CN218903758U

CN218903758U - Vibrating oblique cutter

Info

Publication number: CN218903758U
Application number: CN202222706082.4U
Authority: CN
Inventors: 黄瑷瑛
Original assignee: Shenzhen Cailun Technology Co ltd
Current assignee: Shenzhen Cailun Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-25
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a vibrating oblique cutter which comprises a cutter head frame and a cutter head assembly arranged on the cutter head frame, wherein the cutter head assembly comprises a motor, a motor cover, a transmission box body, a cutter blade, a cutter pressing block, a sliding block and an eccentric shaft, the motor is fixed on the motor cover, the motor cover is fixed on the top of the transmission box body, the cutter blade frame is fixedly connected with the sliding block, the cutter pressing block is fixedly connected with the cutter blade frame and presses the cutter blade on the cutter blade frame, the sliding block is arranged in a cavity of the transmission box body and is in sliding fit with the transmission box body, and the motor is connected with the sliding block through the eccentric shaft. The beneficial effects of the utility model are as follows: the motor drives the blade to do linear reciprocating motion, so that vibration cutting processing is realized, traditional hard slotting is avoided, precision is improved, abrasion of the blade is reduced, slotting efficiency is improved, and the types of the machinable materials are more.

Description

Vibrating oblique cutter

Technical Field

The utility model relates to a cutter, in particular to a vibrating oblique cutter.

Background

The existing V-shaped slotting cutter generally drives the cutter to move directly through an external machine body, and the cutter blade carries out hard slotting on materials. This slotting approach has certain drawbacks: the slotted material has a rough section, low precision, easy generation of burrs, easy damage to other parts of the material, and even damage to the whole material when serious, thereby causing irrecoverable loss; the blade cannot move too fast, otherwise damage to the blade and materials is easily caused, so that the slotting speed is low and the efficiency is low; the blade is worn quickly, needs to be replaced frequently and has additional cost; the blade can only be used for grooving the material with relatively soft material, cutting the material and the application industry are limited, and multi-industry cutting application cannot be realized.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the vibrating oblique cutter, which solves the problems that the cutter blade is used for rigidly grooving a material and has poor precision; the blade is worn quickly and needs to be replaced frequently; the slotting speed is low, the efficiency is low, and the types of the cuttable materials are more.

The utility model provides a vibrating oblique cutter which comprises a cutter head frame and a cutter head assembly arranged on the cutter head frame, wherein the cutter head assembly comprises a motor, a motor cover, a transmission box body, a cutter blade, a cutter pressing block, a sliding block and an eccentric shaft, the motor is fixed on the motor cover, the motor cover is fixed on the top of the transmission box body, the cutter blade frame is fixedly connected with the sliding block, the cutter pressing block is fixedly connected with the cutter blade frame and presses the cutter blade on the cutter blade frame, the sliding block is arranged in a cavity of the transmission box body and is in sliding fit with the transmission box body, and the motor is connected with the sliding block through the eccentric shaft.

As a further development of the utility model, the eccentric shaft is connected to the sliding block by a first deep groove ball bearing.

As a further improvement of the utility model, the sliding block is provided with a slotted hole for accommodating the first deep groove ball bearing.

As a further improvement of the present utility model, the cutter head frame is connected with the cutter head assembly through an angle adjusting structure.

As a further improvement of the present utility model, the angle adjusting structure includes a lock bolt and at least two angle mounting holes provided on the tool bit frame.

As a further improvement of the utility model, the tool bit frame is connected with a tool body component, the tool body component comprises a tool handle, a housing, a rotating shaft, a second deep groove ball bearing, a slip ring support post, a motor driving plate and a conductive slip ring, the motor driving plate is fixed in a cavity of the housing, the rotating shaft is installed in the cavity of the tool handle and is rotationally matched with the tool handle, the upper end of the rotating shaft is fixedly connected with the housing, the lower end of the rotating shaft is fixedly connected with the inner ring of the second deep groove ball bearing, the outer ring of the second deep groove ball bearing is fixedly connected with the tool handle, the upper end of the slip ring support post is fixedly connected with the rotating shaft, the lower end of the slip ring support post is fixedly connected with a rotor of the conductive slip ring, a stator of the conductive slip ring is fixedly connected with the tool handle, the conductive slip ring is positioned below the rotating shaft, the motor driving plate is connected with a wire, the middle of the slip ring support post is provided with a wire hole, the wire penetrates through the wire hole of the slip ring support post to be electrically connected with the conductive slip ring, and the conductive slip ring is electrically connected with the motor.

As a further improvement of the utility model, the blade assembly further comprises a fixed block, and the housing is fixedly mounted on the fixed block.

As a further development of the utility model, an aerial plug is mounted on the housing, which aerial plug is electrically connected to the motor drive plate.

As a further improvement of the utility model, the handle is provided with a clamping lug, and the housing is provided with a speed regulating hole.

As a further improvement of the utility model, the locking nut for locking the second deep groove ball bearings is arranged on the rotating shaft, at least two second deep groove ball bearings are arranged, a bearing bushing for supporting an inner ring is arranged between every two adjacent second deep groove ball bearings, a shell fixing ring is fixedly connected to the cutter handle, and the shell fixing ring supports an outer ring of the second deep groove ball bearing positioned at the uppermost end.

The beneficial effects of the utility model are as follows: through above-mentioned scheme, make linear reciprocating motion through motor drive blade, realize vibration cutting processing, avoided traditional rigid slotting, improved the precision, reduced the wearing and tearing of blade, improved grooved efficiency, the cuttable material kind is more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other solutions may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is an overall schematic of a vibrating bevel blade according to the present utility model.

Figure 2 is a schematic view of a blade assembly of a vibratory bevel cutter of the present utility model.

Figure 3 is a schematic view of a cutter head assembly of a vibratory bevel cutter of the present utility model.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described with reference to the following description of the drawings and detailed description.

As shown in fig. 1 to 3, a vibratory bevel cutter includes a head frame 10 and a head assembly mounted on the head frame 10, the head assembly including a motor 1 as a power source, a motor cover 2, a transmission case 3, a blade frame 4, a blade 5, a cutter bar 6, a slider 7, and an eccentric shaft 9.

The motor 1 is fixed on the motor cover 2, the motor cover 2 is fixed on the top of the transmission box body 3, and the transmission box body 3 is a bearing part of the whole cutter head assembly.

The blade holder 4 is fixedly connected with the sliding block 7, the cutter pressing block 6 is fixedly connected with the blade holder 4 and tightly presses the blade 5 on the blade holder 4, and the blade 5 is used for cutting materials and can be suitable for cutting of a plurality of different materials.

The sliding block 7 is arranged in the cavity of the transmission box body 3 and is in sliding fit with the transmission box body 3, the motor 1 is connected with the sliding block 7 through the eccentric shaft 9, the eccentric shaft 9 converts the rotary motion of the motor 1 into eccentric circular motion, the sliding block 7 is a key component for converting the rotary motion into linear motion, and the motor 1 can drive the sliding block 7 to do linear reciprocating motion so as to drive the blade 5 to do linear reciprocating motion, so that vibration cutting is realized.

Eccentric shafts with the amplitude of 1 to 5mm can be selected according to the requirement.

The eccentric shaft 9 is connected with the sliding block 7 through a first deep groove ball bearing 8, and the first deep groove ball bearing 8 and the sliding block 7 are in rolling friction.

The sliding block 7 is provided with a slotted hole for accommodating the first deep groove ball bearing 8.

The tool bit frame 10 is connected with the tool bit assembly through an angle adjusting structure.

The angle adjusting structure comprises a locking bolt and at least two angle mounting holes arranged on the tool bit frame 10, for example, a plurality of groups of angle mounting holes can be formed on the tool bit frame 10 and used for fixing a tool bit assembly, so that the tool bit assembly can be mounted at different angles, and the adjustment of the bevel angle can be realized.

The tool bit rack 10 is connected with a tool body assembly, and the tool body assembly comprises a tool handle 11, a housing 13, a rotating shaft 21, a second deep groove ball bearing 22, a slip ring support 20, a motor driving plate 23 and a conductive slip ring 16.

The cutter handle 11 is a main bearing member of the cutter body, and is cylindrical as a whole.

The motor drive plate 23 is fixed within the cavity of the housing 13, the motor drive plate 23 being used to control the rotational speed of the motor 1.

The rotary shaft 21 is installed in the cavity of the tool handle 11 and is in rotary fit with the tool handle 11, the upper end of the rotary shaft 21 is fixedly connected with the housing 13, the lower end of the rotary shaft 21 is fixedly connected with the inner ring of the second deep groove ball bearing 22, and the rotary shaft 21 can rotate by 360 degrees from the shaft.

The outer ring of the second deep groove ball bearing 22 is fixedly connected with the tool handle 11, the upper end of the slip ring support 20 is fixedly connected with the rotating shaft 21, the lower end of the slip ring support 20 is fixedly connected with the rotor of the conductive slip ring 16, the stator of the conductive slip ring 16 is fixedly connected with the tool handle 11, the conductive slip ring 16 is positioned below the rotating shaft 21, the motor driving plate 23 is connected with a wire, a wire hole is formed in the middle of the slip ring support 20, the wire penetrates through the wire hole of the slip ring support 20 and is electrically connected with the conductive slip ring 16, the conductive slip ring 16 is electrically connected with the motor 1, and the problem of wire winding in the rotating process of the tool body can be solved through the conductive slip ring 16.

The blade assembly further comprises a fixed block 12, the housing 13 is fixedly arranged on the fixed block 12, and the fixed block 12 is used for fixing the housing 13 and accessories to prevent the following blade body from synchronously rotating.

The aviation plug 14 is installed on the housing 13, the aviation plug 14 is electrically connected with the motor driving plate 23, and the aviation plug 14 is used for being externally connected with a power line and is internally connected with the motor driving plate 23 through a lead.

The handle 11 is provided with a clamping lug 15 for fixing the body.

The housing 13 is provided with a speed regulating hole 24, and a motor driving plate 23 can be regulated by using a screwdriver to control the rotating speed of the motor 1.

The locking nut 17 for locking the second deep groove ball bearings 22 is arranged on the rotating shaft 21, at least two second deep groove ball bearings 22 are arranged, a bearing bushing 18 for supporting an inner ring is arranged between every two adjacent second deep groove ball bearings 22, a shell fixing ring 19 is fixedly connected to the cutter handle 11, and the shell fixing ring 19 supports an outer ring of the second deep groove ball bearing 22 positioned at the uppermost end.

According to the vibrating oblique cutter provided by the utility model, the motor 1 can drive the blade 5 to do linear reciprocating motion, vibration cutting is realized under the action of the eccentric shaft 9, and the cutter head assembly can be driven to move or rotate by external equipment, so that the cutting track is controlled.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. A vibratory bevel cutter, characterized by: the cutter head comprises a cutter head frame and a cutter head assembly arranged on the cutter head frame, wherein the cutter head assembly comprises a motor, a motor cover, a transmission box body, a cutter blade frame, a cutter blade, a cutter pressing block, a sliding block and an eccentric shaft, the motor is fixed on the motor cover, the motor cover is fixed on the top of the transmission box body, the cutter blade frame is fixedly connected with the sliding block, the cutter pressing block is fixedly connected with the cutter blade frame and is used for pressing the cutter blade on the cutter blade frame, and the sliding block is arranged in a cavity of the transmission box body and is in sliding fit with the transmission box body, and the motor is connected with the sliding block through the eccentric shaft.

2. The vibratory bevel blade of claim 1 wherein: the eccentric shaft is connected with the sliding block through a first deep groove ball bearing.

3. The vibratory bevel blade of claim 2 wherein: and a slotted hole for accommodating the first deep groove ball bearing is formed in the sliding block.

4. The vibratory bevel blade of claim 1 wherein: the tool bit frame is connected with the tool bit assembly through an angle adjusting structure.

5. The vibratory bevel blade of claim 4 wherein: the angle adjusting structure comprises a locking bolt and at least two angle mounting holes arranged on the cutter head frame.

6. The vibratory bevel blade of claim 1 wherein: the utility model provides a tool bit frame is connected with blade subassembly, blade subassembly includes handle of a knife, housing, rotation axis, second deep groove ball bearing, slip ring pillar, motor drive board and electrically conductive slip ring, motor drive board is fixed in the cavity of housing, the rotation axis is installed in the cavity of handle of a knife and with handle of a knife rotatory cooperation, the upper end of rotation axis with housing fixed connection, the lower extreme of rotation axis with second deep groove ball bearing's inner circle fixed connection, second deep groove ball bearing's outer lane with handle of a knife fixed connection, the upper end of slip ring pillar with rotation axis fixed connection, the lower extreme of slip ring pillar with electrically conductive slip ring's rotor fixed connection, electrically conductive slip ring's stator with handle of a knife fixed connection, electrically conductive slip ring is located the below of rotation axis, motor drive board is connected with the wire, the centre of slip ring pillar is equipped with the wire hole, the wire pass the wire hole of pillar with electrically conductive electricity is connected, the slip ring with the motor electricity is connected.

7. The vibratory bevel blade of claim 6 wherein: the blade assembly further comprises a fixed block, and the housing is fixedly mounted on the fixed block.

8. The vibratory bevel blade of claim 6 wherein: and the housing is provided with an aviation plug, and the aviation plug is electrically connected with the motor driving plate.

9. The vibratory bevel blade of claim 6 wherein: the handle is provided with a clamping lug, and the housing is provided with a speed regulating hole.

10. The vibratory bevel blade of claim 6 wherein: the locking nut for locking the second deep groove ball bearings is arranged on the rotating shaft, at least two second deep groove ball bearings are arranged, a bearing bushing for supporting an inner ring is arranged between every two adjacent second deep groove ball bearings, a shell fixing ring is fixedly connected to the cutter handle, and the shell fixing ring supports an outer ring of the second deep groove ball bearing located at the uppermost end.