CN211029603U

CN211029603U - Impeller back shroud positioner for metal casting

Info

Publication number: CN211029603U
Application number: CN201922260161.5U
Authority: CN
Inventors: 赵鸿晖
Original assignee: Jiangsu Runhui Communication Technology Co ltd
Current assignee: Jiangsu Runhui Communication Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-17
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an impeller back shroud positioner for metal casting relates to machining equipment technical field, the on-line screen storage device comprises a base, the equal fixedly connected with support in top both sides of base, the top fixedly connected with workstation of support, the first fixed plate of the equal fixedly connected with in top both sides of workstation, the top fixed mounting of workstation has places the platform, place the top fixedly connected with reference column of platform, the locating hole has been seted up at the top middle part of placing the platform. The utility model discloses metal is impeller back shroud positioner for foundry goods can prescribe a limit to the position of placing of impeller back shroud, can adjust the distance between anchor clamps and the impeller back shroud to prevent that the too big product that leads to of centre gripping dynamics is impaired, improved product quality, be convenient for change the effect of the reference column of different diameters, thereby adapt to the impeller back shroud of different models, improved the suitability of device.

Description

Impeller back shroud positioner for metal casting

Technical Field

The utility model relates to a machining equipment technical field specifically is an impeller back shroud positioner for metal casting.

Background

The impeller not only refers to a wheel disc provided with movable blades, and is a component of an impulse steam turbine rotor, but also refers to a general name of the wheel disc and the rotating blades arranged on the wheel disc, the impeller can be classified according to the shape and the opening and closing conditions, the closed impeller consists of the blades, a front cover plate and a rear cover plate, the efficiency of the closed impeller is higher, the manufacturing difficulty is higher, the closed impeller is applied to a centrifugal pump most, and the closed impeller is suitable for conveying clean water, and cleaning liquid which is low in solution viscosity and does not contain particles.

The impeller back cover plate is usually manufactured by adopting a metal casting method in the production process, the impeller back cover plate needs to be fixedly polished after being formed, the conventional positioning device needs to be clamped and fixed when the impeller back cover plate is positioned, the impeller back cover plate is fragile and is easy to damage due to the fact that the impeller back cover plate just completes casting, the product quality is affected, a through hole penetrating through the center of the impeller back cover plate is formed in the impeller back cover plate, the conventional positioning device can only be used for the impeller back cover plate with a single size, and the applicability is poor.

Therefore, it is necessary to invent a positioning device for the back cover plate of the impeller for metal casting to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impeller back shroud positioner for metal casting to it easily leads to the impaired and relatively poor problem of suitability of product to propose current impeller back shroud positioner for metal casting in the above-mentioned background art to solve.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the impeller rear cover plate positioning device for the metal casting comprises a base, wherein both sides of the top of the base are fixedly connected with a support, the top of the support is fixedly connected with a workbench, both sides of the top of the workbench are fixedly connected with a first fixing plate, the top of the workbench is fixedly provided with a placing table, the top of the placing table is fixedly connected with a positioning column, the middle part of the top end of the placing table is provided with a positioning hole, one side of the first fixing plate is fixedly connected with a sliding rod, one end of the sliding rod is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected with a driving shaft, one end of the driving shaft is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a clamp, the other side of the, the inside fixedly connected with internal thread cover of fixed block, the interior diapire fixedly connected with bottom plate of placing the platform.

Optionally, the top of the placing table is provided with a positioning groove, and the positioning column is matched with the positioning hole.

Optionally, an arc-shaped groove is formed in one side of the clamp, and a rubber strip is fixedly connected inside the arc-shaped groove.

Optionally, one end of the screw rod penetrates through the first fixing plate and is matched with the internal thread sleeve, the number of the slide bars is two, and the two slide bars are symmetrically arranged.

Optionally, the bottom plate is located at the bottom of the positioning hole, and second fixing plates are fixedly connected to two sides of the top of the bottom plate.

Optionally, one side of the second fixing plate is fixedly connected with a spring, and one end of the spring is fixedly connected with a clamping plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the constant head tank, can prescribe a limit to the position of placing of impeller back shroud, through the pneumatic cylinder, the drive shaft, cooperation setting between the connecting plate, can drive two anchor clamps relative movement, thereby fix the impeller back shroud, the rethread adjusting nut, the lead screw, cooperation setting between the interior thread bush, can drive the fixed block and move forward, thereby adjust the distance between anchor clamps and the impeller back shroud, thereby it is impaired to prevent that the too big product that leads to of centre gripping dynamics, product quality is improved, the easy impaired problem of product that leads to has been solved.

2. The utility model discloses a cooperation setting between second fixed plate, spring, the splint can be fixed the reference column, and is convenient for change the effect of the reference column of different diameters to adapt to the impeller back shroud of different models, improved the suitability of device, solved the relatively poor problem of suitability.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic cross-sectional view of the fixing block structure of the present invention;

fig. 4 is a schematic sectional view of the structure of the placing table of the present invention;

fig. 5 is a schematic perspective view of the placement platform structure of the present invention.

In the figure: 1. a base; 2. a support; 3. a work table; 4. a first fixing plate; 5. a placing table; 6. a positioning column; 7. positioning holes; 8. a slide bar; 9. a fixed block; 10. a hydraulic cylinder; 11. a drive shaft; 12. a connecting plate; 13. a clamp; 14. adjusting the nut; 15. a lead screw; 16. an internal thread sleeve; 17. a base plate; 18. a second fixing plate; 19. a spring; 20. a splint; 21. and (6) positioning a groove.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an impeller back cover plate positioning device for metal castings as shown in figures 1-5, which comprises a base 1, wherein both sides of the top of the base 1 are fixedly connected with a bracket 2, the top of the bracket 2 is fixedly connected with a workbench 3, both sides of the top of the workbench 3 are fixedly connected with a first fixing plate 4, the top of the workbench 3 is fixedly provided with a placing table 5, the top of the placing table 5 is provided with a positioning groove 21, the placing position of the impeller back cover plate can be limited by arranging the positioning groove 21, the top of the placing table 5 is fixedly connected with a positioning column 6, the middle part of the top end of the placing table 5 is provided with a positioning hole 7, the positioning column 6 is matched with the positioning hole 7, one side of the first fixing plate 4 is fixedly connected with a slide bar 8, the number of the slide bars 8 is two, the two slide bars 8 are arranged symmetrically, one side of the fixed block 9 is fixedly connected with a hydraulic cylinder 10, one end of the hydraulic cylinder 10 is fixedly connected with a driving shaft 11, one end of the driving shaft 11 is fixedly connected with a connecting plate 12, one side of the connecting plate 12 is fixedly connected with a clamp 13, one side of the clamp 13 is provided with an arc-shaped groove, a rubber strip is fixedly connected inside the arc-shaped groove, the two clamps 13 can be driven to move relatively through the matching arrangement between the hydraulic cylinder 10, the driving shaft 11 and the connecting plate 12, so as to fix the rear cover plate of the impeller, the other side of the first fixed plate 4 is provided with an adjusting nut 14, one end of the adjusting nut 14 is fixedly connected with a lead screw 15, the internal fixed block 9 is fixedly connected with an internal thread sleeve 16, one end of the lead screw 15 penetrates through the first fixed plate 4 and is matched with the internal thread sleeve 16, and, thereby adjust the distance between anchor clamps 13 and the impeller back shroud, thereby prevent that the too big product that leads to of centre gripping dynamics is impaired, product quality has been improved, the easy impaired problem of product that leads to has been solved, place the interior diapire fixedly connected with bottom plate 17 of platform 5, bottom plate 17 is located the bottom of locating hole 7, the equal fixedly connected with second fixed plate 18 in top both sides of bottom plate 17, one side fixedly connected with spring 19 of second fixed plate 18, the one end fixedly connected with splint 20 of spring 19, through second fixed plate 18, spring 19, the cooperation setting between splint 20, can fix reference column 6, and be convenient for change the effect of reference column 6 of different diameters, thereby adapt to the impeller back shroud of different models, the suitability of device has been improved, the relatively poor problem of suitability has been solved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: during the use, insert the inside of locating hole 7 with reference column 6, splint 20 fixes reference column 6 through the flexible of spring 19, insert the product again and place the constant head tank 21 that the platform 5 top set up, restart pneumatic cylinder 10, pneumatic cylinder 10 drives anchor clamps 13 of connecting plate 12 one side through drive shaft 11 and moves forward, stop when being close to the product promptly, rotatory adjusting nut 14, it is rotatory at the inside of internal thread cover 16 to drive lead screw 15 through adjusting nut 14, make fixed block 9 slide on slide bar 8, adjust the distance of anchor clamps 13 between the product, stop after anchor clamps 13 fixes the product, in the face of the through-hole of size, can change the reference column 6 with through-hole looks adaptation, be convenient for adapt to different products.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a metal is impeller back shroud positioner for foundry goods, includes base (1), its characterized in that: the device comprises a base (1), wherein supports (2) are fixedly connected to two sides of the top of the base (1), a workbench (3) is fixedly connected to the top of the supports (2), first fixing plates (4) are fixedly connected to two sides of the top of the workbench (3), a placing table (5) is fixedly mounted at the top of the workbench (3), a positioning column (6) is fixedly connected to the top of the placing table (5), a positioning hole (7) is formed in the middle of the top end of the placing table (5), a sliding rod (8) is fixedly connected to one side of each first fixing plate (4), a fixing block (9) is fixedly connected to one end of each sliding rod (8), a hydraulic cylinder (10) is fixedly connected to one side of each fixing block (9), a driving shaft (11) is fixedly connected to one end of each hydraulic cylinder (10), and a connecting plate (12, the fixing device is characterized in that a clamp (13) is fixedly connected to one side of the connecting plate (12), an adjusting nut (14) is arranged on the other side of the first fixing plate (4), a lead screw (15) is fixedly connected to one end of the adjusting nut (14), an internal thread sleeve (16) is fixedly connected to the inside of the fixing block (9), and a bottom plate (17) is fixedly connected to the inner bottom wall of the placing table (5).

2. The impeller back cover plate positioning device for the metal casting according to claim 1, characterized in that:

the top of the placing table (5) is provided with a positioning groove (21), and the positioning column (6) is matched with the positioning hole (7).

3. The impeller back cover plate positioning device for the metal casting according to claim 1, characterized in that:

an arc-shaped groove is formed in one side of the clamp (13), and a rubber strip is fixedly connected to the inner portion of the arc-shaped groove.

4. The impeller back cover plate positioning device for the metal casting according to claim 1, characterized in that:

one end of the screw rod (15) penetrates through the first fixing plate (4) and is matched with the internal thread sleeve (16), two sliding rods (8) are arranged symmetrically, and the number of the sliding rods (8) is two.

5. The impeller back cover plate positioning device for the metal casting according to claim 1, characterized in that:

the bottom plate (17) is located at the bottom of the positioning hole (7), and second fixing plates (18) are fixedly connected to two sides of the top of the bottom plate (17).

6. The impeller back cover plate positioning device for the metal casting according to claim 5, characterized in that:

one side of the second fixing plate (18) is fixedly connected with a spring (19), and one end of the spring (19) is fixedly connected with a clamping plate (20).