CN212919360U - Eccentric test bar line drawing tool - Google Patents
Eccentric test bar line drawing tool Download PDFInfo
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- CN212919360U CN212919360U CN202021509109.5U CN202021509109U CN212919360U CN 212919360 U CN212919360 U CN 212919360U CN 202021509109 U CN202021509109 U CN 202021509109U CN 212919360 U CN212919360 U CN 212919360U
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- line drawing
- fixed
- isosceles right
- sliding block
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Abstract
The utility model relates to an eccentric test bar setting-out frock belongs to machining technical field. The utility model discloses can realize being convenient for subsequent handling processing to the setting-out of bar. The utility model discloses a: a base; the bottom of the isosceles right-angle supporting plate is rotatably connected with the base; the leveling mechanisms are fixed on two sides of the isosceles right-angle supporting plate; the line drawing mechanism is arranged at the front end of the isosceles right-angle supporting plate; the line drawing mechanism comprises a first slide rail fixedly connected with the base, and a first slide block matched with the first slide rail, wherein a first fixing piece is arranged on the first slide rail; the second sliding rail is used for fixing the top of the first sliding block; the second sliding block is matched with the second sliding rail, and a second fixing piece is arranged on the second sliding block; the fixed ruler is vertically fixed at the top of the second sliding block; the vernier scale is connected with the fixed scale in a sliding manner, and a third fixing piece is arranged on the vernier scale; and the line drawing knife is fixedly connected with the vernier.
Description
Technical Field
The utility model relates to an eccentric test bar setting-out frock belongs to machining technical field.
Background
The GB150 standard provides that the bolt tension test is larger than or equal to M42, the test bar is an eccentric test bar, the eccentric test bar is difficult to process, and the risk coefficient is high during processing, for example: the phi 110 round steel is turned at the d/4 diameter position by the turning eccentric position, the center is found, the 4-jaw chuck is replaced, the rotating speed of the lathe is slow, the intermittent turning is slow, and usually a phi 110 tensile test bar can be finished in one day. If the band sawing machine is used for sawing off redundant materials of the tensile test bar and then turning, the processing difficulty is greatly reduced, the bar needs to be marked and then processed for facilitating material sawing, and a marking tool for the bar is not provided at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eccentric test bar setting-out frock can realize being convenient for subsequent handling processing to the setting-out of bar.
Eccentric test bar setting-out frock include: a base; the bottom of the isosceles right-angle supporting plate is rotatably connected with the base; the leveling mechanisms are fixed on two sides of the isosceles right-angle supporting plate; the line drawing mechanism is arranged at the front end of the isosceles right-angle supporting plate; the line drawing mechanism comprises a first slide rail fixedly connected with the base, and a first slide block matched with the first slide rail, wherein a first fixing piece is arranged on the first slide rail; the second sliding rail is used for fixing the top of the first sliding block; the second sliding block is matched with the second sliding rail, and a second fixing piece is arranged on the second sliding block; the fixed ruler is vertically fixed at the top of the second sliding block; the vernier scale is connected with the fixed scale in a sliding manner, and a third fixing piece is arranged on the vernier scale; the line drawing knife is fixedly connected with the vernier; the first slide rail is perpendicular to the long side direction of the isosceles right angle support plate, and the second slide rail is parallel to the long side direction of the isosceles right angle support plate.
Preferably, the leveling mechanism comprises a third slide rail fixedly connected with the base; a third sliding block matched with the third sliding rail is provided with a fourth fixing piece; and the abutting column is vertically fixed on the third sliding block.
Preferably, the drawing tool further comprises a connecting plate fixed at the front end of the isosceles right-angle supporting plate, and a limiting groove matched with the size and the shape of the end of the line drawing tool is formed in the middle of the connecting plate.
Preferably, the device further comprises a level fixed on the connecting plate.
First mounting, second mounting, third mounting and fourth mounting are fastening bolt for fix corresponding slider on the slide rail, the spirit level is used for observing whether isosceles right angle backup pad up end is level, and isosceles right angle backup pad bottom is articulated with the base.
When leveling and adjusting are carried out, firstly, the upper end face of the isosceles right angle supporting plate is adjusted to be horizontal through the leveling mechanism, specifically, the top of the abutting column is abutted to the back face of the isosceles right angle supporting plate through sliding the third sliding block, the position of the level meter is observed, and the third sliding block is fixed through the fourth fixing piece after being adjusted to be horizontal;
when the line is adjusted, the position of the first sliding block on the first sliding rail is adjusted, and then the position of the second sliding block on the second sliding rail is adjusted. Specifically, when the line drawing knife slides up and down on the fixed ruler along with the vernier, the end part of the line drawing knife just contacts with the limiting groove, then the first sliding block is fixed through the first fixing part, and the second sliding block is fixed through the second fixing part;
during the setting-out, draw a vertical bisector through the centre of a circle and the horizontal line of two symmetric distributions's apart from bar centre of a circle quarter diameter altogether, during vertical setting-out, support the test bar drawing line sword tip, move up or down through vernier scale area animation line sword, can realize vertical setting-out, during horizontal setting-out, at first utilize fixed ruler and vernier scale to measure the perpendicular distance of horizontal line apart from the centre of a circle, then loosen first mounting, and remove first slider along first slide rail, realize the horizontal setting-out of drawing line sword.
The utility model has the advantages that: by arranging the leveling mechanism, the isosceles right-angle supporting plate can be adjusted to enable the upper end surface of the isosceles right-angle supporting plate to be horizontal; through arranging the limiting groove and matching with the leveled isosceles right-angle supporting plate, vertical line drawing can be directly realized; the tool can realize vertical and horizontal line drawing of the bar stock, and is convenient for subsequent process machining.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic structural diagram of an embodiment;
FIG. 3 is an enlarged view of the portion A in FIG. 1;
in the figure: 1. a base; 2. an isosceles right-angle support plate; 3. a first slide rail; 4. a first slider; 5. a first fixing member; 6. a second slide rail; 7. a second slider; 8. a second fixing member; 9. fixing a ruler; 10. a vernier scale; 11. a third fixing member; 12. a line drawing knife; 13. a third slide rail; 14. a third slider; 15. a fourth fixing member; 16. a butting post; 17. a connecting plate; 18. a limiting groove; 19. a level gauge.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the eccentric test bar line drawing tool of the present invention comprises: a base 1; the bottom of the isosceles right-angle supporting plate 2 is rotatably connected with the base 1; the leveling mechanisms are fixed on two sides of the isosceles right angle supporting plate 2; the line drawing mechanism is arranged at the front end of the isosceles right angle support plate 2; the line drawing mechanism comprises a first slide rail 3 fixedly connected with the base 1; a first sliding block 4 matched with the first sliding rail 3 is provided with a first fixing piece 5; a second slide rail 6 for fixing the top of the first slide block 3; a second sliding block 7 matched with the second sliding rail 6 is provided with a second fixing part 8; a fixed ruler 9 vertically fixed on the top of the second slide block 7; a vernier scale 10 connected with the fixed scale 9 in a sliding manner, wherein a third fixing part 11 is arranged on the vernier scale; the line drawing knife 12 is fixedly connected with the vernier 10; first slide rail 3 is perpendicular with isosceles right angle backup pad long limit direction, second slide rail 6 is parallel with isosceles right angle backup pad long limit direction. The leveling mechanism comprises a third slide rail 13 fixedly connected with the base 1; a third sliding block 14 adapted to the third sliding rail 13, on which a fourth fixing member 15 is disposed; and an abutment post 16 fixed vertically to the third slider 14. Still including being fixed in the connecting plate 17 of isosceles right angle backup pad 2 front end and being fixed in the spirit level 19 on the connecting plate 17, connecting plate 17 middle part is equipped with the spacing groove 18 that suits with setting-out sword 12 tip size, shape.
In this embodiment, first mounting, second mounting, third mounting and fourth mounting are fastening bolt for fix corresponding slider on the slide rail, the spirit level is used for observing whether isosceles right angle backup pad up end is level, and isosceles right angle backup pad bottom is articulated with the base. When leveling and adjusting are carried out, firstly, the upper end face of the isosceles right angle supporting plate is adjusted to be horizontal through the leveling mechanism, specifically, the top of the abutting column is abutted to the back face of the isosceles right angle supporting plate through sliding the third sliding block, the position of the level meter is observed, and the third sliding block is fixed through the fourth fixing piece after being adjusted to be horizontal; when the line is adjusted, the position of the first sliding block on the first sliding rail is adjusted, and then the position of the second sliding block on the second sliding rail is adjusted. Specifically, when the line drawing knife slides up and down on the fixed ruler along with the vernier, the end part of the line drawing knife just contacts with the limiting groove, then the first sliding block is fixed through the first fixing part, and the second sliding block is fixed through the second fixing part; during the setting-out, draw a vertical bisector through the centre of a circle and the horizontal line of two symmetric distributions's apart from bar centre of a circle quarter diameter altogether, during vertical setting-out, support the test bar drawing line sword tip, move up or down through vernier scale area animation line sword, can realize vertical setting-out, during horizontal setting-out, at first utilize fixed ruler and vernier scale to measure the perpendicular distance of horizontal line apart from the centre of a circle, then loosen first mounting, and remove first slider along first slide rail, realize the horizontal setting-out of drawing line sword.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (4)
1. The utility model provides an eccentric test bar setting-out frock which characterized in that includes:
a base (1);
the bottom of the isosceles right-angle supporting plate (2) is rotatably connected with the base (1);
the leveling mechanisms are fixed on two sides of the isosceles right angle supporting plate (2);
the line drawing mechanism is arranged at the front end of the isosceles right-angle support plate (2);
the line drawing mechanism comprises a line drawing mechanism,
the first sliding rail (3) is fixedly connected with the base (1);
a first sliding block (4) matched with the first sliding rail (3) is provided with a first fixing piece (5);
a second slide rail (6) for fixing the top of the first slide block (4);
a second sliding block (7) matched with the second sliding rail (6) is provided with a second fixed part (8);
a fixed ruler (9) vertically fixed on the top of the second slide block (7);
a vernier (10) which is connected with the fixed ruler (9) in a sliding way and is provided with a third fixing part (11);
the line drawing knife (12) is fixedly connected with the vernier (10);
the first slide rail (3) is perpendicular to the long side direction of the isosceles right angle support plate, and the second slide rail (6) is parallel to the long side direction of the isosceles right angle support plate.
2. The eccentric test bar line drawing tool according to claim 1, characterized in that: the leveling mechanism comprises a leveling mechanism and a leveling mechanism,
a third slide rail (13) fixedly connected with the base (1);
a third sliding block (14) matched with the third sliding rail (13) is provided with a fourth fixed part (15);
and an abutting column (16) vertically fixed on the third sliding block (14).
3. The eccentric test bar line drawing tool according to claim 2, characterized in that: the drawing knife is characterized by further comprising a connecting plate (17) fixed at the front end of the isosceles right-angle supporting plate (2), wherein a limiting groove (18) matched with the size and the shape of the end of the drawing knife (12) is formed in the middle of the connecting plate (17).
4. The eccentric test bar line drawing tool according to claim 1, characterized in that: also comprises a level gauge (19) fixed on the connecting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509109.5U CN212919360U (en) | 2020-07-27 | 2020-07-27 | Eccentric test bar line drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509109.5U CN212919360U (en) | 2020-07-27 | 2020-07-27 | Eccentric test bar line drawing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212919360U true CN212919360U (en) | 2021-04-09 |
Family
ID=75332619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021509109.5U Active CN212919360U (en) | 2020-07-27 | 2020-07-27 | Eccentric test bar line drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212919360U (en) |
-
2020
- 2020-07-27 CN CN202021509109.5U patent/CN212919360U/en active Active
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