CN211540660U - Grinding device for numerical control machine tool - Google Patents
Grinding device for numerical control machine tool Download PDFInfo
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- CN211540660U CN211540660U CN201922281796.3U CN201922281796U CN211540660U CN 211540660 U CN211540660 U CN 211540660U CN 201922281796 U CN201922281796 U CN 201922281796U CN 211540660 U CN211540660 U CN 211540660U
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- lifting rod
- grinding device
- control machine
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Abstract
The utility model discloses a polishing device for a numerical control machine tool, which comprises a lifting rod, a fixed gear, a driving gear, a rotating rod, a flexible carrier sleeve and a polishing wheel, wherein the fixed gear is fixedly connected to the top end of the lifting rod, two limiting discs are fixedly sleeved outside the lifting rod, the rotating sleeve is arranged between the two limiting discs and positioned outside the lifting rod, a rack is fixedly connected below the limiting discs and positioned on the side wall of the lifting rod, the rotating rod is fixedly connected to the outer wall of the rotating sleeve, and a steering motor is fixed on the lower side screw of the rotating rod. And a flexible grinding mode is adopted.
Description
Technical Field
The utility model relates to a grinding device for digit control machine tool belongs to the digit control machine tool field.
Background
The numerically controlled lathe is one of the widely used numerically controlled machines at present, and is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
The tubular workpiece polishing mechanism of the existing numerical control lathe is not complete in structure, the polishing mechanism can only polish the workpiece locally at a fixed point, and cannot polish and process tubular workpieces with irregular side walls, and the application limitation is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving present numerical control lathe's tubulose work piece grinding machanism structure and not perfect, grinding machanism can only carry out fixed point local polishing to the work piece, and can't polish processing to the anomalous tubulose work piece of lateral wall, uses the shortcoming that the limitation is big, and a grinding device for digit control machine tool who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grinding device for a numerical control machine tool is designed, and comprises a lifting rod, a fixed gear, a driving gear, a rotating rod, a flexible loading sleeve and a grinding wheel, wherein the fixed gear is fixedly connected to the top end of the lifting rod, two limiting discs are fixedly sleeved on the outer side of the lifting rod, the rotating sleeve is rotatably sleeved on the outer side of the lifting rod and between the two limiting discs, a rack is fixedly connected to the side wall of the lifting rod below the limiting discs, the rotating rod is fixedly connected to the outer wall of the rotating sleeve, a steering motor is fixedly arranged on the lower side of the rotating rod, the output end of the steering motor penetrates through the rotating rod and is fixedly connected with the driving gear, a sliding rod is fixedly connected to the end face of the rotating rod, which is far away from the rotating sleeve, a sliding block is fixedly connected to one end of the sliding rod, the flexible loading sleeve is arranged on one side of the rotating, the flexible polishing device comprises a sliding block, a sliding cavity and a flexible loading sleeve, and is characterized in that a spring is fixedly connected between the sliding block and the wall of the sliding cavity, a polishing motor is fixed on the lower side of the flexible loading sleeve through a screw, an extension barrel is fixedly connected to the upper side of the flexible loading sleeve, a rotating shaft is fixedly connected to the output end of the polishing motor, and a polishing wheel fixedly connected to the extension barrel penetrates through the flexible loading sleeve in sequence from the top end.
Preferably, the sliding block is connected with the inner wall of the sliding cavity in a sliding mode.
Preferably, the spring is positioned on one side of the sliding block away from the sliding rod.
Preferably, the driving gear is meshed with the fixed gear.
Preferably, the cross section of the sliding block is in a rectangular structure.
Preferably, the gear radius of the driving gear is smaller than the gear radius of the fixed gear.
The utility model provides a pair of grinding device for digit control machine tool, beneficial effect lies in:
the utility model relates to a grinding device for digit control machine tool, the lifter can reciprocate on digit control machine tool, the degree of depth of polishing is convenient for adjust, the flexibility carries the cover then to be located the inner port of work piece, through the spring action of spring, the flexibility carries the cover can outwards extend and compress tightly the work piece inner wall, and the grinding motor drives the wheel of polishing and rotates, alright 360 degrees polishing operations of accomplishing the work piece inner wall, adopt the mode of flexible polishing, can polish the tubulose work piece of different diameters, and simultaneously, still can polish to the anomalous tubulose spare of inner wall, and wide application.
Two, the utility model relates to a grinding device for digit control machine tool, when the spring was located between slider and the smooth chamber, the spring action can make the inside side of grinding machanism press the tubulose work piece, can polish not unidimensional tubulose work piece outer fringe, can polish to the tubulose spare of irregular outer wall equally.
Drawings
Fig. 1 is a side sectional view of a polishing device for a numerical control machine tool according to the present invention;
fig. 2 is a schematic top view of the polishing device for the numerical control machine tool according to the present invention;
fig. 3 is an enlarged view of a structure at a position a in fig. 1 of the polishing device for the numerical control machine tool provided by the utility model;
fig. 4 is the utility model provides a structural schematic of grinding device bull stick for digit control machine tool.
In the figure: the device comprises a lifting rod 1, a fixed gear 2, a driving gear 3, a rotating rod 4, a flexible carrying sleeve 5, a polishing wheel 6, a rack 7, a limiting disc 8, a rotating sleeve 9, a steering motor 10, an extension cylinder 11, a rotating shaft 12, a polishing motor 13, a sliding cavity 14, a sliding block 15, a sliding rod 16 and a spring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a polishing device for a numerical control machine tool comprises a lifting rod 1, a fixed gear 2, a driving gear 3, a rotating rod 4, a flexible carrier sleeve 5 and a polishing wheel 6, wherein the fixed gear 2 is fixedly connected to the top end of the lifting rod 1, two limiting discs 8 are fixedly sleeved on the outer side of the lifting rod 1, a rotating sleeve 9 is rotatably sleeved between the two limiting discs 8 and positioned on the outer side of the lifting rod 1, a rack 7 is fixedly connected to the lower side of each limiting disc 8 and positioned on the side wall of the lifting rod 1, the rotating rod 4 is fixedly connected to the outer wall of each rotating sleeve 9, a steering motor 10 is fixed to the lower side of each rotating rod 4 through a screw, the output end of the steering motor 10 penetrates through the rotating rod 4 and is fixedly connected with the driving gear 3, a sliding rod 16 is fixedly connected to the end surface of one side of the rotating rod 4 far away from the rotating sleeve 9, a sliding block 15 is fixedly, slider 15 is located smooth chamber 14, and fixedly connected with spring 17 between slider 15 and the smooth chamber 14 chamber wall, and the flexible downside screw fixation who carries cover 5 has grinding motor 13, and the flexible upside fixedly connected with who carries cover 5 extends a section of thick bamboo 11, and grinding motor 13's output end fixedly connected with pivot 12, and the top of pivot 12 passes the flexibility in proper order and carries cover 5 and extend a section of thick bamboo 11 fixedly connected with grinding wheel 6.
The gear radius of the driving gear 3 is smaller than that of the fixed gear 2, and the speed reduction function is achieved; the slide block 15 is connected with the inner wall of the slide cavity 14 in a sliding way, so that the flexible bearing sleeve 5 can stretch and retract; the spring 17 is positioned on the sliding block 15 far away from the sliding rod 16, and the flexible load sleeve 5 can extend outwards and press the inner wall of the workpiece under the action of the elastic force of the spring 17; the driving gear 3 is meshed with the fixed gear 2, and the driving gear 3 can revolve around the fixed gear 2; the slider 15 has a rectangular cross-section so that the flexible load remains horizontal.
The working principle is as follows: when in use, the polishing device is arranged on a numerical control machine tool and is controlled by a numerical control system, the lifting rod 1 is connected in a lifting groove of the numerical control machine tool in a sliding way, a gear meshed with the rack 7 is embedded in the lifting groove in a rotating way, the gear is fixedly connected with an output shaft of a speed reducing motor, the height of the lifting rod 1 can be adjusted by controlling the rotation of the speed reducing motor, the polishing depth can be adjusted conveniently, the steering motor 10 drives the driving gear 3 to rotate, the driving gear 3 and the fixed gear 2 are in meshed transmission, so that the driving gear 3 revolves around the fixed gear 2, the flexible carrying sleeve 5 is positioned in an inner port of a workpiece, the flexible carrying sleeve 5 can extend outwards and press the inner wall of the workpiece through the elastic force action of the spring 17, the polishing motor 13 drives the polishing wheel 6 to rotate, 360-degree polishing operation of the inner wall of the workpiece can be completed, tubular, meanwhile, irregular tubular parts on the inner wall can be polished, the application is wide, and further, when the spring 17 is located between the sliding block 15 and the sliding cavity 14, the polishing mechanism can press the tubular workpiece inwards under the action of the elastic force of the spring 17, the outer edges of the tubular workpieces with different sizes can be polished, and the tubular parts on the irregular outer wall can also be polished.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The grinding device for the numerical control machine tool comprises a lifting rod (1), a fixed gear (2), a driving gear (3), a rotating rod (4), a flexible carrier sleeve (5) and a grinding wheel (6), and is characterized in that the top end of the lifting rod (1) is fixedly connected with the fixed gear (2), two limiting discs (8) are fixedly sleeved on the outer side of the lifting rod (1), a rotating sleeve (9) is sleeved between the limiting discs (8) and positioned on the outer side of the lifting rod (1), a rack (7) is fixedly connected below the limiting discs (8) and positioned on the side wall of the lifting rod (1), the rotating rod (4) is fixedly connected to the outer wall of the rotating sleeve (9), a steering motor (10) is fixed to a lower side screw of the rotating rod (4), the output end of the steering motor (10) penetrates through the rotating rod (4) and is fixedly connected with the driving gear (3), fixedly connected with slide bar (16) on the terminal surface of one side of commentaries on classics cover (9) is kept away from in bull stick (4), the one end fixedly connected with slider (15) of slide bar (16), the flexibility carries one side that cover (5) are located bull stick (4), the flexibility carries and is equipped with smooth chamber (14) in cover (5), slider (15) are located smooth chamber (14), fixedly connected with spring (17) between slider (15) and smooth chamber (14) chamber wall, the flexible downside screw fixation who carries cover (5) has grinding motor (13), the flexible upside fixedly connected with who carries cover (5) extends a section of thick bamboo (11), output fixedly connected with pivot (12) of grinding motor (13), the top of pivot (12) passes the flexibility in proper order and carries cover (5) and extends a section of thick bamboo (11) fixedly connected with grinding wheel (6).
2. The grinding device for the numerical control machine tool is characterized in that the sliding block (15) is in sliding connection with the inner wall of the sliding cavity (14).
3. A grinding device for numerically controlled machine tools according to claim 1, characterized in that the spring (17) is located on the side of the slide (15) remote from the slide (16).
4. A grinding device for a numerical control machine tool according to claim 1, characterized in that the driving gear (3) and the fixed gear (2) are in meshed connection.
5. A grinding device for a numerical control machine according to claim 2, characterized in that the cross section of the slide block (15) is a rectangular structure.
6. A grinding device for numerically controlled machine tools according to claim 4, characterized in that the gear radius of the driving gear (3) is smaller than the gear radius of the fixed gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281796.3U CN211540660U (en) | 2019-12-18 | 2019-12-18 | Grinding device for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922281796.3U CN211540660U (en) | 2019-12-18 | 2019-12-18 | Grinding device for numerical control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN211540660U true CN211540660U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922281796.3U Active CN211540660U (en) | 2019-12-18 | 2019-12-18 | Grinding device for numerical control machine tool |
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| CN (1) | CN211540660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523367A (en) * | 2022-04-21 | 2022-05-24 | 南通同贵模具科技有限公司 | Finishing device for die steel surface |
| CN115365911A (en) * | 2022-08-31 | 2022-11-22 | 芜湖天航重工股份有限公司 | Pipe body polishing device capable of adjusting polishing aperture |
-
2019
- 2019-12-18 CN CN201922281796.3U patent/CN211540660U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523367A (en) * | 2022-04-21 | 2022-05-24 | 南通同贵模具科技有限公司 | Finishing device for die steel surface |
| CN114523367B (en) * | 2022-04-21 | 2022-07-12 | 南通同贵模具科技有限公司 | Finishing device for die steel surface |
| CN115365911A (en) * | 2022-08-31 | 2022-11-22 | 芜湖天航重工股份有限公司 | Pipe body polishing device capable of adjusting polishing aperture |
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