CN218051691U - 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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- CN218051691U CN218051691U CN202221234347.9U CN202221234347U CN218051691U CN 218051691 U CN218051691 U CN 218051691U CN 202221234347 U CN202221234347 U CN 202221234347U CN 218051691 U CN218051691 U CN 218051691U
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- diamond pen
- displacement module
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- pen container
- vertical displacement
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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 top 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 penetrates into the diamond pen container in a sliding mode, the lower portion of the diamond pen penetrates 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 the side wall of the bottom of the corresponding T-shaped clamping hole groove. The utility model discloses be provided with different specification buddha's warrior attendant pen positioning seats, the activity is provided with the buddha's warrior attendant pen that is applicable to different emery wheels and repaiies on the buddha's warrior attendant pen positioning seat, can drive buddha's warrior attendant pen container and change different buddha's warrior attendant pens through mutual cooperation of second lateral displacement module, the vertical displacement module of second, front and back displacement module, stay cord cylinder to adapt to the repairment of different grade type emery wheels.
Description
Technical Field
The utility model relates to a grinding machine technical field specifically is a numerically control grinder with emery wheel is from finishing 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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a numerically control grinder with emery wheel is from finishing function can effectively solve the problem in the background art.
The technical scheme for realizing the purpose is as follows: the numerical control grinding machine with the grinding wheel self-dressing function comprises a machine body, wherein a protective cover is arranged on the machine body; the jaw type chuck and the tail frame are arranged on the table top on the front side of the bed body in a left-right mode, the jaw type chuck is fixedly arranged on the table top of the bed body, the jaw type chuck is correspondingly connected with a chuck driving motor, the tail frame is movably arranged on a workbench, and the jaw type chuck and the tail frame are used for clamping workpieces in a matched mode;
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;
be provided with different specification buddha's warrior attendant pen positioning seats in the guard shield of second vertical displacement module below, be provided with on the buddha's warrior attendant pen positioning seat a plurality of with different specification buddha's warrior attendant pen complex buddha's warrior attendant pen locating holes, different specification buddha's warrior attendant pens vertically downwards respectively to corresponding buddha's warrior attendant pen locating hole, the upper portion of buddha's warrior attendant pen upwards stretches out buddha's warrior attendant pen locating hole to stretch out length and buddha's warrior attendant pen and wear to the buddha's warrior attendant pen container in the same length.
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 center of the grinding wheel assembly and the centers of the two rollers are arranged in an isosceles triangle.
The utility model has the advantages that:
the utility model discloses be provided with different specification buddha's warrior attendant pen positioning seats, the activity is provided with the buddha's warrior attendant pen that is applicable to different emery wheels and repaiies on the buddha's warrior attendant pen positioning seat, can drive buddha's warrior attendant pen container and change different buddha's warrior attendant pens through the mutual cooperation of second lateral displacement module, the vertical displacement module of second, front and back displacement module, stay cord cylinder to adapt to the repairment of different grade type emery wheels, avoid shutting down the manual work and change and cause and shut down and time consumption.
The utility model discloses dispose work piece support positioning mechanism to the center of two gyro wheels of work piece support positioning mechanism is isosceles triangle with the emery wheel center of emery wheel assembly 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.
And the utility model discloses a displacement about work piece supporting positioning mechanism and the emery wheel assembly pass through a lateral displacement module synchronous drive for the position of polishing at the in-process work piece of polishing obtains continuous good support protection all the time.
Drawings
FIG. 1 is a schematic 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 showing the clamping state of the diamond pen in the diamond pen holder;
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. 1-7, the utility model comprises a bed body 1, a protective cover 26 is arranged on the bed body 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 a diamond pen 18 penetrates the diamond pen container 17 in a sliding mode, the lower portion of the diamond pen 18 extends out of the diamond pen container 17, the upper end of the 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 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 clamping the diamond pen 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 utility model discloses can change different specification buddha's warrior attendant pens 18 as required, concrete principle 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 rear 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 air cylinder 23 is controlled to retract, 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 the two sides under the action of the spring 21, and finally, the second vertical displacement module 14 and the front and rear displacement module 15 are matched with each other 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 utility model discloses a working process:
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. And the innovation point of the utility model lies in: after accomplishing the work piece centre gripping, jacking cylinder 9.2 drive roller 9.4 upwards supports in work piece bottom both sides, and two gyro wheels 9.4's center 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.
And the utility model discloses a displacement about gyro wheel 9.4 and emery wheel 12 can be through 5 synchronous drives of a lateral displacement module for the position of polishing at the in-process work piece of polishing obtains continuous good support protection all the time.
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 jaw type chuck and the tail frame are arranged on the table top on the front side of the bed body in a left-right mode, the jaw type chuck is fixedly arranged on the table top of the bed body, the jaw type chuck is correspondingly connected with a chuck driving motor, the tail frame is movably arranged on a workbench, and the jaw type chuck and the tail frame are used for clamping workpieces in a matched mode;
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 parts of the outer walls of the T-shaped clamping blocks are 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 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 two 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 a 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 |
|---|---|---|---|
| CN202221234347.9U CN218051691U (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 |
|---|---|---|---|
| CN202221234347.9U CN218051691U (en) | 2022-05-23 | 2022-05-23 | Numerical control grinding machine with grinding wheel self-dressing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218051691U true CN218051691U (en) | 2022-12-16 |
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ID=84430983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221234347.9U Active CN218051691U (en) | 2022-05-23 | 2022-05-23 | Numerical control grinding machine with grinding wheel self-dressing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218051691U (en) |
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2022
- 2022-05-23 CN CN202221234347.9U patent/CN218051691U/en active Active
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