Molding machine with lifting structure

Abstract

The utility model discloses a molding machine with a lifting structure, and particularly relates to the field of molding machines, the molding machine comprises a base, the upper end of the base is fixedly connected with a connecting frame, the front end of the connecting frame is connected with a limiting assembly through a lifting assembly, the limiting assembly comprises a mounting frame, the mounting frame is arranged in an inverted U shape, and the lifting assembly is arranged on the mounting frame. Through holes are symmetrically formed in the two sides of the mounting frame, fixing boxes are fixedly connected to the exteriors of the through holes, electric telescopic rods are fixedly connected to the interiors of the fixing boxes, fixing plates are fixedly connected to one sides of the electric telescopic rods, springs are fixedly connected to one sides of the fixing plates, and limiting blocks are connected to one sides of the springs through connecting plates. Through the arrangement of the limiting assembly, when the molding machine moves up and down, the molding machine is effectively limited, the phenomenon of falling damage caused by displacement of the molding machine is avoided, the practicability of the device is enhanced, manual limiting operation is not needed, and the application range of the device is widened to a certain extent.

Description

Technical Field

[0001] The utility model relates to the field of molding machines, and more specifically, to a molding machine with a lifting structure. Background Art

[0002] The molding machine is a foundry equipment used to make sand molds. The molding machine outputs the compacted sand molds through a conveyor belt, and then the sand molds need to be transported for other work;

[0003] After searching, the existing patent (publication number: CN 218080371 U) discloses a molding machine with a lifting structure, including a molding machine body, the molding machine body is connected to the bracket through a conveyor belt, a shock-absorbing seat is arranged at the bottom end of the bracket, and a push-out mechanism and a lifting mechanism are arranged on the bracket; the push-out mechanism includes a push-out box, the push-out box is connected to the bracket through a telescopic element, and a push-out block that can push out the sand mold is arranged in the push-out box; the lifting mechanism includes a lifting frame, the lifting frame is connected to the bracket through a sliding rod, the top and bottom ends of the lifting frame are provided with a shock-absorbing structure, and both sides of the lifting frame are provided with a transport plate that can be unfolded. The utility model adopts a molding machine with a lifting structure of the above structure, which can solve the current problems that the sand mold vibrates greatly during transportation, affecting the transportation stability, and the lifting structure is not safe enough.

[0004] The existing molding machine with a lifting structure is prone to displacement of the molding machine when the molding machine is moved up and down, resulting in poor stability. It is easy to fall and cause damage when moving up and down, resulting in certain limitations in use. At the same time, the above-cited patent document does not propose relevant solutions to solve the above problems;

[0005] Therefore, a molding machine with a lifting structure is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a molding machine with a lifting structure to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: a molding machine with a lifting structure, comprising a base, the upper end of the base is fixedly connected to a connecting frame, the front end of the connecting frame is connected to a limiting assembly through a lifting assembly, and the limiting assembly includes a mounting frame;

[0008] The mounting frame is arranged in an inverted U shape, and through holes are symmetrically opened on both sides of the mounting frame, a fixing box is fixedly connected to the outside of the through hole, an electric telescopic rod is fixedly connected to the inside of the fixing box, a fixing plate is fixedly connected to one side of the electric telescopic rod, and a spring is fixedly connected to one side of the fixing plate, and one side of the spring is connected to a limiting block through a connecting plate.

[0009] Preferably, the spring and the connecting plate are connected to the through hole by sliding connection, and the limiting block is connected to the through hole by snap-fit ​​connection.

[0010] Preferably, a lifting assembly is provided on one side of the connecting frame, and the lifting assembly includes a bearing plate, a rotating motor is fixedly provided on the upper end of the bearing plate, and a screw rod is transmission-connected to one side of the rotating motor.

[0011] Preferably, the outer surface of the screw rod is threadedly connected to a connecting seat, both ends of the connecting seat are internally sleeved with guide rods, and one end of the guide rod is fixedly connected to the mounting seat.

[0012] Preferably, one end of the connecting seat is fixedly connected to a bearing seat, and one side of the upper end of the connecting seat is fixedly connected to a fixing seat, the upper end of the fixing seat is fixedly connected to a slider, the slider is threadedly connected to the screw rod, and one end of the slider is fixedly connected to a mounting frame.

[0013] Preferably, a fixing frame is fixedly connected to one side of the upper end of the base, the fixing frame is arranged in an inclined shape and one end of the fixing frame is fixedly connected to the connecting frame.

[0014] Technical effects and advantages of the utility model:

[0015] Compared with the prior art, the molding machine with a lifting structure can effectively limit the molding machine when it moves up and down through the setting of a limit component, thereby preventing the molding machine from shifting and falling and being damaged, thereby enhancing the practicality of the device and eliminating the need for manual limiting operations, thereby improving the scope of application of the device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the structure of the lifting component of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0019] Figure 4 This is a schematic diagram of the position structure of the bearing seat of the utility model.

[0020] The accompanying drawings are marked as follows: 1. base; 2. connecting frame; 3. fixing frame; 4. lifting assembly; 41. bearing plate; 42. rotating motor; 43. screw rod; 44. connecting seat; 45. slider; 46. fixing seat; 47. bearing seat; 48. mounting seat; 49. guide rod; 5. limiting assembly; 51. mounting frame; 52. through hole; 53. fixing box; 54. electric telescopic rod; 55. fixing plate; 56. spring; 57. connecting plate; 58. limiting block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] As attached Figures 1 to 4 The molding machine with a lifting structure shown in the figure comprises a base 1, the upper end of the base 1 is fixedly connected to a connecting frame 2, the front end of the connecting frame 2 is connected to a limiting component 5 through a lifting component 4, and the limiting component 5 comprises a mounting frame 51;

[0024] The mounting frame 51 is arranged in an inverted U shape, and through holes 52 are symmetrically provided on both sides of the mounting frame 51, a fixing box 53 is fixedly connected to the outside of the through hole 52, an electric telescopic rod 54 is fixedly connected to the inside of the fixing box 53, a fixing plate 55 is fixedly connected to one side of the electric telescopic rod 54, and a spring 56 is fixedly connected to one side of the fixing plate 55, and one side of the spring 56 is connected to a limiting block 58 through a connecting plate 57.

[0025] Among them: a fixing box 53 is fixedly arranged at one end of the through hole 52, an electric telescopic rod 54 is fixedly arranged inside the fixing box 53, one end of the electric telescopic rod 54 is connected to a spring 56 through a fixing plate 55, and one side of the spring 56 is connected to a limiting block 58 through a connecting plate 57, so that the electric telescopic rod 54 inside the fixing box 53 is extended and retracted, thereby driving the limiting block 58 to move toward the inside of the through hole 52, and then facilitating the removal of the molding machine on the upper end of the supporting seat 47, thereby facilitating the limiting of the molding machine, thereby enhancing the practicality of the device.

[0026] Embodiment 2

[0027] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0028] As a preferred embodiment, the spring 56 and the connecting plate 57 are connected to the through hole 52 by sliding connection, and the limit block 58 is connected to the through hole 52 by snap-fit ​​connection; further, by providing the limit block 58, it is convenient to limit the upper molding machine without manual operation, making the device more convenient to use.

[0029] As a preferred embodiment, a lifting assembly 4 is provided on one side of the connecting frame 2, and the lifting assembly 4 includes a supporting plate 41, a rotating motor 42 is fixedly provided on the upper end of the supporting plate 41, and a screw rod 43 is transmission-connected to one side of the rotating motor 42; further, by providing the rotating motor 42, the rotating motor 42 drives the screw rod 43 and the connecting seat 44 connected by an external thread to rotate, thereby realizing the lifting operation, so that the practicality of the device is enhanced.

[0030] As a preferred embodiment, the external threaded connection of the screw rod 43 is connected to the connecting seat 44, and guide rods 49 are sleeved inside both ends of the connecting seat 44, and one end of the guide rod 49 is fixedly connected to the mounting seat 48; further, by providing the guide rod 49, the guide rod 49 improves the stability of the movement of the connecting seat 44, thereby enhancing the practicality of the device.

[0031] As a preferred embodiment, one end of the connecting seat 44 is fixedly connected to the bearing seat 47, and one side of the upper end of the connecting seat 44 is fixedly connected to the fixing seat 46, the upper end of the fixing seat 46 is fixedly connected to the slider 45, the slider 45 is threadedly connected to the screw rod 43, and one end of the slider 45 is fixedly connected to the mounting frame 51; further, by providing the slider 45, one side of the slider 45 is fixedly connected to the mounting frame 51, thereby further improving the stability of the mounting frame 51, so that the device has a wider range of applications.

[0032] As a preferred embodiment, a fixing frame 3 is fixedly connected to one side of the upper end of the base 1. The fixing frame 3 is arranged in an inclined shape and one end is fixedly connected to the connecting frame 2. Furthermore, by providing the fixing frame 3, the stability of the base 1 is improved to a certain extent, thereby enhancing the practicality of the device.

[0033] The working process of the utility model is as follows:

[0034] When in use, the molding machine is first placed on the upper end of the bearing seat 47, and a bearing plate 41 is fixedly arranged on the upper end of the connecting frame 2, and a rotating motor 42 is arranged on the upper end of the bearing plate 41, and one end of the rotating motor 42 is connected to a screw rod 43 through an output shaft, and the outer wall of the screw rod 43 is threadedly connected to a connecting seat 44, and one end of the connecting seat 44 is fixedly provided with a bearing seat 47, and at the same time, guide rods 49 are arranged at both ends of the screw rod 43, and the guide rods 49 are fixedly connected to the connecting seat 44, so as to improve the stability of the movement of the bearing seat 47, so that the practicality of the device is enhanced, and secondly, a fixed seat 46 is arranged on the upper end of the connecting seat 44, and a slider 4 is fixedly connected to one side of the fixed seat 46 5, and the slider 45 is threadedly connected with the screw rod 43, so that the slider 45 is fixedly connected to the mounting frame 51, and at the same time, through holes 52 are opened on both sides of the mounting frame 51, and a fixing box 53 is fixedly set at one end of the through hole 52, and an electric telescopic rod 54 is fixedly set at one end of the fixing box 53, and one end of the electric telescopic rod 54 is connected to a spring 56 through a fixing plate 55, and one side of the spring 56 is connected to a limiting block 58 through a connecting plate 57, so that the electric telescopic rod 54 inside the fixing box 53 is extended and retracted, thereby driving the limiting block 58 to move into the through hole 52, so as to facilitate the removal of the molding machine on the upper end of the bearing seat 47, making the device more convenient to use.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A molding machine with a lifting structure, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a connecting frame (2), the front end of the connecting frame (2) is connected to a limiting assembly (5) via a lifting assembly (4), and the limiting assembly (5) includes a mounting frame (51); The mounting frame (51) is arranged in an inverted U shape, and through holes (52) are symmetrically provided on both sides of the mounting frame (51); a fixing box (53) is fixedly connected to the outside of the through hole (52); an electric telescopic rod (54) is fixedly connected to the inside of the fixing box (53); a fixing plate (55) is fixedly connected to one side of the electric telescopic rod (54); a spring (56) is fixedly connected to one side of the fixing plate (55); and one side of the spring (56) is connected to a limiting block (58) via a connecting plate (57).

2. A molding machine with a lifting structure according to claim 1, characterized in that: The spring (56) and the connecting plate (57) are connected to the through hole (52) in a sliding manner, and the limiting block (58) is connected to the through hole (52) in a snap-fitting manner.

3. The molding machine with a lifting structure according to claim 1, characterized in that: A lifting assembly (4) is arranged on one side of the connecting frame (2), and the lifting assembly (4) comprises a bearing plate (41). A rotating motor (42) is fixedly arranged on the upper end of the bearing plate (41), and a screw rod (43) is transmission-connected to one side of the rotating motor (42).

4. A molding machine with a lifting structure according to claim 3, characterized in that: The screw rod (43) is externally threadedly connected to a connecting seat (44), both ends of the connecting seat (44) are internally sleeved with guide rods (49), and one end of the guide rod (49) is fixedly connected to a mounting seat (48).

5. The molding machine with a lifting structure according to claim 4, characterized in that: One end of the connecting seat (44) is fixedly connected to a bearing seat (47), and one side of the upper end of the connecting seat (44) is fixedly connected to a fixing seat (46), the upper end of the fixing seat (46) is fixedly connected to a slider (45), the slider (45) is threadedly connected to the screw rod (43), and one end of the slider (45) is fixedly connected to a mounting frame (51).

6. The molding machine with a lifting structure according to claim 1, characterized in that: A fixing frame (3) is fixedly connected to one side of the upper end of the base (1); the fixing frame (3) is arranged in an inclined shape and one end of the fixing frame (3) is fixedly connected to the connecting frame (2).

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