Three-axis mechanical arm auxiliary part taking mechanism for metal ceramic pressed blank
By designing a three-axis robotic arm-assisted part-picking mechanism for metal-ceramic compacts, the precise gripping and flipping of the metal-ceramic compacts are achieved using vacuum nozzles and rotary cylinders. This solves the problems of poor precision and large size of existing devices, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520281155.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing gripping devices have poor precision and are difficult to adjust in the production of metal ceramic blanks, which affects production efficiency. In addition, their large size increases production costs and difficulty.
Design a three-axis robotic arm-assisted part-picking mechanism for metal-ceramic blanks, including a rotary cylinder, a cylinder base, a connecting rod, a connecting rod base, a vacuum nozzle, and a nozzle mounting base. The vacuum nozzle accurately grasps the metal-ceramic blank and the rotary cylinder flips it so that its flat surface faces down, making it easy to place on a tray.
It improves the accuracy and efficiency of pressing and gripping, simplifies the adjustment process, reduces production costs, ensures neat and beautiful tray arrangement, and enhances production efficiency and automation level.
Smart Images

Figure CN223950256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mechanical device technical field, concretely is a kind of three-axis mechanical hand auxiliary take-out mechanism of metal ceramic compact. BACKGROUND
[0002] In the metal ceramic compact pressing production process, compact grabbing is a crucial link.But, metal ceramic powder pressing formability is poor, to avoid crack problem, compact density generally will not be too high, in the process of taking and placing, it is easy to cause to hit the defect, and existing grabbing device has the problems, such as poor precision, difficult adjustment, seriously restrict the improvement of production efficiency.In addition, the existing device has large size, which has a great impact on compact placement, increases the production cost and difficulty.Therefore, a new type of grabbing device capable of accurate grabbing, easy adjustment and without affecting compact placement is urgently needed. SUMMARY
[0003] To solve the problems in the prior art, the main purpose of the utility model is to provide a three-axis mechanical hand auxiliary take-out mechanism of metal ceramic compact.
[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:
[0005] A three-axis mechanical hand auxiliary take-out mechanism of metal ceramic compact, which is installed on a linear track of a three-axis mechanical hand to take out and transfer metal ceramic compacts, the take-out mechanism comprising a rotary cylinder, a cylinder seat, a connecting rod, a connecting rod seat, a vacuum suction nozzle and a suction nozzle mounting seat, the rotary cylinder being arranged in the cylinder seat, the connecting rod seat having a mounting hole in the middle portion, the rotary cylinder being connected to the connecting rod seat through the mounting hole, one end of the connecting rod being fixed to the connecting rod seat, the other end of the connecting rod being connected to the suction nozzle mounting seat, and the suction nozzle mounting seat being provided with the vacuum suction nozzle.
[0006] As a preferred scheme of the three-axis mechanical hand auxiliary take-out mechanism of metal ceramic compact, the rotary cylinder has a fixing seat at the outer edge of the rotating shaft, and the fixing seat is fixedly connected to the connecting rod seat by screws.
[0007] As a preferred scheme of the three-axis mechanical hand auxiliary take-out mechanism of metal ceramic compact, the suction nozzle mounting seat is connected to the connecting rod by screws, and the connecting rod is connected to the connecting rod seat by screws.
[0008] As a preferred scheme of the three-axis mechanical hand auxiliary take-out mechanism of metal ceramic compact, the suction nozzle mounting seat is provided with a vacuum system access hole on the side surface.
[0009] As a kind of metal ceramic green body's three-axis mechanical hand auxiliary take-out mechanism of the preferred scheme of the utility model, wherein: the upper end of the cylinder seat is connected with three-axis mechanical hand mounting seat.
[0010] The utility model has the advantages that:
[0011] The auxiliary take-out mechanism can greatly improve the precision and efficiency of green body grabbing, simplify the adjustment process, ensure the green body tray without affecting, thereby reducing production cost and improving overall production efficiency;Moreover, the mechanism has small size, which can effectively avoid interference to the green body during tray arrangement, not only ensures the neat and beautiful tray arrangement, but also further reduces production cost. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.
[0013] Figure 1 It is a three-dimensional schematic view of the three-axis mechanical hand auxiliary take-out mechanism in one embodiment of the utility model.
[0014] Figure 2 It is another angle three-dimensional schematic view of the three-axis mechanical hand auxiliary take-out mechanism in one embodiment of the utility model.
[0015] In the figure: 1-rotary cylinder; 2-cylinder seat; 3-connection rod seat; 4-connection rod; 5-suction nozzle mounting seat; 6-vacuum suction nozzle; 7-rotation shaft; 8-mounting hole; 9-fixing seat; 10-three-axis mechanical hand mounting seat; 11-metal ceramic green body; 12-vacuum system access hole.
[0016] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings combined with embodiments. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments will be described clearly and completely, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] As one embodiment of the utility model, see Figure 1 , 2The embodiment provides a three-axis mechanical hand assisted taking-out mechanism for a cermet compact, which comprises a rotary air cylinder 1, an air cylinder seat 2, a connecting rod 4, a connecting rod seat 3, a vacuum suction nozzle 6 and a suction nozzle mounting seat 5, the rotary air cylinder 1 is arranged in the air cylinder seat 2, a mounting hole 8 is arranged in the middle of the connecting rod seat 3, a rotating shaft 7 of the rotary air cylinder 1 is connected with the connecting rod seat 3 through the mounting hole 8, one end of the connecting rod 4 is fixed to the connecting rod seat 3, the other end of the connecting rod 4 is connected with the suction nozzle mounting seat 5, and the suction nozzle mounting seat 5 is provided with the vacuum suction nozzle 6.
[0019] The taking-out mechanism is installed on a linear track of a three-axis mechanical hand to take out and transfer the cermet compact 11, realizes a full-automatic process from grabbing to placing, and improves production efficiency and quality stability. The mechanism accurately grabs the cermet compact 11 through the vacuum suction nozzle 6, and needs to be placed after grabbing. Since the top of the cermet compact 11 is designed in an arc shape, it is inconvenient to directly place. The mechanism utilizes the overturning function of the rotary air cylinder 1, rotates the cermet compact 11 by 180°, and makes the flat side of the cermet compact 11 downward (the cermet compact 11 in the drawing is in an overturned state), so that subsequent placing operation is facilitated. Figure 1 、 2 The whole mechanism cooperates with the three-axis mechanical hand to realize automatic operation of grabbing and placing, the whole mechanism is compact in design, high in space utilization, and ensures smoothness and efficiency of operation.
[0020] As a preferred embodiment, a fixing seat 9 is arranged at the outer edge of the rotating shaft 7 of the rotary air cylinder 1, and the fixing seat 9 is fixedly connected with the connecting rod seat 3 through screws. The fixing seat 9 can guarantee the stability of the connection between the rotary air cylinder 1 and the connecting rod seat 3.
[0021] As a preferred embodiment, the suction nozzle mounting seat 5 is connected with the connecting rod 4 through screws, and the connecting rod 4 is connected with the connecting rod seat 3 through screws. The screw connection mode is convenient for fixing and dismounting.
[0022] As a preferred embodiment, a vacuum system access hole 12 is arranged on the side of the suction nozzle mounting seat 5, and the vacuum system is conveniently accessed.
[0023] As a preferred embodiment, the upper end of the air cylinder seat 2 is connected with a three-axis mechanical hand mounting seat 10, the three-axis mechanical hand mounting seat 10 is provided with a screw rod, and the linear track of the three-axis mechanical hand is conveniently connected.
[0024] Specifically, the whole process flow is as follows:
[0025] After the metal ceramic compact 11 is demolded by the press, the press triggers a signal to the three-axis mechanical arm. After receiving the signal, the mechanical arm responds quickly, the vacuum suction nozzle 6 arranged in the taking mechanism generates negative pressure through the vacuum system to suck the metal ceramic compact 11, precise grabbing is completed, then the vacuum suction nozzle 6 rotates 180° together with the metal ceramic compact 11 through the connecting rod 4 and the rotary air cylinder 1, ensuring that the metal ceramic compact 11 is flat and downward, after rotation, the position sensor sends a signal to the PLC, the rotary air cylinder 1 retreats to the tray area according to the program setting path, and the metal ceramic compact 11 is accurately released.
[0026] During the whole process, the mechanism runs stably, the grabbing precision is high, the placing is neat, and the adjustment is flexible, and the automation level and production efficiency of the production line are greatly improved.
[0027] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields according to the content of the present application is included in the patent protection range of the present application.
Claims
1. A three-axis mechanical hand assisted take-out mechanism for a cermet compact, the take-out mechanism being installed on a linear track of a three-axis mechanical hand to take out and transfer the cermet compact, characterized in that, The pickup mechanism comprises a rotary air cylinder, a cylinder seat, a connecting rod, a connecting rod seat, a vacuum suction nozzle and a suction nozzle mounting seat, the rotary air cylinder is arranged in the cylinder seat, a mounting hole is formed in the middle of the connecting rod seat, the rotary shaft of the rotary air cylinder is connected with the connecting rod seat through the mounting hole, one end of the connecting rod is fixed on the connecting rod seat, the other end of the connecting rod is connected with the suction nozzle mounting seat, and the suction nozzle mounting seat is provided with the vacuum suction nozzle.
2. The three-axis mechanical hand-assisted pick-up mechanism for cermet green compact according to claim 1, characterized in that, The outer edge of the rotary shaft of the rotary air cylinder is provided with a fixing seat, and the fixing seat is fixedly connected with the connecting rod seat through screws.
3. The three-axis mechanical hand-assisted pick-up mechanism for cermet green compact according to claim 1, characterized in that, The suction nozzle mounting seat and the connecting rod are connected through screws, and the connecting rod and the connecting rod seat are connected through screws.
4. The three-axis mechanical hand-assisted pick-and-place mechanism for cermet green compacts of claim 1, wherein, A vacuum system access hole is formed in the side of the suction nozzle mounting seat.
5. The three-axis mechanical hand-assisted pick-up mechanism for cermet green compacts according to any one of claims 1 to 4, characterized in that The upper end of the cylinder seat is connected with a three-axis mechanical hand mounting seat.