CN211072610U - Drilling device for shaft seat positioning hole - Google Patents
Drilling device for shaft seat positioning hole Download PDFInfo
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- CN211072610U CN211072610U CN201922317596.9U CN201922317596U CN211072610U CN 211072610 U CN211072610 U CN 211072610U CN 201922317596 U CN201922317596 U CN 201922317596U CN 211072610 U CN211072610 U CN 211072610U
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Abstract
The utility model discloses a drilling device for a shaft seat positioning hole, which relates to the technical field of mechanical part processing and positioning, and comprises a base, wherein the base is arranged on a workbench; the rotating column is fixedly arranged on the base; the positioning plate is provided with a positioning through groove, and the positioning through groove is arranged around the stepped groove; the clamping plate is arranged at the bottom end of the positioning plate; and the locking rod is arranged on the clamping plate and clamps the shaft seat together with the clamping plate. The utility model has the advantages that the shaft seat is inverted on the positioning plate, and then the positioning through groove is adjusted by rotating the positioning plate, thereby greatly improving the drilling efficiency, avoiding the need of adjusting the positioning tool or the drill bit again and improving the processing precision; the auxiliary positioning assembly is designed, so that the base in the drilling device can be positioned quickly.
Description
Technical Field
The utility model relates to a machine parts processing location technical field, especially a drilling equipment of axle bed locating hole.
Background
Drilling of parts is a common operation in machining processes. In most cases, it is necessary to fix a workpiece by a tool or a jig and then drill the workpiece by a drilling machine.
In the machining and manufacturing process, the applicant needs to machine the shaft seat shown in fig. 1 and drill positioning holes on the periphery of the shaft seat. The top end and the bottom end of the shaft seat shown in fig. 1 are both provided with a through shaft. If the common fixture is adopted for drilling, the shaft seat needs to be positioned for four times, or the drill bit is controlled to move for machining, and the operation mode greatly improves machining errors.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, the counter shaft seat location, the convenient locating hole that bores to it improves process velocity, has designed the drilling equipment of a shaft seat locating hole.
The utility model provides a technical scheme that its technical problem adopted is: a drilling device for positioning holes of a shaft base comprises: the base is arranged on the workbench; the rotating column is fixedly arranged on the base; the positioning plate is provided with a positioning through groove, and the positioning through groove is arranged around the stepped groove; the clamping plate is arranged at the bottom end of the positioning plate; and the locking rod is arranged on the clamping plate and clamps the shaft seat together with the clamping plate.
Further, still include the bearing, the inner circle of bearing is fixed to be set up on the rotary column, the outer lane of bearing is used for with the laminating of axle bed.
Furthermore, the rotary column device further comprises a positioning bolt, the base is provided with two through holes positioned on two sides of the rotary column, and the positioning bolt is arranged in the two through holes of the base.
Furthermore, the locking rod is a screw rod, and the clamping plate is provided with a screw hole corresponding to the locking rod.
Further, still include the nut, the nut sets up in the outside of splint, the locking lever passes and sets up in splint behind the nut.
Further, still include the assistance-localization real-time subassembly, the assistance-localization real-time subassembly includes: the fixed seat is movably arranged on the workbench; the rotating block is rotatably arranged on the fixed seat, a movable through groove is formed in the side face of the rotating block, and a positioning hole is formed in the top end of the rotating block; the movable plate is arranged in the movable through groove of the rotating block, and one end of the movable plate is provided with a through hole; and the positioning rod is movably arranged in the through hole of the movable plate.
Still further, the top of locating lever is equipped with the locating piece.
The utility model has the advantages that: the shaft seat is inverted on the positioning plate, and then the positioning through groove is adjusted by rotating the positioning plate, so that the drilling efficiency is greatly improved, the positioning tool or the drill bit does not need to be adjusted again, and the machining precision is improved; the auxiliary positioning assembly is designed, so that the base in the drilling device can be positioned quickly.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic structural view of a shaft seat;
FIG. 2 is a schematic view of the construction of the drilling apparatus;
FIG. 3 is a schematic view of the base and the rotary post;
FIG. 4 is a schematic top view of the positioning plate;
FIG. 5 is a schematic view of the shaft seat mounted to the positioning plate;
fig. 6 is a schematic structural view of a drilling device with an auxiliary positioning assembly.
In the above figures, 1, a base; 2. turning the column; 3. positioning a plate; 31. a stepped groove; 32. positioning the through groove; 4. a splint; 5. a lock lever; 6. a bearing; 7. positioning the bolt; 8. a nut; 91. fixing a seat; 92. rotating the block; 93. a movable plate; 94. positioning a rod; 95. and (5) positioning the blocks.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:
a drilling device for a shaft base positioning hole is shown in figures 1 to 6 and comprises a base 1, a rotary column 2, a positioning plate 3, a clamping plate 4 and a locking rod 5.
As shown in fig. 2 and 3, the base 1 is mounted on a table. The rotary column 2 is fixedly arranged on the base 1 and used for fixing the shaft seat, and in the application, the shaft seat is inverted on the rotary column and then processed. The application provides a reference, as shown in the figure, has designed positioning bolt 7, and base 1 is equipped with two through-holes that are located the rotary column 2 both sides, and positioning bolt 7 sets up in two through-holes of base 1. By loosening the positioning bolts 7, the base 1 is then adjusted to the proper position, and then the base 1 is fixed by the positioning bolts 7.
Referring to fig. 4 and 5, the bottom end of the positioning plate 3 is provided with a stepped groove 31, the stepped groove 31 corresponds to the projection at the bottom end of the shaft seat, and the shaft seat is installed in the stepped groove 31 at the bottom end of the positioning plate 3. The positioning plate 3 is provided with a positioning through groove 32, the positioning through groove 32 is arranged around the stepped groove 31, the positioning through groove 32 corresponds to a drill bit, and the drill bit drills a positioning hole on the shaft base after passing through the positioning through groove 32. The clamping plate 4 is arranged at the bottom end of the positioning plate 3, the locking rods 5 are arranged on the clamping plate 4 and clamp the shaft seat together with the clamping plate 4, the positioning plate 3 fixes the lower bottom surface of the shaft seat, and the two locking rods 5 fix the side surfaces of the shaft seat respectively. For example, the locking rod 5 is a screw rod, the clamping plate 4 is provided with a screw hole corresponding to the locking rod 5, or a nut 8 is arranged on the outer side of the clamping plate 4, and the locking rod 5 is arranged in the clamping plate 4 after passing through the nut 8, and the latter is cheaper to manufacture.
When the rotary column drilling tool is used, the shaft seat is inversely arranged on the positioning plate 3, then the shaft seat is fixed on the positioning plate 3 by using the two locking rods 5, then an inner shaft hole of the shaft seat is sleeved on the rotary column 2, namely the position shown in figure 2, and at the moment, a drill bit penetrates through the positioning through hole 32 to drill. After one drilling operation is completed, the positioning plate 3 is rotated to align the drill with the positioning through hole 32, and the positioning plate 3 is fixed by hand or a fixture to perform the next drilling operation until all the drilling operations are completed.
In this application, locating plate 3 can be rotatory on rotary column 2, so designed bearing 6, and bearing 6's inner circle is fixed to be set up on rotary column 2, and bearing 6's outer lane is used for laminating with the axle bed. By adopting the design, the friction force between the top end of the shaft seat and the positioning plate 3 is reduced. Here, when the shaft seat is mounted on the positioning plate 3, the top end of the shaft seat must contact with the positioning plate 3 because the inner hole of the shaft seat is a through hole.
In addition, since this application selects the drill bit corresponding to the positioning through groove 32 by moving the base 1, it is time consuming in single positioning, and here, in order to save time, an auxiliary positioning assembly is designed, as shown in fig. 6, the auxiliary positioning assembly includes a fixed seat 91, a rotating block 92, a movable plate 93 and a positioning rod 94, the fixed seat 91 is movably disposed on the workbench, and the fixed seat 91 has a certain weight to keep the stability of the whole auxiliary positioning assembly. The rotating block 92 is rotatably arranged on the fixed seat 91, a movable through groove is formed in the side face of the rotating block 92, the movable plate 93 is arranged in the movable through groove of the rotating block 92, and the movable plate 93 can reciprocate in the movable through groove of the rotating block 92. One end of the movable plate 93 is provided with a through hole, and the positioning rod 94 is movably arranged in the through hole of the movable plate 93. The positioning rod 94 is used for corresponding to the positioning through slot 32 on the positioning plate 3. When in use, the rotating block 92 is placed below the drill, then the rotating block 92 and the movable plate 93 are rotated, the positioning rod 94 is placed in the positioning through groove 32, and then the base 1 is fixed. Here, to facilitate positioning, the top end of the rotary block 92 is provided with a positioning hole for aligning the drill. To prevent the positioning rod 94 from falling down, a positioning block 95 is provided at the tip of the positioning rod 94.
The invention has been described above with reference to a preferred embodiment, but the scope of protection of the invention is not limited thereto, and various modifications can be made and equivalents can be substituted for elements thereof without departing from the scope of the invention, and features mentioned in the various embodiments can be combined in any way as long as there is no structural conflict, and any reference sign in the claims should not be construed as limiting the claim concerned, and the embodiments should be regarded as being exemplary and non-limiting in any way whatsoever. Therefore, all technical solutions that fall within the scope of the claims are within the scope of the present invention.
Claims (7)
1. The utility model provides a drilling equipment of axle bed locating hole which characterized in that includes:
the base (1), the said base (1) is installed on work level;
the rotary column (2), the said rotary column (2) is fixedly arranged on the said base (1);
the positioning plate (3) is provided with a stepped groove (31) at the bottom end of the positioning plate (3), the positioning plate (3) is provided with a positioning through groove (32), and the positioning through groove (32) is arranged around the stepped groove (31);
the clamping plate (4), the clamping plate (4) is arranged at the bottom end of the positioning plate (3); and
the locking rod (5) is arranged on the clamping plate (4) and clamps the shaft seat together with the clamping plate (4).
2. The drilling device for the shaft seat positioning hole is characterized by further comprising a bearing (6), wherein an inner ring of the bearing (6) is fixedly arranged on the rotating column (2), and an outer ring of the bearing (6) is used for being attached to a shaft seat.
3. The drilling device for the axle seat positioning hole is characterized by further comprising a positioning bolt (7), wherein the base (1) is provided with two through holes positioned at two sides of the rotating column (2), and the positioning bolt (7) is arranged in the two through holes of the base (1).
4. The drilling device for the axle seat positioning hole is characterized in that the lock rod (5) is a screw rod, and the clamping plate (4) is provided with a screw hole corresponding to the lock rod (5).
5. The drilling device for the axle seat positioning hole is characterized by further comprising a nut (8), wherein the nut (8) is arranged on the outer side of the clamping plate (4), and the locking rod (5) is arranged in the clamping plate (4) after penetrating through the nut (8).
6. The axle seat positioning hole drilling device as claimed in claim 1, further comprising an auxiliary positioning assembly, wherein the auxiliary positioning assembly comprises:
the fixed seat (91), the said fixed seat (91) is set up on the work level movably;
the rotating block (92) is rotatably arranged on the fixed seat (91), a movable through groove is formed in the side face of the rotating block (92), and a positioning hole is formed in the top end of the rotating block (92);
the movable plate (93), the movable plate (93) is arranged in the movable through groove of the rotating block (92), and one end of the movable plate (93) is provided with a through hole;
the positioning rod (94), the positioning rod (94) activity sets up in the through-hole of fly leaf (93).
7. The drilling device for the axle seat positioning hole is characterized in that a positioning block (95) is arranged at the top end of the positioning rod (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317596.9U CN211072610U (en) | 2019-12-22 | 2019-12-22 | Drilling device for shaft seat positioning hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922317596.9U CN211072610U (en) | 2019-12-22 | 2019-12-22 | Drilling device for shaft seat positioning hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072610U true CN211072610U (en) | 2020-07-24 |
Family
ID=71634109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922317596.9U Active CN211072610U (en) | 2019-12-22 | 2019-12-22 | Drilling device for shaft seat positioning hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072610U (en) |
-
2019
- 2019-12-22 CN CN201922317596.9U patent/CN211072610U/en active Active
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