CN220837829U - Clay sand line forming machine with protection device - Google Patents

Abstract

The utility model relates to molding sand production equipment, in particular to a clay sand line forming machine with a protection device. Solves the problem that clay sand falls on the travel rod and the air cylinder. The telescopic rod comprises a frame, a bracket, short cylinders, long cylinders and a movable frame, wherein a supporting frame is arranged below the bracket corresponding to each long cylinder telescopic rod, and a protective tube is sleeved on the telescopic rod between the supporting frame and the cylinder body. A travel rod is arranged in the middle of the bracket, a sliding block is arranged on the travel rod, a traction hook is vertically arranged on the sliding block, the right side of the traction hook is fixed on the telescopic rod of the short cylinder, the upper end of the traction hook is provided with a U-shaped clamping groove, the position of the movable frame corresponding to the traction hook is provided with a reverse U-shaped clamping groove matched with the movable frame, two ends of the sliding block along the movement direction are respectively provided with an air blowing nozzle, the air blowing direction of the air blowing nozzle faces the travel bar, and the air blowing nozzle is communicated with the air pipe. And clay sand of the travel rod is cleaned in time, and meanwhile, the clay sand is prevented from falling on the telescopic rod of the long cylinder, so that maintenance is reduced, and efficiency is improved.

Description

Clay sand line forming machine with protection device

Technical Field

The utility model relates to molding sand production equipment, in particular to a clay sand line forming machine with a protection device.

Background

When casting, the molding can be applied to molding sand, the molding sand is different according to the used binder and can be divided into clay sand, sodium silicate sand, cement sand, resin sand and the like, an automatic clay sand production line is adopted, the molding per hour can reach 40-60 types, the production efficiency is greatly improved, the product can meet the use requirement, and the cost is saved while the production efficiency is increased.

The clay sand forming machine is characterized in that a sand box is placed on a machine frame to be filled with clay sand, the clay sand possibly splashes on a travel rod beside and a telescopic rod of an air cylinder, a part mold is pushed onto the sand box from the side, an upper box and a lower box on the machine frame are combined and formed, after the clay sand in the sand box is formed, the part mold needs to be withdrawn from a bracket beside, and part of clay sand is taken away by the part mold and falls on the telescopic rod of the air cylinder when the part mold is withdrawn, so that the part mold needs to be cleaned in time.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the clay sand line forming machine with the protection device, which can timely clean clay sand falling on a travel rod and ensure the running smoothness of a sliding block.

The technical scheme adopted for solving the technical problems is as follows: the clay sand line forming machine with the protecting device comprises a frame, a support, a short cylinder, a long cylinder and a movable frame, wherein a transmission belt is arranged on one side of the frame, the support is positioned on the other side of the frame, two cross bars are arranged on upright posts on two sides of the frame and used for hanging the movable frame, upright posts are arranged at four corners of the movable frame, rollers are arranged on the upright posts and hung on the cross bars, and a filter screen is arranged under the support.

Two groups of long cylinders are positioned on the filter screen below the bracket, the cylinder body is far away from the bracket, a push plate is arranged on one side of the telescopic rods of the two groups of long cylinders, which is close to the frame, a supporting frame is respectively arranged below the bracket, corresponding to the telescopic rods of each long cylinder, and a protection tube is sleeved on the telescopic rods between the supporting frame and the cylinder body.

The short cylinder is fixed in the upper end of support, the cylinder body outwards, the telescopic link of short cylinder is located the frame towards the telescopic link of support intermediate position and is equipped with a stroke pole, be equipped with a slider on the stroke pole, vertical traction hook that is equipped with on the slider, traction hook right side is fixed on the telescopic link of short cylinder, traction hook upper end is equipped with U type draw-in groove, the position of corresponding traction hook on the movable frame is equipped with the reverse U type draw-in groove that matches with it, the slider is equipped with the air blowing mouth respectively along the both sides of direction of motion, the air blowing mouth is vertical towards the stroke pole, air blowing mouth and trachea intercommunication.

More preferably, the movable frame is provided with a transverse S-shaped hook corresponding to the traction hook, one end of the hook is matched with the traction hook, and the other end of the hook is fixed on the movable frame through a bolt. The processing difficulty of the movable frame is reduced, the hooks are independently processed for matching use, and the maintenance is also convenient.

More preferably, the cylinder guide rails are arranged on two sides of the bracket, and the moving frame is provided with rollers matched with the cylinder guide rails.

The utility model has the following beneficial effects: when filling, the part mould is located the telescopic link top of stroke pole and long cylinder, is equipped with the blowing mouth at slider both ends, at slider operation in-process, in time clears away the clay sand that falls on the stroke pole, ensures the cleanliness of stroke pole, avoids the slider operation because the clay sand causes the damage, still guarantees the degree of accuracy of stroke simultaneously.

Because the telescopic link length of long cylinder is very long in earlier stage design, support frame as the fulcrum support below the support, but the telescopic link of other sections is in the state of exposing, and the telescopic link also is stained with clay sand easily, so set up the protection tube between support frame and cylinder body, avoid clay sand to fall on the telescopic link.

The traction hook adopts a U-shaped clamping groove to be matched with the hook of the movable frame, so that the combination and the separation are convenient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial enlarged view of a in fig. 1.

Fig. 3 is an initial state diagram of the moving frame.

Fig. 4 is a partial enlarged view of B in fig. 2.

The device comprises a frame 1, a bracket 2, a short cylinder 3, a long cylinder 4, a push plate 401, a movable frame 5, a cross rod 6, rollers 7, a supporting frame 8, a protection tube 9, a travel rod 10, a sliding block 11, a traction hook 12, a hook 13 and a blowing nozzle 14.

Description of the embodiments

The utility model will be further described with reference to the drawings and examples.

Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, the words "inner" and "outer" refer to directions toward or away from a geometric center of a particular component, respectively, and the drawings are in a very simplified form and all use non-precise ratios for convenience and clarity only to aid in explaining embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Examples

As shown in figures 1-4, the clay sand line forming machine with the protection device comprises a frame 1, a support 2, a short cylinder 3, a long cylinder 4 and a movable frame 5, wherein a transmission belt is arranged on one side of the frame 1, the support 2 is positioned on the other side of the frame 1, two cross bars 6 are arranged on upright posts on two sides of the frame 1 and used for hanging the movable frame 5, upright posts are arranged at four corners of the movable frame 5, idler wheels 7 are arranged on the upright posts, the idler wheels 7 are hung on the cross bars, and a filter screen is arranged under the support 2.

Two groups of long cylinders 4 are located the filter screen of support 2 below, and the support 2 is kept away from to the cylinder body, and two groups of long cylinders 4 telescopic links are close to frame 1 one side and are equipped with push pedal 401, and the push pedal corresponds the sand box position of frame 1 nadir position, and the telescopic link that support 2 below corresponds every long cylinder 4 is equipped with support frame 8 respectively, and the cover is equipped with a protection tube 9 on the telescopic link between support frame 8 to the cylinder body. After the sand box is punched and formed, the formed sand box is heavy, and the sand box is pushed out from the rack 1 to a conveying belt to be carried away by using a long cylinder 4, so that the sand box is carried out by using a cylinder with large thrust. Because the long cylinder 4 does not need to retract all the telescopic rods into the cylinder body, the protection pipe 9 is used for protecting the support frame 8 from the cylinder body of the long cylinder 4, and abrasion caused by the fact that clay sand falls into the telescopic rods to be brought back into the cylinder body is avoided.

The short cylinder 3 is fixed in the upper end of support 2, the cylinder body outwards, the telescopic link of short cylinder 3 is located support 2 intermediate position and is equipped with a stroke pole 10, be equipped with a slider 11 on the stroke pole 10, the vertical draw hook 12 that is equipped with on the slider 11, draw hook 12 right side is fixed on the telescopic link of short cylinder 3, draw hook 12 upper end is equipped with U type draw-in groove, the position that corresponds draw hook 12 on the movable frame 5 is equipped with the reverse U type draw-in groove that matches with it, movable frame 5 corresponds draw hook 12 position and is equipped with the couple 13 of horizontal S type, couple 13 one end matches with draw hook, the other end passes through the bolt fastening on movable frame 5.

The slider 11 is equipped with the air cock 14 respectively along the both sides of direction of motion, and the air cock 14 blows the direction towards stroke pole 10, and air cock 14 and trachea intercommunication (for the show in the trachea diagram), and support 2 both sides are equipped with cylinder guide rail 21, and movable frame 5 is equipped with the gyro wheel 7 that matches with it.

As shown in fig. 3, in the initial state, the short cylinder 3 pulls the movable frame 5 back directly above the bracket 2, and the operator places the part mold on the movable frame 5 according to the production requirement. The short cylinder 3 is retracted into the cylinder body in the filling process, protection is not needed, the travel rod 10 is high in fitting degree due to the fact that the sliding block 11 is required to be provided for operation, but protection in a protection pipe mode cannot be applied, so that air blowing nozzles 14 are respectively arranged on two sides of the sliding block 11 in the operation direction for blowing air, clay sand and dust on the travel rod 10 are timely removed, and the sliding block 11 is ensured to operate on the travel rod 10, so that damage is avoided.

The short cylinder 3 pushes the movable frame 5 onto the sand box of the frame 1, the roller 7 is arranged at the upper end of the movable frame 5 and enters the cross rod, the stamping start work is performed, the sand box at the lower end moves upwards, the structure above the frame 1 moves downwards, the upper box and the lower box press the dies in the middle and then form the dies, the dies of the parts are combined together to perform stamping forming, the sand box can continue to move upwards in the stamping process, the movable frame 5 can move upwards for a section of guarantee forming effect after separating from the cross rod, the frame 1 resets after forming is finished, the sand box returns to the lowest point, the movable frame 5 is hung on the cross rod again, after the movable frame 5 and the dies of the parts are separated from the sand box and are suspended, the short cylinder 3 starts to reset, the dies of the parts are retracted onto the bracket 2 along with the movable frame 5, and the upper box and the lower box are combined together after the dies are retracted, and the dies are retracted onto a casting line.

The whole operation process is higher in safety, and meanwhile, the stroke rod and the long cylinder are effectively protected.

Claims (3)

1. The utility model provides a clay sand line make-up machine with protection device, includes frame, support, short cylinder, long cylinder and removes the frame, and frame one side is equipped with the conveyer belt, and the support is located frame opposite side, its characterized in that:

Two cross bars are arranged on the upright posts on two sides of the frame and used for hanging the movable frame, upright posts are arranged at four corners of the movable frame, idler wheels are arranged on the upright posts and hung on the cross bars, and a filter screen is arranged under the bracket;

The two groups of long cylinders are positioned on the filter screen below the bracket, the cylinder body is far away from the bracket, a push plate is arranged on one side, close to the frame, of the telescopic rods of the two groups of long cylinders, a supporting frame is respectively arranged below the bracket, corresponding to the telescopic rods of each long cylinder, and a protection pipe is sleeved on the telescopic rods between the supporting frame and the cylinder body;

The short air cylinder is fixed at the upper end of the bracket, the cylinder body faces outwards, the telescopic rod of the short air cylinder faces towards the frame, a travel rod is arranged at the middle position of the bracket, a sliding block is arranged on the travel rod, a traction hook is vertically arranged on the sliding block, the right side of the traction hook is fixed on the telescopic rod of the short air cylinder, a U-shaped clamping groove is formed at the upper end of the traction hook, and a reverse U-shaped clamping groove matched with the traction hook is formed at the position of the movable frame corresponding to the traction hook; the slider is equipped with the air cock respectively along the both sides of direction of motion, and the air cock direction of blowing is towards the stroke pole, and the air cock communicates with the trachea.

2. A clay sand line forming machine with a protective device as claimed in claim 1, wherein: the movable frame is provided with a transverse S-shaped hook corresponding to the traction hook, one end of the hook is matched with the traction hook, and the other end of the hook is fixed on the movable frame through a bolt.

3. A clay sand line forming machine with a protection device as claimed in claim 1 or 2, characterized in that: the cylinder guide rails are arranged on two sides of the support, and the moving frame is provided with rollers matched with the cylinder guide rails.