CN215786653U

CN215786653U - Mould convenient for demoulding for small-load channel cover plate

Info

Publication number: CN215786653U
Application number: CN202121564094.7U
Authority: CN
Inventors: 王洪涛; 张明军
Original assignee: Qingdao Guorun Mould Technology Co ltd
Current assignee: Qingdao Guorun Mould Technology Co ltd
Priority date: 2021-07-11
Filing date: 2021-07-11
Publication date: 2022-02-11
Anticipated expiration: 2031-07-11

Abstract

The utility model discloses a die convenient for demoulding for a small-load channel cover plate, which comprises a lower die and a bolt, wherein the top of the lower die is provided with a die cavity; the improved die is characterized in that a first butt joint groove is formed in the die groove, a second butt joint groove is formed in two sides of the first butt joint groove, a guide block is fixed to the top of the lower die close to the die groove, a sealing gasket is connected to one side of the guide block, and an upper die is arranged on the top of the lower die. This little load channel apron can drive the module and move with the butt joint piece when being provided with mould rebound, so that the butt joint piece can drive the pulling piece and move, can stimulate the product when the pulling piece removes, cylinder work can drive when the product stimulates the assigned position and promote the piece and move, can separate with the pulling piece after can when promoting the piece and remove, the pulling piece can reset through first spring self elasticity, can separate with the product after the pulling piece resets, make things convenient for the product to break away from with the mould fast.

Description

Mould convenient for demoulding for small-load channel cover plate

Technical Field

The utility model relates to the technical field of cover plate production equipment, in particular to a mold convenient for demolding for a small-load channel cover plate.

Background

The cover plate of the small load channel adopts a trench cover plate made of steel grating plates, and has various types which can be selected to adapt to different span loads and requirements. The method is widely applied to different places such as municipal roads, garden facilities, residential districts, schools, stadium pipes and the like. According to different occasions, the surface of the cover plate of different specifications can be hot-dip galvanized, cold-galvanized or untreated. Trench covers are used primarily in some factories and high-end communities, mainly because cement trench covers are often crushed and the pavement is also damaged. Therefore, the steel grating plate is adopted to manufacture the trench cover plate so as to be suitable for different load carrying loads. The small-load channel cover plate needs to be produced through a mold during production, so that the cover plate is integrated and fixed.

The mould for the small-load channel cover plate in the market at present has many defects, the product is inconvenient to demould, the mould is inconvenient to install and is inconvenient to seal, so that the technology for improving the mould structure for the small-load channel cover plate, which is convenient to demould, is urgently needed in the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould for a small-load channel cover plate, which is convenient to demould, and aims to solve the problems that the mould for the small-load channel cover plate in the market proposed by the background technology has many defects, and the product is inconvenient to demould, the mould is inconvenient to mount and the mould is inconvenient to seal.

In order to achieve the purpose, the utility model provides the following technical scheme: a die for a small-load channel cover plate convenient for demolding comprises a lower die and a plug pin, wherein a die groove is formed in the top of the lower die;

a first butt joint groove is formed in the die cavity, second butt joint grooves are formed in two sides of the first butt joint groove, a guide block is fixed at the top of the lower die close to the die cavity, a sealing gasket is connected to one side of the guide block, an upper die is arranged at the top of the lower die, a guide groove is formed at the bottom of the upper die close to the sealing gasket, and a module is fixed at the bottom of the upper die close to the die cavity;

a butt joint block is fixed on one side of the module close to a first butt joint groove, mounting grooves are formed in the butt joint block, the module and the upper die, connecting grooves are formed in two sides of the mounting groove close to the butt joint block, a first extrusion groove is formed in one side of the connecting grooves, a first extrusion block is embedded in the first extrusion groove, a first spring is connected between the first extrusion blocks, a pulling block is connected on one side of the first extrusion block close to the connecting grooves, an air cylinder is installed in the mounting groove, and one end of the air cylinder close to the pulling block is connected with a pushing block;

the lower die and the upper die are both connected with an installation block, a fixing groove is formed in one side of the installation block, a fixing seat is arranged on one side of the lower die and one side of the upper die, a fixing rod is fixed on the fixing seat and close to the fixing groove, a slot is formed in one side of the fixing rod and one side of the fixing groove, a second extrusion groove is formed in two sides of the slot and is close to the installation block, a second spring is connected to the inside of the second extrusion groove, one side of the second spring is connected with a second extrusion block, and the bolt is connected between the second extrusion blocks and is close to the slot.

Preferably, the second butt joint grooves are provided with four groups, the four groups of second butt joint grooves are symmetrically arranged in a mode of one group by two with respect to the center of the first butt joint groove, the vertical cross section of the second butt joint groove is the same as the vertical cross section of the pulling block in size, and the transverse cross section of the first butt joint groove is the same as the transverse cross section of the butt joint block in size.

Preferably, the guide block, the sealing gasket and the guide groove are in a shape of Chinese character 'hui', the size of the guide block is the same as the inner size of the sealing gasket, and the size of the sealing gasket is slightly larger than that of the guide groove.

Preferably, sliding connection is adopted between the first extrusion groove and the first extrusion blocks, and a telescopic structure is formed between the first extrusion blocks through a first spring.

Preferably, the fixing groove and the fixing rod are provided with eight groups, the diameter of the fixing groove is the same as the diameter of the fixing rod, and the fixing groove is in sliding connection with the fixing rod.

Preferably, sliding connection is adopted between the slot and the bolt, sliding connection is formed between the bolt and the second extrusion groove through the second extrusion block, and a telescopic structure is formed between the second extrusion block and the second extrusion groove through the second spring.

Compared with the prior art, the utility model has the beneficial effects that: this little load passageway apron is with mould convenient to drawing of patterns:

1. the upper die can drive the module and the butt joint block to move when moving upwards, so that the butt joint block can drive the pulling block to move, the pulling block can pull a product when moving, the air cylinder can drive the pushing block to move when the product is pulled to a specified position, the pushing block can be separated from the pulling block after moving, the pulling block can reset through the self elasticity of the first spring, and the pulling block can be separated from the product after resetting, so that the product can be conveniently and quickly separated from the die;

2. the lower die, the upper die and the fixed seat can be conveniently and quickly mounted;

3. the upper die can drive the guide groove and butt joint with the sealing gasket when being provided with the lower die and butt joint with the upper die, can drive the guide groove and slide with the sealing gasket when the upper die moves downwards, can extrude sealing gasket when the guide groove slides, can produce deformation through self rubber material when the sealing gasket receives the extrusion, can seal the guide groove after the sealing gasket deforms, can carry out quick sealing between convenient lower die and the upper die.

Drawings

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

FIG. 2 is a schematic top view of a cross-sectional structure of an upper mold according to the present invention;

FIG. 3 is an enlarged view of part A of the present invention

FIG. 4 is an enlarged view of the part B of the present invention

FIG. 5 is an enlarged view of the part C of the present invention.

In the figure: 1. a lower die; 2. a die cavity; 3. a first knuckle slot; 4. a second docking slot; 5. a guide block; 6. a gasket; 7. an upper die; 8. a guide groove; 9. a module; 10. a butt joint block; 11. mounting grooves; 12. connecting grooves; 13. a first extrusion groove; 14. a first extrusion block; 15. a first spring; 16. pulling the block; 17. a cylinder; 18. a pushing block; 19. mounting blocks; 20. fixing grooves; 21. a fixed seat; 22. fixing the rod; 23. a slot; 24. a second extrusion groove; 25. a second spring; 26. a second extrusion block; 27. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mold convenient for demolding of a small-load channel cover plate comprises a lower mold 1, a mold cavity 2, a first butt joint groove 3, a second butt joint groove 4, a guide block 5, a sealing gasket 6, an upper mold 7, a guide groove 8, a module 9, a butt joint block 10, a mounting groove 11, a connecting groove 12, a first extrusion groove 13, a first extrusion block 14, a first spring 15, a pulling block 16, an air cylinder 17, a pushing block 18, a mounting block 19, a fixing groove 20, a fixing seat 21, a fixing rod 22, a slot 23, a second extrusion groove 24, a second spring 25, a second extrusion block 26 and a plug pin 27, wherein the mold cavity 2 is formed in the top of the lower mold 1;

a first butt joint groove 3 is formed in the die cavity 2, second butt joint grooves 4 are formed in two sides of the first butt joint groove 3, four groups of the second butt joint grooves 4 are arranged, the four groups of the second butt joint grooves 4 are symmetrically arranged in a pairwise mode about the center of the first butt joint groove 3, the vertical cross section of each second butt joint groove 4 is the same as the vertical cross section of each pulling block 16, the transverse cross section of each first butt joint groove 3 is the same as the transverse cross section of each butt joint block 10, the upper die 7 can drive the module 9 and the butt joint block 10 to move when moving upwards, the butt joint blocks 10 can drive the pulling blocks 16 to move, the butt joint blocks 10 and the pulling blocks 16 can be separated from the first butt joint grooves 3 and the second butt joint grooves 4 when moving upwards, the guide blocks 5 are fixed at the top of the lower die 1 close to the die cavity 2, the guide blocks 5, the sealing gaskets 6 and the guide grooves 8 are in a shape like a Chinese character 'hui', the size of the guide block 5 is the same as the internal size of the sealing gasket 6, the size of the sealing gasket 6 is slightly larger than that of the guide groove 8, the guide groove 8 and the sealing gasket 6 can be driven to be in butt joint when the upper die 7 moves, the guide groove 8 and the sealing gasket 6 can be driven to slide when the upper die 7 moves downwards, the sealing gasket 6 can be extruded when the guide groove 8 slides, the sealing gasket 6 can be deformed through a rubber material per se when being extruded, the guide groove 8 can be sealed after the sealing gasket 6 is deformed, the sealing gasket 6 is connected to one side of the guide block 5, the upper die 7 is arranged at the top of the lower die 1, the guide groove 8 is formed in the bottom of the upper die 7 close to the sealing gasket 6, and the module 9 is fixed at the bottom of the upper die 7 close to the die groove 2;

a butt joint block 10 is fixed on one side of the module 9 close to the first butt joint groove 3, a mounting groove 11 is formed inside the butt joint block 10, the module 9 and the upper die 7, a connecting groove 12 is formed on two sides of the mounting groove 11 close to the butt joint block 10, a first extrusion groove 13 is formed on one side of the connecting groove 12, the first extrusion groove 13 is in sliding connection with the first extrusion block 14, a telescopic structure is formed between the first extrusion blocks 14 through a first spring 15, the pushing block 18 can be separated from the pulling block 16 after moving, the pulling block 16 can be reset through the self elasticity of the first spring 15, the pulling block 16 can be separated from a product after being reset, the first extrusion block 14 is embedded inside the first extrusion groove 13, the first spring 15 is connected between the first extrusion blocks 14, and the pulling block 16 is connected on one side of the first extrusion block 14 close to the connecting groove 12, an air cylinder 17 is arranged in the mounting groove 11, and one end of the air cylinder 17 close to the pulling block 16 is connected with a pushing block 18;

the two sides of the lower die 1 and the upper die 7 are both connected with an installation block 19, one side of the installation block 19 is provided with eight groups of fixing grooves 20 and fixing rods 22, the diameter of each fixing groove 20 is the same as the diameter of each fixing rod 22, the fixing grooves 20 and the fixing rods 22 are in sliding connection, the installation block 19 can be pulled to drive the fixing grooves 20 and the fixing rods 22 to slide, the fixing grooves 20 can drive the slots 23 to be in butt joint with the slots 23 of the installation block 19 when the fixing grooves 20 slide into the fixing rods 22, the fixing seats 21 are arranged on the sides of the lower die 1 and the upper die 7, the fixing rods 22 are fixed on the fixing seats 21 close to the fixing grooves 20, the slots 23 are formed on one sides of the fixing rods 22 and the fixing grooves 20, the slots 23 are in sliding connection with the bolts 27, and the bolts 27 and the second extrusion grooves 24 form sliding connection through the second extrusion blocks 26, and constitute extending structure through second spring 25 between second extrusion piece 26 and the second extrusion groove 24, pulling bolt 27 can slide with slot 23, bolt 27 can drive second extrusion piece 26 when sliding and extrude second spring 25, it can reset through the self elasticity of first spring 15 to loosen bolt 27, bolt 27 can slide the one end of slot 23 after resetting and fix dead lever 22, be close to installation piece 19 second extrusion groove 24 has been seted up to slot 23 both sides, second extrusion groove 24 internal connection has second spring 25, second spring 25 one side is connected with second extrusion piece 26, be close to slot 23 bolt 27 is connected between second extrusion piece 26.

The working principle is as follows: when the die convenient for demolding is used for the small-load channel cover plate, firstly, the die convenient for demolding for the small-load channel cover plate needs to be simply known, the bolt 27 can be pulled to slide with the slot 23 when in use, the bolt 27 can drive the second extrusion block 26 to extrude the second spring 25 when sliding, the bolt 27 can drive the fixing slot 20 to slide with the fixing rod 22 when moving to a specified position, the fixing slot 20 can drive the slot 23 to be butted with the slot 23 of the mounting block 19 when sliding to the inside of the fixing rod 22, the bolt 27 can reset by the self elasticity of the first spring 15 after being released, the bolt 27 can slide to one end of the slot 23 to fix the fixing rod 22 after resetting, the lower die 1 and the upper die 7 can be used after being installed, the upper die 7 can drive the guide slot 8 to slide with the sealing gasket 6 when in use, the guide groove 8 can extrude the sealing gasket 6 when sliding, the sealing gasket 6 can generate deformation through self rubber material when being extruded, the guide groove 8 can be sealed after the sealing gasket 6 is deformed, when the lower mold 1 is connected with the upper mold 7, the mold cavity 2 can be injected through the injection molding pipe, after the mold cavity 2 is injected, the upper mold 7 can drive the module 9 and the butt-joint block 10 to move when moving upwards, the butt joint block 10 can drive the pulling block 16 to move, the product can be pulled when the pulling block 16 moves, when a product is pulled to a designated position, the air cylinder 17 works to drive the pushing block 18 to move, the pushing block 18 can be separated from the pulling block 16 after moving, the pulling block 16 can reset through the self elasticity of the first spring 15, and the pulling block 16 can be separated from the product after resetting, so that the product is quickly separated from a mold.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a little load passageway apron is with mould convenient to drawing of patterns, includes bed die (1) and bolt (27), its characterized in that: the top of the lower die (1) is provided with a die cavity (2);

a first butt joint groove (3) is formed in the die cavity (2), second butt joint grooves (4) are formed in two sides of the first butt joint groove (3), a guide block (5) is fixed at the top of the lower die (1) close to the die cavity (2), a sealing gasket (6) is connected to one side of the guide block (5), an upper die (7) is arranged at the top of the lower die (1), a guide groove (8) is formed at the bottom of the upper die (7) close to the sealing gasket (6), and a module (9) is fixed at the bottom of the upper die (7) close to the die cavity (2);

a butt joint block (10) is fixed on one side of the module (9) close to the first butt joint groove (3), mounting grooves (11) are formed in the butt joint block (10), the module (9) and the upper die (7), connecting grooves (12) are formed in two sides of the mounting grooves (11) close to the butt joint block (10), a first extrusion groove (13) is formed in one side of the connecting grooves (12), a first extrusion block (14) is embedded in the first extrusion groove (13), a first spring (15) is connected between the first extrusion blocks (14), one side of the first extrusion block (14) close to the connecting grooves (12) is connected with a pulling block (16), an air cylinder (17) is installed in the mounting groove (11), and one end of the air cylinder (17) close to the pulling block (16) is connected with a pushing block (18);

lower mould (1) and last mould (7) both sides all are connected with installation piece (19), fixed slot (20) have been seted up to installation piece (19) one side, lower mould (1) and last mould (7) one side all are provided with fixing base (21), are close to fixed slot (20) fixing base (21) are fixed with dead lever (22), and slot (23) have all been seted up to dead lever (22) and fixed slot (20) one side, are close to installation piece (19) second extrusion groove (24) have been seted up to slot (23) both sides, second extrusion groove (24) internal connection has second spring (25), second spring (25) one side is connected with second extrusion piece (26), is close to slot (23) bolt (27) are connected between second extrusion piece (26).

2. The die for removing a die from a cover plate for a light load passage according to claim 1, wherein: the second butt joint grooves (4) are provided with four groups, the four groups of second butt joint grooves (4) are symmetrically arranged in a mode of being in a group of two pairs about the center of the first butt joint groove (3), the vertical cross sections of the second butt joint grooves (4) are the same as the vertical cross section of the pulling block (16), and the transverse cross sections of the first butt joint grooves (3) are the same as the transverse cross section of the butt joint block (10).

3. The die for removing a die from a cover plate for a light load passage according to claim 1, wherein: the guide block (5), the sealing gasket (6) and the guide groove (8) are in a shape of Chinese character 'hui', the size of the guide block (5) is the same as the inner size of the sealing gasket (6), and the size of the sealing gasket (6) is slightly larger than that of the guide groove (8).

4. The die for removing a die from a cover plate for a light load passage according to claim 1, wherein: the first extrusion groove (13) is in sliding connection with the first extrusion blocks (14), and the first extrusion blocks (14) form a telescopic structure through first springs (15).

5. The die for removing a die from a cover plate for a light load passage according to claim 1, wherein: eight groups of fixing grooves (20) and fixing rods (22) are arranged, the diameter of each fixing groove (20) is the same as that of each fixing rod (22), and the fixing grooves (20) are connected with the fixing rods (22) in a sliding mode.

6. The die for removing a die from a cover plate for a light load passage according to claim 1, wherein: the inserting groove (23) is in sliding connection with the plug pin (27), the plug pin (27) and the second extrusion groove (24) are in sliding connection through a second extrusion block (26), and the second extrusion block (26) and the second extrusion groove (24) form a telescopic structure through a second spring (25).