Transverse moving transfer system for assembling telescopic fork and lifting roller bed

Abstract

The utility model relates to a transverse transfer system for assembling a telescopic fork and a lifting roller bed, which is used for transferring articles between the telescopic fork and the roller bed and comprises a support unit, a telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit. A telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit are arranged above the bracket unit, and the bracket unit is used for placing a telescopic fork and a roller bed; the telescopic fork conveying unit comprises a gear and a telescopic fork motor, the output end of the telescopic fork motor is connected with the gear, a telescopic fork is connected with the gear in a meshed mode, and the telescopic fork motor is used for driving the gear to rotate so as to control the telescopic fork with objects to move. The roller bed lifting unit comprises a lifting motor and an eccentric lifting assembly, the output end of the lifting motor is connected with the eccentric lifting assembly, the roller bed is arranged on the eccentric lifting assembly, and the lifting motor drives the eccentric lifting assembly to lift the roller bed and separate objects from the telescopic fork; the roller bed conveying unit comprises a roller bed motor which is used for driving the objects to move.

Description

Technical Field

[0001] The utility model relates to the technical field of logistics conveying equipment, in particular to a transverse transfer system for assembling a telescopic fork and a lifting roller bed. Background Art

[0002] With the continuous improvement of scientific level and the continuous growth of people's needs, the rapid development of the automobile industry and the rapid expansion of automobile production scale have led to higher requirements for production equipment by manufacturers. At present, roller beds are widely used in the field of logistics and transportation. Roller beds are used to load heavy workpieces.

[0003] When loading and unloading existing large engines, forklifts are often used to move and disassemble goods, which has poor accuracy and certain requirements for the direction of the process line.

[0004] At present, in the transfer station structure commonly used on the market, the telescopic fork and the lifting roller bed are mostly two devices. The single telescopic fork device has a large structure, a short telescopic range, and a small space reserved for manual operation. The lifting roller bed has a high height and a long lifting stroke, which makes it difficult to meet the requirements of small space in low workstations.

[0005] Based on the above technical problems, technicians in this field are in urgent need of developing a device that combines a telescopic fork and a lifting roller bed. Utility Model Content

[0006] The purpose of the utility model is to provide a transverse transfer system for assembling a telescopic fork and a lifting roller bed, which is mainly used for transferring heavy equipment, such as a large engine, between the telescopic fork and the lifting roller bed. The transverse transfer system reserves sufficient space for manual installation while meeting the transfer and transportation requirements, and has stable operation and convenient manual operation.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A transverse transfer system for assembling a telescopic fork and a lifting roller bed, the transverse transfer system is used to transfer items between the telescopic fork and the roller bed, the transverse transfer system comprises a bracket unit, a telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit,

[0009] A telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit are arranged above the bracket unit, and the bracket unit is used to place the telescopic fork and the roller bed;

[0010] The telescopic fork conveying unit comprises a gear and a telescopic fork motor, wherein the output end of the telescopic fork motor is connected to the gear, the telescopic fork is meshingly connected to the gear, and the telescopic fork motor is used to drive the gear to rotate, thereby controlling the movement of the telescopic fork carrying the article;

[0011] The roller bed lifting unit includes a lifting motor and an eccentric lifting assembly, the output end of the lifting motor is connected to the eccentric lifting assembly, the roller bed is arranged above the eccentric lifting assembly, and the lifting motor drives the eccentric lifting assembly to lift the roller bed, separate the object and the telescopic fork, and connect the object with the roller bed;

[0012] The roller bed conveying unit comprises a roller bed motor, which is arranged between the telescopic fork motor and the lifting motor, and the output end of the roller bed motor is connected to the roller bed, and the roller bed motor is used to drive the objects to move.

[0013] In one embodiment of the utility model, a rack is provided at one end of the telescopic fork, the rack is provided at the lower end of the telescopic fork, and the rack is meshed and connected with a gear;

[0014] A tray is provided at the other end of the telescopic fork, and the tray is used for placing articles.

[0015] In one embodiment of the utility model, the roller bed is a two-side separated roller bed, and two telescopic forks are symmetrically provided, and the two telescopic forks are arranged between the roller beds on both sides.

[0016] As a preferred technical solution, the telescopic fork is forged to increase the cross-sectional coefficient compared to ordinary profiles, enhance stability, and reduce winding, thereby ensuring sufficient manual operation installation space (500mm) and the loading and unloading requirements of large engines.

[0017] In one embodiment of the utility model, the bracket unit includes a connecting plate, a first placing plate and a second placing plate, the two second placing plates are respectively arranged on the outside of the two first placing plates, the first placing plate and the second placing plate are arranged above the connecting plate, the first placing plate is used to place the telescopic fork, and the second placing plate is used to place the roller bed.

[0018] In one embodiment of the utility model, the telescopic fork conveying unit also includes a telescopic fork conveying assembly, and the telescopic fork conveying assembly includes a bearing roller and a reinforced bearing roller, and the bearing roller and the reinforced bearing roller are arranged on a first placement plate, and the bearing roller and the reinforced bearing roller are both used to place the telescopic fork, and the bearing roller is used to make the telescopic fork move forward and backward under the drive of the telescopic fork motor, and the reinforced bearing roller ensures stable operation of the telescopic fork when it is fully loaded.

[0019] In one embodiment of the utility model, the telescopic fork conveying assembly also includes a telescopic fork pressure wheel, and the telescopic fork pressure wheel is arranged on the first placement plate. The multiple telescopic fork pressure wheels are respectively connected to the left side, right side and upper side of the telescopic fork, and the telescopic fork pressure wheels in the other three directions are used to ensure the accuracy and stability of the telescopic fork when it moves forward and backward.

[0020] In one embodiment of the utility model, the lateral transfer system also includes an anti-collision component, which includes a base plate, a column and a connecting piece. The base plate is provided with a column and a connecting piece, the top end of the connecting piece is connected to the column, and the bottom end of the connecting piece is fixed to the base plate.

[0021] In one embodiment of the utility model, mechanical switches are provided on the first placement plate and the bottom plate, and the mechanical switches are used to limit the movement of the telescopic fork. The front and rear mechanical switches enable the telescopic fork to stop at a set position.

[0022] In one embodiment of the utility model, a plurality of stop position sensors are further provided on the first placement plate, and the stop position sensors are used to sense the position of the pallet, so that the lifting motor controls the eccentric lifting assembly to lower the roller bed, and the pallet is placed on the telescopic fork to complete the cycle.

[0023] In one embodiment of the utility model, the eccentric lifting assembly includes a first eccentric wheel, a second eccentric wheel, a third eccentric wheel, a fourth eccentric wheel and a synchronous belt, the output end of the lifting motor is connected to the fourth eccentric wheel, the fourth eccentric wheel rotates synchronously with the third eccentric wheel through a synchronous belt, the third eccentric wheel passes through the second placement plate and is connected to the second eccentric wheel through a transmission shaft, the second eccentric wheel is connected to the first eccentric wheel through a synchronous belt, and the first eccentric wheel and the second eccentric wheel are arranged under the roller bed.

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] 1. The present invention provides a new structure of an integrated telescopic fork for lifting a roller bed. The longer telescopic fork provides sufficient and safe space for manual operation. The gear rack structure of the telescopic fork ensures the synchronization stability of the two telescopic forks. The integrated structure of the telescopic fork for lifting the roller bed ensures accuracy while saving space. The upper and lower guide structures ensure accuracy and stability during lifting. The pulley structure ensures the synchronization of the lifting of the roller bed and prevents the tilting caused by the different lifting heights of the front and rear roller beds. The ultra-short lifting stroke not only meets the production requirements but also increases safety.

[0026] 2. The lateral transfer system provided by the present invention has a long telescopic range and stability. The meshing connection between the rack and the gear ensures the movement stability of the telescopic fork. The bearing rollers in four directions, the reinforced bearing rollers and the telescopic fork pressure wheel in the telescopic fork conveying assembly ensure that the telescopic fork can maintain high precision and stable operation. The multiple eccentric wheels in the eccentric lifting assembly enable the transported items to be separated from the telescopic fork in time. The pulley structure ensures the stability of the roller bed during lifting and transportation. The anti-collision assembly enables the telescopic fork to stop in time in case of emergency.

[0027] 3. The lateral transfer system provided by the present invention not only meets the safety production requirements, but also ensures the stability of the equipment and reserves more operating space for workers.

[0028] 4. The transverse transfer system provided by the present invention provides sufficient space for loading and unloading of transported items by setting a long-distance telescopic fork, and can realize manual operation in all directions. The upper and lower bearing guides of the roller bed and the second placement plate ensure the stability and precision of the separate roller bed. The eccentric wheel external bearing can provide an ultra-short single-stroke lifting (20mm) to ensure stable operation. The belt connection method takes into account the errors that may occur during single-stroke stopping and starting, and ensures the lifting synchronization of the roller beds on both sides.

[0029] 5. The purpose of the present invention is to solve the problem of switching when transporting large engines. How to combine the telescopic fork structure with the roller bed to switch the large engine (total weight of 2 tons with pallet) within a shorter lifting stroke (20mm). When the telescopic fork receives the engine smoothly and safely, it is transported to the roller bed conveyor line within the beat, or the empty pallet on the conveyor line is transported to the telescopic fork for transportation to receive the next engine. At the same time, it is required to have sufficient installation space when receiving the engine, convenient manual operation, stable operation and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the transverse transfer system of the utility model;

[0031] Figure 2 This is a front view of the transverse transfer system of the utility model;

[0032] Figure 3 It is a top view of the transverse transfer system of the utility model;

[0033] Figure 4 It is a structural schematic diagram of the telescopic fork conveying assembly in the transverse transfer system of the utility model;

[0034] Figure 5 It is a structural schematic diagram of the telescopic fork pressure wheel in the transverse transfer system of the utility model;

[0035] Figure 6 It is a structural schematic diagram of the eccentric lifting component in the transverse transfer system of the utility model.

[0036] Explanation of the accompanying figures: 1. telescopic fork, 2. gear, 3. roller bed, 5. eccentric lifting assembly, 6. anti-collision assembly, 7. telescopic fork conveying assembly, 8. telescopic fork motor, 9. roller bed motor, 10. lifting motor, 11. mechanical switch, 12. stop position sensor, 13. pallet, 14. bearing roller, 15. reinforced bearing roller, 16. telescopic fork pressure wheel, 17. first eccentric wheel, 18. second eccentric wheel, 19. third eccentric wheel, 20. fourth eccentric wheel. DETAILED DESCRIPTION

[0037] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and a specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0042] Example

[0043] See also Figures 1 to 6This embodiment provides a transverse transfer system for assembling a telescopic fork and a lifting roller bed, the transverse transfer system is used to transfer items between the telescopic fork 1 and the roller bed 3, the transverse transfer system includes a bracket unit, a telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit,

[0044] A telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit are arranged above the bracket unit, and the bracket unit is used to place the telescopic fork 1 and the roller bed 3 so that the article is connected to the roller bed 3;

[0045] The telescopic fork conveying unit includes a gear 2 and a telescopic fork motor 8, the output end of the telescopic fork motor 8 is connected to the gear 2, the telescopic fork 1 is meshedly connected to the gear 2, and the telescopic fork motor 8 is used to drive the gear 2 to rotate, thereby controlling the movement of the telescopic fork 1 carrying the article;

[0046] The roller bed lifting unit includes a lifting motor 10 and an eccentric lifting assembly 5. The output end of the lifting motor 10 is connected to the eccentric lifting assembly 5. The roller bed 3 is arranged above the eccentric lifting assembly 5. The lifting motor 10 drives the eccentric lifting assembly 5 to lift the roller bed 3 to separate the object and the telescopic fork 1.

[0047] The roller bed conveying unit includes a roller bed motor 9, which is arranged between the telescopic fork motor 8 and the lifting motor 10. The output end of the roller bed motor 9 is connected to the roller bed 3, and the roller bed motor 9 is used to drive the objects to move.

[0048] In this embodiment, a rack is provided at one end of the telescopic fork 1, the rack is provided at the lower end of the telescopic fork 1, and the rack is meshed and connected with the gear 2;

[0049] A tray 13 is disposed at the other end of the telescopic fork 1 , and the tray 13 is used for placing articles.

[0050] In this embodiment, the roller bed 3 is a double-sided separated roller bed, and two telescopic forks 1 are symmetrically provided, and the two telescopic forks 1 are arranged between the roller beds 3 on both sides.

[0051] In this embodiment, the bracket unit includes a connecting plate, a first placing plate and a second placing plate, the two second placing plates are respectively arranged on the outside of the two first placing plates, the first placing plate and the second placing plate are arranged above the connecting plate, the first placing plate is used to place the telescopic fork 1, and the second placing plate is used to place the roller bed 3.

[0052] In the present embodiment, the telescopic fork conveying unit also includes a telescopic fork conveying assembly 7, and the telescopic fork conveying assembly 7 includes a bearing roller 14 and a reinforced bearing roller 15, and the bearing roller 14 and the reinforced bearing roller 15 are arranged on a first placement plate, and the bearing roller 14 and the reinforced bearing roller 15 are both used to place the telescopic fork 1, and the bearing roller 14 is used to make the telescopic fork 1 move forward and backward under the drive of the telescopic fork motor 8, and the reinforced bearing roller 15 ensures that the telescopic fork 1 runs stably when fully loaded.

[0053] In the present embodiment, the telescopic fork conveying assembly 7 further includes a telescopic fork pressure wheel 16, and the telescopic fork pressure wheel 16 is arranged on the first placement plate. The plurality of telescopic fork pressure wheels 16 are respectively connected to the left side, right side and upper side of the telescopic fork 1, and the telescopic fork pressure wheels 16 in the remaining three directions are used to ensure the accuracy and stability of the telescopic fork 1 when it moves forward and backward.

[0054] In this embodiment, the transverse transfer system also includes an anti-collision component 6, which includes a base plate, a column and a connecting piece. The base plate is provided with a column and a connecting piece, the top end of the connecting piece is connected to the column, and the bottom end of the connecting piece is fixed to the base plate.

[0055] In this embodiment, mechanical switches 11 are provided on the first placement plate and the bottom plate, and the mechanical switches 11 are used to limit the movement of the telescopic fork 1. The front and rear mechanical switches 11 enable the telescopic fork 1 to stop at a set position.

[0056] In this embodiment, a plurality of stop position sensors 12 are further provided on the first placement plate, and the stop position sensors 12 are used to sense the position of the pallet 13, so that the lifting motor 10 controls the eccentric lifting assembly 5 to lower the roller bed 3, and the pallet 13 is placed on the telescopic fork 1 to complete the cycle.

[0057] In this embodiment, the eccentric lifting assembly 5 includes a first eccentric wheel 17, a second eccentric wheel 18, a third eccentric wheel 19, a fourth eccentric wheel 20 and a synchronous belt. The output end of the lifting motor 10 is connected to the fourth eccentric wheel 20, and the fourth eccentric wheel 20 rotates synchronously with the third eccentric wheel 19 through a synchronous belt. The third eccentric wheel 19 passes through the second placement plate and is connected to the second eccentric wheel 18 through a transmission shaft. The second eccentric wheel 18 is connected to the first eccentric wheel 17 through a synchronous belt. The first eccentric wheel 17 and the second eccentric wheel 18 are arranged below the roller bed 3.

[0058] In addition, this embodiment also provides a method for using the transverse transfer system for assembling a telescopic fork and a lifting roller bed, and the specific steps are as follows:

[0059] A tray 13 is provided at the upper end of the telescopic fork 1, and items are placed on the tray 13;

[0060] The telescopic fork motor 8 drives the gear 2 to rotate and provides power, thereby controlling the movement of the telescopic fork 1 carrying the items. The gear 2 is meshed with the rack at the lower end of the telescopic fork 1 to ensure the synchronization and stability of the operation of the telescopic forks 1 on both sides. During the conveying process, after the pallet 13 reaches the set position, the lifting motor 10 drives the eccentric wheel 17 to lift the roller bed 3, so that the pallet 13 and the telescopic fork 1 are separated and reach the conveying height of the roller bed 3. The roller bed motor 9 starts to convey the pallet 13 to the next workstation.

[0061] After the process is completed, the empty pallet 13 returns, the stop position sensor 12 senses the structure of the pallet 13, stops the empty pallet 13, the roller bed 3 descends, and the empty pallet 13 is placed on the telescopic fork 1, completing the cycle.

[0062] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.

Claims

1. A lateral transfer system for assembling a telescopic fork and a lifting roller bed, characterized in that: The transverse transfer system is used to transfer articles between a telescopic fork (1) and a roller bed (3), and the transverse transfer system comprises a bracket unit, a telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit. A telescopic fork conveying unit, a roller bed lifting unit and a roller bed conveying unit are arranged above the support unit, and the support unit is used to place the telescopic fork (1) and the roller bed (3); The telescopic fork conveying unit comprises a gear (2) and a telescopic fork motor (8), the output end of the telescopic fork motor (8) is connected to the gear (2), the telescopic fork (1) is meshingly connected to the gear (2), and the telescopic fork motor (8) is used to drive the gear (2) to rotate, thereby controlling the movement of the telescopic fork (1) carrying the article; The roller bed lifting unit comprises a lifting motor (10) and an eccentric lifting assembly (5); the output end of the lifting motor (10) is connected to the eccentric lifting assembly (5); the roller bed (3) is arranged above the eccentric lifting assembly (5); the lifting motor (10) drives the eccentric lifting assembly (5) to lift the roller bed (3), separates the object and the telescopic fork (1), and connects the object to the roller bed (3); The roller bed conveying unit comprises a roller bed motor (9), wherein the roller bed motor (9) is arranged between the telescopic fork motor (8) and the lifting motor (10), the output end of the roller bed motor (9) is connected to the roller bed (3), and the roller bed motor (9) is used to drive the objects to move.

2. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 1, characterized in that: A rack is provided at one end of the telescopic fork (1), the rack is provided at the lower end of the telescopic fork (1), and the rack is meshed and connected with a gear (2); A tray (13) is provided at the other end of the telescopic fork (1), and the tray (13) is used to place articles.

3. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 1, characterized in that: The roller bed (3) is a double-sided separated roller bed, and two telescopic forks (1) are symmetrically arranged, and the two telescopic forks (1) are arranged between the double-sided roller beds (3).

4. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 1, characterized in that: The bracket unit comprises a connecting plate, a first placement plate and a second placement plate, wherein the two second placement plates are respectively arranged outside the two first placement plates, and the first placement plate and the second placement plate are arranged above the connecting plate, the first placement plate is used to place the telescopic fork (1), and the second placement plate is used to place the roller bed (3).

5. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 4, characterized in that: The telescopic fork conveying unit further comprises a telescopic fork conveying assembly (7), the telescopic fork conveying assembly (7) comprising a bearing roller (14) and a reinforced bearing roller (15), the bearing roller (14) and the reinforced bearing roller (15) being arranged on a first placement plate, the bearing roller (14) and the reinforced bearing roller (15) being used to place the telescopic fork (1), the bearing roller (14) being used to enable the telescopic fork (1) to move forward and backward under the drive of the telescopic fork motor (8), and the reinforced bearing roller (15) ensuring that the telescopic fork (1) can operate stably when fully loaded.

6. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 5, characterized in that: The telescopic fork conveying assembly (7) further comprises a telescopic fork pressure wheel (16), wherein the telescopic fork pressure wheel (16) is arranged on the first placement plate, and a plurality of the telescopic fork pressure wheels (16) are respectively connected to the left side, the right side and the upper side of the telescopic fork (1), and the telescopic fork pressure wheels (16) in the remaining three directions are used to ensure the accuracy and stability of the telescopic fork (1) when it moves forward and backward.

7. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 4, characterized in that: The transverse transfer system also includes an anti-collision component (6), which includes a base plate, a column and a connecting piece. The base plate is provided with a column and a connecting piece, the top end of the connecting piece is connected to the column, and the bottom end of the connecting piece is fixed to the base plate.

8. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 7, characterized in that: Mechanical switches (11) are provided on the first placement plate and the bottom plate. The mechanical switches (11) are used to limit the movement of the telescopic fork (1). The front and rear mechanical switches (11) enable the telescopic fork (1) to stop at a set position.

9. The lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 4, characterized in that: A plurality of stop position sensors (12) are also provided on the first placement plate, and the stop position sensors (12) are used to sense the position of the tray (13).

10. A lateral transfer system for assembling a telescopic fork and a lifting roller bed according to claim 4, characterized in that: The eccentric lifting assembly (5) comprises a first eccentric wheel (17), a second eccentric wheel (18), a third eccentric wheel (19), a fourth eccentric wheel (20) and a synchronous belt. The output end of the lifting motor (10) is connected to the fourth eccentric wheel (20). The fourth eccentric wheel (20) rotates synchronously with the third eccentric wheel (19) via a synchronous belt. The third eccentric wheel (19) passes through a second placement plate and is connected to the second eccentric wheel (18) via a transmission shaft. The second eccentric wheel (18) is connected to the first eccentric wheel (17) via a synchronous belt. The first eccentric wheel (17) and the second eccentric wheel (18) are arranged below the roller bed (3).

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