CN113798900B - Workpiece angular adjustment device and angular workpiece conveying system - Google Patents
Workpiece angular adjustment device and angular workpiece conveying system Download PDFInfo
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- CN113798900B CN113798900B CN202111049452.5A CN202111049452A CN113798900B CN 113798900 B CN113798900 B CN 113798900B CN 202111049452 A CN202111049452 A CN 202111049452A CN 113798900 B CN113798900 B CN 113798900B
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- workpiece
- angular
- adjusting
- positioning structure
- adjusting piece
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- 238000012546 transfer Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
Abstract
The invention discloses a workpiece angular direction adjusting device, wherein a part placing table is provided with a central positioning structure, a sliding table is positioned at one side of the part placing table, a sliding rail extending at one side of the central positioning structure is arranged on the sliding table, an adjusting piece is slidably arranged on the sliding rail, one end of the adjusting piece extends above the part placing table, and a driving mechanism is connected with the adjusting piece and used for driving the adjusting piece to slide so as to push a workpiece on the part placing table to rotate around the central positioning structure; the workpiece is centrally positioned through the central positioning structure of the part placement table, then the adjusting piece slides along the sliding rail, so that the angular adjustment of the workpiece is realized, and the angular adjustment of the workpiece is accurately adjusted before feeding. The invention further provides an angular workpiece conveying system, and the conveying trolley and the transfer manipulator are matched with the workpiece angular adjustment device to ensure that the grabbing angular direction of the feeding manipulator is accurate, so that the collision between the angular structure and the machine tool during feeding is avoided, and flexible and accurate workpiece conveying is realized.
Description
Technical Field
The invention relates to the technical field of angular workpiece conveying, in particular to a workpiece angular adjustment device and an angular workpiece conveying system.
Background
With the high development of society, mechanical popularization, and mechanical arms are widely applied to industrial production. In the feeding of the manipulator, the requirement on the positioning of the workpiece is high. Especially to the work piece that has the angle to structure, the in-process of loading not only needs to fix a position the center of work piece, need to fix a position its angle simultaneously to avoid the in-process of loading to collide the lathe frock because of angle deflection, cause the double damage to lathe frock and work piece.
Meanwhile, in the conveying process of the workpiece to the feeding station, tolerance margins are arranged on the positioning structures of the workpieces on the conveying line in order to facilitate the feeding of the manipulator of the previous station. During the work piece transportation, because the positioning deviation of the trolley is far greater than the symmetrical tolerance of the machine tool, the angular direction of the work piece can generate a certain amount of deviation. Therefore, how to ensure accurate angular positioning of the workpiece in the process of grabbing and feeding by the manipulator becomes a problem to be solved in the field.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a workpiece angular adjustment device.
The invention provides a workpiece angular adjustment device, which comprises: a mounting plate and an adjustment assembly;
the mounting plate is provided with a part placement table, and the part placement table is provided with a center positioning structure;
the adjusting assembly comprises a driving mechanism, a sliding table and an adjusting piece, wherein the sliding table is arranged on the mounting plate and is positioned on one side of the part placement table, a sliding rail extending on one side of the central positioning structure is arranged on the sliding table, the adjusting piece is slidably arranged on the sliding rail, one end of the adjusting piece extends to the upper side of the part placement table, and the driving mechanism is connected with the adjusting piece and is used for driving the adjusting piece to slide so as to push a workpiece on the part placement table to rotate around the central positioning structure.
Preferably, the adjustment member comprises two clamping members slidably mounted on the slide rail, and the drive mechanism is coupled to the two clamping members for driving the two clamping members in relative movement to cause clamping/unclamping of the two clamping members.
Preferably, the driving mechanism comprises two driving cylinders, and the two driving cylinders are respectively connected with the two clamping components for driving the two clamping components to synchronously and reversely move.
Preferably, each gripping member is provided with an upwardly projecting gripping finger.
Preferably, the sliding table is arranged on the rotary adjusting block, a kidney-shaped mounting hole is formed in the rotary adjusting block, the kidney-shaped mounting hole extends along the circumferential arc of the central positioning structure, and a positioning hole matched with the kidney-shaped mounting hole is formed in the mounting plate.
Preferably, the mounting plate is provided with two positioning holes, and the two positioning holes are arranged along the extending direction of the kidney-shaped mounting hole.
Preferably, the workpiece positioning device comprises a plurality of adjusting assemblies, a plurality of workpiece adjusting positions are arranged on the part placement table, a center positioning structure is arranged on each workpiece adjusting position, and each adjusting assembly is matched with one workpiece adjusting position.
According to the workpiece angular adjustment device, a center positioning structure is arranged on a part placement table, a sliding table is arranged on one side of the part placement table, a sliding rail extending on one side of the center positioning structure is arranged on the sliding table, an adjustment piece is slidably arranged on the sliding rail, one end of the adjustment piece extends above the part placement table, and a driving mechanism is connected with the adjustment piece and used for driving the adjustment piece to slide so as to push a workpiece on the part placement table to rotate around the center positioning structure; the workpiece is centered through the center positioning structure of the part placement table, then the adjusting piece slides along the sliding rail, so that the angle direction of the workpiece is adjusted, and before feeding, the angle direction of the workpiece is accurately adjusted, the precise grabbing angle direction of the feeding manipulator is ensured, and the collision between the angle direction structure and a machine tool during feeding is avoided.
The invention also provides an angular workpiece conveying system, which comprises: the device comprises a conveying trolley, a transfer manipulator and a workpiece angle adjusting device;
the transfer manipulator is used for grabbing the workpiece on the workpiece placement position onto the workpiece adjustment position.
Preferably, the transportation trolley comprises a frame and a tooling plate, wherein a push rod is arranged at one end of the frame, wheels are arranged at the bottom of the frame, the tooling plate is horizontally arranged on the frame, and a plurality of workpiece placement positions are arranged at the top of the tooling plate.
Preferably, the angular positioning structure comprises a plurality of angular positioning pins arranged around a central positioning portion.
According to the angular workpiece conveying system, a workpiece placing position is arranged on a conveying trolley, a central positioning part and an angular positioning structure are arranged on the workpiece placing position, and a transfer manipulator is used for grabbing a workpiece on the workpiece placing position to the workpiece adjusting position; the conveying trolley is flexible to use, the workpiece after conveying is subjected to angle adjustment through the transfer manipulator and the workpiece angle adjustment device, the workpiece angle is adjusted before feeding, the grabbing angle of the feeding manipulator is guaranteed to be accurate, the collision between the angle structure and the machine tool during feeding is avoided, and flexible and accurate workpiece conveying is realized.
Drawings
Fig. 1 is a schematic structural view of a workpiece angular adjustment device according to the present invention.
Fig. 2 is a schematic structural diagram of an angular workpiece conveying system according to the present invention.
Fig. 3 is a schematic structural view of a transporting trolley of the angular workpiece transporting system according to the present invention.
Detailed Description
Fig. 1 to 3 show a schematic structure of a workpiece angular adjustment device according to the present invention, fig. 2 shows a schematic structure of an angular workpiece conveying system according to the present invention, and fig. 3 shows a schematic structure of a conveying trolley of an angular workpiece conveying system according to the present invention.
Referring to fig. 1, a workpiece angular adjustment device according to the present invention includes: a mounting plate 1 and an adjustment assembly;
the mounting plate 1 is provided with a part placement table 11, and the part placement table 11 is provided with a center positioning structure;
the adjusting component comprises a driving mechanism, a sliding table 22 and an adjusting piece, wherein the sliding table 22 is arranged on the mounting plate 1 and is positioned on one side of the part placement table 11, a sliding rail extending on one side of the central positioning structure is arranged on the sliding table 22, the adjusting piece is slidably arranged on the sliding rail, one end of the adjusting piece extends to the upper side of the part placement table 11, and the driving mechanism is connected with the adjusting piece and used for driving the adjusting piece to slide so as to push a workpiece on the part placement table 11 to rotate around the central positioning structure.
In the specific working process of the workpiece angular adjustment device, the workpiece to be adjusted is placed on the part placement table, coarse positioning is performed on the workpiece through the central positioning structure, the angular structure of the workpiece faces one side of the sliding table, then the driving mechanism drives the adjustment piece to slide along the sliding table, and the front end of the adjustment piece pushes the workpiece to rotate around the central positioning structure, so that angular adjustment is achieved. The adjusting piece moves along the tangential direction of the workpiece to push the workpiece to rotate, so that the angle of the workpiece is only adjusted by a small angle in the moving process of the adjusting piece, and the workpiece cannot rotate excessively to cause secondary offset.
In the design of the centering structure, a center pin, a center post, a center groove, or the like may be employed.
In the embodiment, the provided workpiece angular adjustment device is characterized in that a part placement table is provided with a central positioning structure, a sliding table is positioned on one side of the part placement table, a sliding rail extending on one side of the central positioning structure is arranged on the sliding table, an adjustment piece is slidably arranged on the sliding rail, one end of the adjustment piece extends above the part placement table, and a driving mechanism is connected with the adjustment piece and used for driving the adjustment piece to slide so as to push a workpiece on the part placement table to rotate around the central positioning structure; the workpiece is centered through the center positioning structure of the part placement table, then the adjusting piece slides along the sliding rail, so that the angle direction of the workpiece is adjusted, and before feeding, the angle direction of the workpiece is accurately adjusted, the precise grabbing angle direction of the feeding manipulator is ensured, and the collision between the angle direction structure and a machine tool during feeding is avoided.
In a specific embodiment of the workpiece angular adjustment device, the adjustment member comprises two clamping members 23 slidably mounted on the slide rail, and a drive mechanism is coupled to the two clamping members 23 for driving the two clamping members 23 in relative movement to cause clamping/unclamping of the two clamping members 23. The adjusting piece is designed into a structure of two clamping parts, and specifically, each clamping part 23 is provided with a clamping finger which extends upwards; during adjustment, the driving mechanism pushes the two clamping components to move relatively, so that workpieces are clamped from two sides, fine adjustment of the components can be realized, and the accurate positioning of the angular directions of the components is improved.
In a further embodiment, the drive mechanism may comprise two drive cylinders 21, the two drive cylinders 21 being connected to the two clamping members 23 for driving the two clamping members 23 in a synchronous and counter-movement.
The workpiece angular adjustment device of the embodiment further comprises a rotary adjustment block 24, the sliding table 22 is arranged on the rotary adjustment block 24, a kidney-shaped mounting hole is formed in the rotary adjustment block 24, the kidney-shaped mounting hole extends along the circumferential arc of the central positioning structure, and a positioning hole matched with the kidney-shaped mounting hole is formed in the mounting plate 1; when the angular structure of the workpiece is located outside the adjusting area of the adjusting piece, the angular direction of the adjusting piece around the workpiece is adjusted through the adjusting rotating adjusting piece, so that the adjusting piece is matched with the angular structure of the workpiece in position, and the adjustment of different angular demands of different workpieces is met.
Further, in the specific installation of the rotation adjusting block, two positioning holes are formed in the installation plate 1, and the two positioning holes are arranged along the extending direction of the kidney-shaped installation hole; the rotary adjusting block rotates around the workpiece, and the waist-shaped mounting hole of the arc-shaped mechanism is matched with the positioning hole on the mounting plate through the bolt, so that the angular adjustment of the rotary adjusting block around the workpiece can be realized, and the adjustment of the adjusting direction of the adjusting piece is realized.
In the actual design process, the embodiment may include a plurality of adjustment assemblies, a plurality of workpiece adjustment positions are provided on the part placement table 11, a center positioning structure is provided on each of the workpiece adjustment positions, and each adjustment assembly is matched with one of the workpiece adjustment positions; realizing batch angular adjustment of workpieces.
Referring to fig. 2 and 3, the present embodiment also proposes an angular workpiece conveying system, including: the transfer trolley, the transfer manipulator 40 and the workpiece angle adjusting device;
the transfer trolley is provided with a workpiece placement position, the workpiece placement position is provided with a center positioning part 33 and an angle positioning structure, and the transfer manipulator 40 is used for grabbing the workpiece on the workpiece placement position to the workpiece adjustment position.
In the specific working process of the workpiece angular adjustment device of the angular workpiece conveying system, firstly, a workpiece is placed on a conveying trolley, coarse positioning is carried out on the workpiece through a central positioning part and an angular positioning structure, then the workpiece is conveyed to a feeding station on one side of the workpiece angular adjustment device through the conveying trolley, and the conveying trolley is positioned; during feeding, the workpiece which is initially positioned on the conveying trolley is firstly grabbed by the transfer manipulator, and then the workpiece is placed on the adjusting device for angular fine adjustment, so that the workpiece is accurately positioned in the angular direction during grabbing by the feeding manipulator.
In the embodiment, the provided angular workpiece conveying system is characterized in that a workpiece placement position is arranged on a conveying trolley, a central positioning part and an angular positioning structure are arranged on the workpiece placement position, and a transfer manipulator is used for grabbing a workpiece on the workpiece placement position to the workpiece adjusting position; the conveying trolley is flexible to use, the workpiece after conveying is adjusted in the angle direction of the workpiece through the transfer manipulator and the workpiece angle direction adjusting device before feeding, the grabbing angle direction of the feeding manipulator is guaranteed to be accurate, the collision between the angle direction structure and the machine tool during feeding is avoided, the conveying trolley and the workpiece angle direction adjusting device are matched, a traditional workpiece conveying line can be replaced, and flexible and accurate workpiece conveying is achieved.
In the concrete design mode of travelling bogie, travelling bogie includes frame 31 and frock board 32, and frame 31 one end is equipped with the push rod, and the frame 31 bottom is equipped with the wheel, and frock board 32 level sets up on frame 31, and frock board 32 top is equipped with a plurality of work pieces and places the position.
In a specific design manner of the center positioning portion, the center positioning portion may adopt a structure such as a center pin, a center column, or a center groove. In a specific design manner of the angular positioning structure, the angular positioning structure comprises a plurality of angular positioning pins 34 which are arranged around the central positioning part 33, and the angular positioning of the workpiece can be realized through two angular positioning pins.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. A workpiece angular adjustment device, comprising: a mounting plate (1) and an adjustment assembly;
a part placing table (11) is arranged on the mounting plate (1), and a center positioning structure is arranged on the part placing table (11);
the adjusting assembly comprises a driving mechanism, a sliding table (22) and an adjusting piece, wherein the sliding table (22) is arranged on the mounting plate (1) and is positioned at one side of the part placing table (11), a sliding rail extending at one side of the center positioning structure is arranged on the sliding table (22), the adjusting piece is slidably arranged on the sliding rail, one end of the adjusting piece extends to the position above the part placing table (11), and the driving mechanism is connected with the adjusting piece and is used for driving the adjusting piece to slide so as to push a workpiece on the part placing table (11) to rotate around the center positioning structure;
the adjusting piece comprises two clamping parts (23) which are slidably mounted on the slide rail, and a driving mechanism is connected with the two clamping parts (23) and used for driving the two clamping parts (23) to move relatively so as to clamp/unclamp the two clamping parts (23).
2. The workpiece angular adjustment device according to claim 1, characterized in that the drive mechanism comprises two drive cylinders (21), which drive cylinders (21) are connected to the two clamping members (23) for driving the two clamping members (23) in synchronous counter-movement.
3. A workpiece angular adjustment device according to claim 1, characterized in that each clamping part (23) is provided with an upwardly projecting clamping finger.
4. The workpiece angular adjustment device according to claim 1, further comprising a rotary adjustment block (24), wherein the sliding table (22) is mounted on the rotary adjustment block (24), a kidney-shaped mounting hole is formed in the rotary adjustment block (24), the kidney-shaped mounting hole extends along the circumferential arc of the central positioning structure, and a positioning hole matched with the kidney-shaped mounting hole is formed in the mounting plate (1).
5. The workpiece angular adjustment device according to claim 4, characterized in that the mounting plate (1) is provided with two positioning holes, which are arranged along the extension direction of the kidney-shaped mounting hole.
6. The workpiece angle adjusting device according to claim 1, comprising a plurality of adjusting components, wherein a plurality of workpiece adjusting positions are arranged on the part placing table (11), a center positioning structure is arranged on each workpiece adjusting position, and each adjusting component is matched with one workpiece adjusting position.
7. An angular workpiece handling system, comprising: a transfer trolley, a transfer robot (40) and the workpiece angular adjustment device according to claim 6;
the transfer trolley is provided with a workpiece placement position, the workpiece placement position is provided with a center positioning part (33) and an angle positioning structure, and the transfer manipulator (40) is used for grabbing workpieces on the workpiece placement position to the workpiece adjustment position.
8. The angular workpiece conveying system according to claim 7, wherein the conveying trolley comprises a frame (31) and a tooling plate (32), a push rod is arranged at one end of the frame (31), wheels are arranged at the bottom of the frame (31), the tooling plate (32) is horizontally arranged on the frame (31), and a plurality of workpiece placement positions are arranged at the top of the tooling plate (32).
9. The angular workpiece handling system of claim 7, wherein the angular positioning structure comprises a plurality of angular positioning pins (34) arranged around a central positioning portion (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049452.5A CN113798900B (en) | 2021-09-08 | 2021-09-08 | Workpiece angular adjustment device and angular workpiece conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111049452.5A CN113798900B (en) | 2021-09-08 | 2021-09-08 | Workpiece angular adjustment device and angular workpiece conveying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113798900A CN113798900A (en) | 2021-12-17 |
| CN113798900B true CN113798900B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111049452.5A Active CN113798900B (en) | 2021-09-08 | 2021-09-08 | Workpiece angular adjustment device and angular workpiece conveying system |
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| CN (1) | CN113798900B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114714183A (en) * | 2022-03-26 | 2022-07-08 | 上海广野金属有限公司 | Automatic deburring machine |
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|---|---|---|---|---|
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| US4358896A (en) * | 1980-11-06 | 1982-11-16 | Thomas William L | Workpiece locator |
| DE10027189A1 (en) * | 2000-05-31 | 2001-12-13 | Index Werke Kg Hahn & Tessky | Rotary machine for a rotary tool |
| EP2301712A1 (en) * | 2009-09-24 | 2011-03-30 | Peiseler GmbH & Co.KG | Machine tool and workpiece holder |
| CN203611049U (en) * | 2013-12-11 | 2014-05-28 | 长春一汽天奇泽众汽车装备工程有限公司 | Self-locking angular positioning mechanism for flexible cam |
| CN107116240A (en) * | 2017-05-24 | 2017-09-01 | 西安法士特汽车传动有限公司 | A kind of self-centering claw directional manual milling drill jig |
| CN108161551A (en) * | 2017-12-27 | 2018-06-15 | 重庆英拓机电设备有限公司 | A kind of differential mechanism production system of multiple pipeline roller-way |
| CN108747594A (en) * | 2018-06-07 | 2018-11-06 | 芜湖隆深机器人有限公司 | A kind of cylinder end piece robot automation production line |
| CN212513608U (en) * | 2020-05-28 | 2021-02-09 | 海卓(武汉)自动化科技有限公司 | Experimental mounting platform is adjusted to three-dimensional |
| CN112917214A (en) * | 2021-03-20 | 2021-06-08 | 西安航空职业技术学院 | Simple continuous automatic feeding device for vertical band-tool magazine boring and milling numerical control machine tool |
| CN113275927A (en) * | 2021-05-28 | 2021-08-20 | 烟台艾迪精密机械股份有限公司 | Automatic positioning and clamping tool |
-
2021
- 2021-09-08 CN CN202111049452.5A patent/CN113798900B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1502540A (en) * | 1975-10-03 | 1978-03-01 | Zlaikha Eliyahu | Workpiece holder and feeder device for band saws and other machines |
| US4358896A (en) * | 1980-11-06 | 1982-11-16 | Thomas William L | Workpiece locator |
| DE10027189A1 (en) * | 2000-05-31 | 2001-12-13 | Index Werke Kg Hahn & Tessky | Rotary machine for a rotary tool |
| EP2301712A1 (en) * | 2009-09-24 | 2011-03-30 | Peiseler GmbH & Co.KG | Machine tool and workpiece holder |
| CN203611049U (en) * | 2013-12-11 | 2014-05-28 | 长春一汽天奇泽众汽车装备工程有限公司 | Self-locking angular positioning mechanism for flexible cam |
| CN107116240A (en) * | 2017-05-24 | 2017-09-01 | 西安法士特汽车传动有限公司 | A kind of self-centering claw directional manual milling drill jig |
| CN108161551A (en) * | 2017-12-27 | 2018-06-15 | 重庆英拓机电设备有限公司 | A kind of differential mechanism production system of multiple pipeline roller-way |
| CN108747594A (en) * | 2018-06-07 | 2018-11-06 | 芜湖隆深机器人有限公司 | A kind of cylinder end piece robot automation production line |
| CN212513608U (en) * | 2020-05-28 | 2021-02-09 | 海卓(武汉)自动化科技有限公司 | Experimental mounting platform is adjusted to three-dimensional |
| CN112917214A (en) * | 2021-03-20 | 2021-06-08 | 西安航空职业技术学院 | Simple continuous automatic feeding device for vertical band-tool magazine boring and milling numerical control machine tool |
| CN113275927A (en) * | 2021-05-28 | 2021-08-20 | 烟台艾迪精密机械股份有限公司 | Automatic positioning and clamping tool |
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| CN113798900A (en) | 2021-12-17 |
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