Carton stacking clamp

Abstract

The utility model discloses a carton stacking clamp, which relates to the carton stacking field and comprises a flange plate, the bottom of the flange plate is fixedly connected with a main cylinder, one side of the bottom of the main cylinder is fixedly connected with a connecting seat A, and one side of the connecting seat A is fixedly connected with a fixing plate. Through the arrangement of the sliding assembly and the main air cylinder, during operation, the grabbing station arranges and arranges materials according to a stack type, the robot carries the clamp to the grabbing station, the condition of a carton is detected through photoelectricity, the two sides of the clamp adopt holding clamps, so that the middle of the carton is bulged, a pressing plate is placed on the clamp to limit the carton, and under pulling of the main air cylinder, the carton can be automatically clamped. According to the carton stacking clamp, the movable plate shrinks inwards to clamp a carton when being clamped by the linear sliding rail, the linear sliding block slides on the linear sliding rail, so that the stable moving and clamping effect is achieved, meanwhile, the retraction amount of the main air cylinder is controlled according to the width of a carton type according to the clamping conditions of the two sides of the clamp, and the applicability of the carton stacking clamp is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carton palletizing, in particular to a carton palletizing clamp. Background Art

[0002] At present, the palletizing of multiple boxes in the market is completed by manual palletizing or semi-automatic palletizing. In this situation, due to the large number of operators and high labor intensity, it is completely unsuitable for use in high-intensity environments that are not conducive to human health and environments that require high material cleanliness.

[0003] For example, cartons are often stacked in the food industry, and the workload on workers in the food industry is very high. Therefore, in this case, it is required to minimize the workload on workers.

[0004] The main function of the current automated palletizing equipment is to transport cartons from the grabbing station to the corresponding stacking position. The conveying system of the equipment adopts a high-efficiency variable frequency speed control device and PLC control, and the mechanical performance is more accurate and stable. However, the mechanical structure design is relatively complex. At the same time, during palletizing, the simulated path is used for palletizing, and the repeated positioning accuracy is high, which can ensure the accuracy of palletizing.

[0005] The existing carton stacking clamp is not convenient for stable mobile clamping during actual use, and the retraction amount of the main cylinder is controlled by the clamping conditions on both sides according to the width of the box.

[0006] After searching the existing patents: a clamp for carton palletizing (publication number: CN218144068U), including a clamping mechanism and a supporting mechanism, the clamping mechanism includes a mounting plate, a first cylinder, a first clamping plate and a second clamping plate, the mounting plate is used to be installed on the palletizing robot, the first clamping plate is fixedly connected to the mounting plate, the second clamping plate is slidably connected to the mounting plate, the first cylinder is fixedly connected to the first clamping plate, the first cylinder is connected to the second clamping plate to drive the second clamping plate to move in the direction close to or away from the first clamping plate, the supporting mechanism includes a supporting frame and a driving assembly, the supporting frame is slidably connected to the second clamping plate, the driving assembly is connected to the second clamping plate, and the driving assembly is connected to the supporting frame to drive the supporting frame to support the goods. This application has the effect of reducing the possibility of goods falling from the clamp during the palletizing process and improving the safety of the goods during the palletizing process.

[0007] Although the above patent has the effect of reducing the possibility of goods falling from the clamp during the stacking process and improving the safety of the goods during the stacking process, it is not convenient to support the cartons and improve the stability and automation of the carton stacking clamp.

[0008] Therefore, it is necessary to invent a carton stacking fixture to solve the above problems. Utility Model Content

[0009] The utility model aims to provide a carton stacking clamp to solve the problems in the above background technology that it is inconvenient to stably move and clamp and to support the cartons.

[0010] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carton stacking clamp, comprising a flange plate, the bottom of the flange plate is fixedly connected to a main cylinder, one side of the bottom of the main cylinder is fixedly connected to a connecting seat A, one side of the connecting seat A is fixedly connected to a fixed plate, the bottom of the flange plate is threadedly connected to two groups of fixed brackets, the bottom of the fixed bracket is threadedly connected to a pressure plate, the bottom of the flange plate is threadedly connected to two groups of sliding components, the bottom of the sliding component is fixedly connected to a connecting seat B, the surface of the connecting seat B is threadedly connected to a movable plate, the surface of the movable plate is fixedly connected to a sub-cylinder, one end of the sub-cylinder is fixedly connected to a movable component, and one end of the movable component is fixedly connected to a hook.

[0011] Preferably, the sliding assembly comprises two sets of linear slide rails threadedly connected to the bottom of the flange plate, and the surfaces of the linear slide rails are slidably connected with linear sliders, which are convenient for sliding on the linear slide rails.

[0012] Preferably, the movable component includes a fixing bolt fixedly connected to one end of the air cylinder, the interior of the fixing bolt is rotatably connected to a pin, the surface of the pin is rotatably connected to a fisheye joint, and the fisheye joint is easy to rotate on the pin.

[0013] Preferably, one side of the fixed plate and the movable plate is fixedly connected with a grass belt, and the surface of the movable plate is fixedly connected with four groups of photoelectric brackets, and the photoelectric brackets are convenient for placing photoelectric sensors.

[0014] Preferably, a valve island is fixedly connected to one side of the top surface of the flange plate, and a movable hinge is threadedly connected to one side of the hook, and the movable hinge facilitates the rotation of the hook.

[0015] Preferably, two groups of blocks are threadedly connected to one side of the flange plate, threaded holes are provided on the surface of the pressure plate and the surface of the fixing bracket, and threaded bolts are threadedly connected to the inner threads of the threaded holes to facilitate connection with the pressure plate.

[0016] Preferably, the surfaces of the movable plate and the connecting seat B are provided with a plurality of fixing holes, the internal threads of the fixing holes are connected with connecting bolts, and one end of the main cylinder is fixedly connected with a floating joint, which facilitates avoiding cylinder jamming.

[0017] Technical effects and advantages of the utility model:

[0018] 1. Through the setting of the sliding assembly and the main cylinder, during operation, the grabbing station arranges the materials according to the stamping type. The robot carries the fixture down to the grabbing station, photoelectrically detects the situation of the carton, and clamps are used on both sides of the fixture, causing the middle of the carton to bulge. A pressure plate is placed on it to limit the carton. Under the pull of the main cylinder, the movable plate shrinks inwards under the support of the linear slide rail to clamp the carton, and the linear slider slides on the linear slide rail to achieve a stable mobile clamping effect. At the same time, the clamping situation on both sides of the fixture controls the retraction amount of the main cylinder according to the width of the box type, which improves the applicability of the carton palletizing fixture;

[0019] 2. Through the setting of movable components, when the movable plate clamps the carton, after lifting it to a certain height, the sub-cylinder extends out, driving the fixing bolt, so that the fisheye joint rotates on the pin shaft, and then swings the hook claw to buckle the bottom of the box to assist in the transportation of the carton; when the carton is transported to the designated stacking position, the sub-cylinder drives the hook claw to retract and avoid, and the robot runs downward with a very small stroke to reach the position for stacking, and the clamping mechanism releases the carton for stacking, and the above actions are repeated in a cycle to complete the stacking of the entire stack of products, thereby achieving the effect of supporting the carton and improving the stability and automation of the carton stacking fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of a carton stacking clamp.

[0022] Figure 2 The utility model is a schematic diagram of the disassembly structure of a carton stacking clamp.

[0023] Figure 3 The utility model is a schematic diagram of the structure of a sliding component of a carton stacking clamp.

[0024] Figure 4 The utility model is a schematic diagram of the structure of a movable component of a carton stacking clamp.

[0025] In the figure: 1. flange plate; 2. main cylinder; 3. connecting seat A; 4. fixed plate; 5. fixed bracket; 6. pressure plate; 7. sliding assembly; 701. linear slide rail; 702. linear slider; 8. connecting seat B; 9. movable plate; 10. sub-cylinder; 11. movable assembly; 1101. fixing bolt; 1102. pin shaft; 1103. fisheye joint; 12. hook; 13. grass belt; 14. photoelectric bracket; 15. valve island; 16. movable hinge; 17. block; 18. threaded bolt; 19. connecting bolt; 20. floating joint. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-4 The carton stacking clamp shown in the figure includes a flange plate 1, a main cylinder 2 is fixedly connected to the bottom of the flange plate 1, a connecting seat A3 is fixedly connected to one side of the bottom of the main cylinder 2, a fixed plate 4 is fixedly connected to one side of the connecting seat A3, two groups of fixed brackets 5 are threadedly connected to the bottom of the flange plate 1, a pressure plate 6 is threadedly connected to the bottom of the fixed bracket 5, and two groups of sliding components 7 are threadedly connected to the bottom of the flange plate 1. Through the arrangement of the sliding components 7 and the main cylinder 2, a stable mobile clamping effect is achieved. At the same time, the clamping conditions on both sides of the clamp control the retraction amount of the main cylinder 2 according to the width of the box type, thereby improving the applicability of the carton stacking clamp. A connecting seat B8 is fixedly connected to the bottom of the sliding component 7, a movable plate 9 is threadedly connected to the surface of the connecting seat B8, a sub-cylinder 10 is fixedly connected to the surface of the movable plate 9, and one end of the sub-cylinder 10 is fixedly connected to a movable component 11. Through the arrangement of the movable component 11, the effect of supporting the carton is achieved, thereby improving the stability and automation of the carton stacking clamp, and one end of the movable component 11 is fixedly connected to a hook 12.

[0028] The sliding assembly 7 includes two sets of linear guide rails 701 threadedly connected to the bottom of the flange plate 1. The surface of the linear guide rails 701 is slidably connected with a linear slider 702. Through the setting of the linear slider 702, the linear guide rails 701 are slidably connected.

[0029] The movable component 11 includes a fixing bolt 1101 fixedly connected to one end of the sub-cylinder 10, the interior of the fixing bolt 1101 is rotatably connected to a pin shaft 1102, and the surface of the pin shaft 1102 is rotatably connected to a fisheye joint 1103. The setting of the fisheye joint 1103 allows the pin shaft 1102 to rotate.

[0030] Grass belts 13 are fixedly connected to one side of the fixed plate 4 and the movable plate 9, and four groups of photoelectric brackets 14 are fixedly connected to the surface of the movable plate 9. The photoelectric brackets 14 are arranged to serve as photoelectric sensors.

[0031] A valve island 15 is fixedly connected to one side of the top surface of the flange plate 1, and a movable hinge 16 is threadedly connected to one side of the hook 12. The arrangement of the movable hinge 16 facilitates the rotation of the hook 12.

[0032] Two groups of blocks 17 are threadedly connected on one side of the flange plate 1. Threaded holes are provided on the surface of the pressure plate 6 and the surface of the fixing bracket 5. The internal threads of the threaded holes are threadedly connected with threaded bolts 18. The setting of the threaded bolts 18 serves to connect the pressure plate 6.

[0033] The surfaces of the movable plate 9 and the connecting seat B8 are provided with a plurality of fixing holes, the internal threads of the fixing holes are connected with connecting bolts 19, and one end of the main cylinder 2 is fixedly connected with a floating joint 20. The setting of the floating joint 20 can prevent the cylinder from getting stuck.

[0034] Working principle: During operation, the grabbing station arranges the materials according to the stamping pattern, the robot carries the clamp down to the grabbing station, photoelectrically detects the situation of the carton, and clamps are used on both sides of the clamp, causing the middle of the carton to bulge, and a pressure plate 6 is placed on it to limit the carton. Under the pull of the main cylinder 2, the movable plate 9 shrinks inward under the support of the linear slide rail 701 to clamp the carton, and the linear slider 702 slides on the linear slide rail 701. When the movable plate 9 clamps the carton, after lifting it to a certain height, the sub-cylinder 10 extends out, driving the fixing bolt 1101, so that the fisheye joint 1103 rotates on the pin 1102, and then swings the hook 12 to buckle the bottom of the box to assist in the transportation of the carton; when the carton is transported to the designated stacking position, the sub-cylinder 10 drives the hook 12 to retract and avoid, and the robot can reach the position for stacking by running a very small stroke downward, and the clamping mechanism releases the carton for stacking, and the above actions are repeated in sequence to complete the stacking of the entire stack of products.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A carton stacking fixture, comprising a flange plate (1), characterized in that: The bottom of the flange plate (1) is fixedly connected to a main cylinder (2), one side of the bottom of the main cylinder (2) is fixedly connected to a connecting seat A (3), one side of the connecting seat A (3) is fixedly connected to a fixing plate (4), the bottom of the flange plate (1) is threadedly connected to two groups of fixing brackets (5), the bottom of the fixing brackets (5) is threadedly connected to a pressure plate (6), the bottom of the flange plate (1) is threadedly connected to two groups of sliding components (7), the bottom of the sliding component (7) is fixedly connected to a connecting seat B (8), the surface of the connecting seat B (8) is threadedly connected to a movable plate (9), the surface of the movable plate (9) is fixedly connected to a sub-cylinder (10), one end of the sub-cylinder (10) is fixedly connected to a movable component (11), and one end of the movable component (11) is fixedly connected to a hook (12).

2. A carton stacking fixture according to claim 1, characterized in that: The sliding assembly (7) comprises two sets of linear slide rails (701) threadedly connected to the bottom of the flange plate (1), and the surface of the linear slide rails (701) is slidably connected to a linear slider (702).

3. The carton stacking fixture according to claim 1, characterized in that: The movable component (11) comprises a fixing bolt (1101) fixedly connected to one end of the gas cylinder (10), the interior of the fixing bolt (1101) being rotatably connected to a pin shaft (1102), and the surface of the pin shaft (1102) being rotatably connected to a fisheye joint (1103).

4. The carton stacking fixture according to claim 1, characterized in that: One side of the fixed plate (4) and the movable plate (9) is fixedly connected with a grass belt (13), and the surface of the movable plate (9) is fixedly connected with four groups of photoelectric brackets (14).

5. The carton stacking fixture according to claim 1, characterized in that: A valve island (15) is fixedly connected to one side of the top surface of the flange plate (1), and a movable hinge (16) is threadedly connected to one side of the hook claw (12).

6. The carton stacking fixture according to claim 1, characterized in that: Two groups of stoppers (17) are threadedly connected to one side of the flange plate (1), threaded holes are provided on the surface of the pressure plate (6) and the surface of the fixing bracket (5), and threaded bolts (18) are threadedly connected inside the threaded holes.

7. The carton stacking fixture according to claim 1, characterized in that: The surfaces of the movable plate (9) and the connecting seat B (8) are provided with a plurality of fixing holes, the internal threads of the fixing holes are connected with connecting bolts (19), and one end of the main cylinder (2) is fixedly connected with a floating joint (20).

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