CN210938419U - Grinding machine suitable for long shaft sleeve workpiece grinding - Google Patents
Grinding machine suitable for long shaft sleeve workpiece grinding Download PDFInfo
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- CN210938419U CN210938419U CN201921877397.7U CN201921877397U CN210938419U CN 210938419 U CN210938419 U CN 210938419U CN 201921877397 U CN201921877397 U CN 201921877397U CN 210938419 U CN210938419 U CN 210938419U
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Abstract
A grinding machine suitable for grinding of long shaft sleeve workpieces comprises a machine body, a reciprocating workbench and a workpiece shaft power box, wherein the workpiece shaft power box is arranged on the reciprocating workbench, and a plurality of center frames used for supporting workpieces are further arranged on the reciprocating workbench; the end of the lathe body, which is opposite to the power box of the workpiece shaft, is connected with a bridge frame for the reciprocating workbench to pass through the interior of the lathe body, and the bridge frame is provided with an inner circle radial feed mechanism which is connected with an inner circle grinding wheel shaft. And an outer circle radial feed mechanism is also arranged on one side of the lathe body and is connected with the outer circle grinding wheel box. The utility model discloses not only can process the work piece that length is short, can also process the long work piece of length, increase the range of processing of this grinding machine. The utility model discloses can carry out simultaneous abrasive machining to the interior excircle of work piece, avoid the secondary positioning error of work piece promptly, reduce manufacturing procedure again, improve machining efficiency manyfold.
Description
Technical Field
The utility model belongs to the technical field of the grinding machine technique and specifically relates to a grinding machine suitable for major axis cover work piece abrasive machining is related to.
Background
The grinding of the inner circle and the outer circle of the shaft sleeve type workpiece needs to be respectively processed on an inner circle grinding machine and an outer circle grinding machine. The processing mode increases the processing procedures, so that the processing efficiency is low; secondly, the coaxiality of the inner circle and the outer circle of the shaft sleeve type workpiece is influenced by the existing secondary positioning error. The existing inner and outer circle grinding machine can finish one-time clamping and realize grinding of inner and outer circles of a workpiece. In order to clamp and position a workpiece, the internal and external grinding machine is provided with a tailstock at one end opposite to a power box of a workpiece shaft, a grinding wheel box is arranged at one side of a machine body, an external grinding wheel shaft and an internal grinding wheel shaft are arranged on the grinding wheel box, the grinding wheel box can move axially and can also move radially, and the external grinding wheel shaft and the internal grinding wheel shaft can grind the internal and external circles of the workpiece. Due to the limitation of layout, the processing length of the internal and external grinding machines is limited, and internal grinding and external grinding cannot be carried out simultaneously.
The long-term long-shaft sleeve workpiece of the company needs to grind the inner circle and the outer circle of the long-shaft sleeve workpiece, the length of the long-shaft sleeve workpiece needing to be ground is smaller than the stroke of an inner circle and outer circle grinding machine, but the workpiece is longer, so that the workpiece occupies a considerable proportion of the length of a reciprocating workbench, the outer circle grinding wheel shaft can still carry out outer circle grinding, and the inner circle grinding wheel shaft cannot extend into the inner circle of the shaft sleeve to carry out inner circle grinding. Therefore, the workpiece can be processed in different processes, the large-sized internal grinding machine with a long stroke is selected for internal grinding processing after external grinding processing is carried out, the number of the large-sized internal grinding machines is limited, and the processing cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a grinding machine suitable for major axis cover work piece abrasive machining, its aim at: the processing range of the grinding machine is increased, simultaneous grinding processing of the inner circle and the outer circle of the long shaft sleeve workpiece is achieved, the processing efficiency is improved, and the processing cost is reduced.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a grinding machine suitable for grinding of long shaft sleeve workpieces comprises a machine body, a reciprocating workbench and a workpiece shaft power box, wherein the workpiece shaft power box is arranged on the reciprocating workbench, and a plurality of center frames used for supporting workpieces are further arranged on the reciprocating workbench; the end, opposite to the power box of the workpiece shaft, of the lathe body is connected with a bridge frame for the reciprocating workbench to pass through, an inner circle radial feed mechanism is arranged on the bridge frame, and the inner circle radial feed mechanism is connected with an inner circle grinding wheel shaft. And an outer circle radial feed mechanism is also arranged on one side of the lathe body and is connected with the outer circle grinding wheel box.
In order to further improve the technical scheme, the inner circle radial feed mechanism comprises a screw nut kinematic pair and a wire gauge slider kinematic pair, wherein the screw nut kinematic pair is connected with a servo motor.
In order to further improve the technical scheme, the outer circle radial feed mechanism comprises a screw nut kinematic pair and a wire gauge slide block kinematic pair, wherein the screw nut kinematic pair is connected with a servo motor.
In order to further improve the technical scheme, the outer circle grinding wheel box comprises an outer circle grinding wheel shaft and a driving motor.
In order to further improve the technical scheme, a corner disc used for rotating the inner circle grinding wheel shaft is arranged between the inner circle grinding wheel shaft and the inner circle radial feed mechanism, and the inner circle grinding wheel shaft is connected with the inner circle radial feed mechanism through the corner disc.
In order to further improve the technical scheme, the bridge extends outwards out of the bed body and is connected with the bed body through the suspension beams.
In order to further improve the technical scheme, a grinding wheel dresser is arranged on the reciprocating workbench.
Owing to adopt above-mentioned technical scheme, compare the background art, the utility model discloses following beneficial effect has:
the utility model discloses set up work piece axle headstock on reciprocating table, with interior round grinding wheel axle setting on the crane span structure, not only can process the work piece that length is short, can also process the long work piece of length, consequently increased the utility model discloses a process range.
The utility model discloses still set up the external grinding wheel axle, interior round grinding wheel axle has independent radial feed mechanism separately with the external grinding wheel axle, consequently, interior round grinding wheel axle can carry out abrasive machining to the work piece with the external grinding wheel axle simultaneously, has improved machining efficiency manyfold.
The utility model discloses realize the clamping of major axis cover work piece, avoided the secondary positioning error of work piece promptly, reduced manufacturing procedure again, improved machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of fig. 1 at another viewing angle.
In the figure: 1. a bed body; 2. a reciprocating table; 3. a workpiece shaft power box; 4. sleeving a workpiece by a long shaft; 5. a center frame; 6. a bridge frame; 7. an inner circle radial feed mechanism; 8. an inner grinding wheel spindle; 9. an excircle radial feed mechanism; 10. an outer round grinding wheel box; 11. a corner plate; 12. and a grinding wheel dresser.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
A grinding machine suitable for grinding of long shaft sleeve workpieces comprises a machine body 1, a reciprocating workbench 2 and a workpiece shaft power box 3, wherein the workpiece shaft power box 3 is arranged on the reciprocating workbench 2, a workpiece shaft on the workpiece shaft power box 3 is connected with a three-jaw chuck, the three-jaw chuck clamps a long shaft sleeve workpiece 4, and a motor on the workpiece shaft power box 3 drives the long shaft sleeve workpiece 4 to rotate. Since the long bush workpiece 4 is long and needs to be supported, two center frames 5 for supporting the long bush workpiece 4 are further provided on the reciprocating table 2. Since the work spindle power box 3 moves along with the reciprocating table 2, the center frame 5 also needs to move along with the reciprocating table 2.
The end, opposite to the workpiece shaft power box 3, of the lathe bed 1 is connected with a bridge 6 through which the reciprocating workbench 2 passes, when the length of the long shaft sleeve workpiece 4 is short, the reciprocating workbench 2 can pass through the bridge 6, so that the workpiece shaft power box 3 is close to the inner circle grinding wheel shaft 8, and meanwhile, the length of the inner circle grinding wheel shaft 8 is shortened. The design can increase the effective processing length of the grinding machine and reduce the occupation of the length of the inner grinding wheel spindle 8 to the processing length.
An inner circle radial feed mechanism 7 is arranged on the bridge frame 6, the inner circle radial feed mechanism 7 comprises a screw nut kinematic pair and a wire gauge slider kinematic pair, and the screw nut kinematic pair is connected with a servo motor. The servo motor drives the wire gauge sliding block kinematic pair to move through the lead screw nut kinematic pair, the inner circle radial feed mechanism 7 is provided with an inner circle grinding wheel shaft 8, and the wire gauge sliding block kinematic pair moves to enable the inner circle grinding wheel shaft 8 to move along the radial direction of the long shaft sleeve workpiece 4.
In order to enable the internal grinding wheel shaft 8 to perform corner grinding, a corner disc 11 for rotating the internal grinding wheel shaft 8 is arranged between the internal grinding wheel shaft 8 and the internal radial feed mechanism 7, and the internal grinding wheel shaft 8 is connected with the internal radial feed mechanism 7 through the corner disc 11.
An outer circle radial feed mechanism 9 is further arranged on one side of the lathe body 1, and the outer circle radial feed mechanism 9 is connected with an outer circle grinding wheel box 10. The excircle radial feed mechanism 9 comprises a screw nut kinematic pair and a wire gauge slider kinematic pair, wherein the screw nut kinematic pair is connected with a servo motor. The outer circle grinding wheel box 10 comprises an outer circle grinding wheel shaft and a driving motor and is used for grinding the outer circle of the long shaft sleeve workpiece 4.
In order to dress the grinding wheels on the internal grinding spindle 8 and on the external grinding spindle, a grinding wheel dresser 12 is provided on the reciprocating table 2.
The utility model discloses set up work piece axle headstock 3 on reciprocating table 2, with interior round grinding wheel axle 8 setting on crane span structure 6, not only can process the short work piece of length, can also process the long work piece of length, consequently increased the machining range of this grinding machine.
The utility model discloses still set up the outer circle grinding wheel axle, interior round grinding wheel axle 8 has independent radial feed mechanism separately with the outer circle grinding wheel axle, consequently, interior round grinding wheel axle 8 can carry out abrasive machining to the work piece simultaneously with the outer circle grinding wheel axle, has improved machining efficiency manyfold.
The utility model discloses realize the clamping of major axis cover work piece, avoided the secondary positioning error of work piece promptly, reduced manufacturing procedure again, improved machining efficiency.
The part of the utility model not detailed is prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a grinding machine suitable for long axle cover work piece abrasive machining, includes lathe bed (1), reciprocating table (2) and work piece axle headstock (3), characterized by: the workpiece shaft power box (3) is arranged on the reciprocating workbench (2), and a plurality of center frames (5) for supporting workpieces (4) are arranged on the reciprocating workbench (2); one end of the lathe bed (1) opposite to the workpiece shaft power box (3) is connected with a bridge frame (6) for the reciprocating workbench (2) to pass through from the inside of the bridge frame, an inner circle radial feed mechanism (7) is arranged on the bridge frame (6), and the inner circle radial feed mechanism (7) is connected with an inner circle grinding wheel shaft (8); an outer circle radial feed mechanism (9) is further arranged on one side of the lathe body (1), and the outer circle radial feed mechanism (9) is connected with an outer circle grinding wheel box (10).
2. A grinding machine suitable for grinding long-axis sleeve workpieces as defined in claim 1, wherein: the inner circle radial feed mechanism (7) comprises a screw nut kinematic pair and a wire gauge slider kinematic pair, wherein the screw nut kinematic pair is connected with a servo motor.
3. A grinding machine suitable for grinding long-axis sleeve workpieces as defined in claim 1, wherein: the excircle radial feed mechanism (9) comprises a screw nut kinematic pair and a wire gauge slide block kinematic pair, wherein the screw nut kinematic pair is connected with a servo motor.
4. A grinding machine suitable for grinding long-axis sleeve workpieces as defined in claim 1, wherein: the outer circle grinding wheel box (10) comprises an outer circle grinding wheel shaft and a driving motor.
5. A grinding machine suitable for grinding long-axis sleeve workpieces as defined in claim 1, wherein: an angle turning disc (11) used for rotating the inner circle grinding wheel shaft (8) is arranged between the inner circle grinding wheel shaft (8) and the inner circle radial feed mechanism (7), and the inner circle grinding wheel shaft (8) is connected with the inner circle radial feed mechanism (7) through the angle turning disc (11).
6. A grinding machine suitable for grinding long-axis sleeve workpieces as defined in claim 1, wherein: a grinding wheel dresser (12) is arranged on the reciprocating workbench (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877397.7U CN210938419U (en) | 2019-11-04 | 2019-11-04 | Grinding machine suitable for long shaft sleeve workpiece grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877397.7U CN210938419U (en) | 2019-11-04 | 2019-11-04 | Grinding machine suitable for long shaft sleeve workpiece grinding |
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| CN210938419U true CN210938419U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921877397.7U Active CN210938419U (en) | 2019-11-04 | 2019-11-04 | Grinding machine suitable for long shaft sleeve workpiece grinding |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405140A (en) * | 2020-11-12 | 2021-02-26 | 李效友 | Energy-saving building material production equipment for environment-friendly energy-saving building and production method thereof |
| CN112589635A (en) * | 2020-12-08 | 2021-04-02 | 澧县羊湖口水工机械有限责任公司 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
| CN116276127A (en) * | 2023-05-23 | 2023-06-23 | 浙江大铭汽车零部件有限公司 | Turning device capable of eliminating outer ring triangular edge circle and machining process |
-
2019
- 2019-11-04 CN CN201921877397.7U patent/CN210938419U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405140A (en) * | 2020-11-12 | 2021-02-26 | 李效友 | Energy-saving building material production equipment for environment-friendly energy-saving building and production method thereof |
| CN112589635A (en) * | 2020-12-08 | 2021-04-02 | 澧县羊湖口水工机械有限责任公司 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
| CN112589635B (en) * | 2020-12-08 | 2022-04-22 | 德清瑞盛金属制品有限公司 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
| CN116276127A (en) * | 2023-05-23 | 2023-06-23 | 浙江大铭汽车零部件有限公司 | Turning device capable of eliminating outer ring triangular edge circle and machining process |
| CN116276127B (en) * | 2023-05-23 | 2023-08-08 | 浙江大铭汽车零部件有限公司 | Turning device capable of eliminating outer ring triangular edge circle and machining process |
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