CN212193977U

CN212193977U - Adjustable mould for plastic valve well

Info

Publication number: CN212193977U
Application number: CN201922137829.7U
Authority: CN
Inventors: 顾宝林; 薛彦民; 杨炳禹
Original assignee: Hebei Saint Well Plastic Industry Co ltd
Current assignee: Hebei Saint Well Plastic Industry Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-12-22
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a valve well technical field just discloses plastic valve well adjustable mould, comprising a base plate, the top surface swing joint of bottom plate has two outer formworks, the preceding fixed mounting of outer formwork has splint, the upper and lower both ends of splint mesh threaded rod one respectively, the right side swing joint of splint has the rotary rod, the fixed surface of rotary rod has cup jointed the band pulley. The utility model discloses a at the surperficial swing joint dog of fixed block, when the plastic valve well of different trompil numbers is produced to needs, rotatory threaded rod three makes the meshing at the direction motion of the outside mould shell of connecting plate on threaded rod three surfaces, makes the connecting plate drive dog motion left and interior die sleeve contact, and the plastic valve well that needs different positions trompil only needs the direction motion and the interior die sleeve contact to the outside mould shell of dog at corresponding position, makes the device can satisfy different production demands, improves work efficiency.

Description

Adjustable mould for plastic valve well

Technical Field

The utility model relates to a valve well technical field specifically is plastic valve well adjustable mould.

Background

The plastic valve well is a well-shaped construction which is arranged in the underground pipeline for facilitating the safe operation of opening and closing a pipe network or the inspection and maintenance when needed, and the plastic valve well needs to be produced by using a mold when in production.

The plastic valve well has many kinds, and the position and the quantity of the trompil of being connected with the pipeline are also inequality for on the plastic valve well base that different positions are connected, and a mould of current valve well mould can only be used for producing the trompil quantity and the position of a plastic valve well, need change the mould when needing to produce different plastic valve wells, and the operation is complicated, can not be fine satisfies the production demand.

When the existing valve well mould is used for production, the adaptability is single due to the fact that the height of the mould cannot be adjusted, one mould can only produce a plastic valve well with one height, the mould needs to be replaced when the plastic valve wells with different heights are produced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plastic valve well adjustable mould possesses and need not frequently change the mould and can produce not co-altitude, and the plastic valve well of trompil number and trompil position improves production efficiency's advantage, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the adjustable mold for the plastic valve well comprises a bottom plate, wherein the top surface of the bottom plate is movably connected with two outer mold shells, the front surfaces of the outer mold shells are fixedly provided with clamping plates, the upper ends and the lower ends of the clamping plates are respectively meshed with a first threaded rod, the right surfaces of the clamping plates are movably connected with a rotary rod, the surfaces of the rotary rod are fixedly sleeved with a belt wheel, the first threaded rod and the belt wheel are movably connected with a belt, the top ends of the inner cavities of the outer mold shells are fixedly provided with a meshing plate, the surface of the meshing plate is meshed with a second threaded rod, the top ends of the second threaded rods are movably connected with a pressing plate, the two ends of the pressing plate are fixedly provided with a polished rod, the middle parts of the two clamping plates are movably connected with a material returning block, the, and a third threaded rod is meshed with the surface of the connecting plate.

And carefully selecting, wherein an inner die sleeve is fixedly arranged in the middle of the bottom plate, and trapezoidal blocks are fixedly arranged at the left end and the right end of the bottom of the inner die sleeve.

The outer formwork is provided with a trapezoidal groove at the bottom, and the trapezoidal block is movably connected in the trapezoidal groove at the bottom of the outer formwork.

Carefully selecting, the middle part of splint is seted up the spout, material returned piece swing joint is in the bottom of spout.

And the top end of the second threaded rod penetrates through and extends to the top surface of the meshing plate, the second threaded rod is positioned in the middle of the meshing plate, and the surfaces of the meshing plate and the pressing plate are provided with feed inlets.

And the polished rod is movably connected with the meshing plate.

Carefully selecting, the material returning block is horizontally positioned behind the first threaded rod, and the cross section of the bottom of the material returning block is triangular.

Carefully selecting, the screw thread direction of rotation of the threaded rod I and the meshing part of the left clamping plate and the right clamping plate is opposite, and the right end of the threaded rod I is movably connected with the belt.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a at the surperficial swing joint dog of fixed block, when the plastic valve well of different trompil numbers is produced to needs, rotatory threaded rod three makes the meshing at the direction motion of the outside mould shell of connecting plate on threaded rod three surfaces, makes the connecting plate drive dog motion left and interior die sleeve contact, and the plastic valve well that needs different positions trompil only needs the direction motion and the interior die sleeve contact to the outside mould shell of dog at corresponding position, makes the device can satisfy different production demands, improves work efficiency.

2. The utility model discloses a two threaded rods and meshing board meshing, the bottom and the clamp plate swing joint of two threaded rods rotate two threaded rods, make two threaded rods drive the clamp plate downstream to realize changing the distance value between clamp plate and the bottom plate, make the device can not need frequent change mould, satisfy the demand of producing the not co-altitude plastic valve well, satisfied diversified production, improved the practicality of device, improved production efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure pressing plate of the present invention;

fig. 3 is a schematic view of the structure stopper of the present invention.

In the figure: 1. a base plate; 2. an outer formwork; 3. a splint; 4. a first threaded rod; 5. rotating the rod; 6. a pulley; 7. a belt; 8. an engaging plate; 9. a second threaded rod; 10. pressing a plate; 11. a polish rod; 12. a chute; 13. A material returning block; 14. a fixed block; 15. a stopper; 16. a connecting plate; 17. a third threaded rod; 18. a feed inlet; 19. an inner die sleeve; 20. a trapezoidal block.

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.

Referring to fig. 1-3, the mold with adjustable plastic valve well comprises a bottom plate 1, an inner mold sleeve 19 is fixedly installed in the middle of the bottom plate 1, trapezoidal blocks 20 are fixedly installed at the left and right ends of the bottom of the inner mold sleeve 19, the product is perforated at different positions and in different quantities by the cooperation of the inner mold sleeve 19 and a stop block 15, two outer mold shells 2 are movably connected to the top surface of the bottom plate 1, trapezoidal grooves are formed in the bottoms of the outer mold shells 2, the trapezoidal blocks 20 are movably connected in the trapezoidal grooves formed in the bottoms of the outer mold shells 2 to guide the outer mold shells 2, so that the outer mold shells 2 move along the direction of the trapezoidal blocks 20, a clamping plate 3 is fixedly installed in front of the outer mold shells 2, a chute 12 is formed in the middle of the clamping plate 3, a material returning block 13 is movably connected to the bottom of the chute 12, the material returning block 13 is movably connected in the chute 12 to slide the material, the upper end and the lower end of the clamping plate 3 are respectively engaged with a first threaded rod 4, the rotating directions of the threads at the engaging parts of the first threaded rod 4 and the left clamping plate 3 are opposite, the right end of the first threaded rod 4 is movably connected with a belt 7, so that the moving directions of the first threaded rod 4 and the left clamping plate 3 are opposite, the left clamping plate 3 and the right clamping plate 3 move in opposite directions simultaneously to demold when the first threaded rod 4 rotates, the right side of the clamping plate 3 is movably connected with a rotary rod 5, the surface of the rotary rod 5 is fixedly sleeved with a belt wheel 6, the surfaces of the first threaded rod 4 and the belt wheel 6 are movably connected with the belt 7, the top end of the inner cavity of the outer die shell 2 is fixedly provided with an engaging plate 8, the surface of the engaging plate 8 is engaged with a second threaded rod 9, the top end of the second threaded rod 9 penetrates through and extends, the second threaded rod 9 is meshed with the meshing plate 8, the bottom end of the second threaded rod 9 is movably connected with the pressing plate 10, the second threaded rod 9 is rotated, the second threaded rod 9 drives the pressing plate 10 to move downwards, so that the distance value between the pressing plate 10 and the bottom plate 1 is changed, the device can be used without frequently changing dies, the requirements for producing plastic valve wells with different heights are met, feed inlets 18 are formed in the surfaces of the meshing plate 8 and the pressing plate 10, plastics enter an inner cavity of the outer formwork 2 through the feed inlets 18, the top end of the second threaded rod 9 is movably connected with the pressing plate 10, polish rods 11 are fixedly installed at two ends of the upper surface of the pressing plate 10, the height value of each polish rod 11 is equal to that of the second threaded rod 9, the polish rods 11 are movably connected with the meshing plate 8, the polish rods 11 play a guiding role in lifting of the meshing plate 8, the lifting of the meshing plate, the material returning block 13 is positioned behind the first threaded rod 4 in the horizontal direction, the cross section of the bottom of the material returning block 13 is triangular, when material returning is carried out, the rotating rod 5 is rotated, the rotating rod 5 drives the belt wheel 6 to rotate, the first threaded rod 4 movably connected through the belt 7 rotates, the clamping plate 3 meshed on the surface of the first threaded rod 4 drives the outer formwork 2 to be away from the inner formwork 19, the material returning block 13 slides upwards to realize demoulding of the plastic valve well, the surface of the outer formwork 2 is fixedly provided with a fixed block 14, the surface of the fixed block 14 is movably connected with a stop block 15, the other end of the stop block 15 is fixedly provided with a connecting plate 16, the surface of the connecting plate 16 is meshed with a third threaded rod 17, the stop block 15 is movably connected on the surface of the fixed block 14, when plastic valve wells with different hole numbers need to be produced, the third threaded rod 17 is rotated, so that the connecting, the connecting plate 16 drives the stop block 15 to move leftwards to contact with the inner die sleeve 19, and the plastic valve wells with different opening numbers and different opening positions can be produced only by moving the stop block 15 at the corresponding position towards the outer die shell 2 to contact with the inner die sleeve 19.

The working principle is as follows: when the device is used, the stop block 15 is movably connected on the surface of the fixed block 14, when plastic valve wells with different opening numbers are required to be produced, the threaded rod III 17 is rotated, the connecting plate 16 meshed on the surface of the threaded rod III 17 moves towards the outer formwork 2, the connecting plate 16 drives the stop block 15 to move leftwards to be contacted with the inner die sleeve 19, the plastic valve wells with different opening numbers and different opening positions can be produced only by moving the stop block 15 at the corresponding position towards the outer formwork 2 to be contacted with the inner die sleeve 19, the plastic valve wells with different opening numbers and different opening positions are produced, the threaded rod II 9 is meshed with the meshing plate 8, the bottom end of the threaded rod II 9 is movably connected with the pressure plate 10, the threaded rod II 9 is rotated to drive the pressure plate 10 to move downwards, so that the distance value between the pressure plate 10 and the bottom plate 1 is changed, the device does not need to frequently change dies, and meets the requirements for producing the, rotating the rotary rod 5 during material returning, making the rotary rod 5 drive the belt wheel 6 to rotate, making the threaded rod 4 through belt 7 swing joint rotatory, making the splint 3 meshing on the surface of the threaded rod 4 drive the outer mould shell 2 and keep away from the inner mould sleeve 19, and the material returning block 13 upwards slides, realizes the drawing of patterns of plastic valve well.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. Plastics valve well adjustable mould, including bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is movably connected with two outer formworks (2), the front of each outer formwork (2) is fixedly provided with a clamping plate (3), the upper end and the lower end of each clamping plate (3) are respectively meshed with a first threaded rod (4), the right side of each clamping plate (3) is movably connected with a rotating rod (5), the surface of each rotating rod (5) is fixedly sleeved with a belt wheel (6), the surfaces of the first threaded rods (4) and the belt wheels (6) are movably connected with a belt (7), the top end of the inner cavity of each outer formwork (2) is fixedly provided with an engaging plate (8), the surface of each engaging plate (8) is meshed with a second threaded rod (9), the top end of each second threaded rod (9) is movably connected with a pressing plate (10), the two ends of the upper surface of each pressing plate (10) are fixedly provided with a polished rod (, the surface of the outer formwork (2) is fixedly provided with a fixed block (14), the surface of the fixed block (14) is movably connected with a stop block (15), the other end of the stop block (15) is fixedly provided with a connecting plate (16), and the surface of the connecting plate (16) is engaged with a threaded rod III (17).

2. The plastic valve well adjustable mold of claim 1, wherein: an inner die sleeve (19) is fixedly mounted in the middle of the bottom plate (1), and trapezoidal blocks (20) are fixedly mounted at the left end and the right end of the bottom of the inner die sleeve (19).

3. The plastic valve well adjustable mold of claim 2, wherein: the bottom of the outer formwork (2) is provided with a trapezoidal groove, and the trapezoidal block (20) is movably connected in the trapezoidal groove formed in the bottom of the outer formwork (2).

4. The plastic valve well adjustable mold of claim 1, wherein: the middle part of the clamping plate (3) is provided with a sliding groove (12), and the material returning block (13) is movably connected to the bottom of the sliding groove (12).

5. The plastic valve well adjustable mold of claim 1, wherein: the top end of the second threaded rod (9) penetrates through and extends to the top surface of the meshing plate (8), the second threaded rod (9) is located in the middle of the meshing plate (8), and feed inlets (18) are formed in the surfaces of the meshing plate (8) and the pressing plate (10).

6. The plastic valve well adjustable mold of claim 1, wherein: the height value of the polish rod (11) is equal to that of the second threaded rod (9), and the polish rod (11) is movably connected with the meshing plate (8).

7. The plastic valve well adjustable mold of claim 1, wherein: the material returning block (13) is located behind the first threaded rod (4) in the horizontal direction, and the cross section of the bottom of the material returning block (13) is triangular.

8. The plastic valve well adjustable mold of claim 1, wherein: the threaded rod I (4) is opposite to the thread rotating direction of the meshing part of the left clamping plate and the right clamping plate (3), and the right end of the threaded rod I (4) is movably connected with the belt (7).