CN221022017U

CN221022017U - Hot-press forming device for fan blade

Info

Publication number: CN221022017U
Application number: CN202322564984.3U
Authority: CN
Inventors: 柏茹
Original assignee: Chuzhou Paffett Plastic Industry Co ltd
Current assignee: Chuzhou Paffett Plastic Industry Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-28
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a hot-press forming device for fan blades, which comprises a machine table, wherein a bracket is fixed at the top end of the machine table, and an L-shaped support plate is fixed at the rear side of the bracket; according to the utility model, the turntable is arranged at the top end of the machine table, four groups of lower hot-pressing dies which are symmetrically distributed in a cross shape are fixed at the top end of the turntable, and meanwhile, the upper hot-pressing dies which are matched with the lower hot-pressing dies are fixed at the output end of the first cylinder, and the cooling cover which is matched with the lower hot-pressing dies is fixed at the output end of the second cylinder, so that the hot-pressing forming device can cool down a product after hot-pressing forming while hot-pressing processing, and can also carry out hot-pressing raw material placement, further, continuous hot-pressing forming processing of fan blades can be realized, the hot-pressing forming efficiency is improved, the lifting plate is driven to lift by the micro motor, and the ejector rod is driven to eject the fan blades after hot-pressing forming and cooling out of the die cavity, so that the fan blade products can be rapidly demoulded in the die cavity, and the hot-pressing forming efficiency is further improved.

Description

Hot-press forming device for fan blade

Technical Field

The utility model relates to the technical field of hot press forming equipment, in particular to a fan blade hot press forming device.

Background

The fan is a driven fluid machine which is used for improving the pressure of gas and discharging the gas by means of input mechanical energy, is a habit of compressing the gas and conveying the gas in China, is commonly referred to as a fan, a blower and a wind-driven generator, fan blades are important component parts of the fan, and the processing modes of the fan blades are many, wherein the hot press molding is one of the most common processing modes, and the hot press molding device is required to carry out hot press processing on the blade raw materials.

For example, patent number 202123117270.5 discloses a hot press forming device, which comprises a mounting base, wherein the upper end of the mounting base is fixedly connected with two side plates and two guide rails, the guide rails are slidably connected with sliding seats, the upper ends of the sliding seats are fixedly connected with connecting plates, the upper ends of the connecting plates are fixedly provided with lower hot press dies, an air passing cavity is formed in each lower hot press die, and a plurality of ejection mechanisms are arranged in the air passing cavity.

Based on the discovery in the prior art that the existing hot-press forming device is single in structure, new hot-press raw materials can be placed to continue hot-press forming after a product of the previous hot-press forming is taken out, continuous hot-press forming processing cannot be performed, so that the hot-press forming efficiency is low, and a demoulding mode of quickly ejecting the hot-press formed product through gas driving ejection is realized by waiting for completely filling gas into an air cavity and reaching a certain air pressure, so that the demoulding efficiency of the product is low, the hot-press forming efficiency is further reduced, and the practicability is low.

Disclosure of utility model

The utility model aims to solve the problems that the conventional hot press forming device cannot perform continuous hot press forming processing, so that the hot press forming efficiency is low, the demolding efficiency after hot press forming of a product is low, and the practicability is low.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a fan blade hot briquetting device, includes the board, the board top is fixed with the support, board top rear side is fixed with L shape extension board, the board top rotates and is connected with the revolving stage through motor drive rotation, the revolving stage top is fixed with the lower hot pressing mould that is cross symmetric distribution, the die cavity has been seted up on lower hot pressing mould top, the inside lifter plate that goes up and down through micro motor drive that is equipped with of lower hot pressing mould, lifter plate top symmetry is fixed with the ejector pin, the ejector pin top slides and runs through to the die cavity in and be fixed with the kicking block, support and L shape extension board top are fixed with first cylinder and second cylinder respectively, first cylinder bottom is fixed with the last hot pressing mould with the hot pressing mould adaptation down, the second cylinder bottom is fixed with the cooling cover with the hot pressing mould adaptation down, the cooling trough has been seted up in the cooling cover inner wall, cooling cover both sides outer wall is fixed with water inlet and drainage interface respectively.

The further improvement is that: the laser transmitter is fixed with on one side that the inboard top of support kept away from first cylinder, lower hot pressing mould is close to the laser receiver of one side outer wall of revolving stage edge be fixed with laser transmitter adaptation, laser receiver and micromotor electric connection.

The further improvement is that: the hot pressing plate is fixed at the bottom end of the upper hot pressing die, a sealing ring fixed at the bottom end of the upper hot pressing die is arranged around the hot pressing plate, and a sealing groove matched with the sealing ring is arranged at the top end of the lower hot pressing die.

The further improvement is that: the miniature Ma Dagu is fixed in the side wall of the upper hot-pressing die, the output end of the miniature motor penetrates through the bearing to the inside of the lower hot-pressing die and is fixedly provided with a bidirectional screw rod, threaded sleeves are sleeved on two sides of the bidirectional screw rod respectively in a threaded mode, triangular pushing blocks which are symmetrically distributed with each other are fixedly arranged at the top ends of the threaded sleeves, and semicircular pushing blocks which are attached to inclined surfaces of the triangular pushing blocks are symmetrically fixed at the bottom ends of lifting plates.

The further improvement is that: the screw sleeve bottom is fixed with the stopper, slip on the stopper runs through and is fixed with the first gag lever post on the lower hot pressing mould inner wall, go up hot pressing mould top symmetry and be fixed with the second gag lever post that runs through the support top in a sliding way, the cooling jacket top symmetry is fixed with the third gag lever post that runs through L shape extension board top in a sliding way.

The further improvement is that: the output of motor runs through to the board inside and is fixed with the driving gear through the bearing, revolving stage bottom mounting has the pivot, the pivot bottom runs through to the board inside and is fixed with the driven gear with driving gear meshing through the bearing, revolving stage bottom mounting has the support ring board, support ring board bottom equidistance is fixed with the support ball.

The beneficial effects of the utility model are as follows: the hot-press forming device comprises a machine table, wherein a turntable driven to rotate by a motor is arranged at the top end of the machine table, four groups of lower hot-press dies which are symmetrically distributed in a cross shape are fixed at the top end of the turntable, and meanwhile, an upper hot-press die which is matched with the lower hot-press dies is fixed at the output end of a first air cylinder, and a cooling cover which is matched with the lower hot-press dies is fixed at the output end of a second air cylinder, so that the hot-press forming device can cool down a product after hot-press forming while hot-press processing, and can also carry out hot-press raw material placement, further realize continuous hot-press forming processing of fan blades, improve the hot-press forming efficiency, and drive a lifting plate to lift by a micro motor and drive a push rod to push the fan blades after hot-press forming and cooling out of a die cavity, thereby realizing quick demoulding of the fan blade product in the die cavity, further improving the hot-press forming efficiency, and having higher practicability.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top view of the machine of the present utility model;

FIG. 4 is a cross-sectional view of a cooling jacket of the present utility model;

fig. 5 is a cross-sectional view of a lower hot press die of the present utility model.

Wherein: 1. a machine table; 2. a bracket; 3. an L-shaped support plate; 4. a motor; 5. a turntable; 6. a lower hot pressing die; 7. a mold cavity; 8. a micro motor; 9. a lifting plate; 10. a push rod; 11. a top block; 12. a first cylinder; 13. a second cylinder; 14. loading a hot pressing die; 15. a cooling cover; 16. a cooling water tank; 17. a laser emitter; 18. a laser receiver; 19. a hot pressing plate; 20. a seal ring; 21. a two-way screw rod; 22. a thread sleeve; 23. triangular push blocks; 24. a semicircular pushing block; 25. a limiting block; 26. a first stop lever; 27. a second limit rod; 28. a third limit rod; 29. a drive gear; 30. a rotating shaft; 31. a driven gear; 32. and supporting the annular plate.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the embodiments shown in fig. 1, 2, 3, 4 and 5, the hot-press forming device for fan blades comprises a machine table 1 with support legs symmetrically fixed at the bottom end and a bracket 2 fixedly welded at the top end of the machine table 1, wherein an L-shaped support plate 3 is arranged at the rear side of the bracket 2, the bottom end of the L-shaped support plate 3 is fixedly welded at the rear side of the top end of the machine table 1, a motor 4 is fixed at the bottom end of the machine table 1 through bolts, a turntable 5 is rotationally connected at the top end of the machine table 1, the turntable 5 is driven to rotate through the motor 4, a lower hot-press die 6 is fixed at the top end of the turntable 5 through bolts, four groups of lower hot-press dies 6 are symmetrically distributed at the left side, the right side, the front side and the rear side of the top end of the turntable 5 and the front side of the turntable 5, a die cavity 7 for hot-press forming for fan blades is further arranged at the top end of the lower hot-press die 6, a micro motor 8 is fixed in the side wall of the lower hot-press die 6 through bolts, a lifting plate 9 is arranged inside the lower hot-press die 6, the lifting plate 9 is driven to lift by the micro motor 8, the top end of the lifting plate 9 is symmetrically welded with a push rod 10, the top end of the push rod 10 is slidably penetrated into the die cavity 7 and is fixedly provided with a push block 11, the bottom end inside the die cavity 7 is provided with a storage groove matched with the push block 11, the top surface of the push block 11 and the bottom surface inside the die cavity 7 are positioned at the same horizontal plane in a natural state, the lifting plate 9 is driven by the micro motor 8 to lift and drive the push rod 10 to drive the push block 11 to push out the fan blade after hot press forming and cooling into the die cavity 7, so that the fan blade product can be rapidly demoulded in the die cavity 7, the hot press forming efficiency is further improved, the left side of the top end of the bracket 2 is fixedly provided with a first air cylinder 12 through a bolt, the bottom end of the first air cylinder 12 is an output end and is fixedly provided with an upper hot press die 14 matched with the lower hot press die 6 through a bolt, the top end of the L-shaped support 3 is fixedly provided with a second air cylinder 13 through a bolt, the bottom end of the second cylinder 13 is an output end and is fixedly provided with a cooling cover 15 matched with the lower hot-pressing die 6, the inner wall of the cooling cover 15 can be attached to the outer wall of the lower hot-pressing die 6, a cooling water tank 16 for containing cooling water is arranged in the inner wall of the cooling cover 15, the outer walls of two sides of the cooling cover 15 are respectively fixedly provided with a water inlet interface and a water outlet interface for connecting an external cooling water pipe, the top end of the machine table 1 is provided with a rotary table 5 driven by a motor 4, four groups of lower hot-pressing dies 6 which are symmetrically distributed in a cross shape are fixedly arranged at the top end of the rotary table 5, and simultaneously, the upper hot-pressing die 14 matched with the lower hot-pressing die 6 is fixedly arranged at the output end of the first cylinder 12 and the cooling cover 15 matched with the lower hot-pressing die 6 is fixedly arranged at the output end of the second cylinder 13, so that the hot-pressing forming device can cool down products after hot-pressing forming while hot-pressing, hot-pressing raw materials can be placed, and continuous hot-pressing forming processing of fan blades can be realized.

The right side on the top of the inner side of the bracket 2 is fixedly provided with a laser emitter 17 through a bolt, the outer wall of one side of the lower hot-pressing die 6, which is close to the edge of the turntable 5, is fixedly provided with a laser receiver 18 through a bolt, the laser receiver 18 is matched with the laser emitter 17, the laser receiver 18 is connected with a PLC control system of the device and is used for starting the micro motor 8 to rotate and driving the lifting plate 9 to lift after receiving laser emitted by the laser emitter 17, and when the lower hot-pressing die 6 drives the laser receiver 18 to rotate to the right side, the laser receiver 18 detects the laser emitted by the laser emitter 17, namely, the micro motor 8 is started to work through a PLC control system of the device.

The bottom end of the upper hot-pressing die 14 is fixed with a hot-pressing plate 19 matched with the die cavity 7, hot-pressing materials are hot-pressed and molded by matching with the die cavity 7, a sealing ring 20 is arranged around the hot-pressing plate 19, the sealing ring 20 is fixed at the bottom end of the upper hot-pressing die 14, the top end of the lower hot-pressing die 6 is provided with a sealing groove matched with the sealing ring 20, and the sealing property is improved through the sealing ring 20 and the sealing groove when the upper hot-pressing die 14 and the lower hot-pressing die 6 are closed.

The output end of the micro motor 8 penetrates into the lower hot-pressing die 6 through a bearing and is fixedly provided with a bidirectional screw rod 21, threaded sleeves 22 are sleeved on two sides of the bidirectional screw rod 21 in a threaded mode, the threaded connection directions are opposite, triangular push blocks 23 are fixedly welded on the top ends of the two groups of threaded sleeves 22, the two groups of triangular push blocks 23 are symmetrically distributed, semicircular push blocks 24 are fixedly welded on the left side and the right side of the bottom end of the lifting plate 9, the two groups of semicircular push blocks 24 are respectively attached to the inclined surfaces of the two groups of triangular push blocks 23, the bidirectional screw rod 21 is driven to rotate through the micro motor 8, the threaded sleeves 22 sleeved on two sides of the bidirectional screw rod 21 are displaced in opposite directions, and the semicircular push blocks 24 are pushed to rise through the inclined surfaces of the triangular push blocks 23 in the displacement process, so that the lifting plate 9 is lifted.

The fixed welding in thread bush 22 bottom has stopper 25, the slip runs through on the stopper 25 has first gag lever post 26, first gag lever post 26 both ends are fixed in respectively on the inner wall of lower hot pressing mould 6 left and right sides, it is spacing to stopper 25 through first gag lever post 26, thereby make thread bush 22 remove the in-process more stable, go up hot pressing mould 14 top left and right sides all and be fixed with second gag lever post 27, and second gag lever post 27 top slip runs through support 2 top, it is spacing to second gag lever post 27 through support 2, thereby make go up hot pressing mould 14 lift in-process more stable, cooling cover 15 top left and right sides all is fixed with third gag lever post 28, third gag lever post 28 top slip runs through L shape extension board 3 top, it is spacing to third gag lever post 28 through L shape extension board 3, thereby make cooling cover 15 lift in-process more stable.

The output end of the motor 4 penetrates into the machine 1 through a bearing and is fixedly provided with a driving gear 29, the center position of the bottom end of the turntable 5 is fixedly welded with a rotating shaft 30, the bottom end of the rotating shaft 30 penetrates into the machine 1 through the bearing and is fixedly provided with a driven gear 31, the driven gear 31 is meshed with the driving gear 29, the bottom end of the turntable 5 is fixedly provided with a supporting ring plate 32 positioned on the periphery of the rotating shaft 30, the bottom ends of the supporting ring plates 32 are equidistantly provided with supporting balls, the supporting ring plate 32 and the supporting balls at the bottom end provide auxiliary support for the turntable 5, the turntable 5 is more stable when rotating, the driving gear 29 is driven to rotate through the motor 4, and the driving gear 29 drives the driven gear 31 meshed with the driving gear 29 to rotate, so that the turntable 5 is driven to rotate through the rotating shaft 30.

When the fan blade is required to be subjected to hot press forming, hot press raw materials are placed in the die cavity 7 of the lower hot press die 6 at the forefront side, the motor 4 is started again to drive the rotary table 5 to rotate ninety degrees clockwise, the lower hot press die 6 filled with the hot press raw materials is driven to rotate below the upper hot press die 14, then the first air cylinder 12 is started to drive the upper hot press die 14 to descend and close with the lower hot press die 6, the hot press raw materials are formed into the fan blade in the die cavity 7 in a hot press forming mode, the hot press raw materials are continuously placed in the die cavity 7 of the lower hot press die 6 at the forefront side at present during the hot press forming mode, the motor 4 is started to drive the rotary table 5 to rotate ninety degrees clockwise after the hot press forming mode is finished, the lower hot press die 6 filled with the fan blade is driven to rotate into the cooling cover 15 (the cooling cover 15 is driven to be connected with cooling water through the water inlet interface and the water outlet interface at two sides of the cooling cover 15), then a second cylinder 13 is started to drive a cooling cover 15 to descend and cover the outside of the rearmost lower hot-pressing die 6 so as to quickly cool the lower hot-pressing die 6 through heat exchange, the upper hot-pressing die 14 is matched with the left lower hot-pressing die 6 to continue hot-pressing forming processing while cooling, hot-pressing raw materials are continuously placed in the die cavity 7 of the current foremost lower hot-pressing die 6, a motor 4 is continuously started to drive a turntable 5 to rotate ninety degrees clockwise after cooling, the cooled lower hot-pressing die 6 is driven to rotate rightmost, a micro motor 8 in the rightmost lower hot-pressing die 6 is started to drive a lifting plate 9 to ascend at the moment, a push rod 10 is driven to drive a push block 11 to push fan blades which are formed in a hot-pressing mode and cooled out of the die cavity 7, automatic demoulding is realized, finally the turntable 5 is driven to rotate ninety degrees clockwise by the starting motor 4, and taking out the fan blade after automatic demoulding from the die cavity, placing new hot-pressing raw materials, and repeating the steps to realize continuous hot-pressing forming processing of the fan blade.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fan blade hot briquetting device, its characterized in that: including board (1), board (1) top is fixed with support (2), board (1) top rear side is fixed with L shape extension board (3), board (1) top rotates and is connected with revolving stage (5) rotatory through motor (4) drive, revolving stage (5) top is fixed with lower hot pressing mould (6) that are cross symmetric distribution, die cavity (7) have been seted up on lower hot pressing mould (6) top, be equipped with lifter plate (9) through micro motor (8) drive lift in lower hot pressing mould (6) inside, lifter plate (9) top symmetry is fixed with ejector pin (10), ejector pin (10) top slip runs through in die cavity (7) and is fixed with kicking block (11), support (2) and L shape extension board (3) top are fixed with first cylinder (12) and second cylinder (13) respectively, first cylinder (12) bottom is fixed with last mould (14) with lower hot pressing mould (6) adaptation, second cylinder (13) bottom is fixed with and is had cooling jacket (15) and is offered cooling jacket (15) in the cooling water tank (15) both sides respectively.

2. The fan blade hot press molding device according to claim 1, wherein: one side that first cylinder (12) was kept away from on support (2) inboard top is fixed with laser emitter (17), lower hot pressing mould (6) are close to one side outer wall at revolving stage (5) edge be fixed with laser receiver (18) of laser emitter (17) adaptation, laser receiver (18) and miniature motor (8) electric connection.

3. The fan blade hot press molding device according to claim 1, wherein: the bottom end of the upper hot-pressing die (14) is fixedly provided with a hot-pressing plate (19) matched with the die cavity (7), a sealing ring (20) fixed at the bottom end of the upper hot-pressing die (14) is arranged around the hot-pressing plate (19), and the top end of the lower hot-pressing die (6) is provided with a sealing groove matched with the sealing ring (20).

4. The fan blade hot press molding device according to claim 1, wherein: the miniature motor (8) is fixed in the lateral wall of the upper hot-pressing die (14), the output end of the miniature motor (8) penetrates through the bearing to the inside of the lower hot-pressing die (6) and is fixedly provided with a bidirectional screw rod (21), threaded sleeves (22) are sleeved on two sides of the bidirectional screw rod (21) in a threaded mode, triangular pushing blocks (23) which are symmetrically distributed with each other are fixedly arranged at the top ends of the threaded sleeves (22), and semicircular pushing blocks (24) which are attached to the inclined surfaces of the triangular pushing blocks (23) are symmetrically fixed at the bottom ends of the lifting plates (9).

5. The fan blade hot press molding device according to claim 4, wherein: the utility model discloses a cooling cover, including screw sleeve (22), cooling cover (15), screw sleeve (15) bottom are fixed with stopper (25), slide on stopper (25) and run through have first gag lever post (26) on being fixed in lower hot pressing mould (6) inner wall, go up hot pressing mould (14) top symmetry and be fixed with second gag lever post (27) that slide run through support (2) top, cooling cover (15) top symmetry is fixed with third gag lever post (28) that slide run through L shape extension board (3) top.

6. The fan blade hot press molding device according to claim 1, wherein: the output end of the motor (4) penetrates to the inside of the machine table (1) through a bearing and is fixedly provided with a driving gear (29), a rotating shaft (30) is fixed at the bottom end of the rotary table (5), the bottom end of the rotating shaft (30) penetrates to the inside of the machine table (1) through the bearing and is fixedly provided with a driven gear (31) meshed with the driving gear (29), a supporting annular plate (32) is fixed at the bottom end of the rotary table (5), and supporting balls are fixed at the bottom end of the supporting annular plate (32) at equal intervals.