CN215150313U

CN215150313U - Core mould locking device

Info

Publication number: CN215150313U
Application number: CN202120587565.XU
Authority: CN
Inventors: 朱正军; 谈金妹
Original assignee: Yangzhou Hengzheng Building Materials Machinery Co ltd
Current assignee: Yangzhou Hengzheng Building Materials Machinery Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-14
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a mandrel locking device, including device base and support column, the top of device base is fixed with interior mould, and installs the rear end of base and install the support column, the internally mounted of interior mould has the cylinder, and the top of cylinder is connected with the grip block, the top of support column is fixed with the roof, and the internally mounted of roof has the motor, the front end of motor is connected with the pivot, and the outer wall of pivot settles and have the drive belt, the below of drive belt is connected with receives the line spool, and receives the outer wall of line spool and be fixed with the haulage rope. In the core mold locking device, the inner mold can be matched with the outer mold, when the outer mold descends to the outer wall of the inner mold, a cement pipe mold can be formed, the base of the device can fix the angle position of the inner mold, the clamping plate can stretch out and draw back on the inner mold through the cylinder, the upper part of the outer wall protection pad of the inner mold is clamped on the inner mold, and therefore the core mold is locked.

Description

Core mould locking device

Technical Field

The utility model relates to a mandrel vibration tuber technical field specifically is mandrel locking device.

Background

The core-mould vibration pipe-making machine is a machine for making cement pipe, and its main structure is divided into two portions of machine and mould, according to its structure form it can be divided into suspension-roll pipe-making machine and centrifugal pipe-making machine. The overhang roll machine is a cement pipe making machine which is the most widely applied in China, and is still the main force of cement pipe production, manufacturing and prefabricating equipment in China through multiple improvements and innovations. The centrifugal cement pipe making machine uses sand, stone and cement as raw materials and can produce various reinforced concrete drain pipes with various plain end, tongue-and-groove, bell and spigot joints and the like. All the mechanical indexes completely meet the national standard. The method is widely applied to deep wells, municipal drainage, expressways and the like with high-grade requirements.

When the existing core mold vibration pipe making machine is used, the position of a core mold is difficult to fix, namely, the distance between an inner mold and an outer mold is difficult to fix, the condition that the thicknesses of cement pipes are different is easily caused when the cement pipes are poured, a protection pad needs to be added when some cement pipes are poured, the protection pad possibly moves in the mold when the cement pipes are poured, the inner wall of the protection pad is not circular, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing core mold vibration pipe making machine aiming at the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mandrel locking device, in order to solve and to propose current mandrel vibration tuber in use among the above-mentioned background art, the position of mandrel is difficult to fix, also be exactly the interval between interior mould and the outer mould fixed difficulty, lead to the condition that cement pipe thickness differs appearing when pouring very easily, some cement pipes are when pouring, need add the protection pad, the protection pad is when pouring the cement pipe, can remove in the mould, lead to the protection pad inner wall not to be circular, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: mandrel locking device, including device base and support column, the top of device base is fixed with interior mould, and the rear end of device base installs the support column, the internally mounted of interior mould has the cylinder, and the top of cylinder is connected with the grip block, the top of support column is fixed with the roof, and the internally mounted of roof has the motor, the front end of motor is connected with the pivot, and the outer wall arrangement of pivot has the drive belt, the below of drive belt is connected with receives the line spool, and receives the outer wall of line spool and be fixed with the haulage rope, the hydraulic stem is installed to the below of roof, and the right side of hydraulic stem installs outer mould, the right side welding of outer mould has the locating arm, and the below of outer mould installs cement base, cement base's top is provided with the block recess, and cement base's inside is provided with the through-hole.

Preferably, constitute the block structure between interior mould and the device base, and the vertical central line coincides each other between interior mould and the outer mould.

Preferably, the clamping plate forms a telescopic structure with the inner die through the cylinder, and the clamping plate is meshed with the upper end face of the inner die.

Preferably, the wire take-up reel forms a rotating structure with the top plate through a driving belt and a rotating shaft, and the wire take-up reel is symmetrical about a vertical central line of the top plate.

Preferably, the outer mold forms a sliding structure through the positioning arm and the hydraulic rod, and the outer mold forms a clamping structure through the clamping groove and the cement base.

Preferably, the cement base and the hydraulic rods form a telescopic structure with the top plate, and the hydraulic rods are symmetrical with each other about the vertical center line of the cement base.

Preferably, the cement base passes through to constitute sliding construction between through-hole and the interior mould, and laminates each other between the outer wall of through-hole and interior mould.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. through the interior mould that sets up, can mutually support with outer mould, when outer mould descends interior mould outer wall, can form the mould of a cement pipe, the device base can be with the angular position fixed of interior mould to mould in making the locking, the grip block can stretch out and draw back on the mould including the cylinder, when using, can be with the top centre gripping of putting into interior mould outer wall protection pad on interior mould, thereby the realization is locked the mandrel.

2. Through the receipts line spool that sets up, when being driven through the drive belt by the pivot, can carry out the rolling or loose putting to the haulage rope to make the haulage rope pull outer mould, the locating arm can be with outer mould block between two hydraulic stems, thereby drive the slip with outer mould on the hydraulic stem.

3. Through the hydraulic stem that sets up, can drive cement base and stretch out and draw back under the roof, fill the design back at the cement pipe, can be through raising the cement base, with the ejecting outer mould of cement pipe to realize automatic unloading, the through-hole can be in the same place with the outer wall laminating of interior mould, and when the cement base goes up and down, the through-hole can be scraped the protection pad of laying on the interior mould from interior mould, thereby appears remaining when preventing the drawing of patterns.

Drawings

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

FIG. 2 is a schematic structural view of the cement base of the present invention;

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

fig. 4 is a schematic view of the structure of the base of the device of the present invention.

In the figure: 1. a device base; 2. an inner mold; 3. a cylinder; 4. a clamping plate; 5. a support pillar; 6. a top plate; 7. a motor; 8. a rotating shaft; 9. a transmission belt; 10. a take-up reel; 11. a hauling rope; 12. a hydraulic lever; 13. an outer mold; 14. a positioning arm; 15. a cement base; 16. clamping the groove; 17. and a through hole.

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. 1-4, the present invention provides a technical solution: the core mold locking device comprises a device base 1 and a support column 5, an inner mold 2 is fixed above the device base 1, and the back end of the device base 1 is provided with a supporting column 5, the inner part of the inner die 2 is provided with a cylinder 3, a clamping plate 4 is connected above the cylinder 3, a top plate 6 is fixed above the supporting column 5, a motor 7 is arranged in the top plate 6, the front end of the motor 7 is connected with a rotating shaft 8, a transmission belt 9 is arranged on the outer wall of the rotating shaft 8, a take-up reel 10 is connected below the transmission belt 9, a traction rope 11 is fixed on the outer wall of the take-up reel 10, a hydraulic rod 12 is arranged below the top plate 6, and the right side of the hydraulic rod 12 is provided with an outer die 13, the right side of the outer die 13 is welded with a positioning arm 14, and a cement base 15 is installed below the outer mold 13, a clamping groove 16 is arranged above the cement base 15, and a through hole 17 is arranged inside the cement base 15.

The utility model discloses in: a clamping structure is formed between the inner die 2 and the device base 1, and the vertical central lines of the inner die 2 and the outer die 13 are superposed with each other; interior mould 2 can mutually support with outer mould 13 mutually coupled, when outer mould 13 descends interior mould 2 outer wall, can form the mould of a cement pipe, and device base 1 can be fixed interior mould 2's angular position to mould 2 in the messenger's locking.

The utility model discloses in: the clamping plate 4 forms a telescopic structure with the inner die 2 through the cylinder 3, and the clamping plate 4 is meshed with the upper end face of the inner die 2; the clamping plate 4 can be stretched out and drawn back on the inner die 2 through the cylinder 3, so that when the clamping plate is used, the upper part of the outer wall protection pad of the inner die 2 can be clamped on the inner die 2, and the protection pad is fixed to be external.

The utility model discloses in: the wire take-up reels 10 form a rotating structure with the top plate 6 through the driving belt 9 and the rotating shaft 8, and the wire take-up reels 10 are symmetrical about the vertical center line of the top plate 6; when the take-up reel 10 is driven by the rotating shaft 8 through the transmission belt 9, the traction rope 11 can be wound or released, so that the traction rope 11 pulls the outer die 13.

The utility model discloses in: the outer die 13 forms a sliding structure with the hydraulic rod 12 through the positioning arm 14, and the outer die 13 forms a clamping structure with the cement base 15 through the clamping groove 16; the positioning arm 14 can clamp the outer mold 13 between the two hydraulic rods 12, so that the outer mold 13 can be positioned when the outer mold 13 is pulled by the pulling rope 11.

The utility model discloses in: the cement base 15 and the hydraulic rods 12 and the top plate 6 form a telescopic structure, and the hydraulic rods 12 are symmetrical with each other about the vertical central line of the cement base 15; the hydraulic stem 12 can drive the cement base 15 to stretch out and draw back under the roof 6, pours into the design back at the cement pipe, can be through raising the cement base 15, with cement pipe ejecting outer mould 13 to realize automatic unloading.

The utility model discloses in: the cement base 15 forms a sliding structure with the inner die 2 through the through hole 17, and the through hole 17 is mutually attached to the outer wall of the inner die 2; the through hole 17 can be attached to the outer wall of the inner mold 2, and when the cement base 15 goes up and down, the through hole 17 can scrape the protection pad placed on the inner mold 2 from the inner mold 2, so that the residue is prevented from occurring during demolding.

The core mold locking device has the working principle that: firstly, a cement base 15 is pushed by a hydraulic rod 12, when the cement base 15 moves, the cement base is sleeved with an inner mold 2 on a device base 1 through a through hole 17, and a supporting column 5 can fix the position of a top plate 6 to prevent the top plate 6 from driving equipment to deviate; then, the motor 7 is turned on, the rotating shaft 8 drives the take-up reel 10 to rotate in the top plate 6 through the transmission belt 9, the traction rope 11 is released, so that the outer die 13 falls, and the positioning arm 14 is matched with the hydraulic rod 12, so that the outer die 13 can be positioned when the outer die 13 falls; then, the outer mold 13 falls onto the cement base 15, and is clamped with the cement base 15 through the clamping groove 16, so that a cement pipe mold is formed, and when the protection pad needs to be prevented, the clamping plate 4 can be driven by the cylinder 3 to clamp the upper end of the protection pad on the inner mold 2, so that the protection pad is prevented from moving; finally, after the cement is poured and shaped, the cement base 15 can be lifted, the cement pipe is ejected out of the outer die 13, and the through holes 17 can be used for scraping the protection pads or cement residues placed on the inner die 2 from the inner die 2.

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. Mandrel locking device, including device base (1) and support column (5), its characterized in that: the device is characterized in that an inner mold (2) is fixed above a base (1), a supporting column (5) is installed at the rear end of the base (1), an air cylinder (3) is installed inside the inner mold (2), a clamping plate (4) is connected above the air cylinder (3), a top plate (6) is fixed above the supporting column (5), a motor (7) is installed inside the top plate (6), a rotating shaft (8) is connected to the front end of the motor (7), a driving belt (9) is arranged on the outer wall of the rotating shaft (8), a take-up reel (10) is connected below the driving belt (9), a traction rope (11) is fixed on the outer wall of the take-up reel (10), a hydraulic rod (12) is installed below the top plate (6), an outer mold (13) is installed on the right side of the hydraulic rod (12), and a positioning arm (14) is welded on the right side of the outer mold (13), and a cement base (15) is installed below the outer die (13), a clamping groove (16) is arranged above the cement base (15), and a through hole (17) is formed in the cement base (15).

2. The core mold locking device according to claim 1, wherein: a clamping structure is formed between the inner die (2) and the device base (1), and vertical center lines of the inner die (2) and the outer die (13) are overlapped with each other.

3. The core mold locking device according to claim 1, wherein: the clamping plate (4) forms a telescopic structure with the inner die (2) through the cylinder (3), and the clamping plate (4) is meshed with the upper end face of the inner die (2).

4. The core mold locking device according to claim 1, wherein: the take-up reel (10) forms a rotating structure with the top plate (6) through a driving belt (9) and a rotating shaft (8), and the take-up reel (10) is symmetrical about a vertical central line of the top plate (6).

5. The core mold locking device according to claim 1, wherein: the outer die (13) forms a sliding structure with the hydraulic rod (12) through the positioning arm (14), and the outer die (13) forms a clamping structure with the cement base (15) through the clamping groove (16).

6. The core mold locking device according to claim 1, wherein: the cement base (15) and the hydraulic rods (12) and the top plate (6) form a telescopic structure, and the hydraulic rods (12) are symmetrical with each other about the vertical center line of the cement base (15).

7. The core mold locking device according to claim 1, wherein: the cement base (15) forms a sliding structure with the inner die (2) through the through hole (17), and the through hole (17) is attached to the outer wall of the inner die (2).