Pneumatic clamping jaw

Abstract

The utility model discloses a pneumatic clamping jaw which comprises a mounting base, a connecting cavity is formed in the middle of the mounting base, a clamp body is movably connected in the connecting cavity, and the surface of one end of the mounting base is fixedly connected with a fixing plate used for fixing the clamp body through a fastener. First mounting holes are formed in the surface of the other end of the mounting base and located around the connecting cavity, and second mounting holes are formed in the surface of the top of the mounting base. In combination with the structural design, the pneumatic clamping jaw can be provided with various mounting modes of the pneumatic clamping jaw and a tool by arranging the first mounting hole and the second mounting hole, and meanwhile, the pneumatic clamping jaw has a detachable function by matching the fixing plate with the mounting seat, so that the function of replacing a clamp according to the use requirement in the follow-up process is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of pneumatic gripper technology, specifically a pneumatic gripper. Background Technology

[0002] Grippers can be classified into hydraulic, pneumatic, electric, and mechanical grippers according to their driving method, and into special-purpose pneumatic grippers and general-purpose pneumatic grippers according to their application scope. Pneumatic grippers mainly consist of a hand and a motion mechanism. Pneumatic grippers are accessories for the gripping hand of robotic arms. They use compressed air as power to grip or grasp workpieces and can be used to grasp or assemble small parts. In the automation process of robotic arms, pneumatic grippers are widely used for gripping and transferring various workpieces.

[0003] The existing technology has the following problems:

[0004] 1. The existing pneumatic gripper mounting base has a relatively simple installation position design, which cannot adapt to the installation position of various tooling, thus affecting the pneumatic gripper effect required by the tooling;

[0005] 2. The existing mounting base for pneumatic grippers cannot be adapted to various gripper heads, making the pneumatic grippers less flexible in use and affecting their practicality. Summary of the Invention

[0006] The purpose of this utility model is to provide a pneumatic gripper to solve the problems mentioned in the background art, such as the limited installation position design of the mounting base of the existing pneumatic gripper, which cannot adapt to the installation position of various tooling, thus affecting the pneumatic gripper effect required by the tooling, and the fact that the mounting base of the existing pneumatic gripper cannot be adapted to various gripper heads, making the pneumatic gripper less flexible in use and affecting its practicality.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a pneumatic gripper, including a mounting base, a connecting cavity in the middle of the mounting base, a gripper body movably connected in the connecting cavity, a fixing plate for fixing the gripper body fixedly connected to one end surface of the mounting base by fasteners, a first mounting hole in the other end surface of the mounting base around the connecting cavity, and a second mounting hole in the top surface of the mounting base around the perimeter.

[0008] Preferably, the fixture body includes a connecting rod, a limiting block, a clamp, a first piston, and a second piston. The first piston and the second piston are sleeved on the surface of the connecting rod. A clamp is installed at one end of the connecting rod. The limiting block is installed in the connecting cavity. The first piston and the second piston are movably connected in the connecting cavity, and the outer walls of the first piston and the second piston are in contact with the surface of the connecting cavity.

[0009] Preferably, the mounting seat surface is provided with a plurality of air inlet holes between the first piston and the second piston, and the air inlet holes are communicated with the connecting cavity.

[0010] Preferably, the mounting seat surface is provided with a nameplate identification position, and the nameplate identification position is provided with fixing holes at both ends of the surface.

[0011] Preferably, the limiting block surface is provided with a movable hole, and a connecting rod is movably connected in the movable hole.

[0012] Advantages

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] According to the structural design of the utility model, the first mounting hole and the second mounting hole are arranged, so that the pneumatic clamping jaw can be provided with various mounting modes with tooling, and the pneumatic clamping jaw has the function of being detachable through cooperation of the fixing plate and the mounting seat, so that the function of replacing the clamp according to the use requirement can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is an explosion structure schematic view of the utility model.

[0017] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0018] 1. mounting seat; 2. clamp body; 3. fixing plate; 4. connecting cavity; 5. second mounting hole;

[0019] 6. first mounting hole; 7. limiting block; 8. nameplate identification position; 9. air inlet hole; 21. connecting rod; 22. clamp;

[0020] 23. first piston; 24. second piston; 71. movable hole; 81. fixing hole. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0023] As Figs. 1-2 It is a structure diagram of a pneumatic clamping jaw, and in the embodiment, the pneumatic clamping jaw comprises a mounting seat 1, a connecting cavity 4 is formed in the middle of the mounting seat 1, a clamp body 2 is movably connected in the connecting cavity 4, a fixing plate 3 for fixing the clamp body 2 is fixedly connected to one end surface of the mounting seat 1 through fasteners, the fixing plate 3 is used to fix the clamp body 2, and the clamp body 2 can be replaced through the detachable fixing plate 3, so that the adaptability is better, a first mounting hole 6 is formed around the connecting cavity 4 on the other end surface of the mounting seat 1, and a second mounting hole 5 is formed around the top surface of the mounting seat 1, the first mounting hole 6 and the second mounting hole 5 are helpful for subsequent installation of various toolings, and the horizontal installation and vertical installation effects can be achieved.

[0024] In the embodiment, the clamp body 2 comprises a connecting rod 21, a limiting block 7, a clamp 22, a first piston 23 and a second piston 24, the first piston 23 and the second piston 24 are sleeved on the surface of the connecting rod 21, the clamp 22 is installed at one end of the connecting rod 21, the limiting block 7 is installed in the connecting cavity 4, the first piston 23 and the second piston 24 are movably connected in the connecting cavity 4, the outer walls of the first piston 23 and the second piston 24 are in contact with the surface of the connecting cavity 4, a plurality of air inlet holes 9 are formed between the first piston 23 and the second piston 24 on the surface of the mounting seat 1, and the air inlet holes 9 are communicated with the connecting cavity 4, air is introduced through the air inlet holes 9 and enters the connecting cavity 4 between the first piston 23 and the second piston 24, the connecting rod 21 is movable, the clamp 22 is driven to work by the connecting rod 21, and the limiting block 7 is provided with a movable hole 71 in the surface, and the connecting rod 21 is movably connected in the movable hole 71, the surface of the limiting block 7 is in movable contact with the second piston 24, and the limiting block 7 can limit the movement of the connecting rod 21.

[0025] In the embodiment, a nameplate identification position 8 is formed in the surface of the mounting seat 1, fixing holes 81 are formed at both ends of the surface of the nameplate identification position 8, and after the nameplate is installed in the nameplate identification position 8, the nameplate is fixed in the nameplate identification position 8 through the riveting of the fixing holes 81 and the fasteners, so that the anti-falling ability of the nameplate after installation is improved.

[0026] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the utility model specific implementation is limited to these descriptions. For ordinary skilled person in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or replacements can be made, and all should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims

1. A pneumatic gripper comprising a mounting base (1), characterised in that: The middle of mounting seat (1) is provided with connecting cavity (4), the connecting cavity (4) is movably connected with clamp body (2), the surface of one end of mounting seat (1) is fixedly connected with fixing plate (3) for fixing clamp body (2) through fastener, the surface of the other end of mounting seat (1) is provided with first mounting hole (6) around connecting cavity (4), the top surface of mounting seat (1) is provided with second mounting hole (5) around.

2. The pneumatic gripper according to claim 1, characterized in that: The clamp body (2) includes connecting rod (21), limit block (7), clamp (22), first piston (23) and second piston (24), the surface of connecting rod (21) is sleeved with first piston (23) and second piston (24), one end of connecting rod (21) is provided with clamp (22), limit block (7) is installed in connecting cavity (4), first piston (23) and second piston (24) are movably connected in connecting cavity (4), and the outer wall of first piston (23) and second piston (24) is in contact with the surface of connecting cavity (4).

3. The pneumatic gripper of claim 1, wherein: The surface of mounting seat (1) is provided with a plurality of air inlet holes (9) between first piston (23) and second piston (24), and the air inlet holes (9) are communicated with connecting cavity (4).

4. The pneumatic gripper of claim 3, wherein: The surface of mounting seat (1) is provided with nameplate identification position (8), and the surface of nameplate identification position (8) is provided with fixing hole (81) at both ends.

5. The pneumatic gripper of claim 2, wherein: The surface of limit block (7) is provided with movable hole (71), and the movable hole (71) is movably connected with connecting rod (21), and the surface of limit block (7) is movably contacted with second piston (24).

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