Industrial robot with clamping mechanism convenient to replace

Abstract

The utility model discloses an industrial robot with a clamping mechanism convenient to replace. The industrial robot comprises a clamping jaw, a connecting block and a replacing module. Wherein the replacing module comprises a square barrel, a central shaft of a first bevel gear penetrates through and is movably connected with one side of the square barrel, the end of the central shaft of the first bevel gear is fixedly connected with the center of a rotary knob, and the first bevel gear is meshed with a second bevel gear. The connecting block is inserted into the sleeve, one end of the connecting block is attached to one side of the check ring, at the moment, the circular guide hole corresponds to the circular guide rod, the circular guide rod is driven by the L-shaped guide rods to be inserted into the circular guide hole through the replacement module, and the clamping jaw is fixed; when the clamping jaw needs to be fixed, only the knob needs to be reversely screwed, the circular guide rods are moved out along the circular guide holes, the moved-out connecting block and the clamping jaw are taken down together, then a new clamping jaw is replaced, the operation is repeated, and the clamping jaw is fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial robot technical field especially, relates to a convenient to replace industrial robot of clamping mechanism. BACKGROUND

[0002] Industrial robot is widely used in industrial field multi -joint manipulator or multi -freedom machine device, has certain automaticity, can rely on self's power energy and control ability realizes various industrial processing manufacturing function, and industrial robot is widely used in electronics, logistics, chemical industry etc.

[0003] The clamping mechanism on the existing industrial robot is generally installed and fixed by a plurality of bolts, and when the clamping mechanism needs to be replaced after being damaged, the plurality of bolts need to be removed from the clamping mechanism and the front end arm of the robot, so that the clamping mechanism can be removed and replaced, a plurality of bolts need to be disassembled, which is time-consuming and laborious to operate, thereby reducing the disassembly and replacement efficiency of the clamping mechanism.

[0004] Therefore, it is necessary to provide a convenient to replace industrial robot of clamping mechanism to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of industrial robots of clamping mechanism convenient to replace, which is proposed to solve the shortcomings in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of industrial robot of clamping mechanism convenient to replace, including clamping jaw, connecting block, replacement module;

[0008] Wherein, the replacement module includes square tube, the center axis of conical gear one passes through and movably connects one side of the square tube, the end of the center axis of the conical gear one is fixedly connected with the center of knob, the conical gear one engages conical gear two, the center axis of the conical gear two passes through and movably connects the other side of the square tube, the end of the center axis of the conical gear two is fixedly connected with one end of screw rod, the screw rod is arranged in sleeve, and the sleeve is fixedly connected with the square tube;

[0009] The sleeve is internally provided with a sliding block, the sliding block is threadedly connected with the lead screw, the outer side of the sliding block is respectively hingedly connected with corresponding connecting rods through a pin shaft, one end of a group of the connecting rods is respectively hingedly connected with corresponding L-shaped guide rods through a pin shaft, one end of a group of the L-shaped guide rods respectively passes through corresponding square guide holes, a group of the square guide holes are respectively arranged on the sleeve, the opposite side end of a group of the L-shaped guide rods is respectively fixedly connected with corresponding circular guide rods, and a group of the circular guide rods respectively pass through corresponding circular guide holes.

[0010] Preferably, a group of the circular guide holes are respectively arranged on the connecting block.

[0011] Preferably, the connecting block is arranged in the sleeve.

[0012] Preferably, the inner wall of the sleeve is fixedly connected with a retainer ring in the middle.

[0013] Preferably, one side of the connecting block is fixedly connected with the clamping jaw, and the clamping jaw is of a PET-700 / 10 model.

[0014] Preferably, one side of the square cylinder is respectively fixedly connected with a group of uniformly arranged mounting protrusions.

[0015] Compared with the related art, the utility model has the advantages that:

[0016] 1, the connecting block is inserted into the sleeve, one end of the connecting block is attached to one side of the retainer ring, at this time, the circular guide hole corresponds to the circular guide rod, by replacing the module, a group of L-shaped guide rods drive the circular guide rod to be inserted into the circular guide hole, the fixation of the clamping jaw is realized, when the clamping jaw needs to be replaced, only need to screw the knob reversely, a group of circular guide rods are removed along the circular guide hole, the connecting block is removed together with the clamping jaw, then a new clamping jaw is taken, and the above operation is repeated to fix the clamping jaw.

[0017] 2, the device uses the replacement module to fix and replace the clamping jaw, is time-saving and labor-saving in operation, and has high practicality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the utility model.

[0019] Figure 2 It is a three-dimensional schematic view of the utility model.

[0020] Figure 3 It is a schematic view of the connecting structure of part of parts of the utility model.

[0021] Figure 4 It is a schematic view of the connecting structure of part of parts of the utility model after being cut.

[0022] Figure 5Part connection structure schematic diagram of the utility model.

[0023] Figure 6 Part connection structure schematic diagram of the utility model.

[0024] In the drawing,

[0025] 1, jaw,

[0026] 2: connecting block, 21, round guide hole,

[0027] 3: replacement module, 31, sleeve, 32, square guide hole, 33, square tube, 34, check ring, 35, L-shaped guide rod, 36, connecting rod, 37, knob, 38, bevel gear one, 39, bevel gear two, 310, sliding block, 311, screw rod, 312, round guide rod, 313, mounting protrusion. DETAILED DESCRIPTION

[0028] The technical scheme 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, not all the embodiments.

[0029] A industrial robot convenient to replace clamping mechanism, including jaw 1, connecting block 2, replacement module 3;

[0030] Wherein, the replacement module 3 includes square tube 33, the center axis of bevel gear one 38 passes through and movably connects one side of the square tube 33, the end of the center axis of the bevel gear one 38 is fixedly connected with the center of knob 37, the bevel gear one 38 engages bevel gear two 39, the center axis of the bevel gear two 39 passes through and movably connects the other side of the square tube 33, the end of the center axis of the bevel gear two 39 is fixedly connected with one end of screw rod 311, the screw rod 311 is arranged in sleeve 31, and the sleeve 31 is fixedly connected with the square tube 33.

[0031] The sleeve 31 is provided with a sliding block 310, the sliding block 310 is threadedly connected with the screw rod 311, the outer side of the sliding block 310 is respectively hingedly connected with corresponding connecting rods 36 through pin shafts, one end of a group of connecting rods 36 is respectively hingedly connected with corresponding L-shaped guide rods 35 through pin shafts, one end of a group of L-shaped guide rods 35 respectively passes through corresponding square guide holes 32, a group of square guide holes 32 are respectively arranged on the sleeve 31, and opposite side ends of a group of L-shaped guide rods 35 are respectively fixedly connected with corresponding round guide rods 312.

[0032] A group of round guide holes 21 are respectively arranged on the connecting block 2.

[0033] The connecting block 2 is arranged in the sleeve 31.

[0034] The inner wall of the sleeve 31 is fixedly connected with the stop ring 34.

[0035] One side of the connecting block 2 is fixedly connected with the clamp jaw 1, and the clamp jaw 1 is of a PET-700 / 10 type.

[0036] One side of the square tube 33 is fixedly connected with a group of mounting protrusions 313 arranged uniformly.

[0037] Working principle: firstly, the device is assembled with the front end arm of the industrial robot through the group of mounting protrusions 313, the connecting block 2 is inserted into the sleeve 31, one end of the connecting block 2 is attached to one side of the stop ring 34, at this time, the circular guide hole 21 corresponds to the circular guide rod 312, then the knob 37 is screwed, the knob 37 drives the bevel gear one 38 to rotate, the bevel gear one 38 meshes with the bevel gear two 39 to rotate, the bevel gear two 39 drives the lead screw 311 to rotate, the lead screw 311 drives the sliding block 310 to slide, the sliding block 310 drives the group of connecting rods 36 to swing, the group of connecting rods 36 respectively drive the corresponding L-shaped guide rod 35 to move along the square guide hole 32, so that the group of L-shaped guide rods 35 drive the circular guide rod 312 to be inserted into the circular guide hole 21, at this time, the knob 37 is stopped, the fixation of the clamp jaw 1 is realized, and the device is used;

[0038] When the clamp jaw 1 needs to be replaced, the knob 37 is only needed to be screwed reversely, then the movement direction of the parts of the device is opposite to the above-mentioned movement direction, and thus is not described herein again, so that the group of circular guide rods 312 moves out along the circular guide hole 21, the connecting block 2 is removed together with the clamp jaw 1, then a new clamp jaw 1 is obtained, the above-mentioned operation is repeated to fix the clamp jaw 1, and the clamp jaw 1 can be of different types, one side of the shell of each clamp jaw 1 is fixedly connected with the connecting block 2, so that different types of clamp jaws 1 can be replaced conveniently.

[0039] Beneficial effect: the connecting block 2 is inserted into the sleeve 31, one end of the connecting block 2 is attached to one side of the stop ring 34, at this time, the circular guide hole 21 corresponds to the circular guide rod 312, through the replacement of the module 3, the group of L-shaped guide rods 35 drive the circular guide rod 312 to be inserted into the circular guide hole 21, the fixation of the clamp jaw 1 is realized, when the clamp jaw 1 needs to be replaced, the knob 37 is only needed to be screwed reversely, so that the group of circular guide rods 312 moves out along the circular guide hole 21, the connecting block 2 is removed together with the clamp jaw 1, then a new clamp jaw 1 is obtained, the above-mentioned operation is repeated to fix the clamp jaw 1.

[0040] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An industrial robot with a changeable gripper mechanism, characterized in that, The industrial robot convenient to replace the clamping mechanism comprises: A clamping jaw (1), a connecting block (2), and a replacement module (3); The replacement module (3) comprises a square cylinder (33), a center shaft of a bevel gear (38) passes through and movably connects one side of the square cylinder (33), an end of the center shaft of the bevel gear (38) is fixedly connected to the center of a knob (37), the bevel gear (38) meshes with a bevel gear (39), a center shaft of the bevel gear (39) passes through and movably connects the other side of the square cylinder (33), an end of the center shaft of the bevel gear (39) is fixedly connected to one end of a lead screw (311), the lead screw (311) is arranged in a sleeve (31), and the sleeve (31) is fixedly connected to the square cylinder (33). The sleeve (31) is provided with a sliding block (310), the sliding block (310) is threadedly connected to the lead screw (311), the outer side of the sliding block (310) is respectively hingedly connected to corresponding connecting rods (36) through pin shafts, one end of a group of the connecting rods (36) is respectively hingedly connected to corresponding L-shaped guide rods (35) through pin shafts, one end of a group of the L-shaped guide rods (35) respectively passes through corresponding square guide holes (32), a group of the square guide holes (32) are respectively arranged on the sleeve (31), and the opposite side end of a group of the L-shaped guide rods (35) is respectively fixedly connected to corresponding circular guide rods (312).

2. The industrial robot with exchangeable gripper mechanism according to claim 1, characterized in that, A group of the circular guide holes (21) are respectively arranged on the connecting block (2).

3. The industrial robot with exchangeable gripper mechanism according to claim 2, characterized in that, The connecting block (2) is arranged in the sleeve (31).

4. The industrial robot with exchangeable gripper mechanism according to claim 1, characterized in that, The inner wall of the sleeve (31) is fixedly connected to a retainer ring (34) in the middle.

5. The industrial robot with exchangeable gripper mechanism according to claim 1, characterized in that, One side of the connecting block (2) is fixedly connected to the clamping jaw (1), and the clamping jaw (1) is a PET-700 / 10 model.

6. The industrial robot with exchangeable gripper mechanism according to claim 1, characterized in that, One side of the square cylinder (33) is respectively fixedly connected to a group of uniformly arranged mounting protrusions (313).

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