CN218745227U - High-speed cutting machine - Google Patents

Abstract

The utility model belongs to the field of high-speed cutting machines, in particular to a high-speed cutting machine, which comprises a main board; a rotating cavity is formed in one side of the top of the main board; the main board is provided with an anti-collision device; the outer part of the section of the rotating shaft is rotatably connected with the bottom end of the action rod through a lantern ring; the middle part of the protective cover is provided with a hole; a central shaft is arranged in the hole; a spring is fixedly connected to the bottom of the buffer cavity; the top of the spring is fixedly connected with a rubber cushion block; the protective cover is provided with a clamping device; a fixed circular plate is arranged outside the section of the central shaft; connecting sheets are welded on the arc-shaped side surface of the fixed circular plate at equal intervals; the connecting piece is provided with an acting hole; a connecting cavity is formed in the short arc surface of the saw blade; through the combined action of the anti-collision device and the clamping device, the mutual collision between the cutting machine structures is avoided, the mechanical damage rate is reduced, the function that the blade can be partially disassembled is realized, and the blade material is saved to a certain extent.

Description

High-speed cutting machine

Technical Field

The utility model relates to a high-speed cutting machine field specifically is a high-speed cutting machine.

Background

With the rapid development of society, a lot of manual work is gradually liberated, and is improved in an automatic or semi-automatic mode, for example, cutting work and traditional cutting work need to fix a cutting object, a cutting device is used for matching, and manual force is applied to realize smooth cutting work;

in the working process of a traditional cutting machine, a round cutting blade is generally used for carrying out related cutting work, the round cutting blade rotates under the action of a driving device, and the cutting device is moved up and down manually or by a driving structure, so that the smooth realization of the work of the whole cutting device is realized;

the traditional cutting blade is in a whole-wafer shape, when a certain part of the cutting blade is damaged or seriously worn, the whole cutting blade needs to be replaced so as to avoid influencing cutting work, and in the process of seven work processes, because certain pressure needs to be manually applied, the downward cutting action of the blade is still carried out at the moment of finishing the cutting work, so that the cutting structure and the whole device can collide, the whole device can be irreversibly damaged due to long-time structural collision, and the damage speed of an instrument is greatly accelerated; therefore, a high-speed cutting machine has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, solve some existing problems of high-speed cutting machine, the utility model provides a high-speed cutting machine.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a high-speed cutting machine, which comprises a main board; a cutting cavity is formed in the middle of the main board; a rotating cavity is formed in one side of the top of the main board; the main board is provided with an anti-collision device; the anti-collision device comprises a rotating shaft; the side surface of the inner wall of the rotating cavity is rotatably provided with two ends of a rotating shaft; the outer part of the section of the rotating shaft is rotatably connected with the bottom end of the action rod through a lantern ring; a protective cover is arranged at the top end of the action rod; the middle part of the protective cover is provided with a hole; a central shaft is arranged in the hole; two ends of the central shaft extend out of the protective cover; a handle is fixedly connected to the top of the protective cover; a buffer cavity is formed in one side of the inner wall of the cutting cavity; a spring is fixedly connected to the bottom of the buffer cavity; the top of the spring is fixedly connected with a rubber cushion block; the buffer effect on the cutting device is realized, and the mutual collision between the structures is avoided.

Preferably, the rubber cushion block is positioned right above the buffer cavity in a normal position action state; the length of the rubber cushion block is greater than that of the buffer cavity; so that the buffering device can smoothly operate.

Preferably, the protective cover is provided with a clamping device; the clamping device comprises a fixed circular plate and a saw blade; a fixed circular plate is arranged outside the section of the central shaft; connecting sheets are welded on the arc-shaped side surface of the fixed circular plate at equal intervals; the connecting piece is provided with an acting hole; the blade fixing structure of the foundation is realized.

Preferably, a connecting cavity is formed in the short arc surface of the saw blade; the middle part of the connecting cavity is provided with a connecting hole; the connecting hole and the action hole are the same in size; the fixing effect of the blade is realized.

Preferably, the arc shape of the saw blade is a quarter of a circle; the beneficial effects of blade combined action and partial replacement are realized.

Preferably, the shape of the connecting sheet is matched with the shape of the opening of the connecting cavity; so that the connection between the blade and the fixing device is more stable.

The utility model discloses an useful part lies in:

1. the utility model discloses an anti-collision device's structural design, the effect of applying power to the handle, under the combined action of pivot and action bar, accomplished the function that moves down the safety cover, when the safety cover moves down to a take the altitude, touch rubber cushion, under the effect of spring, exert ascending thrust to the action bar, avoid cutting device excessively to move down and touch the mainboard, and when moving down and surpassing the certain distance, the center pin can touch the top of mainboard, the protection to cutting device has been realized, avoided producing the structure collision because of artificial action, to a certain extent accomplished the protection to whole structure.

2. The utility model discloses a clamping device's structural design, cross-section mid-mounting plectane at the center pin, pass through the connection piece with the saw bit and insert the inside in connecting the chamber, the connecting hole is with the alignment of action pore back, fix through the bolt, start when the switch, under the effect of center pin, the saw bit rotates carries out cutting work, on the way that cutting work goes on, if certain part of saw bit damages, can directly dismantle the change with this part blade, and all the other intact parts still can continue work, the convenient change of cutting structure has not only been realized, still avoided the phenomenon that a large amount of semi-damaged blades were changed, make the blade damage change rate reduce, reduce the waste of blade material, the blade rate of utilization has been promoted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural view of a collision avoidance apparatus according to a first embodiment;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to a first embodiment;

FIG. 3 is a schematic structural view of a clamping device according to a first embodiment;

FIG. 4 is a cross-sectional view of a clamping device according to a first embodiment;

FIG. 5 is a schematic structural diagram of a fixing structure according to the first embodiment;

fig. 6 is a schematic structural view of a saw blade according to the first embodiment.

Fig. 7 is a schematic isometric view of a second embodiment.

In the figure: 1. a main board; 2. cutting the cavity; 3. a rotation chamber; 401. a rotating shaft; 402. an action rod; 403. a protective cover; 404. a central shaft; 405. a handle; 406. a buffer chamber; 407. a spring; 408. a rubber cushion block; 501. fixing the circular plate; 502. connecting sheets; 503. an action hole; 504. A saw blade; 505. a connecting cavity; 506. connecting holes; 6. and (5) fixing the buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-6, a high speed cutting machine includes a main board 1; the middle part of the main board 1 is provided with a cutting cavity 2; a rotating cavity 3 is formed in one side of the top of the main board 1; the main board 1 is provided with an anti-collision device; the anti-collision device comprises a rotating shaft 401; the side surface of the inner wall of the rotating cavity 3 is rotatably provided with two ends of a rotating shaft 401; the outer part of the section of the rotating shaft 401 is rotatably connected with the bottom end of an action rod 402 through a lantern ring; a protective cover 403 is arranged at the top end of the action rod 402; a hole is formed in the middle of the protective cover 403; a central shaft 404 is arranged in the hole; both ends of the central shaft 404 extend out of the protective cover 403; a handle 405 is fixedly connected to the top of the protective cover 403; a buffer cavity 406 is formed in one side of the inner wall of the cutting cavity 2; a spring 407 is fixedly connected to the bottom of the buffer cavity 406; the top of the spring 407 is fixedly connected with a rubber cushion block 408; the rubber cushion block 408 is positioned right above the buffer cavity 406 in a normal position action state; the length of the rubber cushion block 408 is greater than the length of the buffer cavity 406; the during operation, the tradition needs artifical supplementary cutting machine is cutting the during operation, utilize reciprocating of blade to act on, but at the in-process of cutting, need artificial application pressure, in order to accomplish a cutting operation, because artificial strength is in the process of applying always, often can lead to cutting device can continue to move down under the effect of pressure in the twinkling of an eye that the cutting was accomplished, and then cause device collision each other, can cause irreversible damage to the machine in the long term, this application then acts on through buffer stop, to the effect of applying power to handle 405, under the combined action of pivot 401 and action pole 402, accomplish the function that moves down protection cover 403, when protection cover 403 moves down to a take the altitude, touch rubber pad 408, under the effect of spring 407, exert ascending thrust to action pole 402, avoid cutting device to excessively move down and touch mainboard 1, and when moving beyond a certain distance down, center pin 404 can touch the top of mainboard 1, the protection to cutting device has been realized, the production structure because of manual work has been avoided, accomplish the protection of collision structure to a certain extent.

A clamping device is arranged on the protective cover 403; the clamping device comprises a fixed circular plate 501 and a saw blade 504; a fixed circular plate 501 is arranged outside the cross section of the central shaft 404; connecting pieces 502 are welded on the arc-shaped side surface of the fixed circular plate 501 at equal intervals; the connecting piece 502 is provided with an acting hole 503; a connecting cavity 505 is formed in the short arc surface of the saw blade 504; the middle part of the connecting cavity 505 is provided with a connecting hole 506; the connecting hole 506 has the same size as the acting hole 503; the arc of the blade 504 is a quarter of a circle; the shape of the connecting piece 502 is matched with the shape of the opening of the connecting cavity 505; during operation, traditional cutting blade is whole disc shape, after carrying out long-time cutting, circular blade can produce the damage, even because some cutting thing can lead to the blade damage, after the above-mentioned similar condition appears, need change whole blade, make the blade spoilage be higher, this application acts on through clamping device, change traditional circular blade into quarter saw bit 504, install fixed circular plate 501 in the cross-section middle part of center pin 404, insert saw bit 504 in the inside of connecting chamber 505 through connecting piece 502, connecting hole 506 aligns the back with effect hole 503, fix through the bolt, when the switch starts, under the effect of center pin 404, saw bit 504 rotates and carries out cutting work, on the way that cutting work goes on, if certain part of saw bit 504 damages, can directly dismantle the change with this part of blade, and all the other intact parts still can continue to work, not only realized the convenient change of cutting structure, still avoided a large amount of half damage blade phenomenon of being changed, make the blade spoilage reduce, reduce the waste of blade material, the blade rate of utilization has been promoted.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, a fixing buckle 6 is installed on a side surface of a bottom protection cover 403 of a handle 405; during operation, the operating state of the handle 405 can be ensured to be more stable.

The working principle is as follows: when a traditional cutting machine needing manual assistance performs cutting work, the cutting machine utilizes the up-and-down movement of a blade to perform action, but in the cutting process, artificial pressure is required to be applied, when one-time cutting work is finished, because the manual force is always in the applying process, the cutting device can move downwards continuously under the action of the pressure at the moment of cutting completion, and further the mutual collision of the devices is caused, irreversible damage can be caused to the machine in time; the traditional cutting blade is in the shape of a whole circular slice, after long-time cutting, the circular blade can be damaged, even the blade is damaged due to certain cutting objects, after the similar situation occurs, the whole blade needs to be replaced, the blade damage rate is high, the application acts through a clamping device, the traditional circular blade is replaced by a quarter of saw blade 504, a fixed circular plate 501 is installed in the middle of the cross section of a central shaft 404, the saw blade 504 is inserted into a connecting cavity 505 through a connecting sheet 502, after the connecting hole 506 is aligned with an acting hole 503, the saw blade 504 rotates to carry out cutting work under the action of the central shaft 404, on the way of the cutting work, if a certain part of the saw blade 504 is damaged, the part of the blade can be directly detached and replaced, other intact parts can still continue to work, the convenient replacement of a cutting structure is realized, the phenomenon that a large number of semi-damaged blades are replaced is avoided, the blade damage replacement rate is reduced, the waste of blade materials is reduced, and the blade use rate is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. A high-speed cutting machine characterized in that: comprises a main board (1); a cutting cavity (2) is formed in the middle of the main board (1); a rotating cavity (3) is formed in one side of the top of the main board (1); an anti-collision device is arranged on the main board (1); the anti-collision device comprises a rotating shaft (401); the side surface of the inner wall of the rotating cavity (3) is rotatably provided with two ends of a rotating shaft (401); the outer part of the section of the rotating shaft (401) is rotatably connected with the bottom end of an action rod (402) through a sleeve ring; a protective cover (403) is arranged at the top end of the action rod (402); a hole is formed in the middle of the protective cover (403); a central shaft (404) is arranged in the hole; the two ends of the central shaft (404) extend out of the protective covers (403); a handle (405) is fixedly connected to the top of the protective cover (403); a buffer cavity (406) is formed in one side of the inner wall of the cutting cavity (2); a spring (407) is fixedly connected to the bottom of the buffer cavity (406); the top of the spring (407) is fixedly connected with a rubber cushion block (408).

2. A high-speed cutting machine according to claim 1, characterized in that: the rubber cushion block (408) is positioned right above the buffer cavity (406) in a normal position action state; the length of the rubber cushion block (408) is larger than that of the buffer cavity (406).

3. A high-speed cutting machine according to claim 2, characterized in that: a clamping device is arranged on the protective cover (403); the clamping device comprises a fixed circular plate (501) and a saw blade (504); a fixed circular plate (501) is arranged outside the cross section of the central shaft (404); connecting sheets (502) are welded on the arc-shaped side surface of the fixed circular plate (501) at equal intervals; the connecting piece (502) is provided with an acting hole (503).

4. A high-speed cutting machine according to claim 3, characterized in that: a connecting cavity (505) is formed in the short arc surface of the saw blade (504); a connecting hole (506) is formed in the middle of the connecting cavity (505); the connecting hole (506) is the same as the acting hole (503) in size.

5. A high-speed cutting machine according to claim 4, characterized in that: the arc of the blade (504) is a quarter of a circle.

6. A high-speed cutting machine according to claim 5, characterized in that: the shape of the connecting sheet (502) is matched with the shape of the opening of the connecting cavity (505).

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