CN213437538U

CN213437538U - Cutting device for production of precoated aluminum plate

Info

Publication number: CN213437538U
Application number: CN202022035410.3U
Authority: CN
Inventors: 赵小飞
Original assignee: Jiangsu Defa Aluminum Co Ltd
Current assignee: Jiangsu Defa Aluminum Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-15
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a tailor device of aluminium panel production usefulness of precoating, comprising a frame body, the spacing clamping structure of horizontal fixedly connected with respectively between the support body and put the thing board, put the top fixedly connected with conveying mechanism of thing board, the top fixedly connected with support frame of support body one side, the first frid of the horizontal fixedly connected with in top between the support body, and the inside both sides of first frid all are provided with first spout, the bottom of first spout link up the bottom of first frid. The utility model discloses a be provided with first driving motor, first belt, driving roller axle, linkage track and dead lever, first belt and drive roller axle are connected, and the drive driving roller axle is rotatory to linkage track between the driving roller axle drives all driving roller axles and rotates, and drive aluminum plate shifts position on driving roller axle, is convenient for carry out the continuous tailorring to aluminum plate, when tailorring simultaneously, between the reserve groove that the position of tailorring keeps always, has avoided artificial transport.

Description

Cutting device for production of precoated aluminum plate

Technical Field

The utility model relates to a sheet metal processing technology field specifically is a device of tailorring of aluminium panel production usefulness precoats.

Background

With the continuous progress of science and technology, the novel material is greatly popularized, wherein metal plates are more and more widely applied in the production and life of people, wherein aluminum plates are particularly prominent, the effective cutting of the precoated aluminum plates is a necessary link for processing the aluminum plates, the corresponding cutting device for producing the precoated aluminum plates naturally goes to the new front end, and the updating of proper and superior equipment is particularly important,

in the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional cutting device for producing the precoated aluminum plate does not effectively limit and fix the aluminum plate, so that when the aluminum plate is cut, the edge is rolled due to the shaking of the aluminum plate, the cutting scale is not standard, and the cutting edge is rough and the like;

(2) the traditional cutting device for producing the pre-coated aluminum plate often needs to push the plate manually, so that time and labor are wasted, and the production efficiency is low;

(3) the cutting mode of the traditional cutting device for producing the pre-coated aluminum plate is rigid, after a section of pre-coated aluminum plate is cut, the position needs to be manually adjusted again, and the cutting disc continues to work, so that the production efficiency is greatly reduced and the production time is prolonged due to the pause time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of tailorring of aluminium sheet production usefulness of precoating to what provide among the above-mentioned background art is tailor the yardstick and is nonstandard, tailors marginal coarse hair, needs the manual work to pass panel, wastes time and energy and tailors the step complicacy, problem that production efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tailor device of aluminium sheet production usefulness of precoating, includes the support body, the spacing clamping structure of horizontal fixedly connected with respectively between the support body and put the thing board, put the top fixedly connected with conveying mechanism of thing board, the top fixedly connected with support frame of support body one side, the first frid of the horizontal fixedly connected with in top between the support body, and the inside both sides of first frid all are provided with first spout, the bottom of first spout link up the bottom of first frid, the inside both ends of first spout all are provided with first standing groove, and the inside equal activity of first standing groove is inlayed and is had first smooth pearl, transversely be provided with translation mechanism between the support body of first frid below, the bottom fixedly connected with elevating system of first frid, and elevating system and translation mechanism's bottom fixedly connected with tailors mechanism.

Preferably, spacing centre gripping structure comprises slide bar, sliding groove piece, positioning bolt, limiting plate and centre gripping bolt, the slide bar is horizontal fixed connection respectively at the both ends of putting thing board top support body, both sides between the slide bar are provided with the limiting plate respectively, and the equal fixedly connected with sliding groove piece in both ends of limiting plate bottom, the sliding groove piece all cup joints the outside at the slide bar, all be provided with positioning bolt between sliding groove piece and the slide bar, the equal fixedly connected with clamping bolt in one side on limiting plate top.

Preferably, conveying mechanism comprises first driving motor, first belt, driving roller axle, linkage track and dead lever, the horizontal fixed connection of dead lever is at the both ends of support body, the even swing joint of driving roller axle is in the inside of dead lever, be connected with the linkage track between the driving roller axle, first driving motor fixed connection is in the one side of putting thing board top, first driving motor's output swing joint has first belt, and first belt and driving roller axle swing joint.

Preferably, the translation mechanism comprises a servo motor, a threaded driving shaft, a main block, a telescopic rod, a spring and a movable block, the servo motor is fixedly connected to the top end of the supporting frame, the threaded driving shaft is movably connected to the top end between the frame bodies, the output end of the servo motor is fixedly connected to one side of the threaded driving shaft through a coupler, the main block is sleeved on two outer sides of the threaded driving shaft in a threaded manner, the movable block is fixedly connected to the top end of the main block, the spring is arranged at the bottom end inside the main block, and the telescopic rod is fixedly connected to the bottom end of the spring.

Preferably, the moving blocks are all embedded in the first sliding grooves, and two ends of each moving block are in close contact with the first sliding balls.

Preferably, elevating system comprises fixed block, hydraulic pump, hydraulic stem, second frid, second spout, second standing groove, second sliding ball and slider, fixed block fixed connection is in the bottom of first frid, the bottom fixedly connected with hydraulic pump of fixed block, and the bottom swing joint of hydraulic pump has the hydraulic stem, the bottom fixedly connected with slider of hydraulic stem, the both sides fixed connection of second frid is in the inboard of telescopic link bottom, the inside of second frid is provided with the second spout, and the bottom of second spout link up the bottom of second frid, the inside both ends of second frid all are provided with the second standing groove, and the inside of second standing groove is all movably inlayed the second sliding ball, the inside at the second spout is all inlayed to the slider, the both ends of slider all with second sliding ball in close contact with.

Preferably, cutting mechanism comprises cutting disc, belt pulley, mount, second belt, second driving motor and framework, framework fixed connection is in translation mechanism and elevating system's bottom, the inside of framework is provided with second driving motor, and second driving motor's output swing joint has the second belt, the bottom swing joint of second belt has the belt pulley, and one side fixedly connected with cutting disc of belt pulley, the bottom fixedly connected with mount of framework, and swing joint has the cutting disc between the mount bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device for producing the pre-coated aluminum plate not only realizes effective limiting and loose fixation of the aluminum plate, prevents the problems of overlarge cutting size error and burrs, realizes mechanical automatic pushing of the aluminum plate, but also realizes automatic and continuous operation of the cutting device, does not need excessive manual intervention, greatly reduces production time and improves production efficiency;

(1) the aluminum plate to be cut is placed on the driving roller shaft through the arrangement of the sliding rod, the sliding groove block, the positioning bolt, the limiting plate and the clamping bolt, then the positioning bolt is opened, the sliding groove block is moved to adjust the position of the limiting plate, then the positioning bolt is used for locking, the aluminum plates with different sizes are conveniently limited, finally, the aluminum plates are loosely fixed through the clamping bolt, the edges of the aluminum plates are prevented from being warped when the aluminum plates are subjected to cutting stress, and the problems of overlarge cutting size error and burrs are prevented;

(2) the first driving motor is started through the arrangement of the first driving motor, the first belt, the driving roller shafts, the linkage crawler belts and the fixing rods, the first belt is connected with the driving roller shafts to drive the driving roller shafts to rotate, the linkage crawler belts among the driving roller shafts drive all the driving roller shafts to rotate, the aluminum plate is driven to move on the driving roller shafts, continuous cutting of the aluminum plate is facilitated, and meanwhile, during cutting, the cutting positions are kept among reserved grooves all the time, and manual conveying is avoided;

(3) the servo motor, the hydraulic pump and the hydraulic rod are started by arranging the servo motor, the threaded driving shaft, the main block, the telescopic rod, the spring, the moving block, the fixed block, the hydraulic pump, the hydraulic rod, the second trough plate, the second chute, the second placing groove, the second sliding ball, the sliding block, the cutting disc, the belt disc, the fixed frame, the second belt, the second driving motor and the frame body, wherein the servo motor drives the threaded driving shaft to rotate in the forward and reverse directions, the connected main block moves back and forth to one side at the same time, the hydraulic pump and the hydraulic rod have a lifting acting force on the second trough plate at the same time, the sliding block in the second chute can simultaneously translate along with the translation frequency of the main block due to the fixed connection relationship between the second trough plate and the telescopic rod, then the spring is assembled at the top end of the hydraulic rod, and the bottom ends of the two mechanisms are in a fixed, the telescopic link can go up and down simultaneously along with the lifting frequency of hydraulic stem, drives the framework at last and descends, and the translation rises, and the cyclic motion that descends again, and fixed connection carries out high-speed rotation after starting second driving motor in the cutting dish of framework bottom, accomplishes sustainable circulation to aluminum plate and tailors the processing operation, has reduced artificial intervention, greatly reduced production time has improved production efficiency.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front view structure of the spacing and clamping structure of the present invention;

fig. 3 is a schematic top view of the conveying mechanism of the present invention;

fig. 4 is a front view structure diagram of the translation mechanism, the lifting mechanism and the cutting mechanism of the present invention.

In the figure: 1. a frame body; 2. a limiting and clamping structure; 201. a slide bar; 202. a sliding groove block; 203. positioning the bolt; 204. a limiting plate; 205. clamping the bolt; 3. a storage plate; 4. a conveying mechanism; 401. a first drive motor; 402. a first belt; 403. a drive roller shaft; 404. linking the caterpillar tracks;

405. fixing the rod; 5. a support frame; 6. a translation mechanism; 601. a servo motor; 602. a threaded drive shaft; 603. a master block; 604. a telescopic rod; 605. a spring; 606. a moving block; 7. a first slot plate; 8. a first chute; 9. a first sliding bead; 10. a first placing groove; 11. a lifting mechanism; 1101. a fixed block; 1102. a hydraulic pump; 1103. a hydraulic lever; 1104. a second slot plate; 1105. a second chute; 1106. a second placing groove; 1107. a second sliding bead; 1108. a slider; 12. a cutting mechanism; 1201. cutting the disc; 1202. a belt pulley; 1203. a fixed mount; 1204. a second belt; 1205. a second drive motor; 1206. a frame body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a cutting device for producing pre-coated aluminum plates comprises frame bodies 1, wherein a limiting clamping structure 2 and an object placing plate 3 are respectively and fixedly connected between the frame bodies 1 in a transverse direction;

the limiting and clamping structure 2 comprises sliding rods 201, sliding groove blocks 202, positioning bolts 203, limiting plates 204 and clamping bolts 205, the sliding rods 201 are respectively and transversely fixedly connected to two ends of a frame body 1 above the object placing plate 3, the limiting plates 204 are respectively arranged on two sides between the sliding rods 201, the sliding groove blocks 202 are respectively and fixedly connected to two ends of the bottom of the limiting plates 204, the sliding groove blocks 202 are all sleeved outside the sliding rods 201, the positioning bolts 203 are respectively arranged between the sliding groove blocks 202 and the sliding rods 201, and the clamping bolts 205 are respectively and fixedly connected to one side of the top ends of the limiting plates 204;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, an aluminum plate to be cut is placed on a driving roller shaft 403, then a positioning bolt 203 is opened, a sliding groove block 202 is moved to adjust the position of a limiting plate 204, then the positioning bolt 203 is used for locking, the aluminum plates with different sizes are conveniently limited, and finally, the aluminum plates are loosely fixed through a clamping bolt 205, so that the aluminum plates are prevented from being warped when being cut and stressed, and the problems of overlarge cutting size error and burrs are prevented;

the top end of the object placing plate 3 is fixedly connected with a conveying mechanism 4;

the conveying mechanism 4 comprises a first driving motor 401, a first belt 402, driving roller shafts 403, a linkage crawler belt 404 and fixing rods 405, the fixing rods 405 are transversely and fixedly connected to two ends of the frame body 1, the driving roller shafts 403 are uniformly and movably connected inside the fixing rods 405, the linkage crawler belt 404 is connected between the driving roller shafts 403, the first driving motor 401 is fixedly connected to one side of the top end of the object placing plate 3, the type of the first driving motor 401 can be Y90S-2, the output end of the first driving motor 401 is movably connected with the first belt 402, and the first belt 402 is movably connected with the driving roller shafts 403;

specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, first, the first driving motor 401 is turned on, the first belt 402 is connected with the driving roller shafts 403, the driving roller shafts 403 are driven to rotate, and the linkage caterpillar tracks 404 between the driving roller shafts 403 drive all the driving roller shafts 403 to rotate, so that the aluminum plate is driven to move on the driving roller shafts 403, continuous cutting of the aluminum plate is facilitated, and meanwhile, during cutting, the cutting positions are always kept between the reserved grooves, and artificial conveying is avoided;

the top end of one side of each frame body 1 is fixedly connected with a support frame 5, the top ends between the frame bodies 1 are transversely and fixedly connected with first groove plates 7, first sliding grooves 8 are formed in two sides of the inner portions of the first groove plates 7, the bottom ends of the first sliding grooves 8 penetrate through the bottom ends of the first groove plates 7, first placing grooves 10 are formed in two ends of the inner portions of the first sliding grooves 8, first sliding beads 9 are movably embedded in the first placing grooves 10, and translation mechanisms 6 are transversely arranged between the frame bodies 1 below the first groove plates 7;

the translation mechanism 6 comprises a servo motor 601, a threaded driving shaft 602, main blocks 603, telescopic rods 604, springs 605 and moving blocks 606, the servo motor 601 is fixedly connected to the top end of the support frame 5, the type of the servo motor 601 can be SM60-003-30LFB, the threaded driving shaft 602 is movably connected to the top end between the frame bodies 1, the output end of the servo motor 601 is fixedly connected to one side of the threaded driving shaft 602 through a coupler, the main blocks 603 are sleeved on two outer sides of the threaded driving shaft 602 in a threaded manner, the moving blocks 606 are fixedly connected to the top ends of the main blocks 603, the springs 605 are arranged at the bottom ends of the inner parts of the main blocks 603, and the telescopic rods 604 are fixedly connected to the bottom ends of;

the moving blocks 606 are all embedded in the first sliding grooves 8, and two ends of the moving blocks 606 are all in close contact with the first sliding balls 9;

the bottom end of the first groove plate 7 is fixedly connected with a lifting mechanism 11;

the lifting mechanism 11 is composed of a fixed block 1101, a hydraulic pump 1102, a hydraulic rod 1103, a second groove plate 1104, a second chute 1105, a second placing groove 1106, a second sliding ball 1107 and a slider 1108, wherein the fixed block 1101 is fixedly connected with the bottom end of the first groove plate 7, the hydraulic pump 1102 is fixedly connected with the bottom end of the fixed block 1101, and the bottom end of the hydraulic pump 1102 is movably connected with a hydraulic rod 1103, the bottom end of the hydraulic rod 1103 is fixedly connected with a slider 1108, both sides of the second slot plate 1104 are fixedly connected with the inner side of the bottom end of the telescopic rod 604, the second slot plate 1104 is internally provided with a second chute 1105, the bottom end of the second sliding chute 1105 penetrates the bottom end of the second slot plate 1104, the second placing slots 1106 are arranged at both ends of the inner part of the second slot plate 1104, second sliding balls 1107 are movably embedded in the second placing groove 1106, sliding blocks 1108 are embedded in the second sliding groove 1105, and two ends of each sliding block 1108 are in close contact with the second sliding balls 1107;

the bottom ends of the lifting mechanism 11 and the translation mechanism 6 are fixedly connected with a cutting mechanism 12;

the cutting mechanism 12 comprises a cutting disc 1201, a belt disc 1202, a fixed frame 1203, a second belt 1204, a second driving motor 1205 and a frame body 1206, the frame body 1206 is fixedly connected to the bottom ends of the translation mechanism 6 and the lifting mechanism 11, the second driving motor 1205 is arranged inside the frame body 1206, the model of the second driving motor 1205 can be Y90L-2, the output end of the second driving motor 1205 is movably connected with the second belt 1204, the bottom end of the second belt 1204 is movably connected with the belt disc 1202, one side of the belt disc 1202 is fixedly connected with the cutting disc 1201, the bottom end of the frame body 1206 is fixedly connected with the fixed frame 1203, and the cutting disc 1201 is movably connected between the bottom ends of the fixed frame 1203;

specifically, as shown in fig. 1 and 4, the three mechanisms are mainly used for one working purpose, so when the three mechanisms are used, firstly, the servo motor 601, the hydraulic pump 1102 and the hydraulic rod 1103 are started, wherein the servo motor 601 drives the threaded driving shaft 602 to rotate in the forward and reverse directions, the connected main block 603 moves back and forth to one side at the same time, the hydraulic pump 1102 and the hydraulic rod 1103 have a lifting force on the second slotted plate 1104 at the same time, the sliding block 1108 in the second slotted plate 1105 can simultaneously move horizontally along with the frequency of the horizontal movement of the main block 603 due to the fixed connection relationship between the second slotted plate 1104 and the telescopic rod 604, then the top end of the hydraulic rod 1103 is provided with the spring 605, and the bottom ends of the two mechanisms are in the fixed connection state, so when the hydraulic rod 1103 is lifted, the telescopic rod 604 can simultaneously lift up and down along with the lifting frequency of the hydraulic rod, finally the frame 1206 is driven to, rise, the cyclic motion that descends again, and fixed connection is in the cutting dish 1201 of framework 1206 bottom, high-speed rotatory behind the start-up second driving motor 1205, accomplishes sustainable circulation cutting process operation to aluminum plate, has reduced artificial intervention, greatly reduced production time and has improved production efficiency.

The working principle is as follows: when the utility model is used, firstly, the aluminum plate to be cut is placed on the driving roller shaft 403 by arranging the sliding rod 201, the sliding groove block 202, the positioning bolt 203, the limiting plate 204 and the clamping bolt 205, then the positioning bolt 203 is opened, the sliding groove block 202 is moved to adjust the position of the limiting plate 204, then the positioning bolt 203 is utilized to lock, the aluminum plates with different sizes are conveniently limited, finally, the aluminum plates are loosely fixed by the clamping bolt 205, the edge warping of the aluminum plates when cutting stress is carried out is prevented, the problems of overlarge cutting size error and burr are prevented, then, the first driving motor 401 is opened by arranging the first driving motor 401, the first belt 402, the driving roller shaft 403, the linkage driving roller shaft 404 and the fixing rod 405, the first driving motor 402 is connected with the driving roller shaft 403, the driving roller shaft 403 rotates, and the linkage 404 between the driving roller shafts 403 drives all the driving roller shafts 403 to rotate, the aluminum plate is driven to move on a driving roller shaft 403, continuous cutting of the aluminum plate is facilitated, meanwhile, artificial conveying is avoided between reserved grooves which are always kept at the cutting position during cutting, finally, the servo motor 601, the threaded driving shaft 602, the main block 603, the telescopic rod 604, the spring 605, the moving block 606, the fixing block 1101, the hydraulic pump 1102, the hydraulic rod 1103, the second slotted plate 1104, the second sliding chute 1105, the second placing groove 1106, the second sliding ball 1107, the sliding block 1108, the cutting disc 1201, the belt disc 1202, the fixing frame 1203, the second belt 1204, the second driving motor 1205 and the frame body 1206 are arranged, the servo motor 601, the hydraulic pump 1102 and the hydraulic rod 1103 are started, the servo motor 601 drives the threaded driving shaft 602 to rotate in the forward and reverse directions, the connected main block 603 moves back and forth to one side at the same time, the hydraulic pump 1102 and the hydraulic rod 1103 have lifting acting force on the second slotted plate at the same time, the slider 1108 in the second chute 1105 can translate along with the translation frequency of the main block 603 due to the fixed connection relationship between the second chute plate 1104 and the telescopic rod 604, then because the top end of the hydraulic rod 1103 is equipped with the spring 605, the bottom ends of the two mechanisms are in the fixed connection state, when the hydraulic rod 1103 is lifted, the telescopic rod 604 can lift along with the lifting frequency of the hydraulic rod 1103, finally, the frame 1206 is driven to descend, the translation and the ascending and descending circular motion are realized, the cutting disc 1201 is fixedly connected to the bottom end of the frame 1206, the second driving motor 1205 is started and then rotates at a high speed, sustainable circular cutting and processing operation is completed on the aluminum plate, manual intervention is reduced, production time is greatly reduced, and production efficiency is improved.

Those not described in detail in this specification are within the skill of the art. The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tailor device of precoating aluminium sheet production usefulness, includes support body (1), its characterized in that: the rack is characterized in that a limiting clamping structure (2) and a storage plate (3) are respectively and fixedly connected between the rack bodies (1) in the transverse direction, the top ends of the storage plates (3) are fixedly connected with a conveying mechanism (4), the top end of one side of the rack body (1) is fixedly connected with a supporting frame (5), the top ends between the rack bodies (1) are fixedly connected with a first groove plate (7) in the transverse direction, first sliding grooves (8) are respectively arranged on two sides of the inner part of the first groove plate (7), the bottom ends of the first sliding grooves (8) penetrate through the bottom end of the first groove plate (7), first placing grooves (10) are respectively arranged on two ends of the inner part of the first sliding grooves (8), first sliding balls (9) are movably embedded in the inner part of the first placing grooves (10), a translation mechanism (6) is transversely arranged between the rack bodies (1) below the first groove plates (7), and a lifting mechanism (11) is fixedly connected with the bottom ends, and the bottom ends of the lifting mechanism (11) and the translation mechanism (6) are fixedly connected with a cutting mechanism (12).

2. The cutting device for producing the pre-coated aluminum plate as claimed in claim 1, wherein: spacing clamping structure (2) comprise slide bar (201), slip groove block (202), positioning bolt (203), limiting plate (204) and centre gripping bolt (205), slide bar (201) horizontal fixed connection respectively is at the both ends of putting thing board (3) top support body (1), both sides between slide bar (201) are provided with limiting plate (204) respectively, and the equal fixedly connected with slip groove block (202) in both ends of limiting plate (204) bottom, slip groove block (202) all cup joint the outside at slide bar (201), all be provided with positioning bolt (203) between slip groove block (202) and slide bar (201), the equal fixedly connected with clamping bolt (205) in one side on limiting plate (204) top.

3. The cutting device for producing the pre-coated aluminum plate as claimed in claim 1, wherein: conveying mechanism (4) comprise first driving motor (401), first belt (402), driving roller axle (403), linkage track (404) and dead lever (405), the horizontal fixed connection in both ends of support body (1) of dead lever (405), the even swing joint in inside of dead lever (405) of driving roller axle (403), be connected with linkage track (404) between driving roller axle (403), first driving motor (401) fixed connection is in the one side on putting thing board (3) top, the output swing joint of first driving motor (401) has first belt (402), and first belt (402) and driving roller axle (403) swing joint.

4. The cutting device for producing the pre-coated aluminum plate as claimed in claim 1, wherein: translation mechanism (6) comprise servo motor (601), screw thread drive shaft (602), main piece (603), telescopic link (604), spring (605) and movable block (606), servo motor (601) fixed connection is on the top of support frame (5), screw thread drive shaft (602) swing joint is on the top between support body (1), one side fixed connection of output through shaft coupling and screw thread drive shaft (602) of servo motor (601), the equal screw thread in both sides of screw thread drive shaft (602) outside has cup jointed main piece (603), and the equal fixedly connected with movable block (606) in top of main piece (603), the inside bottom of main piece (603) all is provided with spring (605), and the bottom fixedly connected with telescopic link (604) of spring (605).

5. The cutting device for producing the pre-coated aluminum plate as claimed in claim 4, wherein: the moving blocks (606) are embedded in the first sliding grooves (8), and two ends of the moving blocks (606) are in close contact with the first sliding balls (9).

6. The cutting apparatus for producing a precoated aluminum sheet according to claim 1 or claim 4, wherein: the lifting mechanism (11) consists of a fixed block (1101), a hydraulic pump (1102), a hydraulic rod (1103), a second slotted plate (1104), a second chute (1105), a second placing groove (1106), a second sliding ball (1107) and a sliding block (1108), wherein the fixed block (1101) is fixedly connected with the bottom end of the first slotted plate (7), the hydraulic pump (1102) is fixedly connected with the bottom end of the fixed block (1101), the hydraulic rod (1103) is movably connected with the bottom end of the hydraulic pump (1102), the sliding block (1108) is fixedly connected with the bottom end of the hydraulic rod (1103), two sides of the second slotted plate (1104) are fixedly connected with the inner side of the bottom end of the telescopic rod (604), the second chute (1105) is arranged in the second slotted plate (1104), the bottom end of the second chute (1105) penetrates through the bottom end of the second slotted plate (1104), and the second placing grooves (1106) are arranged at two ends of the inner part of the second slotted plate (1104), and the inside of the second placing groove (1106) is movably embedded with a second sliding ball (1107), the sliding blocks (1108) are embedded in the second sliding groove (1105), and two ends of the sliding blocks (1108) are in close contact with the second sliding ball (1107).

7. The cutting device for producing the pre-coated aluminum plate as claimed in claim 1, wherein: cutting mechanism (12) comprises cutting dish (1201), belt pulley (1202), mount (1203), second belt (1204), second driving motor (1205) and framework (1206), framework (1206) fixed connection is in the bottom of translation mechanism (6) and elevating system (11), the inside of framework (1206) is provided with second driving motor (1205), and the output swing joint of second driving motor (1205) has second belt (1204), the bottom swing joint of second belt (1204) has belt pulley (1202), and one side fixedly connected with cutting dish (1201) of belt pulley (1202), the bottom fixedly connected with mount (1203) of framework (1206), and swing joint has cutting dish (1201) between mount (1203) the bottom.