CN204413483U - The outside axle of a kind of two axles for robot welding - Google Patents
The outside axle of a kind of two axles for robot welding Download PDFInfo
- Publication number
- CN204413483U CN204413483U CN201520015997.8U CN201520015997U CN204413483U CN 204413483 U CN204413483 U CN 204413483U CN 201520015997 U CN201520015997 U CN 201520015997U CN 204413483 U CN204413483 U CN 204413483U
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- axle
- fixed
- lasso
- eccentric
- axles
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Abstract
The utility model discloses the outside axle of a kind of two axles for robot welding, comprise the first axle and the second axle; First axle is horizontal positioned, and the second axle is arranged on the first axle, and its intersect vertical axis is in the axis of the first axle; Be provided with two axle fixed platforms above second axle, two axle fixed platforms are provided with a pair pitch wheel, are respectively driving gear and driven gear; Be fixed with connection end cap below driving gear, connect outside end cap and be arranged with eccentric lasso; Connect below end cap and be fixed with deceleration device, the plug of deceleration device is connected to the output shaft of servomotor; Servomotor is fixed on eccentric lasso by adpting flange, and eccentric lasso is fixed to two axle fixed platforms.The outside axle of a kind of two axles for robot welding of this utility model, gear backlash is suitable, and workpiece motion s is steady, and equipment handling ease, cost is low.
Description
Technical field
The utility model relates to field of welding devices, is specifically related to the outside axle of a kind of two axles for robot welding.
Background technology
Industrial robot be a kind of multiduty, can the automatic control operation machine (Manipulator) of overprogram, there is three or more programmable axle, for industrial automation.In order to adapt to different purposes, the mechanical interface of last axle of robot, normally an adpting flange (or claiming end effector), can be hinged with different instrument.
Welding robot, at the last shaft flange attaching soldering turret of industrial robot or weldering (cutting) rifle, makes it to weld, and cutting or thermal spraying are the one of industrial robot.
For the outside axle of robot welding, be a kind of welding subsidiary engine, be used for dragging workpiece to be welded, because workpiece to be welded can coordinate needing of welding to move, so the structure of industrial robot can be simplified, make it not need a lot of axles, also can complete whole work of welding.
Outside axle, also the same with industrial robot, point an axle, two axles, three axles etc.
The outside axle of existing two axles, second axle (longitudinal axis) is generally driven by gear drive, in order to welding work pieces motion steady, the requirement of the back lash between gear is higher, so just bring difficulty to the processing of parts (Positioning Gear), cost can increase a lot, and effect is also not ideal (because this equipment is all generally special, quantity is few, processing cannot adopt the method for batch production, so crudy and cost not ideal), the motion of welding work pieces is still steady not.
Therefore, design the outside axle of a kind of novel two axles for robot welding, welding work pieces stable movement, and processing is simple, cost is not high, is this area technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model: design the outside axle of a kind of novel two axles for robot welding, welding work pieces stable movement, and processing is simple, cost is not high.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
The outside axle of two axles for robot welding, comprises the first axle and the second axle; Described first axle is horizontal positioned, and described second axle is arranged on described first axle, and its intersect vertical axis is in the axis of described first axle; Be provided with two axle fixed platforms above described second axle, described two axle fixed platforms are provided with a pair pitch wheel, are respectively driving gear and driven gear; Be fixed with connection end cap below described driving gear, outside described connection end cap, be arranged with eccentric lasso; Be fixed with deceleration device below described connection end cap, the plug of described deceleration device is connected to the output shaft of servomotor; Described servomotor is fixed on described eccentric lasso by adpting flange, and described eccentric lasso is fixed to described two axle fixed platforms.
Preferably, described driving gear is fixed with the described end cap that is connected by expansion sleeve.
Preferably, described deceleration device is planetary reducer.
Preferably, described two axle fixed platforms are provided with multiple through hole for fixing described eccentric lasso, and described through hole is rounded to be distributed in described two axle fixed platforms.
Preferably, described eccentric lasso is provided with the screwed hole mated with described through hole.
Pass through technique scheme, the outside axle of a kind of two axles for robot welding that the utility model provides, second axle (longitudinal axis) is provided with two axle fixed platforms, two axle fixed platforms are provided with a pair pitch wheel, wherein driven gear is exactly the gear driving workpiece to rotate, driving gear is connected to motor, in order to regulate the back lash of two gears, the eccentric lasso be fixed together with driving gear is provided with below driving gear, described eccentric lasso is fixed in two axle fixed platforms, when needing the back lash of adjustment two gears, only eccentric lasso need be unclamped from two axle fixed platforms, then certain angle is rotated, again fastening again, because eccentric lasso is eccentric, so just can adjust the back lash of two gears.Its beneficial effect is: gear backlash is suitable, and workpiece motion s is steady, and equipment handling ease, cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the outside axle of a kind of two axles for robot welding disclosed in the utility model embodiment;
Fig. 2 is the schematic diagram of the explosive view of multiple connectors in Fig. 1 below driving gear.
Numeral and the corresponding component title represented by letter in figure:
1. the first axle 2. second axle 21. 2 axle fixed platform 211. through hole 22. driving gear 23. driven gear 24. connects the output shaft of end cap 25. eccentric lasso 251. screwed hole 26. deceleration device 261. plug 27. adpting flange 28. expansion sleeve 3. servomotor 31. servomotor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Principle of the present utility model is: the second axle (longitudinal axis) is provided with two axle fixed platforms, two axle fixed platforms are provided with a pair pitch wheel, wherein driven gear is exactly the gear driving workpiece to rotate, driving gear is connected to motor, in order to regulate the back lash of two gears, the eccentric lasso be fixed together with driving gear is provided with below driving gear, described eccentric lasso is fixed in two axle fixed platforms, when needing the back lash of adjustment two gears, only eccentric lasso need be unclamped from two axle fixed platforms, then certain angle is rotated, again fastening again, because eccentric lasso is eccentric, so just can adjust the back lash of two gears.
Embodiment:
As depicted in figs. 1 and 2, the outside axle of a kind of two axles for robot welding, comprises the first axle 1 and the second axle 2; First axle 1 is horizontal positioned, and the second axle 2 is arranged on the first axle 1, and its intersect vertical axis is in the axis of the first axle 1; Be provided with two axle fixed platform 21, two axle fixed platforms 21 above second axle 2 and be provided with a pair pitch wheel, be respectively driving gear 22 and driven gear 23; Be fixed with below driving gear 22 and connect end cap 24, connect outside end cap 24 and be arranged with eccentric lasso 25; Connect below end cap 24 and be fixed with deceleration device 26, the plug 261 of deceleration device 26 is connected to the output shaft 31 of servomotor; Servomotor 3 is fixed on eccentric lasso 25 by adpting flange 27, and eccentric lasso 25 is fixed to two axle fixed platforms 21.
First axle 1 is horizontal positioned, and namely workpiece can rotate based on the axis of horizontal direction.The axes normal of the second axle 2, in the axis of the first axle, namely can rotate based on the axis of vertical direction.This workpiece just can realize spinning upside down and rotate with front and back, substantially can be welded to each position.
The eccentric lasso 25 be fixed together with driving gear is provided with below driving gear 22, eccentric lasso is fixed in two axle fixed platforms, when needing the back lash of adjustment two gears, only eccentric lasso need be unclamped from two axle fixed platforms, then certain angle is rotated, again fastening again, because eccentric lasso is eccentric, the back lash of two gears so just can be adjusted.
Connect below end cap 24 and be fixed with deceleration device, concrete is exactly connect the output shaft that end cap is fixed on deceleration device 26, and the power shaft of deceleration device (plug) is just fixed with the output shaft 31 of servomotor.
Wherein, driving gear 22 by expansion sleeve 28 with to be connected end cap 24 fixing.This spline structure is simple, and mounting or dismounting are convenient.
Wherein, deceleration device 26 is planetary reducer.Planetary reducer has lightweight, the feature such as volume is little, gear range is large, efficiency is high, smooth running, noise are low, strong adaptability.
Wherein, two axle fixed platforms 21 are provided with multiple through hole 211 for fixing eccentric lasso 25, and through hole is rounded to be distributed in two axle fixed platforms, and eccentric lasso is provided with the screwed hole 251 mated with through hole.The position of such eccentric adjustment lasso is just relatively more even, more easily controls the gap of driving gear and driven gear.
In the above-described embodiments, the outside axle of a kind of two axles for robot welding that the utility model provides, second axle (longitudinal axis) is provided with two axle fixed platforms, two axle fixed platforms are provided with a pair pitch wheel, wherein driven gear is exactly the gear driving workpiece to rotate, driving gear is connected to motor, in order to regulate the back lash of two gears, the eccentric lasso be fixed together with driving gear is provided with below driving gear, described eccentric lasso is fixed in two axle fixed platforms, when needing the back lash of adjustment two gears, only eccentric lasso need be unclamped from two axle fixed platforms, then certain angle is rotated, again fastening again, because eccentric lasso is eccentric, so just can adjust the back lash of two gears.Its beneficial effect is: gear backlash is suitable, and workpiece motion s is steady, and equipment handling ease, cost is low.
Above is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1., for the outside axle of two axles of robot welding, it is characterized in that, comprise the first axle and the second axle; Described first axle is horizontal positioned, and described second axle is arranged on described first axle, and its intersect vertical axis is in the axis of described first axle; Be provided with two axle fixed platforms above described second axle, described two axle fixed platforms are provided with a pair pitch wheel, are respectively driving gear and driven gear; Be fixed with connection end cap below described driving gear, outside described connection end cap, be arranged with eccentric lasso; Be fixed with deceleration device below described connection end cap, the plug of described deceleration device is connected to the output shaft of servomotor; Described servomotor is fixed on described eccentric lasso by adpting flange, and described eccentric lasso is fixed to described two axle fixed platforms.
2. the outside axle of a kind of two axles for robot welding according to claim 1, it is characterized in that, described driving gear is fixed with the described end cap that is connected by expansion sleeve.
3. the outside axle of a kind of two axles for robot welding according to claim 1, it is characterized in that, described deceleration device is planetary reducer.
4. the outside axle of a kind of two axles for robot welding according to claim 1, is characterized in that, described two axle fixed platforms are provided with multiple through hole for fixing described eccentric lasso, and described through hole is rounded to be distributed in described two axle fixed platforms.
5. the outside axle of a kind of two axles for robot welding according to claim 4, it is characterized in that, described eccentric lasso is provided with the screwed hole mated with described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015997.8U CN204413483U (en) | 2015-01-12 | 2015-01-12 | The outside axle of a kind of two axles for robot welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015997.8U CN204413483U (en) | 2015-01-12 | 2015-01-12 | The outside axle of a kind of two axles for robot welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204413483U true CN204413483U (en) | 2015-06-24 |
Family
ID=53463889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520015997.8U Expired - Fee Related CN204413483U (en) | 2015-01-12 | 2015-01-12 | The outside axle of a kind of two axles for robot welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204413483U (en) |
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2015
- 2015-01-12 CN CN201520015997.8U patent/CN204413483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20210112 |