CN212682521U - Clamping tool for drilling deep hole on hydraulic input shaft - Google Patents
Clamping tool for drilling deep hole on hydraulic input shaft Download PDFInfo
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- CN212682521U CN212682521U CN202021262797.XU CN202021262797U CN212682521U CN 212682521 U CN212682521 U CN 212682521U CN 202021262797 U CN202021262797 U CN 202021262797U CN 212682521 U CN212682521 U CN 212682521U
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- input shaft
- hole
- hydraulic input
- seat
- guide seat
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Abstract
The utility model discloses a clamping tool for drilling deep holes on a hydraulic input shaft, which comprises a connecting seat which is integrally of a cylindrical structure, wherein a machine tool connecting structure is arranged on the connecting seat and is used for being connected and fixed with a machine tool; the device is characterized in that a through hole is arranged in the center of the end face of the connecting seat, a guide seat which is integrally cylindrical is fixedly connected to the upper end face of the connecting seat, and the axis of the guide seat and the axis of the connecting seat are arranged at intervals in the horizontal direction so that the connecting seat and the guide seat are eccentrically arranged; the upper end surface of the guide seat is an abutting positioning surface and is used for abutting and supporting the lower end surface of the hydraulic input shaft, a guide hole vertically penetrating through the guide seat is arranged on the guide seat corresponding to a deep hole to be drilled on the lower end surface of the hydraulic input shaft, and the guide hole and the through hole are coaxially arranged; the guide seat is sleeved with a positioning sleeve matched with a barrel-shaped structure. The utility model has the advantages of it is more convenient to fix a position the clamping to hydraulic input shaft, facilitates the use more, can raise the efficiency.
Description
Technical Field
The utility model belongs to the technical field of the axle processing, concretely relates to hydraulic input axle bores clamping frock for deep hole.
Background
The clutch assembly structure comprises a clutch housing assembly used for arranging each transmission component. The clutch housing assembly generally includes an outer housing of generally cylindrical configuration and a hydraulic input shaft that is coaxial and connectively fixed within the outer housing.
In general, the machining and manufacturing of the hydraulic input shaft includes a step of turning and a step of drilling deep holes in one end face of the hydraulic input shaft, the number of the drilled deep holes is three, and the axes of the three deep holes are all arranged at intervals with the axis of the hydraulic input shaft so that the three deep holes are all eccentrically arranged. Usually, turning is firstly completed, and then deep holes are drilled, so that when the deep holes are drilled, two ends of a hydraulic input shaft are required to be positioned and clamped. The existing tool for drilling has the following defects: 1, the structure is complex, the positioning and clamping steps are complicated, and the use is inconvenient; 2, the positioning and clamping efficiency is low, the downtime is long, and the processing efficiency is low.
Therefore, how to provide a clamping frock for drilling deep holes on a hydraulic input shaft which is more convenient to position and clamp and more convenient to use and can improve efficiency becomes a technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind and to make things convenient for more to fix a position the clamping to hydraulic input shaft, facilitate the use more, can raise the hydraulic input shaft clamping frock for drilling the deep hole.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a clamping tool for drilling a deep hole on a hydraulic input shaft comprises a connecting seat which is integrally cylindrical, wherein a machine tool connecting structure is arranged on the connecting seat and is used for being connected and fixed with a machine tool; the device is characterized in that a through hole is arranged in the center of the end face of the connecting seat, a guide seat which is integrally cylindrical is fixedly connected to the upper end face of the connecting seat, and the axis of the guide seat and the axis of the connecting seat are arranged at intervals in the horizontal direction so that the connecting seat and the guide seat are eccentrically arranged; the upper end surface of the guide seat is an abutting positioning surface and is used for abutting and supporting the lower end surface of the hydraulic input shaft, a guide hole vertically penetrating through the guide seat is arranged on the guide seat corresponding to a deep hole to be drilled on the lower end surface of the hydraulic input shaft, and the guide hole and the through hole are coaxially arranged; a positioning sleeve matched with the cylindrical structure is sleeved on the guide seat, and a positioning hole is formed in the positioning sleeve and is used for the liquid input shaft to penetrate through and abut against the guide seat; and the upper end surface of the corresponding hydraulic input shaft is attached with an abutting component for bearing the vertical downward jacking force of the machine tool.
Therefore, when the clamping tool for drilling the deep hole on the hydraulic input shaft is used, the connecting seat is connected and installed on the machine tool, and then the hydraulic input shaft needing to be drilled with the deep hole is vertically placed, so that the lower end of the hydraulic input shaft penetrates through the positioning hole in the positioning sleeve and is abutted and supported on the upper end surface of the guide seat; then, a tightening mechanism (a tightening device) above the machine tool vertically applies a tightening force and acts on the abutment member to vertically tighten the hydraulic input shaft. And then a deep hole drill penetrates through the through hole in the connecting seat and the guide hole in the guide seat from bottom to top, and deep hole drilling operation is carried out on the hydraulic input shaft. The tool has the advantages of simple structure, convenience in positioning and clamping operation, higher positioning and clamping efficiency and shorter downtime, and thus the machining efficiency can be improved.
Preferably, the abutting member comprises an upper circular plate member, the lower end surface of the circular plate member is used for abutting and supporting on the upper end surface of the hydraulic input shaft, and the upper end surface of the circular plate member is used for bearing the vertical downward jacking force of the machine tool.
Thus, the abutting member has a simpler structure, and can protect the end surface of the hydraulic input shaft.
Preferably, the abutting member further comprises a lower cylindrical member, and the diameter of an inner hole of the cylindrical member is matched with the diameter of the upper end of the hydraulic input shaft and sleeved outside the upper end of the hydraulic input shaft.
Therefore, the cylindrical member is sleeved at the upper end of the hydraulic input shaft, so that relative sliding can be avoided, and the compression effect is better.
Preferably, the part of the lower surface of the guide seat corresponding to the through hole protrudes to form a cylindrical insertion shaft part and is inserted and matched in the through hole.
Therefore, the inserting shaft part arranged on the lower end surface of the guide seat can position the guide seat in the horizontal direction, and relative sliding of the guide seat in the horizontal direction is better avoided; and the depth dimension of the guide hole is better, and the guide effect is better.
Preferably, the guide seat and the connecting seat are fixedly connected together through a vertically downward screw.
Thus, the structure is simpler, and the disassembly and the assembly are more convenient.
As optimization, the positioning sleeve comprises a sleeve-joint part which is sleeved and matched outside the guide seat and is integrally in a cylindrical structure, and also comprises a positioning part of a circular plate structure at the upper end, and the positioning part is provided with the positioning hole; and a notch is arranged on the positioning part, and the inner end of the notch is communicated with the positioning hole.
Therefore, the lower end of the hydraulic input shaft can be observed through the notch position, and whether the lower end face of the hydraulic input shaft is attached to the upper end face of the guide seat or not is judged.
Preferably, the connecting seat comprises a circular connecting plate at the upper end and a connecting shaft coaxially arranged with the connecting plate at the lower end, and the connecting plate is provided with a plurality of connecting holes in a circular array and forms the machine tool connecting structure.
Therefore, the whole tool is more convenient to be connected and fixed with the machine tool, and the tool is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic structural diagram of a clamping tool for drilling a deep hole on a hydraulic input shaft according to an embodiment of the present invention.
Fig. 2 is a schematic view illustrating the connection between the connecting seat and the guiding seat in fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a schematic sectional view a-a of fig. 3.
Fig. 5 is a schematic sectional view B-B of fig. 3.
Fig. 6 is a top view of fig. 3.
Fig. 7 is a bottom view of fig. 3.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 to 7: a clamping tool for drilling a deep hole on a hydraulic input shaft comprises a connecting seat 1 which is integrally cylindrical, wherein a machine tool connecting structure is arranged on the connecting seat 1 and is used for being connected and fixed with a machine tool; a through hole is arranged in the center of the end surface of the connecting seat 1, a guide seat 2 which is integrally cylindrical is fixedly connected to the upper end surface of the connecting seat, and the axial lead of the guide seat and the axial lead of the connecting seat are arranged at intervals in the horizontal direction so that the connecting seat 1 and the guide seat 2 are eccentrically arranged; the upper end face of the guide seat is an abutting positioning face and is used for abutting and supporting the lower end face of the hydraulic input shaft 3, a guide hole 4 vertically penetrating through the guide seat is arranged on the guide seat corresponding to a deep hole to be drilled on the lower end face of the hydraulic input shaft, and the guide hole and the through hole are coaxially arranged; a positioning sleeve 5 matched with a barrel-shaped structure is sleeved on the guide seat, and a positioning hole is formed in the positioning sleeve and is used for a hydraulic input shaft to penetrate through and abut against the guide seat; and the upper end surface of the corresponding hydraulic input shaft is attached with an abutting component 6 for bearing the vertical downward jacking force of the machine tool.
Therefore, when the clamping tool for drilling the deep hole on the hydraulic input shaft is used, the connecting seat is connected and installed on the machine tool, and then the hydraulic input shaft needing to be drilled with the deep hole is vertically placed, so that the lower end of the hydraulic input shaft penetrates through the positioning hole in the positioning sleeve and is abutted and supported on the upper end surface of the guide seat; then, a tightening mechanism (a tightening device) above the machine tool vertically applies a tightening force and acts on the abutment member to vertically tighten the hydraulic input shaft. And then a deep hole drill penetrates through the through hole in the connecting seat and the guide hole in the guide seat from bottom to top, and deep hole drilling operation is carried out on the hydraulic input shaft. The tool has the advantages of simple structure, convenience in positioning and clamping operation, higher positioning and clamping efficiency and shorter downtime, and thus the machining efficiency can be improved.
In the present embodiment, the abutting member 6 includes an upper circular plate member 7, a lower end surface of which is configured to abut and support on an upper end surface of the hydraulic input shaft, and an upper end surface of which is configured to receive a vertical downward pressing force of the machine tool.
Thus, the abutting member has a simpler structure, and can protect the end surface of the hydraulic input shaft.
In this embodiment, the abutting member further comprises a lower cylindrical member 8, and the inner hole diameter of the cylindrical member is matched with the upper end diameter of the hydraulic input shaft and is sleeved outside the upper end of the hydraulic input shaft.
Therefore, the cylindrical member is sleeved at the upper end of the hydraulic input shaft, so that relative sliding can be avoided, and the compression effect is better.
In this embodiment, the portion of the lower surface of the guide base 2 corresponding to the through hole protrudes to form a cylindrical insertion shaft portion 9, and the insertion shaft portion is inserted into and fitted into the through hole.
Therefore, the inserting shaft part arranged on the lower end surface of the guide seat can position the guide seat in the horizontal direction, and relative sliding of the guide seat in the horizontal direction is better avoided; and the depth dimension of the guide hole is better, and the guide effect is better.
In this embodiment, the guide seat 2 and the connecting seat 1 are fixedly connected together by a vertically downward screw 10.
Thus, the structure is simpler, and the disassembly and the assembly are more convenient.
In this embodiment, the positioning sleeve 5 includes a sleeve portion 11 that is sleeved and matched outside the guide seat and has an overall cylindrical structure, and also includes a positioning portion 12 of a circular plate structure at an upper end, and the positioning portion is provided with the positioning hole; and a notch is arranged on the positioning part, and the inner end of the notch is communicated with the positioning hole.
Therefore, the lower end of the hydraulic input shaft can be observed through the notch position, and whether the lower end face of the hydraulic input shaft is attached to the upper end face of the guide seat or not is judged.
In this embodiment, the connecting seat 1 includes a circular connecting plate 13 at an upper end and a connecting shaft 14 coaxially disposed with the connecting plate at a lower end, and the connecting plate is provided with a plurality of connecting holes in a circular array to form the machine tool connecting structure.
Therefore, the whole tool is more convenient to be connected and fixed with the machine tool, and the tool is convenient to disassemble and assemble.
During implementation, the tool for machining the second deep hole comprises a positioning pin, after the first deep hole in the hydraulic input shaft is machined, the positioning pin can be arranged on the guide seat and used for being inserted into the machined first deep hole to be positioned better, and then the second deep hole is machined.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A clamping tool for drilling a deep hole on a hydraulic input shaft comprises a connecting seat which is integrally cylindrical, wherein a machine tool connecting structure is arranged on the connecting seat and is used for being connected and fixed with a machine tool; the device is characterized in that a through hole is arranged in the center of the end face of the connecting seat, a guide seat which is integrally cylindrical is fixedly connected to the upper end face of the connecting seat, and the axis of the guide seat and the axis of the connecting seat are arranged at intervals in the horizontal direction so that the connecting seat and the guide seat are eccentrically arranged; the upper end surface of the guide seat is an abutting positioning surface and is used for abutting and supporting the lower end surface of the hydraulic input shaft, a guide hole vertically penetrating through the guide seat is arranged on the guide seat corresponding to a deep hole to be drilled on the lower end surface of the hydraulic input shaft, and the guide hole and the through hole are coaxially arranged; a positioning sleeve matched with the cylindrical structure is sleeved on the guide seat, and a positioning hole is formed in the positioning sleeve and is used for the liquid input shaft to penetrate through and abut against the guide seat; and the upper end surface of the corresponding hydraulic input shaft is attached with an abutting component for bearing the vertical downward jacking force of the machine tool.
2. The clamping tool for drilling the deep hole on the hydraulic input shaft according to claim 1, wherein the clamping tool comprises: the abutting member comprises an upper circular plate member, the lower end face of the circular plate member is used for abutting and supporting on the upper end face of the hydraulic input shaft, and the upper end face of the circular plate member is used for bearing the vertical downward jacking force of the machine tool.
3. The clamping tool for drilling the deep hole on the hydraulic input shaft according to claim 2, characterized in that: the abutting component also comprises a cylindrical component at the lower part, and the diameter of an inner hole of the cylindrical component is matched with the diameter of the upper end of the hydraulic input shaft and is sleeved outside the upper end of the hydraulic input shaft.
4. The clamping tool for drilling the deep hole on the hydraulic input shaft according to claim 1, wherein the clamping tool comprises: the part of the lower surface of the guide seat corresponding to the through hole protrudes to form a cylindrical insertion shaft part and is inserted and matched in the through hole.
5. The clamping tool for drilling the deep hole on the hydraulic input shaft according to claim 1, wherein the clamping tool comprises: the guide seat and the connecting seat are fixedly connected together through a vertically downward screw.
6. The clamping tool for drilling the deep hole on the hydraulic input shaft according to claim 1, wherein the clamping tool comprises: the positioning sleeve comprises a sleeve part which is sleeved and matched with the outer part of the guide seat and is integrally in a cylindrical structure, and also comprises a positioning part of a circular plate structure at the upper end, and the positioning part is provided with the positioning hole; and a notch is arranged on the positioning part, and the inner end of the notch is communicated with the positioning hole.
7. The clamping tool for drilling the deep hole on the hydraulic input shaft according to claim 1, wherein the clamping tool comprises: the connecting seat comprises a circular connecting plate at the upper end and a connecting shaft coaxially arranged with the connecting plate at the lower end, and the connecting plate is provided with a plurality of connecting holes in a circular array and forms the machine tool connecting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262797.XU CN212682521U (en) | 2020-06-30 | 2020-06-30 | Clamping tool for drilling deep hole on hydraulic input shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262797.XU CN212682521U (en) | 2020-06-30 | 2020-06-30 | Clamping tool for drilling deep hole on hydraulic input shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212682521U true CN212682521U (en) | 2021-03-12 |
Family
ID=74895765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262797.XU Active CN212682521U (en) | 2020-06-30 | 2020-06-30 | Clamping tool for drilling deep hole on hydraulic input shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212682521U (en) |
-
2020
- 2020-06-30 CN CN202021262797.XU patent/CN212682521U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1, Mudan Road, Nan'an District, Chongqing 400055 Patentee after: Double ring drive (Chongqing) Precision Technology Co.,Ltd. Address before: No.1, Mudan Road, Nan'an District, Chongqing 400055 Patentee before: CHONGQING SHENJIAN AUTO TRANSMISSION CO.,LTD. |