AGV intelligent robot suitable for carrying large workpieces

Abstract

The AGV intelligent robot suitable for carrying the large workpieces comprises a rack, electromagnetic induction modules are arranged at the front end and the rear end of the rack respectively, a wheel shaft is arranged on the rack, a supporting wheel is rotationally connected to the wheel shaft, an inner and outer mixed braking assembly is arranged between the wheel shaft and the rack, and the inner and outer mixed braking assembly is connected with the supporting wheel. And the end part of the axle is of a hollow tubular structure and is used for being matched with an internal and external hybrid brake assembly. The internal and external hybrid braking assembly is arranged between the wheel shaft and the rack, friction is conducted on the inner surface and the outer surface of the wheel shaft, compared with existing braking conducted only depending on friction of the outer surface, the contact area is increased, the braking effect is better, friction braking is conducted through the inner surface and the outer surface, the contact area is increased, and the heat dissipation area is also increased; and the situation that the braking effect is thermally attenuated due to too high temperature is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to material transfer equipment technical field, concretely is a kind of AGV intelligent robot suitable for carrying large workpiece. BACKGROUND

[0002] Large carrying robot, namely heavy load automated guided vehicle (Automated Guided Vehicle, is abbreviated as AGV), generally refers to the wheeled mobile robot with automatic guiding device, can continuously move along the set route, with automatic parking state indicating device, safety protection device and the mechanism of automatic transfer goods.

[0003] As heavy load guided vehicle, its weight is larger in carrying state, and good brake assembly is needed to improve its braking effect. INVENTION CONTENTS

[0004] The utility model provides a kind of AGV intelligent robot suitable for carrying large workpiece to solve at least one problem proposed in background art.

[0005] To achieve the above object, the utility model is realized by the following technical solutions:

[0006] A kind of AGV intelligent robot suitable for carrying large workpiece, including rack, the electromagnetic induction module is arranged in the front and rear end of the rack, wheel shaft is arranged on the rack, support wheel is rotatably connected on the wheel shaft, inner-outer mixed brake assembly is arranged between the wheel shaft and rack, the wheel shaft end is hollow tubular structure, for cooperating with inner-outer mixed brake assembly.

[0007] Preferably, the front end of the rack is fixedly connected with front pole, the electromagnetic induction module is installed on the front pole, the rear end of the rack is fixedly connected with rear pole, and the electromagnetic induction module is installed on the rear pole.

[0008] Preferably, the side of the rack is provided with a control screen.

[0009] Preferably, the rack is provided with an auxiliary support platform, and the auxiliary support platform is connected with the rack by a scissor type support.

[0010] Preferably, the rack is provided with a main lifting platform, and the main lifting platform is connected with the rack by a hydraulic support.

[0011] Preferably, the inside and outside mixed brake assembly comprises a brake mounting plate fixedly connected to the frame, two groups of inclined rods are fixed symmetrically on the brake mounting plate, brake rods are rotatably connected to the inclined rods, the lower ends of the brake rods are located outside the wheel shaft, first fastening blocks are installed on the side of the lower ends of the brake rods close to the wheel shaft, a driving rod is arranged between the upper ends of the two groups of brake rods.

[0012] Preferably, support limiting rods are arranged at the rotation connection points of the two groups of brake rods and the inclined rods.

[0013] Preferably, a fixed rod is fixedly connected to the brake mounting plate, a rotating shaft is fixedly connected to the fixed rod, a bent rod is rotatably connected to the rotating shaft, a pressing head fixed at one end of the bent rod can abut against the pressing head fixed on the brake rod, and a second fastening block is installed at the other end of the bent rod.

[0014] Preferably, the bent rod comprises a first bent rod segment and a second bent rod segment, a pressing head is fixed on the first bent rod segment, a second fastening block is installed on the second bent rod segment, and springs are connected between the two groups of second bent rod segments.

[0015] Preferably, one side of the first fastening block and the second fastening block in contact with the wheel shaft is a rough surface.

[0016] Compared with the prior art, the utility model at least has the following beneficial effects:

[0017] The inside and outside mixed brake assembly is arranged between the wheel shaft and the frame, the inner and outer surfaces of the wheel shaft are rubbed, the contact area is increased compared with the existing braking which only relies on the outer surface friction, the braking effect is better, and the friction braking of the inner and outer surfaces increases the contact area and also increases the heat dissipation area, so that the situation that the braking effect appears thermal decay due to excessively high temperature is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a main structure front view schematic diagram of the utility model;

[0019] Figure 2 It is a main structure left view schematic diagram of the utility model;

[0020] Figure 3 It is an inside and outside mixed brake assembly structure schematic diagram of the utility model;

[0021] Figure 4 It is a Figure 3 It is a structure enlarged schematic diagram of A place in the utility model.

[0022] In the figure: 1, rack; 2, electromagnetic induction module; 3, support wheel; 4, regulation screen; 5, auxiliary support platform; 6, main lifting platform; 7, scissor support; 8, hydraulic support; 11, wheel support block; 12, wheel shaft; 13, brake mounting plate; 14, inclined rod; 15, brake lever; 16, first fastening block; 17, drive lever; 18, support limiting lever; 19, extrusion block; 20, extrusion head; 21, fixed rod; 22, bending rod section one; 23, rotating shaft; 24, bending rod section two; 25, second fastening block; 26, spring. DETAILED DESCRIPTION

[0023] In the present application, the description of "first", "second" and the like is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, but only to distinguish the protective assembly or operation described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features of each embodiment can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0024] Embodiment 1

[0025] Please refer to Figure 1 、 Figure 2 The present application provides an embodiment: an AGV intelligent robot suitable for carrying large workpieces, comprising a rack 1, the rack 1 is provided with electromagnetic induction modules 2 at the front and rear ends, a wheel shaft 12 is arranged on the rack 1, support wheels 3 are rotatably connected to the wheel shaft 12, an internal and external mixed brake assembly is arranged between the wheel shaft 12 and the rack 1, and the end of the wheel shaft 12 is a hollow tubular structure for cooperation with the internal and external mixed brake assembly.

[0026] The electromagnetic induction module 2 can induct the electromagnetic induction copper wire designed by the fixed route on the ground, so that the moving mechanism drives the robot to start tracking movement, and continuously moves along the set route, which can be specifically referred to as an AGV intelligent robot suitable for carrying large workpieces in Chinese patent No. CN216152337U;

[0027] The front end of the rack 1 is fixedly connected with a front lever, the electromagnetic induction module 2 is installed on the front lever, the rear end of the rack 1 is fixedly connected with a rear lever, and the electromagnetic induction module 2 is installed on the rear lever.

[0028] The rack 1 is provided with a regulation screen 4 on the side.

[0029] The auxiliary support platform 5 is connected with the rack 1 through the scissor support 7.

[0030] The lifting stroke of the auxiliary support platform 5 is 1200mm, and the auxiliary support platform 5 is lifted through the scissor support 7, which can refer to the automatic displacement lifting platform of Chinese Patent No. CN222331446U and the lifting bed device for a motor home of Chinese Patent No. CN222310481U.

[0031] The main lifting platform 6 is connected with the rack 1 through the hydraulic support 8.

[0032] The lifting stroke of the main lifting platform 6 is 300mm.

[0033] The working principle and beneficial effects of the above scheme are as follows:

[0034] The inner-outer mixed braking assembly is arranged between the wheel shaft 12 and the rack 1, the inner and outer surfaces of the wheel shaft 12 are rubbed, compared with the existing braking which only relies on the outer surface friction, the contact area is increased, the braking effect is better, and the friction braking of the inner and outer surfaces increases the contact area and also increases the heat dissipation area, effectively avoiding the case that the braking effect appears thermal decay due to high temperature.

[0035] Embodiment 2

[0036] Please refer to Figure 3 、 Figure 4 On the basis of embodiment 1, the end of the wheel shaft 12 is a hollow tubular structure for cooperating with the inner-outer mixed braking assembly.

[0037] The inner-outer mixed braking assembly comprises a brake mounting plate 13 fixedly connected to the rack 1, two groups of inclined rods 14 are fixedly arranged on the brake mounting plate 13 in symmetry, a brake rod 15 is rotatably connected to the inclined rod 14, the lower end of the brake rod 15 is located outside the wheel shaft 12, a first fastening block 16 is arranged on the side of the lower end of the brake rod 15 close to the wheel shaft 12, a driving rod 17 is arranged between the upper ends of the two groups of brake rods 15, and the two ends of the driving rod 17 are rotatably connected to the upper ends of the two groups of brake rods 15.

[0038] Support limiting rods 18 are arranged at the rotation connection points of the two groups of brake rods 15 and the inclined rods 14.

[0039] The fixed rod 21 is fixedly connected to the brake mounting plate 13, the rotating shaft 23 is fixedly connected to the fixed rod 21, the bending rod is rotatably connected to the rotating shaft 23, the extrusion head 20 fixedly connected to one end of the bending rod can abut against the extrusion head 20 fixedly connected to the brake rod 15, and the second fastening block 25 is arranged at the other end of the bending rod and located in the hollow section of the wheel shaft 12.

[0040] The bending rod comprises a first bending rod section 22 and a second bending rod section 24, the extrusion head 20 is fixedly connected to the first bending rod section 22, the second fastening block 25 is arranged on the second bending rod section 24, and the springs 26 are arranged between the two second bending rod sections 24.

[0041] The first fastening block 16 and the second fastening block 25 are both rough surfaces in contact with the wheel shaft 12.

[0042] The working principle and advantages of the above scheme are as follows:

[0043] When braking, the driving rod 17 is elongated, the lower end of the brake rod 15 is rotated inward, the first fastening block 16 arranged on the two brake rods 15 is tightly wrapped around the wheel shaft 12 and rubs against the wheel shaft 12 to slow down the rotating speed of the wheel shaft 12, the extrusion block 19 arranged on the brake rod 15 extrudes the extrusion head 20, the first bending rod section 22 and the second bending rod section 24 are rotated around the rotating shaft 23, the second fastening block 25 arranged on the second bending rod section 24 extrudes the inner wall of the hollow section of the wheel shaft 12 to further slow down the rotating speed of the wheel shaft 12, and the two sets of brakes are simultaneously operated to effectively shorten the braking distance and improve the braking effect.

[0044] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An AGV intelligent robot suitable for carrying large workpieces, characterized in that, It comprises a rack (1), the front and rear ends of the rack (1) are provided with electromagnetic induction modules (2), the rack (1) is provided with an axle (12), the axle (12) is rotatably connected with a supporting wheel (3), an internal and external mixed brake assembly is arranged between the axle (12) and the rack (1), and the end of the axle (12) is a hollow tubular structure for cooperating with the internal and external mixed brake assembly.

2. The AGV intelligent robot suitable for carrying large workpieces according to claim 1, characterized in that, The front end of the rack (1) is fixedly connected with a front pole, the electromagnetic induction module (2) is installed on the front pole, the rear end of the rack (1) is fixedly connected with a rear pole, and the electromagnetic induction module (2) is installed on the rear pole.

3. The AGV intelligent robot suitable for carrying large workpieces according to claim 1, characterized in that, The side of the rack (1) is provided with a control screen (4).

4. The AGV intelligent robot suitable for carrying large workpieces according to claim 1, characterized in that, An auxiliary supporting platform (5) is arranged on the rack (1), and the auxiliary supporting platform (5) is connected with the rack (1) through a scissor type support (7).

5. The AGV intelligent robot suitable for carrying large workpieces according to claim 1, characterized in that, A main lifting platform (6) is arranged on the rack (1), and the main lifting platform (6) is connected with the rack (1) through a hydraulic support (8).

6. The AGV intelligent robot suitable for carrying large workpieces according to claim 1, characterized in that, The internal and external mixed brake assembly comprises a brake mounting plate (13) fixedly connected to the rack (1), two groups of inclined rods (14) fixedly arranged on the brake mounting plate (13) in symmetry, brake rods (15) rotatably connected to the inclined rods (14), the brake rods (15) located outside the axle (12) at the lower end, first fastening blocks (16) installed on one side of the brake rods (15) close to the axle (12) at the lower end, a driving rod (17) arranged between the upper ends of the two groups of brake rods (15), and the driving rod (17) rotatably connected to the upper ends of the two groups of brake rods (15) at both ends.

7. The AGV intelligent robot suitable for carrying large workpieces according to claim 6, characterized in that, Support limiting rods (18) are arranged at the rotation connection points of the two groups of brake rods (15) and the inclined rods (14).

8. The AGV intelligent robot suitable for carrying large workpieces according to claim 7, characterized in that, The brake mounting plate (13) is fixedly connected with a fixed rod (21), the fixed rod (21) is fixedly connected with a rotating shaft (23), the rotating shaft (23) is rotatably connected with a bending rod, one end of the bending rod fixedly connected with an extrusion head (20) can abut against the extrusion head (20) fixedly connected with the brake rod (15), the other end of the bending rod is provided with a second fastening block (25), and the second fastening block (25) is located in the hollow section of the wheel shaft (12).

9. The AGV intelligent robot suitable for carrying large workpieces according to claim 8, characterized in that, The bending rod comprises a bending rod section (22) and a bending rod section (24), the extrusion head (20) is fixedly connected to the bending rod section (22), the second fastening block (25) is mounted on the bending rod section (24), and the two groups of bending rod sections (24) are connected with springs (26).

10. The AGV intelligent robot suitable for carrying large workpieces according to claim 8, characterized in that, The first fastening block (16) and the second fastening block (25) are both provided with rough surfaces in contact with the wheel shaft (12).

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