CN215145964U

CN215145964U - Welding equipment for machining gear speed reducer

Info

Publication number: CN215145964U
Application number: CN202120831542.9U
Authority: CN
Inventors: 陈可坡; 林必湖; 李海洋
Original assignee: Shanghai Zhuoda Precision Reducer Co ltd
Current assignee: Shanghai Zhuoda Precision Reducer Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-14
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a welding equipment is used in gear reducer processing, the on-line screen storage device comprises a base, the vertical guide rail of symmetric distribution is installed to base top outer wall, and two vertical guide rail inner walls rotate through the bearing and be connected with the threaded rod, one of them the outer wall welding of vertical guide rail one side has the fixed plate, and fixed plate top outer wall passes through bolt fixedly connected with servo motor, two the equal spiro union of threaded rod outer wall has first sliding block, and first sliding block bottom outer wall rotates through the bearing and is connected with L type connecting rod, the one end that first sliding block was kept away from to L type connecting rod is connected with the fixed block, and fixed block inner wall spiro union has the lead screw. The utility model discloses a servo motor's rotation drives two threaded rods and rotates for two first sliding blocks can realize reciprocating, and when first sliding block lapse, rotate the clamp plate lapse that the knob can drive the lead screw below, make the centre gripping of clamp plate more stable.

Description

Welding equipment for machining gear speed reducer

Technical Field

The utility model relates to a gear reducer technical field especially relates to a welding equipment is used in gear reducer processing.

Background

The gear reducer is a slewing mechanism widely applied to east China and used for tower-introduced crane machinery, and is widely applied to the fields of metallurgy, mines, hoisting, transportation, cement, construction, chemical engineering, textile, printing and dyeing, pharmacy and the like. The gear reducer is generally used for low-rotating-speed and high-torque transmission equipment, and the common reducer of the motor also has several pairs of gears with the same principle to achieve an ideal speed reduction effect, wherein the ratio of the number of the teeth of the large gear to the number of the teeth of the small gear is the transmission ratio. With the continuous development of the speed reducer industry, more and more enterprises apply the speed reducer.

Gear reducer need weld its shell in the equipment, and common welding mode welds through manual welding's mode, because the ware shell is heavy, and the manual work is difficult to carry out the centre gripping during the welding and fixes, if only weld through the manual work, can lead to the welded degree of difficulty to increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the welding equipment is used in gear reducer processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding device for processing a gear speed reducer comprises a base, wherein vertical guide rails which are symmetrically distributed are installed on the outer wall of the top of the base, threaded rods are rotatably connected to the inner walls of the two vertical guide rails through bearings, a fixed plate is welded on the outer wall of one side of each vertical guide rail, a servo motor is fixedly connected to the outer wall of the top of the fixed plate through a bolt, a first sliding block is screwed on the outer wall of each threaded rod, an L-shaped connecting rod is rotatably connected to the outer wall of the bottom of each first sliding block through a bearing, a fixed block is connected to one end, away from the first sliding block, of each L-shaped connecting rod, a lead screw is screwed on the inner wall of each fixed block, a pressing plate is welded on the outer wall of the bottom of each lead screw, a knob is welded on the outer wall of the top of each lead screw, a transverse guide rail is connected between the two vertical guide rails, a second sliding block is slidably connected to the inner wall of the transverse guide rail, C-shaped connecting rods which are symmetrically distributed are welded on the outer walls of two sides of the second sliding block, and the one end that the second sliding block was kept away from to C type connecting rod is connected with the fan, second sliding block bottom outer wall passes through bolt fixedly connected with containing box.

Preferably, one of them the top outer wall of threaded rod outer wall is pegged graft and is had first rotating disk, and first rotating disk inner wall rotates and is connected with first belt, and servo motor's output shaft is pegged graft and is had the second rotating disk, connects through first belt transmission between first rotating disk and the second rotating disk.

Preferably, two the belt pulley has all been pegged graft at the top of threaded rod outer wall, and two belt pulleys all rotate and are connected with the second belt, connect through belt transmission between two belt pulleys.

Preferably, two the outer wall of fixed block top all sets up threaded hole, and threaded hole size and lead screw size looks adaptation.

Preferably, a mounting opening is formed in the outer wall of one side of the second sliding block, a welding gun is inserted into the inner wall of the mounting opening, the outer wall of the bottom of the welding gun is connected with an air pipe, and one end, away from the welding gun, of the air pipe is connected with a welding bottle.

Preferably, the servo motor is connected with a switch through a wire, and the switch is connected with a power supply through a wire.

The utility model has the advantages that:

1. according to the welding equipment for machining the gear speed reducer, the two threaded rods are driven to rotate through the rotation of the servo motor, so that the two first sliding blocks can move up and down, when the first sliding blocks move downwards for a certain distance, the pressing plate below the screw rod can be driven to move downwards through the rotating knob, the clamping of the pressing plate is more stable, and the risk that the servo motor is damaged due to the overlong downward movement distance of the pressing plate is avoided;

2. this welding equipment is used in gear reducer processing of design through installing two fans on the second sliding block, not only can carry out quick cooling to gear reducer junction, has still restricted the flight orbit of sweeps in welding process for the sweeps can fall to the containing box of second sliding block bottom fast in, has avoided the problem of sweeps polluted environment.

Drawings

Fig. 1 is a schematic view of an overall structure of a welding device for machining a gear reducer according to the present invention;

fig. 2 is a cross-sectional view of a vertical guide rail structure of the welding equipment for machining the gear reducer, which is provided by the utility model;

fig. 3 is the utility model provides a welding equipment's overall structure side view is used in gear reducer processing.

In the figure: the welding machine comprises a base 1, a vertical guide rail 2, a threaded rod 3, a first rotating disk 4, a second rotating disk 5, a servo motor 6, a first sliding block 7, a connecting rod 8L, a fixed block 9, a lead screw 10, a pressing plate 11, a knob 12, a transverse guide rail 13, a second sliding block 14, a welding gun 15, a welding bottle 16, a connecting rod 17C, a fan 18 and a storage box 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a welding device for processing a gear reducer comprises a base 1, wherein vertical guide rails 2 are symmetrically distributed on the outer wall of the top of the base 1, threaded rods 3 are rotatably connected to the inner walls of the two vertical guide rails 2 through bearings, belt pulleys are respectively inserted into the tops of the outer walls of the two threaded rods 3, a second belt is rotatably connected to the two belt pulleys, the two belt pulleys are connected through belt transmission, a fixed plate is welded to the outer wall of one side of one of the vertical guide rails 2, a servo motor 6 is fixedly connected to the outer wall of the top of the fixed plate through a bolt, the servo motor 6 is connected to a switch through a wire, the switch is connected to a power supply through a wire, a first rotating disc 4 is inserted into the outer wall of the top of one of the threaded rods 3, a first belt is rotatably connected to the inner wall of the first rotating disc 4, and a second rotating disc 5 is inserted into the output shaft of the servo motor 6, the first rotating disc 4 and the second rotating disc 5 are connected through a first belt in a transmission way, the outer walls of the two threaded rods 3 are respectively in threaded connection with a first sliding block 7, the outer wall at the bottom of the first sliding block 7 is rotatably connected with an L-shaped connecting rod 8 through a bearing, one end, away from the first sliding block 7, of the L-shaped connecting rod 8 is connected with a fixed block 9, the inner wall of the fixed block 9 is in threaded connection with a lead screw 10, the outer walls at the top of the two fixed blocks 9 are respectively provided with a threaded hole, the size of the threaded hole is matched with that of the lead screw 10, the outer wall at the bottom of the lead screw 10 is welded with a pressing plate 11, the outer wall at the top of the lead screw 10 is welded with a knob 12, the two threaded rods 3 are driven to rotate through the rotation of the servo motor 6, so that the two first sliding blocks 7 can move up and down, when the first sliding block 7 moves downwards for a certain distance, the knob 12 is rotated to drive the pressing plate 11 below the lead screw 10 to move downwards, the clamping of the pressing plate 11 is more stable, and the risk that the servo motor 6 is damaged due to the overlong downward moving distance of the pressing plate 11 is avoided;

a transverse guide rail 13 is connected between the two vertical guide rails 2, the inner wall of the transverse guide rail 13 is connected with a second sliding block 14 in a sliding manner, the outer wall of one side of the second sliding block 14 is provided with a mounting opening, a welding gun 15 is inserted into the inner wall of the mounting opening, the outer wall of the bottom of the welding gun 15 is connected with an air pipe, one end of the air pipe far away from the welding gun 15 is connected with a welding bottle 16, the outer walls of the two sides of the second sliding block 14 are welded with C-shaped connecting rods 17 which are symmetrically distributed, one end of the C-shaped connecting rod 17 far away from the second sliding block 14 is connected with a fan 18, the outer wall of the bottom of the second sliding block 14 is fixedly connected with a containing box 19 through bolts, through the two fans 18 arranged on the second sliding block 14, the welding part of the gear reducer can be rapidly cooled, the flight track of the scraps in the welding process is limited, and the scraps can be rapidly dropped into the containing box 19 at the bottom of the second sliding block 14, the problem of environmental pollution caused by the scraps is avoided.

The working principle is as follows: when the gear reducer shell needs to be welded, the servo motor 6 is started, the output shaft of the servo motor 6 rotates to drive the two threaded rods 3 to rotate, so that the first sliding block 7 moves downwards for a certain distance, then the appropriate position is found to rotate the L-shaped connecting rod 8, then the knob 12 is rotated to enable the pressing plate 11 below the screw rod 10 to move downwards, so that the shell of the gear reducer is fixed, the transverse guide rail 13 is arranged between the two vertical guide rails 2, the second sliding block 14 is connected to the inner wall of the transverse guide rail 13 in a sliding manner, the welding gun 15 is connected to the inner wall of the second sliding block 14 in a plugging manner, the welding of the gear reducer shell is realized through the matching of an air pipe and a welding bottle 16, the two fans 18 are installed on the two sides of the second sliding block 14, the fans 18 can not only quickly cool the gear reducer welding position, but also limit the flight track of waste scraps in the welding process, so that the scraps can quickly fall into the housing box 19 at the bottom of the second slide block 14.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The welding equipment for machining the gear speed reducer comprises a base (1) and is characterized in that vertical guide rails (2) which are symmetrically distributed are installed on the outer wall of the top of the base (1), two inner walls of the vertical guide rails (2) are rotatably connected with threaded rods (3) through bearings, one outer wall of one side of each vertical guide rail (2) is welded with a fixed plate, the outer wall of the top of the fixed plate is fixedly connected with a servo motor (6) through bolts, the outer walls of the two threaded rods (3) are both connected with a first sliding block (7) in a threaded manner, the outer wall of the bottom of the first sliding block (7) is rotatably connected with an L-shaped connecting rod (8) through bearings, one end, away from the first sliding block (7), of the L-shaped connecting rod (8) is connected with a fixed block (9), the inner wall of the fixed block (9) is connected with a lead screw (10) in a threaded manner, and the outer wall of the bottom of the lead screw (10) is welded with a pressing plate (11), and lead screw (10) top outer wall welding has knob (12), two be connected with transverse guide (13) between vertical guide (2), and transverse guide (13) inner wall sliding connection has second sliding block (14), the C type connecting rod (17) of symmetric distribution are all welded to second sliding block (14) both sides outer wall, and the one end that second sliding block (14) were kept away from in C type connecting rod (17) is connected with fan (18), second sliding block (14) bottom outer wall passes through bolt fixedly connected with containing box (19).

2. The welding equipment for machining the gear speed reducer is characterized in that a first rotating disc (4) is inserted into the outer wall of the top of the outer wall of one of the threaded rods (3), a first belt is rotatably connected to the inner wall of the first rotating disc (4), a second rotating disc (5) is inserted into the output shaft of the servo motor (6), and the first rotating disc (4) and the second rotating disc (5) are in transmission connection through the first belt.

3. The welding equipment for machining the gear speed reducer is characterized in that belt pulleys are inserted at the tops of the outer walls of the two threaded rods (3), the two belt pulleys are rotatably connected with a second belt, and the two belt pulleys are in transmission connection through a belt.

4. The welding equipment for machining the gear speed reducer is characterized in that threaded holes are formed in the outer walls of the tops of the two fixing blocks (9), and the size of each threaded hole is matched with that of the corresponding screw rod (10).

5. The welding equipment for machining the gear reducer is characterized in that a mounting opening is formed in the outer wall of one side of the second sliding block (14), a welding gun (15) is inserted into the inner wall of the mounting opening, an air pipe is connected to the outer wall of the bottom of the welding gun (15), and a welding bottle (16) is connected to one end, away from the welding gun (15), of the air pipe.

6. The welding equipment for machining the gear reducer is characterized in that the servo motor (6) is connected with a switch through a lead, and the switch is connected with a power supply through a lead.