Clamping mechanism for automatic logistics trolley

Abstract

The clamping mechanism for the automatic logistics trolley is compact in structure, convenient to use and good in compatibility and has an anti-collision function. The device comprises a fixed plate, wherein a sliding rail and a rack are formed on the fixed plate; the clamping assembly is connected to the sliding rail in a sliding mode, the clamping assembly comprises a connecting base, a driving piece and a clamping plate, the connecting base is connected with the sliding rail in a sliding mode, the driving piece is arranged on the connecting base and connected with the rack, and the clamping plate is arranged on the connecting base and used for clamping and picking materials; the hook assembly is arranged on the clamping plate and used for pulling materials; and the detection assembly is arranged on the clamping plate and used for detecting the material position condition and the clamping condition. The clamping mechanism is applied to the technical field of the clamping mechanism of the logistics trolley.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping mechanisms of logistics trolleys, in particular to a clamping mechanism for automatic logistics trolleys. Background Art

[0002] AGV refers to a transport vehicle equipped with an electromagnetic or optical automatic guidance device that can travel along a specified guidance path, including running and parking devices, safety protection devices, and various transfer functions. AGV can automatically transport goods or materials from the starting point to the destination without the need for manual navigation. It is mostly used in warehousing and manufacturing industries, where the storage space is large and there are many goods.

[0003] Existing patent documents such as CN201921102869.1 describe a walking robot that can grab materials in multiple directions. The clamping mechanism includes a guide rail mounting plate, a traverse mechanism assembly, a swing mechanism assembly, and a clamping claw. The surface of the traverse mechanism assembly is equipped with a swing assembly drive device and a drive wheel, and the upper end of the rotating shaft is connected to a driven wheel. The above-mentioned clamping mechanism can realize multi-directional grabbing of materials, and the requirements for grabbing accuracy are not high. It can pick up small parts, but there is a problem of insufficient clamping force for large and heavy goods. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a clamping mechanism for an automatic logistics trolley which has a compact structure, is easy to use, has good compatibility and has an anti-collision function.

[0005] The technical solution adopted by the utility model is: the utility model includes a fixed plate, the fixed plate is formed with a slide rail and a rack; a clamping component is slidably connected to the slide rail, the clamping component includes a connecting seat, a driving member and a clamping plate, the connecting seat is slidably connected to the slide rail, the driving member is arranged on the connecting seat and connected to the rack, the clamping plate is arranged on the connecting seat, and is used to clamp and pick up materials; a hook component is arranged on the clamping plate, and is used to pull materials; a detection component is arranged on the clamping plate, and is used to detect the position and clamping conditions of the materials.

[0006] Furthermore, the hook assembly includes a connecting frame, a hook driving device, a first connecting rod group, a hook member and a rotating frame, the connecting frame is arranged at the first end of the splint, the hook driving device is fixedly connected to the connecting frame, the first connecting rod group is connected to the rotating end of the hook driving device, the rotating frame is arranged at the second end of the splint, and the hook member is sleeved on the first connecting rod group and is rotatably connected to the rotating frame.

[0007] Furthermore, the first connecting rod assembly is formed with a rotation groove, the hook member is provided with a moving block and a limiting block, the moving block is sleeved in the rotation groove, the limiting block is fixedly connected to the first connecting rod assembly and is pressed and limited with the moving block.

[0008] Furthermore, the detection assembly includes a first in-place detection member, a second in-place detection member and a touch-pressure detection member, wherein the first in-place detection member is disposed on the connecting seat, the second in-place detection member is disposed on the clamping plate, and the touch-pressure detection member is slidably connected to the clamping plate.

[0009] Furthermore, the touch pressure detection member is provided with a contact piece, a touch pressure sensing piece, an elastic pin and an elastic piece. The contact piece is slidably connected to the clamping plate. The touch pressure sensing piece and the elastic pin are both arranged on the clamping plate and on one side of the contact piece. The elastic piece is sleeved on the elastic pin and is pushed together with the contact piece.

[0010] Furthermore, the clamping plate forms a first slider, the contact piece forms a track group and a limit baffle, the limit baffle is arranged on one side of the contact piece and is pushed and matched with the touch pressure sensing part, the limit baffle is formed with a guide hole, the guide hole is guided and matched with the elastic pin, and the track group is slidably matched with the first slider.

[0011] Furthermore, the splint is provided with a placement groove and a clamping strip, the placement groove is provided on the side of the splint, the clamping strip is provided in the placement groove, the placement groove is provided with strip limiting pieces at equal intervals, and the strip limiting pieces cooperate with the clamping strip limiting pieces.

[0012] Furthermore, the connecting seat is provided with a second sliding block, and the second sliding block is slidably matched with the sliding rail.

[0013] Furthermore, a gear is formed at the rotating end of the driving member, and the gear cooperates with the rack for transmission.

[0014] Furthermore, the fixing plate is formed with an anti-collision pad.

[0015] The beneficial effects of the utility model are as follows: since the utility model adopts a hook component design, the hook member is arranged at the far end of the splint, the hook can adjust the rotation angle according to the material type, and the adjustment angle is 0-90 degrees. In conjunction with the rotating motor arranged in the middle of the fixed plate, it can pull a variety of materials with different shapes, has strong compatibility and a wide range of applications. At the same time, the detection component is provided with a touch pressure detection member and an in-place detection member. The in-place detection member is used to detect the position of the material, which is convenient for the external control mechanism to grasp the position of the material. The touch pressure detection member arranged at the front end of the splint, when the touch pressure detection member comes into contact with an external object and receives a certain pressure, it will trigger a safety alarm to stop the entire equipment and prevent the splint from colliding with the outside during the movement of the trolley. Damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged view of part A;

[0018] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model;

[0019] Figure 4 yes Figure 3 A partial enlarged view of part B;

[0020] Figure 5 This is another view of the schematic diagram of the structure of the clamping assembly of the utility model;

[0021] Figure 6 yes Figure 5 A partial enlarged view of part C.

[0022] In the figure: 1. fixed plate; 11. slide rail; 12. rack; 2. clamping assembly; 21. connecting seat; 22. driving member; 23. clamping plate; 231. placement groove; 232. clamping rubber strip; 233. rubber strip limiter; 3. hook assembly; 31. connecting frame; 32. hook driving device; 33. first connecting rod group; 34. hook member; 331. rotating groove; 34. hook member; 341. moving block; 342. limit block; 35. rotating frame; 4. detection assembly; 41. first in-place detection member; 42. second in-place detection member; 43. touch pressure detection member; 431. contact piece; 432. touch pressure sensing member; 433. elastic pin; 434. elastic member; 435. track group; 436. limit baffle; 437. guide hole; 5. anti-collision pad. DETAILED DESCRIPTION

[0023] like Figures 1 to 6As shown, in this embodiment, the utility model includes a fixed plate 1, which is formed with a slide rail 11 and a rack 12; a clamping assembly 2, which is slidably connected to the slide rail 11, and the clamping assembly 2 includes a connecting seat 21, a driving member 22 and a clamping plate 23, the connecting seat 21 is slidably connected to the slide rail 11, the driving member 22 is arranged on the connecting seat 21, and is connected to the rack 12, and the clamping plate 23 is arranged on the connecting seat 21 for clamping and picking up materials; a hook assembly 3 is arranged on the clamping plate 23 for pulling materials; a detection assembly 4 is arranged on the clamping plate 23 for detecting the position and clamping conditions of the materials, a rotating motor is arranged in the middle of the fixed plate 1, and a gear is arranged at the movable end of the rotating motor, and the rotating motor drives the clamping device to reciprocate forward and backward through the gear and the external rack 12, and the clamping assembly 2 is symmetrically arranged on both sides of the fixed plate 1, and drives the clamping plate 23 to move closer and farther through two sets of driving members 22 respectively. In the clamping assembly 2, the driving member 22 is a servo motor, which is transmitted through the gear and rack 12. The staff controls the rotation direction and speed of the servo motor to make the clamping plates 23 approach each other to complete the material clamping action. The connection structure is simple and compact, which is convenient for daily maintenance by the staff. The hook member 34 of the hook assembly 3 is arranged at the far end of the clamping plate 23. The hook can adjust the rotation angle according to the material type, and the adjustment angle is 0-90 degrees. It cooperates with the rotating motor arranged in the middle of the fixed plate 1, and can pull a variety of materials with different shapes. It has strong compatibility and a wide range of applications. The detection assembly 4 is provided with a touch pressure detection member 43 and an in-place detection member. The in-place detection member is used to detect the position of the material, which is convenient for the external control mechanism to grasp the material position. The touch pressure detection member 43 arranged at the front end of the clamping plate 23, when the touch pressure detection member 43 comes into contact with an external object and receives a certain pressure, it will trigger a safety alarm to stop the entire equipment to prevent the clamping plate 23 from colliding with the outside during the movement of the trolley. Damage.

[0024] In this embodiment, the hook assembly 3 includes a connecting frame 31, a hook driving device 32, a first connecting rod group 33, a hook member 34 and a rotating frame 35. The connecting frame 31 is arranged at the first end of the clamping plate 23, the hook driving device 32 is fixedly connected to the connecting frame 31, the first connecting rod group 33 is connected to the rotating end of the hook driving device 32, the rotating frame 35 is arranged at the second end of the clamping plate 23, the hook member 34 is sleeved on the first connecting rod group 33, and is rotatably connected to the rotating frame 35, and the hook driving device 32 is fixedly connected to the connecting frame 31, and the first connecting rod group 33 is connected to the rotating end of the hook driving device 32, and the rotating frame 35 is arranged at the second end of the clamping plate 23. The driving device 32 is a steering gear, which controls and drives the first connecting rod group 33 to rotate and adjusts the angle of the hook member 34. A bracket is connected to the middle of the splint 23, and the bracket is used to support and limit the position of the first connecting rod group 33. The rotating frame 35 is arranged at the far end of the splint 23. The rotating frame 35 is formed with a rotating hole, and the rotating hole is rotatably connected with the first connecting rod group 33 and the hook member 34. The hook can adjust the rotation angle according to the material type, and the adjustment angle is 0-90 degrees. In conjunction with the rotating motor arranged in the middle of the fixed plate 1, it can pull a variety of materials with different shapes, and has strong compatibility and a wide range of applications.

[0025] In this embodiment, the first connecting rod group 33 is formed with a rotating groove 331, and the hook member 34 is provided with a moving block 341 and a limit block 342. The moving block 341 is sleeved in the rotating groove 331, and the limit block 342 is fixedly connected to the first connecting rod group 33 and is pressed and limited with the moving block 341. The moving block 341 is used to pull the material. Two sets of machine screws are formed on the side of the limit block 342. The limit block 342 is fixedly connected to the first connecting rod group 33 by rotating the two sets of machine screws. It is simple and convenient to use.

[0026] In this embodiment, the detection component 4 includes a first in-place detection component 41, a second in-place detection component 42 and a touch-pressure detection component 43. The first in-place detection component 41 is arranged on the connecting seat 21, the second in-place detection component 42 is arranged on the clamping plate 23, and the touch-pressure detection component 43 is slidably connected to the clamping plate 23. The first in-place detection component 41 is fixedly connected to the lower end of the connecting seat 21, and is used to detect whether the material enters excessively. The second in-place detection component 42 is arranged below the far end of the clamping plate 23, and is used to detect the position of the material entering and completing the entry into the range of the clamping plate 23. The touch-pressure detection component 43 is arranged at the far end of the clamping plate 23, and is used to detect whether the far end of the clamping plate 23 collides with the external environment. When the touch-pressure detection component 43 comes into contact with an external object and receives a certain pressure, a safety alarm will be triggered to stop the entire equipment to prevent the clamping plate 23 from colliding with the outside during the movement of the trolley. Damage.

[0027] A core column load-bearing reinforcement construction method for frame columns in corrosive environments

[0028] In this embodiment, the touch and pressure detection member 43 is provided with a contact piece 431, a touch and pressure sensing member 432, an elastic pin 433 and an elastic member 434. The contact piece 431 is slidably connected with the clamping plate 23. The touch and pressure sensing member 432 and the elastic pin 433 are both arranged on the clamping plate 23 and arranged on one side of the contact piece 431. The elastic member 434 is sleeved on the elastic pin 433 and is pushed and matched with the contact piece 431. The elastic member 434 is a spring. The touch and pressure sensing member 432 is provided with a metal spring sheet and a contact block. The metal spring sheet has a certain elasticity. When the contact piece 431 collides with the external environment and slides relative to the clamping plate 23, one end of the contact piece 431 pushes the metal spring sheet, and the metal spring sheet is connected with the contact block to form a loop. At this time, a safety alarm is triggered to stop the entire device to prevent the clamping plate 23 from colliding with the outside during the movement of the trolley. Damage.

[0029] In this embodiment, the clamping plate 23 forms a first slider, the contact piece 431 forms a track group 435 and a limit block 436, the limit block 436 is arranged on one side of the contact piece 431, and is pushed and matched with the touch pressure sensing part 432, the limit block 436 forms a guide hole 437, the guide hole 437 is guided and matched with the elastic pin 433, and the track group 435 is slidably matched with the first slider.

[0030] In this embodiment, the splint 23 is provided with a placement groove 231 and a clamping rubber strip 232. The placement groove 231 is provided on the side of the splint 23, and the clamping rubber strip 232 is provided in the placement groove 231. The placement groove 231 is formed with rubber strip limiting pieces 233 at equal intervals. The rubber strip limiting pieces 233 are limitedly matched with the clamping rubber strip 232. The clamping rubber strip 232 is made of rubber. When clamping, the clamping rubber strip 232 is pressed tightly against the material to increase the clamping friction. Grooves are formed at both ends of the rubber strip limiting block 342. The rubber strip limiting block 342 limits and clamps the clamping rubber strip 232 in the splint 23 to prevent the rubber strip from moving during the clamping process.

[0031] In this embodiment, the connecting seat 21 is provided with a second sliding block, and the second sliding block is slidably matched with the slide rail 11 .

[0032] In this embodiment, a gear is formed at the rotating end of the driving member 22 , and the gear cooperates with the rack 12 for transmission.

[0033] In this embodiment, the fixing plate 1 is formed with an anti-collision pad 5 , and the anti-collision pad 5 is made of rubber material.

[0034] The working principle of this utility model:

[0035] The fixed plate 1 serves as a supporting platform, and the clamping components 2 are symmetrically arranged on both sides of the fixed plate 1. The driving member 22 drives the clamping plate 23 to make lateral movement. The two clamping plates 23 run towards each other at the same time to form a clamping force. By adjusting the torque of the driving member 22, the stopping position can be accurately controlled, which can further meet the clamping needs of material boxes of different specifications. The hook member 34 adjusts the angle of the hook member 34 through the hook driving device 32 to pull the material. The touch pressure detection member 43 is arranged at the far end of the clamping plate 23 to detect whether the far end of the clamping plate 23 collides with the external environment. When the touch pressure detection member 43 comes into contact with an external object and receives a certain pressure, a safety alarm will be triggered to stop the entire equipment.

[0036] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. A clamping mechanism for an automatic logistics vehicle, characterized in that: include A fixed plate (1), wherein the fixed plate (1) is formed with a slide rail (11) and a rack (12); A clamping assembly (2) is slidably connected to the slide rail (11), and the clamping assembly (2) comprises a connecting seat (21), a driving member (22) and a clamping plate (23). The connecting seat (21) is slidably connected to the slide rail (11), the driving member (22) is arranged on the connecting seat (21) and is connected to the rack (12), and the clamping plate (23) is arranged on the connecting seat (21) and is used for clamping and picking up materials; A hook assembly (3), arranged on the clamping plate (23), and used for pulling materials; The detection component (4) is arranged on the clamping plate (23) and is used to detect the position and clamping conditions of the material.

2. The clamping mechanism for an automatic logistics vehicle according to claim 1, characterized in that: The hook assembly (3) comprises a connecting frame (31), a hook driving device (32), a first connecting rod group (33), a hook member (34) and a rotating frame (35); the connecting frame (31) is arranged at the first end of the clamping plate (23); the hook driving device (32) is fixedly connected to the connecting frame (31); the first connecting rod group (33) is connected to the rotating end of the hook driving device (32); the rotating frame (35) is arranged at the second end of the clamping plate (23); the hook member (34) is sleeved on the first connecting rod group (33) and is rotatably connected to the rotating frame (35).

3. The clamping mechanism for an automatic logistics vehicle according to claim 2 is characterized in that: The first connecting rod group (33) is formed with a rotation groove (331), and the hook member (34) is provided with a moving block (341) and a limiting block (342), the moving block (341) is sleeved in the rotation groove (331), and the limiting block (342) is fixedly connected to the first connecting rod group (33) and is pressed and limited with the moving block (341).

4. The clamping mechanism for an automatic logistics vehicle according to claim 1, characterized in that: The detection assembly (4) comprises a first in-place detection member (41), a second in-place detection member (42) and a touch-pressure detection member (43); the first in-place detection member (41) is arranged on the connecting seat (21); the second in-place detection member (42) is arranged on the clamping plate (23); and the touch-pressure detection member (43) is slidably connected to the clamping plate (23).

5. The clamping mechanism for an automatic logistics vehicle according to claim 4, characterized in that: The touch pressure detection member (43) is provided with a contact piece (431), a touch pressure sensing member (432), an elastic pin (433) and an elastic member (434); the contact piece (431) is slidably connected to the clamping plate (23); the touch pressure sensing member (432) and the elastic pin (433) are both arranged on the clamping plate (23) and arranged on one side of the contact piece (431); the elastic member (434) is sleeved on the elastic pin (433) and is pushed and matched with the contact piece (431).

6. The clamping mechanism for an automatic logistics vehicle according to claim 5, characterized in that: The clamping plate (23) is formed with a first sliding block, and the contact piece (431) is formed with a track group (435) and a limit stopper (436). The limit stopper (436) is arranged on one side of the contact piece (431) and is pushed and matched with the touch pressure sensing component (432). The limit stopper (436) is formed with a guide hole (437). The guide hole (437) is guided and matched with the elastic pin (433). The track group (435) is slidably matched with the first sliding block.

7. The clamping mechanism for an automatic logistics vehicle according to claim 1, characterized in that: The clamping plate (23) is provided with a placement groove (231) and a clamping rubber strip (232); the placement groove (231) is provided on the side of the clamping plate (23); the clamping rubber strip (232) is provided in the placement groove (231); the placement groove (231) is provided with rubber strip limiting pieces (233) at equal intervals; the rubber strip limiting pieces (233) are limitedly matched with the clamping rubber strip (232).

8. The clamping mechanism for an automatic logistics vehicle according to claim 1, characterized in that: The connecting seat (21) is provided with a second sliding block, and the second sliding block is slidably matched with the sliding rail (11).

9. The clamping mechanism for an automatic logistics vehicle according to claim 1, characterized in that: A gear is formed at the rotating end of the driving member (22), and the gear cooperates with the rack (12) for transmission.

10. The clamping mechanism for an automatic logistics vehicle according to claim 1, characterized in that: The fixing plate (1) is formed with an anti-collision pad (5).

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