CN214489805U - Zero point positioning device of milling machine - Google Patents
Zero point positioning device of milling machine Download PDFInfo
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- CN214489805U CN214489805U CN202023341396.6U CN202023341396U CN214489805U CN 214489805 U CN214489805 U CN 214489805U CN 202023341396 U CN202023341396 U CN 202023341396U CN 214489805 U CN214489805 U CN 214489805U
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- milling machine
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Abstract
The utility model discloses a milling machine positioner at zero point, including establish in the middle of the milling machine spout and can along gliding base of milling machine spout, terminal with the base is connected and can establish around vertical line pivoted L type lifter, cover the L type lifter outside and can the activity from top to bottom lifting sleeve and level set firmly locating lever on the lifting sleeve, install on the base and be used for fixing the retaining member on the milling machine spout with the base. The utility model discloses can realize the diversified regulation of locating lever, move in a flexible way on horizontal plane and vertical face, adjustable scope is wider, and the suitability is stronger. After the device is locked and fixed, the positioning rod is not easy to slide and shift, the positioning point cannot be easily changed, the repeatability of workpiece clamping and the uniformity of processing coordinates at each time are favorably ensured, the influence on workpiece processing errors is small, and the device is simple in structure and easy to operate.
Description
Technical Field
The utility model relates to a milling machine processing location technical field, in particular to milling machine positioner at zero point.
Background
Milling machines are mainly machine tools for machining various surfaces of workpieces by milling cutters, can mill planes, grooves, gear teeth, threads and spline shafts, can machine relatively complex molded surfaces, and are widely applied to mechanical manufacturing and repair departments.
When the milling machine works, a workpiece is clamped on accessories such as a workbench or an indexing head, the workpiece can obtain a required processing surface by using the rotation of the milling cutter as the main motion and the feeding motion of the workbench or the milling head as the assistance.
Before a workpiece is machined, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing, the workpiece needs to be positioned and clamped, and the repeatability of workpiece clamping and the uniformity of machining coordinates are ensured each time.
When the existing positioning device uses the positioning rod piece to position the workpiece, the designated range of the positioning rod piece is limited, even the positioning rod piece can only move on a single horizontal plane, and the positioning device is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide a milling machine positioner at zero point.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a milling machine positioner at zero point, including establish in the middle of the milling machine spout and can along gliding base of milling machine spout, terminal with the base is connected and can establishes around vertical line pivoted L type lifter, cover the L type lifter outside and lift sleeve and the level that can move about from top to bottom set firmly locating lever on the lift sleeve, install on the base and be used for fixing the retaining member on the milling machine spout with the base.
Furthermore, the base comprises a sliding cushion block arranged in the middle of the milling machine sliding groove, an upper side cushion block positioned above the milling machine sliding groove and a lower side cushion block positioned below the milling machine sliding groove and used for preventing the milling machine sliding groove from being separated, and the upper side cushion block, the sliding cushion block and the lower side cushion block are connected and fastened to the milling machine sliding groove from top to bottom.
Furthermore, L type lifter, upside cushion, sliding pad and downside cushion corresponding position on vertically seted up first screw, the retaining member be first fastening screw, first fastening screw pass first screw and with L type lifter, upside cushion, sliding pad and downside cushion fixed of locking each other.
Furthermore, the lifting sleeve comprises an upper sleeve and a lower sleeve below the upper sleeve, clamping grooves for allowing the positioning rod to pass through are formed in the lower end face of the upper sleeve and the upper end face of the lower sleeve, and the upper sleeve and the lower sleeve are fixedly connected and clamp the positioning rod in the clamping grooves.
Furthermore, second screw holes are formed in the upper side sleeve and the lower side sleeve, and the upper side sleeve and the lower side sleeve are locked and fixed through second fastening screws arranged in the second screw holes.
Furthermore, a third screw hole penetrating through the inner wall surface is vertically formed in the outer wall surface of the lifting sleeve, and a third fastening screw is arranged in the third screw hole.
Furthermore, the front end of the positioning rod is conical and the end part of the positioning rod is rounded.
Furthermore, the rear end of the positioning rod is thickened, and the rear end face is a plane.
Furthermore, the cross section of the vertical rod body of the L-shaped lifting rod is circular.
The utility model discloses following beneficial effect has: 1. the positioning rod can flexibly move on the horizontal plane and the vertical plane in multiple directions by sliding the base, rotating the L-shaped lifting rod and lifting the lifting sleeve, the movable range of the positioning rod is large, and the adjusting range is wide; 2. the direction and the position of the positioning rod can be adjusted through the elastic clamping groove; 3. the positioning rod moves stably, and after the locking and fixing, the positioning rod is not easy to slide and shift, so that the repeatability of workpiece clamping and the uniformity of processing coordinates are ensured each time, and the influence on the processing error of the workpiece is reduced; 4. the front end of the rod body of the positioning rod is conical, so that the uneven workpiece surface can be positioned better, the applicability is stronger, the tip end of the positioning rod is subjected to smooth treatment, the workpiece is not easy to scratch, the rear end of the positioning rod is thickened to be subjected to plane treatment, and the positioning rod is more suitable for positioning the workpiece with a smooth surface; 5. simple structure and easy operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a usage scenario of the present invention;
fig. 3 is an explosion diagram of the lifting sleeve structure of the present invention.
Description of the main component symbols: 1. a milling machine chute; 2. a base; 21. an upper side cushion block; 22. a sliding cushion block; 23. a lower side cushion block; 3. an L-shaped lifting rod; 31. a first screw hole; 32. a first fastening screw; 4. a lifting sleeve; 41. an upper side sleeve; 42. a lower side sleeve; 43. a clamping groove; 44. a second screw hole; 45. a second fastening screw; 46. a third screw hole; 47. a third fastening screw; 5. and (5) positioning the rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
A zero point positioning device of a milling machine as shown in fig. 1-3, which is characterized in that: including establishing at milling machine spout 1 when and can be along milling machine spout 1 gliding base 2, the end is connected with base 2 and can be around vertical line pivoted L type lifter 3, cover establish in the 3 outsides of L type lifter and can the lift sleeve 4 and the level of activity from top to bottom set firmly locating lever 5 on lift sleeve 4, install on base 2 and be used for fixing the retaining member on milling machine spout 1 with base 2.
The base 2 comprises a sliding cushion block 22 arranged in the middle of the milling machine sliding groove 1, an upper side cushion block 21 positioned above the milling machine sliding groove 1 and a lower side cushion block 23 positioned below the milling machine sliding groove 1 and used for preventing the milling machine sliding groove 1 from being separated, wherein the upper side cushion block 21, the sliding cushion block 22 and the lower side cushion block 23 are connected from top to bottom and fastened on the milling machine sliding groove 1. First screw 31 has vertically been seted up on L type lifter 3, upside cushion 21, sliding pad 22 and the corresponding position of downside cushion 23, and the retaining member is first fastening screw 32, and first fastening screw 32 passes first screw 31 and locks L type lifter 3, upside cushion 21, sliding pad 22 and downside cushion 23 fixed each other.
The lifting sleeve 4 comprises an upper sleeve 41 and a lower sleeve 42 below the upper sleeve, the lower end surface of the upper sleeve 41 and the upper end surface of the lower sleeve 42 are both provided with an engaging groove 43 for the positioning rod 5 to pass through, and the upper sleeve 41 is fixedly connected with the lower sleeve 42 and clamps the positioning rod 5 in the engaging groove 43. The upper sleeve 41 and the lower sleeve 42 are both provided with a second screw hole 44, and the upper sleeve 41 and the lower sleeve 42 are locked and fixed by a second fastening screw 45 arranged in the second screw hole 44.
The outer wall surface of the lifting sleeve 4 is vertically provided with a third screw hole 46 penetrating through the inner wall surface, and a third fastening screw 47 is arranged in the third screw hole 46. The front end of the positioning rod 5 is conical and the end part is rounded. The rear end of the positioning rod 5 is thickened, and the rear end face is a plane. The cross section of the vertical rod body of the L-shaped lifting rod 3 is circular.
When positioning a workpiece, assuming that a plane where the milling machine chute 1 is located is a reference plane, and a direction guided by the milling machine chute 1 is an x-axis direction, the first fastening screw 32 is slightly unscrewed, so that the base 2 can slide along the milling machine chute 1, and the workpiece is close to or far away from the x-axis direction, meanwhile, as shown in fig. 2, due to the looseness of the first fastening screw 32, a rod body at the lower part of the L-shaped lifting rod 3 is in a rotatable state, at this time, the L-shaped lifting rod 3 is rotated, the position of the positioning rod 5 in the y-axis direction can be adjusted, after the position is determined, the first fastening screw 32 is screwed, and the base 2 and the L-shaped lifting rod 3 are locked and fixed on the milling machine chute 1.
The second fastening screw 45 is unscrewed, so that the gap between the upper sleeve 41 and the lower sleeve 42 is enlarged, the clamping groove 43 is loosened, the positioning rod 5 which is arranged in the clamping groove in a penetrating mode can be loosened, one end of the plane of the positioning rod 5 or the conical tip of the positioning rod is selected to abut against a workpiece according to actual positioning requirements, and meanwhile, the position of the positioning rod 5 in the x axial direction can be changed by adjusting the front and the back.
The third fastening screw 47 is loosened, the lifting sleeve 4 holding the positioning rod 5 is vertically adjusted and attached along the L-shaped lifting rod 3, the position of the positioning rod 5 in the z-axis direction is switched, and after the position is determined, the third fastening screw 47 is tightened, and the lifting sleeve 4 is fastened and fixed to the L-shaped lifting rod 3.
In addition, because the cross-sectional shape of the vertical rod body of the L-shaped lifting rod 3 is circular, the lifting sleeve 4 can be rotated while the third fastening screw 47 is loosened, so as to change the positions of the positioning rod 5 in the x-axis direction and the y-axis direction.
By last, can be according to actual conditions, selectively, diversely adjust switching locating lever 5 positions, the scope of regulation is wide, and the adaptability is stronger, and the work piece can be comparatively pinpointed to the design of 5 body of rod both ends heads of cooperation locating lever, and after the location locking, 5 difficult removals of locating lever, the off tracking are favorable to keeping the repeatability of work piece clamping and the unity of machining coordinate at every turn, reduce the influence to work piece machining error.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a milling machine positioner at zero point which characterized in that: including establishing in the middle of the milling machine spout and can along gliding base of milling machine spout, terminal with the base is connected and can establishes around vertical line pivoted L type lifter, cover the L type lifter outside and lift sleeve and the level that can move about from top to bottom set firmly locating lever on the lift sleeve, install on the base and be used for fixing the retaining member on the milling machine spout with the base.
2. A zero point positioning device for a milling machine according to claim 1, wherein: the base comprises a sliding cushion block arranged in the middle of the milling machine sliding groove, an upper side cushion block positioned above the milling machine sliding groove and a lower side cushion block positioned below the milling machine sliding groove and used for preventing the milling machine sliding groove from being separated, wherein the upper side cushion block, the sliding cushion block and the lower side cushion block are connected and fastened to the milling machine sliding groove from top to bottom.
3. A zero point positioning device for a milling machine according to claim 2, wherein: l type lifter, upside cushion, slip cushion and downside cushion corresponding position on vertically seted up first screw, the retaining member be first fastening screw, first fastening screw pass first screw and with L type lifter, upside cushion, slip cushion and downside cushion fixed each other locking.
4. A zero point positioning device for a milling machine according to claim 1, wherein: the lifting sleeve comprises an upper sleeve and a lower sleeve below the upper sleeve, clamping grooves for allowing the positioning rods to pass through are formed in the lower end face of the upper sleeve and the upper end face of the lower sleeve, and the upper sleeve and the lower sleeve are fixedly connected and clamp the positioning rods in the clamping grooves.
5. A zero point positioning device for a milling machine according to claim 4, wherein: and the upper side sleeve and the lower side sleeve are both provided with second screw holes, and the upper side sleeve and the lower side sleeve are locked and fixed through second fastening screws arranged in the second screw holes.
6. A zero point positioning device for a milling machine according to claim 1, wherein: and a third screw hole penetrating through the inner wall surface is vertically formed in the outer wall surface of the lifting sleeve, and a third fastening screw is arranged in the third screw hole.
7. A zero point positioning device for a milling machine according to claim 1, wherein: the front end of the positioning rod is conical and the end part of the positioning rod is rounded.
8. A zero point positioning device for a milling machine according to claim 1, wherein: the rear end of the positioning rod is thickened, and the rear end face of the positioning rod is a plane.
9. A zero point positioning device for a milling machine according to claim 1, wherein: the cross section of the vertical rod body of the L-shaped lifting rod is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341396.6U CN214489805U (en) | 2020-12-31 | 2020-12-31 | Zero point positioning device of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341396.6U CN214489805U (en) | 2020-12-31 | 2020-12-31 | Zero point positioning device of milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214489805U true CN214489805U (en) | 2021-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023341396.6U Active CN214489805U (en) | 2020-12-31 | 2020-12-31 | Zero point positioning device of milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214489805U (en) |
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2020
- 2020-12-31 CN CN202023341396.6U patent/CN214489805U/en active Active
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