CN107140398B - Floating part positioning mechanism for conveying device and conveying device thereof - Google Patents
Floating part positioning mechanism for conveying device and conveying device thereof Download PDFInfo
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- CN107140398B CN107140398B CN201710444378.4A CN201710444378A CN107140398B CN 107140398 B CN107140398 B CN 107140398B CN 201710444378 A CN201710444378 A CN 201710444378A CN 107140398 B CN107140398 B CN 107140398B
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- positioning
- fixedly connected
- conveying device
- positioning mechanism
- floating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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Abstract
The invention discloses a floating part positioning mechanism for a conveying device and the conveying device thereof, wherein the floating part positioning mechanism is provided with a positioning block, the upper surface of the positioning block is provided with a linear groove with a U-shaped cross section, the positioning mechanism is also provided with a floating mechanism fixedly connected with the positioning block, and the floating mechanism is provided with two fixing blocks which are parallel to each other, two connecting shafts which are parallel to each other and a U-shaped positioning frame. The invention provides a floating part positioning mechanism for a conveying device, which can control the moving position of a positioning block within a certain range, thereby improving the positioning precision of the existing part positioning mechanism and meeting the precision requirement of a robot suspension part, and a conveying device with the floating part positioning mechanism for the conveying device.
Description
Technical Field
The invention relates to the technical field of part positioning mechanisms for conveying devices, in particular to a floating part positioning mechanism for a conveying device.
Background
When other equipment such as robots are used for hanging parts, the conveying device is matched with the equipment to finish the part conveying process. As shown in fig. 1, the prior art conveyor has a fixed part positioning mechanism. The conveying device mainly comprises a support base 11, a support transverse plate 12 fixedly connected with the upper end of the support base 11, and two support rods 13 symmetrically and fixedly arranged at two ends of the support transverse plate 12 and positioned at two sides of the support base 11, wherein one end, far away from the support transverse plate 12, of each support rod 13 is fixedly provided with a fixed part positioning mechanism 14. The fixed part positioning mechanism 14 is a positioning block, a linear groove with a U-shaped cross section is formed in the positioning block, the groove is parallel to the support transverse plate 12, and when other equipment such as a robot hangs parts, the parts are placed in the U-shaped groove of the positioning block, so that the conveying process of the parts is realized. However, the component positioning mechanism of the conveying device in the prior art has the problem of low positioning accuracy. The in-place precision of the robot in the automobile industry is generally +/-0.2 mm, and the positioning precision of a part positioning mechanism of the existing conveying device is more than +/-2 mm. Therefore, when the robot is used for hanging parts, due to the problem of positioning accuracy of the conveying device, the parts to be hung are easy to deviate from the straight line direction of the U-shaped groove by a certain distance, for example, the parts are easy to align at the position of a broken line as shown in fig. 1, the robot is easy to be incapable of accurately hanging the parts, and therefore, the system is stopped due to failure.
Disclosure of Invention
The invention aims at the defects of lower positioning precision and the like of a part positioning mechanism of a conveying device in the prior art, and aims to provide a floating part positioning mechanism for the conveying device, which can control the moving position of a positioning block within a certain range, thereby improving the positioning precision of the existing part positioning mechanism and meeting the precision requirement of a robot hanging part.
The technical scheme for achieving the purpose is as follows:
the invention relates to a floating part positioning mechanism for a conveying device, which is provided with a positioning block, wherein the upper surface of the positioning block is provided with a linear groove with a U-shaped cross section, the positioning mechanism is also provided with a floating mechanism fixedly connected with the positioning block, and the floating mechanism is provided with:
the two fixing blocks are parallel to each other and can be fixedly connected with the supporting rods of the conveying device respectively;
the axial different surfaces of the connecting shafts are perpendicular to the linear grooves of the positioning blocks, and the fixing blocks capable of axially moving along the connecting shafts are sleeved on the outer surfaces of the middle parts of the connecting shafts;
the two ends of the two connecting shafts are fixedly connected with the two side ends of the positioning frame, and the fixed block sleeved on the outer surface of the middle part is accommodated in the U-shape of the positioning frame; the positioning block can be fixedly connected with the upper surface of the positioning frame.
The positioning frame is provided with a transverse plate and two vertical plates which extend downwards from two ends of the transverse plate vertically; the two ends of the connecting shaft are fixedly connected between the two vertical plates respectively.
The inner surface of the fixed block is fixedly provided with a plurality of linear bearings which are sleeved on the outer surface of the connecting shaft and used for realizing the axial movement of the connecting shaft.
And a spring which is sleeved on the outer surface of the connecting shaft close to the end is respectively arranged between the fixed block and the vertical plate.
The positioning block is fixedly connected with the upper surface of the transverse plate through a plurality of first bolts.
The two ends of the connecting shaft are fixedly connected with the outer surfaces of the two vertical plates respectively through a nut.
The conveying device provided by the invention is provided with a bracket base, a bracket transverse plate fixedly connected with the upper end of the bracket base, and two support rods symmetrically and fixedly arranged at the two ends of the bracket transverse plate and positioned at the two sides of the bracket base, wherein one end, far away from the bracket transverse plate, of each support rod is fixedly provided with a floating part positioning mechanism for the conveying device.
The support base is a Y-shaped support base.
The support base and the support rod are fixedly connected with the support transverse plate through a plurality of second bolts.
The invention has the positive progress effects that:
according to the floating part positioning mechanism for the conveying device, through improving the existing fixed part positioning mechanism and through the cooperation of the linear bearing and the spring in the floating mechanism, when a robot hangs parts and the positioning block, the positioning block moves back and forth along the axial direction of the connecting shaft, the axial moving position of the positioning block along the connecting shaft can be controlled within a certain range, so that the parts can be placed in the positioning block of the conveying device by the robot better, and the practicability is effectively improved.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
FIG. 1 is a schematic diagram of a prior art conveyor;
FIG. 2 is a schematic diagram of a conveyor apparatus according to the present invention;
FIG. 3 is a schematic view of a floating part positioning mechanism for a conveyor of the present invention;
FIG. 4 is a schematic view of a floating mechanism of a floating part positioning mechanism for a conveyor of the present invention.
Detailed Description
The floating part positioning mechanism for a conveyor according to the present invention will be described in detail with reference to fig. 2 to 4.
As shown in fig. 2, the floating part positioning mechanism for a conveying device of this embodiment includes a bracket base 11, a bracket transverse plate 12 fixedly connected to the upper end of the bracket base 11, and two support rods 13 symmetrically fixedly arranged at both ends of the bracket transverse plate 12 and positioned at both sides of the bracket base 11, wherein one end of the support rod 13 away from the bracket transverse plate 12 is fixedly provided with a floating part positioning mechanism 20 for a conveying device. In a preferred embodiment, the bracket base 12 is a Y-shaped bracket base 12. The bracket base 11 and the supporting rod 13 are fixedly connected with the bracket transverse plate 12 through a plurality of second bolts 14.
As shown in fig. 3 and 4, the floating part positioning mechanism 20 for a conveying apparatus includes a floating mechanism 21 and a positioning block 22 fixedly connected to the floating mechanism 21. In one embodiment, the upper surface of the positioning block 22 has a linear groove 221 with a U-shaped cross section, and when a robot or other device hangs a part, the part is placed in the linear groove 221 of the positioning block 22, so that the part is conveyed to the conveying device.
The floating mechanism 21 has two parallel fixing blocks 211, two parallel connecting shafts 212 and a U-shaped positioning frame 213. The fixed blocks 211 are respectively fixedly connected with one end of the supporting rod 13 of the conveying device, which is far away from the bracket transverse plate 12. The middle outer surface of the connecting shaft 212 is sleeved with a fixed block 211 which can axially move along the connecting shaft 212. The axial different surface of the connecting shaft 212 is perpendicular to the linear groove 221 of the positioning block 22. The n-shaped positioning frame 213 has a transverse plate 2131 and two vertical plates 2132 extending vertically downward from two ends of the transverse plate 2131. The two ends of the connecting shaft 212 are fixedly connected between the two vertical plates 2132 respectively, and the fixing block 212 sleeved on the outer surface of the middle part is placed in the U-shape of the positioning frame 213. The two ends of the connecting shaft 212 are fixedly connected with the outer surfaces of the two vertical plates 2132 through nuts 2133 respectively. The inner surface of the fixed block 211 is fixedly provided with a plurality of linear bearings 2121 sleeved on the outer surface of the connecting shaft 212, so as to realize the axial movement of the connecting shaft 212. Springs 2122 sleeved on the outer surfaces of the connecting shafts 212 close to the ends are respectively arranged between the fixing blocks 211 and the vertical plates 2132 and used for controlling the floating mechanism 21 to move within a certain range along the axial direction of the connecting shafts 212. The positioning block 22 is fixedly connected with the transverse plate 2131 of the positioning frame 213 via a plurality of first bolts 2134.
The invention relates to a floating part positioning mechanism for a conveying device, which comprises the following working principles:
the positioning block 22 is fixedly connected with the floating mechanism 21 through a plurality of first bolts 2134 according to the model block of the part. When one end of the part is contacted with one end of a positioning block 22 of a floating part positioning mechanism for a conveying device, the robot starts to hang the part, and drives a positioning frame 213 fixedly connected with the positioning block 22, a connecting shaft 212 fixedly connected with the positioning frame 213 in a penetrating way and a spring 2122 sleeved on the outer surface of the connecting shaft 212 to move back and forth along the axial direction of the connecting shaft 212, so that the positioning block 22 moves within +/-5 mm of the direction of the connecting shaft 212, namely, the positioning deviation is controlled within a certain range, the precision requirement of the part hanging of the robot is met, and the use requirement of a system is met.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides a floating part positioning mechanism that conveyor used, has a locating piece, the locating piece upper surface has a cross section to be the straight line recess of U-shaped, its characterized in that, positioning mechanism still has one with locating piece fixed connection's floating mechanism, floating mechanism has:
the two fixing blocks are parallel to each other and can be fixedly connected with the supporting rods of the conveying device respectively;
the axial different surfaces of the connecting shafts are perpendicular to the linear grooves of the positioning blocks, and the fixing blocks capable of axially moving along the connecting shafts are sleeved on the outer surfaces of the middle parts of the connecting shafts;
the two ends of the two connecting shafts are fixedly connected with the two side ends of the positioning frame, and the fixed block sleeved on the outer surface of the middle part is accommodated in the U-shape of the positioning frame; the positioning block can be fixedly connected with the upper surface of the positioning frame;
the positioning frame is provided with a transverse plate and two vertical plates which extend downwards from two ends of the transverse plate vertically; two ends of the connecting shaft are fixedly connected between the two vertical plates respectively;
the inner surface of the fixed block is fixedly provided with a plurality of linear bearings which are sleeved on the outer surface of the connecting shaft and used for realizing the axial movement of the connecting shaft.
2. The floating part positioning mechanism for a conveyor of claim 1, wherein a spring is provided between said fixed block and said riser, said spring being disposed on an outer surface of said connecting shaft adjacent said end.
3. The floating part positioning mechanism for a conveyor of claim 1, wherein said positioning block is fixedly connected to said upper surface of said cross plate via a plurality of first bolts.
4. The floating part positioning mechanism for a conveyor of claim 1, wherein the two ends of the connecting shaft are fixedly connected to the outer surfaces of the two risers, respectively, via a nut.
5. The conveying device comprises a support base, a support transverse plate fixedly connected with the upper end of the support base, and two support rods symmetrically fixedly arranged at the two ends of the support transverse plate and positioned at the two sides of the support base, and is characterized in that one end, away from the support transverse plate, of each support rod is fixedly provided with the floating part positioning mechanism for the conveying device according to claim 1.
6. The delivery device of claim 5, wherein the stent base is a Y-shaped stent base.
7. The transport apparatus of claim 5, wherein the bracket base and the support bar are each fixedly connected to the bracket cross plate via a plurality of second bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444378.4A CN107140398B (en) | 2017-06-13 | 2017-06-13 | Floating part positioning mechanism for conveying device and conveying device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444378.4A CN107140398B (en) | 2017-06-13 | 2017-06-13 | Floating part positioning mechanism for conveying device and conveying device thereof |
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| Publication Number | Publication Date |
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| CN107140398A CN107140398A (en) | 2017-09-08 |
| CN107140398B true CN107140398B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710444378.4A Active CN107140398B (en) | 2017-06-13 | 2017-06-13 | Floating part positioning mechanism for conveying device and conveying device thereof |
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| JPH061333U (en) * | 1992-06-11 | 1994-01-11 | 株式会社育良精機製作所 | Bar feeder |
| CN103586621A (en) * | 2013-11-28 | 2014-02-19 | 昆山华恒焊接股份有限公司 | Pipe flange welding locating device |
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| CN204052667U (en) * | 2014-08-07 | 2014-12-31 | 苏州市世嘉科技股份有限公司 | A kind of special-shaped workpiece bending fixture |
| US9174317B1 (en) * | 2014-08-14 | 2015-11-03 | Arobotech Systems, Inc. | Adjustable fixture mechanism |
| CN204195768U (en) * | 2014-09-15 | 2015-03-11 | 深圳市实达昆科技有限公司 | Helmet clamp device |
| CN104607789B (en) * | 2014-12-15 | 2017-01-18 | 襄阳航安汽车安全部件有限公司 | Floating-type accurate positioning projection welding machine |
| CN105135062B (en) * | 2015-09-05 | 2017-07-25 | 盐城市锦瑞石油机械有限公司 | A kind of petroleum pipeline support frame |
| CN105382337B (en) * | 2015-12-01 | 2017-12-29 | 安徽天思朴超精密模具股份有限公司 | Cutter device |
| CN205342646U (en) * | 2015-12-10 | 2016-06-29 | 重庆戈林物流有限责任公司 | Anti -collision buffer device |
| CN205290410U (en) * | 2016-01-15 | 2016-06-08 | 成都工业学院 | Novel lathe fixture device |
| CN205772271U (en) * | 2016-05-26 | 2016-12-07 | 青岛瑞美特新材料科技有限公司 | Transfer titanium porcelain plate transfer interpreter transfer film floating conveyer device |
| CN205806100U (en) * | 2016-07-01 | 2016-12-14 | 上海振华重工(集团)股份有限公司 | Floating installation |
| CN106271355B (en) * | 2016-08-29 | 2018-05-22 | 陕西宝成-爱罗泰齐空调设备有限公司 | Pipe fitting limit point shaping jig |
| CN106346501B (en) * | 2016-11-14 | 2018-10-19 | 广东省智能制造研究所 | Grip device and robot |
| CN106737608A (en) * | 2017-02-16 | 2017-05-31 | 戴大棋 | Floating clamp and the robot with it |
| CN207001566U (en) * | 2017-06-13 | 2018-02-13 | 上海鑫燕隆汽车装备制造有限公司 | The floating type part detent mechanism and its conveying device of conveying device |
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- 2017-06-13 CN CN201710444378.4A patent/CN107140398B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH061333U (en) * | 1992-06-11 | 1994-01-11 | 株式会社育良精機製作所 | Bar feeder |
| CN103586621A (en) * | 2013-11-28 | 2014-02-19 | 昆山华恒焊接股份有限公司 | Pipe flange welding locating device |
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| CN107140398A (en) | 2017-09-08 |
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