CN215549182U

CN215549182U - Oscillating tool bit mechanism

Info

Publication number: CN215549182U
Application number: CN202120995634.0U
Authority: CN
Inventors: 林贺盛
Original assignee: Ningbo Ruilishi Numerical Control Science & Technology Co ltd
Current assignee: Ningbo Ruilishi Numerical Control Science & Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-18
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a swing type cutter head mechanism which comprises a supporting frame, a cutter, a motor, a pressing component and a mounting sleeve mounted on the supporting frame, wherein the cutter is mounted in the mounting sleeve, the upper end of the cutter is eccentrically connected with the output end of the motor, the lower end of the cutter extends out of the mounting sleeve, the motor is used for driving the cutter to perform vertical guide cutting relative to the mounting sleeve, the pressing component comprises a pressing plate and a driving piece I, the driving piece I is used for driving the pressing plate to lift up and down so as to enable the pressing plate to press a plate or loosen the plate, the pressing plate is provided with a through groove for the cutter to penetrate through, the plate is pressed through the pressing component, and the motor drives the cutter to swing at a high speed so as to perform quick cutting on the plate.

Description

Oscillating tool bit mechanism

Technical Field

The utility model relates to the technical field of plate cutting, in particular to a swing type cutter head mechanism.

Background

Automatic guillootine adopts the embedded numerical control system who independently develops to cut glass, grey board paper, card paper, corrugated paper etc. through vibrations sword and the pinch roller on the aircraft nose, but current tool bit mechanism cutting efficiency is lower, and the skew or the fold takes place easily by the material of cutting during the cutting.

Disclosure of Invention

The utility model aims to provide a swing type cutter head mechanism which can quickly cut a plate.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a swing type tool bit mechanism, includes support frame, cutter, motor and presses the material subassembly, still including installing the installation cover on the support frame, the cutter install in the installation cover, the upper end of this cutter is connected with the output off-centre of motor, the lower extreme of cutter stretches out outside the installation cover, the motor is used for driving the cutter and carries out the cutting of leading from top to bottom for the installation cover, press the material subassembly to include clamp plate and driving piece one, driving piece one is used for driving the clamp plate oscilaltion so that the clamp plate compresses tightly panel or loosen panel, the clamp plate is equipped with the through groove that supplies the cutter to pass.

Furthermore, the periphery of the installation sleeve is fixedly connected with a driving wheel, and a driving part II for driving the driving wheel to rotate is arranged on the supporting frame.

Further, the cutter includes from last to the connected gradually thin slice portion, connecting portion and the sword head portion down, connecting portion can lead about for the installation cover and slide, thin slice portion is connected with the output off-centre of motor, thin slice portion can twist reverse for connecting portion, the sword head portion is used for cutting panel.

Further, an inner sleeve is fixedly installed in the installation sleeve, and the connecting part is in guiding fit with the inner sleeve.

Furthermore, the thin sheet part is fixedly inserted into the connecting part, and the knife head part is detachably connected to the connecting part.

Furthermore, a sleeve seat is fixedly installed on the supporting frame, and the installation sleeve is rotatably installed on the sleeve seat through a bearing.

Furthermore, the barrel wall of the sleeve seat is provided with a flat groove, and a mounting hole for locking the sleeve seat is formed in the sleeve seat.

Furthermore, the swaging component further comprises a guide part, and the guide part is in guide fit with the sleeve seat.

Further, the pressing plate ring is arranged on the periphery of the cutter.

Furthermore, the cutter head mechanism also comprises a driving part III for driving the motor and the cutter to synchronously lift up and down.

In conclusion, the utility model has the following beneficial effects:

a swing type tool bit mechanism is characterized in that a driving piece II is used for driving a mounting sleeve to rotate so as to adjust the initial angle of a cutter, and a driving piece III is used for driving a motor and the cutter to lift up and down so as to adjust the initial height of the cutter, so that the tool bit mechanism can adjust the height and the angle of the cutter according to the mounting environment of the tool bit mechanism and the type of an object to be cut; this cutter sets up split type structure, including the thin slice portion that connects gradually, connecting portion and sword head portion, this thin slice portion can twist reverse the turned angle in order to adjust this cutter for connecting portion, through the aforesaid setting, be convenient for carry out manufacturing to the cutter, when one of them part of cutter damages, only need change the part of damage for the utilization ratio of the part of this cutter is higher, and then greatly reduced operating cost, compress tightly panel through pressing the material subassembly, the motor drives the high-speed swing of cutter in order to carry out the fly-cutting to panel.

Drawings

Fig. 1 is a schematic diagram of a first viewing angle of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic diagram of a second viewing angle according to the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a schematic view of the sleeve mount of the present invention.

Fig. 6 is a schematic view of the structure of the platen of the present invention.

In the figure: 1. a support frame; 2. a cutter; 21. a sheet portion; 211. flattening the groove; 22. a connecting portion; 23. a cutter head portion; 24. a blade head connector; 3. a motor; 4. a material pressing component; 41. pressing a plate; 411. a through groove; 42. a first driving part; 43. a guide portion; 431. a guide hole; 5. installing a sleeve; 51. a drive wheel; 511. a driving wheel; 52. a driving part II; 53. resetting the sensor; 6. an inner sleeve; 7. a sleeve seat; 71. a flat groove; 72. mounting holes; 73. a guide post; 8. a driving member III; 81. a coupling; 82. a screw rod; 83. a nut; 84. a linear slide rail.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1-6, a swing type cutter head mechanism comprises a supporting frame 1, a cutter 2, a motor 3, a pressing component 4, and a mounting sleeve 5 mounted on the supporting frame 1, wherein the cutter 2 is mounted in the mounting sleeve 5, the upper end of the cutter 2 is eccentrically connected with the output end of the motor 3, the lower end of the cutter 2 extends out of the mounting sleeve 5, the motor 3 is used for driving the cutter 2 to perform vertical guide cutting relative to the mounting sleeve 5, the pressing component 4 comprises a pressing plate 41 and a driving piece I42, the first driving member 42 adopts an air cylinder, the air cylinder is used for driving the pressing plate 41 to lift up and down so as to enable the pressing plate 41 to press the plate or loosen the plate, the pressing plate 41 is arranged around the periphery of the cutter 2, the pressing plate 41 is provided with a through slot 411 for the cutter 2 to pass through, compress tightly panel through pressing material subassembly 4, motor 3 drives the high-speed swing of cutter 2 in order to carry out the fly-cutting to panel.

The periphery fixedly connected with drive wheel 51 of installation cover 5, be equipped with on the support frame 1 and drive two 52 of drive wheel 51 pivoted driving piece, two 52 of driving piece are used for driving installation cover 5 and rotate the initial angle in order to adjust cutter 2, drive wheel 51 can adopt the belt pulley, two 52 of driving piece adopt servo motor 3, servo motor 3's output facial make-up is equipped with action wheel 511, action wheel 511 passes through belt drive with drive wheel 51, the belt is the hold-in range, through the aforesaid setting to accurate turned angle who adjusts cutter 2, install reset sensor 53 on the support frame 1, this reset sensor 53 is through the rotatory gear position that detects the belt pulley, confirms its initial position.

The cutter head mechanism further comprises a driving piece III 8 for driving the motor 3 and the cutter 2 to synchronously lift up and down, specifically, the support frame 1 comprises a vertical plate, an upper transverse plate and a lower transverse plate which are arranged on the vertical plate at intervals up and down, the driving piece III 8 is a servo motor 3, the servo motor 3 is fixedly arranged on the upper transverse plate, the output end of the servo motor 3 is connected with a lead screw 82 through a coupler 81, a nut 83 is arranged on the lead screw 82, the motor 3 is fixedly arranged on the nut 83, a linear slide rail 84 is arranged on the vertical plate, the motor 3 is arranged on a slide block of the linear slide rail 84, so that the driving piece III 8 drives the lead screw 82 to rotate, the nut 83 moves up and down on the lead screw 82 to drive the motor 3 and the cutter 2 to move up and down, a long groove for driving the motor 3 to lift up and down is arranged on the vertical plate, the driving piece III 8 drives the motor 3 and the cutter 2 to lift up and down to adjust the initial height of the cutter 2, so that the cutter head mechanism can adjust the height and angle of the cutter 2 according to the installation environment of the cutter head mechanism and the type of the cut object.

Cutter 2 includes from last to the connected gradually thin sheet portion 21, connecting portion 22 and tool bit portion 23 down, connecting portion 22 can lead about for the installation cover 5 and slide, thin sheet portion 21 is connected with motor 3's output off-centre, thin sheet portion 21 can twist reverse for connecting portion 22, tool bit portion 23 is used for cutting panel, and this cutter 2 sets up split type structure, and this thin sheet portion 21 can twist reverse the turned angle in order to adjust this cutter 2 for connecting portion 22, through the aforesaid setting, is convenient for process manufacturing to cutter 2, when wherein one of them part of cutter 2 damages, only needs to change the part that damages for the utilization ratio of this cutter 2's part is higher, and then greatly reduced operating cost.

The inner sleeve 6 is fixedly installed in the installation sleeve 5, the connecting portion 22 is in guiding fit with the inner sleeve 6, specifically, the inner sleeve 6 is in interference fit with the installation sleeve 5 or detachably connected into a whole through a fastener, the inner sleeve 6 is provided with guide grooves extending to the upper end and the lower end of the inner sleeve 6, the connecting portion 22 of the cutter 2 is provided with guide blocks in guiding fit with the guide grooves, of course, the most equivalent technical means is that the outer peripheral wall of the connecting portion 22 of the cutter 2 can be provided with a guide groove extending along the up-down direction, the inner sleeve 6 is provided with guide blocks in guiding fit with the guide grooves, through the arrangement of the inner sleeve 6, on one hand, the connecting portion 22 of the cutter 2 is protected, the friction force generated during the up-down guiding movement of the cutter 2 is reduced, the service life of the cutter 2 is prolonged, on the other hand, the inner sleeve 6 is a universal piece, and the inner sleeve 6 with a proper inner diameter can be selected according to the outer diameter of the connecting portion 22, the replacement is more convenient.

Specifically, the thin sheet portion 21 is inserted and fixed to the connecting portion 22, that is, a flat groove 211 is disposed on the upper portion of the connecting portion 22, the lower end of the thin sheet portion 21 is embedded in the flat groove 211 and is in interference fit with the flat groove 211, the blade portion 23 is detachably connected to the connecting portion 22, specifically, a slot is disposed on the lower portion of the connecting portion 22, a blade connector 24 is inserted and fixed in the slot, and the blade portion 23 is connected to the connecting portion 22 through the blade connector 24.

The supporting frame 1 is fixedly provided with a sleeve seat 7, the mounting sleeve 5 is rotatably mounted on the sleeve seat 7 through a bearing, and the driving piece II 52 is convenient for driving the mounting sleeve 5 to rotate through the arrangement.

The barrel wall of the sleeve seat 7 is provided with a flat groove 71, the sleeve seat 7 is internally provided with a mounting hole 72 for locking the sleeve seat 7, and the bearing and the mounting sleeve 5 are conveniently assembled through the arrangement.

The material pressing assembly 4 further comprises a guide portion 43, the guide portion 43 is in guide fit with the sleeve base 7, specifically, the sleeve base 7 is provided with two sets of guide posts 73 arranged at intervals, and the guide portion 43 is provided with guide holes 431 in guide fit with the guide posts 73.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a swing type tool bit mechanism, includes support frame (1), cutter (2), motor (3) and presses material subassembly (4), its characterized in that: the plate pressing device is characterized by further comprising a mounting sleeve (5) mounted on the support frame (1), the cutter (2) is mounted in the mounting sleeve (5), the upper end of the cutter (2) is eccentrically connected with the output end of the motor (3), the lower end of the cutter (2) extends out of the mounting sleeve (5), the motor (3) is used for driving the cutter (2) to conduct up-and-down guiding cutting relative to the mounting sleeve (5), the pressing component (4) comprises a pressing plate (41) and a driving piece I (42), the driving piece I (42) is used for driving the pressing plate (41) to ascend and descend vertically so that the pressing plate (41) compresses or loosens the plate, and the pressing plate (41) is provided with a through groove (411) for the cutter (2) to penetrate through.

2. The oscillating bit mechanism of claim 1, wherein: the periphery fixedly connected with drive wheel (51) of installation cover (5), be equipped with on support frame (1) and drive wheel (51) pivoted driving piece two (52).

3. The oscillating bit mechanism of claim 2, wherein: cutter (2) include from last to the connected gradually thin slice portion (21), connecting portion (22) and sword head portion (23) down, connecting portion (22) can carry out the upper and lower direction for installation cover (5) and slide, thin slice portion (21) are connected with the output off-centre of motor (3), thin slice portion (21) can twist reverse for connecting portion (22), sword head portion (23) are used for cutting panel.

4. A swinging head mechanism as claimed in claim 3, in which: an inner sleeve (6) is fixedly arranged in the mounting sleeve (5), and the connecting part (22) is matched with the inner sleeve (6) in a guiding way.

5. A swinging head mechanism as claimed in claim 3, in which: the thin sheet part (21) is fixedly connected with the connecting part (22) in an inserting mode, and the cutter head part (23) is detachably connected to the connecting part (22).

6. The oscillating bit mechanism of claim 1, wherein: the supporting frame (1) is fixedly provided with a sleeve seat (7), and the mounting sleeve (5) is rotatably mounted on the sleeve seat (7) through a bearing.

7. The oscillating bit mechanism of claim 6, wherein: the sleeve barrel is characterized in that a flat groove (71) is formed in the barrel wall of the sleeve barrel seat (7), and a mounting hole (72) used for locking the sleeve barrel seat (7) is formed in the sleeve barrel seat (7).

8. The oscillating bit mechanism of claim 6, wherein: the swaging component (4) further comprises a guide part (43), and the guide part (43) is matched with the sleeve seat (7) in a guiding mode.

9. The oscillating bit mechanism of claim 1, wherein: the pressing plate (41) is annularly arranged on the periphery of the cutter (2).

10. An oscillating bit mechanism according to any one of claims 1 to 9, characterized in that: the cutter head mechanism further comprises a driving piece III (8) for driving the motor (3) and the cutter (2) to synchronously ascend and descend.