CN213111427U - High-precision positioning servo turntable - Google Patents
High-precision positioning servo turntable Download PDFInfo
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- CN213111427U CN213111427U CN202021989097.0U CN202021989097U CN213111427U CN 213111427 U CN213111427 U CN 213111427U CN 202021989097 U CN202021989097 U CN 202021989097U CN 213111427 U CN213111427 U CN 213111427U
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Abstract
The utility model relates to a servo revolving stage of high accuracy location specifically is a servo revolving stage of high accuracy location that is used for bar material loading to set up. The feeding device can meet the requirements of feeding of bars with large diameter variation range and large length variation range. The adjustable bar stock positioning device comprises a winding disc-shaped structure arranged on a rotating mechanism and connected with each other, wherein adjustable positioning components for positioning bar stocks are arranged on the upper surfaces of an upper layer disc and a lower layer disc of the winding disc-shaped structure; the adjustable positioning assembly comprises a strip-shaped guide rail and a sliding block connected with the strip-shaped guide rail in a sliding manner; a V-shaped positioning block is arranged on one side of the first end of the strip-shaped guide rail, and an end leaning block is arranged on one side, away from the guide rail, of the V-shaped positioning block; a limiting block is arranged at the second end of the strip-shaped guide rail; the slide block is provided with a V-shaped movable support, the guide rail is distributed with a plurality of positioning pin holes along the length direction, and the slide block is provided with positioning pins matched with the positioning pin holes.
Description
Technical Field
The utility model relates to a servo revolving stage of high accuracy location specifically is a servo revolving stage of high accuracy location that is used for bar material loading to set up.
Background
In the field of automatic machining, an automatic feeding device for raw materials is indispensable equipment. At present, there are many types of automatic feeding devices for bar stock, but most of the industry is feeding devices designed for one type of bar stock, or products with a certain diameter range, and there is a strict limit to the length, and automatic positioning cannot be completed beyond the diameter range and the length requirement, so that different types of bar stocks cannot be compatible through one device.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the high-precision positioning servo turntable which can meet the feeding of the bar stock with large diameter variation range and large length variation range, and the whole turntable adopts the servo motor, so that the positioning precision is high, and the requirement of high-precision feeding and positioning is met.
In order to achieve the purpose, the invention adopts the following technical scheme that the device comprises a winding disc-shaped structure arranged on a rotating mechanism, wherein the winding disc-shaped structure is connected with the upper surface of an upper layer disc and the lower layer disc of the winding disc-shaped structure, and the upper surfaces of the upper layer disc and the lower layer disc of the winding disc-shaped structure are respectively provided with an adjustable positioning component for positioning the bar;
the adjustable positioning assembly comprises a strip-shaped guide rail and a sliding block connected with the strip-shaped guide rail in a sliding manner; a V-shaped positioning block is arranged on one side of the first end of the strip-shaped guide rail, and an end leaning block is arranged on one side, away from the guide rail, of the V-shaped positioning block; the second end of the strip-shaped guide rail is provided with a limiting block.
The slide block is provided with a V-shaped movable support, the guide rail is distributed with a plurality of positioning pin holes along the length direction, and the slide block is provided with positioning pins matched with the positioning pin holes.
When the bar stock is placed, the positioning pin on the sliding block can be loosened according to the bar stocks with different lengths, meanwhile, the sliding block is moved to a proper position along the guide rail, then the bar stock is placed on the V-shaped positioning block and the V-shaped moving bracket, and the positioning pin sequentially penetrates through the positioning pin holes below the sliding block and the sliding block.
Furthermore, the adjustable positioning assemblies are multiple, the multiple positioning assemblies are distributed along the circumferential radiation type and are equidistant, and each positioning assembly corresponds to one radius of the disc and partially or completely coincides with the corresponding radius.
Further, the bottom of the disc-shaped structure is arranged on the rotating mechanism.
Further, the rotating mechanism includes a main body bracket; an inner tooth type rotary support is installed on the main body support, an outer ring of the rotary support is fixed on the main body support, an inner ring of the rotary support is connected with a coiled structure (of a hollow I-shaped structure), inner teeth of the inner ring of the rotary support are meshed with a gear, and the gear is driven by a driving mechanism to drive the coiled structure to rotate.
Furthermore, the driving mechanism comprises a servo speed reducing motor, a hydraulic motor and a pneumatic motor; wherein, the output shaft of the servo speed reducing motor, the hydraulic motor or the pneumatic motor is connected with the gear through a key.
Further, the outer ring of the rotary support is mounted on the main body bracket through a screw or a bolt.
Furthermore, the winding disc-shaped structure is arranged above the rotary support, and the bottom of the winding disc-shaped structure is connected with the inner ring of the rotary support through a fastener.
Further, it includes hollow wire roller and sets up the disc in wire roller both sides around the disk structure: an upper disc and a lower disc.
Compared with the prior art, the invention has the beneficial effects.
The utility model discloses can realize the accurate positioning of bar. The bar stock of different sizes can be compatible simultaneously through simple adjustment. One turntable can meet the requirements of bars with different sizes. And the rotation angle is controlled by adopting the servo motor, so that the accurate control of the rotation angle is realized, and meanwhile, the rotary table is reliable and stable and has low cost.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
Fig. 1-2 are schematic diagrams of the overall structure of the present invention.
Fig. 3 is a schematic view of the connection between the rotary support and the driving mechanism according to the present invention.
FIG. 4 is an enlarged schematic view of the billet of the present invention positioned in the positioning assembly.
In the figure, 1 is a positioning component, 2 is an upper layer turntable, 3 is a lower layer turntable, 4 is a main body bracket, 5 is a servo motor, 6 is a gear, 7 is an internal tooth type rotary support, 8 is a bar stock, 9 is a V-shaped positioning block, 10 is an end leaning block, 11 is a V-shaped moving bracket, 12 is a positioning pin, 13 is a guide rail, 14 is a positioning pin hole, and 15 is a limiting block.
Detailed Description
The winding disc mentioned in the invention is a wire winding disc, namely a winding disc for collecting and releasing a cable or a cable.
As shown in fig. 1-4, the invention comprises a winding disc structure arranged on a rotating mechanism, and an adjustable positioning component 1 for positioning a bar 8 is arranged on the upper surface of each of an upper disc and a lower disc of the winding disc structure.
The adjustable positioning assembly 1 comprises a strip-shaped guide rail 13 and a sliding block connected with the strip-shaped guide rail 13 in a sliding manner; a V-shaped positioning block 9 is arranged on one side of the first end of the strip-shaped guide rail 13, and an end leaning block 10 is arranged on one side, far away from the guide rail 13, of the V-shaped positioning block 9; the second end of the bar-shaped guide rail 13 is provided with a limit block 15. The end leaning block 10 and the V-shaped positioning block 9 can be connected in a threaded connection or an integrated manner, and the V-shaped point position block can be connected to the disc through a bolt.
The slide block is provided with a V-shaped movable support 11, a plurality of positioning pin holes 14 are distributed on the guide rail 13 along the length direction, and positioning pins 12 matched with the positioning pin holes 14 are arranged on the slide block. The slide block and the V-shaped movable support 11 can be fixedly connected or connected through a fastener, the V-shaped positioning block 9 and the V-shaped movable support 11 are of the same structure and are of a V-shaped structure, and the bar 8 can be placed in a V-shaped groove of the V-shaped structure.
When the bar 8 is placed, the positioning pins 12 on the sliding block can be loosened according to the bar 8 with different lengths, (the positioning blocks are also provided with pin holes), meanwhile, the sliding block is moved to a proper position along the guide rail 13, then the bar is placed on the V-shaped positioning block 9 and the V-shaped moving bracket 11 (as shown in figure 4), and the positioning pins 12 sequentially penetrate through the sliding block and the positioning pin holes 14 below the sliding block (through the pin holes). The distance between the V-shaped positioning block 9 and the V-shaped movable support 11 is adjustable, so that the V-shaped positioning block is suitable for bars 8 with different lengths; meanwhile, the V-shaped arrangement also enables the bars 8 with different radiuses to be placed.
Preferably, the adjustable positioning assemblies 1 are provided with a plurality of positioning assemblies 1, the plurality of positioning assemblies 1 are arranged along a circumferential radial pattern, the plurality of positioning assemblies 1 are equally spaced, and each positioning assembly 1 corresponds to one radius of the disc (actually, a circular ring) and is partially or completely overlapped with the path of the corresponding radius (as shown in fig. 1, the path is partially overlapped, and when the disc is circular, the path is completely overlapped).
Preferably, the bottom of the coiled structure is arranged on the rotating mechanism.
More preferably, the rotating mechanism includes a main body frame 4; an inner tooth type rotary support 7 is installed on the main body support 4, the outer ring of the rotary support 7 is fixed on the main body support 4, the inner ring of the rotary support 7 is connected with a coiled structure (of a hollow I-shaped structure), the inner teeth of the inner ring of the rotary support are meshed with a gear 6, and the gear 6 is driven by a driving mechanism to drive the coiled structure to rotate.
More preferably, the driving mechanism comprises a servo speed reducing motor, a hydraulic motor and a pneumatic motor; wherein, the output shaft of the servo speed reducing motor, the hydraulic motor or the pneumatic motor is connected with the gear 6 through a key.
More preferably, the outer ring of the slewing bearing is mounted on the main body bracket 4 by a screw or a bolt.
More preferably, the winding disc-shaped structure is arranged above the rotary support, and the bottom of the winding disc-shaped structure is connected with the inner ring of the rotary support through a fastener.
Preferably, the winding disc structure comprises a hollow wire roller and discs arranged on two sides of the wire roller: an upper disc and a lower disc.
The use process comprises the following steps: the positioning assemblies 1 of the upper-layer turntable 2 and the lower-layer turntable 3 are manually placed with bars 8, after the bars are sequentially placed, the servo motors 5 are controlled to rotate in a stepping mode, and positioning of the bars 8 and automatic batch feeding of the robot are achieved. Firstly, the V-shaped movable bracket 11 is adjusted according to the length of the bar 8, the V-shaped movable bracket 11 moves along the guide rail 13, and after the V-shaped movable bracket 11 moves to a proper position, the positioning pin 12 is inserted into the positioning pin hole 14 to limit the position of the V-shaped movable bracket 11. The bar 8 is positioned by the end leaning block 10, the V-shaped positioning block 9 and the V-shaped moving bracket 11.
In actual production, the feeding work of the bar 8 is manually completed, the bar 8 is placed in each positioning assembly 1 of the rotary table, after the bar 8 is completely placed in each positioning assembly 1 of the rotary table, the servo motor 5 realizes the stepping rotation of the rotary table through the rotary support, and the bar 8 at the corresponding position in the state can be sequentially taken out by automation equipment at the other side of the rotary table for processing at the next step. And after the rotating table bar 8 is taken out, manually feeding the rotating table again. When the rod 8 with different sizes is replaced, the positioning assembly 1 needs to be adjusted manually to meet the placement requirements of the rod 8 with the corresponding size.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (8)
1. A high-precision positioning servo turntable is characterized by comprising a winding disc-shaped structure arranged on a rotating mechanism, wherein the winding disc-shaped structure is connected with the upper surface of an upper layer disc and the lower layer disc of the winding disc-shaped structure;
the adjustable positioning assembly comprises a strip-shaped guide rail and a sliding block connected with the strip-shaped guide rail in a sliding manner; a V-shaped positioning block is arranged on one side of the first end of the strip-shaped guide rail, and an end leaning block is arranged on one side, away from the guide rail, of the V-shaped positioning block; a limiting block is arranged at the second end of the strip-shaped guide rail;
the slide block is provided with a V-shaped movable support, the guide rail is distributed with a plurality of positioning pin holes along the length direction, and the slide block is provided with positioning pins matched with the positioning pin holes.
2. A high precision positioning servo turret according to claim 1 wherein: the adjustable positioning components are arranged along a circumferential radiation type and are arranged at equal intervals, and each positioning component corresponds to one radius of the disc and partially or completely coincides with the corresponding radius.
3. A high precision positioning servo turret according to claim 1 wherein: the bottom of the winding disc-shaped structure is arranged on the rotating mechanism.
4. A high precision positioning servo turret according to claim 3 wherein: the rotating mechanism comprises a main body bracket; an inner tooth type rotary support is installed on the main body support, an outer ring of the rotary support is fixed on the main body support, an inner ring of the rotary support is connected with the coiled structure, inner teeth of the inner ring of the rotary support are meshed with a gear, and the gear is driven by a driving mechanism to drive the coiled structure to rotate.
5. A high accuracy positioning servo turret according to claim 4 wherein: the driving mechanism comprises a servo speed reducing motor, a hydraulic motor and a pneumatic motor; wherein, the output shaft of the servo speed reducing motor, the hydraulic motor or the pneumatic motor is connected with the gear through a key.
6. A high accuracy positioning servo turret according to claim 4 wherein: the outer ring of the rotary support is arranged on the main body bracket through a screw or a bolt.
7. A high accuracy positioning servo turret according to claim 4 wherein: the winding disc-shaped structure is arranged above the rotary support, and the bottom of the winding disc-shaped structure is connected with the inner ring of the rotary support through a fastener.
8. A high precision positioning servo turret according to claim 7 wherein: the coiling disc structure comprises a hollow wire roller and discs arranged on two sides of the wire roller: an upper disc and a lower disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021989097.0U CN213111427U (en) | 2020-09-13 | 2020-09-13 | High-precision positioning servo turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021989097.0U CN213111427U (en) | 2020-09-13 | 2020-09-13 | High-precision positioning servo turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213111427U true CN213111427U (en) | 2021-05-04 |
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ID=75661741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021989097.0U Active CN213111427U (en) | 2020-09-13 | 2020-09-13 | High-precision positioning servo turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213111427U (en) |
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2020
- 2020-09-13 CN CN202021989097.0U patent/CN213111427U/en active Active
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