Transfer robot

Abstract

The utility model provides a carrying robot. The carrying robot comprises a base, a lifting table, a plurality of cross beams and a lifting driving assembly. A guide seat is connected to the upper side face of the base and located at the rear end of the base. The lifting table is connected to the guide seat in a sliding manner, and is provided with two supporting arms; the multiple cross beams are arranged between the two supporting arms, and the two ends of each cross beam are connected with the two supporting arms correspondingly. The lifting driving assembly is arranged on the guide base and used for driving the lifting table to move in the vertical direction so as to drive the carried objects placed on the two supporting arms. When a carried object is placed on the supporting arm, each cross beam makes contact with the carried object, so that the contact area of the carried object and the supporting area is increased. According to the carrying robot provided by the invention, the contact area with a carried object can be increased, so that the carried object is placed more stably, and the unexpected condition that the carried object falls off is avoided.

Description

Technical Field

[0001] The present application belongs to the technical field of engineering auxiliary equipment, and specifically relates to a transport robot. Background Art

[0002] The handling robot is a new type of engineering auxiliary equipment, which is often used for handling equipment at construction sites. It has the function of moving horizontally and lifting the objects to a high place, thus eliminating manual handling and saving manpower.

[0003] Existing handling robots usually use a double-fork structure to support the objects being handled. Specifically, the robot has two support arms that can move up and down and are arranged side by side in the horizontal direction. When the supported object is placed on the robot, the two support arms can provide two supporting positions for the supported object to prevent the supported object from falling.

[0004] The inventors have found that the contact area that can be provided by the two supporting positions is limited, and as the transport work proceeds, the transported objects are prone to fall unexpectedly. Utility Model Content

[0005] An embodiment of the present application provides a transport robot, which aims to increase the contact area with the transported object, thereby making the placement of the transported object more stable and avoiding the accidental situation of the transported object falling.

[0006] To achieve the above purpose, the technical solution adopted in this application is:

[0007] A handling robot is provided, comprising:

[0008] A base, the upper side of which is connected to a guide seat extending from bottom to top; the guide seat is located at one end of the base, and is defined to be located at the rear end of the base;

[0009] A lifting platform is arranged on the upper side of the base and is slidably connected with the guide seat in the up-down direction; the lifting platform has two support arms arranged in parallel in the left-right direction, and each of the support arms extends toward the front end of the base;

[0010] A plurality of cross beams are arranged between the two support arms at intervals along the front-to-back direction; the axial direction of each cross beam is parallel to the left-to-right direction, and both ends of each cross beam are fixedly connected to the two support arms respectively; and

[0011] The lifting drive assembly is arranged on the guide seat and is used to drive the lifting platform to move in the up and down directions relative to the guide seat.

[0012] In a possible implementation, the guide seat includes:

[0013] A rear shell is fixedly connected to the upper side of the base and adopts a shell structure that is open toward the front and the bottom; the interior of the rear shell has a guide rod extending in the up-down direction, and the two ends of the guide rod are respectively connected to the inner top surface of the rear shell and the upper side of the base; and

[0014] A front cover is detachably connected to the front side of the rear shell and is provided with a strip-shaped hole extending through the front-to-back direction;

[0015] Wherein, when the front cover is connected to the rear shell, the lower end surface of the front cover is connected to the upper side surface of the base, and the length direction of the strip hole is parallel to the up and down direction; and the lifting platform has a connecting piece suitable for passing through the strip hole and slidingly connected to the guide rod along the up and down direction.

[0016] In a possible implementation, the strip hole has a curtain extending in the up-down direction inside; the upper and lower ends of the curtain are respectively connected to the inner top surface of the strip hole and the connecting piece, and the two sides of the curtain facing the left and right directions are respectively connected to the two inner side surfaces of the strip hole.

[0017] In a possible implementation, the connecting member includes:

[0018] A fixing member connected to the rear side of the lifting platform, which is suitable for passing through the strip-shaped hole, and has a first groove penetrating in the up-down direction and a first screw extending backward on the rear side; and

[0019] a butt joint member, adapted to abut against the rear side surface of the fixing member, having a through hole extending in the front-to-back direction and adapted for the first screw to pass therethrough; and a second groove extending in the up-down direction and adapted to communicate with the first groove is provided on the front side surface of the butt joint member;

[0020] Wherein, a docking nut is detachably connected to the first screw rod; when the rear side surface of the fixing member and the front side surface of the docking member are connected, the first screw rod passes through the through hole and extends out, so that the docking nut can be screwed in to abut against the rear side surface of the docking member; and the first groove and the second groove are connected to form a cavity structure suitable for being sleeved on the guide rod.

[0021] In a possible implementation, the lifting platform has a plurality of sockets; the front side of the fixing member has a plurality of second screws suitable for being plugged into the plurality of sockets one by one, and the fixing member further includes:

[0022] a reinforcing plate, arranged at the front side of the lifting platform, having a plurality of reserved holes suitable for allowing a plurality of the second screw rods to pass through and extend out; and

[0023] A plurality of nuts are threadedly connected with the protruding ends of the plurality of second screw rods in a one-to-one correspondence, and all abut against the front side surface of the reinforcing plate.

[0024] In a possible implementation, the rear side surface of the rear shell has a reserved opening that penetrates along the front-to-back direction and is suitable for being set toward the docking nut, and a cover suitable for closing the reserved opening is detachably connected to the rear shell.

[0025] In a possible implementation, the front side of the rear shell has a plurality of thread grooves; the front cover has a plurality of positioning holes that penetrate along the thickness direction thereof and are suitable for correspondingly communicating with the plurality of thread grooves one by one, and the front cover further includes:

[0026] A plurality of alignment bolts are plugged into the plurality of positioning holes in a one-to-one correspondence, and are suitable for being threadedly connected with the plurality of thread grooves in a one-to-one correspondence.

[0027] In a possible implementation, the lifting drive assembly includes:

[0028] A rotating roller is arranged on the upper side of the guide seat, with its axial direction parallel to the left-right direction, and is connected to the upper side of the guide seat for rotation along the left-right direction; and the rotating roller is connected to a rotating motor for transmission; and

[0029] A plurality of pull ropes are arranged in parallel along the left-right direction, and both ends of each of the pull ropes are respectively connected to the outer wall of the rotating roller and the lifting platform.

[0030] In a possible implementation, the upper side of the base is provided with two positioning grooves respectively suitable for the two support arms to be embedded, and an alignment groove located between the two positioning grooves and suitable for the bottom of the lifting platform to be embedded; and the upper side of the base is further provided with a plurality of embedding grooves located between the two positioning grooves and used for the plurality of beams to be embedded one by one;

[0031] Wherein, the depth of the positioning groove is equal to the thickness of the support arm; and the depth of each embedding groove is equal to the thickness of the corresponding crossbeam;

[0032] When the lifting platform is embedded in the alignment groove and the bottom surface of the lifting platform is connected to the bottom of the alignment groove, the lower side surface of the support arm is connected to the bottom of the positioning groove, and the lower side surface of each cross beam is connected to the bottom of the corresponding embedding groove, so that the upper side surface of the support arm and the upper side surface of each cross beam are coplanar with the upper side surface of the base.

[0033] In a possible implementation, each of the support arms has a connecting rod on its lower side, and the bottom of each of the positioning grooves has a sliding groove suitable for the corresponding connecting rod to be inserted into; wherein the axial direction of the connecting rod is parallel to the left-right direction, and one end of the connecting rod is hinged to the corresponding support arm along the left-right direction; the other end of the connecting rod is slidably connected to the sliding groove along the front-back direction, and is rotationally connected to the sliding groove along the left-right direction;

[0034] When the lifting platform moves upward, the connecting rod is suitable for swinging from a horizontal state to a vertical state to support the supporting arm.

[0035] In the embodiment of the present application, the lifting platform is driven by the lifting drive assembly to provide a force for the transported objects to move up and down; on this basis, when the transported objects are placed on two support arms, multiple beams can effectively increase the contact area between the transported objects and the support area, thereby improving the stability of the transported objects during the lifting and moving process.

[0036] Compared with the prior art, the transport robot provided in this embodiment can make the placement of the transported object more stable by increasing the contact area with the transported object, thereby avoiding the accidental situation of the transported object falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is one of the three-dimensional structural schematic diagrams of the transport robot provided in the embodiment of the present application;

[0038] Figure 2 The second schematic diagram of the three-dimensional structure of the transport robot provided in the embodiment of the present application;

[0039] Figure 3 for Figure 1 Front view of

[0040] Figure 4 For along Figure 3 The cross-sectional structure diagram along the AA line;

[0041] Figure 5 For along Figure 3 The cross-sectional structure diagram of the middle BB line;

[0042] Figure 6 A partially enlarged schematic diagram of a guide seat used in an embodiment of the present application under an exploded perspective;

[0043] Figure 7 A partially enlarged schematic diagram of a rear shell and a cover used in an embodiment of the present application under an exploded perspective;

[0044] Figure 8 An exploded schematic diagram of the lifting platform and connecting parts used in the embodiment of the present application;

[0045] Fig. 9 An exploded schematic diagram of a connector used in an embodiment of the present application;

[0046] Explanation of the reference numerals: 1. base; 11. positioning groove; 12. alignment groove; 13. embedding groove; 2. guide seat; 21. rear shell; 211. guide rod; 212. reserved opening; 213. cover; 214. threaded groove; 22. front cover; 221. strip hole; 222. curtain; 223. positioning hole; 224. alignment bolt; 3. lifting platform; 31. socket; 4. support arm; 5. crossbeam; 6. lifting drive assembly; 61. rotating roller; 611. rotating motor; 62. pull rope; 7. connecting piece; 71. fixing piece; 711. first groove; 712. first screw; 713. docking nut; 714. second screw; 715. nut; 72. docking piece; 721. through hole; 722. second groove; 8. reinforcement plate; 81. reserved hole; 9. connecting rod. DETAILED DESCRIPTION

[0047] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0048] Please also read Figures 1 to 9 The handling robot provided in the present application is now described. The handling robot provided in the present application comprises a base 1, a lifting platform 3, a plurality of beams 5 and a lifting drive assembly 6.

[0049] The base 1 adopts a base structure extending in the horizontal direction, and its lower side is used to contact the horizontal plane and is suitable for installing a driving member that can slide on the horizontal plane. The upper side of the base 1 is connected to a guide seat 2 extending from bottom to top, and the guide seat 2 is located at one end of the base 1; in this embodiment, for the convenience of description, it is defined that the guide seat 2 is located at the rear end of the base 1;

[0050] The lifting platform 3 is arranged on the upper side of the base 1 and is slidably connected to the guide seat 2 along the up and down direction; the lifting platform 3 has two support arms 4 arranged in parallel along the left and right directions, and each support arm 4 extends toward the front end of the base 1.

[0051] A plurality of cross beams 5 are arranged between the two support arms 4 at intervals along the front-rear direction; the axial direction of each cross beam 5 is parallel to the left-right direction, and both ends of each cross beam 5 are fixedly connected to the two support arms 4 respectively.

[0052] The lifting drive assembly 6 is disposed on the guide seat 2 and is used to drive the lifting platform 3 to move in the up and down directions relative to the guide seat 2 .

[0053] In the embodiment of the present application, the lifting platform 3 is driven to move by the lifting drive assembly 6, providing a force for the transported object to move up and down; on this basis, when the transported object is placed on the two support arms 4, the multiple beams 5 can effectively increase the contact area between the transported object and the support area, thereby improving the stability of the transported object during the lifting and moving process.

[0054] Compared with the prior art, the transport robot provided in this embodiment can make the placement of the transported object more stable by increasing the contact area with the transported object, thereby avoiding the accidental situation of the transported object falling.

[0055] In some embodiments, Figure 1 As shown, the guide seat 2 includes a rear shell 21 and a front cover 22 .

[0056] The rear shell 21 is fixedly connected to the upper side of the base 1, and adopts a shell structure that is open toward the front and the bottom. The interior of the rear shell 21 has a guide rod 211 extending in the up and down directions, and the two ends of the guide rod 211 are respectively connected to the inner top surface of the rear shell 21 and the upper side of the base 1.

[0057] The front cover 22 is detachably connected to the front side of the rear shell 21 and is provided with a strip-shaped hole 221 penetrating along the front-to-back direction.

[0058] When the front cover 22 is connected to the rear shell 21, the lower end surface of the front cover 22 is connected to the upper side surface of the base 1, and the length direction of the strip hole 221 is parallel to the up and down direction; and the lifting platform 3 has a connecting piece 7 suitable for passing through the strip hole 221 and slidingly connected to the guide rod 211 along the up and down direction.

[0059] In some embodiments, Figure 1 and Figure 2 As shown, the interior of the strip hole 221 has a curtain 222 made of a flexible material and extending in the up-down direction; the upper and lower ends of the curtain 222 are respectively connected to the inner top surface of the strip hole 221 and the connecting piece 7, and the two sides of the curtain 222 facing the left and right directions are respectively connected to the two inner side surfaces of the strip hole 221 to prevent external impurities and dust from entering the inner side of the rear shell 21.

[0060] In some embodiments, Figure 8 and Fig. 9 As shown, the connecting member 7 includes a fixing member 71 and a docking member 72 .

[0061] The fixing member 71 is connected to the rear side of the lifting platform 3, and is suitable for passing through the strip hole 221. The rear side has a first groove 711 penetrating in the up-down direction and a first screw rod 712 extending backward.

[0062] The docking member 72 is suitable for abutting against the rear side of the fixing member 71, and has a through hole 721 which penetrates along the front-to-back direction and is suitable for the first screw 712 to pass through; and the front side of the docking member 72 has a second groove 722 which penetrates along the up-down direction and is suitable for communicating with the first groove 711.

[0063] Among them, the first screw rod 712 is detachably connected to a docking nut 713; when the rear side of the fixing member 71 and the front side of the docking member 72 are connected, the first screw rod 712 passes through the through hole 721 and extends out, so that the docking nut 713 can be screwed into and abut against the rear side of the docking member 72; and the first groove 711 and the second groove 722 are connected to form a cavity structure suitable for being sleeved on the guide rod 211, thereby realizing the sliding connection relationship between the connecting member 7 and the guide rod 211.

[0064] In some embodiments, Figure 8 As shown, the lifting platform 3 has a plurality of insertion holes 31 ; the front side of the fixing member 71 has a plurality of second screw rods 714 suitable for being plugged into the plurality of insertion holes 31 one by one, and the fixing member 71 also includes a reinforcing plate 8 and a plurality of nuts 715 .

[0065] The reinforcing plate 8 is disposed on the front side of the lifting platform 3 and has a plurality of reserved holes 81 thereon, which are suitable for allowing a plurality of second screw rods 714 to pass through and extend out.

[0066] The plurality of nuts 715 are threadedly connected to the extended ends of the plurality of second screw rods 714 in a one-to-one correspondence, and all abut against the front side surface of the reinforcing plate 8 .

[0067] In some embodiments, Figure 7 As shown, the rear side surface of the rear shell 21 has a reserved opening 212 that penetrates along the front-to-back direction and is suitable for being set toward the docking nut 713, and a cover 213 suitable for closing the reserved opening 212 is detachably connected to the rear shell 21; wherein the cover 213 and the reserved opening 212 are connected by an elastic ring installed at the end of the cover 213.

[0068] In some embodiments, Figure 6 As shown, the front side of the rear shell 21 has a plurality of thread grooves 214 ; the front cover 22 has a plurality of positioning holes 223 that penetrate along its thickness direction and are suitable for correspondingly connecting with the plurality of thread grooves 214 , and the front cover 22 also includes a plurality of positioning bolts 224 .

[0069] The plurality of alignment bolts 224 are plugged into the plurality of positioning holes 223 in a one-to-one correspondence, and are suitable for being threadedly connected with the plurality of thread grooves 214 in a one-to-one correspondence.

[0070] In some embodiments, Figures 1 to 3 As shown, the lifting drive assembly 6 includes a rotating roller 61 and a plurality of pull ropes 62 .

[0071] The rotating roller 61 is arranged on the upper side of the guide seat 2, with its axial direction parallel to the left-right direction, and is rotatably connected to the upper side surface of the guide seat 2 along the left-right direction; and the rotating roller 61 is transmission-connected to a rotating motor 611.

[0072] A plurality of pull ropes 62 are arranged in parallel along the left-right direction, and both ends of each pull rope 62 are connected to the outer wall of the rotating roller 61 and the lifting platform 3 respectively.

[0073] In some embodiments, Figure 2 and Figure 4 As shown, the upper side surface of the base 1 is provided with two positioning grooves 11 respectively suitable for the two support arms 4 to be embedded, and a positioning groove 12 located between the two positioning grooves 11 and suitable for the bottom of the lifting platform 3 to be embedded; and the upper side surface of the base 1 is also provided with a plurality of embedding grooves 13 located between the two positioning grooves 11 and used for the plurality of beams 5 to be embedded one by one.

[0074] Among them, the depth of the positioning groove 11 is equal to the thickness of the support arm 4; and the depth of each embedding groove 13 is equal to the thickness of the corresponding crossbeam 5; by adopting this technical solution, when the lifting platform 3 is embedded in the alignment groove 12 and the bottom surface of the lifting platform 3 is connected to the bottom of the alignment groove 12, the lower side surface of the support arm 4 is connected to the bottom of the positioning groove 11, and the lower side surface of each crossbeam 5 is connected to the bottom of the corresponding embedding groove 13, so that the upper side surface of the support arm 4 and the upper side surface of each crossbeam 5 are coplanar with the upper side surface of the base 1.

[0075] In some embodiments, Figure 2 and Figure 4 As shown, each support arm 4 has a connecting rod 9 on the lower side, and the bottom of each positioning groove 11 has a sliding groove suitable for the corresponding connecting rod 9 to be inserted; wherein the axial direction of the connecting rod 9 is parallel to the left-right direction, and one end of the connecting rod 9 is hinged to the corresponding support arm 4 along the left-right direction; the other end of the connecting rod 9 is slidably connected in the sliding groove along the front-back direction, and is rotatably connected to the sliding groove along the left-right direction;

[0076] By adopting the above technical solution, when the lifting platform 3 moves upward, the two connecting rods 9 are suitable for swinging from a horizontal state to a vertical state to play a role in supporting the supporting arm 4.

[0077] The above content is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A handling robot, characterized in that: include: A base, the upper side of which is connected to a guide seat extending from bottom to top; The guide seat is located at one end of the base, and is defined to be located at the rear end of the base; A lifting platform is arranged on the upper side of the base and is slidably connected with the guide seat in the up-down direction; the lifting platform has two support arms arranged in parallel in the left-right direction, and each of the support arms extends toward the front end of the base; A plurality of cross beams are arranged between the two support arms at intervals along the front-to-back direction; the axial direction of each cross beam is parallel to the left-to-right direction, and both ends of each cross beam are fixedly connected to the two support arms respectively; and The lifting drive assembly is arranged on the guide seat and is used to drive the lifting platform to move in the up and down directions relative to the guide seat.

2. The handling robot according to claim 1, characterized in that: The guide seat comprises: A rear shell is fixedly connected to the upper side of the base and adopts a shell structure that is open toward the front and the bottom; the interior of the rear shell has a guide rod extending in the up-down direction, and the two ends of the guide rod are respectively connected to the inner top surface of the rear shell and the upper side of the base; and A front cover is detachably connected to the front side of the rear shell and is provided with a strip-shaped hole extending through the front-to-back direction; Wherein, when the front cover is connected to the rear shell, the lower end surface of the front cover is connected to the upper side surface of the base, and the length direction of the strip hole is parallel to the up and down direction; and the lifting platform has a connecting piece suitable for passing through the strip hole and slidingly connected to the guide rod along the up and down direction.

3. The handling robot according to claim 2, characterized in that: The strip hole has a curtain extending in the up-down direction inside; the upper and lower ends of the curtain are respectively connected to the inner top surface of the strip hole and the connecting piece, and the two sides of the curtain facing the left and right directions are respectively connected to the two inner side surfaces of the strip hole.

4. The handling robot according to claim 2, characterized in that: The connecting piece comprises: A fixing member connected to the rear side of the lifting platform, which is suitable for passing through the strip-shaped hole, and has a first groove penetrating in the up-down direction and a first screw extending backward on the rear side; and a butt joint member, adapted to abut against the rear side surface of the fixing member, having a through hole extending in the front-to-back direction and adapted for the first screw to pass therethrough; and a second groove extending in the up-down direction and adapted to communicate with the first groove is provided on the front side surface of the butt joint member; Wherein, a docking nut is detachably connected to the first screw rod; when the rear side surface of the fixing member and the front side surface of the docking member are connected, the first screw rod passes through the through hole and extends out, so that the docking nut can be screwed in to abut against the rear side surface of the docking member; and the first groove and the second groove are connected to form a cavity structure suitable for being sleeved on the guide rod.

5. The handling robot according to claim 4, characterized in that: The lifting platform is provided with a plurality of plug holes; the front side of the fixing member is provided with a plurality of second screw rods which are suitable for being plugged into the plurality of the plug holes one by one, and the fixing member further comprises: a reinforcing plate, arranged at the front side of the lifting platform, having a plurality of reserved holes suitable for allowing a plurality of the second screw rods to pass through and extend out; and A plurality of nuts are threadedly connected with the protruding ends of the plurality of second screw rods in a one-to-one correspondence, and all abut against the front side surface of the reinforcing plate.

6. The handling robot according to claim 4, characterized in that: The rear side surface of the rear shell has a reserved opening which is through in the front-to-back direction and is suitable for being arranged toward the butt nut, and a cover suitable for closing the reserved opening is detachably connected to the rear shell.

7. The handling robot according to claim 2, characterized in that: The front side of the rear shell has a plurality of thread grooves; the front cover has a plurality of positioning holes that penetrate along the thickness direction thereof and are suitable for correspondingly communicating with the plurality of thread grooves one by one, and the front cover also includes: A plurality of alignment bolts are plugged into the plurality of positioning holes in a one-to-one correspondence, and are suitable for being threadedly connected with the plurality of thread grooves in a one-to-one correspondence.

8. The handling robot according to claim 1, characterized in that: The lifting drive assembly comprises: A rotating roller is arranged on the upper side of the guide seat, with its axial direction parallel to the left-right direction, and is connected to the upper side of the guide seat for rotation along the left-right direction; and the rotating roller is connected to a rotating motor for transmission; and A plurality of pull ropes are arranged in parallel along the left-right direction, and both ends of each of the pull ropes are respectively connected to the outer wall of the rotating roller and the lifting platform.

9. The handling robot according to any one of claims 1 to 8, characterized in that: The upper side of the base is provided with two positioning grooves respectively suitable for the two support arms to be embedded, and a positioning groove located between the two positioning grooves and suitable for the bottom of the lifting platform to be embedded; and the upper side of the base is also provided with a plurality of embedding grooves located between the two positioning grooves and used for the plurality of beams to be embedded one by one; Wherein, the depth of the positioning groove is equal to the thickness of the support arm; and the depth of each embedding groove is equal to the thickness of the corresponding crossbeam; When the lifting platform is embedded in the alignment groove and the bottom surface of the lifting platform is connected to the bottom of the alignment groove, the lower side surface of the support arm is connected to the bottom of the positioning groove, and the lower side surface of each cross beam is connected to the bottom of the corresponding embedding groove, so that the upper side surface of the support arm and the upper side surface of each cross beam are coplanar with the upper side surface of the base.

10. The handling robot according to claim 9, characterized in that: Each support arm has a connecting rod at its lower side, and each positioning groove has a sliding groove at its bottom suitable for the corresponding connecting rod to be inserted into; wherein the axial direction of the connecting rod is parallel to the left-right direction, and one end of the connecting rod is hinged to the corresponding support arm along the left-right direction; the other end of the connecting rod is slidably connected to the sliding groove along the front-back direction, and is rotationally connected to the sliding groove along the left-right direction; When the lifting platform moves upward, the connecting rod is suitable for swinging from a horizontal state to a vertical state to support the supporting arm.

Images