Impeller pouring forming demolding device

Abstract

The utility model discloses an impeller pouring forming demoulding device which comprises a bearing frame, the top end of the bearing frame is fixedly connected with a bearing plate, a demoulding rod is arranged on the bearing plate in a sliding mode, a connecting mechanism is arranged on the bearing plate and comprises a fixing plate, a fixing frame and a mounting column, and the fixing plate is connected with an inner cavity of the fixing frame in a sliding and penetrating mode. The fixing plate is used for supporting the position of the bearing plate, and the mounting column is slidably arranged on the side portion of the fixing plate and used for locking the relative position of the fixing plate and the fixing frame. The fixing plate, the fixing frame, the mounting column, the connecting plate, the positioning block, the auxiliary plate and the sliding rod are matched with one another, the connecting plate drives the mounting column to limit the relative position of the fixing plate and the fixing frame, and the auxiliary plate and the positioning block limit the position of the connecting plate; connection or separation of the bearing plate and the impeller pouring mold is facilitated, and the demolding device can be conveniently and directly disassembled in a hand pulling mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to impeller pouring forming demolding field, especially impeller pouring forming demolding device. BACKGROUND

[0002] Impeller is usually a commonly used mechanical part, and the main role of the impeller is to convert the mechanical energy of the prime mover into the static pressure energy and dynamic pressure energy of the working fluid. When the impeller is produced, the impeller is usually poured and formed, and then the impeller pouring forming device is used. The impeller pouring forming device usually includes a pouring mold and a demolding device. After the impeller is poured and formed by using the pouring mold, the demolding device is used to lift the formed impeller from the pouring mold to perform demolding operation on the impeller.

[0003] The demolding device of the prior art usually includes a bearing plate, a bearing frame, a hydraulic cylinder, a driving plate and a demolding rod. The bearing plate is installed at the bottom of the pouring mold, the bearing frame is fixed on the bearing plate, the hydraulic cylinder is located on the bearing frame, the demolding rod is connected with the driving plate, the hydraulic cylinder drives the driving plate to move, the driving plate drives the demolding rod to slide into the mold cavity of the pouring mold, and then the formed impeller is lifted out of the mold. The bearing plate is usually installed at the bottom of the pouring mold by using a plurality of bolts. However, when the demolding device is disassembled, the bolts need to be turned and unscrewed at the bottom of the pouring mold. However, the bolts need to be found by the workers by bending over, and then the bolts are screwed. Therefore, this method has the problem of limited operation space, which affects the disassembly efficiency of the demolding device, and the bearing plate is not convenient to disassemble according to the requirements, which has certain limitations. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an impeller pouring forming demolding device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an impeller pouring forming demolding device, comprising:

[0006] A bearing frame is fixedly connected with a bearing plate at the top end, and a demolding rod is slidably arranged on the bearing plate;

[0007] A connecting mechanism is arranged on the bearing plate, and the connecting mechanism comprises:

[0008] A fixed plate and a fixed frame are slidably connected in the inner cavity of the fixed plate and the fixed frame, and the fixed plate is used to support the position of the bearing plate;

[0009] An installation column is slidably arranged on the side of the fixed plate, and the installation column is used to lock the relative position of the fixed plate and the fixed frame.

[0010] Preferably, the top end of the bearing plate is symmetrically provided with a first sliding groove, the fixed plate is in sliding insertion connection with the inner cavity of the first sliding groove, the side of the fixed frame is provided with a second sliding groove, the side of the fixed plate is provided with a limiting groove, the mounting column is in sliding insertion connection with the inner cavities of the second sliding groove and the limiting groove, and the top end of the fixed frame is fixedly connected with the bearing plate.

[0011] Preferably, the side of the mounting column is fixedly connected with a connecting plate, the side of the fixed frame is provided with a groove, the inside of the groove is slidably provided with an auxiliary plate, the side of the connecting plate is provided with a third sliding groove matched with the auxiliary plate, and the top end of the inner wall of the third sliding groove is provided with a clamping groove.

[0012] Preferably, the top end of the auxiliary plate is fixedly connected with a positioning block, the positioning block is in sliding insertion connection with the inner cavity of the clamping groove, and the bottom end of the inner wall of the groove is provided with a circular groove.

[0013] Preferably, the bottom end of the auxiliary plate is fixedly connected with a sliding rod, the sliding rod is in sliding insertion connection with the inner cavity of the circular groove, and the bottom end of the sliding rod is fixedly connected with a pulling plate.

[0014] Preferably, the outer wall of the sliding rod is sleeved with a spring for driving the vertical movement of the auxiliary plate, one end of the spring is fixedly connected with the auxiliary plate, and the other end of the spring is fixedly connected with the bottom end of the inner wall of the groove.

[0015] The technical effects and advantages of the present application are as follows:

[0016] The fixed plate is connected with the impeller pouring mold, the connecting plate drives the mounting column to limit the relative position of the fixed plate and the fixed frame, the position of the connecting plate is limited by the auxiliary plate and the positioning block, and then the bearing plate and the impeller pouring mold are connected or separated, the demolding device is directly pulled by the hand, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the present application.

[0018] Fig. 2 It is a front structure schematic view of the present application.

[0019] Fig. 3 It is a front sectional structure schematic view of the fixed frame of the present application.

[0020] In the figure: 1, bearing frame; 2, bearing plate; 3, demolding rod; 4, connecting mechanism; 41, fixed plate; 42, fixed frame; 43, mounting column; 44, connecting plate; 45, positioning block; 46, auxiliary plate; 47, sliding rod; 48, spring; 49, pulling plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of impeller casting forming demolding device as Figs. 1-3 As shown in the figure, a kind of impeller casting forming demolding device, including bearing frame 1, bearing frame 1 is U-shapedly arranged, bearing frame 1 is conducive to supporting hydraulic cylinder, bearing frame 1 is fixedly connected with hydraulic cylinder, the output end of hydraulic cylinder is drivingly connected with driving plate, the top end of driving plate is fixedly connected with demolding rod 3, the top end of bearing frame 1 is fixedly connected with bearing plate 2, it is conducive to the sliding support of demolding rod 3, while it is conducive to being connected with impeller pouring mold, demolding rod 3 is slidably arranged on bearing plate 2, it is conducive to being entered into the mold cavity of impeller pouring mold, so that the formed impeller is ejected.

[0023] Further, bearing plate 2 is provided with connecting mechanism 4, connecting mechanism 4 includes fixed plate 41, fixed frame 42 and mounting column 43, fixed plate 41 is conducive to being connected with impeller pouring mold, while it is conducive to the sliding positioning installation of bearing plate 2, fixed frame 42 is conducive to being connected with fixed plate 41, to slide support bearing plate 2, mounting column 43 is conducive to limiting the relative position of fixed plate 41 and fixed frame 42, in turn, it is conducive to the installation and disassembly of bearing plate 2, to carry out dismounting operation to demolding device, the inner cavity of fixed plate 41 and fixed frame 42 is slidably connected, fixed plate 41 is used to support the position of bearing plate 2, mounting column 43 is slidably arranged on the side of fixed plate 41, and mounting column 43 is used to lock the relative position of fixed plate 41 and fixed frame 42, the top end of bearing plate 2 is symmetrically provided with first sliding slot, the inner cavity of fixed plate 41 and first sliding slot is slidably connected, the side of fixed frame 42 is provided with second sliding slot, the side of fixed plate 41 is provided with limiting slot, the inner cavity of mounting column 43 and second sliding slot and limiting slot is slidably connected, and the top end of fixed frame 42 is fixedly connected with bearing plate 2.

[0024] Specifically, the side of the mounting column 43 is fixedly connected with a connecting plate 44, which is conducive to pulling operation of the mounting column 43 and supporting the mounting column 43. The side of the fixed frame 42 is provided with a groove, and the inside of the groove is slidably provided with an auxiliary plate 46, which is conducive to driving the positioning block 45 to move and connecting with the connecting plate 44. The side of the connecting plate 44 is provided with a third sliding groove matched with the auxiliary plate 46, and the top end of the inner wall of the third sliding groove is provided with a clamping groove. The top end of the auxiliary plate 46 is fixedly connected with a positioning block 45, which is arranged in a trapezoidal shape. The positioning block 45 is conducive to limiting the relative position of the auxiliary plate 46 and the connecting plate 44, thereby limiting the position of the connecting plate 44 and avoiding random sliding of the connecting plate 44 and the mounting column 43. The positioning block 45 is slidably connected with the inner cavity of the clamping groove. The bottom end of the inner wall of the groove is provided with a circular groove, and the bottom end of the auxiliary plate 46 is fixedly connected with a sliding rod 47, which is conducive to pulling the auxiliary plate 46 to move and facilitating the auxiliary plate 46 to drive the positioning block 45 to connect or disconnect with the clamping groove. The sliding rod 47 is slidably connected with the inner cavity of the circular groove. The bottom end of the sliding rod 47 is fixedly connected with a pulling plate 49, which is conducive to pulling operation of the sliding rod 47. The outer wall of the sliding rod 47 is sleeved with a spring 48 for driving the auxiliary plate 46 to move vertically. The elastic force of the spring 48 is conducive to pushing the auxiliary plate 46 to move, facilitating the auxiliary plate 46 to return to the original position after moving, facilitating repeated operation of the auxiliary plate 46. One end of the spring 48 is fixedly connected with the auxiliary plate 46, and the other end of the spring 48 is fixedly connected with the bottom end of the inner wall of the groove.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A impeller cast forming demolding device, comprising: a bearing frame (1), the top end of the bearing frame (1) is fixedly connected with a bearing plate (2), the bearing plate (2) is slidably provided with a demolding rod (3); characterized in that, the bearing plate (2) is provided with a connecting mechanism (4), the connecting mechanism (4) comprises: a fixed plate (41) and a fixed frame (42), the inner cavity of the fixed plate (41) and the fixed frame (42) is slidably connected, the fixed plate (41) is used for supporting the position of the bearing plate (2); an installation column (43), the installation column (43) is slidably arranged on the side of the fixed plate (41), the installation column (43) is used for locking the relative position of the fixed plate (41) and the fixed frame (42).

2. A vane cast forming demolding device according to claim 1, characterized in that, the top end of the bearing plate (2) is symmetrically provided with a first sliding groove, the inner cavity of the fixed plate (41) and the first sliding groove is slidably connected, the side of the fixed frame (42) is provided with a second sliding groove, the side of the fixed plate (41) is provided with a limiting groove, the inner cavity of the installation column (43) and the second sliding groove and the limiting groove is slidably connected, the top end of the fixed frame (42) is fixedly connected with the bearing plate (2).

3. A vane cast forming demolding device according to claim 1, characterized in that, the side of the installation column (43) is fixedly connected with a connecting plate (44), the side of the fixed frame (42) is provided with a groove, the inside of the groove is slidably provided with an auxiliary plate (46), the side of the connecting plate (44) is provided with a third sliding groove matched with the auxiliary plate (46), the top end of the inner wall of the third sliding groove is provided with a clamping groove.

4. A vane cast forming demolding device according to claim 3, characterized in that, the top end of the auxiliary plate (46) is fixedly connected with a positioning block (45), the inner cavity of the positioning block (45) and the clamping groove is slidably connected, the bottom end of the inner wall of the groove is provided with a circular groove.

5. A vane cast forming demolding device according to claim 4, characterized in that, the bottom end of the auxiliary plate (46) is fixedly connected with a sliding rod (47), the inner cavity of the sliding rod (47) and the circular groove is slidably connected, the bottom end of the sliding rod (47) is fixedly connected with a pulling plate (49).

6. A vane cast forming demolding device according to claim 5, characterized in that the outer wall of the sliding rod (47) is sleeved with a spring (48) for driving the vertical movement of the auxiliary plate (46), one end of the spring (48) is fixedly connected with the auxiliary plate (46), the other end of the spring (48) is fixedly connected with the bottom end of the inner wall of the groove.

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