CN204893252U - Welder of robot anticollision buffer - Google Patents
Welder of robot anticollision buffer Download PDFInfo
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- CN204893252U CN204893252U CN201520699023.6U CN201520699023U CN204893252U CN 204893252 U CN204893252 U CN 204893252U CN 201520699023 U CN201520699023 U CN 201520699023U CN 204893252 U CN204893252 U CN 204893252U
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Abstract
The utility model discloses a welder of robot anticollision buffer. It includes that flange, inside have the casing of cavity, spring mechanism, inner core, gland, are used for to connect the rifle head clamping mechanism of welder rifle head, and spring mechanism sets up in the cavity of casing, the one end of casing with flange connects, its other end and gland connection, and inner core and the coaxial setting of spring mechanism, the wherein one end of inner core has a contact head, and the outside end of contact head is for coniform, and the contact head lies in and its outside end and spring mechanism contact in the cavity of casing, the other end of inner core stretch out the gland with rifle head clamping mechanism connects, evenly is equipped with its radial axis of a cylinder that sets up of three edge on the gland, the axis of a cylinder contacts with the medial surface of the contact head of inner core. The utility model discloses can play the cushioning effect when welder bumps, can make welder resume initial position after the collision, its structural design is simple, and the processing degree of difficulty is low, and the price is low, and the practicality is strong.
Description
Technical field
The utility model relates to a kind of robot welding gun buffer, belongs to robot welding gun technical field.
Background technology
Current welding robot polygamy commercially has crashproof sensing device, its operation principle is: during welding when welding gun and weldment collide, sensor in crashproof sensing device can send a signal to robot operating system, and system can timely operation suspension program; Beam is flexible simultaneously, can bend certain angle when colliding when not damaging robot welding gun rifle head, and after collision is separated, robot welding gun rifle head can return to home position.This crashproof sensing device reaches and is stopping in time protecting expensive robot welding gun or the object of weldment while dangerous program does not allow collision continue development, but crashproof sensing device itself is also very expensive.
Along with making rapid progress of development in science and technology, welding robot manufacturer in the market is integrated into anticollision on robot arm, its operation principle is: at the movable joint position sensor installation of robot, and when robot running is obstructed, sensor sends signal, and system is out of service.This system is called: software collision avoidance system.The shortcoming of this system is: when robot running be obstructed sensor send signal time, often robot welding gun or weldment occurred damage, cannot home position be returned to.Because whole system is rigidity, there is no buffering area.Software collision avoidance system is directly integrated in robot, cannot remove, and when it assembles the use of crashproof sensing device, because its object is identical, function repeats and shows chicken ribs, causes the double input of same function, the waste of cost and resource.
Summary of the invention
For the above-mentioned defect existed in prior art, it is low that the utility model provides a kind of cost, optimize the defect of the integrated software collision avoidance system of welding robot in prior art, cushioning effect can be played when colliding and home position can be returned to after an impact enabling robot welding gun reusable robot welding gun buffer.
The utility model is achieved by the following technical solution: a kind of robot welding gun buffer, its special character is, comprise adpting flange, inside has the housing of cavity, spring mechanism, inner core, gland, for connecting the rifle head clamping mechanism of welding gun rifle head, described spring mechanism is arranged in the cavity of described housing, one end of described housing is connected with described adpting flange, its other end is connected with described gland, described inner core and spring mechanism are coaxially arranged, wherein one end of described inner core has a contact head, the outboard end of described contact head is coniform, described contact head is positioned at the cavity of described housing and its outboard end contacts with described spring mechanism, the other end of described inner core stretches out gland and is connected with described rifle head clamping mechanism, described gland is evenly provided with three axiss of a cylinder radially arranged, described axis of a cylinder contacts with the inner side end of the contact head of described inner core.
In use, it is connected with robot arm by adpting flange the utility model, and its rifle head clamping mechanism is connected with welding gun rifle head.When welding gun and weldment collide, generation direction, the utility model top offsets, and drive inner core to offset, the restriction being subject to axis of a cylinder due to inner core makes its axial direction along axis of a cylinder offset, thus extrusion spring mechanism makes its spring generation deformation, thus avoids welding gun rifle head and be damaged, when the skew of the utility model top orientation is removed, rely on the elastic force of spring can make the reset such as inner core, rifle head clamping mechanism, welding gun rifle head also returns to home position, goes round and begins again.Because the contact head of inner core and the contact jaw of spring mechanism are coniform, it makes, and extrusion process is more smooth and easy also limit displacement simultaneously.
Further, described rifle head clamping mechanism comprises the chuck and rifle head-clamp that are connected with inner core.
Further, gum cover before the outer side seal between rifle head clamping mechanism and housing is provided with.This front gum cover is used for sealing and insulation.
The utility model optimizes the defect of the integrated software collision avoidance system of welding robot, play cushioning effect and become a set of flexiblesystem, and there is the collision rift the same with crashproof sensing device return to home position and enable the reusable advantage of robot welding gun; Simultaneously the utility model is not because arrange sensor, thus simplifies the difficulty of production and processing, significantly reduces cost, makes it cheaper relative to its price of crashproof sensing device, contributes to welding robot popularizing commercially.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present utility model;
Fig. 2 is cross-sectional schematic of the present utility model;
In figure, 1 is adpting flange, and 2 is springs, and 3 is housings, and 4 is spring housings, and 5 is inner cores, and 51 is contact heads, and 6 is glands, and 7 is chucks, and 8 is rifle head-clamps, and 9 is front gum covers, and 10 is axiss of a cylinder.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is further described below by non-limiting embodiment:
As shown in drawings, a kind of robot welding gun buffer, the housing 3 that it comprises adpting flange 1, inside has cavity, spring mechanism, inner core 5, gland 6, for connecting the rifle head clamping mechanism of welding gun rifle head.Described spring mechanism comprises spring 2 and spring housing 4, and spring 2 is arranged in spring housing 4, and described spring mechanism is arranged in the cavity of housing 3.Described rifle head clamping mechanism comprises chuck 7 and rifle head-clamp 8, the rifle head of robot welding gun can clamping on rifle head-clamp 8.One end of housing 3 is connected with adpting flange 1, and its other end is connected with gland 6.Described inner core 5 is coaxially arranged with spring mechanism, wherein one end of inner core 5 has a contact head 51, the outboard end of described contact head 51 is coniform, contact head 51 is positioned at the cavity of housing 3 and its outboard end contacts with the spring housing 4 of spring mechanism, is connected after the other end of described inner core 5 stretches out gland 6 with the chuck 7 of rifle head clamping mechanism and rifle head-clamp 8.Described gland 6 is evenly provided with three axiss of a cylinder radially arranged 10, described axis of a cylinder 10 contacts with the inner side end of the contact head 51 of inner core 5.For ease of sealing and insulation, gum cover 9 before the outer side seal between rifle head clamping mechanism and housing 3 is provided with.
When the utility model uses, it is connected with robot arm by adpting flange 1, and its rifle head clamping mechanism is connected with welding gun rifle head.When welding gun and weldment collide, generation direction, the utility model top offsets, and drive inner core 5 to offset, the restriction being subject to axis of a cylinder 10 due to inner core 5 makes its axial direction along axis of a cylinder 10 offset, thus extrusion spring cover 4 produces length travels makes spring 2 that deformation occur, thus avoids welding gun rifle head and be damaged, when the skew of the utility model top orientation is removed, rely on the elastic force of spring 2 can make the reset such as inner core 5, rifle head clamping mechanism, welding gun rifle head also returns to home position, goes round and begins again.
Other parts in the present embodiment adopt known technology, do not repeat them here.
Claims (3)
1. a robot welding gun buffer, it is characterized in that: comprise adpting flange (1), inside has the housing (3) of cavity, spring mechanism, inner core (5), gland (6), for connecting the rifle head clamping mechanism of welding gun rifle head, described spring mechanism is arranged in the cavity of described housing (3), one end of described housing (3) is connected with described adpting flange (1), its other end is connected with described gland (6), described inner core (5) and spring mechanism are coaxially arranged, wherein one end of described inner core (5) has a contact head, the outboard end of described contact head is coniform, described contact head is positioned at the cavity of described housing (3) and its outboard end contacts with described spring mechanism, the other end of described inner core (5) stretches out gland (6) and is connected with described rifle head clamping mechanism, described gland (6) is evenly provided with three axiss of a cylinder radially arranged (10), described axis of a cylinder (10) contacts with the inner side end of the contact head of described inner core (5).
2. robot according to claim 1 welding gun buffer, is characterized in that: described rifle head clamping mechanism comprises the chuck (7) and rifle head-clamp (8) that are connected with inner core (5).
3. robot according to claim 1 welding gun buffer, is characterized in that: the outer side seal between rifle head clamping mechanism and housing (3) is provided with front gum cover (9).
Priority Applications (1)
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CN201520699023.6U CN204893252U (en) | 2015-09-10 | 2015-09-10 | Welder of robot anticollision buffer |
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CN201520699023.6U CN204893252U (en) | 2015-09-10 | 2015-09-10 | Welder of robot anticollision buffer |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106271346A (en) * | 2016-08-31 | 2017-01-04 | 武汉瑞祥安精密制造有限责任公司 | A kind of off-position lower railway device by process equipment |
CN108526779A (en) * | 2017-03-02 | 2018-09-14 | 安徽欢颜机器人有限公司 | A kind of built-in anticollision welding gun conduction rope electric installation of welding robot |
CN108941989A (en) * | 2018-07-26 | 2018-12-07 | 南通振康机械有限公司 | A kind of robot welding, cutting collision prevention device |
CN109551526A (en) * | 2019-01-08 | 2019-04-02 | 泉州市微柏工业机器人研究院有限公司 | A kind of mechanical arm anti-collision structure and slag-scraper |
-
2015
- 2015-09-10 CN CN201520699023.6U patent/CN204893252U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106271346A (en) * | 2016-08-31 | 2017-01-04 | 武汉瑞祥安精密制造有限责任公司 | A kind of off-position lower railway device by process equipment |
CN106271346B (en) * | 2016-08-31 | 2017-10-31 | 武汉瑞祥安精密制造有限责任公司 | The device that a kind of off-position lower railway passes through process equipment |
CN108526779A (en) * | 2017-03-02 | 2018-09-14 | 安徽欢颜机器人有限公司 | A kind of built-in anticollision welding gun conduction rope electric installation of welding robot |
CN108941989A (en) * | 2018-07-26 | 2018-12-07 | 南通振康机械有限公司 | A kind of robot welding, cutting collision prevention device |
CN108941989B (en) * | 2018-07-26 | 2020-07-14 | 南通振康机械有限公司 | Robot welding, cutting collision device |
CN109551526A (en) * | 2019-01-08 | 2019-04-02 | 泉州市微柏工业机器人研究院有限公司 | A kind of mechanical arm anti-collision structure and slag-scraper |
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