CN221020198U - High-precision plane grinding device for measuring grinding pressure in real time - Google Patents
High-precision plane grinding device for measuring grinding pressure in real time Download PDFInfo
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- CN221020198U CN221020198U CN202322790909.9U CN202322790909U CN221020198U CN 221020198 U CN221020198 U CN 221020198U CN 202322790909 U CN202322790909 U CN 202322790909U CN 221020198 U CN221020198 U CN 221020198U
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- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 229910001651 emery Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-precision plane grinding device for measuring grinding pressure in real time, which comprises a machine tool underframe, a support frame, a longitudinal sliding table and a transverse sliding table, wherein a sliding block of the transverse sliding table is provided with a transverse sliding sleeve, two sides of the bottom of the transverse sliding sleeve are provided with hydraulic cylinders, two sides of the front end of the bottom of a lifting plate are provided with L-shaped supporting rods, a fixed circular ring is arranged between the L-shaped supporting rods, a rotating sleeve is rotatably connected in the fixed circular ring, a grinding wheel connecting disc is arranged below the rotating sleeve, a grinding wheel is arranged at the bottom of the grinding wheel connecting disc, one end of the transverse connecting rod, far away from the L-shaped supporting rods, is provided with a hollow sleeve, a fixed bearing is sleeved on the hollow sleeve, a support is arranged in the hollow sleeve, and a dynamometer is arranged at the bottom of the support. The utility model has the advantages that the grinding position can be detected in real time, the detection effect is good, only one dynamometer is needed, the cost is low, the grinding precision is improved, and the grinding quality is improved.
Description
Technical Field
The utility model relates to the technical field of grinding, in particular to a high-precision plane grinding device for measuring grinding pressure in real time.
Background
With the development of advanced manufacturing technology, higher requirements are put on the surface quality and precision of products. Grinding plays a key role in part manufacturing as an important finishing and ultra-precise machining method, and the machining quality and stability determine the service performance of the part and the reliability of the product. Grinding force is an important physical quantity in the grinding process, and directly affects various physical phenomena in the grinding process, and the magnitude of the grinding force determines the grinding productivity and whether the surface of a workpiece is burnt or not.
The utility model with the application number 202120320909.0 discloses a plane grinding device for measuring grinding pressure in real time. The grinding force can be measured in real time in the grinding process through the dynamometer, and meanwhile, when the measured grinding force is larger than a calibrated value, the industrial personal computer can control the hydraulic cylinders on two sides of the grinding head to reduce the pressure between the grinding wheel and the workpiece, so that the deformation of a process system caused by overhigh grinding force is prevented.
According to the device, the grinding force is measured by the plurality of force measuring instruments, the number of the force measuring instruments is large, the production and use costs are high, when the force measuring instruments are damaged, the force measuring instruments at the positions which need to be detected are damaged, the replacement time is long, the force measuring instruments at the positions without the grinding wheel pressing are inaccurate, and the grinding precision is affected.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of utility model
The utility model aims to solve the problems, and designs a high-precision plane grinding device for measuring grinding pressure in real time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high accuracy plane grinding device of real-time measurement grinding pressure, includes lathe chassis, support frame, vertical slip table and horizontal slip table, the support frame is installed in lathe chassis surface both sides, vertical slip table is installed at the support frame top, horizontal slip table is installed two between the slider of vertical slip table, install the sideslip cover on the sliding block of horizontal slip table, the pneumatic cylinder is installed to sideslip cover bottom both sides, install the lifter plate on the flexible end of pneumatic cylinder, L type branch is installed to lifter plate bottom front end both sides, install fixed ring between the L type branch, fixed ring is connected with the rotation sleeve in the rotation, the ring flange is installed to rotation sleeve bottom, the rotation sleeve below is equipped with the emery wheel connection pad, the emery wheel is installed to emery wheel connection pad bottom, horizontal connecting rod is installed to L type branch top one side, horizontal connecting rod keeps away from L type branch one end and installs hollow sleeve, hollow sleeve below is located the rotation sleeve, the cover is equipped with fixed bearing on the hollow sleeve, install the dynamometry stand in the hollow sleeve, the appearance is installed to the support bottom.
Further, the center of the grinding wheel connecting disc is provided with a fixed through hole, the fixed circular ring, the rotary sleeve and the hollow sleeve are positioned at the same center of a circle, the dynamometer is positioned in the fixed through hole, and the detection end of the dynamometer and the bottom end of the grinding wheel are positioned on the same horizontal plane.
Further, the sleeve that rotates is last to be equipped with driven pulley, driven pulley and the outer wall fixed connection who rotates the sleeve, the motor support is installed to lifter plate bottom rear end, install driving motor on the motor support, install the driving pulley on driving motor's the output, the driving pulley passes through the belt and is connected with driven pulley.
Further, a grinding table is arranged on the machine tool underframe, the grinding table is positioned between the two supporting frames, and a clamping assembly is arranged on the grinding table.
Further, the grinding wheel connecting disc is fixedly connected with the flange disc through bolts, and the grinding wheels are provided with a plurality of grinding wheels which are uniformly distributed at the bottom of the grinding wheel connecting disc in an annular shape.
Further, the inner ring of the fixed bearing is fixedly connected with the hollow sleeve, and the outer ring of the fixed bearing is fixedly connected with the inner wall of the rotating sleeve.
Compared with the prior art, the technical scheme has the following beneficial effects:
The grinding wheel connecting disc and the grinding wheel are driven to rotate through the rotating sleeve, the workpiece is ground by rotating the grinding wheel, when the grinding wheel is in contact with the surface of the workpiece, the detection end of the dynamometer is also in contact with the surface of the workpiece, the grinding force is detected through the dynamometer, the grinding position can be detected in real time, the detection effect is good, only one dynamometer is needed, the cost is low, and the surface of the workpiece can be ground in all aspects;
When the grinding force is detected to be larger than a set value, the hydraulic cylinder starts to work, the telescopic end of the hydraulic cylinder contracts to drive the lifting plate, the rotating sleeve, the grinding wheel connecting disc and the grinding wheel to move upwards, so that the pressure between the grinding wheel and the workpiece is reduced, deformation of the workpiece caused by overlarge grinding force is avoided, the grinding precision is improved, and the grinding quality is improved;
The fixed ring and the fixed bearing play a limiting role on the rotating sleeve, so that the rotating sleeve is prevented from shaking during rotation, uneven grinding caused by shaking is avoided, and the grinding flatness is improved.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision plane grinding device for measuring grinding pressure in real time according to the present utility model.
Fig. 2 is an enlarged front view of the traversing sleeve and rotating sleeve.
Fig. 3 is an enlarged side view of the traversing sleeve and rotating sleeve.
Fig. 4 is an enlarged cross-sectional view of the rotating sleeve.
Fig. 5 is a bottom view of the grinding wheel attachment.
In the figure: 1. a machine tool underframe; 2. a support frame; 3. a longitudinal sliding table; 4. a transverse sliding table; 5. a traversing sleeve; 6. a clamping assembly; 7. a hydraulic cylinder; 8. a lifting plate; 9. an L-shaped supporting rod; 10. fixing the circular ring; 11. rotating the sleeve; 12. a flange plate; 13. a grinding wheel connecting disc; 14. grinding wheel; 15. a transverse connecting rod; 16. a hollow sleeve; 17. fixing a bearing; 18. a bracket; 19. a load cell; 20. a fixing through hole; 21. a driven pulley; 22. a motor bracket; 23. a driving motor; 24. a driving pulley; 25. a belt; 26. grinding table.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The utility model provides a high-precision plane grinding device for measuring grinding pressure in real time, which is shown in figures 1-5, and comprises a machine tool underframe 1, a support frame 2, a longitudinal sliding table 3 and a transverse sliding table 4, wherein the support frame 2 is arranged on two sides of the surface of the machine tool underframe 1, the longitudinal sliding table 3 is arranged at the top of the support frame 2, the transverse sliding table 4 is arranged between sliding blocks of the two longitudinal sliding tables 3, a transverse sliding sleeve 5 is arranged on a sliding block of the transverse sliding table 4, hydraulic cylinders 7 are arranged on two sides of the bottom of the transverse sliding sleeve 5, lifting plates 8 are arranged on telescopic ends of the hydraulic cylinders 7, L-shaped supporting rods 9 are arranged on two sides of the front end of the bottom of the lifting plates 8, a fixed circular ring 10 is arranged between the L-shaped supporting rods 9, a rotating sleeve 11 is rotationally connected to the fixed circular ring 10, a flange disc 12 is arranged at the bottom of the rotating sleeve 11, a connecting disc 13 is arranged below the rotating sleeve 11, a grinding wheel 14 is arranged at the bottom of the grinding wheel connecting disc 13, a transverse connecting rod 15 is arranged on one side above the L-shaped supporting rod 9, one end, which is far away from the L-shaped supporting rods 9, a hollow sleeve 16 is arranged below the hollow sleeve 16, a hollow bearing 17 is arranged in the rotating sleeve 11, a fixed bearing 17 is sleeved on the hollow sleeve 16, a fixed bearing 18 is arranged in the hollow sleeve 16, a fixed bearing 18, a fixed in the hollow sleeve 18 is arranged in the hollow sleeve 18, a bracket 18 is arranged at the bottom 18,
The horizontal sliding table 3 drives the horizontal sliding table 4 to drive the grinding wheel connecting disc 13 and the grinding wheel 14 to move longitudinally, the horizontal sliding table 4 drives the horizontal sliding sleeve 5 to drive the grinding wheel connecting disc 13 and the grinding wheel 14 to move transversely, the surface of a workpiece can be ground in all aspects, when grinding is carried out, the rotating sleeve 11 rotates on the fixed circular ring 10, the rotating sleeve 11 drives the grinding wheel connecting disc 13 to rotate through the flange disc 12, the grinding wheel connecting disc 13 drives the grinding wheel 14 to rotate so as to grind the workpiece, when the grinding wheel 14 contacts the surface of the workpiece, the detection end of the dynamometer 19 also contacts the surface of the workpiece, the magnitude of the grinding force is detected through the dynamometer 19, the grinding position can be detected in real time, the detection effect is good, only one dynamometer is needed, the cost is lower, when the grinding force is detected to be greater than a set value, the hydraulic cylinder 7 starts to work, the telescopic end of the hydraulic cylinder 7 contracts so as to drive the lifting plate 8, the rotating sleeve 11, the grinding wheel connecting disc 13 and the grinding wheel 14 to move upwards, the pressure between the grinding wheel 14 and the workpiece is reduced, deformation caused by overlarge grinding force is avoided, the grinding precision is improved, the grinding quality is improved,
Referring to fig. 4 and 5 of the specification, a fixing through hole 20 is arranged at the center of the grinding wheel connecting disc 13, the fixing through hole 20, the fixing circular ring 10, the rotating sleeve 11 and the hollow sleeve 16 are positioned at the same center, a dynamometer 19 is positioned in the fixing through hole 20, the detection end of the dynamometer 19 and the bottom end of the grinding wheel 14 are positioned on the same horizontal plane,
The dynamometer 19 is connected with the hollow sleeve 16 through the bracket 18, the hollow sleeve 16 can not rotate during grinding, the dynamometer 19 can not rotate, the connection guide of the dynamometer 19 extends out through the hollow sleeve 16 and can be connected with electronic equipment, the grinding force can be checked in real time,
Referring to fig. 2, 3 and 4 of the specification, a driven pulley 21 is sleeved on the rotating sleeve 11, the driven pulley 21 is fixedly connected with the outer wall of the rotating sleeve 11, a motor bracket 22 is arranged at the rear end of the bottom of the lifting plate 8, a driving motor 23 is arranged on the motor bracket 22, a driving pulley 24 is arranged at the output end of the driving motor 23, the driving pulley 24 is connected with the driven pulley 21 through a belt 25,
When grinding is performed, the driving motor 23 starts to work, the output end of the driving motor 23 drives the driving pulley 24 to rotate, the driving pulley 24 drives the driven pulley 21 to rotate through the belt 25, the driven pulley 21 drives the rotating sleeve 11, the grinding wheel connecting disc 13 and the grinding wheel 14 to rotate,
Referring to fig. 1 of the specification, a grinding table 26 is arranged on a machine tool underframe 1, the grinding table 26 is positioned between two supporting frames 2, a clamping assembly 6 is arranged on the grinding table 26,
The workpiece to be ground is placed on the grinding table 26, the workpiece is clamped and fixed on the grinding table 26 through the clamping component 6, the workpiece is prevented from moving during grinding, the grinding quality is improved,
Referring to fig. 4 and 5 of the specification, the grinding wheel connection disc 13 is fixedly connected with the flange disc 12 through bolts, the grinding wheels 14 are provided with a plurality of grinding wheels which are uniformly distributed at the bottom of the grinding wheel connection disc 13 in a ring shape,
The grinding wheel connecting disc 13 is fixedly connected with the flange disc 12 through bolts, so that the grinding wheel connecting disc 13 is convenient to mount and dismount, the grinding wheel 14 is convenient to replace after the grinding wheel connecting disc 13 is dismounted,
Referring to fig. 4 of the specification, an inner ring of the fixed bearing 17 is fixedly connected with the hollow sleeve 16, an outer ring of the fixed bearing 17 is fixedly connected with an inner wall of the rotating sleeve 11,
The fixed ring 10 and the fixed bearing 17 play a limiting role on the rotary sleeve 11, so that the rotary sleeve 11 is prevented from shaking during rotation, uneven grinding caused by shaking is avoided, and the grinding flatness is improved.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a high accuracy plane grinding device of real-time measurement grinding pressure, includes lathe chassis (1), support frame (2), vertical slip table (3) and horizontal slip table (4), support frame (2) are installed in lathe chassis (1) surface both sides, vertical slip table (3) are installed at support frame (2) top, horizontal slip table (4) are installed two between the slider of vertical slip table (3), install sideslip cover (5) on the sliding block of horizontal slip table (4), a serial communication port, pneumatic cylinder (7) are installed to sideslip cover (5) bottom both sides, install lifter plate (8) on the telescopic end of pneumatic cylinder (7), L type branch (9) are installed to lifter plate (8) bottom front end both sides, install fixed ring (10) between L type branch (9), fixed ring (10) internal rotation is connected with rotation sleeve (11), flange (12) are installed to rotation sleeve (11) bottom, rotation sleeve (11) below is equipped with sideslip cover (13), install on the telescopic link (9) bottom, install horizontal one side of grinding wheel (15) is kept away from to grinding wheel (15), the rotary sleeve is characterized in that the lower part of the hollow sleeve (16) is positioned in the rotary sleeve (11), a fixed bearing (17) is sleeved on the hollow sleeve (16), a bracket (18) is arranged in the hollow sleeve (16), and a dynamometer (19) is arranged at the bottom of the bracket (18).
2. The high-precision plane grinding device for measuring grinding pressure in real time according to claim 1, wherein a fixed through hole (20) is formed in the center of the grinding wheel connecting disc (13), the fixed through hole (20) is located at the same center of a circle with the fixed circular ring (10), the rotary sleeve (11) and the hollow sleeve (16), the dynamometer (19) is located in the fixed through hole (20), and the detection end of the dynamometer (19) and the bottom end of the grinding wheel (14) are located on the same horizontal plane.
3. The high-precision plane grinding device for measuring grinding pressure in real time according to claim 1, wherein the rotating sleeve (11) is sleeved with a driven pulley (21), the driven pulley (21) is fixedly connected with the outer wall of the rotating sleeve (11), a motor support (22) is mounted at the rear end of the bottom of the lifting plate (8), a driving motor (23) is mounted on the motor support (22), a driving pulley (24) is mounted at the output end of the driving motor (23), and the driving pulley (24) is connected with the driven pulley (21) through a belt (25).
4. The high-precision plane grinding device for measuring grinding pressure in real time according to claim 1, wherein a grinding table (26) is arranged on a machine tool underframe (1), the grinding table (26) is positioned between two supporting frames (2), and a clamping assembly (6) is arranged on the grinding table (26).
5. The high-precision plane grinding device for measuring grinding pressure in real time according to claim 1, wherein the grinding wheel connecting disc (13) is fixedly connected with the flange disc (12) through bolts, and the grinding wheels (14) are provided with a plurality of grinding wheels which are uniformly distributed at the bottom of the grinding wheel connecting disc (13) in a ring shape.
6. The high-precision plane grinding device for measuring grinding pressure in real time according to claim 1, wherein an inner ring of the fixed bearing (17) is fixedly connected with the hollow sleeve (16), and an outer ring of the fixed bearing (17) is fixedly connected with the inner wall of the rotary sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790909.9U CN221020198U (en) | 2023-10-18 | 2023-10-18 | High-precision plane grinding device for measuring grinding pressure in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322790909.9U CN221020198U (en) | 2023-10-18 | 2023-10-18 | High-precision plane grinding device for measuring grinding pressure in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221020198U true CN221020198U (en) | 2024-05-28 |
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ID=91175670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322790909.9U Active CN221020198U (en) | 2023-10-18 | 2023-10-18 | High-precision plane grinding device for measuring grinding pressure in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221020198U (en) |
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2023
- 2023-10-18 CN CN202322790909.9U patent/CN221020198U/en active Active
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