Pneumatic grabbing and overturning device for discs

Abstract

The utility model discloses a disc type pneumatic grabbing and overturning device which is used in cooperation with a machine tool and comprises an installation part. The clamping mechanism is mounted on the mounting part, extends to the upper side and the lower side of the mounting part and is used for clamping a to-be-machined workpiece and a machined workpiece; the supporting assemblies are distributed at the upper end and the lower end of the mounting part so as to support a workpiece clamped by the clamping mechanism. The spring is installed on part of the supporting assembly and used for being matched with a machine tool chuck to press down and clamp a workpiece. The connecting bracket is fixedly connected to the mounting part; the driving mechanism is installed on the connecting support and drives the device to turn over so as to achieve workpiece transferring and machining. The device is optimized in structure, the rotating shaft is powered by the servo motor, 180-degree overturning of the clamping mechanism at the front end can be completed through the speed reducer, the clamping mechanism is a pneumatic grabbing mechanism and is provided with two sets of pneumatic claws, feeding and taking can be completed at a time, direct grabbing and discharging of a chuck on the device are achieved, the transfer time is saved, the workpiece overturning function is achieved, performance is reliable, and production efficiency is high. The structure is simple and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to a pneumatic material grabbing and turning device for a flange. Background Art

[0002] A flange is a part that connects pipes to each other. It is connected to the pipe end. There are holes on the flange, and bolts make the two flanges tightly connected. The flanges are sealed with gaskets. Flanges are a disc-shaped part, which is most common in pipeline engineering. Flanges are used in pairs. In pipeline engineering, flanges are mainly used to connect pipelines. At the ends of two pipes where flanges are needed to connect, each flange is installed. Threaded flanges can be used for low-pressure pipelines, and welded flanges can be used for pressures above 4 kilograms. A sealing gasket is added between the two flanges and then fastened with bolts.

[0003] The flange processing production line is generally equipped with a feeding table, a workbench, a loading device, etc., and the various structures are coordinated to realize the process of loading and unloading, flipping, grabbing, and transmitting the flange. The existing equipment used for flange processing is large in size, parts need to be transferred during operation, have a single function, and are not flexible enough to use.

[0004] Therefore, there is an urgent need to design a device with a lightweight structure, integrated into one, a set of components to achieve multiple functions, and save transfer time to solve the above problems. Summary of the invention

[0005] The utility model aims to provide a disk-type pneumatic material grabbing and turning device which has a light structure, is integrated, realizes multiple functions with one set of components, saves transfer time and is flexible to use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pneumatic material grabbing and turning device for a plate, the turning device is used in conjunction with a machine tool, comprising:

[0008] Installation Department;

[0009] A clamping mechanism, which is mounted on the mounting portion and extends to the upper and lower sides of the mounting portion to clamp the workpiece to be processed and the processed workpiece;

[0010] Support components, which are distributed at the upper and lower ends of the mounting portion to support the workpiece clamped by the clamping mechanism;

[0011] A spring, the spring being mounted on a portion of the support assembly to cooperate with the machine tool chuck to press down and clamp the workpiece;

[0012] A connecting bracket, wherein the connecting bracket is fixedly connected to the mounting portion;

[0013] A driving mechanism is installed on the connecting bracket and drives the device to flip to realize workpiece transportation and processing.

[0014] Furthermore, the mounting portion has an integrally formed mounting side plate and a mounting bottom plate;

[0015] The mounting bottom plate portion is located between the mounting side plates;

[0016] Another portion of the mounting base plate extends to the outside of the mounting side plate;

[0017] The clamping mechanism is mounted on a mounting base plate extending to the outside of the mounting side plate;

[0018] The support assembly is mounted on a mounting base plate between mounting side plates;

[0019] The clamping end of the clamping mechanism extends above the supporting assembly to clamp the workpiece.

[0020] Further, the clamping mechanism comprises a first air gripper part and a second air gripper part;

[0021] The first and second air gripper parts are respectively connected with clamping claws through supporting arms;

[0022] An accommodating space for clamping a workpiece is formed between the two groups of clamping jaws at corresponding positions;

[0023] The first and second air grippers respectively move toward or away from each other through two groups of grippers corresponding to the driving positions of the supporting arms to reduce or increase the accommodation space so as to clamp or release the workpiece.

[0024] Further, the support assembly has a guide shaft and a support rod;

[0025] The guide shaft and the support rod are respectively vertically distributed on both sides of the installation base plate;

[0026] The workpieces to be processed are correspondingly mounted on multiple sets of guide shafts;

[0027] The processed workpieces are correspondingly mounted on multiple groups of support rods.

[0028] Furthermore, the driving mechanism comprises a motor, a reducer and a rotating shaft;

[0029] The motor and the reducer drive the connecting shaft;

[0030] One end of the rotating shaft is fixedly connected to a mounting base plate extending to the outside of the mounting side plate;

[0031] The motor drives the mounting part, the clamping mechanism and the supporting assembly to rotate synchronously via the rotating shaft to realize the turning of the workpiece.

[0032] In the above technical solution, the pneumatic material grabbing and turning device of the utility model has the following beneficial effects:

[0033] The utility model provides a disc-type pneumatic grabbing and flipping device with optimized structure, in which the rotating shaft is powered by a servo motor, and the front-end clamping mechanism can be flipped 180 degrees through a reducer. The clamping mechanism is a pneumatic grabber and is equipped with two sets of air claws, which can complete feeding and picking up materials at one time, eliminating the workbench, improving the efficiency of loading and unloading, and realizing the direct grabbing and unloading of the chuck on this device, eliminating the transfer time, and having the function of flipping the workpiece, with reliable performance, simple structure, and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0035] Figure 1 A schematic diagram of the structure of a pneumatic material grabbing and flipping device for a plate provided in an embodiment of the utility model;

[0036] Figure 2 A schematic structural diagram of a disc-type pneumatic material grabbing and flipping device provided in an embodiment of the utility model.

[0037] Description of reference numerals:

[0038] 1. Mounting part; 2. Clamping mechanism; 3. Support assembly; 4. Spring; 5. Connecting bracket; 6. Driving mechanism;

[0039] 11. Install the side panels; 12. Install the bottom panel;

[0040] 21. Air gripper part 1; 22. Air gripper part 2; 23. Support arm; 24. Gripper;

[0041] 31. guide shaft; 32. support rod;

[0042] 61. Motor; 62. Reducer. DETAILED DESCRIPTION

[0043] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0044] It should be noted that the terms "outside", "both sides", "two ends", "one end", etc. used in this article to indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. Similar expressions are only for the purpose of illustration, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; in addition, the terms "one part", "two parts", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0045] See also Figure 1-Figure 2 As shown;

[0046] A pneumatic material grabbing and turning device for a plate, the turning device is used in conjunction with a machine tool, comprising:

[0047] Installation part 1;

[0048] A clamping mechanism 2, which is mounted on the mounting portion 1 and extends to the upper and lower sides of the mounting portion 1 to clamp the workpiece to be processed and the processed workpiece;

[0049] Support components 3, which are distributed at the upper and lower ends of the mounting portion 1 to support the workpiece clamped by the clamping mechanism 2;

[0050] Spring 4, spring 4 is installed on part of the support assembly 3 to cooperate with the machine tool chuck to press down and clamp the workpiece;

[0051] A connecting bracket 5, wherein the connecting bracket 5 is fixedly connected to the mounting portion 1;

[0052] The driving mechanism 6 is installed on the connecting bracket 5 and drives the device to flip to realize the transfer and processing of the workpiece.

[0053] Specifically, a disc-type pneumatic material grabbing and flipping device is provided, in which a clamping mechanism 2 is installed on a mounting portion 1, and the clamping mechanism 2 is distributed above and below the mounting portion 1 and can clamp two groups of workpieces respectively. The supporting assembly 3 is also located at the upper and lower ends of the mounting portion 1, and the workpiece is placed on the supporting assembly 3 and clamped and fixed by the clamping mechanism 2. A spring 4 is installed on the supporting assembly 3 located on one side of the mounting portion 1. When the machine tool chuck is pressed down to grab the workpiece, the spring 4 is compressed, and the connecting bracket 5 is fixed on the mounting portion 1. The driving mechanism 6 is installed on the connecting bracket 5. The driving mechanism 6 can drive the device as a whole to flip, and cooperate with the clamping mechanism 2 to perform operations such as loading, picking, and transferring the workpiece, thereby cooperating with the inverted lathe for automated use.

[0054] The mounting portion 1 has an integrally formed mounting side plate 11 and a mounting bottom plate 12;

[0055] The mounting base plate 12 is partially located between the mounting side plates 11;

[0056] Another portion of the mounting base plate 12 extends to the outside of the mounting side plate 11;

[0057] The clamping mechanism 2 is mounted on a mounting base plate 12 extending to the outside of the mounting side plate 11;

[0058] The support assembly 3 is mounted on a mounting base plate 12 located between the mounting side plates 11;

[0059] The clamping end of the clamping mechanism 2 extends above the supporting assembly 3 to clamp the workpiece.

[0060] Specifically, the clamping mechanism 2 and the supporting assembly 3 are distributed and installed on the mounting base plate 12 of the mounting portion 1. The mounting base plate 12 is divided into two parts by the mounting side plate 11. The clamping mechanism 2 and the supporting assembly 3 are respectively installed on both sides of the mounting base plate 12. At the same time, the clamping end of the clamping mechanism 2 extends to the top of the supporting assembly 3. After the workpiece is installed on the supporting assembly 3, it is clamped by the clamping end of the clamping mechanism 2.

[0061] The clamping mechanism 2 comprises an air gripper part 21 and an air gripper part 22;

[0062] The first air gripper part 21 and the second air gripper part 22 are respectively connected with a clamping claw 24 through a support arm 23;

[0063] A receiving space for clamping a workpiece is formed between the two groups of clamping jaws 24 at corresponding positions;

[0064] The first air gripper part 21 and the second air gripper part 22 drive the two groups of clamping jaws 24 corresponding to the positions to move toward or away from each other through the support arm 23, so that the accommodation space is reduced or increased to clamp or release the workpiece.

[0065] The support assembly 3 has a guide shaft 31 and a support rod 32;

[0066] The guide shaft 31 and the support rod 32 are vertically distributed on both sides of the mounting base plate 12;

[0067] The workpieces to be processed are correspondingly mounted on multiple sets of guide shafts 31;

[0068] The processed workpieces are correspondingly mounted on the multiple groups of support rods 32 .

[0069] Specifically, the first claw part 21 and the second claw part 22 of the clamping mechanism 2 are SMC claws, and the two sides of the claw are connected to the claw 24 through the support arm 23. Four guide shafts 31 are installed on one side of the mounting base 12, and the spring 4 is installed on the guide shaft 31. Four support rods 32 are installed on the other side of the mounting base 12.

[0070] The specific working process is as follows: the workpiece to be processed is loaded from the loading end, at this time, the air gripper part 21 is started, and the workpiece appears at the position of the air gripper part 21. The air gripper part 21 drives the clamping jaws 24 to move toward each other to clamp the workpiece for feeding, and the machine tool chuck is pressed downward to compress the spring 4 and clamp the workpiece, and then the air gripper part 21 is released, and the manipulator drives the entire mechanism to withdraw, and the machine tool chuck clamps the workpiece to be processed for processing and grinding. After the workpiece is processed, the manipulator drives the entire mechanism to enter the processing area again, and the device is flipped 180° and the machine tool chuck moves down to place the processed workpiece on the support rod 32 and clamp it through the second air gripper part 22, and then the device is flipped 180° again, and a new workpiece to be processed appears again at the first air gripper part 21. After repeating the above chuck pressing operation, the manipulator drives the entire mechanism to withdraw, removes the processed workpiece located at the second air gripper part 22, and installs a new workpiece to be processed at the first air gripper part 21, thereby performing repeated processing operations.

[0071] The driving mechanism 6 comprises a motor 61, a reducer 62 and a rotating shaft;

[0072] The motor 61 and the reducer 62 drive the connecting shaft;

[0073] One end of the rotating shaft is fixedly connected to the mounting base plate 12 extending to the outside of the mounting side plate 11;

[0074] The motor 61 drives the mounting portion 1 , the clamping mechanism 2 , and the supporting assembly 3 to rotate synchronously via the rotating shaft to realize the turning of the workpiece.

[0075] Specifically, the flipping of the device is powered by a driving mechanism 6, which has a motor 61, a reducer 62 and a rotating shaft. The driving end of the motor 61 is connected to the rotating shaft and is used in conjunction with the reducer. One end of the rotating shaft is connected to the mounting base plate 12 of the mounting part 1, and the clamping mechanism 2 and the supporting assembly 3 are also respectively mounted on the mounting base plate 12. Therefore, when the motor 61 rotates, the entire device will rotate synchronously, and the workpiece will flip with the device and cooperate with the machine tool to load and take out materials.

[0076] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pneumatic material grabbing and turning device for discs, which is used in conjunction with a machine tool, and is characterized in that: include: A mounting portion (1); A clamping mechanism (2), wherein the clamping mechanism (2) is mounted on the mounting portion (1) and extends to the upper and lower sides of the mounting portion (1) to clamp a workpiece to be processed and a processed workpiece; A support assembly (3), the support assembly (3) being distributed at the upper and lower ends of the mounting portion (1) to support a workpiece clamped by the clamping mechanism (2); A spring (4), wherein the spring (4) is mounted on a portion of the support assembly (3) to cooperate with a machine tool chuck to press down and clamp a workpiece; A connecting bracket (5), wherein the connecting bracket (5) is fixedly connected to the mounting portion (1); A driving mechanism (6) is installed on the connecting bracket (5) and drives the device to flip to realize workpiece transfer and processing.

2. A pneumatic material grabbing and turning device for plates according to claim 1, characterized in that: The mounting portion (1) comprises an integrally formed mounting side plate (11) and a mounting bottom plate (12); The mounting bottom plate (12) is partially located between the mounting side plates (11); Another part of the mounting base plate (12) extends to the outside of the mounting side plate (11); The clamping mechanism (2) is mounted on a mounting base plate (12) extending to the outside of the mounting side plate (11); The support assembly (3) is mounted on a mounting base plate (12) located between the mounting side plates (11); The clamping end of the clamping mechanism (2) extends above the supporting assembly (3) to clamp the workpiece.

3. A pneumatic material grabbing and turning device for plates according to claim 2, characterized in that: The clamping mechanism (2) comprises a first air gripper part (21) and a second air gripper part (22); The first air gripper part (21) and the second air gripper part (22) are respectively connected to a clamping claw (24) via a supporting arm (23); An accommodating space for clamping a workpiece is formed between the two groups of clamping jaws (24) at corresponding positions; The first air gripper part (21) and the second air gripper part (22) respectively drive two groups of clamping jaws (24) corresponding to the positions through the support arm (23) to move toward or away from each other, thereby reducing or increasing the accommodation space to achieve clamping or loosening of the workpiece.

4. The pneumatic material grabbing and turning device for plates according to claim 2, characterized in that: The support assembly (3) comprises a guide shaft (31) and a support rod (32); The guide shaft (31) and the support rod (32) are respectively vertically distributed on both sides of the mounting base plate (12); The workpieces to be processed are correspondingly mounted on a plurality of sets of guide shafts (31); The processed workpieces are correspondingly mounted on multiple groups of support rods (32).

5. The pneumatic material grabbing and turning device for plates according to claim 2, characterized in that: The driving mechanism (6) comprises a motor (61), a reducer (62) and a rotating shaft; The motor (61) and the reducer (62) drive and connect the rotating shaft; One end of the rotating shaft is fixedly connected to a mounting base plate (12) extending to the outside of the mounting side plate (11); The motor (61) drives the mounting portion (1), the clamping mechanism (2), and the supporting assembly (3) to rotate synchronously via the rotating shaft to achieve the turning of the workpiece.

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