CN212795184U

CN212795184U - Plastic-steel section bar cutting device

Info

Publication number: CN212795184U
Application number: CN202021720807.XU
Authority: CN
Inventors: 徐成文; 葛小龙; 陈飞
Original assignee: Nanjing Jingfeng Door & Window Co ltd
Current assignee: Nanjing Jingfeng Door & Window Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-26
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a technical field of equipment is used in section bar processing, the utility model discloses plastic steel section bar cutting device, including frame and two cutting platforms of range setting in the frame, sliding connection has the cutting seat in the frame, swivelling joint has the horizontal circular cutting knife of axis on the cutting seat, the axis of the slip direction perpendicular to cutting knife of cutting seat, leave the clearance that supplies the cutting knife to pass between the cutting platform, the below that lies in the cutting seat in the frame has set firmly the collection fill, the collection fill lies in under the clearance between the cutting platform, the bottom order of collection fill is connected with first air exhauster and first ash storage box, the top that lies in cutting platform in the frame has set firmly the cover fill, the cover fill lies in the clearance between the cutting platform directly over, the top order of cover fill is connected with second air exhauster and second ash storage box. This application has the automatic smear metal of clearing up, the efficient effect of cutting production.

Description

Plastic-steel section bar cutting device

Technical Field

The application relates to the field of equipment for processing sectional materials, in particular to a plastic steel sectional material cutting device.

Background

The plastic steel section is a PVC section for manufacturing doors and windows, is low in price and durable, and is one of mainstream materials for manufacturing doors and windows. When the plastic steel section bar is used, the plastic steel section bar is required to be cut according to a specified length, and then the cut plastic steel section bar is combined and assembled to form a part of a door and window.

The utility model discloses a cutting device is used in production of plastic steel section bar is disclosed in the present utility model patent document that the bulletin number is CN207387832U, including the handling frame, pneumatic cylinder and cutting knife, the terminal surface of handling frame is provided with the operation recess, the inside relative terminal surface of operation recess has the grip block through reset spring fixed mounting, the terminal surface of handling frame corresponds the operation recess and is provided with the air exhauster, the mounting bracket is installed through the support column in the below of handling frame, pneumatic cylinder fixed mounting is on the mounting bracket, the terminal surface that the output hydraulic stem of pneumatic cylinder passed the handling frame is connected with the holding down plate, the cutting knife passes through mount pad fixed mounting and corresponds the terminal surface of operation recess at.

The plastic steel section is clamped and fixed in the operation groove through the clamping plate, the hydraulic cylinder drives the hydraulic rod to move, the hydraulic rod drives the lower pressing plate to retract, the cutting knife on the end face of the lower pressing plate cuts the plastic steel section in the operation groove, and dust fragments generated by cutting are taken out of the operation space due to the operation of the exhaust fan, so that dust pollution is effectively reduced.

In view of the above-mentioned related technologies, the inventor believes that there is an operation groove that limits the specification of the cutting raw material of the plastic steel profile, and the plastic steel profile is troublesome to cut and has low efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of plastic steel section bar cutting inefficiency, this application provides a plastic steel section bar cutting device.

The application provides a plastic steel section bar cutting device adopts following technical scheme:

the plastic steel section cutting device comprises a rack and a cutting platform arranged on the rack, wherein the rack is connected with a cutting seat in a sliding manner, the rack is provided with a displacement mechanism for driving the cutting seat to slide in a reciprocating manner, the cutting seat is rotatably connected with a round cutting knife with a horizontal axis, the sliding direction of the cutting seat is perpendicular to the axis of the cutting knife, the cutting seat is provided with a rotary cutting mechanism for driving the cutting knife to rotate, the cutting platforms are arranged in two rows, a gap for the cutting knife to penetrate and move is reserved between the cutting platforms, a collecting hopper is fixedly arranged below the cutting seat on the rack and is positioned under the gap between the cutting platforms, the bottom end of the collecting hopper is sequentially connected with a first exhaust fan and a first ash storage box, a covering hopper is fixedly arranged above the cutting platform on the rack and is positioned right above the gap between the cutting platforms, the top end of the covering bucket is sequentially connected with a second exhaust fan and a second ash storage box.

Through adopting above-mentioned technical scheme, the user places the plastic steel section bar on cutting platform, through the rotation of cutting knife and the displacement cutting plastic steel section bar of cutting knife, and in the cutting process, first air exhauster and second air exhauster work, the smear metal is inhaled and is collected fill and cover fill, two-way collection smear metal, and the smear metal is acceptd in first ash storage box and second ash storage box, and cutting and smear metal collection mutually noninterfere, and the machining efficiency of plastic steel section bar is high.

Preferably, the top surface of cutting platform is slided and is provided with two grip blocks, the grip block is arranged along the slip direction of cutting seat and is set up, the last fixture that is used for fixed grip block sliding position that is provided with of cutting platform.

Through adopting above-mentioned technical scheme, user's accessible fixture drive grip block is relative or the displacement that leaves mutually to accessible grip block cramps the location plastic-steel section bar, the plastic-steel section bar is difficult to the displacement when being cut, cuts of high quality, cuts efficiently.

Preferably, the grip block includes grip slipper and a plurality of contact plate, grip slipper and cutting platform sliding connection, the vertical range of contact plate sets up on the grip slipper, be provided with the mounting groove of dovetail on the top surface of grip slipper, the connecting block of dovetail has set firmly on the bottom surface of contact plate, be provided with the spread groove of dovetail on the top surface of contact plate, the length direction perpendicular to grip slipper's of spread groove sliding direction, one of them on the one end of spread groove extends to the lateral wall of contact plate, one of them the contact plate passes through the interference gomphosis and the grip slipper fixed connection of mounting groove and connecting block, all the other the contact plate passes through the interference fit of spread groove and connecting block and links to each other in order.

Through adopting above-mentioned technical scheme, the gomphosis of mounting groove and connecting block makes contact plate and holder tear open an ann convenient, and the gomphosis of spread groove and connecting block makes to tear open an ann between the contact plate convenient, and the convenient tearing open an ann of total height accessible contact plate of grip block realizes manual regulation, and it is convenient to press from both sides the plastic steel section bar of tight different specifications of location.

Preferably, a rubber layer is fixedly arranged on the opposite surface of the clamping plate.

Through adopting above-mentioned technical scheme, the rubber layer has effectively increased the frictional force between grip block and the plastic steel section bar.

Preferably, the clamping mechanism comprises a micro cylinder fixedly arranged on the cutting platform, and a piston rod of the micro cylinder is connected with the clamping plate.

By adopting the technical scheme, a user can drive the clamping plate to move by stretching the piston rod of the micro cylinder, and the plastic steel section bar is convenient to clamp and release.

Preferably, the covering bucket is vertically and slidably connected with the rack, and the rack is provided with a lifting mechanism for fixing the relative position of the covering bucket and the cutting platform.

Through adopting above-mentioned technical scheme, the sliding construction and the elevating system that cover fill and frame make the height-adjustable who covers the fill, and the user both can increase the collection efficiency of smear metal through reducing the interval that covers between fill and the cutting platform, also can increase the operating space of location plastic steel section bar through the interval that increases between cover fill and the cutting platform, and the use degree of freedom is high.

Preferably, the lifting mechanism comprises a lifting screw rod rotatably connected to the frame, the axis of the lifting screw rod is vertical and rotatably connected with the covering bucket, and the lifting screw rod is connected with a lifting motor in a transmission manner.

Through adopting above-mentioned technical scheme, the user passes through the lifting motor drive lifting screw rotatory, and then drives and cover the fill and go up and down, and control easy operation and control are effectual.

Preferably, the covering hopper is made of transparent materials.

By adopting the technical scheme, a user can observe the position and the cutting condition of the plastic steel section bar through the covering bucket, so that the processing parameters can be conveniently and timely adjusted, and the plastic steel section bar is more convenient to use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cuttings are sucked into the collecting hopper and the covering hopper to be collected, the cuttings are contained through the first ash storage box and the second ash storage box, the cuttings cleaning and the cutting of the plastic steel profile are not interfered with each other, and the processing efficiency of the plastic steel profile is high;

2. the plastic steel section is clamped and positioned by the relative sliding of the clamping plates and the clamping mechanism, and the plastic steel section is not easy to displace during cutting and has good cutting quality.

Drawings

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

Fig. 2 is a vertical cross-sectional view of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a contact plate mounting structure according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a cutting seat; 111. a cutting knife; 112. a rotary cutting motor; 12. a displacement cylinder; 13. a covering frame; 2. cutting the platform; 21. a slide hole; 3. a clamping plate; 31. a clamping seat; 311. mounting grooves; 312. a slider; 32. a contact plate; 321. connecting blocks; 322. connecting grooves; 4. a collecting hopper; 41. a first exhaust fan; 42. a first ash storage box; 5. covering the hopper; 51. a second exhaust fan; 52. a second ash storage box; 6. a lifting mechanism; 61. a lifting screw; 62. a lifting motor; 7. a micro cylinder; 8. a rubber layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a plastic steel section cutting device. Referring to fig. 1 and 2, the plastic steel profile cutting device comprises a frame 1 and a cutting seat 11 slidably disposed on the frame 1, wherein the sliding direction of the cutting seat 11 is parallel to the length direction of the frame 1. The frame 1 is provided with a displacement mechanism for driving the cutting seat 11 to slide in a reciprocating manner, the displacement mechanism comprises a displacement cylinder 12 horizontally and fixedly arranged on the frame 1, and a piston rod of the displacement cylinder 12 is connected with the cutting seat 11. A circular cutting knife 111 is rotatably connected to the cutting base 11, and the axis of the cutting knife 111 is parallel to the width direction of the frame 1. The cutting base 11 is provided with a rotary cutting mechanism for driving the cutting knife 111 to rotate, the rotary cutting mechanism comprises a rotary cutting motor 112 fixedly arranged on the cutting base 11, and the output end of the rotary cutting motor 112 is in transmission connection with the cutting knife 111.

Referring to fig. 1 and 2, two cutting platforms 2 are horizontally erected on the frame 1, and the cutting platforms 2 are arranged in a horizontal plane along the width direction of the frame 1. The top surface of cutting platform 2 is less than the highest tangent point of cutting knife 111, and the clearance width between cutting platform 2 is greater than the thickness of cutting knife 111, and the clearance parallel and level between cutting knife 111 and the cutting platform 2. A covering bucket 5 is erected above the cutting platform 2, a collecting bucket 4 is erected below the cutting platform 2, and the height of the collecting bucket 4 is lower than that of the cutting seat 11. The covering hopper 5 and the collecting hopper 4 are arranged just opposite to the gap between the cutting platform 2, the covering hopper 5 is sequentially connected with a second exhaust fan 51 and a second ash storage box 52 through hoses, and the collecting hopper 4 is sequentially connected with a first exhaust fan 41 and a first ash storage box 42 through hoses.

The user places the plastic steel section bar on cutting platform 2 with the state that length direction is on a parallel with frame 1 width direction, and through rotary-cut motor 112 drive cutting knife 111 rotatory, through the displacement of displacement cylinder 12 drive cutting seat 11 displacement, cutting knife 111 is driven the displacement to passing the clearance between cutting platform 2, and cutting knife 111 cuts the plastic steel section bar. The chips generated during cutting are sucked into the covering bucket 5 and the collecting bucket 4 by the first suction fan 41 and the second suction fan 51, and are collected in the first hopper 42 and the second hopper 52. The chip collection and the cutting of the plastic steel section bar are not interfered with each other, and the production efficiency is high.

Referring to fig. 2, in order to facilitate the user to position the plastic-steel profile on the cutting platform 2, the covering bucket 5 is made of a transparent material, which may be a transparent pvc plate or an acrylic plate, and the acrylic plate is selected in this embodiment. The frame 1 is vertically connected with a covering frame 13 in a sliding mode, and the covering bucket 5 is fixedly connected with the covering frame 13 to be erected above the cutting platform 2. The frame 1 is provided with a lifting mechanism 6 for fixing the height position of the covering bucket 5 relative to the frame 1, and the lifting mechanism 6 comprises a lifting screw 61 and a lifting motor 62. The frame 1 is rotatably connected with the lifting screw 61, the axis of the lifting screw 61 is vertical, and the rotating center line of the lifting screw 61 is superposed with the axis of the lifting screw 61. The covering frame 13 is in threaded connection with the lifting screw 61, the frame 1 is fixedly connected with the lifting motor 62, and the output end of the lifting motor 62 is in transmission connection with the lifting screw 61 through a coupler.

The user accessible lift motor 62 drives lifting screw 61 rotatory, and then drives through threaded connection and covers the frame 13 and go up and down to change the high position that covers fill 5, change the clearance size that covers between fill 5 and the cutting platform 2. The user accessible reduces the interval between covering fill 5 and the cutting platform 2 and increases the efficiency that covers 5 department negative pressure air current of fighting and collect the smear metal, increases the operating space of location plastic steel section bar on cutting platform 2 through the interval between increase covering fill 5 and the cutting platform 2, and it is more convenient to use.

Referring to fig. 3, two clamping plates 3 are arranged on the top surface of the cutting platform 2, and the arrangement direction of the clamping plates 3 is parallel to the sliding direction of the cutting base 11. The clamping plate 3 comprises a clamping seat 31 and a plurality of contact plates 32 which are overlapped from bottom to top, the cutting platform 2 is connected with the clamping seat 31 in a sliding mode, and the sliding direction of the clamping seat 31 is parallel to that of the cutting seat 11. The user can realize the clamping of the contact plate 32 to the plastic steel section through the relative sliding of the clamping seat 31, thereby realizing the positioning of the plastic steel section during cutting. When the fixed-length cutting is carried out, the plastic steel section is not easy to displace, and the cutting quality is high.

Referring to fig. 3, a mounting groove 311 is provided on the top surface of the holder 31, the length directions of the holder 31, the contact plate 32 and the mounting groove 311 are all parallel to the width direction of the frame 1, and the vertical cross-sectional shape of the mounting groove 311 is dovetail-shaped. The bottom surface of the contact plate 32 is fixedly provided with a connecting block 321 corresponding to the mounting groove 311, and the top surface of the contact plate 32 is provided with a connecting groove 322. Connecting groove 322 and connecting block 321 all are the dovetail setting unanimous with mounting groove 311, and connecting groove 322 and mounting groove 311 homogeneous end open and the other end seals. The adjacent two clamping plates 3 are detachably connected through interference fit of the connecting block 321 and the connecting groove 322, and the contact plate 32 and the clamping seat 31 are detachably connected through interference fit of the mounting groove 311 and the connecting block 321.

The contact plates 32 are convenient to disassemble and assemble, the contact plates 32 and the clamping seats 31 are convenient to disassemble and assemble, and a user can freely change the number of the contact plates 32 stacked on the clamping seats 31, so that the contact area when the plastic steel section is clamped and positioned is changed. When the specification of the plastic steel profile changes, a user can control the sliding of the connecting block 321 and the connecting groove 322 of two adjacent contact plates 32, so that the stacking number of the contact plates 32 is matched with the specification of the plastic steel profile, and the cutting device has stronger universality and wider application range.

Referring to fig. 3, the contact plates 32 are disposed in pairs due to the opposing arrangement of the two clamping bases 31, and the rubber layer 8 is fixedly disposed on the opposing end surfaces of the two pairs of contact plates 32. The rubber layer 8 effectively increases the friction force when the contact plate 32 clamps and positions the plastic steel section, the possibility of displacement of the plastic steel section in the cutting process is further reduced, and the production quality is effectively improved.

Referring to fig. 3, a square sliding hole 21 is formed in the cutting platform 2 corresponding to the clamping seat 31, the length direction of the sliding hole 21 is parallel to the sliding direction of the clamping seat 31, and the sliding hole 21 vertically penetrates through the cutting platform 2. Sliding block 312 is fixedly arranged on the bottom surface of clamping seat 31, sliding block 312 penetrates through sliding hole 21, the bottom end of sliding block 312 is located below cutting platform 2, and clamping seat 31 is connected with cutting platform 2 in a sliding mode through the penetration of sliding block 312 and sliding hole 21. The cutting platform 2 is provided with a clamping mechanism for controlling the two clamping seats 31 to slide oppositely or away from each other, and the clamping mechanism comprises a micro cylinder 7 fixedly arranged on the bottom surface of the cutting platform 2. Two micro cylinders 7 are fixedly arranged on the bottom surface of the cutting platform 2 along the width direction of the rack 1, the micro cylinders 7 are arranged corresponding to the sliding blocks 312, and piston rods of the micro cylinders 7 are connected with the bottom ends of the corresponding sliding blocks 312.

A user can drive the sliding block 312 and the clamping seat 31 to move by stretching and contracting the piston rod of the micro cylinder 7, so that the distance between the contact plates 32 is changed, and the clamping and the positioning of the plastic steel section and the release of the plastic steel section are realized. The micro cylinder 7 can provide a stable clamping force, the controller of the micro cylinder 7 can transmit signals with the controller of the displacement cylinder 12, and when the cutting knife 111 is driven by the displacement cylinder 12 to reset, the micro cylinder automatically works until the contact plate 32 releases the plastic steel section.

The implementation principle of the plastic steel profile cutting device in the embodiment of the application is as follows: a user places the plastic steel section on the cutting platform 2, the micro cylinder 7 drives the clamping plate 3 to be in a relative position to clamp and position the plastic steel section, the rotary cutting motor 112 drives the cutting knife 111 to rotate, the displacement cylinder 12 drives the cutting knife 111 to move and cut the plastic steel section, during cutting, partial cuttings are driven by negative pressure airflow manufactured by the first exhaust fan 41 to enter the collecting hopper 4, residual cuttings are driven by negative pressure airflow manufactured by the second exhaust fan 51 to enter the covering hopper 5, the user does not need to additionally clean the cuttings, and the cutting efficiency is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Plastic steel section bar cutting device, including frame (1) and cutting platform (2) of setting in frame (1), sliding connection has cutting seat (11) on frame (1), be provided with the displacement mechanism that is used for driving cutting seat (11) slip that reciprocates on frame (1), swivelling joint has axis horizontally circular cutting knife (111) on cutting seat (11), the axis of the slip direction perpendicular to cutting knife (111) of cutting seat (11), be provided with the rotary-cut mechanism that is used for driving cutting knife (111) rotation on cutting seat (11), the quantity of cutting platform (2) is two and arranges the setting, leave the clearance that supplies cutting knife (111) to pass between cutting platform (2), its characterized in that: the utility model discloses a dust collecting and collecting device, including frame (1), collection hopper (4) have set firmly in the below that lies in cutting seat (11) on frame (1), collection hopper (4) lie in under the clearance between cutting platform (2), the bottom of collecting hopper (4) is connected with first air exhauster (41) and first ash storage box (42) in proper order, the top that lies in cutting platform (2) on frame (1) has set firmly and covers hopper (5), and the cover of telling is fought (5) and is located the clearance between cutting platform (2) directly over, the top that covers hopper (5) is connected with second air exhauster (51) and second ash storage box (52) in proper order.

2. The plastic steel profile cutting device according to claim 1, wherein: the cutting table is characterized in that two clamping plates (3) are arranged on the top surface of the cutting platform (2) in a sliding mode, the clamping plates (3) are arranged in the sliding direction of the cutting seat (11), and a clamping mechanism used for fixing the sliding position of the clamping plates (3) is arranged on the cutting platform (2).

3. The plastic steel profile cutting device according to claim 2, wherein: the clamping plate (3) comprises a clamping seat (31) and a plurality of contact plates (32), the clamping seat (31) is connected with the cutting platform (2) in a sliding way, the contact plates (32) are vertically arranged on the clamping seat (31), a dovetail-shaped mounting groove (311) is arranged on the top surface of the clamping seat (31), a dovetail-shaped connecting block (321) is fixedly arranged on the bottom surface of the contact plate (32), the top surface of the contact plate (32) is provided with a dovetail-shaped connecting groove (322), the length direction of the connecting groove (322) is vertical to the sliding direction of the clamping seat (31), one end of the connecting groove (322) extends to the side wall of the contact plate (32), one of the contact plates (32) is fixedly connected with the clamping seat (31) through interference fit of the mounting groove (311) and the connecting block (321), the rest contact plates (32) are sequentially connected through interference fit of the connecting grooves (322) and the connecting blocks (321).

4. The plastic steel profile cutting device according to claim 2, wherein: and a rubber layer (8) is fixedly arranged on the opposite surface of the clamping plate (3).

5. The plastic steel profile cutting device according to claim 2, wherein: the clamping mechanism comprises a micro cylinder (7) fixedly arranged on the cutting platform (2), and a piston rod of the micro cylinder (7) is connected with the clamping plate (3).

6. The plastic steel profile cutting device according to claim 1, wherein: the cover hopper (5) is connected with the frame (1) in a vertical sliding mode, and a lifting mechanism (6) used for fixing the relative position of the cover hopper (5) and the cutting platform (2) is arranged on the frame (1).

7. The plastic steel profile cutting device according to claim 6, wherein: elevating system (6) are including swivelling joint lifting screw (61) in frame (1), lifting screw (61) axis is vertical and with cover fill (5) swivelling joint, lifting screw (61) transmission is connected with elevator motor (62).

8. The plastic steel profile cutting device according to claim 1, wherein: the covering hopper (5) is made of transparent materials.