Multipurpose grabbing device of numerical control machine tool

By designing a multi-purpose material gripping device on the robotic arm of a CNC machine tool, and utilizing a cylinder and movable rod structure to achieve rapid switching of the material gripping structure, the problems of high cost and low efficiency are solved, and the material gripping efficiency and maintenance convenience are improved.

CN223700156UActive Publication Date: 2025-12-23ANHUI ANZHITAI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520028924.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-23
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The high integration of the material gripping structure in existing CNC machine tools leads to increased costs, and the inability to quickly switch between single gripping methods affects gripping efficiency.

Method used

A multi-purpose material gripping device was designed. By installing a first cylinder and a movable plate at the movable end of the robotic arm, and combining a stabilizing rod and a limiting ring to increase stability, a triangular mounting buckle was installed at the output end of the drive component. Equipped with first and second mounting rods, the device utilizes a second cylinder and movable rods to achieve rapid switching of the material gripping structure. A vacuum gripping head is also provided to adapt to different needs.

Benefits of technology

It enables rapid switching of the material gripping structure, reduces the cost of a single material gripping structure, and improves material gripping efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multipurpose material grabbing device of a numerical control machine tool. According to the multi-purpose material grabbing device of the numerical control machine tool, an equipment shell is installed at the top of a mounting plate, a mechanical arm is installed at the top of the equipment shell, two limiting rings are installed on the outer surface of the movable end of the mechanical arm, a mounting opening is formed in the movable end of the mechanical arm, and a first air cylinder is installed in the mounting opening; a movable disc is installed at the telescopic end of the first air cylinder, two stabilizing rods are installed at one end of the movable disc, a driving assembly is installed at the other end of the movable disc, a triangular installation buckle is installed at the output end of the driving assembly, and a first installation rod is installed on one face of the triangular installation buckle through a fixing bolt. According to the multi-purpose material grabbing device of the numerical control machine tool, the single material grabbing structure can be rapidly switched according to requirements through the design, so that multi-purpose material grabbing of the mechanical arm is achieved, and the single material grabbing structure is low in cost and convenient to maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool multipurpose material grabbing technical field especially relates to a numerical control machine tool's multipurpose material grabbing device. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, is a kind of automatic machine tool equipped with program control system, the control system can logically process the program with control code or other symbolic instruction specification, and it is translated, is expressed by code number, is input numerical control device through information carrier.

[0003] In order to facilitate the feeding and discharging of numerical control machine tool, generally installs a material grabbing mechanical arm, mainly used for replacing artificial workpiece loading and unloading and transmission, to reduce the labor burden of workers, reduce production cost, improve overall production efficiency, and the material grabbing mechanical arm is mainly composed of movable mechanical arm and material grabbing structure.

[0004] If a variety of material grabbing modes are integrated on a material grabbing structure, the manufacturing process is required to be higher, and the cost is also increased, and the material grabbing structure using single material grabbing cannot quickly switch the material grabbing structure according to demand, thereby affecting the material grabbing efficiency.

[0005] Therefore, it is necessary to provide a numerical control machine tool's multipurpose material grabbing device to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a numerical control machine tool's multipurpose material grabbing device, solve the problem that the integrated degree is higher and the problem that the material grabbing structure of single material grabbing mode cannot quickly switch according to demand and will affect the material grabbing efficiency of high cost of using integral material grabbing structure.

[0007] To solve the above technical problems, the numerical control machine tool's multipurpose material grabbing device provided by the utility model comprises an installation plate.

[0008] The utility model relates to a device shell is installed on the top of mounting plate, the top of device shell is installed with mechanical arm, the outer surface of the movable end of mechanical arm is installed with two limit rings, the movable end of mechanical arm is equipped with the installation mouth, the inside of installation mouth is installed with first air cylinder, the telescopic end of first air cylinder is installed with movable disc, one end of movable disc is installed with two stabilizer bars, the other end of movable disc is installed with drive assembly, the output of drive assembly is installed with triangular mounting buckle, one side of triangular mounting buckle is installed with first mounting rod through fixed bolt, the other end of first mounting rod is equipped with fixed mouth, the inside of fixed mouth is installed with second air cylinder, the telescopic end of second air cylinder is rotatably connected with two connecting rods through connecting buckle, the top and bottom of first mounting rod are rotatably connected with movable rod through rotating buckle near the other end, the side of adjacent two movable rods is installed with grab plate on the other end,

[0009] Second mounting rod, the second mounting rod is installed on the other side of the triangular mounting buckle through the fixed bolt, and the other end of the second mounting rod is provided with a vacuum grabbing head.

[0010] The stabilizer bar and the limit ring are matched, the stability of the movable disc can be increased, the other ends of the two connecting rods are rotatably connected with the two movable rods respectively, the other ends of the first mounting rod and the second mounting rod can be provided with corresponding grabbing structures according to requirements, one end of the first mounting rod and the second mounting rod is inserted into the inside of the triangular mounting buckle, and then the first mounting rod and the second mounting rod are connected with the triangular mounting buckle by cooperating with the fixed bolt, the mechanical arm is composed of multiple sections and can be moved according to requirements, and the mechanical arm is an existing device.

[0011] Preferably, the other end of the two stabilizer bars is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with an auxiliary spring.

[0012] The other end of the auxiliary spring is connected with one side of the limit ring.

[0013] Preferably, one side of the device shell is provided with a sealing cover, the bottom of the mounting plate is provided with a shock-absorbing base, and the shock-absorbing base comprises a bottom plate provided with mounting holes.

[0014] The bottom plate is fixed in the corresponding position through bolts, and the sealing cover can seal the opening of the device shell.

[0015] Preferably, the top of the bottom plate is fixedly connected with a plurality of supporting discs, and the top of each supporting disc is fixedly connected with a shock-absorbing spring.

[0016] The inside of the shock-absorbing spring is provided with a damper, which can play a shock-absorbing role.

[0017] Preferably, one side of the equipment shell is provided with a mounting base, and the other side of the mounting base is provided with an operation screen.

[0018] Preferably, the driving assembly comprises a protective shell provided with air holes, and a servo motor is arranged in the protective shell.

[0019] The servo motor is provided with a self-locking function and can be locked after being rotated to a corresponding angle.

[0020] Compared with the related art, the multipurpose grabbing device of the numerical control machine tool has the following beneficial effects:

[0021] The multipurpose grabbing device of the numerical control machine tool is provided, so that the grabbing structure can be quickly switched to realize multipurpose grabbing, an installation port for installing a first air cylinder is arranged at a movable end of a mechanical arm, then a driving assembly is installed at a telescopic end of the first air cylinder through a movable disc, and the stability of the movable disc in movement is increased through cooperation of a stabilizing rod and a limiting ring on the movable disc, in order to realize quick switching of the grabbing structure, a triangular mounting buckle is installed at an output end of the driving assembly, and a first mounting rod and a second mounting rod are respectively installed at the other two surfaces of the triangular mounting buckle, then only the second air cylinder needs to be installed in a fixed port at one end of the first mounting rod, and two rotatable movable rods are installed on the two surfaces of the first mounting rod which are opposite to each other through rotating buckles, and the two movable rods and the telescopic end of the second air cylinder are connected through connecting buckles and connecting rods, and grabbing can be realized through a grabbing plate between the two movable rods through telescopic movement of the second air cylinder, and a vacuum grabbing head is installed at the other end of the second mounting rod, and the single grabbing structure can be quickly switched according to requirements through the design, so that multipurpose grabbing of the mechanical arm is realized, and the single grabbing structure has low cost and is convenient to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure schematic view of a preferred embodiment of the multipurpose grabbing device of the numerical control machine tool is provided.

[0023] Figure 2 A structure schematic view of the shock-absorbing spring is provided.

[0024] Figure 3 A structure schematic view of the multipurpose grabbing device of the numerical control machine tool is provided. Figure 2 An enlarged view of A shown in the figure is provided.

[0025] Figure 4 An enlarged view of B shown in the figure is provided. Figure 2 An enlarged view of B shown in the figure is provided.

[0026] Figure 5 A structure schematic view of the operation screen is provided.

[0027] Figure 6 The utility model provides a structural schematic diagram of servo motor.

[0028] Reference signs in the drawing: 1, mounting plate, 2, equipment shell, 3, mechanical arm, 4, movable disc, 5, sealing cover, 6, shock-absorbing base, 601, bottom plate, 602, support disc, 603, mounting hole, 604, shock-absorbing spring, 7, limiting ring, 8, mounting port, 9, first air cylinder, 10, stabilizing rod, 11, drive assembly, 111, protective shell, 112, servo motor, 113, rotating shaft, 114, angle sensor, 115, air hole, 12, triangular mounting buckle, 13, first mounting rod, 14, fixed port, 15, movable rod, 16, connecting buckle, 17, material grabbing plate, 18, connecting rod, 19, second air cylinder, 20, rotating buckle, 21, vacuum material grabbing head, 22, second mounting rod, 23, fixed bolt, 24, fixed block, 25, auxiliary spring, 26, operation screen, 27, mounting base. DETAILED DESCRIPTION

[0029] The utility model will be further explained below in combination with the drawing and embodiment.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 And Figure 6 Among them, Figure 1 The utility model provides a structural schematic diagram of servo motor of the multipurpose material grabbing device of numerical control machine tool of the utility model; Figure 2 The utility model provides a structural schematic diagram of shock-absorbing spring; Figure 3 The utility model provides the enlarged view of A shown in Figure 2 The utility model provides the enlarged view of B shown in Figure 4 The utility model provides a structural schematic diagram of operation screen; Figure 2 The utility model provides a structural schematic diagram of servo motor of the multipurpose material grabbing device of numerical control machine tool of the utility model; Figure 5 Figure 6

[0031] ​​The device shell 2 is installed on the top of the mounting plate 1, the top of the device shell 2 is provided with a mechanical arm 3, the outer surface of the movable end of the mechanical arm 3 is provided with two limiting rings 7, the movable end of the mechanical arm 3 is provided with a mounting port 8, the inside of the mounting port 8 is provided with a first air cylinder 9, the telescopic end of the first air cylinder 9 is provided with a movable disc 4, one end of the movable disc 4 is provided with two stabilizing rods 10, the other end of the movable disc 4 is provided with a driving assembly 11, the output end of the driving assembly 11 is provided with a triangular mounting buckle 12, one side of the triangular mounting buckle 12 is provided with a first mounting rod 13 through a fixing bolt 23, the other end of the first mounting rod 13 is provided with a fixing port 14, the inside of the fixing port 14 is provided with a second air cylinder 19, the telescopic end of the second air cylinder 19 is rotatably connected with two connecting rods 18 through a connecting buckle 16, the top and bottom of the first mounting rod 13 are rotatably connected with movable rods 15 through rotating buckles 20, one side of the two movable rods 15 is provided with a grabbing plate 17;

[0032] The second mounting rod 22 is installed on the other side of the triangular mounting buckle 12 through the fixing bolt 23, and the other end of the second mounting rod 22 is provided with a vacuum grabbing head 21.

[0033] The stabilizing rods 10 and the limiting rings 7 are matched, so that the stability of the movable disc 4 is increased, the other ends of the two connecting rods 18 are rotatably connected with the two movable rods 15 respectively, the other ends of the first mounting rod 13 and the second mounting rod 22 can be provided with corresponding grabbing structures according to requirements, one end of the first mounting rod 13 and the second mounting rod 22 is inserted into the inside of the triangular mounting buckle 12, and then the first mounting rod 13 and the second mounting rod 22 are connected with the triangular mounting buckle 12 by cooperating with the fixing bolt 23, the driving assembly 11 drives the triangular mounting buckle 12 to reciprocate by 180 degrees, so that the grabbing structure is quickly switched, and the vacuum grabbing head 21 is connected with the air suction pump in the device shell 2 through a pipeline.

[0034] The other ends of the two stabilizing rods 10 are fixedly connected with fixing blocks 24, one side of the fixing block 24 is fixedly connected with an auxiliary spring 25.

[0035] The auxiliary spring 25 is sleeved on the outer surface of the stabilizing rod 10, and the other end of the auxiliary spring 25 is connected with one side of the limiting ring 7.

[0036] One side of the device shell 2 is provided with a sealing cover 5, the bottom of the mounting plate 1 is provided with a shock-absorbing base 6, and the shock-absorbing base 6 comprises a bottom plate 601 provided with a mounting hole 603.

[0037] The bottom plate 601 is fixed in the corresponding position by bolts, and the sealing cover 5 can seal the opening of the equipment shell 2, facilitating the maintenance of the equipment inside the equipment shell 2.

[0038] A plurality of supporting discs 602 are fixedly connected to the top of the bottom plate 601, and the top end of each supporting disc 602 is fixedly connected with a shock-absorbing spring 604.

[0039] The shock-absorbing spring 604 is internally provided with a damper, which can play a shock-absorbing role, and the top end of the shock-absorbing spring 604 is connected with the bottom of the mounting plate 1 through the supporting disc 602.

[0040] One side of the equipment shell 2 is provided with a mounting base 27, and the other side of the mounting base 27 is provided with an operation screen 26.

[0041] The operation screen 26 can set the equipment running parameters on the mounting plate 1.

[0042] The driving assembly 11 comprises a protective shell 111 provided with a ventilation hole 115, a servo motor 112 is installed in the protective shell 111, and a rotating shaft 113 is installed at the output end of the servo motor 112 through an angle sensor 114.

[0043] The servo motor 112 is provided with a self-locking function and can be locked after being rotated to a corresponding angle, and the angle sensor 114 and the controller of the servo motor 112 can cooperate to control the rotating speed and rotating angle of the servo motor 112, and the other end of the rotating shaft 113 is connected with the triangular mounting buckle 12.

[0044] The working principle of the multipurpose material grabbing device of the numerical control machine tool is as follows:

[0045] An installation port 8 for installing the first cylinder 9 is formed at the movable end of the mechanical arm 3, then the driving assembly 11 is installed at the telescopic end of the first cylinder 9 through the movable disc 4, and the stability of the movable disc 4 is increased through the cooperation of the stabilizing rod 10 and the limiting ring 7 on the movable disc 4, in order to realize the quick switching of the grabbing structure, a triangular mounting buckle 12 is installed at the output end of the driving assembly 11, and a first mounting rod 13 and a second mounting rod 22 are respectively installed on the other two surfaces of the triangular mounting buckle 12, then the second cylinder 19 is only needed to be installed in the fixed port 14 at one end of the first mounting rod 13, and two rotatable movable rods 15 are installed on the two surfaces opposite to the first mounting rod 13 through the rotating buckle 20, and the two movable rods 15 are connected with the telescopic end of the second cylinder 19 through the connecting buckle 16 and the connecting rod 18, and the grabbing plate 17 between the two movable rods 15 can be used for grabbing through the telescoping of the second cylinder 19, and the other end of the second mounting rod 22 is provided with the vacuum grabbing head 21, in the actual use process, if the vacuum grabbing head 21 is needed to be used for grabbing, the driving assembly 11 is only needed to be started to drive the triangular mounting buckle 12 to be adjusted by one hundred and eighty degrees, so that the vacuum grabbing head 21 can be used for grabbing, if the grabbing mode needs to be switched, the driving assembly 11 is only needed to be started to drive the triangular mounting buckle 12 to be adjusted by one hundred and eighty degrees, and the adjustment process is reciprocating, so that the grabbing structure on the first mounting rod 13 can be used for grabbing.

[0046] Compared with the related art, the multi-purpose grabbing device of the numerical control machine tool has the following beneficial effects:

[0047] In order to realize the quick switching of the grabbing structure and the multi-purpose grabbing, an installation port 8 for installing the first cylinder 9 is formed at the movable end of the mechanical arm 3, then the driving assembly 11 is installed at the telescopic end of the first cylinder 9 through the movable disc 4, and the stability of the movable disc 4 is increased through the cooperation of the stabilizing rod 10 and the limiting ring 7 on the movable disc 4, in order to realize the quick switching of the grabbing structure, a triangular mounting buckle 12 is installed at the output end of the driving assembly 11, and a first mounting rod 13 and a second mounting rod 22 are respectively installed on the other two surfaces of the triangular mounting buckle 12, then the second cylinder 19 is only needed to be installed in the fixed port 14 at one end of the first mounting rod 13, and two rotatable movable rods 15 are installed on the two surfaces opposite to the first mounting rod 13 through the rotating buckle 20, and the two movable rods 15 are connected with the telescopic end of the second cylinder 19 through the connecting buckle 16 and the connecting rod 18, and the grabbing plate 17 between the two movable rods 15 can be used for grabbing through the telescoping of the second cylinder 19, and the other end of the second mounting rod 22 is provided with the vacuum grabbing head 21, through the design, the single grabbing structure can be quickly switched according to the demand, so that the multi-purpose grabbing of the mechanical arm 3 is realized, and the single grabbing structure is low in cost and convenient to maintain.

[0048] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A multi-purpose material handling device for a CNC machine tool, characterized in that, include: Mounting plate; The equipment housing is mounted on top of the mounting plate. A robotic arm is mounted on the top of the equipment housing. Two limiting rings are mounted on the outer surface of the movable end of the robotic arm. The movable end of the robotic arm has an installation port. A first cylinder is installed inside the installation port. A movable plate is installed on the telescopic end of the first cylinder. Two stabilizing rods are installed on one end of the movable plate. A drive assembly is installed on the other end of the movable plate. A triangular mounting buckle is installed on the output end of the drive assembly. A first mounting rod is installed on one side of the triangular mounting buckle by a fixing bolt. A fixing port is opened on the other end of the first mounting rod. A second cylinder is installed inside the fixing port. Two connecting rods are rotatably connected to the telescopic end of the second cylinder by a connecting buckle. Movable rods are rotatably connected to the top and bottom of the first mounting rod near the other end by a rotating buckle. A material gripping plate is installed on the adjacent side of the two movable rods at the other end. The second mounting rod is mounted on the other side of the triangular mounting buckle by fixing bolts, and a vacuum gripping head is installed at the other end of the second mounting rod.

2. The multi-purpose material handling device for CNC machine tools according to claim 1, characterized in that, The other end of each of the two stabilizer bars is fixedly connected to a fixing block, and an auxiliary spring is fixedly connected to one side of each fixing block.

3. The multi-purpose material handling device for CNC machine tools according to claim 1, characterized in that, A sealing cover is installed on one side of the device housing, and a shock-absorbing base is installed on the bottom of the mounting plate. The shock-absorbing base includes a base plate with mounting holes.

4. The multi-purpose material handling device for CNC machine tools according to claim 3, characterized in that, The top of the base plate is fixedly connected to multiple support plates, and each support plate is fixedly connected to a shock-absorbing spring at its top.

5. The multi-purpose material handling device for CNC machine tools according to claim 1, characterized in that, A mounting base is installed on one side of the device housing, and an operation screen is installed on the other side of the mounting base.

6. The multi-purpose material handling device for CNC machine tools according to claim 1, characterized in that, The drive assembly includes a protective shell with vents, and a servo motor is installed inside the protective shell. The output end of the servo motor is connected to a rotating shaft via an angle sensor.