CN110549474B

CN110549474B - Multi-cavity adjustable prefabricated part mold

Info

Publication number: CN110549474B
Application number: CN201910921369.9A
Authority: CN
Inventors: 余同德; 阿蓉
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-10-02
Anticipated expiration: 2039-09-27
Also published as: CN110549474A

Abstract

The invention discloses a multi-cavity adjustable prefabricated part mold which comprises a mold body, a control motor, a pouring gate, a connecting spring, a spring telescopic rod and a chain wheel and chain transmission mechanism, wherein the control motor is fixed on the outer side of the mold body, the output end of the control motor is connected with a horizontal shaft, a second cam is attached to the bottom of a middle splicing plate, the bottom end of the middle splicing plate is fixed to the top end of the spring telescopic rod, the bottom end of the spring telescopic rod is fixed to the bottom surface of the inner side of the mold body, a limiting plate is fixed to a side disc, the limiting plate is attached to a side column, and the side column is fixed to the inner wall of. This prefabricated component mould with adjustable many die cavitys adopts neotype structural design for this device has a plurality of die cavitys, can a plurality of prefabricated components of coproduction, and the structure in every die cavity all can carry out the regulation of size through same regulation structure, is used for producing not unidimensional prefabricated component, not only adjusts easy operation, and the high-usage has improved the efficiency of production moreover.

Description

Multi-cavity adjustable prefabricated part mold

Technical Field

The invention relates to the technical field of prefabricated part molds, in particular to a multi-mold-cavity adjustable prefabricated part mold.

Background

The prefabricated part refers to a steel, wood or concrete member produced in advance by using a prefabricated part mould according to the design specification, the prefabricated part mould is a template produced according to the design specification, the shape of a mould cavity in the prefabricated part mould determines the shape of the prefabricated part, the concrete member mould, a bridge cover plate mould and the like are common, the prefabricated part mould can be used for producing the prefabricated parts with the same specification in large batch, the construction time can be greatly shortened, and the prefabricated part mould is widely used due to the characteristics of high precision, high consistency and high productivity of the produced prefabricated parts.

With the continuous use of prefabricated part moulds, the following problems are found in the practical operation:

1. the forming die cavity of the existing prefabricated part die is fixed in shape and size, only products of one specification can be produced, and when products of similar specifications are produced, 2 dies are required to be alternately operated, so that the die replacement operation is complicated and easy to confuse;

2. and when the existing prefabricated part mould is used for producing some small-sized prefabricated parts, such as stair prefabricated parts or special plate-shaped prefabricated parts, only one mould cavity is arranged, and the production efficiency is low.

Therefore, it is necessary to design a multi-cavity adjustable preform mold in view of the above problems.

Disclosure of Invention

The invention aims to provide a multi-cavity adjustable prefabricated part mold, which aims to solve the problems that when products with similar specifications are produced in the background technology, 2 molds are required to be alternately operated, so that the mold replacement operation is complicated and easy to confuse, only one mold cavity is provided, and the production efficiency is low.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention relates to a multi-die-cavity adjustable prefabricated part die which comprises a cuboid die body, wherein a top plate is arranged at the upper part of the die body, track grooves are oppositely formed in the inner side wall of the die body, a plurality of horizontal shafts are uniformly distributed at the lower part of the die body in a penetrating manner and are connected through a chain wheel and chain transmission mechanism, the end part of one horizontal shaft is connected with a control motor, and the other end part of the horizontal shaft is provided with a side disc; the middle part of the horizontal shaft is provided with a second cam, the two sides of the horizontal shaft are symmetrically provided with a working thread and a first cam about the middle part of the horizontal shaft, and the thread directions of the two working threads are opposite; a middle splice plate is attached to the position right above the second cam and fixed to the bottom surface of the inner side of the die body through a spring telescopic rod; the two working threads are respectively in threaded connection with a threaded sleeve, the threaded sleeves are provided with support frame plates, the support frame plates are provided with function plates, and the end parts of the inner sides of the two function plates are jointed; an outer plate is attached to the position right above the two first cams, and a side splice plate and a fixed plate are respectively arranged on the inner side and the outer side of the outer plate; the outer side end of the functional plate is attached with an inner plate, the outer side of the inner plate is provided with a positioning plate, and the positioning plate is respectively attached with the side splice plate and the outer plate; the top ends of the outer plate and the inner plate are both provided with guide threaded columns penetrating through the top plate and are matched with nuts to be fixed with the top plate; the fixed plate is attached to the track groove, and the upper part of the fixed plate and the top of the track groove are connected with a connecting spring; the side disc is provided with a limiting plate, and the inner wall of the die body at the position of the limiting plate is provided with a side column attached to the limiting plate; the side of the top plate is attached to the inner wall of the die body, and a pouring gate is arranged at the center of the top plate.

Preferably, the first cam and the second cam are the same in shape, and the distance from the peak of the semi-elliptical protrusion on the first cam and the second cam to the circular edge is equal to the distance from the lowest point of the top groove of the middle splicing plate to the lowest point of the functional plate.

Preferably, the side-view shape of the side splice plate is the same as the side-view shape of the side of the central vertical plane of the middle splice plate.

Preferably, the side splice plates are welded on the outer plate in an inclined manner of 45 degrees, and the side splice plates are attached to the positioning plate in an inverted L shape in a side-looking shape, and the bottom end of the positioning plate is provided with an inclined plane with an inclined angle of 45 degrees, and the width of the top of the positioning plate is equal to the distance between the outer plate and the inner plate.

Preferably, the fixed plate is vertically welded on the outer plate, the fixed plate is in sliding connection with the track groove, and the outer plate and the fixed plate are symmetrically distributed around the middle splicing plate.

Preferably, the support frame plate side view cross-sectional shape is "Y" font, and support frame plate and function board and threaded sleeve are welded connection to the material of function board is high-speed steel, and the avris of function board is closely laminated with the die body inner wall simultaneously.

Preferably, the limiting plate and the side plate are in welded connection, the limiting plate is horizontally arranged, and the limiting plate is tightly attached to the side column made of the high-speed steel material.

Preferably, the side columns are welded on the inner wall of the die body in number of 2, and the angle formed by the farthest point of the 2 side columns and the central connecting line of the horizontal shaft is 90 degrees.

Compared with the prior art, the invention has the beneficial effects that: the multi-die-cavity adjustable prefabricated part die adopts a novel structural design, so that the device is provided with a plurality of die cavities, a plurality of prefabricated parts can be produced simultaneously, the structure in each die cavity can be adjusted in size through the same adjusting structure, the prefabricated parts with different sizes can be produced, the adjusting operation is simple, the utilization rate is high, and the production efficiency is improved;

1. the horizontal shaft, the first cam, the second cam and the working threads are matched with each other to work, and the structure of the die body can be driven and adjusted to change the size of the die body;

2. the structure that side splice plate, locating plate, inner panel, direction screw thread post, roof, fixed plate, orbit groove, coupling spring, threaded sleeve, support frame plate, function plate and well splice plate are constituteed can be under the drive of drive structure stable carry out position change, realize the change of die cavity shape

Drawings

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

FIG. 2 is a schematic view of a front cross-sectional structure of a functional board according to the present invention;

FIG. 3 is a schematic side view of a functional board according to the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of a functional board and a middle splice board in a bonded state according to the present invention;

FIG. 5 is a schematic view of a first cam structure according to the present invention;

FIG. 6 is a schematic side sectional view of a fixing plate according to the present invention;

fig. 7 is a schematic side view of the limiting plate according to the present invention.

In the figure: 1. a mold body; 2. controlling the motor; 3. a horizontal axis; 4. a first cam; 5. a second cam; 6. a working thread; 7. a side plate; 8. an outer plate; 9. a side splice plate; 10. positioning a plate; 11. an inner plate; 12. a guide threaded post; 13. a top plate; 14. a pouring gate; 15. a fixing plate; 16. a track groove; 17. a connecting spring; 18. a threaded sleeve; 19. a support frame plate; 20. a function board; 21. a middle splice plate; 22. a spring telescopic rod; 23. a limiting plate; 24. a side post; 25. sprocket chain drive mechanism.

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. 1-7, the present invention provides a technical solution: a multi-cavity adjustable prefabricated part die comprises a die body 1, a control motor 2, horizontal shafts 3, a first cam 4, a second cam 5, working threads 6, a side disc 7, an outer plate 8, side splicing plates 9, a positioning plate 10, an inner plate 11, a guide thread column 12, a top plate 13, a pouring gate 14, a fixing plate 15, a track groove 16, a connecting spring 17, a threaded sleeve 18, a supporting frame plate 19, a function plate 20, a middle splicing plate 21, a spring telescopic rod 22, a limiting plate 23, side columns 24 and a chain wheel and chain transmission mechanism 25, the multi-cavity adjustable prefabricated part die comprises a rectangular die body 1, the top plate 13 is arranged at the upper part of the die body 1, the track groove 16 is oppositely arranged on the inner side wall of the die body 1, a plurality of horizontal shafts 3 are uniformly distributed at the lower part of the die body 1 in a penetrating manner, the horizontal shafts 3 are connected through the chain wheel and chain transmission mechanism 25, the end part of one, the other end is provided with a side disc 7; the middle part of the horizontal shaft 3 is provided with a second cam 5, the two sides of the horizontal shaft 3 are symmetrically provided with a working thread 6 and a first cam 4 about the middle part, the thread directions of the two working threads 6 are opposite, and the design is that 2 working threads 6 with opposite thread rotating directions can simultaneously drive 2 threaded sleeves 18 to perform displacement in horizontal directions with opposite directions when the working threads 6 rotate along with the horizontal shaft 3; a middle splice plate 21 is attached to the position right above the second cam 5, and the middle splice plate 21 is fixed on the bottom surface of the inner side of the die body 1 through a spring telescopic rod 22; the two working threads 6 are respectively in threaded connection with a threaded sleeve 18, the threaded sleeve 18 is provided with a support frame plate 19, the support frame plate 19 is provided with a function plate 20, and the end parts of the inner sides of the two function plates 20 are jointed; an outer plate 8 is attached to the position right above the two first cams 4, and a side splice plate 9 and a fixing plate 15 are respectively arranged on the inner side and the outer side of the outer plate 8; an inner plate 11 is attached to the outer side end of the function plate 20, a positioning plate 10 is arranged on the outer side of the inner plate 11, and the positioning plate 10 is respectively attached to the side splicing plates 9 and the outer plate 8; the top ends of the outer plate 8 and the inner plate 11 are both provided with guide threaded columns 12 penetrating through a top plate 13 and are matched with nuts to be fixed with the top plate 13; the fixed plate 15 is attached to the track groove 16, and the upper part of the fixed plate and the top of the track groove 16 are connected with a connecting spring 17; the side disc 7 is provided with a limiting plate 23, and the inner wall of the die body 1 at the position of the limiting plate 23 is provided with a side column 24 attached to the limiting plate 23; the side of the top plate 13 is attached to the inner wall of the die body 1, and a pouring gate 14 is arranged at the center of the top plate 13.

The first cam 4 and the second cam 5 are identical in shape, and the distance from the top point of the semi-elliptical protrusion to the circular edge of the first cam 4 and the second cam 5 is equal to the distance from the lowest point of the groove at the top of the middle splicing plate 21 to the lowest point of the function plate 20.

The side-looking shape of the side splice plate 9 is the same as the side-looking shape of the central vertical surface of the middle splice plate 21, and the structural design enables the side splice plate 9 and the middle splice plate 21 to be tightly attached to the bottom of the function plate 20, so that the sealing performance of the whole body is ensured;

side splice plate 9 is 45 slope welding on planking 8, and side splice plate 9 is the laminating of the locating plate 10 of "L" font of invering with looking sideways at the shape, and locating plate 10 bottom is provided with the inclined plane that the angle of inclination is 45, locating plate 10 top width equals the distance between planking 8 and the inner panel 11 simultaneously, foretell structural design makes locating plate 10 block at planking 8 and inner panel 11, can be to the control of the position of inner panel 11, cooperate the hole on the direction screw post 12 at inner panel 11 top and the roof 13, guarantee that inner panel 11 can be in stable vertical state when using.

The fixed plate 15 is perpendicularly welded on the outer plate 8, the fixed plate 15 is in sliding connection with the track groove 16, the outer plate 8 and the fixed plate 15 are symmetrically distributed about the middle splicing plate 21, and the fixed plate 15 can stably slide in the track groove 16 when moving in the vertical direction along with the outer plate 8 due to the design, so that the outer plate 8 is not inclined.

Support frame plate 19 look sideways at the sectional shape and be "Y" font, and support frame plate 19 and function board 20 and threaded sleeve 18 and be welded connection, and the material of function board 20 is high-speed steel, the avris of function board 20 is closely laminated with the 1 inner wall of die body simultaneously, foretell structural design makes support frame plate 19 can carry out stable support to function board 20, cooperate wear-resisting and non-deformable's high-speed steel material's function board 20, guarantee the stability of the die cavity shape of final formation, support frame plate 19 and threaded sleeve 18's welded connection relation has then guaranteed that threaded sleeve 18 can drive function board 20 through support frame plate 19 and carry out the ascending displacement of horizontal direction.

Limiting plate 23 and limit plate 7 are welded connection, and limiting plate 23 is the level setting to limiting plate 23 closely laminates with the side post 24 of high-speed steel material, and foretell structural design makes limiting plate 23 can follow the rotation of limit plate 7, cooperates with side post 24, controls the rotation angle of horizontal axis 3.

2 side columns 24 are welded on the inner wall of the die body 1, the angle formed by the 2 side columns 24 from the farthest point to the central connecting line of the horizontal shaft 3 is 90 degrees, the limiting plate 23 can only rotate 270 degrees due to the structural design, so that the horizontal shaft 3 is limited to rotate 270 degrees, the rotating angles of the first cam 4 and the second cam 5 are limited, and the distance for the guide thread column 12 to move in a rotating mode through the working thread 6 is limited.

The working principle is as follows: when the device in the state of the figure 2 is used, concrete can be poured only through the pouring gate 14, after the concrete is solidified, the nut arranged on the guide threaded column 12 is screwed off, the top plate 13 is upwards taken out, the inner plate 11 is vertically and upwards drawn out, prefabricated components on the functional plate 20 can be quickly taken out from the side, the space defined by the upper part of the functional plate 20, the inner side of the inner plate 11, the bottom of the top plate 13 and the inner wall of the side die body 1 in the figure 2 is a die cavity, after the prefabricated components are taken out, the inner plate 11 is inserted and reset, the top plate 13 is covered, the state shown in the figure 2 is recovered, and the production can be carried out again, and as the die body 1 is shown in the figure 1, 3 prefabricated components can be produced simultaneously;

when the size of the die cavity of the device needs to be changed, the top plate 13 is firstly taken down, the inner plate 11 is drawn out and placed aside, the control motor 2 is powered by an external circuit connected with the control motor 2 in figure 2, the control motor 2 controls the horizontal shaft 3 to rotate through an output end, the horizontal shaft 3 drives all the horizontal shafts 3 in figure 1 to rotate through the chain wheel and chain transmission mechanism 25, the horizontal shafts 3 drive the first cam 4 and the second cam 5 in figures 3 and 5 to synchronously rotate anticlockwise and drive the working screw thread 6 to rotate, the working screw thread 6 drives the 2 threaded sleeves 18 in figure 2 to move towards directions far away from each other when rotating, because the inner plate 11 is drawn out at the moment, the 2 threaded sleeves 18 drive the 2 functional plates 20 to move to the state shown in figure 4 through the support frame plate 19, the horizontal shaft 3 can only rotate 270 degrees, because the side disc 7 in figure 7 drives the limiting plate 23 to rotate away from the first side pillar 24, after 270 ° rotation, the side posts 24 at the top block the rotation, so the function board 20 can only stop at the position shown in fig. 4;

similarly, the first cam 4 and the second cam 5 in fig. 3 and 5 can only rotate counterclockwise by 270 °, just that the top pads of the oval protrusions on the first cam 4 and the second cam 5 contact with the bottom surfaces of the outer plate 8 and the middle splice plate 21 respectively to jack up the outer plate 8 and the middle splice plate 21 by the same distance, the outer plate 8 extrudes the connecting spring 17 through the fixing plate 15, the middle splice plate 21 stretches the telescopic spring rod 22, and the state shown in fig. 4 is reached, the outer plate 8 with the side splice plates 9 is attached and fixed to the outer side edges of the functional plates 20, the grooves at the top of the middle splice plate 21 are attached and fixed to the inner side edges of the 2 functional plates 20 at the same time, so that the depth of the zigzag bottom composed of the side splice plate 9, the functional plates 20 and the middle splice plate 21 is increased, so that the device can produce products with larger size than the former, then the hole on the top plate 13, cover roof 13, and the nut is screwed up in the installation, use the hole that 11 top guide screw thread posts 12 of inner panel used before the bolt seal, make roof 13 below, planking 8 is inboard, side splice plate 9, function board 20 and well splice plate 21 top and die body 1 inner wall form inclosed die cavity before, because planking 8 top height rises, so the height of roof 13 also rises, when increasing the tortuous structure degree of depth in bottom, with proportional increase holistic thickness, the proportion of producing the component has been guaranteed, then through pouring gate 14 carry out normal pouring production can.

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. The utility model provides a prefabricated component mould with adjustable many die cavitys, includes die body (1) that is the cuboid form, its characterized in that: a top plate (13) is arranged at the upper part of the die body (1), track grooves (16) are oppositely formed in the inner side wall of the die body (1), a plurality of horizontal shafts (3) are uniformly distributed on the lower part of the die body (1) in a penetrating manner, the horizontal shafts (3) are connected through a chain wheel and chain transmission mechanism (25), one end part of one horizontal shaft (3) is connected with a control motor (2), and the other end part of the horizontal shaft is provided with an edge disc (7); a second cam (5) is arranged in the middle of the horizontal shaft (3), working threads (6) and a first cam (4) are symmetrically arranged on two sides of the horizontal shaft (3) relative to the middle of the horizontal shaft, and the thread directions of the two working threads (6) are opposite; a middle splice plate (21) is attached to the position right above the second cam (5), and the middle splice plate (21) is fixed on the bottom surface of the inner side of the die body (1) through a spring telescopic rod (22); the two working threads (6) are respectively in threaded connection with a threaded sleeve (18), the threaded sleeve (18) is provided with a support frame plate (19), the support frame plate (19) is provided with a function plate (20), and the end parts of the inner sides of the two function plates (20) are jointed; an outer plate (8) is attached to the right upper part of the two first cams (4), and a side splice plate (9) and a fixing plate (15) are respectively arranged on the inner side and the outer side of the outer plate (8); an inner plate (11) is attached to the outer side end of the functional plate (20), a positioning plate (10) is arranged on the outer side of the inner plate (11), and the positioning plate (10) is respectively attached to the side splicing plates (9) and the outer plate (8); the top ends of the outer plate (8) and the inner plate (11) are both provided with guide threaded columns (12) penetrating through the top plate (13) and are matched with nuts to be fixed with the top plate (13); the fixed plate (15) is attached to the track groove (16), and the upper part of the fixed plate and the top of the track groove (16) are connected with a connecting spring (17); the side disc (7) is provided with a limiting plate (23), and the inner wall of the die body (1) at the position of the limiting plate (23) is provided with a side column (24) attached to the limiting plate (23); the side of the top plate (13) is attached to the inner wall of the die body (1), and a pouring gate (14) is arranged at the center of the top plate (13).

2. The multi-cavity adjustable preform mold of claim 1, wherein: the first cam (4) and the second cam (5) are identical in shape, and the distance from the top point of the semi-elliptical bulge of the first cam (4) and the second cam (5) to the circular edge is equal to the distance from the lowest point of the top groove of the middle splicing plate (21) to the lowest point of the functional plate (20).

3. The multi-cavity adjustable preform mold of claim 1, wherein: the side-view shape of the side splice plate (9) is the same as the side-view shape of the central vertical surface of the middle splice plate (21).

4. The multi-cavity adjustable preform mold of claim 1, wherein: side splice plate (9) are 45 slope welding on planking (8), and side splice plate (9) and look sideways at locating plate (10) laminating that the shape is "L" font of inversion to locating plate (10) bottom is provided with the inclined plane that the angle of inclination is 45, and locating plate (10) top width equals the distance between planking (8) and inner panel (11) simultaneously.

5. The multi-cavity adjustable preform mold of claim 1, wherein: the fixing plate (15) is vertically welded on the outer plate (8), the fixing plate (15) is in sliding connection with the track groove (16), and the outer plate (8) and the fixing plate (15) are symmetrically distributed around the middle splicing plate (21).

6. The multi-cavity adjustable preform mold of claim 1, wherein: the side-view section of the support frame plate (19) is Y-shaped, the support frame plate (19), the function plate (20) and the threaded sleeve (18) are all in welded connection, the function plate (20) is made of high-speed steel, and meanwhile the side of the function plate (20) is tightly attached to the inner wall of the die body (1).

7. The multi-cavity adjustable preform mold of claim 1, wherein: limiting plate (23) and limit plate (7) are welded connection, and limiting plate (23) are the level setting to limiting plate (23) closely laminate with side post (24) of high-speed steel material.

8. The multi-cavity adjustable preform mold of claim 1, wherein: 2 side columns (24) are welded on the inner wall of the die body (1), and the angle formed by the farthest distance of the 2 side columns (24) and the central connecting line of the horizontal shaft (3) is 90 degrees.