CN116367460A

CN116367460A - Aluminum plate lamination equipment

Info

Publication number: CN116367460A
Application number: CN202310205777.0A
Authority: CN
Inventors: 周为; 胡海红
Original assignee: Huatushi Industrial Co ltd
Current assignee: Huatushi Industrial Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-30
Anticipated expiration: 2043-03-06
Also published as: CN116367460B

Abstract

The invention relates to the technical field of PCB (printed circuit board) processing, in particular to aluminum plate laminating equipment, which comprises a punching machine and a rotary disc arranged on a workbench of the punching machine, wherein a first station positioned at the outer side of the workbench of the punching machine and a second station positioned at the top of the workbench of the punching machine are arranged on the rotary disc, positioning clamps are arranged on the first station and the second station, the positioning clamps are provided with through holes which are opened along the vertical direction, limiting pieces which are abutted against the bottom edges of the material plates are arranged on the side surfaces of the through holes, and when the working end of the punching machine moves downwards, the limiting pieces at the second station are separated from the bottom edges of the material plates so that the material plates are punched after falling on the workbench of the punching machine.

Description

Aluminum plate lamination equipment

Technical Field

The invention relates to the technical field of PCB processing, in particular to aluminum plate laminating equipment.

Background

The printed circuit board, also called printed circuit board, abbreviated as circuit board, english abbreviated as PCB, is generally composed of aluminum foil, resin, inner layer and other elements, and is manufactured and formed by heating, pressurizing and other processes. At present, the circuit board has become a main component of most electronic products which are indispensable for achieving circuit interconnection. With the rapid increase of the signal transmission speed of the circuit and the wide application of the high-frequency circuit, the higher requirements are also put on the circuit board.

When the existing PCB is processed, the efficiency of the multi-layer lamination is low, a plurality of boards cannot be continuously laminated, and finished products after lamination cannot be conveniently collected.

Chinese patent CN112601389B discloses an aluminum plate laminating device, and it includes the support base, the top intermediate position of support base rotates and installs the pivot, the top fixedly connected with disc of pivot, four indent have been seted up on the top of disc, four indent are annular array distribution on the top of disc, the outside fixedly connected with first gear of pivot, the top of support base is located one side fixed mounting of pivot has first servo rotating electrical machines, the output shaft fixedly connected with second gear of first servo rotating electrical machines, second gear and first gear intermeshing, the top of support base is located the pivot and keeps away from first servo rotating electrical machines one side fixedly connected with fixing base.

The laminating device performs lamination by placing the material plate in the pressing groove of the supporting base, and the acting force generated by lamination is extremely large, so that the supporting base or the rotating shaft is deformed, and continuous lamination cannot be performed.

Disclosure of Invention

To above-mentioned problem, provide an aluminum plate lamination equipment, through set up the positioning fixture that can place aluminum plate material on punching machine workstation on the gyration dish, solved current lamination equipment because of the uneven problem of deformation easily of atress.

In order to solve the problems in the prior art, the invention adopts the following technical scheme:

the utility model provides an aluminum plate lamination equipment, includes the punching machine, and sets up rotary disk on the punching machine workstation, be equipped with on the rotary disk and be located the first station in punching machine workstation outside, and be located the second station at punching machine workstation top, all be provided with positioning fixture on first station and the second station, positioning fixture has the open mouth that passes along vertical direction, the side of passing the mouth is provided with the locating part of butt flitch base, when the work end of punching machine moves down, the locating part of second station department breaks away from the base of flitch so that the flitch falls to be stamped after on the workstation of punching machine.

Preferably, the first station and the second station of the rotary disc are both provided with a placement groove, the positioning clamp comprises a frame, an elastic piece, a sliding block and a release driving piece, the frame is arranged in the placement groove, the top end of the frame is provided with a sliding groove, the inner side of the frame is provided with a connecting groove communicated with the sliding groove, the sliding block is slidingly arranged in the sliding groove along the width direction of the sliding groove, the bottom end of one side of the sliding block is provided with an inclined block capable of penetrating through the connecting groove, the elastic piece is arranged in the sliding groove and connected with the sliding block, the release driving piece is arranged on the sliding block, and when the working end of the punching machine moves towards the working table of the sliding block, the release driving piece drives the sliding block to overcome the elasticity of the elastic piece and slide in the sliding groove.

Preferably, the release driving member comprises a first magnetic stripe and a second magnetic stripe, the first magnetic stripe is arranged on the sliding block, the second magnetic stripe is arranged on the side face of the working end of the punching machine, and when the working end of the punching machine moves towards the working platform of the punching machine, the magnetism of the second magnet and the magnetism of the first magnetic stripe repel to enable the sliding block to overcome the elasticity of the elastic member and slide in the sliding groove.

Preferably, the elastic piece comprises a positioning rod and a first spring, the positioning rod is arranged in the sliding groove, the positioning rod extends along the width direction of the sliding groove, the positioning rod penetrates through the sliding block and is in sliding fit with the sliding block, and the first spring is sleeved on the positioning rod and is located between the sliding block and the side face of the sliding groove.

Preferably, the bottom of gyration dish is provided with the fixed axle, be provided with fixed cover on the workstation of punching machine, the fixed axle is coaxial to be rotated and is set up in the fixed cover, lamination equipment still includes the gyration driving piece, the gyration driving piece includes trigger piece and executive component, the trigger piece sets up on the work end of punching machine, the executive component sets up the top of gyration dish, when the trigger piece from down upwards moves, the executive component drives the gyration dish is in gyration on the workstation of punching machine so that the positioning fixture on the first station rotates to the second station.

Preferably, the executing piece comprises a fixed cylinder, the fixed cylinder is coaxially and fixedly arranged at the top end of the rotary disc, a continuous guide groove is arranged on the circumferential surface of the fixed cylinder, the guide groove comprises a longitudinal section extending along the vertical direction and an inclined section connecting the top end and the bottom end of the adjacent longitudinal end, and a limiting tongue capable of deflecting downwards is arranged at the included angle of the longitudinal section and the inclined section; the trigger piece comprises a sliding column and a fixing pin, wherein the sliding column is coaxially and slidingly arranged in the fixing cylinder, the fixing pin is fixedly arranged on the circumferential surface of the sliding column along the radial direction, and the fixing pin is in sliding fit with the guide groove.

Preferably, the rotary driving member further comprises a transverse plate and a driving column, the transverse plate is arranged at the working end of the punching machine in the horizontal direction, the driving column is fixedly arranged on the transverse plate in the vertical direction, and the driving column is in transmission connection with the sliding column.

Preferably, the fixed cylinder is divided into an upper cylinder body and a lower cylinder body by the guide groove, the rotary driving piece further comprises a positioning column, the positioning column is arranged at the top end of the rotary disc along the vertical direction, a first ring body is arranged at the top end of the upper cylinder body, a second ring body is arranged at the bottom end of the lower cylinder body, and the positioning column penetrates through the first ring body and the second ring body and is fixedly connected with the first ring body and the second ring body.

Preferably, the top of slip post is provided with the third ring body, the bottom of drive post is provided with rather than coaxial fourth ring body, the reference column runs through third ring body and second ring body and rather than sliding fit along vertical direction, the gyration driving member still includes connecting rod, second spring and spacing ring, the connecting rod is along vertical fixedly setting on the third ring body, the connecting rod runs through along vertical direction the fourth ring body rather than sliding fit, the spacing ring coaxial setting is in the top of connecting rod and is located the top of slip post, the second spring cover is established on the connecting rod, the second spring is located between third ring body and the fourth ring body.

Preferably, the laminating apparatus further comprises a receiving bin disposed on one side of the press and a receiving plate extending obliquely downward from the bottom of the second station into the receiving bin.

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

1. according to the invention, the rotary disc is arranged on the workbench of the punching machine, and the positioning clamp with the through hole is arranged on the rotary disc, so that when the aluminum plate material is rotated to the workbench of the punching machine and the punching head descends, the aluminum plate material in the second station can fall on the workbench of the punching machine so as to be convenient for lamination, the deformation caused by uneven stress of the rotary disc can be avoided, the structure is stable, the continuous lamination can be realized, and the working efficiency is higher;

2. according to the invention, the sliding column and the fixed cylinder can drive the rotary disc to rotate when the punching head is reset so as to automatically feed and discharge, and the automatic feeding device is simple in structure and higher in working efficiency.

Drawings

FIG. 1 is a perspective view of an aluminum sheet laminating apparatus;

FIG. 2 is a front view of an aluminum sheet lamination apparatus;

FIG. 3 is a perspective cross-sectional view of an aluminum sheet laminating apparatus;

FIG. 4 is an enlarged view of a portion of FIG. 3 at E;

FIG. 5 is a partial enlarged view at B of FIG. 3;

fig. 6 is an exploded perspective view of a positioning jig in an aluminum sheet laminating apparatus;

FIG. 7 is an enlarged view of a portion at C of FIG. 6;

FIG. 8 is a perspective view of a rotary drive member in an aluminum sheet lamination apparatus;

fig. 9 is a partial perspective exploded view of a rotary drive member in an aluminum sheet lamination apparatus;

fig. 10 is a partial enlarged view at D of fig. 9;

the reference numerals in the figures are:

1-punching machine;

11-fixing sleeve;

2-a rotary disc;

21-a first station;

22-a second station;

23-a fixed shaft;

3-positioning a clamp;

31-a frame;

321-positioning rods;

322-a first spring;

33-sliding blocks;

331-oblique block;

341-a first magnetic stripe;

342-a second magnetic stripe;

41-a sliding column;

411-a third ring;

42-fixing pins;

431-upper cylinder;

4311-a first ring body;

432-lower cylinder;

4321-a second ring body;

4331—a longitudinal section;

4332-inclined section;

44-limit tongue;

45-transverse plates;

46-driving the column;

461-fourth ring body;

47-positioning columns;

481-connecting rod;

482-a second spring;

483-a limiting ring;

5-a material receiving box;

and 6, collecting the material plate.

Detailed Description

The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.

As shown in fig. 1, 2 and 3, the present invention provides:

the utility model provides an aluminum plate lamination equipment, includes punching machine 1, and sets up rotary table 2 on the punching machine 1 workstation, be equipped with on the rotary table 2 and be located the first station 21 of punching machine 1 workstation outside, and be located the second station 22 at punching machine 1 workstation top, all be provided with positioning fixture 3 on first station 21 and the second station 22, positioning fixture 3 has the open mouth of passing along vertical direction, the side of passing the mouth is provided with the locating part of butt flitch base, when the work end of punching machine 1 moves down, the locating part of second station 22 department breaks away from the base of flitch so that the flitch falls on the workstation of punching machine 1 after being stamped.

The press 1 includes a table and a press head provided on the top of the table.

When the laminating device of the embodiment works, the laminated aluminum plate material is placed on the first station 21 at the outer side of the workbench, the aluminum plate material falls into the positioning clamp 3 of the first station 21, the rotary disc 2 rotates on the workbench of the punching machine 1, the positioning clamp 3 carrying the aluminum plate material moves to the position of the second station 22, namely, the aluminum plate material is positioned between the workbench and the punching head, the punching machine 1 is started, the punching head moves downwards to be close to the workbench, in the process, the limiting piece of the positioning clamp 3 in the second station 22 is separated from the bottom edge of the aluminum plate material, the aluminum plate material passes through the passing hole of the positioning clamp 3 under the action of the bottom end of the aluminum plate material, the aluminum plate material falls onto the workbench of the punching machine 1 until the punching head descends to punch the multi-layer aluminum plate material, and after punching, the rotary disc 2 continuously rotates, a finished product on the workbench of the punching machine 1 is pulled to one side of the workbench by the rotary disc 2, and blanking is carried out.

When the aluminum plate material is laminated, a plurality of layers of plates are stacked together and then punched, at least two first stations 21 are arranged, manipulators for placing the plates can be arranged on the outer sides of the first stations 21, and different plates are placed in the positioning clamp 3 of the first stations 21 in sequence through the manipulators so as to be orderly fed on the outer sides of the punching machine 1 and then laminated at the second stations 22.

In this embodiment, by arranging the rotary disc 2 on the workbench of the punching machine 1 and arranging the positioning fixture 3 with the through hole on the rotary disc 2, when the aluminum plate material is rotated to the workbench of the punching machine 1 and the punching head descends, the aluminum plate material in the second station 22 can fall on the workbench of the punching machine 1 so as to be laminated, and the rotary disc 2 is prevented from being deformed due to uneven stress caused by lamination on the rotary disc 2, and the structure is stable, can be continuously laminated, and has higher working efficiency.

As shown in fig. 4, the first station 21 and the second station 22 of the turntable 2 are both provided with a placement groove, the positioning fixture 3 includes a frame 31, an elastic member, a sliding block 33 and a release driving member, the frame 31 is disposed in the placement groove, a sliding groove is disposed at the top end of the frame 31, a receiving groove communicated with the sliding groove is disposed at the inner side of the frame 31, the sliding block 33 is slidably disposed in the sliding groove along the width direction of the sliding groove, an inclined block 331 capable of penetrating through the receiving groove is disposed at the bottom end of one side of the sliding block 33, the elastic member is disposed in the sliding groove and connected with the sliding block 33, the release driving member is disposed on the sliding block 33, and when the working end of the punch 1 moves toward the working table thereof, the release driving member drives the sliding block 33 to slide in the sliding groove against the elastic force of the elastic member.

The first station 21 and the second station 22 of the turntable 2 are provided with a mounting groove so that the frame 31 is placed in the mounting groove, the inner opening of the frame 31 penetrates to form a penetrating opening, the vertical projection of the penetrating opening is slightly larger than that of the aluminum plate material, so that the aluminum plate material can pass through the penetrating opening, when the punching opening is not lowered, the sliding block 33 is abutted against one side of the sliding groove under the action of the elastic piece, the inclined block 331 at the bottom end of the sliding block 33 extends into the penetrating opening, the bottom edge of the aluminum plate material can be abutted against the inclined surface of the inclined block 331 at the first station 21 of the turntable 2 so as to prevent the turntable 2 from being separated from the penetrating opening directly in the rotating process, and when the positioning clamp 3 moves from the first station 21 of the turntable 2 to the second station 22 and the punching head moves downwards, the driving piece is started, so that the sliding block 33 overcomes the elastic force of the elastic piece to slide in the sliding groove, and in the process, the aluminum plate material has no abutment force on the bottom edge of the aluminum plate material, so that the aluminum plate material passes through the first station 21 of the turntable and the punching head is punched by the pressing head.

As shown in fig. 5, the release driving member includes a first magnetic stripe 341 and a second magnetic stripe 342, the first magnetic stripe 341 is disposed on the sliding block 33, the second magnetic stripe 342 is disposed on a side surface of the working end of the punching machine 1, and when the working end of the punching machine 1 moves towards the working platform, the magnetism of the second magnet and the magnetism of the first magnetic stripe 341 repel to make the sliding block 33 slide in the sliding groove against the elastic force of the elastic member.

The first magnetic stripe 341 is disposed on the side surface of the sliding block 33, and the second magnetic stripe 342 is disposed on the side surface of the stamping head, when the stamping head moves downward, the first magnetic stripe 341 drives the sliding block 33 to slide in the chute against the elastic force of the elastic member under the action of the like repulsion, so that the oblique block 331 can be separated from the bottom edge of the aluminum plate material, and the aluminum plate material can fall on the workbench of the stamping machine 1 through the passing opening.

As shown in fig. 4, 6 and 7, the elastic member includes a positioning rod 321 and a first spring 322, the positioning rod 321 is disposed in the chute, the positioning rod 321 extends along the width direction of the chute, the positioning rod 321 passes through the sliding block 33 and is in sliding fit with the sliding block, and the first spring 322 is sleeved on the positioning rod 321 and is located between the sliding block 33 and the side surface of the chute.

By arranging the positioning rod 321 in the sliding groove in the horizontal direction, one end of the positioning rod 321 is inserted into the sliding block 33 and is in sliding fit with the positioning rod, so that the sliding block 33 can stably slide in the sliding groove, and meanwhile, the first spring 322 is sleeved on the positioning rod 321, so that the sliding block 33 can separate the inclined block 331 from the bottom edge of the aluminum plate material only by overcoming the elastic force of the first spring 322.

As shown in fig. 3, the bottom end of the rotary disc 2 is provided with a fixed shaft 23, a fixed sleeve 11 is arranged on the workbench of the punching machine 1, the fixed shaft 23 is coaxially and rotatably arranged in the fixed sleeve 11, the lamination equipment further comprises a rotary driving member, the rotary driving member comprises a trigger member and an executing member, the trigger member is arranged on the working end of the punching machine 1, the executing member is arranged at the top end of the rotary disc 2, and when the trigger member moves from bottom to top, the executing member drives the rotary disc 2 to rotate on the workbench of the punching machine 1 so that the positioning fixture 3 on the first station 21 rotates to the second station 22.

Through setting up fixed axle 23 in the bottom of gyration dish 2, make it can rotate in fixed cover 11 steadily through fixed axle 23, when the punching press head moves down, always have a positioning fixture 3 that carries aluminum plate material to be located the bottom of punching press head, so that the punching press head is in the in-process of punching press, aluminum plate material can fall on the workstation of punching press 1, and after the lamination, the trigger piece that installs on the punching press head upwards moves, can trigger the executive component that installs on gyration dish 2 simultaneously, make the executive component can drive gyration dish 2 and rotate certain angle on the workstation of punching press 1, make gyration dish 2 dial down the finished product from the workstation of punching press 1, the positioning fixture 3 on the first station 21 gyration is to second station 22 department simultaneously, so that laminate in succession.

As shown in fig. 8, 9 and 10, the actuating member comprises a fixed cylinder coaxially and fixedly arranged at the top end of the rotary disc 2, and a continuous guide groove is arranged on the circumferential surface of the fixed cylinder, the guide groove comprises a longitudinal section 4331 extending along the vertical direction and an inclined section 4332 connecting the top end and the bottom end of the adjacent longitudinal end, and a limiting tongue 44 capable of deflecting downwards is arranged at the included angle between the longitudinal section 4331 and the inclined section 4332; the trigger piece comprises a sliding column 41 and a fixing pin 42, wherein the sliding column 41 is coaxially and slidably arranged in the fixing cylinder, the fixing pin 42 is fixedly arranged on the circumferential surface of the sliding column 41 along the radial direction, and the fixing pin 42 is in sliding fit with the guide groove.

In the process of moving the ram head driving sliding column 41 downwards to finish lamination, the fixing pin 42 slides from the top end of the longitudinal section 4331 to the bottom end thereof, in the process, the limiting tongue 44 has elasticity, the limiting tongue 44 is propped against one side of the longitudinal section 4331 away from the inclined section 4332 after being deformed downwards, and when the ram head is reset upwards, the ram head driving sliding column 41 moves upwards relative to the fixing cylinder, in the process, the fixing pin 42 slides onto the inclined groove from the inclined surface of the limiting tongue 44 until the fixing pin 42 slides to the top end of the adjacent longitudinal section 4331, in the process, the rotary disc 2 rotates a certain angle on the workbench of the punching machine 1 under the action of the inclined surface guide, so that the positioning clamp 3 on the first station 21 can rotate to the second station 22.

The embodiment can drive the rotary disc 2 to rotate to automatically feed and discharge when the punching head resets through the sliding column 41 and the fixed cylinder, and has simple structure and higher working efficiency.

As shown in fig. 8, the rotary driving member further includes a transverse plate 45 and a driving post 46, the transverse plate 45 is disposed at the working end of the press 1 in the horizontal direction, the driving post 46 is fixedly disposed on the transverse plate 45 in the vertical direction, and the driving post 46 is in transmission connection with the sliding post 41.

Can connect punching press head and actuating cylinder 46 through transverse plate 45 for the punching press head is when going up and down, and transverse plate 45 can drive actuating cylinder 46 along vertical direction and go up and down, and then can drive sliding column 41 and go up and down steadily in fixed section of thick bamboo, makes the punching press head when rising, and the rising of sliding column 41 can drive fixed section of thick bamboo rotation.

As shown in fig. 9, the fixed cylinder is divided into an upper cylinder 431 and a lower cylinder 432 by the guide groove, the rotary driving member further comprises a positioning column 47, the positioning column 47 is arranged at the top end of the rotary disc 2 along the vertical direction, a first ring body 4311 is arranged at the top end of the upper cylinder 431, a second ring body 4321 is arranged at the bottom end of the lower cylinder 432, and the positioning column 47 penetrates through the first ring body 4311 and the second ring body 4321 and is fixedly connected with the first ring body 4311 and the second ring body 4321.

In order to enable the fixing pin 42 to stably slide on the guide groove, the guide groove divides the fixing cylinder into an upper cylinder 431 and a lower cylinder 432, and the upper cylinder 431 and the lower cylinder 432 are connected through the positioning column 47, so that the positioning column 47 penetrates through and is fixedly connected with a first ring 4311 at the top end of the upper cylinder 431 and a second ring 4321 at the bottom end of the lower cylinder 432, and the fixing pin 42 can stably slide on the guide groove.

As shown in fig. 5 and 9, the top end of the sliding column 41 is provided with a third ring 411, the bottom end of the driving column 46 is provided with a fourth ring 461 coaxial with the third ring 411 and the second ring 4321, the positioning column 47 penetrates through the third ring 411 and the second ring 4321 in a vertical direction and is in sliding fit with the third ring 411, the rotating driving member further comprises a connecting rod 481, a second spring 482 and a limiting ring 483, the connecting rod 481 is fixedly arranged on the third ring 411 in a vertical direction, the connecting rod 481 penetrates through the fourth ring 461 in a vertical direction and is in sliding fit with the fourth ring, the limiting ring 483 is coaxially arranged at the top end of the connecting rod 481 and is positioned at the top end of the sliding column 41, the second spring 482 is sleeved on the connecting rod 481, and the second spring 482 is positioned between the third ring 411 and the fourth ring 461.

In order to avoid the overlarge stroke of the stamping head, the third ring body 411 and the fourth ring body 461 are slidably connected through the connecting rod 481, and meanwhile, the second spring 482 is sleeved on the connecting rod 481, so that the second spring 482 is positioned between the third ring body 411 and the fourth ring body 461, when the fixing pin 42 arranged on the sliding column 41 abuts against the bottom end of the longitudinal section 4331 of the guide groove, the driving column 46 can still overcome the elasticity of the second spring 482 to move downwards, thereby avoiding the deformation of the fixing pin 42 caused by the overlarge stroke of the stamping head due to the stamping force, and further improving the stability of the structure.

As shown in fig. 2, the 1-lamination apparatus further comprises a receiving bin 5 and a receiving plate 6, the receiving bin 5 being arranged at one side of the press 1, the receiving plate 6 extending obliquely downwards from the bottom of the second station 22 into the receiving bin 5.

In the process of finishing stamping and resetting of the stamping head, the rotary disc 2 rotates to dial the finished product on the workbench of the stamping machine 1 to the receiving plate 6, and the finished product slides into the receiving box 5 for centralized processing under the action of the inclined surface of the receiving plate 6.

The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides an aluminum plate lamination equipment, includes punching machine (1), and sets up rotary disk (2) on punching machine (1) workstation, its characterized in that, be equipped with on rotary disk (2) and be located first station (21) in punching machine (1) workstation outside, and be located second station (22) at punching machine (1) workstation top, all be provided with positioning fixture (3) on first station (21) and second station (22), positioning fixture (3) have along the open mouth of passing of vertical direction, the side of passing the mouth is provided with the locating part of butt flitch base, when the work end of punching machine (1) moves down, the locating part of second station (22) department breaks away from the base of flitch so that the flitch is stamped after falling on the workstation of punching machine (1).

2. An aluminium plate laminating apparatus according to claim 1, wherein the first station (21) and the second station (22) of the turntable (2) are each provided with a placement groove, the positioning jig (3) comprises a frame (31), an elastic member, a slide block (33) and a release driving member, the frame (31) is provided in the placement groove, the top end of the frame (31) is provided with a slide groove, the inside of the frame (31) is provided with a joint groove communicated with the slide groove, the slide block (33) is slidably provided in the slide groove in the width direction of the slide groove, the bottom end of one side of the slide block (33) is provided with a sloping block (331) which can pass through the joint groove, the elastic member is provided in the slide groove and is connected with the slide block (33), the release driving member is provided on the slide block (33), and when the working end of the press (1) moves toward the working table thereof, the release driving member drives the slide block (33) to slide against the elastic member.

3. An aluminium sheet laminating apparatus according to claim 2, wherein the release drive comprises a first magnetic stripe (341) and a second magnetic stripe (342), the first magnetic stripe (341) being arranged on the slide (33), the second magnetic stripe (342) being arranged on the side of the working end of the press (1), the second magnet and the first magnetic stripe (341) being magnetically repulsive to cause the slide (33) to slide in the chute against the elastic force of the elastic member when the working end of the press (1) is moved towards its working table.

4. A sheet aluminum laminating apparatus according to claim 2 or 3, wherein said elastic member comprises a positioning rod (321) and a first spring (322), said positioning rod (321) is disposed in said slide groove, said positioning rod (321) extends in a width direction of said slide groove, said positioning rod (321) passes through said slide block (33) and is slidably fitted thereto, and said first spring (322) is fitted over said positioning rod (321) and is located between said slide block (33) and a side surface of said slide groove.

5. An aluminium plate laminating apparatus according to claim 1, characterized in that the bottom end of the turntable (2) is provided with a stationary shaft (23), a stationary sleeve (11) is provided on the table of the press (1), the stationary shaft (23) is coaxially rotatably arranged in the stationary sleeve (11), the laminating apparatus further comprises a rotary driving member comprising a trigger member arranged on the working end of the press (1) and an executing member arranged on the top end of the turntable (2), and when the trigger member moves upwards from below, the executing member drives the turntable (2) to rotate on the table of the press (1) so that the positioning fixture (3) on the first station (21) rotates to the second station (22).

6. An aluminium sheet laminating apparatus according to claim 5, wherein the actuator comprises a fixed cylinder coaxially and fixedly arranged at the top end of the rotary disc (2), the fixed cylinder being provided with a continuous guide groove on its circumferential surface, the guide groove comprising a longitudinal section (4331) extending in a vertical direction, and an inclined section (4332) connecting the top and bottom ends of adjacent longitudinal ends, the angle between the longitudinal section (4331) and the inclined section (4332) being provided with a downwardly deflectable limit tongue (44); the trigger piece comprises a sliding column (41) and a fixing pin (42), wherein the sliding column (41) is coaxially and slidingly arranged in the fixing cylinder, the fixing pin (42) is fixedly arranged on the circumferential surface of the sliding column (41) along the radial direction, and the fixing pin (42) is in sliding fit with the guide groove.

7. An aluminium sheet laminating apparatus according to claim 6, wherein the rotary drive member further comprises a transverse plate (45) and a drive column (46), the transverse plate (45) being arranged in a horizontal direction at the working end of the press (1), the drive column (46) being fixedly arranged in a vertical direction on the transverse plate (45), the drive column (46) being in driving connection with the slide column (41).

8. The aluminum plate laminating apparatus according to claim 7, wherein the fixing cylinder is divided into an upper cylinder body (431) and a lower cylinder body (432) by the guide groove, the rotary driving member further comprises a positioning column (47), the positioning column (47) is arranged at the top end of the rotary disc (2) in the vertical direction, a first ring body (4311) is arranged at the top end of the upper cylinder body (431), a second ring body (4321) is arranged at the bottom end of the lower cylinder body (432), and the positioning column (47) penetrates through the first ring body (4311) and the second ring body (4321) and is fixedly connected with the first ring body and the second ring body (4321).

9. An aluminium plate laminating apparatus according to claim 8, wherein the top end of the sliding column (41) is provided with a third ring body (411), the bottom end of the driving column (46) is provided with a fourth ring body (461) coaxial therewith, the positioning column (47) penetrates through the third ring body (411) and the second ring body (4321) in the vertical direction and is in sliding fit with the second ring body, the rotary driving member further comprises a connecting rod (481), a second spring (482) and a limiting ring (483), the connecting rod (481) is fixedly arranged on the third ring body (411) in the vertical direction, the connecting rod (481) penetrates through the fourth ring body (461) in the vertical direction and is in sliding fit with the fourth ring body, the limiting ring (483) is coaxially arranged on the top end of the connecting rod (481) and is located on the top end of the sliding column (41), the second spring (482) is sleeved on the connecting rod (481), and the second spring (482) is located between the third ring body (411) and the fourth ring body (461).

10. An aluminium sheet laminating apparatus according to claim 1, characterized in that the laminating apparatus further comprises a receiving bin (5) and a receiving plate (6), the receiving bin (5) being arranged on one side of the press (1), the receiving plate (6) extending obliquely downwards from the bottom of the second station (22) into the receiving bin (5).