A steel shaft disc forming device
Through the combination of material transport mechanism, injection molding machine and robot, the problem of longitudinal position deviation and inconvenience in picking of steel shaft disk processing is solved, efficient and accurate steel shaft disk forming is achieved, and the sound quality and processing efficiency of the air conditioner are improved.
Patent Information
- Application Number
- CN201911379743.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-27
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2039-12-27
AI Technical Summary
In the prior art, the steel shaft disc is prone to longitudinal position deviation during processing, resulting in the surface of the shaft being woven, affecting the sound quality of the air conditioner, and inconvenient to pick up and process the shaft.
The material transport mechanism, injection molding machine, reversing mechanism and steel shaft disk processing robot are used to accurately pick up and efficient injection molding of the shaft through negative pressure suction cups and three-dimensional moving brackets, including side fixation and axial fixation to prevent the disk body from deforming, and an anti-reverse mechanism is set to detect the shaft direction.
It realizes efficient and precise processing of steel shaft discs, ensures the surface finish of the shaft, and improves the sound quality and processing efficiency of the air conditioner.
Smart Images

Figure CN111016061B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of accessories for cross-flow fans, and particularly to a steel shaft disc forming device. Background Art
[0002] The cross-flow air blade is an air blade for an air conditioner. The cross-flow air blade includes a motor shaft disc, a steel shaft disc, and a plurality of intermediate disc connections disposed between the motor shaft disc and the steel shaft disc. Among them, the steel shaft disc is integrally formed by die casting, including a fixed die and a movable die. During the mold opening process, the movable die is moved by a manipulator. When the mold is opened, the steel sleeve and the template move with the movable die for a certain distance, and then the mold parting surface is separated. During this process, the movable die borne by the manipulator is prone to generate a longitudinal position deviation, which causes the steel shaft to contact the steel sleeve. When the parting surface is separated, the steel shaft and the steel sleeve move relatively, which easily causes the surface of the shaft rod to be scratched. To ensure the sound quality of the indoor unit of the air conditioner, the surface finish requirements of the shaft rod and the disc body of the steel shaft disc are very high, and even the slightest traces on the surface will affect the sound quality of the air conditioner.
[0003] As Figure 1 shown, since the shaft rod of the steel shaft disc is long, one end is flat and the other end is round, and a radially protruding disc body is formed in the middle of the shaft rod after injection molding. And during the processing process, each shaft rod needs to be taken out from the material tray for processing, which is very inconvenient for picking up and processing. Summary of the Invention
[0004] In order to solve the above problems, the purpose of the present invention is to provide a steel shaft disc forming device that can accurately pick up the shaft rod and efficiently complete the injection molding process of the steel shaft disc.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A steel shaft disc forming device includes: a material transporting mechanism for transporting the shaft rod to a predetermined position; an injection molding machine for injecting a disc body on the shaft rod; a commutation mechanism for changing the way of picking up the rotating shaft by the manipulator for processing the steel shaft disc; the manipulator for processing the steel shaft disc includes a three-dimensional moving bracket and a base plate connected to the working end of the three-dimensional moving bracket; a first pick-up device for fixing the shaft rod laterally and a second pick-up device for fixing the shaft rod axially and a plurality of negative pressure suction cups are provided on the base plate; the first pick-up device picks up the shaft rod at the predetermined position of the material transporting mechanism and sends it to the commutation mechanism, the second pick-up device is provided with a fixing groove for receiving the shaft rod and sends it to the injection molding machine for molding, and the negative pressure suction cups send the molded steel shaft disc to the cooling rack. This device first picks up the shaft rod from the side by the first pick-up device, then sends the shaft rod from the first pick-up device for fixing the shaft rod laterally to the second pick-up device through the commutation mechanism to realize the axial fixation of the shaft rod, and then sends it to the injection molding chamber of the injection molding machine for injection molding. After molding, the molded steel shaft disc is adsorbed by a plurality of negative pressure suction cups and sent to the cooling rack, realizing the high efficiency and accuracy of the process.
[0007] Further, the base plate is hinged to the three-dimensional moving bracket and connected to the second cylinder, enabling the base plate to rotate around the hinge to a horizontal position. After injection molding in the injection molding machine, the disc body of the steel shaft disc is vertical. After injection molding, to prevent deformation of the disc body of the steel shaft disc, the steel shaft disc needs to be placed horizontally on the cooling rack for cooling. After injection molding, the base plate adsorbs the disc body through a plurality of suction cups provided thereon. The base plate is vertically arranged on one side of the three-dimensional moving bracket and hinged to the three-dimensional moving bracket, and is connected to the second cylinder. Under the pulling of the three-dimensional moving bracket, the base plate can just rotate around the hinge to the horizontal position, enabling the disc body of the steel shaft disc to also be in the horizontal position.
[0008] Further, the first pick-up device includes a negative pressure suction port, and a mating surface capable of fitting with the side wall of the shaft rod is provided on the outer wall of the negative pressure suction port. In order not to damage the accuracy of the surface of the shaft rod, the shaft rod is picked up by means of negative pressure adsorption. In order to form a closed environment between the negative pressure suction port and the side wall of the shaft rod, a mating surface capable of fitting with the side wall of the shaft rod is provided on the outer wall of the negative pressure suction port.
[0009] Further, the first pick-up device includes a frame and a slider provided with the negative pressure suction port thereon. The slider is arranged in a chute on the frame, and a spring is connected between the upper end of the slider and the top wall of the chute. A spring is provided between the slider with the negative pressure suction port and the top wall of the chute to provide buffering during the fitting process between the negative pressure suction port and the side wall of the shaft rod.
[0010] Further, a positioning groove is provided at the upper end of the commutation mechanism. A jackshaft connected to the first cylinder is provided at one end of the positioning groove, and an opening capable of aligning with the fixed groove is provided at the other end. The shaft rod falls into the positioning groove from the negative pressure suction port where the negative pressure disappears, and then the shaft rod is pushed into the positioning groove by the jackshaft provided at one end of the positioning groove.
[0011] Further, the material conveying mechanism includes a conveyor belt and a material conveying tray arranged above. A limiting groove is formed in the side wall of the material conveying tray. A limiting component is arranged on the lower side of the conveyor belt, and a lifting cylinder is connected to the limiting component below, enabling the limiting component to abut against the limiting groove. The lifting cylinder lifts the entire limiting component, so that after the material conveying tray arrives, the limiting groove on the material conveying tray abuts against the limiting component, thereby being able to limit the stopping position of the material conveying tray.
[0012] Further, the limiting component includes a bracket and a limiting block. A rotating shaft is arranged on the bracket. The limiting block is arranged on the rotating shaft and can rotate around the rotating shaft. A rotating wheel is arranged at one end of the limiting block corresponding to the limiting groove. A torsion spring is arranged on the rotating shaft. One end of the torsion spring abuts against the bottom wall of the bracket, and the other end abuts against the limiting block after bypassing the rotating shaft. A cushion shaft with its upper end abutting against the limiting block and its lower end connected to the lifting cylinder is arranged on the side opposite to the torsion spring. Arranging a rotating wheel at one end of the limiting block reduces the friction between the limiting block and the limiting groove during the up-and-down movement of the limiting block. The torsion spring can prevent the limiting block from rotating towards one end and provides a certain elastic force to make the limiting block rotate towards the cushion shaft. The upper end of the cushion shaft abuts against the limiting block and the lower end is connected to the lifting cylinder, which plays a role in supporting the limiting block during the process of the lifting cylinder jacking up the limiting component. Through the cooperation of the limiting block, the torsion spring and the cushion shaft, when the limiting block is not jacked up by the lifting cylinder, due to the action of the cushion shaft, it rotates towards the torsion spring side. When the lifting cylinder jacks up the limiting component, the cushion shaft moves downward relative to the limiting block, making the limiting block rotate towards the cushion shaft side until the limiting block abuts against the bracket, causing the other side of the limiting block to rotate to the vertical position.
[0013] Further, the steel shaft disc forming device further includes an anti-reverse mechanism, and a detection groove for detecting the end of the shaft rod is arranged on the side wall of the anti-reverse mechanism. One axial end of the shaft rod is a round head and the other end is a flat head. Since the incorrect installation of the shaft rod will cause the formed steel shaft disc to be unusable, an anti-reverse mechanism needs to be set. The shaft rod is axially fixed in the fixed groove, so a detection groove is arranged on the side wall of the anti-reverse mechanism to make the end of the shaft rod extend into the detection groove for detection.
[0014] Further, a concave platform is arranged on the inner wall of the detection groove, and a proximity switch is arranged in the concave platform. By arranging a concave platform on the inner wall of the detection groove, when the shaft rod is inserted correctly, the side wall of the concave platform abuts against the end of the shaft rod, making the proximity switch unable to detect the end of the shaft rod. When the shaft rod is inserted reversely, because the end of the shaft rod is a round head, the end of the shaft rod can partially extend into the groove, and the proximity switch can detect the end of the shaft rod.
[0015] Further, a discharging part for ejecting the shaft rod is arranged inside the fixed groove. After the proximity switch detects the end of the steel ball and the shaft rod exits the detection groove first, the discharging part in the fixed groove ejects the shaft rod from the positioning shaft, which is convenient for collection and reuse.
[0016] With the above technical solution, the present invention first transports the shaft rod to a predetermined position where the pick-up device can pick it up through the material transporting mechanism. The pick-up device 1 picks up the shaft rod from the side, and then the shaft rod is switched from the pick-up device 1 that fixes the shaft rod from the side to the pick-up device 2 that fixes the shaft rod axially through the commutation mechanism. Then, the pick-up device 2 sends it into the injection molding chamber of the injection molding machine for injection molding, ensuring high processing efficiency while meeting the requirements for the surface finish of the shaft rod. Description of the Drawings
[0017] Figure 1 It is a schematic structural diagram of the steel shaft disc.
[0018] Figure 2 It is a schematic diagram of the whole of the present invention.
[0019] Figure 3 It is a schematic diagram of the connection between the base plate and the three-position moving bracket of the present invention.
[0020] Figure 4 It is a front elevation view of the base plate of the present invention.
[0021] Figure 5 It is a front view of the base plate of the present invention.
[0022] Figure 6 It is a schematic diagram of the commutation mechanism of the present invention.
[0023] Figure 7 It is a schematic diagram of the material transporting mechanism of the present invention.
[0024] Figure 8 It is a front schematic diagram of the limit component of the present invention.
[0025] Figure 9 It is a reverse schematic diagram of the limit component of the present invention.
[0026] Figure 10 It is a schematic diagram of the anti-reverse mechanism of the present invention. Detailed Embodiments
[0027] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0028] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present invention and simplifying the description, 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. Therefore, it should not be construed as a limitation to the present invention.
[0029] In the present invention, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] As Figures 2 to 10 shown, a steel shaft disc forming device includes: a material transporting mechanism 1 for transporting the shaft rod to a predetermined position; an injection molding machine 2 for injection molding a disc body on the shaft rod; a commutation mechanism 4 for changing the way of the steel shaft disc processing manipulator to pick up the rotating shaft; the steel shaft disc processing manipulator includes a three-dimensional moving bracket 3 and a base plate 5 connected to the working end of the three-dimensional moving bracket; a first pick-up device 6 for laterally fixing the shaft rod, a second pick-up device 7 for axially fixing the shaft rod, and a plurality of negative pressure suction cups 8 are provided on the base plate; the first pick-up device picks up the shaft rod at the predetermined position of the material transporting mechanism and sends it to the commutation mechanism, the second pick-up device is provided with a fixing groove to receive the shaft rod and sends it to the injection molding machine 5 for molding, and the negative pressure suction cups send the injection-molded steel shaft disc to the cooling rack 9.
[0031] The device first picks up the shaft rod from the side through the first pick-up device, then sends the shaft rod from the first pick-up device for laterally fixing the shaft rod to the second pick-up device through the commutation mechanism to achieve axial fixation of the shaft rod, and then sends it to the injection molding chamber of the injection molding machine for injection molding. After molding, the molded steel shaft disc is adsorbed by a plurality of negative pressure suction cups and sent to the cooling rack. The injection molding machine is a prior art, and specifically, reference can be made to the Chinese invention with the publication number CN206357560U.
[0032] The material picker II for axially fixing the shaft rod feeds the shaft rod into an injection molding machine for injection molding. After the injection molding is completed, the disc body of the steel shaft disc is vertical. After the injection molding is completed, it needs to be horizontally placed on a cooling rack by a negative pressure suction cup to prevent deformation that the disc body may undergo. The negative pressure suction cup is arranged on the base plate. Therefore, when the base plate can rotate to the horizontal position, the disc body of the steel shaft disc remains horizontal. The following is the preferred implementation method.
[0033] As Figure 3 shown, the base plate 5 is hinged to the three-dimensional moving bracket 3. The base plate 5 is connected to a second cylinder so that the base plate can rotate around the hinge to the horizontal position. The base plate is vertically arranged on one side of the three-dimensional moving bracket, and its middle part is hinged to the three-position bracket and provided with an L-shaped baffle, so that the base plate can just rotate to the horizontal position around the hinge.
[0034] The shaft rod is long and the surface finish requirement of the shaft rod of the steel shaft disc is very high. Even the slightest trace on the surface will affect the sound quality of the air conditioner. Therefore, the material picker I picks up the shaft rod by means of negative pressure adsorption. In order to form a closed environment between the negative pressure suction port and the side wall of the shaft rod, a mating surface that can fit with the side wall of the shaft rod is provided on the outer wall of the negative pressure suction port. The following is the specific implementation method.
[0035] As Figure 4 shown, the material picker I includes a negative pressure suction port 11, and a mating surface 12 that can fit with the side wall of the shaft rod is provided on the outer wall of the negative pressure suction port.
[0036] During the process of the mating surface on the material picker I fitting with the side wall of the shaft rod, the material picker I may knock against the side wall of the shaft rod due to misalignment of the initial positioning, which will affect its surface finish. In order to eliminate this situation, a spring for buffering and decompression can be provided between the part of the material picker I with the negative pressure suction port and other parts. When the degree of misalignment of the initial positioning is not large, the spring can undergo a certain amount of deformation to buffer the influence caused by this misalignment.
[0037] As Figure 5 shown, the material picker I includes a frame and a slider 10 provided with the negative pressure suction port thereon. The slider is arranged in a chute 13 on the frame, and a spring 14 is connected between the upper end of the slider and the top wall of the chute.
[0038] The material picker I is fixed to the side of the shaft rod, and the material picker II is axially fixed to the shaft rod through a fixing groove. To transfer the shaft rod from the material picker I to the material picker II, the shaft rod needs to fall into the positioning groove from the negative pressure suction port where the negative pressure disappears, and then the shaft rod is pushed into the fixing groove on the moved material picker II along the positioning groove from one side. The following is the specific implementation method.
[0039] As Figure 6As shown in the figure, a positioning groove 16 is provided at the upper end of the commutation mechanism. One end of the positioning groove is provided with a jacking shaft 18 connected to the first cylinder 17, and the other end is provided with an opening that can be aligned with the fixed groove.
[0040] In order to transport more shaft rods at one time, the material transporting mechanism includes a conveyor belt and a material transporting tray arranged above. To make the material transporting tray accurately reach the predetermined position, relying solely on the friction between the material transporting tray and the conveyor belt is very inaccurate. A blocking member that blocks the moving direction of the material transporting tray and realizes precise positioning needs to be provided. A lifting cylinder and a limiting component that can move upward with the lifting cylinder are arranged below the conveyor belt to limit the material transporting tray from continuing to move forward. The following is the specific implementation method.
[0041] As Figure 7 shown in the figure, the material transporting mechanism includes a conveyor belt 20 and a material transporting tray 19 arranged above. A limiting groove 21 is formed on the side wall of the material transporting tray. A limiting component 22 is arranged on the lower side of the conveyor belt. A lifting cylinder 23 is arranged below the limiting component and is connected to the limiting component, so that the limiting component can abut against the limiting groove. The lifting cylinder lifts the whole limiting component, so that after the material transporting tray reaches the position, the limiting groove on the material transporting tray abuts against the limiting component.
[0042] When the limiting component abuts against the limiting groove, in order to make it easier for the limiting member to leave the limiting groove, the friction between the limiting component and the limiting groove needs to be reduced. In order to reduce the influence on the material transporting tray during the process, the limiting part of the limiting component can be made rotatable. The following is the specific implementation method.
[0043] As Figure 8 、 Figure 9 shown in the figure, the limiting component includes a bracket 24 and a limiting block 26. A rotating shaft 25 is arranged on the bracket. The limiting block is arranged on the rotating shaft and can rotate around the rotating shaft. A rotating wheel is arranged at one end of the limiting block corresponding to the limiting groove; a torsion spring 28 is arranged on the rotating shaft. One end of the torsion spring abuts against the bottom wall of the bracket, and the other end abuts against the limiting block after bypassing the rotating shaft. A cushion shaft 29 whose upper end abuts against the limiting block and whose lower end is connected to the lifting cylinder is arranged on the side opposite to the torsion spring.
[0044] The torsion spring can prevent the limiting block from rotating towards one end and provide a certain elastic force to make the limiting block rotate towards the pad shaft. The upper end of the pad shaft abuts against the limiting block and the lower end is connected to the lifting cylinder. During the process of the lifting cylinder jacking up the limiting component, it plays a role in supporting the limiting block. Through the cooperation of the limiting block, the torsion spring and the pad shaft, when the limiting block is not jacked up by the lifting cylinder, due to the effect of the pad shaft, it rotates towards the torsion spring side. When the lifting cylinder jacks up the limiting component, the pad shaft moves downward relative to the limiting block, making the limiting block rotate towards the pad shaft side until the limiting block abuts against the bracket, and the other side of the limiting block rotates to the vertical position.
[0045] The shaft rods transported by the material transporting mechanism may be placed in the reverse direction. Therefore, before the shaft rods enter the injection molding machine, anti-reverse detection of the shaft rods needs to be carried out first. The difference between the front and back of the shaft rod is that one end of the axial direction is a round head and the other end is a flat head. Therefore, an anti-reverse mechanism needs to be set according to this characteristic. Since the shaft rod is axially fixed in the fixed groove, a detection groove can be set on the side wall of the anti-reverse mechanism so that the end of the shaft rod extends into the detection groove to detect the end of the shaft rod. When the end of the shaft rod with a round head extends into the detection groove, it is in the correct installation; when the end of the shaft rod with a flat head extends into the detection groove, it is in the reverse installation. The following is the specific implementation method.
[0046] As Figure 10 shown, the steel shaft disc forming equipment further includes an anti-reverse mechanism, and a detection groove 32 for detecting the end of the shaft rod is provided on the side wall of the anti-reverse mechanism.
[0047] To detect whether the end of the shaft rod is a round head or a flat head in the detection groove, concave platforms can be set on the inner wall of the detection groove. When the shaft rod is inserted correctly, the side wall of the concave platform abuts against the end of the shaft rod, making the proximity switch unable to detect the end of the shaft rod; when the shaft rod is inserted in the reverse direction, because the end of the shaft rod is a round head, the end of the shaft rod can partially extend into the groove, and the proximity switch can detect the end of the shaft rod. When the end of the shaft rod with a round head extends into the detection groove, it is in the correct installation; when the end of the shaft rod with a flat head extends into the detection groove, it is in the reverse installation.
[0048] As Figure 10 shown, concave platforms 31 are provided on the inner wall of the detection groove, and proximity switches are arranged in the concave platforms.
[0049] In addition to arranging proximity switches in the concave platforms, equipment that can also detect whether the end of the rotor shaft is a round head or a flat head can also be arranged in the detection groove.
[0050] After detecting that the shaft rod is installed in the reverse direction, the detection mechanism sends a signal to the main control system. It can be considered to tilt the base plate to make the shaft rod slide out of the fixed groove, or it can also be considered to set components in the fixed groove that can eject the shaft rod when detecting reverse installation.
[0051] A discharge member for ejecting the shaft rod is arranged inside the fixed groove. After the proximity switch detects the end of the steel ball and the shaft rod exits the detection groove, the discharge member in the fixed groove ejects the shaft rod out of the fixed groove.
[0052] The working process of the steel shaft disc forming device: First, the material transporting disc arranged on the conveyor belt transports the neatly arranged shaft rods to a predetermined position and stops moving under the action of the limiting component and the limiting groove. Then, the outer wall of the negative pressure suction port on the first material taking device on the base plate is closely attached to the side wall of the shaft rod. Then, under the action of negative pressure, the shaft rod is sucked up and sent above the positioning groove of the commutation mechanism. After the negative pressure disappears, the shaft rod falls into the positioning groove. Then, under the action of the shaft ejecting device connected to the cylinder arranged on one side, one end of the shaft rod enters the fixed groove of the second material taking device that has moved to the other side of the positioning groove along the positioning groove. The second material taking device sends the other end of the shaft rod into the detection groove on the side of the anti-reverse mechanism for detection. After confirming that the direction of the shaft rod is correct, the second material taking device sends the shaft rod into the injection molding machine for injection molding of the disc body. After the injection molding is completed, a plurality of negative pressure suction cups on the base plate adsorb the steel shaft disc body and take it out. Under the action of the cylinder connected to the base plate, the base plate hinged to the three-dimensional movable support rotates, making the steel shaft disc body horizontal. Then, the negative pressure suction cup sends the steel shaft disc to the cooling rack for cooling and squeezes the cooled steel shaft disc into the collection container beside. After the shaft rods in a group of material transporting discs are processed, the limiting component moves downward under the action of the lifting cylinder. The conveyor belt sends away the empty material transporting disc and sends over a new material transporting disc filled with shaft rods.
[0053] In the description of this specification, the descriptions with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0054] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention without departing from the principle and purpose of the present invention.
Claims
1. A steel shaft disc forming device, characterized in that: It includes: A material transporting mechanism for transporting the shaft rod to a predetermined position; an injection molding machine for injection molding a disk body on the shaft rod; A commutation mechanism for changing the way of the processing manipulator to pick up the rotating shaft; A processing manipulator, including a three-dimensional moving bracket and a base plate connected to the working end of the three-dimensional moving bracket; a material picker one for fixing the shaft rod laterally, a material picker two for fixing the shaft rod axially and a negative pressure suction cup are arranged on the base plate; the material picker one picks up the shaft rod at the predetermined position on the material transporting mechanism and sends it to the commutation mechanism, the material picker two is provided with a fixing groove for receiving the shaft rod and sends it to the injection molding machine for molding, and the negative pressure suction cup sends the steel shaft disk after injection molding to the cooling rack; A positioning groove is arranged on the upper end surface of the commutation mechanism, a jack shaft connected to a first cylinder is arranged at one end of the positioning groove, and an opening capable of aligning with the fixing groove is arranged at the other end; During the working process, the outer wall of the negative pressure suction port on the material picker one on the base plate is closely attached to the side wall of the shaft rod, and then the shaft rod is sucked up under the action of negative pressure and sent above the positioning groove of the commutation mechanism. After the negative pressure disappears, the shaft rod falls into the positioning groove, and then under the action of the jack shaft connected to the cylinder arranged on one side, one end of the shaft rod enters the fixing groove of the material picker two that has moved to the other side of the positioning groove along the positioning groove; The base plate is hinged to the three-dimensional moving bracket, and the base plate is connected to a second cylinder, so that the base plate can rotate around the hinge to a horizontal position.
2. The steel shaft disc forming device according to claim 1, characterized in that The material picker one includes a negative pressure suction port, and a matching surface capable of fitting with the side wall of the shaft rod is arranged on the outer wall of the negative pressure suction port.
3. The forming device for a steel shaft disc according to claim 2, characterized in that The material picker one includes a frame and a slider provided with the negative pressure suction port thereon. The slider is arranged in a chute on the frame, and a spring is arranged on the upper end surface of the slider and connected to the top wall of the chute.
4. A steel shaft disc forming device according to claim 1, characterized in that The material transporting mechanism includes a conveyor belt and a material transporting disk arranged above. A limiting groove is formed on the side wall of the material transporting disk, a limiting component is arranged on the lower side of the conveyor belt, and a lifting cylinder is arranged below the limiting component, so that the limiting component can abut against the limiting groove.
5. The steel shaft disc forming device according to claim 4, characterized in that The limiting component includes a bracket and a limiting block. A rotating shaft is arranged on the bracket, the limiting block is arranged on the rotating shaft and can rotate around the rotating shaft. A runner is arranged at one end of the limiting block corresponding to the limiting groove; a torsion spring is arranged on the rotating shaft, one end of the torsion spring abuts against the bottom wall of the bracket, the other end bypasses the rotating shaft and abuts against the limiting block, and a cushion shaft that abuts against the limiting block and is connected to the lifting cylinder is arranged on the side opposite to the torsion spring.
6. A steel shaft disc forming device according to claim 1, characterized in that The steel shaft disk forming equipment further includes an anti-reversal mechanism, and a detection groove for detecting the end of the shaft rod is arranged on the side wall of the anti-reversal mechanism.
7. A steel shaft disc forming device according to claim 6, characterized in that A concave platform is arranged on the inner wall of the detection groove, and a proximity switch is arranged in the concave platform.
8. The steel shaft disc forming device according to claim 7, characterized in that A discharging part for ejecting the shaft rod is arranged inside the fixing groove.
Citation Information
Patent Citations
Steel reel forming die of through -flow fan blade
CN206357560U
Steel shaft disc forming equipment
CN211941789U