Auxiliary positioning device for installing hydraulic coupler

Abstract

The utility model discloses an auxiliary positioning device for hydraulic coupler installation, which comprises a lifting sleeve, a lifting rod is slidably connected in the lifting sleeve in a penetrating manner, a supporting leg is arranged in the middle of the lifting sleeve, and a second push rod is fixedly installed at the bottom of one side of the lifting sleeve. Moving wheels are fixedly installed at the bottoms of the supporting legs, a moving cross rod is fixedly installed at the tops of the lifting rods, a displacement motor is fixedly installed at one end of the top of the moving cross rod, the moving cross rod is slidably connected with a moving frame located between the two lifting rods, and a fixed clamping jaw is arranged at the bottom of the moving frame; and the top of the second push rod and the bottom of the movable cross rod are fixedly mounted. And the first push rod or the second push rod is controlled to retract to a proper position, and the mounting part is aligned with the part mounting position of the hydraulic coupler, so that mounting is facilitated, the stability during rotary mounting is improved, and shaking or deflection in the mounting process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of hydraulic coupler, specifically to an auxiliary positioning device for hydraulic coupler installation. BACKGROUND

[0002] The hydraulic coupler is a non-rigid coupling with liquid as working medium, the pump wheel and turbine of the hydraulic coupler (see the drawing) form a closed working cavity that can make liquid circulate, the pump wheel is installed on the input shaft, the turbine is installed on the output shaft, the two wheels are semicircular rings with many blades arranged along the radial direction, they are arranged in opposite directions and do not contact each other, there is a gap of 3mm to 4mm between them, and a circular working wheel is formed, the driving wheel is called the pump wheel, the driven wheel is called the turbine, the pump wheel and the turbine are both called working wheels, after the pump wheel and the turbine are combined, an annular cavity is formed, and working oil is filled in the cavity, for large hydraulic couplers, auxiliary equipment is needed for installation.

[0003] The existing auxiliary positioning device for hydraulic coupler installation can only lift the components of the hydraulic coupler, manual pushing is needed, after alignment, the components are moved downward to be connected with the base or the shell, the large components are heavy, there is a great safety hazard in the alignment process, and a lot of manpower is consumed, which affects the installation efficiency.

[0004] Therefore, we propose an auxiliary positioning device for hydraulic coupler installation. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing an auxiliary positioning device for hydraulic coupler installation to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary positioning device for hydraulic coupler installation, including a lifting sleeve, a lifting rod is slidably connected in the inside of the lifting sleeve, a supporting leg is arranged in the middle of the lifting sleeve, a second push rod is fixedly installed at the bottom of one side of the lifting sleeve, a moving wheel is fixedly installed at the bottom of the supporting leg, a moving cross bar is fixedly installed at the top of the lifting rod, a displacement motor is fixedly installed at one end of the top of the moving cross bar, a moving frame is slidably connected between the two lifting rods, a fixed jaw is arranged at the bottom of the moving frame, the top of the second push rod and the bottom of the moving cross bar are fixedly installed, a displacement screw is fixedly installed at the output end of the displacement motor, and the displacement screw is threadedly connected with the top of the moving frame.

[0007] Optionally, the top of the support leg is rotatably connected to the middle of the front and back sides of the lifting sleeve, the bottom of the other side of the lifting sleeve is fixedly provided with a first push rod, the bottom of the movable end of the first push rod is fixedly provided with a connecting block, the connecting block is rotatably connected with symmetrically arranged support frames, and the other ends of the support frames are rotatably connected to the middle of the support leg.

[0008] Optionally, the lifting sleeve is provided with a fixing pin hole on both sides, and the middle of the lifting rod is uniformly provided with a positioning hole from top to bottom, and the diameter of the positioning hole is the same as that of the fixing pin hole.

[0009] Optionally, the moving wheel is a universal wheel provided with a brake locking mechanism.

[0010] Optionally, the moving frame is wrapped outside the moving cross bar, and the inside of the moving frame is rotatably connected with a roller, and the roller in the inside of the moving frame is in rolling contact with the moving cross bar.

[0011] Optionally, the moving cross bar is an I-shaped steel, and the recess of the moving cross bar is integrally provided with a limiting plate.

[0012] Optionally, the length of the support frame is less than half of the length of the support leg.

[0013] Compared with the prior art, the liquid coupling installation auxiliary positioning device has the following beneficial effects:

[0014] 1. The liquid coupling installation auxiliary positioning device is characterized in that the lifting rod is arranged, the moving wheel is used for moving, the first push rod and the second push rod are retracted, the distance between the support legs is enlarged, the moving cross bar is lowered, the fixed clamping jaw is lowered, the part to be installed is clamped, the first push rod and the second push rod are retracted and extended, the part is lifted, the part is moved to the part mounting position of the liquid coupling, the first push rod or the second push rod is controlled to be retracted to the appropriate position, the installed part is aligned with the part mounting position of the liquid coupling, installation is facilitated, the stability during installation is improved, and shaking or deflection during installation is avoided.

[0015] 2. The liquid coupling installation auxiliary positioning device is characterized in that the fixing pin hole and the positioning hole are arranged, after the first push rod or the second push rod is controlled to be retracted to the appropriate position and the installed part is aligned with the part mounting position of the liquid coupling, the pin rod is inserted into the aligned fixing pin hole and positioning hole, displacement during installation is prevented, and deflection of the installed part from the part mounting position of the liquid coupling is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an overall structural schematic view of the liquid coupling installation auxiliary positioning device.

[0017] Fig. 2The utility model provides a kind of hydraulic coupler installation auxiliary positioning device's support leg's structural schematic view of the utility model;

[0018] Fig. 3 The utility model provides a kind of hydraulic coupler installation auxiliary positioning device's lifting sleeve's structural schematic view.

[0019] In the drawing: 1, lifting sleeve;2, lifting rod;3, support leg;4, moving wheel;5, first push rod;6, connecting block;7, support frame;8, moving cross bar;9, second push rod;10, displacement motor;11, moving frame;12, displacement screw;13, fixed jaw;14, fixed pin hole;15, positioning hole. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1 to 3 The utility model provides a kind of hydraulic coupler installation auxiliary positioning device, including lifting sleeve 1, lifting sleeve 1 inside is slidably connected with lifting rod 2, the middle part of lifting sleeve 1 is provided with support leg 3, lifting sleeve 1 one side bottom is fixedly installed with second push rod 9, the bottom of support leg 3 is fixedly installed with moving wheel 4, the top of lifting rod 2 is fixedly installed with moving cross bar 8, one end of the top of moving cross bar 8 is fixedly installed with displacement motor 10, moving cross bar 8 is slidably connected with the moving frame 11 between two lifting rods 2, the bottom of moving frame 11 is provided with fixed jaw 13, the top of second push rod 9 and the bottom of moving cross bar 8 are fixedly installed, the output end of displacement motor 10 is fixedly installed with displacement screw 12, displacement screw 12 and the top of moving frame 11 are fixedly connected with screw, by setting lifting rod 2, by moving wheel 4 moves, first push rod 5 and second push rod 9 shrink, so that the clamping between support leg 3 is enlarged, moving cross bar 8 is moved down simultaneously, and then fixed jaw 13 is moved down, and the component to be installed is fixed and clamped, first push rod 5 and second push rod 9 are retracted and extended, the component is lifted, then the component is moved to the component installation place of hydraulic coupler, first push rod 5 or second push rod 9 is controlled again to shrink to appropriate position, the installation component is aligned with the component installation place of hydraulic coupler, convenient to install, improve the stability when installing, avoid shaking or deflection during installation.

[0022] The top of the support leg 3 is rotatably connected with the middle part of the front and back sides of the lifting sleeve 1, the bottom of the other side of the lifting sleeve 1 is fixedly installed with a first push rod 5, the bottom of the movable end of the first push rod 5 is fixedly installed with a connecting block 6, the connecting block 6 is rotatably connected with a support frame 7 arranged symmetrically, the other end of the support frame 7 is rotatably connected with the middle part of the support leg 3, the two sides of the lifting sleeve 1 are provided with fixed pin holes 14, the middle part of the lifting rod 2 is uniformly provided with positioning holes 15 from top to bottom, the diameter of the positioning hole 15 is the same as that of the fixed pin hole 14, the moving wheel 4 is a universal wheel with a brake locking mechanism, the moving frame 11 is wrapped outside the moving cross bar 8, the inside of the moving frame 11 is rotatably connected with a roller, the roller in the inside of the moving frame 11 is in rolling contact with the moving cross bar 8, the moving cross bar 8 is an I-shaped steel, the recess inside the moving cross bar 8 is integrally provided with a limiting plate, the length of the support frame 7 is less than half the length of the support leg 3, by arranging the fixed pin hole 14 and the positioning hole 15, when the first push rod 5 or the second push rod 9 is controlled to shrink to a proper position, the components to be installed are aligned with the component mounting part of the fluid coupling, then the pin rod is inserted into the aligned fixed pin hole 14 and positioning hole 15, so that displacement in the installation process is prevented, and then deflection of the component mounting part of the fluid coupling is caused.

[0023] Working principle:

[0024] The moving wheel 4 is moved, the first push rod 5 and the second push rod 9 are retracted, so that the distance between the support legs 3 is enlarged, at the same time, the moving cross bar 8 is lowered, so that the fixed clamping jaw 13 is lowered, the components to be installed are clamped and fixed, the first push rod 5 and the second push rod 9 are retracted and extended, the components are lifted, then the components are moved to the component mounting part of the fluid coupling, the first push rod 5 or the second push rod 9 is controlled to shrink to a proper position, the components to be installed are aligned with the component mounting part of the fluid coupling, so that installation is facilitated, the stability during installation is improved, shaking or deflection in the installation process is avoided, when the first push rod 5 or the second push rod 9 is controlled to shrink to a proper position, the components to be installed are aligned with the component mounting part of the fluid coupling, then the pin rod is inserted into the aligned fixed pin hole 14 and positioning hole 15, so that displacement in the installation process is prevented, and then deflection of the component mounting part of the fluid coupling is caused.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning device for mounting a fluid coupling, comprising a lifting sleeve (1), characterized in that, The inside of the lifting sleeve (1) is slidably connected with a lifting rod (2), the middle of the lifting sleeve (1) is provided with a supporting leg (3), the bottom of one side of the lifting sleeve (1) is fixedly installed with a second push rod (9), the bottom of the supporting leg (3) is fixedly installed with a moving wheel (4), the top of the lifting rod (2) is fixedly installed with a moving cross bar (8), one end of the top of the moving cross bar (8) is fixedly installed with a displacement motor (10), the moving cross bar (8) is slidably connected with a moving frame (11) between the two lifting rods (2), the bottom of the moving frame (11) is provided with a fixed jaw (13), the top of the second push rod (9) is fixedly installed with the bottom of the moving cross bar (8), the output end of the displacement motor (10) is fixedly installed with a displacement lead screw (12), the displacement lead screw (12) is threadedly connected with the top of the moving frame (11).

2. A hydraulic coupling mounting aid according to claim 1, wherein, The top of the supporting leg (3) is rotatably connected with the middle of the front and rear sides of the lifting sleeve (1), the bottom of the other side of the lifting sleeve (1) is fixedly installed with a first push rod (5), the bottom of the movable end of the first push rod (5) is fixedly installed with a connecting block (6), the connecting block (6) is rotatably connected with a symmetrically arranged supporting frame (7), the other end of the supporting frame (7) is rotatably connected with the middle of the supporting leg (3).

3. A hydraulic coupling mounting aid according to claim 1, wherein, The two sides of the lifting sleeve (1) are provided with fixed pin holes (14), the middle of the lifting rod (2) is uniformly provided with positioning holes (15) from top to bottom, the diameter of the positioning hole (15) is the same as the diameter of the fixed pin hole (14).

4. The auxiliary positioning device for mounting a fluid coupling as set forth in claim 1, wherein, The moving wheel (4) is a universal wheel with a brake locking mechanism.

5. The auxiliary positioning device for mounting a fluid coupling as set forth in claim 1, wherein, The moving frame (11) is wrapped outside the moving cross bar (8), the inside of the moving frame (11) is rotatably connected with a roller, the roller inside the moving frame (11) is in rolling contact with the moving cross bar (8).

6. A hydraulic coupling mounting aid according to claim 5, wherein, The moving cross bar (8) is an I-shaped steel, the recess inside the moving cross bar (8) is integrally provided with a limiting plate.

7. A hydraulic coupling mounting aid according to claim 2, wherein, The length of the supporting frame (7) is less than half the length of the supporting leg (3).

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