CN216912140U

CN216912140U - Cutter clamping device capable of adjusting cutter angle

Info

Publication number: CN216912140U
Application number: CN202220433061.7U
Authority: CN
Inventors: 王景锋
Original assignee: Qijing Machinery Co Ltd
Current assignee: Qijing Machinery Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-08
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a cutter clamping device capable of adjusting the angle of a cutter, which comprises a clamping rod and a cutter handle, wherein the clamping rod is provided with a clamping part, the clamping part is provided with a front support, a rear support and a separation groove positioned between the front support and the rear support, the cutter handle is provided with a rotating block and a cutter clamping groove, the cutter clamping groove is provided with a cutter blade, the rotating block is movably arranged in the separation groove, the rotating block is provided with an adjusting shaft and a rear screw capable of pressing the rear support, the front support is provided with a front screw hole and a front support hole, the rear support is provided with a rear support hole, two ends of the adjusting shaft are respectively rotatably connected with the front support hole and the rear support hole, and the front screw for pressing the adjusting shaft is arranged in the front screw hole. The utility model has the advantages of reasonable design, simple structure, convenient processing, low manufacturing cost and easy operation of steering adjustment of the tool holder and the blade.

Description

Cutter clamping device capable of adjusting cutter angle

Technical Field

The utility model relates to the field of lathe tools, in particular to a tool clamping device capable of adjusting the angle of a tool.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. The lathe comprises a main shaft box, a lead screw, a slide carriage box, a tool rest, a tailstock, a lathe body and other parts.

The general cutter is fixedly arranged on a cutter rest on a lathe, the direction of the cutter can be adjusted only by the rotation of the cutter rest, but the rotation angle of the conventional cutter rest is 90 degrees each time, and the problem to be solved is that the turning tool cannot reach a proper machining angle to align to a machining part of a workpiece because the rotation angle of the turning tool is too large.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a tool clamping device capable of adjusting the angle of a tool, wherein a clamping rod is fixed on a tool rest of a lathe, and a rear screw and a front screw are used for locking the position of the tool rest after the tool rest rotates to a proper angle.

The technical scheme adopted by the utility model for solving the technical problems is as follows: but double-layered sword device of adjustment tool angle, including clamping bar and handle of a knife, the clamping bar be equipped with the clamping part, the clamping part be equipped with fore-stock, after-poppet and be located the spacer groove between fore-stock and the after-poppet, the handle of a knife be equipped with the commentaries on classics piece and press from both sides the sword groove, double-layered sword groove be equipped with the blade, the activity of commentaries on classics piece establish at the spacer groove, the commentaries on classics piece be equipped with the regulating shaft and can sticis the back screw of after-poppet, the fore-stock be equipped with preceding screw and fore-stock hole, the after-stock be equipped with the back branch hole, the regulating shaft both ends rotate with preceding branch hole, back branch hole respectively and be connected, preceding screw in be equipped with the preceding screw that sticiss the regulating shaft.

As a further improvement of the utility model: the two ends of the adjusting shaft are provided with rotating shafts which are respectively connected with the front supporting hole and the rear supporting hole in a rotating manner. Therefore, the rotating block of the knife handle can rotate in the separation groove of the clamping rod.

As a further improvement of the utility model: the front supporting hole is provided with a front supporting groove, the rear supporting hole is provided with a rear supporting groove, the front supporting groove and the rear supporting groove are respectively provided with a shaft sleeve, and the rotating shafts at the two ends are respectively and rotatably connected with the two shaft sleeves. The shaft sleeve is provided with a round hole, and the round hole is in clearance fit with the rotating shaft, so that the rotating shaft can rotate in the round hole.

As a further improvement of the utility model: the front support and the rear support are both provided with big head screws for pressing the shaft sleeve. The shaft sleeve at the front end is arranged in the front branch groove, the shaft sleeve at the rear end is arranged in the rear branch groove, then the screw rod of the big head screw is screwed into the clamping rod, the head of the big head screw presses the shaft sleeve, and the shaft sleeve is fixed.

As a further improvement of the utility model: the diameter of the rotating shaft is smaller than that of the adjusting shaft. The rotating shaft is inserted into the round hole of the shaft sleeve, and the front shaft sleeve and the rear shaft sleeve block two ends of the adjusting shaft, so that the adjusting shaft cannot axially move, and the position of the knife handle is limited.

As a further improvement of the utility model: the utility model discloses a tool holder, adjusting shaft, handle, adjusting shaft, the handle be equipped with the fixed orifices, the periphery of adjusting shaft be equipped with the knurling tooth, knurling tooth and fixed orifices tight fit, preceding branch hole, back branch hole and knurling tooth clearance fit. After the knurling tooth was impressed the fixed orifices, slight deformation took place on the knurling tooth surface, and then the knurling tooth can be close-fitting together with the fixed orifices to make the regulating spindle can prop up downthehole rotation in the front, the back, and the handle of a knife also can rotate with the regulating spindle is synchronous.

As a further improvement of the utility model: the rotating block is provided with a plurality of pressure holes, and each pressure hole is provided with a rear screw.

As a further improvement of the utility model: the cutter clamping groove is provided with a cutter fixing hole, the blade is provided with a core hole, and the core hole is provided with a bolt in threaded connection with the cutter fixing hole.

As a further improvement of the utility model: the clamping rod is provided with a flat groove.

As a further improvement of the utility model: the length of the front bracket is less than that of the rear bracket; when the knife handle is perpendicular to the clamping rod, the left end of the knife handle is flush with the left end of the rear support.

The utility model has the advantages of reasonable design, simple structure, convenient processing, low manufacturing cost and easy operation of steering adjustment of the tool holder and the blade. Fixing one end of the clamping rod, which is far away from the clamping part, on a tool rest of the lathe; then fixing the blade to the blade clamping groove of the tool holder; then the rotating block of the knife handle is arranged in the separation groove, the adjusting shaft sequentially passes through the front support hole, the rotating block and the rear support hole, the adjusting shaft is fixedly connected with the rotating block, and the adjusting shaft is rotationally connected with the front support hole and the rear support hole, so that the rotating block can rotate in the separation groove; and then after the tool handle and the blade rotate to proper angles, firstly screwing a rear screw at the rotating block so as to enable the rear screw to compress the rear support, and then rotating a front screw in the front screw hole so as to enable the front screw hole to compress the adjusting shaft, so that the tool handle and the blade are fixed, and finally, when the lathe works, the blade cuts a workpiece to be processed.

Drawings

FIG. 1 is an exploded schematic view of the present invention;

FIG. 2 is an assembled view of the present invention;

FIG. 3 is an assembly view of the present invention with the tool holder parallel to the clamping bar;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention (taken along section line A-A).

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-5: but cutter angle's double-layered sword device, including clamping bar 3 and handle of a knife 6, clamping bar 3 is equipped with the clamping part, the clamping part is equipped with fore-stock 33, after-poppet 31, and be located the parting bead 32 between fore-stock 33 and the after-poppet 31, handle of a knife 6 is equipped with commentaries on classics piece 61 and presss from both sides the tool groove 64, it is equipped with blade 7 to press from both sides the tool groove 64, the activity of commentaries on classics piece 61 is established in parting bead 32, commentaries on classics piece 61 is equipped with regulating shaft 9, and can sticis the back screw 5 of after-poppet 31, fore-stock 33 is equipped with preceding screw 333 and preceding screw 331, after-poppet 31 is equipped with back screw 311, regulating shaft 9 both ends respectively with preceding screw 331, back screw 311 rotates and is connected, be equipped with preceding screw 4 that sticiss regulating shaft 9 in the preceding screw 333.

Two ends of the adjusting shaft 9 are provided with rotating shafts 91, and the rotating shafts 91 at the two ends are respectively and rotatably connected with the front supporting hole 331 and the rear supporting hole 311.

The front supporting hole 331 is provided with a front supporting groove 332, the rear supporting hole 311 is provided with a rear supporting groove 312, the front supporting groove 332 and the rear supporting groove 312 are both provided with shaft sleeves 2, and the rotating shafts 91 at the two ends are respectively and rotatably connected with the two shaft sleeves 2.

The front bracket 33 and the rear bracket 31 are both provided with large head screws 1 for pressing the shaft sleeve 2.

The diameter of the rotating shaft 91 is smaller than that of the adjusting shaft 9.

The knife handle 6 is provided with a fixing hole 62, the periphery of the adjusting shaft 9 is provided with knurled teeth, the knurled teeth are tightly matched with the fixing hole 62, and the front supporting hole 331 and the rear supporting hole 311 are in clearance fit with the knurled teeth.

The rotating block 61 is provided with a plurality of press holes 63, and each press hole 63 is provided with a rear screw 5. The number of the press holes 63 is generally 3, as shown in fig. 2, the tool shank 6 is perpendicular to the clamping rod 3, and the rear screw 5 in the middle or upper press hole 63 can be screwed to abut against the rear bracket 31, because the rear screw 5 in the lower press hole 63 is blocked by the front bracket 33 and cannot be screwed; as shown in fig. 3, the shank 6 is parallel to the clamping bar 3, and the rear screw 5 in the hole 63 near the blade 7 can be tightened against the rear bracket 31.

The tool clamping groove 64 is provided with a tool fixing hole 65, the blade 7 is provided with a core hole 71, and the core hole 71 is provided with a bolt 8 in threaded connection with the tool fixing hole 65. The blade 7 is then fixed.

The clamping bar 3 is provided with a flat groove 34. After the flat groove 34 is engaged with the tool post of the lathe, the position of the clamping bar 3 is limited, so that the clamping bar 3 cannot rotate.

The front bracket 33 is shorter than the rear bracket 31 so that the press hole 63 is not blocked by the front bracket 33 and then the rear screw 5 of the press hole 63 can be screwed with a hexagonal wrench. When the knife handle 6 is vertical to the clamping rod 3, the left end of the knife handle 6 is flush with the left end of the rear support 31, so that the utility model is more beautiful and tidy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. But cutter angle's double-layered sword device, its characterized in that includes clamping bar and handle of a knife, the clamping bar be equipped with the clamping part, the clamping part be equipped with fore-stock, after-poppet and be located the parting bead between fore-stock and the after-poppet, the handle of a knife be equipped with commentaries on classics piece and press from both sides the sword groove, the double-layered sword groove be equipped with the blade, the activity of commentaries on classics piece establish at the parting bead, the commentaries on classics piece be equipped with the regulating spindle and can sticis the back screw of after-poppet, the fore-stock be equipped with preceding screw and fore-stock hole, the after-poppet be equipped with the back branch hole, the regulating spindle both ends rotate with preceding branch hole, back branch hole respectively and be connected, preceding screw in be equipped with the preceding screw that sticiss the regulating spindle.

2. The angle-adjustable blade clamping device according to claim 1, wherein the adjusting shaft has rotating shafts at both ends thereof, and the rotating shafts at both ends are rotatably connected to the front support hole and the rear support hole, respectively.

3. The angle-adjustable tool clamping device according to claim 2, wherein the front supporting hole is provided with a front supporting groove, the rear supporting hole is provided with a rear supporting groove, the front supporting groove and the rear supporting groove are respectively provided with a shaft sleeve, and the rotating shafts at two ends are respectively and rotatably connected with the two shaft sleeves.

4. The adjustable tool angle holder of claim 3, wherein the front and rear brackets each have a head screw for pressing against the bushing.

5. The adjustable tool angle jaw apparatus of claim 3, wherein said spindle has a diameter less than the diameter of said adjustment spindle.

6. The angle-adjustable knife holder according to claim 3, wherein the holder has a fixing hole, the adjusting shaft has knurled teeth on its outer circumference, the knurled teeth are tightly fitted to the fixing hole, and the front support hole and the rear support hole are in clearance fit with the knurled teeth.

7. The adjustable tool angle clamping apparatus of claim 1, wherein said rotary block has a plurality of press holes, each of said press holes having a rear screw.

8. The adjustable tool angle jaw apparatus of claim 1, wherein said jaw housing defines a tool retention aperture, said blade defines a core aperture, and said core aperture defines a bolt threadedly engaged with said tool retention aperture.

9. The adjustable tool angle clamping apparatus of claim 1 wherein said clamping bar defines a flat slot.

10. The adjustable tool angle jaw assembly of claim 1, wherein said front carrier is shorter in length than said rear carrier; when the knife handle is perpendicular to the clamping rod, the left end of the knife handle is flush with the left end of the rear support.