CN217834818U

CN217834818U - Multilayer hot press

Info

Publication number: CN217834818U
Application number: CN202221362109.6U
Authority: CN
Inventors: 吕贤炬; 张伟华
Original assignee: Super Components Engineering Dongguan Ltd
Current assignee: Super Components Engineering Dongguan Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-18
Anticipated expiration: 2032-06-01

Abstract

The utility model belongs to the technical field of the hot pressing equipment technique and specifically relates to indicate a multilayer hot press, including hot pressing actuating mechanism, a pedestal, the fly leaf, a fixed base, a plurality of clamp plates, a plurality of guide pillar, mechanism is offset to a plurality of hot plate and a plurality of gravity, a plurality of guide pillar are connected between base and fixing base, the fly leaf is located one side of base, a plurality of clamp plates are located between fly leaf and the fixing base, hot pressing actuating mechanism's hot pressing end is used for applying hot pressure to the fly leaf, be located between the clamp plate of fixing base one side and the fixing base, between two adjacent clamp plates, be located between the clamp plate of fly leaf one side and the fly leaf respectively via a gravity offset the mechanism and be connected, the fly leaf is close to one side of clamp plate, the both sides of clamp plate, the hot plate has all been installed to one side that the fixing base is close to the clamp plate. This application has realized once only carrying out the thermal compression to a plurality of materials, has improved hot pressing efficiency, and has eliminated the influence of gravity for the hot pressure that every material received is equal, and the effect and the quality of thermal compression are good.

Description

Multilayer hot press

Technical Field

The utility model belongs to the technical field of the hot pressing processing equipment technique and specifically relates to indicate a multilayer hot press.

Background

Part of the products need to be processed by hot pressing in the production process. Such as: hot press packaging and hot press formation are two important processes in battery production. The traditional battery hot-pressing treatment is to carry out hot-pressing treatment on each battery through a hot press, only one battery can be subjected to hot-pressing processing at a time, and the processing efficiency is low. In order to improve the efficiency of the hot pressing treatment, a device capable of performing the hot pressing treatment on the plurality of batteries at one time is currently provided, for example, the patent document with the application number of 201820664351.6, the patent document with the application number of 201821083408.X, the patent document with the application number of 201920417378.X, the patent document with the application number of 201920417401.5, and the patent document with the application number of 201720931504.4 can perform the hot pressing treatment on the plurality of batteries at one time, but the following defects exist: the hot pressing treatment process can be influenced by the gravity of the structures such as the heating plate, the bearing plate and the like, so that the hot pressing force born by each battery is inconsistent, and the hot pressing treatment quality of each battery is difficult to ensure. Therefore, the drawbacks are obvious, and it is highly desirable to provide a solution.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a multilayer hot press.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multilayer hot press comprises a hot pressing driving mechanism, a base, a movable plate, a fixed base, a plurality of pressing plates, a plurality of guide pillars, a plurality of heating plates and a plurality of gravity offsetting mechanisms, wherein the guide pillars are connected between the base and the fixed base, the movable plate is positioned on one side of the base, the pressing plates are positioned between the movable plate and the fixed base, the hot pressing driving mechanism is installed on the base, the hot pressing end of the hot pressing driving mechanism is used for applying hot pressing force to the movable plate, the movable plate and the pressing plates are both in sliding connection with the guide pillars, the pressing plate positioned on one side of the fixed base is connected with the fixed base, the two adjacent pressing plates are positioned between the pressing plate and the movable plate positioned on one side of the movable plate, the heating plates are arranged on one side of the movable plate, the two sides of the pressing plates, and one side of the fixed base, which is close to the pressing plate, the heating plates are arranged on one side of the fixed base.

Furthermore, the hot-pressing driving mechanism comprises a pressing driving module arranged on the base, a sliding rail arranged on one side of the movable plate close to the base, a sliding block connected to the sliding rail in a sliding manner, an extending piece connected to the sliding block and protruding out of the sliding rail, and a translation driving module arranged on the movable plate, wherein the extending piece is connected with the translation end of the translation driving module; the pressing end of the pressing driving module is used for abutting against the extending piece.

Furthermore, the base is provided with an avoiding hole, and the extending piece extends into the avoiding hole.

Furthermore, a plurality of rollers are connected in the sliding rail in a rotating mode, and the rollers are in rolling conflict with the sliding block.

Furthermore, a movable gap is formed between the sliding block and the movable plate.

Further, each pressing plate is provided with a sensor, and the sensors are used for detecting whether the heating plate bears materials or not.

Further, two adjacent gravity counteracting mechanisms are arranged in a staggered mode.

Furthermore, the gravity counteracting mechanism comprises at least two groups of telescopic drivers, one end of each group of telescopic drivers is arranged on the fixed seat or the pressing plate, and the other end of each group of telescopic drivers is connected to the pressing plate or the movable plate.

Furthermore, flexible driver includes the cylinder and installs in the connecting rod of the piston rod of cylinder, and the connecting rod is connected with clamp plate or fly leaf.

Furthermore, the connecting rod is provided with a quick-release clamping head, a quick-release clamping rail is arranged on the pressing plate or the movable plate in an assembled mode, and the quick-release clamping head is detachably clamped with the quick-release clamping rail.

The utility model has the advantages that: the utility model can be used not only by pushing up (the base is positioned below the fixed seat, and the hot pressing end of the hot pressing driving mechanism is upward), but also by pushing down (the base is positioned above the fixed seat, and the hot pressing end of the hot pressing driving mechanism is downward), and the utility model has various uses, and users can select the using state according to the actual requirements of the occasion condition and the like; in the embodiment, the top usage is taken as an example to illustrate that the pulling force required to be applied by the gravity counteracting mechanisms decreases from top to bottom in sequence. In practical application, at the beginning, a plurality of gravity offset the mechanism the effect end is in the state of extending for fixing base and the clamp plate of topmost layer are in open state, and two adjacent clamp plates are in open state, and the fly leaf is in open state with the clamp plate of bottommost layer, this moment the utility model discloses be in the open state, can be with the material of treating the thermal compression treatment (if: batteries, etc.) are placed on the corresponding heating plates, the gravity counteracting mechanisms are matched to counteract the total gravity borne by all the pressure plates, namely the tension applied by the gravity counteracting mechanism at the top layer to the pressure plate connected with the gravity counteracting mechanism is equal to the total gravity borne by the pressure plate, the tension applied by the gravity counteracting mechanism at the bottommost layer to the movable plate connected with the gravity counteracting mechanism is equal to the total gravity borne by the movable plate, the influence of the gravity on the hot pressing effect caused by the gravity of the structures such as the pressure plate, the heating plate, materials, etc. is avoided, then the action ends of the gravity counteracting mechanisms shrink, so that the fixed seat and the pressure plate at the topmost layer are in a closed state, and the two adjacent pressure plates are in a closed state, the movable plate and the bottom pressing plate are in a closed state, so that the material is clamped between two adjacent heating plates, the utility model is in a closed state at the moment, then the hot pressing end of the hot pressing driving mechanism extends, the hot pressing end of the hot pressing driving mechanism is abutted against the bottom surface of the movable plate, upward thrust (hot pressing force) is applied to the movable plate, in the process, the action ends of the gravity counteracting mechanisms synchronously work according to the hot pressing end of the hot pressing driving mechanism, the extension amount of the hot pressing end of the hot pressing driving mechanism is equal to the contraction amount of the action end of each gravity counteracting mechanism, the gravity is counteracted, and the hot pressing force applied by the hot pressing driving mechanism acts on each material, the hot pressure born by each material is equal, and the effect and the quality of hot-pressing treatment on the materials are improved; when the hot pressing treatment reaches the required time, the hot pressing driving mechanism releases the acting force on the movable plate, and the gravity counteracting mechanisms extend and reset so as to take away the materials after the hot pressing treatment. The utility model discloses a once only carry out the thermal compression treatment to a plurality of materials, improved hot pressing efficiency, and eliminated the influence of gravity for the hot pressure that every material received is equal, and the effect and the of high quality of thermal compression treatment are good.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the utility model in an open state and containing materials.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic view of a partial structure at another view angle of the present invention.

Description of reference numerals:

1. a hot pressing driving mechanism; 11. a pressure application driving module; 12. a slide rail; 13. a slider; 14. an extension member; 15. a translation driving module; 16. a roller; 17. a clearance for movement; 18. an inductor; 19. a limiting block; 2. a base; 21. avoiding holes; 3. a movable plate; 4. a fixed seat; 5. pressing a plate; 6. heating plates; 7. a gravity counteracting mechanism; 71. a telescopic driver; 72. a cylinder; 73. a connecting rod; 74. a quick release chuck; 75. quickly disassembling the clamping rail; 8. feeding; 9. and (6) a guide pillar.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of vertical multilayer hot press, it includes hot pressing actuating mechanism 1, a pedestal 2, fly leaf 3, fixing base 4, a plurality of clamp plates 5, a plurality of guide pillar 9, mechanism 7 is offset to a plurality of hot plate 6 and a plurality of gravity, a plurality of guide pillar 9 are connected between base 2 and fixing base 4, fly leaf 3 is located one side of base 2, a plurality of clamp plates 5 are located between fly leaf 3 and fixing base 4, hot pressing actuating mechanism 1 installs in base 2, hot pressing actuating mechanism 1's hot pressing end is used for applying the hot pressure to fly leaf 3, fly leaf 3 and a plurality of clamp plate 5 all with a plurality of guide pillar 9 sliding connection, be located between clamp plate 5 and the fixing base 4 of fixing base 4 one side, between two adjacent clamp plates 5, be located and be connected via a gravity offset mechanism 7 between clamp plate 5 and the fly leaf 3 respectively, fly leaf 3 is close to one side of clamp plate 5, the both sides of clamp plate 5, heating plate 6 has all been installed to one side that fixing base 4 is close to clamp plate 5, base 2, fly leaf 3, a plurality of clamp plate 5 and fixing base 4 arrange along the axial of guide pillar 9 in proper order and set up.

The utility model can be used not only by pushing up (the base 2 is positioned below the fixed seat 4, and the hot pressing end of the hot pressing driving mechanism 1 is upward), but also by pressing down (the base 2 is positioned above the fixed seat 4, and the hot pressing end of the hot pressing driving mechanism 1 is downward), and the utility model has various uses, and users can select the using state according to the actual needs such as the occasion condition; in the present embodiment, the top-up use is taken as an example, and the pulling force required to be applied by the plurality of gravity force counteracting mechanisms 7 decreases in sequence from top to bottom. In practical application, when originated, a plurality of gravity offset the effect end of mechanism 7 and be in the state of extension for fixing base 4 is in open state with the clamp plate 5 of topmost layer, and two adjacent clamp plates 5 are in open state, and fly leaf 3 is in open state with the clamp plate 5 of bottommost layer, this moment the utility model discloses be in the open mode, can be with the material 8 (if: batteries, etc.) are placed on the corresponding heating plates 6, the gravity counteracting mechanisms 7 cooperate to counteract the total gravity borne by all the pressing plates 5, that is, the tension applied by the gravity counteracting mechanism 7 at the top layer to the pressing plate 5 connected with the gravity counteracting mechanism 7 is equal to the total gravity borne by the pressing plate 5, the tension applied by the gravity counteracting mechanism 7 at the bottommost layer to the movable plate 3 connected with the gravity counteracting mechanism 7 is equal to the total gravity borne by the movable plate 3, so that the influence of the gravity on the hot-pressing effect due to the gravity of the structures such as the pressing plates 5, the heating plates 6 and the materials 8 is avoided, the influence of the gravity is eliminated, then the action ends of the gravity counteracting mechanisms 7 contract, so that the fixed seats 4 and the pressing plates 5 at the topmost layer are in a closed state, two adjacent pressing plates 5 are in a closed state, the movable plate 3 and the pressing plate 5 at the bottom layer are in a closed state, so that the material 8 is clamped between the two adjacent heating plates 6, at the moment, the utility model is in a closed state, then the hot pressing end of the hot pressing driving mechanism 1 extends, the hot pressing end of the hot pressing driving mechanism 1 is abutted against the bottom surface of the movable plate 3, and upward thrust (hot pressing force) is applied to the movable plate 3, in the process, the action ends of the gravity counteracting mechanisms 7 synchronously work according to the hot pressing end of the hot pressing driving mechanism 1, so that the extension amount of the hot pressing end of the hot pressing driving mechanism 1 is equal to the contraction amount of the action end of each gravity counteracting mechanism 7, the gravity is offset, so that the hot pressing force applied by the hot pressing driving mechanism 1 acts on each material 8, the hot pressing force born by each material 8 is equal, and the effect and the quality of hot pressing treatment on the materials 8 are improved; when the time required by the hot pressing treatment is reached, the hot pressing driving mechanism 1 releases the acting force on the movable plate 3, and the gravity counteracting mechanisms 7 extend and reset so as to take away the hot pressed material 8. The utility model discloses a once only carry out the thermal compression to a plurality of materials 8 and handle, improved hot pressing efficiency, and eliminated the influence of gravity for the hot pressure that every material 8 received equals, and the effect and the of high quality of thermal compression are handled.

In this embodiment, the thermal pressing driving mechanism 1 includes a pressing driving module 11 installed on the base 2, a sliding rail 12 installed on one side of the movable plate 3 close to the base 2, a sliding block 13 slidably connected to the sliding rail 12, an extending member 14 connected to the sliding block 13 and protruding out of the sliding rail 12, and a translation driving module 15 installed on the movable plate 3, wherein the extending member 14 is connected to a translation end of the translation driving module 15; the pressing end of the pressing driving module 11 penetrates through the base 2, the translation driving module 15 is used for driving the extension piece 14 to move to correspond to the pressing end of the pressing driving module 11, and the pressing end of the pressing driving module 11 is used for abutting against the extension piece 14; specifically, the pressing drive module 11 and the translation drive module 15 may be screw modules or linear motors.

In practical application, the slide rail 12, the slide block 13 and the translation driving module 15 move up synchronously along with the movable plate 3, after the movable plate 3 moves up to a certain position, each battery is clamped between two adjacent heating plates 6, so that a gap for the extension piece 14 to move into is formed between the slide rail 12 and the pressing end of the pressing driving module 11, at this time, the translation driving module 15 drives the extension piece 14 to move into the gap, so that the bottom end of the extension piece 14 is arranged corresponding to the pressing end of the pressing driving module 11, and then the pressing end of the pressing driving module 11 applies a thermal pressure to the extension piece 14, wherein the thermal pressure acts on the plurality of materials 8 through the extension piece 14, the slide block 13, the movable plate 3 and the plurality of pressing plates 5, so as to realize the thermal pressure treatment of the plurality of materials 8; after the hot pressing is finished, the pressing driving module 11 is reset, the translation driving module 15 drives the extending member 14 to move away from the gap, and at this time, the gravity counteracting mechanisms 7 work cooperatively to drive the fixed seat 4, the pressing plates 5 and the movable plate 3 to be in an open state. The extension piece 14 is additionally arranged, so that the idle stroke (gap) generated when the gravity counteracting mechanisms 7 contract to counteract the gravity is reasonably utilized, the stroke of applying the thermal pressure to the movable plate 3 by the pressure applying end of the pressure applying driving module 11 can be shortened, the cycle of the thermal pressing treatment is shortened, and the efficiency of the thermal pressing treatment is further improved. Through translation drive module 15 drive extension 14 reciprocating motion, improved the flexibility of extension 14, the utility model discloses when being in the open mode, extension 14 can remove the end top of exerting pressure drive module 11, the utility model discloses when being in the closed mode, extension 14 can remove to the end top of exerting pressure drive module 11, and structural design is reasonable and compact, has reduced the utility model discloses a volume. In addition, the sliding block 13 slides back and forth along the sliding rail 12, so that the stability of the back and forth movement of the sliding block 13 and the extension piece 14 is improved, and the disassembly, assembly and maintenance of the sliding block 13 and the sliding rail 12 are facilitated.

Specifically, the hot pressing driving mechanism 1 further includes a limiting block 19 mounted on the movable plate 3, and the limiting block 19 is located at one end of the sliding rail 12. The limiting block 19 is used for abutting against the sliding block 13, so that the limiting block 19 limits the moving stroke of the sliding block 13, and the sliding block 13 is prevented from being separated from the sliding rail 12.

In this embodiment, the base 2 is provided with an avoiding hole 21, and the extending member 14 protrudes into the avoiding hole 21. When the utility model discloses be in the open mode, extension 14 is located the one side of the drive module 11 that exerts pressure, and extension 14 is outside through dodging hole 21 projection to base 2, dodges hole 21 and provides the space of dodging for extension 14 for the compact structure of extension 14 and base 2 has reduced the utility model discloses a volume.

In this embodiment, the slide rail 12 is rotatably connected with a plurality of rollers 16, and the rollers 16 are in rolling contact with the slider 13; by additionally arranging the roller 16, the friction resistance on the sliding block 13 is reduced, the friction force is reduced, the sliding block 13 can move smoothly, and the service lives of the sliding block 13 and the sliding rail 12 are prolonged.

In this embodiment, a movable gap 17 is formed between the slider 13 and the movable plate 3. The movable gap 17 is arranged, and in the reciprocating movement process of the sliding block 13, the top surface of the sliding block 13 is not in contact with the bottom surface of the movable plate 3, so that the friction force borne by the sliding block 13 is further reduced, the sliding block 13 moves more smoothly, the service lives of the sliding block 13 and the movable plate 3 are prolonged, and the sliding block 13 and the sliding rail 12 are convenient to disassemble, assemble and maintain. When the pressing end of the pressing driving module 11 applies an upward pushing force to the extending member 14, the pressing end of the pressing driving module 11 drives the extending member 14 and the slider 13 to move upward in the movable gap 17 until the slider 13 contacts the bottom surface of the movable plate 3 and drives the movable plate 3 to move upward, until the thermal pressing treatment of the material 8 is completed.

In this embodiment, each platen 5 is provided with a sensor 18, and the sensor 18 is used for detecting whether the heating plate 6 carries the material 8. Carry out automated inspection to material 8 through inductor 18, the accuracy that detects is good to there is material 8 on ensuring the hot plate 6 that corresponds, avoid appearing leaking the phenomenon of material 8 and lead to unable normal to carry out the hot pressing to material 8 and handle. After the inductor 18 detects the material 8, the inductor 18 feeds back signals to the gravity counteracting mechanism 7 and the hot pressing driving mechanism 1, so that the gravity counteracting mechanism 7 and the hot pressing driving mechanism 1 work according to a preset program, the reaction is sensitive, and the working efficiency is high.

In this embodiment, two adjacent gravity offset mechanism 7 dislocation set avoids two adjacent gravity to offset mechanism 7 mutual interference, makes the utility model discloses a compact structure has reduced the volume.

In this embodiment, the gravity counteracting mechanism 7 includes at least two sets of telescopic drivers 71, one end of each set of telescopic drivers 71 is installed on the fixing base 4 or the pressing plate 5, and the other end of each set of telescopic drivers 71 is connected to the pressing plate 5 or the movable plate 3. Preferably, each gravity counteracting mechanism 7 comprises two sets of telescopic drivers 71, and the two sets of telescopic drivers 71 are respectively located at two ends of the fixed seat 4, the pressing plate 5 or the movable plate 3. The structural design has good structural symmetry and stability and uniform stress. The two sets of telescopic drives 71 work synchronously to counteract gravity.

In this embodiment, the telescopic actuator 71 includes an air cylinder 72 and a connecting rod 73 mounted on a piston rod of the air cylinder 72, the connecting rod 73 is connected to the pressing plate 5 or the movable plate 3, and a main body of the air cylinder 72 is mounted on the fixed base 4, the pressing plate 5 or the movable plate 3. The piston rod of the cylinder 72 extends and retracts to drive the connecting rod 73 to ascend and descend, and the ascending and descending connecting rod 73 drives the pressing plate 5 or the movable plate 3 to ascend and descend to counteract the gravity.

In this embodiment, the connecting rod 73 is provided with a quick-release clamp 74, the pressing plate 5 or the movable plate 3 is provided with a quick-release rail 75, and the quick-release clamp 74 is detachably clamped with the quick-release rail 75. The quick-release chuck 74 is laterally inserted into the quick-release clamping rail 75 and detachably clamped with the quick-release clamping rail 75 through the quick-release chuck 74, so that the connecting rod 73 and the pressing plate 5 or the movable plate 3 can be quickly disassembled and assembled, and the quick-release chuck is convenient to disassemble and assemble and convenient to maintain.

Specifically, hot plate 6 has been seted up a plurality of holes of inhaling, and a plurality of holes of inhaling tightly inhale material 8 on hot plate 6, avoid material 8 to take place offset or shake and influence the quality of thermal pressing at the in-process that goes up and down, improved thermal pressing's stability.

In particular, the sensor 18 may employ a correlation photosensor.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment does the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A multi-layer hot press, comprising: including hot pressing actuating mechanism, a pedestal, the fly leaf, a fixed base, a plurality of clamp plates, a plurality of guide pillar, mechanism is offset to a plurality of hot plate and a plurality of gravity, a plurality of guide pillar are connected between base and fixed base, the fly leaf is located one side of base, a plurality of clamp plates are located between fly leaf and the fixed base, hot pressing actuating mechanism installs in the base, hot pressing actuating mechanism's hot pressing end is used for applying the hot pressure to the fly leaf, fly leaf and a plurality of clamp plate all with a plurality of guide pillar sliding connection, be located between the clamp plate of fixed base one side and the fixed base, between two adjacent clamp plates, be located between the clamp plate of fly leaf one side and the fly leaf and offset the mechanism via a gravity respectively and be connected, the fly leaf is close to one side of clamp plate, the both sides of clamp plate, the hot plate has all been installed to one side that the fixed base is close to the clamp plate.

2. A multilayer press according to claim 1, wherein: the hot-pressing driving mechanism comprises a pressing driving module arranged on the base, a sliding rail arranged on one side of the movable plate close to the base, a sliding block connected with the sliding rail in a sliding manner, an extension piece connected with the sliding block and extending out of the sliding rail, and a translation driving module arranged on the movable plate, wherein the extension piece is connected with the translation end of the translation driving module; the pressing end of the pressing driving module is used for abutting against the extending piece.

3. A multilayer hot press according to claim 2, characterized in that: the base is provided with an avoiding hole, and the extending piece extends into the avoiding hole.

4. A multilayer press according to claim 2, wherein: the slide rail internal rotation is connected with a plurality of gyro wheels, and the gyro wheel rolls with the slider and contradicts.

5. A multilayer press according to claim 2, wherein: a movable gap is arranged between the sliding block and the movable plate.

6. A multilayer hot press according to claim 1, characterized in that: each pressure plate is provided with a sensor which is used for detecting whether the heating plate bears materials or not.

7. A multilayer press according to claim 1, wherein: two adjacent gravity counteracting mechanisms are arranged in a staggered mode.

8. A multilayer press according to claim 1, wherein: the gravity counteracting mechanism comprises at least two groups of telescopic drivers, one end of each group of telescopic drivers is arranged on the fixed seat or the pressing plate, and the other end of each group of telescopic drivers is connected to the pressing plate or the movable plate.

9. A multi-layer press according to claim 8, wherein: the telescopic driver comprises an air cylinder and a connecting rod arranged on a piston rod of the air cylinder, and the connecting rod is connected with the pressing plate or the movable plate.

10. A multilayer press according to claim 9, wherein: the connecting rod is provided with a quick-release clamping head, a quick-release clamping rail is arranged on the pressing plate or the movable plate, and the quick-release clamping head is detachably clamped with the quick-release clamping rail.