Blanking device for bearing blanks

Abstract

The utility model discloses a bearing blank blanking device which comprises a working table, a material pushing plate capable of moving in the length direction of the working table is arranged in the middle of the upper surface of the working table, a round hole is formed in the upper surface of the material pushing plate, a first air cylinder is installed at one end of the working table through an installation plate, and a second air cylinder is installed at the other end of the working table. The end of a piston rod of the first air cylinder is fixedly connected with the end of the material pushing plate, and a discharging channel is formed in the position, located above the material pushing plate, of the middle of the workbench. Through cooperation of the blanking channel, the material pushing plate, the mechanical arm and the conveying belt, automatic blanking of bearing blanks can be achieved, manual assistance is not needed in blanking, time and labor are saved, through cooperation of the bent pipe and the straight pipe, the bearing blanks fall downwards through the top end of the bent pipe and fall into a round hole of the material pushing plate from the bottom of the straight pipe, and the bearing blanks are automatically blanked. And the blanking channel adopts a bent design, so that the blank in the pipeline vertically falls into the circular hole while the blank is ensured to pass through smoothly.

Description

Technical Field

[0001] The utility model belongs to the technical field of semi-finished bearing processing, in particular to a blanking device for bearing blanks. Background Art

[0002] Bearing is an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

[0003] When producing semi-finished bearing blanks, casting equipment is required. After the blank is cooled and formed, it is towed and transported by a traction device. After the blank is transported to the cutting device, the cutting device cuts the blank. After the cutting is completed, the traction device continues to tow and transport the cut blank forward. Therefore, the cut blank will be slowly pushed to the unloading table. After the blank enters the unloading table, the staff will unload the blank from the unloading table and transport it to the subsequent process, which makes the unloading process more troublesome. Utility Model Content

[0004] The utility model aims to provide a material discharging device for bearing blanks to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned objectives, the specific technical scheme of the utility model is as follows: a unloading device for bearing blanks comprises a workbench, a push plate which can move along its length direction is arranged in the middle part of the upper surface of the workbench, a circular hole is arranged on the upper surface of the push plate, a first cylinder is installed at one end of the workbench through a mounting plate, the end of the piston rod of the first cylinder is fixedly connected to the end of the push plate, a unloading channel is arranged at the middle part of the workbench above the push plate, a conveyor belt is arranged on the side of the workbench away from one end of the first cylinder, a top plate is arranged above the conveyor belt and the workbench, the bottom sides of the bottom of the top plate are fixedly connected to the upper surface of the workbench through supporting legs, a movable seat which can reciprocate along its length direction is arranged on the top plate, a third cylinder is arranged in the middle part of the upper surface of the movable seat, the bottom of the piston rod of the third cylinder extends to the bottom of the movable seat and is provided with a manipulator.

[0006] Preferably, the material discharge channel includes a curved pipe and a straight pipe, the bottom of the curved pipe is fixedly connected to the top of the straight pipe, and a sleeve is sleeved on the outer side of the bottom of the straight pipe, the two sides of the bottom of the sleeve are fixedly connected to the upper surface of the workbench through a support plate, and the bottom outlet of the straight pipe is located directly above the circular hole.

[0007] Preferably, both sides of the upper surface of the workbench are provided with opposing photoelectric switches, the outlet of the straight tube is located between the two opposing photoelectric switches, and the surface of the support plate is provided with a rectangular opening.

[0008] Preferably, a notch is provided at the bottom of the push plate on one side of the first cylinder, and a baffle corresponding to the notch is provided on the upper surface of the workbench.

[0009] Preferably, trapezoidal plates are provided on both sides of the bottom of the push plate, and trapezoidal grooves corresponding to the trapezoidal plates are provided on both sides of the upper surface of the workbench along its length direction, and the trapezoidal plates are slidably connected to the trapezoidal grooves.

[0010] Preferably, a movable opening is provided in the middle part of the upper surface of the top plate along its length direction, the movable seat is located between the movable openings, a second cylinder is provided on the upper surface of the top plate, the piston rod end of the second cylinder is fixedly connected to the side wall of the movable seat, and both side walls of the movable opening are provided with sliding grooves, and both side walls of the movable seat are provided with sliding blocks slidably connected to the sliding grooves.

[0011] The bearing blank unloading device of the utility model has the following advantages:

[0012] 1. The utility model can realize the automatic unloading of bearing blanks through the cooperation among the unloading channel, the pushing plate, the manipulator and the conveyor belt. The unloading does not require manual assistance, which saves time and effort. Through the cooperation of the bent pipe and the straight pipe, the bearing blank falls downward through the top of the bent pipe and falls from the bottom of the straight pipe into the circular hole of the pushing plate. The unloading channel adopts a curved design, which not only ensures the smooth passage of the blank, but also makes the blank in the pipe fall vertically into the circular hole.

[0013] 2. Through the cooperation between the baffle plate and the notch, when the first cylinder pulls the push plate, when the notch of the push plate contacts the baffle plate, the push plate stops moving, and at this time the circular hole of the push plate is aligned with the bottom of the outlet end of the straight pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 Front view of

[0017] Figure 3 This is a schematic diagram of the structure of the material feeding channel in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the push plate in the utility model;

[0019] Explanation of markings in the figure: 1. Workbench; 2. Unloading channel; 3. Push plate; 4. First cylinder; 5. Baffle; 6. Opposing photoelectric switch; 7. Sleeve; 8. Support plate; 9. Rectangular opening; 10. Conveyor belt; 11. Top plate; 12. Movable opening; 13. Second cylinder; 14. Movable seat; 15. Third cylinder; 16. Manipulator; 17. Bend pipe; 18. Straight pipe; 19. Trapezoidal groove; 20. Circular hole; 21. Trapezoidal plate; 22. Notch. DETAILED DESCRIPTION

[0020] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying 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 embodiments of the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0024] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0025] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a bearing blank blank feeding device of the utility model in conjunction with the accompanying drawings.

[0026] like Figure 1-4As shown, a material unloading device for bearing blanks of the utility model comprises a workbench 1, a push plate 3 movable along its length direction is arranged in the middle part of the upper surface of the workbench 1, a circular hole 20 is arranged on the upper surface of the push plate 3, a first cylinder 4 is installed at one end of the workbench 1 through a mounting plate, the piston rod end of the first cylinder 4 is fixedly connected to the end of the push plate 3, a material unloading channel 2 is arranged in the middle part of the workbench 1 above the push plate 3, and the material unloading channel 2 comprises a curved pipe 17 and a straight pipe 18, the bottom of the curved pipe 17 is connected to the straight pipe 18, and the bottom of the curved pipe 17 is connected to the straight pipe 18. 8 is fixedly connected to the top of the straight tube 18, and the bottom outer side of the straight tube 18 is sleeved with a sleeve 7. The bottom two sides of the sleeve 7 are fixedly connected to the upper surface of the workbench 1 through the support plate 8, and the bottom outlet of the straight tube 18 is located just above the circular hole 20. Through the cooperation of the curved tube 17 and the straight tube 18, the bearing blank falls downward through the top of the curved tube 17, and falls from the bottom of the straight tube 18 to the circular hole 20 of the push plate 3. The unloading channel 2 adopts a curved design, which ensures that the blank passes smoothly while also allowing the blank in the pipeline to fall vertically into the circular hole 20. Both sides of the upper surface of the workbench 1 are provided with a photoelectric switch 6, and the outlet of the straight tube 18 is located between the two photoelectric switches 6. The surface of the support plate 8 is provided with a rectangular opening 9. The photoelectric switch 6 is used to detect whether there is a blank in the circular hole 20. The photoelectric switch 6 is electrically connected to the first cylinder 4. When there is a blank in the circular hole 20, the first cylinder 4 is controlled to start pushing the push plate 3 to drive the blank to move. The bottom of the push plate 3 is provided with a notch 22 on one side of the first cylinder 4, and the upper surface of the workbench 1 is provided with a baffle 5 corresponding to the notch 22. Through the cooperation between the baffle 5 and the notch 22, when the first cylinder 4 pulls the push plate 3, when the notch of the push plate 3 contacts the baffle 5, the push plate 3 stops moving, and at this time, the circular hole 20 of the push plate 3 is aligned with the bottom of the outlet end of the straight pipe 18. Trapezoidal plates 21 are provided on both sides of the bottom of the push plate 3, and trapezoidal grooves 19 corresponding to the trapezoidal plates 21 are provided on both sides of the upper surface of the workbench 1 along its length direction. The trapezoidal plates 21 are slidably connected with the trapezoidal grooves 19. Through the cooperation between the trapezoidal plates 21 and the trapezoidal grooves 19, the push plate 3 is limited, so that the push plate 3 is more stable when moving.

[0027] A conveyor belt 10 is provided on one side of the workbench 1 away from one end of the first cylinder 4, a top plate 11 is provided above the conveyor belt 10 and the workbench 1, and the bottom sides of the top plate 11 are fixedly connected to the upper surface of the workbench 1 through supporting legs, and a movable seat 14 which can reciprocate along its length direction is provided on the top plate 11, and a third cylinder 15 is provided in the middle part of the upper surface of the movable seat 14, and the bottom of the piston rod of the third cylinder 15 extends to the bottom of the movable seat 14 and is provided with a manipulator 16, and a movable opening 12 is provided in the middle part of the upper surface of the top plate 11 along its length direction, and the movable seat 14 is located between the movable openings 12, and a second cylinder 13 is provided on the upper surface of the top plate 11, and the piston rod end of the second cylinder 13 is fixedly connected to the side wall of the movable seat 14, and the two side walls of the movable opening 12 are provided with sliding grooves , both side walls of the movable seat 14 are provided with sliders slidably connected to the slide groove. When the push plate 3 drives the blank to move to the leftmost end of the workbench 1, the second cylinder 13 pulls the movable seat 14 to move to the right, so that the movable seat 14 moves to just above the circular hole 20, and then starts the third cylinder 15, so that the manipulator 16 moves downward to grab the blank on the circular hole 20, and then the third cylinder 15 drives the manipulator 16 to move upward, and starts the second cylinder 13, so that the second cylinder 13 pushes the movable seat 14 to move to the left, so that the movable seat 14 moves to above the conveyor belt 10, and then the manipulator 16 is lowered by the third cylinder 15, so that the bearing blank contacts the upper surface of the conveyor belt 10, and the manipulator 16 is released, so that the conveyor belt 10 can drive the blank to move to the next workstation.

[0028] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A blanking device for bearing blanks, characterized in that: The invention comprises a workbench (1), wherein a push plate (3) movable along the length direction is arranged in the middle of the upper surface of the workbench (1), and a circular hole (20) is arranged in the upper surface of the push plate (3). A first cylinder (4) is installed at one end of the workbench (1) through a mounting plate, and the end of the piston rod of the first cylinder (4) is fixedly connected to the end of the push plate (3). A material discharge channel (2) is arranged in the middle of the workbench (1) above the push plate (3), and the workbench (1) is away from one end of the first cylinder (4). A conveyor belt (10) is arranged on one side of the workbench (1); a top plate (11) is arranged above the conveyor belt (10) and the workbench (1); the bottom sides of the top plate (11) are fixedly connected to the upper surface of the workbench (1) through supporting legs; a movable seat (14) that can reciprocate along its length direction is arranged on the top plate (11); a third cylinder (15) is arranged in the middle of the upper surface of the movable seat (14); the bottom of the piston rod of the third cylinder (15) extends to the bottom of the movable seat (14) and is provided with a manipulator (16).

2. The blanking device for bearing blanks according to claim 1 is characterized in that: The material discharge channel (2) comprises a curved pipe (17) and a straight pipe (18), the bottom of the curved pipe (17) is fixedly connected to the top of the straight pipe (18), and a sleeve (7) is sleeved on the outer side of the bottom of the straight pipe (18), the bottom sides of the sleeve (7) are fixedly connected to the upper surface of the workbench (1) through a support plate (8), and the bottom outlet of the straight pipe (18) is located directly above the circular hole (20).

3. The blanking device for bearing blanks according to claim 2 is characterized in that: Opposing photoelectric switches (6) are provided on both sides of the upper surface of the workbench (1), the outlet of the straight tube (18) is located between the two opposing photoelectric switches (6), and a rectangular opening (9) is provided on the surface of the support plate (8).

4. The blanking device for bearing blanks according to claim 1, characterized in that: The bottom of the push plate (3) is provided with a notch (22) on one side of the first cylinder (4), and the upper surface of the workbench (1) is provided with a baffle (5) distributed corresponding to the notch (22).

5. The bearing blank blank unloading device according to claim 1 is characterized in that: Trapezoidal plates (21) are provided on both sides of the bottom of the push plate (3), and trapezoidal grooves (19) corresponding to the trapezoidal plates (21) are provided on both sides of the upper surface of the workbench (1) along its length direction, and the trapezoidal plates (21) are slidably connected to the trapezoidal grooves (19).

6. The device for unloading bearing blanks according to claim 1, characterized in that: A movable opening (12) is provided in the middle portion of the upper surface of the top plate (11) along its length direction, and the movable seat (14) is located between the movable openings (12). A second cylinder (13) is provided on the upper surface of the top plate (11), and the end of the piston rod of the second cylinder (13) is fixedly connected to the side wall of the movable seat (14), and both side walls of the movable opening (12) are provided with sliding grooves, and both side walls of the movable seat (14) are provided with sliding blocks slidably connected to the sliding grooves.

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