Clamping jaw for mechanical equipment manufacturing

Abstract

The utility model relates to the technical field of mechanical equipment manufacturing, in particular to a clamping jaw for mechanical equipment manufacturing. Comprising a fixing transverse plate, U-shaped plates are fixedly connected to the two sides of the fixing transverse plate, fixing rods are fixedly connected between the lower portions of the two ends of the two U-shaped plates, the two ends of each fixing rod are rotationally connected with two stable clamping jaw mechanisms, and a driving air cylinder is fixedly connected to the top of the fixing transverse plate; a movable shaft of the driving air cylinder penetrates through the fixed transverse plate and is fixedly connected with a movable block, connecting rods are fixedly connected to the two sides of the movable block, the ends, away from the movable block, of the two connecting rods are fixedly connected with H-shaped blocks, the stable clamping jaw mechanism comprises two connecting bent rods rotationally connected with the fixed rod, and the connecting bent rods are connected with the H-shaped blocks through Y-shaped rods. A damping type clamping assembly is arranged at the bottom end of the connecting bent rod. The utility model aims to solve the problem that a workpiece is easy to damage due to the lack of enough adaptability and protectiveness when the conventional clamping jaw is used for clamping the workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment manufacturing technical field especially relates to a clamping jaw for mechanical equipment manufacturing. BACKGROUND

[0002] In the modern mechanical equipment manufacturing process, the clamping jaw as a commonly used tooling fixture is widely used in the fields of automatic production line, robot assembly and precision machining. The main function of the clamping jaw is to stably and accurately grab and fix the workpiece in various environments, to ensure the smooth progress of the subsequent machining or assembly process. With the continuous improvement of industrial automation level, the performance requirements of the clamping jaw are also getting higher and higher, especially in the equipment manufacturing process, the clamping jaw needs to have higher stability and adaptability to meet the needs of different workpieces and processing environments.

[0003] The common clamping jaws on the market still have the following shortcomings: in the clamping process, the workpiece and the clamping jaw are often damaged due to impact or vibration, the existing clamping jaw lacks effective shock absorption design, and it is easy to cause part damage and deformation when clamping, which affects the qualified rate of parts, causes waste, and increases the cost. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the existing clamping jaw lacks sufficient adaptability and protection when clamping the workpiece, which causes the workpiece to be easily damaged.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a clamping jaw for mechanical equipment manufacturing, comprising a fixed horizontal plate, the fixed horizontal plate is fixedly connected with U-shaped plates on both sides, two U-shaped plates are fixedly connected with fixed rods between the lower parts of both ends, two fixed rods are rotatably connected with two stable clamping jaw mechanisms at both ends, the fixed horizontal plate is fixedly connected with a driving cylinder at the top, the movable shaft of the driving cylinder penetrates through the fixed horizontal plate and is fixedly connected with a movable block, the movable block is fixedly connected with connecting rods on both sides, the connecting rods are fixedly connected with H-shaped blocks away from the movable block at one end, the stable clamping jaw mechanism comprises two connecting bent rods rotatably connected with the fixed rods respectively, the connecting bent rods are connected with the H-shaped blocks through Y-shaped rods, and the connecting bent rods are provided with shock-absorbing clamping assemblies at the bottom ends.

[0006] As a further improvement of the utility model, the top end of the connecting bent rod is rotatably connected with the fixed rod through a bearing.

[0007] As a further improvement of the utility model, the Y-shaped rod is hinged with the H-shaped block through a first rotating shaft, and the Y-shaped rod is hinged with the connecting bent rod through a second rotating shaft.

[0008] As a further improvement of the utility model, the damping type clamping assembly comprises a first fixed block fixedly connected with the connecting bent rod, one side of the first fixed block is provided with a clamping block, and the first fixed block and the clamping block are connected with a damping rod and a damping spring.

[0009] As a further improvement of the utility model, a plurality of guide rods are fixedly connected to the first fixed block, and the clamping block is provided with guide grooves matched with the plurality of guide rods.

[0010] As a further improvement of the utility model, the damping spring is sleeved outside the damping rod.

[0011] The utility model discloses the damping type clamping assembly is used, makes the jaw in clamping process can effectively absorb impact and vibration, reduces the direct collision between workpiece and jaw, thereby reduce the risk of workpiece damage, can be suitable for more kinds of workpiece simultaneously, improve its adaptability and application range. DRAWINGS

[0012] Figure 1 It is the overall structure schematic view of the jaw for mechanical equipment manufacturing of the utility model;

[0013] Figure 2 It is the jaw for mechanical equipment manufacturing of the utility model; Figure 1 Another perspective structure schematic view;

[0014] Figure 3 It is the jaw for mechanical equipment manufacturing of the utility model; Figure 2 Another perspective structure schematic view;

[0015] Figure 4 It is the local structure schematic view of the jaw for mechanical equipment manufacturing of the utility model;

[0016] Figure 5 It is the jaw for mechanical equipment manufacturing of the utility model; Figure 4 Structure sectional view.

[0017] As shown in the drawings: 1, fixed horizontal plate;2, U-shaped plate;3, fixed rod;4, stable jaw mechanism;401, connecting bent rod;402, Y-shaped rod;403, damping type clamping assembly;4031, first fixed block;4032, clamping block;4033, damping rod;4034, damping spring;4035, guide rod;404, bearing;405, first rotating shaft;406, second rotating shaft;5, drive cylinder;6, movable block;7, connecting rod;8, H-shaped block. CONCRETE IMPLEMENTATION

[0018] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined relative to the configuration thereof, and are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states, etc. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0019] As used in the present specification, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "and / or" used herein refer to and include any or all possible combinations of one or more associated listed items.

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application more clear and explicit, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0021] The utility model provides a clamping jaw for mechanical equipment manufacturing as shown in the figure Figures 1-5 As shown in the figure, a clamping jaw for mechanical equipment manufacturing is provided, which comprises a fixed horizontal plate 1, two U-shaped plates 2 are fixedly connected on both sides of the fixed horizontal plate 1, a fixed rod 3 is fixedly connected between the lower parts of the two ends of the two U-shaped plates 2, two stable clamping jaw mechanisms 4 are rotatably connected at the two ends of the two fixed rods 3, a driving cylinder 5 is fixedly connected at the top of the fixed horizontal plate 1, a movable block 6 is fixedly connected at the movable shaft of the driving cylinder 5 and penetrates through the fixed horizontal plate 1, connecting rods 7 are fixedly connected on both sides of the movable block 6, H-shaped blocks 8 are fixedly connected at the ends of the two connecting rods 7 away from the movable block 6, the stable clamping jaw mechanism 4 comprises two connecting bent rods 401 rotatably connected with the fixed rod 3 respectively, the connecting bent rod 401 and the H-shaped block 8 are connected through a Y-shaped rod 402, a shock-absorbing clamping assembly 403 is arranged at the bottom end of the connecting bent rod 401, the connecting bent rod 401 is rotatably connected with the fixed rod 3 through a bearing 404 at the top end, the Y-shaped rod 402 is hingedly connected with the H-shaped block 8 through a first rotating shaft 405, and the Y-shaped rod 402 is hingedly connected with the connecting bent rod 401 through a second rotating shaft 406.

[0022] As shown in the figure, a clamping jaw for mechanical equipment manufacturing is provided, which comprises a fixed horizontal plate 1, two U-shaped plates 2 are fixedly connected on both sides of the fixed horizontal plate 1, a fixed rod 3 is fixedly connected between the lower parts of the two ends of the two U-shaped plates 2, two stable clamping jaw mechanisms 4 are rotatably connected at the two ends of the two fixed rods 3, a driving cylinder 5 is fixedly connected at the top of the fixed horizontal plate 1, a movable block 6 is fixedly connected at the movable shaft of the driving cylinder 5 and penetrates through the fixed horizontal plate 1, connecting rods 7 are fixedly connected on both sides of the movable block 6, H-shaped blocks 8 are fixedly connected at the ends of the two connecting rods 7 away from the movable block 6, the stable clamping jaw mechanism 4 comprises two connecting bent rods 401 rotatably connected with the fixed rod 3 respectively, the connecting bent rod 401 and the H-shaped block 8 are connected through a Y-shaped rod 402, a shock-absorbing clamping assembly 403 is arranged at the bottom end of the connecting bent rod 401, the connecting bent rod 401 is rotatably connected with the fixed rod 3 through a bearing 404 at the top end, the Y-shaped rod 402 is hingedly connected with the H-shaped block 8 through a first rotating shaft 405, and the Y-shaped rod 402 is hingedly connected with the connecting bent rod 401 through a second rotating shaft 406. Figure 5As shown, the damping type clamping assembly 403 in the application includes a first fixed block 4031 fixedly connected with the connecting bent rod 401, one side of the first fixed block 4031 is provided with a clamping block 4032, the first fixed block 4031 and the clamping block 4032 are connected through a damping rod 4033 and a damping spring 4034, a plurality of guide rods 4035 are fixedly connected on the first fixed block 4031, the clamping block 4032 is provided with a guide groove matched with the plurality of guide rods 4035, the damping spring 4034 is sleeved outside the damping rod 4033, and the damping type clamping assembly 403 can effectively absorb impact and vibration during clamping of the stable type clamping jaw mechanism, reduces direct collision between the workpiece and the stable type clamping jaw mechanism 4, and thereby reduces the risk of damage to the workpiece.

[0023] Working principle: in the specific implementation of the utility model, the driving of the driving cylinder 5 drives the movable block 6 to move up and down, the movement of the movable block 6 drives the H-shaped block 8 to move through the connecting rod 7, since the H-shaped block 8 is hinged with the Y-shaped rod 402, the other end of the Y-shaped rod 402 is hinged with the connecting bent rod 401, therefore, when the H-shaped block 8 moves, the Y-shaped rod 402 and the connecting bent rod 401 cooperate to realize the opening and closing of the clamping block 4032, and further can stably clamp and release, ensuring the stability and safety of the workpiece during clamping.

[0024] When clamping the workpiece, since the damping spring 4034 and the damping rod 4033 exist, the clamping block 4032 can absorb the impact and vibration generated during clamping, thereby protecting the workpiece from damage, the cooperation of the guide rod 4035 and the guide groove further ensures the accuracy and stability of the clamping block 4032 during movement, through this design, the clamping jaw of the utility model not only can adapt to workpieces of different sizes and shapes, but also can greatly reduce the damage rate of the workpiece while improving the production efficiency, has good economic benefits and application prospect.

[0025] The above implementation manners are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing implementation manners, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing implementation manners, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model implementation.

Claims

1. A gripper for manufacturing mechanical equipment, characterized in that: The device includes a fixed horizontal plate (1), on both sides of which U-shaped plates (2) are fixedly connected. A fixed rod (3) is fixedly connected between the lower ends of the two U-shaped plates (2). Two stable gripper mechanisms (4) are rotatably connected to both ends of the two fixed rods (3). A driving cylinder (5) is fixedly connected to the top of the fixed horizontal plate (1). The movable shaft of the driving cylinder (5) passes through the fixed horizontal plate (1) and is fixedly connected to a movable block (6). Connecting rods (7) are fixedly connected to both sides of the movable block (6). An H-shaped block (8) is fixedly connected to the end of the two connecting rods (7) away from the movable block (6). The stable gripper mechanism (4) includes two connecting bent rods (401) that are rotatably connected to the fixed rods (3). The connecting bent rods (401) and the H-shaped blocks (8) are connected by a Y-shaped rod (402). A shock-absorbing clamping assembly (403) is provided at the bottom end of the connecting bent rods (401).

2. The gripper for manufacturing mechanical equipment according to claim 1, characterized in that: The top end of the connecting rod (401) is rotatably connected to the fixed rod (3) via a bearing (404).

3. A gripper for manufacturing mechanical equipment according to claim 1, characterized in that: The Y-shaped rod (402) is hinged to the H-shaped block (8) via the first pivot (405), and the Y-shaped rod (402) is hinged to the connecting bent rod (401) via the second pivot (406).

4. A gripper for manufacturing mechanical equipment according to claim 1, characterized in that: The shock-absorbing clamping assembly (403) includes a first fixing block (4031) fixedly connected to the connecting bent rod (401), a clamping block (4032) is provided on one side of the first fixing block (4031), and the first fixing block (4031) and the clamping block (4032) are connected to a shock-absorbing spring (4034) through a damping rod (4033).

5. A gripper for manufacturing mechanical equipment according to claim 4, characterized in that: The first fixing block (4031) is fixedly connected with a plurality of guide rods (4035), and the clamping block (4032) is provided with guide grooves that cooperate with the plurality of guide rods (4035).

6. A gripper for manufacturing mechanical equipment according to claim 4, characterized in that: The damping spring (4034) is sleeved on the outside of the damping rod (4033).

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