CN114871867A - Numerical control grinding machine with grinding wheel self-dressing function - Google Patents
Numerical control grinding machine with grinding wheel self-dressing function Download PDFInfo
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- CN114871867A CN114871867A CN202210560360.1A CN202210560360A CN114871867A CN 114871867 A CN114871867 A CN 114871867A CN 202210560360 A CN202210560360 A CN 202210560360A CN 114871867 A CN114871867 A CN 114871867A
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- CN
- China
- Prior art keywords
- diamond pen
- displacement module
- diamond
- pen container
- vertical displacement
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Classifications
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- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
- B24B5/045—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally with the grinding wheel axis perpendicular to the workpiece axis
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- 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
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- 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
-
- 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
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- 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
- B24B53/047—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels equipped with one or more diamonds
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- 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
A numerical control grinding machine with a grinding wheel self-dressing function relates to the technical field of grinding machines. The diamond pen clamping device comprises a bed body, wherein a first transverse displacement module arranged in the horizontal direction is installed on a table board on the rear side of the bed body, a first vertical displacement module is fixedly installed on a moving block of the first transverse displacement module, a diamond pen container and a diamond pen are arranged above the first vertical displacement module, the upper portion of the diamond pen is slidably penetrated into the diamond pen container, the lower portion of the diamond pen container extends out of the diamond pen container, a T-shaped clamping block for clamping the diamond pen is arranged in the diamond pen container, and a spring is arranged between the T-shaped clamping block and a bottom side wall corresponding to a T-shaped clamping hole groove. The diamond pen container is provided with diamond pen positioning seats of different specifications, diamond pens suitable for finishing different grinding wheels are movably arranged on the diamond pen positioning seats, and the diamond pen container can be driven to replace different diamond pens by mutually matching the second transverse displacement module, the second vertical displacement module, the front and back displacement modules and the stay cord air cylinder so as to adapt to finishing of different types of grinding wheels.
Description
Technical Field
The invention relates to the technical field of grinding machines, in particular to a numerical control grinding machine with a grinding wheel self-dressing function.
Background
The numerical control grinding machine with the automatic grinding wheel dressing function belongs to the existing common equipment, is widely applied, but has some defects which can be further optimized, and specifically comprises the following steps: 1) the grinding wheel dresser is only provided with one diamond pen, only a single type of grinding wheel can be dressed, and only the diamond pen of the grinding wheel dresser can be replaced when various types of grinding wheels are dressed. The diamond pen needs to be replaced manually, so that time and labor are wasted, and continuous processing production is influenced; 2) for a workpiece with a long length, no support protection is provided at a grinding part in the grinding process, the workpiece is easy to shake in the grinding process, the grinding quality is affected, and if the workpiece is serious, the grinding part of the workpiece is deformed.
Disclosure of Invention
The invention aims to provide a numerical control grinding machine with a grinding wheel self-dressing function, which can effectively solve the problems in the background technology.
The technical scheme for realizing the purpose is as follows: the numerical control grinding machine with the grinding wheel self-trimming function comprises a machine body, wherein a protective cover is arranged on the machine body; the table board at the front side of the machine body is provided with a claw type chuck and a tail frame which are arranged left and right, the claw type chuck is fixedly arranged on the table board of the machine body and is correspondingly connected with a chuck driving motor, the tail frame is movably arranged on a worktable, and the claw type chuck and the tail frame are used for clamping a workpiece in a matching way;
a first transverse displacement module arranged along the horizontal direction is installed on the table top at the rear side of the bed body, a mounting plate arranged longitudinally is fixedly installed on a moving block of the first transverse displacement module, a first vertical displacement module which faces upwards vertically is installed on the mounting plate, and a grinding wheel assembly is installed on the moving block of the first vertical displacement module;
the method is characterized in that: a second transverse displacement module is installed in the protective cover above the first vertical displacement module, a second vertical displacement module is installed on a moving block of the second transverse displacement module, the lower end of the second vertical displacement module is higher than the upper end of the first vertical displacement module, a front displacement module and a rear displacement module are installed on the second vertical displacement module, a diamond pen container is installed on the moving block of the front displacement module and the rear displacement module through a connecting plate, a diamond pen is positioned in the diamond pen container, the diamond pen protrudes downwards out of the second vertical displacement module when the second vertical displacement module runs to the lowest point, and the lower end of the diamond pen is lower than the center position of the upper end of a grinding wheel of the grinding wheel assembly when the moving block of the first vertical displacement module is located at the highest position;
the diamond pen container is a cylinder body with an opening at the lower end and a closed upper end, the upper part of the diamond pen is slidably penetrated into the diamond pen container, the lower part of the diamond pen container extends out of the diamond pen container, the upper end of the diamond pen is abutted against the top wall of the diamond pen container, two side walls of the diamond pen container are provided with T-shaped clamping hole grooves which are symmetrically arranged, the small-opening ends of the T-shaped clamping hole grooves face inwards, T-shaped clamping blocks are slidably arranged in the T-shaped clamping hole grooves, the inner walls of the T-shaped clamping blocks are arc-shaped and are positioned on the same arc-shaped surface with the inner side wall of the diamond pen container, springs are arranged between the T-shaped clamping blocks and the bottom side walls corresponding to the T-shaped clamping hole grooves, and the springs are used for pushing the T-shaped clamping blocks on two sides to inwards protrude out of the T-shaped clamping hole grooves and clamping the diamond pen along two sides;
the middle part of the outer wall of the T-shaped clamping block is respectively connected with symmetrically arranged steel wire pull ropes, the steel wire pull ropes respectively penetrate out of the diamond pen container, a pull rope cylinder is mounted on a connecting plate above the diamond pen container, the pull rope cylinder and the diamond pen container are coaxially arranged, and the telescopic end of the pull rope cylinder is vertically upward and is connected with the free ends of the two steel wire pull ropes;
different specifications diamond pen positioning seats are arranged in the protective cover below the second vertical displacement module, a plurality of diamond pen positioning holes matched with diamond pens of different specifications are formed in the diamond pen positioning seats, the diamond pens of different specifications vertically penetrate downwards into the corresponding diamond pen positioning holes respectively, the upper portions of the diamond pens upwards extend out of the diamond pen positioning holes, and the extending lengths of the diamond pens are the same as the lengths of the diamond pens penetrating into the diamond pen container.
Further, a workpiece supporting and positioning mechanism is arranged below a workpiece clamped between the claw chuck and the tail frame and comprises a supporting and positioning seat, a jacking cylinder with a telescopic end facing upwards vertically is mounted on the supporting and positioning seat, a V-shaped roller support is mounted at the telescopic end of the jacking cylinder, rollers for supporting the workpiece are respectively rotatably mounted at two ends of the roller support, and the rollers are symmetrically arranged by taking the axis of the workpiece as a symmetry center line.
Furthermore, the two opposite sides of the bottom end of the roller bracket are provided with guide rods which vertically face downwards, and the supporting and positioning seat is provided with a guide sleeve which is in sliding fit with the guide rods.
Furthermore, the front end of the mounting plate connected to the first transverse displacement module extends to the position below a workpiece clamped between the claw chuck and the tailstock, the workpiece supporting and positioning mechanism is mounted at the front end of the mounting plate connected to the first transverse displacement module, and the first transverse displacement module is used for driving the grinding wheel assembly and the workpiece supporting and positioning mechanism to synchronously move left and right.
Furthermore, the grinding wheel center of the grinding wheel assembly and the centers of the two rollers are arranged in an isosceles triangle.
The invention has the beneficial effects that:
the diamond pen container is provided with diamond pen positioning seats of different specifications, diamond pens suitable for finishing different grinding wheels are movably arranged on the diamond pen positioning seats, and the diamond pen container can be driven to replace different diamond pens by mutually matching the second transverse displacement module, the second vertical displacement module, the front and back displacement modules and the pull rope air cylinder so as to adapt to finishing of different grinding wheels and avoid shutdown and time consumption caused by manual shutdown replacement.
The workpiece supporting and positioning mechanism is configured, and the centers of the two rollers of the workpiece supporting and positioning mechanism and the grinding wheel center of the grinding wheel assembly are arranged in an isosceles triangle shape, so that a grinding part can be well and effectively supported, the workpiece is prevented from shaking in the grinding process, the grinding quality is prevented from being influenced, and the grinding part can be effectively prevented from deforming under stress.
The workpiece supporting and positioning mechanism and the grinding wheel assembly synchronously drive left and right displacement through the first transverse displacement module, so that the grinding part of the workpiece is continuously and well supported and protected all the time in the grinding process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of the workpiece support positioning mechanism and the first vertical displacement module mounted on the mounting plate;
FIG. 5 is a schematic view of the mounting structure of the grinding wheel drive motor;
FIG. 6 is a schematic view of the clamping state of the diamond pen in the diamond pen container;
FIG. 7 is a cross-sectional view of a diamond pen fitted within a diamond pen barrel;
FIG. 8 is a schematic view of the trimming status of the present invention.
Detailed Description
As shown in fig. 1 to 7, the invention comprises a bed 1, a shield 26 is mounted on the bed 1; the automatic clamping machine comprises a machine body 1, a table board, a claw type chuck 2 and a tail frame 3, wherein the claw type chuck 2 and the tail frame 3 are arranged on the front side of the machine body 1 in a left-right mode, the claw type chuck 2 is fixedly installed on the table board 1, the claw type chuck 2 is correspondingly connected with a chuck driving motor 4, the tail frame 3 is movably installed on the table board where the machine body 1 is installed and correspondingly connected with a displacement driving mechanism for driving the tail frame 3 to move left and right, and the claw type chuck 2 and the tail frame 3 are used for matching and clamping workpieces.
The claw type chuck 2, the tailstock 3 and a displacement driving mechanism for driving the tailstock to displace left and right all belong to the conventional configuration in the field of organic beds, so the specific structure is not described.
Install the first lateral displacement module 5 of arranging along the horizontal direction on the mesa of lathe bed 1 rear side, fixed mounting has longitudinal arrangement's mounting panel 6 on the movable block of first lateral displacement module 5, first lateral displacement module 5 is stretched out to the front and back end of mounting panel 6, and install on lathe bed 1 through linear guide 7 respectively, perpendicular ascending first vertical displacement module 8 is installed to the rear side of mounting panel 6, install one end open-ended rectangular frame 10 on the movable block of first vertical displacement module 8, the open end of rectangular frame 10 is connected on the movable block of first vertical displacement module 8, install emery wheel driving motor 11 in the rectangular frame 10, emery wheel driving motor 11's output sets up forward, and stretch out rectangular frame 10, emery wheel 12 is installed to emery wheel driving motor's the end that stretches out.
The front side fixed mounting of mounting panel 6 has work piece support positioning mechanism 9, and work piece support positioning mechanism 9 is including supporting positioning seat 9.1, supports and installs the ascending jacking cylinder 9.2 of end vertically that stretches out and draws back on the positioning seat 9.1, and the gyro wheel support 9.3 of V-arrangement is installed to the flexible end of jacking cylinder 9.2, and the both ends of gyro wheel support 9.3 are rotated respectively and are installed the gyro wheel 9.4 that is used for supporting the work piece, and gyro wheel 9.4 uses the axis of work piece to set up as the symmetry center line symmetry.
Guide rods 9.5 are arranged on opposite sides of two sides of the roller wheel support 9.3, a guide sleeve 9.6 in sliding fit with the guide rods 9.5 is mounted on the supporting and positioning seat 9.1, and the center of the grinding wheel 12 are arranged in an isosceles triangle shape.
A second transverse displacement module 13 is installed in a shield 26 above the first vertical displacement module 8, a second vertical displacement module 14 is installed on a moving block of the second transverse displacement module 13, the lower end of the second vertical displacement module 14 is higher than the upper end of the first vertical displacement module 8, a front displacement module 15 and a rear displacement module 15 are installed on the second vertical displacement module 14, a diamond pen container 17 is installed on the moving block of the front displacement module 15 and the rear displacement module 15 through a connecting plate 16, a diamond pen 18 is installed in the diamond pen container 17 in a positioning mode, when the second vertical displacement module 14 runs to the lowest point, the diamond pen 17 protrudes downwards out of the second vertical displacement module 14, and the lower end of the diamond pen 17 is lower than the center position of the upper end of the grinding wheel 12 when the moving block of the first vertical displacement module 8 is located at the highest position.
The diamond pen container 17 is a cylinder body with an opening at the lower end and a closed upper end, the upper portion of each diamond pen 18 penetrates the diamond pen container 17 in a sliding mode, the lower portion of each diamond pen 18 extends out of the diamond pen container 17, the upper end of each diamond pen abuts against the top wall of the diamond pen container 17, T-shaped clamp hole grooves 19 are symmetrically formed in two side walls of the diamond pen container 17, the small end of each T-shaped clamp hole groove 19 faces inwards, T-shaped clamp blocks 20 are arranged in the T-shaped clamp hole grooves 19 in a sliding mode, the inner walls of the T-shaped clamp blocks 20 are arc-shaped and are located on the same arc-shaped surface with the inner side wall of the diamond pen container 17, springs 21 are arranged between the T-shaped clamp blocks 20 and the side wall of the bottom of the corresponding T-shaped clamp hole grooves 19, and the springs 21 are used for pushing the T-shaped clamp blocks 20 on two sides to protrude inwards out of the T-shaped clamp hole grooves 19 and clamp the diamond pens 18 along two sides.
The middle parts of the outer walls of the T-shaped clamping blocks 20 are respectively connected with symmetrically arranged steel wire pull ropes 22, the steel wire pull ropes 22 respectively penetrate out of the diamond pen container 17, a pull rope cylinder 23 is mounted on a connecting plate 16 above the diamond pen container 17, the pull rope cylinder 23 and the diamond pen container 17 are coaxially arranged, and the telescopic end of the pull rope cylinder 23 is vertically upward and connected with the free ends of the two steel wire pull ropes 22.
Different specifications of diamond pen positioning seats 24 are arranged in the shield 2 below the second vertical displacement module 13, the upper surfaces of the diamond pen positioning seats 24 are planes, a plurality of diamond pen positioning holes 25 matched with the diamond pens in different specifications are arranged on the diamond pen positioning seats 24 in rows, the diamond pens 18 in different specifications vertically penetrate into the corresponding diamond pen positioning holes 25 downwards, the upper portions of the diamond pens 18 extend out of the diamond pen positioning holes 25 upwards, and the extending lengths of the diamond pens 18 are the same as the lengths of the diamond pens 18 penetrating into the diamond pen container 17.
The invention can change the diamond pen 18 with different specifications according to the needs, and the specific principle is as follows: as shown in fig. 2, the second vertical displacement module 14 and the front and rear displacement modules 15 cooperate with each other to drive the diamond pen 18 clamped in the diamond pen container 17 to move to a position right above the diamond pen positioning hole 25 corresponding to the diamond pen positioning hole 24, at this time, the diamond pen positioning hole 25 is empty, the second vertical displacement module 14 drives the diamond pen 18 clamped in the diamond pen container 17 to be inserted into the diamond pen positioning hole 25, the steel wire rope 22 is controlled to move upwards through the rope pulling cylinder 23, the T-shaped clamping block 20 is driven to compress the spring 21 outwards, the diamond pen 18 is released, and the diamond pen 18 is positioned and arranged in the diamond pen positioning hole 25.
Then the second vertical displacement module 14 and the front and back displacement module 15 are matched with each other to drive the diamond pen container 17 to move to the position above the diamond pen 18 to be replaced, the second vertical displacement module 14 drives the opening of the diamond pen container 17 to be sleeved on the diamond pen 18 downwards, then the pull rope cylinder 23 is controlled to retract, under the action of the spring 21, the T-shaped clamping block 20 is pushed to protrude inwards out of the T-shaped clamping hole groove 19 and clamp the diamond pen 18 along two sides, and finally the second vertical displacement module 14 and the front and back displacement module 15 are matched to drive the replaced diamond pen 18 to return to the original position.
As shown in fig. 8, when dressing is required, the first vertical displacement module 8 drives the grinding wheel 12 to move to the top, the second horizontal displacement module 13 drives the diamond pen 18 positioned and installed in the diamond pen container 17 to move to the top of the grinding wheel 12, the second vertical displacement module 14 drives the diamond pen 18 to be supported downwards at the vertical center vertex position of the grinding wheel 12, finally, the peripheral surface of the grinding wheel 12 is dressed in the front-back direction under the cooperation of the front-back displacement modules 15, and in the dressing process, the grinding wheel driving motor 11 drives the grinding wheel 12 to rotate synchronously.
The working process of the invention is as follows:
at first, the workpiece is clamped through the cooperation of the claw type chuck 2 and the tail frame 3, the workpiece is driven to rotate through the chuck driving motor 4 according to needs, then the grinding wheel 12 is driven to move to a grinding part through the cooperation of the first transverse displacement module 5 and the first vertical displacement module 8, meanwhile, the grinding wheel is driven to be ground through the grinding wheel driving motor 11, and the engineering process is basically the same as the machining process in the prior art. The innovation points of the invention are as follows: after the work piece centre gripping is accomplished, jacking cylinder 9.2 drive gyro wheel 9.4 upwards supports in work piece bottom both sides, and the center of two gyro wheels 9.4 is isosceles triangle with emery wheel 12 center and arranges, can form good, effectual support to the position of polishing, avoids polishing the in-process and causes rocking of work piece, influences the quality of polishing, more can effectively avoid polishing the position atress and warp.
In addition, the roller 9.4 and the grinding wheel 12 can synchronously drive the left and right displacement through the first transverse displacement module 5, so that the grinding part of the workpiece is continuously and well supported and protected all the time in the grinding process.
Claims (5)
1. The numerical control grinding machine with the grinding wheel self-trimming function comprises a machine body, wherein a protective cover is arranged on the machine body; the table board at the front side of the machine body is provided with a claw type chuck and a tail frame which are arranged left and right, the claw type chuck is fixedly arranged on the table board of the machine body and is correspondingly connected with a chuck driving motor, the tail frame is movably arranged on a worktable, and the claw type chuck and the tail frame are used for clamping a workpiece in a matching way;
a first transverse displacement module arranged along the horizontal direction is installed on the table top at the rear side of the bed body, a mounting plate arranged longitudinally is fixedly installed on a moving block of the first transverse displacement module, a first vertical displacement module which faces upwards vertically is installed on the mounting plate, and a grinding wheel assembly is installed on the moving block of the first vertical displacement module;
the method is characterized in that: a second transverse displacement module is installed in the protective cover above the first vertical displacement module, a second vertical displacement module is installed on a moving block of the second transverse displacement module, the lower end of the second vertical displacement module is higher than the upper end of the first vertical displacement module, a front displacement module and a rear displacement module are installed on the second vertical displacement module, a diamond pen container is installed on the moving block of the front displacement module and the rear displacement module through a connecting plate, a diamond pen is positioned in the diamond pen container, the diamond pen protrudes downwards out of the second vertical displacement module when the second vertical displacement module runs to the lowest point, and the lower end of the diamond pen is lower than the center position of the upper end of a grinding wheel of the grinding wheel assembly when the moving block of the first vertical displacement module is located at the highest position;
the diamond pen container is a cylinder body with an opening at the lower end and a closed upper end, the upper part of the diamond pen is slidably penetrated into the diamond pen container, the lower part of the diamond pen container extends out of the diamond pen container, the upper end of the diamond pen is abutted against the top wall of the diamond pen container, two side walls of the diamond pen container are provided with T-shaped clamping hole grooves which are symmetrically arranged, the small-opening ends of the T-shaped clamping hole grooves face inwards, T-shaped clamping blocks are slidably arranged in the T-shaped clamping hole grooves, the inner walls of the T-shaped clamping blocks are arc-shaped and are positioned on the same arc-shaped surface with the inner side wall of the diamond pen container, springs are arranged between the T-shaped clamping blocks and the bottom side walls corresponding to the T-shaped clamping hole grooves, and the springs are used for pushing the T-shaped clamping blocks on two sides to inwards protrude out of the T-shaped clamping hole grooves and clamping the diamond pen along two sides;
the middle part of the outer wall of the T-shaped clamping block is respectively connected with symmetrically arranged steel wire pull ropes, the steel wire pull ropes respectively penetrate out of the diamond pen container, a pull rope cylinder is mounted on a connecting plate above the diamond pen container, the pull rope cylinder and the diamond pen container are coaxially arranged, and the telescopic end of the pull rope cylinder is vertically upward and is connected with the free ends of the two steel wire pull ropes;
different specifications diamond pen positioning seats are arranged in the protective cover below the second vertical displacement module, a plurality of diamond pen positioning holes matched with diamond pens of different specifications are formed in the diamond pen positioning seats, the diamond pens of different specifications vertically penetrate downwards into the corresponding diamond pen positioning holes respectively, the upper portions of the diamond pens upwards extend out of the diamond pen positioning holes, and the extending lengths of the diamond pens are the same as the lengths of the diamond pens penetrating into the diamond pen container.
2. The numerically controlled grinding machine with grinding wheel self-dressing function according to claim 1, characterized in that: the workpiece supporting and positioning mechanism is arranged below a workpiece clamped between the claw chuck and the tail frame and comprises a supporting positioning seat, a jacking cylinder with a telescopic end vertically upwards is mounted on the supporting positioning seat, a V-shaped roller support is mounted at the telescopic end of the jacking cylinder, rollers used for supporting the workpiece are respectively rotatably mounted at two ends of the roller support, and the rollers are symmetrically arranged by taking the axis of the workpiece as a symmetry center line.
3. The numerically controlled grinding machine with grinding wheel self-dressing function according to claim 2, characterized in that: and guide rods which are vertically downward are arranged on opposite sides of the bottom end of the roller wheel bracket, and guide sleeves which are in sliding fit with the guide rods are arranged on the supporting and positioning seats.
4. The numerically controlled grinding machine with grinding wheel self-dressing function according to claim 2 or 3, characterized in that: the front end of the mounting plate connected to the first transverse displacement module extends to the position below a workpiece clamped between the claw chuck and the tailstock, the workpiece supporting and positioning mechanism is mounted at the front end of the mounting plate connected to the first transverse displacement module, and the first transverse displacement module is used for driving the grinding wheel assembly and the workpiece supporting and positioning mechanism to synchronously move left and right.
5. The numerically controlled grinding machine with grinding wheel self-dressing function according to claim 4, characterized in that: the center of the grinding wheel assembly and the centers of the two rollers are arranged in an isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210560360.1A CN114871867A (en) | 2022-05-23 | 2022-05-23 | Numerical control grinding machine with grinding wheel self-dressing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210560360.1A CN114871867A (en) | 2022-05-23 | 2022-05-23 | Numerical control grinding machine with grinding wheel self-dressing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114871867A true CN114871867A (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210560360.1A Pending CN114871867A (en) | 2022-05-23 | 2022-05-23 | Numerical control grinding machine with grinding wheel self-dressing function |
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|---|---|
| CN (1) | CN114871867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773678A (en) * | 2024-02-26 | 2024-03-29 | 吉林省盛仁机械有限公司 | Air compressor machine cylinder grinder |
-
2022
- 2022-05-23 CN CN202210560360.1A patent/CN114871867A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773678A (en) * | 2024-02-26 | 2024-03-29 | 吉林省盛仁机械有限公司 | Air compressor machine cylinder grinder |
| CN117773678B (en) * | 2024-02-26 | 2024-04-30 | 吉林省盛仁机械有限公司 | Air compressor machine cylinder grinder |
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