CN221456543U

CN221456543U - BMC resin processing and forming mechanism

Info

Publication number: CN221456543U
Application number: CN202323404108.0U
Authority: CN
Inventors: 朱敬淼; 王仁钰; 张宁
Original assignee: Zhejiang Juneng Composite Material Co ltd
Current assignee: Zhejiang Juneng Composite Material Co ltd
Priority date: 2023-12-14
Filing date: 2023-12-14
Publication date: 2024-08-02
Anticipated expiration: 2033-12-14

Abstract

The utility model belongs to the technical field of BMC resin processing and discloses a BMC resin processing and forming mechanism, which comprises a base, wherein two connecting columns are symmetrically connected to two sides of the top of the base, the tops of four connecting columns are connected with a top plate, the top of the top plate is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with a hydraulic rod.

Description

BMC resin processing and forming mechanism

Technical Field

The utility model belongs to the technical field of BMC resin processing, and particularly relates to a BMC resin processing and forming mechanism.

Background

The BMC resin is an intermediate material for mould pressing for manufacturing glass fiber reinforced thermosetting products by a semi-dry method, has the characteristics of easy forming, low forming shrinkage, high dimensional accuracy, good processability and the like, is an ideal material for manufacturing products with high requirements on electrical strength and mechanical strength such as outer shells and insulating parts of various high and low voltage electric appliances, large insulating plates and the like, and is usually processed by adopting a compression forming process.

The existing BMC resin processing and forming mechanism is difficult to limit the pressure intensity between the fixed die and the movable die in the process of pressing and forming BMC resin, so that deformation and damage are easy to occur between the fixed die and the movable die due to overlarge pressure intensity, the service lives of the fixed die and the movable die are reduced, normal use of the device is not facilitated, in addition, the existing BMC resin processing and forming mechanism is difficult to take out a BMC resin processing finished product from the fixed die quickly due to the fact that a finished product is tightly attached to the fixed die after processing is completed, the processing efficiency of the device is reduced, use of operators is not facilitated, and convenience of the device is reduced.

Disclosure of utility model

The utility model aims to provide a BMC resin processing and forming mechanism which solves the problems that the existing device is difficult to limit the pressure intensity between a fixed die and a movable die and is difficult to quickly take out a BMC resin processing finished product from the fixed die.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the BMC resin processing and forming mechanism comprises a base, wherein two connecting columns are symmetrically connected to the two sides of the top of the base, top plates are connected to the tops of the four connecting columns, a hydraulic cylinder is installed at the top of the top plate, the output end of the hydraulic cylinder is connected with a hydraulic rod, one end of the hydraulic rod penetrates through the top plate and is connected with a connecting plate, the connecting plate penetrates through the connecting columns, the bottom of the connecting plate is connected with a movable die, and the top of the base is connected with a fixed die; the pressure limiting assembly is connected between the connecting plate and the connecting block and comprises two connecting blocks, the two connecting blocks are respectively connected to two sides of the fixed die and fixedly connected with the connecting columns, positioning grooves are formed in the tops of the two connecting blocks, cavity grooves are formed in the connecting plate, springs are connected to one side of the inner wall of each cavity groove, one end of each spring is connected with a limiting plate, one side of each limiting plate is connected with a positioning block matched with each positioning groove, and one end of each positioning block penetrates through the bottom of the connecting plate; the pushing assembly is connected to one side of the fixed die.

Preferably, the pushing assembly comprises a mounting groove, the mounting groove is formed in the inner side of the fixed die, a concave plate is penetrated between the mounting groove and the inner bottom side of the fixed die, the inner top side of the mounting groove is rotationally connected with a screw rod through a bearing, the bottom end of the screw rod penetrates through the top of the concave plate and the fixed die, the screw rod is in threaded connection with the concave plate, a connecting groove is formed in the middle of the top of the base, the connecting groove is mutually communicated with the two sides of the base, a motor is installed at the bottom of the fixed die, and the output end of the motor is mutually connected with one end of the screw rod.

Preferably, guide rods are symmetrically connected to two sides of the inner wall of the cavity groove, and the two guide rods penetrate through two sides of the limiting plate respectively.

Preferably, a rubber pad is arranged in the positioning groove.

Preferably, the two opposite sides of the connecting block are provided with sliding grooves, the sliding grooves are communicated with the two sides of the connecting block, the two sides of the fixed die are connected with sliding blocks matched with the sliding grooves, the bottoms of the connecting block are connected with bolts in a threaded manner, and one ends of the bolts penetrate through the sliding blocks.

Preferably, the outer wall of the screw rod is connected with a limiting block.

Preferably, the push plates are connected to two ends of the top of the concave plate, and grooves matched with the push plates are symmetrically formed in the bottom side of the inside of the fixed die.

Preferably, a handle is connected to one side of the fixed mold, and a convex line is arranged on the surface of the handle.

Preferably, one end of the bolt is connected with a torsion plate, and arc grooves are formed in two sides of the torsion plate.

Preferably, the push plate and the groove are both in a rectangular cylinder structure.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the pressure limiting assembly is arranged, the connecting plate and the movable die are driven to move downwards through the hydraulic cylinder and the hydraulic rod, when the movable die and the fixed die are combined, the positioning block can enter the positioning groove, and the connecting plate continues to move downwards under the pressure of the hydraulic rod, so that one end of the positioning block compresses the spring through the limiting plate, and the spring is compressed to a limit state, thereby effectively limiting the pressure between the movable die and the fixed die, preventing the die from being deformed and damaged due to overlarge pressure, prolonging the service lives of the fixed die and the movable die, and being beneficial to the normal use of the device.

(2) According to the utility model, the pushing assembly is arranged, when the finished product after processing is required to be quickly taken out, the motor is turned on, so that the motor drives the screw rod to rotate in the mounting groove through the bearing, and the concave plate and the screw rod are in threaded connection, so that the concave plate moves upwards, the two ends of the top of the concave plate push the finished product in the fixed die upwards, the BMC resin processed finished product can be quickly taken out from the fixed die conveniently, the processing efficiency of the device is improved, the use of operators is facilitated, and the convenience of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a perspective sectional view of a stationary mold of the present utility model;

In the figure: 1. a base; 2. a connecting column; 3. a top plate; 4. a fixed mold; 5. a hydraulic cylinder; 6. a hydraulic rod; 7. a connecting plate; 8. a movable mold; 9. a connecting block; 10. a positioning groove; 11. a cavity groove; 12. a spring; 13. a limiting plate; 14. a positioning block; 15. a guide rod; 16. a mounting groove; 17. a concave plate; 18. a groove; 19. a push plate; 20. a screw; 21. a connecting groove; 22. a motor; 23. a chute; 24. a slide plate; 25. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the BMC resin processing and forming mechanism comprises a base 1, two connecting columns 2 are symmetrically connected to the two sides of the top of the base 1, a top plate 3 is connected to the tops of four connecting columns 4, a hydraulic cylinder 5 is installed at the top of the top plate 3, a hydraulic rod 6 is connected to the output end of the hydraulic cylinder 5, one end of the hydraulic rod 6 penetrates through the top plate 3, a connecting plate 7 is connected to one end of the hydraulic rod 6 penetrating through the top plate 3, the connecting plate 7 penetrates through the connecting columns 2, a movable die 8 is connected to the bottom of the connecting plate 7, and a fixed die 4 is connected to the top of the base 1; the pressure limiting assembly is connected between the connecting plate 7 and the connecting block 9 and comprises two connecting blocks 9, the two connecting blocks 9 are respectively connected to two sides of the fixed die 4, the two connecting blocks 9 are fixedly connected with the connecting columns 2, positioning grooves 10 are formed in the tops of the two connecting blocks 9, a cavity groove 11 is formed in the connecting plate 7, a spring 12 is connected to one side of the inner wall of the cavity groove 11, one end of the spring 12 is connected with a limiting plate 13, one side of the limiting plate 13 is connected with a positioning block 14 matched with the positioning grooves 10, and one end of the positioning block 14 penetrates through the bottom of the connecting plate 7; the pushing component is connected to one side of the fixed die 4.

Through the technical scheme:

Specifically, when the pressure between the fixed die 4 and the movable die 8 needs to be limited, the hydraulic cylinder 5 is opened, the movable die 8 is driven to move downwards by the hydraulic rod 6 through the connecting plate 7, when the movable die 8 and the fixed die 4 are combined, the positioning block 14 can enter the positioning groove 10, under the pressure of the hydraulic rod 6, the connecting plate 7 continues to move downwards, one end of the positioning block 14 compresses the spring 12 through the limiting plate 13, the spring 12 is compressed to a limiting state, the pressure between the movable die 8 and the fixed die 4 is effectively limited, the die is prevented from being deformed and damaged due to overlarge pressure, the service lives of the fixed die 4 and the movable die 8 are prolonged, normal use of the device is facilitated, and a finished product is conveniently and rapidly taken out from the inside of the fixed die 4 through the arrangement of the pushing component.

In the present utility model, a further embodiment is provided, referring to fig. 1, 2 and 4, the pushing assembly includes a mounting groove 16, the mounting groove 16 is opened at the inner side of the fixed mold 4, a concave plate 17 is penetrated between the mounting groove 16 and the inner bottom side of the fixed mold 4, a screw 20 is rotatably connected to the inner top side of the mounting groove 16 through a bearing, the bottom end of the screw 20 penetrates through the tops of the concave plate 17 and the fixed mold 4, the screw 20 is in threaded connection with the concave plate 17, a connecting groove 21 is opened at the top of the base 1 in the middle, the connecting groove 21 is mutually communicated with two sides of the base 1, a motor 22 is installed at the bottom of the fixed mold 4, and the output end of the motor 22 is mutually connected with one end of the screw 20.

Through the technical scheme:

Specifically, when needs carry out quick take out to the finished product that processing was accomplished, open motor 22, make motor 22 drive screw rod 20 through the bearing and rotate in the inside of mounting groove 16, because threaded connection between concave plate 17 and screw rod 20, make concave plate 17 upwards remove, thereby make the top both ends of concave plate 17 upwards promote the finished product of cover half 4 inside, be convenient for take out BMC resin processing finished product fast from cover half 4, the machining efficiency of device has been promoted, be favorable to operating personnel's use, the convenience of device has been promoted.

Referring to fig. 1-4, guide rods 15 are symmetrically connected to two sides of the inner wall of the cavity groove 11, two guide rods 15 penetrate through two sides of the limiting plate 13 respectively, a rubber pad is arranged in the positioning groove 10, sliding grooves 23 are formed in opposite sides of the two connecting blocks 9, the sliding grooves 23 penetrate through two sides of the connecting blocks 9, sliding blocks 24 matched with the sliding grooves 23 are connected to two sides of the fixed die 4, bolts 25 are connected to the bottom threads of the connecting blocks 9, one ends of the bolts 25 penetrate through the sliding blocks 24, limiting blocks are connected to the outer walls of the bolts 20, push plates 19 are connected to two ends of the top of the concave plates 17, grooves 18 matched with the push plates 19 are symmetrically formed in the bottom of the inner side of the fixed die 4, handles are connected to one side of the fixed die 4, protruding lines are arranged on the surfaces of the handles, torsion plates are connected to one ends of the bolts 25, arc grooves are formed in two sides of the torsion plates, and the push plates 19 and the grooves 18 are of rectangular cylinder structures.

Through the technical scheme:

Specifically, the stability that limiting plate 13 moved inside cavity groove 11 has been promoted through guide arm 15, the stability of being connected between constant head tank 10 and the locating piece 14 has been promoted through setting up the rubber pad, be convenient for carry out quick assembly disassembly with cover half 4 from between two connecting blocks 9 through setting up spout 23, slider 24 and bolt 25, be convenient for regularly maintain cover half 4, be convenient for carry out spacingly on screw rod 20 to concave plate 17 through setting up the stopper, be convenient for increase concave plate 17's promotion area through setting up push pedal 19 and recess 18, be convenient for stimulate cover half 4 through setting up the burr on hand, set up the arc groove through the both sides at the torsion plate, be convenient for screw bolt 25.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A BMC resin processing and molding mechanism, comprising:

The base (1), the top bilateral symmetry of base (1) is connected with two spliced pole (2), four the top of spliced pole (2) is connected with roof (3), pneumatic cylinder (5) are installed at the top of roof (3), the output of pneumatic cylinder (5) is connected with hydraulic stem (6), the one end of hydraulic stem (6) runs through in roof (3), and the one end that hydraulic stem (6) runs through in roof (3) is connected with connecting plate (7), connecting plate (7) run through in spliced pole (2), and the bottom of connecting plate (7) is connected with movable mould (8), the top of base (1) is connected with cover half (4);

The pressure limiting assembly is connected between the connecting plate (7) and the connecting block (9), the pressure limiting assembly comprises the connecting block (9), two connecting blocks (9) are respectively connected to two sides of the fixed die (4), the two connecting blocks (9) are fixedly connected with the connecting column (2), positioning grooves (10) are formed in the tops of the two connecting blocks (9), cavity grooves (11) are formed in the connecting plate (7), springs (12) are connected to one side of the inner wall of the cavity grooves (11), one end of each spring (12) is connected with a limiting plate (13), one side of each limiting plate (13) is connected with a positioning block (14) matched with each positioning groove (10), and one end of each positioning block (14) penetrates through the bottom of the connecting plate (7);

the pushing assembly is connected to one side of the fixed die (4).

2. The BMC resin molding machine of claim 1, wherein: the pushing assembly comprises a mounting groove (16), the mounting groove (16) is formed in the inner side of the fixed die (4), a concave plate (17) penetrates through the mounting groove (16) and the inner bottom side of the fixed die (4), a screw rod (20) is rotatably connected to the inner top side of the mounting groove (16) through a bearing, the bottom end of the screw rod (20) penetrates through the tops of the concave plate (17) and the fixed die (4), the screw rod (20) is in threaded connection with the concave plate (17), a connecting groove (21) is formed in the middle of the top of the base (1), the connecting groove (21) is communicated with the two sides of the base (1), a motor (22) is mounted at the bottom of the fixed die (4), and the output end of the motor (22) is connected with one end of the screw rod (20).

3. The BMC resin molding machine of claim 1, wherein: guide rods (15) are symmetrically connected to two sides of the inner wall of the cavity groove (11), and the two guide rods (15) penetrate through two sides of the limiting plate (13) respectively.

4. The BMC resin molding machine of claim 1, wherein: a rubber pad is arranged in the positioning groove (10).

5. The BMC resin molding machine of claim 1, wherein: the two opposite sides of connecting block (9) have all seted up spout (23), the both sides of spout (23) and connecting block (9) link up each other, the both sides of cover half (4) all are connected with slider (24) with spout (23) assorted, the bottom threaded connection of connecting block (9) has bolt (25), the one end of bolt (25) runs through in slider (24).

6. The BMC resin molding machine of claim 2, wherein: the outer wall of the screw rod (20) is connected with a limiting block.

7. The BMC resin molding machine of claim 2, wherein: push plates (19) are connected to two ends of the top of the concave plate (17), and grooves (18) matched with the push plates (19) are symmetrically formed in the inner bottom side of the fixed die (4).

8. The BMC resin molding machine of claim 2, wherein: one side of the fixed die (4) is connected with a handle, and the surface of the handle is provided with convex lines.

9. The BMC resin molding machine of claim 5, wherein: one end of the bolt (25) is connected with a torsion plate, and arc grooves are formed in two sides of the torsion plate.

10. The BMC resin molding machine of claim 7, wherein: the push plate (19) and the groove (18) are both arranged in a rectangular cylinder structure.