Eye-shaped sliding hook clamping tool

Abstract

The utility model relates to the technical field of clamping tools, in particular to an eye-shaped sliding hook clamping tool which comprises a connecting plate connected with a mechanical arm, the connecting plate is an aluminum plate, a rear part is fixedly connected with the tail end of the mechanical arm, the strength and rigidity are guaranteed, the self weight can be reduced, and the connecting plate is connected with a pressing plate in a fixed structure mode. A pin hole is formed in the front end of the pressing plate and connected with a sliding column in a sliding structure mode, and the lower end of the sliding column penetrates through the pin hole and is provided with a pressing cap; a spring is sleeved outside the sliding column between the pressing cap and the pressing plate; the eye portion of the eye-shaped sliding hook is pre-positioned through the pressing cap, the grabbing accuracy of the mechanical arm is improved, meanwhile, downward pressure of the pressing cap is converted into flexible force, the situation that a product is crushed or deformed due to the fact that the product is stressed too large is avoided, resilience force of the spring can be used for providing certain unloading force for the eye-shaped sliding hook, the eye-shaped sliding hook can be stably placed in a trimming die cavity, and the trimming efficiency is improved. And the placing accuracy is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of clamping tools, in particular to an eye-shaped sliding hook clamping tool. BACKGROUND

[0002] The eye-shaped sliding hook is also called a ring eye lifting hook, and is a connecting tool device used in hoisting operations. The hook body is forged from high-quality carbon structural steel or alloy structural steel and is subjected to heat treatment, and has the characteristics of small volume, light weight and high strength.

[0003] After the eye-shaped sliding hook is completed through high-temperature forging, the eye-shaped sliding hook needs to be clamped to an edge cutting tool by a mechanical hand for edge cutting work. When the existing mechanical hand clamps the eye-shaped sliding hook, the eye-shaped sliding hook is prone to displacement, thereby affecting the clamping precision and the subsequent working procedure. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides an eye-shaped sliding hook clamping tool, and the technical problems solved are that the eye-shaped sliding hook is limited in shape during clamping, is prone to displacement, and affects the clamping precision. To solve the above technical problems, the utility model adopts the technical scheme that

[0005] An eye-shaped sliding hook clamping tool comprises the following components.

[0006] A connecting plate;

[0007] A pressing plate, which is connected to the connecting plate in a fixed structure mode, and is provided with a pin hole at the front end;

[0008] A sliding column, which penetrates through the pin hole and is connected to the pin hole in a sliding structure mode;

[0009] A pressing cap, which is arranged at the lower part of the sliding column;

[0010] A spring, which is sleeved outside the sliding column between the pressing cap and the pressing plate;

[0011] A clamping jaw cylinder, which is connected to the connecting plate in a fixed structure mode;

[0012] A chuck, which is connected to the clamping jaws of the clamping jaw cylinder in a fixed structure mode.

[0013] Further, the sliding column at the upper part of the pressing plate is provided with a positioning sleeve in a threaded engagement mode, and the sliding column is connected to the pressing cap in a fixed structure mode.

[0014] Further, the pressing cap comprises a cylindrical rod, and the outer periphery arm at the upper part of the cylindrical rod is provided with an outer edge in a fixed structure mode.

[0015] Further, the two clamping jaws of the clamping jaw cylinder are provided with auxiliary positioning rods, and the two auxiliary positioning rods are coaxially arranged.

[0016] The nut is connected with the auxiliary positioning rod through a threaded structure.

[0017] Further, a clamping groove is formed in the lower part of the inner side of the chuck.

[0018] The beneficial effects of the utility model are that a spring is sleeved on the slide post between the cap and the pressing plate, the eye part of the eye-shaped slide hook is pre-positioned by the cap, the accuracy of the mechanical arm is improved, the downward pressure of the cap is converted into flexible force, the product is prevented from being pressed or deformed due to excessive force, the spring rebound force can provide certain unloading force for the eye-shaped slide hook, the eye-shaped slide hook can be smoothly placed into the trimming model cavity, and the accuracy of placement is improved.

[0019] The auxiliary positioning rod is adjusted to realize the adjustable closing stroke of the clamp, so that the clamping of products with different sizes is realized, and the versatility is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the utility model overhead structure schematic diagram.

[0021] Figure 2 is the utility model slide post and cap structure schematic diagram.

[0022] Figure 3 is the utility model chuck section structure schematic diagram.

[0023] Figure 4 is the utility model embodiment structure schematic diagram.

[0024] In the drawings:

[0025] 1, connecting plate, 2, pressing plate, 3, slide post, 4, cap, 41, cylindrical rod, 42, outer edge, 5, jaw cylinder, 6, chuck, 7, positioning sleeve, 8, auxiliary positioning rod, 9, nut, 10, clamping groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail with reference to the drawings and the following embodiments, so that the public can better master the implementation method of the utility model, and the specific implementation scheme of the utility model is:

[0027] The utility model provides an eye type slide hook clamping frock, including the connecting plate 1 who links with manipulator, the connecting plate 1 adopts 7075 aluminum plate, and the rear part spare is fixedly connected with the end of mechanical arm, both guarantee strength and rigidity and can reduce the dead weight, and the connecting plate 1 is connected with the pressing plate 2 in fixed structure mode, and the pressing plate 2 front end is seted up with the pin hole, and the pin hole is connected with the slide column 3 in sliding structure mode, and the slide column 3 lower end is provided with the pressure cap 4 through the pin hole, the spring is seted up outside the slide column 3 between the pressure cap 4 and the pressing plate 2, the eye of eye type slide hook is positioned in advance using the pressure cap 4, improves the accuracy of mechanical arm's grabbing, and simultaneously, the pressure of pressure cap 4 is converted into flexible force, avoids the product to be pressed and be deformed by the product stress too big, and also can use the resilience of spring to provide certain unloading force for eye type slide hook, so that it can be placed smoothly into the edge cutting model cavity, improves the precision of placing.

[0028] The connecting plate 1 is provided with a clamping jaw cylinder 5 in a fixed structure, and the clamping jaw of the clamping jaw cylinder 5 is provided with a chuck 6 in a fixed structure, and the chuck 6 is arranged on both sides of the pressure cap 4.

[0029] It should be noted that the slide column 3 on the upper part of the pressing plate 2 is provided with a positioning sleeve 7 in a threaded engagement mode, and the slide column 3 is connected to the pressure cap 4 in a fixed structure, which limits the slide column 3 and prevents it from being separated from the pressing plate 2.

[0030] Specifically, the pressure cap 4 includes a cylindrical rod 41, which is used to position the eye of the eye type slide hook, and an outer rim 42 is arranged on the outer periphery of the upper part of the cylindrical rod 41 in a fixed structure, which applies pressure to the eye type slide hook to prevent displacement when the chuck 6 is clamped.

[0031] It should be noted that the two clamping jaws of the clamping jaw cylinder 5 are provided with auxiliary positioning rods 8, and the two auxiliary positioning rods 8 are coaxially arranged; the adjustable auxiliary positioning rods 8 are adjusted to realize the adjustable clamping stroke of the clamp, so as to adapt to the clamping of products of different sizes and improve the universality.

[0032] Specifically, the two sides of each clamping jaw are provided with nuts 9, and the nuts 9 are connected to the auxiliary positioning rods 8 in a threaded structure.

[0033] It should be noted that the inner side of the chuck 6 is provided with a clamping groove 10, which is used to clamp the hook body.

[0034] The working principle and working process of the utility model are as follows:

[0035] The mechanical arm moves to the product placing and positioning position according to the actual motion route requirement through the pre-determined route motion of the programmable program control, the cylindrical rod 41 is first inserted into the middle skin of the eye type, the outer edge 42 is used to press the eye type sliding hook and perform pre-positioning, when the mechanical arm moves to the position of clamping the eye type outside the chuck 6, the clamp jaw cylinder 5 sends an instruction to drive the chuck 6 to clamp bidirectionally, under the double action of the sliding column pressure and the lateral clamping force of the chuck 6 driven by the clamp jaw cylinder 5, the high-temperature forged piece is stably clamped and carried to the specified edge cutting position of the edge cutting station, the clamp jaw cylinder 5 drives the chuck 6 to loosen, and the pressure cap 4 is reset under the action of the spring, and a motion cycle is completed.

[0036] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "front", "back", "left lower", "right upper", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Although the utility model is described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of the utility model described herein.

Claims

1. A clamping fixture with an eye-shaped sliding hook, characterized in that, include: Connecting plate (1); Pressure plate (2) is connected to connecting plate (1) by a fixed structure. The front end of pressure plate (2) is provided with a pin hole. The lower end of the sliding column (3) passes through the pin hole and is connected to the pin hole in a sliding structure. Pressure cap (4), pressure cap (4) is set at the lower part of sliding column (3); A spring is fitted around the outside of the sliding post (3) between the pressure cap (4) and the pressure plate (2); The gripper cylinder (5) is connected to the connecting plate (1) in a fixed structure. The chuck (6) is connected to the jaws of the jaw cylinder (5) in a fixed structure.

2. The eye-shaped sliding hook clamping fixture according to claim 1, characterized in that: The sliding column (3) on the upper part of the pressure plate (2) is provided with a positioning sleeve (7) by means of thread engagement, and the sliding column (3) and the pressure cap (4) are connected by a fixed structure.

3. The eye-shaped sliding hook clamping fixture according to claim 2, characterized in that: The pressure cap (4) includes a cylindrical rod (41), and the upper outer peripheral arm of the cylindrical rod (41) is provided with an outer edge (42) in a fixed structure.

4. The eye-shaped sliding hook clamping fixture according to claim 1, characterized in that: Both grippers of the gripper cylinder (5) are equipped with auxiliary positioning rods (8), and the two auxiliary positioning rods (8) are coaxially arranged. Each gripper has a nut (9) on both sides, and the nut (9) is connected to the auxiliary positioning rod (8) by a threaded structure.

5. The eye-shaped sliding hook clamping fixture according to claim 1, characterized in that: A slot (10) is provided on the lower inner side of the chuck (6).

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