Simple oil-gas cylinder action detection mechanism

Abstract

The utility model provides a simple oil-gas cylinder action detection mechanism, which comprises a base, a fixed seat fixedly mounted on the top side of the base, a detection chamber horizontally arranged on the top of the fixed seat, a moving rod slidably connected to the inner side of the detection chamber, an air inlet channel arranged on the bottom side of the detection chamber, and an air outlet arranged on one side of the detection chamber. The air inlet channel and the air outlet are both in through connection with the detection chamber, an opening is formed in the other side of the detection chamber, and one end of the moving rod penetrates out of the opening. Through cooperation of the oil cylinder and the piston rod, when the clamping jaw loosens materials, the piston rod leaves the moving rod, the moving rod automatically pops up under the action of the spring, one end of the moving rod moves to the groove in the clamping jaw, and the outer side of the moving rod leaves the air inlet channel. Therefore, the clamping state or the loosening state of the clamping jaw is detected by judging whether the airflow is blocked or not, the structure is simple, and the production cost of products is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oil cylinder detection equipment technical field, more specifically, it is particularly related to a simple and easy oil cylinder action detection mechanism. BACKGROUND

[0002] When the CNC machine is used in an online automatic environment, a detection mechanism is needed to determine whether the clamp oil cylinder pressure arm is in an open or pressing state, to prevent the oil cylinder from not moving and causing abnormal processing. However, the internal design of the existing detection mechanism requires high precision and has a complex structure, resulting in high production costs of the detection mechanism. Therefore, in view of the above, the existing structure and defects are improved to provide a simple and easy oil cylinder action detection mechanism, with the purpose of achieving more practical value. SUMMARY

[0003] To solve the above technical problems, the utility model provides a simple and easy oil cylinder action detection mechanism, which is achieved by the following specific technical means:

[0004] A simple and easy oil cylinder action detection mechanism, comprising a base, a clamp is installed on the base, the clamp comprises a clamping jaw and an oil cylinder fixedly embedded on the base, a piston rod is slidably connected to the inner side of the oil cylinder, a shaft pin one is fixedly connected to the top end of the piston rod, a groove is provided on the clamping jaw, the two ends of the shaft pin one are rotatably connected to the two sides of the groove, two groups of connecting rods are rotatably connected to the oil cylinder through a shaft pin two, the other ends of the two groups of connecting rods are rotatably connected to a shaft pin three, the outer side of the shaft pin three is rotatably connected to the clamping jaw, a fixed seat is fixedly installed on the top side of the base, a detection chamber is horizontally provided on the top of the fixed seat, a moving rod is slidably connected to the inner side of the detection chamber, an air inlet channel is provided on the bottom side of the detection chamber, an air outlet is provided on one side of the detection chamber, the air inlet channel and the air outlet are connected to the detection chamber, an opening is provided on the other side of the detection chamber, one end of the moving rod passes through the opening and is in contact with one side of the piston rod.

[0005] Further, a limiting seat is fixedly installed on one side of the opening, and a limiting plate is slidably connected to the outer side of one end of the moving rod.

[0006] Further, a through hole is provided on one side of the limiting seat for the moving rod to pass through.

[0007] Further, a spring is provided on the outer side of the moving rod, and the two ends of the spring are respectively in contact with one side of the limiting plate and one side of the opening.

[0008] Further, an input channel is provided on the base, and the inner side of the input channel is connected to the inner side of the air inlet channel.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The utility model discloses the cooperation of oil cylinder and piston rod can realize the outside of piston rod and the one end of moving link abut and make the outside of moving link stop the top of air inlet channel when the material of clamping jaw is clamped, prevent the gas from entering the detection chamber, when the material of clamping jaw is loosened, piston rod leaves moving link, and moving link is automatically moved under the action of spring and the one end of moving link moves to the recess on the clamping jaw, and the outside of moving link leaves air inlet channel, thereby realize through judging whether the airflow is stopped to detect that clamping jaw is in the clamping state or loosens state, and the whole structure is relatively simple. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic diagram of the utility model.

[0012] Figure 2 It is the clamp loosening state schematic diagram of the utility model.

[0013] Figure 3 It is the clamp clamping state cross section schematic diagram of the utility model.

[0014] Figure 4 It is the clamp loosening state cross section schematic diagram of the utility model.

[0015] In the drawing, the corresponding relation of component name and drawing number is as follows:

[0016] 1, base, 2, oil cylinder, 3, piston rod, 4, pivot pin one, 5, clamping jaw, 6, pivot pin two, 7, connecting rod, 8, pivot pin three, 9, fixed base, 10, detection chamber, 11, moving link, 12, limit seat, 13, spring, 14, air inlet channel, 15, gas outlet, 16, input channel. DETAILED DESCRIPTION

[0017] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to explain the utility model, but cannot be used to limit the scope of the utility model.

[0018] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. It is indicated or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Embodiment:

[0021] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0022] The utility model provides a simple and easy oil cylinder action detection mechanism, including base 1, the base 1 is installed with clamp, the clamp includes jaw 5 and fixedly inlaid installation oil cylinder 2 on base 1, the inside slide connection of oil cylinder 2 has piston rod 3, the top of piston rod 3 is fixedly connected with shaft pin one 4, the recess is equipped on jaw 5, the both ends of shaft pin one 4 are rotatably connected with the both sides of recess, two groups of connecting rods 7 are rotatably connected with the shaft pin two 6 on oil cylinder 2, the other end of two groups connecting rod 7 is rotatably connected with shaft pin three 8, the outside of shaft pin three 8 is rotatably connected with jaw 5, the top of base 1 is fixedly installed with fixed seat 9, the top of fixed seat 9 is horizontally provided with detection chamber 10, the inside slide connection of detection chamber 10 has moving rod 11, the bottom of detection chamber 10 is equipped with air inlet channel 14, one side of detection chamber 10 is equipped with air outlet 15, air inlet channel 14, air outlet 15 all are connected with detection chamber 10, the other side of detection chamber 10 is equipped with opening, one end of moving rod 11 passes through opening and contacts one side of piston rod 3.

[0023] Wherein, the side of opening is fixedly installed with limit seat 12, the one end outside of moving rod 11 is equipped with the limit plate of sliding connection with limit seat 12, prevent moving rod 11 from falling off fixed seat 9.

[0024] The limiting seat 12 is provided with a through hole on one side, which allows the moving rod 11 to pass through, preventing the limiting seat 12 from hindering the movement of the moving rod 11.

[0025] The outer side of the moving rod 11 is sleeved with a spring 13, and the two ends of the spring 13 are respectively abutted with one side of the limiting plate and one side of the opening, so that after the piston rod 3 moves away from the moving rod 11, the moving rod 11 is automatically moved and moves away from the top end of the air inlet channel 14.

[0026] The base 1 is provided with an input channel 16, and the inner side of the input channel 16 is connected with the inner side of the air inlet channel 14.

[0027] The working principle of the embodiment is as follows: when it is necessary to detect whether the clamp is clamped, the input channel 16 is connected with the gas source, when the clamp clamps the material, the piston rod 3 moves upward and presses the moving rod 11 to move, at this time, the outer side of the moving rod 11 blocks the top end of the air inlet channel 14, and the gas is introduced into the input channel 16, because the top end of the air inlet channel 14 is blocked, the gas cannot enter the detection chamber 10, so the gas flow is not smooth, at this time, it can be determined that the clamp is in the clamped state; when the clamp releases the material, the piston rod 3 moves downward and moves away from the moving rod 11, the moving rod 11 is moved under the driving of the spring 13, and the outer side of the moving rod 11 moves away from the top end of the air inlet channel 14, the gas is introduced into the input channel 16, the gas can enter the detection chamber 10 through the air inlet channel 14, and the gas is discharged from the detection chamber 10 through the gas outlet 15, so the gas flow is smooth, and the clamp is in the released state, so the simple and rapid detection of the clamp can be completed.

[0028] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A simple oil cylinder action detection mechanism, comprising a base (1), a clamp is installed on the base (1), the clamp comprises a clamping jaw (5) and an oil cylinder (2) fixedly embedded on the base (1), the inner side of the oil cylinder (2) is slidably connected with a piston rod (3), the top end of the piston rod (3) is fixedly connected with a shaft pin I (4), the clamping jaw (5) is provided with a groove, the two ends of the shaft pin I (4) are rotatably connected with the two sides of the groove respectively, two groups of connecting rods (7) are rotatably connected with the oil cylinder (2) through a shaft pin II (6), the other ends of the two groups of connecting rods (7) are rotatably connected with a shaft pin III (8) in common, the outer side of the shaft pin III (8) is rotatably connected with the clamping jaw (5), characterized in that: The top side of the base (1) is fixedly provided with a fixed seat (9), the top of the fixed seat (9) is horizontally provided with a detection chamber (10), the inner side of the detection chamber (10) is slidably connected with a moving rod (11), the bottom side of the detection chamber (10) is provided with an air inlet channel (14), one side of the detection chamber (10) is provided with an air outlet (15), the air inlet channel (14) and the air outlet (15) are all in through connection with the detection chamber (10), the other side of the detection chamber (10) is provided with an opening, one end of the moving rod (11) penetrates out of the opening and is in contact with one side of the piston rod (3).

2. The simple oil pressure cylinder operation detecting mechanism according to claim 1, wherein: One side of the opening is fixedly provided with a limiting seat (12), one end of the moving rod (11) is provided on the outer side with a limiting plate in sliding connection with the limiting seat (12).

3. The simple oil pressure cylinder operation detecting mechanism according to claim 2, wherein: One side of the limiting seat (12) is provided with a through hole for the moving rod (11) to penetrate out.

4. The simple oil pressure cylinder operation detecting mechanism according to claim 1, wherein: The outer side of the moving rod (11) is provided with a spring (13), and the two ends of the spring (13) are respectively in abutment with one side of the limiting plate and one side of the opening.

5. The simple oil pressure cylinder operation detecting mechanism according to claim 1, wherein: The base (1) is provided with an input channel (16), and the inner side of the input channel (16) is in through connection with the inner side of the air inlet channel (14).

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