CN216990938U - Bearing body cylindrical surface drilling processing tool - Google Patents
Bearing body cylindrical surface drilling processing tool Download PDFInfo
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- CN216990938U CN216990938U CN202220665943.6U CN202220665943U CN216990938U CN 216990938 U CN216990938 U CN 216990938U CN 202220665943 U CN202220665943 U CN 202220665943U CN 216990938 U CN216990938 U CN 216990938U
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Abstract
The utility model provides a bearing body face of cylinder drilling processing frock, which comprises a positioning plate, the locating plate is including fixed processing board and fixed plate together, be equipped with first through-hole on the processing board, be equipped with a plurality of positioning hole on the processing board, positioning hole evenly distributed is on using first through-hole as the circle center's the circle, insert in one of them positioning hole and establish the location bolt, wear to establish the screw rod in the first through-hole, the screw rod is perpendicular with the processing plane of processing board, and screw rod fixed connection is on the processing board, the first nut of screw-thread fit on the screw rod, the second nut, supporting shoe and locking shim are established to the screw rod overcoat, the supporting shoe is located between processing board and the first nut. Compared with the prior art, the tool bit is designed into the positioning plate and the screw rod, the use of a machining center can be met, and the tool is only required to be fixed on a workbench of the machining center, so that the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a bearing body cylindrical surface drilling tool which is used for machining holes distributed at different angles on cylindrical surfaces of various types of bearing bodies.
Background
Because the holes on the bearing body cylindrical surface are distributed at a certain angle, the processing of all the holes on the bearing body cylindrical surface can be finished by a traditional drilling mode through repeated clamping, the processing efficiency is low, and the labor intensity is high.
Along with the continuous improvement of the requirements on the product quality, the processing precision and the production efficiency, the traditional processing mode can not meet the requirements of the current production and processing, the processing and production efficiency of the product is improved for better service production, the clamping times are reduced, the labor intensity of workers is reduced, and therefore a special tool clamp is needed to assist in completing the production.
SUMMERY OF THE UTILITY MODEL
The technical problems to be solved by the utility model are as follows: how to provide a location frock that can carry out drilling processing to multiple model bearing body face of cylinder.
The technical scheme of the utility model is as follows:
the utility model provides a bearing body face of cylinder drilling processing frock, which comprises a positioning plate, the locating plate is including fixed processing board and fixed plate together, be equipped with first through-hole on the processing board, be equipped with a plurality of positioning hole on the processing board, positioning hole evenly distributed is on using first through-hole as the circle center's the circle, insert in one of them positioning hole and establish the location bolt, wear to establish the screw rod in the first through-hole, the screw rod is perpendicular with the processing plane of processing board, and screw rod fixed connection is on the processing board, the first nut of screw-thread fit on the screw rod, the second nut, supporting shoe and locking washer are established to the screw rod overcoat, the supporting shoe is located between processing board and the first nut, locking washer is located between second nut and the first nut, deep groove ball bearing is established to the supporting shoe overcoat, and supporting shoe and deep groove ball bearing interference fit.
The whole U-shaped of locating plate, fixed plate fixed connection gusset plate, gusset plate and processing board parallel arrangement are equipped with the second through-hole on the gusset plate, and the screw rod passes from the second through-hole, and the partial screw-thread fit third nut of screw rod in the gusset plate outside.
Two rib plates are arranged between the reinforcing plate and the processing plate and are respectively positioned at two sides of the screw rod.
The screw is in threaded fit with a fourth nut, and the fourth nut is in contact with the inner side face of the processing plate.
Compared with the prior art, the drilling machine has the technical effects that the cutter head is designed into the positioning plate and the screw rod, the machining center can be used, a tool is fixed on a workbench of the machining center, the bearing body to be drilled is fixed on the tool, and the drilling can be performed at different angles on the cylindrical surface of the bearing body only by rotating the bearing body and matching with the angle bolt for positioning during drilling, so that the clamping times are greatly reduced, the labor intensity is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic view of the use state of the present invention.
Fig. 4 is a schematic cross-sectional view illustrating a use state of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments thereof.
As shown in fig. 1 to 2, a bearing body cylindrical surface drilling processing frock, including locating plate 1, locating plate 1 is equipped with first through-hole 16 including fixed processing board 11 and fixed plate 12 together on the processing board 11, be equipped with a plurality of positioning hole 15 on the processing board 11, the quantity of through-hole 15 and the quantity phase-match of drilling, for example when the quantity of drilling is 12, positioning hole 15's quantity also is 12, positioning hole 15 evenly distributed is on the circle that uses first through-hole 16 as the centre of a circle, position bolt 6 is set for in the interpolation of one of them positioning hole 15.
As shown in fig. 1 to 2, a screw 3 penetrates through the first through hole 16, the screw 3 is perpendicular to the processing plane 111 of the processing plate 11, the screw 3 is fixedly connected to the processing plate 11, the screw 3 is in threaded fit with the first nut 4 and the second nut 41, the screw 3 is sleeved with a supporting block 5 and a locking washer 2, the supporting block 5 is located between the processing plate 11 and the first nut 4, and the locking washer 2 is located between the second nut 41 and the first nut 4.
Referring to fig. 1 to 2, a deep groove ball bearing 7 is sleeved outside the supporting block 5, and the supporting block and the deep groove ball bearing are in interference fit.
As shown in fig. 2, in order to keep the screw 3 perpendicular to the processing plane 111 of the processing plate 11, the positioning plate 1 is U-shaped as a whole, the fixing plate 12 is fixedly connected with the reinforcing plate 13, the reinforcing plate 13 is arranged parallel to the processing plate 11, the reinforcing plate 13 is provided with the second through hole 17, the screw 3 passes through the second through hole 17, and the part of the screw 3 outside the reinforcing plate 13 is in threaded fit with the third nut 43, because two points determine a straight line, the screw 3 passes through the first through hole 16 and the second through hole 17 in sequence, and the angle between the screw 3 and the processing plane 111 of the processing plate 11 is not easy to change.
As shown in fig. 1, in order to keep the reinforcing plate 13 parallel to the processing plate 11, two rib plates 14 are provided between the reinforcing plate 13 and the processing plate 11, and the two rib plates 14 are respectively located at both sides of the screw rod 3.
As shown in fig. 2, in order to facilitate the fixed attachment of the screw 3 to the work plate 11, the screw 3 is screw-engaged with the fourth nut 42, and the fourth nut 42 is in contact with the inner side surface (the opposite side of the work plane 111) of the work plate 11.
The working principle is as follows:
as shown in fig. 1 to 4, when in use, the method comprises the following steps:
s1, the fixing plate 12 is fixed to the machine table 80.
S2, the second nut 41 and the fourth nut 42 are tightened to press the support block 5 against the processing plane 111 of the processing plate 11, and the third nut 43 is tightened to fix the screw rod 3 and the positioning plate 1 together, and at the same time, the support block 5 and the deep groove ball bearing 7 are fixed on the screw rod 3.
S3, matching an inner hole on an inner annular ring 92 at the end part of a bearing body 90 (hereinafter referred to as a workpiece) with the outer circle of the deep groove ball bearing 7, and keeping the axis of the workpiece coincident with the axis of the screw rod 3;
s4, enabling the positioning bolt 6 to pass through the mounting hole 94 of the outer convex ring of the workpiece and one positioning through hole 15 in sequence, and enabling the workpiece not to rotate around the screw rod 3;
s5, pressing the locking washer 2 on the middle inner collar 91 of the workpiece, tightening the first nut 4, and firmly fixing the workpiece on the processing plane 111 of the processing plate 11 through the locking washer 2, wherein the end surface of the workpiece closely contacts the processing plane 111 (see reference numeral 93), and the workpiece cannot move along the axial direction of the screw 3, so that the workpiece is fixed on the positioning plate 1. At the moment, the position and the posture of the workpiece are fixed, and the processing is convenient.
S6, hole machining: and (4) performing plane milling, drilling and thread milling on the workpiece.
S7, after hole machining is completed, reversely screwing the first nut 4, loosening the locking gasket 2, pulling down the positioning bolt 6, enabling the workpiece to rotate for a proper angle (for example, 30 degrees) around the screw rod 3, in the rotating process, the workpiece and the excircle of the deep groove ball bearing 7 are rotors, and the inner circle of the bearing 7, the supporting block 5 and the screw rod 3 are stators, so that the operation is very convenient.
And S8, repeating the steps 4-7 until the processing is finished.
Compared with the prior art, the drilling machine can meet the requirement of using a machining center, only a tool needs to be fixed on a workbench of the machining center, then a bearing body to be drilled is fixed on the tool, and during drilling, drilling at different angles of the cylindrical surface of the bearing body can be realized only by rotating the bearing body and matching with angle bolts for positioning, so that the clamping times are greatly reduced, the labor intensity is reduced, and the production efficiency is improved.
See the prior art for additional details.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a bearing body face of cylinder drilling processing frock, includes locating plate (1), its characterized in that: the positioning plate (1) comprises a processing plate (11) and a fixing plate (12) which are fixed together, a first through hole (16) is formed in the processing plate (11), a plurality of positioning through holes (15) are formed in the processing plate (11), the positioning through holes (15) are uniformly distributed on a circle with the first through hole (16) as the circle center, a positioning bolt (6) is inserted into one positioning through hole (15), a screw rod (3) penetrates through the first through hole (16), the screw rod (3) is perpendicular to a processing plane (111) of the processing plate (11), the screw rod (3) is fixedly connected onto the processing plate (11), the screw rod (3) is in threaded fit with a first nut (4) and a second nut (41), a supporting block (5) and a locking gasket (2) are sleeved outside the screw rod (3), the supporting block (5) is located between the processing plate (11) and the first nut (4), the locking gasket (2) is located between the second nut (41) and the first nut (4), a deep groove ball bearing (7) is sleeved outside the supporting block (5), and the supporting block (5) is in interference fit with the deep groove ball bearing (7).
2. The tool for drilling the cylindrical surface of the bearing body according to claim 1, wherein: the whole locating plate (1) is U-shaped, the fixing plate (12) is fixedly connected with the reinforcing plate (13), the reinforcing plate (13) and the processing plate (11) are arranged in parallel, the reinforcing plate (13) is provided with a second through hole (17), the screw rod (3) penetrates through the second through hole (17), and the part of the screw rod (3) on the outer side of the reinforcing plate (13) is in threaded fit with the third nut (43).
3. The tool for drilling the cylindrical surface of the bearing body according to claim 2, wherein: two rib plates (14) are arranged between the reinforcing plate (13) and the processing plate (11), and the two rib plates (14) are respectively positioned on two sides of the screw rod (3).
4. The tool for drilling the cylindrical surface of the bearing body according to claim 3, wherein: the screw rod (3) is in threaded fit with a fourth nut (42), and the fourth nut (42) is in contact with the inner side face of the processing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665943.6U CN216990938U (en) | 2022-03-25 | 2022-03-25 | Bearing body cylindrical surface drilling processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665943.6U CN216990938U (en) | 2022-03-25 | 2022-03-25 | Bearing body cylindrical surface drilling processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216990938U true CN216990938U (en) | 2022-07-19 |
Family
ID=82372888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220665943.6U Active CN216990938U (en) | 2022-03-25 | 2022-03-25 | Bearing body cylindrical surface drilling processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216990938U (en) |
-
2022
- 2022-03-25 CN CN202220665943.6U patent/CN216990938U/en active Active
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