Truss type manipulator for aluminum alloy sections

Abstract

The utility model provides an aluminum alloy section truss-type manipulator, and relates to the technical field of truss-type manipulators, the aluminum alloy section truss-type manipulator comprises a base, through the arrangement of a protection device, when the truss-type manipulator is used for grabbing an object, a mechanical clamp grabs the object, then two electric telescopic rods can be started, and the object can be automatically grabbed. After a groove block is driven to move towards one side to a certain position, one end of a rotating rod is pushed to rotate to a certain angle on a U-shaped frame with a circular shaft as the center, a torsional spring is driven to deform, meanwhile, the other end of the rotating rod drives a supporting plate to rotate to a certain angle, the supporting plate is located below a grabbed object, and the grabbed object is supported; in this way, in the conveying process of the objects, if the mechanical clamp vibrates or shakes, the situation that the objects fall off and are damaged and cannot be used when the objects are not tightly grabbed by the mechanical clamp is avoided, and the objects can be secondarily fixed through the supporting plate so that the objects can not fall off easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to truss type mechanical hand technical field especially relates to a kind of aluminium alloy section truss type mechanical hand. BACKGROUND

[0002] Truss type mechanical hand is established on the basis of right-angle X, Y, Z three coordinate systems, for workpiece position adjustment or realize workpiece trajectory movement's full-automatic industrial equipment.

[0003] To improve service life, the existing truss type mechanical hand is generally made of aluminum alloy material, when the truss type mechanical hand is used to grasp objects, the mechanical clamp will grasp the object, then the driving mechanism inside the longitudinal rod is started to slide on the slider to a certain position, then the driving mechanism inside the transverse frame is started to drive the slider and the longitudinal rod to move left and right, finally the driving mechanism inside the base is started to drive the transverse frame to move forward and backward, the object grasped by the mechanical clamp is transported to the specified position, since the traditional mechanical clamp generally clamps and fixes the two sides of the object by straight-line arranged clamping jaw, this will cause the object to fall off and damage during transportation when the mechanical clamp vibrates or shakes, resulting in the situation that the object cannot be used. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a kind of aluminium alloy section truss type mechanical hand.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of aluminium alloy section truss type mechanical hand, including base, the top of the base is slidably connected with transverse frame, the side of the transverse frame is slidably connected with slider, the side of the slider is slidably connected with longitudinal rod, the side of the longitudinal rod is provided with mechanical clamp, the outer surface of one end of the mechanical clamp is provided with protective device, the protective device includes two rotating rods and two supporting plates, adjusting device is arranged between the one end of rotating rod and supporting plate, the outer surface of one end of the mechanical clamp is fixedly connected with electric telescopic rod in symmetry, the output of electric telescopic rod is fixedly connected with recess block, the two sides of the mechanical clamp are fixedly connected with U-shaped frame, the inner wall of U-shaped frame is rotatably connected with round shaft, the outer surface of the round shaft is connected with the side of rotating rod, the outer surface of the two ends of the round shaft is connected with torsion spring, the two ends of torsion spring are fixedly connected with the side of rotating rod and U-shaped frame respectively.

[0006] The effect achieved by the above components is that: by setting the protection device, when the truss manipulator is used to grab the object, the mechanical clamp will grab the object, then the two electric telescopic rods can be started to drive the groove block to move to a certain position, then push one end of the rotating rod to rotate on the U-shaped frame to a certain angle, drive the torsional spring to deform, and the other end will drive the supporting plate to rotate to a certain angle, so that the supporting plate is located below the grabbed object and supports it, so that if the mechanical clamp vibrates or shakes during transportation, the object will not fall off and be damaged due to the tightness of the mechanical clamp, and the supporting plate can fix the object again to prevent it from falling off, then the driving mechanism inside the longitudinal rod is started to slide the sliding block upwards to a certain position, then the driving mechanism inside the transverse frame drives the sliding block and the longitudinal rod to move left and right, and finally the driving mechanism inside the base drives the transverse frame to move forward and backward to transport the object grabbed by the mechanical clamp to the designated position.

[0007] Preferably, the outer surfaces of the two ends of the circular shaft are fixedly connected with bearings, and the outer rings of the bearings are fixedly connected with the inner walls of the U-shaped frame.

[0008] The effect achieved by the above components is that: by setting the bearing, the contact wear between the circular shaft and the U-shaped frame can be reduced, and the service life of the circular shaft is improved.

[0009] Preferably, the inner wall of the groove block is rotatably connected with a roller, and the outer surface of the roller is in rolling abutment on one side of the rotating rod.

[0010] The effect achieved by the above components is that: by setting the roller, the abutment friction between the groove block and the rotating rod can be reduced, so that the abutment of the one end of the rotating rod is more smooth, and the rotating rod is facilitated to be pushed.

[0011] Preferably, the adjusting device comprises an adjusting rod and a bolt, the outer surface of the adjusting rod is in sliding connection with the inner wall of one end of the rotating rod, a plurality of threaded grooves are formed in one side of the adjusting rod, a threaded hole is formed in one side of the inner wall of the rotating rod, and one end of the bolt is threadedly inserted into the inner walls of the threaded hole and the threaded grooves.

[0012] The effect achieved by the above components is that: by setting the adjusting device, the actual height of the object grabbed by the mechanical clamp can be manually slid downward to a certain position in the inner wall of the rotating rod, then the bolt is screwed into the threaded hole and the corresponding threaded groove, and the adjusted adjusting rod is fixed, so that a new height of the protection device can be obtained to support the bottom of the object, and the use adaptability of the protection device is improved.

[0013] Preferably, one side of the bolt is fixedly connected with a plurality of twisting blocks, and the plurality of twisting blocks are arranged at equal distances.

[0014] The above-mentioned component achieves the effect that the contact area of one end of the bolt is increased by the twisting blocks, so that the bolt is conveniently held and twisted by hand.

[0015] Preferably, one side of the bolt is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with one side of the rotating rod.

[0016] The above-mentioned component achieves the effect that the bolt is limited on one side of the rotating rod by the connecting rope, so that the bolt is not easily lost after being screwed out of the inner wall of the threaded hole.

[0017] Preferably, both sides of the adjusting rod are fixedly connected with reinforcing rods, and one side of the reinforcing rod is fixedly connected with one side of the supporting plate.

[0018] The above-mentioned component achieves the effect that the connecting area between the adjusting rod and the supporting plate is increased by the reinforcing rods, so that the connecting position is more firm and stable and is not easily damaged by breakage.

[0019] Preferably, both sides of the adjusting rod are fixedly connected with rectangular blocks, and the inner wall of the rotating rod is symmetrically provided with a rectangular groove, and the outer surface of the rectangular block is in sliding connection with the inner wall of the rectangular groove.

[0020] The above-mentioned component achieves the effect that both sides of the adjusting rod are limited by the rectangular blocks and the rectangular groove, so that the adjusting rod is not easily shaken when sliding up and down in the inner wall of the rotating rod.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] The utility model discloses a protection device is provided, when using truss type mechanical hand to carry out the operation of grabbing object, mechanical clamp can snatch the object, then can start two electric telescopic rod, drive the recessed block to move to certain position to one side, will push the one end of rotary rod, make it rotate to certain angle on U -shaped frame with round axle as center, drive torsional spring to change simultaneously, and the other end will drive the pallet to rotate to certain angle, make its pallet be located below the object of grabbing, hold it, like this in the conveying process to it, if mechanical clamp vibrates or shakes, will not lead to the situation that the object falls off and is damaged and leads to the situation that cannot use when mechanical clamp is not tight, the pallet can carry out secondary fixation to object, make it not easy to fall, then start the driving mechanism in longitudinal rod inside and slide up to certain position on the sliding block, then again through the driving mechanism in transverse frame inside drive sliding block and longitudinal rod and move left and right, finally in the driving mechanism in base inside drive transverse frame and move forward and backward, convey the object that mechanical clamp has grabbed to the specified position. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the three-dimensional structure schematic diagram of the utility model mechanical clamp place;

[0025] Figure 3 It is the three-dimensional structure schematic diagram of the utility model rotary rod place;

[0026] Figure 4 It is Figure 3 Three-dimensional schematic diagram of part structure.

[0027] Legend: 1, base; 2, protection device; 3, adjusting device; 4, transverse frame; 5, sliding block; 6, longitudinal rod; 7, mechanical clamp; 21, rotary rod; 22, pallet; 23, electric telescopic rod; 24, recessed block; 25, U-shaped frame; 26, round axle; 27, torsional spring; 28, bearing; 29, idler; 31, adjusting rod; 32, screw groove; 33, threaded hole; 34, bolt; 35, twist block; 36, connecting rope; 37, reinforcing rod; 38, rectangular block; 39, rectangular groove. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figures 1-4As shown, an aluminum alloy profile truss type manipulator, including a base 1, the top of the base 1 is slidingly connected with a transverse frame 4, one side of the transverse frame 4 is slidingly connected with a sliding block 5, one side of the sliding block 5 is slidingly connected with a longitudinal rod 6, one side of the longitudinal rod 6 is provided with a mechanical clamp 7, one end of the outer surface of the mechanical clamp 7 is provided with a protective device 2, the protective device 2 includes two rotating rods 21 and two supporting plates 22, the adjusting device 3 is arranged between one end of the rotating rod 21 and the supporting plate 22, the outer surface of one end of the mechanical clamp 7 is fixedly connected with an electric telescopic rod 23 in a symmetrical manner, the output end of the electric telescopic rod 23 is fixedly connected with a groove block 24, both sides of the mechanical clamp 7 are fixedly connected with a U-shaped frame 25, the inner wall of the U-shaped frame 25 is rotatably connected with a circular shaft 26, the outer surface of the circular shaft 26 is connected with one side of the rotating rod 21 in a penetrating manner, the outer surfaces of both ends of the circular shaft 26 are sleeved with a torsional spring 27, and both ends of the torsional spring 27 are fixedly connected with one side of the rotating rod 21 and the U-shaped frame 25, respectively. When the truss type manipulator is used to grasp an object, the mechanical clamp 7 can grasp the object, then the two electric telescopic rods 23 can be started to drive the groove block 24 to move to a certain position, and then push one end of the rotating rod 21 to rotate on the U-shaped frame 25 with the circular shaft 26 as the center to a certain angle, drive the torsional spring 27 to deform, and the other end drives the supporting plate 22 to rotate to a certain angle, so that the supporting plate 22 is located below the grasped object and supports the object. In this way, during the conveying process, if the mechanical clamp 7 vibrates or shakes, the object will not fall off and be damaged to cause the situation that the object cannot be used when the mechanical clamp 7 is not tightly grasped, the supporting plate 22 can fix the object again, so that the object is not easy to fall off, then the driving mechanism in the longitudinal rod 6 is started to slide upward on the sliding block 5 to a certain position, then the driving mechanism in the transverse frame 4 drives the sliding block 5 and the longitudinal rod 6 to move left and right, and finally the driving mechanism in the base 1 drives the transverse frame 4 to move forward and backward, so that the object grasped by the mechanical clamp 7 is conveyed to a designated position.

[0029] Referring to Figures 1-4 As shown, both ends of the outer surface of the circular shaft 26 are fixedly connected with a bearing 28, and the outer ring of the bearing 28 is fixedly connected with the inner wall of the U-shaped frame 25. By arranging the bearing 28, the contact wear between the circular shaft 26 and the U-shaped frame 25 can be reduced, and the service life of the circular shaft 26 can be improved.

[0030] Referring to Figures 1-4 As shown, the inner wall of the groove block 24 is rotatably connected with a roller 29, and the outer surface of the roller 29 is in rolling abutment with one side of the rotating rod 21. By arranging the roller 29, the abutment friction between the groove block 24 and the rotating rod 21 can be reduced, so that the abutment of one end of the rotating rod 21 is more smooth, and the rotating rod 21 is facilitated to be pushed.

[0031] Referring to Figures 1-4As shown, the embodiment discloses the adjusting device 3 includes the adjusting rod 31 and the bolt 34, the outer surface of the adjusting rod 31 is slidably connected with the inner wall of one end of the rotating rod 21, a plurality of threaded grooves 32 are formed in one side of the adjusting rod 31, a threaded hole 33 is formed in one side of the inner wall of the rotating rod 21, and one end of the bolt 34 is threadedly inserted into the inner wall of the threaded hole 33 and the threaded groove 32. According to the actual height of the object gripped by the mechanical clamp 7, the adjusting rod 31 can be manually slid downward in the inner wall of the rotating rod 21 to a certain position, and then the bolt 34 is screwed into the threaded hole 33 and the corresponding threaded groove 32, so that the adjusted adjusting rod 31 is limited and fixed, thereby obtaining a new height of the protective device 2, supporting and supporting the bottom of the object, and through adjustment, the object with different heights can be protected, and the use adaptability of the protective device 2 is improved. A plurality of twisting blocks 35 are fixedly connected to one side of the bolt 34, and the plurality of twisting blocks 35 are arranged at equal distances. By arranging the twisting block 35, the contact area of one end of the bolt 34 can be increased, and the twisting operation can be facilitated after manually holding it.

[0032] Referring to Figures 1-4 As shown, the embodiment discloses that one side of the bolt 34 is fixedly connected with the connecting rope 36, and one end of the connecting rope 36 is fixedly connected with one side of the rotating rod 21. By arranging the connecting rope 36, the bolt 34 can be limited on one side of the rotating rod 21, so that it is not easy to lose after being screwed out of the inner wall of the threaded hole 33. The two sides of the adjusting rod 31 are fixedly connected with the reinforcing rods 37, and one side of the reinforcing rod 37 is fixedly connected with one side of the supporting plate 22. By arranging the reinforcing rod 37, the connecting area between the adjusting rod 31 and the supporting plate 22 can be increased, so that the connection is more firm and stable and is not easy to break and damage. The two sides of the adjusting rod 31 are fixedly connected with the rectangular blocks 38, and the inner wall of the rotating rod 21 is symmetrically provided with the rectangular grooves 39, and the outer surface of the rectangular block 38 is slidably connected with the inner wall of the rectangular groove 39. By arranging the rectangular block 38 and the rectangular groove 39, the two sides of the adjusting rod 31 can be limited, so that it is not easy to shake when sliding up and down in the inner wall of the rotating rod 21.

[0033] The working principle is that when the truss manipulator is used to grab objects, the mechanical clamp 7 will grab the objects, and then the two electric telescopic rods 23 can be started to drive the groove block 24 to move to a certain position, then push one end of the rotating rod 21 to rotate on the U-shaped frame 25 with the circular shaft 26 as the center to a certain angle, drive the torsional spring 27 to deform, and the other end will drive the supporting plate 22 to rotate to a certain angle, so that the supporting plate 22 is located below the grabbed object and supports it. In this way, if the mechanical clamp 7 vibrates or shakes during transportation, it will not cause the object to fall off and be damaged due to the mechanical clamp 7 not being tightly grabbed, and the supporting plate 22 can be used to fix the object again, so that it is not easy to fall off. Then start the driving mechanism inside the longitudinal rod 6 to slide the sliding block 5 upwards to a certain position, then drive the sliding block 5 and the longitudinal rod 6 to move left and right through the driving mechanism inside the transverse frame 4, and finally drive the transverse frame 4 to move forward and backward through the driving mechanism inside the base 1, and the object grabbed by the mechanical clamp 7 is transported to the designated position.

[0034] According to the actual height of the object grabbed by the mechanical clamp 7, the adjusting rod 31 and the rectangular block 38 can be manually slid downward in the inner wall of the rotating rod 21 and the rectangular groove 39 to a certain position, then the screw block 35 is held to screw the bolt 34 into the threaded hole 33 and the corresponding threaded groove 32, and the adjusted adjusting rod 31 is limited and fixed, so that a new height of the protection device 2 can be obtained, and the bottom of the object is lifted and limited to support. By adjusting, the objects with different heights can be protected, and the use adaptability of the protection device 2 is improved.

Claims

1. An aluminium alloy profiled truss manipulator comprising a base (1) characterised in that: The top of the base (1) is slidably connected with a transverse frame (4), one side of the transverse frame (4) is slidably connected with a sliding block (5), one side of the sliding block (5) is slidably connected with a longitudinal rod (6), one side of the longitudinal rod (6) is provided with a mechanical clamp (7), one end of the outer surface of the mechanical clamp (7) is provided with a protection device (2), the protection device (2) comprises two rotating rods (21) and two supporting plates (22), the adjusting device (3) is arranged between one end of the rotating rod (21) and the supporting plate (22), the outer surface of one end of the mechanical clamp (7) is fixedly connected with an electric telescopic rod (23) in a symmetrical manner, the output end of the electric telescopic rod (23) is fixedly connected with a groove block (24), the two sides of the mechanical clamp (7) are fixedly connected with a U-shaped frame (25), the inner wall of the U-shaped frame (25) is rotatably connected with a circular shaft (26), the outer surface of the circular shaft (26) is connected with one side of the rotating rod (21) in a penetrating manner, the outer surfaces of the two ends of the circular shaft (26) are both sleeved with a torsional spring (27), and the two ends of the torsional spring (27) are fixedly connected with one side of the rotating rod (21) and the U-shaped frame (25) respectively.

2. An aluminium alloy extradosed trellis girder robot according to claim 1 characterised in that: The outer surfaces of the two ends of the circular shaft (26) are both fixedly connected with a bearing (28), and the outer ring of the bearing (28) is fixedly connected with the inner wall of the U-shaped frame (25).

3. An aluminum alloy extruded trellis robotic arm according to claim 1, characterized in that: The inner wall of the groove block (24) is rotatably connected with a roller (29), and the outer surface of the roller (29) is in rolling abutment with one side of the rotating rod (21).

4. An aluminum alloy extruded trellis robotic arm according to claim 1, characterized in that: The adjusting device (3) comprises an adjusting rod (31) and a bolt (34), the outer surface of the adjusting rod (31) is slidably connected with the inner wall of one end of the rotating rod (21), a plurality of threaded grooves (32) are formed in one side of the adjusting rod (31), a threaded hole (33) is formed in the inner wall of the rotating rod (21), and one end of the bolt (34) is threadedly inserted into the inner walls of the threaded hole (33) and the threaded grooves (32).

5. An aluminium alloy extradosed trellis girder manipulator according to claim 4 wherein: A plurality of twist blocks (35) are fixedly connected to one side of the bolt (34) and are arranged at equal distances.

6. An aluminum alloy extruded trellis robotic arm according to claim 4, characterized in that: A connecting rope (36) is fixedly connected to one side of the bolt (34), and one end of the connecting rope (36) is fixedly connected to one side of the rotating rod (21).

7. An aluminum alloy extruded trellis robotic arm as defined in claim 4 wherein: Reinforcing rods (37) are fixedly connected to the two sides of the adjusting rod (31), and one side of the reinforcing rod (37) is fixedly connected to one side of the supporting plate (22).

8. An aluminum alloy extruded trellis robotic arm according to claim 4, characterized in that: Rectangular blocks (38) are fixedly connected to the two sides of the adjusting rod (31), and the inner wall of the rotating rod (21) is symmetrically provided with a rectangular groove (39), and the outer surface of the rectangular block (38) is slidably connected with the inner wall of the rectangular groove (39).

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