WO2021092905A1

WO2021092905A1 - Water pump shell casting mounting structure

Info

Publication number: WO2021092905A1
Application number: PCT/CN2019/118817
Authority: WO
Inventors: 汤雄
Original assignee: 南京市溧水中山铸造有限公司
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2021-05-20

Abstract

Disclosed is a water pump shell casting mounting structure, comprising a base (1), wherein universal wheels (2) are arranged below the base (1); a placing tray (3) is arranged at the middle position of the base (1); the placing tray (3) is fixedly mounted with the base (1) by means of several damping connecting columns (4); left and right fixing bars (5) are arranged at the left and right positions of the placing tray (3); the left and right fixing bars (5) are fixedly mounted with the left and right sides of the placing tray (3) by means of hinges (6); and front and rear fixing bars (7) are arranged at the front and rear positions between the left and right fixing bars (5). According to the structure, by means of the damping connecting columns (4) arranged on the base (1), the vibration of a water pump shell casting on the placing tray (3) can be effectively reduced, and the possibility of internal deformation caused by the vibration of the water pump shell casting is thus reduced; and the casting can be fixed to the placing tray (3) by means of the left and right fixing bars (5) and the front and rear fixing bars (7), thereby reducing damage to the water pump shell casting due to contact and touch, and increasing the yield of successful water pump shell casting.

Description

Installation structure of water pump shell casting

Technical field

本发明涉及安装结构领域，特别涉及一种水泵外壳铸件安装结构。The invention relates to the field of installation structures, in particular to an installation structure of a water pump casing casting.

Background technique

Castings are metal molded objects obtained by various casting methods, that is, smelted liquid metal is poured into a pre-prepared mold by pouring, injection, inhalation or other casting methods, and after cooling, after subsequent processing methods such as polishing There are many casting methods for castings with certain shapes, sizes and properties. Among them, ordinary sand castings are the most widely used, accounting for about 80% of all castings. The traditional water pump housing castings also use ordinary castings. Sand castings, but in the manufacturing process of ordinary sand castings, the castings are relatively large, and workers often need to move the castings. During this process, the pump housing castings are easily damaged by vibrations and even collapse directly, causing the casting to fail. The castings are ordinary sand molds, and the moving and contact of workers are also easy to damage the castings. Therefore, the fixed installation and shock absorption of the castings are issues that need to be considered.

technical problem

The main purpose of the present invention is to provide a water pump casing casting installation structure, which can effectively solve the problems in the background art.

Technical solutions

In order to achieve the above objectives, the technical solutions adopted by the present invention are as follows:

A water pump casing casting installation structure, comprising a base, a universal wheel is arranged at the lower position of the base, a placement plate is arranged at the middle of the base, and the placement plate is fixedly installed by a plurality of shock-absorbing connecting columns and the base, The left and right fixed bars are arranged at the left and right positions of the placing tray, the left and right fixed bars are fixedly installed by hinges and the left and right sides of the placing plate, and the front and rear fixed bars are arranged between the left and right fixed bars.

Preferably, the universal wheels are in four groups, and they are respectively located at inner positions of the four corners of the base.

Preferably, the front and rear ends of the inner measurement of the left and right fixed bars are provided with sliding grooves, and the left and right fixed bars are in two groups.

Preferably, sliding heads are provided on the left and right sides of the front and rear fixed bars, handles are provided on the outside of the middle part of the front and rear fixed bars, the front and rear fixed bars are also two groups, and the front and rear fixed bars are movably installed on the left and right by the sliding heads. In the chute of the bar.

Preferably, the shock-absorbing connecting column includes a bottom connecting plate, an internal supporting column, an external spring, an external clamping column, an internal spring, an upper connecting plate, a screw hole and a screw, and the internal supporting column is located at the center of the bottom connecting plate. , The outer card housing column is located at the upper outer position of the inner support column, the upper connecting plate is located at the upper position of the outer card housing column, the internal spring is located at the inner upper position of the inner support column and inside the outer card housing column, so The external spring is located below the internal support column and below the external clamping column. The screw holes are located inside the four corners of the bottom connecting plate and the upper connecting plate, and the screws are located in the screw holes.

Preferably, a screw hole is provided on the base at a position corresponding to the screw hole on the bottom connecting plate, and a screw hole is also provided at a position corresponding to the screw hole on the bottom of the placing tray and the upper connecting plate.

Beneficial effect

Compared with the prior art, the present invention has the following beneficial effects:

In the present invention, the front and rear fixed fences and the left and right fixed fence structures can effectively fix the water pump housing castings, so that workers can have less contact with the castings, and reduce the deformation and damage of the castings caused by contact and touch. The shock-absorbing connecting column and the universal wheel structure can effectively reduce the vibration received during the transportation of the casting, and reduce the possibility of damage to the casting due to the vibration, and the transportation through the base can also effectively reduce the accidents caused by the worker's handling, thereby Reduce the possibility of structural damage of the casting, and increase the successful yield rate of the water pump casing casting.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a water pump housing casting installation structure of the present invention;

Figure 2 is a cross-sectional view of a shock-absorbing connecting column of a water pump housing casting installation structure of the present invention;

Fig. 3 is a structural schematic diagram of the front and rear fixing bars of a water pump casing casting installation structure of the present invention.

In the picture: 1. Base; 2. Universal wheel; 3. Placement plate; 4. Shock absorption connecting column; 5. Left and right fixed bars; 6. Hinge; 7. Front and rear fixed bars; 8. Sliding head; 9. Slide 10. Bottom connecting plate; 11. Internal support column; 12. External spring; 13. External jamming column; 14. Internal spring; 15. Screw hole; 16. Screw; 17, Handle; 18. Upper connecting plate.

The best mode of the present invention

Embodiments of the present invention

In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further explained below in conjunction with specific implementations.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" The orientation or positional relationship of other indications is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or a specific orientation. The azimuth structure and operation cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations.

As shown in Figure 1-3, a water pump casing casting installation structure includes a base 1, a universal wheel 2 is set below the base 1, a placement plate 3 is set in the middle of the base 1, and the placement plate 3 is reduced by several reductions. The vibration connecting column 4 and the base 1 are fixedly installed. The left and right fixed bars 5 are provided at the left and right positions of the placing plate 3. The left and right fixed bars 5 are fixedly installed through the hinge 6 and the left and right sides of the placing plate 3. The front and back between the left and right fixed bars 5 The position is provided with front and rear fixed columns 7.

There are four sets of universal wheels 2 and they are located on the inner side of the four corners of the base 1. The front and rear ends of the left and right fixed bars 5 are provided with chutes 9, and the left and right fixed bars 5 are two groups; the front and rear fixed bars 7 Sliders 8 are provided on the left and right sides, handles 17 are provided on the outside of the middle part of the front and rear fixed bars 7, and the front and rear fixed bars 7 are also two groups. The front and rear fixed bars 7 are movably installed in the slide grooves 9 of the left and right fixed bars 5 through the slide 8; The vibration connecting column 4 includes a bottom connecting plate 10, an inner support column 11, an outer spring 12, an outer card housing column 13, an inner spring 14, an upper connecting plate 18, a screw hole 15 and a screw 16, and the inner support column 11 is located on the bottom connecting plate 10. In the central position of the inner support column 11, the outer card shell 13 is located at the upper outer position of the inner support column 11, the upper connecting plate 18 is located at the upper position of the outer card shell column 13, and the internal spring 14 is located at the inner upper position of the inner support column 11 and in the outer card shell 13 The outer spring 12 is located below the inner support column 11, and below the outer clamping column 13, the screw holes 15 are located inside the four corners of the bottom connecting plate 10 and the upper connecting plate 18. The screws 16 Located in the screw hole 15; the base 1 is provided with a screw hole 15 at a position corresponding to the screw hole 15 on the bottom connecting plate 10, and the bottom of the placing tray 3 and the screw hole 15 on the upper connecting plate 18 are also set at the corresponding position There are screw holes 15.

It should be noted that the present invention is a water pump casing casting installation structure. Through the provided base 1, universal wheel 2 and placement plate 3 structure, the water pump casing casting can be placed on the placement plate 3, avoiding direct contact by workers and reducing The possibility of damage to the casting during contact and contact, through the structure of the shock-absorbing connecting column 4, when the casting is placed on the placing plate 3, the upper connecting plate 18 of the shock-absorbing connecting column 4 is pressed and connected to the upper part The outer jamming column 13 connected to the plate 18 is also under pressure, and the inner spring 14 above the inner support pillar 11 and inside the outer jamming pillar 13 is also subjected to a pressure and starts to shrink. The lower part of the inner support pillar 11 under the outer jamming pillar 13 is sleeved The external spring 12 is also under pressure and begins to contract, thereby alleviating the pressure from above. When the water pump housing casting is placed on the placement plate 3, the left and right fixed bars 5 can be rotated up to the vertical position through the structure of the hinge 6. By passing through the slide grooves 9 inside the left and right fixed bars 5 and the sliders 8 on the left and right sides of the front and rear fixed bars 7, the through slides 8 of the front and rear fixed bars 7 are movably installed on the left and right fixed bars 5 along the slide grooves 9, thereby Fix the casting of the water pump shell and install it on the placing plate 3 on the base 1 so as to facilitate transportation and reduce the possibility of damage to the casting caused by vibration during transportation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have Various changes and improvements fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

To

Claims

A water pump casing casting installation structure, which is characterized in that it comprises a base (1), a universal wheel (2) is arranged at the lower position of the base (1), and a placing plate (2) is arranged at the middle position of the base (1). 3) The placement plate (3) is fixedly installed through a number of shock-absorbing connection columns (4) and the base (1), and left and right fixed bars (5) are provided on the left and right positions of the placement plate (3), and the left and right The fixed column (5) is fixedly installed by the hinge (6) and the left and right sides of the placing plate (3), and the front and rear fixed columns (7) are arranged between the left and right fixed columns (5).
The water pump casing casting installation structure according to claim 1, characterized in that the universal wheels (2) are in four groups, and they are respectively located inside the four corners of the base (1).
A water pump casing casting installation structure according to claim 1, characterized in that: the front and rear ends of the inner measurement of the left and right fixed bars (5) are provided with chutes (9), and the left and right fixed bars (5) are two group.
A water pump casing casting installation structure according to claim 3, characterized in that: sliding heads (8) are provided on the left and right sides of the front and rear fixed fences (7), and the middle and outer sides of the front and rear fixed fences (7) are arranged There are handles (17), the front and rear fixed bars (7) are also two groups, and the front and rear fixed bars (7) are movably installed in the sliding grooves (9) of the left and right fixed bars (5) through sliding heads (8).
The water pump casing casting installation structure according to claim 1, characterized in that: the shock-absorbing connecting column (4) comprises a bottom connecting plate (10), an internal support column (11), an external spring (12), The outer card housing column (13), the inner spring (14), the upper connecting plate (18), the screw holes (15) and the screws (16), the inner supporting column (11) is located at the center of the bottom connecting plate (10), The outer jamming column (13) is located on the outer side of the upper part of the inner support pillar (11), the upper connecting plate (18) is located above the outer jamming pillar (13), and the inner spring (14) is located on the inner support pillar (11) inside the upper position, and inside the outer jamming column (13), the outer spring (12) is located at the lower position of the inner support pillar (11), and at the lower position of the outer jamming column (13), so The screw holes (15) are located inside the four corners of the bottom connecting plate (10) and the upper connecting plate (18), and the screws (16) are located in the screw holes (15).
A water pump casing casting installation structure according to claim 5, characterized in that: a screw hole (15) is provided at a position corresponding to the screw hole (15) on the base (1) and the bottom connecting plate (10). ), the bottom of the placement plate (3) and the corresponding positions of the screw holes (15) on the upper connecting plate (18) are also provided with screw holes (15).