Automatic blanking mechanism for bearing inner and outer ring plates

Abstract

The utility model designs an automatic blanking mechanism for bearing inner and outer ring plates aiming at the mode that a clamp is manually operated to control the plates when the plates are punched into bearing inner and outer rings in the prior art. A plate is manually placed on the discharging mechanism, the plate is automatically moved to the machining area from the feeding area, meanwhile, the plate is automatically fed into the punching machine to be punched into the inner ring and the outer ring of the bearing, and a structure capable of automatically avoiding a punching conflict area is designed. An automatic discharging mechanism for bearing inner and outer ring plates comprises a plate sliding platform which comprises a bottom frame, and a plurality of supporting plates are arranged on the top face of the bottom frame in parallel; the clamping device telescopic structure and the same horizontal plane are arranged in the bottom frame, and the power input mechanism is arranged on the side edge of the bottom frame; the plate clamping device is arranged between the supporting plates and fixed to the clamping device telescopic structure. The platform moving device is arranged on the lower side of the bottom frame and used for pushing the plate sliding platform to slide.

Description

Technical Field

[0001] The utility model relates to equipment for manufacturing inner and outer rings of bearings, in particular to an automatic material unloading mechanism for inner and outer ring plates of bearings. Background Art

[0002] The inner and outer rings of the bearing or the inner support frame of the bearing can be formed by stamping of the plate. As the plate is usually large in size and needs to be fixed during stamping, the existing method is usually to fix a piece of plate with a clamp, and then manually adjust the position of the clamp to insert the plate into the stamping machine for stamping and deformation to form the inner and outer rings of the bearing. Manual adjustment requires reducing the size of the plate to facilitate the operation of the clamp table, and there may be a waste of stamping materials caused by manual labor. Summary of the invention

[0003] The utility model is aimed at the existing method of using manual operation fixture to control the plate when stamping the plate into the inner and outer rings of the bearing, and designs an automatic unloading mechanism for the plate of the inner and outer rings of the bearing. The plate is manually placed on the unloading mechanism, and the plate is automatically moved from the loading area to the processing area, and the plate is automatically sent into the stamping machine to be stamped into the inner and outer rings of the bearing, and a structure is designed to automatically avoid the stamping conflict area.

[0004] An automatic unloading mechanism for bearing inner and outer ring plates, comprising:

[0005] The plate sliding platform comprises a bottom frame, and a plurality of supporting plates are arranged parallel to the top surface of the bottom frame;

[0006] The clamping device telescopic structure is arranged in the bottom frame at the same horizontal plane, and the power input mechanism is arranged on the side of the bottom frame;

[0007] The plate clamping device is arranged between the support plates and fixed on the telescopic structure of the clamping device;

[0008] The platform moving device is arranged at the lower side of the bottom frame and is used for pushing the plate sliding platform to slide.

[0009] Preferably, the platform moving device adopts a U-shaped groove, the top edge of the groove is a slide rail, a first screw is arranged in the groove, and a first servo motor is arranged outside the U-shaped groove to drive the first screw to rotate;

[0010] The bottom surface of the bottom frame is provided with a sliding block, which is mounted on a sliding rail;

[0011] The bottom surface of the bottom frame is provided with a screw hole slider, which is matched with the first screw rod.

[0012] The rotating shaft of the first servo motor is directly connected to the first screw rod through a coupling, so that the bottom frame moves along an axis, and this axis is set as the X axis.

[0013] Then the axis where the second screw is located is the Y axis. When the second screw rotates to drive the driving plane plate along the Y axis, the plate clamped by the plate clamping device can be moved along the Y axis, and the cooperation of the X axis and the Y axis facilitates the stamping of the plate.

[0014] Preferably, the telescopic structure of the clamping device includes a driving plane plate, a second screw rod, and a second servo motor;

[0015] The second servo motor is arranged on the vertical surface of the bottom frame to drive the second screw to rotate;

[0016] The second screw rod passes through the bottom frame, and a second screw hole slider is provided at the bottom of the driving plane plate, and the second screw hole slider cooperates with the second screw rod;

[0017] The top surface of the driving plane plate is provided with a plurality of ball holes, in which balls are embedded, and the balls cooperate with the bottom surface of the supporting plate to work;

[0018] The axis of the second screw intersects the axis of the first screw at 90° in horizontal plane projection.

[0019] Preferably, the plate clamping device comprises: a lower clamping plate, an upper clamping plate and a first hydraulic cylinder;

[0020] The short side vertical section of the lower splint is U-shaped, and the long side vertical section of the working end of the lower splint is step-shaped;

[0021] The upper clamping plate is embedded in the groove of the lower clamping plate and is hinged with the lower clamping plate, and the working end is wedge-shaped. The upper clamping plate is provided with a first hydraulic cylinder;

[0022] The working end of the first hydraulic cylinder passes through the upper clamping plate and abuts against the lower clamping plate, driving the upper clamping plate to cooperate with the lower clamping plate;

[0023] A positioning hole is provided on the lower clamping plate for positioning the telescopic end of the first hydraulic cylinder to avoid slipping.

[0024] Preferably, the plate clamping device further comprises a lower clamping plate telescopic device;

[0025] The cross section of the lower clamping plate extension device is a C-shaped groove, one end of which is closed and provided with a second hydraulic cylinder, and the other end is used to insert the lower clamping plate;

[0026] The telescopic end of the second hydraulic cylinder passes through the lower clamping plate telescopic device and is fixed to the lower clamping plate, and the cylinder body of the second hydraulic cylinder is fixed on the lower clamping plate telescopic device.

[0027] When there is a sheet clamping device within the punching range of the punching machine, a single sheet clamping device can be retracted by retracting the second hydraulic cylinder, while the remaining sheet clamping devices remain in the clamping state, thereby facilitating the operation of the punching machine and improving the utilization rate of the sheet.

[0028] The beneficial effects of the utility model are: increasing the safety of the factory by isolating the stamping area and the loading area; ensuring that the plate will not shift during the stamping process through the plate clamping device; ensuring that the area clamped by the lower clamping plate can also be stamped through the lower clamping plate telescopic device, thereby increasing the utilization rate of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 Top view of the plate sliding platform;

[0030] Figure 2 Assembly drawing of a single sheet metal clamping device;

[0031] Figure 3 Structural diagram of the end of the support plate;

[0032] In the figure: 1. support plate, 2. ball bearing, 3. driving plane plate, 4. second screw, 5. second servo motor, 6. C-shaped groove, 7. combination of lower clamping plate and upper clamping plate, 7-1. upper clamping plate, 7-2. lower clamping plate, 8. first hydraulic cylinder, 9. second hydraulic cylinder, 10. bottom frame. DETAILED DESCRIPTION

[0033] The technical solution of the utility model is further described in detail below through specific embodiments and in conjunction with the accompanying drawings. Example

[0034] like Figure 1 , Figure 2 and Figure 3 As shown, the automatic unloading mechanism for bearing inner and outer ring plates comprises:

[0035] The plate sliding platform comprises a bottom frame 10, and a plurality of supporting plates 1 are arranged parallel to the top surface of the bottom frame;

[0036] The clamping device telescopic structure is arranged in the bottom frame at the same horizontal plane, and the power input mechanism is arranged on the side of the bottom frame;

[0037] The plate clamping device is arranged between the support plates and fixed on the telescopic structure of the clamping device;

[0038] The platform moving device is arranged at the lower side of the bottom frame and is used for pushing the plate sliding platform to slide.

[0039] The platform moving device adopts a U-shaped groove, the top edge of the groove is a slide rail, a first screw is arranged in the groove, and a first servo motor is arranged outside the U-shaped groove to drive the first screw to rotate;

[0040] The bottom surface of the bottom frame is provided with a sliding block, which is mounted on a sliding rail;

[0041] The bottom surface of the bottom frame is provided with a screw hole slider, which is matched with the first screw rod.

[0042] The telescopic structure of the clamping device includes a driving plane plate 3, a second screw rod 4, and a second servo motor 5;

[0043] The second servo motor is arranged on the vertical surface of the bottom frame to drive the second screw to rotate;

[0044] The second screw rod passes through the bottom frame, and a second screw hole slider is provided at the bottom of the driving plane plate, and the second screw hole slider cooperates with the second screw rod;

[0045] The top surface of the driving plane plate is provided with a plurality of ball holes, in which balls 2 are embedded, and the balls cooperate with the bottom surface of the support plate to work;

[0046] The axis of the second screw intersects the axis of the first screw at 90° in horizontal plane projection.

[0047] The plate clamping device comprises: a lower clamping plate 7-2, an upper clamping plate 7-1 and a first hydraulic cylinder 8; Figure 1 In the middle, the combination of the lower splint and the upper splint is marked as 7;

[0048] The short side vertical section of the lower splint is U-shaped, and the long side vertical section of the working end of the lower splint is step-shaped;

[0049] The upper clamping plate is embedded in the groove of the lower clamping plate and is hinged with the lower clamping plate, and the working end is wedge-shaped. The upper clamping plate is provided with a first hydraulic cylinder;

[0050] The working end of the first hydraulic cylinder passes through the upper clamping plate and abuts against the lower clamping plate, driving the upper clamping plate to cooperate with the lower clamping plate;

[0051] A positioning hole is provided on the lower clamping plate for positioning the telescopic end of the first hydraulic cylinder to avoid slipping.

[0052] The plate clamping device also includes a lower clamping plate telescopic device;

[0053] The cross section of the lower clamping plate telescopic device is a C-shaped groove 6, one end of which is closed and provided with a second hydraulic cylinder 9, and the other end is used to insert the lower clamping plate;

[0054] The telescopic end of the second hydraulic cylinder passes through the lower clamping plate telescopic device and is fixed to the lower clamping plate, and the cylinder body of the second hydraulic cylinder is fixed on the lower clamping plate telescopic device.

[0055] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic unloading mechanism for bearing inner and outer ring plates, characterized in that: include: The plate sliding platform comprises a bottom frame, and a plurality of supporting plates are arranged parallel to the top surface of the bottom frame; The clamping device telescopic structure is arranged in the bottom frame at the same horizontal plane, and the power input mechanism is arranged on the side of the bottom frame; The plate clamping device is arranged between the support plates and fixed on the telescopic structure of the clamping device; The platform moving device is arranged at the lower side of the bottom frame and is used for pushing the plate sliding platform to slide.

2. The automatic unloading mechanism for bearing inner and outer ring plates according to claim 1 is characterized in that: The platform moving device adopts a U-shaped groove, the top edge of the groove is a slide rail, a first screw is arranged in the groove, and a first servo motor is arranged outside the U-shaped groove to drive the first screw to rotate; The bottom surface of the bottom frame is provided with a sliding block, which is mounted on a sliding rail; The bottom surface of the bottom frame is provided with a screw hole slider, which is matched with the first screw rod.

3. The automatic unloading mechanism for bearing inner and outer ring plates according to claim 2 is characterized in that: The clamping device telescopic structure includes a driving plane plate, a second screw rod, and a second servo motor; The second servo motor is arranged on the vertical surface of the bottom frame to drive the second screw to rotate; The second screw rod passes through the bottom frame, and a second screw hole slider is provided at the bottom of the driving plane plate, and the second screw hole slider cooperates with the second screw rod; The top surface of the driving plane plate is provided with a plurality of ball holes, in which balls are embedded, and the balls cooperate with the bottom surface of the supporting plate to work; The axis of the second screw intersects the axis of the first screw at 90° in horizontal plane projection.

4. The automatic unloading mechanism for bearing inner and outer ring plates according to claim 1 is characterized in that: The plate clamping device comprises: a lower clamping plate, an upper clamping plate and a first hydraulic cylinder; The short side vertical section of the lower splint is U-shaped, and the long side vertical section of the working end of the lower splint is step-shaped; The upper clamping plate is embedded in the groove of the lower clamping plate and is hinged with the lower clamping plate, and the working end is wedge-shaped. The upper clamping plate is provided with a first hydraulic cylinder; The working end of the first hydraulic cylinder passes through the upper clamping plate and abuts against the lower clamping plate, driving the upper clamping plate to cooperate with the lower clamping plate; A positioning hole is provided on the lower clamping plate for positioning the telescopic end of the first hydraulic cylinder to avoid slipping.

5. The automatic unloading mechanism for bearing inner and outer ring plates according to claim 4 is characterized in that: The plate clamping device also includes a lower clamping plate telescopic device; The cross section of the lower clamping plate telescopic device is a C-shaped groove, one end of which is closed and provided with a second hydraulic cylinder, and the other end is used to insert the lower clamping plate; The telescopic end of the second hydraulic cylinder passes through the lower clamping plate telescopic device and is fixed to the lower clamping plate, and the cylinder body of the second hydraulic cylinder is fixed on the lower clamping plate telescopic device.

Images