Pneumatic loosening hook for workpieces

Abstract

The utility model discloses a pneumatic unhooking hook for a workpiece, which belongs to the technical field of unhooking hooks for automation equipment and comprises an air cylinder, a connecting rod, a sliding plate, a first clamping rod, a second clamping rod, a spring, a clamping block and a groove. The first clamping rod and the second clamping rod rotate oppositely on one side of the sliding plate, so that the distance between the clamping blocks is increased, meanwhile, the springs are compressed, after the clamping blocks move to the position below a workpiece, the springs drive the clamping blocks to reset, the clamping blocks can clamp and fix the surface of the workpiece, and when the workpiece needs to be loosened, the clamping blocks can be loosened, and the clamping blocks can be loosened. The first clamping rod and the second clamping rod are driven by the air cylinder to move upwards to the interior of the groove, and when the top ends of the first clamping rod and the second clamping rod gradually enter the interior of the groove, the top ends of the first clamping rod and the second clamping rod are compressed, so that the distance between the clamping blocks is increased, and the clamping blocks are separated from a workpiece.

Description

Technical Field

[0001] The utility model belongs to the technical field of release hooks for automation equipment, and in particular relates to a pneumatic release hook for workpieces. Background Art

[0002] Automation is a high-tech company specializing in the research, development, production and sales of intelligent automatic control, digitalization, networked controllers and sensors. Its numerous functional modules and perfect embedded solutions can meet the personalized needs of many users to the greatest extent. The company's products have a variety of series to meet customer needs. The automation equipment is composed of a vibration plate. In the process of mechanical manufacturing, assembly and maintenance operations, the unhooking equipment can realize the lifting and handling of objects, improve assembly accuracy, reduce work cycle time, and reduce the labor intensity of workers.

[0003] Most of the release hooks used in existing automation equipment adopt mechanical power or electromagnetic control, which have complex structure and operation, many influencing factors, and cannot automatically control the workpiece from falling during the operation process, thus reducing the work efficiency. For this reason, we propose a pneumatic release hook for the workpiece. Utility Model Content

[0004] The utility model aims to provide a pneumatic release hook for a workpiece, so as to solve the problem in the background technology that the release hook used in the existing automation equipment cannot automatically control the workpiece to fall.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic release hook for a workpiece includes a connecting cover, a fixing frame is provided on the top of the connecting cover, a cylinder is provided on the top of the connecting cover, a connecting rod is provided inside the connecting cover, a slide is provided at the bottom end of the connecting rod, a first clamping rod is provided on one side of the slide, a second clamping rod is provided on one side of the slide, a fixing block is provided on one side of the slide, a sleeve rod is provided on one side of the first clamping rod, springs are provided on both sides of the fixing block, a clamping block is provided on the bottom end of the first clamping rod, a limiting column is provided on one side of the slide, a groove is provided on the top inner side of the connecting cover, an arc angle is provided on the inner side of the groove, a mounting hole is provided on the surface of the fixing frame, and a sliding groove is provided on the inner side of the connecting cover.

[0006] Preferably, a fixing frame is fixedly installed on the top of the connecting cover, a cylinder is fixedly installed on the top of the connecting cover, and the bottom output end of the cylinder is fixedly connected to the top end of the connecting rod.

[0007] Preferably, a slide plate is fixedly connected to the bottom end of the connecting rod, and a first clamping rod is rotatably connected to one side of the slide plate.

[0008] Preferably, one side of the slide plate is rotatably connected to a second clamping rod, the second clamping rod has the same structure as the first clamping rod, one side of the slide plate is fixedly mounted with a fixing block, and one side of the first clamping rod is fixedly connected to a sleeve rod.

[0009] Preferably, springs are fixedly mounted on both side surfaces of the fixing block, one end of the spring is fixedly connected to one end of the sleeve rod, and the bottom end of the first clamping rod is fixedly connected to a clamping block.

[0010] Preferably, a limiting column is fixedly installed on one side of the slide plate, and two limiting columns are provided, which are respectively arranged on the inner sides of the first clamping rod and the second clamping rod, and a groove is fixedly opened on the inner top surface of the connecting cover.

[0011] Preferably, the opening size of the groove is the same as the distance between the ends of the first clamping rod and the second clamping rod, and arc corners are fixedly provided on both sides of the interior of the groove.

[0012] Preferably, the surface of the fixing frame is fixedly provided with mounting holes, and four mounting holes are provided. The inner two side surfaces of the connecting cover are fixedly provided with sliding grooves, and the two sides of the sliding plate are slidably arranged inside the sliding grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By means of the provided cylinder, connecting rod, slide plate, first clamping rod, second clamping rod, spring, clamping block and groove, the cylinder drives the first clamping rod and the second clamping rod to move downward, which will cause the clamping block and the surface of the workpiece to be squeezed, so that the first clamping rod and the second clamping rod rotate toward each other on one side of the slide plate, thereby increasing the distance between the clamping blocks and compressing the spring at the same time. When the clamping block moves to the bottom of the workpiece, the spring drives the clamping block to reset, so that the clamping block can clamp and fix the surface of the workpiece. When the workpiece needs to be loosened, the cylinder drives the first clamping rod and the second clamping rod to move upward to the inside of the groove. When the top ends of the first clamping rod and the second clamping rod gradually enter the inside of the groove, the top ends of the first clamping rod and the second clamping rod are compressed, so that the first clamping rod and the second clamping rod and the slide plate rotate toward each other, thereby increasing the distance between the clamping blocks and separating the clamping blocks from the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall cross-sectional side structure of the utility model.

[0018] In the figure: 1, connecting cover; 2, fixing frame; 3, cylinder; 4, connecting rod; 5, slide plate; 6, first clamping rod; 7, second clamping rod; 8, fixing block; 9, sleeve rod; 10, spring; 11, clamping block; 12, limiting column; 13, groove; 14, arc angle; 15, mounting hole; 16, slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a pneumatic loosening hook for a workpiece includes a connecting cover 1, a fixing frame 2 is provided on the top of the connecting cover 1, a cylinder 3 is provided on the top of the connecting cover 1, a connecting rod 4 is provided inside the connecting cover 1, a slide plate 5 is provided at the bottom end of the connecting rod 4, a first clamping rod 6 is provided on one side of the slide plate 5, a second clamping rod 7 is provided on one side of the slide plate 5, a fixing block 8 is provided on one side of the slide plate 5, a sleeve rod 9 is provided on one side of the first clamping rod 6, springs 10 are provided on both sides of the fixing block 8, a clamping block 11 is provided at the bottom end of the first clamping rod 6, a limiting column 12 is provided on one side of the slide plate 5, a groove 13 is provided on the top inner side of the connecting cover 1, an arc angle 14 is provided on the inner side of the groove 13, a mounting hole 15 is provided on the surface of the fixing frame 2, and a slide groove 16 is provided on the inner side of the connecting cover 1.

[0021] Specifically, a fixing frame 2 is fixedly installed on the top of the connecting cover 1, a cylinder 3 is fixedly installed on the top of the connecting cover 1, the bottom output end of the cylinder 3 is fixedly connected to the top of the connecting rod 4, the bottom end of the connecting rod 4 is fixedly connected to a slide plate 5, one side of the slide plate 5 is rotatably connected to a first clamping rod 6, one side of the slide plate 5 is rotatably connected to a second clamping rod 7, the second clamping rod 7 has the same structure as the first clamping rod 6, a fixing block 8 is fixedly installed on one side of the slide plate 5, a sleeve rod 9 is fixedly connected to one side of the first clamping rod 6, springs 10 are fixedly installed on both side surfaces of the fixing block 8, one end of the spring 10 is fixedly connected to one end of the sleeve rod 9, and the first clamping rod 6 is fixedly connected to the second clamping rod 7. A clamping block 11 is fixedly connected to the bottom end of the rod 6, and a limiting column 12 is fixedly installed on one side of the slide plate 5. There are two limiting columns 12, which are respectively arranged on the inner sides of the first clamping rod 6 and the second clamping rod 7. A groove 13 is fixedly provided on the inner top surface of the connecting cover 1. The opening size of the groove 13 is the same as the distance between the ends of the first clamping rod 6 and the second clamping rod 7. Arc angles 14 are fixedly provided on both sides of the interior of the groove 13. Mounting holes 15 are fixedly provided on the surface of the fixing frame 2. There are four mounting holes 15. Slide grooves 16 are fixedly provided on both sides of the inner surface of the connecting cover 1, and both sides of the slide plate 5 are slidably arranged inside the slide grooves 16.

[0022] In this embodiment, the fixing frame 2 and the mounting hole 15 are provided to facilitate the connection between the device and the mobile machinery. When in use, the device is moved above the workpiece to be clamped, and the connecting rod 4 and the slide plate 5 can be driven by the provided cylinder 3 to move vertically inside the connecting cover 1. The slide plate 5 will drive the first clamping rod 6 and the second clamping rod 7 on one side to move downward, and the bottom clamping block 11 of the first clamping rod 6 and the second clamping rod 7 will make initial contact with the workpiece. When the first clamping rod 6 and the second clamping rod 7 drive the clamping block 11 to continue to move downward, the clamping block 11 and the surface of the workpiece generate a squeezing force, which will drive the first clamping rod 6 and the second clamping rod 7 to rotate toward each other, thereby increasing the distance between the clamping blocks 11. At the same time, the first clamping rod 6 and the second clamping rod 7 will compress the spring 10 through the sleeve rod 9 on one side, and the clamping block 11 After moving to the bottom of the workpiece, the spring 10 drives the clamping block 11 to reset, so that the clamping block 11 can clamp and fix the surface of the workpiece, and the retraction of the cylinder 3 can drive the first clamping rod 6 and the second clamping rod 7 to move upward, thereby driving the workpiece to move. When the workpiece needs to be loosened, the first clamping rod 6 and the second clamping rod 7 are driven by the cylinder 3 to move upward to the inside of the groove 13. When the top ends of the first clamping rod 6 and the second clamping rod 7 gradually enter the inside of the groove 13, the top ends of the first clamping rod 6 and the second clamping rod 7 are compressed, so that the first clamping rod 6 and the second clamping rod 7 and the slide plate 5 rotate toward each other, thereby increasing the distance between the clamping blocks 11, separating the clamping blocks 11 and the workpiece, achieving the effect of automatic falling off of the workpiece, and the stability of the slide plate 5 during movement is improved by the provided slide groove 16.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic release hook for a workpiece, including a connection cover, characterized in that: A fixing frame is provided on the top of the connecting cover, a cylinder is provided on the top of the connecting cover, a connecting rod is provided inside the connecting cover, a slide plate is provided at the bottom end of the connecting rod, a first clamping rod is provided on one side of the slide plate, a second clamping rod is provided on one side of the slide plate, a fixing block is provided on one side of the slide plate, a sleeve rod is provided on one side of the first clamping rod, springs are provided on both sides of the fixing block, a clamping block is provided on the bottom end of the first clamping rod, a limiting column is provided on one side of the slide plate, a groove is provided on the top inner side of the connecting cover, an arc angle is provided on the inner side of the groove, a mounting hole is provided on the surface of the fixing frame, and a sliding groove is provided on the inner side of the connecting cover.

2. The pneumatic release hook for a workpiece according to claim 1, characterized in that: A fixing frame is fixedly installed on the top of the connecting cover, a cylinder is fixedly installed on the top of the connecting cover, and the bottom output end of the cylinder is fixedly connected to the top end of the connecting rod.

3. The pneumatic release hook for a workpiece according to claim 1, characterized in that: The bottom end of the connecting rod is fixedly connected with a slide plate, and one side of the slide plate is rotatably connected with a first clamping rod.

4. The pneumatic release hook for a workpiece according to claim 1, characterized in that: One side of the slide plate is rotatably connected to a second clamping rod, the second clamping rod has the same structure as the first clamping rod, one side of the slide plate is fixedly mounted with a fixing block, and one side of the first clamping rod is fixedly connected to a sleeve rod.

5. The pneumatic release hook for a workpiece according to claim 1, characterized in that: Springs are fixedly installed on both side surfaces of the fixing block, one end of the spring is fixedly connected to one end of the sleeve rod, and the bottom end of the first clamping rod is fixedly connected to the clamping block.

6. The pneumatic release hook for a workpiece according to claim 1, characterized in that: A limiting column is fixedly installed on one side of the slide plate, and two limiting columns are provided, which are respectively arranged on the inner sides of the first clamping rod and the second clamping rod. A groove is fixedly opened on the inner top surface of the connecting cover.

7. The pneumatic release hook for a workpiece according to claim 1, characterized in that: The opening size of the groove is the same as the distance between the ends of the first clamping rod and the second clamping rod, and arc corners are fixedly provided on both sides of the interior of the groove.

8. The pneumatic release hook for a workpiece according to claim 1, characterized in that: The surface of the fixing frame is fixedly provided with mounting holes, and four mounting holes are provided. The inner two side surfaces of the connecting cover are fixedly provided with sliding grooves, and the two sides of the sliding plate are slidably arranged inside the sliding grooves.

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