CN220548113U - Grinding head structure of grinding machine - Google Patents
Grinding head structure of grinding machine Download PDFInfo
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- CN220548113U CN220548113U CN202322086830.8U CN202322086830U CN220548113U CN 220548113 U CN220548113 U CN 220548113U CN 202322086830 U CN202322086830 U CN 202322086830U CN 220548113 U CN220548113 U CN 220548113U
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- linear slide
- slide rail
- grinding
- slider
- crossbeam
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- 238000012986 modification Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
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Abstract
The utility model provides a grinding head structure of grinding machine, includes the crossbeam of dress on the base, be equipped with on the crossbeam from last linear slide rail, central linear slide rail and the linear slide rail of lower three linear slide rail altogether of down arranging, be equipped with the layer board on the crossbeam, be equipped with slider, well slider and lower slider on the layer board, go up slider and with last linear slide rail movable mounting, well slider and central linear slide rail movable mounting, slider and lower linear slide rail movable mounting down are equipped with ball screw and driving motor on the crossbeam, ball screw one end passes through the belt and driving motor's drive shaft connection, the ball screw other end passes through the bearing dress on the crossbeam, be equipped with the nut seat on the ball screw, the layer board is connected with the nut seat, be equipped with grinding subassembly on the layer board. The utility model has stable structure, a structure similar to a rectangle is formed by combining a plurality of linear slide rails, the supporting force is increased, the translation is more stable and accurate, and the device is not easy to damage.
Description
Technical Field
The utility model relates to a grinding machine, in particular to a grinding head structure of the grinding machine.
Background
The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. For the grinder structure, basically include base and workstation, the workstation sets up on the base, and the workstation is used for placing the work piece of waiting to process, installs the bistrique on the base, utilizes the bistrique to carry out processing to the work piece on the workstation.
The grinding head of the existing grinding machine is installed through a cross beam arranged on a base, an upper linear slide rail and a lower linear slide rail are arranged on a cross beam knot, and a supporting plate and 4-N sliding blocks on the supporting plate are arranged on the cross beam knot, so that smooth movement of the grinding head is ensured. The grinding head usually adopts a screw rod transmission mode to move, but in the existing structure, only one linear slide rail is matched with the screw rod, the linear slide rail is far away from the screw rod, the screw rod is easy to transfer force to the supporting plate, the phenomenon of left and right shaking is generated in the supporting plate moving process, and the workpiece to be ground is caused to generate the phenomena of cutter receiving and vibration patterns.
In addition, in the existing grinding head, the thickness surface of the grinding wheel, namely the output surface, is arranged outside the supporting plate and the sliding block structure, so that twisting force can be formed on the supporting plate, the phenomenon that the grinding head swings left and right during grinding can occur, and the grinding stability is weakened.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a grinding head structure of a grinding machine.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a grinding head structure of grinding machine, includes the crossbeam of dress on the base, be equipped with on the crossbeam from last linear slide rail, central linear slide rail and the linear slide rail of lower three linear slide rail altogether of down arranging, be equipped with the layer board on the crossbeam, be equipped with slider, well slider and lower slider on the layer board, go up slider and with last linear slide rail movable mounting, well slider and central linear slide rail movable mounting, slider and lower linear slide rail movable mounting down are equipped with ball screw and driving motor on the crossbeam, ball screw one end passes through the belt and driving motor's drive shaft connection, the ball screw other end passes through the bearing dress on the crossbeam, be equipped with the nut seat on the ball screw, the layer board is connected with the nut seat, be equipped with grinding subassembly on the layer board.
At least two upper sliding blocks, at least two middle sliding blocks and at least two lower sliding blocks are respectively arranged.
The upper linear slide rail is arranged on the top surface of the cross beam, the middle linear slide rail and the lower linear slide rail are both arranged on the side surface of the cross beam, the upper slide block is arranged on the upper linear slide rail from top to bottom in the vertical direction of the cross beam, and the middle slide block and the lower slide block are respectively arranged on the middle linear slide rail and the lower linear slide rail in the transverse direction of the cross beam.
The ball screw is disposed in a region between the linear slide and the lower linear slide.
The grinding assembly comprises a motor plate, a spindle motor, a spindle, a grinding wheel and a mounting block, wherein the motor plate and the mounting block are connected with a supporting plate, the spindle is arranged in the mounting block, one end of the spindle is connected with the grinding wheel, and the other end of the spindle is connected with a driving shaft of the spindle motor through a synchronous belt.
And the supporting plate is provided with a lifting mechanism, the lifting mechanism is connected with the motor plate, and the lifting mechanism drives the grinding assembly to move up and down.
The lifting mechanism comprises a lifting motor and a lifting screw rod, wherein a driving shaft of the lifting motor is connected with one end of the lifting screw rod, the other end of the lifting screw rod is arranged on the supporting plate through a bearing, a connecting plate is connected to the lifting screw rod through a nut, and the motor plate and the mounting block are respectively arranged on the connecting plate.
According to the utility model, by arranging the three linear slide rails at different positions, at least two sliding blocks are arranged on each linear slide rail, a stable structure similar to a rectangle is integrally formed, the bearing capacity of the ball screw can be increased, the acting force born by the ball screw is reduced, the problem of shaking cannot occur in the grinding head moving process is ensured, the stability is improved, the bearing force of the supporting plate is more balanced, the grinding head can be stable and accurate during grinding, and the grinding stability is enhanced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Reference numerals:
the device comprises a cross beam 1, an upper linear slide rail 2, a middle linear slide rail 3, a lower linear slide rail 4, a supporting plate 5, an upper slide block 6, a middle slide block 7, a lower slide block 8, a ball screw 9, a driving motor 10, a motor plate 11, a spindle motor 12, a spindle 13, a grinding wheel 14, a synchronous belt 15, a lifting mechanism 16 and a belt pulley 17.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the grinding head structure of the grinding machine comprises a cross beam 1 arranged on a base, wherein three linear slide rails including an upper linear slide rail 2, a middle linear slide rail 3 and a lower linear slide rail 4 which are arranged from top to bottom are arranged on the cross beam 1, a supporting plate 5 is arranged on the cross beam 1, an upper sliding block 6, a middle sliding block 7 and a lower sliding block 8 are arranged on the supporting plate 5, the upper sliding block 6 is movably arranged with the upper linear slide rail 2, the middle sliding block 7 is movably arranged with the middle linear slide rail 3, the lower sliding block 8 is movably arranged with the lower linear slide rail 4, a ball screw 9 and a driving motor 10 are arranged on the cross beam 1, one end of the ball screw 9 is connected with a driving shaft of the driving motor 10 through a belt, the other end of the ball screw 9 is arranged on the cross beam 1 through a bearing, a nut seat is arranged on the ball screw 9, the supporting plate 5 is connected with the nut seat, and a grinding component is arranged on the supporting plate 5. The driving motor 10 drives the ball screw 9 to rotate, and then drives the supporting plate 5 to move along the three linear slide rails, and the supporting of the three linear slide rails enables the supporting plate to be more stable in the translation process.
The ball screw rotates to drive the supporting plate to axially move along the ball screw, and the nut seat is used for driving the supporting plate to move. The two ends of the ball screw are required to be fixed through bearings or shaft sleeves, so that the stability of the ball screw is ensured, and the ball screw is well known in assembly.
The upper sliding block, the middle sliding block and the lower sliding block are respectively provided with at least two sliding blocks, so that the stability of the supporting plate in the sliding process is ensured, and the shaking problem is not easy to occur.
In addition, the upper linear slide rail 2 is arranged on the top surface of the cross beam 1, the middle linear slide rail 3 and the lower linear slide rail 4 are arranged on the side surface of the cross beam 1, the upper slide block 6 is arranged on the upper linear slide rail 2 from top to bottom in the vertical direction of the cross beam 1, and the middle slide block 7 and the lower slide block 8 are respectively arranged on the middle linear slide rail 3 and the lower linear slide rail 4 in the transverse direction of the cross beam 1. The upper linear slide rail 2, the middle linear slide rail 3 and the lower linear slide rail 4 are respectively positioned on two surfaces of the cross beam at 90 degrees, so that the supporting plate can be better supported. A part of supporting force of the supporting plate acts on the upper linear sliding rail from top to bottom, and the supporting force in the horizontal direction of the side faces is born by the middle linear sliding rail and the lower linear sliding rail, so that the stability and accuracy in the process of transversely moving the supporting plate are ensured.
The ball screw 9 is disposed in a region between the linear guide 3 and the lower linear guide 4.
The grinding assembly comprises a motor plate 11, a spindle motor 12, a spindle 13, a grinding wheel 14 and a mounting block, wherein the motor plate 11 and the mounting block are connected with the supporting plate 5, the spindle 13 is arranged in the mounting block, one end of the spindle 13 is connected with the grinding wheel 14, the other end of the spindle 13 is connected with a driving shaft of the spindle motor 12 through a synchronous belt 15, a belt pulley 17 can be arranged on the driving shaft of the spindle motor 12, and stable attachment of the synchronous belt is ensured. The spindle motor 12 drives the spindle 13 to rotate, thereby driving the grinding wheel 14 to rotate, and finishing the grinding treatment of the product.
The supporting plate 5 is provided with a lifting mechanism 16, the lifting mechanism 16 is connected with the motor plate 11, and the grinding assembly is driven to move up and down by the lifting mechanism. The lifting mechanism comprises a lifting motor and a lifting screw rod, wherein a driving shaft of the lifting motor is connected with one end of the lifting screw rod, the other end of the lifting screw rod is arranged on the supporting plate through a bearing, a connecting plate is connected to the lifting screw rod through a nut, and the motor plate and the mounting block are respectively arranged on the connecting plate. The lifting mechanism realizes movement in the Z-axis direction, and the supporting plate corresponds to movement in the Y-axis direction in cooperation with movement of the grinding machine workbench in the Z-axis direction.
In the utility model, three linear slide rails positioned on two adjacent surfaces of the beam at 90 degrees are utilized to realize supporting forces in different directions of the supporting plate, so that the supporting is more stable. The stable connection of the support plate to the grinding wheel is further increased in the working process of the grinding wheel, so that the grinding of the horizontal grinding head can be stable and accurate, and the grinding stability is enhanced.
It should be noted that, the foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiment, but it should be understood that although the present utility model has been described in detail with reference to the embodiment, it is possible for those skilled in the art to make modifications to the technical solutions described in the foregoing embodiment, or to make equivalent substitutions for some technical features thereof, but any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a grinding head structure of grinding machine, includes the crossbeam of dress on the base, its characterized in that, be equipped with on the crossbeam from last linear slide rail, central linear slide rail and the linear slide rail of lower three linear slide rail altogether of down arranging, be equipped with the layer board on the crossbeam, be equipped with slider, well slider and lower slider on the layer board, upper slider and last linear slide rail movable mounting, well slider and central linear slide rail movable mounting, slider and lower linear slide rail movable mounting down are equipped with ball screw and driving motor on the crossbeam, ball screw one end passes through the belt and driving motor's drive shaft connection, the ball screw other end passes through the bearing and dress on the crossbeam, be equipped with the nut seat on the ball screw, the layer board is connected with the nut seat, be equipped with grinding subassembly on the layer board.
2. The grinding head structure of claim 1, wherein at least two of the upper slider, the middle slider and the lower slider are provided, respectively.
3. The grinding head structure of a grinding machine according to claim 1, wherein the upper linear slide is mounted on a top surface of the cross beam, the middle linear slide and the lower linear slide are mounted on a side surface of the cross beam, the upper slide is mounted on the upper linear slide from top to bottom in a vertical direction of the cross beam, and the middle slide and the lower slide are mounted on the middle linear slide and the lower linear slide from lateral directions of the cross beam, respectively.
4. The grinding head structure of a grinding machine of claim 1, wherein the ball screw is disposed in a region between the linear slide and the lower linear slide.
5. The grinding head structure of a grinding machine according to claim 1, wherein the grinding assembly comprises a motor plate, a spindle motor, a spindle, a grinding wheel and a mounting block, the motor plate and the mounting block are connected with a pallet, the spindle is mounted in the mounting block, one end of the spindle is connected with the grinding wheel, and the other end of the spindle is connected with a driving shaft of the spindle motor through a synchronous belt.
6. The grinding head structure of claim 5, wherein the supporting plate is provided with a lifting mechanism, the lifting mechanism is connected with the motor plate, and the lifting mechanism drives the grinding assembly to move up and down.
7. The grinding head structure of a grinding machine according to claim 6, wherein the lifting mechanism comprises a lifting motor and a lifting screw, a driving shaft of the lifting motor is also connected with one end of the lifting screw, the other end of the lifting screw is mounted on the supporting plate through a bearing, the lifting screw is provided with a connecting plate through a nut, and the motor plate and the mounting block are respectively mounted on the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086830.8U CN220548113U (en) | 2023-08-04 | 2023-08-04 | Grinding head structure of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086830.8U CN220548113U (en) | 2023-08-04 | 2023-08-04 | Grinding head structure of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220548113U true CN220548113U (en) | 2024-03-01 |
Family
ID=90004139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086830.8U Active CN220548113U (en) | 2023-08-04 | 2023-08-04 | Grinding head structure of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220548113U (en) |
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2023
- 2023-08-04 CN CN202322086830.8U patent/CN220548113U/en active Active
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