CN212794248U - Steel sheet eccentric core grinding machine - Google Patents
Steel sheet eccentric core grinding machine Download PDFInfo
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- CN212794248U CN212794248U CN202021836797.6U CN202021836797U CN212794248U CN 212794248 U CN212794248 U CN 212794248U CN 202021836797 U CN202021836797 U CN 202021836797U CN 212794248 U CN212794248 U CN 212794248U
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- steel sheet
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Abstract
The utility model relates to a steel sheet eccentric core grinding machine, which comprises a machine base, wherein a machine frame is fixedly arranged on the machine base, the upper end of the frame is fixedly provided with a machine head, the machine head is downwards fixedly provided with a working box, the working box is downwards matched with a grinding head in a sliding way, the upper end of the grinding head is provided with a sliding column which is in sliding fit with the working box, the lower end of the grinding head is provided with an eccentric disc which is used for being meshed with the steel sheet, a grinding table is rotatably arranged on the frame through a bearing, abrasive paper is pressed on the grinding table through a pressing mechanism, the upper end of the eccentric disc is fixedly provided with a rotating shaft, the outer side of the machine head is fixedly provided with a driving motor, the driving motor drives the rotating shaft to rotate through a transmission mechanism arranged in the machine head, the outer side of the working box is also rotatably provided with a knob, the knob drives the sliding column to move along the vertical direction through a lifting mechanism arranged in the working box. The automatic polishing machine has the advantages of being high in automation degree, reducing labor intensity of workers, improving efficiency and polishing effect.
Description
Technical Field
The utility model relates to a steel sheet processing technology field especially relates to a steel sheet eccentric core grinding machine.
Background
The structure of the steel sheet is shown in the attached figure 1 of the specification, and the steel sheet is a main component in the clutch, and the steel sheet needs to be ground when the clutch is disassembled and overhauled. The existing polishing mode is that a steel sheet is manually pressed to polish on sand paper, so that the efficiency is low, the effect is poor, the consumed time is long, the labor intensity of workers is high, and the use requirement cannot be met.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a degree of automation height, reduces workman intensity of labour, raises the steel sheet eccentric core grinding machine of efficiency and the effect of polishing.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a steel sheet eccentric core grinding machine, includes the frame, fixed mounting has the frame on the frame, frame upper end fixed mounting has the aircraft nose, the downward fixed mounting of aircraft nose has the work box, the downward sliding fit of work box has the bistrique, the bistrique upper end has sliding fit and is in the traveller in the work box, the lower extreme of bistrique has the eccentric disc that is used for with the steel sheet meshing, rotate through the bearing in the frame and install the mill platform, it has sand paper to compress tightly through hold-down mechanism on the mill platform, eccentric disc upper end fixed mounting has the pivot, aircraft nose outside fixed mounting has driving motor, driving motor drives the pivot through the drive mechanism who installs in the aircraft nose and rotates, the knob is still installed in the work box outside rotation, the knob drives the traveller through the elevating system of installing in the work box and moves along vertical direction.
Like this, operating personnel rotates at first and grinds the platform, make and grind platform and bistrique dislocation, at the bench installation abrasive paper that grinds, utilize hold-down mechanism to compress tightly, later the easy to assemble steel sheet, operating personnel installs the steel sheet behind the eccentric wheel, it turns back to grind the platform, make the steel sheet be located and grind bench side, later rotate the knob, drive bistrique downstream through elevating system, make the steel sheet compress tightly in the abrasive paper top, then start driving motor, it rotates to drive the pivot through drive mechanism, the pivot drives the eccentric wheel and rotates, through setting up eccentric mechanism, can make driving motor rotate the round, the friction stroke increase of steel sheet, improve the effect of polishing.
The transmission mechanism comprises a driving belt pulley and a driven belt pulley which are installed in a machine head, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, an output shaft of a driving motor penetrates through the machine head and is fixedly connected with a belt pulley shaft in the middle of the driving belt pulley, the other end of the belt pulley shaft is connected with the machine head through a bearing, a spline groove is formed in the middle of the driven belt pulley, a spline matched with the spline groove is arranged at the upper end of the rotating shaft, the upper end of the rotating shaft is in sliding fit in the spline groove, and the lower end of the rotating shaft is connected with the grinding head through the.
Like this, driving motor rotates, drives the drive pulley and rotates, drives driven pulley synchronous rotation through the belt, through spline groove and spline meshing, drives the pivot and rotates to the pivot can slide along vertical direction under elevating system's effect. Specifically, the upper side and the lower side of the driven pulley are connected with the machine head through thrust ball bearings, and the inner diameter of each thrust ball bearing is larger than the diameter of the rotating shaft. The driven pulley can be better supported.
The lifting mechanism comprises a vertically arranged rack fixedly mounted on the outer side of the sliding column, a gear is rotatably mounted in the working box through a gear shaft, the gear is in meshed transmission with the rack, and the gear shaft is fixedly connected with the center of the knob. The gear rotates to drive the sliding column to move up and down through the rack, and then the grinding head is driven to move up and down.
The sliding block is fixedly installed in the working box, a sliding groove is vertically formed in the side wall of the sliding column, and the sliding block is in sliding fit in the sliding groove. The movement of the strut can be guided.
The pressing mechanism comprises a threaded hole formed in the grinding table, and the pressing plate is pressed on the side edge of the abrasive paper and is fixed through the bolt. Can conveniently compress tightly and change.
Wherein, the eccentric disc is downwards fixedly provided with outer teeth meshed with the inner teeth of the steel sheet, and the thickness of the outer teeth is smaller than the thickness difference of the steel sheet by 0.5-1 mm. The steel sheet can be conveniently installed and driven to move.
Wherein, the eccentric disc is fixedly connected with the rotating shaft through a bolt. The connection is convenient.
The utility model has the advantages that: the automatic polishing machine has the advantages of being high in automation degree, reducing labor intensity of workers, improving efficiency and polishing effect.
Drawings
FIG. 1 is a schematic structural view of a steel sheet.
Fig. 2 is a schematic structural view of the steel sheet eccentric grinder of the present invention.
Fig. 3 is a cross-sectional view of the handpiece.
Fig. 4 is a schematic structural diagram of the lifting mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-4, a steel sheet eccentric grinder comprises a machine base 1, a machine frame 2 is fixedly arranged on the machine base, the upper end of the frame is fixedly provided with a machine head 3, the machine head is downwards fixedly provided with a working box 4, the working box is downwards matched with a grinding head 5 in a sliding way, the upper end of the grinding head is provided with a sliding column which is matched in the working box in a sliding way, the lower end of the grinding head is provided with an eccentric disc 6 which is engaged with the steel sheet, the frame is rotatably provided with a grinding table 7 through a bearing, the abrasive paper is pressed on the grinding table through a pressing mechanism, the upper end of the eccentric disc is fixedly provided with a rotating shaft, the outer side of the machine head is fixedly provided with a driving motor 8, the driving motor drives a rotating shaft 15 to rotate through a transmission mechanism arranged in the machine head, the outer side of the working box is also rotatably provided with a knob 9, and the knob drives a sliding column 10 to move along the vertical direction through a lifting mechanism arranged in the working box.
Like this, operating personnel rotates at first and grinds the platform, make and grind platform and bistrique dislocation, at the bench installation abrasive paper that grinds, utilize hold-down mechanism to compress tightly, later the easy to assemble steel sheet, operating personnel installs the steel sheet behind the eccentric wheel, it turns back to grind the platform, make the steel sheet be located and grind bench side, later rotate the knob, drive bistrique downstream through elevating system, make the steel sheet compress tightly in the abrasive paper top, then start driving motor, it rotates to drive the pivot through drive mechanism, the pivot drives the eccentric wheel and rotates, through setting up eccentric mechanism, can make driving motor rotate the round, the friction stroke increase of steel sheet, improve the effect of polishing.
The transmission mechanism comprises a driving belt pulley 11 and a driven belt pulley 12 which are installed in a machine head, the driving belt pulley is in transmission connection with the driven belt pulley through a belt 13, an output shaft of a driving motor penetrates through the machine head and is fixedly connected with a belt pulley shaft 14 in the middle of the driving belt pulley, the other end of the belt pulley shaft is connected with the machine head through a bearing, a spline groove is formed in the middle of the driven belt pulley, a spline 16 matched with the spline groove is formed in the upper end of a rotating shaft 15, the upper end of the rotating shaft is in sliding fit in the spline groove, and the lower end of the rotating shaft is connected with the grinding head through a.
Like this, driving motor rotates, drives the drive pulley and rotates, drives driven pulley synchronous rotation through the belt, through spline groove and spline meshing, drives the pivot and rotates to the pivot can slide along vertical direction under elevating system's effect. Specifically, the upper side and the lower side of the driven pulley are connected with the machine head through thrust ball bearings, and the inner diameter of each thrust ball bearing is larger than the diameter of the rotating shaft. The driven pulley can be better supported.
The lifting mechanism comprises a vertically arranged rack 21 fixedly mounted on the outer side of the sliding column, a gear 22 is rotatably mounted in the working box through a gear shaft, the gear is in meshed transmission with the rack, and the gear shaft is fixedly connected with the center of the knob. The gear rotates to drive the sliding column to move up and down through the rack, and then the grinding head is driven to move up and down.
A sliding block 17 is fixedly installed in the working box, a sliding groove 18 is vertically formed in the side wall of the sliding column, and the sliding block is in sliding fit in the sliding groove. The movement of the strut can be guided.
The pressing mechanism comprises a threaded hole formed in the grinding table, and the pressing plate is pressed on the side edge of the abrasive paper and is fixed through the bolt. Can conveniently compress tightly and change.
Wherein, the eccentric disc is downwards fixedly provided with outer teeth 19 which are meshed with the inner teeth of the steel sheet, and the thickness of the outer teeth is smaller than the thickness difference of the steel sheet and is 0.5-1 mm. The steel sheet can be conveniently installed and driven to move.
Wherein, the eccentric disc is fixedly connected with the rotating shaft through a bolt. The connection is convenient.
The principle is as follows:
an operator firstly rotates the grinding table, the grinding table and the grinding head are staggered, abrasive paper is installed on the grinding table, the compressing mechanism is used for compressing, a steel sheet is convenient to install, the operator installs the steel sheet behind the eccentric wheel, the grinding table is rotated back, the steel sheet is located above the grinding table, a knob is rotated afterwards, the grinding head is driven to move downwards through the lifting mechanism, the steel sheet is compressed above the abrasive paper, then a driving motor is started, a rotating shaft is driven to rotate through a transmission mechanism, the rotating shaft drives the eccentric wheel to rotate, through the arrangement of the eccentric mechanism, the driving motor can be driven to rotate for one circle, the friction stroke of the steel sheet is increased, and the polishing effect.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (7)
1. A steel sheet eccentric core grinding machine is characterized by comprising a machine base, wherein a machine frame is fixedly arranged on the machine base, the upper end of the frame is fixedly provided with a machine head, the machine head is downwards fixedly provided with a working box, the working box is downwards matched with a grinding head in a sliding way, the upper end of the grinding head is provided with a sliding column which is in sliding fit with the working box, the lower end of the grinding head is provided with an eccentric disc which is used for being meshed with the steel sheet, a grinding table is rotatably arranged on the frame through a bearing, abrasive paper is pressed on the grinding table through a pressing mechanism, the upper end of the eccentric disc is fixedly provided with a rotating shaft, the outer side of the machine head is fixedly provided with a driving motor, the driving motor drives the rotating shaft to rotate through a transmission mechanism arranged in the machine head, the outer side of the working box is also rotatably provided with a knob, the knob drives the sliding column to move along the vertical direction through a lifting mechanism arranged in the working box.
2. The steel sheet eccentric grinder according to claim 1, wherein the transmission mechanism comprises a driving pulley and a driven pulley installed in a machine head, the driving pulley and the driven pulley are in transmission connection through a belt, an output shaft of the driving motor penetrates through the machine head and is fixedly connected with a pulley shaft in the middle of the driving pulley, the other end of the pulley shaft is connected with the machine head through a bearing, a spline groove is formed in the middle of the driven pulley, a spline matched with the spline groove is arranged at the upper end of the rotating shaft, the upper end of the rotating shaft is in sliding fit in the spline groove, and the lower end of the rotating shaft is connected with the grinding head through a bearing.
3. The steel sheet eccentric grinder according to claim 2, wherein the lifting mechanism comprises a vertically arranged rack fixedly mounted on the outer side of the sliding column, a gear is rotatably mounted in the working box through a gear shaft, the gear is in meshed transmission with the rack, and the gear shaft is fixedly connected with the center of the knob.
4. The steel sheet eccentric core grinding machine according to claim 3, wherein a sliding block is fixedly installed in the working box, a sliding groove is vertically formed in the side wall of the sliding column, and the sliding block is in sliding fit in the sliding groove.
5. The steel sheet core-shifting grinding machine as claimed in claim 4, wherein the pressing mechanism comprises a threaded hole arranged on the grinding table, and a pressing plate is pressed on the side of the sand paper and fixed through a bolt.
6. The steel sheet eccentric grinder according to claim 5, wherein the eccentric disc is fixedly provided with external teeth which are engaged with the internal teeth of the steel sheet downwards, and the thickness of the external teeth is 0.5-1mm smaller than the thickness difference of the steel sheet.
7. The steel sheet eccentric grinder of claim 5, wherein the eccentric disc is fixedly connected with the rotating shaft through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021836797.6U CN212794248U (en) | 2020-08-28 | 2020-08-28 | Steel sheet eccentric core grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021836797.6U CN212794248U (en) | 2020-08-28 | 2020-08-28 | Steel sheet eccentric core grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212794248U true CN212794248U (en) | 2021-03-26 |
Family
ID=75087848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021836797.6U Active CN212794248U (en) | 2020-08-28 | 2020-08-28 | Steel sheet eccentric core grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212794248U (en) |
-
2020
- 2020-08-28 CN CN202021836797.6U patent/CN212794248U/en active Active
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