Automatic feeding and discharging equipment for friction welding of binding rod
Technical Field
The utility model relates to the technical field of friction welding, in particular to automatic feeding and discharging equipment for friction welding of a binding rod.
Background
The existing flash butt welding machine has the defects that firstly, the power of equipment is up to 100kW, the energy consumption is high, and secondly, high-temperature spatter welding slag and glaring strong light can be generated in the welding process, so that the environment is polluted, eyes are easily injured, and special dust removing equipment is needed to be equipped for protecting glasses. Moreover, the electrified electrode is easy to wear and high in price, and the concentricity of the welded workpiece is poor, so that the product quality is affected. Meanwhile, manual feeding and discharging are needed in the welding process, and labor intensity is high.
In contrast, friction welding technology is becoming increasingly important as a "solid state" welding method, with its outstanding advantages. Friction welding uses friction heat as a heat source, heats the surface of a workpiece to a plastic state through relative rotation friction movement and axial friction pressure application, and then applies upsetting force to firmly connect the same or different metals together, thereby having the technical and economic characteristics of high quality, high efficiency, low consumption, environmental protection, energy conservation and the like. However, the production efficiency of most friction welding machines is currently low relative to flash butt welding machines. Therefore, it is needed to provide a safe and efficient loading and unloading device to replace manual operation, improve the production efficiency of the friction welding machine, reduce the labor intensity and the production cost, and realize the automation and the high efficiency of the welding process.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide automatic loading and unloading equipment for friction welding of the binding rod, which can automatically realize loading and unloading of a piece to be welded and the binding rod in a flow line manner and improve the welding quality and the production efficiency of the binding rod.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides automatic feeding and discharging equipment for friction welding of a binding rod, which comprises a friction welding machine body, a friction welding machine transmission case, a hydraulic mechanism, a binding rod discharging mechanism, a first part to be welded feeding mechanism and a second part to be welded feeding mechanism, wherein the friction welding machine transmission case, the hydraulic mechanism and the binding rod discharging mechanism are sequentially arranged on the friction welding machine body;
The friction welding machine transmission case is in sliding connection with the friction welding machine body, and a clamp for fixing a first workpiece to be welded is arranged at the end part of the friction welding machine transmission case;
the hydraulic mechanism is fixedly arranged on the friction welding machine tool body and used for fixing a second workpiece to be welded;
The first workpiece feeding mechanism is used for feeding the first workpiece to be welded into a clamp of a friction welding machine transmission case;
The second part to be welded feeding mechanism is used for feeding the second part to be welded into the hydraulic mechanism;
the binding rod blanking mechanism is fixedly arranged on the friction welding machine tool body and used for blanking the binding rod, so that the production efficiency and the automation degree are improved.
Further, the friction welding machine transmission case comprises a first motor, a rotating head and a clamp, wherein the rotating head is in transmission connection with an output shaft of the first motor, and the clamp is fixedly arranged at the end part of the rotating head and used for clamping a first workpiece to be welded.
Furthermore, the bottom of the friction welding machine transmission case is provided with a sliding block, the friction welding machine body is provided with a guide rail, and the friction welding machine transmission case is in sliding connection with the friction welding machine body through the matching of the sliding block and the guide rail, so that the welding position is adjusted.
Further, the hydraulic mechanism comprises a hydraulic cylinder seat, a hydraulic cylinder, a compressing block and a fixing block, wherein the fixing block is fixedly arranged in the hydraulic cylinder seat, one end of the hydraulic cylinder is fixedly connected with the hydraulic cylinder seat, a compressing block is fixedly connected with a compressing shaft of the hydraulic cylinder, and the compressing block compresses or loosens the fixing block under the driving of the compressing shaft of the hydraulic cylinder, so that the second part to be welded is stably clamped.
Furthermore, one end of the hydraulic cylinder seat is provided with a first photoelectric switch, and the first photoelectric switch is used for detecting whether the second to-be-welded piece is conveyed to the fixed block or not.
The first workpiece feeding mechanism comprises a first workpiece feeding machine and a mechanical arm, the first workpiece feeding machine and the mechanical arm are arranged adjacently, the mechanical arm is arranged on one side, close to the friction welding machine body, of the first workpiece feeding machine, the first workpiece feeding machine comprises a first conveying belt and a second motor, an output shaft of the second motor is in transmission connection with the first conveying belt, when a first workpiece is conveyed to a working range of the mechanical arm by the first conveying belt, the mechanical arm clamps the first workpiece to be welded from the first conveying belt and moves into a clamp of a friction welding machine transmission case, and therefore an automatic feeding process of the first workpiece is achieved.
Still further, be equipped with the stopper on the first conveyer belt, every both sides of waiting to weld the piece all are equipped with the stopper, the stopper is used for fixed first waiting to weld the piece, prevents to take place the displacement in the conveying process.
Furthermore, a second photoelectric switch is arranged at one end of the first conveyor belt, which is close to the friction welding machine body, and is used for detecting whether the first workpiece to be welded is conveyed to the working range of the mechanical arm or not.
The second workpiece feeding mechanism comprises a second workpiece feeding machine and a moving frame, the second workpiece feeding machine and the moving frame are adjacently arranged, the height of the moving frame is slightly lower than that of the second workpiece feeding machine, the moving frame is located right opposite to the hydraulic mechanism, the height of the moving frame is consistent with that of the fixed block, the moving frame comprises a first cylinder and a plurality of casters, the second workpiece feeding machine comprises a second conveying belt and a third motor, an output shaft of the third motor is in transmission connection with the second conveying belt, when the second workpiece is conveyed onto the moving frame by the second conveying belt, a piston rod of the first cylinder pushes the second workpiece to the left to the fixed block, and therefore automatic feeding of the second workpiece is achieved.
Preferably, the number of casters is at least 4, ensuring stability and flexibility of the mobile frame.
Further, the binding rod blanking mechanism comprises a stirring rod, a second cylinder and a support; the support is fixedly arranged on the friction welding machine body, the stirring rod is connected with the friction welding machine body through the support, the upper end of the stirring rod is consistent with the height of the fixed block, a piston rod of the second cylinder is movably connected with the upper end of the stirring rod and used for lifting the stirring rod to enable the binding rod to be pulled away from the fixed block, and therefore an automatic blanking process is achieved.
Further, a material collecting frame is arranged below the material stirring rod and used for collecting binding rods after welding.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the first part to be welded feeding mechanism, the second part to be welded feeding mechanism and the binding rod discharging mechanism are arranged, so that the automatic, large-batch and pipelined feeding and discharging of the binding rod in friction welding can be realized, the manual operation is reduced, the single yield can be greatly improved, the production cost is effectively reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a front view of an automatic loading and unloading apparatus for friction welding of tie bars according to embodiment 1 of the present utility model;
FIG. 2 is a top view of the automatic loading and unloading apparatus for friction welding of tie bars according to embodiment 1 of the present utility model;
FIG. 3 is a front view of a first weldment feeder of embodiment 1 of the present utility model;
FIG. 4 is a front view of a second weldment feeder of embodiment 1 of the present utility model;
fig. 5 is a right side view of the automatic loading and unloading device for friction welding of the binding rod in embodiment 1 of the present utility model.
The names corresponding to the reference numerals in the drawings are:
The welding machine comprises a 1-rotating head, a 2-clamp, a 3-sliding block, a 4-guide rail, a 5-hydraulic cylinder, a 6-compression block, a 7-hydraulic cylinder seat, an 8-fixed block, a 9-binding rod blanking mechanism, a 10-first cylinder, an 11-moving frame, 12-casters, a 13-second workpiece feeding machine, a 14-third motor, a 15-second conveyor belt, a 16-first photoelectric switch, a 17-first workpiece feeding machine, a 18-first conveyor belt, a 19-limiting block, a 20-second motor, a 21-second photoelectric switch, a 22-mechanical arm, a 23-stirring rod, a 24-first support, a 25-first pin roll, a 26-second pin roll, a 27-second cylinder, a 28-third pin roll, a 29-second support, a 30-receiving frame, a 31-first workpiece to be welded and a 32-second workpiece to be welded.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The following examples are given with the above technical solutions of the present utility model as a premise, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
In the following embodiments or examples, unless otherwise specified, functional components or structures are indicated as conventional components or structures employed in the art to achieve the corresponding functions.
Example 1
As shown in fig. 1-5, the automatic loading and unloading equipment for friction welding of the binding rod comprises a friction welding machine body, a friction welding machine transmission case, a hydraulic mechanism, a binding rod unloading mechanism 9, a first part to be welded loading mechanism and a second part to be welded loading mechanism, wherein the friction welding machine transmission case, the hydraulic mechanism and the binding rod unloading mechanism 9 are sequentially arranged on the friction welding machine body;
The friction welding machine transmission case is in sliding connection with the friction welding machine body, and the end part of the friction welding machine transmission case is provided with a clamp 2 for fixing a first part to be welded 31;
the hydraulic mechanism is fixedly arranged on the friction welding machine body and is used for fixing a second part to be welded 32;
The first part to be welded feeding mechanism is used for feeding the first part to be welded 31 into the clamp 2 of the friction welding machine transmission case;
The second part to be welded feeding mechanism is used for feeding the second part to be welded 32 into the hydraulic mechanism;
The binding rod blanking mechanism 9 is fixedly arranged on the friction welding machine body and used for blanking the binding rods.
In this embodiment, the friction welding machine transmission case includes first motor, rotating head 1, anchor clamps 2, the output shaft transmission of rotating head 1 and first motor is connected, anchor clamps 2 are fixed to be set up the tip of rotating head 1 and be used for centre gripping first weldment 31.
Specifically, the bottom of friction welding machine transmission case is equipped with slider 3, be equipped with guide rail 4 on the friction welding lathe bed, realize sliding connection through the cooperation of slider 3 and guide rail 4 between friction welding machine transmission case and the friction welding machine lathe bed to the adjustment welding position.
In this embodiment, the hydraulic mechanism includes hydraulic cylinder seat 7, pneumatic cylinder 5, compact heap 6, fixed block 8 is fixed to be set up in hydraulic cylinder seat 7, the one end and the hydraulic cylinder seat 7 fixed connection of pneumatic cylinder 5, the pressure axle fixedly connected with compact heap 6 of pneumatic cylinder 5, compact heap 6 compresses tightly or unclamps under the drive of the pressure axle of pneumatic cylinder 5 fixed block 8.
Specifically, a first photoelectric switch 16 is disposed at one end of the hydraulic cylinder seat 7, and the first photoelectric switch 16 is used for detecting whether the second part to be welded 32 is conveyed to the fixed block 8.
Referring to fig. 3, the first workpiece feeding mechanism includes a first workpiece feeder 17 and a mechanical arm 22, where the first workpiece feeder 17 and the mechanical arm 22 are disposed adjacent to each other, and the mechanical arm 22 is disposed on a side of the first workpiece feeder 17 near the friction welder bed, the first workpiece feeder 17 includes a first conveyor belt 18 and a second motor 20, an output shaft of the second motor 20 is in driving connection with the first conveyor belt 18, and when the first workpiece 31 is conveyed to a working range of the mechanical arm 22 by the first conveyor belt 18, the mechanical arm 22 clips the first workpiece 31 from the first conveyor belt 18 and moves into the fixture 2 of the friction welder transmission case.
Specifically, a second photoelectric switch 21 is disposed at one end of the first conveyor belt 18 near the friction welder bed, and the second photoelectric switch 21 is used for detecting whether the first workpiece 31 to be welded is conveyed to the working range of the mechanical arm 22.
Specifically, the first conveyor belt 18 is provided with a limiting block 19, both sides of each first part to be welded 31 are provided with limiting blocks 19, and the limiting blocks 19 are used for fixing the first parts to be welded 31 to prevent displacement in the conveying process.
Referring to fig. 1 and 4, the second workpiece feeding mechanism includes a second workpiece feeding machine 13 and a moving frame 11, the second workpiece feeding machine 13 and the moving frame 11 are adjacently disposed, the height of the moving frame 11 is slightly lower than that of the second workpiece feeding machine 13, the moving frame 11 is located right opposite to the hydraulic mechanism, the height of the moving frame 11 is identical to that of the fixed block 8, the moving frame 11 includes a first cylinder 10 and 4 casters 12, the second workpiece feeding machine 13 includes a second conveyor belt 15 and a third motor 14, an output shaft of the third motor 14 is in transmission connection with the second conveyor belt 15, and when the second workpiece 32 is conveyed onto the moving frame 11 by the second conveyor belt 15, a piston rod of the first cylinder 10 pushes the second workpiece 32 to the left onto the fixed block 8.
Specifically, positioning protrusions are uniformly arranged on the second conveyor belt 15 at intervals, and a height difference is formed between the positioning protrusions and the surface of the second conveyor belt 15, so that the second to-be-welded piece 32 is fixed conveniently.
Referring to fig. 5, the binding rod blanking mechanism 9 includes a stirring rod 23, a second air cylinder 27 and two supports, wherein the two supports are a first support 24 and a second support 29 respectively, the first support 24 and the second support 29 are both fixedly arranged on a friction welding machine body, the stirring rod 23 is connected with the friction welding machine body through the two supports, the upper end of the stirring rod 23 is consistent with the height of the fixed block 8, a piston rod of the second air cylinder 27 is movably connected with the upper end of the stirring rod 23 through a second pin shaft 26, and lifting and lowering of the stirring rod 23 are realized through the telescopic action of the piston rod of the second air cylinder 27, so that the blanking process of the binding rod is completed.
Specifically, the first support 24 is rotatably connected with the stirring rod 23 through a first pin shaft 25, so that the stirring rod 23 is allowed to rotate within a certain range, and the second support 29 is rotatably connected with the second cylinder 27 through a third pin shaft 28, so that the piston rod of the second cylinder 27 can be flexibly connected with the upper end of the stirring rod 23, and the required telescopic movement can be performed.
Referring to fig. 5, a receiving rack 30 is disposed below the stirring rod 23, and the receiving rack 30 is used for receiving the welded binding rod.
The working principle is that a first part to be welded 31 and a second part to be welded 32 are firstly placed on a first part to be welded feeder 17 and a second part to be welded feeder 13 respectively, after the operation is started, a mechanical arm 22 clamps the first part to be welded 31 on the first part to be welded feeder 17 and is placed in a clamp 2, meanwhile, an output shaft of a third motor 14 drives a second conveying belt 15 to convey the second part to be welded 32 forward until one second part to be welded 32 slides from the second conveying belt 15 to a movable frame 11, then a first cylinder 10 pushes the second part to be welded 32 to the left on a fixed block 8, a pressing shaft of a hydraulic cylinder 5 drives a pressing block 6 to move downwards to press the second part to be welded 32, then contact surfaces of the first part to be welded 31 and the second part to be welded 32 do relative movement, after the welding is finished, the clamp 2 is loosened, a pressing shaft of the hydraulic cylinder 5 is lifted, a piston rod of the second cylinder 27 is extended, a lifting stirring rod 23 is lifted up, and the stirring rod is slid down into a material collecting frame 30 along the stirring rod 23. The whole process is repeated, and continuous production is realized.
Only need the manual work place wait to weld work piece on the conveyer belt and change when expecting full and receive work or material rest 30 can in whole working process, the intermediate process does not have manual intervention operation, can accomplish the unloading and the friction welding of waiting to weld the work piece voluntarily, has guaranteed the quality and the production efficiency of ligature pole.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.