CN217942941U - Grinding equipment for machine tool - Google Patents
Grinding equipment for machine tool Download PDFInfo
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- CN217942941U CN217942941U CN202222268885.6U CN202222268885U CN217942941U CN 217942941 U CN217942941 U CN 217942941U CN 202222268885 U CN202222268885 U CN 202222268885U CN 217942941 U CN217942941 U CN 217942941U
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- main shaft
- sleeve
- electric main
- electric spindle
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Abstract
The utility model discloses a grinding device for a machine tool, which comprises an electric main shaft, wherein the shaft end of the electric main shaft is of a conical structure, a shaft sleeve is arranged at the shaft end position of the electric main shaft, the inner hole of the shaft sleeve is of a conical structure, the conical degree of the inner hole of the shaft sleeve is the same as that of the shaft end of the electric main shaft, a gland is arranged at the end part of the shaft sleeve through a bolt, and a grinding wheel is arranged at the gap between the gland and the shaft sleeve; still including being used for carrying out the installing support that is connected electric main shaft and mechanical equipment, the utility model discloses structural design is simple, it is convenient to use, can directly install grinding device on equipment such as merry go round machine, planer-type mill or boring machine, at the turning, mill or processing such as boring accomplish the back, directly carry out abrasive machining, and can enough make the central line perpendicular to horizontal plane of electric main shaft and emery wheel, the central line that also can make electric main shaft and emery wheel is on a parallel with the horizontal plane, utilize the centre gripping mode of electric main shaft vertical horizontal conversion to grind each position of machined part, be favorable to improving the machining precision of machined part.
Description
Technical Field
The utility model relates to the technical field of machining, concretely relates to grinding equipment for lathe.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. For example, machine tools such as a vertical lathe, a gantry mill, and a boring mill are mainly used for machining heavy workpieces with large diameters or large volumes, and in order to meet the precision requirements of workpiece machining, the processes such as turning and milling of the machine tools cannot meet the dimensional precision of parts, and a grinding machine needs to be used for grinding in subsequent processes to meet the machining precision.
When the workpiece is ground, the workpiece needs to be detached from the equipment of the previous process, the workpiece is conveyed to the grinding equipment, then the workpiece is fixed on the grinding equipment, and the workpiece is ground after the grinding equipment is started. In addition, the existing grinding equipment mainly comprises a vertical grinding machine and a horizontal grinding machine, the traditional vertical grinding machine or horizontal grinding machine can only grind a single plane of a workpiece, after the grinding is completed, the workpiece needs to be detached, and then the tool needs to be reused for clamping, the operation mode can cause the production period of parts to be increased, and the production efficiency is affected, so that the problem is solved by a grinding device which has the vertical-horizontal conversion function and is wide in application range and can be installed on mechanical equipment such as a vertical lathe, a planer type milling machine and a boring machine.
Disclosure of Invention
The utility model provides a solve above-mentioned technical problem, the utility model provides a grinding equipment for lathe, its structural design is simple, it is convenient that the installation is dismantled, can directly install grinding device on the merry go round machine, the longmen mills or equipment such as boring machine, at the turning, mill or processing such as boring accomplish the back, directly carry out abrasive machining, and can enough make the central line perpendicular to horizontal plane of electric main shaft and emery wheel, the central line that also can make electric main shaft and emery wheel is on a parallel with the horizontal plane, the centre gripping mode of utilizing the electric main shaft to crouch the conversion immediately grinds each position of machined part, be favorable to improving the machining precision of machined part.
The utility model adopts the technical proposal that: a grinding device for a machine tool comprises an electric main shaft, wherein the shaft end of the electric main shaft is of a conical structure, a shaft sleeve is arranged at the shaft end of the electric main shaft, an inner hole of the shaft sleeve is of a conical structure, the conical degree of the inner hole of the shaft sleeve is the same as that of the shaft end of the electric main shaft, a gland is arranged at the end part of the shaft sleeve through a bolt, and a grinding wheel is arranged at a gap between the gland and the shaft sleeve; the electric spindle is characterized by further comprising a mounting bracket used for connecting the electric spindle with mechanical equipment, the mounting bracket comprises a transverse plate and a vertical plate which are perpendicular to each other, a transverse clamping mechanism enabling the axis of the electric spindle to be parallel to the horizontal plane is arranged on the outer surface of the transverse plate, and a longitudinal clamping mechanism enabling the axis of the electric spindle to be perpendicular to the horizontal plane is arranged on the outer surface of the vertical plate.
The transverse clamping mechanism and the longitudinal clamping mechanism both comprise clamping sleeves for clamping the electric spindle, and the central lines of the two clamping sleeves are perpendicular to each other.
The end part of the clamping sleeve is provided with a concave step surface, and the step surface is provided with a plurality of threaded holes which are uniformly distributed around the center of the clamping sleeve.
And rib plates I are arranged between the clamping sleeve and the adjacent transverse plate and vertical plate.
And a rib plate II is fixedly connected between the vertical plate and the transverse plate.
And the upper surface of the transverse plate is provided with a boss protruding upwards.
And an anti-collision screw is arranged at the upper end of the vertical plate in a threaded manner.
And a cooling pipe water inlet joint and a cooling pipe water outlet joint are arranged on the electric main shaft.
The side position of riser is fixed with the support, installs the coolant liquid pipeline on the support, and the lower extreme of coolant liquid pipeline is connected with a three way connection, and three way connection's both ends are connected with the universal pipe.
When the grinding device for the machine tool is used, the electric spindle can be arranged in the transverse clamping mechanism or the longitudinal clamping mechanism, the grinding wheel is arranged at the shaft end of the electric spindle, when the electric spindle is arranged in the longitudinal clamping mechanism, the rotation center of the grinding wheel is vertical to the surface of the workbench of the vertical lathe, the end surface of the ferrule can be ground by using the end surface of the grinding wheel, when the electric spindle is arranged in the transverse clamping mechanism, the rotation center of the grinding wheel is parallel to the surface of the workbench of the vertical lathe, and at the moment, the outer diameter surface of the sleeve can be ground by using the end surface of the grinding wheel; the grinding device can be mounted on a planer type milling machine and a boring machine to grind and process parts clamped on the planer type milling machine or the boring machine, and is simple to operate and wide in application range.
The shaft end of the electric spindle is of a conical structure, a shaft sleeve is mounted at the shaft end of the electric spindle, an inner hole of the shaft sleeve is of a conical structure, the conical degree of the inner hole of the shaft sleeve is the same as that of the shaft end of the electric spindle, a gland is mounted at the end part of the shaft sleeve through a bolt, and a grinding wheel is mounted at a gap between the gland and the shaft sleeve; the purpose of this is: the grinding wheel fixing device is mainly used for installing and fixing the grinding wheel so as to improve the stability of the grinding wheel in working.
The electric spindle is characterized by further comprising a mounting bracket for connecting the electric spindle with mechanical equipment, wherein the mounting bracket comprises a transverse plate and a vertical plate which are perpendicular to each other, a transverse clamping mechanism for keeping the axis of the electric spindle parallel to the horizontal plane is arranged on the outer surface of the transverse plate, and a longitudinal clamping mechanism for keeping the axis of the electric spindle perpendicular to the horizontal plane is arranged on the outer surface of the vertical plate; the purpose of this is to: the vertical-horizontal conversion effect is mainly used for playing, the electric spindle can be installed in a transverse or clamping mechanism longitudinal clamping mechanism according to different processing modes, when the electric spindle is installed in the transverse clamping mechanism, the central axis of the electric spindle is parallel to the horizontal plane, when the electric spindle is installed in a longitudinal fixing sleeve, the central axis of the electric spindle is vertical to the horizontal plane, and therefore the electric spindle shaft end grinding wheel rotation center can be directionally adjusted, the inner circle and the outer circle of a part are ground, the end face of the part meets different processing requirements.
The utility model has the advantages that:
the utility model discloses structural design is simple, it is convenient to use, can directly install grinding device on equipment such as merry go round machine, planer-type milling or boring machine, at the turning, mill or processing such as boring accomplish the back, directly carry out abrasive machining to can enough make the central line perpendicular to horizontal plane of electric main shaft and emery wheel, the central line that also can make electric main shaft and emery wheel is on a parallel with the horizontal plane, utilize the centre gripping mode that the electric main shaft crouched the conversion immediately to grind each position of machined part, be favorable to improving the machining precision of machined part.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the mounting bracket of the present invention.
The labels in the figure are: 1. an electric spindle; 2. a shaft sleeve; 3. a gland; 4. a grinding wheel; 5. a cooling tube water inlet joint; 6. a cooling tube water outlet joint; 7. a transverse plate; 8. a vertical plate; 9. clamping the sleeve; 10. a step surface; 11. a threaded hole; 12. a first rib plate; 13. a second rib plate; 14. a boss; 15. an anti-collision screw; 16. a support; 17. a coolant line; 18. a three-way joint; 19. a universal tube.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the grinding equipment for the machine tool comprises an electric spindle 1, wherein the shaft end of the electric spindle 1 is of a conical structure, a shaft sleeve 2 is installed at the shaft end position of the electric spindle 1, an inner hole of the shaft sleeve 2 is of a conical structure, the conical degree is the same as that of the shaft end of the electric spindle 1, a gland 3 is installed at the end part of the shaft sleeve 2 through a bolt, and a grinding wheel 4 is installed at a gap between the gland 3 and the shaft sleeve 2; the electric spindle is characterized by further comprising a mounting bracket 16 used for connecting the electric spindle 1 with mechanical equipment, the mounting bracket 16 comprises a transverse plate 7 and a vertical plate 8 which are perpendicular to each other, a transverse clamping mechanism enabling the axis of the electric spindle 1 to be parallel to the horizontal plane is arranged on the outer surface of the transverse plate 7, and a longitudinal clamping mechanism enabling the axis of the electric spindle 1 to be perpendicular to the horizontal plane is arranged on the outer surface of the vertical plate 8.
Horizontal fixture and vertical fixture all include the centre gripping sleeve pipe 9 that is used for carrying out the centre gripping to electric main shaft 1, and two centre gripping sleeve pipe 9's central line mutually perpendicular set up, specifically, centre gripping sleeve pipe 9 is split type structure, and single centre gripping sleeve pipe 9 adopts two sleeves that are half ring structure to pass through the bolt and links to each other, mainly is used for making things convenient for electric main shaft 1's installation and fixed like this to when using one of them centre gripping sleeve pipe 9, half pipe of another centre gripping sleeve pipe 9 can be dismantled, reduces holistic weight.
The end of the clamping sleeve 9 is provided with a concave step surface 10, the step surface 10 is provided with a plurality of threaded holes 11 which are uniformly distributed around the center of the clamping sleeve 9, after the electric spindle 1 is installed in a transverse clamping mechanism or a longitudinal clamping mechanism, the flange plate on the electric spindle 1 can be used for installing the threaded holes 11, so that the electric spindle 1 is prevented from rotating relatively in the transverse clamping mechanism or the longitudinal clamping mechanism, the vertical-horizontal conversion can be realized, and the installation stability of the electric spindle 1 is improved.
Rib plates I12 are arranged between the clamping sleeve 9 and the adjacent transverse plate 7 and vertical plate 8, and rib plates II 13 are fixedly connected between the vertical plate 8 and the transverse plate 7, so that the effect of stable structure of the integral mounting bracket 16 is mainly achieved.
The upper surface of diaphragm 7 is equipped with upwards outstanding boss 14, and wherein, boss 14 and diaphragm 7 body coupling, set up the bolt mounting hole on boss 14, the counter bore is located the inner wall position of below centre gripping sleeve pipe 9, has mainly been for fixing this installing support 16 on the lathe, for example on the ram of grudging post, boss 14 can play the effect of rapid Assembly, improvement assembly stability.
The anti-collision screw rod 15 is installed in the upper end position thread of the vertical plate 8, the ram of the vertical lathe moves up and down along with the vertical lathe, the ram is installed on the side column of the vertical lathe in a sliding mode, the anti-collision screw rod 15 is arranged to avoid the problem that the upper end of the electric spindle 1 collides with the lower end of the side column, the electric spindle 1 is prevented from being damaged, the safety protection effect is achieved, and when the gantry milling machine is used, the milling head is prevented from rising and falling to touch the electric spindle.
Install cooling tube water supply connector 5 and cooling tube water outlet connector 6 on electric main shaft 1, cooling tube water supply connector 5 is used for connecting outside cooling water source, with inside cooling water or the leading-in electric main shaft 1 of coolant liquid, after 1 internal loop of electric main shaft and cooled off electric main shaft 1 is inside, exports from cooling tube water outlet connector 6, forms the circulation, wherein, the structure of 1 inner structure of electric main shaft and cooling channel belongs to the conventional setting among the prior art, does not do too much to describe here.
A support 16 is fixed on the side face of the vertical plate 8, a cooling liquid pipeline 17 is installed on the support 16, a three-way joint 18 is connected to the lower end of the cooling liquid pipeline 17, universal pipes 19 are connected to two ends of the three-way joint 18, and the universal pipes 19 are plastic bendable pipes and used for cooling the grinding position of the grinding wheel 4 during working, so that a cooling effect is achieved.
When the grinding device for the machine tool is used, the electric spindle 1 can be installed in a transverse clamping mechanism or a longitudinal clamping mechanism, the grinding wheel 4 is installed at the shaft end of the electric spindle 1, when the electric spindle 1 is installed in the longitudinal clamping mechanism, the rotation center of the grinding wheel 4 is perpendicular to the surface of a workbench of a vertical lathe, the end face of a ferrule can be ground by using the end face of the grinding wheel 4, when the electric spindle 1 is installed in the transverse clamping mechanism, the rotation center of the grinding wheel 4 is parallel to the surface of the workbench of the vertical lathe, and at the moment, the outer diameter surface of a sleeve can be ground by using the end face of the grinding wheel 4; the grinding device can be mounted on a planer type milling machine and a boring machine to grind and process parts clamped on the planer type milling machine or the boring machine, and is simple to operate and wide in application range.
Claims (5)
1. A grinding device for a machine tool, characterized in that: the electric spindle comprises an electric spindle, wherein the shaft end of the electric spindle is of a conical structure, a shaft sleeve is arranged at the shaft end of the electric spindle, an inner hole of the shaft sleeve is of a conical structure, the conical degree of the inner hole of the shaft sleeve is the same as that of the shaft end of the electric spindle, a gland is arranged at the end part of the shaft sleeve through a bolt, and a grinding wheel is arranged in a gap between the gland and the shaft sleeve; still including being used for being connected the installing support of electricity main shaft with mechanical equipment, the installing support includes diaphragm and the riser that mutually perpendicular set up, the surface of diaphragm is equipped with the horizontal fixture that makes electricity main shaft axis and horizontal plane keep parallel, the surface of riser is equipped with makes electricity main shaft axis and horizontal plane keep vertically vertical fixture, horizontal fixture and vertical fixture all include the centre gripping sleeve pipe that is used for carrying out the centre gripping to the electricity main shaft, two centre gripping sheathed tube central line mutually perpendicular set up, the upper surface of diaphragm is equipped with upwards outstanding, and be used for connecting the boss of lathe.
2. A grinding apparatus for a machine tool according to claim 1, characterized in that: the end part of the clamping sleeve is provided with an inwards concave step surface, the step surface is provided with a plurality of threaded holes which are uniformly distributed around the center of the clamping sleeve, rib plates I are arranged between the clamping sleeve and the adjacent transverse plates and between the clamping sleeve and the adjacent vertical plates, and rib plates II are fixedly connected between the vertical plates and the transverse plates.
3. A grinding apparatus for a machine tool according to claim 1, wherein: and the upper end of the vertical plate is provided with an anti-collision screw in a threaded manner.
4. A grinding apparatus for a machine tool according to claim 1, characterized in that: and a cooling pipe water inlet joint and a cooling pipe water outlet joint are arranged on the motorized spindle.
5. A grinding apparatus for a machine tool according to claim 1, characterized in that: the side position of riser is fixed with the support, installs the coolant liquid pipeline on the support, and the lower extreme of coolant liquid pipeline is connected with a three way connection, and three way connection's both ends are connected with the universal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268885.6U CN217942941U (en) | 2022-08-29 | 2022-08-29 | Grinding equipment for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222268885.6U CN217942941U (en) | 2022-08-29 | 2022-08-29 | Grinding equipment for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217942941U true CN217942941U (en) | 2022-12-02 |
Family
ID=84210583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222268885.6U Active CN217942941U (en) | 2022-08-29 | 2022-08-29 | Grinding equipment for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217942941U (en) |
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2022
- 2022-08-29 CN CN202222268885.6U patent/CN217942941U/en active Active
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