CN219806234U - Flexible driving device of die vibrating die frame - Google Patents

Abstract

The utility model provides a flexible driving device of a vibrating mold frame, which comprises a driving part, a vibrating assembly, a flexible rotating structure, a frame and a mold frame body which is arranged on the frame and can move up and down; the vibration assembly is fixed on the outer wall of the mold frame body and is connected with the driving part through a driving belt; the flexible rotating structure comprises a supporting base fixed on the frame, a main shaft body fixedly arranged on the supporting base and a rotating frame body sleeved outside the main shaft body, and a plurality of elastic extrusion rods are filled between the periphery of the main shaft body and the rotating frame body; the driving part is arranged on the rotating frame body, and an output shaft of the driving part and the main shaft are mutually parallel. The utility model has the advantages that: the driving part can slightly adjust along with the lifting of the die frame body under the action of the flexible rotating structure, so that the driving belt is not easy to elongate, and the service life of the whole driving part is prolonged.

Description

Flexible driving device of die vibrating die frame

[ field of technology ]

The utility model relates to the technical field of brick mold frames, in particular to a flexible driving device of a mold vibration type mold frame.

[ background Art ]

Currently, fabricated pavement infrastructure (referred to as foundation blocks) has found large-area applications. The whole roadbed block is cuboid, compared with the traditional cube block formed by vibration and compression, as shown in fig. 8, the thickness of the traditional roadbed block 100' is 20 cm-40 cm, the top surface area is about 1 square meter, and the volume and the thickness are larger; at the same time, four sides of the road base block 100 'are provided with convex Yang Xiemian' and concave inclined planes 102', and the inclined planes are provided with trapezoid grooves 103'.

Because the four sides of the road base block need to form a male inclined plane, a female inclined plane and a trapezoid groove, a four-way mold opening and closing frame is needed to be used for molding; the four-way brick opening and closing die disclosed in Chinese patent application No. CN202020960493.4 comprises a die frame, wherein the die frame is formed by sequentially connecting a front frame, a left frame, a rear frame and a right frame into a whole in a head-to-tail manner; the mold frame is divided into a front mold frame and a rear mold frame by the partition plates which are fixedly arranged on the left frame and the right frame, and movable plates are arranged in the front mold frame and the rear mold frame respectively; the middle parts of the front frame and the rear frame are respectively provided with an oil cylinder, the oil cylinders are provided with push-pull rods which extend into the die frame, the movable plate is provided with two guide rods which penetrate through the front frame, and the front frame and the rear frame are respectively provided with two guide seats corresponding to the guide rods; according to the four-way brick opening and closing die, the partition plate is fixedly arranged in the die frame and divides the die frame into the front die frame and the rear die frame, so that the functions of the die are improved, and the die is flexible and convenient to use; the front frame and the middle part of the rear frame are provided with the oil cylinders, the oil cylinders are connected with the hydraulic device, the expansion speed of the movable plate is high, the pressed brick can be rapidly demoulded, the operation is simple and convenient, and the brick production efficiency is high.

As the roadbed block mold frame can only realize the bench vibration effect when the roadbed block is molded, the requirement on the opposite side surface of the roadbed block is high, and the slurry surface is difficult to form on the side wall rapidly only through the bench vibration. In order to enable the roadbed block to form a slurry surface on the side wall rapidly in the forming process, the inventor provides a die vibration type roadbed block die frame capable of achieving a die vibration effect, wherein a vibration component is arranged on the outer wall of the roadbed block die frame, and the vibration component is driven to work through a driving component, so that the roadbed block die frame achieves the die vibration effect; however, since the road block frame needs to be raised during demolding and lowered after demolding is completed, it is necessary to provide a flexible driving device for the vibration type frame in order to meet the lifting and lowering requirements of the road block frame.

[ utility model ]

The utility model aims to solve the technical problem of providing a flexible driving device of a vibration type die frame, which enables a driving part to automatically adjust along with the lifting of the die frame and prolongs the service life of the driving part.

The utility model is realized in the following way: a flexible driving device of a mould vibration type mould frame comprises a driving part, a frame, a vibration assembly, a flexible rotating structure and a mould frame body which is arranged on the frame and can move up and down; the vibration assembly is fixed on the outer wall of the die frame body and is connected with the driving part through a driving belt;

the flexible rotating structure comprises a supporting base fixed on the frame, a main shaft body fixedly installed on the supporting base and a rotating frame body sleeved outside the main shaft body, and a plurality of elastic extrusion rods are filled between the periphery of the main shaft body and the rotating frame body; the driving part is arranged on the rotating frame body, and an output shaft of the driving part and the main shaft are arranged in parallel.

Further, the vibration assembly is provided with a first belt pulley, the output end of the driving part is provided with a second belt pulley, and the driving belt is connected between the first belt pulley and the second belt pulley; when the first belt pulley rises to the upper limit position, the second belt pulley is positioned below the first belt pulley; when the first belt pulley descends to the lower limit position, the second belt pulley is positioned above the first belt pulley.

Further, the distance between the upper limit position and the lower limit position of the first belt pulley is larger than the height of the roadbed block.

Further, the two sides of the mold frame body are symmetrically provided with the vibration assemblies, each vibration assembly is correspondingly provided with a flexible rotating structure and a driving part on the machine frame, and the flexible rotating structure and the driving parts are located on the outer wall of the machine frame.

Further, the main shaft body is a square shaft body with 4 shaft wall surfaces, and the rotating frame body is a square frame body surrounded by 4 side plates; each shaft wall surface of the square shaft body is arranged corresponding to one corner of the square frame body, and an elastic extrusion rod is filled between each shaft wall surface of the square shaft body and the corner of the square frame body.

Further, the flexible rotating structure further comprises a first supporting flat plate, and the driving part is fixedly arranged on the upper surface of the first supporting flat plate; the bottom of the first supporting plate is provided with a limiting frame, the limiting frame is sleeved outside the rotating frame, and the outer wall of the rotating frame is tightly attached to the inner wall of the limiting frame.

Further, the support base includes a second support plate; the bottom of the second support flat plate is provided with a first vertical support plate in a downward extending mode, and the first vertical support plate is fixedly connected with the frame; the top both ends of second support flat board upwards extend and are provided with second vertical backup pad, the both ends lock of the main shaft body is fixed in second vertical backup pad.

Further, the mould frame body is a roadbed block mould frame with an outer mould frame and an inner mould frame.

By adopting the technical scheme of the utility model, the utility model has at least the following beneficial effects:

1. the flexible rotating structure is arranged on the frame, and is provided with the main shaft body fixedly arranged on the supporting base and the rotating frame body sleeved outside the main shaft body, a plurality of elastic extrusion rods are filled between the periphery of the main shaft body and the rotating frame body, and the driving part is arranged on the rotating frame body, so that the elastic extrusion rods can be extruded and slightly rotated by the rotating frame body under the action of the pulling force of the driving belt in the rising or falling process of the frame body, and the rotating frame body can drive the whole driving part to slightly rotate together to realize adjustment under the action of the flexible rotating structure, namely, the driving part can slightly adjust along with the lifting of the frame body under the action of the flexible rotating structure, thereby ensuring that the driving belt is not easy to be elongated and being beneficial to prolonging the service life of the whole driving part.

2. When the first belt pulley is designed to rise to the upper limit position, the second belt pulley is positioned below the first belt pulley; when the first belt pulley descends to the lower limit position, the second belt pulley is located above the first belt pulley, namely, the second belt pulley is located between the upper limit position and the lower limit position, and the flexible rotating structure is matched, so that the driving belt of the die frame body can not be lengthened in the lifting process, and the driving part can be well adapted to the lifting use requirement of the die frame body.

3. The two sides of the die frame body are provided with the vibration assemblies, and each vibration assembly is provided with the flexible rotating structure and the driving part correspondingly, so that the two vibration assemblies can work independently, for example, the two vibration assemblies can be controlled to work out of synchronism, and the die vibration effect can be improved; simultaneously, the outer wall of frame is all located to flexible rotating structure and drive part, can effectively avoid flexible rotating structure and drive part to cause the interference to the lift of mould frame body.

4. By designing the main shaft body as a square shaft body and the rotating frame body as a square frame body, and arranging each shaft wall surface of the square shaft body corresponding to one corner of the square frame body, on one hand, elastic extrusion rods are uniformly distributed around the square shaft body, so that the stress balance of four side plates of the rotating frame body under the action of no external force can be ensured; on the other hand, through the cooperation of the corner of axle wall and square framework, can be fine with elasticity extrusion stick spacing, make elasticity extrusion stick can not squint to other positions.

[ description of the drawings ]

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is a block diagram of a flexible drive means for a vibrating mold frame of the present utility model;

FIG. 2 is an overall view of the flexible drive means of the vibrating mold frame of the present utility model mounted on a molding machine;

FIG. 3 is a diagram of the mounting structure of the flexible rotary structure and the drive member of the present utility model;

FIG. 4 is a block diagram of a flexible rotary structure of the present utility model;

FIG. 5 is a view showing an assembled structure of a rotary frame, a main shaft body and an elastic pressing bar according to the present utility model;

FIG. 6 is a diagram showing the connection structure of the driving member and the first support plate and the stopper frame in the present utility model;

FIG. 7 is a block diagram of a frame body and vibration assembly of the present utility model;

fig. 8 is a block diagram of a conventional road base block.

Reference numerals illustrate:

a flexible drive means 100;

a driving part 1, a second pulley 11;

a frame 2;

the vibration assembly 3, the driving belt 31, the first belt pulley 32, the vibration supporting seat 33, the driving shaft 34 and the eccentric block 35;

the flexible rotating structure 4, the supporting base 41, the second supporting flat plate 411, the first vertical supporting plate 412, the second vertical supporting plate 413, the main shaft body 42, the shaft wall surface 421, the rotating frame body 43, the side plate 431, the elastic extrusion rod 44, the first supporting flat plate 45 and the limiting frame 46;

the mold frame body 5, the outer mold frame 51, the inner mold frame 52, the movable plate 521 and the push-pull cylinder 53;

and (6) lifting the oil cylinder.

[ detailed description ] of the utility model

In order to better understand the technical scheme of the present utility model, the following detailed description will refer to the accompanying drawings and specific embodiments.

It should be noted herein that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing these embodiments and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operate in a specific orientation. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.

Referring to fig. 1 to 7, in a preferred embodiment of a flexible driving device 100 of a vibrating mold frame of the present utility model, the flexible driving device 100 includes a driving component 1, a frame 2, a vibrating assembly 3, a flexible rotating structure 4, and a mold frame body 5 movably disposed on the frame 2 up and down, wherein the driving component 1 is a motor, and the mold frame body 5 can move up and down under the driving of a lifting cylinder 6 to realize the molding and demolding of a road foundation block; the vibration assembly 3 is fixed on the outer wall of the mold frame body 5, the vibration assembly 3 is connected with the driving part 1 through the driving belt 31, power is output by the driving part 1 during operation, and the driving belt 31 drives the vibration assembly 3 to work, so that the mold frame body 5 generates mold vibration, the mold vibration can promote the flow of concrete slurry, a slurry surface can be quickly formed on the inner side wall of the mold frame body 5, and a male inclined surface, a female inclined surface and a trapezoid groove can be better formed on a roadbed block;

the flexible rotating structure 4 comprises a supporting base 41 fixed on the frame 2, a main shaft body 42 fixedly installed on the supporting base 41 and a rotating frame body 43 sleeved outside the main shaft body 42, a plurality of elastic extrusion rods 44 are filled between the periphery of the main shaft body 42 and the rotating frame body 43, and the rotating frame body 43 can extrude the elastic extrusion rods 44 under the action of external force and enables the rotating frame body 43 to slightly rotate; the driving part 1 is mounted on the rotating frame 43, and the output shaft of the driving part 1 and the main shaft 42 are disposed parallel to each other, so that the driving part 1 can slightly rotate along with the rotating frame 43 when the rotating frame 43 presses the elastic pressing bar 44 and slightly rotates.

The driving part 1 is connected with the vibration assembly 3 through the driving belt 31, the vibration assembly 3 is arranged on the die frame body 5, the die frame body 5 needs to be lifted up during demolding, and the die frame body 5 needs to be lowered and reset after demolding; therefore, if the driving part 1 is fixed to the frame 2, the driving belt 31 is easily elongated by the pulling force during the ascending or descending of the mold frame body 5, and thus the driving belt 31 may be loosened during the normal operation. Therefore, the flexible rotating structure 4 is arranged on the frame 2, the flexible rotating structure 4 is provided with the main shaft body 42 fixedly arranged on the supporting base 41 and the rotating frame body 43 sleeved outside the main shaft body 42, a plurality of elastic extrusion rods 44 are filled between the periphery of the main shaft body 42 and the rotating frame body 43, and the driving part 1 is arranged on the rotating frame body 43, so that the rotating frame body 43 can extrude the elastic extrusion rods 44 and slightly rotate under the tensile force of the driving belt 31 in the ascending or descending process of the driving frame body 5, and the rotating frame body 43 can drive the whole driving part 1 to slightly rotate together to realize adjustment under the slight rotation, namely, the driving part 1 can slightly adjust along with the ascending and descending of the driving frame body 5 under the action of the flexible rotating structure 4, thereby ensuring that the driving belt 31 is not easy to be elongated and being beneficial to prolonging the service life of the whole driving part 1.

In the preferred embodiment of the present utility model, the vibration assembly 3 is provided with a first pulley 32, the output end of the driving part 1 is provided with a second pulley 11, and the driving belt 31 is connected between the first pulley 32 and the second pulley 11; when the first belt pulley 32 is lifted to the upper limit position, that is, when the mold frame body 5 is lifted to realize demolding, the second belt pulley 11 is positioned below the first belt pulley 32; when the first pulley 32 is lowered to the lower limit position, that is, when the mold frame body 5 is returned to the downward position after being released, the second pulley 11 is positioned above the first pulley 32.

When the first belt pulley 32 is lifted to the upper limit position, the second belt pulley 11 is positioned below the first belt pulley 32; when the first belt pulley 32 descends to the lower limit position, the second belt pulley 11 is located above the first belt pulley 32, namely, the second belt pulley 11 is located between the upper limit position and the lower limit position, and the flexible rotating structure 4 is matched, so that the driving belt 31 can not be lengthened in the lifting process of the die frame body 5, and the driving part 1 can be well adapted to the lifting use requirement of the die frame body 5.

More specifically, the distance between the upper limit position and the lower limit position of the first pulley 32 is greater than the height of the roadbed block. For example, in the actual production process, when the height of the road base block formed in the mold frame body 5 is 300mm, the distance between the upper limit position and the lower limit position of the first belt pulley 32 can be designed to be 310mm, that is, the mold frame body 5 can be raised by 310mm during demolding, so that smooth demolding of the road base block can be ensured. Of course, the present utility model is not limited thereto, and in practice, the distance between the upper limit position and the lower limit position of the first pulley 32 may be adjusted according to the height of the molded roadbed block, and it is only necessary to ensure that the distance between the upper limit position and the lower limit position of the first pulley 32 is greater than the height of the roadbed block, and generally only 10mm greater than the height of the roadbed block.

In the preferred embodiment of the present utility model, the vibration assemblies 3 are symmetrically disposed on two sides of the mold frame body 5, a flexible rotating structure 4 and a driving component 1 are disposed on the frame 2 corresponding to each vibration assembly 3, and the flexible rotating structure 4 and the driving component 1 are located on the outer wall of the frame 2. The vibration components 3 are arranged on two sides of the die frame body 5, and the flexible rotating structure 4 and the driving part 1 are arranged corresponding to each vibration component 3, so that the two vibration components 3 can work independently, for example, the two vibration components 3 can be controlled to work out of synchronization, and the die vibration effect can be improved; simultaneously, locate the outer wall of frame 2 with flexible rotating-structure 4 and drive part 1, can effectively avoid flexible rotating-structure 4 and drive part 1 to cause the interference to the lift of die block body 5.

More specifically, the vibration assembly 3 includes a vibration support base 33 fixedly arranged on the outer wall of the mold frame body 5, a driving shaft 34 rotatably arranged on the vibration support base 33, and eccentric blocks 35 fixed on two ends of the driving shaft 34, and the first belt pulley 32 is fixedly arranged at one end of the driving shaft 34. During operation, the driving belt 31 drives the first belt pulley 32 and the driving shaft 34 to rotate together, and the driving shaft 34 can drive the eccentric block 35 to rotate, so that the die frame body 5 realizes die vibration.

In the preferred embodiment of the present utility model, the main shaft body 42 is a square shaft body with 4 shaft wall surfaces 421, and the rotating frame body 43 is a square frame body surrounded by 4 side plates 431; each shaft wall 421 of the square shaft body is correspondingly arranged with one corner of the square frame body, each corner of the square shaft body is correspondingly arranged with one side plate 431 of the square frame body, one elastic extrusion rod 44 is filled between each shaft wall 421 of the square shaft body and the corner of the square frame body, and the elastic extrusion rod 44 is a cylindrical rubber rod. According to the utility model, the main shaft body 42 is a square shaft body and the rotary frame body 43 is a square frame body, and each shaft wall surface 421 of the square shaft body is arranged corresponding to one corner of the square frame body, so that on one hand, elastic extrusion rods 44 are uniformly distributed on the periphery of the square shaft body, and the four side plates 431 of the rotary frame body 43 can be ensured to bear balanced force under the action of no external force; on the other hand, the elastic extrusion bar 44 can be well limited by matching the shaft wall surface 421 with the corners of the square frame body, so that the elastic extrusion bar 44 cannot deviate to other positions. When the driving belt 31 applies a pulling force to the driving member 1 due to the lifting motion of the mold frame body 5 during operation, the driving member 1 transmits the pulling force to the rotating frame body 43, the rotating frame body 43 presses the elastic pressing rod 44 under the action of the pulling force, the rotating frame body 43 slightly rotates (i.e., slightly twists), and the rotating frame body 43 drives the driving member 1 to rotate together during rotation, so that the driving member 1 can adaptively fine-tune along with the lifting motion of the mold frame body 5.

In the preferred embodiment of the present utility model, in order to better mount the driving part 1 on the rotating frame 43, the flexible rotating structure 4 further includes a first supporting plate 45, and the driving part 1 is fixedly disposed on the upper surface of the first supporting plate 45; the bottom of the first supporting plate 45 is provided with a limit frame 46, the limit frame 46 is sleeved outside the rotating frame 43, the outer wall of the rotating frame 43 is tightly attached to the inner wall of the limit frame 46, and specifically, the limit frame 46 is in a square structure, so that the limit frame 46 can be tightly attached to the rotating frame 43 and installed together.

In the preferred embodiment of the present utility model, the support base 41 includes a second support plate 411; the bottom of the second supporting plate 411 is provided with a first vertical supporting plate 412 in a downward extending manner, and the first vertical supporting plate 412 is fixedly connected with the frame 2, so that the whole flexible rotating structure 4 is installed and fixed on the frame 2; the second vertical support plates 413 extend upward from the two ends of the top of the second support plate 411, and the two ends of the main shaft body 42 are locked and fixed on the second vertical support plates 413.

In the preferred embodiment of the present utility model, the mold frame body 5 is a roadbed block mold frame having an outer mold frame 51 and an inner mold frame 52; the inner mold frame 52 is composed of 4 movable plates 521, and each movable plate 521 is connected with the outer mold frame 51 through a push-pull cylinder 53, so that the push-pull cylinder 53 can be used to drive the movable plate 521 to move during operation, thereby realizing demolding.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (8)

1. A flexible driving device of a die vibrating die frame comprises a driving part, a frame and a die frame body which is arranged on the frame and can move up and down; the method is characterized in that: the vibration assembly and the flexible rotating structure are also included; the vibration assembly is fixed on the outer wall of the die frame body and is connected with the driving part through a driving belt;

the flexible rotating structure comprises a supporting base fixed on the frame, a main shaft body fixedly installed on the supporting base and a rotating frame body sleeved outside the main shaft body, and a plurality of elastic extrusion rods are filled between the periphery of the main shaft body and the rotating frame body; the driving part is arranged on the rotating frame body, and an output shaft of the driving part and the main shaft are arranged in parallel.

2. A flexible drive means for a vibrating mold frame as recited in claim 1, wherein: the vibration assembly is provided with a first belt pulley, the output end of the driving part is provided with a second belt pulley, and the driving belt is connected between the first belt pulley and the second belt pulley; when the first belt pulley rises to the upper limit position, the second belt pulley is positioned below the first belt pulley; when the first belt pulley descends to the lower limit position, the second belt pulley is positioned above the first belt pulley.

3. A flexible driving device for a vibrating mold frame as claimed in claim 2, wherein: the distance between the upper limit position and the lower limit position of the first belt pulley is larger than the height of the roadbed block.

4. A flexible drive means for a vibrating mold frame as recited in claim 1, wherein: the two sides of the die frame body are symmetrically provided with the vibration components, each vibration component is correspondingly arranged on the frame, and the flexible rotating structure and the driving component are located on the outer wall of the frame.

5. A flexible drive means for a vibrating mold frame as recited in claim 1, wherein: the main shaft body is a square shaft body with 4 shaft wall surfaces, and the rotating frame body is a square frame body surrounded by 4 side plates; each shaft wall surface of the square shaft body is arranged corresponding to one corner of the square frame body, and an elastic extrusion rod is filled between each shaft wall surface of the square shaft body and the corner of the square frame body.

6. A flexible drive means for a vibrating mold frame as recited in claim 1, wherein: the flexible rotating structure further comprises a first supporting flat plate, and the driving part is fixedly arranged on the upper surface of the first supporting flat plate; the bottom of the first supporting plate is provided with a limiting frame, the limiting frame is sleeved outside the rotating frame, and the outer wall of the rotating frame is tightly attached to the inner wall of the limiting frame.

7. A flexible drive means for a vibrating mold frame as recited in claim 1, wherein: the support base comprises a second support plate; the bottom of the second support flat plate is provided with a first vertical support plate in a downward extending mode, and the first vertical support plate is fixedly connected with the frame; the top both ends of second support flat board upwards extend and are provided with second vertical backup pad, the both ends lock of the main shaft body is fixed in second vertical backup pad.

8. A flexible drive means for a vibrating mold frame as recited in claim 1, wherein: the mould frame body is a roadbed block mould frame with an outer mould frame and an inner mould frame.