CN204195118U - A kind of electric expansion arm assembly - Google Patents
A kind of electric expansion arm assembly Download PDFInfo
- Publication number
- CN204195118U CN204195118U CN201420649905.7U CN201420649905U CN204195118U CN 204195118 U CN204195118 U CN 204195118U CN 201420649905 U CN201420649905 U CN 201420649905U CN 204195118 U CN204195118 U CN 204195118U
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- sliding sleeve
- reducing motor
- telescopic arm
- electric expansion
- mount pad
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Abstract
The utility model discloses a kind of electric expansion arm assembly, comprise sliding sleeve, sliding sleeve inside is cavity structure, one end along sliding sleeve length direction is provided with mount pad, mount pad is also provided with reducing motor, the output shaft of reducing motor stretches in sliding sleeve through mount pad, be positioned on inwall in the inner one end away from reducing motor of sliding sleeve and be also provided with slide, also telescopic arm is arranged with along its length in sliding sleeve inside, the line slide rail be slidably matched with slide is provided with on the surface along its length at telescopic arm, end cap is provided with near one end of reducing motor at telescopic arm, end cap is also provided with screw, T-shaped screw mandrel is also provided with in sliding sleeve inside, one end of T-shaped screw mandrel is connected with reducing motor, the other end is threaded with screw, the utility model not only structure is simple, and process easy to maintenance, simple to operate, operating efficiency is high, long service life, and when welding, controllable precision is high, improves the product quality of welding, reduces costs.
Description
Technical field
The utility model relates to telescopic arm, specifically a kind of electric expansion arm assembly.
Background technology
In pipe prefabrication production process, the use of cantilever welding machine is very frequent, electric expansion arm is as an important component part of welding equipment, but current existing electric expansion arm not only service life short, maintenance cost is high, and welding precision is low, inefficiency, the problems such as inconvenient operation, thus be badly in need of working stability, relevant parameter, performance, welding quality that cost is low, precision is high electric expansion arm could control weld seam better.
Utility model content
Technical problem to be solved in the utility model is, for the shortcoming of above prior art, propose a kind of electric expansion arm assembly, not only structure is simple, processes easy to maintenance, simple to operate, operating efficiency is high, long service life, and when welding, controllable precision is high, improve the product quality of welding, reduce costs.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in the following ways: a kind of electric expansion arm assembly, comprise sliding sleeve, sliding sleeve inside is cavity structure, one end along sliding sleeve length direction is provided with mount pad, mount pad is also provided with reducing motor, the output shaft of reducing motor stretches in sliding sleeve through mount pad, be positioned on inwall in the inner one end away from reducing motor of sliding sleeve and be also provided with slide, also telescopic arm is arranged with along its length in sliding sleeve inside, the line slide rail be slidably matched with slide is provided with on the surface along its length at telescopic arm, end cap is provided with near one end of reducing motor at telescopic arm, end cap is also provided with screw, T-shaped screw mandrel is also provided with in sliding sleeve inside, one end of T-shaped screw mandrel is connected with reducing motor, the other end is threaded with screw.
Like this, by arranging line slide rail on telescopic arm, and be provided with slide block in sliding sleeve inside, drive T-shaped screw mandrel by reducing motor, telescopic arm is moved on slide block, utilize coordinating of line slide rail and linear slider, increase the precision of telescopic arm movement, raising equipment welding quality operationally, rate of reducing the number of rejects and seconds and rework issues, and structure is simple, process easy to maintenance, simple to operate, operating efficiency is high, long service life.
The technical scheme that the utility model limits further is:
Aforesaid electric expansion arm assembly, sliding sleeve and telescopic arm are rectangular configuration, sliding sleeve inwall is at least provided with two slides be arranged in series, be arranged to rectangular configuration like this, installation and maintenance is convenient, and is arranged in series the stability and reliability that can increase telescopic arm movement by two slide blocks, guarantees the precision of welding, ensure the quality of welding, increase the service life of equipment.
Aforesaid electric expansion arm assembly, reducing motor is worm speed-down motor, worm speed-down motor-driven good stability, and safety coefficient is high, and controls simple, and precision is high.
Aforesaid electric expansion arm assembly, be provided with limited block at T-shaped screw mandrel away from one end of reducing motor, limited block is connected with T-shaped wire rod thread, can prevent from exceeding stroke at telescopic arm at moving process, prevent landing from causing production accident by limited block.
The beneficial effects of the utility model are: by arranging line slide rail on telescopic arm, and are provided with slide block in sliding sleeve inside, drive T-shaped screw mandrel by reducing motor, telescopic arm is moved on slide block, utilize coordinating of line slide rail and linear slider, increase the precision of telescopic arm movement, improve equipment welding quality operationally, rate of reducing the number of rejects and seconds and rework issues, and structure is simple, processes easy to maintenance, simple to operate, operating efficiency is high, long service life; Be arranged to rectangular configuration like this, installation and maintenance is convenient, and is arranged in series the stability and reliability that can increase telescopic arm movement by two slide blocks, guarantees the precision of welding, and ensures the quality of welding, increases the service life of equipment; Can prevent from exceeding stroke at telescopic arm at moving process by limited block, prevent landing from causing production accident.
Accompanying drawing explanation
Fig. 1 is structure sectional view of the present utility model;
Wherein: 1-sliding sleeve, 2-mount pad, 3-reducing motor, 4-slide, 5-telescopic arm, 6-line slide rail, 7-end cap, 8-screw, 9-T type screw mandrel, 10-limited block.
Detailed description of the invention
Below the utility model is described in further detail:
embodiment 1
A kind of electric expansion arm assembly that the present embodiment provides, comprise sliding sleeve 1, sliding sleeve 1 inside is cavity structure, one end along sliding sleeve 1 length direction is provided with mount pad 2, mount pad 2 is also provided with into worm speed-down motor 3, worm speed-down motor-driven good stability, safety coefficient is high, and control simple, precision is high; The output shaft of worm speed-down motor 3 stretches in sliding sleeve 1 through mount pad 2, be positioned on inwall away from one end of worm speed-down motor 3 in sliding sleeve 1 inside and be also provided with slide 4, telescopic arm 5 is also arranged with along its length in sliding sleeve 1 inside, the line slide rail 6 be slidably matched with slide 4 is provided with on the surface along its length at telescopic arm 5, end cap 7 is provided with near one end of worm speed-down motor 3 at telescopic arm 5, end cap 7 is also provided with screw 8, T-shaped screw mandrel 9 is also provided with in sliding sleeve 1 inside, one end of T-shaped screw mandrel 9 is connected with worm speed-down motor 3, and the other end is threaded with screw 8;
Sliding sleeve 1 and telescopic arm 5 are rectangular configuration, two walls relative in sliding sleeve 1 are respectively provided with two slides be arranged in series 4, be arranged to rectangular configuration like this, installation and maintenance is convenient, and the stability and reliability that can increase telescopic arm movement is arranged in series by two slide blocks, guarantee the precision of welding, ensure the quality of welding, increase the service life of equipment; Be provided with limited block 10 at T-shaped screw mandrel 9 away from one end of worm speed-down motor 3, limited block 10 is threaded with T-shaped screw mandrel 9, can prevent from exceeding stroke at telescopic arm at moving process, prevent landing from causing production accident by limited block.
By arranging line slide rail in the present embodiment on telescopic arm, and being provided with slide block in sliding sleeve inside, driving T-shaped screw mandrel by reducing motor, telescopic arm is moved on slide block, utilize coordinating of line slide rail and linear slider, increase the precision of telescopic arm movement, improve equipment welding quality operationally, rate of reducing the number of rejects and seconds and rework issues, and structure is simple, processes easy to maintenance, simple to operate, operating efficiency is high, long service life.
Above embodiment is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within the utility model protection domain.
Claims (4)
1. an electric expansion arm assembly, comprise sliding sleeve (1), it is characterized in that: described sliding sleeve (1) inside is cavity structure, one end along described sliding sleeve (1) length direction is provided with mount pad (2), described mount pad (2) is also provided with reducing motor (3), the output shaft of described reducing motor (3) stretches in sliding sleeve (1) through mount pad (2), be positioned on inwall in the inner one end away from reducing motor (2) of described sliding sleeve (1) and be also provided with slide (4), telescopic arm (5) is also arranged with along its length in described sliding sleeve (1) inside, the line slide rail (6) be slidably matched with slide (4) is provided with on the surface along its length at described telescopic arm (5), end cap (7) is provided with near one end of reducing motor (2) at described telescopic arm (5), described end cap (7) is also provided with screw (8), T-shaped screw mandrel (9) is also provided with in described sliding sleeve (1) inside, one end of described T-shaped screw mandrel (9) is connected with reducing motor (3), the other end is threaded with screw (8).
2. electric expansion arm assembly according to claim 1, is characterized in that: described sliding sleeve (1) and telescopic arm (5) are rectangular configuration, and described sliding sleeve (1) inwall is at least provided with two slides be arranged in series (4).
3. electric expansion arm assembly according to claim 1, is characterized in that: described reducing motor (3) is worm speed-down motor (2).
4. electric expansion arm assembly according to claim 1, is characterized in that: be provided with limited block (10) described T-shaped screw mandrel (9) away from one end of reducing motor (3), described limited block (10) is threaded with T-shaped screw mandrel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649905.7U CN204195118U (en) | 2014-11-03 | 2014-11-03 | A kind of electric expansion arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649905.7U CN204195118U (en) | 2014-11-03 | 2014-11-03 | A kind of electric expansion arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195118U true CN204195118U (en) | 2015-03-11 |
Family
ID=52653117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420649905.7U Active CN204195118U (en) | 2014-11-03 | 2014-11-03 | A kind of electric expansion arm assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN204195118U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643663A (en) * | 2016-03-24 | 2016-06-08 | 大连阳迪科技有限公司 | Cylindrical structure stretch and retract device of manipulator |
| CN105783068A (en) * | 2016-05-02 | 2016-07-20 | 漳浦县圆周率工业设计有限公司 | Range hood oil prevention mask with lifter |
| CN107824945A (en) * | 2017-10-04 | 2018-03-23 | 中建钢构江苏有限公司 | Hydraulic pressure three-dimensional adjustable space arm weld job integrating apparatus |
| CN110308239A (en) * | 2019-04-24 | 2019-10-08 | 中国矿业大学 | A kind of digital display methane transducer calibrating cabinet for machine vision signal acquisition |
-
2014
- 2014-11-03 CN CN201420649905.7U patent/CN204195118U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643663A (en) * | 2016-03-24 | 2016-06-08 | 大连阳迪科技有限公司 | Cylindrical structure stretch and retract device of manipulator |
| CN105783068A (en) * | 2016-05-02 | 2016-07-20 | 漳浦县圆周率工业设计有限公司 | Range hood oil prevention mask with lifter |
| CN107824945A (en) * | 2017-10-04 | 2018-03-23 | 中建钢构江苏有限公司 | Hydraulic pressure three-dimensional adjustable space arm weld job integrating apparatus |
| CN110308239A (en) * | 2019-04-24 | 2019-10-08 | 中国矿业大学 | A kind of digital display methane transducer calibrating cabinet for machine vision signal acquisition |
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