Bow-shaped pressing plate traceless clamping fixture for wind power tower drum

Abstract

The utility model discloses an arch-shaped pressing plate traceless mould for a wind power tower drum, which relates to the technical field of arch-shaped pressing plates and comprises a plurality of convex templates, a plurality of concave templates and a fixing component for fixing the convex templates and the concave templates. The multiple male die plates and the multiple female die plates are matched with each other, the bent corners of the opposite sides of the multiple male die plates and the multiple female die plates are all arranged to be round corners, rotating shafts are rotationally installed at the pair of bent corners above the multiple female die plates, and the pair of rotating shafts penetrate through the multiple female die plates. The technical problems that the number of bent parts of a pressing plate is large, the bending degree cannot meet the assembling, attaching and fastening requirements after a bending machine conducts bending forming through several procedures, different numbers of male die plates and different numbers of female die plates need to be used for pressing the pressing plate according to the width of the pressing plate, and an existing clamping fixture cannot fix different numbers of die plates conveniently are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bow-shaped pressing plates, in particular to a bow-shaped pressing plate traceless jig for a wind power tower. Background Art

[0002] The early development of wind power in my country was slow. Since 2003, the country has taken a number of measures to promote the development of wind power, and the pace of wind power construction has been significantly accelerated. Wind energy is a renewable, green, environmentally friendly and clean energy that does not consume mineral energy and does not pollute the environment. It has a short construction period and flexible construction scale, and has excellent social and economic benefits. As a new energy development project, wind power is a good way to solve the energy crisis because of its rich resources, green, environmental protection, renewable and mature technology. my country is the country with the richest wind resources and the world's largest wind energy reserves.

[0003] Wind turbine tower is the tower pole of wind power generation, which mainly plays a supporting role in wind turbine generator set and absorbs the vibration of the unit. The requirements for parts on wind turbine tower are relatively strict. Among them, the bow-shaped pressure plate plays a role in fixing the ladder, which involves the personal safety of people going up and down, and the manufacturing requirements for its parts are relatively strict.

[0004] However, the bow-shaped pressure plate itself has many bends, and the curvature after bending and forming by the bending machine in several steps is difficult to meet the assembly, fitting and fastening requirements. In addition, depending on the width of the plate, different numbers of convex molds and concave molds are required to press it. The existing mold is not convenient for fixing different numbers of templates. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a bow-shaped pressure plate traceless jig for a wind power tower, which solves the technical problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a bow-shaped pressure plate non-marking mold for a wind power tower, comprising a convex mold plate, a concave mold plate, a plurality of convex mold plates and a plurality of concave mold plates, and a fixing assembly for fixing the plurality of convex mold plates and concave mold plates; the plurality of convex mold plates cooperate with the plurality of concave mold plates, the corners on the opposite sides of the plurality of convex mold plates and the plurality of concave mold plates are all set as rounded corners, a pair of corners above the plurality of concave mold plates are rotatably installed with a rotating shaft, and the pair of rotating shafts pass through the plurality of concave mold plates;

[0007] The fixing components are a pair, and the pair of fixing components are respectively installed on the tops of a plurality of convex mold plates and the bottoms of a plurality of concave mold plates.

[0008] Preferably, the fixing assembly includes an installation box and a clamping plate, the installation boxes are fixedly installed on the tops of several convex templates and the bottoms of several concave templates, respectively, two-way threaded rods are rotatably installed in the installation boxes, a pair of threaded blocks are screwed on the two-way threaded rods, and the pair of threaded blocks are slidably installed in the installation box, and there are several clamping plates, one end of several of the clamping plates passes through the sliding opening and is fixedly connected to the threaded block.

[0009] Preferably, the number of the bidirectional threaded rods in the installation box located below the plurality of concave templates is a pair, a pair of the bidirectional threaded rods are fixedly mounted with pulleys, and the pair of pulleys are connected via a belt drive.

[0010] Preferably, one end of the bidirectional threaded rod extends outside the installation box and is fixedly mounted with a turning handle.

[0011] Beneficial Effects

[0012] The utility model provides a bow-shaped pressure plate non-marking mold for a wind power tower, which has the following beneficial effects:

[0013] 1. Different numbers of convex mold plates and different numbers of concave mold plates can be selected according to the size of the pressing plate. Through the cooperation between multiple convex mold plates and multiple concave mold plates, plates of different sizes can be pressed into an arch shape. By setting the corners on the opposite sides of several convex mold plates and several concave mold plates as rounded corners, it can effectively ensure that the workpiece has a curvature after forming, which can play a fastening role during assembly. By installing a rotating shaft at the corner, the indentation can be eliminated and the surface quality of the workpiece can be improved;

[0014] 2. By installing a fixing component, multiple convex templates and multiple concave templates can be fixed together to facilitate pressing of plates. By installing an installation box, several concave templates and several convex templates can be fixed on the installation box respectively, and then they can be fixed at the corresponding position of the bending machine. By installing a bidirectional threaded rod and rotating the bidirectional threaded rod, the threaded block can be driven to move, so that the distance between a pair of clamps can be adjusted to facilitate fixing of different numbers of templates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 for Figure 1 Sectional view of AA in the middle;

[0018] Figure 4 for Figure 2 A magnified schematic diagram of B.

[0019] In the figure: 1, convex template; 2, concave template; 3, rotating shaft; 4, fixing assembly; 41, mounting box; 42, bidirectional threaded rod; 43, threaded block; 44, clamping plate; 45, turning handle; 46, sliding mouth; 5, pulley; 6, belt. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, wherein the directional terms such as "upper" and "lower" mentioned herein are as follows: Figure 1 The orientation is used as a reference.

[0021] See also Figure 1-4 The utility model provides a technical solution: a bow-shaped pressure plate non-marking mold for a wind power tower, comprising a convex mold plate 1, a concave mold plate 2, a plurality of convex mold plates 1 and concave mold plates 2, and a fixing assembly 4 for fixing the plurality of convex mold plates 1 and concave mold plates 2; the plurality of convex mold plates 1 cooperate with the plurality of concave mold plates 2, the corners on the opposite sides of the plurality of convex mold plates 1 and the plurality of concave mold plates 2 are all set as rounded corners, a pair of corners above the plurality of concave mold plates 2 are rotatably installed with a rotating shaft 3, and a pair of rotating shafts 3 pass through the plurality of concave mold plates 2; the fixing assembly 4 is a pair, and a pair of the fixing assembly 4 is respectively installed on the top of the plurality of convex mold plates 1 and the plurality of concave mold plates 2. At the bottom of the dry concave template 2, different numbers of convex templates 1 and different numbers of concave templates 2 can be selected according to the size of the pressing plate. By installing a fixing component 4, multiple convex templates 1 and multiple concave templates 2 can be fixed together to facilitate pressing of the plate. Through the cooperation between multiple convex templates 1 and multiple concave templates 2, plates of different sizes can be pressed into a bow shape. By setting the corners on the opposite sides of several convex templates 1 and several concave templates 2 as rounded corners, it can be effectively ensured that the workpiece has a curvature after forming, and can play a tightening role during assembly. By installing a rotating shaft 3 at the corner, the indentation can be eliminated and the surface quality of the workpiece can be improved.

[0022] Specifically, the fixing assembly 4 includes an installation box 41 and a clamping plate 44. The installation box 41 is fixedly installed on the top of several convex templates 1 and the bottom of several concave templates 2 respectively. A two-way threaded rod 42 is rotatably installed in the installation box 41. A pair of threaded blocks 43 are screwed on the two-way threaded rod 42. The pair of threaded blocks 43 are slidably installed in the installation box 41. There are several clamping plates 44. One end of several clamping plates 44 passes through the sliding mouth 46 and is fixedly connected with the threaded block 43. By installing the installation box 41, it is convenient to fix several concave templates 2 and several convex templates 1 on the installation box 41 respectively, and then they can be fixed at the corresponding positions of the bending machine. By installing the two-way threaded rod 42, the two-way threaded rod 42 can be rotated to drive the threaded block 43 to move, so that the distance between the pair of clamping plates 44 can be adjusted, so as to fix different numbers of templates. By installing the clamping plate 44, the template can be supported and fixed.

[0023] Specifically, there is a pair of bidirectional threaded rods 42 in the installation box 41 located below the plurality of concave mold plates 2, and a pulley 5 is fixedly installed on each of the pair of bidirectional threaded rods 42, and the pair of pulleys 5 are connected by a belt 6 transmission. By installing the pulley 5, rotating a bidirectional threaded rod 42 in the installation box 41 at the bottom of the plurality of concave mold plates 2 can drive the pulley 5 thereon to rotate together, thereby driving the belt 6 transmission, and then driving another pulley 5 to rotate, thereby driving another bidirectional threaded rod 42 in the installation box 41 to rotate.

[0024] Specifically, one end of the bidirectional threaded rod 42 extends out of the installation box 41 and is fixedly installed with a turning handle 45. By installing the turning handle 45, rotating the turning handle 45 can drive the corresponding bidirectional threaded rod 42 to rotate.

[0025] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0026] The working principle and use process of the utility model are as follows: when in use, different numbers of convex templates 1 and the same number of concave templates 2 as the convex templates 1 are selected according to the size of the pressing plate, and multiple convex templates 1 are placed on an installation box 41 with a pair of clamping plates 44, and the corresponding turning handle 45 is turned to drive the bidirectional threaded rod 42 in the installation box 41 to rotate, thereby driving the threaded block 43 to move, so that the distance between the pair of clamping plates 44 can be adjusted until the multiple convex templates 1 are clamped and fixed, and multiple concave templates 2 are placed on the installation box 41 with two pairs of clamping plates 44 installed, and one of the turning handles 45 is turned to drive a bidirectional threaded rod 42 to rotate, so as to drive the pulley 5 to rotate, so as to drive the belt 6 to drive the pulley 5 to rotate, and then drive the other bidirectional threaded rod 42 in the installation box 41 to rotate, so as to simultaneously adjust the distance between the two pairs of clamping plates 44, so as to fix multiple concave templates 2, and then the fixed installation boxes 41 are respectively installed at corresponding positions of the bending machine, and the plates to be pressed are placed on multiple concave templates 2, and the multiple convex templates 1 and the multiple concave templates 2 are controlled to close the mold to press out the required bow-shaped pressing plates.

[0027] 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 bow-shaped pressure plate non-marking jig for a wind power tower, characterized in that: It comprises a convex template (1) and a concave template (2), wherein the convex template (1) and the concave template (2) are in a plurality, and a fixing assembly (4) for fixing the convex templates (1) and the concave templates (2); the convex templates (1) and the concave templates (2) cooperate with each other, the corners on the opposite sides of the convex templates (1) and the concave templates (2) are all rounded, a pair of corners above the concave templates (2) are rotatably mounted with a rotating shaft (3), and the pair of rotating shafts (3) pass through the concave templates (2); The fixing components (4) are a pair, and the pair of fixing components (4) are respectively installed on the tops of a plurality of the convex mold plates (1) and the bottoms of a plurality of the concave mold plates (2).

2. The bow-shaped pressure plate non-marking jig for a wind power tower according to claim 1, characterized in that: The fixing assembly (4) comprises an installation box (41) and a clamping plate (44). The installation box (41) is fixedly installed on the top of a plurality of the convex mold plates (1) and the bottom of a plurality of the concave mold plates (2). A bidirectional threaded rod (42) is rotatably installed in the installation box (41). A pair of threaded blocks (43) are screwed on the bidirectional threaded rod (42). The pair of threaded blocks (43) are slidably installed in the installation box (41). There are a plurality of clamping plates (44). One end of each of the clamping plates (44) passes through a sliding opening (46) and is fixedly connected to the threaded block (43).

3. The arched pressure plate non-marking jig for a wind power tower according to claim 2, characterized in that: The number of the bidirectional threaded rods (42) in the installation box (41) located below the plurality of concave mold plates (2) is a pair, and a pulley (5) is fixedly mounted on each of the bidirectional threaded rods (42), and the pair of pulleys (5) are connected by a belt (6) for transmission.

4. The arched pressure plate non-marking jig for a wind power tower according to claim 3, characterized in that: One end of the bidirectional threaded rod (42) extends outside the installation box (41) and is fixedly mounted with a turning handle (45).

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