Synchronous adjustable transposition structure for crane beam welding

Abstract

The utility model relates to the field of crane beam welding auxiliary tools, in particular to a synchronous adjustable transposition structure for crane beam welding, which comprises a supporting guide rail, a mounting bearing part, a driving mechanism, a synchronous belt, a driving wheel, a driving shaft, a first workpiece supporting part and a second workpiece supporting part, the bottom of the mounting bearing part is arranged on the supporting guide rail; a containing cavity is formed in the installation bearing part, and the driving mechanism is installed at the bottom of the containing cavity and connected with the bottom of the containing cavity in a fastened mode. The driving shaft is mounted on the bearing support through a bearing; the clamping device can be integrally arranged on the outer side of gantry welding equipment, clamping and transposition can be synchronously carried out on the double-supporting-beam frame in the specific using process, it is guaranteed that the welding positions of the double-supporting-beam frame are unified, meanwhile, the welding operation process is simplified, and the production and using requirements of enterprises are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of crane beam welding auxiliary tooling, especially to a synchronous adjustable indexing structure for crane beam welding. BACKGROUND

[0002] The crane beam is the transverse structure of the crane and also the load-bearing part of the crane. It is located between the columns and is used to support and suspend the main components of the crane, such as electric hoists, hooks, and steel wires. The crane beam is usually made of steel and has high strength and corrosion resistance, capable of bearing large loads and shear forces. In the existing welding process of double-support beam frames, one support beam frame of the component is supported and indexed for welding by the indexing equipment, and then the other support beam frame of the component is supported and indexed for welding by the indexing equipment. This method is complex in operation, and the welding positions of the double-support beam frames are difficult to ensure uniform symmetry, which cannot meet the production and use needs of enterprises. SUMMARY

[0003] The main purpose of the utility model is to provide a synchronous adjustable indexing structure for crane beam welding, which can be arranged on the outside of the gantry welding equipment. In specific use, it can simultaneously clamp and index the double-support beam frames, ensuring the uniformity of the welding positions of the double-support beam frames, simplifying the welding operation process, and meeting the production and use needs of enterprises.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A synchronous adjustable indexing structure for crane beam welding includes a support rail, a mounting carrier, a driving mechanism, a synchronous belt, a driven wheel, a driven shaft, a first workpiece support part, and a second workpiece support part.

[0006] The bottom of the mounting carrier is arranged on the support rail. A receiving cavity is arranged in the mounting carrier. The driving mechanism is installed at the bottom of the receiving cavity and is tightly connected with the bottom of the receiving cavity. A bearing support is installed on the upper part of the mounting carrier. The driven shaft is installed on the bearing support through a bearing.

[0007] The driven wheel is installed on the driven shaft and is fixedly connected with the driven shaft. The driving mechanism is connected with the driven wheel through the synchronous belt and drives the rotation of the driven wheel.

[0008] The first workpiece support part is installed on one side end of the driven shaft and is connected with the driven shaft. The second workpiece support part is installed on the other side end of the driven shaft and is connected with the driven shaft.

[0009] The mounting bearing part comprises a moving seat, a track wheel body, a track wheel shaft and a mounting shell, the track wheel shaft is mounted on the moving seat, the track wheel body is mounted on the track wheel shaft through a bearing, the mounting shell is mounted on the upper portion of the moving seat, and the bottom of the mounting shell is fixedly connected with the moving seat.

[0010] The driving mechanism comprises a driving motor set, a speed reducer, a power output shaft and a driving wheel, the driving motor set is mounted on a motor support, the speed reducer is mounted at the power output end position of the driving motor set, the power output shaft for rotating torque output is mounted on the speed reducer, and the driving wheel is mounted at the outer end of the power output shaft and is connected with the power output shaft through a key.

[0011] The first workpiece support part and the second workpiece support part are the same in structure, and both comprise a support frame group, a first clamping seat, a second clamping seat and a pressing assembly, one side of the support frame group is fixedly mounted at the end position of the driving shaft, the first clamping seat and the second clamping seat are arranged on the support frame group and are mounted on the support frame group through bolts, and the pressing assembly for pressing the workpiece is arranged on the support frame group.

[0012] The support frame group comprises a bearing plate, a bracket and a connecting plate, the bearing plate is fixedly mounted at the end position of the driving shaft, the bracket is mounted at the bottom of the bearing plate, the connecting plate is arranged between the bearing plate and the bracket, and the bearing plate, the bracket and the connecting plate are fixedly connected.

[0013] The pressing assembly comprises a pressing screw, a screw sleeve and a support frame, the bottom of the support frame is movably assembled on the bracket, the screw sleeve is mounted on the upper portion of the support frame and is fixedly connected with the support frame, a threaded through hole is formed in the screw sleeve, and the pressing screw is screwed in the threaded through hole of the screw sleeve in a threaded mode to press the workpiece.

[0014] The driving mechanism comprises a driving motor set, a speed reducer, a power output shaft and a driving wheel, the driving motor set is mounted on a motor support, the speed reducer is mounted at the power output end position of the driving motor set, the power output shaft for rotating torque output is mounted on the speed reducer, and the driving wheel is mounted at the outer end of the power output shaft and is connected with the power output shaft through a key.

[0015] 1. The synchronous adjustable indexing structure for crane beam welding can realize synchronous indexing of double support beam frames; when the synchronous adjustable indexing structure for crane beam welding is used, the double support beam frames can be arranged between the first clamping seat and the second clamping seat on the first workpiece support part and the second workpiece support part, then the compression assembly can be compressed, when indexing, the operator can control the driving motor group in the driving mechanism to start, the driving motor drives the driving wheel to rotate through the speed reducer and the power output shaft, the driving wheel drives the driven wheel and the driven shaft to rotate through the synchronous belt, the first workpiece support part and the second workpiece support part installed at the end of the driven shaft can drive the double support beam frames installed thereon to index synchronously, thereby ensuring the welding position of the double support beam frames, simplifying the welding operation process and meeting the production and use needs of enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic diagram of the synchronous adjustable indexing structure for crane beam welding of the utility model;

[0017] Figure 2 is the structure schematic diagram of the installation bearing part in the utility model;

[0018] Figure 3 is the structure schematic diagram of the driving mechanism in the utility model;

[0019] Figure 4 is the structure schematic diagram of the first workpiece support part and the second workpiece support part in the utility model;

[0020] Figure 5 is the structure schematic diagram of the support frame group in the utility model;

[0021] Figure 6 is the structure schematic diagram of the compression assembly in the utility model;

[0022] The reference numerals in the drawing are: 1 - support guide rail, 2 - installation bearing part, 3 - driving mechanism, 4 - synchronous belt, 5 - driven wheel, 6 - driven shaft, 7 - first workpiece support part, 8 - second workpiece support part; 21 - moving seat, 22 - track wheel body, 23 - track wheel shaft, 24 - installation housing; 31 - driving motor group, 32 - speed reducer, 33 - power output shaft, 34 - driving wheel; 71 - support frame group, 72 - first clamping seat, 73 - second clamping seat, 74 - compression assembly; 711 - bearing plate, 712 - bracket, 713 - connecting plate; 741 - compression screw, 742 - screw sleeve, 743 - support frame. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the technical scheme of the utility model, the utility model is further explained in detail below by combining with the drawings and specific embodiments of the specification, it needs to be explained that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly or indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used in the present application to indicate the position are based on the specific structure shown in the drawings and do not constitute a limitation on the structure.

[0024] As shown in the specification of the utility model in the present utility model Figure 1 The utility model discloses a synchronous adjustable indexing structure for crane beam welding, which mainly comprises a supporting guide rail 1, a mounting bearing part 2, a driving mechanism 3, a synchronous belt 4, a driving wheel 5, a driving shaft 6, a first workpiece supporting part 7 and a second workpiece supporting part 8. The supporting guide rail 1 is laid on the working ground. The bottom of the mounting bearing part 2 is arranged on the supporting guide rail 1 through a moving wheel and can move and adjust on the supporting guide rail 1. A containing cavity for placing the driving mechanism 3 is arranged in the mounting bearing part 2. The driving mechanism 3 is installed at the bottom of the containing cavity and is tightly connected with the bottom of the containing cavity. A bearing support is installed at the upper part of the mounting bearing part 2. The driving shaft 6 for installing the first workpiece supporting part 7 and the second workpiece supporting part 8 is installed on the bearing support through a bearing. The driving wheel 5 is installed on the driving shaft 6 and is fixedly connected with the driving shaft 6. Meanwhile, the driving mechanism 3 is connected with the driving wheel 5 through the synchronous belt 4 and drives the driving wheel 5 to rotate. The first workpiece supporting part 7 for pressing and supporting the double supporting beam frame is installed at one side end position of the driving shaft 6 and is connected with the driving shaft 6. The second workpiece supporting part 8 for pressing and supporting the double supporting beam frame is installed at the other side end position of the driving shaft 6 and is connected with the driving shaft 6.

[0025] As shown in the specification of the utility model in the present utility model Figure 2 The mounting bearing part 2 for mounting and supporting the driving mechanism 3 and the driving shaft 6 comprises a moving seat 21, a track wheel body 22, a track wheel shaft 23 and a mounting shell 24. The track wheel shaft 23 is used for mounting and supporting the track wheel body 22. When mounting, the track wheel shaft 23 is installed on the moving seat 21. The track wheel body 22 is installed on the track wheel shaft 23 through a bearing. The mounting shell 24 is fixedly installed at the upper part of the moving seat 21. The lower side of the track wheel body 22 is in contact with the supporting guide rail 1 and moves on the supporting guide rail 1.

[0026] As shown in the specification of the utility model in the present utility model Figure 3As shown in the drawings, the driving mechanism 3 for driving the driving wheel 5 to rotate comprises a driving motor set 31, a speed reducer 32, a power output shaft 33 and a driving wheel 34; wherein the driving motor set 31 for providing a rotating power source is installed on a motor support, the speed reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 for rotating torque output is installed on the speed reducer 32, and the driving wheel 34 is installed at the outer end of the power output shaft 33 and is connected with the power output shaft 33 through a key.

[0027] As shown in the drawings, the driving mechanism 3 for driving the driving wheel 5 to rotate comprises a driving motor set 31, a speed reducer 32, a power output shaft 33 and a driving wheel 34; wherein the driving motor set 31 for providing a rotating power source is installed on a motor support, the speed reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 for rotating torque output is installed on the speed reducer 32, and the driving wheel 34 is installed at the outer end of the power output shaft 33 and is connected with the power output shaft 33 through a key. Figure 4 As shown in the drawings, the driving mechanism 3 for driving the driving wheel 5 to rotate comprises a driving motor set 31, a speed reducer 32, a power output shaft 33 and a driving wheel 34; wherein the driving motor set 31 for providing a rotating power source is installed on a motor support, the speed reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 for rotating torque output is installed on the speed reducer 32, and the driving wheel 34 is installed at the outer end of the power output shaft 33 and is connected with the power output shaft 33 through a key.

[0028] As shown in the drawings, the driving mechanism 3 for driving the driving wheel 5 to rotate comprises a driving motor set 31, a speed reducer 32, a power output shaft 33 and a driving wheel 34; wherein the driving motor set 31 for providing a rotating power source is installed on a motor support, the speed reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 for rotating torque output is installed on the speed reducer 32, and the driving wheel 34 is installed at the outer end of the power output shaft 33 and is connected with the power output shaft 33 through a key. Figure 5 As shown in the drawings, the driving mechanism 3 for driving the driving wheel 5 to rotate comprises a driving motor set 31, a speed reducer 32, a power output shaft 33 and a driving wheel 34; wherein the driving motor set 31 for providing a rotating power source is installed on a motor support, the speed reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 for rotating torque output is installed on the speed reducer 32, and the driving wheel 34 is installed at the outer end of the power output shaft 33 and is connected with the power output shaft 33 through a key.

[0029] As shown in the drawings, the driving mechanism 3 for driving the driving wheel 5 to rotate comprises a driving motor set 31, a speed reducer 32, a power output shaft 33 and a driving wheel 34; wherein the driving motor set 31 for providing a rotating power source is installed on a motor support, the speed reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 for rotating torque output is installed on the speed reducer 32, and the driving wheel 34 is installed at the outer end of the power output shaft 33 and is connected with the power output shaft 33 through a key. Figure 6As shown, the pressing assembly 74 for pressing the support beam frame on the support frame group 71 comprises a pressing screw 741, a screw sleeve 742 and a support frame 743; wherein the pressing screw 741 is used for directly pressing the support beam frame workpiece, the support frame 743 is used for mounting and supporting the screw sleeve 742, when mounting, the bottom of the support frame 743 is movably assembled on the bracket 712, the screw sleeve 742 is mounted on the upper part of the support frame 743 and is fixedly connected with the support frame 743, a threaded hole suitable for the installation of the pressing screw 741 is formed in the screw sleeve 742, and the pressing screw 741 is screwed in the threaded hole of the screw sleeve 742 in a threaded manner for pressing operation of the workpiece.

[0030] The installation and use process of the synchronous adjustable indexing structure for crane beam welding of the utility model in the specific installation and use is as follows: first, the installation personnel can place the support guide rail 1 on the working ground through the foundation bolt, then install the installation bearing part 2, and during specific installation, the track wheel shaft 23 can be installed on the moving seat 21; the track wheel body 22 is installed on the track wheel shaft 23 through a bearing; the installation shell 24 is fixedly installed on the upper part of the moving seat 21, the track wheel body 22 is in contact with the support guide rail 1, then the driving mechanism 3 is installed, during installation, the driving motor set 31 can be installed on the motor support to provide a rotating power source, the reducer 32 is installed at the power output end position of the driving motor set 31, the power output shaft 33 rotating the torque output of the reducer 32, the driving wheel 34 is installed on the outer end of the power output shaft 33 in a key connection manner, then the installed driving mechanism 3 is placed in the containing cavity in the installation bearing part 2, then the driving shaft 6 is installed on the bearing support through a bearing, the driving wheel 5 is installed on the driving shaft 6, the driving wheel 34 is connected with the driving wheel 5 through the synchronous belt 4, and finally the workpiece support part is installed, specifically, one side of the support frame group 71 can be fixedly installed at the end position of the driving shaft 6, the first clamping seat 72 and the second clamping seat 73 for clamping and limiting the support beam frame are installed on the support frame group 71, and the pressing assembly 74 for pressing the workpiece is installed, thus the installation process of the utility model is completed.

[0031] In specific use, the operator can arrange the double support beam frame between the first clamping seat 72 and the second clamping seat 73 on the first workpiece support part 7 and the second workpiece support part 8, then, the operator can rotate the pressing screw 741 in the pressing assembly 74, the pressing screw 741 rotates in the screw sleeve 742 and moves downward under the action of the screw thread pushing force to press the support beam frame between the first clamping seat 72 and the second clamping seat 73, in specific rotation, the operator can control the driving motor set 31 in the driving mechanism 3 to start, the driving motor set 31 drives the driving wheel 34 to rotate through the speed reducer 32 and the power output shaft 33, the driving wheel 34 drives the driven wheel 5 and the driven shaft 6 to rotate through the synchronous belt 4, at this time, the first workpiece support part 7 and the second workpiece support part 8 installed at the end of the driven shaft 6 can drive the double support beam frame installed thereon to rotate synchronously, thereby ensuring the welding position of the double support beam frame, simplifying the welding operation process and meeting the production and use needs of enterprises. The basic principle, main characteristics and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A synchronous adjustable indexing structure for truck beam welding, characterized by, It includes support rail (1), installation bearing (2), drive mechanism (3), synchronous belt (4), belt drive wheel (5), belt drive shaft (6), first workpiece support (7) and second workpiece support (8); The bottom of the installation bearing (2) is arranged on the support rail (1); a containing cavity is arranged in the installation bearing (2), the drive mechanism (3) is installed at the bottom of the containing cavity and is tightly connected with the bottom of the containing cavity; a bearing support is installed at the upper part of the installation bearing (2), and the belt drive shaft (6) is installed on the bearing support through a bearing; The belt drive wheel (5) is installed on the belt drive shaft (6) and is fixedly connected with the belt drive shaft (6), and the drive mechanism (3) is connected with the belt drive wheel (5) through the synchronous belt (4) and drives the belt drive wheel (5) to rotate; The first workpiece support (7) is installed at one side end of the belt drive shaft (6) and is connected with the belt drive shaft (6); and the second workpiece support (8) is installed at the other side end of the belt drive shaft (6) and is connected with the belt drive shaft (6).

2. The synchronously adjustable indexing structure for welding a truck beam according to claim 1, wherein, The installation bearing (2) comprises a moving seat (21), a track wheel body (22), a track wheel shaft (23) and an installation shell (24); the track wheel shaft (23) is installed on the moving seat (21); the track wheel body (22) is installed on the track wheel shaft (23) through a bearing; the installation shell (24) is installed at the upper part of the moving seat (21), and the bottom of the installation shell (24) is fixedly connected with the moving seat (21).

3. The synchronously adjustable indexing structure for welding a truck beam according to claim 2, wherein, The drive mechanism (3) comprises a drive motor group (31), a speed reducer (32), a power output shaft (33) and a driving wheel (34); the speed reducer (32) is installed at the power output end of the drive motor group (31), the power output shaft (33) for rotating torque output is installed on the speed reducer (32), and the driving wheel (34) is installed at the outer end of the power output shaft (33) and is connected with the power output shaft (33) through a key.

4. The synchronously adjustable indexing structure for welding a truck beam according to claim 1, wherein, The first workpiece support (7) and the second workpiece support (8) are the same in structure, and both comprise a support frame group (71), a first clamping seat (72), a second clamping seat (73) and a pressing assembly (74); one side of the support frame group (71) is fixedly installed at the end of the belt drive shaft (6), the first clamping seat (72) and the second clamping seat (73) are installed on the support frame group (71) through bolts; the pressing assembly (74) for pressing the workpiece is arranged on the support frame group (71).

5. The synchronously adjustable indexing structure for welding a truck beam according to claim 4, wherein, The support frame group (71) comprises a bearing plate (711), a bracket (712) and a connecting plate (713); the bearing plate (711) is fixedly installed at the end of the belt drive shaft (6), the bracket (712) is installed at the bottom of the bearing plate (711), and the connecting plate (713) is arranged between the bearing plate (711) and the bracket (712); the bearing plate (711), the bracket (712) and the connecting plate (713) are fixedly connected by welding.

6. The synchronously adjustable indexing structure for welding a truck beam according to claim 5, wherein, The pressing assembly (74) comprises a pressing screw (741), a screw sleeve (742) and a support frame (743); the bottom of the support frame (743) is movably assembled on the bracket (712), the screw sleeve (742) is installed on the upper part of the support frame (743) and is fixedly connected with the support frame (743), a threaded through hole is formed in the screw sleeve (742), and the pressing screw (741) is screwed in the threaded through hole of the screw sleeve (742) in a threaded mode.

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