CN209792913U - automatic tubular product transport mechanism that adsorbs of magnet - Google Patents

Abstract

The utility model relates to a magnet automatic adsorption pipe conveying mechanism, which comprises a frame and a beam, wherein the beam is arranged on the frame in a sliding manner along the horizontal direction; be equipped with the installation base that goes up and down through first servo motor drive on the crossbeam, be equipped with the adsorption component who adsorbs tubular product on the installation base, adsorption component includes the depression bar mount pad, a plurality of depression bar bases, the regulation pole of being connected with each depression bar base correspondence, the cover is established the spring on each regulation pole, and with each electro-magnet of adjusting pole lower extreme fixed connection, the up end of depression bar mount pad and the bottom surface fixed connection of installation base, each adjusts the lower terminal surface at the depression bar mount pad of pole evenly distributed, and the one end and the depression bar base sliding connection of each regulation pole, the one end fixed connection who keeps away from the depression bar base on each electro-magnet and the regulation pole that corresponds, the both ends of each spring respectively with depression bar base. The utility model discloses a method of automatic transport pipe material replaces manual transport material, and is high-efficient convenient.

Description

Automatic tubular product transport mechanism that adsorbs of magnet

Technical Field

the utility model relates to an automatic tubular product transport mechanism that adsorbs of magnet.

background

With the development of national economy, the pipe is an essential part in both buildings and machinery industries, and the processing of the pipe is generally completed by a laser cutting machine, the existing laser cutting machine replaces the traditional mechanical knife with invisible light beams, and has the characteristics of high precision, fast cutting, low processing cost and the like, and the existing pipe forms small sections after being cut and is applied to machinery or buildings as the part;

With the development of modern science and technology, the automation degree of machining is higher and higher, and the use of automation equipment is accepted and accepted by more and more practitioners in various industries. Common unloading mode is mostly manual unloading in the present tubular product processing trade, but the workman is carrying out the in-process of tubular product transport, because the hindrance of laser cutting machine structure itself to and the weight of tubular product itself, the transport that has leaded to tubular product is very inconvenient, and the manual unloading mode inefficiency of workman just has the potential safety hazard, has influenced the efficiency of unloading greatly and has increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectually overcome not enough of manual unloading, and can be applicable to the automatic unloading of multiple specification tubular product, the automatic tubular product transport mechanism that adsorbs of magnet that degree of automation is high.

Realize the utility model discloses the technical scheme of purpose is: the utility model is provided with a frame and a beam, wherein the beam is arranged on the frame in a sliding way along the horizontal direction; be equipped with the installation base that goes up and down through first servo motor drive on the crossbeam, be equipped with the adsorption component who adsorbs tubular product on the installation base, adsorption component includes the depression bar mount pad, a plurality of depression bar bases, correspond the regulation pole of being connected with each depression bar base, the cover is established the spring on each regulation pole, and with each regulation pole lower extreme fixed connection's electro-magnet, the up end of depression bar mount pad and the bottom surface fixed connection of installation base, each adjusts the lower terminal surface at the depression bar mount pad of pole evenly distributed, and the one end and the depression bar base sliding connection of each regulation pole, the one end fixed connection who keeps away from the depression bar base on each electro-magnet and the regulation pole that corresponds, the both ends of each spring respectively with depression bar base and.

Be equipped with first response limiting plate on at least one regulation pole in each regulation pole, one side of first response limiting plate is equipped with the hem, is equipped with the round hole that can supply the regulation pole to pass on the hem, and the up end of hem and lower terminal surface all are equipped with the nut that is used for adjusting first response limiting plate height, and the lower extreme of each regulation pole all is equipped with screw thread portion, and each nut overlaps to be established on the regulation pole that corresponds, and with the screw thread portion threaded connection on the regulation pole that each corresponds, nut top on the hem up end still is equipped with the gasket, and the gasket cover is established on adjusting the pole, the one end and the depression bar base fixed connection of spring, the other end and the gasket fixed connection of spring are equipped with the first inductive switch that can correspond with each first response limiting plate after each first response limiting.

the pressure bar mounting seat is provided with longitudinal limiting plates corresponding to the first sensing limiting plates, each longitudinal limiting plate is provided with a slotted hole through which the first sensing limiting plate can pass, and each first sensing limiting plate is connected with the longitudinal limiting plate in a sliding mode after passing through the slotted hole.

Be equipped with lifting unit on the above-mentioned crossbeam, lifting unit includes first servo motor, the first reduction gear of being connected with the cooperation of first servo motor and sets up the first output shaft on first reduction gear, and the axis of first output shaft is parallel with the crossbeam, fixedly on the first output shaft being equipped with the gear, still is equipped with the gear supporting seat on the crossbeam, and first output shaft passes to rotate with the gear supporting seat after the gear to be connected, fixedly on the installation base be equipped with gear drive complex rack to and fix the first guide rail in the rack both sides, be equipped with on the crossbeam with each first guide rail sliding fit's slider, the installation base passes through the transmission cooperation of wheel and rack and the setting on the crossbeam of slider and the sliding fit lift of each first guide rail and slider.

A plurality of second inductive switches are arranged on the side wall of the installation base, and a second inductive limiting plate which can correspond to each second inductive switch after the installation base is lifted is arranged on the cross beam

the both ends of each first guide rail all are equipped with the dog that can prevent that the slider from deviating from.

The installation base is further provided with a lifting ring installation base convenient to hoist, and the lifting ring installation base is fixedly arranged on the side wall of the installation base.

The cross beam is also provided with a sliding assembly, the sliding assembly comprises a second servo motor, a second speed reducer connected with the second servo motor, second connecting shafts symmetrically arranged at two ends of the second speed reducer, and bearings with seats symmetrically arranged at two sides of the frame, the second speed reducer is fixedly arranged on the frame, a coupler is arranged between the second speed reducer and the second connecting shafts, one end of the second speed reducer is fixedly connected with the coupler, the other end of the coupler is fixedly connected with one end of the second connecting shaft, two ends of the frame are provided with through holes, the other end of the second connecting shaft passes through the through holes and then extends out of the frame, one end of the second connecting shaft extending out of the frame is fixedly provided with a first chain wheel, two ends of the frame are rotatably provided with rotating shafts, a second chain wheel and a third chain wheel are fixedly arranged on the rotating shafts, an expansion sleeve is sleeved between the first chain wheel and the second chain wheel, and a, and the third chain wheel is in transmission fit with the chain.

The two ends of the rack are rotatably provided with at least one roller, the two ends of the rack are parallelly provided with a second guide rail in sliding fit with the roller, and the cross beam is arranged on the rack in a sliding fit manner through the third chain wheel and the chain and the sliding fit of the roller and the second guide rail.

Be equipped with the taut base of a plurality of chains in the above-mentioned frame, the taut base of each chain all sets up the both ends at the chain, is equipped with the chain straining rod that can be taut with the chain between the both ends of chain and the taut base of each chain, and the homoenergetic sets chain lock nut on each chain straining rod, and the outside of each chain all fixes being equipped with the chain support panel beating in the frame.

The utility model discloses has positive effect: (1) the utility model discloses a slide on the frame and set up the crossbeam, and set up adsorption component on the crossbeam, the break-make point control electro-magnet through the electro-magnet is with losing the electricity, and control tubular product through first servo motor and second servo motor's drive and carry to the palette frame from laser cutting machine, the effectual handling efficiency when having solved artifical manual unloading among the prior art is low, and there is the potential safety hazard, increase manufacturing cost's problem, the effectual automation of having realized tubular product transport, it is not enough when manual unloading to have compensatied, when having saved mechanical structure greatly, and the production efficiency is also improved, and the production cost is saved, and is high-efficient convenient.

(2) The utility model discloses a set up the response limiting plate on adjusting the pole, set up on the depression bar mount pad with the first inductive switch of first response limiting plate complex, through the decline of installation base, lean on the electro-magnet to press on tubular product to when first response limiting plate is leaned on pressing to first inductive switch, the electro-magnet has the electricity and adsorbs tubular product, has better regulation nature and controllability, has saved artificial transport, and is very high-efficient convenient.

(3) The utility model discloses a set up vertical limiting plate on the depression bar mount pad, guarantee the direction of lift of first response limiting plate through setting up vertical limiting plate, avoided first response limiting plate to produce the skew and the electro-magnet that delays simultaneously to lose the electricity, it is high-efficient convenient.

(4) The utility model discloses a set up lifting unit on the crossbeam to come the cooperation of control gear and rack through first servo motor, and the sliding fit of first guide rail and slider carries out the lifting fit, the lift that can effectual control installation base on the one hand, stability when the cooperation of the first guide rail of on the other hand and slider has also guaranteed installation base and crossbeam and has gone up and down, degree of automation is high.

(5) The utility model discloses a set up a plurality of second inductive switch on the lateral wall of installation base, set up second response limiting plate on the installation base, guaranteed that the installation base has spacing and lower spacing at the in-process that goes up and down, guaranteed the stroke of installation, avoided the problem that the in-process that rises or descend drops because the installation base that causes exceeds the journey drops, it is high-efficient convenient.

(6) The utility model discloses a set up the dog at the both ends of each first guide rail, further prescribe a limit to the stroke of going up and down, guaranteed the high efficiency and the safety that the installation base goes up and down, convenient high efficiency, and have better maneuverability.

(7) The utility model discloses a set up ann ring mount pad on the installation base, the hoist and mount of installation when the installation base of being convenient for, it is very convenient.

(8) the utility model discloses a set up the slip subassembly on the crossbeam to drive the rotation of second output shaft through second servo motor, and then drive the rotation of first sprocket and second sprocket, and drive the normal running fit of third sprocket and chain, thereby the efficient drives the slip of crossbeam in the frame, and then effectual tubular product with on the electro-magnet removes to the tray frame on, and is practical convenient.

(9) The utility model discloses a set up the gyro wheel in the frame, the sliding fit of second guide rail in gyro wheel and the frame, the effectual moving direction who controls the crossbeam avoids the crossbeam to take place the skew when the effect of third sprocket and chain, can be fine play the guide effect.

(10) the utility model discloses a set up the chain straining rod at the both ends of chain to come the both ends of chain taut in the frame through the cooperation of chain straining rod and chain lock nut, thereby when having guaranteed the cooperation of third sprocket and chain, guaranteed the smooth and easy of route, also can effectually avoid the crossbeam to take place the skew at the in-process that removes, safe high-efficient.

(11) The utility model discloses a set up the rotation that first sprocket drove the second sprocket in the frame and drive the rotation of third sprocket to the back-and-forth movement of control installation base makes the frictional force significantly reduce, and second servo motor only need overcome the frictional force of the sliding friction power of installation base and each sprocket chain, and first servo motor and second servo motor choose for use the power of some small and just can drive whole equipment and remove, moreover, the steam generator is simple in structure, multiple functional, and production cost has also been reduced when improving work efficiency.

drawings

in order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the internal structure of the automatic magnet adsorption pipe conveying mechanism of the present invention;

FIG. 2 is a schematic view of the overall structure of the automatic pipe-adsorbing and conveying mechanism with magnets of the present invention;

FIG. 3 is a schematic view of the internal structure of the adsorption assembly and the lifting assembly of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention in which the adsorption assembly is connected to the lifting assembly;

FIG. 5 is a schematic structural view of the adsorption assembly of the present invention;

FIG. 6 is a schematic view of the connection structure between the middle adjusting rod and the base of the pressing rod of the present invention;

fig. 7 is a schematic structural view of a first inductive limiting plate according to the present invention;

Fig. 8 is a schematic structural view of the longitudinal limiting plate of the present invention;

Fig. 9 is a schematic structural view of a tray rack of the present invention;

FIG. 10 is an enlarged view taken at A in FIG. 1;

FIG. 11 is an enlarged view at B of FIG. 1;

FIG. 12 is an enlarged view at C of FIG. 4;

Fig. 13 is an enlarged view at D in fig. 2.

Description of reference numerals: 1-frame, 2-lifting component, 2-1-mounting base, 2-2-stop block, 2-3-first guide rail, 2-4-rack, 2-5-gear, 2-6-gear supporting seat, 2-7-lifting ring mounting seat, 2-8-second induction switch, 2-9-first servo motor, 2-10-first output shaft, 2-11-first speed reducer, 2-12-slide block, 2-13-second induction limiting plate, 3-slide component, 3-1-second servo motor, 3-2-second speed reducer, 3-3-coupler, 3-4-second connecting shaft, 3-5-seated bearing, 3-6-first chain wheel, 3-7-expansion sleeve, 3-8-roller, 3-9-hard limit stop, 3-10-chain, 3-11-chain tensioning base, 3-12-chain tensioning rod, 3-13-chain locking nut, 3-14-chain supporting metal plate, 3-15-crossbeam, 3-16-limit block, 3-17-second chain wheel, 3-18-third chain wheel, 3-19-second guide rail, 4-adsorption component, 4-1-pressure lever mounting seat, 4-2-pressure lever base, 4-3-regulation rod, 4-31-thread part, 4-4-spring, 4-5-gasket, etc, 4-6-nut, 4-7-first inductive switch, 4-8-first inductive limit plate, 4-81-folded edge, 4-9-electromagnet, 4-10-longitudinal limit plate, 5-pallet frame and 5-1-railing.

Detailed Description

Referring to fig. 1 to 13, the utility model has a frame 1 and cross beams 3-15, wherein the cross beams 3-15 are arranged on the frame 1 in a sliding manner along the horizontal direction; the cross beam 3-15 is provided with an installation base 2-1 driven to lift by a first servo motor 2-9, the installation base 2-1 is provided with an adsorption component 4 for adsorbing a pipe, the adsorption component 4 comprises a pressure bar installation base 4-1, a plurality of pressure bar bases 4-2, adjusting rods 4-3 correspondingly connected with the pressure bar bases 4-2, springs 4-4 sleeved on the adjusting rods 4-3, and electromagnets 4-9 fixedly connected with the lower ends of the adjusting rods 4-3, the upper end surface of the pressure bar installation base 4-1 is fixedly connected with the bottom surface of the installation base 2-1, the adjusting rods 4-3 are uniformly distributed on the lower end surface of the pressure bar installation base 4-1, and one end of each adjusting rod 4-3 is connected with the pressure bar base 4-2 in a sliding manner, each electromagnet 4-9 is fixedly connected with one end of each corresponding adjusting rod 4-3 far away from the pressure rod base 4-2, two ends of each spring 4-4 are respectively fixedly connected with the pressure rod base 4-2 and the electromagnet 4-9, two of each adjusting rod 4-3 are provided with a first induction limiting plate 4-8, one side of each first induction limiting plate 4-8 is provided with a folded edge 4-81, the folded edge 4-81 is provided with a round hole for the adjusting rod 4-3 to pass through, the upper end surface and the lower end surface of the folded edge 4-81 are respectively provided with a nut 4-6 for adjusting the height of the limiting plate, the lower end of each adjusting rod 4-3 is provided with a thread part 4-31, each nut 4-6 is sleeved on the corresponding adjusting rod 4-3 and is in threaded connection with the thread part 4-31 on each corresponding adjusting rod 4-3, a gasket 4-5 is further arranged above the nut 4-6 on the upper end face of the folded edge 4-81, three nuts 4-6 are arranged at the lower end of the gasket 4-5, two of the three nuts 4-6 are located between the folded edge 4-81 and the gasket 4-5, the gasket 4-5 is tightly combined, one of the three nuts 4-6 located between the folded edge 4-81 and the electromagnet is tightly combined with the electromagnet 4-9, and the gasket 4-5 is sleeved on the adjusting rod 4-3;

Preferably, when a gasket 4-5 and a nut 4-6 are arranged between the pressure lever base 4-2 and the electromagnet 4-9, one end of the spring 4-4 is fixedly connected with the pressure lever base 4-2, and the other end of the spring 4-4 is fixedly connected with the gasket 4-5;

the pressure bar mounting seat 4-1 is provided with a first inductive switch 4-7 which corresponds to each first inductive limit plate 4-8 after each first inductive limit plate 4-8 rises, the pressure bar mounting seat 4-1 is provided with a longitudinal limit plate 4-10 which corresponds to each first inductive limit plate 4-8, each longitudinal limit plate 4-10 is provided with a slotted hole through which the first inductive limit plate 4-8 can pass, and each first inductive limit plate 4-8 passes through the slotted hole and then is connected with the longitudinal limit plate 4-10 in a sliding manner;

The cross beam 3-15 is provided with a lifting component 2, the lifting component 2 comprises a first servo motor 2-9, a first speed reducer 2-11 connected with the first servo motor 2-9 in a matching way, and a first output shaft 2-10 arranged on the first speed reducer 2-11, the axis of the first output shaft 2-10 is parallel to the cross beam 3-15, a gear 2-5 is fixedly arranged on the first output shaft 2-10, a gear support seat 2-6 is also arranged on the cross beam 3-15, the first output shaft 2-10 is rotatably connected with the gear support seat 2-6 after penetrating through the gear 2-5, a rack 2-4 in transmission fit with the gear 2-5 and a first guide rail 2-3 fixed on two sides of the rack 2-4 are fixedly arranged on the mounting base 2-1, the cross beam 3-15 is provided with a slide block 2-12 which is in sliding fit with each first guide rail 2-3, the mounting base 2-1 is arranged on the cross beam 3-15 through the transmission fit of the gear 2-5 and the rack 2-4 and the sliding fit of the slide block 2-12 and each first guide rail 2-3 and the slide block 2-12, two second inductive switches 2-8 are arranged on the side wall of the mounting base 2-1, one second inductive switch 2-8 is arranged at the upper end of the side wall of the mounting base 2-1, the other second inductive switch 2-8 is arranged at the lower end of the side wall of the mounting base 2-1, the cross beam 3-15 is provided with a second inductive limit plate 2-13 which corresponds to the second inductive switch 2-8 after the mounting base 2-1 is lifted or lowered, the installation base 2-1 stops running after running to the second induction limiting plates 2-13 at the upper part and the lower part, two ends of each first guide rail 2-3 are respectively provided with a stop block 2-2 capable of preventing the sliding block 2-12 from falling off, the installation base 2-1 is also provided with a hanging ring installation base 2-7 convenient to hoist, and the hanging ring installation base 2-7 is fixedly arranged on the side wall of the installation base 2-1;

the cross beam 3-15 is also provided with a sliding assembly 3, the sliding assembly 3 comprises a second servo motor 3-1, a second speed reducer 3-2 connected with the second servo motor 3-1, second connecting shafts 3-4 symmetrically arranged at two ends of the second speed reducer 3-2, and bearings 3-5 with seats symmetrically arranged at two sides of the frame 1, the second speed reducer 3-2 is fixedly arranged on the frame 1, a coupler 3-3 is arranged between the second speed reducer 3-2 and the second connecting shaft 3-4, one end of the second speed reducer 3-2 is fixedly connected with the coupler 3-3, the other end of the coupler 3-3 is fixedly connected with one end of the second connecting shaft 3-4, two ends of the frame 1 are provided with through holes, and the other end of the second connecting shaft 3-4 passes through the through holes and then extends out of the frame 1, one end of a second connecting shaft 3-4 extending out of the rack 1 is fixedly provided with a first chain wheel 3-6, two ends of the rack 1 are rotatably provided with rotating shafts, a second chain wheel 3-17 and a third chain wheel 3-18 are fixedly arranged on the rotating shafts, an expansion sleeve 3-7 is sleeved between the first chain wheel 3-6 and the second chain wheel 3-17, the rack 1 is also provided with a chain 3-10, the third chain wheel 3-18 is in transmission fit with the chain 3-10, two ends of the rack 1 are both rotatably provided with two idler wheels 3-8, two ends of the rack 1 are parallelly provided with a second guide rail 3-19 in sliding fit with the idler wheels 3-8, the cross beam 3-15 moves through the transmission fit of the third chain wheel 3-18 and the chain 3-10, the rack 1 is provided with a limiting block 3-16 for limiting the cross beam 3-15, the roller 3-8 and the second guide rail 3-19 are arranged on a frame 1 in a sliding fit manner, a plurality of chain tensioning bases 3-11 are arranged on the frame 1, each chain tensioning base 3-11 is arranged at two ends of a chain 3-10, chain tensioning rods 3-12 capable of tensioning the chains 3-10 are arranged between two ends of the chains 3-10 and each chain tensioning base 3-11, each chain tensioning rod 3-12 can be provided with a chain locking nut 3-13 in a matching manner, chain supporting metal plates 3-14 are fixedly arranged at the outer sides of the chains 3-10 on the frame 1, hard limit stoppers 3-9 for preventing third chain wheels 3-18 on the cross beams 3-15 from colliding with the chain tensioning bases 3-11 are fixedly arranged on the frame 1, a tray frame 5 capable of being used for placing a pipe conveyed from a cutting device is further arranged on the frame 1, and a plurality of railings 5-1 for preventing the pipes from falling off are arranged on the tray frame 5.

The utility model discloses a theory of operation: after the pipe cutting is finished, the first servo motor 2-9 and the first speed reducer 2-11 connected with the first servo motor 2-9 drive the installation base 2-1 and the electromagnets 4-9 to move downwards to suck the pipe and press the spring 4-4 downwards by about 10mm, each electromagnet 4-9 is uniformly pressed on the surface of the pipe, the first induction switch 4-7 senses the downward pressing of the spring 4-4, the electromagnets 4-9 are powered, the adsorption component 4 adsorbs the pipe, the installation base 2-1 drives the adsorption component 4 to move upwards to the first induction switch 4-7 for limiting, the first chain wheel 3-6 drives the second chain wheel 3-17 to rotate, and the third chain wheel 3-18 and the chain 3-10 are matched to move back and forth and drive the cross beam 3-15 to move, when the pipe cutting machine runs to a corresponding position, the installation base 2-1 drives the pipe adsorbed by the electromagnets 4-9 to move downwards, when the electromagnets 4-9 place the pipe on a wooden support and enable the springs 4-4 to press down for 10mm, the electromagnets 4-9 lose power after the first inductive switches 4-7 sense that the springs 4-4 are compressed in place, the installation base 2-1 runs upwards to be separated from the surface of the pipe, the pipe is placed at the corresponding position, when the installation base 2-1 runs to an upper limit position, the cross beams 3-15 move and drive the installation base 2-1 and the electromagnets 4-9 to move together towards the direction of the pipe cutting machine, and when the installation base 2-1 runs right above the pipe to wait for next adsorption, the next circulation is started.

the above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A magnet automatic adsorption pipe conveying mechanism comprises a rack (1) and cross beams (3-15), wherein the cross beams (3-15) are arranged on the rack (1) in a sliding mode along the horizontal direction; the method is characterized in that: the cross beam (3-15) is provided with an installation base (2-1) driven to lift by a first servo motor (2-9), the installation base (2-1) is provided with an adsorption component (4) for adsorbing a pipe, the adsorption component (4) comprises a pressure bar installation base (4-1), a plurality of pressure bar bases (4-2), adjusting rods (4-3) correspondingly connected with the pressure bar bases (4-2), springs (4-4) sleeved on the adjusting rods (4-3), and electromagnets (4-9) fixedly connected with the lower ends of the adjusting rods (4-3), the upper end face of the pressure bar installation base (4-1) is fixedly connected with the bottom face of the installation base (2-1), and the adjusting rods (4-3) are uniformly distributed on the lower end face of the pressure bar installation base (4-1), one end of each adjusting rod (4-3) is connected with the pressure rod base (4-2) in a sliding mode, each electromagnet (4-9) is fixedly connected with one end, far away from the pressure rod base (4-2), of the corresponding adjusting rod (4-3), and two ends of each spring (4-4) are fixedly connected with the pressure rod base (4-2) and the electromagnet (4-9) respectively.

2. The automatic magnet adsorption pipe conveying mechanism according to claim 1, characterized in that: at least one adjusting rod (4-3) in each adjusting rod (4-3) is provided with a first induction limiting plate (4-8), one side of the first induction limiting plate (4-8) is provided with a folded edge (4-81), a round hole through which the adjusting rod (4-3) can pass is formed in the folded edge (4-81), nuts (4-6) used for adjusting the height of the first induction limiting plate (4-8) are arranged on the upper end face and the lower end face of the folded edge (4-81), the lower end of each adjusting rod (4-3) is provided with a threaded part (4-31), each nut (4-6) is sleeved on the corresponding adjusting rod (4-3) and is in threaded connection with the threaded part (4-31) on each corresponding adjusting rod (4-3), and a gasket (4-5) is further arranged above the nut (4-6) on the upper end face of the folded edge (4-81) The gasket (4-5) is sleeved on the adjusting rod (4-3), one end of the spring (4-4) is fixedly connected with the pressure rod base (4-2), the other end of the spring (4-4) is fixedly connected with the gasket (4-5), and the pressure rod mounting seat (4-1) is provided with first inductive switches (4-7) which can correspond to the first inductive limiting plates (4-8) after the first inductive limiting plates (4-8) rise.

3. the automatic magnet adsorption pipe conveying mechanism according to claim 2, characterized in that: the pressure bar mounting seat (4-1) is provided with longitudinal limiting plates (4-10) corresponding to the first induction limiting plates (4-8), slotted holes for the first induction limiting plates (4-8) to pass through are formed in the longitudinal limiting plates (4-10), and the first induction limiting plates (4-8) are connected with the longitudinal limiting plates (4-10) in a sliding mode after passing through the slotted holes.

4. The automatic magnet adsorption pipe conveying mechanism according to claim 1, characterized in that: the lifting assembly (2) is arranged on the cross beam (3-15), the lifting assembly (2) comprises a first servo motor (2-9), a first speed reducer (2-11) in matched connection with the first servo motor (2-9), and a first output shaft (2-10) arranged on the first speed reducer (2-11), the axis of the first output shaft (2-10) is parallel to the cross beam (3-15), a gear (2-5) is fixedly arranged on the first output shaft (2-10), a gear supporting seat (2-6) is further arranged on the cross beam (3-15), the first output shaft (2-10) penetrates through the gear (2-5) and then is rotatably connected with the gear supporting seat (2-6), a rack (2-4) in transmission fit with the gear (2-5) is fixedly arranged on the mounting base (2-1), and first guide rails (2-3) fixed on two sides of the rack (2-4), sliders (2-12) in sliding fit with the first guide rails (2-3) are arranged on the cross beams (3-15), and the mounting base (2-1) is arranged on the cross beams (3-15) in a lifting mode through transmission fit of the gears (2-5) and the rack (2-4) and sliding fit of the sliders (2-12) and the first guide rails (2-3) and the sliders (2-12).

5. the automatic magnet adsorption pipe conveying mechanism according to claim 4, characterized in that: the side wall of the installation base (2-1) is provided with a plurality of second inductive switches (2-8), and the cross beam (3-15) is provided with second inductive limiting plates (2-13) which can correspond to the second inductive switches (2-8) after the installation base (2-1) is lifted.

6. The automatic magnet adsorption pipe conveying mechanism according to claim 4, characterized in that: two ends of each first guide rail (2-3) are respectively provided with a stop block (2-2) which can prevent the slide block (2-12) from being separated.

7. The automatic magnet adsorption pipe conveying mechanism according to claim 4, characterized in that: the installation base (2-1) is further provided with a lifting ring installation base (2-7) convenient to hoist, and the lifting ring installation base (2-7) is fixedly arranged on the side wall of the installation base (2-1).

8. The automatic magnet adsorption pipe conveying mechanism according to claim 1, characterized in that: the beam (3-15) is further provided with a sliding assembly (3), the sliding assembly (3) comprises a second servo motor (3-1), a second speed reducer (3-2) connected with the second servo motor (3-1), second connecting shafts (3-4) symmetrically arranged at two ends of the second speed reducer (3-2) and bearings (3-5) symmetrically arranged at two sides of the rack (1), the second speed reducer (3-2) is fixedly arranged on the rack (1), a coupler (3-3) is arranged between the second speed reducer (3-2) and the second connecting shafts (3-4), one end of the second speed reducer (3-2) is fixedly connected with the coupler (3-3), the other end of the coupler (3-3) is fixedly connected with one end of the second connecting shafts (3-4), the chain expanding device is characterized in that through holes are formed in two ends of the rack (1), the other end of the second connecting shaft (3-4) penetrates through the through holes and then extends out of the rack (1), a first chain wheel (3-6) is fixedly arranged at one end, extending out of the rack (1), of the second connecting shaft (3-4), a rotating shaft is rotatably arranged at two ends of the rack (1), a second chain wheel (3-17) and a third chain wheel (3-18) are fixedly arranged on the rotating shaft, an expanding sleeve (3-7) is sleeved between the first chain wheel (3-6) and the second chain wheel (3-17), a chain (3-10) is further arranged on the rack (1), and the third chain wheel (3-18) is in transmission fit with the chain (3-10).

9. The automatic magnet adsorption pipe conveying mechanism according to claim 8, characterized in that: the two ends of the rack (1) are rotatably provided with at least one roller (3-8), the two ends of the rack (1) are parallelly provided with second guide rails (3-19) in sliding fit with the rollers (3-8), the cross beams (3-15) are in transmission fit with the chains (3-10) through third chain wheels (3-18), and the rollers (3-8) and the second guide rails (3-19) are in sliding fit with each other and arranged on the rack (1).

10. the automatic magnet adsorption pipe conveying mechanism according to claim 8, characterized in that: the chain tensioning device is characterized in that a plurality of chain tensioning bases (3-11) are arranged on the rack (1), each chain tensioning base (3-11) is arranged at two ends of each chain (3-10), chain tensioning rods (3-12) capable of tensioning the chains (3-10) are arranged between two ends of the chains (3-10) and each chain tensioning base (3-11), each chain tensioning rod (3-12) can be provided with a chain locking nut (3-13) in a matched mode, and chain supporting metal plates (3-14) are fixedly arranged on the outer sides of the chains (3-10) on the rack (1).