Adjustable auxiliary pressing device for welding crane beam rib frame

Abstract

The utility model relates to the field of crane beam body welding auxiliary tools, in particular to an adjustable auxiliary pressing device for crane beam body rib frame welding, which comprises a fixed supporting part, a pressing driving mechanism, a pressing guide wheel group and an adjustable guide wheel group, the fixed supporting part is mounted on an external rack; a pressing driving mechanism is installed on the upper portion of the fixed supporting part and connected with the fixed supporting part. An adjustable guide wheel set for clamping and guiding the two sides of the rib frame is installed on the lower side of the fixed supporting part, the adjustable auxiliary pressing device can conduct adaptive interval adjustment according to the width of the reinforcing rib frame, and therefore the auxiliary pressing device can be suitable for pressing and guiding operation of the reinforcing rib frames with different widths. And the welding operation efficiency of the reinforcing rib frame is ensured.

Description

Technical Field

[0001] The utility model relates to the field of crane beam welding auxiliary tooling, in particular to an adjustable auxiliary pressing device for crane beam rib frame welding. Background Art

[0002] The traveling beam is the main component used to support and suspend the crane. The traveling beam is usually made of steel plates, has high strength and corrosion resistance, and can withstand large loads and shear forces. During the production and processing of the traveling beam, it is necessary to use auxiliary tooling to compress and guide the reinforcing rib frame welded on the beam body. The existing reinforcing rib frame compressing tooling is a fixed pressure plate structure. During specific use, it is necessary to install fixed pressure plate structures of different widths on the positioning tooling according to the reinforcing rib frames of different widths. During the specific production operation process, the installation operation process is extremely inconvenient and requires a lot of installation operation time, which cannot meet the specific operation needs. Utility Model Content

[0003] The main invention purpose of the utility model is to provide an adjustable auxiliary clamping device for welding the rib frame of the crane beam body. The adjustable auxiliary clamping device can be adaptively adjusted at intervals according to the width of the reinforcement rib frame, so that the auxiliary clamping device can be suitable for the clamping and guiding operations of reinforcement rib frames of different widths, thereby ensuring the welding efficiency of the reinforcement rib frame.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An adjustable auxiliary clamping device for welding a rib frame of a crane beam comprises a fixed support portion, a clamping drive mechanism, a clamping guide wheel group, and an adjustable guide wheel group; the fixed support portion is mounted on an external frame; a clamping drive mechanism is mounted on the upper portion of the fixed support portion, and the clamping drive mechanism is mounted and connected to the fixed support portion; an adjustable guide wheel group for clamping and guiding both sides of the rib frame is mounted on the lower side of the fixed support portion, and the adjustable guide wheel group is mounted and connected to the lower side of the fixed support portion; a clamping guide wheel group is mounted on the working end of the clamping drive mechanism, and the clamping guide wheel group is mounted together with the working end of the clamping drive mechanism via mounting bolts.

[0006] The fixed support part includes a horizontal bracket, a vertical bracket, a diagonal brace and a side plate. The horizontal bracket is installed on the external rack, and a vertical bracket is installed at the lower part of the horizontal bracket. The vertical bracket is fixedly installed and connected to the horizontal bracket; a diagonal brace is installed between the horizontal bracket and the vertical bracket, and the diagonal brace is respectively installed and connected to the horizontal bracket and the vertical bracket; the side plates are installed on both sides of the lower part of the vertical bracket and are installed and connected to the vertical bracket.

[0007] The clamping drive mechanism includes a cylinder body, a cylinder telescopic rod, and a connecting head. The cylinder body is installed on the upper part of the horizontal bracket, and a retractable cylinder telescopic rod is installed on the cylinder body. The connecting head is installed on the outer end of the cylinder telescopic rod and is connected to the outer end of the cylinder telescopic rod. The clamping guide wheel group is connected to the connecting head by mounting bolts.

[0008] The pressure guide wheel group includes a main mounting plate, a pressure wheel bracket, a pressure wheel body, and a pressure wheel shaft. The upper part of the main mounting plate is connected to the connecting head through mounting bolts, and a pressure wheel bracket is installed at the lower part of the main mounting plate. The pressure wheel shaft is installed on the pressure wheel bracket, and the pressure wheel body is installed on the pressure wheel shaft through a bearing.

[0009] The adjustable guide wheel group includes a mounting frame, an adjustment screw, a slide rail, a left clamping wheel assembly and a right clamping wheel assembly. The mounting frame is installed on the lower side of the fixed support part. An adjustment screw is provided on the mounting frame. Both sides of the adjustment screw are installed on the mounting frame through bearings. A guide rail is installed on the inner side of the mounting frame. The inner sides of the left clamping wheel assembly and the right clamping wheel assembly are arranged on the slide rail and are in sliding contact with the slide rail. The left clamping wheel assembly, the right clamping wheel assembly and the adjustment screw are connected to the adjustment screw through threaded fitting.

[0010] Furthermore, adjustment hand wheels for driving the adjustment screw to rotate and adjust are installed on both side ends of the adjustment screw, and the adjustment hand wheels are fixedly connected to both side ends of the adjustment screw.

[0011] The left clamping wheel engaging part and the right clamping wheel engaging part have the same structure, and both include a movable slider, a clamping arm, a threaded sleeve, a clamping wheel body, and a clamping wheel axle. The movable slider is engaged with the slide rail and is in sliding contact with the slide rail; the upper inner side of the clamping arm is connected to the movable slider, and a threaded sleeve is installed on the clamping arm, and an internal threaded hole is opened in the threaded sleeve. The threaded sleeve is installed on the adjusting screw through the internal threaded hole and is connected to the adjusting screw thread. A clamping wheel axle is installed on the lower side of the clamping arm, and the clamping wheel body is installed on the clamping wheel axle through a bearing.

[0012] Furthermore, the thread direction of the internal threaded hole in the threaded sleeve in the left clamping wheel engaging part is opposite to the thread direction of the internal threaded hole in the threaded sleeve in the right clamping wheel engaging part.

[0013] The beneficial effects of the present invention are as follows: the overall structural design of the adjustable auxiliary clamping device for welding the rib frame of the traveling beam of the present invention is scientific, and during specific installation and use, the spacing between the left clamping wheel assembly and the right clamping wheel assembly can be adjusted; specifically, when the adjustable auxiliary clamping device of the present invention is in use, the adjusting hand wheels at both ends of the adjusting screw can be adjusted to drive the adjusting screw to rotate forward and reverse. At this time, under the action of the threaded pushing force, the left clamping wheel assembly and the right clamping wheel assembly assembled on the adjusting screw can be driven by the threaded sleeve to achieve relative or opposite direction displacement adjustment, thereby enabling the clamping wheel bodies in the left clamping wheel assembly and the right clamping wheel assembly to achieve spacing adjustment, thereby meeting the clamping guide positioning of reinforcing rib frames of different widths, and the installation operation process is extremely convenient, meeting the guide positioning needs during welding of the reinforcing rib frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the adjustable auxiliary pressing device of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the fixed support portion in the utility model;

[0016] Figure 3 It is a structural diagram of the compacting drive mechanism in the present utility model;

[0017] Figure 4 It is a structural diagram of the compacting guide wheel assembly in the present utility model;

[0018] Figure 5 This is a schematic structural diagram of the adjustable guide wheel assembly in the present utility model;

[0019] Figure 6 It is a structural schematic diagram of the left clamping wheel engaging member and the right clamping wheel engaging member in the present utility model;

[0020] The numbers in the figure are: 1-fixed support part, 2-clamping drive mechanism, 3-clamping guide wheel group, 4-adjustable guide wheel group, 11-horizontal bracket, 12-vertical bracket, 13-diagonal support, 14-side plate, 21-cylinder body, 22-cylinder telescopic rod, 23-connecting head, 31-main mounting plate, 32-clamping wheel bracket, 33-clamping wheel body, 34-clamping wheel shaft, 41-mounting frame, 42-adjusting screw, 43-slide rail, 44-left clamping wheel assembly, 45-right clamping wheel assembly, 46-adjusting handwheel, 441-moving slider, 442-clamping arm, 443-threaded sleeve, 444-clamping wheel body, 445-clamping wheel shaft. DETAILED DESCRIPTION

[0021] Specific Example 1: To help those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly or indirectly connected to the other element. When an element is referred to as being "connected to" another element, it may be directly or indirectly connected to the other element. The terms "left" and "right" used in this application document to indicate directions are based on the specific structures shown in the drawings and do not constitute a limitation on the structure.

[0022] As the specification in this utility model Figure 1 As shown, in order to solve the problem that the existing reinforcing rib frame pressing tooling is extremely inconvenient in installation operation and consumes a lot of installation operation time during specific use, the utility model designs and provides an adjustable auxiliary pressing device for the rib frame welding of the crane beam, which mainly includes a fixed support part 1, a pressing drive mechanism 2, a pressing guide wheel group 3, and an adjustable guide wheel group 4; wherein, the fixed support part 1 is used to install and bear the pressing drive mechanism 2 and the adjustable guide wheel group 4. During installation, the fixed support part 1 is installed on the external frame; at the upper part of the fixed support part 1, A clamping drive mechanism 2 is installed, and the clamping drive mechanism 2 is used to drive the clamping guide wheel group 3 to be lifted, moved and adjusted; when installed, the clamping drive mechanism 2 is installed and connected to the fixed support part 1; an adjustable guide wheel group 4 for clamping and guiding the two sides of the rib frame is installed on the lower side of the fixed support part 1, and the adjustable guide wheel group 4 is installed and connected to the lower side of the fixed support part 1; a clamping guide wheel group 3 for pressing down and guiding the upper part of the reinforced rib frame is installed at the working end of the clamping drive mechanism 2, and the clamping guide wheel group 3 is installed together with the working end of the clamping drive mechanism 2 through mounting bolts.

[0023] As the specification in this utility model Figure 2 As shown, the fixed support part 1 for installing and supporting the clamping drive mechanism 2 and the adjustable guide wheel group 4 includes a horizontal bracket 11, a vertical bracket 12, a diagonal brace 13 and a side plate 14, wherein the horizontal bracket 11 is used to install and support the clamping drive mechanism 2. During installation, the horizontal bracket 11 is installed on the external frame, and the vertical bracket 12 is fixedly installed at the lower part of the horizontal bracket 11; a diagonal brace 13 for increasing the supporting strength is installed between the horizontal bracket 11 and the vertical bracket 12, and the two side ends of the diagonal brace 13 are respectively installed and connected to the horizontal bracket 11 and the vertical bracket 12; the side plates 14 are installed at both sides of the lower part of the vertical bracket 12 and are installed and connected to the vertical bracket 12.

[0024] As the specification in this utility model Figure 3As shown, the clamping drive mechanism 2 for driving the clamping guide wheel group 3 to achieve up and down displacement adjustment includes a cylinder body 21, a cylinder telescopic rod 22, and a connecting head 23, wherein the cylinder body 21 is used to drive the cylinder telescopic rod 22 to extend and retract; during installation, the cylinder body 21 is installed on the upper part of the horizontal bracket 11, and a retractable cylinder telescopic rod 22 is installed on the cylinder body 21, and the connecting head 23 is fixedly installed on the outer end of the cylinder telescopic rod 22, and the clamping guide wheel group 3 is connected to the connecting head 23 by mounting bolts.

[0025] As the specification in this utility model Figure 4 As shown, the pressure guide wheel group 3 used for guiding the downward pressure contact with the upper part of the rib frame includes a main mounting plate 31, a pressure wheel bracket 32, a pressure wheel body 33, and a pressure wheel shaft 34, wherein the main mounting plate 31 is used to install and support the pressure wheel bracket 32. During installation, the upper part of the main mounting plate 31 is installed and connected to the connecting head 23 through mounting bolts, and the pressure wheel bracket 32 ​​is installed at the lower part of the main mounting plate 31. The pressure wheel bracket 32 ​​is installed with a pressure wheel shaft 34 adapted to the installation of the pressure wheel body 33. The pressure wheel body 33 that directly contacts the upper part of the rib frame is installed on the pressure wheel shaft 34 through a bearing.

[0026] As the specification in this utility model Figure 5 As shown, the adjustable guide wheel group 4 for clamping and contacting the two sides of the rib frame includes a mounting frame 41, an adjusting screw 42, a slide rail 43, a left clamping wheel engaging member 44 and a right clamping wheel engaging member 45, wherein the mounting frame 41 is used to mount and support the adjusting screw 42 and the slide rail 43; during installation, the mounting frame 41 is mounted on the lower side of the fixed support portion 1, and a mechanism for driving the left clamping wheel engaging member 44 and the right clamping wheel engaging member 45 to move and adjust is provided on the mounting frame 41. The adjustment screw 42 is mounted on the mounting frame 41 on both sides via bearings. A guide rail is mounted on the inner side of the mounting frame 41. The left and right clamping wheel engaging members 44 and 45 are used to clamp, contact and guide the two sides of the rib frame. During installation, the inner sides of the left and right clamping wheel engaging members 44 and 45 are arranged on the slide rails 43 and are in sliding contact with the slide rails 43. The left and right clamping wheel engaging members 44 and 45 are connected to the adjustment screw 42 through threaded engagement. To facilitate adjustment of the adjustment screw 42, adjustment hand wheels 46 are mounted on both ends of the adjustment screw 42 to drive the adjustment screw 42 to rotate and adjust. The adjustment hand wheels 46 are fixedly connected to both ends of the adjustment screw 42.

[0027] As the specification in this utility model Figure 6As shown, the left clamping wheel engaging member 44 and the right clamping wheel engaging member 45 for directly clamping and contacting the guide on both sides of the rib frame have the same structure, and the two include a movable slider 441, a clamping arm 442, a threaded sleeve 443, a clamping wheel body 444, and a clamping wheel shaft 445, wherein the movable slider 441 is engaged with the slide rail 43 and is in sliding contact with the slide rail 43; the upper inner side of the clamping arm 442 is connected to the movable slider 441, a threaded sleeve 443 is installed on the clamping arm 442, and a threaded sleeve 443 is provided in the threaded sleeve 443. The internal threaded hole is adapted to the external thread on the adjusting screw 42, and the thread direction of the internal threaded hole in the threaded sleeve 443 in the left clamping wheel engaging part 44 is opposite to the thread direction of the internal threaded hole in the threaded sleeve 443 in the right clamping wheel engaging part 45; the threaded sleeve 443 is installed on the adjusting screw 42 through the internal threaded hole and is connected to the adjusting screw 42 through thread matching, and a clamping wheel shaft 445 adapted to the installation of the clamping wheel body 444 is installed on the lower side of the clamping arm 442. During installation, the clamping wheel body 444 is installed on the clamping wheel shaft 445 through a bearing.

[0028] The installation and use process of the adjustable auxiliary pressing device for welding the crane beam body rib frame of the utility model is as follows:

[0029] 1. The installation process is as follows:

[0030] When the fixing support part 1 is fixed, the horizontal support 11 can be installed on the peripheral frame, and the vertical support 12 can be fixedly installed at the lower part of the horizontal support 11; the two side ends of the diagonal support 13 are respectively installed and connected to the horizontal support 11 and the vertical support 12; finally, the side plates 14 are installed at the two side positions at the lower part of the vertical support 12, and then the pressing drive mechanism 2 is installed. Specifically, the cylinder body 21 is installed on the upper part of the horizontal support 11, and the retractable cylinder telescopic rod 22 is installed on the cylinder body 21, and the connecting head 23 is fixedly installed on the outer end of the cylinder telescopic rod 22, and then the pressing guide wheel group 3 is connected to the connecting head 23 through the mounting bolts. When installing the pressing guide wheel group 3, the upper part of the main mounting plate 31 can be installed and connected to the connecting head 23 through the mounting bolts, and the pressing wheel bracket 32 ​​is installed at the lower part of the main mounting plate 31, and the pressing wheel is installed on the pressing wheel bracket 32 The adjusting screw 42 is fixed to the guide rail 41 so as to adjust the guide rail 42, and the adjusting screw 42 is fixed to the guide rail 41 so as to adjust the guide rail 41.

[0031] 2. The usage process is as follows:

[0032] In specific use, first, the utility model is installed as a whole on the mobile welding equipment frame that spans the upper part of the traveling beam body, and the rib frame is placed on the traveling beam body. In specific use, the operator can control the cylinder body 21 in the compacting drive mechanism 2 to work, and the cylinder body 21 can drive the cylinder telescopic rod 22 to extend downward. At this time, under the drive of the cylinder telescopic rod 22 (specifically, the cylinder telescopic rod 22 drives the main mounting plate 31 and the pressing wheel bracket 32 ​​to move downward, and the pressing wheel bracket 32 ​​drives the pressing wheel When the pressing wheel body 33 of the pressing guide wheel group 3 contacts the rib frame, the cylinder body 21 stops working. At this time, the pressing guide wheel group 3 realizes the downward pressure contact guidance of the rib frame in the Y-axis direction. Then, the operator can rotate the adjusting hand wheel 46 clockwise, and the adjusting hand wheel 46 drives the adjusting screw 42 to rotate clockwise. At this time, under the action of the thread pushing force, the left clamping wheel engaging member 44 assembled on the adjusting screw 42 and the right clamping wheel engaging member 44 are engaged. 45 can realize relative displacement adjustment under the drive of the threaded sleeve 443 (specifically, the threaded sleeve 443 drives the clamping arm 442 to move, and the clamping arm 442 drives the clamping wheel shaft 445 and the clamping wheel body 444 to move. Since the thread direction of the internal threaded hole in the threaded sleeve 443 in the left clamping wheel engaging part 44 is opposite to the thread direction of the internal threaded hole in the threaded sleeve 443 in the right clamping wheel engaging part 45, the adjustment screw 42 can simultaneously drive the left clamping wheel engaging part 44 and the right clamping wheel engaging part 45 to move relative to each other). Movement), when the clamping wheel bodies 444 of the left clamping wheel engaging member 44 and the right clamping wheel engaging member 45 are in contact with both sides of the rib frame, at this time, the contact clamping and guiding of both sides of the rib frame can be realized. During the specific adjustment, the operator can adjust the spacing distance between the left clamping wheel engaging member 44 and the right clamping wheel engaging member 45 according to the width of the rib frame, thereby meeting the clamping and guiding positioning of the reinforced rib frames of different widths. The installation operation process is extremely convenient, and meets the guiding and positioning needs during the welding of the reinforced rib frame.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. An adjustable auxiliary clamping device for welding the rib frame of a traveling beam, characterized in that: It comprises a fixed support part (1), a pressing drive mechanism (2), a pressing guide wheel group (3), and an adjustable guide wheel group (4); a pressing drive mechanism (2) is installed on the upper part of the fixed support part (1), and the pressing drive mechanism (2) is connected to the fixed support part (1); an adjustable guide wheel group (4) for clamping and guiding the two sides of the rib frame is installed on the lower side of the fixed support part (1), and the adjustable guide wheel group (4) is connected to the lower side of the fixed support part (1); a pressing guide wheel group (3) is installed on the working end of the pressing drive mechanism (2), and the pressing guide wheel group (3) is installed together with the working end of the pressing drive mechanism (2) through mounting bolts; The adjustable guide wheel assembly (4) includes a mounting frame (41), an adjusting screw (42), a slide rail (43), a left clamping wheel engaging member (44) and a right clamping wheel engaging member (45). The adjusting screw (42) is provided on the mounting frame (41). Both sides of the adjusting screw (42) are mounted on the mounting frame (41) through bearings. The slide rail (43) is installed on the inner side of the mounting frame (41). The inner sides of the left clamping wheel engaging member (44) and the right clamping wheel engaging member (45) are provided on the slide rail (43). The left clamping wheel engaging member (44) and the right clamping wheel engaging member (45) are connected to the adjusting screw (42) through threaded engagement. Adjustment hand wheels (46) for driving the adjustment screw (42) to rotate and adjust are installed on both side ends of the adjustment screw (42), and the adjustment hand wheels (46) are fixedly connected to both side ends of the adjustment screw (42).

2. The adjustable auxiliary pressing device for welding the rib frame of the traveling beam according to claim 1 is characterized in that: The fixed support portion (1) includes a horizontal support (11), a vertical support (12), an oblique support (13) and a side plate (14), wherein the vertical support (12) is installed at the lower part of the horizontal support (11); the oblique support (13) is installed between the horizontal support (11) and the vertical support (12), and the oblique support (13) is respectively connected to the horizontal support (11) and the vertical support (12); the side plate (14) is installed at both sides of the lower part of the vertical support (12) and is connected to the vertical support (12).

3. The adjustable auxiliary pressing device for welding the rib frame of the traveling beam according to claim 2 is characterized in that: The clamping drive mechanism (2) includes a cylinder body (21), a cylinder telescopic rod (22), and a connector (23). The cylinder body (21) is installed on the upper part of the horizontal bracket (11). A telescopic cylinder telescopic rod (22) is installed on the cylinder body (21). The connector (23) is installed on the outer end of the cylinder telescopic rod (22) and is connected to the outer end of the cylinder telescopic rod (22). The clamping guide wheel group (3) is connected to the connector (23) by mounting bolts.

4. The adjustable auxiliary pressing device for welding the rib frame of the traveling beam according to claim 3 is characterized in that: The clamping guide wheel group (3) includes a main mounting plate (31), a clamping wheel bracket (32), a clamping wheel body (33), and a clamping wheel shaft (34). The upper part of the main mounting plate (31) is connected to the connecting head (23) through mounting bolts, the clamping wheel bracket (32) is installed on the lower part of the main mounting plate (31), the clamping wheel shaft (34) is installed on the clamping wheel bracket (32), and the clamping wheel body (33) is installed on the clamping wheel shaft (34) through a bearing.

5. The adjustable auxiliary pressing device for welding the rib frame of the traveling beam according to claim 1 is characterized in that: The left clamping wheel engaging member (44) and the right clamping wheel engaging member (45) have the same structure, and both include a movable slider (441), a clamping arm (442), a threaded sleeve (443), a clamping wheel body (444), and a clamping wheel shaft (445). The movable slider (441) is in sliding contact with the slide rail (43); the upper inner side of the clamping arm (442) is connected to the movable slider (441), a threaded sleeve (443) is installed on the clamping arm (442), an internal threaded hole is opened in the threaded sleeve (443), and the threaded sleeve (443) is installed on the adjusting screw (42) through the internal threaded hole. A clamping wheel shaft (445) is installed on the lower side of the clamping arm (442), and the clamping wheel body (444) is installed on the clamping wheel shaft (445) through a bearing.

6. The adjustable auxiliary pressing device for welding the rib frame of the traveling beam according to claim 5, characterized in that: The thread direction of the internal threaded hole in the threaded sleeve (443) in the left clamping wheel engaging part (44) is opposite to the thread direction of the internal threaded hole in the threaded sleeve (443) in the right clamping wheel engaging part (45).

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