CN212704646U

CN212704646U - Corner cutting machine

Info

Publication number: CN212704646U
Application number: CN202020962937.8U
Authority: CN
Inventors: 胡星光; 赵嵘
Original assignee: Anhui Lifeng Mechanical Technology Co ltd
Current assignee: Anhui Lifeng Mechanical Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-16
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a corner cutting machine, which comprises a base, a workbench, a bracket and a cutting tool, wherein the workbench and the bracket are both arranged on the upper surface of the base, and the cutting tool is arranged on the bracket; the last fixed surface of base installs the work base platform, installs first pivot on the work base platform, and first pivot rotates round self axis, and the lower fixed surface of workstation installs the one end of keeping away from the work base platform at first pivot. The utility model avoids the situation that the worker is inconvenient to move the workpiece to be processed or the sharp corner of the workpiece accidentally injures the fingers of the worker by realizing the rotation of the workbench; the utility model discloses still adopt second driving piece and fastening block to fix and wait to process the work piece, it is not firm to have avoided artifical fixed, also prevents that the flying chips that cutting process produced from hindering staff's limbs.

Description

Corner cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment, concretely relates to corner cutting machine.

Background

In the prior art, when a cutting machine is used for cutting off corners of a flat plate part, a workpiece is generally placed below a cutting tool, and the position of the workpiece is adjusted and then cut, however, sometimes, the workpiece needs to be cut at more than one corner, so that the workpiece needs to be rotated, another angle of the workpiece is placed below the cutting tool for cutting, sometimes, the workpiece is too large, heavy or the corner on the surface of the workpiece is sharp, and therefore the workpiece is not easy to rotate by a worker, and fingers can be accidentally injured.

Disclosure of Invention

Not enough to prior art, the utility model aims to provide a corner cutting machine can realize the rotation of workstation, avoids taking place the difficult condition that moves and staff accidentally injure of work piece.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a corner cutting machine, includes base, workstation, support and cutting tool, workstation and support are all installed at the upper surface of base, and cutting tool installs on the support, the last fixed surface of base installs the work base platform, installs first pivot on the work base platform, and first pivot rotates round self axis, and the lower fixed surface of workstation installs the one end of keeping away from the work base platform at first pivot.

The upper surface mounting of base has first pivot locking mechanism, and first pivot locking mechanism includes first driving piece and compact heap, and wherein, first driving piece fixed mounting is on the base, and first driving piece is provided with threely, and three first driving piece is 120 circumference symmetric distribution mutually at the upper surface of base.

Further, a compressing block is fixedly mounted at the front end of the first telescopic rod of the first driving piece, and the compressing block is attached to the outer ring of the first rotating shaft.

Further, the support is the type of falling U, and the bottom fixed mounting of support has the backup pad at the upper surface of base, and the top fixed mounting of support has the second driving piece, and fixed mounting has the second driving piece in the backup pad, and the upper surface of workstation is close to the direction of stretching out of the second telescopic link of second driving piece, and the front end fixed mounting of second telescopic link has the fastening block.

Further, round holes have been seted up respectively to two sides of support, install the second pivot in the round hole, the both ends of second pivot are rotated with two sides of support respectively and are connected, the middle part fixed mounting of second pivot has the cutting support frame, and cutting support frame deviates from the one end of second pivot and installs cutting tool and driving motor, and cutting tool's center pin passes through the bearing and rotates with the cutting support frame to be connected, and driving motor is connected with cutting tool's center pin transmission.

Further, a cutter protective cover is covered outside the cutting cutter, the cutter protective cover is fixedly installed on the cutting support frame, and the cutter protective cover covers the outer ring of the cutting cutter.

Further, the one end of second pivot passes the round hole of support side and stretches out the support side, and the handle is installed to the end that stretches out of second pivot, the one end of handle and the end fixed connection that stretches out of second pivot, and the other end fixed mounting of handle has the handle.

Furthermore, first through-hole has been seted up to the side of handle, and the second through-hole has been seted up to the side of installing the handle on the support, installs the spacer pin in the first through-hole, and the one end fixed mounting of spacer pin has the ring, and the ring is located the handle and deviates from one side of second pivot.

The utility model has the advantages that:

1. the utility model avoids the situation that the worker is inconvenient to move the workpiece to be processed or the sharp corner of the workpiece accidentally injures the fingers of the worker by realizing the rotation of the workbench;

2. the utility model discloses an adopt second driving piece and fastening block to fix and wait to process the work piece, avoided artifical fixed insecure, also prevent that the flying chips that cutting process produced from hindering staff's limbs.

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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the invention;

fig. 4 is a schematic structural diagram of a first rotating shaft locking mechanism according to an embodiment of the present invention;

fig. 5 is a partial schematic view of an embodiment of the invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A corner cutting machine is shown in figures 1, 2 and 3 and comprises a base 1, a workbench 2, a support 4 and a cutting tool 5, wherein the workbench 2 and the support 4 are both arranged on the upper surface of the base 1, and the cutting tool 5 is arranged on the support 4.

A working base table 31 is fixedly arranged on the upper surface of the base 1, a first rotating shaft 32 is arranged on the working base table 31, the first rotating shaft 32 rotates around the axis of the first rotating shaft, the lower surface of the working table 2 is fixedly arranged at one end, far away from the working base table 31, of the first rotating shaft 32, and the working table 2 rotates along with the rotation of the first rotating shaft 32;

as shown in fig. 4, the first rotating shaft locking mechanism 3 is further mounted on the upper surface of the base 1, the first rotating shaft locking mechanism 3 includes first driving members 33 and pressing blocks 34, wherein the first driving members 33 are fixedly mounted on the base 1, three first driving members 33 are provided, the three first driving members 33 are circumferentially and symmetrically distributed on the upper surface of the base 1 at 120 °, and the first driving members 33 include, but are not limited to, an air cylinder, a hydraulic cylinder or an electric cylinder;

a compression block 34 is fixedly mounted at the front end of the first telescopic rod of the first driving piece 33, and the compression block 34 is attached to the outer ring of the first rotating shaft 32.

During the use, when workstation 2 need rotate certain angle, control first driving piece 33 makes first telescopic link and compact heap 34 keep away from first pivot 32, rotates first pivot 32 this moment and drives workstation 2 and rotate, when workstation 2 rotates suitable position, control first driving piece 33 makes first telescopic link drive compact heap 34 compress tightly first pivot 32, first pivot 32 keeps the position no longer to rotate, workstation 2 also keeps no longer rotating at suitable angle.

Support 4 is the type of falling U, and the bottom fixed mounting of support 4 is at the upper surface of base 1, and the top fixed mounting of support 4 has backup pad 41, and fixed mounting has second driving piece 42 on the backup pad 41, and the direction of extension of the second telescopic link of second driving piece 42 is close to the upper surface of workstation 2, and the front end fixed mounting of second telescopic link has fastening block 43.

During the use, treat that the processing work piece is placed on workstation 2, after the angle of workstation 2 and the position of treating the processing work piece have been adjusted, control second driving piece 42 makes the second telescopic link drive the direction motion of fastening block 43 to being close to treating the processing work piece, and make fastening block 43 extrusion fix treat the processing work piece, prevent to treat that the processing work piece from taking place the skew in position when carrying out corner cutting processing, the problem of not bearing firmly when having avoided staff's manual compression to treat the processing work piece, also avoid simultaneously taking place the condition that the limbs are hindered to easy by cutting processing's flying chips when staff's manual compression.

Two sides of the support 4 are respectively provided with a round hole, a second rotating shaft 44 is installed in the round holes, two ends of the second rotating shaft 44 are respectively rotatably connected with the two sides of the support 4, the second rotating shaft 44 rotates around the axis direction of the second rotating shaft 44, a cutting support frame 52 is fixedly installed in the middle of the second rotating shaft 44, one end of the cutting support frame 52, which is far away from the second rotating shaft 44, is provided with a cutting tool 5 and a driving motor 53, a central shaft of the cutting tool 5 is rotatably connected with the cutting support frame 52 through a bearing, the cutting tool 5 rotates around the central shaft of the cutting tool 5, the driving motor 53 is in transmission connection with the central shaft of the cutting tool 5, and the driving motor 53 is used for driving the central shaft of the cutting tool 5 to rotate so;

the cutting tool 5 is covered with a tool guard 51, the tool guard 51 is fixedly mounted on the cutting support frame 52, and the tool guard 51 covers the outer ring of the cutting tool 5.

As shown in fig. 5, one end of the second rotating shaft 44 passes through the circular hole on the side of the bracket 4 and extends out of the side of the bracket 4, the handle 6 is mounted at the extending end of the second rotating shaft 44, one end of the handle 6 is fixedly connected with the extending end of the second rotating shaft 44, the handle 61 is fixedly mounted at the other end of the handle 6, when the handle 61 is rotated, the handle 6 and the second rotating shaft 44 rotate to drive the cutting support frame 52 to rotate around the axis of the second rotating shaft 44, so that the cutting tool 5 rotates around the axis of the second rotating shaft 44 and descends to reach the workbench 2 to cut and process the workpiece to be processed;

first through-hole has been seted up to the side of handle 6, and the second through-hole has been seted up to the side of installing handle 6 on the support 4, installs spacer pin 62 in the first through-hole, and spacer pin 62's one end fixed mounting has ring 63, and ring 63 is located the one side that handle 6 deviates from second pivot 44.

When the cutting tool is used, after the corner cutting processing is finished, the cutting tool 5 is lifted and far away from the workbench 2 when the handle 6 is rotated, and when the first through hole and the second through hole are coaxial, the circular ring 63 is pushed, so that the limiting pin 62 penetrates through the first through hole and is inserted into the second through hole, the handle 6 is not rotated any more, and the position of the cutting tool 5 is kept fixed; similarly, when the handle 6 needs to be rotated to cut, the ring 63 is pulled to separate the limit pin 62 from the second through hole, and the handle 6 can be rotated to move the cutting tool 5.

The working principle is as follows:

a workpiece to be processed is placed on the workbench 2, and the first rotating shaft 32 is locked by the first rotating shaft locking mechanism 3 after the angle of the workbench 2 is adjusted; after the position of the workpiece to be machined is placed, the second driving piece 42 is controlled to enable the fastening block 43 to tightly press the workpiece to be machined, so that the workpiece to be machined is kept fixed; the limiting pin 62 is pulled out, the handle 61 and the handle 6 are rotated to enable the cutting tool 5 to be close to a workpiece to be machined, and the driving motor 53 is controlled to drive the cutting tool 5 to rotate so as to cut corners; when other corner edges of the workpiece to be machined need to be machined, the driving motor 53 stops working, the second driving piece 42 is controlled to enable the fastening block 43 to loosen the workpiece to be machined, the first driving piece 33 is controlled to enable the pressing block 34 to be far away from the rotating shaft, the workbench 2 is rotated to enable the corner edge of the workpiece to be machined to be close to the cutting tool 5, the first driving piece 33 is controlled to enable the pressing block 34 to lock the rotating shaft, the second driving piece 42 is controlled to enable the fastening block 43 to press the workpiece to be machined, and the cutting steps are repeated; after the machining is completed, the cutting tool 5 is lifted by rotating the handle 61, and the stopper pin 62 is inserted into the second through hole so that the cutting tool 5 is kept in position.

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

1. A corner cutting machine comprises a base (1), a workbench (2), a support (4) and a cutting tool (5), wherein the workbench (2) and the support (4) are both arranged on the upper surface of the base (1), and the cutting tool (5) is arranged on the support (4); the upper surface of the base (1) is fixedly provided with a working base table (31), and the working base table is characterized in that a first rotating shaft (32) is arranged on the working base table (31), the first rotating shaft (32) rotates around the axis of the working base table, and the lower surface of the working table (2) is fixedly arranged at one end, far away from the working base table (31), of the first rotating shaft (32);

the upper surface mounting of base (1) has first pivot locking mechanism (3), and first pivot locking mechanism (3) include first driving piece (33) and compact heap (34), and wherein, first driving piece (33) fixed mounting is on base (1), and first driving piece (33) are provided with threely, and three first driving piece (33) are 120 circumference symmetric distribution mutually at the upper surface of base (1).

2. A corner cutting machine according to claim 1, characterized in that a pressing block (34) is fixedly mounted at the front end of the first telescopic rod of the first driving member (33), and the pressing block (34) is attached to the outer ring of the first rotating shaft (32).

3. A corner cutting machine according to claim 1, characterized in that the support (4) is in an inverted U shape, the bottom end of the support (4) is fixedly installed on the upper surface of the base (1), the top of the support (4) is fixedly provided with a support plate (41), the support plate (41) is fixedly provided with a second driving member (42), the extending direction of a second telescopic rod of the second driving member (42) is close to the upper surface of the workbench (2), and the front end of the second telescopic rod is fixedly provided with a fastening block (43).

4. A corner cutting machine according to claim 1, characterized in that two sides of the support (4) are respectively provided with a round hole, a second rotating shaft (44) is installed in the round holes, two ends of the second rotating shaft (44) are respectively rotatably connected with the two sides of the support (4), a cutting support frame (52) is fixedly installed in the middle of the second rotating shaft (44), a cutting tool (5) and a driving motor (53) are installed at one end of the cutting support frame (52) deviating from the second rotating shaft (44), the central shaft of the cutting tool (5) is rotatably connected with the cutting support frame (52) through a bearing, and the driving motor (53) is in transmission connection with the central shaft of the cutting tool (5).

5. A corner cutting machine according to claim 4, characterized in that the cutting tool (5) is externally covered with a tool guard (51), the tool guard (51) is fixedly mounted on the cutting support frame (52), and the tool guard (51) covers the outer ring of the cutting tool (5).

6. A corner cutting machine according to claim 4, characterized in that one end of the second rotating shaft (44) passes through the round hole on the side of the support (4) and extends out of the side of the support (4), the extending end of the second rotating shaft (44) is provided with a handle (6), one end of the handle (6) is fixedly connected with the extending end of the second rotating shaft (44), and the other end of the handle (6) is fixedly provided with a handle (61).

7. A corner cutting machine according to claim 6, characterized in that a first through hole is formed in the side face of the handle (6), a second through hole is formed in the side edge of the bracket (4) where the handle (6) is installed, a limiting pin (62) is installed in the first through hole, a circular ring (63) is fixedly installed at one end of the limiting pin (62), and the circular ring (63) is located on the side, away from the second rotating shaft (44), of the handle (6).