CN219425631U - A hydraulic mechanical cylinder head casting - Google Patents

Abstract

The utility model discloses a hydraulic machinery cylinder cover casting piece which comprises a base, wherein a bottom die is arranged on the base, supports are fixedly arranged at two ends of the base, a movable seat is slidably arranged on the supports, a hydraulic cylinder is fixedly arranged at the bottom end of the movable seat, an installation seat is fixedly arranged at the telescopic end of the hydraulic cylinder, a cavity is arranged in the installation seat, a rotating shaft is rotatably connected to the upper inner wall and the lower inner wall of the cavity, a second bevel gear is fixedly arranged on the rotating shaft, a first bevel gear is rotatably connected to the side wall of the cavity, and a movable die is fixedly arranged at the bottom end of the installation seat. According to the utility model, the limiting movement of the cylinder cover can be realized, the hand wheel is rotated to enable the limiting block to be ejected, the cylinder cover can be fixed on the movable mould by propping against two sides of the cylinder cover, and at the moment, the movable seat is moved to place the cylinder cover at a specified position, so that the carrying difficulty of the cylinder cover is reduced, automatic carrying is realized, time and labor are saved, the casting efficiency is improved, and the practicability of the device is increased.

Description

A hydraulic mechanical cylinder head casting

technical field

The utility model relates to the technical field of die casting, in particular to a hydraulic mechanical cylinder head casting.

Background technique

Hydraulic machinery is equipment and tools that work through fluid energy. It is common in heavy equipment. In this type of equipment, hydraulic oil is transmitted to the actuators in the equipment at high pressure through hydraulic pumps. Therefore, the hydraulic machinery cylinder head The quality requirements are high, and castings are usually used to ensure the structural strength of the cylinder head.

After retrieval, Chinese Patent No. CN217095640U discloses a hydraulic mechanical cylinder head casting. This utility model is equipped with a driving mechanism, and the bottom mold can be replaced only by turning the hand wheel, and the bottom mold does not need to be fixed by bolts and nuts. Therefore, the replacement of the bottom mold is greatly facilitated. Secondly, the ejection mechanism is set to realize the automatic demoulding of the casting, thereby improving the practicability of the device. In addition, a limit hole and a limit rod are set to adjust the bottom mold. The location of the mold is positioned, thereby improving the accuracy of the bottom mold installation.

The above scheme has the following disadvantages: the scheme realizes automatic demoulding by setting an ejection mechanism, after demoulding, manual tools are still required to remove the cylinder head from the bottom mold, and the weight of the cylinder head is usually too large. If manual handling is used, It takes time and effort, increases the difficulty of handling, reduces the casting efficiency of the cylinder head, and has low practicability.

Based on this, the utility model proposes a hydraulic mechanical cylinder head casting to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a hydraulic mechanical cylinder head casting.

In order to achieve the above object, the utility model adopts the following technical solutions:

A hydraulic mechanical cylinder head casting, comprising a base, the base is provided with a bottom mold, a support is fixedly installed on the base, a moving seat is slidably installed on the support, and the bottom end of the moving seat is fixedly installed There is a hydraulic oil cylinder, the telescopic end of the hydraulic oil cylinder is fixedly installed with a mounting seat, and a cavity is provided in the mounting seat, and a rotating shaft is connected to the upper and lower inner walls of the cavity, and a second cone is fixedly installed on the rotating shaft. gear, the first bevel gear is rotatably connected to the side wall of the cavity, the bottom end of the mounting seat is fixedly installed with a movable mold, and an installation cavity is opened in the movable mold, and a limit mechanism is arranged in the installation cavity , the two side walls of the movable mold are provided with limiting holes, and one end of the rotating shaft passes through the side walls of the mounting seat and the side walls of the movable mold and is located in the installation cavity.

Preferably, the limiting mechanism includes a transmission wheel fixedly installed on one end of the rotating shaft, two engaging blocks are slidably connected to the top wall of the installation cavity, and tooth plates are fixedly installed on the bottom ends of the two engaging blocks , the two toothed plates are respectively located on both sides of the transmission wheel, both of the two toothed plates are meshed with the transmission wheel, and one end of the two toothed plates is fixedly installed with a connecting rod close to the limit hole. One end of each of the connecting rods is fixedly installed with a limit block.

Preferably, the bottom end of the bottom mold is slidably connected with a backing plate, and an electric telescopic rod fixedly installed in the base is provided under the bottom mold, and one end of the electric telescopic rod runs through the bottom surface of the bottom mold and the backing plate. The bottom surface is fixedly connected.

Preferably, the rotation shaft of the first bevel gear is provided with a hand wheel located outside the mounting base, and the first bevel gear is engaged with the second bevel gear.

Preferably, the bottom mold is located directly below the movable mold, and the base is provided with a tray on one side of the bottom mold.

Preferably, both of the two limiting blocks fit into the limiting holes, and one ends of the two limiting blocks are aligned with the openings of the limiting holes.

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

1. The utility model can realize the limited movement of the cylinder head by setting the limit mechanism, hydraulic cylinder and moving seat. The limit block can be pushed out by rotating the hand wheel, and the cylinder head can be fixed by touching the two sides of the cylinder head. On the moving mold, move the moving seat at this time to place the cylinder head at the designated position, which reduces the difficulty of handling the cylinder head, realizes automatic handling, saves time and effort, improves casting efficiency, and increases the practicability of the device;

2. The utility model can complete the demoulding work of the cylinder head by setting the backing plate and the electric telescopic rod. Only need to start the electric telescopic rod to make the backing plate eject the cylinder head, saving manpower and shortening the consumption of manual demoulding. , for quick demoulding.

Description of drawings

Fig. 1 is a structural schematic diagram of a casting of a hydraulic mechanical cylinder head proposed by the utility model.

Fig. 2 is a structural schematic diagram of the movable mold proposed by the utility model.

Fig. 3 is a structural schematic diagram of the limit mechanism proposed by the utility model.

In the figure: 1 base, 2 pallets, 3 bottom molds, 4 electric telescopic rods, 5 landing plates, 6 brackets, 7 moving seats, 8 hydraulic cylinders, 9 mounting seats, 10 moving molds, 11 rotating shafts, 12 first bevel gears, 13 second bevel gears, 14 limit holes, 15 limit blocks, 16 connecting rods, 17 tooth plates, 18 transmission wheels, 19 connecting blocks, 20 handwheels, 21 installation chambers, 22 cavities.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Fig. 1-Fig. 3, a casting of a hydraulic mechanical cylinder head includes a base 1, a bottom mold 3 is arranged on the base 1, a support 6 is fixedly installed on the base 1, a moving seat 7 is slidably installed on the support 6, and the moving seat The bottom end of 7 is fixedly installed with hydraulic oil cylinder 8, and the telescoping end of hydraulic oil cylinder 8 is fixedly installed with mount 9, is provided with cavity 22 in mount 9, is connected with rotating shaft 11 on the upper and lower inner wall of cavity 22, rotating shaft 11 The second bevel gear 13 is fixedly installed on the top, and the first bevel gear 12 is connected to the side wall of the cavity 22 through the rotating shaft. The bottom end of the mounting seat 9 is fixedly installed with the movable mold 10, and the movable mold 10 is provided with an installation cavity. 21. There is a limit mechanism in the installation cavity 21, limit holes 14 are set on both side walls of the movable mold 10, and one end of the rotating shaft 11 runs through the side walls of the mounting base 9 and the side walls of the movable mold 10 and is located in the installation cavity 21 .

In the utility model, the limit mechanism includes a transmission wheel 18 fixedly installed at one end of the rotating shaft 11, two connecting blocks 19 are slidably connected to the top wall of the installation cavity 21, and tooth plates are fixedly installed on the bottom ends of the two connecting blocks 19. 17. The two toothed plates 17 are respectively located on both sides of the transmission wheel 18. The two toothed plates 17 are meshed with the transmission wheel 18. One end of the two toothed plates 17 is fixedly installed with a connecting rod 16 close to the limit hole 14. 1. One end of the two connecting rods 16 is fixedly installed with a limit block 15, and the limit block 15 is used to prop up the cylinder head and carry out limit fixation, so as to facilitate the removal of the cylinder head.

In the utility model, the bottom of the bottom mold 3 is slidably connected with a support plate 5, and the bottom of the bottom mold 3 is provided with an electric telescopic rod 4 fixedly installed in the base 1, and one end of the electric telescopic rod 4 runs through the bottom surface of the bottom mold 3 It is fixedly connected with the bottom surface of the abutment plate 5, and the rotating shaft of the first bevel gear 12 is provided with a hand wheel 20 located outside the mounting seat 9. Rotating the hand wheel 20 can move the limiting block 15 out of the limiting hole 14, and the first cone The gear 12 is meshed with the second bevel gear 13, the bottom mold 3 is located directly below the movable mold 10, the base 1 is provided with a tray 2 on one side of the bottom mold 3, and the two limit blocks 15 are in contact with the limit holes 14. fit, one end of the two limiting blocks 15 is aligned with the aperture of the limiting hole 14 .

When the utility model is in use, first start the electric telescopic rod 4 to raise the abutment plate 5 by a certain distance, push the cylinder head out, then rotate the hand wheel 20, and drive the rotating shaft through the meshing transmission of the first bevel gear 12 and the second bevel gear 13 11 rotates, the rotating shaft 11 drives the transmission wheel 18 to rotate, and the transmission wheel 18 drives the two toothed plates 17 meshing with it to move outward, and the two toothed plates 17 push the limit block 15 out through the connecting rod 16 respectively, so that the two limit Block 15 can limit and fix the cylinder head. After the limit block 15 completes the fixing work, start the hydraulic cylinder 8 again to take the cylinder head out of the bottom mold 3, move the moving seat 7, and place the cylinder head on the pallet 2 to complete Mold work.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A hydraulic mechanical cylinder head casting, comprising a base (1), characterized in that the base (1) is provided with a bottom mold (3), and the base (1) is fixedly equipped with a support (6) , a movable seat (7) is slidably installed on the support (6), a hydraulic cylinder (8) is fixedly installed on the bottom end of the movable seat (7), and a telescopic end of the hydraulic cylinder (8) is fixedly installed with The mounting seat (9), the mounting seat (9) is provided with a cavity (22), the upper and lower inner walls of the cavity (22) are rotatably connected with a rotating shaft (11), and the rotating shaft (11) is fixedly installed There is a second bevel gear (13), the first bevel gear (12) is rotatably connected to the side wall of the cavity (22), and the bottom end of the mounting seat (9) is fixedly equipped with a movable mold (10), An installation cavity (21) is provided in the movable mold (10), a position limiting mechanism is provided in the installation cavity (21), and position limiting holes (14) are provided on both side walls of the movable mold (10). One end of the rotating shaft (11) passes through the side walls of the mounting seat (9) and the movable mold (10) and is located in the mounting cavity (21). 2. A hydraulic mechanical cylinder head casting according to claim 1, characterized in that, the limit mechanism includes a transmission wheel (18) fixedly installed on one end of the rotating shaft (11), and the installation cavity (21 ) is slidingly connected to two connecting blocks (19) on the top wall, and the bottom ends of the two connecting blocks (19) are fixedly equipped with tooth plates (17), and the two tooth plates (17) are respectively located in the transmission On both sides of the wheel (18), the two toothed plates (17) are meshed with the transmission wheel (18), and one end of the two toothed plates (17) is fixedly installed with a stopper hole (14). The connecting rods (16) of the two connecting rods (16) are all fixedly installed with a limit block (15) at one end of the two connecting rods (16). 3. A hydraulic mechanical cylinder head casting according to claim 1, characterized in that, the bottom end of the bottom mold (3) is slidably connected with a stop plate (5), and the bottom mold (3) An electric telescopic rod (4) fixedly installed in the base (1) is arranged below, and one end of the electric telescopic rod (4) penetrates the bottom surface of the bottom mold (3) and is fixedly connected with the bottom surface of the butt plate (5). 4. A hydraulic mechanical cylinder head casting according to claim 1, characterized in that, the rotating shaft of the first bevel gear (12) is provided with a hand wheel (20) located outside the mounting seat (9) , the first bevel gear (12) is engaged with the second bevel gear (13). 5. A hydraulic mechanical cylinder head casting according to claim 1, characterized in that the bottom mold (3) is located directly below the movable mold (10), and the base (1) is provided with a Tray (2) on one side of mold (3). 6. A hydraulic-mechanical cylinder head casting according to claim 2, characterized in that, the two limit blocks (15) are compatible with the limit holes (14), and the two limit blocks (15) one end is all aligned with the aperture of limiting hole (14).