Automatic lifting and material dividing device

Abstract

The present invention discloses an automatic lifting and material distribution device, comprising a top plate, a first middle plate, a second middle plate and a bottom plate arranged in sequence from top to bottom; a lifting cylinder is arranged in the middle of the second middle plate in the vertical direction, a first ejector is arranged at the top end of the lifting cylinder, the upper end of the first ejector is rotatably connected to the top plate, and a material receiving trough is arranged above the top plate; four second ejectors are arranged around the first middle plate, and the second ejectors are connected to the first middle plate through bearings; a limit frame is arranged between the first middle plate and the second middle plate, and a material distribution cylinder is arranged on one side of the limit frame; blocks are arranged at the upper and lower parts of the left and right sides of the limit frame corresponding to the position of the second ejector, and four limit bars are connected around the top plate and the outer side surface of the first middle plate, and a limit slot is provided at the position of the bolt at the lower end of the limit bar. The present invention realizes the lifting and distributing functions of the material receiving trough through the lifting cylinder and the material distribution cylinder.

Description

Technical Field

[0001] The invention belongs to the field of workpiece processing and production, and in particular relates to an automatic lifting and material dividing device. Background Art

[0002] During the production and processing of workpieces, equipment is needed to receive and separate the workpieces. Most of the existing equipment uses manual labor to separate the materials, which is slow and has high labor costs. There are also separate receiving equipment, but the height cannot be adjusted, and the workpiece is prone to falling and causing damage during processing. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic lifting and material dividing device, which can realize material receiving and material dividing work at the same time, thereby improving product quality and production efficiency.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic lifting and material distribution device, comprising a top plate, a first middle plate, a second middle plate and a bottom plate arranged in sequence from top to bottom; a lifting cylinder is arranged in the middle of the second middle plate in the vertical direction, the top end of the lifting cylinder extends out of the second middle plate and is sleeved with a first ejector pin, the first ejector pin is arranged through the first middle plate and the upper end of the first ejector pin is rotatably connected to the top plate; a material receiving trough is arranged above the top plate, and the setting direction of the material receiving trough is consistent with the rotation direction of the first ejector pin;

[0005] Four second ejectors are arranged around the first middle plate, the lower ends of the second ejectors extend out of the first middle plate and the second ejectors are connected to the first middle plate through bearings; a limit frame is arranged between the first middle plate and the second middle plate, a material dividing cylinder is arranged on one side of the limit frame, the movement direction of the material dividing cylinder is consistent with the setting direction of the material receiving trough, and the output end of the material dividing cylinder is connected to the side of the limit frame through a connecting rod; stoppers are respectively arranged at the upper and lower parts of the left and right sides of the limit frame corresponding to the positions of the second ejectors, and the distance between the stoppers and the limit frame is greater than the thickness of the limit strip; four limit strips are connected to the outer side surfaces of the ejector plate and the first middle plate around the four limit strips, the two ends of the limit strips are fixed by bolts, and a limit slot is provided at the bolt position at the lower end of the limit strip.

[0006] Furthermore, a first guide column is arranged around the front and rear sides of the lifting cylinder, the upper end of the first guide column is rotatably connected to the top plate, the first guide column passes through the first middle plate and the second middle plate in sequence, and the first guide column is connected to the first middle plate and the second middle plate through bearings.

[0007] Furthermore, a through hole is formed at the upper end of the first ejector pin, a rotating shaft is arranged through the through hole, and two ends of the rotating shaft are rotatably connected to the first guide pillars on both sides respectively.

[0008] Furthermore, second guide columns are arranged around the left and right sides of the lifting cylinder, the upper ends of the second guide columns are connected to the first middle plate, the second guide columns penetrate the second middle plate and are connected to the second middle plate through bearings.

[0009] Furthermore, a plurality of columns are arranged around the edges of the bottom plate and between the bottom plate and the second middle plate.

[0010] Furthermore, a threaded hole is provided at the lower portion of the first ejector pin, and the threaded hole matches the thread at the upper end of the lifting cylinder.

[0011] Furthermore, the model of the lifting cylinder is SC50-400.

[0012] Furthermore, the model of the material distribution cylinder is SDA25-20.

[0013] Beneficial effects:

[0014] (1) The present invention can realize the lifting and lowering of the height of the material receiving trough through the lifting cylinder, so that the height can be raised for receiving materials and lowered for convenient processing, thereby avoiding the workpiece from falling and damaging the workpiece due to the workpiece being too high during processing.

[0015] (2) The present invention realizes the inclination of the receiving plate by extending and retracting the material dividing cylinder, so as to achieve the function of dividing the material on the left and right sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present invention;

[0017] Figure 2 for Figure 1 The main view;

[0018] Figure 3 It is a schematic diagram of the rising structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the present invention tilted to the left;

[0020] Figure 5 This is a schematic diagram of the structure of the present invention tilted to the right;

[0021] Figure 6 This is a schematic diagram of the upper connection of the first ejector pin of the present invention;

[0022] In the figure: 1. top plate; 2. first middle plate; 3. second middle plate; 4. bottom plate; 5. lifting cylinder; 6. first ejector pin; 7. rotating shaft; 8. receiving trough; 9. first guide column; 10. second guide column; 11. material distribution cylinder; 12. material distribution cylinder plate; 13. limiting frame; 14. connecting rod; 15. block; 16. limiting strip; 17. bolt; 18. limiting groove; 19. second ejector pin; 20. first bearing; 21. second bearing; 22. column. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example 1

[0025] An automatic lifting and material distribution device, such as Figure 1-5 As shown, it includes a top plate 1, a first middle plate 2, a second middle plate 3 and a bottom plate 4 arranged in sequence from top to bottom; a lifting cylinder 5 is arranged in the middle of the second middle plate 3 in the vertical direction, the top end of the lifting cylinder 5 extends out of the second middle plate 3 and is sleeved with a first ejector pin 6, the first ejector pin 6 is arranged through the first middle plate 2 and the upper end of the first ejector pin 6 is rotatably connected to the top plate 1; a material receiving trough 8 is arranged above the top plate 1, and the setting direction of the material receiving trough 8 is consistent with the rotation direction of the first ejector pin 6;

[0026] Four second ejector pins 19 are arranged around the first middle plate 2, the lower end of the second ejector pin 19 extends out of the first middle plate 2 and the second ejector pin 19 is connected to the first middle plate 2 through a bearing; a limit frame 13 is arranged between the first middle plate 2 and the second middle plate 3, a material distribution cylinder 11 is arranged on one side of the limit frame 13, the movement direction of the material distribution cylinder 11 is consistent with the setting direction of the material receiving trough 8, and the output end of the material distribution cylinder 11 is connected to the side of the limit frame 13 through a connecting rod 14; the material distribution cylinder 11 is fixedly connected to the second middle plate 3 through a material distribution cylinder plate 12. Stoppers 15 are arranged at the upper and lower parts of the left and right sides of the limit frame 13 corresponding to the position of the second ejector pin 19, and the distance between the stoppers 15 and the limit frame 13 is greater than the thickness of the limit strip 16; four limit strips 16 are arranged around the outer side of the top plate 1 and the first middle plate 2, the two ends of the limit strip 16 are fixed by bolts 17, and a limit slot 18 is provided at the position of the bolts 17 at the lower end of the limit strip 16.

[0027] The model of the lifting cylinder 5 is SC50-400, and the model of the material dividing cylinder 11 is SDA25-20.

[0028] A first guide post 9 is arranged around the front and rear sides of the lifting cylinder 5. The upper end of the first guide post 9 is rotatably connected to the top plate 1. The first guide post 9 passes through the first middle plate 2 and the second middle plate 3 in sequence. The first guide post 9 is connected to the first middle plate 2 and the second middle plate 3 through a first bearing 20. The first bearing 20 adopts an LMH12UU double-cut edge bearing. The first guide post 9 can be extended and retracted up and down. When the lifting cylinder 5 extends upward or contracts downward, the first guide post 9 also extends upward or contracts downward accordingly.

[0029] Second guide posts 10 are arranged around the left and right sides of the lifting cylinder 5, the upper ends of the second guide posts 10 are connected to the first middle plate 2, the second guide posts 10 are arranged through the second middle plate 3 and are connected to the second middle plate 3 through the first bearing, and the first bearing adopts the LMH12UU double-cut edge bearing. The second guide posts 10 can be extended and retracted up and down, and when the lifting cylinder 5 extends upward or contracts downward, the second guide posts 10 also extend upward or contract downward accordingly.

[0030] A plurality of columns are arranged around the edges of the bottom plate 4 and between the bottom plate 4 and the second middle plate 3 to play a role of fixed support.

[0031] like Figure 6 As shown, a through hole is provided at the upper end of the first ejector pin 6, through which a rotating shaft 7 is provided, and the two ends of the rotating shaft 7 are rotatably connected to the first guide pillars 9 on both sides. The lower end of the first ejector pin 6 is threadedly connected to the upper end of the lifting cylinder 5; specifically, a threaded hole is provided at the lower part of the first ejector pin 6, and the threaded hole matches the thread at the upper end of the lifting cylinder 5. The second ejector pin 19 is connected to the first middle plate through a second bearing 21, and the second bearing 21 is a linear bearing.

[0032] Working principle of the present invention:

[0033] (1) The receiving trough 8 rises to receive the material: the lifting cylinder 5 is turned on and set to move upward to a set height, so that the first guide column 9 and the second guide column 10 both move upward through the bearings, thereby achieving the rising of the receiving trough 8 to receive the material;

[0034] (2) Lowering of the receiving trough 8: The lifting cylinder 5 is set to move downward to a set height, so that the first guide column 9 and the second guide column 10 both move downward through the bearings, thereby achieving the lowering of the receiving trough 8 for workpiece processing;

[0035] (3) The receiving trough 8 tilts to the left to distribute the materials: the distributing cylinder 11 is started and set to extend to the right, thereby driving the limit frame 13 to move to the right. The lower ends of the two second ejectors on the left slide from the stopper 15 into the limit frame 13, and the receiving trough 8 tilts to the left to the limit position, completing the material distribution to the left.

[0036] (4) The material receiving chute 8 tilts to the right to distribute the materials: the material distributing cylinder 11 is started and set to retract to the left, thereby driving the limit frame 13 to move to the left. The lower ends of the two second ejectors on the right side slide from the stop block 15 into the limit frame 13, and the material receiving chute 8 tilts to the right to the limit position, completing the material distributing work to the right.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic lifting and material distribution device, characterized in that: It comprises a top plate (1), a first middle plate (2), a second middle plate (3) and a bottom plate (4) which are arranged in sequence from top to bottom; a lifting cylinder (5) is arranged in the middle of the second middle plate (3) and penetrates in the vertical direction, the top end of the lifting cylinder (5) extends out of the second middle plate (3) and is sleeved with a first ejector pin (6), the first ejector pin (6) penetrates the first middle plate (2) and the upper end of the first ejector pin (6) is rotatably connected to the top plate (1); a material receiving trough (8) is arranged above the top plate (1), and the arrangement direction of the material receiving trough (8) is consistent with the rotation direction of the first ejector pin (6); Four second ejector pins (19) are arranged around the first middle plate (2), the lower ends of the second ejector pins (19) extend out of the first middle plate (2), and the second ejector pins (19) are connected to the first middle plate (2) via bearings; a limit frame (13) is arranged between the first middle plate (2) and the second middle plate (3), a material distribution cylinder (11) is arranged on one side of the limit frame (13), the movement direction of the material distribution cylinder (11) is consistent with the setting direction of the material receiving trough (8), and the output end of the material distribution cylinder (11) is connected to the material receiving trough (8) via a connecting rod (14). The side of the limit frame (13) is connected; the upper and lower parts of the left and right sides of the limit frame (13) are respectively provided with stoppers (15) at positions corresponding to the second ejector pins (19); the distance between the stoppers (15) and the limit frame (13) is greater than the thickness of the limit strip (16); four limit strips (16) are connected and arranged around the outer side surfaces of the top plate (1) and the first middle plate (2); the two ends of the limit strips (16) are fixed by bolts (17); and a limit slot (18) is provided at the position of the bolts (17) at the lower end of the limit strip (16); First guide columns (9) are arranged around the front and rear sides of the lifting cylinder (5); the upper ends of the first guide columns (9) are rotatably connected to the top plate (1); the first guide columns (9) pass through the first middle plate (2) and the second middle plate (3) in sequence; the first guide columns (9) are connected to the first middle plate (2) and the second middle plate (3) via bearings; Second guide columns (10) are arranged around the left and right sides of the lifting cylinder (5); the upper ends of the second guide columns (10) are connected to the first middle plate (2); the second guide columns (10) are arranged through the second middle plate (3) and are connected to the second middle plate (3) via bearings.

2. The automatic lifting and distributing device according to claim 1, characterized in that: A through hole is formed at the upper end of the first ejector pin (6), and a rotating shaft (7) is arranged through the through hole. Both ends of the rotating shaft (7) are rotatably connected to first guide pillars (9) on both sides.

3. The automatic lifting and distributing device according to claim 1, characterized in that: A plurality of upright posts (22) are arranged at the edges of the bottom plate (4) and between the bottom plate (4) and the second middle plate (3).

4. The automatic lifting and distributing device according to claim 1, characterized in that: A threaded hole is formed at the bottom of the first ejector pin (6), and the threaded hole matches the thread at the upper end of the lifting cylinder (5).

5. The automatic lifting and distributing device according to claim 1, characterized in that: The model of the lifting cylinder (5) is SC50-400.

6. The automatic lifting and distributing device according to claim 1, characterized in that: The model of the material distribution cylinder (11) is SDA25-20.

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