CN220698317U

CN220698317U - High-precision screw CBN whirlwind milling cutter

Info

Publication number: CN220698317U
Application number: CN202322379938.6U
Authority: CN
Inventors: 王林圣; 张颂
Original assignee: Zhengzhou Zhijiang Precision Tools Co ltd
Current assignee: Zhengzhou Zhijiang Precision Tools Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-02
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a high-precision screw rod CBN whirl milling cutter which comprises a milling cutter disc, wherein a first fixing block is fixedly connected to the inner wall of the milling cutter disc in an annular array mode, a spring is fixedly connected to one side of the first fixing block, a second fixing block is fixedly connected to one side of the spring, and a fixing triangle is fixedly connected to one side of the second fixing block. This high accuracy lead screw CBN whirlwind milling cutter, through the setting of clamping pole and removal ring, remove the clamping pole and drive removal ring and remove to fixed set square one side, thereby the removal ring diameter is fixed and can drive fixed set square downwardly moving through the spring to the in-process that removes to fixed set square, thereby remove a plurality of milling cutter pieces simultaneously to the central point and adjust its and the central point between the distance, stir the clamping pole to the inner wall joint of draw-in groove and then fix the position of removal ring, thereby need not use too many milling cutter pieces of different models when processing the lead screw of different spiral shell depths, processing cost has been reduced and machining efficiency has been improved.

Description

High-precision screw CBN whirlwind milling cutter

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a high-precision screw CBN cyclone milling cutter.

Background

Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. Milling cutters are mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces, etc. on milling machines.

The existing cyclone milling cutter for screw machining is also provided with certain defects: the milling cutter blades are fixedly arranged at fixed positions on the milling cutter disc through screws, so that the positions of the milling cutter blades cannot be adjusted, the required screw depths of screws of different types are different, the required screw depths of the screws of different types are required to be changed when the milling cutter blades are fixedly arranged on the milling cutter disc, the number of milling cutter blades used for screw thread machining is high, the cost is high, a certain time is required for each change, the working efficiency is reduced, a high-precision screw CBN whirlwind milling cutter capable of adjusting the processing screw depths according to the required screw depths of the milling cutter blades and the center point of the milling cutter disc is required to be designed, and therefore the high-precision screw CBN whirlwind milling cutter is very necessary to design.

Disclosure of Invention

The utility model mainly aims to provide a high-precision screw CBN cyclone milling cutter which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high accuracy lead screw CBN whirl milling cutter, includes the milling cutter dish, the inner wall of milling cutter dish is with annular array's mode fixedly connected with first fixed block, one side fixedly connected with spring of first fixed block, one side fixedly connected with second fixed block of spring, one side fixedly connected with fixed set square of second fixed block, one side fixedly connected with dead lever of fixed set square, the surface swing joint of dead lever has the removal ring, one side swing joint of fixed set square has the milling cutter piece; one side fixedly connected with fixed sleeve of milling cutter dish, fixed sleeve's upper surface has seted up the removal groove, the draw-in groove has been seted up to one side equidistance of removal groove, the inner wall swing joint of removal groove and draw-in groove has the clamping pole, the one end fixed connection of clamping pole is in one side of removing the ring.

In order to achieve the purpose that the clamping rod moves on the inner wall of the moving groove, the high-precision screw rod CBN cyclone milling cutter is used as the clamping rod and the moving groove of the high-precision screw rod CBN cyclone milling cutter, the clamping rod is matched with the moving groove in size, and mounting plates are fixedly connected to the side walls of the two sides of the fixing sleeve.

In order to achieve the purpose that the clamping rod is clamped on the inner wall of the clamping groove to fix the movable ring, the high-precision screw rod CBN cyclone milling cutter is characterized in that the clamping rod is rotationally clamped on the inner wall of the clamping groove, and the size of the clamping rod is matched with that of the clamping groove.

In order to achieve the aim of skid resistance, the high-precision screw rod CBN cyclone milling cutter is characterized in that a first skid-resistant rubber ball is fixedly connected to the outer surface of one side of the clamping rod in an annular array mode.

In order to achieve the purpose of installing the milling cutter blade, the high-precision screw rod CBN cyclone milling cutter is characterized in that one side of the fixed triangular plate is fixedly connected with the connecting sleeve, one side of the fixed triangular plate, which is close to the connecting sleeve, is fixedly connected with the shock pad, the connecting sleeve penetrates through the shock pad, a positioning hole is formed in one side, which is close to the connecting sleeve, of the milling cutter blade, the milling cutter blade is sleeved with the connecting sleeve through the positioning hole, and the milling cutter blade is sleeved on one side of the shock pad.

In order to achieve the purpose of firmly connecting the milling blade, the high-precision screw rod CBN cyclone milling cutter is characterized in that a second anti-slip rubber ball is fixedly connected to the outer surface of the connecting sleeve.

In order to achieve the purpose of fixing the milling blade, the high-precision screw rod CBN whirlwind milling cutter is characterized in that a rotating rod is connected to the inner wall of the connecting sleeve in a threaded mode, a rotating sleeve is fixedly connected to one side of the rotating rod, and the rotating sleeve is connected to one side of the outer surface of the connecting sleeve in a rotating mode.

In order to achieve the purpose of facilitating rotation of the rotating sleeve to drive the rotating rod to rotate on the inner wall of the connecting sleeve, the high-precision screw rod CBN cyclone milling cutter is characterized in that the outer surface of the rotating sleeve is fixedly connected with anti-skid lugs in an annular array mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the clamping rod, the clamping groove and the movable ring, the movable clamping rod drives the movable clamping rod to move on the inner wall of the movable groove, and meanwhile, the movable ring is driven to move towards one side of the fixed triangular plate, and as the diameter of the fixed triangular plate is fixed, the fixed triangular plate can be driven to move downwards through the spring in the process of moving towards the fixed triangular plate, so that a plurality of milling blades can be moved towards the center point simultaneously to adjust the distance between the milling blades and the center point, the clamping rod is clamped on the inner wall of the clamping groove to fix the position of the movable ring, the positions of the milling blades are fixed, and the screw depths formed on the outer surface of the screw rod are conveniently adjusted, so that excessive milling blades of different types are not used when screws with different screw depths are processed, the processing cost is reduced, and the processing efficiency is improved.

2. According to the milling cutter, the milling cutter blade is arranged on the outer surface of the connecting sleeve through the positioning holes through the arrangement of the rotating sleeve, the connecting sleeve, the shock pad, the milling cutter blade and the positioning holes, so that the milling cutter blade can be arranged on the fixed triangular plate, the rotating sleeve is rotated to drive the rotating rod to move to one side of the fixed triangular plate on the inner wall of the connecting sleeve, the rotating sleeve is moved to one side of the milling cutter blade, the milling cutter blade is fixed between the rotating sleeve and the shock pad, the milling cutter blade is convenient to fix, install and detach, and the shock pad can play a role in shock absorption when the screw rod is milled and opened, and damage caused by overlarge vibration of the milling cutter blade is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a moving ring according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a fixing rod according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a clamping rod according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a rotating sleeve according to an embodiment of the present utility model.

In the figure: 1. milling cutter disc; 2. a first fixed block; 3. a spring; 4. a second fixed block; 5. fixing a triangle; 6. a fixed rod; 7. a moving ring; 8. a milling blade; 9. a fixed sleeve; 10. a moving groove; 11. a clamping groove; 12. a clamping rod; 13. a mounting plate; 14. a first anti-slip rubber ball; 15. a connecting sleeve; 16. a shock pad; 17. positioning holes; 18. a second anti-slip rubber ball; 19. a rotating lever; 20. rotating the sleeve; 21. and the anti-skid convex blocks.

Description of the embodiments

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.

Examples

As shown in fig. 1-6, a high-precision screw rod CBN whirl milling cutter comprises a milling cutter disc 1, wherein the inner wall of the milling cutter disc 1 is fixedly connected with a first fixed block 2 in a ring array manner, one side of the first fixed block 2 is fixedly connected with a spring 3, one side of the spring 3 is fixedly connected with a second fixed block 4, one side of the second fixed block 4 is fixedly connected with a fixed triangle 5, one side of the fixed triangle 5 is fixedly connected with a fixed rod 6, the outer surface of the fixed rod 6 is movably connected with a movable ring 7, and one side of the fixed triangle 5 is movably connected with a milling cutter blade 8;

in this embodiment, a fixed sleeve 9 is fixedly connected to one side of the milling cutter disc 1, a moving groove 10 is formed in the upper surface of the fixed sleeve 9, a clamping groove 11 is formed in one side of the moving groove 10 at equal intervals, a clamping rod 12 is movably connected to the inner walls of the moving groove 10 and the clamping groove 11, and one end of the clamping rod 12 is fixedly connected to one side of the moving ring 7.

When the screw thread depth formed by screw rod machining is required to be adjusted according to the requirements, the clamping rod 12 is moved to one side of the milling cutter disc 1 to drive the clamping rod 12 to move in the inner wall of the moving groove 10 in the straight direction, meanwhile, the clamping rod 12 is used for driving the moving ring 7 to move to one side of the fixed triangular plate 5 on the outer surface of the fixed rod 6, the diameter of the moving ring 7 is fixed, so that the fixed triangular plate 5 can be driven to move downwards through the spring 3 in the process of moving to the fixed triangular plate 5, the fixed triangular plate 5 is extruded to move at the center point and drive the spring 3 to stretch, a plurality of milling blades 8 are simultaneously moved to the center point to adjust the distance between the milling blades and the center point, when the clamping rod 12 moves to a proper position and horizontally moves to the clamping groove 11, the clamping rod 12 and the moving ring 7 are driven to move in the circle in place to one side of the clamping groove 11, the clamping rod 12 is clamped to the inner wall of the clamping groove 11, the position of the moving ring 7 is fixed, the position of the fixed milling blades 8 is further, the screw thread depth formed on the outer surface of the screw rod is convenient to adjust, and the screw thread depth formed by the screw rod is further used for adjusting the positions of the milling blades 8, and the milling blades are different in different use, and the milling cost is reduced.

In this embodiment, the size of the clamping rod 12 is matched with the size of the moving groove 10, and the mounting plates 13 are fixedly connected to the side walls of the two sides of the fixed sleeve 9.

When the clamp rod 12 is particularly used, the size of the clamp rod 12 is matched with that of the movable groove 10, so that the clamp rod 12 can move in the inner wall of the movable groove 10 in a straight direction, and the movable ring 7 is driven to move to one side of the fixed triangular plate 5 and extrude the fixed triangular plate 5.

In this embodiment, the clamping rod 12 is rotatably clamped to the inner wall of the clamping groove 11, and the size of the clamping rod 12 is matched with the size of the clamping groove 11.

When the clamping rod 12 is rotated in specific use, the clamping rod 12 can drive the movable ring 7 to do circular motion on the outer surface of the fixed rod 6, so that the clamping rod 12 can rotate to the inner wall of the clamping groove 11.

In this embodiment, the first anti-slip rubber balls 14 are fixedly connected to the outer surface of one side of the clamping rod 12 in an annular array.

In specific use, the first anti-slip rubber ball 14 is installed, so that the clamping rod 12 can be pulled and rotated conveniently, and an anti-slip effect is achieved.

In this embodiment, a connecting sleeve 15 is fixedly connected to one side of the fixed triangle 5, a shock pad 16 is fixedly connected to one side of the fixed triangle 5 close to the connecting sleeve 15, the connecting sleeve 15 penetrates through the shock pad 16, a positioning hole 17 is formed in one side of the milling blade 8 close to the connecting sleeve 15, the milling blade 8 is sleeved with the connecting sleeve 15 through the positioning hole 17, and the milling blade 8 is sleeved on one side of the shock pad 16.

During specific use, through the setting of connecting sleeve 15, shock pad 16, milling cutter piece 8 and locating hole 17, pass through locating hole 17 with milling cutter piece 8 and install the surface at connecting sleeve 15 to can install milling cutter piece 8 on fixed set square 5, and milling cutter piece 8 can play the absorbing effect when the milling of lead screw is opened the screw, avoid milling cutter piece 8 vibrations too big to cause the damage.

In this embodiment, the outer surface of the connecting sleeve 15 is fixedly connected with a second anti-slip rubber ball 18.

When the milling cutter is particularly used, the second anti-slip rubber ball 18 is arranged, so that the milling cutter blade 8 can be fastened and sleeved on the outer surface of the connecting sleeve 15, the friction force between the milling cutter blade 8 and the connecting sleeve 15 is increased, and the milling cutter blade 8 is firmly fixed on the outer surface of the connecting sleeve 15.

In this embodiment, the inner wall of the connecting sleeve 15 is screwed with a rotating rod 19, one side of the rotating rod 19 is fixedly connected with a rotating sleeve 20, and the rotating sleeve 20 is rotatably connected to one side of the outer surface of the connecting sleeve 15.

When the milling cutter is specifically used, through the arrangement of the rotating rod 19, the connecting sleeve 15 and the rotating sleeve 20, the rotating sleeve 20 drives the rotating rod 19 to move to one side of the fixed triangular plate 5 on the inner wall of the connecting sleeve 15, so that the rotating sleeve 20 moves to one side of the milling cutter blade 8 to fix the milling cutter blade 8 between the rotating sleeve 20 and the shock pad 16, and the milling cutter blade 8 is conveniently fixed, installed and detached.

In this embodiment, the outer surface of the rotating sleeve 20 is fixedly connected with the anti-slip bumps 21 in an annular array.

When the anti-slip sleeve is particularly used, the anti-slip bump 21 is arranged, so that friction force can be increased through the anti-slip bump 21, the rotating sleeve 20 can be conveniently rotated, and the rotating rod 19 can be conveniently driven to rotate on the inner wall of the connecting sleeve 15.

Working principle: in use, the mounting plate 13 is welded on the inner wall of the processing machine, so that the milling cutter disc 1 is fixed, when the screw depth formed by screw rod processing is required to be adjusted according to the requirement, the clamping rod 12 is moved to one side of the milling cutter disc 1 to drive the clamping rod 12 to move in the inner wall of the moving groove 10 in a straight direction, meanwhile, the clamping rod 12 drives the moving ring 7 to move to one side of the fixed triangular plate 5, the diameter of the moving ring 7 is fixed, so that the fixed triangular plate 5 is driven to move downwards by the spring 3 in the process of moving to the fixed triangular plate 5, the fixed triangular plate 5 is extruded to move at the center point and drive the spring 3 to stretch, so that the plurality of milling blades 8 are simultaneously moved to the center point to adjust the distance between the milling blades and the center point, and when the clamping rod 12 moves to a proper position and is horizontal to the clamping groove 11, the clamping rod 12 and the moving ring 7 are driven to move in a circle in place to stir the inner wall of the clamping groove 11, so that the position of the moving ring 7 is fixed, the position of the fixed milling blades 8 is convenient to adjust the position of the screw rod 5, so that the screw rod 8 is used for adjusting the screw rod depth formed by different screw rods with different screw rod processing cost, and the processing cost is reduced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy lead screw CBN whirl milling cutter, includes milling cutter dish (1), its characterized in that: the inner wall of the milling cutter disc (1) is fixedly connected with a first fixed block (2) in a ring-shaped array mode, one side of the first fixed block (2) is fixedly connected with a spring (3), one side of the spring (3) is fixedly connected with a second fixed block (4), one side of the second fixed block (4) is fixedly connected with a fixed triangle (5), one side of the fixed triangle (5) is fixedly connected with a fixed rod (6), the outer surface of the fixed rod (6) is movably connected with a movable ring (7), and one side of the fixed triangle (5) is movably connected with a milling cutter blade (8);

one side fixedly connected with fixed sleeve (9) of milling cutter dish (1), movable groove (10) have been seted up to the upper surface of fixed sleeve (9), draw-in groove (11) have been seted up to one side equidistance of movable groove (10), the inner wall swing joint of movable groove (10) and draw-in groove (11) has clamping pole (12), one end fixed connection of clamping pole (12) is in one side of removing ring (7).

2. The high precision lead screw CBN whirling cutter as claimed in claim 1, wherein: the clamping rod (12) is matched with the moving groove (10) in size, and mounting plates (13) are fixedly connected to the side walls of the two sides of the fixed sleeve (9).

3. The high precision lead screw CBN whirling cutter as claimed in claim 1, wherein: the clamping rod (12) is rotationally clamped on the inner wall of the clamping groove (11), and the size of the clamping rod (12) is matched with that of the clamping groove (11).

4. The high precision lead screw CBN whirling cutter as claimed in claim 1, wherein: the outer surface of one side of the clamping connection rod (12) is fixedly connected with first anti-slip rubber balls (14) in an annular array mode.

5. The high precision lead screw CBN whirling cutter as claimed in claim 1, wherein: one side fixedly connected with connecting sleeve (15) of fixed set square (5), one side fixedly connected with shock pad (16) that fixed set square (5) are close to connecting sleeve (15), connecting sleeve (15) run through in shock pad (16), locating hole (17) have been seted up to one side that milling cutter piece (8) are close to connecting sleeve (15), milling cutter piece (8) are the cup joint through locating hole (17) and connecting sleeve (15), milling cutter piece (8) cup joint in one side of shock pad (16).

6. The high precision lead screw CBN whirling cutter as claimed in claim 5, wherein: the outer surface of the connecting sleeve (15) is fixedly connected with a second anti-slip rubber ball (18).

7. The high precision lead screw CBN whirling cutter as claimed in claim 5, wherein: the inner wall threaded connection of connecting sleeve (15) has dwang (19), one side fixedly connected with of dwang (19) rotates sleeve (20), rotate sleeve (20) and rotate one side of connecting sleeve (15) surface.

8. The high precision lead screw CBN whirling cutter as claimed in claim 7, wherein: the outer surface of the rotating sleeve (20) is fixedly connected with anti-slip lugs (21) in an annular array mode.