A mechanical arm for grabbing and transferring compressed barrel cakes

Abstract

The present invention discloses a grabbing and transporting mechanical arm for compressed barrel cakes, comprising a fixed frame, a double-headed hydraulic cylinder is fixedly installed on the middle part of the inner side of the fixed frame, and two movable ends of the double-headed hydraulic cylinder are fixedly connected with moving columns. The present invention discloses a grabbing and transporting mechanical arm for compressed barrel cakes, by hanging a connecting rod on a connecting seat on a hook of a lifting machine, and then driving the grabbing and transporting mechanical arm to move by the lifting machine, so that two clamping seats are placed on the outer sides of the compressed barrel cake, and then driving the two moving columns to move toward each other by the double-headed hydraulic cylinder, and then driving the two connecting arms to move toward each other, thereby driving the two clamping seats to move toward each other, and then firmly clamping the compressed barrel cake, and then driving the grabbing and transporting mechanical arm to move by the lifting machine, thereby realizing automatic grabbing and transporting of the compressed barrel cakes. Compared with manual transportation, the device can improve transportation efficiency and reduce the labor intensity and manpower cost of workers.

Description

Technical Field

[0001] The invention relates to the technical field of compressed barrel cake transportation, and in particular to a mechanical arm for grabbing and transporting compressed barrel cakes. Background Art

[0002] In the process of handling radioactive waste from nuclear power plants, the waste is usually placed in a waste collection barrel, and then the barrel cake is pushed down to compress the waste. In addition, it is not convenient to automatically grab and transport the compressed barrel cake accurately during the operation, which reduces work efficiency.

[0003] In order to solve the above problems, a mechanical arm for grabbing and transferring compressed barrel cakes is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a gripping and transferring robot arm for compressed barrel cakes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grasping and transporting mechanical arm for compressed barrel cakes, comprising a fixed frame, a double-headed hydraulic cylinder is fixedly installed in the middle part of the inner side of the fixed frame, and the two movable ends of the double-headed hydraulic cylinder are fixedly connected with a moving column, and the ends of the two moving columns away from the double-headed hydraulic cylinder are extended to the outside and are engaged with connecting arms, and the bottom ends of the two connecting arms are engaged with clamping seats, and the two clamping seats are respectively provided with connecting grooves at the connections with the two connecting arms, and the inner sides of the two connecting grooves are fixedly provided with connecting blocks, and the bottoms of the inner sides of the two connecting arms are provided with connecting grooves, and the two connecting grooves are respectively engaged with two connecting blocks, and a connecting disk is fixedly provided in the middle part of the top end of the fixed frame, and the top end of the connecting disk is fixedly connected with a rotating mechanism, and the top end of the rotating mechanism is provided with a connecting seat, and a connecting rod is provided in the middle part of the connecting seat, and two reinforcing plates are provided at the connection between the connecting seat and the connecting rod.

[0006] By hanging the connecting rod on the connecting seat on the hook of the hoisting machine, and then driving the grabbing and transferring mechanical arm to move through the hoisting machine, the two clamping seats are placed on the outside of the compressed barrel cake, and then the two moving columns are driven to move toward each other by the double-headed hydraulic cylinder, thereby driving the two connecting arms to move toward each other, thereby driving the two clamping seats to move toward each other, and then firmly clamping the compressed barrel cake, and then driving the grabbing and transferring mechanical arm to move through the hoisting machine, thereby realizing automatic grabbing and transferring of the compressed barrel cake. Compared with manual handling, this device can improve handling efficiency and reduce the labor intensity and labor costs of workers.

[0007] Preferably, a fixed slot is provided in the middle of the connection between the two movable columns and the two connecting arms, and a fixed block is provided inside the two fixed slots. The two connecting arms can be initially connected to the two movable columns respectively through the limiting engagement between the two fixed slots and the two fixed blocks.

[0008] Preferably, a plurality of mounting grooves are provided on the top of the outer sides of the two connecting arms, a third threaded hole is provided on the inner sides of the plurality of mounting grooves, a plurality of fourth threaded holes are provided on both sides of the connection between the two movable columns and the two connecting arms, and second fixing bolts are threadedly arranged between the plurality of fourth threaded holes and the plurality of third threaded holes, so that the two connecting arms can be further connected and fixed to the two movable columns respectively by threading the plurality of second fixing bolts with the plurality of fourth threaded holes.

[0009] Preferably, limiting protrusions are fixedly provided at the connection points between the two connecting arms and the two clamping seats, and the two limiting protrusions are respectively provided corresponding to the two clamping seats. The provision of the two limiting protrusions facilitates limiting the two clamping seats.

[0010] Preferably, the fixing frame includes two supporting side plates, a fixing plate is fixedly provided at the top between the two supporting side plates and at the bottom between the two supporting side plates, reinforcement pieces are fixedly provided on both sides between the two fixing plates, and a plurality of fastening bolts are threadedly provided at the middle portion between the two fixing plates, and a reinforcement effect can be achieved through the provision of two reinforcement pieces.

[0011] Preferably, the two movable columns are both interlaced and connected with the fixed frame, and two movable grooves are provided at the connection between the fixed frame and the two movable columns. Moving blocks are slidably arranged inside the four movable grooves, and the four movable blocks are respectively fixedly connected with the two movable columns. The four movable grooves are respectively matched with the four movable blocks to facilitate the stable movement of the two movable columns.

[0012] Preferably, an installation groove is provided at the bottom of the outer side of the two connecting arms, a first threaded hole is provided inside the two installation grooves, a second threaded hole is provided on one side of the two connecting blocks, and a first fixing bolt is threadedly arranged between the two first threaded holes and the two second threaded holes respectively. The two clamping seats can be further fixed by threading the two first fixing bolts to the two second threaded holes respectively.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By hanging the connecting rod on the connecting seat on the hook of the hoisting machine, and then driving the grabbing and transferring mechanical arm to move through the hoisting machine, the two clamping seats are placed on the outside of the compressed barrel cake, and then the two moving columns are driven to move toward each other by the double-headed hydraulic cylinder, thereby driving the two connecting arms to move toward each other, thereby driving the two clamping seats to move toward each other, and then firmly clamping the compressed barrel cake, and then driving the grabbing and transferring mechanical arm to move through the hoisting machine, thereby realizing automatic grabbing and transferring of the compressed barrel cake. Compared with manual handling, this device can improve handling efficiency and reduce the labor intensity and labor costs of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a first stereogram of the present invention;

[0016] Figure 2 It is a front cross-sectional view of the present invention;

[0017] Figure 3 It is an enlarged view of the local A of the present invention;

[0018] Figure 4 is a three-dimensional diagram of the fixing frame of the present invention;

[0019] Figure 5 is a side view of the present invention;

[0020] Figure 6 This is a connection diagram of the movable column and the connecting arm of the present invention.

[0021] In the figure: 1, fixed frame; 101, supporting side plate; 102, fixed plate; 103, fastening bolt; 104, reinforcement; 2, double-headed hydraulic cylinder; 3, moving column; 4, connecting arm; 5, clamping seat; 6, connecting groove; 7, moving groove; 8, moving block; 9, connecting plate; 10, rotating mechanism; 11, connecting seat; 12, connecting rod; 13, connecting slot; 14, connecting block; 15, installation slot; 16, first threaded hole; 17, second threaded hole; 18, first fixing bolt; 19, limiting protrusion; 20, reinforcement plate; 21, fixing slot; 22, fixing block; 23, placement slot; 24, third threaded hole; 25, second fixing bolt; 26, fourth threaded hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-6The present invention provides a grabbing and transporting mechanical arm for compressed barrel cakes, comprising a fixed frame 1, a double-headed hydraulic cylinder 2 is fixedly installed in the middle of the inner side of the fixed frame 1, two movable ends of the double-headed hydraulic cylinder 2 are fixedly connected with moving columns 3, one end of the two moving columns 3 away from the double-headed hydraulic cylinder 2 is extended to the outside and is engaged with a connecting arm 4, the bottom ends of the two connecting arms 4 are engaged with a clamping seat 5, the two clamping seats 5 are respectively connected with the two connecting arms 4 at the connection points, and the inner sides of the two connecting grooves 6 are fixedly provided with connecting blocks 14, the bottoms of the inner sides of the two connecting arms 4 are respectively provided with connecting grooves 13, and the two connecting grooves 13 are respectively engaged with the two connecting blocks 14, a connecting disk 9 is fixedly provided in the middle of the top of the fixed frame 1, and a rotating mechanism 10 is fixedly connected to the top of the connecting disk 9, A connecting seat 11 is provided at the top of the rotating mechanism 10, a connecting rod 12 is provided in the middle of the connecting seat 11, and two reinforcing plates 20 are provided at the connection between the connecting seat 11 and the connecting rod 12. By hanging the connecting rod 12 on the connecting seat 11 on the hook of the hoisting machine, and then driving the grabbing and transporting mechanical arm to move by the hoisting machine, the two clamping seats 5 are placed on the outside of the compressed barrel cake, and then the two moving columns 3 are driven to move toward each other by the double-headed hydraulic cylinder 2, and then the two connecting arms 4 are driven to move toward each other, thereby driving the two clamping seats 5 to move toward each other, and then the compressed barrel cake is firmly clamped, and then the grabbing and transporting mechanical arm is driven to move by the hoisting machine, thereby realizing automatic grabbing and transporting of the compressed barrel cake. Compared with manual handling, the device can improve handling efficiency and reduce the labor intensity and labor costs of workers.

[0024] A fixing slot 21 is provided in the middle of the connection between the two moving columns 3 and the two connecting arms 4, and a fixing block 22 is provided inside the two fixing slots 21. A plurality of placement slots 23 are provided on the top of the outer sides of the two connecting arms 4, and a third threaded hole 24 is provided inside the plurality of placement slots 23. A plurality of fourth threaded holes 26 are provided on both sides of the connection between the two moving columns 3 and the two connecting arms 4, and a second fixing bolt 25 is threadedly provided between the plurality of fourth threaded holes 26 and the plurality of third threaded holes 24, and a limiting protrusion 19 is fixedly provided at the connection between the two connecting arms 4 and the two clamping seats 5, and the two limiting protrusions 19 are respectively provided corresponding to the two clamping seats 5;

[0025] When in use, the two connecting arms 4 are preliminarily connected to the two moving columns 3 by the two fixing slots 21 and the two fixing blocks 22, respectively. The two connecting arms 4 are further connected and fixed to the two moving columns 3 by the threaded fixing of the second fixing bolts 25 and the fourth threaded holes 26, respectively. The two limiting protrusions 19 are provided to limit the two clamping seats 5.

[0026] The fixing frame 1 includes two supporting side plates 101, a fixing plate 102 is fixedly arranged at the top between the two supporting side plates 101 and at the bottom between the two supporting side plates 101, a reinforcement piece 104 is fixedly arranged at both sides between the two fixing plates 102, a plurality of fastening bolts 103 are threadedly arranged at the middle part between the two fixing plates 102, the two moving columns 3 are connected with the fixing frame 1 through insertion, two moving grooves 7 are arranged at the connection between the fixing frame 1 and the two moving columns 3, moving blocks 8 are slidably arranged inside the four moving grooves 7, and the four moving blocks 8 are fixedly connected with the two moving columns 3 respectively, a mounting groove 15 is arranged at the bottom of the outer side of the two connecting arms 4, a first threaded hole 16 is arranged inside the two mounting grooves 15, a second threaded hole 17 is arranged at one side of the two connecting blocks 14, and a first fixing bolt 18 is threadedly arranged between the two first threaded holes 16 and the two second threaded holes 17 respectively;

[0027] When in use, the two reinforcement members 104 can play a reinforcing role, the four movable grooves 7 are respectively matched with the four movable blocks 8 to facilitate the stable movement of the two movable columns 3, and the two first fixing bolts 18 are respectively threadedly fixed with the two second threaded holes 17 to facilitate further fixation of the two clamping seats 5.

[0028] When the embodiment of the present application is in use: by hanging the connecting rod 12 on the connecting seat 11 on the hook of the lifting machine, and then driving the grabbing and transporting mechanical arm to move through the lifting machine, the two clamping seats 5 are placed on the outside of the compressed barrel cake, and then the two movable columns 3 are driven to move toward each other by the double-headed hydraulic cylinder 2, and then the two connecting arms 4 are driven to move toward each other, thereby driving the two clamping seats 5 to move toward each other, and then the compressed barrel cake is firmly clamped, and then the grabbing and transporting mechanical arm is driven to move by the lifting machine, thereby realizing automatic grabbing and transporting of the compressed barrel cake. Compared with manual handling, the device can improve the handling efficiency and reduce the labor intensity and labor cost of workers. Among them, by loosening the two first fixing bolts 18 to separate them from the two second threaded holes 17, and then using a greater force to pull the two clamping seats 5 downward, the two connecting blocks 14 are separated from the two connecting slots 13 respectively, so as to facilitate the disassembly and replacement of the two clamping seats 5.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical arm for grabbing and transferring compressed barrel cakes, comprising a fixed frame (1), characterized in that: A double-headed hydraulic cylinder (2) is fixedly installed in the middle of the inner side of the fixed frame (1), and the two movable ends of the double-headed hydraulic cylinder (2) are fixedly connected to the moving columns (3), and the ends of the two moving columns (3) away from the double-headed hydraulic cylinder (2) are extended to the outside and connected to the connecting arms (4), and the bottom ends of the two connecting arms (4) are respectively provided with clamping seats (5), and the connection grooves (6) are respectively provided at the connection points of the two clamping seats (5) and the two connecting arms (4), and the inner sides of the two connecting grooves (6) are fixedly provided with connecting blocks (14), and the two connecting arms (4) are connected to the two connecting arms (4). The bottom of the inner side of each of the connecting arms (4) is provided with a connecting slot (13), and the two connecting slots (13) are respectively engaged and connected with two connecting blocks (14). A connecting plate (9) is fixedly arranged in the middle of the top of the fixing frame (1), and a rotating mechanism (10) is fixedly connected to the top of the connecting plate (9). A connecting seat (11) is arranged at the top of the rotating mechanism (10), and a connecting rod (12) is arranged in the middle of the connecting seat (11). Two reinforcing plates (20) are arranged at the connection between the connecting seat (11) and the connecting rod (12).

2. The mechanical arm for grabbing and transporting compressed barrel cakes according to claim 1 is characterized in that: A fixed card slot (21) is provided in the middle of the connection between the two movable columns (3) and the two connecting arms (4), and a fixed card block (22) is provided inside the two fixed card slots (21).

3. The mechanical arm for grabbing and transporting compressed barrel cakes according to claim 1 is characterized in that: A plurality of mounting grooves (23) are provided at the top of the outer sides of the two connecting arms (4), a third threaded hole (24) is provided at the inner sides of the plurality of mounting grooves (23), a plurality of fourth threaded holes (26) are provided at both sides of the connection points between the two movable columns (3) and the two connecting arms (4), and second fixing bolts (25) are threadedly provided between the plurality of fourth threaded holes (26) and the plurality of third threaded holes (24).

4. The mechanical arm for grabbing and transporting compressed barrel cakes according to claim 1 is characterized in that: Limiting protrusions (19) are fixedly provided at the connection points between the two connecting arms (4) and the two clamping seats (5), and the two limiting protrusions (19) are respectively provided corresponding to the two clamping seats (5).

5. The mechanical arm for grabbing and transporting compressed barrel cakes according to claim 1 is characterized in that: The fixing frame (1) comprises two supporting side plates (101), a fixing plate (102) is fixedly arranged at the top between the two supporting side plates (101) and at the bottom between the two supporting side plates (101), a reinforcement member (104) is fixedly arranged at both sides between the two fixing plates (102), and a plurality of fastening bolts (103) are threadedly arranged at the middle part between the two fixing plates (102).

6. The mechanical arm for grabbing and transporting compressed barrel cakes according to claim 1, characterized in that: The two movable columns (3) are both connected to the fixed frame (1) through insertion, and two movable grooves (7) are provided at the connection between the fixed frame (1) and the two movable columns (3). Moving blocks (8) are slidably arranged inside the four movable grooves (7), and the four movable blocks (8) are respectively fixedly connected to the two movable columns (3).

7. The mechanical arm for grabbing and transferring compressed barrel cakes according to claim 1 is characterized in that: The bottom of the outer sides of the two connecting arms (4) are each provided with a mounting groove (15), the interior of the two mounting grooves (15) are each provided with a first threaded hole (16), one side of the two connecting blocks (14) are each provided with a second threaded hole (17), and a first fixing bolt (18) is threadedly arranged between the two first threaded holes (16) and the two second threaded holes (17), respectively.

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