Ocean engineering machinery positioning mechanism

Abstract

The utility model discloses an ocean engineering machinery positioning mechanism, and relates to the field of machinery positioning. The positioning mechanism comprises a moving device and a fixing device. According to the positioning mechanism, one side of the outer wall of a workpiece is attached to a limiting wheel, then an adjusting block is vertically moved to move along a second limiting block, the position of the adjusting block is limited, a first hydraulic oil cylinder moves to push a movable plate to horizontally move along a first limiting block, and the adjusting block and a rolling wheel are driven to horizontally move together; a worm is rotated, a worm gear and a supporting frame are driven to rotate through the meshing effect of the worm and the worm gear, a second hydraulic oil cylinder II is driven to rotate to the position above one side of the workpiece, and one side of the upper surface of the workpiece is pressed and fixed through operation of the hydraulic oil cylinder II and downward movement of an extrusion block; and irregular workpieces can be conveniently positioned and fixed, and the practicability of the positioning mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical positioning, in particular to a positioning mechanism for marine engineering machinery. Background Art

[0002] Marine engineering refers to the technology and practice of various engineering activities in the marine environment. These activities may involve the development of natural resources on the seabed, the construction and maintenance of marine structures, and the installation and maintenance of underwater equipment. With the continuous development and utilization of marine resources by humans, marine engineering has developed rapidly in recent years and has become an independent discipline.

[0003] Marine engineering requires the processing and production of machinery. At this time, a mechanical positioning mechanism is needed to mechanically position the workpiece, fix the workpiece in place, and ensure stable processing of the workpiece. Currently, when mechanically positioning the workpiece, the positioning mechanism is generally a regular rectangle or circle, and can usually only position regular-shaped workpieces, which is not convenient for positioning irregular workpieces, reducing the practicality of the positioning mechanism. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a positioning mechanism for marine engineering machinery, which solves the problem that it is inconvenient to position and fix irregular workpieces.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: A positioning mechanism for marine engineering machinery, comprising a moving device, the moving device is used to move a workpiece;

[0006] The mobile device includes a base plate;

[0007] A hydraulic cylinder 1, wherein the hydraulic cylinder 1 is fixedly connected to one side of the upper surface of the bottom plate;

[0008] A movable plate, wherein the movable plate is arranged on the upper surface of the bottom plate;

[0009] A first limiting component, wherein the first limiting component is arranged on the upper surface of the bottom plate;

[0010] A mounting sleeve, the lower surface of which is fixedly connected to one side of the upper surface of the movable plate, and the mounting sleeve is drivingly connected to the output end of the hydraulic cylinder 1;

[0011] A fixing device is arranged on the moving device and is used to form an extrusion structure on the moving device and to press and fix the workpiece.

[0012] Preferably, the first limiting component includes:

[0013] The first limit block, the lower surface of the first limit block is fixedly connected to one side of the upper surface of the bottom plate;

[0014] The first limit sleeve, the upper surface of the first limit sleeve is fixedly connected to the middle of the lower surface of the moving plate, and the inner cavity of the first limit sleeve is slidably inserted and connected with the first limit block.

[0015] Preferably, the fixing device includes:

[0016] The adjusting member, the adjusting member is arranged on the upper surface of the moving plate;

[0017] The positioning member, the positioning member is arranged on both sides of the upper surface of the moving plate;

[0018] The pressing member, the pressing member is arranged on the other side of the upper surface of the bottom plate;

[0019] The support plate, the support plate is fixedly connected to the middle of the upper surface of the bottom plate;

[0020] The upper pressing member, the upper pressing member is arranged on the moving plate;

[0021] The second limiting member, the second limiting member is arranged on the upper surface of the moving plate.

[0022] Preferably, the adjusting member includes:

[0023] The adjusting block, the adjusting block is arranged above the moving plate, and one side of the adjusting block is arranged in a shape;

[0024] The roller, the roller is arranged on the lower surface of one side of the adjusting block.

[0025] Preferably, the positioning member includes:

[0026] The fixing block, the lower surface of the fixing block is fixedly connected to one side of the upper surface of the moving plate;

[0027] The positioning rod, the positioning rod is fixedly inserted and connected with the fixing block;

[0028] The positioning groove, the positioning groove is arranged on both sides of the adjusting block.

[0029] Preferably, the pressing member includes:

[0030] The support seat, the lower surface of the support seat is fixedly connected to one side of the upper surface of the bottom plate, and the support seat is arranged in a shape;

[0031] The limit wheel, the limit wheel is arranged on one side of the upper surface of the support seat.

[0032] Preferably, the upper pressing member includes:

[0033] The worm, the worm is arranged on one side of the upper surface of the adjusting block;

[0034] A worm gear is provided on one side of the worm, and the worm gear is meshed and connected with the worm.

[0035] A support frame, the bottom end of the support frame is rotatably connected to the upper surface of the adjustment block, and the bottom of the support frame is fixedly inserted and connected with the worm gear.

[0036] A second hydraulic cylinder, the second hydraulic cylinder is fixedly connected to the top of the support frame.

[0037] Preferably, the second limiting member includes:

[0038] A second limiting block, the lower surface of the second limiting block is fixedly connected to the other side of the upper surface of the moving plate;

[0039] A second limiting sleeve, the upper surface of the second limiting sleeve is fixedly connected to the lower surface of the adjustment block, and the inner cavity of the second limiting sleeve is slidably inserted and connected with the second limiting block.

[0040] The utility model discloses a positioning mechanism for marine construction machinery, and the beneficial effects thereof are as follows:

[0041] For this positioning mechanism, by fitting one side of the outer wall of the workpiece against the limiting wheel, and then vertically moving the adjustment block to move it along the second limiting block, one end of the positioning rod is movably clamped in the inner cavity of the positioning groove to limit the position of the adjustment block. By the movement of the first hydraulic cylinder, the moving plate is pushed to move horizontally along the first limiting block, driving the adjustment block and the roller to move horizontally together, so that the roller presses against the other side of the workpiece. And by rotating the worm, with the meshing action of the worm and the worm gear, the worm gear and the support frame are driven to rotate, driving the second hydraulic cylinder to rotate to a position above one side of the workpiece. By operating the second hydraulic cylinder, the pressing block moves downward to tightly fix one side of the upper surface of the workpiece, which is convenient for positioning and fixing irregular workpieces and improves the practicability of the positioning mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0043] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0044] Figure 2 It is a schematic diagram of the structure at the moving plate of the present invention;

[0045] Figure 3Schematic structural diagram of the positioning rod of the present utility model;

[0046] Figure 4 Schematic structural diagram of the adjusting block of the present utility model;

[0047] Figure 5 Schematic structural diagram of the limiting wheel of the present utility model.

[0048] In the figure: 100, moving device; 101, bottom plate; 102, first hydraulic cylinder; 103, moving plate; 104, first limiting member; 104a, first limiting block; 104b, first limiting sleeve; 105, mounting sleeve; 200, fixing device; 201, adjusting member; 201a, adjusting block; 201b, roller; 202, positioning member; 202a, fixing block; 202b, positioning rod; 202c, positioning groove; 203, pressing member; 203a, supporting seat; 203b, limiting wheel; 204, supporting plate; 205, upper pressing member; 205a, worm; 205b, worm gear; 205c, support frame; 205d, second hydraulic cylinder; 206, second limiting member; 206a, second limiting block; 206b, second limiting sleeve. Specific embodiments

[0049] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0050] The embodiment of the present application provides a positioning mechanism for marine construction machinery, which solves the problem of inconvenient positioning and fixing of irregular workpieces. By placing the workpiece on the upper surface of the supporting plate 204, one side of the outer wall of the workpiece is in contact with the limiting wheel 203b, and then the adjusting block 201a is vertically moved to move along the second limiting block 206a. One end of the positioning rod 202b is movably clamped in the inner cavity of the positioning groove 202c to limit the position of the adjusting block 201a. By the movement of the first hydraulic cylinder 102, the moving plate 103 is pushed to horizontally move along the first limiting block 104a, driving the adjusting block 201a and the roller 201b to move horizontally together, so that the roller 201b presses on the other side of the workpiece. And by rotating the worm 205a, using the meshing action of the worm 205a and the worm gear 205b, the worm gear 205b and the support frame 205c are driven to rotate, driving the second hydraulic cylinder 205d to rotate to a position above one side of the workpiece. By operating the second hydraulic cylinder 205d, the pressing block moves downward to press and fix one side of the upper surface of the workpiece, which is convenient for positioning and fixing irregular workpieces and improves the practicability of the positioning mechanism.

[0051] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0052] The utility model embodiment discloses a positioning mechanism for marine engineering machinery.

[0053] According to the attached Figure 1 As shown in Figure 5, it includes a moving device 100 and a fixing device 200. The moving device 100 is used to move the workpiece. The moving device 100 includes a base plate 101, a hydraulic cylinder 102, a moving plate 103, a first limit assembly 104 and a mounting sleeve 105. The base plate 101 plays a role of fixed installation. The hydraulic cylinder 102 is fixedly connected to one side of the upper surface of the base plate 101. The hydraulic cylinder 102 is electrically connected to an external power supply through an external switch. The operation of the hydraulic cylinder 102 drives the moving plate 103 to move in the horizontal direction. The moving plate 103 is arranged on the upper surface of the base plate 101. The moving plate 103 is used to install the fixing device 200 and drive the fixing device 200 to move. A limit assembly 104 is arranged on the upper surface of the base plate 101, and the first limit assembly 104 is used to install the movable plate 103. The lower surface of the mounting sleeve 105 is fixedly connected to one side of the upper surface of the movable plate 103, and the mounting sleeve 105 is transmission-connected to the output end of the hydraulic cylinder 102. One side of the upper surface of the movable plate 103 is connected to the hydraulic cylinder 102 through the mounting sleeve 105, so that the hydraulic cylinder 102 drives the movable plate 103 to move. The fixing device 200 is arranged on the movable device 100, and the fixing device 200 is used to form an extrusion structure on the movable device 100 and to press and fix the workpiece. The fixing device 200 is used to facilitate the positioning and fixing of irregular workpieces, thereby improving the practicality of the positioning mechanism.

[0054] The first limiting assembly 104 includes a first limiting block 104a and a first limiting sleeve 104b. The lower surface of the first limiting block 104a is fixedly connected to one side of the upper surface of the base plate 101. The top of the first limiting block 104a1 is cross-shaped for installing the first limiting sleeve 104b. The upper surface of the first limiting sleeve 104b is fixedly connected to the middle part of the lower surface of the movable plate 103. The inner cavity of the first limiting sleeve 104b is slidably and interlacedly connected to the first limiting block 104a. The movable plate 103 is slidably connected to the first limiting block 104a through the first limiting sleeve 104b, so that the movable plate 103 moves in the horizontal direction along the first limiting block 104a.

[0055] The fixing device 200 includes an adjusting member 201, a positioning member 202, a pressing member 203, a support plate 204, an upper pressing member 205 and a second limiting member 206. The adjusting member 201 is arranged on the upper surface of the moving plate 103 and is used to adjust the positions of the roller 201b and the lower pressing member 205. The positioning member 202 is arranged on both sides of the upper surface of the moving plate 103 and is used to limit the position of the adjusting member 201. The pressing member 203 is arranged on the other side of the upper surface of the bottom plate 101, and the side of the workpiece is pressed and limited by the pressing member 203 to facilitate fixing the workpiece. The support plate 204 is fixedly connected to the middle of the upper surface of the bottom plate 101, and the workpiece is placed on the upper surface of the support plate 204. The upper pressing member 205 is arranged on the moving plate 103, and the second limiting member 206 is arranged on the upper surface of the moving plate 103. The upper surface of the other side of the workpiece is pressed downward by the upper pressing member 205 to ensure the stability of the workpiece.

[0056] The adjusting member 201 includes an adjusting block 201a and a roller 201b. The adjusting block 201a is arranged above the moving plate 103. One side of the adjusting block 201a is arranged in a U shape and is used to install the lower pressing member 205 to drive the lower pressing member 205 to move together. The roller 201b is arranged on the lower surface of one side of the adjusting block 201a. The top of the rotating shaft of the roller 201b is fixedly connected to the lower surface of one side of the adjusting block 201a. The roller 201b rotates around the rotating shaft, and the roller 201b is attached to the outer wall of one side of the workpiece to limit and press one side of the workpiece. Moreover, the adjusting block 201a and the roller 201b move horizontally along with the moving plate 103.

[0057] The positioning member 202 includes a fixing block 202a, a positioning rod 202b and a positioning groove 202c. The lower surface of the fixing block 202a is fixedly connected to one side of the upper surface of the moving plate 103. Two fixing blocks 202a are symmetrically fixed on both sides of the upper surface of the moving plate 103 and are used to install the positioning rod 202b. The positioning rod 202b is fixedly inserted and connected with the fixing block 202a. Two positioning rods 202b are arranged on both sides of the adjusting block 201a and are used to position the position of the adjusting block 201a. The positioning groove 202c is arranged on both sides of the adjusting block 201a, and the position of one end of the positioning groove 202c corresponds to the position of one end of the positioning rod 202b. As the adjusting block 201a moves, the inner cavity of the positioning groove 202c is movably clamped with one end of the positioning rod 202b to limit the position of the adjusting block 201a.

[0058] The extruded part 203 includes a support base 203a and a limit wheel 203b. The lower surface of the support base 203a is fixedly connected to one side of the upper surface of the bottom plate 101. The support base 203a is arranged in an L shape, and two support bases 203a are symmetrically arranged for installing the limit wheel 203b. The limit wheel 203b is arranged on one side of the upper surface of the support base 203a. The limit wheel 203b is rotatably connected to the upper surface of the support base 203a through a rotating shaft. The limit wheel 203b is in contact with the outer wall of the other side of the workpiece to limit and fix the other side of the workpiece.

[0059] The upper pressing part 205 includes a worm 205a, a worm gear 205b, a support frame 205c, and a second hydraulic cylinder 205d. The worm 205a is arranged on one side of the upper surface of the adjusting block 201a. The worm 205a is rotatably installed on the adjusting block 201a through a mounting frame. The worm gear 205b is arranged on one side of the worm 205a. The worm gear 205b is meshed with the worm 205a. By rotating the worm 205a, the worm gear 205b is driven to rotate together. The worm gear 205b is used to drive the support frame 205c to rotate. The bottom end of the support frame 205c is rotatably connected to the upper surface of the adjusting block 201a. The bottom of the support frame 205c is fixedly inserted and connected to the worm gear 205b. The support frame 205c is arranged in an L shape for installing the second hydraulic cylinder 205d. The worm gear 205b is rotatably connected to the upper surface of the adjusting block 201a through the support frame 205c. The second hydraulic cylinder 205d is fixedly connected to the top of the support frame 205c. The second hydraulic cylinder 205d is electrically connected to an external power supply through an external second switch. The output end of the second hydraulic cylinder 205d is connected with a pressing block. As the second hydraulic cylinder 205d operates, it moves in the vertical direction to extrude the upper surface of the workpiece. By rotating the worm 205a, using the meshing effect of the worm 205a and the worm gear 205b, the worm gear 205b and the support frame 205c are driven to rotate, driving the second hydraulic cylinder 205d to rotate to a position above one side of the workpiece. Using the operation of the second hydraulic cylinder 205d, the pressing block moves downward to press and fix one side of the upper surface of the workpiece.

[0060] The second limiting part 206 includes a second limiting block 206a and a second limiting sleeve 206b. The lower surface of the second limiting block 206a is fixedly connected to the other side of the upper surface of the moving plate 103. The top of the second limiting block 206a is arranged in a cross shape for installing the second limiting sleeve 206b. The upper surface of the second limiting sleeve 206b is fixedly connected to the lower surface of the adjusting block 201a. The inner cavity of the second limiting sleeve 206b is slidably inserted and connected to the second limiting block 206a. A cross-shaped groove is formed on the second limiting sleeve 206b. The adjusting block 201a is slidably connected to the second limiting block 206a through the second limiting sleeve 206b, enabling the adjusting block 201a to move horizontally and vertically along the second limiting block 206a.

[0061] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for marine engineering machinery, characterized in that: include: A moving device (100), wherein the moving device (100) is used to move a workpiece; The mobile device (100) comprises a base plate (101); A hydraulic cylinder (102), wherein the hydraulic cylinder (102) is fixedly connected to one side of the upper surface of the bottom plate (101); A movable plate (103), wherein the movable plate (103) is arranged on the upper surface of the bottom plate (101); A first limiting component (104), the first limiting component (104) being arranged on the upper surface of the bottom plate (101); A mounting sleeve (105), wherein the lower surface of the mounting sleeve (105) is fixedly connected to one side of the upper surface of the movable plate (103), and the mounting sleeve (105) is drivingly connected to the output end of the hydraulic cylinder 1 (102); A fixing device (200) is arranged on a moving device (100), and is used to form an extrusion structure on the moving device (100) and to press and fix a workpiece.

2. A positioning mechanism for marine engineering machinery according to claim 1, characterized in that: The first limiting component (104) comprises: A first limiting block (104a), wherein the lower surface of the first limiting block (104a) is fixedly connected to one side of the upper surface of the bottom plate (101); A first limiting sleeve (104b), wherein the upper surface of the first limiting sleeve (104b) is fixedly connected to the middle portion of the lower surface of the movable plate (103), and the inner cavity of the first limiting sleeve (104b) is slidably interlaced with the first limiting block (104a).

3. A positioning mechanism for marine engineering machinery according to claim 1, characterized in that: The fixing device (200) comprises: An adjusting member (201), wherein the adjusting member (201) is arranged on the upper surface of the movable plate (103); Positioning members (202), the positioning members (202) being arranged on two sides of the upper surface of the movable plate (103); An extrusion member (203), the extrusion member (203) being arranged on the other side of the upper surface of the bottom plate (101); A support plate (204), wherein the support plate (204) is fixedly connected to the middle portion of the upper surface of the bottom plate (101); An upper pressing member (205), wherein the upper pressing member (205) is arranged on the movable plate (103); A second limiting member (206), wherein the second limiting member (206) is arranged on the upper surface of the movable plate (103).

4. A positioning mechanism for marine engineering machinery according to claim 3, characterized in that: The adjusting member (201) comprises: An adjusting block (201a), wherein the adjusting block (201a) is arranged above the movable plate (103), and one side of the adjusting block (201a) is arranged in a U shape; A roller (201b), wherein the roller (201b) is arranged on a lower surface of one side of the adjustment block (201a).

5. A positioning mechanism for marine engineering machinery according to claim 4, characterized in that: The positioning member (202) comprises: A fixed block (202a), wherein the lower surface of the fixed block (202a) is fixedly connected to one side of the upper surface of the movable plate (103); A positioning rod (202b), wherein the positioning rod (202b) is fixedly interpenetratingly connected with the fixing block (202a); Positioning grooves (202c), wherein the positioning grooves (202c) are arranged on two sides of the adjustment block (201a).

6. A positioning mechanism for marine engineering machinery according to claim 5, characterized in that: The extrusion member (203) comprises: A support seat (203a), wherein the lower surface of the support seat (203a) is fixedly connected to one side of the upper surface of the bottom plate (101), and the support seat (203a) is arranged in an L shape; A limiting wheel (203b), wherein the limiting wheel (203b) is arranged on one side of the upper surface of the support seat (203a).

7. A positioning mechanism for marine engineering machinery according to claim 6, characterized in that: The upper pressing member (205) comprises: A worm (205a), wherein the worm (205a) is arranged on one side of the upper surface of the adjustment block (201a); A worm wheel (205b), wherein the worm wheel (205b) is disposed on one side of the worm (205a), and the worm wheel (205b) is meshingly connected with the worm (205a); A support frame (205c), wherein the bottom end of the support frame (205c) is rotatably connected to the upper surface of the adjustment block (201a), and the bottom of the support frame (205c) is fixedly interlaced with the worm gear (205b); A second hydraulic cylinder (205d), wherein the second hydraulic cylinder (205d) is fixedly connected to the top of the support frame (205c).

8. A positioning mechanism for marine engineering machinery according to claim 7, characterized in that: The second limiting member (206) comprises: A second limiting block (206a), wherein the lower surface of the second limiting block (206a) is fixedly connected to the other side of the upper surface of the movable plate (103); A second limiting sleeve (206b), wherein the upper surface of the second limiting sleeve (206b) is fixedly connected to the lower surface of the adjustment block (201a), and the inner cavity of the second limiting sleeve (206b) is slidably and interlacedly connected to the second limiting block (206a).

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