeping the grinding wheel base (3) at two sides parallel to the grinding wheel base (31);
two groups of sliding blocks (10) are arranged on one side, away from the rotation adjusting assembly, of the cross beam (4), the sliding blocks (10) are connected with the cross beam (4) in a sliding mode, connecting rods (9) are arranged on two sides of the top end of the grinding wheel base (3) respectively, one end of each connecting rod (9) is hinged to the grinding wheel base (3), the other end of each connecting rod (9) is hinged to the corresponding sliding block (10), and springs (11) are arranged on two sides of each sliding block (10) in the horizontal direction;
limiting rods (7) are arranged at two ends of the rack (6), the end part, far away from the rack (6), of each limiting rod (7) is spherical, each limiting mechanism comprises a limiting support (8), a limiting clamping groove (82) for accommodating each limiting rod (7) is formed in the side face, close to one end of each limiting support (8) of each limiting support (7), an inclined face (81) is arranged on the side face, close to the limiting rod (7), of one end, far away from each limiting clamping groove (82), of each limiting support (8), and each inclined face (81) is connected with the guide rod (22) in a sliding mode;
a support (12) is arranged at the top end of any one sliding block (10), the support (12) is in an inverted L shape, the bottom end of the support (12) is fixedly connected with the sliding block (10), two groups of adjusting disks (13) are arranged in the middle of a cross rod of the support (12), the end parts of the cross rods of the two groups of supports (12) are respectively movably connected with the two groups of adjusting disks (13), and the adjusting disks (13) are rotatably connected with the cross beam (4);
the end part, far away from the sliding block (10), of the spring (11) is provided with a piezoelectric sensor (20), and the piezoelectric sensor (20) is fixedly connected with the cross beam (4).
2. The grinding machine with the automatic grinding wheel correcting function according to claim 1, wherein a fixing plate (42) is arranged at the center of the top end of the cross beam (4), a round hole (4202) is formed in the top end of the fixing plate (42), the axis of the round hole (4202) is perpendicular to and coplanar with the axis of the rotating shaft (17), two groups of adjusting disks (13) are respectively arranged on two sides of the fixing plate (42) and are rotatably connected with the round hole (4202), two groups of second limiting grooves (1302) are symmetrically formed in the end faces of the adjusting disks (13), a cylinder (121) is arranged on the side face of a cross rod of any one support (12) and is matched with the notches of the second limiting grooves (1302), a driving mechanism is arranged on the fixing plate (42) to drive the adjusting disks (13) to rotate, and the adjusting disks (13) drive the supports (12) to slide in a left-right reciprocating manner.
3. The opening and grinding machine with the automatic grinding wheel correcting function is characterized in that the adjusting disc (13) is provided with first limiting grooves (1301) in the middle position of the second limiting groove (1302) in a vertically symmetrical mode, the first limiting grooves (1301) are in a fan shape, the bottom ends of the first limiting grooves (1301) are in an arc shape, the driving mechanism comprises limiting rods (14), two groups of limiting rods (14) are vertically arranged, the bottom ends of the first limiting grooves (1301) are in an arc shape, the arc radius of the first limiting grooves is identical to that of the limiting rods (14), the limiting rods (14) are contained in the first limiting grooves (1301), the circumferential surface of each limiting rod (14) is tangent to the side surface of the first limiting groove (1301), the axis of any limiting rod (14) is perpendicular to and coplanar with the axis of the rotating shaft (17), the two groups of limiting rods (14) are in symmetrical, vertical and vertical synchronous motion relative to the axis of the circular hole (4202), and when the limiting rods (14) and the arc bottom ends of the first limiting grooves (1301) are coaxial and parallel to the axis of the grinding wheel (31).
4. The opening and grinding machine with the automatic grinding wheel correcting function is characterized in that a first screw (15) is arranged on one side of the limiting rod (14), the first screw (15) is rotatably connected with the cross beam (4), a ball support is fixedly connected to one side, close to the first screw (15), of the limiting rod (14), the ball support is matched with the first screw (15), the ball supports connected with the upper limiting rod and the lower limiting rod (14) are oppositely arranged, and a motor is connected to the top end of the first screw (15).
5. The opening grinder with the automatic grinding wheel correcting function is characterized in that a spray head (32) is arranged at the bottom end of the grinding wheel base (3) close to the feeding side, the spray head (32) is aligned with the bottom end of the grinding wheel (31), and the spray head (32) is connected with a water tank through a water pipe (18).
CN202210625403.XA 2022-06-02 2022-06-02 Opening and grinding machine with automatic grinding wheel correcting function and working method thereof Active CN114986282B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210625403.XA CN114986282B (en) 2022-06-02 2022-06-02 Opening and grinding machine with automatic grinding wheel correcting function and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210625403.XA CN114986282B (en) 2022-06-02 2022-06-02 Opening and grinding machine with automatic grinding wheel correcting function and working method thereof

Publications (2)

Publication Number Publication Date
CN114986282A CN114986282A (en) 2022-09-02
CN114986282B true CN114986282B (en) 2023-01-10

Family

ID=83031580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210625403.XA Active CN114986282B (en) 2022-06-02 2022-06-02 Opening and grinding machine with automatic grinding wheel correcting function and working method thereof

Country Status (1)

Country Link
CN (1) CN114986282B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB343291A (en) * 1930-01-30 1931-02-19 Collet & Engelhard Werkzeugmas Improvements in or relating to cutter grinders
CN109108778A (en) * 2018-09-28 2019-01-01 扬州海峰机械有限公司 A kind of auto parts and components grinding device convenient for adjusting angle
CN211029414U (en) * 2019-12-12 2020-07-17 旭昇智能科技(常熟)有限公司 Rotary surface machining grinding machine
CN215239963U (en) * 2021-02-08 2021-12-21 河北曲寨矿峰水泥股份有限公司 Motor sliding ring grinding device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB343291A (en) * 1930-01-30 1931-02-19 Collet & Engelhard Werkzeugmas Improvements in or relating to cutter grinders
CN109108778A (en) * 2018-09-28 2019-01-01 扬州海峰机械有限公司 A kind of auto parts and components grinding device convenient for adjusting angle
CN211029414U (en) * 2019-12-12 2020-07-17 旭昇智能科技(常熟)有限公司 Rotary surface machining grinding machine
CN215239963U (en) * 2021-02-08 2021-12-21 河北曲寨矿峰水泥股份有限公司 Motor sliding ring grinding device

Also Published As

Publication number Publication date
CN114986282A (en) 2022-09-02

Similar Documents

Publication Publication Date Title
CN111451882B (en) Five-axis numerical control grinding machine
CN101362305B (en) Crystal automatic grinding machine
CN101767312B (en) Wedge-type inclination adjustable non-spherical machining clamp
CN112658830B (en) Polishing device with noise reduction function for machining
CN108326652A (en) A kind of disk-like accessory polishing grinding device
CN110653631A (en) A anchor clamps frock that is arranged in three-dimensional work piece cutting to produce line
CN114986282B (en) Opening and grinding machine with automatic grinding wheel correcting function and working method thereof
CN219945768U (en) Clamp for polishing parts
CN210413674U (en) High-precision numerical control milling machine
CN101125412A (en) Grinding and cutting method for disk like part end face groove
CN114029567B (en) Turning device for processing inner threads of annular shaft sleeve
CN217513519U (en) Grinding mechanism of surface grinding machine
CN209477322U (en) Move horizontally outer circle spindle nose turning equipment
CN214603419U (en) Grinding machine is used in production of adjustable diamond saw bit
CN109049162A (en) A kind of woodwork milling machine
CN115592211A (en) Gear tooth profile modification device for gear transmission device
CN212735447U (en) Machine part machining device
CN211136322U (en) A anchor clamps frock that is arranged in three-dimensional work piece cutting to produce line
CN210650158U (en) Brake disc is polished and is used operation panel
CN210435888U (en) Machining device for valve body
CN113977423A (en) Numerical control vertical double-grinding head multifunctional grinding machine
CN113290279A (en) Steel pipe radial orifice trimming chamfering device
CN112658944A (en) Five-axis linkage polishing machine for gantry
CN208543277U (en) A kind of six axis knife sharpeners
CN201922339U (en) Polishing machine applicable to mirror polish of ultra-hard material

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20221202

Address after: 314400 6 Building 129, Shuang Lian Road, Haining Economic Development Zone, Jiaxing, Zhejiang

Applicant after: TIANTONG RIJIN PRECISION TECHNOLOGY Co.,Ltd.

Applicant after: TDG HOLDING Co.,Ltd.

Address before: 314400 building 6, No. 129 Shuanglian Road, Haining Economic Development Zone, Jiaxing City, Zhejiang Province

Applicant before: TIANTONG RIJIN PRECISION TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant