Pneumatic clamping jaw structure

Abstract

The utility model is suitable for the technical field of pneumatic clamping jaws, and provides a pneumatic clamping jaw structure which comprises a handle body, one end of the handle body is provided with a moving block, the interior of the moving block is rotatably connected with two crossed clamping plates, the other end of an inner cavity of the handle body is provided with a switch end cover sliding in the horizontal direction, and the other end of the inner cavity of the handle body is provided with a clamping plate. A conical opening is formed in one side face of the switch end cover, and the other end of the handle body is provided with the switch end cover. According to the pneumatic clamping jaw structure, after a pressing valve is extruded and an air inlet channel is opened, airflow pushes a moving block to move, namely after a conical opening is arranged outside the other ends of the clamping plates in a sleeving mode, the other ends of the two clamping plates are driven to be close to each other through guiding of the inclined face of the conical opening, and then one ends of the two clamping plates are close to each other; and the operation is simple and rapid, the labor amount of workers is reduced, and the butt joint efficiency of the pneumatic equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pneumatic clamping jaw technical field especially relates to a pneumatic clamping jaw structure. BACKGROUND

[0002] Pipeline processing equipment is a kind of mechanical equipment for carrying out various processing to pipeline, is widely used in petroleum, chemical industry, metallurgy, electric power, tap water, gas and other industries, including plate straightening machine (flat plate machine), profile straightening machine, H-shaped steel straightening machine, pipe (round steel) straightening machine and pipe bending machine, these equipment are mainly used to straighten, straighten and bend pipe raw materials, to ensure the quality of subsequent processing.

[0003] In prior art, pipeline processing equipment needs to be connected with external pneumatic driving equipment before use, to provide required power for the pneumatic mechanism of pipeline processing equipment, but the existing pneumatic clamps are all manual, which leads to that workers need to use large force to complete connection operation in use process, increases the labor of workers and reduces connection operation efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of pneumatic clamping jaw structure, to solve the problem that the existing pneumatic clamp is all manual, which leads to that workers need to use large force to complete connection operation in use process, increases the labor of workers.

[0005] The utility model is realized as follows, a kind of pneumatic clamping jaw structure, including handle body, the one end of handle body is provided with moving block, the inside rotation of moving block is connected with two intersecting clamping plates, the other end of handle body inner chamber is provided with the switch end cap sliding along horizontal direction, the side surface of switch end cap is opened with taper mouth, the other end of handle body is provided with switch end cap, the bottom of switch end cap is provided with the air inlet passage communicated with the other end of handle body inner chamber;

[0006] The switch end cap is provided with the press valve of the air inlet passage switch, the top of switch end cap is rotatably connected with the pressure plate that can be contacted with the press valve control end, the other end of clamping plate is movably extended to the inner chamber of handle body, and the one end of switch end cap is transversely provided with spring between the inner wall of handle body.

[0007] Preferably, the other end of the clamping plate is provided with a rounded corner end adapted to the taper mouth.

[0008] Preferably, one end of the clamping plate is provided with a notch.

[0009] Preferably, the surface of the switch end cap is fixedly connected with a ring.

[0010] Preferably, the surface of the handle body is provided with anti-skid lines.

[0011] Preferably, the surface of the switch end cover is provided with a sealing element abutting against the inner wall surface of the handle body.

[0012] Advantages

[0013] Compared with the prior art, the pneumatic clamping jaw structure has the advantages that: after the one end of the two clamping plates is clamped between the output end of the butt joint pipeline and the input end interface of the pneumatic equipment, the pressing plate can be pressed to rotate, the air inlet channel is opened by extruding the pressing valve, the airflow drives the moving block to move, the other end of the clamping plate is guided by the inclined surface of the conical port, the other end of the two clamping plates is driven to approach each other, the one end of the two clamping plates is driven to approach each other, and the butt joint operation is completed, so that the operation is simple and fast, the labor of the workers is reduced, and the butt joint efficiency of the pneumatic equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of the switch end cover and the clamping plate in the utility model;

[0016] Figure 3 It is a structure schematic view of the switch end cover and the air inlet channel in the utility model;

[0017] Figure 4 It is a structure schematic view of the moving block and the conical port in the utility model.

[0018] In the drawing: 1, handle body; 2, anti-skid lines; 3, switch end cover; 4, pressing plate; 5, hanging ring; 6, air inlet channel; 7, pressing valve; 8, moving block; 9, spring; 10, conical port; 11, slot; 12, clamping plate; 13, round corner end. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a pneumatic clamping jaw structure, including handle body 1, the one end of handle body 1 is provided with moving block 8, the inside rotationally connected with two intersecting clamping plates 12 of moving block 8, the other end of handle body 1 inner chamber is provided with switch end cover 3 along the horizontal direction sliding.

[0021] The side surface of the switch end cover 3 is provided with a tapered port 10, the other end of the handle body 1 is provided with the switch end cover 3, and the bottom of the switch end cover 3 is provided with an air inlet channel 6 in communication with the other end of the inner cavity of the handle body 1.

[0022] The switch end cover 3 is provided with a press valve 7 for controlling the air inlet channel 6, and the top of the switch end cover 3 is rotatably connected with a pressing plate 4 capable of contacting the control end of the press valve 7.

[0023] The other end of the clamping plate 12 extends to the inner cavity of the handle body 1, and the end surface of the switch end cover 3 and one end of the inner wall of the handle body 1 are transversely provided with a spring 9.

[0024] After the two ends of the clamping plate 12 are respectively clamped between the output end of the docking pipeline and the input end interface of the pneumatic equipment, the pressing plate 4 can be pressed to rotate, the press valve 7 is extruded, the air inlet channel 6 is opened, the airflow drives the moving block 8 to move, and after the tapered port 10 is sleeved on the other end of the clamping plate 12, the airflow drives the other end of the two clamping plates 12 to move close to each other through the inclined surface of the tapered port 10.

[0025] The two ends of the clamping plate 12 are moved close to each other, and the docking operation is completed, which is simple and fast, reduces the labor of the workers, improves the docking efficiency of the pneumatic equipment, and the spring 9 of the switch end cover 3 is extruded to generate elastic force, which is opposite to the reset of the switch end cover 3 after the docking operation is completed, which is beneficial to repeated docking operation.

[0026] Further, the other end of the clamping plate 12 is provided with a rounded end 13 matched with the tapered port 10, which facilitates the sliding movement of the other end of the clamping plate 12 in the tapered port 10, reduces the friction, and improves the smoothness of clamping.

[0027] Further, the one end of the clamping plate 12 is provided with a slot 11, which facilitates the clamping of the two ends of the clamping plate 12 between the output end of the docking pipeline and the input end interface of the pneumatic equipment, and improves the stability of the docking operation.

[0028] Further, the surface of the switch end cover 3 is fixedly connected with a hanging ring 5, which facilitates the hanging of the device after the docking operation is completed.

[0029] Further, the surface of the handle body 1 is provided with anti-skid lines 2, which improve the anti-skid property of the surface of the handle body 1 and reduce the possibility of the handle body 1 slipping out of the hand.

[0030] Further, the surface of the switch end cover 3 is provided with a sealing element in contact with the inner wall surface of the handle body 1, which improves the sealing property between the handle body 1 and the switch end cover 3 and improves the smoothness of the airflow driving the switch end cover 3 to move in the inner cavity of the handle body 1.

[0031] The working principle and use process of the utility model: after the utility model is installed, one end of two clamping plates 12 is respectively clamped between the output end of the butt joint pipeline and the input end interface of the pneumatic equipment, then the pressing plate 4 is pressed to rotate, the air inlet channel 6 is opened by extruding the pressing valve 7, the airflow drives the moving block 8 to move, then the conical mouth 10 is sleeved on the other end of the clamping plate 12, the two clamping plates 12 are driven to be close to each other by the inclined surface of the conical mouth 10, then the one end of the two clamping plates 12 is close to each other, and the butt joint operation is completed, which is simple and fast.

[0032] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pneumatic gripper structure, comprising a handle (1), characterized in that: One end of the handle (1) is provided with a movable block (8), and the interior of the movable block (8) is rotatably connected with two intersecting clamping plates (12). The other end of the inner cavity of the handle (1) is provided with a switch end cap (3) that slides in the horizontal direction. One side of the switch end cap (3) is provided with a conical opening (10). The other end of the handle (1) is provided with a switch end cap (3), and the bottom of the switch end cap (3) is provided with an air intake channel (6) that communicates with the other end of the inner cavity of the handle (1). The switch end cover (3) is provided with a push valve (7) for controlling the switch of the air intake channel (6). The top of the switch end cover (3) is rotatably connected to a pressure plate (4) that can contact the control end of the push valve (7). The other end of the clamping plate (12) extends movably into the inner cavity of the handle (1). A spring (9) is transversely arranged between one end face of the switch end cover (3) and one end of the inner wall of the handle (1).

2. The pneumatic gripper structure as described in claim 1, characterized in that: The other end of the clamping plate (12) is provided with a rounded end (13) that is adapted to the conical opening (10).

3. The pneumatic gripper structure as described in claim 1, characterized in that: A slot (11) is provided at one end of the clamping plate (12).

4. The pneumatic gripper structure as described in claim 1, characterized in that: A hanging ring (5) is fixedly connected to the surface of the switch end cover (3).

5. The pneumatic gripper structure as described in claim 1, characterized in that: The surface of the handle (1) is provided with anti-slip texture (2).

6. The pneumatic gripper structure as described in claim 1, characterized in that: The surface of the switch end cap (3) is provided with a sealing element that abuts against the inner wall surface of the handle (1).

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