CN216541167U

CN216541167U - Cutting device for copper tubes of document sheets

Info

Publication number: CN216541167U
Application number: CN202122291290.8U
Authority: CN
Inventors: 李贵林; 黄堂林
Original assignee: Fujian Tongyue Pipe Fitting Co ltd
Current assignee: Fujian Tongyue Pipe Fitting Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-05-17
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to a copper tube cutting device for a document sheet, which comprises a machine body, a conveying unit, a clamping unit and a cutting assembly, wherein the conveying unit is arranged on the machine body and drives a copper tube to be conveyed from right to left; the cutting assembly comprises a base arranged on the machine body and positioned on the left side of the clamping unit, a placing table hinged on the base, and a driving unit which is connected with the front part of the placing table, positioned above the conveying unit and the clamping unit, arranged on the placing table and connected with the saw blade to control the saw blade to rotate; the bottom wall at the rear part of the placing table is rotatably connected with a first air cylinder, the first air cylinder is lifted, the placing table is controlled to incline forwards around a hinged point, and the saw blade is controlled to move downwards to cut the copper pipe. The device can carry out automatic cutout to the copper pipe, can cut the collection of raw materials simultaneously and carry out garbage collection processing voluntarily, has effectively improved the effect and the efficiency of copper pipe cutting.

Description

Cutting device for copper tubes of document sheets

Technical Field

The utility model relates to a cutting device for a copper tube of a document sheet.

Background

The copper pipe is also called as red copper pipe, is commonly used for tap water pipeline, heating and refrigerating pipeline, can be used in different environments, integrates the advantages of metal and nonmetal pipes, occupies unique boiling in cold and hot water system, is the best connecting pipeline, is fire-resistant and heat-resistant, can still maintain the shape and strength at high temperature, does not have aging phenomenon, has the pressure resistance which is several times or even dozens of times that of plastic pipes and aluminum plastic pipes, and can bear the highest water pressure in the current buildings. Under the hot water environment, along with the extension of service life, the bearing capacity of plastics tubular product is showing to descend, and the mechanical properties of copper pipe keeps unchangeable in all hot-warm scopes, so its compressive capacity can not reduce, the phenomenon of ageing can not appear yet, and the linear expansion coefficient of copper pipe is very little, is 1/10 of plastic tubing, can not lead to stress fatigue fracture because of excessive expending with heat and contract with cold, and the intensity of copper pipe is bigger, under guaranteeing effective internal diameter requirement, and the external diameter is littleer, more is suitable for secretly burying.

Adopt traditional manual cutting knife to cut the copper pipe by hand among the prior art, such mode is wasted time and energy, and production efficiency is low, and in addition, traditional cutting knife cuts by hand, can not carry out fine fixed to the copper pipe when cutting the copper pipe, leads to the copper pipe unstability when the cutting, and the uneven problem of cutting plane has for this we provide document piece copper pipe cutting device.

Disclosure of Invention

The utility model provides a cutting device for a copper tube of a document sheet, which solves the problems that the existing manual cutting is time-consuming and labor-consuming, the efficiency is low, the copper tube is not easy to fix, the cut is uneven, the effect is poor, and the next cutting is influenced because scraps cannot be automatically cleaned when cutting equipment is used for cutting.

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

a cutting device for a copper tube of a document sheet comprises a machine body, a conveying unit, a clamping unit and a cutting assembly, wherein the conveying unit is arranged on the machine body and drives the copper tube to be conveyed from right to left;

the cutting assembly comprises a base arranged on the machine body and positioned on the left side of the clamping unit, a placing table hinged on the base, and a driving unit which is connected with the front part of the placing table, positioned above the conveying unit and the clamping unit, arranged on the placing table and connected with the saw blade to control the saw blade to rotate; the bottom wall at the rear part of the placing table is rotatably connected with a first air cylinder, the first air cylinder is lifted, the placing table is controlled to incline forwards around a hinged point, and the saw blade is controlled to move downwards to cut the copper pipe.

Compared with the prior art, the utility model has the advantages that: the device for cutting the copper tube of the document piece can automatically cut the copper tube, can collect cutting raw materials and automatically collect waste materials, and effectively improves the effect and efficiency of cutting the copper tube of the document piece.

Drawings

FIG. 1 is a schematic structural diagram of a document sheet copper tube cutting device according to the present invention;

FIG. 2 is a schematic structural diagram of a document sheet copper tube cutting device according to the present invention;

FIG. 3 is a schematic structural view of a document sheet copper tube cutting device according to the present invention;

FIG. 4 is a schematic structural view of a document sheet copper tube cutting device according to the present invention.

In the figure: 1, a machine body; 2, a base; 3, placing a table; 4, a motor A; 5 a first pulley; 6 a first connecting block; 7 a first cylinder; 8, connecting plates; 9 sets of shafts; 10 a rotating shaft; 11 a second pulley; 12 a belt; 13 a saw blade; 14 a balance plate; 15 a protective cover; 16 water spray pipes; 17 a nozzle; 18 an extension plate; 19 a second threaded rod; 20 fixing frame; 21 a first threaded rod; 22, a fixture block; 23 supporting the plate; 24, a limiting rod; 25 a second cylinder; 26, clamping plates; 27 water reservoir; 28 a hollowed-out plate; 29 a second connecting block; 30 rolling wheels; 31 a stopper; 32 a waste bin; 33 a guide plate; 34 a second material receiving plate; 35 a guide plate; 36 a first receiving plate; 37 water pump.

Detailed Description

The utility model is described in detail below with reference to the drawings and examples of the specification:

fig. 1 to 4 are schematic diagrams illustrating an embodiment of a device for cutting a copper tube of a document sheet according to the present invention.

The cutting device for the copper tube of the document piece comprises a machine body 1, a conveying unit, a clamping unit and a cutting assembly, wherein the conveying unit is arranged on the machine body 1 and drives the copper tube to be conveyed from right to left, the clamping unit is arranged on the left side of the conveying unit and is used for clamping and fixing the copper tube, and the cutting assembly is arranged above the conveying unit and the clamping unit and is used for cutting the copper tube;

the cutting assembly comprises a base 2 which is arranged on the machine body 1 and positioned on the left side of the clamping unit, a placing table 3 which is hinged on the base 2, a saw blade 13 which is connected with the front part of the placing table 3 and positioned above the space between the conveying unit and the clamping unit, and a driving unit which is arranged on the placing table 3 and connected with the saw blade 13 to control the saw blade 13 to rotate; the bottom wall at the rear part of the placing table 3 is rotatably connected with a first air cylinder 7, the first air cylinder 7 is lifted, the placing table 3 is controlled to incline forwards around a hinge point, and the saw blade 13 is controlled to move downwards to cut the copper pipe.

The cutting device for the copper tube of the receipt piece further comprises a limiting unit which is arranged on the machine body 1 and used for limiting the end of the copper tube; the limiting unit comprises a fixing frame 20 arranged on the left side of the machine body 1, a clamping block 22 arranged on the machine body 1 and positioned on the left side of the clamping unit, and a first threaded rod 21 arranged between the fixing frame 20 and the clamping block 22, through holes for the first threaded rod 21 to penetrate through are correspondingly formed in the fixing frame 20 and the clamping block 22, and the right end of the first threaded rod 21 extends out of the through hole of the clamping block 22 to form a limiting block 31 for limiting the end of the copper pipe.

The upper surface of the machine body 1 is fixedly connected with a supporting plate 23, a sliding groove extending along the left-right direction is formed in the supporting plate 23, a sliding block is arranged on the rear wall surface of the clamping block 22, and the sliding block is connected to the inside of the sliding groove in a sliding mode.

The driving unit includes a motor a4 provided on the placing table 3, a rotating shaft 10 connected to the saw blade 13 and extending in the front-rear direction, a first belt pulley 5 provided on an output shaft of the motor a4, a second belt pulley 11 provided at a left end of the rotating shaft 10, and a belt 12 wound between the first belt pulley 5 and the second belt pulley 11.

The placing table 3 is fixedly connected with a connecting plate 8, the front end of the connecting plate 8 is fixedly connected with a sleeve shaft 9, and the rotating shaft 10 is rotatably connected in the sleeve shaft 9; an extension plate 18 extending forwards is welded at the top of the sleeve shaft 9, a second threaded rod 19 is sleeved at the front end of the extension plate 18, a limiting rod 24 is rotatably connected to the bottom end of the second threaded rod 19, and a through hole through which the limiting rod 24 passes is formed in the machine body 1.

The left end and the right end of the rear portion of the placing table 3 are fixedly connected with first connecting blocks 6 respectively, movable grooves are formed in the bottoms of the first connecting blocks 6 respectively, rotating blocks are rotatably connected to the inner portions of the movable grooves respectively, and the bottoms of the rotating blocks are fixedly connected with the output end of a first air cylinder 7 respectively.

The cutting device for the copper tube of the document sheet further comprises a water spraying unit arranged above the conveying unit and the clamping unit; a protective cover 15 is arranged above the outer part of the saw blade 13, and the water spraying unit comprises water spraying pipes 16 respectively arranged on the left side wall and the right side wall of the protective cover 15 and nozzles 17 connected with the bottom ends of the water spraying pipes 16.

The right end of the connecting plate 8 is fixedly connected with a balance plate 14, and the right end of the balance plate 14 is fixedly connected with the bottom of the left end of the protective cover 15.

The device for cutting the copper tube of the document sheet further comprises a water storage tank 27; the cistern 27 is arranged below the right part of the machine body 1, and a hollow plate 28 for containing water to leak is arranged on the upper surface of the machine body 1 and above the cistern 27.

The clamping unit comprises two second air cylinders 25 which are arranged on the left side of the conveying unit at intervals in the front-back direction; the two second cylinders 25 are oppositely arranged, and the output ends of the two second cylinders 25 are fixedly connected with clamping plates 26 respectively. The copper tube is sandwiched between two clamping plates 26.

The conveying unit comprises two second connecting blocks 29 which are arranged on the machine body 1 at intervals in the front-back direction and a plurality of rolling wheels 30 which are arranged between the two second connecting blocks 29; the rolling wheels 30 are divided into a plurality of lower rolling wheels which are positioned at the lower part of the second connecting block 29 and are distributed at intervals along the left-right direction and upper rolling wheels which are positioned above the lower rolling wheels, and at least one rolling wheel 30 is connected with a power device for controlling the rotation of the rolling wheel; the copper pipe moves between the lower rolling wheel and the upper rolling wheel.

The power device can be a motor and the like.

The opening has been seted up to the upper surface of organism 1 and the below that is located saw bit 13, the first flitch 36 that connects of bottom fixedly connected with of opening, first a plurality of sieve meshes have been seted up on the flitch 36 that connects, first discharge gate has been seted up on the outside left side of organism 1, the outside fixedly connected with deflector 33 of first discharge gate, the bottom of first flitch 36 that connects is equipped with waste material box 32.

The bottom of the hollow plate 28 is fixedly connected with a second material receiving plate 34, sieve holes are densely distributed on the second material receiving plate 34, water can pass through the sieve holes, but copper scraps generated by cutting cannot pass through the sieve holes; the second discharge gate has been seted up to the left side top of cistern 27, the left side fixedly connected with stock guide 35 of second discharge gate, stock guide 35 is located waste material box 32's top, the inside of cistern 27 is equipped with water pump 37, water pump 37's output is equipped with the water pipe, the water pipe communicates with each other with spray pipe 16.

The working principle is that firstly, copper pipes to be processed are conveyed leftwards through a rolling wheel 30, the copper pipes moving leftwards are limited through a limiting block 31, meanwhile, the copper pipes to be processed are started through a second air cylinder 25, the copper pipes to be processed are clamped and fixed through a clamping plate 26, after the copper pipes are clamped and fixed, the rotation of a first belt pulley 5 is driven through the starting of a motor A4, the rotation of the first belt pulley 5 drives a second belt pulley 11 to rotate through a belt 12, the rotation of the second belt pulley 11 drives a rotating shaft 10 to rotate, the rotation of a saw blade 13 is synchronously driven through the rotation of the rotating shaft 10, a placing table 3 is driven to incline forwards through the starting of a first air cylinder 7 so that the saw blade 13 moves downwards, the copper pipes are cut through the downward movement of the saw blade 13, the cut copper pipes can roll to the outside of a machine body 1 through a first material receiving plate 36 to be collected uniformly, simultaneously the sweeps of cutting also can fall into the inside of waste material box 32 through the small opening on first flitch 36 that connects, will place platform 3 through the restart of first cylinder 7 and pull back backward and make saw bit 13 rebound, make the copper pipe continue to move left through saw bit 13 rebound and carry out next section cutting, the effectual efficiency and the effect that improves the copper pipe cutting of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a document piece copper pipe cutting device which characterized in that: the copper pipe cutting machine comprises a machine body (1), a conveying unit, a clamping unit and a cutting assembly, wherein the conveying unit is arranged on the machine body (1) and drives a copper pipe to be conveyed from right to left;

the cutting assembly comprises a base (2) which is arranged on the machine body (1) and positioned on the left side of the clamping unit, a placing table (3) which is hinged on the base (2), a saw blade (13) which is connected with the front part of the placing table (3) and positioned above the conveying unit and the clamping unit, and a driving unit which is arranged on the placing table (3) and connected with the saw blade (13) to control the saw blade (13) to rotate; the bottom wall at the rear part of the placing table (3) is rotatably connected with a first air cylinder (7), the first air cylinder (7) is lifted, the placing table (3) is controlled to incline forwards around a hinge point, and a saw blade (13) is controlled to move downwards to cut a copper pipe.

2. A document sheet copper tube cutting apparatus as claimed in claim 1, wherein: the copper pipe end limiting device also comprises a limiting unit which is arranged on the machine body (1) and used for limiting the end of the copper pipe; spacing unit is including locating organism (1) left mount (20), locating on organism (1) and being located left fixture block (22) of centre gripping unit, locating first threaded rod (21) between mount (20) and fixture block (22), it is equipped with the through-hole that holds first threaded rod (21) and wear to establish to correspond on mount (20) and fixture block (22), the through-hole formation that the fixture block (22) was extended to the right-hand member of first threaded rod (21) carries out spacing stopper (31) to the copper pipe end.

3. A document sheet copper tube cutting apparatus as claimed in claim 1, wherein: the driving unit comprises a motor A (4) arranged on the placing table (3), a rotating shaft (10) connected with the saw blade (13) and extending in the front-back direction, a first belt pulley (5) arranged on an output shaft of the motor A (4), a second belt pulley (11) arranged at the left end of the rotating shaft (10) and a belt (12) wound between the first belt pulley (5) and the second belt pulley (11).

4. A document sheet copper tube cutting apparatus as claimed in claim 3, wherein: the placing table (3) is fixedly connected with a connecting plate (8), the front end of the connecting plate (8) is fixedly connected with a sleeve shaft (9), and the rotating shaft (10) is rotatably connected into the sleeve shaft (9); the top welding of cover axle (9) has extension plate (18) that extends forward, the front end cover of extension plate (18) is equipped with second threaded rod (19), the bottom of second threaded rod (19) is rotated and is connected with gag lever post (24), be equipped with the through-hole that tolerance position pole (24) passed on organism (1).

5. A document sheet copper tube cutting apparatus as claimed in claim 1, wherein: the left end and the right end of the rear portion of the placing table (3) are fixedly connected with a first connecting block (6) respectively, a movable groove is formed in the bottom of the first connecting block (6) respectively, a rotating block is rotatably connected to the inner portion of the movable groove respectively, and the bottom of the rotating block is fixedly connected with the output end of the first air cylinder (7) respectively.

6. A document sheet copper tube cutting apparatus as claimed in claim 1, wherein: the device also comprises a water spraying unit arranged above the conveying unit and the clamping unit; the outside top of saw bit (13) is equipped with protection casing (15), the water spray unit is including locating spray pipe (16) and the nozzle (17) of being connected with spray pipe (16) bottom about protection casing (15) respectively.

7. A document sheet copper tube cutting apparatus as claimed in claim 6, wherein: it also comprises a water reservoir (27); the below of organism (1) right part is located in cistern (27), the upper surface of organism (1) just is located the fretwork board (28) that the top of cistern (27) leaked under the holding water.

8. A document sheet copper tube cutting apparatus as claimed in claim 1, wherein: the clamping unit comprises two second air cylinders (25) which are arranged on the left side of the conveying unit at intervals in the front-back direction; the two second cylinders (25) are arranged oppositely, and the output ends of the two second cylinders (25) are fixedly connected with clamping plates (26) respectively.

9. A document sheet copper tube cutting apparatus as claimed in claim 1, wherein: the conveying unit comprises two second connecting blocks (29) which are arranged on the machine body (1) at intervals in the front-back direction and a plurality of rolling wheels (30) which are arranged between the two second connecting blocks (29); the rolling wheels (30) are divided into a plurality of lower rolling wheels which are positioned at the lower part of the second connecting block (29) and are distributed at intervals along the left-right direction and upper rolling wheels which are positioned above the lower rolling wheels, and at least one rolling wheel (30) is connected with a power device for controlling the rotation of the rolling wheel; the copper pipe moves between the lower rolling wheel and the upper rolling wheel.