CN111002069A

CN111002069A - Fixing device and fixing method for conveniently machining galvanized plate

Info

Publication number: CN111002069A
Application number: CN201911356106.4A
Authority: CN
Inventors: 卓海建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-14

Abstract

The invention discloses a fixing device and a fixing method for conveniently processing a galvanized sheet, which comprise a fixed shell, wherein a threaded rod is movably connected to the center of the left side of an inner cavity of the fixed shell, the right side of the threaded rod penetrates through the right side of the fixed shell, threaded sleeves are respectively and threadedly sleeved on two sides of the surface of the threaded rod, a movable plate is fixedly connected to the top of each threaded sleeve, and movable grooves are respectively formed in the centers of two sides of the top of the fixed shell. According to the invention, through the matched use of the fixing shell, the threaded rod, the fixing plate, the lower fixing clamp, the upper fixing clamp, the first threaded column, the second nut, the lower pressing plate, the bearing plate, the second threaded column, the vertical plate, the first nut, the movable column and the threaded sleeve, the processing efficiency is improved, and the problems that the fixing effect of the conventional fixing device for processing the galvanized plate is poor, the distance and the processing angle are inconvenient to adjust and fix, different fixing structures need to be changed for fixing, and the processing efficiency is reduced are solved.

Description

Fixing device and fixing method for conveniently machining galvanized plate

Technical Field

The invention relates to the technical field of galvanized plate processing, in particular to a fixing device and a fixing method for conveniently processing a galvanized plate.

Background

The galvanized sheet is a steel sheet coated with a layer of zinc, the galvanization is an economical and effective rust-proof method which is often adopted, about half of the world zinc output is used in the process, the galvanized steel sheet is used for preventing the surface of the steel sheet from being corroded and prolonging the service life of the steel sheet, a layer of metal zinc is coated on the surface of the steel sheet, the galvanized steel sheet is called as a galvanized sheet, the galvanized sheet has good appearance and has no defects harmful to the use of products, such as no plating, holes, cracking and scum, excessive plating thickness, scratch, chromic acid dirt, white rust and the like.

Galvanized sheet need cut and the operation of drilling at the in-process of processing, and at the in-process of these operations, must fix galvanized sheet, consequently need use fixing device, and current galvanized sheet processing is not good with fixing device fixed effect, and interval and processing angle when inconvenient regulation is fixed need to be changed different fixed knot and construct and fix, have reduced machining efficiency.

Disclosure of Invention

The invention aims to provide a fixing device for processing a galvanized plate, which has the advantage of being capable of adjusting a fixed angle and solves the problems that the existing fixing device for processing the galvanized plate is poor in fixing effect, the distance and the processing angle are inconvenient to adjust and fix, different fixing structures need to be replaced for fixing, and the processing efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a fixing device convenient to use for processing a galvanized sheet comprises a fixed shell, wherein a threaded rod is movably connected to the center of the left side of an inner cavity of the fixed shell, the right side of the threaded rod penetrates through the right side of the fixed shell, both sides of the surface of the threaded rod are respectively provided with a threaded sleeve in a threaded sleeve mode, the top of the threaded sleeve is fixedly connected with a movable plate, the centers of both sides of the top of the fixed shell are respectively provided with a movable groove, the top of the movable plate penetrates through the inner cavity of the movable grooves and extends to the top of the fixed shell to be fixedly connected with a stabilizing plate, the top of the stabilizing plate is fixedly connected with a fixed plate, the top of the opposite side of the fixed plate is provided with a movable column in a penetrating mode, one side of the opposite side of the fixed plate is fixedly connected with a connecting plate, the utility model discloses a fixing device for fixing a movable column, including fixed plate, first screw thread post, the bottom of first screw thread post is run through and is provided with first screw thread post, the bottom of first screw thread post is run through to the bottom of diaphragm and swing joint has last fixation clamp, the relative one side of activity post is run through to between the fixed plate and fixedly connected with riser, the equal fixedly connected with backup pad in top of the relative one side of riser, the equal fixedly connected with bearing board in bottom of the relative one side of riser, the bottom of backup pad is inlayed and is had the second nut, the inner chamber of second nut runs through and is provided with second screw thread post, the bottom of second screw thread post is run through to the bottom of backup pad and swing joint has the holding down plate.

Preferably, the four corners of the bottom of the fixed shell are fixedly connected with supporting legs, the bottom of each supporting leg is fixedly connected with a supporting seat, and anti-skid grains are arranged at the bottom of each supporting seat.

Preferably, the threaded rod is movably connected with the fixed shell through a first bearing, threads with opposite rotating directions are respectively arranged on two sides of the surface of the threaded rod, and the movable column is movably connected with the fixed shell through a second bearing.

Preferably, the bottom of the stabilizing plate is slidably connected with the top of the fixed shell, and the front-back distance of the moving groove is slightly greater than that of the moving plate.

Preferably, the center department fixedly connected with pneumatic cylinder at set casing top, the top fixedly connected with bearing plate of pneumatic cylinder, the equal fixedly connected with in bottom of pneumatic cylinder both sides collects the box, the center department fixedly connected with hydraulic oil pump of set casing bottom, hydraulic oil pump passes through oil pipe intercommunication with the pneumatic cylinder.

Preferably, the lower fixing clamp and the upper fixing clamp are the same in size and are corresponding to each other from top to bottom, an anti-slip pad is fixedly connected to one side of the lower fixing clamp opposite to the one side of the upper fixing clamp, the anti-slip pad is fixedly connected to the top of the bearing plate and the bottom of the lower pressing plate, and the anti-slip pad is made of natural rubber.

Preferably, the right side of threaded rod, the top of first screw thread post and the equal fixedly connected with carousel in top of second screw thread post, the outer lane fixedly connected with handle of carousel one side.

Preferably, the fixed plate is fixedly sleeved with a fixed ring on the opposite side and on the outer surface of the movable column, the inner ring of the fixed ring is fixedly connected with a friction pad, and the inner ring of the friction pad is in contact with the surface of the movable column.

Preferably, the center department of the opposite side of riser vertically has seted up the sliding tray, the equal fixedly connected with sliding block in the opposite side of holding down plate, one side that the sliding block was kept away from the holding down plate extends to the inner chamber of sliding tray and rather than inner wall sliding connection.

Preferably, the fixing device for processing the galvanized sheet, which is convenient to use, comprises the following steps:

a: according to the length of the galvanized plate, a handle on the right side of the threaded rod is rotated to rotate the rotary table, so that the threaded rod is driven to rotate, the threaded sleeves on the surface of the threaded rod move in the opposite direction or in the opposite direction, the movable plate is driven to move in the opposite direction or in the opposite direction, the distance between the fixed plates on the top of the movable plate is just suitable for the length of the galvanized plate, and the effect of adjusting the distance is achieved;

b: placing the galvanized plate on the top of the bearing plate, rotating the handle at the top of the second threaded column to rotate the turntable, so that the turntable drives the second threaded column to rotate, and the lower pressing plate at the bottom of the turntable moves downwards until the anti-slip pad at the bottom of the turntable is in close contact with the top of the galvanized plate, and stopping rotating to achieve a fixing effect;

c: according to the processing mode and the processing angle, the movable column is rotated to a proper position, then the handle at the top of the first threaded column is rotated, the turntable is rotated to drive the first threaded column to rotate, so that the upper fixing clamp at the bottom of the turntable moves downwards, when the anti-skid pad at the bottom of the turntable is in close contact with the surface of the movable column, the rotation is stopped, the effect of fixing the movable column is achieved, and the galvanized plate is rotated to a proper angle;

d: when the galvanized sheet is in a vertical or horizontal state, the hydraulic cylinder drives the bearing plate at the top of the galvanized sheet to move, so that the top of the bearing plate is in contact with the bottom of the galvanized sheet, the galvanized sheet is supported, and meanwhile, scraps in the processing process fall into a collecting box at the bottom, and the collecting effect is achieved.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matched use of the fixing shell, the threaded rod, the fixing plate, the lower fixing clamp, the upper fixing clamp, the first threaded column, the second nut, the lower pressing plate, the bearing plate, the second threaded column, the vertical plate, the first nut, the movable column and the threaded sleeve, the galvanized plate can be stably clamped, meanwhile, the clamping distance can be adjusted according to the length of the galvanized plate, and the galvanized plate can be rotated at different angles according to the processing requirement, so that the processing efficiency is improved, and the problems that the fixing effect of the existing fixing device for processing the galvanized plate is poor, the distance and the processing angle are inconvenient to adjust and fix, different fixing structures need to be replaced for fixing, and the processing efficiency is reduced are solved.

2. The invention can stably support the fixing device by using the supporting legs, can limit the movement of the movable plate by using the moving groove, avoids the rotation in the movement process, can increase the supporting area of the fixed plate when moving by using the stabilizing plate, improves the stability when moving, can increase the friction force when the movable column rotates by using the fixing ring and the friction pad, improves the rotation precision of the movable column, avoids the influence on the precision due to the overlarge angle when rotating the movable column, can increase the friction force between the upper fixing clamp and the lower fixing clamp and the movable column by using the anti-skid pad, can increase the friction force between the lower pressing plate and the galvanized plate and improve the fixing effect, can support the galvanized plate by using the bearing plate, avoids the deformation caused by the overlarge pressure in the processing process, through the use of sliding tray and sliding block, stability when holding down plate removes can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the retaining housing of the present invention;

FIG. 3 is a side view of the movable column of the present invention;

FIG. 4 is a right view of the left riser of the present invention.

In the figure: the device comprises a fixed shell 1, a hydraulic oil pump 2, a threaded rod 3, a moving groove 4, a rotating disc 5, a moving plate 6, a fixed plate 7, a connecting plate 8, a lower fixed clamp 9, an upper fixed clamp 10, a first threaded column 11, a transverse plate 12, a friction pad 13, a sliding block 14, a second nut 15, a lower pressing plate 16, a bearing plate 17, a hydraulic cylinder 18, a bearing plate 19, a supporting plate 20, a second threaded column 21, a vertical plate 22, a fixed ring 23, a first nut 24, a sliding groove 25, a movable column 26, a connecting column 27, a collecting box 28, a stabilizing plate 29, a threaded sleeve 30, supporting legs 31 and an anti-skid pad 32.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention relates to a fixed shell 1, a hydraulic oil pump 2, a threaded rod 3, a rotating disc 5, a moving plate 6, a fixed plate 7, a connecting plate 8, a lower fixed clamp 9, an upper fixed clamp 10, a first threaded column 11, a transverse plate 12, a friction pad 13, a sliding block 14, a second nut 15, a lower pressing plate 16, a bearing plate 17, a hydraulic cylinder 18, a bearing plate 19, a supporting plate 20, a second threaded column 21, a vertical plate 22, a fixed ring 23, a first nut 24, a movable column 26, a connecting column 27, a collecting box 28, a stabilizing plate 29, a threaded sleeve 30, a supporting leg 31 and an anti-skid pad 32, which are all parts known by a general standard part or a person skilled in the art.

Referring to fig. 1-4, a fixing device for processing a galvanized sheet convenient to use includes a fixed casing 1, a threaded rod 3 movably connected to the center of the left side of the inner cavity of the fixed casing 1, the right side of the threaded rod 3 penetrating the right side of the fixed casing 1, threaded sleeves 30 respectively threaded on both sides of the surface of the threaded rod 3, a moving plate 6 fixedly connected to the top of the threaded sleeves 30, moving grooves 4 respectively formed in the centers of both sides of the top of the fixed casing 1, a stabilizing plate 29 fixedly connected to the top of the fixed casing 1 and penetrating the inner cavity of the moving groove 4 at the top of the moving plate 6, a fixing plate 7 fixedly connected to the top of the stabilizing plate 29 and used for limiting the movement of the moving plate 6 and preventing the moving plate from rotating during the movement, the supporting area of the fixing plate 7 during the movement can be increased by using the stabilizing plate 29 and improving the stability during the movement, the top of the opposite side of the fixed plate 7 is provided with a movable column 26 in a penetrating way, the bottom of the opposite side of the fixed plate 7 and positioned on the movable column 26 is fixedly connected with a connecting plate 8, the top of the connecting plate 8 is fixedly connected with a connecting column 27, the top of the connecting column 27 is fixedly connected with a lower fixing clamp 9, the top of the opposite side of the fixed plate 7 and positioned on the movable column 26 is fixedly connected with a transverse plate 12, the bottom of the transverse plate 12 is embedded with a first nut 24, the inner cavity of the first nut 24 is provided with a first threaded column 11 in a penetrating way, the surface of the first threaded column 11 is in threaded connection with the inner cavity of the first nut 24, the bottom of the first threaded column 11 is penetrated to the bottom of the transverse plate 12 and is movably connected with an upper fixing clamp 10, the opposite side of the movable column 26 is penetrated between the fixed plate 7 and is fixedly connected with a vertical plate 22, a second nut 15 is embedded at the bottom of the supporting plate 20, a second threaded column 21 penetrates through the inner cavity of the second nut 15, the surface of the second threaded column 21 is in threaded connection with the inner cavity of the second nut 15, and the bottom of the second threaded column 21 penetrates to the bottom of the supporting plate 20 and is movably connected with a lower pressing plate 16;

the four corners of the bottom of the fixed shell 1 are fixedly connected with supporting legs 31, the bottom of each supporting leg 31 is fixedly connected with a supporting seat, and the bottom of each supporting seat is provided with anti-skid grains, so that the fixing device can be stably supported by the aid of the supporting legs 31;

the threaded rod 3 is movably connected with the fixed shell 1 through a first bearing, threads with opposite rotation directions are respectively arranged on two sides of the surface of the threaded rod 3, and the movable column 26 is movably connected with the fixed plate 7 through a second bearing;

the bottom of the stabilizing plate 29 is connected with the top of the fixed shell 1 in a sliding way, and the front-back distance of the moving groove 4 is slightly larger than that of the moving plate 6;

the center of the top of the fixed shell 1 is fixedly connected with a hydraulic cylinder 18, the top of the hydraulic cylinder 18 is fixedly connected with a bearing plate 19, the galvanized plate can be supported by using the bearing plate 19, the deformation of the galvanized plate caused by overlarge pressure in the processing process is avoided, the bottoms of two sides of the hydraulic cylinder 18 are fixedly connected with a collecting box 28, the center of the bottom of the fixed shell 1 is fixedly connected with a hydraulic oil pump 2, and the hydraulic oil pump 2 is communicated with the hydraulic cylinder 18 through an oil pipe;

the lower fixing clamp 9 and the upper fixing clamp 10 are the same in size and are corresponding up and down, the side, opposite to the upper fixing clamp 10, of the lower fixing clamp 9 is fixedly connected with an anti-slip pad 32, the top of the bearing plate 17 and the bottom of the lower pressing plate 16 are also fixedly connected with the anti-slip pad 32, the anti-slip pad 32 is made of natural rubber, through the use of the anti-slip pad 32, the friction force between the upper fixing clamp 10 and the lower fixing clamp 9 and the movable column 26 can be increased, meanwhile, the friction force between the lower pressing plate 16 and the bearing plate 17 and the galvanized plate can be increased, and the fixing effect is improved;

the right side of the threaded rod 3, the top of the first threaded column 11 and the top of the second threaded column 21 are fixedly connected with a turntable 5, and the outer ring of one side of the turntable 5 is fixedly connected with a handle;

the fixed plate 7 is fixedly sleeved with the fixed ring 23 on the opposite side and positioned on the outer surface of the movable column 26, the inner ring of the fixed ring 23 is fixedly connected with the friction pad 13, the inner ring of the friction pad 13 is in contact with the surface of the movable column 26, and through the use of the fixed ring 23 and the friction pad 13, the friction force generated when the movable column 26 rotates can be increased, the rotation precision of the movable column 26 is improved, and the precision is prevented from being influenced by the overlarge angle when the movable column 26 rotates;

a sliding groove 25 is longitudinally formed in the center of one side opposite to the vertical plate 22, sliding blocks 14 are fixedly connected to the side opposite to the lower pressing plate 16, one side, far away from the lower pressing plate 16, of each sliding block 14 extends to the inner cavity of the corresponding sliding groove 25 and is in sliding connection with the inner wall of the corresponding sliding groove, and through the use of the sliding grooves 25 and the sliding blocks 14, the stability of the lower pressing plate 16 during movement can be improved;

through the matching use of the fixed shell 1, the threaded rod 3, the fixed plate 7, the lower fixed clamp 9, the upper fixed clamp 10, the first threaded column 11, the second nut 15, the lower pressing plate 16, the bearing plate 17, the second threaded column 21, the vertical plate 22, the first nut 24, the movable column 26 and the threaded sleeve 30, the galvanized plate can be stably clamped, meanwhile, the clamping distance can be adjusted according to the length of the galvanized plate, and the galvanized plate can be rotated at different angles according to the processing requirement, so that the processing efficiency is improved, the problems that the fixing effect of the fixing device for processing the galvanized plate is poor, the distance and the processing angle are inconvenient to adjust and fix, different fixing structures need to be replaced for fixing, and the processing efficiency is reduced are solved;

a fixing device for processing a galvanized sheet convenient to use comprises the following steps:

a: according to the length of the galvanized plate, a handle on the right side of the threaded rod 3 is rotated to rotate the turntable 5, so that the threaded rod 3 is driven to rotate, the threaded sleeves 30 on the surface of the threaded rod are driven to move in the opposite direction or in the opposite direction, the movable plate 6 is driven to move in the opposite direction or in the opposite direction, the distance between the fixed plates 7 on the top of the movable plate is just suitable for the length of the galvanized plate, and the effect of adjusting the distance is achieved;

b: placing the galvanized plate on the top of the bearing plate 17, rotating the handle at the top of the second threaded column 21 to rotate the turntable 5, so that the turntable drives the second threaded column 21 to rotate, and the lower pressing plate 16 at the bottom of the turntable moves downwards until the anti-skid pad 32 at the bottom of the turntable is tightly contacted with the top of the galvanized plate, and stopping rotating to achieve the fixing effect;

c: according to the processing mode and the processing angle, the movable column 26 is rotated to a proper position, then the handle at the top of the first threaded column 11 is rotated, the turntable 5 is rotated to drive the first threaded column 11 to rotate, so that the upper fixing clamp 10 at the bottom of the turntable is moved downwards, when the anti-skid pad 32 at the bottom of the turntable is in close contact with the surface of the movable column 26, the rotation is stopped, the effect of fixing the movable column 26 is achieved, and the galvanized sheet is rotated to a proper angle;

d: when the galvanized sheet is in a vertical or horizontal state, the hydraulic cylinder 18 drives the bearing plate 19 at the top of the galvanized sheet to move, so that the top of the bearing plate 19 is in contact with the bottom of the galvanized sheet, the galvanized sheet is supported, and meanwhile, scraps in the processing process fall into the collecting box 28 at the bottom, and the collecting effect is achieved.

In summary, the following steps: this fixing device is used in galvanized sheet processing convenient to use, through set casing 1, threaded rod 3, fixed plate 7, lower fixation clamp 9, go up fixation clamp 10, first screw post 11, second nut 15, holding plate 16, bearing board 17, second screw post 21, riser 22, first nut 24, the cooperation of activity post 26 and thread bush 30 is used, it is not good to have solved current galvanized sheet processing with the fixed effect of fixing device, and interval and processing angle when inconvenient regulation is fixed, need to change different fixed knot and construct and fix, the problem of machining efficiency has been reduced.

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 fixing device is used in galvanized sheet processing convenient to use, includes set casing (1), its characterized in that: the left center of set casing (1) inner chamber department swing joint has threaded rod (3), the right side of threaded rod (3) runs through to the right side of set casing (1), the equal thread bush in both sides on threaded rod (3) surface is equipped with thread bush (30), the top fixedly connected with movable plate (6) of thread bush (30), the center department of set casing (1) top both sides all has seted up shifting chute (4), the top of movable plate (6) runs through the inner chamber of shifting chute (4) and extends to the top fixedly connected with steadying plate (29) of set casing (1), the top fixedly connected with fixed plate (7) of steadying plate (29), the top of the opposite side of fixed plate (7) runs through and is provided with activity post (26), the opposite side of fixed plate (7) just is located the bottom fixedly connected with connecting plate (8) of activity post (26), the top fixedly connected with spliced pole (27) of connecting plate (8), fixation clamp (9) under the top fixedly connected with of spliced pole (27), the opposite one side of fixed plate (7) just is located the top fixedly connected with diaphragm (12) of activity post (26), the bottom of diaphragm (12) is inlayed and is had first nut (24), the inner chamber of first nut (24) is run through and is provided with first screw thread post (11), the bottom of first screw thread post (11) runs through to the bottom of diaphragm (12) and swing joint has last fixation clamp (10), the relative one side of activity post (26) runs through to between fixed plate (7) and fixedly connected with riser (22), the equal fixedly connected with backup pad (20) in top of the relative one side of riser (22), the equal fixedly connected with bearing board (17) in bottom of the relative one side of riser (22), the bottom of backup pad (20) is inlayed and is had second nut (15), the inner chamber of second nut (15) is run through and is provided with second screw thread post (21), the bottom of second screw thread post (21) is run through to the bottom of backup pad (20) and swing joint has holding down plate (16).

2. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: the anti-skidding support structure is characterized in that supporting legs (31) are fixedly connected to four corners of the bottom of the fixed shell (1), supporting seats are fixedly connected to the bottoms of the supporting legs (31), and anti-skidding lines are formed in the bottoms of the supporting seats.

3. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: threaded rod (3) and stationary casing (1) are connected between through first bearing swing joint between the punishment, the both sides on threaded rod (3) surface are provided with the opposite screw thread of direction of rotation respectively, pass through second bearing swing joint between the punishment of being connected of activity post (26) and fixed plate (7).

4. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: the bottom of the stabilizing plate (29) is in sliding connection with the top of the fixed shell (1), and the front-back distance of the moving groove (4) is slightly larger than that of the moving plate (6).

5. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: fixedly connected with pneumatic cylinder (18) are located at the center at set casing (1) top, the top fixedly connected with bearing plate (19) of pneumatic cylinder (18), box (28) are collected to the equal fixedly connected with in bottom of pneumatic cylinder (18) both sides, fixedly connected with hydraulic oil pump (2) are located at the center of set casing (1) bottom, hydraulic oil pump (2) pass through oil pipe intercommunication with pneumatic cylinder (18).

6. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: the size of the lower fixing clamp (9) is the same as that of the upper fixing clamp (10), the lower fixing clamp and the upper fixing clamp are corresponding to each other from top to bottom, an anti-slip pad (32) is fixedly connected to one side, opposite to the upper fixing clamp (10), of the lower fixing clamp (9), the anti-slip pad (32) is fixedly connected to the top of the bearing plate (17) and the bottom of the lower pressing plate (16), and the anti-slip pad (32) is made of natural rubber.

7. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: the right side of threaded rod (3), the top of first screw thread post (11) and the equal fixedly connected with carousel (5) in top of second screw thread post (21), the outer lane fixedly connected with handle of carousel (5) one side.

8. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: the fixed plate (7) is to opposite one side and the fixed cover that is located the surface of activity post (26) is equipped with retainer plate (23), the inner circle fixedly connected with friction pad (13) of retainer plate (23), the inner circle of friction pad (13) and the surface contact of activity post (26).

9. The conveniently used fixing device for processing the galvanized sheet as claimed in claim 1, wherein: the utility model discloses a riser (22) is including riser (22) relative one side center department vertically seted up sliding tray (25), the equal fixedly connected with sliding block (14) in one side that holding down plate (16) is opposite, sliding block (14) keep away from one side of holding down plate (16) and extend to the inner chamber of sliding tray (25) and rather than inner wall sliding connection.

10. The conveniently used fixing device for processing the galvanized sheet according to the claims 1 to 9, characterized by comprising the following steps:

a: according to the length of the galvanized plate, a handle on the right side of the threaded rod (3) is rotated to enable the rotary table (5) to rotate, so that the threaded rod (3) is driven to rotate, the threaded sleeves (30) on the surfaces of the threaded rod move in the opposite direction or in the opposite direction, the movable plates (6) are driven to move in the opposite direction or in the opposite direction, the distance between the fixed plates (7) on the tops of the movable plates is just suitable for the length of the galvanized plate, and the effect of adjusting the distance is achieved;

b: the galvanized plate is placed on the top of the bearing plate (17), the handle at the top of the second threaded column (21) is rotated, the rotary disc (5) is rotated to drive the second threaded column (21) to rotate, and the lower pressing plate (16) at the bottom of the rotary disc moves downwards until the anti-skid pad (32) at the bottom of the rotary disc is in close contact with the top of the galvanized plate, the rotation is stopped, and the fixing effect is achieved;

c: according to the processing mode and the processing angle, the movable column (26) is rotated to a proper position, then the handle at the top of the first threaded column (11) is rotated, the turntable (5) is rotated to drive the first threaded column (11) to rotate, so that the upper fixing clamp (10) at the bottom of the turntable moves downwards, when the anti-skid pad (32) at the bottom of the turntable is in close contact with the surface of the movable column (26), the rotation is stopped, the effect of fixing the movable column (26) is achieved, and the galvanized sheet is rotated to a proper angle;

d: when the galvanized sheet is in a vertical or horizontal state, the hydraulic cylinder (18) drives the bearing plate (19) at the top of the galvanized sheet to move, so that the top of the bearing plate (19) is in contact with the bottom of the galvanized sheet, the galvanized sheet is supported, and meanwhile, scraps in the processing process fall into a collecting box (28) at the bottom, and the collecting effect is achieved.