Robot feeding and discharging device
Through the multi-motor-driven threaded rod and hydraulic telescopic rod combined with the clamping plate, combined with the design of bevel gears and coil rollers, the sliding tilt and slipping problems of the collaborative robot loading and unloading device during clamping and transportation is solved, and stable clamping and efficient transportation is achieved.
Patent Information
- Application Number
- CN202422583033.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing collaborative robot loading and unloading devices are prone to sliding and inclined during clamping and transportation, and are susceptible to collisions that cause cargo to slip, affecting transportation efficiency and quality.
The threaded rod and hydraulic telescopic rod driven by multi-motor are used to match the clamping plate to achieve stable clamping through three-dimensional adjustment, and combined with the design of the bevel gear and the winding roller to ensure the fixation of the raw materials in all directions.
It realizes stable clamping of raw materials, avoids falling during transportation, and improves transportation efficiency and cargo quality.
Smart Images

Figure CN223265663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loading and unloading devices, in particular to a robot loading and unloading device. Background Art
[0002] Collaborative robots are multi-joint manipulators or multi-degree-of-freedom machine devices for the industrial field. They can perform work automatically and rely on their own power and control capabilities to achieve various functions. They can accept human commands or run according to pre-programmed programs. Modern collaborative robots can also act according to the principles formulated by artificial intelligence technology. Existing collaborative robots used for loading and unloading, when in use, because the robot arm is only one form and assists in loading and unloading in the form of clamping and lifting, but there is no lifting support underneath, it is easy to slip and tilt when grabbing and loading. If it is collided during clamping and transportation, it will cause the goods to slip and scatter, which in turn affects the transportation efficiency and quality of the goods. Therefore, there is an urgent need for a collaborative robot loading and unloading device to solve the above problems. Utility Model Content
[0003] The purpose of the present invention is to provide a robot loading and unloading device, which has the advantage of being easy to use and solves the problems raised by the above-mentioned background technology.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a robot loading and unloading device, comprising a support top seat, a first slide groove being formed at the bottom of the support top seat, a first motor being fixedly connected to the left side of the support top seat, an output shaft of the first motor passing through the inner cavity of the first slide groove and being fixedly connected to a first threaded rod, a first connecting block being threadedly connected to the surface of the first threaded rod, and a movable base being fixedly connected to the bottom of the first connecting block;
[0005] A second chute is provided at the bottom of the mobile base, a second motor is fixedly connected to the back of the mobile base, an output shaft of the second motor passes through the inner cavity of the second chute and is fixedly connected to a second threaded rod, a second connecting block is threadedly connected to the surface of the second threaded rod, and a hydraulic telescopic rod is fixedly connected to the bottom of the second connecting block;
[0006] The bottom of the hydraulic telescopic rod is fixedly connected to the third motor, and output shafts at both ends of the third motor are fixedly connected to the winding roller, and the bottom of the third motor is fixedly connected to the mounting plate through a mounting seat, and the front end of the inner cavity of the mounting plate is provided with a mounting slot, and both ends of the inner cavity of the mounting slot are fixedly connected to the third threaded rod through a bearing, and the opposite ends of the two third threaded rods are fixedly connected to the driven bevel gear, and the two driven bevel gears are meshed with an active bevel gear, and the top of the active bevel gear is fixedly connected to the fourth motor, and the bottom of the fourth motor is fixedly connected to the top of the mounting plate, and the surface of the third threaded rod is threadedly connected to the clamping plate, and the inner cavity of the clamping plate is slidably connected to the clamping plate, and the front and rear ends of the top of the clamping plate are fixedly connected to the hanging ears, and the inner cavity of the hanging ear is fixedly connected to the steel cable, and the other end of the steel cable is wound around the surface of the winding roller.
[0007] Preferably, the four corners of the top of the supporting top seat are fixedly connected with mounting blocks, and the inner cavity of the mounting block is provided with a mounting hole.
[0008] Preferably, the first chute, the first connecting block, the second chute and the second connecting block all adopt a T-shaped design.
[0009] Preferably, the other ends of the first threaded rod and the second threaded rod are fixedly connected to a fixing plate via a bearing, and the fixing plate is fixedly connected to the surface of the supporting top seat and the movable base via bolts.
[0010] Preferably, a counterweight is fixedly connected to the rear end of the top of the mounting plate, and pulleys for use with steel cables are fixedly connected to the four corners of the top of the mounting plate.
[0011] Preferably, the rear end tools on both sides of the mounting plate are fixedly connected to a limiting sliding rod, and the other end of the limiting sliding rod passes through the outside of the clamping plate.
[0012] Preferably, the limiting sliding rod and the third threaded rod are both fixedly connected to an anti-slip block at one end located outside the clamping plate.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. The utility model drives the first threaded rod to rotate by the first motor, and the first threaded rod drives the first connecting block to move, thereby realizing the left and right displacement function, thereby realizing good clamping and fixing work. At the same time, the second motor drives the second threaded rod to rotate, and the second threaded rod drives the second connecting block to move back and forth to adjust the front and back position. The upper and lower heights can be adjusted by the extension and retraction of the hydraulic telescopic rod. Through three-dimensional adjustment, the clamping position can be fixed conveniently and quickly, thereby bringing great convenience to the loading and unloading work.
[0015] 2. The utility model drives the active bevel gear to rotate through the fourth motor, the active bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the third threaded rod to rotate, and the third threaded rod drives the clamping plate to move to clamp and fix the surface of the raw material. Then, by starting the third motor, the third motor drives the winding roller to rotate, and the winding roller drives the steel cable to reel, which can drive the clamping plate to move upward, thereby clamping and fixing the bottom of the raw material to prevent it from detaching and avoiding falling during transportation.
[0016] 3. The utility model can facilitate the installation of the device through the mounting block and the mounting hole. By setting the fixing plate, the first connecting block and the second connecting block can be prevented from being separated from the first slide groove and the second slide groove respectively. By setting the counterweight block, the stability of the mounting plate can be ensured. By setting the pulley, the smoothness of the movement of the steel cable can be ensured. By setting the anti-slip block, the clamping plate can be prevented from being separated from the limiting slide rod and the third threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the connection structure between the first motor and the support top seat of the utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the mobile base and the supporting top seat of the utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure between the mounting plate and the clamping plate of the utility model;
[0021] Figure 5 This is a schematic diagram of the connection structure between the driving bevel gear and the driven bevel gear of the utility model.
[0022] In the figure: 1. Support top seat; 2. First slide; 3. First motor; 4. First threaded rod; 5. First connecting block; 6. Mobile base; 7. Second slide; 8. Second motor; 9. Second threaded rod; 10. Second connecting block; 11. Hydraulic telescopic rod; 12. Third motor; 13. Winding roller; 14. Mounting plate; 15. Third threaded rod; 16. Driven bevel gear; 17. Driving bevel gear; 18. Fourth motor; 19. Clamping plate; 20. Clamping plate; 21. Mounting block; 22. Fixed plate; 23. Counterweight block; 24. Pulley; 25. Limiting slide; 26. Anti-slip block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] The components of the present invention are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. Example 1
[0025] See also Figure 1-Figure 5 In order to achieve the purpose of left and right displacement, this embodiment provides the following technical solutions, which specifically disclose: a robot loading and unloading device, including a supporting top seat 1, a first slide groove 2 is opened at the bottom of the supporting top seat 1, a first motor 3 is fixedly connected to the left side of the supporting top seat 1, the output shaft of the first motor 3 passes through the inner cavity of the first slide groove 2 and is fixedly connected to a first threaded rod 4, the surface of the first threaded rod 4 is threadedly connected to a first connecting block 5, the bottom of the first connecting block 5 is fixedly connected to a movable base 6, the four corners of the top of the supporting top seat 1 are fixedly connected to mounting blocks 21, the inner cavity of the mounting block 21 is opened with a mounting hole, and the mounting block 21 and the mounting hole can be used to facilitate the installation of this equipment. Example 2
[0026] See also Figure 1-Figure 5 In order to achieve the purpose of forward and backward displacement and up and down displacement, this embodiment provides the following technical solutions, which specifically discloses: a second slide groove 7 is opened at the bottom of the movable base 6, and a second motor 8 is fixedly connected to the back of the movable base 6. The output shaft of the second motor 8 passes through the inner cavity of the second slide groove 7 and is fixedly connected to the second threaded rod 9. The surface of the second threaded rod 9 is threadedly connected to the second connecting block 10, and the bottom of the second connecting block 10 is fixedly connected to the hydraulic telescopic rod 11. The first slide groove 2, the first connecting block 5, the second slide groove 7 and the second connecting block 10 all adopt a T-shaped design. The other ends of the first threaded rod 4 and the second threaded rod 9 are fixedly connected to the fixing plate 22 through bearings. The fixing plate 22 is fixedly connected to the surface of the support top seat 1 and the movable base 6 by bolts. By setting the fixing plate 22, the first connecting block 5 and the second connecting block 10 can be prevented from being separated from the first slide groove 2 and the second slide groove 7 respectively. Example 3
[0027] See also Figure 1-Figure 5In order to achieve the purpose of stable clamping, this embodiment provides the following technical solutions, which specifically disclose: the bottom of the hydraulic telescopic rod 11 is fixedly connected to the third motor 12, and the output shafts at both ends of the third motor 12 are fixedly connected to the winding roller 13. The bottom of the third motor 12 is fixedly connected to the mounting plate 14 through a mounting seat. The front end of the inner cavity of the mounting plate 14 is provided with a mounting groove, and both ends of the inner cavity of the mounting groove are fixedly connected to the third threaded rod 15 through bearings. The opposite ends of the two third threaded rods 15 are fixedly connected to the driven bevel gear 16, and the two driven bevel gears 16 are meshed with an active bevel gear 17. The top of the active bevel gear 17 is fixedly connected to the fourth motor 18, and the bottom of the fourth motor 18 is fixedly connected to the top of the mounting plate 14. The surface of the third threaded rod 15 is threadedly connected to the clamping plate 19, and the inner cavity of the clamping plate 19 is slidably connected It is connected to a clamping plate 20, and the front and rear ends of the top of the clamping plate 20 are fixedly connected to hanging ears, and the inner cavity of the hanging ear is fixedly connected to a steel cable, and the other end of the steel cable is wound around the surface of the winding roller 13, and the rear end of the top of the mounting plate 14 is fixedly connected to a counterweight block 23, and the four corners of the top of the mounting plate 14 are fixedly connected to pulleys 24 used in conjunction with the steel cable. The rear ends of both sides of the mounting plate 14 are fixedly connected to limited slide bars 25, and the other ends of the limited slide bars 25 pass through the outside of the clamping plate 19, and the limited slide bars 25 and the third threaded rod 15 are fixedly connected to anti-slip blocks 26 at one end outside the clamping plate 19. By setting the counterweight block 23, the stability of the mounting plate 14 can be guaranteed, and by setting the pulley 24, the smoothness of the movement of the steel cable can be guaranteed, and by setting the anti-slip block 26, the clamping plate 19 can be prevented from disengaging from the limited slide bar 25 and the third threaded rod 15.
[0028] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.
[0029] When in use, the first motor 3 drives the first threaded rod 4 to rotate, and the first threaded rod 4 drives the first connecting block 5 to move, so as to realize the left and right displacement function, so as to realize good clamping and fixing work. At the same time, the second motor 8 drives the second threaded rod 9 to rotate, and the second threaded rod 9 drives the second connecting block 10 to move back and forth to adjust the front and back position. The upper and lower heights can be adjusted by the extension and retraction of the hydraulic telescopic rod 11. Through three-dimensional adjustment, the clamping position can be fixed conveniently and quickly, which brings great convenience to the loading and unloading work. 18 drives the active bevel gear 17 to rotate, the active bevel gear 17 drives the driven bevel gear 16 to rotate, the driven bevel gear 16 drives the third threaded rod 15 to rotate, and the third threaded rod 15 drives the clamping plate 19 to move to clamp and fix the surface of the raw material, and then by starting the third motor 12, the third motor 12 drives the winding roller 13 to rotate, and the winding roller 13 drives the steel cable to reel, which can drive the clamping plate 20 to move upward, so that the bottom of the raw material can be clamped and fixed to prevent it from detaching, and to avoid it from falling during transportation.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A robot loading and unloading device, comprising a supporting top seat (1), characterized in that: A first sliding groove (2) is provided at the bottom of the support top seat (1), a first motor (3) is fixedly connected to the left side of the support top seat (1), an output shaft of the first motor (3) passes through the inner cavity of the first sliding groove (2) and is fixedly connected to a first threaded rod (4), a surface of the first threaded rod (4) is threadedly connected to a first connecting block (5), and a bottom of the first connecting block (5) is fixedly connected to a movable base (6); A second chute (7) is provided at the bottom of the movable base (6), a second motor (8) is fixedly connected to the back of the movable base (6), an output shaft of the second motor (8) passes through the inner cavity of the second chute (7) and is fixedly connected to a second threaded rod (9), a surface of the second threaded rod (9) is threadedly connected to a second connecting block (10), and a hydraulic telescopic rod (11) is fixedly connected to the bottom of the second connecting block (10); The bottom of the hydraulic telescopic rod (11) is fixedly connected to a third motor (12), and the output shafts at both ends of the third motor (12) are fixedly connected to a winding roller (13). The bottom of the third motor (12) is fixedly connected to a mounting plate (14) via a mounting seat. A mounting groove is provided at the front end of the inner cavity of the mounting plate (14). Both ends of the inner cavity of the mounting groove are fixedly connected to third threaded rods (15) via bearings. The opposite ends of the two third threaded rods (15) are fixedly connected to driven bevel gears (16). The two driven bevel gears (16) An active bevel gear (17) is meshed therebetween, the top of the active bevel gear (17) is fixedly connected to a fourth motor (18), the bottom of the fourth motor (18) is fixedly connected to the top of the mounting plate (14), the surface of the third threaded rod (15) is threadedly connected to a clamping plate (19), the inner cavity of the clamping plate (19) is slidably connected to a clamping plate (20), the front and rear ends of the top of the clamping plate (20) are fixedly connected to hanging ears, the inner cavity of the hanging ear is fixedly connected to a steel cable, and the other end of the steel cable is wound around the surface of the winding roller (13).
2. A robot loading and unloading device according to claim 1, characterized in that: The four corners of the top of the supporting top seat (1) are fixedly connected to mounting blocks (21), and the inner cavity of the mounting block (21) is provided with a mounting hole.
3. The robot loading and unloading device according to claim 1, characterized in that: The first chute (2), the first connecting block (5), the second chute (7) and the second connecting block (10) all adopt a T-shaped design.
4. The robot loading and unloading device according to claim 1, characterized in that: The other ends of the first threaded rod (4) and the second threaded rod (9) are fixedly connected to a fixed plate (22) via bearings, and the fixed plate (22) is fixedly connected to the surfaces of the supporting top seat (1) and the movable base (6) via bolts.
5. The robot loading and unloading device according to claim 1, characterized in that: A counterweight (23) is fixedly connected to the rear end of the top of the mounting plate (14), and pulleys (24) used in conjunction with the steel cable are fixedly connected to the four corners of the top of the mounting plate (14).
6. The robot loading and unloading device according to claim 1, characterized in that: The rear ends of both sides of the mounting plate (14) are fixedly connected to the limiting slide rod (25), and the other end of the limiting slide rod (25) passes through the outside of the clamping plate (19).
7. The robot loading and unloading device according to claim 6, characterized in that: The limiting sliding rod (25) and the third threaded rod (15) are both fixedly connected to an anti-slip block (26) at one end located outside the clamping plate (19).