CN212122662U - Intelligent grinding wheel spacing control system of double-face grinding machine - Google Patents
Intelligent grinding wheel spacing control system of double-face grinding machine Download PDFInfo
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- CN212122662U CN212122662U CN202020257395.4U CN202020257395U CN212122662U CN 212122662 U CN212122662 U CN 212122662U CN 202020257395 U CN202020257395 U CN 202020257395U CN 212122662 U CN212122662 U CN 212122662U
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Abstract
The utility model relates to the field of intelligent control, in particular to an intelligent control system for the grinding wheel spacing of a double-sided grinding machine, which comprises a first linear driver, a touch sensing module, a second linear driver, a displacement sensor and a controller, wherein the first linear driver, the single-side grinding machine is fixedly arranged at the working part of the first linear driver, the touch sensing module is fixedly arranged at the working part of the second linear driver, the working part of the touch sensing module is flush with the grinding wheel, the working direction of the second linear driver is vertical to the working shaft of the grinding wheel, the working end of the displacement sensor is fixedly connected with the working end of the second linear driver, the detection direction of the displacement sensor is parallel to the working direction of the second linear driver, and the first linear driver, the second linear driver and the displacement sensor are electrically connected with the controller; the intelligent control system effectively solves the problem of large grinding tolerance caused by grinding wheel abrasion.
Description
Technical Field
The utility model relates to an intelligent control field specifically is a emery wheel interval intelligence control system who relates to a two-sided grinding machine.
Background
The double-sided grinding machine is used for grinding two parallel surfaces of a T-shaped or rectangular long-strip-shaped workpiece, the two parallel surfaces are ground by grinding wheels of the two single-sided grinding machines, the grinding wheels can be continuously abraded in the working process, if the distance between the grinding wheels can not be adjusted in time, the distance between the grinding wheels of the two single-sided grinding machines can be gradually increased, the thicknesses of the ground workpieces are inconsistent, and even places which are not ground in place can be generated.
The existing solution is to stop the machine every time the machine is produced for a period of time, manually check the distance between the grinding wheels by using a plug gauge, and then manually adjust the position of the grinding wheel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a emery wheel interval intelligence control system of two-sided grinding machine is provided, this intelligence control system is used for the interval between two emery wheel working faces of automatically regulated two-sided grinding machine, has solved the big problem of grinding tolerance that the emery wheel wearing and tearing brought effectively.
In order to solve the technical problem, the utility model provides a following technical scheme:
an intelligent control system for the distance between grinding wheels of a double-sided grinding machine is applied to the double-sided grinding machine, the double-sided grinding machine comprises a pair of single-sided grinding machines which are symmetrically arranged, each single-sided grinding machine comprises a grinding wheel rotating at a high speed and comprises a first linear driver, a touch sensing module, a second linear driver, a displacement sensor and a controller, the first linear driver, the touch sensing module and the second linear driver are symmetrically arranged in pairs, the single-sided grinding machine is fixedly arranged at the working part of the first linear driver, the touch sensing module is fixedly arranged at the working part of the second linear driver, the working part of the touch sensing module is flush with the grinding wheel, the working direction of the second linear driver is vertical to the working shaft of the grinding wheel, the working end of the displacement sensor is fixedly connected with the working part of the second linear driver, and the detection direction of the displacement sensor is parallel to the working direction of the second linear driver, the first linear driver, the second linear driver and the displacement sensor are all electrically connected with the controller.
Preferably, the touch sensor further comprises a reference plate and a third linear driver, the reference plate is fixedly mounted on the third linear driver, the reference plate is perpendicular to the working direction of the second linear driver, the working direction of the third linear driver is perpendicular to the working direction of the second linear driver, the third linear driver is electrically connected with the controller, and the reference plate is located on the displacement track of the touch sensing module in the working state of the reference plate.
Preferably, the grinding wheel further comprises a distance measuring module, the distance measuring module is fixedly mounted on the single-side grinding machine, the working end of the distance measuring module vertically faces the reference plate, the distance between the working end of the distance measuring module and the reference plate is equal to the distance between the axis of the grinding wheel and the reference plate, and the reference plate is located in the detection area of the distance measuring module in the non-working state of the reference plate.
Preferably, the single-side grinding machine further comprises a support, a servo motor and a synchronous belt transmission mechanism, the support is fixedly installed on the working portion of the first linear driver, the non-working portion of the servo motor is fixedly connected with the support, the grinding wheel is rotatably installed on the support, a rotating shaft of the grinding wheel is parallel to an output shaft of the servo motor, and the rotating shaft of the grinding wheel is in transmission connection with the output shaft of the servo motor through the synchronous belt transmission mechanism.
Preferably, the touch sensing module comprises a movable part, a fixed part and an elastic connecting part, the movable part is fixedly connected with the fixed part through the elastic connecting part, the fixed part is fixedly connected with the working part of the second linear driver, a proximity switch with a working end arranged towards the movable part is fixedly mounted on the fixed part, and the proximity switch is electrically connected with the controller.
Preferably, the elastic connecting portion includes a guide pillar, a guide sleeve, a nut, and a spring, the guide pillar is fixedly connected to the movable portion, the guide sleeve is fixedly connected to the fixed portion, the guide pillar is slidably connected to the guide sleeve, the nut is in threaded connection with the guide pillar, the nut is located on a side of the fixed portion away from the movable portion, the spring is sleeved on the guide pillar, and two ends of the spring respectively abut against the guide sleeve and the movable portion.
Preferably, the movable part comprises a roller bracket and a roller rotatably mounted on the roller bracket, and the rotating shaft of the roller is parallel to the rotating shaft of the grinding wheel.
Compared with the prior art, the utility model beneficial effect who has is:
the double-sided grinding machine is used for grinding two parallel surfaces of a T-shaped or rectangular long-strip-shaped workpiece, the two parallel surfaces are ground by grinding wheels of the two single-sided grinding machines, the grinding wheels are continuously worn in the working process, if the distance between the grinding wheels cannot be adjusted in time, the distance between the grinding wheels of the two single-sided grinding machines is gradually increased, the thicknesses of the ground workpieces are inconsistent, and even places which are not ground in place exist; the first linear driver is a ball screw sliding table, the second linear driver is an electric push rod, the displacement sensor is an electronic ruler, after the single-side grinding machine works for a certain period, the controller sends a stop working signal to the single-side grinding machine and the first linear driver, then the controller sends a working signal to the second linear driver, the second linear driver drives the working part of the touch sensing module to move towards the axis of the grinding wheel, when the working part of the touch sensing module is abutted against the outer circumferential surface of the grinding wheel, the touch sensing module immediately sends a signal to the controller, the controller sends a reset signal to the second linear driver after receiving the signal, the second linear driver immediately drives the touch sensing module to reset, meanwhile, the displacement sensor sends a voltage signal to the controller, the controller calculates the stroke of the working end of the second linear driver, and the controller performs subtraction calculation on the Nth stroke and the (N-1) th stroke of the second linear driver, the radius reduction value of the grinding wheel S1 can be obtained, then the controller sends a signal to the first linear driver according to the radius reduction value S1 of the grinding wheel, and the first linear driver drives the single-side grinding machine to move for a distance equal to the radius reduction value S1 of the grinding wheel, so that the distance between the working surfaces of the two grinding wheels is constant all the time.
The intelligent control system is used for automatically adjusting the distance between two grinding wheel working surfaces of the double-sided grinding machine, and effectively solves the problem of large grinding tolerance caused by grinding wheel abrasion.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a perspective view of a part of the structure of the present invention;
FIG. 5 is a perspective view of the second embodiment of the present invention;
FIG. 6 is a front view of the present invention;
FIG. 7 is a partial enlarged view of FIG. 6 at B;
the reference numbers in the figures are:
1-single-side grinding machine; 1 a-a grinding wheel; 1 b-a scaffold; 1 c-a servo motor; 1 d-synchronous belt drive mechanism;
2-a first linear driver;
3-touch sensing module; 3 a-a mobile part; 3a 1-roller carriage; 3a 2-roller; 3 b-a stationary part; 3 c-an elastic connection; 3c 1-guide posts; 3c 2-guide sleeve; 3c 3-nut; 3c 4-spring; 3 d-proximity switches;
4-a second linear drive;
5-a displacement sensor;
6-a reference plate;
7-a third linear drive;
8-ranging module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
An intelligent control system for the distance between grinding wheels of a double-sided grinding machine is applied to the double-sided grinding machine, the double-sided grinding machine comprises a pair of single-sided grinding machines 1 which are symmetrically arranged, each single-sided grinding machine 1 comprises a grinding wheel 1a which rotates at a high speed, each single-sided grinding machine comprises a first linear driver 2, a touch sensing module 3, a second linear driver 4, a displacement sensor 5 and a controller, the first linear drivers 2, the touch sensing modules 3 and the second linear drivers 4 are symmetrically arranged in pairs, the single-sided grinding machines 1 are fixedly arranged at the working part of the first linear driver 2, the touch sensing modules 3 are fixedly arranged at the working part of the second linear driver 4, the working parts of the touch sensing modules 3 are flush with the grinding wheels 1a, the working direction of the second linear drivers 4 is vertical to the working shaft of the grinding wheels 1a, and the working ends of the displacement sensors 5 are fixedly connected with the working ends of the second linear drivers, the detection direction of the displacement sensor 5 is parallel to the working direction of the second linear driver 4, and the first linear driver 2, the second linear driver 4 and the displacement sensor 5 are all electrically connected with the controller.
As shown in fig. 1 to 4, the double-side grinding machine is used for grinding two parallel surfaces of a T-shaped or rectangular long strip-shaped workpiece, the two parallel surfaces are ground by grinding wheels of the two single-side grinding machines, the grinding wheels are continuously worn in the working process, if the distance between the grinding wheels cannot be adjusted in time, the distance between the grinding wheels of the two single-side grinding machines is gradually increased, the thicknesses of the ground workpieces are inconsistent, and even places where the grinding is not in place exist.
The first linear driver 2 is a ball screw sliding table, the second linear driver 4 is an electric push rod, the displacement sensor 5 is an electronic ruler, model KTC LWH LTM, when the single-side grinding machine 1 works for a certain period, the controller sends a stop working signal to the single-side grinding machine 1 and the first linear driver 2, then the controller sends a working signal to the second linear driver 4, the second linear driver 4 drives the working part of the touch sensing module 3 to move towards the axis of the grinding wheel 1a, when the working part of the touch sensing module 3 is abutted against the outer circumferential surface of the grinding wheel 1a, the touch sensing module 3 immediately sends a signal to the controller, the controller sends a reset signal to the second linear driver 4 after receiving the signal, the second linear driver 4 immediately drives the touch sensing module 3 to reset, and simultaneously the displacement sensor 5 sends a voltage signal to the controller, the controller calculates the stroke of the working end of the second linear driver 4, the controller performs subtraction calculation on the Nth stroke and the (N-1) th stroke of the second linear driver 4 to obtain a radius reduction value S1 of the grinding wheel 1a, then the controller sends a signal to the first linear driver 2 according to the radius reduction value S1 of the grinding wheel 1a, and the first linear driver 2 drives the single-side grinding machine 1 to move for a distance equal to the radius reduction value S1 of the grinding wheel 1a, so that the distance between the working surfaces of the two grinding wheels 1a is constant all the time.
The touch sensing module further comprises a reference plate 6 and a third linear driver 7, wherein the reference plate 6 is fixedly installed on the third linear driver 7, the reference plate 6 is perpendicular to the working direction of the second linear driver 4, the working direction of the third linear driver 7 is perpendicular to the working direction of the second linear driver 4, the third linear driver 7 is electrically connected with the controller, and the reference plate 6 is located on a displacement track of the touch sensing module 3 in the working state of the reference plate 6.
The third linear driver 7 is a double-shaft double-rod cylinder, the reference plate 6 and the third linear driver 7 are used for calibrating the touch sensing module 3, before the touch sensing module 3, the second linear driver 4 and the displacement sensor 5 measure the radius reduction value S1 of the grinding wheel 1a, the third linear driver 7 drives the reference plate 6 to move to the displacement track of the touch sensing module 3, then the second linear driver 4 drives the touch sensing module 3 to simultaneously drive the working end of the displacement sensor 5 to approach the reference plate 6, the touch sensing module 3 pushes against the reference plate 6 and simultaneously sends a signal to the controller, the controller sends a stop signal to the second linear driver 4, simultaneously sends a reset signal to the third linear driver 7, the third linear driver 7 drives the reference plate 6 to reset, and then the controller clears the displacement signal sent by the displacement sensor 5, then, the radius reduction value S1 of the grinding wheel 1a is measured again, thereby eliminating the errors caused by the sensitivity of the touch sensor module 3 and the wear of the working portion of the touch sensor module 3.
Still including range finding module 8, range finding module 8 fixed mounting is on single face grinding machine 1, and range finding module 8's work end is perpendicular towards datum plate 6, and the distance between the work end of range finding module 8 and datum plate 6 is equal to the distance between emery wheel 1a axis and datum plate 6, and datum plate 6 is located range detection of range finding module 8 under the non-operating condition of datum plate 6.
The distance measuring module 8 is a laser distance measuring sensor, model KLH-01T, the distance measuring module 8 is used for detecting the distance between the axis of the reference plate 6 and the axis of the grinding wheel 1a, after the first linear driver 2 is adjusted and overhauled, the first linear driver 2 often needs to be manually calibrated, the distance measuring module 8 sends a signal to the controller, the controller obtains the distance S2 between the axis of the grinding wheel 1a and the reference plate 6, then the controller calculates the distance S3 between the reference plate 6 and the outer circumferential surface of the grinding wheel 1a through the touch sensing module 3, the second linear driver 4 and the displacement sensor 5, and then the thickness S4 of the reference plate 6 is brought into calculation, so that the radius S5 of the grinding wheel 1a can be obtained as S2+ S4-S3. Since the spacing between the two reference plates 6 symmetrical to each other is always constant, the controller can calculate the spacing between the outer circumferential surfaces of the two grinding wheels 1a through S2 and S5.
As shown in fig. 5, the single-side grinding machine 1 further includes a bracket 1b, a servo motor 1c, and a synchronous belt transmission mechanism 1d, the bracket 1b is fixedly installed at the working portion of the first linear driver 2, the non-working portion of the servo motor 1c is fixedly connected to the bracket 1b, the grinding wheel 1a is rotatably installed on the bracket 1b, the rotating shaft of the grinding wheel 1a is parallel to the output shaft of the servo motor 1c, and the rotating shaft of the grinding wheel 1a is in transmission connection with the output shaft of the servo motor 1c through the synchronous belt transmission mechanism 1 d.
The servo motor 1c works to enable the output shaft of the servo motor to rotate at a high speed, the output shaft of the servo motor 1c drives the grinding wheel 1a to rotate at a high speed through the synchronous belt transmission mechanism 1d, and the grinding wheel 1a rotates to grind a workpiece.
As shown in fig. 6 and 7, the touch sensing module 3 includes a movable portion 3a, a fixed portion 3b, and an elastic connection portion 3c, the movable portion 3a and the fixed portion 3b are fixedly connected by the elastic connection portion 3c, the fixed portion 3b is fixedly connected with the working portion of the second linear actuator 4, a proximity switch 3d whose working end is disposed toward the movable portion 3a is fixedly mounted on the fixed portion 3b, and the proximity switch 3d is electrically connected with the controller.
The second linear driver 4 drives the fixed part 3b to drive the movable part 3a to approach towards the axial direction of the grinding wheel 1a, the movable part 3a abuts against the outer circumferential surface of the grinding wheel 1a to stop moving, and the fixed part 3b overcomes the resilience force of the elastic connecting part 3c and continues to approach towards the movable part 3a until the proximity switch 3d sends a signal to the controller.
The elastic connecting part 3c comprises a guide post 3c1, a guide sleeve 3c2, a nut 3c3 and a spring 3c4, wherein the guide post 3c1 is fixedly connected with the movable part 3a, the guide sleeve 3c2 is fixedly connected with the fixed part 3b, the guide post 3c1 is slidably connected with the guide sleeve 3c2, the nut 3c3 is in threaded connection with the guide post 3c1, the nut 3c3 is positioned on one surface of the fixed part 3b, which is far away from the movable part 3a, the spring 3c4 is sleeved on the guide post 3c1, and two ends of the spring 3c4 are respectively abutted against the guide sleeve 3c2 and the movable part 3 a.
The guide post 3c1 and the guide sleeve 3c2 are used for guiding the relative moving direction of the movable part 3a and the fixed part 3b, the spring 3c4 is used for driving the movable part 3a and the fixed part 3b to move away from each other, and the spring 3c4 is used for limiting the maximum distance between the movable part 3a and the fixed part 3 b.
The movable part 3a comprises a roller bracket 3a1 and a roller 3a2 rotatably mounted on the roller bracket 3a1, and the rotating shaft of the roller 3a2 is parallel to the rotating shaft of the grinding wheel 1 a.
After the outer circumferential surface of the roller 3a2 abuts against the outer circumferential surface of the grinding wheel 1a, the servo motor 1c drives the grinding wheel 1a to slowly rotate for a circle, if the circle run-out value of the grinding wheel 1a is too large, it is indicated that the grinding wheel 1a is not regular circular, defects appear on the surface of the grinding wheel 1a, at the moment, the controller can intermittently lose signals sent by the proximity switch 3d, and the controller sends out an alarm to remind a worker to replace the grinding wheel 1 a.
The utility model discloses a theory of operation:
the first linear driver 2 is a ball screw sliding table, the second linear driver 4 is an electric push rod, the displacement sensor 5 is an electronic ruler, model KTC LWH LTM, when the single-side grinding machine 1 works for a certain period, the controller sends a stop working signal to the single-side grinding machine 1 and the first linear driver 2, then the controller sends a working signal to the second linear driver 4, the second linear driver 4 drives the working part of the touch sensing module 3 to move towards the axis of the grinding wheel 1a, when the working part of the touch sensing module 3 is abutted against the outer circumferential surface of the grinding wheel 1a, the touch sensing module 3 immediately sends a signal to the controller, the controller sends a reset signal to the second linear driver 4 after receiving the signal, the second linear driver 4 immediately drives the touch sensing module 3 to reset, and simultaneously the displacement sensor 5 sends a voltage signal to the controller, the controller calculates the stroke of the working end of the second linear driver 4, the controller performs subtraction calculation on the Nth stroke and the (N-1) th stroke of the second linear driver 4 to obtain a radius reduction value S1 of the grinding wheel 1a, then the controller sends a signal to the first linear driver 2 according to the radius reduction value S1 of the grinding wheel 1a, and the first linear driver 2 drives the single-side grinding machine 1 to move for a distance equal to the radius reduction value S1 of the grinding wheel 1a, so that the distance between the working surfaces of the two grinding wheels 1a is constant all the time.
The reference plate 6 and the third linear actuator 7 are used for calibrating the touch sensing module 3, before the touch sensing module 3, the second linear actuator 4 and the displacement sensor 5 measure the radius reduction value S1 of the grinding wheel 1a, the third linear actuator 7 drives the reference plate 6 to move to the displacement track of the touch sensing module 3, then the second linear actuator 4 drives the touch sensing module 3 to simultaneously drive the working end of the displacement sensor 5 to approach to the reference plate 6, the touch sensing module 3 abuts against the reference plate 6 and simultaneously sends a signal to the controller, the controller sends a stop signal to the second linear actuator 4, the controller sends a reset signal to the third linear actuator 7, the third linear actuator 7 drives the reference plate 6 to reset, then the controller clears the displacement signal sent by the displacement sensor 5, and then starts to measure the radius reduction value S1 of the grinding wheel 1a, therefore, errors caused by the sensitivity of the touch sensing module 3 and the abrasion of the working part of the touch sensing module 3 are eliminated.
The distance measuring module 8 is used for detecting the distance between the reference plate 6 and the axis of the grinding wheel 1a, after the first linear driver 2 is adjusted and overhauled, the first linear driver 2 is often manually calibrated, the distance measuring module 8 sends a signal to the controller, the controller obtains the distance S2 between the axis of the grinding wheel 1a and the reference plate 6, then the controller calculates the distance S3 between the reference plate 6 and the outer circumferential surface of the grinding wheel 1a through the touch sensing module 3, the second linear driver 4 and the displacement sensor 5, and then the thickness S4 of the reference plate 6 is substituted for calculation, so that the radius S5 of the grinding wheel 1a is S2+ S4-S3. Since the spacing between the two reference plates 6 symmetrical to each other is always constant, the controller can calculate the spacing between the outer circumferential surfaces of the two grinding wheels 1a through S2 and S5.
Claims (7)
1. An intelligent control system for the grinding wheel spacing of a double-sided grinding machine is applied to the double-sided grinding machine, the double-sided grinding machine comprises a pair of single-sided grinding machines (1) which are symmetrically arranged, each single-sided grinding machine (1) comprises a grinding wheel (1a) rotating at a high speed, and is characterized by comprising a first linear driver (2), a touch sensing module (3), a second linear driver (4), a displacement sensor (5) and a controller, wherein the first linear driver (2), the touch sensing module (3) and the second linear driver (4) are symmetrically arranged in pairs, the single-sided grinding machine (1) is fixedly arranged at a working part of the first linear driver (2), the touch sensing module (3) is fixedly arranged at a working part of the second linear driver (4), the working part of the touch sensing module (3) is flush with the grinding wheel (1a), the working direction of the second linear driver (4) is vertical to the working shaft of the grinding wheel (1a), the working end of the displacement sensor (5) is fixedly connected with the working end of the second linear driver (4), the detection direction of the displacement sensor (5) is parallel to the working direction of the second linear driver (4), and the first linear driver (2), the second linear driver (4) and the displacement sensor (5) are all electrically connected with the controller.
2. The intelligent grinding wheel spacing control system of a double-sided grinding machine according to claim 1, characterized by further comprising a reference plate (6) and a third linear driver (7), wherein the reference plate (6) is fixedly installed on the third linear driver (7), the reference plate (6) is perpendicular to the working direction of the second linear driver (4), the working direction of the third linear driver (7) is perpendicular to the working direction of the second linear driver (4), the third linear driver (7) is electrically connected with the controller, and the reference plate (6) is located on the displacement track of the touch sensing module (3) in the working state of the reference plate (6).
3. The intelligent grinding wheel spacing control system of the double-sided grinding machine as claimed in claim 2, characterized by further comprising a distance measuring module (8), wherein the distance measuring module (8) is fixedly mounted on the single-sided grinding machine (1), the working end of the distance measuring module (8) vertically faces the reference plate (6), the distance between the working end of the distance measuring module (8) and the reference plate (6) is equal to the distance between the axis of the grinding wheel (1a) and the reference plate (6), and the reference plate (6) is located in the detection zone of the distance measuring module (8) in the non-working state of the reference plate (6).
4. The intelligent grinding wheel spacing control system of a double-sided grinding machine as claimed in claim 1, characterized in that the single-sided grinding machine (1) further comprises a bracket (1b), a servo motor (1c) and a synchronous belt transmission mechanism (1d), the bracket (1b) is fixedly installed at the working part of the first linear driver (2), the non-working part of the servo motor (1c) is fixedly connected with the bracket (1b), the grinding wheel (1a) is rotatably installed on the bracket (1b), the rotating shaft of the grinding wheel (1a) is parallel to the output shaft of the servo motor (1c), and the rotating shaft of the grinding wheel (1a) is in transmission connection with the output shaft of the servo motor (1c) through the synchronous belt transmission mechanism (1 d).
5. The intelligent grinding wheel spacing control system of a double-sided grinding machine according to claim 1, characterized in that the touch sensing module (3) comprises a movable part (3a), a fixed part (3b) and an elastic connecting part (3c), the movable part (3a) and the fixed part (3b) are fixedly connected through the elastic connecting part (3c), the fixed part (3b) is fixedly connected with the working part of the second linear actuator (4), a proximity switch (3d) with a working end facing the movable part (3a) is fixedly installed on the fixed part (3b), and the proximity switch (3d) is electrically connected with the controller.
6. The intelligent grinding wheel spacing control system of a double-sided grinding machine as claimed in claim 5, wherein the elastic connecting part (3c) comprises a guide post (3c1), a guide sleeve (3c2), a nut (3c3) and a spring (3c4), the guide post (3c1) is fixedly connected with the movable part (3a), the guide sleeve (3c2) is fixedly connected with the fixed part (3b), the guide post (3c1) is slidably connected with the guide sleeve (3c2), the nut (3c3) is in threaded connection with the guide post (3c1), the nut (3c3) is located on the surface of the fixed part (3b) far away from the movable part (3a), the spring (3c4) is sleeved on the guide post (3c1), and two ends of the spring (3c4) abut against the guide sleeve (3c2) and the movable part (3a) respectively.
7. The intelligent grinding wheel spacing control system of a double-sided grinding machine according to claim 5, characterized in that the movable part (3a) comprises a roller bracket (3a1) and a roller (3a2) rotatably mounted on the roller bracket (3a1), and the rotating shaft of the roller (3a2) is parallel to the rotating shaft of the grinding wheel (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257395.4U CN212122662U (en) | 2020-03-04 | 2020-03-04 | Intelligent grinding wheel spacing control system of double-face grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257395.4U CN212122662U (en) | 2020-03-04 | 2020-03-04 | Intelligent grinding wheel spacing control system of double-face grinding machine |
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| Publication Number | Publication Date |
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| CN212122662U true CN212122662U (en) | 2020-12-11 |
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|---|---|---|---|
| CN202020257395.4U Expired - Fee Related CN212122662U (en) | 2020-03-04 | 2020-03-04 | Intelligent grinding wheel spacing control system of double-face grinding machine |
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| Country | Link |
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| CN (1) | CN212122662U (en) |
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2020
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Granted publication date: 20201211 |