CN216829744U - Rotary tool device for machining grab bucket mechanism - Google Patents
Rotary tool device for machining grab bucket mechanism Download PDFInfo
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- CN216829744U CN216829744U CN202220025326.XU CN202220025326U CN216829744U CN 216829744 U CN216829744 U CN 216829744U CN 202220025326 U CN202220025326 U CN 202220025326U CN 216829744 U CN216829744 U CN 216829744U
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Abstract
The utility model provides a rotary tool device for processing a grab bucket mechanism, which comprises a bottom plate and a rotary supporting plate, wherein a rotary bearing is fixedly arranged between the bottom plate and the rotary supporting plate; the bottom plate is provided with a pin hole, the rotary supporting plate is provided with a plurality of through holes, and the through holes are connected with the pin hole through positioning pins; the bottom plate is provided with a fixed plate, the fixed plate is in threaded connection with a tightening rod, and the axial direction of the tightening rod is perpendicular to the side face of the rotary supporting plate; the upper end face of the rotary supporting plate is provided with a bolt, the axis of the bolt is perpendicular to the upper end face of the rotary supporting plate, a screw rod of the bolt is sleeved with a pressing plate, and the pressing plate is positioned between a nut of the bolt and the rotary supporting plate; the rotation center position of the rotary supporting plate is provided with a positioning hole. The utility model discloses only grab bucket mechanism of clamping can be reached, the purpose of the processing of the many places position of grab bucket mechanism just can be realized.
Description
Technical Field
The utility model relates to a frock clamp field particularly, relates to a gyration tool equipment of processing grab bucket mechanism.
Background
The grab bucket mechanism is one of important working parts of a grab steel and a grab machine, and the outer shape main body of the grab bucket mechanism is cylindrical due to the requirement of use function. The grab mechanism needs to be processed at multiple positions to meet the structural requirements of the device.
The prior tooling device can only process one position after clamping the grab mechanism, when the other position of the grab mechanism needs to be processed, the grab mechanism needs to be detached from the tooling device again, then the position is adjusted to be arranged in the tooling device, and the other positions of the grab mechanism are processed. The tool device and the processing mode have errors during adjustment every time, and the processing position may deviate from the design position in serious cases; secondly, the process is auxiliary, and the processing of one grab bucket mechanism is slow and low in efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing grab bucket mechanism's gyration tool equipment, it is not enough to prior art, can reach only grab bucket mechanism of clamping once, just can realize the purpose of the processing of the many places position of grab bucket mechanism.
The embodiment of the utility model discloses a realize through following technical scheme: a rotary tool device for processing a grab bucket mechanism comprises a bottom plate and a rotary supporting plate, wherein a rotary bearing is fixedly arranged between the bottom plate and the rotary supporting plate; the bottom plate is provided with a pin hole, the rotary supporting plate is provided with a plurality of through holes, and the through holes are connected with the pin hole through positioning pins; the bottom plate is provided with a fixed plate, the fixed plate is in threaded connection with a tightening rod, and the axial direction of the tightening rod is perpendicular to the side face of the rotary supporting plate; the upper end face of the rotary supporting plate is provided with a bolt, the axis of the bolt is perpendicular to the upper end face of the rotary supporting plate, a screw rod of the bolt is sleeved with a pressing plate, and the pressing plate is positioned between a nut of the bolt and the rotary supporting plate; the rotation center position of the rotary supporting plate is provided with a positioning hole.
Furthermore, the section of the rotary supporting plate is in a pi shape, and the bottom of the rotary supporting plate is fixedly connected with the inner ring of the rotary bearing; and a seat ring is fixed on the bottom plate and fixedly connected with the outer surface of the slewing bearing.
Further, the diameters of the pin hole, the through hole and the positioning pin are matched.
Furthermore, an annular groove is formed in the side face of the rotary supporting plate, the section of the annular groove is arc-shaped, and the section of the front end of the jacking rod is arc-shaped and is arranged in the annular groove.
Further, a bolt is fixed at the lower end of the bottom plate and connected with the workbench.
Further, the axes of the bolt, the rotary supporting plate and the positioning hole are collinear.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
1. the utility model is provided with the rotary supporting plate which can rotate, so as to drive the grab bucket mechanism arranged on the rotary supporting plate to rotate, thereby achieving the purpose of facilitating the working table to process a plurality of positions of the grab bucket mechanism;
2. the utility model can conveniently determine the processing position of the grab bucket mechanism by arranging the pin holes, the through holes and the positioning pins, and for the tooling device matched with the grab bucket mechanism in model, other processing positions can be determined according to the pin holes, the through holes and the positioning pins only by determining that one of the processing positions on the grab bucket mechanism is matched with one of the through holes;
3. the utility model can avoid the influence of the fit clearance between the hole and the shaft on the processing grab bucket mechanism by arranging the tightening rod, improve the stability of the grab bucket mechanism during processing and reduce the fluctuation;
4. the utility model discloses a clamp plate can make grab bucket mechanism fix in the gyration backup pad under the effect of nut.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic sectional view of the present invention;
icon: 1-a bottom plate; 2, fixing a plate; 3-tightening the rod; 4-rotating the supporting plate; 5-a grab bucket mechanism; 6-bolt; 7-pressing a plate; 8-a through hole; 9-positioning holes; 10-a slew bearing; 11-a locating pin; 12-pin holes; 13-race.
Detailed Description
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the rotary tooling device for machining the grab bucket mechanism is characterized in that the grab bucket mechanism 5 is machined by a machining machine on a workbench and comprises a base plate 1 and a rotary supporting plate 4, the base plate 1 can be selectively fixed on the workbench through screws, a rotary bearing 10 is fixedly arranged between the base plate 1 and the rotary supporting plate 4, the rotary bearing 10 is provided with an outer surface and an inner surface, and the inner surface and the outer surface can rotate relative to each other, so that the rotary supporting plate 4 can also rotate under the action of external force, and the grab bucket mechanism 5 is fixed on the rotary supporting plate 4.
In this embodiment, the bottom plate 1 is provided with a pin hole 12, the rotary support plate 4 is provided with a plurality of through holes 8, the number of the through holes 8 is matched with the number of positions to be processed of the grab bucket mechanism 5, in this embodiment, 5 through holes are provided; the relation between the positions of the through holes 8 is matched with the spatial relation between the positions needing to be processed of the grab bucket mechanism 5, the through holes are uniformly distributed in the embodiment, and the through holes 8 are close to the side edge of the rotary supporting plate 4; the through hole 8 is connected with a pin hole 12 through a positioning pin 11, the positioning pin 11 penetrates through the through hole 8, and one end of the positioning pin 11 is located in the pin hole 12.
In this embodiment, because machining and assembly are considered, an assembly gap exists between the positioning pin 11 and the through hole 8, and between the positioning pin 11 and the pin hole 12, and the assembly gap can cause micro vibration during machining, in order to solve the vibration, the bottom plate 1 is provided with the fixing plate 2, the fixing plate 2 is in threaded connection with the tightening rod 3, the axial direction of the tightening rod 3 is perpendicular to the side surface of the rotary support plate 4, and the front end of the tightening rod 3 is tightly pressed against the side surface of the rotary support plate 4 to lock the rotary support plate 4.
In the embodiment, in order to mount the grab bucket mechanism 5 on the rotary support plate 4, the upper end surface of the rotary support plate 4 is provided with a bolt 6, the axis of the bolt 6 is perpendicular to the upper end surface of the rotary support plate 4, a screw of the bolt 6 is sleeved with a pressure plate 7, and the pressure plate 7 is positioned between a nut of the bolt 6 and the rotary support plate 4; the nut locks the pressure plate 7, and the pressure plate 7 presses the grab bucket mechanism 5 on the surface of the rotary supporting plate 4.
In this embodiment, in order to effectively align the grab bucket mechanism 5, the center of the grab bucket mechanism 5 and the center of the rotary supporting plate 4 are collinear, so as to ensure that the through hole 8 can reflect the processing position on the grab bucket mechanism 5, the rotary center of the rotary supporting plate 4 is provided with a positioning hole 9, the grab bucket mechanism 5 is provided with a positioning boss, the geometric dimension of the positioning hole 9 is matched with the positioning groove, and the positioning boss is arranged in the positioning hole 9 to realize the rotary center positioning of the grab bucket mechanism and the rotary supporting plate 4.
In the embodiment, the section of the rotary support plate 4 is in a pi shape, and the bottom of the rotary support plate 4 is fixedly connected with the inner ring of the rotary bearing 10; the base plate 1 is provided with a seat ring 13, the seat ring 13 is fixedly connected with the outer surface of the slewing bearing 10, and the slewing bearing 10 is a conventional part and selects a YRT standard series; the slewing bearing realizes the relative rotation of the slewing bearing plate 4 and the bottom plate 1.
In this embodiment, in order to ensure that the positioning pin 11 is positioned stably, the diameters of the pin hole 12, the through hole 8 and the positioning pin 11 are matched, so that the positioning pin 11 is prevented from swinging in the pin hole 12 and the through hole 8.
In the present embodiment, one way of connecting the annular groove to the tightening rod 3 is as follows:
the side of the rotary supporting plate 4 is provided with an annular groove, the section of the annular groove is arc-shaped, the section of the front end of the tightening rod 3 is arc-shaped and is arranged in the annular groove, the arc-shaped section of the front end of the tightening rod 3 is matched with the arc-shaped section of the annular groove in geometric dimension, the front end of the tightening rod 3 is ensured to be completely attached to the annular groove, and tightening stability is improved.
Further, the front end of tightening rod 3 contacts with the ring channel, and the front end of tightening rod 3 is the arcwall face to the front end of tightening rod 3 is the same with the camber of gyration backup pad 4 side, with increase area of contact, thereby further improves gyration backup pad 4 by the tight stability in top.
In this embodiment, a bolt is fixed at the lower end of the bottom plate 1, and the bolt is connected with the center of the workbench to align the positions of the bottom plate 1 and the workbench.
In this embodiment, the axes of the pin, the rotating support plate 4 and the positioning hole 9 are collinear, which facilitates calculation of the machining position.
In this embodiment, a working manner of the rotary tooling device for processing the grab bucket mechanism is as follows:
marking on the surface of the grab bucket mechanism 5 to be processed by an operator to determine the position to be processed; an operator says that the grab bucket mechanism 5 to be processed is placed on the rotary supporting plate 4, a positioning boss on the grab bucket mechanism 5 is matched with a positioning hole 9 on the rotary supporting plate 4, and a positioning pin 11 penetrates through one through hole 8 to position the rotary supporting plate 4; the pressing plate 7 is acted by a nut, the grab bucket mechanism 5 is fixed on the rotary supporting plate 4 by the pressing plate 7, one of the positions needing to be machined is machined by the workbench, after the machining of the position is finished, the positioning pin 11 is taken out, the rotary supporting plate 4 is rotated, the next through hole 8 is aligned with the pin hole 12 and locked by the positioning pin 11, and the next position needing to be machined is machined by the workbench, so that the complete machining of all the positions needing to be machined on the grab bucket mechanism 5 is known.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a processing grab bucket mechanism's gyration tool equipment which characterized in that: the device comprises a bottom plate (1) and a rotary supporting plate (4), wherein a rotary bearing (10) is fixedly arranged between the bottom plate (1) and the rotary supporting plate (4); the bottom plate (1) is provided with a pin hole (12), the rotary supporting plate (4) is provided with a plurality of through holes (8), and the through holes (8) are connected with the pin hole (12) through positioning pins (11); the bottom plate (1) is provided with a fixed plate (2), the fixed plate (2) is in threaded connection with a tightening rod (3), and the axial direction of the tightening rod (3) is vertical to the side face of the rotary supporting plate (4); a bolt (6) is arranged on the upper end face of the rotary supporting plate (4), the axis of the bolt (6) is perpendicular to the upper end face of the rotary supporting plate (4), a pressing plate (7) is sleeved on a screw rod of the bolt (6), and the pressing plate (7) is positioned between a nut of the bolt (6) and the rotary supporting plate (4); and a positioning hole (9) is formed in the rotation center of the rotary supporting plate (4).
2. The rotary tool device for machining the grab bucket mechanism according to claim 1, wherein the rotary tool device comprises: the section of the rotary supporting plate (4) is in a pi shape, and the bottom of the rotary supporting plate (4) is fixedly connected with the inner ring of the rotary bearing (10); a seat ring (13) is fixed on the bottom plate (1), and the seat ring (13) is fixedly connected with the outer ring of the slewing bearing (10).
3. The rotary tool device for machining the grab bucket mechanism according to claim 1, wherein the rotary tool device comprises: the diameters of the pin hole (12), the through hole (8) and the positioning pin (11) are matched.
4. The rotary tool device for machining the grab bucket mechanism according to claim 1, wherein the rotary tool device comprises: an annular groove is formed in the side face of the rotary supporting plate (4), the section of the annular groove is arc-shaped, and the section of the front end of the jacking rod (3) is arc-shaped and is arranged in the annular groove.
5. The rotary tool device for machining the grab bucket mechanism according to claim 1, wherein the rotary tool device comprises: the lower extreme of bottom plate (1) is fixed with the bolt, the bolt is connected with the workstation.
6. The rotary tool device for machining the grab bucket mechanism according to claim 5, wherein the rotary tool device comprises: the axes of the bolt, the rotary supporting plate (4) and the positioning hole (9) are collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025326.XU CN216829744U (en) | 2022-01-05 | 2022-01-05 | Rotary tool device for machining grab bucket mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025326.XU CN216829744U (en) | 2022-01-05 | 2022-01-05 | Rotary tool device for machining grab bucket mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216829744U true CN216829744U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220025326.XU Active CN216829744U (en) | 2022-01-05 | 2022-01-05 | Rotary tool device for machining grab bucket mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216829744U (en) |
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2022
- 2022-01-05 CN CN202220025326.XU patent/CN216829744U/en active Active
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