Base lifting device of robot palletizer

Abstract

The utility model discloses a base lifting device of a palletizing robot, which belongs to the technical field of palletizing robots and comprises a base body, a non-slip mat is arranged at the lower end of the base body, a moving structure is mounted in the base body, and channels are arranged in the base body and the non-slip mat at positions corresponding to the moving structure. The shock absorption assembly is arranged, a buffer structure is installed between the base body and the protective pad, a high-resilience sponge gasket in the buffer structure can achieve a good buffer anti-collision effect, and the telescopic rod is matched with the connecting spring, so that the buffer effect can be further achieved; therefore, the base body is prevented from being vibrated and collided during descending; the supporting assembly is arranged, the supporting rod is connected to the surface of the positioning stud of the supporting plate in a threaded mode, the supporting expansion plate can support the surface of the lower end of the fixing structure, and therefore the structure of the fixing structure is more stable, and the good supporting effect on the palletizing robot can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of stacking robot, concretely relates to a base lifting device of stacking robot. BACKGROUND

[0002] Stacking is the meaning of neatly stacking goods. Robot is the common name of automatic control machine, and automatic control machine includes all the mechanical simulation of human behavior or thought and simulation of other organisms. In the contemporary industry, robot refers to artificial machine device that can automatically perform tasks to replace or assist human work.

[0003] Chinese patent application No. 202321010626.1 discloses a movable base of a stacking robot, which comprises a base body, a support plate arranged on the base body and capable of being lifted, a fixed plate arranged on the support plate, a servo motor arranged in the base body, a threaded rod connected to the output end of the servo motor, the bottom end of the threaded rod being rotatably connected to the inner bottom wall of the base body, a horizontal plate movably arranged on the surface of the threaded rod, two walking wheels arranged at the bottom of the horizontal plate, and a channel arranged at the bottom of the base body. The horizontal plate is driven to move downward by the forward rotation of the servo motor, and the walking wheels arranged at the bottom of the horizontal plate can be directly moved to the outside of the bottom of the base body and directly contacted with the ground, so that the movement is realized. After being moved to the working position, the walking wheels are retracted into the inner cavity of the base body by the reverse rotation of the servo motor, and at this time, the bottom of the base body is directly contacted with the ground, so that the stability of the stacking robot during work is ensured.

[0004] In the above-mentioned disclosed patent, 1. When the base body moves downward for stable placement, vibration will be generated, and shock protection is required to reduce the vibration received by the stacking robot; 2. When the fixed plate is installed on the upper end of the support plate, there is a lack of supporting device between the two, and the fixed plate may not be stable after the stacking robot is installed. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above-mentioned background art, the utility model provides a base lifting device of a stacking robot, which has the characteristics of convenient shock absorption and stable structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a base lifting device of a stacking robot, which comprises a base body, an anti-skid pad arranged at the lower end of the base body, a moving structure installed in the base body, a channel opened in the corresponding positions of the base body and the anti-skid pad and corresponding to the moving structure, an electric push rod fixed to the upper end of the base body, a support plate connected to the upper end of the electric push rod, a fixed structure arranged at the upper end of the support plate, a second buffer spring arranged between the base body and the support plate, a first buffer spring arranged in the support plate, a shock absorption assembly connected between the base body and the anti-skid pad, and a supporting assembly arranged between the support plate and the fixed structure.

[0007] Preferably, the damping assembly comprises an adhesive layer, a through groove, a connecting plate and a buffer structure, wherein the bottom of the base body is provided with the connecting plate, the lower end of the connecting plate is provided with the buffer structure, the buffer structure is connected with the non-slip pad through the adhesive layer, and the connecting plate and the buffer structure are provided with the through groove at positions corresponding to the channel.

[0008] Preferably, the buffer structure comprises a high-rebound sponge gasket and a rubber cover, wherein the rubber cover is arranged between the adhesive layer and the connecting plate, and the rubber cover is filled with the high-rebound sponge gasket.

[0009] Preferably, the buffer structure further comprises a connecting spring and a telescopic rod, wherein the telescopic rod is fixed in the rubber cover, and the connecting spring is sleeved on the surface of the telescopic rod.

[0010] Preferably, the support assembly comprises a positioning stud, a support rod and a support expansion plate, wherein the lower end of the support plate is fixed with the positioning stud, the surface of the positioning stud is connected with the support rod, and the upper end of the support rod is connected with the support expansion plate.

[0011] Preferably, the support assembly further comprises a triangular plate and a connecting soft pad, wherein the triangular plate is arranged between the support rod and the support expansion plate, and the upper end of the support expansion plate is connected with the connecting soft pad.

[0012] Compared with the prior art, the damping assembly of the utility model has the advantages that:

[0013] 1、The damping assembly is arranged, the buffer structure is arranged between the base body and the protective pad, the high-rebound sponge gasket in the buffer structure can achieve good buffer and anti-collision effects, the telescopic rod and the connecting spring can further achieve the buffer effect, and thus the base body is prevented from being vibrated and bumped when descending.

[0014] 2、The support assembly is arranged, the support rod is threadedly connected to the surface of the positioning stud of the support plate, the support expansion plate can support the lower end surface of the fixed structure, the structure is more stable, and the support expansion plate can achieve good support effect on the stacking robot. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is a partial perspective view of the damping assembly of the utility model;

[0018] Figure 4 It is a perspective view of the support assembly of the utility model;

[0019] As shown in the figure: 1, base body; 2, damping assembly; 21, adhesive layer; 22, through slot; 23, connecting plate; 24, buffer structure; 241, high-resilience sponge gasket; 242, rubber cover; 243, connecting spring; 244, telescopic rod; 3, non-slip pad; 4, electric push rod; 5, channel; 6, support plate; 7, fixing structure; 8, moving structure; 9, support assembly; 91, positioning stud; 92, support rod; 93, triangular plate; 94, support expansion plate; 95, connecting soft pad; 10, first buffer spring; 11, second buffer spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: a base lifting device of a stacking robot, which comprises a base body 1, the lower end of the base body 1 is provided with a non-slip pad 3, the inside of the base body 1 is installed with a moving structure 8, the inside of the base body 1 and the non-slip pad 3 is provided with a channel 5 at the corresponding position of the moving structure 8, the upper end of the base body 1 is fixedly provided with an electric push rod 4, the upper end of the electric push rod 4 is connected with a support plate 6, the upper end of the support plate 6 is provided with a fixing structure 7, the second buffer spring 11 is arranged between the base body 1 and the support plate 6, the first buffer spring 10 is arranged in the inside of the support plate 6, the damping assembly 2 is connected between the base body 1 and the non-slip pad 3, and the support assembly 9 is arranged between the support plate 6 and the fixing structure 7.

[0023] Specifically, the damping assembly 2 comprises an adhesive layer 21, a through slot 22, a connecting plate 23 and a buffer structure 24, wherein the base body 1 is provided with the connecting plate 23 at the bottom, the lower end of the connecting plate 23 is provided with the buffer structure 24, the buffer structure 24 is connected with the non-slip pad 3 through the adhesive layer 21, the connecting plate 23 and the buffer structure 24 are provided with the through slot 22 at the corresponding position of the channel 5,

[0024] By adopting the above technical scheme, the buffer structure 24 is fixed between the base body 1 and the non-slip pad 3 through the connecting plate 23 and the adhesive layer 21, which can play a buffering and stabilizing role when the base body 1 is lowered, and the through slot 22 facilitates the movement of the walking wheel.

[0025] Specifically, the buffer structure 24 comprises a high-resilience sponge gasket 241 and a rubber cover 242, wherein the rubber cover 242 is arranged between the adhesive layer 21 and the connecting plate 23, and the rubber cover 242 is internally filled with the high-resilience sponge gasket 241,

[0026] By adopting the above technical scheme, the high-resilience sponge gasket 241 has an elastic buffering effect and can play a shock-absorbing effect, and the rubber cover 242 can play a wrapping and dirt-proof effect.

[0027] Specifically, the buffer structure 24 further comprises a connecting spring 243 and an extension rod 244, wherein the extension rod 244 is fixed internally in the rubber cover 242, and the connecting spring 243 is sleeved on the surface of the extension rod 244,

[0028] By adopting the above technical scheme, the extension rod 244 cooperates with the connecting spring 243 to further play a buffering and shock-absorbing effect.

[0029] In use, the stacker robot is installed in the fixed structure 7 at the upper end of the support plate 6, the first buffer spring 10 plays a certain buffering effect, the base body 1 is moved to a suitable position through the moving structure 8, and then the moving structure 8 is started in reverse, so that the walking wheels are withdrawn into the base body 1, the anti-skid pad 3 plays an anti-skid and stabilizing effect, the buffer structure 24 is fixed between the base body 1 and the anti-skid pad 3 through the connecting plate 23 and the adhesive layer 21, which can play a buffering and stabilizing effect when the base body 1 is lowered, the through slot 22 facilitates the movement of the walking wheels, the high-resilience sponge gasket 241 has an elastic buffering effect and can play a shock-absorbing effect, the rubber cover 242 can play a wrapping and dirt-proof effect, the connecting spring 243 on the surface of the extension rod 244 can further play a buffering and shock-absorbing effect, the electric push rod 4 is started, which cooperates with the second buffer spring 11 to stably push the support plate 6, so that the support plate 6 drives the stacker robot to ascend and descend, so that the robot can perform a stacking operation.

[0030] Embodiment 2

[0031] The difference between this embodiment and embodiment 1 is that the support assembly 9 comprises a positioning stud 91, a support rod 92 and a support expansion plate 94, wherein the positioning stud 91 is fixed at the lower end inside the support plate 6, the support rod 92 is connected to the surface of the positioning stud 91, and the support expansion plate 94 is connected to the upper end of the support rod 92,

[0032] By adopting the above technical scheme, the support rod 92 is threadedly connected to the surface of the positioning stud 91, and the support expansion plate 94 can support the fixed structure 7 to stabilize the bottom structure.

[0033] Specifically, the support assembly 9 further comprises a triangular plate 93 and a connecting soft pad 95, wherein the triangular plate 93 is arranged between the support rod 92 and the support expansion plate 94, and the connecting soft pad 95 is connected to the upper end of the support expansion plate 94,

[0034] By adopting the above technical scheme, the triangular plate 93 can play a reinforcing effect, the supporting expansion plate 94 can stabilize the structure, and the connecting soft pad 95 can play a certain soft protection effect.

[0035] In use, the supporting rod 92 is threadedly connected to the surface of the positioning stud 91, the supporting expansion plate 94 can support the fixed structure 7, the triangular plate 93 can play a reinforcing effect, the supporting expansion plate 94 can stabilize the structure, and the connecting soft pad 95 can play a certain soft protection effect.

[0036] The structure and working principle of the electric push rod 4, the fixed structure 7 composed of a fixed plate, a fixed groove, a fixed hole, a limiting fixed block and a fastening bolt, and the moving structure 8 composed of a servo motor, a motor switch, a threaded rod, a threaded sleeve, a cross plate, a walking wheel, a limiting rod, a limiting sleeve and a through hole in the utility model are disclosed in a movable base of a stacking robot with patent application number 202321010626.1 in China. The working principle of the electric push rod 4 is to convert the rotary motion of the motor into the linear reciprocating motion of the push rod. The working principle of the fixed structure 7 is that the fixed groove plays a certain limiting role on the chassis of the stacking robot to avoid shaking or moving on the fixed plate. Then the bolt penetrates the fixed hole on the chassis of the stacking robot and the fixed hole on the fixed plate, thereby firmly fixing the stacking robot on the fixed plate. The shape of the limiting fixed block and the fixed sheet is matched with the shape of the outer wall of the chassis of the stacking robot. Through the cooperation of the limiting fixed block and the fastening bolt, the stacking robot on the fixed plate can be further limited and fixed. The working principle of the moving structure 8 is that the forward rotation of the servo motor drives the cross plate to move vertically downward on the surface of the threaded rod. The walking wheel arranged at the bottom of the cross plate can pass through the passage 5 and directly move to the outside of the bottom of the base body 1, directly contact with the ground, thereby realizing the movement of the base. Conversely, the base body 1 can be stably placed.

[0037] The working principle and use process of the utility model: the utility model for use, install the stacking robot in the fixed structure 7 of support plate 6 upper end, first buffer spring 10 play certain buffer effect, through the movement structure 8 moves the base body 1 to the appropriate position, then reverse start movement structure 8, make walking wheel withdraws into the base body 1, antiskid pad 3 play antiskid stable effect, through connecting plate 23 and adhesive layer 21 buffer structure 24 is fixed between base body 1 and antiskid pad 3, it can play buffer stable effect when the base body 1 drops, through slot 22 facilitates the movement of walking wheel, high resilience sponge gasket 241 has elastic buffer effect, can play shock-absorbing effect, rubber cover 242 can play wrapping and prevent soiling effect, connecting spring 243 on the surface of telescopic link 244 can further play buffer shock-absorbing effect, start electric push rod 4, it cooperates with second buffer spring 11, can stably push support plate 6, make it drive stacking robot to lift, so that the robot carries out stacking operation;Supporting rod 92 is screwed on the surface of positioning stud 91, and supporting expansion plate 94 can support the fixed structure 7, so that the bottom structure is stable, and triangular plate 93 can play reinforcing effect, so that the structure of supporting expansion plate 94 is stable, and connecting soft pad 95 can play certain soft protection effect.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A base lifting device for a palletizing robot, comprising a base body (1), wherein an anti-slip pad (3) is provided at the lower end of the base body (1), a movable structure (8) is installed inside the base body (1), and channels (5) are opened inside the base body (1) and the anti-slip pad (3) at positions corresponding to the movable structure (8), an electric push rod (4) is fixed at the upper end of the base body (1), a support plate (6) is connected to the upper end of the electric push rod (4), a fixing structure (7) is provided at the upper end of the support plate (6), a second buffer spring (11) is provided between the base body (1) and the support plate (6), and a first buffer spring (10) is provided inside the support plate (6), characterized in that: A shock-absorbing component (2) is connected between the base body (1) and the anti-slip pad (3), and a support component (9) is provided between the support plate (6) and the fixed structure (7).

2. The base lifting device for a palletizing robot according to claim 1, characterized in that: The shock-absorbing component (2) includes an adhesive layer (21), a through groove (22), a connecting plate (23), and a buffer structure (24). The bottom of the base body (1) is provided with a connecting plate (23), and the lower end of the connecting plate (23) is provided with a buffer structure (24). The buffer structure (24) is connected to the anti-slip pad (3) through the adhesive layer (21). The connecting plate (23) and the buffer structure (24) are provided with through grooves (22) at positions corresponding to the channel (5).

3. The base lifting device for a palletizing robot according to claim 2, characterized in that: The buffer structure (24) includes a high-resilience sponge pad (241) and a rubber cover (242), wherein a rubber cover (242) is provided between the adhesive layer (21) and the connecting plate (23), and the rubber cover (242) is filled with a high-resilience sponge pad (241).

4. The base lifting device for a palletizing robot according to claim 3, characterized in that: The buffer structure (24) further includes a connecting spring (243) and a telescopic rod (244), wherein the telescopic rod (244) is fixed inside the rubber cover (242), and the connecting spring (243) is sleeved on the surface of the telescopic rod (244).

5. The base lifting device for a palletizing robot according to claim 1, characterized in that: The support assembly (9) includes a positioning stud (91), a support rod (92), and a support expansion plate (94). The positioning stud (91) is fixed at the lower end of the support plate (6), the support rod (92) is connected to the surface of the positioning stud (91), and the support expansion plate (94) is connected to the upper end of the support rod (92).

6. The base lifting device for a palletizing robot according to claim 5, characterized in that: The support assembly (9) further includes a triangular plate (93) and a connecting pad (95), wherein the triangular plate (93) is provided between the support rod (92) and the support expansion plate (94), and the connecting pad (95) is connected to the upper end of the support expansion plate (94).

Images