Automatic grabbing and feeding mechanism for bearings

Abstract

The utility model relates to the technical field of bearing feeding, in particular to an automatic bearing grabbing and feeding mechanism which is characterized in that the right upper end of a supporting frame is rotatably connected with a rotating frame, the upper end of the rotating frame is slidably connected with a lifting frame, and the lower ends of rod bodies on the left side and the right side of the lifting frame are fixedly connected with lifting driving boxes; according to the bearing material grabbing device, the rotating frame can rotate through rotation of the stepping motor, the adjusting screw can drive the lifting frame to move up and down through rotation of the second motor, and therefore the material grabbing clamping plate can be inserted into the inner side of a bearing; and a first motor is rotated to enable a threaded shaft to rotate, and then a lifting sleeve can drive a transmission rod to rotate, so that a grabbing clamping plate can move towards the outer side, the bearing can be grabbed from the inner side of the bearing, the other end can conduct grabbing again when feeding is conducted at one end, and the grabbing and feeding efficiency of the bearing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bearing automatic grabbing feeding mechanism and belongs to the technical field of bearing feeding. BACKGROUND

[0002] The automatic grabbing feeding is mainly used for automatically handling and carrying materials, transferring raw materials or finished products from one position to another position, which can improve the working efficiency of the machine, reduce the labor cost, optimize the production process, reduce the accidental injury of personnel and improve the safety of the production line.

[0003] The prior art patent No. CN217534557U is an automatic grabbing feeding mechanism, which can realize automatic grabbing and feeding of workpieces such as motors, has high automation degree and high efficiency, but needs to control the translation mechanism repeatedly to realize repeated position control of the grabbing mechanism during use. However, only a single article can be grabbed during single reciprocating movement, which is time-consuming and reduces the grabbing and feeding efficiency of the article. Moreover, the position of the article is difficult to control during grabbing, which may cause empty grabbing or off-center grabbing, affecting the grabbing and feeding effect of the article and requiring manual adjustment of the position of the article, which affects the subsequent processing convenience. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bearing automatic grabbing feeding mechanism to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A bearing automatic grabbing feeding mechanism, comprising a support frame, a rotating frame and a top frame, the right upper end of the support frame is rotatably connected with the rotating frame, the upper end of the rotating frame is slidably connected with a lifting frame, the left and right sides of the lifting frame are fixedly connected with lifting drive boxes at the lower ends of the rod bodies, the lower end of the lifting drive box is slidably connected with a grabbing clamping plate, the inner side of the support frame is rotatably connected with a conveyor belt, the upper end of the support frame is fixedly connected with a top frame at the middle position, the inner side of the upper end wall of the top frame is slidably connected with a movable seat, and the lower end of the movable seat is rotatably connected with a material blocking and pushing leaf plate.

[0007] Further, the inside right upper end of the support frame is fixedly connected with a stepping motor, and the output shaft of the stepping motor is fixedly connected with the rotating frame.

[0008] Further, the inside upper end of the lifting drive box is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a threaded shaft at the lower end, the outer side of the threaded shaft is spirally connected with a lifting sleeve, the lower end of the lifting sleeve is rotatably connected with a transmission rod, and the transmission rod is rotatably connected with the grabbing clamping plate.

[0009] Further, the second motor is fixedly connected to the middle position of the upper end of the lifting frame, the output shaft of the second motor is fixedly connected with the adjusting screw, the lower end of the adjusting screw is spirally connected with the fixed sleeve, and the fixed sleeve is fixedly connected between the rotating frame.

[0010] Further, the third motor is fixedly connected to the upper end of the movable seat, and the output shaft of the third motor is fixedly connected with the material blocking and pushing vane.

[0011] Further, the upper end wall of the top frame is provided with a limiting sliding groove on the left and right sides, the upper end wall of the top frame is slidably connected with the tension bolt on the left side, and the tension bolt is spirally connected between the movable seat.

[0012] Further, the number of the material grabbing clamping plates is four, and the lower end of each material grabbing clamping plate is provided with a material grabbing slope.

[0013] The beneficial effects of the present application are:

[0014] The rotating of the stepping motor enables the rotating frame to rotate, the rotating of the second motor enables the adjusting screw to drive the lifting frame to move up and down, so that the material grabbing clamping plate can be inserted into the inner side of the bearing, the rotating of the first motor enables the threaded shaft to rotate, and then the lifting sleeve can drive the transmission rod to rotate, so that the material grabbing clamping plate can move outward and grab the bearing from the inner side of the bearing, and the rotating of the stepping motor and the second motor can grab and feed the bearing, and the other end can grab again when one end is fed, so that the device can grab and feed the bearing more quickly, and the grabbing and feeding efficiency of the bearing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the specific embodiments of the present application, to explain the present application, and do not constitute a limitation of the present application.

[0016] Figure 1 It is a front view of the bearing automatic grabbing and feeding mechanism.

[0017] Figure 2 is a bearing automatic grabbing and feeding mechanism Figure 1 of A installation structure schematic view;

[0018] Figure 3 is a bearing automatic grabbing and feeding mechanism of the rotating frame installation structure schematic view;

[0019] Figure 4 is a bearing automatic grabbing and feeding mechanism of the lifting drive box and the installation structure of the grabbing card plate;

[0020] Figure label: 1, support frame;2, rotating frame;3, lifting frame;4, lifting drive box;5, grabbing card plate;6, conveyor belt;7, top frame;8, movable seat;9, blocking material pushing leaf plate;10, stepper motor;11, first motor;12, threaded shaft;13, lifting sleeve;14, transmission rod;15, second motor;16, adjusting screw;17, fixed sleeve;18, third motor;19, loose bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Embodiment 1, please refer to Figures 1-4 The present application provides a technical scheme:

[0023] The utility model provides a bearing automatic grabbing feeding mechanism, including support frame 1, rotating frame 2 and top frame 7, the upper end of support frame 1 is rotatably connected with rotating frame 2, the upper end of rotating frame 2 is slidably connected with lifting frame 3, the lower end of the left and right sides rod body of lifting frame 3 is fixedly connected with lifting drive box 4, the lower end of lifting drive box 4 is slidably connected with grabbing card plate 5, the inside upper end of support frame 1 is fixedly connected with step motor 10, and the output shaft of step motor 10 is fixedly connected between rotating frame 2, the inside upper end of lifting drive box 4 is fixedly connected with first motor 11, and the output shaft lower end of first motor 11 is fixedly connected with threaded shaft 12, and the outer side of threaded shaft 12 is spirally connected with lifting sleeve pipe 13, and the lower end of lifting sleeve pipe 13 is rotatably connected with transmission rod 14, and transmission rod 14 is rotatably connected with grabbing card plate 5, the upper end of lifting frame 3 is fixedly connected with second motor 15 in the middle position, and the output shaft lower end of second motor 15 is fixedly connected with adjusting screw 16, and the lower end of adjusting screw 16 is spirally connected with fixed sleeve pipe 17 outside, and fixed sleeve pipe 17 is fixedly connected between rotating frame 2, the number of grabbing card plate 5 is four, and the lower end outside of grabbing card plate 5 is provided with grabbing slope, the rotation of step motor 10 is arranged, and rotating frame 2 can rotate, and the rotation of second motor 15 is arranged, and adjusting screw 16 can drive lifting frame 3 to move up and down, so that grabbing card plate 5 can be inserted into the inside of bearing, and the rotation of first motor 11 is arranged, and threaded shaft 12 can rotate, and then lifting sleeve pipe 13 can drive transmission rod 14 to rotate, so that grabbing card plate 5 can move to the outside, and can grab bearing from the inside of bearing, and the rotation of step motor 10 and second motor 15 can be arranged to the bearing grabbing feeding treatment, and can be grabbed again when one end feeds, so that the device can be more quickly grabbed and fed to the bearing, and the grabbing feeding efficiency of bearing is improved.

[0024] Example 2 Please refer to Figure 1 With Figure 2The embodiment is different from embodiment 1 in that the inner side of the support frame 1 is rotationally connected with a conveying belt 6, the middle position of the upper end of the support frame 1 is fixedly connected with a top frame 7, the inner side of the upper end wall of the top frame 7 is slidably connected with a movable seat 8, the lower end of the movable seat 8 is rotationally connected with a material blocking and pushing blade 9, the upper end of the movable seat 8 is fixedly connected with a third motor 18, the output shaft of the third motor 18 is fixedly connected with the material blocking and pushing blade 9, the upper end wall of the top frame 7 is provided with a limiting sliding groove on the left and right sides, the left side of the upper end wall of the top frame 7 is slidably connected with a tension bolt 19, and the tension bolt 19 is screw-connected with the movable seat 8. The bearing can be conveyed by the action of the conveying belt 6, and the bearing can be blocked by the material blocking and pushing blade 9 after being conveyed to the position of the material blocking and pushing blade 9. The material blocking and pushing blade 9 can be rotated by rotating the third motor 18, so that the single bearing can be pushed to the right side, and the bearing can be conveyed at equal intervals and automatically adjusted. The movable seat 8 can be adjusted forward and backward by rotating the tension bolt 19, so that the pushing space between the material blocking and pushing blades 9 on the front and back sides can be adjusted according to the size of the bearing, the position of the bearing is more accurate when being conveyed to the position of the grabbing and feeding structure, and the grabbing and feeding structure can accurately grab and feed.

[0025] The working principle of the utility model is: when the device is used, the rotation of the stepping motor 10 makes the rotating frame 2 rotate, the rotation of the second motor 15 makes the adjusting screw rod 16 drive the lifting frame 3 to move up and down, so that the grabbing clamping plate 5 can be inserted into the inner side of the bearing, the rotation of the first motor 11 makes the threaded shaft 12 rotate, so that the lifting sleeve 13 drives the transmission rod 14 to rotate, so that the grabbing clamping plate 5 can move outward and grab the bearing from the inner side of the bearing, and the rotation of the stepping motor 10 and the second motor 15 can grab and feed the bearing, and the other end can be grabbed again when one end is fed, so that the device can grab and feed the bearing more quickly, improve the grabbing and feeding efficiency of the bearing, and the bearing can be conveyed by the action of the conveying belt 6, and the bearing can be blocked by the material blocking and pushing blade 9 after being conveyed to the position of the material blocking and pushing blade 9. The material blocking and pushing blade 9 can be rotated by rotating the third motor 18, so that the single bearing can be pushed to the right side, and the bearing can be conveyed at equal intervals and automatically adjusted. The movable seat 8 can be adjusted forward and backward by rotating the tension bolt 19, so that the pushing space between the material blocking and pushing blades 9 on the front and back sides can be adjusted according to the size of the bearing, the position of the bearing is more accurate when being conveyed to the position of the grabbing and feeding structure, and the grabbing and feeding structure can accurately grab and feed.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bearing automatic grabbing and loading mechanism, comprising a support frame (1), a rotating frame (2) and a top frame (7), characterized in that: The upper right end of the support frame (1) is rotatably connected with a rotating frame (2), the upper end of the rotating frame (2) is slidably connected with a lifting frame (3), the left and right side rod bodies of the lifting frame (3) are fixedly connected with lifting drive boxes (4) at the lower ends, the lifting drive boxes (4) are slidably connected with grabbing clamping plates (5) at the lower ends, the inner side of the support frame (1) is rotatably connected with a conveying belt (6), the upper end of the support frame (1) is fixedly connected with a top frame (7) at the middle position, the inner side of the upper end wall of the top frame (7) is slidably connected with a movable seat (8), and the lower end of the movable seat (8) is rotatably connected with a material blocking and pushing blade (9).

2. The automatic bearing grabbing and feeding mechanism according to claim 1, characterized in that: The upper right end of the support frame (1) is rotatably connected with a rotating frame (2), the upper end of the rotating frame (2) is slidably connected with a lifting frame (3), the left and right side rod bodies of the lifting frame (3) are fixedly connected with lifting drive boxes (4) at the lower ends, the lifting drive boxes (4) are slidably connected with grabbing clamping plates (5) at the lower ends, the inner side of the support frame (1) is rotatably connected with a conveying belt (6), the upper end of the support frame (1) is fixedly connected with a top frame (7) at the middle position, the inner side of the upper end wall of the top frame (7) is slidably connected with a movable seat (8), and the lower end of the movable seat (8) is rotatably connected with a material blocking and pushing blade (9).

3. The automatic bearing grabbing and feeding mechanism according to claim 1, characterized in that: The upper end of the lifting drive box (4) is fixedly connected with a first motor (11), the output shaft of the first motor (11) is fixedly connected with a threaded shaft (12) at the lower end, the outer side of the threaded shaft (12) is spirally connected with a lifting sleeve (13), the lower end of the lifting sleeve (13) is rotatably connected with a transmission rod (14), and the transmission rod (14) is rotatably connected with the grabbing clamping plate (5).

4. The automatic bearing grabbing and feeding mechanism according to claim 1, characterized in that: The upper end of the lifting frame (3) is fixedly connected with a second motor (15) at the middle position, the output shaft of the second motor (15) is fixedly connected with an adjusting screw rod (16) at the lower end, the lower end of the adjusting screw rod (16) is spirally connected with a fixed sleeve (17) at the outer side, and the fixed sleeve (17) is fixedly connected with the rotating frame (2).

5. The automatic bearing grabbing and feeding mechanism according to claim 1, characterized in that: The upper end of the movable seat (8) is fixedly connected with a third motor (18), and the output shaft of the third motor (18) is fixedly connected with the material blocking and pushing blade (9).

6. The automatic bearing grabbing and feeding mechanism according to claim 1, characterized in that: The upper end wall of the top frame (7) is provided with limiting sliding grooves on the left and right sides, the left side of the upper end wall of the top frame (7) is slidably connected with a tension bolt (19), and the tension bolt (19) is spirally connected with the movable seat (8).

7. The automatic bearing grabbing and feeding mechanism according to claim 1, characterized in that: The number of the grabbing clamping plates (5) is four, and the lower end of the grabbing clamping plate (5) is provided with a grabbing slope at the outer side.

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