Support for gearbox welding production

Abstract

The utility model relates to the technical field of gearbox welding, in particular to a support for gearbox welding production. Comprising a base, a fixing support and an auxiliary device, the auxiliary device comprises a first rotating frame, a second rotating frame, a bridge plate, a servo motor, a clamping assembly and a locking assembly, during machining, a gearbox is placed on the top of the bridge plate and clamped and fixed through the clamping assembly, then the top side of the gearbox can be welded, after welding is completed, the locking assembly is loosened firstly, and then the locking assembly is loosened; the servo motor is controlled to act to drive the second rotating stand to rotate, the first rotating stand is stressed to rotate to realize rotation of the bridge plate, so that the gear box can rotate to adjust the position, after the gear box is in place, the locking assembly acts to lock, the stop stability is ensured, and then welding machining of other parts of the gear box can be carried out. When the gear box rotates, automatic rotation can be achieved through the servo motor, manual operation rotation is not needed, fingers cannot be pinched, and therefore fast and safe machining can be better achieved when the gear box is welded.

Description

Technical Field

[0001] The utility model relates to the technical field of gear box welding, in particular to a bracket for gear box welding production. Background Art

[0002] When welding a gearbox, a welding bracket will be needed for cooperation. The prior art CN218612588U discloses a special welding bracket for gearbox production, which relates to the field of gearbox welding technology. The special welding bracket for gearbox production includes a base plate, a flat support plate fixedly connected to one side of the top of the base plate, and an arc support plate fixedly connected to the other side of the top of the base plate. The flat support plate and the arc support plate are arranged opposite to each other, and a support is provided on the top of the flat support plate and the arc support plate. A fixed shaft is fixedly connected between the flat support plate and the top of the arc support plate, and a first fixed sleeve and a second fixed sleeve are fixedly connected on both sides of the bottom of the support respectively. A rotating sleeve is provided on the outer side of the fixed shaft, and a moving component is provided inside the flat support plate. The special welding bracket for gearbox production allows the support to maintain a ninety-degree support when flipped, so that the side of the gearbox can be welded, which is convenient for technicians to operate and saves physical effort.

[0003] However, in actual use, the above-mentioned existing technology controls the support to separate from the flat support plate and then controls its steering. When the support is returned to its original position, the support needs to be manually rotated, which is too laborious to operate and can easily pinch fingers, and is not conducive to fast and safe processing. Utility Model Content

[0004] The purpose of the utility model is to provide a support for gear box welding production, which is intended to facilitate faster and safer processing when performing gear box welding processing.

[0005] To achieve the above-mentioned purpose, the utility model provides a support for gearbox welding production, comprising a base and a fixed support, wherein the fixed support is fixedly mounted on the right side of the base, and further comprising an auxiliary device;

[0006] The auxiliary device includes a first turntable, a second turntable, a bridge plate, a servo motor, a clamping assembly and a locking assembly. The first turntable is rotatably connected to the base and is located on the left side of the base. The second turntable is rotatably connected to the base and is located on the right side of the base. The bridge plate is fixedly connected to the first turntable and the second turntable respectively and is located between the first turntable and the second turntable. The servo motor is equipped with a brake device and an encoder and is fixed on the fixed bracket. The output shaft of the servo motor is connected to the second turntable through a coupling. The clamping assembly is arranged on the top of the bridge plate, and the locking assembly is arranged on the side of the base close to the first turntable.

[0007] Wherein, the clamping assembly includes a positioning plate and an abutment member. The positioning plate is fixedly arranged on the top of the bridge plate and is arranged in a U shape; the abutment member is arranged on the bridge plate.

[0008] Among them, the abutment component includes an abutment plate and a locking nut. The abutment plate is detachably connected to the bridge plate and is located on both sides of the top of the bridge plate; the locking nut is threadedly connected to the external threaded column at the bottom of the abutment plate and is located at the bottom of the abutment plate.

[0009] In which, the locking assembly includes a rotating disk and a hydraulic cylinder. The rotating disk is integrally formed with the first rotating frame and is located on the first rotating frame. A plurality of holes are evenly spaced in a ring on the rotating disk; the hydraulic cylinder is fixedly connected to the base and is located on the base. A plug rod is connected to the output end of the hydraulic cylinder, and the plug rod can slide into the plug hole.

[0010] In which, the auxiliary device also includes a shield and a connecting plate. The shield is fixedly connected to the fixed bracket and is located on the rear side of the fixed bracket, and the shield is buckled on the outside of the servo motor. A ventilation cavity is set at the bottom of the shield; the connecting plate is fixedly connected to the shield and is located at the tail of the shield.

[0011] The utility model provides a bracket for gear box welding production. During processing, the gear box is placed on the top of the bridge plate and clamped and fixed by the clamping assembly. Then, the top side of the gear box can be welded. After welding is completed, the locking assembly is first loosened, and then the servo motor is controlled to drive the second rotating frame to rotate. The first rotating frame is rotated under force to realize the rotation of the bridge plate, so that the gear box can be rotated to adjust the position. After it is in place, the locking assembly is activated to lock it to ensure the stopping stability. Then, the welding processing of the remaining parts of the gear box can be carried out. When the gear box of this application rotates, it can be automatically rotated by the servo motor. There is no need for manual rotation, and it will not cause finger pinching. Therefore, it is more conducive to fast and safe processing when performing gear box welding processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the support for gear box welding production according to the first embodiment of the present utility model.

[0014] Figure 2 It is a front view of a support for gear box welding production according to the first embodiment of the present invention.

[0015] Figure 3It is a schematic diagram of the overall structure of a support for gear box welding production according to the second embodiment of the present utility model.

[0016] In the figure: 101-base, 102-fixed bracket, 103-first rotating frame, 104-second rotating frame, 105-bridge plate, 106-servo motor, 107-positioning plate, 108-abutment plate, 109-locking nut, 110-rotating disk, 111-hydraulic cylinder, 201-shield, 202-connecting plate. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] Example 1:

[0019] like Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the overall structure of the bracket used for gearbox welding production. Figure 2 1 is a front view of a support for gearbox welding production. The utility model provides a support for gearbox welding production: comprising a base 101, a fixed support 102 and an auxiliary device, wherein the auxiliary device comprises a first rotating frame 103, a second rotating frame 104, a bridge plate 105, a servo motor 106, a clamping assembly and a locking assembly, wherein the clamping assembly comprises a positioning plate 107 and an abutting member, wherein the abutting member comprises an abutting plate 108 and a locking nut 109, and wherein the locking assembly comprises a rotating disk 110 and a hydraulic cylinder 111. The above-mentioned solution can achieve faster and safer processing when performing gearbox welding processing. It can be understood that the above-mentioned solution can be more conducive to faster and safer processing of gearboxes.

[0020] In this embodiment, the fixed bracket 102 is fixedly installed on the right side of the base 101. The fixed bracket 102 is fixed to the base 101 by bolts. The base 101 is arranged below the welding head of the welding equipment. The bracket of this application is used in conjunction with a three-axis welding machine, that is, the welding head of the welding equipment can move in the X, Y and Z directions.

[0021] Among them, the first turntable 103 is rotatably connected to the base 101 and is located on the left side of the base 101, the second turntable 104 is rotatably connected to the base 101 and is located on the right side of the base 101, the bridge plate 105 is fixedly connected to the first turntable 103 and the second turntable 104 respectively, and is located between the first turntable 103 and the second turntable 104, the servo motor 106 is equipped with a brake device and an encoder, and is fixed on the fixed bracket 102, the output shaft of the servo motor 106 is connected to the second turntable 104 through a coupling, the clamping assembly is arranged on the top of the bridge plate 105, and the locking assembly is arranged on the side of the base 101 close to the first turntable 103. The mounting shaft end of the first rotating frame 103 is fixed to the base 101 by a rotating bearing and a bearing seat, and the mounting shaft end of the second rotating frame 104 is fixed to the base 101 by a rotating bearing and a bearing seat. The connecting parts on both sides of the bridge plate 105 are respectively connected to the connecting disk on the first rotating frame 103 and the connecting disk on the second rotating frame 104 by bolts. The servo motor 106 is provided with a brake device and an encoder to facilitate stop locking and rotation angle control and feedback. The servo motor 106 is fixed to the fixed bracket 102 by bolts, and its output shaft is connected to the mounting shaft end of the second rotating frame 104 through a coupling. The clamping assembly is used for clamping and fixing the gear box, and the locking assembly is used for stop locking to improve welding accuracy.

[0022] Secondly, the positioning plate 107 is fixedly arranged on the top of the bridge plate 105 and is arranged in a U shape; the abutment member is arranged on the bridge plate 105. Multiple positioning plates 107 are fixed to the bridge plate 105 by bolts, and the spiral is arranged from bottom to top. The abutment member is used to press and fix the gearbox.

[0023] The abutment plates 108 are then detachably connected to the bridge plate 105 and positioned on either side of the top of the bridge plate 105. The locking nuts 109 are threadedly connected to the externally threaded posts at the bottom of the abutment plates 108 and positioned at the bottom of the abutment plates 108. The abutment plates 108 have an L-shaped cross-section, with a rectangular plate portion at the top and a square column in the middle. The square column is provided with a U-shaped stopper, but the side of the square column near the gearbox side is not provided with a stopper. The bottom of the abutment plates 108 is an externally threaded post, facilitating direct installation of the locking nuts 109 after passing through the rectangular through-hole on the bridge plate 105.

[0024] Finally, the rotating disk 110 is integrally formed with the first rotating frame 103 and is located on the first rotating frame 103. A plurality of holes are evenly spaced in a ring on the rotating disk 110. The hydraulic cylinder 111 is fixedly connected to the base 101 and is located on the base 101. A plug rod is connected to the output end of the hydraulic cylinder 111, and the plug rod can slide into the plug hole. The rotating disk 110 is integrally formed with the first rotating frame 103 to ensure strength. The front limit seat of the hydraulic cylinder 111 is fixed to the base 101 by bolts. Two magnetic ring switches are provided on the hydraulic cylinder 111 for detecting the movement position of its internal piston. A plug rod is provided on the front side of the hydraulic cylinder 111. After the servo motor 106 is actuated, the first rotating frame 103 will rotate. At this time, the rotating disk 110 will rotate. When it stops, the servo motor 106 will ensure that the plug rod can be inserted into the socket. At this time, locking assistance can be performed. When the servo motor 106 needs to be actuated, the control system will first control the hydraulic cylinder 111 to retract and release the rotating disk 110. When the left side of the bridge plate 105 is fixed, the hydraulic cylinder 111 will extend. At this time, the plug rod will be inserted into the socket. This point is the zero position of the rotating disk 110.

[0025] When using the present invention, it is more conducive to the fast and safe processing of the gearbox. During processing, the gearbox is placed on the top of the bridge plate 105, and the rear side and left and right sides of the gearbox are abutted against the positioning plate 107 for initial positioning. Then, the abutment plate 108 is installed, and the locking nut 109 is screwed on to clamp the workpiece. Then, the top side of the gearbox can be welded. After welding is completed, the hydraulic cylinder 111 is controlled to retract, the rotating disk 110 is first loosened, and then the servo motor 106 is controlled to drive the second rotating frame 104 to rotate. The first rotating frame 103 is rotated under force to realize the rotation of the bridge plate 105, so that the gearbox can be rotated to adjust the position. After it is in place, the locking assembly is activated to lock it to ensure the stopping stability. Then, the welding processing of the remaining parts of the gearbox can be carried out. When the gearbox of this application rotates, it can be automatically rotated by the servo motor 106. There is no need for manual rotation, which will not cause finger pinching, thereby achieving faster and safer processing when performing gearbox welding processing.

[0026] Example 2:

[0027] like Figure 3 As shown, Figure 3 20 is a schematic diagram of the overall structure of a support for gearbox welding production. On the basis of the first embodiment, the utility model provides a support for gearbox welding production, wherein the auxiliary device further includes a shield 201 and a connecting plate 202 .

[0028] The shield 201 is fixedly connected to the fixing bracket 102 and is located at the rear of the fixing bracket 102. The shield is buckled onto the outside of the servo motor 106. A ventilation cavity is provided at the bottom of the shield 201. The connecting plate 202 is fixedly connected to the shield 201 and is located at the rear of the shield 201. The shield 201 is fixed to the fixing bracket 102 via bolts. The bottom of the shield is provided with a ventilation cavity to facilitate heat dissipation of the servo motor 106 during operation. The connecting plate 202 is also fixed to the rear of the shield 201 via bolts.

[0029] In this embodiment, the protective cover 201 and the connecting plate 202 are provided to protect the servo motor 106 during operation, thereby preventing the servo motor 106 from being damaged by external impact.

[0030] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A gear box welding production bracket, comprising a base and a fixed bracket, wherein the fixed bracket is fixedly mounted on the right side of the base, characterized in that: Also included are assistive devices; The auxiliary device includes a first turntable, a second turntable, a bridge plate, a servo motor, a clamping assembly and a locking assembly. The first turntable is rotatably connected to the base and is located on the left side of the base. The second turntable is rotatably connected to the base and is located on the right side of the base. The bridge plate is fixedly connected to the first turntable and the second turntable respectively and is located between the first turntable and the second turntable. The servo motor is equipped with a brake device and an encoder and is fixed on the fixed bracket. The output shaft of the servo motor is connected to the second turntable through a coupling. The clamping assembly is arranged on the top of the bridge plate, and the locking assembly is arranged on the side of the base close to the first turntable.

2. The gear box welding production bracket according to claim 1, characterized in that: The clamping assembly includes a positioning plate and an abutment member. The positioning plate is fixedly arranged on the top of the bridge plate and is arranged in a U shape; the abutment member is arranged on the bridge plate.

3. The gear box welding production bracket according to claim 2, characterized in that: The abutment component includes an abutment plate and a locking nut. The abutment plate is detachably connected to the bridge plate and is located on both sides of the top of the bridge plate. The locking nut is threadedly connected to the external threaded column at the bottom of the abutment plate and is located at the bottom of the abutment plate.

4. The gearbox welding production bracket according to claim 1, characterized in that: The locking assembly includes a rotating disk and a hydraulic cylinder. The rotating disk is integrally formed with the first rotating frame and is located on the first rotating frame. A plurality of holes are evenly spaced in a ring on the rotating disk. The hydraulic cylinder is fixedly connected to the base and is located on the base. An insertion rod is connected to the output end of the hydraulic cylinder, and the insertion rod can slide into the insertion hole.

5. The gear box welding production bracket according to claim 1, characterized in that: The auxiliary device also includes a shield and a connecting plate. The shield is fixedly connected to the fixed bracket and is located on the rear side of the fixed bracket. The shield is buckled on the outside of the servo motor, and a ventilation cavity is set at the bottom of the shield. The connecting plate is fixedly connected to the shield and is located at the tail of the shield.

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