Hydraulic lifting device for large metal component

Abstract

The utility model relates to the technical field of hydraulic lifting devices for large metal components, and discloses a hydraulic lifting device for large metal components, which comprises a support, hydraulic lifting rods are fixedly connected to two sides of the support in an axial symmetry manner, and a transverse plate is fixedly connected to the top surfaces of the hydraulic lifting rods. A mounting groove is fixedly connected to the top surface of the transverse plate, a moving assembly is fixedly connected to the top surface of the mounting groove, the moving assembly comprises a sliding groove fixedly connected to the top surface of the mounting groove, a sliding block is slidably connected to the interior of the sliding groove, a threaded hole is formed in the side face of the sliding block, and a lead screw is in threaded connection to the interior of the threaded hole. According to the hydraulic lifting device for the large metal component, through arrangement of the moving assembly and rotation of the lead screw, the sliding block in threaded connection with the surface of the lead screw can be driven to move in the horizontal direction, the top face of the sliding block moves along with the metal component fixed through the clamping assembly, and therefore the effects of facilitating horizontal movement of the metal component and assembling different positions are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic lifting devices for large metal components, in particular to a hydraulic lifting device for large metal components. Background Art

[0002] Metal structural parts are standard workpieces made of metal as raw materials. They can be assembled quickly with simple installation methods. Steel structural parts are the most widely used metal structural parts. At present, after the processing of metal structural parts is completed, it is often necessary to hydraulically lift the processed metal structural parts for assembly.

[0003] The hydraulic lifting device disclosed in publication number CN205616540U, although the hydraulic lifting device provided by the utility model has a simple structure, good lifting stability and high precision, can be used for lifting large steel storage tanks.

[0004] However, the hydraulic lifting device has the following disadvantages:

[0005] (1) It is impossible to move the lifted metal components horizontally. When the metal components need to be assembled at different positions, it is cumbersome to directly move the hydraulic lifting device.

[0006] (2) When lifting a metal component, its own weight is large, and there is a lack of structure to fix the metal component. If it falls during lifting, it will cause damage to the metal component. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a hydraulic lifting device for large metal components which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above-mentioned background technology that the lifted metal components cannot be moved horizontally, there is a lack of structure to fix the metal components, and the metal components may be damaged if they fall during lifting.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: a hydraulic lifting device for a large metal component, comprising a bracket, two sides of the bracket are axially symmetrically fixedly connected with hydraulic lifting rods, the top surface of the hydraulic lifting rod is fixedly connected with a horizontal plate, the top surface of the horizontal plate is fixedly connected with a mounting groove, the top surface of the mounting groove is fixedly connected with a moving component, and the top surface of the moving component is fixedly connected with a clamping component;

[0011] The moving assembly comprises a slide groove fixedly connected to the top surface of the installation groove, a slider is slidably connected inside the slide groove, a threaded hole is opened on the side of the slider, and a screw rod is threadedly connected inside the threaded hole.

[0012] Optionally, one end of the slide groove is fixedly connected to a limit plate, a side of the limit plate is provided with a placement opening, a bearing is sleeved inside the placement opening, and a screw rod is connected to the inner side of the bearing in a convex and concave manner.

[0013] Optionally, one end of the screw rod is fixedly connected to the output end of the driving motor, the bottom surface of the driving motor is fixedly connected to a device plate, and the device plate is fixedly connected to the side of the mounting groove.

[0014] Optionally, the clamping assembly includes a slot plate fixedly connected to the top surface of the slider, the back side of the slot plate is fixedly connected to a driving structure, the side of the driving structure is rotatably connected to a connecting rod, the top surface of the connecting rod is fixedly connected to a clamping block, and the clamping block is axially symmetrically slidably connected to the top surface of the slot plate.

[0015] Optionally, the driving structure includes a servo motor fixedly connected to the back of the slot plate, the output end of the servo motor is fixedly connected to a swing plate, both ends of the swing plate are axially symmetrically connected to pull rods, and one end of the pull rod is rotatably connected to a connecting rod.

[0016] Optionally, there are two brackets, which are axially symmetrically placed, and a plurality of reinforcing rods are fixedly connected to the side surfaces of the two brackets at equal intervals from top to bottom.

[0017] (III) Beneficial effects

[0018] The utility model provides a hydraulic lifting device for large metal components, which has the following beneficial effects:

[0019] 1. The hydraulic lifting device of the large metal component, through the setting of the moving assembly, the rotation of the screw rod can drive the slider connected with the thread on its surface to move horizontally, so that the metal component fixed on the top surface of the slider by the clamping assembly follows the movement, thereby achieving the effect of facilitating the horizontal movement of the metal component and assembling it at different positions.

[0020] 2. The hydraulic lifting device for large metal components, through the setting of the clamping assembly 6, the driving structure drives the two connecting rods to approach each other, and the clamping blocks fixed on the top surfaces of the connecting rods simultaneously approach each other on the surface of the slot plate, clamping and fixing the metal components placed on the top surface of the slot plate, thereby preventing the metal components from falling and being damaged during the hydraulic lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the mobile component of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0024] Figure 4 It is a schematic diagram of the split structure of the utility model.

[0025] In the figure: 1. bracket; 2. hydraulic lifting rod; 3. cross plate; 4. mounting groove; 5. moving assembly; 51. slide groove; 52. slider; 53. screw rod; 6. clamping assembly; 61. slot plate; 62. driving structure; 621. servo motor; 622. swing plate; 623. pull rod; 63. connecting rod; 64. clamping block; 7. limit plate; 8. bearing; 9. driving motor; 10. equipment plate; 11. reinforcing rod. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a hydraulic lifting device for a large metal component, including a bracket 1, two sides of the bracket 1 are axially symmetrically fixedly connected with hydraulic lifting rods 2, the top surface of the hydraulic lifting rod 2 is fixedly connected with a cross plate 3, the top surface of the cross plate 3 is fixedly connected with a mounting groove 4, the top surface of the mounting groove 4 is fixedly connected with a moving component 5, and the top surface of the moving component 5 is fixedly connected with a clamping component 6.

[0028] See also Figure 2 One end of the slide groove 51 is fixedly connected to the limit plate 7, and a placement opening is opened on the side of the limit plate 7. A bearing 8 is sleeved inside the placement opening, and a screw rod 53 is connected inside the bearing 8; the bearing 8 supports one end of the screw rod 53 to prevent the screw rod 53 from being deformed due to one end of the screw rod 53 being suspended in the air for a long time, thereby affecting the movement effect of the slider 52;

[0029] See also Figure 2 One end of the screw rod 53 is fixedly connected to the output end of the driving motor 9, and the bottom surface of the driving motor 9 is fixedly connected to the equipment plate 10, and the equipment plate 10 is fixedly connected to the side of the mounting groove 4; the output end of the driving motor 9 is fixedly connected to the screw rod 53 to provide power for the rotation of the screw rod 53. At the same time, the driving motor 9 itself can adjust the speed, which is convenient for adjusting the movement speed of the slider 52 on the surface of the screw rod 53.

[0030] In the utility model, the working steps of the device are as follows:

[0031] First, after placing the metal component on the top surface of the slot plate 61, the servo motor 621 drives the swing plate 622 fixed at its output end to rotate, and the pull rod 623 connected at both ends of the swing plate 622 drives the connecting rod 63 to approach each other, and then, the connecting rod 63 drives the clamping block 64 fixed on the top surface to approach each other on the surface of the slot plate 61, and squeezes and fixes the metal component placed on the top surface of the slot plate 61. Finally, when the metal component needs to be moved horizontally for assembly, the driving motor 9 drives the screw rod 53 fixed at the output end to rotate, and the slider 52 threadedly connected to the surface of the screw rod 53 moves inside the slide groove 51, and the slider 52 drives the slot plate 61 to move, so that the metal component fixed on the top surface can be moved in the horizontal direction, which is convenient for assembly at different positions.

[0032] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0033] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic lifting device for a large metal component, comprising a bracket (1), characterized in that: The two sides of the bracket (1) are fixedly connected with hydraulic lifting rods (2) in an axisymmetric manner, the top surface of the hydraulic lifting rod (2) is fixedly connected with a transverse plate (3), the top surface of the transverse plate (3) is fixedly connected with a mounting groove (4), the top surface of the mounting groove (4) is fixedly connected with a moving component (5), and the top surface of the moving component (5) is fixedly connected with a clamping component (6); The moving assembly (5) comprises a slide groove (51) fixedly connected to the top surface of the mounting groove (4); a slider (52) is slidably connected inside the slide groove (51); a threaded hole is provided on the side surface of the slider (52); a screw rod (53) is threadedly connected inside the threaded hole.

2. A hydraulic lifting device for a large metal component according to claim 1, characterized in that: One end of the slide groove (51) is fixedly connected to a limit plate (7), a side surface of the limit plate (7) is provided with a placement opening, a bearing (8) is sleeved inside the placement opening, and a screw rod (53) is convexly and concavely connected inside the bearing (8).

3. The hydraulic lifting device for a large metal component according to claim 1, characterized in that: One end of the screw rod (53) is fixedly connected to the output end of the drive motor (9), the bottom surface of the drive motor (9) is fixedly connected to a device plate (10), and the device plate (10) is fixedly connected to the side of the installation groove (4).

4. The hydraulic lifting device for a large metal component according to claim 1, characterized in that: The clamping assembly (6) comprises a slot plate (61) fixedly connected to the top surface of the slider (52); the back surface of the slot plate (61) is fixedly connected to a driving structure (62); the side surface of the driving structure (62) is rotatably connected to a connecting rod (63); the top surface of the connecting rod (63) is fixedly connected to a clamping block (64); and the clamping block (64) is axially symmetrically slidably connected to the top surface of the slot plate (61).

5. The hydraulic lifting device for large metal components according to claim 4, characterized in that: The driving structure (62) comprises a servo motor (621) fixedly connected to the back of the slot plate (61); the output end of the servo motor (621) is fixedly connected to a swing plate (622); both ends of the swing plate (622) are rotatably connected to a pull rod (623); one end of the pull rod (623) is rotatably connected to a connecting rod (63).

6. The hydraulic lifting device for large metal components according to claim 1, characterized in that: There are two brackets (1), which are arranged axially symmetrically, and a plurality of reinforcing rods (11) are fixedly connected to the side surfaces of the two brackets (1) at equal intervals from top to bottom.

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