CN215880850U - Fixed pitch-row type hole-fixing clamp - Google Patents
Fixed pitch-row type hole-fixing clamp Download PDFInfo
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- CN215880850U CN215880850U CN202122217429.4U CN202122217429U CN215880850U CN 215880850 U CN215880850 U CN 215880850U CN 202122217429 U CN202122217429 U CN 202122217429U CN 215880850 U CN215880850 U CN 215880850U
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- hole
- positioning block
- gear
- positioning
- bottom plate
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Abstract
The utility model provides a fixed hole distance type hole-fixing clamp which comprises a bottom plate, a gear length positioning block, a double-hole tip positioning block and a single-hole tip positioning block, wherein the gear length positioning block is installed on the bottom plate; the double-hole tip positioning block and the single-hole tip positioning block are movably arranged on the bottom plate through the adjusting unit. The clamp has the advantages of simple structure, convenience for operators, improvement on the efficiency of producing the clamp, batch property of main parts of the clamp, repeated utilization and effective cost saving.
Description
Technical Field
The utility model mainly relates to the field of blade machining, in particular to a fixed pitch hole-fixing clamp.
Background
At present, the distance between two inner arc positioning plates is determined according to the molded line gears provided by a product drawing. When the mode is adopted, the distances of the positioning plates of all parts are different, and the fixture belongs to single-piece production when the fixture is designed and processed, so that the production efficiency is low; and a plurality of clamps are disposable tools, which causes resource waste.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a fixed hole distance type hole-fixing clamp which comprises a bottom plate 1, a gear length positioning block 2, a double-hole tip positioning block 3 and a single-hole tip positioning block 4, wherein the gear length positioning block 2 is installed on the bottom plate 1, a left gear positioning sample 5 and a right gear positioning sample 6 are installed on two sides of the gear length positioning block 2, the double-hole tip positioning block 3 is installed on the bottom plate 1 on one side, away from the gear length positioning block 2, of the left gear positioning sample 5, and the single-hole tip positioning block 4 is installed on the bottom plate 1 on one side, away from the gear length positioning block 2, of the right gear positioning sample 6;
the double-hole tip positioning block 3 and the single-hole tip positioning block 4 are movably mounted on the bottom plate 1 through the adjusting unit.
Preferably, the adjusting unit comprises a long strip-shaped through hole 7, a first positioning pin 8 and a first screw 9, the long strip-shaped through hole 7 is formed in two sides of the bottom plate 1, the bottom positioning pins 8 of the double-hole tip positioning block 3 and the single-hole tip positioning block 4 are positioned in the long strip-shaped through hole 7, and are locked with the bottom plate 1 through the first screw 9.
Preferably, the strip-shaped through holes 7 are arranged on each side of the bottom plate 1 at equal intervals, the strip-shaped through holes 7 on the two sides penetrate through the first screw 9, and the strip-shaped through hole 7 in the middle penetrates through the first positioning pin 8.
Preferably, a second screw 10 and a second positioning pin 11 of the through hole of the gear length positioning block 2 are installed on the bottom plate 1.
Preferably, the left gear positioning sample plate 5 and the right gear positioning sample plate 6 are fixed on the gear length positioning block 2 through bolts, the bottoms of the left gear positioning sample plate 5 and the right gear positioning sample plate 6 are provided with grooves 12, and the grooves 12 are aligned with the third positioning pins 13 on the gear length positioning block 2.
Preferably, the double-hole tip positioning block 3 and the single-hole tip positioning block 4 are perpendicular to the bottom plate 1.
Preferably, the double holes of the double-hole tip positioning block 3 are arranged corresponding to the large end of the blade 14, the single-hole tip positioning block 4 is attached to the small end face of the blade 14, and the left gear positioning sample plate 5 and the right gear positioning sample plate 6 are attached to the inner arc face and the steam inlet edge of the blade.
The utility model has the beneficial effects that: simple structure, the operative employee is convenient, improves the efficiency of production anchor clamps, and anchor clamps essential element has the batch characteristic simultaneously, can reuse, effectively practices thrift the cost.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a top view of the present invention;
in the figure, the position of the upper end of the main shaft,
1. a base plate; 2. a gear length positioning block; 3. a double-hole tip positioning block; 4. a single-hole tip positioning block; 5. a left gear positioning sample plate; 6. positioning a sample plate at a right gear; 7. a strip-shaped through hole; 8. a first positioning pin; 9. a first screw; 10. a second screw; 11. a second positioning pin; 12. a groove; 13. a third positioning pin; 14. a blade.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the present invention includes: the gear length positioning device comprises a bottom plate 1, a gear length positioning block 2, a double-hole tip positioning block 3 and a single-hole tip positioning block 4, wherein the gear length positioning block 2 is installed on the bottom plate 1, a left gear positioning sample plate 5 and a right gear positioning sample plate 6 are installed on two sides of the gear length positioning block 2, the double-hole tip positioning block 3 is installed on the bottom plate 1 on one side, away from the gear length positioning block 2, of the left gear positioning sample plate 5, and the single-hole tip positioning block 4 is installed on the bottom plate 1 on one side, away from the gear length positioning block 2, of the right gear positioning sample plate 6;
the double-hole tip positioning block 3 and the single-hole tip positioning block 4 are movably mounted on the bottom plate 1 through the adjusting unit.
In this implementation, preferably, the adjusting unit includes a long strip-shaped through hole 7, a positioning pin 8 and a screw 9, the long strip-shaped through hole 7 is disposed on both sides of the bottom plate 1, and the positioning pins 8 at the bottoms of the double-hole tip positioning block 3 and the single-hole tip positioning block 4 are positioned in the long strip-shaped through hole 7 and locked with the bottom plate 1 through the screws 9.
In this embodiment, preferably, three strip-shaped through holes 7 are provided at each side of the bottom plate 1 at equal intervals, the strip-shaped through holes 7 at both sides penetrate through the first screw 9, and the strip-shaped through hole 7 in the middle penetrates through the first positioning pin 8.
By means of the structure, the double-hole tip positioning block and the single-hole tip positioning block move left and right in the through hole by means of the long-strip-shaped through hole, and therefore the adjustment of the distance between the double-hole tip positioning block and the single-hole tip positioning block is achieved.
In this embodiment, preferably, the second screw 10 and the second positioning pin 11 of the through hole of the shift length positioning block 2 are mounted on the bottom plate 1.
By means of the structure, the gear length positioning blocks can be accurately and quickly installed, and work efficiency is improved.
Preferably in this implementation, left gear location model 5 and right gear location model 6 pass through the bolt fastening on gear length positioning piece 2, the bottom of left gear location model 5 and right gear location model 6 is provided with recess 12, recess 12 and No. three locating pins 13 on the gear length positioning piece 2 are to establishing.
By means of the structure, the positioning sample plate can be accurately and quickly installed, and the working efficiency is improved.
In this embodiment, the double-hole tip positioning block 3 and the single-hole tip positioning block 4 are preferably arranged perpendicular to the bottom plate 1.
By means of the structure, the stability of the later-stage blade in operation is effectively guaranteed.
In the implementation, preferably, the double holes of the double-hole tip positioning block 3 are arranged corresponding to the large end of the blade 14, the single-hole tip positioning block 4 is attached to the small end face of the blade 14, and the left gear positioning sample plate 5 and the right gear positioning sample plate 6 are attached to the inner arc surface and the steam inlet edge of the blade.
In use, the gear length positioning block 2 is fixed on the bottom plate 1 through a positioning pin and a screw, and the left and right gear positioning sample plates are fixed on the gear length positioning block through screws according to the positioning pin on the bottom plate and the threaded hole on the end face of the gear length positioning block 2;
moving the single-hole tip positioning block 4 and the double-hole tip positioning block 3 by using the adjusting unit, respectively adjusting the distance to L1/L2, keeping the tip hole positioning block vertical to the side face of the bottom plate by using an angle square, and fixing the two tip hole positioning blocks on the bottom plate by using locking screws;
the inner cambered surface and the steam inlet side of the blade are close to the left and right gear positioning sample plates, and the small end face of the blade is close to the single tip positioning block.
The specific working principle is as follows: the fixed length of the gear length positioning block and the two positioning templates is 150mm, the moving range L1 of the small-end single-hole tip positioning block is 20-50mm, and the moving range L2 of the large-end double-hole tip positioning block is 30-60mm, so that the bottom plate and the gear length positioning block can be shared when the blank length is 190 mm and 250 mm.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The fixed-pitch hole-positioning clamp is characterized by comprising a bottom plate (1), a gear length positioning block (2), a double-hole tip positioning block (3) and a single-hole tip positioning block (4), wherein the gear length positioning block (2) is installed on the bottom plate (1), a left gear positioning sample plate (5) and a right gear positioning sample plate (6) are installed on two sides of the gear length positioning block (2), the double-hole tip positioning block (3) is installed on the bottom plate (1) on one side, away from the gear length positioning block (2), of the left gear positioning sample plate (5), and the single-hole tip positioning block (4) is installed on the bottom plate (1) on one side, away from the gear length positioning block (2), of the right gear positioning sample plate (6);
the double-hole tip positioning block (3) and the single-hole tip positioning block (4) are movably mounted on the bottom plate (1) through the adjusting unit.
2. The fixed-pitch hole-setting jig as claimed in claim 1, wherein: the adjusting unit comprises a long-strip-shaped through hole (7), a first positioning pin (8) and a first screw (9), the long-strip-shaped through hole (7) is formed in the two sides of the bottom plate (1), the bottom first positioning pin (8) of the double-hole tip positioning block (3) and the bottom first positioning pin (8) of the single-hole tip positioning block (4) are positioned in the long-strip-shaped through hole (7), and are locked with the bottom plate (1) through the first screw (9).
3. The fixed-pitch hole-setting jig as claimed in claim 2, wherein: the strip-shaped through holes (7) are provided with three strips which are arranged at equal intervals on each side of the bottom plate (1), the strip-shaped through holes (7) on two sides penetrate through a screw (9), and the strip-shaped through hole (7) in the middle penetrates through a positioning pin (8).
4. The fixed pitch-row hole-defining jig of claim 3, wherein: no. two screws (10) and No. two locating pins (11) of gear length locating piece (2) through-hole are installed on bottom plate (1).
5. The fixed pitch-row hole-defining jig of claim 4, wherein: left side gear location model (5) and right gear location model (6) pass through the bolt fastening on gear length positioning piece (2), the bottom of left side gear location model (5) and right gear location model (6) is provided with recess (12), No. three locating pin (13) on recess (12) and gear length positioning piece (2) are to establishing.
6. The fixed pitch-row hole-defining jig of claim 5, wherein: the double-hole tip positioning block (3) and the single-hole tip positioning block (4) are perpendicular to the bottom plate (1).
7. The fixed pitch-row hole-defining jig of claim 6, wherein: the double holes of the double-hole tip positioning block (3) are arranged corresponding to the large end of the blade (14), the single-hole tip positioning block (4) is attached to the small end face of the blade (14), and the left gear positioning sample plate (5) and the right gear positioning sample plate (6) are attached to the inner arc face and the steam inlet edge of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217429.4U CN215880850U (en) | 2021-09-14 | 2021-09-14 | Fixed pitch-row type hole-fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217429.4U CN215880850U (en) | 2021-09-14 | 2021-09-14 | Fixed pitch-row type hole-fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880850U true CN215880850U (en) | 2022-02-22 |
Family
ID=80337543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122217429.4U Active CN215880850U (en) | 2021-09-14 | 2021-09-14 | Fixed pitch-row type hole-fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215880850U (en) |
-
2021
- 2021-09-14 CN CN202122217429.4U patent/CN215880850U/en active Active
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