CN221223656U - Front angle measuring device for turning tool - Google Patents
Front angle measuring device for turning tool Download PDFInfo
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- CN221223656U CN221223656U CN202323240676.1U CN202323240676U CN221223656U CN 221223656 U CN221223656 U CN 221223656U CN 202323240676 U CN202323240676 U CN 202323240676U CN 221223656 U CN221223656 U CN 221223656U
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- dial indicator
- mounting seat
- turning tool
- indicator mounting
- positioning notch
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- 238000007514 turning Methods 0.000 title claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 47
- 239000000523 sample Substances 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a front angle measuring device of a turning tool, which comprises a horizontal bottom plate, wherein a vertical upright post is fixed at the rear end of the bottom plate, a dial indicator mounting seat is fixedly sleeved on the upright post, a vertical dial indicator is fixedly connected on the dial indicator mounting seat, and a vertical measuring probe is fixedly connected on a measuring head at the lower end of the dial indicator; the base plate is fixedly connected with a circular measuring platform, a rectangular reference backer is fixed on the measuring platform, a V-shaped positioning notch is formed in one side of the reference backer, and the head of the turning tool is inserted into the positioning notch of the reference backer and abuts against the side edge of the positioning notch; the head of the lathe tool is provided with an arc-shaped chip removal groove, the front side of the chip removal groove is provided with an inclined cutting edge, and the lower end of the measuring probe is abutted against the cutting edge of the lathe tool at the outer end of the side edge of the positioning notch. The angle front measuring device is simple in structure and convenient to measure, can conveniently measure the cutting angle front of the turning tool, and is convenient for the turning tool to have enough sharpness.
Description
Technical field:
the utility model relates to the technical field of turning tool measuring devices, in particular to a front angle measuring device of a turning tool.
The background technology is as follows:
The machine-building industry is the main industry of national economy, and almost relates to various fields. Metal cutting tools are an indispensable tool in the machine industry, and are of a wide variety, but various tool cutting portions are considered to evolve from turning tools, so learning and grasping the geometric angles of turning tools is essential to machining personnel, tool design and manufacturing personnel. The rake angle of the existing lathe tool is closely related to turning, but the rake angle of the lathe tool can be changed after the lathe tool is ground, as shown in fig. 1, the head of the lathe tool 9 is provided with an arc-shaped chip groove 92, the front side of the chip groove 92 is provided with an inclined cutting edge 91, the included angle between the rake surface where the cutting edge 91 is positioned and a horizontal base surface can be changed in the subsequent lathe tool grinding process, the cutting rake angle can be changed, the sharpness of the cutting edge of the lathe tool can be influenced by the change of the cutting rake angle, and therefore, the cutting rake angle needs to be measured and detected after the lathe tool is ground, so that the lathe tool has a proper turning rake angle.
The utility model comprises the following steps:
The utility model aims at overcoming the defects of the prior art, and provides a front angle measuring device for a turning tool, which can conveniently measure the cutting front angle of the turning tool and is convenient for the turning tool to have enough sharpness.
The utility model provides a front angle measurement ware of car processing cutter, includes horizontal bottom plate, and the rear end of bottom plate is fixed with vertical stand, and the plug bush is fixed with percentage table mount pad on the stand, fixedly connected with vertical percentage table on the percentage table mount pad, its characterized in that: a vertical measuring probe is fixedly connected to a measuring head at the lower end of the dial indicator; the base plate is fixedly connected with a circular measuring platform, a rectangular reference backer is fixed on the measuring platform, a V-shaped positioning notch is formed in one side of the reference backer, and the head of the turning tool is inserted into the positioning notch of the reference backer and abuts against the side edge of the positioning notch;
The head of the lathe tool is provided with an arc-shaped chip removal groove, the front side of the chip removal groove is provided with an inclined cutting edge, and the lower end of the measuring probe is abutted against the cutting edge of the lathe tool at the outer end of the side edge of the positioning notch.
Preferably, the lengths of the two side edges of the positioning notch on the reference backup are equal, and the length of the side edge of the positioning notch is equal to the horizontal distance between the upper end and the lower end of the cutting edge on the turning tool.
Preferably, the upper end face of the measuring platform forms a horizontal plane, a plurality of threaded holes are formed in the upper end face of the measuring platform, a plurality of limiting slots are formed in the reference backup, positioning bolts are inserted into the slots, and the positioning bolts are in threaded connection with the threaded holes of the measuring platform.
Preferably, the dial indicator mounting seat is a rectangular seat block, a vertical left clamping hole is formed in the left side of the dial indicator mounting seat, a left cutting groove which is vertical and communicated with the left clamping hole is formed in the left side of the dial indicator mounting seat, the upright post is inserted into the left clamping hole of the dial indicator mounting seat, a longitudinal left locking bolt is inserted into the dial indicator mounting seat on the left side of the left clamping hole, and the tail end of the left locking bolt is in threaded connection with the dial indicator mounting seat on the rear side of the left cutting groove;
The right side of the dial indicator mounting seat is provided with a longitudinal right clamping hole, a right cutting groove which is longitudinal and communicated with the right clamping hole is formed in the right end face of the dial indicator mounting seat, a vertical right locking bolt is inserted into the dial indicator mounting seat at the upper side of the right cutting groove, and the tail end of the right locking bolt is in threaded connection with the dial indicator mounting seat at the lower side of the right cutting groove; handles are arranged on the right locking bolt and the left locking bolt;
The connecting shaft is inserted and clamped in the right clamping hole of the dial indicator mounting seat, and the dial indicator is fixed at the front end of the connecting shaft.
Preferably, the groove width of the limiting slot on the measuring platform is equal to the diameter of the thread section of the positioning bolt.
Preferably, both side walls of the positioning notch on the reference backup are inclined planes which incline inwards and downwards.
The utility model has the beneficial effects that:
The angle front measuring device is simple in structure and convenient to measure, can conveniently measure the cutting angle front of the turning tool, and is convenient for the turning tool to have enough sharpness.
Description of the drawings:
FIG. 1 is a schematic structural view of a turning tool;
FIG. 2 is a schematic diagram of the front view of the present utility model;
Fig. 3 is a schematic top view of the measuring platform of the present utility model.
In the figure: 1. a bottom plate; 2. a column; 3. a dial indicator mounting seat; 4. a measurement platform; 5. a dial indicator; 6. a measurement probe; 7. a reference backer; 71. positioning the notch; 72. a limit slot; 8. positioning bolts; 9. turning tools; 91. a cutting edge; 92. a bottom plate; 10. a connecting shaft; 11. a right locking bolt; 12. and a left locking bolt.
The specific embodiment is as follows:
Examples: referring to fig. 2 to 3, a front angle measuring device of a turning tool comprises a horizontal bottom plate 1, wherein a vertical upright post 2 is fixed at the rear end of the bottom plate 1, a dial indicator mounting seat 3 is fixedly sleeved on the upright post 2, a vertical dial indicator 5 is fixedly connected on the dial indicator mounting seat 3, and a vertical measuring probe 6 is fixedly connected on a measuring head at the lower end of the dial indicator 5; the circular measuring platform 4 is fixedly connected to the bottom plate 1, and the measuring platform 4 can be regarded as a leveling reference platform; a rectangular reference leaning support 7 is fixed on the measuring platform 4, a V-shaped positioning notch 71 is formed on one side of the reference leaning support 7, the head of the turning tool 9 is inserted into the positioning notch 71 of the reference leaning support 7 and abuts against the side edge of the positioning notch 71, and the shape of the positioning notch 71 is matched with that of the head of the turning tool 9;
the head of the turning tool 9 is provided with an arc-shaped chip groove 92, the front side of the chip groove 92 is provided with an inclined cutting edge 91, and the lower end of the measuring probe 6 is abutted against the cutting edge 91 of the turning tool 9 at the outer end of the side edge of the positioning notch 71.
The lengths of the two side edges of the positioning notch 71 on the reference backup 7 are equal, the length of the side edge of the positioning notch 71 is equal to the horizontal distance between the upper end and the lower end of the cutting edge 91 on the turning tool 9, and the horizontal distance between the upper end and the lower end of the cutting edge 91 on the turning tool 9 is the length of the position b in fig. 1; the cutting front angle of the turning tool 9 is a; the outer ends of the two side edges on the positioning notch 71 are positioning datum points for detection during measurement;
The upper end face shaping horizontal plane of measurement platform 4, the shaping has a plurality of screw hole 41 on the up end of measurement platform 4, and the shaping has a plurality of spacing slots 72 on the benchmark backup 7, has inserted positioning bolt 8 in the slot 72, and positioning bolt 8 spiro union is in the screw hole 41 of measurement platform 4.
The dial indicator mounting seat 3 is a rectangular seat block, a vertical left clamping hole is formed in the left side of the dial indicator mounting seat 3, a left cutting groove which is vertical and communicated with the left clamping hole is formed in the left side face of the dial indicator mounting seat 3, the upright post 2 is inserted into the left clamping hole of the dial indicator mounting seat 3, a longitudinal left locking bolt 12 is inserted into the dial indicator mounting seat 3 on the left side of the left clamping hole, and the tail end of the left locking bolt 12 is in threaded connection with the dial indicator mounting seat 3 on the rear side of the left cutting groove;
The right side of the dial indicator mounting seat 3 is provided with a longitudinal right clamping hole, a right cutting groove which is longitudinal and communicated with the right clamping hole is formed in the right end face of the dial indicator mounting seat 3, a vertical right locking bolt 11 is inserted into the dial indicator mounting seat 3 at the upper side of the right cutting groove, and the tail end of the right locking bolt 11 is in threaded connection with the dial indicator mounting seat 3 at the lower side of the right cutting groove; handles are arranged on the right locking bolt 11 and the left locking bolt 12;
The connecting shaft 10 is inserted and clamped in the right clamping hole of the dial indicator mounting seat 3, the dial indicator 5 is fixed at the front end of the connecting shaft 10, and the height of the dial indicator mounting seat 3 can be adjusted.
The groove width of the limiting slot 72 on the measuring platform 4 is equal to the diameter of the threaded section of the positioning bolt 8.
The two side walls of the positioning notch 71 on the reference backup 7 are inclined planes which incline downwards inwards, and the two side walls of the positioning notch 71 are inclined planes, so that the side edge of the turning tool 9 propped against the positioning notch 71 is the upper side edge of the positioning notch, and the processing of the inclined planes has the advantages that the whole side end surface is not needed to be used as a reference, and as long as the upper side edge is used as a reference, compared with the precision of the whole surface, the precision processing of a single side is more convenient.
Working principle: the utility model relates to a front angle measuring device of a turning tool, which mainly measures the vertical distance between the upper end and the lower end of a front tool surface at the cutting edge of a turning tool 9, and in the concrete measurement, the head of the turning tool 9 is arranged at a positioning notch 71 of a reference backup 7, and the lower end of a measuring probe 6 is abutted against the cutting edge 91 of the turning tool 9 at the outer end of the side edge of the positioning notch 71, which is equivalent to the lower end of the cutting edge 91;
Then moving the turning tool 9 along the side edge of the positioning notch 71, measuring the height of the upper end of the cutting edge 91 of the turning tool 9, and calculating the difference value to know the vertical distance between the upper end and the lower end of the cutting edge 91, which is equivalent to knowing the height of the front tool surface of the turning tool; the side edge of the positioning notch 71 is a horizontal distance between the upper and lower ends of the cutting edge 91, and it can be known that the length of the horizontal direction of the front tool surface of the turning tool is equivalent to the length, and the angle of the cutting front angle of the turning tool can be known by conversion.
The examples are presented to illustrate the utility model and are not intended to limit the utility model. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is therefore set forth in the appended claims.
Claims (6)
1. The utility model provides a front angle measurement ware of car processing cutter, includes horizontally bottom plate (1), and the rear end of bottom plate (1) is fixed with vertical stand (2), and the plug bush is fixed with percentage table mount pad (3) on stand (2), fixedly connected with vertical percentage table (5), its characterized in that on percentage table mount pad (3): a vertical measuring probe (6) is fixedly connected to a measuring head at the lower end of the dial indicator (5); a circular measuring platform (4) is fixedly connected to the bottom plate (1), a rectangular reference backup (7) is fixed to the measuring platform (4), a V-shaped positioning notch (71) is formed in one side of the reference backup (7), and the head of a turning tool (9) is inserted into the positioning notch (71) of the reference backup (7) and abuts against the side edge of the positioning notch (71);
The head of the turning tool (9) is provided with an arc-shaped chip removal groove (92), the front side of the chip removal groove (92) is provided with an inclined cutting edge (91), and the lower end of the measuring probe (6) is abutted against the cutting edge (91) of the turning tool (9) at the outer end of the side edge of the positioning notch (71).
2. The rake angle gauge of a turning tool as set forth in claim 1, wherein: the lengths of the two side edges of the positioning notch (71) on the reference backup (7) are equal, and the length of the side edge of the positioning notch (71) is equal to the horizontal distance between the upper end and the lower end of the cutting edge (91) on the turning tool (9).
3. The rake angle gauge of a turning tool as set forth in claim 1, wherein: the upper end face shaping horizontal plane of measurement platform (4), the shaping has a plurality of screw hole (41) on the up end of measurement platform (4), and the shaping has a plurality of spacing slots (72) on benchmark backup (7), has inserted positioning bolt (8) in slot (72), and positioning bolt (8) spiro union is in screw hole (41) of measurement platform (4).
4. The rake angle gauge of a turning tool as set forth in claim 1, wherein: the dial indicator mounting seat (3) is a rectangular seat block, a vertical left clamping hole is formed in the left side of the dial indicator mounting seat (3), a left cutting groove which is vertical and communicated with the left clamping hole is formed in the left side face of the dial indicator mounting seat (3), the upright post (2) is inserted into the left clamping hole of the dial indicator mounting seat (3), a longitudinal left locking bolt (12) is inserted into the dial indicator mounting seat (3) on the left side of the left clamping hole, and the tail end of the left locking bolt (12) is in threaded connection with the dial indicator mounting seat (3) on the rear side of the left cutting groove;
The right side of the dial indicator mounting seat (3) is provided with a longitudinal right clamping hole, a right cutting groove which is longitudinal and communicated with the right clamping hole is formed in the right end face of the dial indicator mounting seat (3), a vertical right locking bolt (11) is inserted into the dial indicator mounting seat (3) at the upper side of the right cutting groove, and the tail end of the right locking bolt (11) is in threaded connection with the dial indicator mounting seat (3) at the lower side of the right cutting groove; handles are arranged on the right locking bolt (11) and the left locking bolt (12);
The connecting shaft (10) is inserted and clamped in the right clamping hole of the dial indicator mounting seat (3), and the dial indicator (5) is fixed at the front end of the connecting shaft (10).
5. A nose angle gauge for a turning tool as defined in claim 3, wherein: the groove width of the limiting slot (72) on the measuring platform (4) is equal to the diameter of the threaded section of the positioning bolt (8).
6. The rake angle gauge of a turning tool as set forth in claim 1, wherein: both side walls of the positioning notch (71) on the reference backup (7) are inclined planes which incline inwards and downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323240676.1U CN221223656U (en) | 2023-11-30 | 2023-11-30 | Front angle measuring device for turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323240676.1U CN221223656U (en) | 2023-11-30 | 2023-11-30 | Front angle measuring device for turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221223656U true CN221223656U (en) | 2024-06-25 |
Family
ID=91568525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323240676.1U Active CN221223656U (en) | 2023-11-30 | 2023-11-30 | Front angle measuring device for turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221223656U (en) |
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2023
- 2023-11-30 CN CN202323240676.1U patent/CN221223656U/en active Active
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| GR01 | Patent grant |