Mechanical gripper for the manufacture of mechanical devices

Abstract

The utility model belongs to mechanical clamping jaw technical field discloses a kind of mechanical clamping jaws for mechanical equipment manufacturing, including fixed base, its upper surface is rotatably connected with rotary seat, the upper surface side of rotary seat is hinged with first connecting shaft, the top of first connecting shaft is hinged with second connecting shaft, the end of second connecting shaft is hinged with third connecting shaft, the lower end of third connecting shaft is rotatably connected with rotary block, the bottom of rotary block is fixedly installed with clamping jaw mechanism, the back of third connecting shaft is fixedly installed with fifth cylinder, the output shaft end of fifth cylinder is fixedly installed with rack, the outer wall of rotary block is provided with gear slot, the other side of transmission rod is hinged to the outer wall of clamping jaw mechanism side, the utility model proposes a kind of mechanical clamping jaws for mechanical equipment manufacturing, by setting rotary seat, first connecting shaft, second connecting shaft, third connecting shaft and rotary block make clamping jaw possess the function of multi-angle adjustment, meanwhile, the use range of clamping jaw can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical clamping jaw technical field, specifically a mechanical clamping jaw for mechanical equipment manufacturing. BACKGROUND

[0002] Mechanical manufacturing refers to the industrial department engaged in the production of various power machinery, hoisting and transporting machinery, chemical machinery, textile machinery, machine tools, tools, instruments, instruments and other mechanical equipment. Mechanical manufacturing industry provides technical equipment for the whole national economy. In the process of mechanical manufacturing, machine case clamping jaws are usually used to clamp workpieces.

[0003] For example, a mechanical clamping jaw with publication number CN215881674U includes a mounting plate, a screw, a moving plate, and multiple connecting rods. The mounting plate has multiple clamping fingers spaced circumferentially. One end of the screw is connected to the mounting plate, and the other end is connected to a rotary drive member to drive the screw to rotate. The moving plate is sleeved on the screw and is driven to move along the axis of the screw by the rotation of the screw. One end of each connecting rod is hinged to the moving plate, and the other end is hinged to a corresponding clamping finger to drive the multiple connecting rods to move the multiple clamping fingers by moving the moving plate. The mechanical clamping jaw has a simple structure and can clamp regular or irregular objects stably and reliably.

[0004] The clamping jaw can only move forward and backward, and its flexibility is poor and its range of use is small. To solve the above problems, a mechanical clamping jaw for mechanical equipment manufacturing is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provides a mechanical clamping jaw for mechanical equipment manufacturing, which includes:

[0006] A fixed base is provided with a rotating seat on its upper surface. A first connecting shaft is hinged to one side of the upper surface of the rotating seat. A second connecting shaft is hinged to the top of the first connecting shaft. A third connecting shaft is hinged to the end of the second connecting shaft. A rotating block is rotatably connected to the lower end of the third connecting shaft. A clamping jaw mechanism is fixedly installed at the bottom of the rotating block.

[0007] Through the above technical solution, the rotating seat, the first connecting shaft, the second connecting shaft, the third connecting shaft, and the rotating block are provided to make the clamping jaw have the function of multi-angle adjustment, and the range of use of the clamping jaw can be improved.

[0008] In a preferred embodiment, the rear side of the fixed base is hingedly connected with a first air cylinder, the output shaft end of the first air cylinder is hingedly connected with the upper surface of a rotating seat, the side of the upper surface of the rotating seat is hingedly connected with a second air cylinder, the output shaft end of the second air cylinder is hingedly connected with the middle part of a first connecting shaft, the middle part of the first connecting shaft is hingedly connected with a third air cylinder, the output shaft end of the third air cylinder is hingedly connected with one side of a second connecting shaft, the middle part of the second connecting shaft is hingedly connected with a fourth air cylinder, and the output shaft end of the fourth air cylinder is hingedly connected with one side of a third connecting shaft.

[0009] Through the above technical scheme, the rotating seat is driven to rotate through the extension and contraction of the first air cylinder, the first connecting shaft is driven to move up and down through the extension and contraction of the second air cylinder, the second connecting shaft is driven to move up and down through the extension and contraction of the third air cylinder, and the third connecting shaft is driven to move up and down through the extension and contraction of the fourth air cylinder.

[0010] In a preferred embodiment, the rear side of the fixed base is hingedly connected with a first air cylinder, the output shaft end of the first air cylinder is hingedly connected with the upper surface of a rotating seat, the side of the upper surface of the rotating seat is hingedly connected with a second air cylinder, the output shaft end of the second air cylinder is hingedly connected with the middle part of a first connecting shaft, the middle part of the first connecting shaft is hingedly connected with a third air cylinder, the output shaft end of the third air cylinder is hingedly connected with one side of a second connecting shaft, the middle part of the second connecting shaft is hingedly connected with a fourth air cylinder, and the output shaft end of the fourth air cylinder is hingedly connected with one side of a third connecting shaft.

[0011] Through the above technical scheme, the rotating seat is driven to rotate through the extension and contraction of the first air cylinder, the first connecting shaft is driven to move up and down through the extension and contraction of the second air cylinder, the second connecting shaft is driven to move up and down through the extension and contraction of the third air cylinder, and the third connecting shaft is driven to move up and down through the extension and contraction of the fourth air cylinder.

[0012] In a preferred embodiment, the rear side of the fixed base is hingedly connected with a first air cylinder, the output shaft end of the first air cylinder is hingedly connected with the upper surface of a rotating seat, the side of the upper surface of the rotating seat is hingedly connected with a second air cylinder, the output shaft end of the second air cylinder is hingedly connected with the middle part of a first connecting shaft, the middle part of the first connecting shaft is hingedly connected with a third air cylinder, the output shaft end of the third air cylinder is hingedly connected with one side of a second connecting shaft, the middle part of the second connecting shaft is hingedly connected with a fourth air cylinder, and the output shaft end of the fourth air cylinder is hingedly connected with one side of a third connecting shaft.

[0013] Through the above technical scheme, the rotating seat is driven to rotate through the extension and contraction of the first air cylinder, the first connecting shaft is driven to move up and down through the extension and contraction of the second air cylinder, the second connecting shaft is driven to move up and down through the extension and contraction of the third air cylinder, and the third connecting shaft is driven to move up and down through the extension and contraction of the fourth air cylinder.

[0014] In a preferred embodiment, the rear side of the fixed base is hingedly connected with a first air cylinder, the output shaft end of the first air cylinder is hingedly connected with the upper surface of a rotating seat, the side of the upper surface of the rotating seat is hingedly connected with a second air cylinder, the output shaft end of the second air cylinder is hingedly connected with the middle part of a first connecting shaft, the middle part of the first connecting shaft is hingedly connected with a third air cylinder, the output shaft end of the third air cylinder is hingedly connected with one side of a second connecting shaft, the middle part of the second connecting shaft is hingedly connected with a fourth air cylinder, and the output shaft end of the fourth air cylinder is hingedly connected with one side of a third connecting shaft.

[0015] In a preferred embodiment, the rear side of the fixed base is hingedly connected with a first air cylinder, the output shaft end of the first air cylinder is hingedly connected with the upper surface of a rotating seat, the side of the upper surface of the rotating seat is hingedly connected with a second air cylinder, the output shaft end of the second air cylinder is hingedly connected with the middle part of a first connecting shaft, the middle part of the first connecting shaft is hingedly connected with a third air cylinder, the output shaft end of the third air cylinder is hingedly connected with one side of a second connecting shaft, the middle part of the second connecting shaft is hingedly connected with a fourth air cylinder, and the output shaft end of the fourth air cylinder is hingedly connected with one side of a third connecting shaft.

[0016] Through the above technical scheme, the rotating seat is driven to rotate through the extension and contraction of the first air cylinder, the first connecting shaft is driven to move up and down through the extension and contraction of the second air cylinder, the second connecting shaft is driven to move up and down through the extension and contraction of the third air cylinder, and the third connecting shaft is driven to move up and down through the extension and contraction of the fourth air cylinder.

[0017] Through the above technical scheme, the rotating seat is driven to rotate through the extension and contraction of the first air cylinder, the first connecting shaft is driven to move up and down through the extension and contraction of the second air cylinder, the second connecting shaft is driven to move up and down through the extension and contraction of the third air cylinder, and the third connecting shaft is driven to move up and down through the extension and contraction of the fourth air cylinder.

[0018] The rotating seat is driven to rotate by the first cylinder, the first connecting shaft is driven to move up and down by the second cylinder, the second connecting shaft is driven to move up and down by the third cylinder, the third connecting shaft is driven to move up and down by the fourth cylinder, the rack is driven to move left and right by the fifth cylinder, in the process, the tooth-shaped groove meshes with the rack to drive the rotating block to rotate, the connecting rod is driven to move by the sixth cylinder, in the process, the connecting rod cooperates with the transmission rod to drive the clamping rod to open and close, so that the workpiece is clamped, and the claw is provided with the multi-angle adjusting function by the rotating seat, the first connecting shaft, the second connecting shaft, the third connecting shaft and the rotating block, and the use range of the claw can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a side view of the utility model;

[0021] Fig. 3 It is a front view of the utility model.

[0022] Marked in the figure: 1-fixed base; 2-rotating seat; 3-first connecting shaft; 4-second connecting shaft; 5-third connecting shaft; 6-rotating block; 7-claw mechanism; 8-first cylinder; 9-second cylinder; 10-third cylinder; 11-fourth cylinder; 12-fifth cylinder; 13-rack; 14-tooth-shaped groove; 15-counterweight block; 16-sixth cylinder; 17-connecting rod; 18-clamping rod; 19-transmission rod; 20-fixing hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0024] The embodiments of the utility model will be described below. Figs. 1-3 A mechanical claw for mechanical equipment manufacturing will be described in detail.

[0025] Embodiment:

[0026] A mechanical claw for mechanical equipment manufacturing comprises:

[0027] The fixed base 1 is rotatably connected with the rotating seat 2 on the upper surface, a plurality of fixing holes 20 are formed in the lower end of the fixed base 1, the fixed base 1 is connected with other equipment through the fixing holes 20, the first connecting shaft 3 is hingedly connected to one side of the upper surface of the rotating seat 2, the second connecting shaft 4 is hingedly connected to the top of the first connecting shaft 3, the third connecting shaft 5 is hingedly connected to the end of the second connecting shaft 4, the counterweight 15 is hingedly connected to the side of the second connecting shaft 4 away from the third connecting shaft 5, the first air cylinder 8 is hingedly connected to the rear side of the fixed base 1, the output shaft end of the first air cylinder 8 is hingedly connected to the upper surface of the rotating seat 2, the second air cylinder 9 is hingedly connected to one side of the upper surface of the rotating seat 2, the output shaft end of the second air cylinder 9 is hingedly connected to the middle of the first connecting shaft 3, the third air cylinder 10 is hingedly connected to one side of the middle of the first connecting shaft 3, the output shaft end of the third air cylinder 10 is hingedly connected to one side of the second connecting shaft 4, the fourth air cylinder 11 is hingedly connected to the middle of the second connecting shaft 4, the output shaft end of the fourth air cylinder 11 is hingedly connected to one side of the third connecting shaft 5, the rotating seat 2 is driven to rotate by the first air cylinder 8, the first connecting shaft 3 is driven to move up and down by the second air cylinder 9, the second connecting shaft 4 is driven to move up and down by the third air cylinder 10, and the third connecting shaft 5 is driven to move up and down by the fourth air cylinder 11.

[0028] The rotating block 6 is rotatably connected to the lower end of the third connecting shaft 5, the fifth air cylinder 12 is fixedly installed on the back of the third connecting shaft 5, the output shaft end of the fifth air cylinder 12 is fixedly installed with a rack 13, the outer wall of the rotating block 6 is provided with a toothed groove 14, the rack 13 and the toothed groove 14 are engaged, and the rack 13 is driven to move left and right by the fifth air cylinder 12, in the process, the toothed groove 14 is engaged with the rack 13 to drive the rotating block 6 to rotate.

[0029] The clamping jaw mechanism 7 is fixedly installed at the bottom of the rotating block 6, the sixth air cylinder 16 is fixedly installed in the clamping jaw mechanism 7, the connecting rods 17 are hingedly connected to the left and right sides of the output shaft end of the sixth air cylinder 16, the clamping rods 18 are hingedly connected to the end of the connecting rods 17, the transmission rods 19 are hingedly connected to one side of the clamping jaw mechanism 7, and the other side of the transmission rods 19 is hingedly connected to the outer wall of one side of the clamping jaw mechanism 7, the connecting rods 17 are driven to move by the sixth air cylinder 16, in the process, the connecting rods 17 cooperate with the transmission rods 19 to drive the clamping rods 18 to open and close, so as to clamp the workpiece.

[0030] Working principle:

[0031] The rotating seat 2 is driven to rotate by the first cylinder 8, the first connecting shaft 3 is driven to move up and down by the second cylinder 9, the second connecting shaft 4 is driven to move up and down by the third cylinder 10, the third connecting shaft 5 is driven to move up and down by the fourth cylinder 11, the rack 13 is driven to move left and right by the fifth cylinder 12, in the process, the tooth-shaped groove 14 is engaged with the rack 13 to drive the rotating block 6 to rotate, the connecting rod 17 is driven to move by the sixth cylinder 16, in the process, the connecting rod 17 cooperates with the transmission rod 19 to drive the clamping rod 18 to open and close, so that the workpiece is clamped, the rotating seat 2, the first connecting shaft 3, the second connecting shaft 4, the third connecting shaft 5 and the rotating block 6 are arranged, so that the clamping jaw has the function of multi-angle adjustment, and the use range of the clamping jaw can be improved.

[0032] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A mechanical gripper for manufacturing mechanical equipment, characterized in that: include: A fixed base (1) has a rotating seat (2) rotatably connected to its upper surface. A first connecting shaft (3) is hinged to one side of the upper surface of the rotating seat (2). A second connecting shaft (4) is hinged to the top of the first connecting shaft (3). A third connecting shaft (5) is hinged to the end of the second connecting shaft (4). A rotating block (6) is rotatably connected to the lower end of the third connecting shaft (5). A gripper mechanism (7) is fixedly installed at the bottom of the rotating block (6).

2. The mechanical gripper for manufacturing mechanical equipment as described in claim 1, characterized in that: A first cylinder (8) is hinged to the rear side of the fixed base (1). The output shaft end of the first cylinder (8) is hinged to the upper surface of the rotating seat (2). A second cylinder (9) is hinged to one side of the upper surface of the rotating seat (2). The output shaft end of the second cylinder (9) is hinged to the middle of the first connecting shaft (3). A third cylinder (10) is hinged to one side of the middle of the first connecting shaft (3). The output shaft end of the third cylinder (10) is hinged to one side of the second connecting shaft (4). A fourth cylinder (11) is hinged to the middle of the second connecting shaft (4). The output shaft end of the fourth cylinder (11) is hinged to one side of the third connecting shaft (5).

3. The mechanical gripper for manufacturing mechanical equipment as described in claim 1, characterized in that: The fifth cylinder (12) is fixedly installed on the back of the third connecting shaft (5). A rack (13) is fixedly installed at the end of the output shaft of the fifth cylinder (12). A toothed groove (14) is provided on the outer wall of the rotating block (6). The rack (13) and the toothed groove (14) mesh.

4. The mechanical gripper for manufacturing mechanical equipment as described in claim 1, characterized in that: The gripper mechanism (7) has a sixth cylinder (16) fixedly installed inside. The output shaft of the sixth cylinder (16) is hinged to both the left and right sides of the output shaft. The end of the connecting rod (17) is hinged to a clamping rod (18). One side of the clamping rod (18) is hinged to a transmission rod (19), and the other side of the transmission rod (19) is hinged to the outer wall of one side of the gripper mechanism (7).

5. The mechanical gripper for manufacturing mechanical equipment as described in claim 1, characterized in that: A counterweight (15) is hinged to the side of the second connecting shaft (4) away from the third connecting shaft (5).

6. The mechanical gripper for manufacturing mechanical equipment as described in claim 1, characterized in that: The lower end of the fixed base (1) has multiple fixing holes (20).

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