CN203092234U - Compact triaxial gyration positioner - Google Patents
Compact triaxial gyration positioner Download PDFInfo
- Publication number
- CN203092234U CN203092234U CN 201320121393 CN201320121393U CN203092234U CN 203092234 U CN203092234 U CN 203092234U CN 201320121393 CN201320121393 CN 201320121393 CN 201320121393 U CN201320121393 U CN 201320121393U CN 203092234 U CN203092234 U CN 203092234U
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- support arm
- shaft hole
- pin shaft
- link
- positioners
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Abstract
The utility model relates to a compact triaxial gyration positioner. The compact triaxial gyration positioner comprises a mechanical part and an automatic control circuit for controlling the mechanical part, wherein the mechanical part comprises a mechanical part main body, a fixing base, support arms and a base; the support arms are used for clamping a work piece and enabling the work piece to rotate; a first servo motor, a screw and a sliding rail with a sliding block are mounted in the mechanical part main body; the fixing base is connected to the sliding block of the sliding rail; the sliding rail is connected with the screw; the screw is connected with a first servo motor; a rotary disc and a second servo motor used for controlling the rotation of the rotary disc are mounted on the fixing base, and a connecting frame is arranged on the rotary disc; the support arms are connected to the rotary disc via the connecting frame; and the base is arranged at the bottom part of the mechanical part main body. The compact triaxial gyration positioner has a small size, can rotate at any angle, improves welding efficiency, lowers production cost and welding energy, and improves space utilization space of a workshop building.
Description
Technical field
The utility model relates to a kind of positioner, three revolution positioners of particularly a kind of compact.
Background technology
Large-scale workpiece is processed, during operation such as welding, often more than one of its surface that need process, weld, need other parts be installed on the surface of large-scale workpiece, need overturn to large-scale workpiece when therefore processing, welding, the conversion placement location is so need positioner to assist welding.
But more existing positioners are complex structure often, and are bulky, and it is the production cost height not only, and energy consumption is big, also need to take bigger operating space, and the positioner that particularly has can not be realized overturning at any angle, thereby influenced the efficient of welding.
The utility model content
The purpose of this utility model is at a difficult problem that exists in the prior art, provide a kind of high balance, can arbitrarily angled rotation three revolution positioners of compact.
For achieving the above object, the utility model adopts following technical scheme:
Three revolution positioners of a kind of compact comprise mechanical part and the automatic control circuit that is used to control described mechanical part,
Support arm and base that described mechanical part comprises main body, holder, is used for holding workpiece and this workpiece is rotated;
Be equiped with first servo motor, leading screw and the vertical rail plate that is provided with in the described main body with slide block, described holder is installed on the slide block of described rail plate, the slide block of described rail plate is connected with described leading screw, and described leading screw is connected in first servo motor;
Be equiped with rotating disc on the described holder and be used to control second servo motor that described rotating disc rotates, described rotating disc is provided with link;
Described support arm is connected in described rotating disc by described link;
Described base is arranged at the bottom of described main body.
Further, described support arm is provided with fixed tray and is used to control the 3rd servo motor that described fixed tray rotates.
Further, described the 3rd servo motor is controlled the axle rotation of described fixed tray around vertical direction.
Further, described support arm forms first support arm and second support arm of arc away from the part of link, and described first support arm and the second support arm couple positioned opposite have pneumatic gripping device.
Further, described second servo motor is controlled described support arm around horizontal rotational shaft.
Further, the two ends of described base are provided with expansion bracket.
Further, the protrude end of described expansion bracket is provided with draw ring and regulates the lower margin of setting height(from bottom).
Further, the both sides of described link are respectively arranged with a shaft hole and link first pin shaft hole, link second pin shaft hole and link the 3rd pin shaft hole;
Also be provided with a shaft hole and support arm first pin shaft hole and support arm second pin shaft hole on the described support arm;
The shaft hole of described link is corresponding with the shaft hole on the described support arm, and connects by rotating shaft;
When support arm was opened, described support arm first pin shaft hole was corresponding with described link first pin shaft hole, and described support arm second pin shaft hole is corresponding with described link second pin shaft hole, and connects by bearing pin respectively;
When support arm was packed up, described support arm first pin shaft hole was corresponding with described link second pin shaft hole, and described support arm second pin shaft hole is corresponding with described link the 3rd pin shaft hole, and connects by bearing pin respectively.
Further, described fixed tray is hollow pallet or semi-hollow pallet, and described fixed tray is provided with U type groove;
Described leading screw is a ball-screw;
Described automatic control circuit is to be provided with the PLC that avoids interfering program.
The utility model also provides a kind of welding robot system, wraps three revolution positioners of any compact of stating.
When adopting three revolution positioners of compact of the present utility model that workpiece is welded, not only dwindled the volume of its equipment itself widely, and can realize overturning at any angle, improved the efficient of welding, reduce the production cost of positioner and the energy consumption of welding, also improved the space availability ratio of factory building.
Description of drawings
Fig. 1 is the front view of the open mode of three revolution positioners of compact of the present utility model in a preferred embodiment.
Fig. 2 is the front view of the collapsed state of three revolution positioners of compact of the present utility model in a preferred embodiment.
Fig. 3 is the left view of the open mode of three revolution positioners of compact of the present utility model in a preferred embodiment.
Fig. 4 is the vertical view of the open mode of three revolution positioners of compact of the present utility model in a preferred embodiment.
Fig. 5 is the structural representation of the expansion bracket of three revolution positioners of compact of the present utility model in a preferred embodiment.
Fig. 6 is the front view of the expansion bracket of three revolution positioners of compact of the present utility model in a preferred embodiment.
Fig. 7 is the vertical view of the hollow big arm of three revolution positioners of compact of the present utility model in another preferred embodiment.
Fig. 8 is the front view of the hollow big arm of three revolution positioners of compact of the present utility model in another preferred embodiment.
Symbol description:
1 main body;
2 holders, 21 rotating discs, 211 links, 2111 links, first pin shaft hole, 2112 links, second pin shaft hole, 2113 links the 3rd pin shaft hole, 2114 shaft holes;
3 support arms, 31 fixed trays, 32 support arms, first pin shaft hole, 33 support arms, second pin shaft hole, 34 shaft holes, 35 rotating shafts, 36 bearing pins, the hollow big arm of 3', 31' pneumatic gripping device;
4 bases, 41 expansion brackets, 411 lower margins, 412 draw rings, 413 regulate bolt.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1-4, three revolution positioners of a kind of compact, comprise mechanical part and the automatic control circuit (not shown) that is used to control mechanical part, support arm 3 and base 4 that this mechanical part comprises main body 1, holder 2, is used for holding workpiece and this workpiece is rotated; Be equiped with first servo motor, leading screw in its main body 1 and have the rail plate of slide block, holder 2 is installed on the slide block of rail plate, the slide block of rail plate is connected with leading screw, leading screw connects first servo motor, and first servo motor is once shouldered with slide block by silk and driven holder in the displacement of carrying out vertical direction along guide rail; Be equiped with rotating disc 21 on the holder 2 and be used to control second servo motor that rotating disc rotates, the axle that the second servo motor driven rotary rim horizontal direction rotates, and the side that rotating disc 21 is not connected with holder 2 is provided with link 211; Support arm 3 is connected in rotating disc 21 by this link 211; Base 4 is arranged at the bottom of aforementioned body 1.
By the effect of above-mentioned first servo motor, said fixing seat 2 can move up and down along rail plate.By the effect of above-mentioned second servo motor, can make rotating disc 21 with arbitrarily angled rotation.Make positioner realize the upset operation of vertical direction and vertical circumferential direction thus, and make positioner of the present utility model possess smaller volume by said structure.Therefore three revolution positioners of compact of the present utility model can improve the efficient of welding, the energy consumption that reduces production costs and weld, and the space availability ratio of raising factory building.
Preferably, above-mentioned support arm 3 is provided with fixed tray 31 and is used to control the 3rd servo motor that fixed tray rotates.
In this embodiment, but because holder 2 up-down adjustment, only need regulate the position of fixed tray 31, need the workpiece of welding to carry out clamping by 31 pairs of fixed trays, be about to need the workpiece of processing to be placed on and fixingly on the fixed tray 31 can realize the clamping operation like a cork, need not to use mobile staircase etc. auxiliary.
By the 3rd servo motor fixed tray 31 is rotated at any angle, the operation of can overturning at any angle, thus make three revolution positioners of compact of the present utility model realize three rotation displacements.
Referring to Fig. 7 and Fig. 8, in order to realize the two sides welding better, in another preferred embodiment of the present utility model, above-mentioned support arm can be hollow big arm 3', hollow big arm 3' forms first support arm and second support arm of arc away from the part of link, and described first support arm and the second support arm couple positioned opposite have hydraulic clamping device 31' and be used to control the 3rd servo motor of hydraulic clamping device 31' rotation.
In this embodiment, can carry out clamping to workpiece by pneumatic gripping device 31', and owing to adopt hollow big arm 3' to carry out two-sided welding to workpiece better, and make multi-faceted ground weld job more convenient.
Referring to Fig. 1, in a preferred embodiment of the present utility model, second servo motor control support arm 3 is around horizontal rotational shaft.Control by second servo motor makes the support arm 3 can be around horizontal rotational shaft thus.
When being fixed tray on the support arm, its 3rd servo motor can be controlled the axle rotation of fixed tray 31 around vertical direction.Control by the 3rd servo motor can be rotated fixed tray 31 around vertical direction thus.
Referring to Fig. 7, when support arm is hollow big arm 3', when its hollow big arm 3' went up to hydraulic clamping device 31', its 3rd servo motor control hydraulic clamping device 31' was around the axle rotation of Z-direction.Control by the 3rd servo motor can be rotated hydraulic clamping device 31' around Z-direction thus.
Thereby make three revolution positioners of compact of the present utility model realize three displacements.
Referring to Fig. 5 and Fig. 6, the two ends of above-mentioned base 4 are provided with expansion bracket 41.When needs used positioner, the size of the workpiece that can process as required and weight were regulated expansion bracket 41, and ground be need not special reinforcing, make the positioner balance quality better, to have guaranteed the accuracy of welding.
For pulling out expansion bracket 41 better, and base 4 is fixed on the ground better, regulate the balance of positioner simultaneously, the protrude end of this expansion bracket 41 is provided with draw ring 412 and has the lower margin 411 of regulating bolt 413, can regulate setting height(from bottom) by the adjusting bolt 413 of this lower margin 411.Can expansion bracket 41 be pulled out by draw ring 412, and support to ground, when the out-of-flatness of ground, also can guarantee stable installation of this compact revolution positioner by regulating bolt 413 adjusting lower margins 411.
Referring to Fig. 4, in another preferred embodiment of the present utility model, its base 4 is " recessed " font, and above-mentioned expansion bracket 41 is arranged at the high spot at " recessed " font base two ends, to reach better stress balance.
Preferably, support arm 3 and link 211 are connected and fixed by bearing pin 36 and rotating shaft 35.
In a preferred embodiment of the present utility model, the both sides of link 211 are respectively arranged with a shaft hole 2114 and link first pin shaft hole 2111, link second pin shaft hole 2112 and link the 3rd pin shaft hole 2113; Also be provided with a shaft hole 34 and support arm first pin shaft hole 32 and support arm second pin shaft hole 33 on the support arm 3; The shaft hole 2114 of link 211 is corresponding with the shaft hole 34 on the support arm 3, and passes shaft hole 2114,34 connections of two correspondences by rotating shaft 35;
When support arm 3 was opened, support arm first pin shaft hole 32 was corresponding with link first pin shaft hole 2111, and support arm second pin shaft hole 33 is corresponding with link second pin shaft hole 2112, and passed corresponding pin shaft hole connection by bearing pin 36 respectively;
When support arm was packed up, support arm first pin shaft hole 32 was corresponding with link second pin shaft hole 2112, and support arm second pin shaft hole 33 is corresponding with link the 3rd pin shaft hole 2113, and passed corresponding pin shaft hole connection by bearing pin 36 respectively.
By said structure and connected mode, can make when using three revolution positioners of compact of the present utility model, open it, after finishing using, it can be packed up, thereby reduce the volume of positioner effectively.
In the utility model, said fixing pallet 31 can be hollow pallet or semi-hollow pallet, when the workpiece reverse side also needs to weld, need not clamping again, only need workpiece to be turned to reverse side and to get final product, thereby realize that a clamping two sides all can weld around horizontal rotational shaft.So when weld job, need not to change the welding position, the welder just can finish the welding job to the arbitrary position of workpiece at same place, saved the time, raises the efficiency, and has reduced danger coefficient simultaneously.
In a preferred embodiment of the present utility model, fixed tray 31 is provided with U type groove, can fix with the workpiece of need processing more easily.
In the utility model, above-mentioned leading screw is preferably ball-screw, so that holder moves up and down along rail plate better.
Above-mentioned automatic control circuit is to be provided with the PLC that avoids interfering program, finish automatic control by PLC to each servo motor, and owing to be provided with the interference program of avoiding among the PLC, by appearance and size data to PLC input processing work, in the welding switching process, interfere if workpiece and ground produce, positioner can stop operating automatically.
In addition, three revolution positioners of above-mentioned compact can be used in the welding robot system, constitute to have three revolution positioners of compact, can realize the welding robot system of arbitrarily angled upset.
The utility model in use, to be in the support arm 3 of packing up folded state and put down (it is flat promptly to discharge water), this moment, support arm first pin shaft hole 32 was corresponding with link first pin shaft hole 2111, support arm second pin shaft hole 33 is corresponding with link second pin shaft hole 2112, plug rotating shaft 35 and bearing pin 36, support arm 3 can not rotated around rotating shaft, promptly finish fixedlying connected of support arm 3 and link 211; The size of Jia Gong workpiece and weight are regulated expansion bracket 41 as required, make the positioner balance;
During weld job, first servo motor control holder, 2 up-down adjustment, second servo motor control support arm 3 is around horizontal rotational shaft, thus the realization processing work is around horizontal rotational shaft; The 3rd servo motor is controlled fixed tray 31 and is rotated around the axle of horizontal direction around the axle rotation or the control hydraulic clamping device 31' of vertical direction, thereby realizes that processing work rotates around the vertical direction axle; The welder can carry out the upset operation of any direction as required to workpiece;
After welding is finished,, can be placed on workpiece in the go-cart and transport so need not crane because positioner can realize the upset and the lifting of workpiece.
When positioner was not worked, the adjusting bolt 413 on the lower margin 411 of adjusting expansion bracket 41 made lower margin 411 break away from ground, then expansion bracket is pushed in the base; Pull out the fixedly bearing pin of support arm 3 and link 211, support arm 3 is upwards dug, and this moment, support arm first pin shaft hole 32 was corresponding with link second pin shaft hole 2112, and support arm second pin shaft hole 33 is corresponding with link the 3rd pin shaft hole 2113, plug bearing pin 36 finish fixing, to reduce parking space.
More than describe preferred embodiment of the present utility model in detail, but the utility model is not limited to these embodiment, in application range of the present utility model, can carries out various changes.Although above just elaborated several preferred embodiments of the present utility model, but, the person of ordinary skill in the field is very clear substantially not to be broken away from the scope of novel teachings of the present utility model and advantage, can carry out various modifications to exemplary embodiment.
Claims (10)
1. three revolution positioners of a compact comprise mechanical part and the automatic control circuit that is used to control described mechanical part, it is characterized in that,
Support arm and base that described mechanical part comprises main body, holder, is used for holding workpiece and this workpiece is rotated;
Be equiped with first servo motor, leading screw and the vertical rail plate that is provided with in the described main body with slide block, described holder is installed on the slide block of described rail plate, the slide block of described rail plate is connected with described leading screw, and described leading screw connects first servo motor;
Be equiped with rotating disc on the described holder and be used to control second servo motor that described rotating disc rotates, described rotating disc is provided with link;
Described support arm is connected in described rotating disc by described link;
Described base is arranged at the bottom of described main body.
2. three revolution positioners of compact according to claim 1 is characterized in that, described support arm is provided with fixed tray and is used to control the 3rd servo motor of described fixed tray rotation.
3. three revolution positioners of compact according to claim 2 is characterized in that, described the 3rd servo motor is controlled the axle rotation of described fixed tray around vertical direction.
4. three revolution positioners of compact according to claim 1 is characterized in that, described support arm forms first support arm and second support arm of arc away from the part of link, and described first support arm and the second support arm couple positioned opposite have pneumatic gripping device.
5. three revolution positioners of compact according to claim 1 is characterized in that described second servo motor is controlled described support arm around horizontal rotational shaft.
6. according to three revolution positioners of the described compact of arbitrary claim among the claim 1-5, it is characterized in that the two ends of described base are provided with expansion bracket.
7. three revolution positioners of compact according to claim 6 is characterized in that, the protrude end of described expansion bracket is provided with draw ring and regulates the lower margin of setting height(from bottom).
8. three revolution positioners of compact according to claim 1 is characterized in that, the both sides of described link are respectively arranged with a shaft hole and link first pin shaft hole, link second pin shaft hole and link the 3rd pin shaft hole;
Also be provided with a shaft hole and support arm first pin shaft hole and support arm second pin shaft hole on the described support arm;
The shaft hole of described link is corresponding with the shaft hole on the described support arm, and connects by rotating shaft;
When support arm was opened, described support arm first pin shaft hole was corresponding with described link first pin shaft hole, and described support arm second pin shaft hole is corresponding with described link second pin shaft hole, and connects by bearing pin respectively;
When support arm was packed up, described support arm first pin shaft hole was corresponding with described link second pin shaft hole, and described support arm second pin shaft hole is corresponding with described link the 3rd pin shaft hole, and connects by bearing pin respectively.
9. three revolution positioners of compact according to claim 2 is characterized in that, described fixed tray is hollow pallet or semi-hollow pallet, and described fixed tray is provided with U type groove;
Described leading screw is a ball-screw;
Described automatic control circuit is to be provided with the PLC that avoids interfering program.
10. a welding robot system is characterized in that, comprises three revolution positioners of the described compact of arbitrary claim among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121393 CN203092234U (en) | 2013-03-18 | 2013-03-18 | Compact triaxial gyration positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121393 CN203092234U (en) | 2013-03-18 | 2013-03-18 | Compact triaxial gyration positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092234U true CN203092234U (en) | 2013-07-31 |
Family
ID=48843677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121393 Expired - Lifetime CN203092234U (en) | 2013-03-18 | 2013-03-18 | Compact triaxial gyration positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092234U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143974A (en) * | 2013-03-18 | 2013-06-12 | 太仓旭莱自动化机械有限公司 | Compact triaxial rotary positioner |
| CN103363256A (en) * | 2013-08-02 | 2013-10-23 | 常熟市沪虞港口机械有限公司 | Mechanical fixed bearing |
| CN105983811A (en) * | 2016-07-22 | 2016-10-05 | 宁波金凤焊割机械制造有限公司 | Workpiece overturning mechanism of steel pipe bundle welding device |
| CN110814627A (en) * | 2018-08-10 | 2020-02-21 | 广东精创机械制造有限公司 | Be used for robot welded platform |
| CN111069840A (en) * | 2019-12-31 | 2020-04-28 | 上海君屹工业自动化股份有限公司 | Cradle type cantilever lifting and rotating servo positioner |
-
2013
- 2013-03-18 CN CN 201320121393 patent/CN203092234U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143974A (en) * | 2013-03-18 | 2013-06-12 | 太仓旭莱自动化机械有限公司 | Compact triaxial rotary positioner |
| CN103363256A (en) * | 2013-08-02 | 2013-10-23 | 常熟市沪虞港口机械有限公司 | Mechanical fixed bearing |
| CN105983811A (en) * | 2016-07-22 | 2016-10-05 | 宁波金凤焊割机械制造有限公司 | Workpiece overturning mechanism of steel pipe bundle welding device |
| CN105983811B (en) * | 2016-07-22 | 2018-06-19 | 宁波金凤焊割机械制造有限公司 | A kind of work piece turnover mechanism of steel pipe bundle welder |
| CN110814627A (en) * | 2018-08-10 | 2020-02-21 | 广东精创机械制造有限公司 | Be used for robot welded platform |
| CN110814627B (en) * | 2018-08-10 | 2021-11-30 | 广东精创机械制造有限公司 | Be used for robot welded platform |
| CN111069840A (en) * | 2019-12-31 | 2020-04-28 | 上海君屹工业自动化股份有限公司 | Cradle type cantilever lifting and rotating servo positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |