CN210125920U - Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece - Google Patents
Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece Download PDFInfo
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- CN210125920U CN210125920U CN201920595222.0U CN201920595222U CN210125920U CN 210125920 U CN210125920 U CN 210125920U CN 201920595222 U CN201920595222 U CN 201920595222U CN 210125920 U CN210125920 U CN 210125920U
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Abstract
A processing measuring tool for an oversized diameter excircle or inner hole of a vertical lathe revolving body workpiece belongs to the technical field of machining measuring tools. The technical scheme is as follows: the base rear portion is connected with lathe blade holder clamp dress, the base front portion has the sliding tray, the sliding tray is terminal surface one side opening before the base, the upper portion face of slider inwards inlays in the sliding tray of base from sliding tray one side opening, and can slide, there is the screw rod screw on the face of slider embedding sliding tray, the screw rod screw is parallel with the sliding tray of base, the screw rod is revolved in the screw rod screw, the both ends of screw rod are rotatable location connection with the base surface at sliding tray both ends respectively, the lower extreme of screw rod is connected with rocking arm and handle, the lower extreme of the lower part face of slider has the percentage table mounting hole, internal diameter percentage table and percentage table mounting hole fixed connection. The utility model provides a work piece excircle or hole time measuring size inaccurate and measurement of efficiency low problem in the processing, improved the machining precision, guaranteed product quality to operation security has been improved.
Description
Technical Field
The utility model relates to a vertical lathe solid of revolution work piece super large diameter excircle or hole process measurement assists utensil belongs to machining measuring tool technical field.
Background
In a machining workshop, in order to meet the precision required by a drawing when a large vertical lathe operator machines the outer circle or the inner hole of a revolving body workpiece, the diameter actual size of the workpiece is measured for multiple times in the machining process to determine the machining allowance, and the purpose of meeting the size requirement of the drawing is achieved through continuous machining. The measuring step is generally accomplished by measuring tools, such as tape measures, vernier calipers, inside micrometers, micrometer rods, and the like. When the diameter size of the excircle or the inner hole of the revolving body workpiece is within the allowable range of the measuring tool, the actual size of the machining diameter can be directly measured by the measuring tool.
With the progress of technology and the development of production, the precision machined parts of the large-diameter revolving body are more and more, the size precision is higher and higher, when the large-diameter revolving body workpiece with the diameter size of more than 3.5 meters, the size tolerance range of 0.05-0.2mm and the cylindricity range of 0.05-0.2mm needs to be machined, the large-diameter revolving body workpiece exceeds the measuring range of a common measuring tool, and a special measuring tool needs to be purchased. However, in consideration of cost and economic efficiency, the measurement of the diameter dimension of the workpiece is performed by designing an auxiliary tool.
The problems existing in the prior art are as follows:
(1) the tool rest of the vertical lathe is not coincident with the center of the machined revolving body, and in order to improve the cutting capability and efficiency, when the excircle or the inner hole of the workpiece is machined, the tool nose (cutting edge) of the vertical lathe is lower than the highest point of the excircle or the inner hole to be machined, namely, the normal extension direction of the tool nose (cutting edge) cannot pass through the central point of the workpiece, namely, the connecting line of the center of the excircle or the inner hole to be machined and the tool nose is not parallel to the cross beam of the lathe, an included angle is generated, and therefore the measured value from the center of the machined revolving body to the tool nose (cutting edge;
(2) an operator is inconvenient to measure the excircle or the inner hole, and potential safety hazards exist;
(3) the large-diameter measuring ruler beyond the standard range needs to be customized to a tool manufacturer independently, is difficult to manufacture and high in cost, and cannot be customized unless batch products are produced;
(4) the large-diameter measuring tool belongs to a special tool, has high purchasing cost, few actual use times and low utilization rate, occupies the purchasing cost of the cutter, and has low cost and efficiency;
(5) the ruler has large volume and needs a proper storage space, and if the ruler is improperly stored, the ruler is easy to deform and rust, so that the ruler is scrapped and the waste of resources is avoided.
Therefore, it is necessary to design an auxiliary measuring tool capable of measuring the machining of the oversized diameter excircle or inner hole of the vertical lathe revolving body workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a vertical lathe solid of revolution work piece super large diameter excircle or hole's processing measuring tool is provided, this kind of processing measuring tool can solve work piece in the processing excircle or the problem that the hole diameter actual measurement size is inaccurate and measurement of efficiency hangs down to improve the machining precision, guarantee product quality, and improve the operational safety nature.
The technical scheme for solving the technical problems is as follows:
a measuring tool for processing an outer circle or an inner hole with an ultra-large diameter of a vertical lathe revolving body workpiece comprises an inner diameter dial indicator, a base, a sliding block, a screw rod, a rocker arm and a handle, wherein the base is a cuboid steel block, the rear part of the base is connected with a lathe tool apron in a clamping way, the front part of the base is provided with a sliding groove, the sliding groove is opened on one side of the front end surface of the base, the sliding block is an L-shaped steel plate, an L-shaped upper plate surface of the sliding block is inwards embedded in the sliding groove of the base from the opening on one side of the sliding groove, the embedded plate surface part is in sliding fit with the sliding groove of the base, the plate surface of the sliding block embedded in the sliding groove is provided with a screw rod screw hole, the screw rod is parallel to the sliding groove of the base, the screw rod is screwed in the screw rod screw hole, two ends of the screw rod are respectively in rotatable positioning connection with the, the dial indicator mounting hole is vertical to the L-shaped lower plate surface, and a rear support rod of the inner diameter dial indicator is inserted into the dial indicator mounting hole and fixed by a set screw.
According to the processing measuring tool for the oversized diameter excircle or inner hole of the vertical lathe revolving body workpiece, the jacket is arranged in the dial indicator mounting hole of the sliding block and is a cylinder, an opening is formed in one side of the cylinder of the jacket along the length direction, the outer diameter of the jacket is matched with the inner diameter of the dial indicator mounting hole of the sliding block, the inner diameter of the jacket is matched with the outer diameter of the rear supporting rod of the inner diameter dial indicator, and the rear supporting rod of the inner diameter dial indicator is inserted into the jacket and fixed through the set screw.
According to the processing measuring tool for the oversized diameter excircle or inner hole of the vertical lathe revolving body workpiece, the positioning plates are respectively placed on the upper surface and the lower surface of the base, the upper surface and the lower surface of the base are respectively provided with the positioning plate connecting screw holes, the positioning plates are fixedly connected with the upper surface and the lower surface of the base through the hexagon socket head cap screws, the two positioning plates are respectively provided with the positioning holes, the positions of the positioning holes are opposite to the two ends of the screw rod in the sliding groove of the base, the inner diameters of the positioning holes are respectively matched with the diameters of the two ends of the screw rod, the two ends of the screw rod extend out of the surface of the base.
The processing measuring tool for the ultra-large diameter excircle or inner hole of the vertical lathe revolving body workpiece is characterized in that the middle part of the screw rod is a threaded section, the upper end and the lower part of the screw rod are respectively provided with a positioning section, the diameter of the positioning section is smaller than that of the threaded section, the length and the diameter of the positioning section are matched with the thickness and the diameter of a positioning hole of the positioning plate, and a square or a hexagonal part connected with a square hole of the rocker arm is connected below the lower positioning section of the screw rod.
The utility model has the advantages that:
the utility model discloses a base clamps on the blade holder, the screw rod drives the slider and slides in the sliding tray of base, the slider is connected with the internal diameter percentage table, the blade holder drives the base behind the contact and the work piece cutting position of internal diameter percentage table, make the slider remove through handle and rocking arm, the slider drives the internal diameter percentage table and removes with work piece radius vertical direction, the numerical value of reading of internal diameter percentage table can change along with the motion, just can find the peak of processing the diameter of movable part tangential direction from the change of numerical value, measuring tool such as reuse micrometer pole measures the distance of work piece excircle (or hole) center to the internal diameter percentage table, the diameter actual size of the work piece that obtains to process. The measuring operation is used when the vehicle is parked, the safety and the reliability are realized, the direct contact between workers and rotating workpieces can be avoided, and the personal safety of the workers can be effectively ensured.
The utility model discloses a vertical lathe solid of revolution super large work piece diameter process measurement's initiative has solved super large work piece diameter process measurement difficulty, the measured data is inaccurate, the not long-term problem that is difficult to solve such as measured data precision is not enough, simple structure has, high durability and convenient operation, measure advantages such as accurate, the measurement of efficiency has been improved effectively, the machining precision of product has been guaranteed, product quality has been improved, and the expense and the maintenance cost of purchasing large-scale measuring tool have been reduced, production cost is reduced, the economic benefits who is showing has.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIGS. 2 and 3 are front and top views of the base;
FIGS. 4 and 5 are front and side cross-sectional views of the slider;
FIGS. 6 and 7 are front and side views of the screw;
fig. 8, 9 are front and side views of the jacket;
FIG. 10 is a front view of the handle;
fig. 11 and 12 are plan and sectional views of the rocker arm.
The figures are labeled as follows: the dial indicator comprises an inner diameter dial indicator 1, a sliding block 2, a clamping sleeve 3, a set screw 4, a set bolt 5, a screw rod 6, a base 7, an inner hexagon bolt 8, a rocker arm 9, a handle 10, a positioning plate 11, a sliding groove 12, a set bolt hole 13, a positioning plate connecting screw hole 14, a positioning hole 15, a screw rod screw hole 16, a dial indicator mounting hole 17, a set screw hole 18, a threaded section 19, a positioning section 20, a square 21 and a rocker arm square hole 22.
Detailed Description
The utility model discloses by internal diameter percentage table 1, base 7, slider 2, press from both sides cover 3, screw rod 6, locating plate 11, rocking arm 9, handle 10 to and holding screw 4, holding bolt 5, hexagon socket head cap screw 8 are constituteed.
Fig. 1, 2 and 3 show that the base 7 is a rectangular steel block, and the rear part of the base 7 is connected with a lathe tool apron in a clamping manner. The base 7 has a slide groove 12 in a front portion thereof, the slide groove 12 being open at a front end surface of the base 7, and the slider 2 is fitted in the slide groove 12 so as to be slidable along the slide groove 12. The upper surface and the lower surface of the base 7 are respectively provided with a positioning plate connecting screw hole 14 for fixedly mounting a positioning plate 11, and the outer side of a sliding groove 12 of the base 7 is provided with a fastening bolt hole 13 for fixing the screw rod 6.
Fig. 1, 4 and 5 show that the slider 2 is an L-shaped steel plate, the L-shaped upper plate surface of the slider 2 is fitted into the sliding groove 12 of the base 7 from the opening on the side of the sliding groove 12 of the base 7, and the fitted plate surface portion is in sliding fit with the sliding groove 12 of the base 7. The surface of the sliding block 2 embedded in the sliding groove 12 is provided with a screw bolt hole 16, the screw bolt hole 16 is parallel to the sliding groove 12 of the base 7, and the screw 6 is arranged in the screw bolt hole 16. The lower end of the L-shaped lower plate surface of the sliding block 2 is provided with a dial indicator mounting hole 17, and the dial indicator mounting hole 17 is vertical to the L-shaped lower plate surface. The side of the dial indicator mounting hole 17 is provided with a fastening screw hole 18, a rear supporting rod of the inner diameter dial indicator 1 is inserted into the dial indicator mounting hole 17, and the fastening screw 4 fixedly connects the inner diameter dial indicator 1 and the sliding block 2 through the fastening screw hole 18.
Fig. 1 shows that positioning plates 11 are respectively placed on the upper surface and the lower surface of the base 7, positioning plate connecting screw holes 14 are respectively formed on the upper surface and the lower surface of the base 7, and the positioning plates 11 are fixedly connected with the upper surface and the lower surface of the base 7 by hexagon socket head cap screws 8. The two positioning plates 11 are respectively provided with positioning holes 15, the positions of the positioning holes 15 are opposite to the two ends of the screw rod 6 in the sliding groove 12 of the base 7, the inner diameters of the positioning holes 15 are respectively matched with the diameters of the two ends of the screw rod 6, the two ends of the screw rod 6 extend out of the surface of the base 7 and are inserted into the positioning holes 15, and the two ends of the screw rod 6 are in rotatable sliding fit with the inner walls of the positioning holes 15.
Fig. 1, 6 and 7 show that the screw 6 is screwed in a screw bolt hole 16 on the upper plate surface of the L-shaped part of the slide block 2, and the lower end of the screw 6 is connected with one end of the rocker arm 9. When the screw 6 rotates in situ, the slide 2 is driven to move along the screw 6. The middle part of the screw rod 6 is a threaded section 19, the upper end and the lower part of the screw rod 6 are respectively provided with a positioning section 20, the diameter of the positioning section 20 is smaller than that of the threaded section 19, the length and the diameter of the positioning section 20 are matched with the thickness and the diameter of the positioning hole 15 of the positioning plate 11, and a square 21 or a hexagonal shape connected with a rocker arm square hole 22 is connected below the lower positioning section 20 of the screw rod 6.
Fig. 1, 8 and 9 show that a jacket 3 is arranged in a dial indicator mounting hole 17 of a sliding block 2, the jacket 3 is a cylinder, an opening along the length direction is formed in one side of the cylinder of the jacket 3, the outer diameter of the jacket 3 is matched with the inner diameter of the dial indicator mounting hole 17 of the sliding block 2, the inner diameter of the jacket 3 is matched with the outer diameter of a rear supporting rod of the inner diameter dial indicator 1, and the rear supporting rod of the inner diameter dial indicator 1 is inserted into the jacket 3 and fixed by a fastening screw 4.
Fig. 1, 11 and 12 show that one end of the rocker arm 9 is provided with a rocker arm square hole 22, the rocker arm square hole 22 is matched with a square hole 21 or a hexagon at the lower end of the screw rod 6, the other end of the rocker arm 9 is connected with a handle 10, and the handle 10 is rotated to drive the screw rod 6 to rotate through the rocker arm 9.
The working process of the utility model is as follows:
the utility model discloses a 7 clamps on the merry go round machine blade holder of base, clamping direction and method are the same as the lathe tool, hug closely work piece machined excircle (or hole) surface with 1 detection contacts of internal diameter percentage table similar to the lathe tool knife tip to 1 contact of adjustment internal diameter percentage table is guaranteed effective contact always with processing work piece excircle or hole in measuring the stroke.
The handle 10 is rotated to drive the rocker arm 9 to do circular motion, the rocker arm 9 drives the screw rod 6 to rotate in situ, so that the slide block 2 does tangential motion relative to a processed excircle (or inner hole), the highest point of the diameter of the processed workpiece can be detected through the change of different positions of a detection contact at the front end of the inner diameter dial indicator 1 arranged on the slide block 2 and the excircle (or inner hole) of the processed workpiece (the reading value of the dial indicator is the maximum value during excircle detection of the point and the reading value of the dial indicator is the minimum value during inner hole detection), the reading of the dial indicator is adjusted to the zero position or recorded, the reading of the dial indicator is screwed down on the fastening bolt 5 on the base 7, and if the change exists, the fastening bolt 5 is loosened to correct data until the point is determined to be.
And measuring the size from the excircle center of the workpiece to the inner diameter dial indicator on the auxiliary measuring tool by using standard measuring tools such as a micrometer rod, an outer micrometer, an inner micrometer or a vernier caliper. (the measuring method is the same as that of the inside diameter dial indicator), so that the actual size of the diameter of the excircle of the processed workpiece can be obtained;
the size from the center of the inner hole of the workpiece to the inner diameter dial indicator on the auxiliary measuring tool is measured by standard measuring tools such as a micrometer rod, an outer micrometer, an inner micrometer or a vernier caliper and special measuring blocks for measuring the inner hole. (the measuring method of the same inner diameter dial indicator) can obtain the actual size of the inner hole diameter of the workpiece to be processed
The utility model discloses but the diameter size of auxiliary measurement precision is more than or equal to 0.02-1 mm's solid of revolution work piece excircle (or hole) machined surface.
One embodiment of the invention is as follows:
the type of the inner diameter dial gauge 1 is 0-10mm, 0.01 grade;
the length of the base 7 is 150mm, the width is 85mm, and the height is 45 mm;
the width of the sliding groove 12 of the base 7 is 25H7 (+ 0.021/0) mm, the depth is 30mm, the diameter of the fastening bolt hole 13 of the base 7 is M8, and the diameter of the positioning plate connecting bolt hole 14 is M6 mm;
the diameter of a screw bolt hole 16 of the sliding block 2 is M16mm, the diameter of a dial indicator mounting hole 17 is phi 8.5mm, and the diameter of a fastening screw hole 18 is M6 mm;
the length of the jacket 3 is 20mm, the inner diameter is phi 6mm, the outer diameter is phi 8mm, and the opening width is 1.5-2 mm;
the length of the screw rod 6 is 120mm, the diameter of the screw thread section 19 is M16mm, the length is 83mm, the diameter of the positioning section 20 is phi 14 (0/-0.05) mm, and the length is 10 mm;
the length of the positioning plate 11 is 70mm, the width is 45mm, the thickness is 8mm, and the diameter of the positioning hole 15 is phi 14 (+ 0.1/0) mm;
the length of the rocker arm 9 is 56mm, and the width is 18 mm;
the length of the handle 10 is 45mm (including the threaded portion);
the diameter of the set screw 4 is M6mm, and the length is 25 mm;
(Standard component: hexagon socket flat end set screw GBT 77-2000. M6L is 25)
The diameter of the fastening bolt 5 is M8mm, and the length is 25 mm;
(Standard component: hexagon socket flat end set screw GBT 77-2000. M8L is 25)
The diameter of the hexagon socket head cap screw 8 is M6mm, and the length is 18 mm;
(standard: hexagon socket head cap screw GB/T70.1-2000M 6L ═ 18).
Claims (4)
1. The utility model provides a vertical lathe solid of revolution work piece super large diameter excircle or hole's processing measuring tool which characterized in that: the lathe tool comprises an inner diameter dial indicator (1), a base (7), a sliding block (2), a screw rod (6), a rocker arm (9) and a handle (10), wherein the base (7) is a cuboid steel block, the rear part of the base (7) is connected with a lathe tool apron in a clamping manner, the front part of the base (7) is provided with a sliding groove (12), the sliding groove (12) is opened on one side of the front end surface of the base (7), the sliding block (2) is an L-shaped steel plate, the L-shaped upper plate surface of the sliding block (2) is inwards embedded in the sliding groove (12) of the base (7) from the opening on one side of the sliding groove (12), the embedded plate surface part is in sliding fit with the sliding groove (12) of the base (7), the sliding screw rod screw hole (16) is arranged on the plate surface of the sliding groove (12) in which the sliding block (2) is embedded, the screw rod screw hole (16) is parallel to the sliding groove (12) of the base (7), the screw rod (6) is screwed in the screw rod screw hole (16, the lower extreme of screw rod (6) is connected with the one end of rocking arm (9), and handle (10) are connected to the other end of rocking arm (9), and the lower extreme of the L type lower part face of slider (2) has percentage table mounting hole (17), and percentage table mounting hole (17) are perpendicular with the L type lower part face of slider (2), and the rear portion branch of internal diameter percentage table (1) is inserted in percentage table mounting hole (17), is fixed by holding screw (4).
2. The vertical lathe revolving body workpiece oversize diameter excircle or inner bore machining gauge according to claim 1, characterized in that: the dial indicator mounting hole (17) of slider (2) is equipped with in and presss from both sides cover (3), presss from both sides cover (3) and is the cylinder, and the cylinder one side of pressing from both sides cover (3) has along length direction's opening, and the external diameter of pressing from both sides cover (3) matches with the internal diameter of dial indicator mounting hole (17) of slider (2), and the internal diameter of pressing from both sides cover (3) matches with the rear portion branch external diameter of internal diameter dial indicator (1), and the rear portion branch of internal diameter dial indicator (1) inserts in pressing from both sides cover (3), is fixed by holding screw (4).
3. The vertical lathe revolving body workpiece oversize diameter excircle or inner bore machining gauge according to claim 1, characterized in that: the positioning device is characterized in that positioning plates (11) are respectively placed on the upper surface and the lower surface of a base (7), positioning plate connecting screw holes (14) are respectively formed in the upper surface and the lower surface of the base (7), the positioning plates (11) are fixedly connected with the upper surface and the lower surface of the base (7) through hexagon socket head bolts (8), positioning holes (15) are respectively formed in the two positioning plates (11), the positions of the positioning holes (15) are opposite to the two ends of a screw rod (6) in a sliding groove (12) of the base (7), the inner diameters of the positioning holes (15) are respectively matched with the diameters of the two ends of the screw rod (6), the two ends of the screw rod (6) extend out of the surface of the base (7) and are inserted into the positioning holes (15), and the two ends of the screw.
4. The vertical lathe revolving body workpiece oversize diameter excircle or inner bore machining gauge according to claim 3, characterized in that: the middle part of screw rod (6) is screw thread section (19), and there are location section (20) upper end and lower part of screw rod (6) respectively, and the diameter of location section (20) is less than the diameter of screw thread section (19), and the thickness and the diameter phase-match of length and the diameter of location section (20) and locating hole (15) of locating plate (11), the below of screw rod (6) lower part location section (20) is connected with square (21) or the hexagonal that is connected with rocking arm square hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595222.0U CN210125920U (en) | 2019-04-26 | 2019-04-26 | Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595222.0U CN210125920U (en) | 2019-04-26 | 2019-04-26 | Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece |
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| Publication Number | Publication Date |
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| CN210125920U true CN210125920U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920595222.0U Active CN210125920U (en) | 2019-04-26 | 2019-04-26 | Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece |
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| CN (1) | CN210125920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116336A (en) * | 2019-04-26 | 2019-08-13 | 石钢京诚装备技术有限公司 | A kind of processing measurer of vertical lathe revolving body workpieces super-large diameter outer circle or inner hole |
-
2019
- 2019-04-26 CN CN201920595222.0U patent/CN210125920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116336A (en) * | 2019-04-26 | 2019-08-13 | 石钢京诚装备技术有限公司 | A kind of processing measurer of vertical lathe revolving body workpieces super-large diameter outer circle or inner hole |
| CN110116336B (en) * | 2019-04-26 | 2024-04-19 | 石钢京诚装备技术有限公司 | Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe |
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