CN212620502U - Inner hole measuring device for machine tool - Google Patents
Inner hole measuring device for machine tool Download PDFInfo
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- CN212620502U CN212620502U CN202021473305.1U CN202021473305U CN212620502U CN 212620502 U CN212620502 U CN 212620502U CN 202021473305 U CN202021473305 U CN 202021473305U CN 212620502 U CN212620502 U CN 212620502U
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- measuring device
- fixed seat
- positioning plate
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Abstract
The utility model relates to a hole measuring device for lathe. The inner hole measuring device for the machine tool comprises a fixed seat, wherein a fixed structure used for being fixed with a lathe is arranged on the reverse side of the fixed seat, three sliding blocks are assembled on the front side of the fixed seat in a sliding mode, a positioning plate assembly used for being positioned with the inner wall of a tubular part is assembled on each sliding block in a sliding mode, a jackscrew used for fixing the positioning plate assembly on each sliding block is arranged on each positioning plate assembly, a driving mechanism used for driving the sliding blocks to slide is arranged in the fixed seat and comprises a rotary table and a bevel gear, the rotary table is assembled in the fixed seat in a rotating mode, the bevel gear is meshed with the bevel gear, the bevel gear drives the rotary table to rotate, threads matched with the threads of the sliding blocks are arranged on the upper side face of the rotary table, and the rotary. Compared with the prior art, the utility model discloses simple structure, easy operation, application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of hole measuring device, especially, relate to a hole measuring device for lathe.
Background
At present, a backward-inserting type measuring device is generally adopted for the active measurement of the inner hole grinding machine of the high-precision small-aperture part, and the application of the backward-inserting type measuring device greatly improves the inner hole precision of the small-aperture part.
Chinese utility model patent that the bulletin number is CN 201940896U discloses a hole survey device for lathe, and this hole survey device for lathe includes cylindric shell, the shell is equipped with along shell axial extension and with lathe main shaft fixed connection's connecting axle including being used for the rear end of being connected with the lathe main shaft in the shell, and connecting axle bilateral symmetry is equipped with two gauge head induction system that are used for measuring the change in work piece aperture, be equipped with two differential transformer formula sensors on the connecting axle, the frame of differential transformer formula sensor is fixed on the connecting axle, the magnetic core respectively with one of them gauge head induction system fixed connection, the front end of connecting axle is fixed with elastic element, gauge head induction system includes that the front end stretches out the measuring staff of shell, and the measuring staff passes through screw and elastic element fixed connection, its characterized in that: the measuring head induction device comprises an elastic element, a measuring rod and a connecting plate, wherein the elastic element is of a cylindrical structure, the measuring rod is fixedly connected with the front end face of the elastic element through two corresponding screws, and the connecting plate is fixedly connected with the rear end face of the elastic element through corresponding screws. This hole measuring device for lathe can measure tubular part hole aperture, but the structure is comparatively complicated, and manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hole measuring device for lathe to the hole measuring device for lathe structure of solving among the prior art is complicated, technical problem that manufacturing cost is high.
The utility model discloses a hole measuring device for lathe's technical scheme is:
the inner hole measuring device for the machine tool comprises a fixed seat, wherein a fixed structure for fixing with the lathe is arranged on the reverse side of the fixed seat, the front surface of the fixed seat is provided with three sliding blocks in a sliding way, the sliding blocks are provided with positioning plate components in a sliding way for positioning with the inner wall of the tubular part, the positioning plate component is provided with a jackscrew for fixing the positioning plate component on the sliding block, a driving mechanism for driving the sliding block to slide is arranged in the fixed seat, the driving mechanism comprises a rotary disc which is rotatably assembled in the fixed seat and a bevel gear which is rotatably assembled on the side wall of the fixed seat, the lower side surface of the rotary disc is provided with a gear ring which is meshed with the bevel gear, so that the bevel gear drives the turntable to rotate, and the upper side surface of the turntable is provided with threads matched with the threads of the sliding block, so that the turntable drives the sliding block to slide.
As a further improvement to the above technical solution, the upper side surface of the slider is provided with a sliding groove extending along the sliding direction of the slider, the positioning plate assembly includes a sliding plate and a positioning plate, the sliding plate is slidably assembled in the sliding groove, and the positioning plate is fixed on the sliding plate.
As a further improvement to the above technical solution, two ends of the sliding plate extend out of the outer sides of the two ends of the positioning plate, and two jackscrews are respectively arranged on the sliding plate outside the positioning plate, so that the end portions of the positioning plate can coincide with the end portions of the sliding block when the positioning plate is located at the two ends of the sliding block.
As a further improvement to the technical scheme, the fixed seat is provided with scale marks on one side of the sliding block.
As a further improvement to the technical scheme, an I-shaped mounting groove is formed in the fixing seat, and the sliding block is assembled in the mounting groove in a sliding mode.
As a further improvement to the above technical solution, the fixing base is a columnar structure, and the fixing structure includes a fixing column that is coaxially and fixedly connected to the fixing base.
The utility model provides a hole measuring device for lathe compares in prior art, and its beneficial effect lies in:
the utility model discloses a when hole measuring device for lathe used, fix hole measuring device for lathe on the lathe through fixed knot structure. A spanner is used for rotating the bevel gear, the bevel gear drives the rotating disc to rotate, the rotating disc drives the sliding block to slide along the fixed seat in the radial direction, the positioning plate assembly on the sliding block is in contact with the inner wall of the tubular part, and the inner hole of the tubular part can be measured according to the distance between the center of the fixed disc and the positioning plate assembly. When the inner hole of the tubular part is small, the positioning plate component can be slid to the inner end of the sliding block; when the tubulose hole is great, can slide locating plate subassembly to the outer end of slider, thereby make the utility model discloses a hole measuring device for lathe can measure the tubulose of multiple different pipe diameters. Compare hole measuring device for the lathe among the prior art, the utility model discloses a hole measuring device for lathe simple structure, easy operation, application scope is wide.
The utility model discloses an among the hole measuring device for lathe, the both ends outside that the locating plate was extended at the both ends of slide, the jackscrew sets up respectively on the slide in the locating plate outside to the tip all can coincide with the slider tip when making the locating plate be located the slider both ends, the fixing base is equipped with the scale mark in one side of slider. After the positioning plate is positioned with the inner wall of the tubular part, the distance between the inner end of the sliding block and the center position of the fixed seat is known, and the inner end of the scale mark starts from the distance. When the positioning plate is used, when the positioning plate is arranged at the inner end of the sliding block, the radius of the inner hole of the tubular part can be obtained through the corresponding scale mark at the inner end of the sliding block; when the positioning plate is arranged at the outer end of the sliding block, the radius of the inner hole of the tubular part can be obtained by adding the corresponding scale mark at the inner end of the sliding block and the length of the sliding block. By adopting the design, the radius measuring result of the inner hole of the tubular part can be quickly obtained, and the use is more convenient.
The utility model discloses a fixed knot among the hole measuring device for lathe constructs including the fixed column coaxial with the fixing base, simple structure, the setting of being convenient for.
Drawings
FIG. 1 is a schematic structural view of an inner hole measuring device for a machine tool according to the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the inner hole measuring device for machine tool according to the present invention;
in the figure: 1. a fixed seat; 2. a slider; 3. a positioning plate assembly; 4. a chute; 5. a slide plate; 6. positioning a plate; 7. carrying out top thread; 8. scale lines; 9. fixing a column; 10. a turntable; 11. a bevel gear; 12. and (4) inserting the jack.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a hole measuring device's for lathe concrete embodiment, as shown in fig. 1 to fig. 3, including fixing base 1, fixing base 1 is columnar structure, and fixing base 1's reverse side fixedly connected with and fixing base 1 coaxial fixed column 9 for with main shaft or chuck fixed connection on the lathe.
In this embodiment, a front center of the fixing base 1 is provided with a avoiding hole coaxial with the fixing base 1, and the front of the fixing base 1 is provided with three mounting grooves extending along a radial direction of the fixing base 1. Three mounting grooves are evenly arranged at intervals in the circumferential direction of the front surface of the fixing seat 1, and the included angle between every two adjacent mounting grooves is 120 degrees. Preferably, the section of the mounting groove is I-shaped, and the sliders 2 are respectively assembled in the three I-shaped mounting grooves in a sliding manner. The section of the sliding block 2 is in an I shape matched with the mounting groove, so that the sliding block 2 slides along the mounting groove.
In this embodiment, the positioning plate assembly 3 is slidably mounted on the upper side of the slider 2. Specifically, the positioning plate assembly 3 comprises a sliding plate 5 and a positioning plate 6, and an inverted T-shaped sliding groove 4 is formed in the upper side face of the sliding block 2. The sliding plate 5 is assembled in the sliding groove 4 in a sliding way, and the positioning plate 6 is fixedly connected to the upper side of the sliding plate 5. The both ends of slide 5 are located the outside at locating plate 6 both ends, and threaded connection has jackscrew 7 respectively on the slide 5 of locating plate 6 both sides, and jackscrew 7 is used for fixing slide 5 in spout 4. The outer end of the positioning plate 6 is provided with a vertical surface which is used for being tightly attached and positioned with the inner wall of the tubular part. The two jackscrews 7 are respectively arranged on the sliding plates 5 at the two sides of the positioning plate 6, and when the positioning plate 6 slides to the same plane of the vertical surface of the positioning plate 6 and the inner end surface of the sliding block 2, the jackscrews 7 positioned at the outer side of the positioning plate 6 fix the sliding plates 5 in the mounting groove; when the positioning plate 6 slides to the same plane of the vertical surface of the positioning plate 6 and the outer end surface of the sliding block 2, the top thread 7 positioned on the inner side of the positioning plate 6 fixes the sliding plate 5 in the mounting groove. When the positioning plates 6 are positioned at the two ends of the sliding plate 5, the vertical surfaces of the positioning plates 6 can be ensured to be coplanar with the end surfaces of the sliding blocks 2.
In this embodiment, the fixing base 1 is provided with the scale mark 8 in the outside of slider 2, and the one end that the scale mark 8 is close to the fixing base 1 center begins from the distance of fixing base 1 center and scale mark 8. When the positioning plate 6 is arranged at the inner end of the slide block 2, the radius of the inner hole of the tubular part can be obtained through the corresponding scale mark 8 at the inner end of the slide block 2; when the positioning plate 6 is arranged at the outer end of the slide block 2, the radius of the inner hole of the tubular part can be obtained by adding the corresponding scale mark 8 at the inner end of the slide block 2 and the length of the slide block 2.
In this embodiment, a driving mechanism for driving the sliding block 2 to move along the radial direction of the fixing base 1 is installed in the fixing base 1. The driving mechanism comprises a rotary table 10 and a bevel gear 11, the rotary table 10 is coaxially and rotatably assembled in the fixed seat 1, a thread line rotating around the center of the rotary table 10 is arranged on the upper side face of the rotary table 10, and a gear ring is arranged on the lower side face of the rotary table 10. The lower side surface of the sliding block 2 is provided with a thread line matched with the thread line, so that the sliding block 2 can be driven to move along the radial direction of the fixed seat 1 when the rotary disc 10 rotates. Bevel gear 11 is rotatably mounted on the side wall of fixing base 1, the axis of bevel gear 11 extends along the radial direction of fixing base 1, and bevel gear 11 meshes with the gear ring on the lower side surface of rotary table 10. The one end that bevel gear 11 is close to fixing base 1 outer wall has seted up jack 12, and jack 12 is the rectangular hole. When an external tool with a rectangular plug is inserted into the jack 12, the external tool is rotated to drive the bevel gear 11 to rotate, the bevel gear 11 drives the rotating disc 10 to rotate, and the rotating disc 10 drives the three sliding blocks 2 to move along the radial direction of the fixed seat 1.
The utility model discloses a hole measuring device for lathe's theory of operation does: when the inner hole of the tubular part is small, the vertical surface from the sliding positioning plate 6 to the positioning plate 6 is coplanar with the inner end surface of the sliding block 2, and the positioning plate 6 is fixed in the sliding groove 4 through the jackscrew 7. The inner hole measuring device for the machine tool is fixed on the machine tool through a fixing column 9 arranged on the reverse side of the fixing seat 1. An external tool is inserted into the insertion hole 12 of the bevel gear 11, the bevel gear 11 is rotated by the external tool, the bevel gear 11 drives the rotary table 10 to rotate, and the rotary table 10 drives the sliding block 2 to radially slide along the fixed seat 1, so that the positioning plate component 3 on the sliding block 2 is in contact with the inner wall of the tubular part. The inner hole radius of the tubular part can be obtained through the corresponding scale mark 8 at the inner end of the slide block 2. When the inner hole of the tubular part is large, the vertical surface from the sliding positioning plate 6 to the positioning plate 6 is coplanar with the outer end surface of the sliding block 2, and the positioning plate 6 is fixed in the sliding groove 4 through the jackscrew 7. The inner hole measuring device for the machine tool is fixed on the machine tool through a fixing column 9 arranged on the reverse side of the fixing seat 1. An external tool is inserted into the insertion hole 12 of the bevel gear 11, the bevel gear 11 is rotated by the external tool, the bevel gear 11 drives the rotary table 10 to rotate, and the rotary table 10 drives the sliding block 2 to radially slide along the fixed seat 1, so that the positioning plate component 3 on the sliding block 2 is in contact with the inner wall of the tubular part. The inner hole radius of the tubular part can be obtained by adding the corresponding scale mark 8 at the inner end of the slide block 2 and the length of the slide block 2.
The utility model provides a hole measuring device for lathe compares in prior art, has following advantage: when the inner hole of the tubular part is small, the positioning plate assembly 3 can be slid to the inner end of the sliding block 2; when the tubulose hole is great, can slide locating plate subassembly 3 to the outer end of slider 2, thereby make the utility model discloses a hole measuring device for lathe can measure the tubulose of multiple different pipe diameters. The utility model discloses a hole measuring device for lathe simple structure, easy operation, application scope is wide. The utility model discloses an among the hole measuring device for lathe, the both ends outside that locating plate 6 is extended at the both ends of slide 5, jackscrew 7 sets up respectively on slide 5 in the 6 outsides of locating plate to tip all can with 2 end coincidences of slider when making locating plate 6 be located 2 both ends of slider, fixing base 1 is equipped with scale mark 8 in one side of slider 2. After the positioning plate 6 is positioned on the inner wall of the tubular part, the distance between the inner end of the sliding block 2 and the center position of the fixed seat 1 is known, and the inner end of the scale mark 8 starts from the distance. When the positioning plate is used, when the positioning plate 6 is arranged at the inner end of the sliding block 2, the radius of the inner hole of the tubular part can be obtained through the corresponding scale mark 8 at the inner end of the sliding block 2; when the positioning plate 6 is arranged at the outer end of the slide block 2, the radius of the inner hole of the tubular part can be obtained by adding the corresponding scale mark 8 at the inner end of the slide block 2 and the length of the slide block 2. By adopting the design, the radius measuring result of the inner hole of the tubular part can be quickly obtained, and the use is more convenient. The utility model discloses a fixed knot among the hole measuring device for lathe constructs including the fixed column 9 coaxial with fixing base 1, simple structure, the setting of being convenient for.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. Hole measuring device for lathe, its characterized in that: the lathe fixture comprises a fixed seat, the reverse side of fixed seat is equipped with and is used for the fixed knot who fixes with the lathe, the front of fixed seat slides and is equipped with three slider, slide on the slider and be equipped with the locating plate subassembly that is used for with tubular inner wall location, be equipped with on the locating plate subassembly and be used for with locating plate subassembly fixes jackscrew on the slider, be equipped with in the fixed seat and be used for the drive the gliding actuating mechanism of slider, actuating mechanism is in including rotating the assembly carousel in the fixed seat and rotating the assembly bevel gear on the fixing base lateral wall, the downside of carousel be equipped with bevel gear engaged with, so that bevel gear drives the carousel rotates, the side of going up of carousel be equipped with slider screw-thread fit's screw thread, so that the carousel drives the slider slides.
2. The inner bore measuring device for a machine tool according to claim 1, characterized in that: the side of going up of slider sets up the spout that extends along slider slip direction, locating plate subassembly includes slide and locating plate, the slide sliding assembly is in the spout, the locating plate is fixed on the slide.
3. The inner bore measuring device for a machine tool according to claim 2, characterized in that: the two ends of the sliding plate extend out of the outer sides of the two ends of the positioning plate, and the two jackscrews are arranged on the sliding plate on the outer side of the positioning plate respectively, so that the end parts of the positioning plate can coincide with the end parts of the sliding block when the positioning plate is positioned at the two ends of the sliding block.
4. The inner bore measuring device for a machine tool according to claim 3, wherein: and the fixed seat is provided with scale marks at one side of the sliding block.
5. The inner bore measuring device for a machine tool according to claim 1, characterized in that: the fixing seat is provided with an I-shaped mounting groove, and the sliding block is assembled in the mounting groove in a sliding mode.
6. The inner bore measuring device for a machine tool according to claim 1, characterized in that: the fixing seat is of a columnar structure, and the fixing structure comprises a fixing column which is coaxially and fixedly connected to the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473305.1U CN212620502U (en) | 2020-07-23 | 2020-07-23 | Inner hole measuring device for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473305.1U CN212620502U (en) | 2020-07-23 | 2020-07-23 | Inner hole measuring device for machine tool |
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| Publication Number | Publication Date |
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| CN212620502U true CN212620502U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021473305.1U Active CN212620502U (en) | 2020-07-23 | 2020-07-23 | Inner hole measuring device for machine tool |
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| CN (1) | CN212620502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483631A (en) * | 2021-07-20 | 2021-10-08 | 人本股份有限公司 | Inner diameter detection device of solid needle roller retainer |
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2020
- 2020-07-23 CN CN202021473305.1U patent/CN212620502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483631A (en) * | 2021-07-20 | 2021-10-08 | 人本股份有限公司 | Inner diameter detection device of solid needle roller retainer |
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