CN111761650A

CN111761650A - Cutting machine suitable for corner department installation moulds wood

Info

Publication number: CN111761650A
Application number: CN202010518442.0A
Authority: CN
Inventors: 林长炎
Original assignee: Individual
Current assignee: Nanjing Hanxiyue Automation Technology Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-10-13
Anticipated expiration: 2040-06-09
Also published as: CN111761650B

Abstract

The invention relates to a cutting machine, in particular to a cutting machine suitable for installing plastic wood at an included angle. The technical problem is how to design a cutting machine which can more conveniently cut plastic wood, avoid the phenomenon of deviation and is suitable for installing the plastic wood at an included angle and has accurate cutting position. The utility model provides a cutting machine suitable for contained angle department installation is moulded wooden, includes the bottom plate, the rigid coupling of symmetry formula has the landing leg on the bottom plate, the quantity of landing leg is four at least, the inclined plane diaphragm is installed in four landing leg tip of keeping away from the bottom plate, and the even spaced division in inclined plane diaphragm top has three spouts. According to the invention, the placing frame is pulled to swing back and forth to a position suitable for placing the plastic wood, the plastic wood is placed in the placing frame, the T-shaped rod is pulled to move left, the plastic wood can move left to be contacted with the saw blade, the saw blade cuts the overlapped part of the plastic wood, the plastic wood is not required to be held by a person for cutting, and the plastic wood cutting machine is convenient.

Description

Cutting machine suitable for corner department installation moulds wood

Technical Field

The invention relates to a cutting machine, in particular to a cutting machine suitable for installing plastic wood at an included angle.

Background

Wood-plastic, i.e. wood-plastic composite material, is a new type of composite material which is briskly developed in recent years at home and abroad, and means a plate or a section which is produced by mixing polyethylene, polypropylene, polyvinyl chloride and the like instead of common resin adhesives with more than 35-70% of waste plant fibers such as wood flour, rice husks, straws and the like to form a new wood material, and then carrying out plastic processing technologies such as extrusion, mould pressing, injection molding and the like. The method is mainly used in industries such as building materials, furniture, logistics packaging and the like. The method is characterized in that plastic and wood powder are mixed according to a certain proportion and then are subjected to hot extrusion molding to obtain a plate, namely an extruded wood-plastic composite plate, in the decoration process, plastic wood needs to be installed on a part of a corner, but an included angle exists between the corners, two pieces of plastic wood need to be used, and then the overlapped part of the two pieces of plastic wood is cut to be installed.

At present, people place two blocks of staggered plastic-wood on a cutting table by hand, push the plastic-wood to move to cut an overlapped part, and move the plastic-wood to cause the phenomenon of deviation of the plastic-wood easily in the moving process due to the fact that the plastic-wood needs to move, so that the installation is not accurately influenced in the cutting position, and if the cutting position is marked on the plastic-wood, the operation is troublesome, and the subsequent working efficiency is reduced.

Therefore, a cutting machine which can more conveniently cut plastic wood, avoids the phenomenon of deviation and is suitable for installing the plastic wood at the included angle with accurate cutting position is particularly needed to solve the problems in the prior art.

Disclosure of Invention

In order to overcome the defects that the plastic wood is easy to deviate in the moving process of the plastic wood, the cutting position is not accurate, the installation is affected, and the operation is troublesome when the cutting position is marked on the plastic wood, the invention aims to provide the cutting machine which can more conveniently cut the plastic wood, avoid the deviation phenomenon, and is suitable for installing the plastic wood at the included angle with accurate cutting position.

The technical implementation scheme of the invention is as follows: a cutting machine suitable for installing plastic wood at a corner comprises: the support legs are symmetrically and fixedly connected to the bottom plate, the number of the support legs is at least four, the inclined plane transverse plate is installed at the end parts of the four support legs far away from the bottom plate, three sliding grooves are uniformly formed in the top of the inclined plane transverse plate at intervals, the sliding rods are slidably placed in the sliding grooves, and the T-shaped rods are installed between the end parts of the sliding rods far away from the bottom plate in the two outer sliding grooves; the cutting mechanism is arranged between the inclined plane transverse plate facing to the inclined plane transverse plate and a part of the inclined plane transverse plate far away from the placing mechanism and is used for cutting the plastic-wood overlapped part; and the placing mechanism is arranged among the three sliding rods, is in contact fit with the inclined plane transverse plate and is used for placing and clamping the plastic plate.

As a further preferred scheme, the cutting mechanism comprises a saw blade, a first belt pulley, a driving motor, a second belt pulley and a flat belt, wherein the saw blade is rotatably connected to one part of the inclined plane transverse plate far away from the slide rod in a penetrating manner, the center of the circle of one side of the saw blade is fixedly connected with the first belt pulley, the driving motor is installed on one side of the inclined plane transverse plate, the second belt pulley is installed on an output shaft of the driving motor, and the flat belt is wound between the first belt pulley and the second belt pulley.

As a further preferable scheme, the placing mechanism comprises an arc-shaped guide frame, a rubber sliding block, a placing frame, a clamping plate, a contact rod and a first spring, the arc-shaped guide frame is arranged between the middle parts of two outer sliding rods and the end parts of the middle sliding rods far away from the bottom plate, the number of the rubber sliding blocks is at least two, the rubber sliding blocks are placed in the arc-shaped guide frame in a sliding manner, the placing frame capable of placing the plastic wood is at least two, the rubber sliding blocks are rotatably arranged on one side of a T-shaped rod close to the inclined plane transverse plate, the placing frames on the two sides are not at the same level, one side of the placing frame facing the inclined plane transverse plate is fixedly connected with one side of the rubber sliding block, the contact rod is slidably connected with the two sides of the placing frame in a penetrating manner and is in contact fit with the inclined plane transverse plate, the first spring is sleeved on the contact rod, the other end of the clamping plate is fixedly connected with one side of the placing frame facing the inclined plane transverse plate, and the clamping plate is installed between the end parts of the contact rods on the two sides far away from the bottom plate and matched with the placing frame.

As a further preferred scheme, the device further comprises a limiting mechanism, wherein the limiting mechanism comprises movable plates, handles, knob nuts, screw rods, n-shaped rods and clamping blocks, the screw rods are rotatably connected with the two movable plates, the knob nuts fixed on the movable plates can be sleeved on the screw rods, the handles are fixedly connected to one sides of the movable plates far away from the knob nuts, the n-shaped rods are at least four in number, every two n-shaped rods are installed on one sides of the placing frames far away from the bottom plate, the clamping blocks are installed on one sides of the n-shaped rods far away from the inclined plane transverse plate, and clamping grooves matched with the clamping blocks are symmetrically formed in the middle of one sides of the movable plates.

As a further preferred scheme, the screw fixing device further comprises a fixing plate, a T-shaped inserting rod, a second spring and a stop lever, wherein the fixing plate is installed in the middle of one side of the T-shaped rod far away from the n-shaped rod, the T-shaped inserting rod fixed by the screw can be in sliding penetrating connection with one side of the fixing plate far away from the T-shaped rod, the second spring is connected between the end part close to the T-shaped rod and one side of the fixing plate facing the inclined plane transverse plate, the stop lever is hinged to the end part of the T-shaped inserting rod far away from the second spring and is in contact fit with the fixing plate, and a groove matched with the T-shaped inserting rod is formed in one side of the screw far away from the.

As a further preferable scheme, the handle further comprises at least two L-shaped clamping rods and a third spring, wherein the at least two L-shaped clamping rods are slidably connected to the movable plate in a penetrating manner, one end of each L-shaped clamping rod penetrates through one side of the movable plate to be in contact fit with the screw, and the third spring is connected between one side of the L-shaped clamping rod facing the handle and the inner side of the movable plate.

The invention has the beneficial effects that: according to the invention, the placing frame is pulled to swing back and forth to a position suitable for placing the plastic wood, the plastic wood is placed in the placing frame, the T-shaped rod is pulled to move left, the plastic wood can move left to be contacted with the saw blade, the saw blade cuts the overlapped part of the plastic wood, the plastic wood is not required to be held by a person for cutting, the plastic wood is convenient to use, the phenomenon that the plastic wood deviates due to the movement of the placing frame can be avoided through the action of the movable plate, the cutting accuracy is high, and the movable plate can be further fixed to avoid the movement through the action of the T-shaped inserted rod.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is an enlarged schematic view of part a of the present invention.

Number designation in the figures: 1. the novel cutting machine comprises a base plate, 2 support legs, 3 an inclined plane transverse plate, 4 sliding grooves, 5 sliding rods, 6T-shaped rods, 7 cutting mechanisms, 71 saw blades, 72 a first belt pulley, 73 a driving motor, 74 a second belt pulley, 75 a flat belt, 8 a placement mechanism, 81 an arc-shaped guide frame, 82 rubber sliding blocks, 83 a placement frame, 84 clamping plates, 85 contact rods, 86 a first spring, 9 a limiting mechanism, 91 a movable plate, 92 a handle, 93 a knob nut, 94 a screw rod, 95 clamping grooves, 96. n-shaped rods, 97 clamping blocks, 10 fixing plates, 11T-shaped insertion rods, 12 second springs, 13 stop rods, 14 grooves, 15L-shaped clamping rods and 16 third springs.

Detailed Description

The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).

Example 1

Referring to fig. 1 and 2, a cutting machine suitable for wood is moulded in contained angle department installation, including bottom plate 1, landing leg 2, inclined plane diaphragm 3, slide bar 5, T type pole 6, cutting mechanism 7 and placement mechanism 8, the rigid coupling of both sides all symmetrical formula around the bottom plate 1 top has landing leg 2, the rigid coupling has inclined plane diaphragm 3 between four landing leg 2 tops, both parts have spout 4 with the middle part right side around inclined plane diaphragm 3, the 4 internal sliding formula of spout is equipped with slide bar 5, the rigid coupling has T type pole 6 between two slide bar 5 tops in left side, be equipped with placement mechanism 8 between two slide bars 5 in left side and the 5 tops of right side slide bar, placement mechanism 8 and inclined plane diaphragm 3 contact cooperation, placement mechanism 8 still with T type pole 6 sub-unit connection, be equipped with cutting mechanism 7 between bottom plate 1 top and the 3 left parts of inclined plane diaphragm.

The cutting mechanism 7 comprises a saw blade 71, a first belt pulley 72, a driving motor 73, a second belt pulley 74 and a flat belt 75, the saw blade 71 is rotatably connected to the middle of the left portion of the inclined plane transverse plate 3, the saw blade 71 penetrates through the inclined plane transverse plate 3, the first belt pulley 72 is fixedly connected to the center of the front side face of the saw blade 71, the driving motor 73 is installed on the right side of the top of the bottom plate 1, the output shaft of the driving motor 73 is connected with the second belt pulley 74 through a coupling, and the flat belt 75 is wound between the second belt pulley 74 and the first belt pulley 72.

Place mechanism 8 including arc leading truck 81, rubber slide 82, place frame 83, splint 84, contact lever 85 and first spring 86, the rigid coupling has arc leading truck 81 between two slide bar 5 middle parts in left side and the right side slide bar 5 top, arc leading truck 81 internal sliding type be equipped with two rubber slide 82, be connected with two of the 6 lower part rotary types of T type pole place frame 83, two place frame 83 respectively with two rubber slide 82 top fixed connection, it all is equipped with contact lever 85 of slidingtype to place frame 83 left and right sides, contact lever 85 bottom and inclined plane diaphragm 3 top contact cooperation, contact lever 85 lower part and place between the frame 83 outsole portion around having first spring 86, the rigid coupling has and places frame 83 complex splint 84 between two contact lever 85 tops, splint 84 is located places frame 83.

Firstly, an operator moves two plastic woods to a corner, the plastic woods are moved to a position where the plastic woods can be installed, the position of a placing mechanism 8 is adjusted according to the angle of the plastic woods, after the placing mechanism 8 is adjusted, the plastic woods are placed on the placing mechanism 8, the two plastic woods are placed in a staggered mode, a cutting mechanism 7 is started, a T-shaped rod 6 is pulled to move leftwards, the T-shaped rod 6 moves leftwards to drive a sliding rod 5 to move leftwards, the sliding rod 5 moves leftwards to drive the placing mechanism 8 to move leftwards, the placing mechanism 8 moves leftwards to drive the plastic woods to move leftwards, when the placing mechanism 8 moves leftwards to be in contact with an inclined plane of an inclined plane transverse plate 3, the placing mechanism 8 operates to clamp and fix the plastic woods, the plastic woods move leftwards to be in contact with the cutting mechanism 7, the cutting mechanism 7 cuts a part where the two plastic woods are overlapped, after the plastic woods are cut, the T-shaped rod 6, the operator can take the plastic wood down and install the plastic wood at the corner of the wall, and the cutting mechanism 7 is closed.

When the plastic wood is placed on the placing mechanism 8, the driving motor 73 is started to rotate, the driving motor 73 rotates to drive the second belt pulley 74 to rotate, the second belt pulley 74 rotates to drive the first belt pulley 72 to rotate through the flat belt 75, the first belt pulley 72 rotates to drive the saw blade 71 to rotate, and when the placing mechanism 8 drives the plastic wood to move leftwards to be in contact with the saw blade 71, the saw blade 71 rotates to cut the overlapped part of the plastic wood. After the plastic wood is cut, the T-shaped rod 6 is pulled to move rightwards, so that the placing mechanism 8 drives the plastic wood to move rightwards to reset, the driving motor 73 is turned off, and the saw blade 71 stops rotating.

Placing two plastic wood at the position where the plastic wood can be installed at the corner, pulling the front and rear two side placing frames 83 to swing back and forth according to the angle of the two plastic wood by an operator, when the placing frames 83 swing back and forth to the position where the plastic wood is placed properly, stopping pulling the placing frames 83, placing the plastic wood into the two side placing frames 83, the plastic wood is consistent with the angle of the plastic wood placed at the corner, and then pulling the T-shaped rod 6 to move left, the sliding rod 5 moves left to drive the arc-shaped guide frame 81 to move left, the arc-shaped guide frame 81 moves left to drive the placing frames 83 to move left through the rubber sliding block 82, the placing frames 83 move left to drive the plastic wood to move left, meanwhile, the placing frames 83 also drive the contact rod 85 to move left, when the contact rod 85 moves left to contact with the inclined plane of the inclined plane transverse plate 3, the contact rod 85 moves upward to drive the clamping plates 84 to move upward, the first spring 86 is compressed, the clamping, the clamped and fixed plastic wood continues to move leftwards to be contacted with the saw blade 71, and the saw blade 71 cuts the overlapped part of the plastic wood. After the plastic wood is cut, the T-shaped rod 6 is pulled to move rightwards, the placing frame 83 drives the plastic wood to move rightwards, and when the contact rod 85 moves rightwards to the original position, the contact rod 85 drives the clamping plate 84 to move downwards to loosen the plastic wood under the action of the first spring 86, the T-shaped rod 6 is stopped being pulled, and the plastic wood can be taken down and installed at a corner.

Example 2

Referring to fig. 3 and 4, the embodiment is different from embodiment 1 mainly in that the embodiment further includes a limiting mechanism 9, the limiting mechanism 9 includes two movable plates 91 rotatably connected to the screw 94, the handle 92 is fixedly connected to the right side of the top of the movable plate 91, the knob nut 93 is rotatably connected to the screw 94 and can fix the movable plate 91, the knob nut 93 is located above the movable plate 91, two slots 95 are formed in the middle of the bottom of the movable plate 91, the n-shaped rods 96 are fixedly connected to the left and right sides of the top of the placement frame 83, and the block 97 matched with the slots 95 is fixedly connected to the middle of the outer top of the n-shaped rods 96.

When the plastic wood is placed at the corner, an operator twists the knob nut 93 to reversely rotate to loosen the movable plates 91, places the movable plates 91 on the plastic wood so that the two movable plates 91 correspond to the two plastic wood, and after the movable plates 91 correspond to the plastic wood, twists the knob nut 93 to normally move downwards to fix the two movable plates 91, stops twisting the knob nut 93, can pick up the movable plates 91, pulls the placing frame 83 to swing back and forth according to the angle of the movable plates 91, the placing frame 83 swings back and forth, the placing frame 83 also drives the n-shaped rod 96 to swing back and forth, the n-shaped rod 96 swings back and forth to drive the fixture block 97 to swing back and forth, when the placing frame 83 swings back and forth to a proper position, stops pulling the placing frame 83, places the movable plates 91 on the fixture block 97, the fixture block 97 is also matched with the fixture groove 95, pushes the movable plates 91 to move leftwards, and the movable plates, the movable plate 91 is fixed, so that the plastic wood can be placed in the placing frame 83, and when the placing frame 83 drives the plastic wood to move leftwards, the movable plate 91 can avoid the situation that the plastic wood moves to affect the cutting position due to the moving phenomenon of the placing frame 83. When the plastic wood is required to be cut, an operator can pull the movable plate 91 to move rightwards so that the clamping blocks 97 are not clamped with the clamping grooves 95, and then the movable plate 91 is taken down to correspond to the plastic wood at the wall corner. Therefore, the phenomenon that the cutting part is affected by the offset phenomenon in the process that the placing frame 83 drives the plastic wood to move can be avoided.

Example 3

Referring to fig. 1 to 5, the present embodiment is different from embodiments 1 and 2 mainly in that in the present embodiment, the present embodiment further includes a fixing plate 10, a T-shaped inserting rod 11, a second spring 12 and a stop lever 13, the fixing plate 10 is fixedly connected to the middle portion of the left side of the T-shaped rod 6, the T-shaped inserting rod 11 capable of fixing the screw rod 94 is slidably disposed at the left portion of the fixing plate 10, the second spring 12 is connected between the right side of the bottom inside the T-shaped inserting rod 11 and the right side of the bottom of the fixing plate 10, the stop lever 13 is hinged to the left end of the T-shaped inserting rod 11, the stop lever 13 is in contact with the fixing plate 10 and is matched with the fixing plate 10, and a groove 14 matched with.

The L-shaped clamping rod 15 and the third spring 16 are further included, the L-shaped clamping rod 15 is arranged on the upper portion of the movable plate 91 in a sliding mode, the L-shaped clamping rod 15 penetrates through the movable plate 91 to be in contact fit with the screw 94, and the third spring 16 is connected between the outer right side face of the L-shaped clamping rod 15 and the inner side of the movable plate 91.

Initially, the second spring 12 is in a stretched state, when the latch 97 cooperates with the slot 95 to fix the movable plate 91, the blocking rod 13 can be pulled to swing leftward, and when the blocking rod 13 swings leftward and is separated from the fixed plate 10, due to the action of the second spring 12, the T-shaped insertion rod 11 moves upward and is inserted into the groove 14 to fix the screw 94, so as to fix the movable plate 91. When the movable plate 91 needs to be removed, the T-shaped insertion rod 11 can be pulled to move downwards, the second spring 12 is stretched, when the T-shaped insertion rod 11 moves downwards to be separated from the groove 14, the pulling of the T-shaped insertion rod 11 is stopped, the pulling of the stop lever 13 swings upwards to return to contact with the fixed plate 10, the T-shaped insertion rod 11 is released, and the stop lever 13 fixes the T-shaped insertion rod 11. Therefore, the movable plate 91 can be further fixed to prevent the movable plate 91 from moving.

Firstly, an operator pulls the L-shaped clamping rod 15 to move rightwards, the third spring 16 is compressed, the L-shaped clamping rod 15 moves rightwards to be separated from the screw rod 94, the movable plate 91 can be pulled to swing forwards and backwards to correspond to the plastic wood position, the L-shaped clamping rod 15 is loosened after the movable plate 91 corresponds to the plastic wood, and due to the action of the third spring 16, the L-shaped clamping rod 15 moves leftwards to reset to be in contact with the screw rod 94, so that the movable plate 91 is limited. Therefore, the movable plate 91 can be further fixed, and the phenomenon of deviation when an operator takes up the movable plate 91 is avoided.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. The utility model provides a cutting machine suitable for contained angle department installation is moulded wooden, characterized by including:

the support leg structure comprises a base plate (1), wherein the base plate (1) is symmetrically and fixedly connected with support legs (2), the number of the support legs (2) is at least four, an inclined plane transverse plate (3) is arranged at the end parts of the four support legs (2) far away from the base plate (1), three sliding grooves (4) are uniformly formed in the top of the inclined plane transverse plate (3) at intervals, a sliding rod (5) is placed in each sliding groove (4) in a sliding mode, and a T-shaped rod (6) is arranged between the end parts of the sliding rod (5) far away from the base plate (1) in the two sliding grooves (4) on the;

the cutting mechanism (7) is arranged between the inclined plane transverse plate (3) facing the inclined plane transverse plate and a part of the inclined plane transverse plate (3) far away from the placing mechanism (8) and is used for cutting the overlapped part of the plastic wood;

and the placing mechanism (8) is arranged among the three sliding rods (5), is in contact fit with the inclined plane transverse plate (3) and is used for placing and clamping the plastic plate.

2. The cutting machine for installing plastic wood at a corner according to claim 1, wherein: cutting mechanism (7) including saw bit (71), first belt pulley (72), driving motor (73), second belt pulley (74) and flat belt (75), the cross-under of saw bit (71) rotary type keep away from inclined plane diaphragm (3) one portion of slide bar (5), and its one side centre of circle position rigid coupling has first belt pulley (72), driving motor (73) are installed in the one side towards inclined plane diaphragm (3), second belt pulley (74) install in on the output shaft of driving motor (73), flat belt (75) wind between first belt pulley (72) and second belt pulley (74).

3. The cutting machine for installing plastic wood at a corner according to claim 2, wherein: the placing mechanism (8) comprises an arc-shaped guide frame (81), a rubber sliding block (82), a placing frame (83), a clamping plate (84), a contact rod (85) and a first spring (86), wherein the arc-shaped guide frame (81) is installed between the middle parts of two outer sliding rods (5) and the end parts of middle sliding rods (5) far away from the bottom plate (1), the number of the rubber sliding blocks (82) is at least two, the rubber sliding blocks are placed in the arc-shaped guide frame (81) in a sliding manner, the number of the placing frames (83) capable of placing plastic wood is at least two, the rubber sliding blocks are rotatably installed on one side of a T-shaped rod (6) close to the inclined plane transverse plate (3), the placing frames (83) on two sides are not on the same level, one side of the placing frame (83) facing the inclined plane transverse plate (3) is fixedly connected with one side of the rubber sliding block (82), and the contact rod (85) is slidably connected with two sides of, the clamping device is in contact fit with the inclined plane transverse plate (3), the first spring (86) is sleeved on the contact rod (85), one end of the first spring is fixedly connected with one side of the contact rod (85) close to the inclined plane transverse plate (3), the other end of the first spring is fixedly connected with one side of the placing frame (83) facing the inclined plane transverse plate (3), the clamping plate (84) is installed between the end parts of the contact rods (85) on two sides far away from the bottom plate (1), and the clamping plate is matched with the placing frame (83).

4. A cutting machine adapted for corner mounted wood and plastic products according to claim 3, wherein: also comprises a limiting mechanism (9), the limiting mechanism (9) comprises a movable plate (91), a handle (92), a knob nut (93), a screw rod (94), an n-shaped rod (96) and a clamping block (97), the screw rod (94) is rotatably connected with two movable plates (91), the knob nut (93) which can fix the movable plates (91) is sleeved on the screw rod (94), a handle (92) is fixedly connected with one side of the movable plate (91) far away from the knob nut (93), the number of the n-shaped rods (96) is at least four, every two n-shaped rods (96) are arranged on one side of the placing frame (83) far away from the bottom plate (1), the fixture block (97) is arranged on the outer side of the n-shaped rod (96) far away from the inclined plane transverse plate (3), the middle part of one side of the movable plate (91) is symmetrically provided with clamping grooves (95) matched with the clamping blocks (97).

5. The cutting machine for installing plastic wood at the corner according to claim 4, wherein: still including fixed plate (10), T type inserted bar (11), second spring (12) and pin (13), fixed plate (10) are installed in T type pole (6) one side middle part of keeping away from n type pole (96), can with fixed T type inserted bar (11) slidingtype cross-under of screw rod (94) in keep away from fixed plate (10) one portion of T type pole (6), its tip that is close to T type pole (6) with be connected with second spring (12) between fixed plate (10) one side towards inclined plane diaphragm (3), pin (13) articulate in keep away from T type inserted bar (11) tip of second spring (12), its with fixed plate (10) contact cooperation, locate with T type inserted bar (11) complex recess (14) screw rod (94) one side of keeping away from knob nut (93).

6. The cutting machine for installing plastic wood at a corner according to claim 5, wherein: the handle is characterized by further comprising L-shaped clamping rods (15) and a third spring (16), wherein the number of the L-shaped clamping rods (15) is at least two, the L-shaped clamping rods are connected to the movable plate (91) in a penetrating mode in a sliding mode, one end of each L-shaped clamping rod penetrates through one side of the movable plate (91) to be in contact fit with the screw rod (94), and the third spring (16) is connected between one side of the L-shaped clamping rods (15) facing the handle (92) and the inner side of the movable plate (91).