CN213969162U - High-precision drilling tool - Google Patents
High-precision drilling tool Download PDFInfo
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- CN213969162U CN213969162U CN202022755661.9U CN202022755661U CN213969162U CN 213969162 U CN213969162 U CN 213969162U CN 202022755661 U CN202022755661 U CN 202022755661U CN 213969162 U CN213969162 U CN 213969162U
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- positioning column
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Abstract
The utility model provides a high accuracy drilling frock, comprising a base plate, the fixed riser that is provided with perpendicularly in top of bottom plate, the fixed first reference column that is provided with in middle part of riser, looks butt between first reference column and the plate body, the fixed first bolt that is provided with on the riser, the one end of first bolt inserts the setting of second locating hole, the top of bottom plate is still fixed and is provided with the second reference column perpendicularly, the second reference column includes the same two, the top connection of two second reference columns is provided with the bushing plate, the top of third bulge is arranged in to the bushing plate, be provided with the jig cover on the jig plate, the jig cover corresponds and sets up in the top of third bulge, therefore, the utility model has the advantages of can improve the processing precision, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the drilling frock, in particular to high accuracy drilling frock.
Background
At present, in the mechanical manufacturing industry, the requirement on the machining precision of a workpiece is higher and higher. In the production, the lower thrust rod support used on the axle comprises a plate body, a first bulge, a second bulge and a third bulge which are integrally connected, wherein the middle part of the plate body is provided with a first positioning hole, the first bulge is arranged at the top end of the plate body, the first bulges comprise two identical bulges, the two first bulges are symmetrically arranged at the left end and the right end of the plate body along the central line of the plate body, the second bulge is arranged at the bottom end of the plate body, the second bulges comprise two identical bulges, the two second bulges are symmetrically arranged at the left end and the right end of the plate body along the central line of the plate body, the first bulge and the second bulge are both provided with a second positioning hole, the third bulge is arranged at the bottom end of the plate body, the third bulges comprise two identical bulges, the two third bulges are arranged at the left end and the right end of the plate body along the central line of the plate body, the first protruding portion and the second protruding portion are located on the same side of the plate body, and the second protruding portion and the third protruding portion are located on opposite sides of the plate body. Due to the reasons of high equipment investment and slow cost recovery, large equipment such as a machining center and the like cannot be used, and the positioning precision of the tool is ensured, so that the important factor of ensuring the machining quality of the workpiece is formed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high accuracy drilling frock has the advantage that can improve the processing precision, improves work efficiency.
The technical scheme of the utility model is realized like this: the utility model provides a high accuracy drilling frock, comprising a base plate, the fixed riser that is provided with perpendicularly in top of bottom plate, the fixed first reference column that is provided with in middle part of riser, looks butt between first reference column and the plate body, the fixed first bolt that is provided with on the riser, the one end of first bolt inserts the setting of second locating hole, the top of bottom plate is still fixed to be provided with the second reference column perpendicularly, the second reference column includes the same two, the top connection of two second reference columns is provided with the bushing plate, the top of third bulge is arranged in to the bushing plate, be provided with the jig cover on the bushing plate, the jig cover corresponds and sets up in the top of third bulge.
In a preferred embodiment, a reinforcing rib is fixedly arranged between the vertical plate and the bottom plate.
In a preferred embodiment, one end of the first bolt is placed on one side of the vertical plate, and the other end of the first bolt is inserted into the second positioning hole through the vertical plate.
As a preferred embodiment, a pressing plate is arranged on one side of the plate body, the pressing plate is connected with the vertical plate through a first stud, one end of the first stud is connected with the vertical plate through a screw thread, the other end of the first stud extends out of the pressing plate and is provided with a first nut, and the first positioning column is sleeved on the outer side of the first stud.
As a preferred embodiment, the bottom of the second positioning column is fixedly connected with the bottom plate, the cross-sectional area of the top end of the second positioning column is smaller than that of the bottom end of the second positioning column, the outer surface of the side wall of the top end of the second positioning column is provided with threads, a second nut is sleeved on the outer side of the top end of the second positioning column, and the second nut is in threaded connection with the top end of the second positioning column.
As a preferred embodiment, a split washer is provided between the second nut and the die plate.
In a preferred embodiment, a second stud is further fixedly arranged on the top of the bottom plate, and the top surface of the second stud is in contact with the bottom surface of the third protrusion.
Put into the work piece by riser one side, put into back first bolt and insert in the second locating hole, first locating hole setting is stretched out to the one end of first stud, looks butt between first reference column and the plate body, third bulge's bottom is arranged in to the second stud, support the location to the work piece, insert the clamp plate by first stud one side, and compress tightly the clamp plate to the direction of plate body through revolving first nut soon, put into the bushing plate by second reference column top, and insert the opening packing ring by one side on second reference column top, compress tightly the bushing plate to third bulge direction through revolving second nut soon, can drill, after drilling on one side, put into the location bolt, can drill the another side, the utility model provides high drilling accuracy, and improved work efficiency.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
put into the work piece by riser one side, put into back first bolt and insert in the second locating hole, first locating hole setting is stretched out to the one end of first stud, looks butt between first reference column and the plate body, third bulge's bottom is arranged in to the second stud, support the location to the work piece, insert the clamp plate by first stud one side, and compress tightly the clamp plate to the direction of plate body through revolving first nut soon, put into the bushing plate by second reference column top, and insert the opening packing ring by one side on second reference column top, compress tightly the bushing plate to third bulge direction through revolving second nut soon, can drill, after drilling on one side, put into the location bolt, can drill the another side, the utility model provides high drilling accuracy, and improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure, 1-base plate; 2-a first positioning column; 3-a second positioning column; 4, drilling a template; 5, drilling a die sleeve; 6, positioning a bolt; 7-pressing a plate; 8-a vertical plate; 9-split washer; 10-a first bolt; 11-a first stud; 12-a second nut; 13-a second stud; 14-a plate body; 15-a first projection; 16-a second projection; 17-third projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to fig. 1 to 3, a high accuracy drilling frock, including a bottom plate 1, the fixed perpendicular riser 8 that is provided with in top of bottom plate 1, the fixed first reference column 2 that is provided with in middle part of riser 8, looks butt between first reference column 2 and the plate body 14, the fixed first bolt 10 that is provided with on riser 8, the setting of second locating hole is inserted to the one end of first bolt 10, the top of bottom plate 1 is still fixed perpendicularly and is provided with second reference column 3, second reference column 3 includes the same two, the top of two second reference columns 3 is connected and is provided with bushing plate 4, bushing plate 4 arranges the top of third bulge 17 in, be provided with jig cover 5 on bushing plate 4, jig cover 5 corresponds the top that sets up in third bulge 17.
A reinforcing rib is fixedly arranged between the vertical plate 8 and the bottom plate 1. One end of the first bolt 10 is arranged on one side of the vertical plate 8, and the other end of the first bolt 10 penetrates through the vertical plate 8 and is inserted into the second positioning hole.
One side of plate body 14 is provided with clamp plate 7, connects through first stud 11 between clamp plate 7 and the riser 8, threaded connection between one end of first stud 11 and the riser 8, and clamp plate 7 and be provided with first nut are stretched out to the other end of first stud 11, the outside of first stud 11 is located to first locating column 2 cover.
The bottom of the second positioning column 3 is fixedly connected with the bottom plate 1, the cross-sectional area of the top end of the second positioning column 3 is smaller than that of the bottom end of the second positioning column 3, threads are arranged on the outer surface of the side wall of the top end of the second positioning column 3, a second nut 12 is sleeved on the outer side of the top end of the second positioning column 3, and the second nut 12 is in threaded connection with the top end of the second positioning column 3. Between the second nut 12 and the drilling template 4 a split washer 9 is arranged.
The top of the bottom plate 1 is also fixedly provided with a second stud 13, and the top surface of the second stud 13 is abutted with the bottom surface of the third bulge 17.
Put into the work piece by riser 8 one side, put into back first bolt 10 and insert in the second locating hole, first locating hole setting is stretched out to the one end of first stud 11, looks butt between first reference column 2 and the plate body 14, third bulge 17's bottom is arranged in to second stud 13, support the location to the work piece, insert clamp plate 7 by first stud 11 one side, and compress tightly clamp plate 7 to the direction of plate body 14 through revolving wrong first nut, put into bushing plate 4 by second reference column 3 top, and insert opening packing ring 9 by one side on 3 tops of second reference column, compress tightly bushing plate 4 to third bulge 17 direction through revolving wrong second nut 12, can drill, after drilling on one side, put into positioning bolt 6, can drill the another side, the utility model provides high drilling accuracy, and improved work efficiency.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high accuracy drilling frock, a serial communication port, includes a bottom plate, the fixed riser that is provided with perpendicularly in top of bottom plate, the fixed first reference column that is provided with in middle part of riser, looks butt between first reference column and the plate body, the fixed first bolt that is provided with on the riser, the one end of first bolt inserts the setting of second locating hole, the top of bottom plate is still fixed to be provided with the second reference column perpendicularly, the second reference column includes the same two, two the top connection of second reference column is provided with the bushing plate, the top of third bulge is arranged in to the bushing plate, be provided with the jig cover on the jig plate, the jig cover correspondence sets up in the top of third bulge.
2. The high-precision drilling tool according to claim 1, wherein reinforcing ribs are fixedly arranged between the vertical plate and the bottom plate.
3. The high-precision drilling tool according to claim 1, wherein one end of the first bolt is arranged on one side of the vertical plate, and the other end of the first bolt penetrates through the vertical plate and is inserted into the second positioning hole.
4. The high-precision drilling tool according to claim 1, wherein a pressing plate is arranged on one side of the plate body, the pressing plate is connected with a vertical plate through a first stud, one end of the first stud is in threaded connection with the vertical plate, the other end of the first stud extends out of the pressing plate and is provided with a first nut, and the first positioning column is sleeved on the outer side of the first stud.
5. The high-precision drilling tool according to claim 1, wherein the bottom of the second positioning column is fixedly connected with the bottom plate, the cross-sectional area of the top end of the second positioning column is smaller than that of the bottom end of the second positioning column, threads are arranged on the outer surface of the side wall of the top end of the second positioning column, a second nut is sleeved on the outer side of the top end of the second positioning column, and the second nut is in threaded connection with the top end of the second positioning column.
6. The high-precision drilling tool according to claim 5, wherein a split washer is arranged between the second nut and the drilling template.
7. The high-precision drilling tool according to claim 1, wherein a second stud is fixedly arranged at the top of the bottom plate, and the top surface of the second stud is abutted against the bottom surface of the third protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022755661.9U CN213969162U (en) | 2020-11-24 | 2020-11-24 | High-precision drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022755661.9U CN213969162U (en) | 2020-11-24 | 2020-11-24 | High-precision drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213969162U true CN213969162U (en) | 2021-08-17 |
Family
ID=77266096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022755661.9U Active CN213969162U (en) | 2020-11-24 | 2020-11-24 | High-precision drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213969162U (en) |
-
2020
- 2020-11-24 CN CN202022755661.9U patent/CN213969162U/en active Active
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