CN219786644U - Positioning device for lathe drilling - Google Patents
Positioning device for lathe drilling Download PDFInfo
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- CN219786644U CN219786644U CN202321127203.8U CN202321127203U CN219786644U CN 219786644 U CN219786644 U CN 219786644U CN 202321127203 U CN202321127203 U CN 202321127203U CN 219786644 U CN219786644 U CN 219786644U
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- chuck
- base
- mounting hole
- positioning device
- mounting
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a positioning device for lathe drilling, which comprises a workbench, a chuck and a positioning mechanism, wherein the chuck is arranged on the upper end surface of the workbench; the positioning mechanism comprises a base, a mounting seat, a translation module and a lifting module, wherein the base is arranged in front of the chuck, the translation module can drive the base to be close to or far away from the chuck, the lifting module can drive the mounting seat to move along the vertical direction, one side, close to the chuck, of the mounting seat is provided with a mounting hole for mounting a drill bit, the lower part of the mounting hole is in a V shape, the axis of the mounting hole is parallel to the axis of the chuck and is located on the same vertical plane, a plurality of threaded holes are formed in the upper part of the mounting seat, and are arranged along the axis direction of the mounting hole and communicated with the mounting hole. According to the positioning device for lathe drilling, provided by the embodiment of the utility model, drill bits with different specifications can be quickly replaced according to different parts, a gasket is not required to be clamped, the coaxiality of the center of the drill bit and the center of a chuck is accurately ensured, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a positioning device for lathe drilling.
Background
In the machining process of a stove valve, hole machining needs to be performed at the central axis of the end face of the valve, and lathe drilling is a very common machining mode in machining. There are two general processing modes: the first is to clamp the drill bit by a tailstock or clamp the drill bit by a tool rest; the second is to use a tool rest to clamp, put the drill bit on several gaskets with different thickness, in order to make the center of the drill bit and the center of the chuck on the same axis, then put it in any tool rest of the machine tool, and press the drill bit by the hexagon screw at the upper end of the tool rest to process.
But uneven stacking among a plurality of gaskets can lead to positioning errors, and corresponding gaskets are replaced when the drill bits with different specifications are replaced each time, so that a great deal of time and labor are wasted, and the production efficiency is reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the positioning device for lathe drilling provided by the utility model can be used for rapidly replacing drill bits with different specifications according to different parts, and the coaxiality of the center of the drill bit and the center of the chuck is accurately ensured without clamping a gasket, so that the labor and time for replacing the drill bit are saved, and the production efficiency is improved.
The positioning device for lathe drilling comprises a workbench, a chuck and a positioning mechanism, wherein the chuck is arranged on the upper end face of the workbench, and the rear end of the chuck is connected with a rotating motor to drive the chuck to rotate; the positioning mechanism comprises a base, a mounting seat, a translation module and a lifting module, wherein the base is connected to the upper end face of the workbench and is arranged in front of the chuck, the translation module is mounted on the workbench and is connected with the base, the translation module can drive the base to be close to or far away from the chuck, the lifting module is mounted on the base and is connected with the mounting seat, the lifting module can drive the mounting seat to move in the vertical direction, one side of the mounting seat, which is close to the chuck, is provided with a mounting hole for mounting a drill bit, the lower part of the mounting hole is in a V shape, the axis of the mounting hole is parallel to the axis of the chuck and is located on the same vertical plane, a plurality of threaded holes are formed in the upper part of the mounting seat and are arranged along the axis direction of the mounting hole, the threaded holes are communicated with the mounting hole, and the threaded holes are used for inserting compression screws to fix the drill bit.
The positioning device for lathe drilling according to the embodiment of the utility model has at least the following beneficial effects:
after inserting the mounting hole with the drill bit, the axis of the drill bit of different specifications is parallel and be located same vertical plane all the time with the axis of chuck in the V type lower part of mounting hole, through hold-down screw fixed drill bit in order to avoid taking place to shift and rotate, and adjust the height of mount pad and then adjust the height of drill bit through the lifting module, thereby make the center of drill bit and the center of chuck be located same axis, and a computer system is simple in structure, and convenient operation, can be according to the drill bit of different specifications of different part quick replacement, need not the clamping gasket, accurate assurance drill bit center and the axiality of chuck center, save manpower and the time of changing the drill bit, improve production efficiency.
According to some embodiments of the utility model, the lifting module comprises a first electric push rod and a plurality of telescopic rods, wherein the first electric push rod is fixedly connected to the middle part of the upper end face of the base, the first electric push rod is connected with the bottom of the mounting seat, the telescopic rods are uniformly arranged around the upper end face of the base, the telescopic rods extend along the vertical direction, the bottom of the telescopic rods is fixedly connected to the base, and the top of the telescopic rods is fixedly connected with the bottom of the mounting seat.
According to some embodiments of the utility model, the four telescopic rods are respectively arranged at four corners of the upper end surface of the base, the telescopic rods comprise sleeves and vertical rods, the bottoms of the sleeves are fixedly connected to the upper end surface of the base, the vertical rods are inserted into the sleeves, and the tops of the vertical rods are fixedly connected to the bottoms of the mounting seats.
According to some embodiments of the utility model, the translation module comprises a sliding rail and a second electric push rod, the sliding rail is fixedly connected to the upper end face of the workbench, the base is slidably arranged on the sliding rail, and the second electric push rod is connected with one side of the base, which is away from the chuck.
According to some embodiments of the utility model, the mounting hole penetrates through two sides of the mounting seat, a positioning block is inserted into one end of the mounting hole away from the chuck, and the positioning block is fixed through the compression screw.
According to some embodiments of the utility model, the positioning block has a cross-sectional shape identical to a cross-sectional shape of the mounting hole, and the positioning block is in clearance fit with the mounting hole.
According to some embodiments of the utility model, the threaded holes have five, which are evenly spaced.
According to some embodiments of the utility model, the top of the mounting hole is planar, and both sides of the top of the mounting hole are rounded.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic illustration of a positioning device for lathe drilling in accordance with some embodiments of the present utility model;
FIG. 2 is a schematic partial structural view of a positioning device for lathe drilling in accordance with some embodiments of the present utility model;
FIG. 3 is a partial structural cross-sectional view of a positioning device for lathe drilling in accordance with some embodiments of the present utility model;
fig. 4 is another partial schematic view of a positioning device for lathe drilling according to some embodiments of the present utility model.
Wherein, the reference numerals:
a work table 100;
chuck 200;
a base 310; a mounting base 320; a mounting hole 321; a threaded hole 322; a compression screw 330; a positioning block 340; a first electric putter 350; a telescopic rod 360; a sleeve 361; a vertical rod 362; a slide rail 370; a second electric push rod 380;
a drill 400.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, a positioning device for lathe drilling according to the present utility model includes a table 100, a chuck 200 and a positioning mechanism, the chuck 200 is mounted on an upper end surface of the table 100, and a rotary motor is connected to a rear end of the chuck 200 to drive the chuck 200 to rotate; the positioning mechanism comprises a base 310, a mounting seat 320, a translation module and a lifting module, wherein the base 310 is connected to the upper end face of the workbench 100 and is arranged in front of the chuck 200, the translation module is installed on the workbench 100 and is connected with the base 310, the translation module can drive the base 310 to be close to or far away from the chuck 200, the lifting module is installed on the base 310 and is connected with the mounting seat 320, the lifting module can drive the mounting seat 320 to move along the vertical direction, one side, close to the chuck 200, of the mounting seat 320 is provided with a mounting hole 321 for mounting a drill bit 400, the lower part of the mounting hole 321 is of a V shape, the axis of the mounting hole 321 is parallel to the axis of the chuck 200 and is located on the same vertical plane, further, the top of the mounting hole 321 can be of a plane, both sides of the top of the mounting hole 321 are rounded, a plurality of threaded holes 322 are arranged along the axis direction of the mounting hole 321, the threaded holes 322 are communicated with the mounting hole 321, the axis of the threaded holes 322 is perpendicular to the axis of the mounting hole 321, and the threaded holes 322 are used for inserting a pressing screw 330 to fix the drill bit 400.
Specifically, after inserting the drill bit 400 into the mounting hole 321, the V-shaped lower part of the mounting hole 321 can enable the axes of the drill bits 400 with different specifications to be parallel to the axis of the chuck 200 all the time and located on the same vertical plane, the drill bit 400 is fixed through the compression screw 330 so as to avoid displacement and rotation, and the height of the drill bit 400 is adjusted by adjusting the height of the mounting seat 320 through the lifting module, so that the center of the drill bit 400 and the center of the chuck 200 are located on the same axis, the structure is simple, the operation is convenient, the drill bits 400 with different specifications can be quickly replaced according to different parts, the clamping gasket is not needed, the coaxiality of the center of the drill bit 400 and the center of the chuck 200 is accurately ensured, the labor and time for replacing the drill bit 400 are saved, and the production efficiency is improved.
Further, the number of the threaded holes 322 may be three, four, five or more, and may be determined according to practical situations, and is not particularly limited herein, and in some embodiments, it is preferable that the number of the threaded holes 322 be five, and that the five threaded holes 322 be uniformly spaced.
Referring to fig. 1 and 2, according to some embodiments of the present utility model, the lifting module includes a first electric putter 350 and a plurality of telescopic rods 360, the first electric putter 350 is fixedly connected to the middle of the upper end surface of the base 310, the first electric putter 350 is connected to the bottom of the mounting seat 320, the plurality of telescopic rods 360 are uniformly arranged around the upper end surface of the base 310, the telescopic rods 360 extend in a vertical direction, the bottom of the telescopic rods 360 is fixedly connected to the base 310, and the top of the telescopic rods 360 is fixedly connected to the bottom of the mounting seat 320.
Specifically, the first electric push rod 350 can realize high-precision height adjustment, so that the center of the drill bit 400 can be adjusted to be located on the same axis with the center of the chuck 200, the coaxiality of the center of the drill bit 400 and the center of the chuck 200 during processing is ensured, the processing precision is ensured, and further, an electric cylinder or a screw motor and the like can be used, so that details are not repeated.
Specifically, the plurality of telescopic rods 360 can play a role in guiding and supporting when the mounting seat 320 is adjusted in height, and the number of the telescopic rods 360 can be four, six, eight or more, so that the mounting seat 320 can be uniformly stressed, and the method is not particularly limited. Further, there may be four telescopic rods 360, and four telescopic rods 360 are respectively disposed at four corners of the upper end surface of the base 310, so that the stress of the mounting seat 320 is uniform. Further, the telescopic rod 360 comprises a sleeve 361 and a vertical rod 362, the bottom of the sleeve 361 is fixedly connected to the upper end face of the base 310, the vertical rod 362 is inserted into the sleeve 361, the top of the vertical rod 362 is fixedly connected to the bottom of the mounting seat 320, the length of the vertical rod 362 is greater than that of the push rod of the first electric push rod 350, and when the push rod of the first electric push rod 350 extends out of the maximum stroke, the vertical rod 362 is still inserted into the sleeve 361 to play a guiding role.
Referring to fig. 1, according to some embodiments of the present utility model, the translation module includes a sliding rail 370 and a second electric push rod 380, the sliding rail 370 is fixedly connected to an upper end surface of the workbench 100, the base 310 is slidably disposed on the sliding rail 370, and the second electric push rod 380 is connected to a side of the base 310 facing away from the chuck 200. Specifically, the feeding motion of the mounting seat 320 can be realized through the translation module, and the drill bit 400 is driven to approach the workpiece rotating at a high speed on the chuck 200, so that the hole processing of the workpiece is completed, and the second electric push rod 380 can realize the linear motion with higher precision, so that the feeding distance and speed of the drill bit 400 are ensured, and further, the processing precision is ensured, and further, an electric cylinder or a screw motor and the like can be used, so that the details are not repeated.
Referring to fig. 4, according to some embodiments of the present utility model, mounting holes 321 penetrate both sides of a mounting seat 320, and a positioning block 340 is inserted into an end of the mounting hole 321 remote from the chuck 200, and the positioning block 340 is fixed by a compression screw 330. Specifically, the positioning block 340 can be pushed into the tail of the mounting hole 321 according to the depth dimension of the machining hole and the length dimension of the drill bit 400, so that insufficient drilling depth can be avoided, the machining quality of a workpiece is ensured, the tail of the upper end face of the mounting seat 320 is also provided with the threaded hole 322, the positioning block 340 can be compressed by the compression screw 330, then the drill bit 400 is inserted into the mounting hole 321, and the drill bit 400 is compressed by the compression screw 330.
Further, the cross section shape of the positioning block 340 is the same as the cross section shape of the mounting hole 321, and the positioning block 340 and the mounting hole 321 are in clearance fit, so that the tight fitting of the positioning block 340 and the mounting hole 321 is ensured, the firm installation of the positioning block 340 is ensured, and the position deviation in the processing process is prevented.
In the embodiment of the present utility model, the connecting member may be a clip or a plate with other shapes, and the connecting manner may be a fastening manner, a screw fixing manner, or a welding manner, which will not be described herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A positioning device for lathe drilling, comprising:
a work table;
the chuck is arranged on the upper end face of the workbench, and the rear end of the chuck is connected with a rotating motor to drive the chuck to rotate;
positioning mechanism, including base, mount pad, translation module and lifting module, the base connect in the up end of workstation and arrange in the place ahead of chuck, translation module install in the workstation and connect the base, translation module can drive the base is close to or keeps away from the chuck, lifting module install in the base and connect the mount pad, lifting module can drive the mount pad removes along vertical direction, the mount pad is close to one side of chuck is provided with the mounting hole that is used for installing the drill bit, the lower part of mounting hole is the V type, the axis of mounting hole with the axis parallel of chuck just is located same vertical plane, the upper portion of mount pad is provided with a plurality of screw holes, a plurality of the screw holes are followed the axis direction arrangement of mounting hole, the screw hole intercommunication the mounting hole, the screw hole is used for inserting and establishes hold-down screw in order to fix the drill bit.
2. The positioning device for lathe drilling according to claim 1, wherein the lifting module comprises a first electric push rod and a plurality of telescopic rods, the first electric push rod is fixedly connected to the middle of the upper end face of the base, the first electric push rod is connected to the bottom of the mounting base, the telescopic rods are uniformly arranged around the upper end face of the base, the telescopic rods extend in the vertical direction, the bottom of the telescopic rods is fixedly connected to the base, and the top of the telescopic rods is fixedly connected to the bottom of the mounting base.
3. The positioning device for lathe drilling according to claim 2, wherein four telescopic rods are respectively arranged at four corners of the upper end face of the base, each telescopic rod comprises a sleeve and a vertical rod, the bottom of each sleeve is fixedly connected with the upper end face of the base, each vertical rod is inserted into each sleeve, and the top of each vertical rod is fixedly connected with the bottom of each mounting seat.
4. The positioning device for lathe drilling according to claim 1, wherein the translation module comprises a sliding rail and a second electric push rod, the sliding rail is fixedly connected to the upper end face of the workbench, the base is slidably arranged on the sliding rail, and the second electric push rod is connected with one side of the base, which is away from the chuck.
5. The positioning device for lathe drilling according to claim 1, wherein the mounting hole penetrates through two sides of the mounting seat, a positioning block is inserted into one end of the mounting hole away from the chuck, and the positioning block is fixed through the compression screw.
6. The positioning device for lathe drilling of claim 5 wherein the positioning block has a cross-sectional shape that is the same as the cross-sectional shape of the mounting hole, the positioning block being a clearance fit with the mounting hole.
7. The positioning device for lathe drilling according to claim 1, wherein said threaded holes are five, and five of said threaded holes are uniformly spaced.
8. The positioning device for lathe drilling according to claim 1, wherein the top of the mounting hole is planar and both sides of the top of the mounting hole are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127203.8U CN219786644U (en) | 2023-05-10 | 2023-05-10 | Positioning device for lathe drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127203.8U CN219786644U (en) | 2023-05-10 | 2023-05-10 | Positioning device for lathe drilling |
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| Publication Number | Publication Date |
|---|---|
| CN219786644U true CN219786644U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321127203.8U Active CN219786644U (en) | 2023-05-10 | 2023-05-10 | Positioning device for lathe drilling |
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| CN (1) | CN219786644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162639A (en) * | 2024-05-14 | 2024-06-11 | 沛县汉方机械制造股份有限公司 | A processing equipment for balancing weight round pin axle |
-
2023
- 2023-05-10 CN CN202321127203.8U patent/CN219786644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162639A (en) * | 2024-05-14 | 2024-06-11 | 沛县汉方机械制造股份有限公司 | A processing equipment for balancing weight round pin axle |
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