Welding tool for movable arm of skid loader

Abstract

The utility model discloses a skid steer loader movable arm welding tool which comprises a bottom plate, a welding assembly is arranged on the upper surface of the bottom plate, a bearing block is fixedly connected to the upper surface of the bottom plate, a first guide rail is fixedly connected to the upper surface of the bottom plate, and a movable block is slidably connected to the outer side of the first guide rail. The top of the first guide rail is provided with an inserting assembly for fixing the moving block, one side of the bearing block and one side of the moving block are both rotationally connected with a rotating disc, one side of the rotating disc is fixedly connected with a fixing block, and one side of the fixing block is provided with two first sliding grooves. According to the movable arm welding tool, the supporting blocks can be inserted into holes in movable arms of different sizes to clamp and fix the movable arms of different sizes, so that the movable arms of different sizes can be welded conveniently, the use convenience of the welding tool is improved, the movable arms can be turned over, a worker can weld parts on the movable arms conveniently, and the working efficiency is improved. And the use effect of the welding tool is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of welding of mobile arm of skid steer loader, especially to a welding tool for mobile arm of skid steer loader. BACKGROUND

[0002] The mobile arm of skid steer loader refers to the mobile arm on the loader, also known as upper arm, which is an important connecting rod between the cab chassis and the bucket lever, and has multiple functions such as telescoping, rotating, lifting, and tilting.

[0003] The existing welding of mobile arm of skid steer loader requires a clamping mechanism to clamp the mobile arm. The existing clamping mechanism can mostly clamp mobile arms of one size. It is difficult to use when welding mobile arms of multiple sizes. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a welding tool for mobile arm of skid steer loader.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A welding tool for mobile arm of skid steer loader includes a bottom plate, a welding assembly is provided on the upper surface of the bottom plate, a load-bearing block is fixedly connected to the upper surface of the bottom plate, a first guide rail is fixedly connected to the upper surface of the bottom plate, a moving block is slidably connected to the outer side of the first guide rail, an insertion assembly is provided on the top of the first guide rail to fix the moving block, a rotary disc is rotatably connected to one side of the load-bearing block and the moving block, a fixed block is fixedly connected to one side of the rotary disc, two first sliding grooves are formed in one side of the fixed block, a sliding frame is slidably connected in the first sliding groove, a power assembly is provided in the fixed block to drive the sliding frame to move, a drive motor is fixedly connected to one side of the sliding frame, a threaded rod is connected to the output shaft of the drive motor through a shaft coupling, a threaded sleeve is threadedly connected to the outer side of the threaded rod, a plurality of uniformly distributed connecting rods are rotatably connected to the outer side of the threaded sleeve, a support block is rotatably connected to one end of the connecting rod, and a guide component is provided on one side of the sliding frame to horizontally move the support block.

[0007] As a further scheme of the utility model, the guide component is a plurality of dovetail sliding grooves, the plurality of dovetail sliding grooves are formed on one side of the sliding frame, and the support block is slidably connected to the dovetail sliding groove.

[0008] As a further scheme of the utility model, a housing is fixedly connected to one side of the sliding frame, and the threaded rod extends into the housing, a plurality of second sliding grooves are formed in the outer side of the housing, and the connecting rod passes through the second sliding groove.

[0009] As a further scheme of the utility model, the power assembly comprises a bidirectional screw rod, a rotating hole communicated with the first sliding groove is formed in the fixed block, the bidirectional screw rod is rotationally connected in the rotating hole, the bidirectional screw rod extends into the first sliding groove, passes through the sliding frame and is threadedly connected with the sliding frame, and a stepping motor for driving the bidirectional screw rod to rotate is fixedly connected to one side of the fixed block.

[0010] As a further scheme of the utility model, the load block and the moving block are fixedly connected with a speed reducer motor for driving the rotating disc to rotate on one side.

[0011] As a further scheme of the utility model, the insertion assembly comprises a plurality of screw holes, the screw holes are formed in the top of the first guide rail, the moving block is fixedly connected with an L-shaped frame on one side, two insertion holes are formed in the top of the L-shaped frame, screws are inserted into the insertion holes, and the screws are threadedly connected with the screw holes.

[0012] As a further scheme of the utility model, the welding assembly comprises two second guide rails, the second guide rails are fixedly connected to the top of the bottom plate, and welding machine arms are slidably connected to the outer sides of the second guide rails.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. In the utility model, through the cooperation of threaded sleeve and supporting block, rotating threaded rod, threaded rod will drive threaded sleeve to move through the thread engagement between threaded sleeve, threaded sleeve will push supporting block to move through connecting rod, thereby changing the distance between a plurality of supporting blocks, make supporting block insert into the hole on the different size of movable arm and clamp and fix different size movable arm, thereby facilitating the welding of different size movable arm, improve the convenience of welding tool use.

[0015] 2. In the utility model, through the setting of rotating disc, after clamping movable arm, movable arm can be turned over through rotating rotating disc, thereby the movable arm can be turned over, and the staff can be welded on the movable arm, and the use effect of the welding tool is improved. ACCURACY OF DRAWINGS

[0016] Fig. 1 It is a front view three-dimensional structure schematic diagram of a kind of skid loader movable arm welding tool of the utility model to be proposed;

[0017] Fig. 2 It is a fixed block cross-sectional structure schematic diagram of a kind of skid loader movable arm welding tool of the utility model to be proposed;

[0018] Fig. 3 It is a partial enlarged structure schematic diagram of a kind of skid loader movable arm welding tool of the utility model to be proposed.

[0019] In the figure: 1, bottom plate; 2, first guide rail; 3, wire hole; 4, bearing block; 5, L-shaped frame; 6, screw; 7, second guide rail; 8, welding machine arm; 9, rotating disc; 10, fixed block; 11, bidirectional screw rod; 12, sliding frame; 13, first sliding groove; 14, second sliding groove; 15, threaded rod; 16, dovetail sliding groove; 17, supporting block; 18, threaded sleeve; 19, shell; 20, moving block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Referring to Figs. 1-3 A kind of sliding loader arm welding tool, including bottom plate 1, the upper surface of bottom plate 1 is equipped with welding assembly, the upper surface of bottom plate 1 is fixed with bearing block 4 by bolt, the upper surface of bottom plate 1 is fixed with first guide rail 2 by bolt, moving block 20 is slidably connected to the outer side of first guide rail 2, the top of first guide rail 2 is equipped with the insertion assembly for the fixed moving block 20, bearing block 4 and the side of moving block 20 are rotatably connected with rotating disc 9, the side of rotating disc 9 is fixed with fixed block 10 by bolt, the side of fixed block 10 is equipped with two first sliding grooves 13, sliding frame 12 is slidably connected in first sliding groove 13, power assembly for driving sliding frame 12 to move is equipped in fixed block 10, driving motor is fixed on the side of sliding frame 12 by bolt, the one end of driving motor output shaft is connected with threaded rod 15 by coupling and passes through sliding frame 12, threaded rod 15 is screw-connected with threaded sleeve 18 outside, the outer side of threaded sleeve 18 is rotatably connected with multiple groups of uniformly distributed connecting rods, one end of connecting rod is rotatably connected with supporting block 17, the side of sliding frame 12 is equipped with guiding component for making supporting block 17 move horizontally, driving motor is started, driving motor drives threaded rod 15 to rotate, threaded rod 15 is moved by the thread engagement between threaded sleeve 18, threaded sleeve 18 is moved by connecting rod to push supporting block 17, so that supporting block 17 is clamped from the inside of power arm through hole to force arm, so that force arm is clamped and supported, at the same time, since supporting block 17 can be moved to adjust position, supporting block 17 can be inserted into the hole of different size of dynamic arm to clamp and fix different size of dynamic arm, so as to facilitate welding of different size of dynamic arm, improve the convenience of welding tool use.

[0022] The utility model discloses, guiding part is multiple dovetail sliding slot 16, multiple dovetail sliding slot 16 all are set up in the one side of slide 12, and support block 17 and dovetail sliding slot 16 slidingly connected, and support block 17 is in moving because support block 17 is in the sliding of dovetail sliding slot 16, and therefore support block 17 will along with the horizontal movement of dovetail sliding slot 16, and the one side of slide 12 is fixed with the casing 19 through bolt, and threaded rod 15 extends into the casing 19, and the outside of casing 19 is set up with multiple second sliding slot 14, and connecting rod passes through second sliding slot 14, and the casing 19 can be protected to threaded rod 15 and threaded sleeve 18, to avoid threaded rod 15 and threaded sleeve 18 damage from occurring,

[0023] Especially, the power assembly includes a bidirectional screw rod 11, a rotating hole communicated with the first sliding slot 13 is formed in the fixed block 10, the bidirectional screw rod 11 is rotatably connected in the rotating hole, the bidirectional screw rod 11 extends into the first sliding slot 13, passes through the slide 12 and is threadedly connected with the slide 12, a stepping motor driving the bidirectional screw rod 11 to rotate is fixed on one side of the fixed block 10 through bolts, the movable arm is placed between the bearing block 4 and the moving block 20, and the two ends of the movable arm are located between the two slides 12, then the stepping motor is started, the stepping motor drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the two slides 12 to move along the first sliding slot 13 to the movable arm through the threaded engagement between the two slides 12, so that the slide 12 clamps the movable arm, the reduction motor driving the rotating disc 9 to rotate is fixed on one side of the bearing block 4 and the moving block 20 through bolts, after clamping the movable arm, the rotating disc 9 is driven to rotate by the reduction motor, the rotating disc 9 drives the movable arm to rotate, so that the movable arm is turned over, the parts on the movable arm are convenient for the staff to weld, the use effect of the welding tool is improved, the plug-in assembly includes a plurality of screw holes 3, the plurality of screw holes 3 are formed in the top of the first guide rail 2, the moving block 20 is welded with an L-shaped frame 5 on one side, two insertion holes are formed in the top of the L-shaped frame 5, and a screw 6 is inserted into each of the two insertion holes and is threadedly connected with the screw hole 3, the screw 6 is separated from the screw hole 3 by rotating the screw 6, at this time, the moving block 20 can be moved along the first guide rail 2, when the moving block 20 is moved to the appropriate position, the screw 6 is connected with the corresponding screw hole 3, so that the distance between the moving block 20 and the bearing block 4 can be changed, different sizes of movable arms are convenient to use, the welding assembly includes two second guide rails 7, the two second guide rails 7 are fixed on the top of the bottom plate 1 through bolts, and the welding machine arm 8 is slidably connected to the outside of the second guide rail 7.

[0024] Working principle: when need to use, place the movable arm between the bearing block 4 and the moving block 20, and make the two ends of the movable arm between the two carriages 12, then start the stepping motor, the stepping motor drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the two carriages 12 to move along the first sliding groove 13 to the movable arm through the thread engagement between the two carriages 12, so that the carriage 12 clamps the movable arm, and the threaded rod 15 and the supporting block 17 are inserted into the through hole on the movable arm in the process of moving the carriage 12, then start the driving motor, the driving motor drives the threaded rod 15 to rotate, the threaded rod 15 drives the threaded sleeve 18 to move through the thread engagement between the threaded rod 15 and the threaded sleeve 18, the threaded sleeve 18 drives the supporting block 17 to move along the dovetail sliding groove 16 through the connecting rod, so that the supporting block 17 clamps the force arm from the inside of the through hole on the power arm, thereby clamping and supporting the force arm, and since the supporting block 17 can be moved to adjust the position, the supporting block 17 can be inserted into the hole on the movable arm of different sizes to clamp and fix the movable arm of different sizes, thereby facilitating the welding of movable arms of different sizes, and improving the convenience of the welding tool.

[0025] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A skid loader boom welding tool, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a welding assembly, the upper surface of the base plate (1) is fixedly connected to a load-bearing block (4), the upper surface of the base plate (1) is fixedly connected to a first guide rail (2), the outer side of the first guide rail (2) is slidably connected to a moving block (20), the top of the first guide rail (2) is provided with an interlocking assembly for fixing the moving block (20), one side of the load-bearing block (4) and the moving block (20) are both rotatably connected to a turntable (9), one side of the turntable (9) is fixedly connected to a fixed block (10), and one side of the fixed block (10) is provided with two first slide grooves (13), the first slide grooves (13) is slidably connected to a slide (12), a power assembly for driving the slide (12) to move is provided in the fixed block (10), a driving motor is fixedly connected to one side of the slide (12), one end of the output shaft of the driving motor passes through the slide (12) and is connected to a threaded rod (15) through a coupling, the outer side of the threaded rod (15) is threadedly connected to a threaded sleeve (18), the outer side of the threaded sleeve (18) is rotatably connected to multiple groups of evenly distributed connecting rods, one end of the connecting rod is rotatably connected to a support block (17), and one side of the slide (12) is provided with a guide component for causing the support block (17) to move horizontally.

2. The sliding loader boom welding tool according to claim 1, characterized in that: The guide components are a plurality of dovetail chutes (16), and the plurality of dovetail chutes (16) are all opened on one side of the slide (12), and the support block (17) is slidably connected to the dovetail chutes (16).

3. The sliding loader boom welding tool according to claim 2, characterized in that: One side of the slide (12) is fixedly connected to a housing (19), and the threaded rod (15) extends into the housing (19). A plurality of second sliding grooves (14) are provided on the outer side of the housing (19), and the connecting rod passes through the second sliding grooves (14).

4. The sliding loader boom welding tool according to claim 1, characterized in that: The power assembly includes a bidirectional screw rod (11), a rotating hole connected to the first slide groove (13) is opened in the fixed block (10), the bidirectional screw rod (11) is rotatably connected in the rotating hole, the bidirectional screw rod (11) extends into the first slide groove (13), passes through the slide (12) and is threadedly connected to the slide (12), and a stepping motor that drives the bidirectional screw rod (11) to rotate is fixedly connected to one side of the fixed block (10).

5. The skid loader boom welding tool according to claim 1, characterized in that: One side of the load-bearing block (4) and the moving block (20) is fixedly connected to a reduction motor that drives the turntable (9) to rotate.

6. The skid loader boom welding tool according to claim 1, characterized in that: The plug-in assembly comprises a plurality of thread holes (3), and the plurality of thread holes (3) are all opened on the top of the first guide rail (2). An L-shaped frame (5) is fixedly connected to one side of the moving block (20), and two insertion holes are opened on the top of the L-shaped frame (5). Screws (6) are inserted into the two insertion holes, and the screws (6) are threadedly connected to the thread holes (3).

7. The skid loader boom welding tool according to claim 1, characterized in that: The welding assembly comprises two second guide rails (7), both of which are fixedly connected to the top of the base plate (1), and a welding machine arm (8) is slidably connected to the outer side of the second guide rails (7).

Images