Steel ball blanking device

Abstract

The utility model discloses a steel ball blanking device, which belongs to the technical field of bearing steel ball processing, and comprises a bottom plate, a blanking box, a blanking hole and a rectangular groove, the blanking box is arranged on the top surface of the bottom plate, the top surface of the rectangular groove is provided with two strip-shaped grooves, the interiors of the two strip-shaped grooves are connected with strip-shaped blocks in a sliding manner, and the strip-shaped blocks are arranged in the rectangular groove. A plugging plate is fixedly connected between the bottoms of the two strip-shaped blocks, a vertical plate is fixedly connected to the bottom of the rectangular groove, and a spring is fixedly connected between the vertical plate and the plugging plate; and an air cylinder is fixedly installed on the top face of the bottom plate, the telescopic end of the air cylinder is fixedly connected with a sliding plate, the sliding plate is matched with the rectangular groove, two circular grooves are formed in the top face of the sliding plate, and a rotating disc used for steel ball discharging is rotationally installed in the circular grooves. Compared with the prior art, the device can effectively and intermittently carry out over-quantitative synchronous blanking on the steel balls, so that the blanking efficiency of the steel balls is greatly improved, and meanwhile, a bearing is convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing steel ball processing technical field especially steel ball blanking device. BACKGROUND

[0002] Bearing steel ball is a kind of steel ball in bearing interior, is indispensable part to guarantee bearing normal work, bearing is an important part in contemporary mechanical equipment, its main function is to support mechanical rotator, reduce its friction coefficient in the movement process, and guarantee its rotation accuracy.

[0003] The existing steel ball blanking device is mostly continuous single blanking, but bearing needs to be filled with multiple steel balls in the interior to guarantee its stability when assembling, and the efficiency of the existing single blanking mode is too low, so the assembling efficiency of bearing is greatly influenced, so a steel ball blanking device is needed to perfect this problem. UTILITY MODEL CONTENT

[0004] The utility model is provided with a steel ball blanking device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel ball blanking device, which comprises a bottom plate for blanking device installation and a blanking box for steel ball blanking, the blanking box is installed on the top surface of the bottom plate, a rectangular groove is horizontally formed in the bottom of the blanking box, and a blanking hole is formed in the internal lower end of the blanking box and communicated with the rectangular groove.

[0006] Two strip grooves are formed in the top surface of the rectangular groove, strip blocks are slidably connected in the two strip grooves, a plugging plate is fixedly connected between the bottoms of the two strip blocks, a vertical plate is fixedly connected to the bottom of the rectangular groove, and a spring is fixedly connected between the vertical plate and the plugging plate.

[0007] A cylinder is fixedly installed on the top surface of the bottom plate, the telescopic end of the cylinder is fixedly connected with a sliding plate, the sliding plate is matched with the rectangular groove, two circular grooves are formed in the top surface of the sliding plate, a turntable for steel ball blanking is rotatably installed in the circular grooves, a motor is fixedly installed on the bottom plate of the circular groove, the output shaft of the motor is fixedly sleeved with the turntable, a plurality of placing grooves are formed in the top surface of the turntable, two sliding grooves are formed in the top surface of the bottom plate, two sliding blocks are fixedly connected to the lower end of the sliding plate, and the two sliding blocks are slidably connected in the two sliding grooves.

[0008] Preferably, the side wall of the plugging plate is fixedly connected with a limiting rod, and the side wall of the vertical plate is formed with a limiting hole.

[0009] Preferably, the limiting rods fixedly connected to the side wall of the plugging plate are slidably penetrated in the limiting holes formed in the side wall of the vertical plate.

[0010] Preferably, the two limiting blocks are fixedly connected to the side wall of the strip-shaped block, and the two limiting grooves are symmetrically formed in the inner wall of the strip-shaped groove.

[0011] Preferably, the two limiting blocks are fixedly connected to the side wall of the strip-shaped block, and the two limiting grooves are symmetrically formed in the inner wall of the strip-shaped groove.

[0012] Preferably, the two rectangular blocks are fixedly connected to the side wall of the sliding block, and the two sliding grooves are symmetrically formed in the inner wall of the sliding groove.

[0013] Preferably, the two rectangular blocks are fixedly connected to the side wall of the sliding block, and the two sliding grooves are symmetrically formed in the inner wall of the sliding groove.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are:

[0015] The steel ball discharging device, thanks to the setting of the plugging plate, the strip-shaped block, the vertical plate and the spring, the spring is compressed and the discharging hole is opened by pushing the plugging plate to the vertical plate direction, and when the pushing force on the plugging plate is lost, the spring pushes the plugging plate to close the discharging hole, so that the discharging hole can be closed when the steel ball does not need to be discharged.

[0016] The steel ball discharging device, thanks to the setting of the plugging plate, the strip-shaped block, the vertical plate and the spring, the spring is compressed and the discharging hole is opened by pushing the plugging plate to the vertical plate direction, and when the pushing force on the plugging plate is lost, the spring pushes the plugging plate to close the discharging hole, so that the discharging hole can be closed when the steel ball does not need to be discharged.

[0017] Compared with the prior art, the device can effectively intermittently discharge the steel balls, thereby greatly improving the discharging efficiency of the steel balls, and facilitating the assembly of the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional sectional view of the discharging box in the utility model;

[0021] Figure 3 For the utility model Figure 1 The structure of part A is enlarged and shown schematically.

[0022] Figure 4 For the utility model Figure 2 The structure of part B is enlarged and shown schematically.

[0023] Figure 5 For the utility model Figure 1 The structure of part C is enlarged and shown schematically.

[0024] Explanation of reference signs:

[0025] In the drawing: 1, bottom plate; 2, blanking box; 3, rectangular groove; 4, blanking hole; 5, strip-shaped block; 6, plugging plate; 7, vertical plate; 8, spring; 9, air cylinder; 10, sliding plate; 11, circular groove; 12, rotating disc; 13, sliding block; 14, limiting rod; 15, limiting block; 16, rectangular block. DETAILED DESCRIPTION

[0026] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the utility model.

[0027] Unless the direction indicated by the definition alone, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawing shown by the utility model, which is explained here.

[0028] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0029] As Figures 1 to 5 The main body structure of the steel ball blanking device shown in the drawing is a bottom plate 1 for blanking device installation and a blanking box 2 for steel ball blanking, the blanking box 2 is installed on the top surface of the bottom plate 1, the bottom of the blanking box 2 is transversely provided with a rectangular groove 3, the inside lower end of the blanking box 2 is communicated with the rectangular groove 3 and provided with a blanking hole 4, the width of the rectangular groove 3 is the same as that of the blanking hole 4, the width of the sliding plate 10 is slidably attached to the inner wall of the rectangular groove 3, and the top surface of the sliding plate 10 is slidably attached to the inner top surface of the rectangular groove 3;

[0030] The top surface of the rectangular groove 3 is provided with two strip-shaped grooves, the inside of the two strip-shaped grooves is slidably connected with a strip-shaped block 5, the bottom of the two strip-shaped blocks 5 is fixedly connected with a blocking plate 6, the bottom of the rectangular groove 3 is fixedly connected with a vertical plate 7, the vertical plate 7 and the blocking plate 6 are fixedly connected with a spring 8, thanks to the setting of the blocking plate 6, the strip-shaped block 5, the vertical plate 7 and the spring 8, the spring 8 can be compressed and the blanking hole 4 can be opened by pushing the blocking plate 6 to the vertical plate 7 direction, and when the pushing force of the blocking plate 6 is lost, the spring 8 will push the blocking plate 6 to close the blanking hole 4, so that the blanking hole 4 can be closed when the steel ball does not need to be blanked;

[0031] The top surface of the bottom plate 1 is fixedly installed with a cylinder 9, the telescopic end of the cylinder 9 is fixedly connected with a sliding plate 10, and the sliding plate 10 is matched with the rectangular groove 3, the top surface of the sliding plate 10 is provided with two circular grooves 11, the circular grooves 11 are rotatably installed with a rotating disc 12, and the bottom plate of the circular groove 11 is fixedly installed with a motor, and the output shaft of the motor is fixedly sleeved with the rotating disc 12, and the top surface of the rotating disc 12 is provided with a plurality of placing grooves, thanks to the setting of the cylinder 9, the sliding plate 10, the rotating disc 12 and other structures, the sliding plate 10 is pushed into the rectangular groove 3 by the cylinder 9 and contacts with the blocking plate 6 and pushes the blocking plate 6 to the vertical plate 7 direction, so that the steel ball in the blanking hole 4 contacts with the rotating disc 12 on the top surface of the sliding plate 10, so that the steel ball enters the inside of the plurality of placing grooves provided on the top surface of the rotating disc 12, and the rotating disc 12 is rotated by the motor, so as to further ensure that the steel ball enters the inside of each placing groove;

[0032] The top surface of the bottom plate 1 is provided with two sliding grooves, the lower end of the sliding plate 10 is fixedly connected with two sliding blocks 13, and the two sliding blocks 13 are slidably connected in the inside of the two sliding grooves respectively, thanks to the setting of the two sliding blocks 13, so as to effectively limit the sliding direction of the sliding plate 10, and further improve the stability of the sliding plate 10 when sliding.

[0033] The side wall of the blocking plate 6 is fixedly connected with a limiting rod 14, the side wall of the vertical plate 7 is provided with a limiting hole, and the limiting rod 14 fixedly connected with the side wall of the blocking plate 6 is slidably penetrated in the limiting hole provided in the side wall of the vertical plate 7, thanks to the setting of the limiting rod 14, so as to effectively limit the sliding direction of the blocking plate 6.

[0034] The side wall of the strip-shaped block 5 is fixedly connected with two limiting blocks 15, the inner wall of the strip-shaped groove is symmetrically provided with two limiting grooves, and the two limiting blocks 15 fixedly connected with the side wall of the strip-shaped block 5 are slidably connected in the inside of the two limiting grooves provided in the inner wall of the strip-shaped groove respectively, thanks to the setting of the limiting block 15, so as to effectively limit the sliding direction of the strip-shaped block 5, and further improve the stability of the strip-shaped block 5 when sliding.

[0035] The side wall of the sliding block 13 is symmetrically fixedly connected with two rectangular blocks 16, the inner wall of the sliding groove is symmetrically provided with two sliding grooves, and the two rectangular blocks 16 fixedly connected with the side wall of the sliding block 13 are respectively slidably connected in the two sliding grooves provided in the inner wall of the sliding groove. Thanks to the arrangement of the rectangular blocks 16, the sliding direction of the sliding block 13 can be effectively limited, and the stability of the sliding block 13 and the sliding plate 10 during sliding is further improved.

[0036] Working principle

[0037] The steel ball discharging device, in use, first starts the air cylinder 9, pushes the sliding plate 10 to slide to the inside of the rectangular groove 3 through the air cylinder 9, and when the sliding plate 10 contacts the blocking plate 6, the blocking plate 6 is pushed to slide to the vertical plate 7 and compresses the spring 8 between the blocking plate 6 and the vertical plate 7 through the sliding plate 10 at this time, which opens the discharging hole 4 and makes the plurality of steel balls in the discharging hole 4 contact the top surface of the sliding plate 10. At this time, the steel balls enter the plurality of placing grooves provided in the top surface of the rotating disc 12, and then the rotating disc 12 is started to rotate, so that the steel balls enter the plurality of placing grooves provided in the top surface of the rotating disc 12, and then the air cylinder 9 is started in reverse to drive the sliding plate 10 to pull to the outside of the rectangular groove 3, and at the same time, the two springs 8 push the blocking plate 6 to restore to the initial state to close the discharging hole 4, so as to realize the intermittent quantitative synchronous discharging of the steel balls.

[0038] It should be noted that, in the present text, relational terms such as one and two and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment. Without more limitations, the statement "comprises a limited element" does not exclude the presence of additional identical elements in the process, method, article, or equipment including the element.

[0039] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel ball blanking device comprising a bottom plate (1) for mounting the blanking device and a blanking box (2) for blanking the steel ball, characterized in that: The blanking box (2) is installed on the top surface of the bottom plate (1), and a rectangular groove (3) is formed in the bottom of the blanking box (2) in the transverse direction, and a blanking hole (4) is formed in the lower end of the blanking box (2) and communicated with the rectangular groove (3); Two strip-shaped grooves are formed in the top surface of the rectangular groove (3), two strip-shaped blocks (5) are slidably connected in the two strip-shaped grooves, a blocking plate (6) is fixedly connected between the bottoms of the two strip-shaped blocks (5), a vertical plate (7) is fixedly connected to the bottom of the rectangular groove (3), and a spring (8) is fixedly connected between the vertical plate (7) and the blocking plate (6). A cylinder (9) is fixedly installed on the top surface of the bottom plate (1), a sliding plate (10) is fixedly connected to the telescopic end of the cylinder (9), and the sliding plate (10) is matched with the rectangular groove (3), two circular grooves (11) are formed in the top surface of the sliding plate (10), a rotating disc (12) for blanking steel balls is rotatably installed in the circular groove (11), a motor is fixedly installed on the bottom plate of the circular groove (11), the output shaft of the motor is fixedly sleeved with the rotating disc (12), a plurality of placing grooves are formed in the top surface of the rotating disc (12), two sliding grooves are formed in the top surface of the bottom plate (1), two sliding blocks (13) are fixedly connected to the lower end of the sliding plate (10), and the two sliding blocks (13) are slidably connected in the two sliding grooves, respectively.

2. The steel ball discharging device according to claim 1, characterized in that: The side wall of the blocking plate (6) is fixedly connected with a limiting rod (14), and the side wall of the vertical plate (7) is provided with a limiting hole.

3. The steel ball dispensing device according to claim 2, wherein: The limiting rod (14) fixedly connected to the side wall of the blocking plate (6) slidably penetrates the limiting hole formed in the side wall of the vertical plate (7).

4. The steel ball unloading device according to claim 1, characterized in that: Two limiting blocks (15) are fixedly connected to the side wall of the strip-shaped block (5), and two limiting grooves are symmetrically formed in the inner wall of the strip-shaped groove.

5. The steel ball dispensing device according to claim 4, wherein: The two limiting blocks (15) fixedly connected to the side wall of the strip-shaped block (5) are slidably connected in the two limiting grooves formed in the inner wall of the strip-shaped groove, respectively.

6. The steel ball dispensing device of claim 1, wherein: Two rectangular blocks (16) are symmetrically fixedly connected to the side wall of the sliding block (13), and two sliding grooves are symmetrically formed in the inner wall of the sliding groove.

7. The steel ball dispensing device according to claim 6, wherein: The two rectangular blocks (16) fixedly connected to the side wall of the sliding block (13) are slidably connected in the two sliding grooves formed in the inner wall of the sliding groove, respectively.

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