CN217670615U

CN217670615U - Well lid molding press

Info

Publication number: CN217670615U
Application number: CN202123075331.6U
Authority: CN
Inventors: 张健; 丁鼎; 徐志高; 金翌梅
Original assignee: Changshu Shinco Wei Composite Material Co ltd
Current assignee: Changshu Shinco Wei Composite Material Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-10-28
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a well lid production technical field specifically is a well lid shaping mold press, including a supporting seat, bottom outlet's movable mould and open-top's cover half, the cover half is rotatable installs in the supporting seat top, and the supporting seat both sides have set firmly two stands, and two equal rigid couplings in stand bottom have the bottom plate, are connected with the roof between two stand tops, and the electric push rod is installed to the roof bottom, the output rigid coupling of movable mould top and electric push rod, movable mould top one side be equipped with rather than the communicating material pipe in inside, and expect to be equipped with a valve on the pipe, the vacuum pump is installed to the opposite side. The utility model discloses after injecting the raw materials into the cavity that cover half and movable mould formed, utilize the vacuum pump to accurate pressurization in the cavity to the raw materials density in this control cavity realizes the accurate assurance to raw materials density, can improve the quality of well lid, simultaneously, because contact does not take place between raw materials and the movable mould, make the raw materials can not bond together after the shaping becomes the well lid and between the movable mould, also reduced the well lid and taken out the degree of difficulty.

Description

Well lid molding press

Technical Field

The utility model relates to a well lid production technical field specifically is a well lid shaping mold press.

Background

In recent years, manhole covers made of composite materials in the forms of compounding concrete and steel bars or steel fibers, compounding steel and plastic and the like appear, and layered feeding and multiple forming are needed when the manhole covers are manufactured.

The prior patent with publication number CN206999463U provides a well lid molding press, a framework is arranged on a limit bolt, then filling is carried out through a feeding pipe, then a pressure mold piece is driven to work through a hydraulic rod, molding is carried out through a heater, circulating water in a lower mold is cooled, finally a molded well lid is jacked through a stripping column, one-step molding is carried out, multiple layered feeding is not needed, therefore, mechanical automatic production is achieved, labor force of workers is reduced, and production efficiency is improved. However, in this molding press, the hydraulic rod drives the dynamic pressure mold to press and shape the raw material to achieve a desired density, the density of the raw material obtained in this manner cannot be precisely controlled, and the dynamic pressure mold directly contacts the raw material and adheres to the dynamic pressure mold after the well lid is cooled and molded, which increases the difficulty in removing the well lid.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a well lid shaping molding press can accurate control well lid raw materials density, has solved the difficult problem of holding of current well lid raw materials density.

(II) technical scheme

For the purpose that realizes above-mentioned can accurate control well lid raw materials density, the utility model provides a following technical scheme: the utility model provides a well lid shaping molding press, includes supporting seat, bottom open-ended movable mould and open-top's cover half, the cover half is rotatable install in the supporting seat top, the supporting seat both sides have set firmly two stands, two the equal rigid coupling in stand bottom has the bottom plate, two be connected with the roof between the stand top, electric putter is installed to the roof bottom, the movable mould top with electric putter's output rigid coupling, movable mould top one side is equipped with rather than the communicating material pipe in inside, and expects to be equipped with a valve on the pipe, and the vacuum pump is installed to the opposite side, the vacuum pump exhaust end with be connected with the gas tube between the movable mould inner chamber.

Optionally, still including set up in a plurality of arcs of cover half inner chamber, a plurality of the arc splices into the drum structure, threaded connection on the cover half have a plurality of with the corresponding lead screw of arc, lead screw one end with the arc lateral wall offsets, and the other end extends to the outside and the rigid coupling of cover half have the rotary disk, every the arc outer wall with all be provided with elastomeric element between the cover half inner wall.

Optionally, every group elastomeric element include with the lead screw for central symmetry rigid coupling in two second lugs on the arc outer wall, the cover half inner wall set firmly with the corresponding first lug of second lug, second lug rigid coupling have with the parallel locating lever of lead screw, the locating lever other end runs through first lug extends to the cover half is outside, and the locating lever with first lug with sliding fit between the cover half, the outside cover of locating lever is equipped with the spring.

Optionally, the opposite sides of the first protruding block and the second protruding block on each group of the elastic components are parallel to each other.

Optionally, the two ends of the outer side of each arc plate are integrally formed along the height direction of the arc plate and provided with extending edges, and the two adjacent extending edges of the two arc plates are bonded with gaskets made of rubber materials with the same length.

Optionally, a motor groove is formed in the center of the top of the supporting seat, a motor is installed in the motor groove, and the output end of the motor is fixedly connected with the center of the bottom of the fixed die.

Optionally, a thrust bearing is clamped between the fixed die and the supporting seat, and two thrust plates of the thrust bearing are respectively fixedly connected with the bottom of the fixed die and the top of the supporting seat.

Optionally, a sealing ring is embedded at the bottom edge of the movable mold, and the sealing ring is right opposite to the top of the cylindrical structure formed by splicing the arc plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a well lid shaping molding press possesses following beneficial effect:

1. the utility model discloses, after injecting the raw materials into the cavity that cover half and movable mould formed, utilize the vacuum pump to pressurize to the cavity is interior accurate to this raw materials density who controls the cavity, realize the accurate assurance to raw materials density, can improve the quality of well lid, simultaneously, because do not take place the contact between raw materials and the movable mould, make the raw materials can not bond together between the movable mould after the shaping becomes the well lid, also reduced the well lid and taken out the degree of difficulty;

2. the utility model is provided with a plurality of arc plates spliced into a cylinder structure in the inner cavity of the fixed die, so that the formed well lid impacts the arc plates under the action of centrifugal force, thereby realizing the quick separation between the side surface of the well lid and the inner side of the arc plates and between the bottom of the well lid and the inner bottom surface of the fixed die and facilitating the taking out of the well lid;

3. the utility model discloses all be provided with elastomeric element between arc outer wall and cover half inner wall, when the well lid after the shaping strikes the arc under the effect of centrifugal force, the spring can play effectual cushioning effect to avoid the damage of cover half.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the fixed mold structure of the present invention;

FIG. 3 is a schematic view of the arc plate structure of the present invention;

fig. 4 is a schematic view of the partial cross-sectional structure of the present invention.

In the figure: 1. a column; 2. a base plate; 3. a top plate; 4. a supporting seat; 5. fixing a mold; 6. moving the mold; 7. a vacuum pump; 8. an electric push rod; 9. a material pipe; 10. an arc-shaped plate; 11. a first bump; 12. positioning a rod; 13. rotating the disc; 14. a screw rod; 15. a second bump; 16. a spring; 17. a motor; 18. an extension edge; 19. a gasket; 20. a thrust bearing; 21. an inflation tube; 22. a seal ring; 23. a motor groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 to 4, an embodiment of the present invention provides a technical solution: the utility model provides a well lid shaping molding press, including supporting seat 4, bottom open-ended movable mould 6 and open-ended cover half 5, cover half 5 is rotatable installs in 4 tops of supporting seat, motor groove 23 has been seted up at 4 top centers of supporting seat, install motor 17 in the motor groove 23, motor 17 output and 5 bottom center rigid couplings of cover half, two stands 1 have been set firmly in the supporting seat 4 both sides, equal rigid coupling in two stand 1 bottoms has bottom plate 2, be connected with roof 3 between two stand 1 tops, electric push rod 8 is installed to roof 3 bottom, the output rigid coupling of 6 tops of movable mould and

electric push rod

8, 6 top one side of movable mould is equipped with rather than communicating material pipe 9 in the inside, and be equipped with a valve on the material pipe 9, vacuum pump 7 is installed to the opposite side, be connected with gas tube 21 between 7 exhaust end of vacuum pump and the 6 inner chamber of movable mould, promote movable mould 6 to seal at 5 tops of cover half with the electricity push rod 8, then, pass through material pipe 9 with the raw materials and arrange the cavity that 5 and movable mould 6 formed in, and guarantee that the raw materials are less than the top surface in the cavity, close valve on material pipe 9 afterwards, start vacuum pump 7, input gas pressure intensity in the cavity, through controlling the gas pressure intensity, just can realize the accurate control of well lid, thereby the contact of raw materials and the raw materials and can not take out simultaneously between the precision of well lid, thereby the raw materials and the raw materials can not take place the raw materials and take out the well lid simultaneously, the raw materials and take out the precision of well lid.

In another technical scheme, still including setting up in a plurality of arcs 10 of cover half 5 inner chamber, a plurality of arcs 10 splice into the drum structure, threaded connection has a plurality of roots and the corresponding lead screw 14 of arc 10 on the cover half 5, lead screw 14 one end offsets with the arc 10 lateral wall, the other end extends to the cover half 5 outside and the rigid coupling has rotary disk 13, all be provided with elastomeric element between every arc 10 outer wall and the cover half 5 inner wall, utilize a plurality of arcs 10 to make up into the drum structure, and twist rotary disk 13 and support lead screw 14 to arc 10, make and form the cavity that is used for holding the raw materials between arc 10 inner wall and the cover half 5, after the shaping of raw materials in this cavity, unscrew lead screw 14, starting motor 17, motor 17 drives the cover half 5 rotatory, the well lid after the shaping strikes arc 10 under the effect of centrifugal force, thereby realize between well lid side and the arc 10 inboard, the quick separation between well lid bottom and the cover half 5 inner bottom, be convenient for taking out of well lid.

In another technical scheme, the bottom edge of the movable mold 6 is embedded with a sealing ring 22, the sealing ring 22 is just opposite to the top of the cylinder structure formed by splicing the plurality of arc-shaped plates 10, so that the sealing ring 22 can improve the sealing performance between the cylinder structures enclosed by the bottom of the movable mold 6 and the arc-shaped plates 10, and the overflow phenomenon of raw materials is avoided.

In another technical scheme, every group elastic component includes two second lugs 15 of using lead screw 14 as central symmetry rigid coupling on arc 10 outer wall, 5 inner walls of cover half have set firmly first lug 11 corresponding with

second lug

15, 15 rigid couplings of second lug have with the locating lever 12 of lead screw 14 parallel, the locating lever 12 other end runs through first lug 11 and extends to the cover half 5 outsidely, and sliding fit between locating lever 12 and first lug 11 and the cover half 5, the outside cover of locating lever 12 is equipped with spring 16, so set up, when the well lid after the shaping strikes arc 10 under the effect of centrifugal force, spring 16 can play effectual cushioning effect, thereby avoid the damage of cover half 5.

In another technical scheme, the opposite sides of the first lug 11 and the second lug 15 corresponding to each group of elastic components are parallel to each other, and the arrangement can ensure that the two end faces of the spring 16 are always subjected to axial force when the spring is compressed, so that the phenomenon that the spring 16 is twisted to damage the service life is avoided.

In another technical scheme, the both ends in the arc 10 outside are equipped with along its equal integrated into one piece in direction of height and extend limit 18, and two blocks on two adjacent arcs 10 extend the relative one side in limit 18 and all bond the gasket 19 that has rather than the unanimous rubber material of length, so set up, gasket 19 can increase the leakproofness between the adjacent arc 10 contact surface to avoid the raw materials seepage.

In another technical scheme, a thrust bearing 20 is clamped between the fixed mold 5 and the supporting seat 4, two thrust plates of the thrust bearing 20 are fixedly connected with the bottom of the fixed mold 5 and the top of the supporting seat 4 respectively, and the thrust bearing 20 can bear the axial force of the fixed mold 5 and can also reduce the friction force between the fixed mold 5 and the supporting seat 4 when the fixed mold 5 rotates.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a well lid shaping molding press, includes supporting seat (4), bottom open-ended movable mould (6) and open-top cover's cover half (5), its characterized in that: cover half (5) rotatable install in supporting seat (4) top, supporting seat (4) both sides have set firmly two stand (1), two the equal rigid coupling in stand (1) bottom has bottom plate (2), two be connected with roof (3) between stand (1) top, electric putter (8) are installed to roof (3) bottom, movable mould (6) top with the output rigid coupling of electric putter (8), movable mould (6) top one side be equipped with rather than inside communicating material pipe (9), and be equipped with a valve on material pipe (9), vacuum pump (7) are installed to the opposite side, vacuum pump (7) exhaust end with be connected with gas tube (21) between movable mould (6) inner chamber.

2. The molding press for molding a well lid according to claim 1, wherein: still including set up in a plurality of arc (10) of cover half (5) inner chamber, a plurality of arc (10) splice into the drum structure, threaded connection has a plurality of roots on cover half (5) with corresponding lead screw (14) of arc (10), lead screw (14) one end with arc (10) lateral wall offsets, and the other end extends to cover half (5) outside and rigid coupling have rotary disk (13), every arc (10) outer wall with all be provided with elastomeric element between cover half (5) inner wall.

3. The molding press for molding the manhole cover according to claim 2, wherein: every group elastomeric element include with lead screw (14) for central symmetry rigid coupling in two second lugs (15) on arc (10) outer wall, cover half (5) inner wall set firmly with corresponding first lug (11) of second lug (15), second lug (15) rigid coupling have with locating lever (12) that lead screw (14) are parallel, locating lever (12) other end runs through first lug (11) extend to cover half (5) are outside, and locating lever (12) with first lug (11) with sliding fit between cover half (5), locating lever (12) outside cover is equipped with spring (16).

4. The molding press for molding a well lid according to claim 3, wherein: the opposite sides of the first lug (11) and the second lug (15) on each group of elastic parts are parallel to each other.

5. The molding press for molding a well lid according to claim 2, wherein: the two ends of the outer side of each arc-shaped plate (10) are integrally formed along the height direction of the arc-shaped plate, extending edges (18) are arranged at the two ends of the outer side of each arc-shaped plate (10), and gaskets (19) made of rubber materials with the same length are bonded on the opposite sides of the two extending edges (18) on the adjacent two arc-shaped plates (10).

6. The molding press for molding a well lid according to claim 1, wherein: motor groove (23) have been seted up at supporting seat (4) top center, install motor (17) in motor groove (23), motor (17) output with cover half (5) bottom center rigid coupling.

7. The molding press for molding the manhole cover according to claim 1, wherein: the thrust bearing (20) is clamped between the fixed die (5) and the supporting seat (4), and two thrust plates of the thrust bearing (20) are fixedly connected with the bottom of the fixed die (5) and the top of the supporting seat (4) respectively.

8. The molding press for molding a well lid according to claim 2, wherein: and a sealing ring (22) is embedded at the bottom edge of the movable mold (6), and the sealing ring (22) is right opposite to the top of the cylindrical structure formed by splicing the plurality of arc-shaped plates (10).