CN221232003U

CN221232003U - Quick-dismantling type cutter clamping shaft for numerical control machine tool

Info

Publication number: CN221232003U
Application number: CN202322557120.9U
Authority: CN
Inventors: 王海兵
Original assignee: Jiangsu Hongli Cnc Machine Tool Co ltd
Current assignee: Jiangsu Hongli Cnc Machine Tool Co ltd
Priority date: 2022-12-28
Filing date: 2023-09-20
Publication date: 2024-06-28
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a quick-disassembly type cutter clamping shaft for a numerical control machine tool, which comprises a rotating shaft, wherein a quick-assembly mechanism is arranged outside the rotating shaft, the quick-assembly mechanism comprises a clamping shaft, an abutting block is movably connected inside the clamping shaft, an adjusting component is arranged on the outer surface of the abutting block, an inserting shaft penetrates through the inside of the clamping shaft and is movably connected with the inside of the clamping shaft, a baffle is fixedly connected with the outer surface of the inserting shaft, the outer surface of the baffle is movably connected with the outer surface of the clamping shaft, a turning tool is fixedly connected with the outer surface of the inserting shaft, a clamping groove is formed in the outer surface of the clamping shaft, a clamping strip is clamped on the inner surface of the clamping groove, the outer surface of the clamping strip is in rotary connection with the inside of the clamping shaft, and the outer surface of the clamping strip is movably connected with the outer surface of the abutting block.

Description

Quick-dismantling type cutter clamping shaft for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a quick-dismantling type cutter clamping shaft for a numerical control machine tool.

Background

Numerical control lathe is when using, needs often to change the lathe tool of different specifications and processes, and current lathe tool anchor clamps, lead to the dismouting of lathe tool comparatively waste time and energy, and efficiency is lower, is a clamping anchor clamps for processing square lathe tool of CN204565659U of publication number, including the base, be provided with the mounting groove that is used for installing square lathe tool on the base, be provided with the chuck that is on a parallel with the mounting groove in base one end, the mounting groove top is provided with the clamp plate, through setting up on general clamp and waiting to process the base of square lathe tool and change, can make square lathe tool carry out clamping processing on numerical control lathe, solved traditional lathe can only clamp circular lathe tool or need special fixture to carry out the problem of processing to square lathe tool.

The device is convenient for square lathe tool's installation use, but its still is current mode with traditional lathe tool anchor clamps's connected mode, still leads to when the lathe tool is installed, need carry out the centre gripping through a plurality of bolts fixedly to make the lathe tool installation in-process, the step is loaded down with trivial details waste time and energy, and installation effectiveness is lower, consequently need solve to above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a quick-dismantling type cutter clamping shaft for a numerical control machine tool, which solves the problems that the steps are tedious, time-consuming and labor-consuming and the efficiency is lower when the turning tool is assembled and disassembled by the existing numerical control locomotive turning tool fixture.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a quick detach formula cutter clamp axle for digit control machine tool, includes the pivot, the outside of pivot is provided with quick-mounting mechanism, quick-mounting mechanism includes the clamp axle, the inside swing joint of clamp axle has to support the piece, the surface that supports the piece is provided with adjusting part, the inside of clamp axle runs through swing joint and has the plug axle, the surface fixedly connected with baffle of plug axle, the surface and the surface swing joint of clamp axle of baffle, the surface fixedly connected with lathe tool of plug axle, the draw-in groove has been seted up to the surface of clamp axle, the internal surface joint of draw-in groove has the draw-in bar, the surface of draw-in bar is rotated with the inside of clamp axle through the revolving frame and is connected, the surface of draw-in bar is with the surface swing joint of supporting the piece, both sides the one side that the draw-in bar surface is close to each other is connected through the hook spring.

Preferably, the adjusting component comprises two rotating rods, the outer surfaces of the two rotating rods are all in penetrating rotation connection with the inside of the clamping shaft, the outer surfaces of the two rotating rods are all fixedly connected with rotating wheels, and the outer surfaces of the two rotating wheels are in transmission connection through a transmission belt.

Preferably, the outer surface of the rotating rod on one side is in threaded connection with a screw tube, and the outer surface of the screw tube is fixedly connected with the outer surface of the abutting block in an embedded mode.

Preferably, a telescopic rod is arranged outside the rotary rod on one side, and two ends of the telescopic rod are fixedly connected with the outer surface of the abutting block and the inner wall of the clamping shaft respectively.

Preferably, the outer surface of the rotating rod is fixedly connected with a rotary damper, the outer surface of the rotary damper is fixedly connected with the inside of the clamping shaft in a penetrating manner, and one end of the rotating rod is fixedly connected with a rotating plate.

Preferably, the inner cavities are formed in two sides of the inner portion of the clamping shaft, the ladder blocks are movably connected in the inner portions of the inner cavities, the ladder blocks are mutually attached to the outer surfaces of the ladder blocks, the outer surfaces of the ladder blocks are movably connected with the outer surfaces of the inserting shafts, the spring rods are fixedly connected to the outer surfaces of the ladder blocks, and the outer surfaces of the spring rods are fixedly connected with the inner portions of the inner cavities of the two sides.

Advantageous effects

The utility model provides a quick-dismantling type cutter clamping shaft for a numerical control machine tool. Compared with the prior art, the method has the following beneficial effects:

(1) Through setting up fast-assembling mechanism, the lathe tool is connected with clamp axle and pivot through inserting the axle to support through supporting the piece and move both sides card strip rotation, and through the joint of card strip and draw-in groove, thereby carry out fixed mounting to the lathe tool fast, the quick dismantlement of lathe tool of being convenient for on the contrary, thereby promoted the loading and unloading efficiency of lathe tool, and the step is simple, labour saving and time saving.

(2) Through setting up adjusting part, both sides bull stick passes through the transmission of drive belt, utilizes the torsion of revolving plate to and the threaded connection of bull stick and screwed pipe, thereby support the piece motion through control, can carry out the loading and unloading of lathe tool fast, very big promotion loading and unloading efficiency, and simplified loading and unloading process.

Drawings

FIG. 1 is a cross-sectional view of the internal structure of the present utility model;

FIG. 2 is a perspective view of the external structure of the plug shaft of the present utility model;

FIG. 3 is a perspective view of the outer structure of the rotary lever of the present utility model;

fig. 4 is a front view showing the internal structure of the clamping shaft of the present utility model.

In the figure: 1. a rotating shaft; 2. a clamping shaft; 3. abutting blocks; 4. an adjustment assembly; 41. a rotating rod; 42. a rotating wheel; 43. a transmission belt; 44. a solenoid; 45. a telescopic rod; 46. a rotary damper; 47. a rotating plate; 5. inserting a shaft; 6. a baffle; 7. turning tools; 8. a clamping groove; 9. clamping strips; 10. a hook spring; 11. an inner cavity; 12. ladder blocks; 13. a spring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a quick detach formula cutter clamp axle for digit control machine tool, including pivot 1, pivot 1 is the output shaft of current digit control lathe, pivot 1's outside is provided with quick-mounting mechanism, quick-mounting mechanism includes clamp axle 2, clamp axle 2's inside swing joint has support piece 3, support piece 3 one side is provided with the chamfer, support piece 3's surface is provided with adjusting part 4, clamp axle 2's inside runs through swing joint has insert axle 5, insert axle 5 is rectangle and fixed in size, in order to connect spacing with convenient, and reinforcing rotation stability, insert axle 5's surface fixedly connected with baffle 6, baffle 6 makes things convenient for the location installation, baffle 6's surface and clamp axle 2's surface swing joint, insert axle 5's surface fixedly connected with lathe tool 7, lathe tool 7 size, specification is according to actual demand setting, and lathe tool 7 is through the modularization with insert axle 5 and is prepared, the quick assembly disassembly of different specification lathe tools 7 of being convenient for, the clamping groove 8 is formed on the outer surface of the clamping shaft 2, the clamping groove 8 is in a right-angle fan shape, the clamping strips 9 are clamped on the inner surface of the clamping groove 8, one side of each clamping strip 9 is in an arc shape and is matched with the radian of the inner wall of the clamping groove 8, the outer surface of each clamping strip 9 is rotationally connected with the inside of the clamping shaft 2 through a rotating frame, the outer surface of each clamping strip 9 is movably connected with the outer surface of the corresponding abutting block 3, one side, close to each other, of the outer surfaces of the clamping strips 9 on two sides is connected through a hook spring 10, the hook spring 10 is made of an anti-fatigue material, by arranging a quick-mounting mechanism, the turning tool 7 is connected with the clamping shaft 2 and the rotating shaft 1 through the inserting shaft 5, the abutting block 3 abuts against the clamping strips 9 on two sides to rotate, and the clamping strips 9 are clamped with the clamping groove 8 through the clamping strips 9, so that the turning tool 7 is fixedly mounted, and conversely, the turning tool 7 is convenient to detach quickly, so that the loading and unloading efficiency of the turning tool 7 is improved, and the steps are simple, time-saving and labor-saving.

The adjusting component 4 comprises two rotating rods 41, the outer surfaces of the two rotating rods 41 are all in penetrating rotation connection with the inside of the clamping shaft 2, rotating wheels 42 are fixedly connected to the outer surfaces of the two rotating rods 41, the outer surfaces of the two rotating wheels 42 are in transmission connection through a transmission belt 43, a screwed pipe 44 is connected to the outer surface of one side of the rotating rod 41 in a threaded mode, the outer surface of the screwed pipe 44 is fixedly connected with the outer surface of the abutting block 3 in an embedded mode, a telescopic rod 45 is arranged outside the one side of the rotating rod 41, stability of movement of the abutting block 3 can be enhanced through the telescopic rod 45, movement of the abutting block 3 can be guided, two ends of the telescopic rod 45 are fixedly connected with the outer surface of the abutting block 3 and the inner wall of the clamping shaft 2 respectively, through the adjusting component 4, the two side rotating rods 41 are in transmission of the transmission belt 43, torsion of the rotating plate 47 is utilized, the rotating rods 41 are in threaded connection with the screwed pipe 44, accordingly, loading and unloading of the turning tool 7 can be fast conducted through controlling movement of the abutting block 3, loading and unloading efficiency is greatly improved, and unloading process is simplified.

The outer surface fixedly connected with rotary damper 46 of one side bull stick 41, the model that rotary damper 46 adopted is D20L1, and rotary damper 46's surface runs through fixed connection with the inside of pressing from both sides axle 2, and one end fixedly connected with of one side bull stick 41 changes board 47, changes board 47 and rotary damper 46 and is convenient for manually rotate bull stick 41, has avoided the rotation of pivot 1 to cause the influence to bull stick 41 simultaneously again.

The inner chamber 11 has all been seted up to the inside both sides of clamp axle 2, the equal swing joint in inside of both sides inner chamber 11 has ladder piece 12, ladder piece 12 adopts resistance to compression, stand wear and tear, corrosion-resistant and better material preparation of leakproofness, the surface of both sides ladder piece 12 laminates each other, the surface of both sides ladder piece 12 all with insert the surface swing joint of axle 5, the surface of both sides ladder piece 12 all fixedly connected with spring rod 13, spring rod 13 adopts resistance to compression, stand wear and tear and antifatigue material preparation, the surface of both sides spring rod 13 respectively with the inside fixed connection of both sides inner chamber 11, support through spring rod 13 and move both sides ladder piece 12 and laminate each other, can seal clamp axle 2 inside, when avoiding not using, external impurity gets into clamp axle 2 inside, cause inside damage.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, firstly, select lathe tool 7 of required specification, then be connected with clamp 2 with the picture peg 5 of its one end, and accomplish the location through the conflict of baffle 6 with clamp 2, in this process, the inclined plane contact of picture peg 5 and both sides ladder piece 12, through the slant extrusion, make both sides ladder piece 12 get into inside inner chamber 11, and compress spring bar 13 output, thereby install on digit control machine tool's pivot 1, then hand rotating plate 47 rotates one side bull stick 41, through the transmission of both sides runner 42 and drive belt 43, make opposite side bull stick 41 follow the rotation, and because opposite side bull stick 41 and screwed connection of screwed pipe 44, make the butt piece 3 follow opposite side bull stick 41 and slide, and when butt piece 3 slides, the telescopic link 45 output follow the motion and stretch out, thereby strengthen the stability of butt piece 3 motion, and guide the motion of butt piece 3, one side contact with two clamping bars 9 in the motion process, make it rotatory through constantly extrusion two clamping bars 9, when two clamping bars 9 another side rotate, draw down 10, and simultaneously, and the clamping bar 5 is carried out to the clamping groove 7, make the inside diameter of clamp 7 is drawn out to the clamping bar 7, make the inside diameter of the clamp piece 2 is realized, the inside diameter of the clamp 7 is reduced, and the inside diameter of the clamp 7 is realized, and the inside diameter of the clamp is reduced, and the inside diameter of the clamp 7 is reduced, and the inside diameter of the clamp is reduced, the clamp is realized by the inside diameter of the clamp 7 is opposite side 7, and is opposite side to the inside diameter is opposite to the diameter of the clamp 7, and is opposite to the inside diameter of the clamp 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick detach formula cutter clamp axle for digit control machine tool, includes pivot (1), its characterized in that: the outside of pivot (1) is provided with fast-assembling mechanism, fast-assembling mechanism includes presss from both sides axle (2), the inside swing joint of presss from both sides axle (2) has to support piece (3), the surface that supports piece (3) is provided with adjusting part (4), the inside of presss from both sides axle (2) runs through swing joint and has inserts axle (5), the surface fixedly connected with baffle (6) of inserting axle (5), the surface of baffle (6) and the surface swing joint of presss from both sides axle (2), the surface fixedly connected with lathe tool (7) of inserting axle (5), draw-in groove (8) have been seted up to the surface of presss from both sides axle (2), the internal surface joint of draw-in groove (8) has draw-in strip (9), the surface of draw-in strip (9) is connected with the inside rotation of presss from both sides axle (2) through the revolving frame, the surface of draw-in strip (9) is with the surface swing joint of supporting piece (3), both sides the surface of draw-in strip (9) is one side that is close to each other through collude spring (10) and is connected.

2. The quick-release tool holder for a numerical control machine according to claim 1, wherein: the adjusting assembly (4) comprises two rotating rods (41), the outer surfaces of the two rotating rods (41) are connected with the inside of the clamping shaft (2) in a penetrating and rotating mode, rotating wheels (42) are fixedly connected to the outer surfaces of the two rotating rods (41), and the outer surfaces of the two rotating wheels (42) are connected in a transmission mode through a transmission belt (43).

3. The quick-release tool holder for a numerical control machine according to claim 2, wherein: the outer surface of the rotating rod (41) on one side is in threaded connection with a spiral tube (44), and the outer surface of the spiral tube (44) is fixedly connected with the outer surface of the abutting block (3) in an embedded mode.

4. The quick-release tool holder for a numerical control machine according to claim 2, wherein: the outside of one side bull stick (41) is provided with telescopic link (45), the both ends of telescopic link (45) respectively with support the surface of piece (3) and press from both sides the inner wall fixed connection of axle (2).

5. The quick-release tool holder for a numerical control machine according to claim 2, wherein: the outer surface of the rotating rod (41) on one side is fixedly connected with a rotary damper (46), the outer surface of the rotary damper (46) is fixedly connected with the inside of the clamping shaft (2) in a penetrating mode, and one end of the rotating rod (41) on one side is fixedly connected with a rotating plate (47).

6. The quick-release tool holder for a numerical control machine according to claim 1, wherein: inner chamber (11) have all been seted up to the inside both sides of clamp axle (2), both sides the inside of inner chamber (11) is all swing joint has ladder piece (12), both sides the surface of ladder piece (12) is laminated each other, both sides the surface of ladder piece (12) all with insert the surface swing joint of axle (5), both sides the surface of ladder piece (12) is all fixedly connected with spring rod (13), both sides the surface of spring rod (13) respectively with the inside fixed connection of both sides inner chamber (11).