CN112170936B

CN112170936B - Five metals tubular product cutting device based on light sense control principle

Info

Publication number: CN112170936B
Application number: CN202011042712.1A
Authority: CN
Inventors: 徐惠
Original assignee: Dongguan Zhuomao Precision Hardware Co ltd
Current assignee: DONGGUAN ZHUOMAO PRECISION HARDWARE Co.,Ltd.
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-11-02
Anticipated expiration: 2040-09-28
Also published as: CN112170936A

Abstract

The invention relates to the technical field of hardware, and discloses a hardware pipe cutting device based on a light sensation control principle, which comprises a workbench, wherein the outer part of the workbench is movably connected with a cutting component, the outer part of the workbench is movably connected with a power wheel set, the outer part of the workbench is fixedly connected with a cross rod, the outer part of the cross rod is fixedly connected with a mounting plate, the outer part of the mounting plate is movably connected with a rotating shaft, the outer part of the rotating shaft is fixedly sleeved with a rotating wheel, the surface of the rotating wheel is fixedly connected with a short rod, and the outer part of the mounting plate is movably connected with a lifting frame; through the mutual action of photo resistance, shot-light, carousel, pivot, bull stick, gear one, rack one, push rod, reset assembly, gear two, feeler lever one, pin gear one, can adjust the length of cutting off of five metals tubular product to make cutting off of five metals tubular product can satisfy the needs of actual production, avoided artifical distance to cut off and lead to five metals tubular product to cut off the lower condition of efficiency and appear.

Description

Five metals tubular product cutting device based on light sense control principle

Technical Field

The invention relates to the technical field of hardware, in particular to a hardware pipe cutting device based on a light sensation control principle.

Background

The hardware refers to various metal devices made of metals such as iron, steel and aluminum through physical processing such as forging, rolling and cutting, such as hardware tools, hardware parts, daily hardware, building hardware and the like, and a hardware pipe is also one of hardware products, and comprises an aluminum-plastic pipe, a stainless steel pipe and the like.

Hardware pipe is at the in-process of production, the tubular product in order to obtain required length can carry out the cutting-off treatment to the long tube of producing, and length when hardware pipe cuts off carries out the control through artifical measurement, thereby lead to great error to appear easily in the length of the tubular product after cutting off, can be comparatively inconvenient when the distance of carrying out hardware pipe cuts off like this, in addition, hardware pipe is the tubular material, skew or the pivoted condition appears easily when cutting, thereby lead to the size deviation of the pipe fitting that obtains after cutting off great, need carry out secondary operation to the pipe fitting and handle, and then influenced hardware pipe's production efficiency greatly.

Therefore, in order to solve the problems, a hardware pipe cutting device based on the light sensation control principle is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hardware pipe cutting device based on a light sensation control principle, which has the advantages of being capable of cutting a hardware pipe at a fixed distance and stably compressing the hardware pipe during cutting, and solves the problems that the hardware pipe is inconvenient to cut at a fixed distance and the hardware pipe is easy to deviate or rotate during cutting.

(II) technical scheme

In order to achieve the purposes of distance cutting of the hardware pipe and stable compression of the hardware pipe during cutting, the invention provides the following technical scheme: a hardware pipe cutting device based on a light sensation control principle comprises a workbench, wherein a cutting component is movably connected to the outer portion of the workbench, a power wheel group is movably connected to the outer portion of the workbench, a cross rod is fixedly connected to the outer portion of the workbench, a mounting plate is fixedly connected to the outer portion of the cross rod, a rotating shaft is movably connected to the outer portion of the mounting plate, a rotating wheel is fixedly sleeved on the outer portion of the rotating shaft, a short rod is fixedly connected to the surface of the rotating wheel, a lifting frame is movably connected to the outer portion of the mounting plate, a second rack is fixedly connected to the inner surface of the lifting frame, a connecting component is movably connected to the outer portion of the lifting frame, a pressing block is fixedly connected to the outer portion of the connecting component, a photosensitive component is movably connected to the inner portion of the workbench, a spotlight is fixedly connected to the inner portion of the workbench, a time delay component is movably connected to the inner portion of the workbench, a rotating shaft is movably connected to the outer portion of the rotating shaft, a rotating disc is fixedly sleeved on the outer portion of the rotating shaft, the inside swing joint of carousel has the bull stick, and the fixed cover in outside of bull stick has connect gear one, and the outside meshing of gear one has rack one, and the outside fixedly connected with push rod of rack one, the outside swing joint of bull stick has reset assembly, and the outside swing joint of workstation has gear two, and the outside fixedly connected with pin of gear two is one, and the inside fixedly connected with feeler lever of workstation is one.

Preferably, the cutting assembly mainly comprises a support plate, an electric push rod and a cutter, the support plate is fixedly connected to the outside of the workbench, the electric push rod is fixedly connected to the outside of the support plate, the cutter is fixedly connected to the outside of the electric push rod, a power wheel group mainly comprises a power rod, a power wheel, a long rod, a pressing wheel and a spring, the power rod is movably connected to the inside of the workbench, the power wheel is fixedly sleeved to the outside of the power rod, the long rod is movably connected to the inside of the workbench, the pressing wheel is fixedly sleeved to the outside of the long rod, the spring is movably connected to the inside of the workbench, pressure applied to the hardware pipe by the pressing wheel when the hardware pipe is transmitted can drive the hardware pipe to be stably conveyed, the long groove is formed in the surface of the workbench, the long rod is connected with the long groove in a sliding mode, and the specification and the position of the pressing wheel are matched with the power wheel.

Preferably, coupling assembling mainly comprises connecting rod, sleeve pipe, spring two, and the outside fixedly connected with connecting rod of lift frame, the sleeve pipe has been cup jointed in the outside activity of connecting rod, and spring two has been cup jointed in the inside activity of sheathed tube, sleeve pipe and briquetting fixed connection, can carry out fine compressing tightly fixedly to five metals tubular product, and the bottom shape of briquetting is the dome, and the fixed surface of briquetting is connected with the slipmat, can increase the frictional force between briquetting and the five metals tubular product surface to can avoid the condition that five metals tubular product skew appears at the in-process that cuts off.

Preferably, photosensitive assembly mainly comprises shading shell, light trap, photo resistance, and the inside fixedly connected with shading shell of workstation, the inside fixedly connected with photo resistance of shading shell, the light trap has been seted up on the surface of shading shell, the position of shot-light, specification all with photosensitive assembly phase-match.

Preferably, the time delay subassembly mainly comprises dwang, sheave, disc, semicircle dish, short column, feeler lever two, pin two, the inside swing joint of workstation has the dwang, the outside fixed cup of dwang has the disc, the fixed surface of disc is connected with the semicircle dish, the fixed surface of disc is connected with the short column, the inside swing joint of workstation has the sheave, the position of short column, the specification all matches with the sheave, can control the motion of briquetting after the cutting is accomplished, make the briquetting rise and five metals tubular product separation, thereby can continue cutting off of next section five metals tubular product.

Preferably, the reset assembly mainly by the ratchet, the kelly, the riser, the branch pipe, spring one, spring four, the electro-magnet, the iron plate is constituteed, spring four has been cup jointed in the outside activity of push rod, the outside fixed cover of bull stick has cup jointed the ratchet, the inside fixedly connected with riser of carousel, the outside fixedly connected with branch of riser, the inside fixedly connected with electro-magnet of branch pipe, spring one has been cup jointed in the inside activity of branch pipe, the kelly has been cup jointed in the inside activity of branch pipe, the outside fixedly connected with iron plate of kelly, kelly and ratchet swing joint can drive the push rod when needs and carry out automatic re-setting.

Preferably, the outside fixedly connected with limiting plate of mounting panel, the spacing groove has been seted up on the surface of limiting plate, and the lifting frame has guaranteed that the lifting frame can carry out steady linear reciprocating motion with limiting plate sliding connection, and the quantity of quarter butt is greater than five, and position, the specification of quarter butt all have rack two phase match, have guaranteed that the rotation of quarter butt can drive rack two and carry out linear motion.

Preferably, axis of rotation, pivot, bull stick, dwang, electro-magnet, electric putter, cutterbar, power pole, drive power supply all are connected with the control maincenter electricity, and axis of rotation, pivot, bull stick, dwang, power pole all are connected with drive power supply electricity, and the control maincenter is connected with feeler lever one, feeler lever two, photo resistance electricity for interrelatedness between each parts of cutting device inside has improved cutting device's degree of automation greatly, thereby makes cutting device use more convenient.

(III) advantageous effects

Compared with the prior art, the invention provides a hardware pipe cutting device based on a light sensation control principle, which has the following beneficial effects:

1. this five metals tubular product cutting device based on light sense control principle, through the interact of photo resistance, shot-light, carousel, pivot, bull stick, gear one, rack one, push rod, reset assembly, gear two, feeler lever one, pin rod one, can adjust the length of cutting off of five metals tubular product to make cutting off of five metals tubular product can satisfy the needs of actual production, avoided artifical distance to cut off and lead to five metals tubular product to cut off the lower condition of efficiency and appear.

2. This five metals tubular product cutting device based on light sense control principle, through the mounting panel, the axis of rotation, the runner, the quarter butt, rack two, the lifting frame, coupling assembling, the interact of briquetting, can compress tightly it firmly when five metals tubular product cuts off to five metals tubular product takes place the skew or rolls the condition of the section unevenness that leads to five metals tubular product and appears when having avoided cutting off, greatly reduced secondary operation's probability, be favorable to improving the cutting off efficiency of five metals tubular product.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is a schematic view of the connection structure of the pressing block and the movable frame according to the present invention;

FIG. 3 is a schematic view of the connection structure between the turntable and the second gear according to the present invention;

FIG. 4 is a schematic view of a connection structure of a portion of the structure shown in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the invention at A in FIG. 4.

In the figure: 1. a work table; 2. cutting off the assembly; 3. a power wheel set; 4. a cross bar; 5. mounting a plate; 6. a rotating shaft; 7. a rotating wheel; 8. a short bar; 9. a lifting frame; 10. a second rack; 11. a connecting assembly; 12. briquetting; 13. a photosensitive element; 14. sending light; 15. a delay component; 16. a rotating shaft; 17. a turntable; 18. a rotating rod; 19. a first gear; 20. a first rack; 21. a push rod; 22. a reset assembly; 23. a second gear; 24. a first stop lever; 25. and a first feeler lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a hardware pipe cutting device based on light sensation control principle comprises a workbench 1, a cutting assembly 2 is movably connected to the outside of the workbench 1, a power wheel set 3 is movably connected to the outside of the workbench 1, the cutting assembly 2 mainly comprises a support plate, an electric push rod and a cutter, the support plate is fixedly connected to the outside of the workbench 1, the electric push rod is fixedly connected to the outside of the support plate, the cutter is fixedly connected to the outside of the electric push rod, the power wheel set 3 mainly comprises a power rod, a power wheel, a long rod, a pressure wheel and a spring, the power rod is movably connected to the inside of the workbench 1, the power wheel is fixedly sleeved to the outside of the power rod, the long rod is movably connected to the inside of the workbench 1, the pressure wheel is sleeved to the outside of the long rod, the spring is movably connected to the inside of the workbench 1, so that the pressure applied to the hardware pipe by the pressure wheel can drive the hardware pipe to carry out stable conveying, the surface of the workbench 1 is provided with a long groove, the long rod is connected with the long groove in a sliding way, and the specification and the position of the pressing wheel are matched with the power wheel.

The outer part of the workbench 1 is fixedly connected with a cross rod 4, the outer part of the cross rod 4 is fixedly connected with a mounting plate 5, the outer part of the mounting plate 5 is movably connected with a rotating shaft 6, the outer part of the rotating shaft 6 is fixedly sleeved with a rotating wheel 7, the surface of the rotating wheel 7 is fixedly connected with a short rod 8, the outer part of the mounting plate 5 is movably connected with a lifting frame 9, the inner surface of the lifting frame 9 is fixedly connected with a second rack 10, the outer part of the mounting plate 5 is fixedly connected with a limiting plate, the surface of the limiting plate is provided with a limiting groove, the lifting frame 9 is connected with the limiting plate in a sliding way, so that the lifting frame 9 can carry out stable linear reciprocating motion, the number of the short rods 8 is more than five, the positions and the specifications of the short rods 8 are matched with the second racks 10, the rotation of the short rods 8 can drive the second racks 10 to carry out linear motion, the outer part of the lifting frame 9 is movably connected with a connecting assembly 11, and the outer part of the connecting assembly 11 is fixedly connected with a pressing block 12, coupling assembling 11 mainly by the connecting rod, the sleeve pipe, spring two is constituteed, the outside fixedly connected with connecting rod of sash 9, the sleeve pipe has been cup jointed in the outside activity of connecting rod, spring two has been cup jointed in the inside activity of sheathed tube, sleeve pipe and briquetting 12 fixed connection, can carry out fine compressing tightly fixedly to five metals tubular product, the bottom shape of briquetting 12 is the dome form, the fixed surface of briquetting 12 is connected with the slipmat, can increase the frictional force between briquetting 12 and the five metals tubular product surface, thereby can avoid the condition that five metals tubular product skew appears in the in-process that cuts off.

The inner part of the workbench 1 is movably connected with a photosensitive component 13, the inner part of the workbench 1 is fixedly connected with a spot lamp 14, the photosensitive component 13 mainly comprises a shading shell, a light hole and a photosensitive resistor, the inner part of the workbench 1 is fixedly connected with the shading shell, the inner part of the shading shell is fixedly connected with the photosensitive resistor, the surface of the shading shell is provided with the light hole, the position and the specification of the spot lamp 14 are matched with those of the photosensitive component 13, the inner part of the workbench 1 is movably connected with a time delay component 15, the time delay component 15 mainly comprises a rotating rod, a grooved wheel, a disc, a semicircular disc, a short column, a touch rod II and a stop rod II, the inner part of the workbench 1 is movably connected with the rotating rod, the outer part of the rotating rod is fixedly sleeved with the disc, the surface of the disc is fixedly connected with the semicircular disc, the surface of the disc is fixedly connected with the short column, the inner part of the workbench 1 is movably connected with the grooved wheel, the position and the specification of the short column are matched with the grooved wheel, can control the motion of briquetting 12 after the cutting is accomplished for briquetting 12 rises and five metals tubular product separation, thereby can continue to carry out cutting off of next section five metals tubular product.

The inner part of the workbench 1 is movably connected with a rotating shaft 16, the outer part of the rotating shaft 16 is fixedly sleeved with a rotating disc 17, the inner part of the rotating disc 17 is movably connected with a rotating rod 18, the outer part of the rotating rod 18 is fixedly sleeved with a gear I19, the outer part of the gear I19 is meshed with a rack I20, the outer part of the rack I20 is fixedly connected with a push rod 21, the outer part of the rotating rod 18 is movably connected with a reset component 22, the reset component 22 mainly comprises a ratchet wheel, a clamping rod, a vertical plate, a branch pipe, a spring I, a spring IV, an electromagnet and an iron block, the outer part of the push rod 21 is sleeved with a spring IV, the outer part of the rotating rod 18 is fixedly sleeved with a ratchet wheel, the inner part of the rotating disc 17 is fixedly connected with a vertical plate, the outer part of the vertical plate is fixedly connected with a supporting rod, the inner part of the branch pipe is fixedly connected with an electromagnet, the inner part of the branch pipe is sleeved with a spring I, the inner part of the branch pipe is movably sleeved with a clamping rod, the outer part of the clamping rod is fixedly connected with an iron block, the clamping rod is movably connected with the ratchet wheel and can drive the push rod 21 to automatically reset when needed.

The outside swing joint of workstation 1 has gear two 23, gear two 23's outside fixedly connected with pin 24, workstation 1's inside fixedly connected with feeler lever one 25, axis of rotation 6, the pivot 16, the bull stick 18, the dwang, the electro-magnet, electric putter, the cutterbar, the power pole, drive power supply all is connected with the control hub electricity, axis of rotation 6, pivot 16, bull stick 18, the dwang, the power pole all is connected with the drive power supply electricity, the control hub and feeler lever one 25, feeler lever two, the photo resistance electricity is connected, make interrelatedness between each part of cutting device inside, cutting device's degree of automation has been improved greatly, thereby it is more convenient to make cutting device use.

The working principle is that when the cutting device for the hardware pipe is used for the first time, the control center controls the driving power supply to drive the corresponding number of the rotating rods 18 to rotate according to the length of the hardware pipe needed actually, the driving power supply is controlled to drive the rotating rods to rotate, the rotating rods 18 rotate to drive the gears I19 to rotate, the gears I19 rotate to drive the racks I20 to move outwards, the racks I20 move outwards to drive the push rods 21 to move outwards, the springs IV are compressed when the push rods 21 move outwards, the situation that the push rods 21 move inwards in the working process can be avoided through the interaction of the ratchet wheels and the clamping rods, the rotating rods rotate to drive the discs, the discs rotate to drive the short columns to rotate, the short columns rotate to drive the grooved wheels to rotate, and when the grooved wheels rotate to the contact rod II and the stop driving the rotating rods 18 and the rotating rods to rotate, then the control center controls the driving power supply to drive the power rod to rotate, the power rod rotates to drive the power wheel to rotate, under the interaction of the power wheel and the pinch roller, the hardware pipe is conveyed forwards, when the hardware pipe moves to shield the light emitted by the spot lamp 14, the light emitted by the spot lamp 14 cannot be received by the photosensitive resistor, the resistance value of the photosensitive resistor is increased, when the passing current is reduced, the control center controls the driving power supply to drive the rotating shaft 16 to rotate, the rotating shaft 16 rotates to drive the rotating disc 17 to rotate, the rotating disc 17 rotates to drive the push rod 21 to rotate, the push rod 21 rotates to drive the gear II 23 to rotate, the gear II 23 rotates to drive the stop lever I24 to rotate, when the first stop lever 24 rotates to contact with the first contact lever 25, the control center controls the driving power supply to stop driving the rotating shaft 16 and the power lever to rotate, and controls the driving power supply to drive the rotating shaft and the rotating shaft 6 to rotate.

The rotating shaft 6 rotates to drive the rotating wheel 7 to rotate, the rotating wheel 7 rotates to drive the short rod 8 to rotate, the short rod 8 rotates to drive the rack II 10 to move downwards, the rack II 10 moves downwards to drive the lifting frame 9 to move downwards, the lifting frame 9 moves downwards to drive the connecting rod to move downwards, the connecting rod moves downwards to drive the sleeve pipe to move downwards, the sleeve pipe moves downwards to drive the pressing block 12 to move downwards, the rotating rod rotates to drive the grooved wheel to rotate, the process and the principle are consistent with the above, when the grooved wheel rotates until the contact rod II is contacted with the stop rod II, the control center controls the driving power supply to stop driving the rotating shaft 6 to rotate, the spring II is in a compression state at the moment, a downward force can be applied to the pressing block 12 through the compression of the spring II, the hardware pipe can be pressed stably, the control center controls the electric push rod and the cutter to start to move downwards to cut off the hardware pipe, after the hardware pipe is cut off, and at the moment, the second feeler lever contacts the second stop lever again, the control center controls the electric push rod to start to drive the cutter to move upwards for resetting and controls the cutter to stop running, the control center also controls the driving power supply to drive the rotating shaft 6 to rotate at the moment, the rotating shaft 6 rotates to drive the pressing block 12 to move upwards for resetting, the process and the principle are consistent with the above steps, and when the second feeler lever contacts the second stop lever again, the control center controls the driving power supply to stop driving the rotating shaft 6 to rotate, and the pressing block 12 moves to the initial position.

When the push rod 21 needs to be reset, the electromagnet is controlled to be electrified through the control center, the control power supply drives the rotating rod to rotate, the electromagnet after electrification generates magnetism and is attracted with the iron block to drive the clamping rod to be separated from the ratchet wheel, the push rod 21 is driven to move inwards to reset under the action of the four spring resilience forces, when the rotating rod rotates to the contact rod two to be contacted with the stop lever two, the control center controls the electromagnet to be powered off, the iron block can drive the clamping rod to be contacted with the ratchet wheel under the action of the spring resilience force, and the reset of the push rod 21 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a five metals tubular product cutting device based on light sense control principle, includes workstation (1), its characterized in that: the outer movable connection of the workbench (1) is provided with a cutting component (2), the outer movable connection of the workbench (1) is provided with a power wheel set (3), the outer fixed connection of the workbench (1) is provided with a transverse rod (4), the outer fixed connection of the transverse rod (4) is provided with a mounting plate (5), the outer movable connection of the mounting plate (5) is provided with a rotating shaft (6), the outer fixed connection of the rotating shaft (6) is sleeved with a rotating wheel (7), the surface fixed connection of the rotating wheel (7) is provided with a short rod (8), the outer movable connection of the mounting plate (5) is provided with a lifting frame (9), the inner surface fixed connection of the lifting frame (9) is provided with a second rack (10), the outer movable connection of the lifting frame (9) is provided with a connecting component (11), the outer fixed connection of the connecting component (11) is provided with a pressing block (12), the inner movable connection of the workbench (1) is provided with a photosensitive component (13), and the inner fixed connection of the workbench (1) is provided with a shooting lamp (14), the inner movable connection of the workbench (1) is provided with a time delay assembly (15), the inner movable connection of the workbench (1) is provided with a rotating shaft (16), the outer fixing of the rotating shaft (16) is sleeved with a rotating disc (17), the inner movable connection of the rotating disc (17) is provided with a rotating rod (18), the outer fixing of the rotating rod (18) is sleeved with a first gear (19), the outer meshing of the first gear (19) is provided with a first rack (20), the outer fixing of the first rack (20) is provided with a push rod (21), the outer movable connection of the rotating rod (18) is provided with a reset assembly (22), the outer movable connection of the workbench (1) is provided with a second gear (23), the outer fixing of the second gear (23) is provided with a first stop rod (24), the inner fixing of the workbench (1) is provided with a first contact rod (25), and the reset assembly (22) mainly comprises a ratchet wheel, a clamping rod, a vertical plate, a branch pipe, a first spring, a fourth spring, an electromagnet and a first electromagnet, The iron block assembly comprises an iron block, a spring IV is sleeved on the outer portion of a push rod 21, a ratchet wheel is sleeved on the outer portion of a rotating rod 18, a vertical plate is fixedly connected to the inner portion of a rotating plate 17, a supporting rod is fixedly connected to the outer portion of the vertical plate, an electromagnet is fixedly connected to the inner portion of a branch pipe, a spring I is sleeved on the inner portion of the branch pipe, a clamping rod is sleeved on the inner portion of the branch pipe, an iron block is fixedly connected to the outer portion of the clamping rod, the clamping rod is movably connected with the ratchet wheel, a limiting plate is fixedly connected to the outer portion of a mounting plate 5, a limiting groove is formed in the surface of the limiting plate, a lifting frame 9 is slidably connected with the limiting plate, the number of short rods 8 is larger than five, the positions and specifications of the short rods 8 are matched with a rack II 10, and the rotating shaft 6, a rotating shaft 16, the rotating rod 18, a rotating rod, the electromagnet, an electric push rod, a cutter, a power rod and a power rod, The driving power supply is electrically connected with the control center, the rotating shaft (6), the rotating shaft (16), the rotating rod (18), the rotating rod and the power rod are electrically connected with the driving power supply, and the control center is electrically connected with the first contact rod (25), the second contact rod and the photoresistor.

2. The hardware pipe cutting device based on the light sensation control principle as claimed in claim 1, wherein: the cutting assembly (2) mainly comprises a support plate, an electric push rod and a cutter, the support plate is fixedly connected to the outer portion of the workbench (1), the electric push rod is fixedly connected to the outer portion of the support plate, the cutter is fixedly connected to the outer portion of the electric push rod, the power wheel set (3) mainly comprises a power rod, a power wheel, a long rod, a pressing wheel and a spring, the power rod is movably connected to the inner portion of the workbench (1), the power wheel is fixedly sleeved on the outer portion of the power rod, the long rod is movably connected to the inner portion of the workbench (1), the pressing wheel is fixedly sleeved on the outer portion of the long rod, the spring is movably connected to the inner portion of the workbench (1), an elongated groove is formed in the surface of the workbench (1), the long rod is connected with the elongated groove in a sliding mode, and the specification and the position of the pressing wheel are matched with the power wheel.

3. The hardware pipe cutting device based on the light sensation control principle as claimed in claim 1, wherein: coupling assembling (11) mainly comprise connecting rod, sleeve pipe, spring two, and the outside fixedly connected with connecting rod of lift frame (9), the sleeve pipe has been cup jointed in the outside activity of connecting rod, and the spring two has been cup jointed in the inside activity of sheathed tube, sleeve pipe and briquetting (12) fixed connection, and the bottom shape of briquetting (12) is the arch form, and the fixed surface of briquetting (12) is connected with the slipmat.

4. The hardware pipe cutting device based on the light sensation control principle as claimed in claim 1, wherein: photosensitive element (13) mainly comprise shading shell, light trap, photo resistance, and the inside fixedly connected with shading shell of workstation (1), the inside fixedly connected with photo resistance of shading shell, the light trap has been seted up on the surface of shading shell, and the position, the specification of shot-light (14) all match with photosensitive element (13).

5. The hardware pipe cutting device based on the light sensation control principle as claimed in claim 1, wherein: delay assembly (15) mainly comprise dwang, sheave, disc, semicircle dish, short column, feeler lever two, pin two, and the inside swing joint of workstation (1) has the dwang, and the outside fixed cup of dwang has connect the disc, and the fixed surface of disc is connected with the semicircle dish, and the fixed surface of disc is connected with the short column, and the inside swing joint of workstation (1) has the sheave, and the position, the specification of short column all with the sheave phase-match.