Disclosure of utility model
The utility model provides an automatic welding device for an adjustable cam pump flange, and aims to solve the problem that the existing welding device cannot adapt to cam pumps and flanges of different types. The technical scheme is as follows:
The automatic flange welding device for the adjustable cam pump comprises an integral support, a rotating assembly and a flange positioning device, wherein the integral support is provided with a first adjusting assembly which is in sliding connection with a second adjusting assembly, the second adjusting assembly is connected with a vertical sliding assembly, a welding gun is arranged on the vertical sliding assembly, the integral support is provided with the flange positioning device in a sliding manner, and the rotating assembly is connected with a welding table in a rotating manner.
On the basis of the technical scheme, the rotating assembly comprises a rotating support and a rotating table, the rotating table is detachably connected to the rotating support, a rotating motor is fixedly connected to the rotating table, the output end of the rotating motor is connected with a worm, a worm wheel and a rotating rod are arranged in the rotating table, the worm wheel is meshed with the worm, the worm wheel is fixedly connected to the rotating rod, and a welding table is connected to the rotating rod.
On the basis of the technical scheme, the first adjusting component comprises a first motor and a first screw rod, the first motor is fixedly connected to the integral support, the output end of the first motor is connected with the first screw rod, the second adjusting component is sleeved on the first screw rod and is in threaded connection with the first screw rod, the integral support is fixedly connected with a first sliding rail, and the second adjusting component is slidably connected to the first sliding rail.
Further, the second adjusting component comprises a second support and a second motor, the second motor is fixedly connected to the second support, the output end of the second motor is connected with a second screw rod, the vertical sliding component is sleeved on the second screw rod and is in threaded connection with the second screw rod, the second support is provided with a second sliding rail, and the vertical sliding component is in sliding connection with the second sliding rail.
Preferably, the vertical sliding component comprises a third motor and a mounting plate, the third motor is fixedly connected to the sliding support, the output end of the third motor is connected with a third screw rod, the mounting plate is sleeved on the third screw rod and is in threaded connection with the third screw rod, and the mounting plate is detachably connected with a welding gun.
Advantageous effects
Compared with the prior art, the welding gun has the beneficial effects that on one hand, the welding gun can adapt to welding of flanges of different cam pumps, and the welding gun can be accurately adjusted in a three-dimensional space through the first adjusting assembly, the second adjusting assembly and the vertical sliding assembly. This allows the apparatus to flexibly cope with lobe pumps and flanges of different sizes and shapes. On the other hand, the automatic level is improved, different adjusting components are driven by a plurality of motors, the high automation of the welding process is realized, the requirement of manual intervention is reduced, the working efficiency is improved, and the labor intensity of operators is reduced.
Detailed Description
The utility model is further illustrated by the following figures and examples:
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and 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, or may be directly connected or indirectly connected via an intermediate medium. 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.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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.
As shown in fig. 1, an adjustable cam pump flange automatic welding device comprises an integral bracket 1, a rotating assembly 2 and a flange positioning device 8;
The welding device is characterized in that a first adjusting component 5 is arranged on the integral support 1, the first adjusting component 5 is in sliding connection with a second adjusting component 6, the second adjusting component 6 is connected with a vertical sliding component 4, a welding gun 7 is arranged on the vertical sliding component 4, a flange positioning device 8 is arranged on the integral support 1 in a sliding mode, and the rotating component 2 is connected with the welding table 3 in a rotating mode.
As shown in fig. 2 and 5, the rotating assembly 2 comprises a rotating bracket 21 and a rotating table 22, the rotating table 22 is detachably connected to the rotating bracket 21, a rotating motor 23 is fixedly connected to the rotating table 22, the output end of the rotating motor 23 is connected with a worm 24, a worm wheel 25 and a rotating rod 26 are arranged in the rotating table 22, the worm wheel 25 is meshed with the worm 24, the worm wheel 25 is fixedly connected to the rotating rod 26, and the rotating rod 26 is connected with the welding table 3. The rotating motor 23 is started to drive the worm wheel 25 and the rotating rod 26 to rotate, so that the welding table 3 rotates. By using the worm and gear mechanism, the accurate rotation angle control of the welding table 3 can be realized. The design enables the cam pump to be subjected to multi-angle welding operation in the welding process, and improves the flexibility and adaptability of welding.
As shown in fig. 3, the first adjusting component 5 includes a first motor 51 and a first screw 52, the first motor 51 is fixedly connected to the integral bracket 1, the output end of the first motor is connected to the first screw 52, the second adjusting component 6 is sleeved on the first screw 52 and is in threaded connection with the first screw 52, the integral bracket 1 is fixedly connected to a first sliding rail, and the second adjusting component 6 is slidably connected to the first sliding rail.
The first screw 52 is rotated by the first motor 51 so that the second adjusting assembly 6 fitted on the first screw 52 can be precisely moved along a predetermined trajectory. This design allows fine tuning of the position of the welding gun 7 in the x-direction, thereby achieving high-precision welding. The welding gun position can be quickly and accurately adjusted according to different welding requirements, the welding gun position adjusting device is suitable for various complex working conditions and different welding tasks, and the universality and the application range of equipment are enhanced.
As shown in fig. 4, the second adjusting component 6 includes a second bracket 60 and a second motor 61, the second bracket 60 is fixedly connected with the second motor 61, an output end of the second motor 61 is connected with a second screw 62, the vertical sliding component 4 is sleeved on the second screw 62 and is in threaded connection with the second screw 62, the second bracket 60 is provided with a second sliding rail, and the vertical sliding component 4 is slidably connected on the second sliding rail. The second motor 61 drives the second screw 62 to rotate so that the vertical sliding assembly 4 can precisely move up and down along the second screw 62. This design allows fine tuning of the position of the welding gun 7 in the y-axis direction, ensuring a high degree of accuracy in the welding process.
The vertical sliding component 4 comprises a third motor 41 and a mounting plate 43, the third motor 41 is fixedly connected to the sliding bracket 40, the output end of the third motor is connected with a third screw, the mounting plate 43 is sleeved on the third screw and is in threaded connection with the third screw, and the welding gun 7 is detachably connected to the mounting plate 43. The third screw is driven to rotate by the third motor 41 so that the mounting plate 43 can be precisely moved up and down along the third screw. This allows fine adjustment of the position of the welding gun 7 in the vertical direction, ensuring a high degree of accuracy in the welding process.
And a cam pump positioning device is arranged on the welding table 3. Such as by using a locating pin and a set datum surface to precisely determine the position of the lobe pump. The method is simple and effective, and is suitable for application scenes needing high-precision positioning. Or a positioning clamp, such as a jaw clamp, which clamps the outer wall of the lobe pump from different directions by means of a plurality of adjustable jaws, which clamps are available to a person skilled in the art and will not be described in detail.
As shown in fig. 6, the flange positioning device 8 includes a sliding block 81, a connecting rod 82 and a fixing ring 83, one end of the connecting rod 82 is connected with the sliding block 81, the other end is detachably connected with the fixing ring 83, an adjusting slideway is arranged on the integral bracket 1, and the sliding block 81 slides on the adjusting slideway. The sliding block 81 can slide freely on the adjusting slide provided on the integral bracket 1, which means that the position of the flange positioning device can be adjusted quickly and accurately according to the specific size and position requirements of the flange. The design greatly improves the adaptability of the equipment to workpieces with different specifications. The connecting rod 82 is detachably connected with the fixing ring 83, so that the fixing ring 83 can be conveniently installed and detached, and the fixing ring 83 suitable for flanges of different specifications is replaced. One or more locking bolts or knobs may be mounted on the slide block 81 as the slide block 81 slides on the adjustment slide. After the slider is adjusted into place, the slide can be clamped by tightening these bolts or knobs, thereby preventing the slider from moving.
The fixing ring 83 includes two half rings, which are connected by bolts. The fixing ring 83 is composed of two semi-rings and is connected through bolts, so that flanges with different diameters can be clamped conveniently, the opening size of the fixing ring can be adjusted according to requirements, and the universality and the flexibility of the flange positioning device are improved.
The connecting rod 82 is a telescopic rod. The length of the telescopic rod can be adjusted according to actual needs, which means that the flange positioning device can adapt to cam pump flanges with different sizes and shapes. Whether larger or smaller flange, the length of the connecting rod is adjusted to ensure that the flange is accurately positioned and stably fixed, and the telescopic rod is helpful for positioning, mounting and dismounting the fixing ring 83. When the fixing ring 83 is required to be mounted or dismounted, the position of the fixing ring can be changed by adjusting the length of the telescopic rod, so that the cam pump flange to be welded is easier to access. In the mounting process, the telescopic rod can be prolonged, so that the fixing ring is more easily aligned with the flange, and in the dismounting process, the telescopic rod can be properly shortened, so that more space is provided for operation.
In the structural design of the telescopic rod, different sections of the connecting rod 82 can be arranged in an inner-outer sleeve connection mode, and threads matched with each other are machined on the outer wall of the inner pipe and the inner wall of the outer pipe. When the length is adjusted, the relative position of the inner pipe and the outer pipe is changed to reach the required length by rotating the inner pipe or the outer pipe, and after the adjustment is finished, the inner pipe and the outer pipe can be relatively fixed by the self-locking characteristic of the threads, so that the telescopic rod is prevented from telescoping due to external force in the welding process.
The device is suitable for the situation that the flange is welded above the cam pump, and if the flange is required to be welded on the side face, the direction of the cam pump can be adjusted, so that the welding end of the flange faces upwards.
When the welding device is used, the cam pump to be welded is positioned and fixed on the welding table 3, the flange to be welded is fixed on the flange positioning device 8, the sliding block 81 in the flange positioning device 8 slides to a proper position along the adjusting slide way and is fixed, the connecting rod 82 is used as a telescopic rod to adjust the length so as to adapt to flanges with different sizes, and finally the flange is firmly clamped by the fixing ring 83.
The rotating bracket 21 with proper height is selected according to the positions of the flange and the lobe pump, so that the heights of the flange and the lobe pump are matched.
The first adjusting component 5, the second adjusting component 6 and the vertical sliding component 4 are adjusted to preliminarily adjust the position of the welding gun 7.
After the device is started, the first motor 51 drives the first screw 52 to drive the second adjusting component 6 to move along the x direction, and the second motor 61 drives the second screw 62 to control the vertical sliding component 4 to move along the y direction, so that the position of the welding gun 7 is accurately adjusted. The third motor 41 further fine-tunes the height of the welding gun, ensuring that the welding gun is accurately aligned with the welding point.
The rotating motor 23 in the rotating assembly 2 is started, and the welding table 3 is driven to rotate through the cooperation of the worm 24 and the worm wheel 25, so that different parts of the flange sequentially enter a welding range.
When one flange is welded, all motors are stopped, the flange positioning means 8 are released, the welded flange is removed, and the next work piece is prepared to repeat the above steps.
It should be noted that, the cam pump positioning device, the welding gun 7, the fixed ring 83, and the telescopic rod in this embodiment are all universal standard components or components known to those skilled in the art, and the structure and principle thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.