Multi-station round part stacking device

Abstract

The utility model discloses a multi-station round part stacking device, which relates to the technical field of stacking devices, and adopts the technical scheme that the multi-station round part stacking device comprises a base, a round part conveying device is fixedly arranged at the top of the base, two round part stacking frames are fixedly arranged at the top of the base, and round part stacking plates are arranged at the tops of the two round part stacking frames; the multi-station round part stacking device has the beneficial effects that through the adoption of the angular clamping jaw design, compared with a traditional flat clamping jaw, the contact area between the angular clamping jaw and round parts is remarkably increased, when the round parts are grabbed, the clamping jaws are not prone to falling off, and the clamping jaws are not prone to falling off when the round parts are grabbed. The included angle structure of the angular clamping jaw can be better attached to the outline of a circular part, more stable grabbing force is provided, the situation that grabbing is not stable due to the low contact face is effectively avoided, the stability and reliability in the grabbing process are greatly improved, the part falling risk is reduced, and it is guaranteed that stacking operation is conducted smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking device technical field, concretely relates to a multi-station circular part stacking device. BACKGROUND

[0002] Stacking is arranging and stacking goods for storage, transportation and the like, and the grabbing system is a key component of the stacking device, which is used for grabbing and placing goods at a specified position, and according to different goods, the grabbing system can adopt a variety of ways such as suction cups, clamping jaws, vacuum adsorption and the like.

[0003] The existing circular part stacking grabbing mode is usually achieved by two relatively moving flat clamping jaws, and the flat clamping jaws have a low contact surface with the circular part during grabbing, and the grabbing is unstable, therefore, a multi-station circular part stacking device is needed to grab and stack the circular part. SUMMARY

[0004] Therefore, the utility model provides a multi-station circular part stacking device through a stacking device to solve the problem that the flat clamping jaws have a low contact surface with the circular part and the grabbing is unstable.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a multi-station circular part stacking device, comprising a base, a circular part conveying device is fixedly arranged on the top of the base, two circular part stacking racks are fixedly arranged on the top of the base, a circular part stacking plate is arranged on the top of each of the two circular part stacking racks, a fixing frame is fixedly arranged on the top of the base, a limiting rod is inserted into the fixing frame, a sliding seat is arranged on the outside of the limiting rod, a sliding groove is formed in each side of the sliding seat, a cylinder is fixedly arranged on the top of the sliding seat, a flange plate is fixedly arranged on the top of the cylinder, two cylinder push rods are connected to the output end of the cylinder, and a circular part grabbing assembly is arranged on the bottom of each of the two cylinder push rods.

[0006] Preferably, the circular part grabbing assembly comprises a connecting frame, the top of the connecting frame is fixedly connected with the bottom of the two cylinder push rods, a through groove is formed in the bottom of the connecting frame, a servo motor is arranged on the top of the connecting frame, a rotating shaft is inserted into the connecting frame, a rotating disc is fixedly arranged on the bottom of the rotating shaft, two arc-shaped grooves are formed in the rotating disc, and a grabbing unit is arranged in each of the two arc-shaped grooves.

[0007] Preferably, the grabbing unit comprises a sliding block, the sliding block is slidingly connected with the rotating disc, a sliding column is fixedly arranged in the sliding block, the sliding column penetrates through the arc-shaped groove and is slidingly connected with the arc-shaped groove, a connecting block is fixedly arranged on the bottom of the sliding block, and an angular clamping jaw is fixedly arranged on the bottom of the connecting block.

[0008] Preferably, the limiting rod penetrates through the two side walls of the fixing frame and is fixedly connected with the two side walls of the fixing frame.

[0009] Preferably, the sliding seat is sleeved outside the fixing frame and is slidingly connected with the fixing frame, and the sliding seat is sleeved outside the limiting rod and is slidingly connected with the limiting rod.

[0010] Preferably, the air cylinder push rod penetrates through the sliding seat and is slidingly connected with the sliding seat.

[0011] Preferably, the servo motor is fixedly arranged at the top of the connecting frame, the output end of the servo motor is connected with the top of the rotating shaft through a bearing, and the rotating shaft penetrates through the top of the connecting frame and is connected with the top of the connecting frame through a bearing.

[0012] Preferably, the sliding block is arranged inside the connecting frame and is slidingly connected with the connecting frame.

[0013] Preferably, the connecting block penetrates through the through slot and is slidingly connected with the through slot.

[0014] The embodiment of the utility model has the following advantages:

[0015] 1. By adopting the angular claw design, compared with the traditional flat claw, the contact surface with the circular part is significantly increased, when grabbing the circular part, the angular claw can better fit the contour of the circular part, provide more stable gripping force, effectively avoid the unstable situation caused by low contact surface, greatly improve the stability and reliability in the grabbing process, reduce the risk of part falling, and ensure the smooth progress of the stacking operation.

[0016] 2. By setting two circular part stacking racks and corresponding stacking plates, when one side of the stacking plate is stacked, the other side can be quickly switched to perform stacking operation, cooperating with the automatic grabbing and carrying process of the device, the stacking efficiency can be significantly improved, the time waste caused by waiting for stacking space is reduced, especially suitable for rapid stacking of circular parts in batch production, effectively improving the overall production efficiency. DRAWINGS

[0017] In order to more clearly illustrate the 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 embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions that can be implemented by the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0019] Figure 1 The front view of the utility model is provided.

[0020] Figure 2 The round part grabbing assembly provided by the utility model is provided.

[0021] Figure 3 The round part grabbing assembly provided by the utility model is provided.

[0022] Figure 4 The round part grabbing assembly provided by the utility model is provided.

[0023] In the figure: 1 base, 2 round part conveying device, 3 round part stacking frame, 4 round part stacking plate, 5 fixed frame, 6 flange plate, 7 limiting rod, 8 sliding seat, 9 sliding groove, 10 air cylinder, 11 air cylinder push rod, 12 connecting frame, 13 through groove, 14 servo motor, 15 rotating shaft, 16 rotating disc, 17 arc-shaped groove, 18 sliding block, 19 sliding column, 20 connecting block, 21 angular clamping jaw. DETAILED DESCRIPTION

[0024] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described examples are part of the embodiments of the utility model, not all. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Refer to the attached Figure 1 -attached Figure 4The utility model provides a kind of multi-station circular part stacking device, including base 1, base 1 top is fixed with circular part conveying device 2, base 1 top is fixed with two circular part stacking frames 3, two circular part stacking frames 3 top are equipped with circular part stacking plate 4, base 1 top is fixed with fixed frame 5, fixed frame 5 is inserted with limit rod 7 inside, limit rod 7 is equipped with sliding seat 8 outside, sliding seat 8 both sides are equipped with sliding slot 9, sliding seat 8 top is fixed with cylinder 10, cylinder 10 top is fixed with flange plate 6, cylinder 10 output end is connected with two cylinder push rods 11, two cylinder push rods 11 bottom are equipped with circular part grabbing assembly, circular part grabbing assembly includes connecting frame 12, connecting frame 12 top is fixedly connected with the bottom of two cylinder push rods 11, connecting frame 12 bottom is equipped with through slot 13, connecting frame 12 top is equipped with servo motor 14, connecting frame 12 is inserted with shaft 15 inside, shaft 15 bottom is fixed with turntable 16, turntable 16 is equipped with two arc grooves 17 inside, two arc grooves 17 inside are equipped with grabbing unit, grabbing unit includes sliding block 18, sliding block 18 is slidably connected with turntable 16, sliding block 18 is fixedly equipped with slide 19 inside, slide 19 passes through arc groove 17 and is slidably connected with arc groove 17, sliding block 18 bottom is fixedly equipped with connecting block 20, connecting block 20 bottom is fixedly equipped with angular clamping jaw 21;

[0026] In the embodiment, in order to achieve the purpose of grabbing and stacking the circular parts, the servo motor 14 is started to control whether the angular clamping jaw 21 is in the purpose of grabbing the circular parts, and through the shape of the angular clamping jaw 21 on both sides, the purpose of grabbing the circular parts with different diameters is achieved, and through the angular structure, when the angular clamping jaw 21 clamps the circular parts, more contact surfaces with the circular parts can be provided, the stability during grabbing is improved, the cylinder 10 is started to achieve the purpose of controlling the longitudinal movement of the angular clamping jaw 21, to prevent the angular clamping jaw 21 from moving to both sides of the circular part conveying device 2 and interfering with the circular part conveying device 2, the servo motor 6 is started to control the transverse movement of the angular clamping jaw 21, to achieve the purpose of controlling whether the angular clamping jaw 21 is in the area of the circular part conveying device 2 or in the area of the circular part stacking plate 4, to achieve the purpose of transferring the circular parts to the circular part stacking plate 4 for stacking;

[0027] Wherein, in order to realize the control sliding seat 8 transverse movement purposes, the device uses the following technical solutions to realize: limit rod 7 through the fixed frame 5 both sides wall and with fixed frame 5 both sides wall fixed connection, sliding seat 8 through sliding seat 8 set in fixed frame 5 outside and with fixed frame 5 sliding connection, sliding seat 8 set in limit rod 7 outside and with limit rod 7 sliding connection, start industrial robot work, industrial robot moves through the flange plate 6, so that the cylinder 10 transverse movement, and through the sliding seat 8 and limit rod 7 and fixed frame 5 cooperation, so that the cylinder 10 relative fixed frame 5 horizontal movement, cylinder 10 moves through the cylinder push rod 11 drive connection frame 12 and synchronous translation of the round parts, and then drive the round parts to move to the round parts stacking plate 4 above, and then put down the round parts and loose, so that the round parts are placed on the round parts stacking plate 4 above, to achieve the purpose of stacking round parts;

[0028] Wherein, in order to realize the angle of the clamping jaw 21 lifting purposes, the device uses the following technical solutions to realize: cylinder push rod 11 through the sliding seat 8 and with sliding seat 8 sliding connection, start cylinder 10, cylinder 10 work through the cylinder push rod 11 control connection frame 12 lifting, and then drive the angle of the clamping jaw 21 round parts to lift, prevent the round parts when grabbing and round parts conveying device 2 caused by interference;

[0029] Wherein, in order to realize the purpose of taking and placing round parts, the device uses the following technical solutions to realize: servo motor 14 is fixedly arranged on the top of the connecting frame 12, the output end of the servo motor 14 is connected with the top of the rotating shaft 15 through the bearing, the rotating shaft 15 penetrates through the top of the connecting frame 12 and is connected with the top of the connecting frame 12 through the bearing, the sliding block 18 is arranged in the connecting frame 12 and is connected with the connecting frame 12 through the bearing, the connecting block 20 penetrates through the through slot 13 and is connected with the through slot 13 through the bearing, the servo motor 14 is started, the servo motor 14 rotates through the rotating shaft 15 to drive the rotating disc 16 to rotate, the rotating disc 16 rotates through the cooperation of the arc-shaped slot 17 and the sliding column 19 to control the connecting block 20 to slide along the through slot 13, the connecting block 20 moves to drive the angle of the clamping jaw 21 to move, the direction of the movement of the angle of the clamping jaw 21 is controlled by the rotating direction of the servo motor 14, when the two angle of the clamping jaw 21 moves to the center, the round parts are grabbed, and the round parts are placed when the two angle of the clamping jaw 21 opens to the two sides.

[0030] The use process of the utility model is as follows: when using the utility model, connect external power supply, cylinder 10 is connected with the rest pneumatic device, cylinder 10 is connected with industrial robot through flange plate 6, first, circular part is continuously and stably conveyed to the designated position through circular part conveying device 2, at this time, the device enters the preparation stage of grabbing, when it is needed to grab the part, servo motor 14 is started, the output shaft rotation drives the rotation of the rotating shaft 15 connected with it, and then synchronously rotates the turntable 16 fixed at the bottom of the rotating shaft 15, two arc grooves 17 are opened in the turntable 16, and interact with the slide post 19 in the rotating process, since the slide post 19 is fixed in the slider 18, the slider 18 is connected with the connecting block 20, the angular clamping jaw 21 is installed below the connecting block 20, so the rotation of the turntable 16 drives the connecting block 20 to slide along the through slot 13 at the bottom of the connecting frame 12 through the cooperation of the arc groove 17 and the slide post 19, so as to realize the opening and closing action of the angular clamping jaw 21, by accurately controlling the rotating direction and angle of the servo motor 14, the two angular clamping jaws 21 can be accurately moved to the center and closely fit the contour of the circular part, and the grabbing operation is completed, conversely, when it is needed to release the part, the servo motor 14 reversely rotates, the angular clamping jaw 21 is opened to both sides, after the grabbing is completed, in order to prevent interference with the circular part conveying device 2 in the carrying process, the cylinder 10 is started, the output end of the cylinder 10 drives the two cylinder 10 push rods to move downward, and then drives the connecting frame 12 and the angular clamping jaw 21 below to move downward to the appropriate height, subsequently, the industrial robot works through the flange plate 6 to make the cylinder 10 move transversely, and through the cooperation of the sliding seat 8 and the limiting rod 7 and the fixing frame 5, makes the cylinder 10 move horizontally relative to the fixing frame 5, when the cylinder 10 moves, the connecting frame 12 and the grabbed circular part are synchronously translated through the cylinder push rod 11, until moving above the circular part stacking plate 4, at this time, the cylinder 10 acts again, the cylinder push rod 11 drives the connecting frame 12 and the angular clamping jaw 21 to rise, so that the circular part is separated from the angular clamping jaw 21 and accurately falls on the circular part stacking plate 4, and one time stacking operation is completed, the device is provided with two circular part stacking frames 3 and corresponding stacking plates, when one side stacking plate is completed, it can be quickly switched to the other side to carry out stacking operation, so as to circulate repeatedly, cooperate with the automatic grabbing and carrying process, and continuously and efficiently complete the stacking task of the circular part.

[0031] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A multi-station circular part palletizing device comprising a base (1), characterized in that: The base (1) top is fixedly provided with a circular part conveying device (2), the base (1) top is fixedly provided with two circular part stacking racks (3), the two circular part stacking racks (3) top are provided with circular part stacking plates (4), the base (1) top is fixedly provided with a fixing frame (5), the fixing frame (5) is internally inserted with a limiting rod (7), the limiting rod (7) is externally sleeved with a sliding seat (8), the sliding seat (8) both sides are provided with sliding grooves (9), the sliding seat (8) top is fixedly provided with a cylinder (10), the cylinder (10) top is fixedly provided with a flange plate (6), the cylinder (10) output end is connected with two cylinder push rods (11), and the two cylinder push rods (11) bottom are provided with a circular part grabbing assembly.

2. A multi-station round part palletizing device according to claim 1, characterized in that: The circular part grabbing assembly includes a connecting frame (12), the connecting frame (12) top is fixedly connected with the two cylinder push rods (11) bottom, the connecting frame (12) bottom is provided with a through slot (13), the connecting frame (12) top is provided with a servo motor (14), the connecting frame (12) is internally inserted with a rotating shaft (15), the rotating shaft (15) bottom is fixedly provided with a rotating disc (16), the rotating disc (16) is internally provided with two arc-shaped grooves (17), and the two arc-shaped grooves (17) are internally provided with grabbing units.

3. A multi-station circular part palletizing device according to claim 2, characterized in that: The grabbing unit includes a sliding block (18), the sliding block (18) is slidably connected with the rotating disc (16), the sliding block (18) is internally fixedly provided with a sliding column (19), the sliding column (19) penetrates the arc-shaped groove (17) and is slidably connected with the arc-shaped groove (17), the sliding block (18) bottom is fixedly provided with a connecting block (20), and the connecting block (20) bottom is fixedly provided with an angular clamping jaw (21).

4. A multi-station round part palletizing device according to claim 1, characterized in that: The limiting rod (7) penetrates the two side walls of the fixing frame (5) and is fixedly connected with the two side walls of the fixing frame (5).

5. A multi-station circular part palletizing device according to claim 1, characterized in that: The sliding seat (8) is sleeved on the outside of the fixing frame (5) and is slidably connected with the fixing frame (5), and the sliding seat (8) is sleeved on the outside of the limiting rod (7) and is slidably connected with the limiting rod (7).

6. A multi-station circular part palletizing device according to claim 1, characterized in that: The cylinder push rod (11) penetrates the sliding seat (8) and is slidably connected with the sliding seat (8).

7. A multi-station circular part palletizing device according to claim 2, characterized in that: The servo motor (14) is fixedly arranged on the top of the connecting frame (12), the servo motor (14) output end is connected with the rotating shaft (15) top through a bearing, and the rotating shaft (15) penetrates the top of the connecting frame (12) and is connected with the top of the connecting frame (12) through a bearing.

8. A multi-station round part palletizing device according to claim 3, characterized in that: The sliding block (18) is arranged in the connecting frame (12) and is slidably connected with the connecting frame (12).

9. A multi-station circular part palletizing device according to claim 3, characterized in that: The connecting block (20) penetrates the through slot (13) and is slidably connected with the through slot (13).

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