阅读说明：本技术 一种工件角向调整装置和角向工件运送系统 (Workpiece angular adjusting device and angular workpiece conveying system ) 是由 纪会明 张祝串 史建建 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种工件角向调整装置,零件放置台上设有中心定位结构,滑台位于零件放置台一侧,滑台上设有在中心定位结构一侧延伸的滑轨,调整件可滑动安装在滑轨上且一端延伸至零件放置台上方,驱动机构与调整件连接用于驱动调整件滑动以推动零件放置台上的工件围绕中心定位结构旋转；通过零件放置台的中心定位结构对工件进行中心定位,然后通过调整件沿滑轨滑动,实现对工件的角向调节,在上料之前对工件角向进行精确调整。本发明还提出一种角向工件运送系统,通过运送小车和中转机械手与工件角向调整装置配合,保证上料机械手抓取的角向精准,从而避免上料时角向结构与机床发生碰撞,实现灵活精准的工件运送。(The invention discloses a workpiece angular adjustment 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, the sliding table is provided with a sliding rail extending at one side of the central positioning structure, an adjustment piece can be slidably arranged on the sliding rail, one end of the adjustment piece extends above the part placing table, and a driving mechanism is connected with the adjustment piece and is used for driving the adjustment 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 placing table, then the workpiece slides along the sliding rail through the adjusting piece, the angular adjustment of the workpiece is realized, and the angular adjustment of the workpiece is accurately performed before loading. The invention further provides an angular workpiece conveying system, and the angular precision of the grabbing of the feeding mechanical arm is ensured through the cooperation of the conveying trolley and the transfer mechanical arm with the workpiece angular adjusting device, so that the collision between the angular structure and a machine tool during feeding is avoided, and the flexible and precise workpiece conveying is realized.)

1. An angular adjustment device for a workpiece, comprising: a mounting plate (1) and an adjusting component;

a part placing table (11) is arranged on the mounting plate (1), and a central 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, the sliding table (22) is installed on the installation plate (1) and located on one side of the part placing table (11), a sliding rail extending on one side of the central positioning structure is arranged on the sliding table (22), the adjusting piece can be slidably installed on the sliding rail, one end of the adjusting piece extends to the part placing table (11) and the upper portion of the part placing table, 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 placing table (11) to rotate around the central positioning structure.

2. The workpiece angular adjustment device of claim 1, characterized in that the adjustment member comprises two clamping members (23) slidably mounted on a slide rail, and a drive mechanism is connected to the two clamping members (23) for driving the two clamping members (23) to move relative to each other to cause clamping/unclamping of the two clamping members (23).

3. Workpiece angular adjustment device according to claim 2, characterised in that the drive mechanism comprises two drive cylinders (21), the two drive cylinders (21) being connected to the two gripping members (23) respectively for driving the two gripping members (23) in synchronous counter-movement.

4. Workpiece angular adjustment device according to claim 2, characterized in that each clamping part (23) is provided with an upwardly projecting clamping finger.

5. The workpiece angular adjustment device according to claim 1, further comprising a rotation adjustment block (24), wherein the sliding table (22) is mounted on the rotation adjustment block (24), a waist-shaped mounting hole is formed in the rotation adjustment block (24), the waist-shaped mounting hole extends along a circumferential arc of the central positioning structure, and a positioning hole matched with the waist-shaped mounting hole is formed in the mounting plate (1).

6. Workpiece angular adjustment device according to claim 5, characterized in that the mounting plate (1) is provided with two positioning holes, which are arranged along the extension of the kidney-shaped mounting hole.

7. The workpiece angular adjustment device according to claim 1, characterized by comprising a plurality of adjustment assemblies, wherein a plurality of workpiece adjustment positions are arranged on the part placing table (11), a central positioning structure is arranged on each workpiece adjustment position, and each adjustment assembly is matched with one workpiece adjustment position.

8. An angular workpiece transport system, comprising: a transport trolley, a transfer robot (40) and a workpiece angular adjustment device according to any one of claims 1-7;

the conveying trolley is provided with a workpiece placing position, the workpiece placing position is provided with a central positioning part (33) and an angle positioning structure, and the transfer manipulator (40) is used for grabbing the workpiece on the workpiece placing position to the workpiece adjusting position.

9. The angular workpiece transport system according to claim 8, wherein the transport 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).

10. The angular workpiece transport system of claim 8, wherein the angular positioning structure comprises a plurality of angular positioning pins (34) arranged around a central positioning portion (33).

Technical Field

The invention relates to the technical field of angular workpiece conveying, in particular to an angular workpiece adjusting device and an angular workpiece conveying system.

Background

With the high development of society and the popularization of mechanization, the manipulator is widely applied to industrial production. In the manipulator feeding, the positioning requirement on the workpiece is higher. Particularly, for a workpiece with an angular structure, the center of the workpiece needs to be positioned, and the angular position of the workpiece needs to be positioned simultaneously in the feeding process, so that double damage to a machine tool and the workpiece caused by collision of the machine tool due to angular deflection in the feeding process is avoided.

Meanwhile, in the conveying process of the workpiece to the feeding station, in order to facilitate the loading of the manipulator at the previous station, the positioning structures of the workpieces on the conveying line are provided with tolerance allowance. In the process of conveying the workpiece, because the positioning deviation of the trolley is far larger than the symmetrical tolerance of the tool of the machine tool, a certain amount of deviation can be generated in the angular direction of the workpiece. Therefore, how to ensure the angular positioning accuracy of the workpiece in the process of grabbing and feeding by the manipulator becomes a problem to be solved urgently in the field.

Disclosure of Invention

In order to solve the technical problems in the background art, 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;

a part placing table is arranged on the mounting plate, and a central positioning structure is arranged on the part placing table;

the adjusting assembly comprises a driving mechanism, a sliding table and an adjusting piece, the sliding table is installed on the installation plate and located on one side of the part placing table, a sliding rail extending on one side of the center positioning structure is arranged on the sliding table, the adjusting piece can be slidably installed on the sliding rail, one end of the adjusting piece extends to the part placing table top, and the driving mechanism is connected with the adjusting piece and used for driving the adjusting piece to slide so as to push the part to place a workpiece on the table to rotate around the center positioning structure.

Preferably, the adjusting member comprises two clamping members slidably mounted on the slide rail, and the driving mechanism is connected with the two clamping members for driving the two clamping members to move relatively to each other so as to clamp/unclamp the two clamping members.

Preferably, the driving mechanism comprises two driving cylinders which are respectively connected with the two clamping components and used for driving the two clamping components to synchronously move in opposite directions.

Preferably, each gripping member is provided with an upwardly projecting gripping finger.

Preferably, still include the rotation adjustment piece, the slip table is installed on the rotation adjustment piece, is equipped with waist shape mounting hole on the rotation adjustment piece, waist shape mounting hole extends along central location structure's circumference arc, be equipped with on the mounting panel with the locating hole that waist shape mounting hole cooperation set up.

Preferably, the mounting plate is provided with two positioning holes, and the two positioning holes are arranged along the extending direction of the waist-shaped mounting hole.

Preferably, the part placing table comprises a plurality of adjusting components, a plurality of workpiece adjusting positions are arranged on the part placing table, a central positioning structure is arranged on each workpiece adjusting position, and each adjusting component is matched with one workpiece adjusting position.

According to the workpiece angular adjusting device, a central positioning structure is arranged on a part placing table, a sliding table is arranged on one side of the part placing table, a sliding rail extending on one side of the central positioning structure is arranged on the sliding table, an adjusting piece can be slidably mounted 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 a central positioning structure of the part placing table, then the workpiece slides along the sliding rail through the adjusting piece, the angular adjustment of the workpiece is achieved, so that the workpiece is angularly adjusted accurately before feeding, the angular accuracy of grabbing of the feeding manipulator is guaranteed, and the angular structure is prevented from colliding with a machine tool during feeding.

The invention also proposes an angular workpiece transport system comprising: the conveying trolley, the transfer manipulator and the workpiece angular adjusting device are arranged on the conveying trolley;

the conveying trolley is provided with a workpiece placing position, the workpiece placing position is provided with a central positioning part and an angle positioning structure, and the transfer manipulator is used for grabbing the workpiece on the workpiece placing position to the workpiece adjusting position.

Preferably, the conveying trolley comprises a frame and a tooling plate, 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 placing 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, the conveying trolley is provided with a workpiece placing position, the workpiece placing position is provided with a central positioning part and an angular positioning structure, and the 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, workpieces after conveying are subjected to angular adjustment of the workpieces through the transfer manipulator and the workpiece angular adjustment device before loading, and the angular accuracy of grabbing of the loading manipulator is guaranteed, so that the angle direction structure and a machine tool are prevented from colliding during loading, and flexible and accurate workpiece conveying is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a workpiece angular adjustment apparatus 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 diagram of a transport trolley of the angular workpiece transport system according to the present invention.

Detailed Description

As shown in fig. 1 to 3, fig. 1 is a schematic structural view of an angular workpiece adjusting device according to the present invention, fig. 2 is a schematic structural view of an angular workpiece conveying system according to the present invention, and fig. 3 is a schematic structural view of a carriage of the angular workpiece conveying system according to the present invention.

Referring to fig. 1, the present invention provides a workpiece angular adjustment apparatus, including: a mounting plate 1 and an adjusting component;

a part placing table 11 is arranged on the mounting plate 1, and a central positioning structure is arranged on the part placing table 11;

the adjustment subassembly includes actuating mechanism, slip table 22 and adjustment piece, and slip table 22 is installed on mounting panel 1 and is located the part and places 11 one sides of platform, is equipped with the slide rail that extends in central location structure one side on the slip table 22, but adjustment piece slidable mounting on the slide rail and one end extend to the part and place 11 tops, and actuating mechanism is connected with the adjustment piece and is used for driving the adjustment piece to slide in order to promote the part and place the work piece on the platform 11 rotatory around central location structure.

In the specific working process of the workpiece angular adjustment device, workpieces to be adjusted are placed on the part placing table, the workpieces are roughly positioned through the central positioning structure, the angular structures of the workpieces face one side of the sliding table, then the driving mechanism drives the adjustment piece to slide along the sliding table, the workpieces are pushed through the front end of the adjustment piece, the adjustment piece rotates around the central positioning structure, and angular adjustment is achieved. The adjusting piece moves along the tangential direction of the workpiece to push the workpiece to rotate, so that the workpiece is only subjected to small-angle adjustment in the moving process of the adjusting piece, and the phenomenon that the workpiece rotates excessively to cause secondary offset is avoided.

In the design of the centering structure, a center pin, a center post, or a center groove may be used.

In the workpiece angular adjustment device, a central positioning structure is arranged on a part placing table, a sliding table is arranged on one side of the part placing table, a sliding rail extending on one side of the central positioning structure is arranged on the sliding table, an adjustment piece is slidably mounted on the sliding rail, one end of the adjustment piece extends above the part placing 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 placing table to rotate around the central positioning structure; the workpiece is centrally positioned through a central positioning structure of the part placing table, then the workpiece slides along the sliding rail through the adjusting piece, the angular adjustment of the workpiece is achieved, so that the workpiece is angularly adjusted accurately before feeding, the angular accuracy of grabbing of the feeding manipulator is guaranteed, and the angular structure is prevented from colliding with a machine tool during feeding.

In a specific embodiment of the workpiece angular adjustment apparatus, the adjustment member comprises two clamping members 23 slidably mounted on a slide rail, and a driving mechanism is connected to the two clamping members 23 for driving the two clamping members 23 to move relatively to each other to clamp/unclamp the two clamping members 23. The adjustment is designed as a two-clamping-part construction, in particular, with an upwardly projecting clamping finger on each clamping part 23; during adjustment, the driving mechanism pushes the two clamping parts to move relatively, so that workpieces are clamped from two sides, fine adjustment of the parts can be achieved, and angular accurate positioning of the parts is improved.

In a further embodiment, the driving mechanism may comprise two driving cylinders 21, and the two driving cylinders 21 are respectively connected with the two clamping members 23 for driving the two clamping members 23 to synchronously move in opposite directions.

The workpiece angular adjustment device of the embodiment further comprises a rotary adjustment block 24, the sliding table 22 is installed on the rotary adjustment block 24, a waist-shaped installation hole is formed in the rotary adjustment block 24, the waist-shaped installation hole extends along the circumferential arc of the central positioning structure, and a positioning hole matched with the waist-shaped installation hole is formed in the installation 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 adjusting the rotating adjusting block, so that the adjusting piece is matched with the workpiece angular structure in position, and the adjusting requirements for different angular directions of different workpieces are met.

Further, in the specific installation of the rotation adjusting block, two positioning holes are arranged on the installation plate 1 and are arranged along the extending direction of the waist-shaped installation hole; the rotary adjusting block rotates around the workpiece, the waist-shaped mounting hole of the arc-shaped mechanism is matched with the positioning hole in the mounting plate through the bolt, and the angular adjustment of the rotary adjusting block around the workpiece can be realized, so that the adjustment of the adjusting direction of the adjusting piece is realized.

In the actual design process, the present embodiment may include a plurality of adjusting assemblies, a plurality of workpiece adjusting positions are provided on the part placing table 11, a central positioning structure is provided on each workpiece adjusting position, and each adjusting assembly is arranged in cooperation with one workpiece adjusting position; and batch angular adjustment of the workpieces is realized.

With reference to fig. 2 and 3, the present embodiment also proposes an angular workpiece transport system comprising: the conveying trolley, the transfer manipulator 40 and the workpiece angular adjusting device;

the conveying trolley is provided with a workpiece placing position, the workpiece placing position is provided with a central positioning part 33 and an angle positioning structure, and the transfer manipulator 40 is used for grabbing the workpiece on the workpiece placing position to the workpiece adjusting position.

In the specific working process of the workpiece angular adjustment device of the angular workpiece conveying system of the embodiment, firstly, a workpiece is placed on a conveying trolley, the workpiece is roughly positioned through a central positioning part and an angular positioning structure, then, the workpiece is conveyed to a feeding station at one side of the workpiece angular adjustment device through the conveying trolley, and the conveying trolley is positioned; during the material loading, snatch the work piece of preliminary location on the travelling bogie through the transfer manipulator earlier, then place the work piece and carry out the angular fine setting on adjusting device to it is accurate to guarantee that the work piece angular positioning when material loading manipulator snatchs.

In the embodiment, the angular workpiece conveying system is characterized in that 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 a workpiece adjusting position; the conveying trolley is flexible to use, workpieces after conveying are adjusted in the workpiece angular direction before loading through the transfer mechanical arm and the workpiece angular adjustment device, the angular direction that the feeding mechanical arm grabs is guaranteed to be accurate, therefore, the angle is collided with a machine tool to the structure when the loading is avoided, the traditional workpiece conveying line can be replaced through the cooperation of the conveying trolley and the workpiece angular adjustment device, and the flexible and accurate workpiece conveying is achieved.

In the concrete design mode of travelling car, the travelling car includes frame 31 and frock board 32, and frame 31 one end is equipped with the push rod, and 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 central positioning portion, the central positioning portion may adopt a structure such as a central pin, a central column, or a central groove. In a specific design of the angular positioning structure, the angular positioning structure includes a plurality of angular positioning pins 34 arranged around the center positioning portion 33, and angular positioning of the workpiece can be achieved by two angular positioning pins.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.