Clamping and carrying mechanism

Abstract

The utility model discloses a clamping and carrying mechanism which comprises a mechanical arm and a clamping device, and the clamping device is installed on the mechanical arm so as to control the clamping device to move through the mechanical arm. The clamping device comprises a guide rail seat, a first clamping hand, a second clamping hand and a linear motor, the guide rail seat is provided with a cavity, the first clamping hand and the linear motor are installed in the cavity, open grooves communicated with the cavity are formed in the two sides of the guide rail seat, and the first clamping hand extends out of the guide rail seat from the open grooves; the second clamping hand is fixed to the guide rail base and located outside the guide rail base. A guide rail is installed in the cavity, the first clamping hand is connected to the guide rail in a sliding mode, the linear motor is connected with the first clamping hand to drive the first clamping hand to move along the guide rail, and the distance between the first clamping hand and the second clamping hand is adjusted to be matched with the size of a clamped object. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to a clamping and carrying mechanism.

BACKGROUND TECHNIQUE

[0002] The tunnel furnace is a tunnel type mechanical equipment which completes baking through heat conduction, convection and radiation. The tunnel furnace is mainly used for industrialized production and is characterized by large batch continuous or intermittent baking. Since a large number of workpieces need to be processed, manual conveying will affect production efficiency and easily cause injuries. Therefore, a clamping and carrying mechanism for a tunnel furnace is developed to assist the conveying of workpieces.

CONTENT OF UTILITY MODEL

[0003] To solve at least one of the above problems, the utility model provides a new structure scheme. The clamping and carrying mechanism adopts the following technical scheme.

[0004] The clamping and carrying mechanism comprises a mechanical hand and a clamping device. The clamping device is installed on the mechanical hand to control the movement of the clamping device through the mechanical hand.

[0005] The clamping device comprises a guide rail seat, a first clamping hand, a second clamping hand and a linear motor. The guide rail seat has a cavity. The first clamping hand and the linear motor are installed in the cavity. The two sides of the guide rail seat are provided with grooves which are in communication with the cavity. The first clamping hand extends out of the guide rail seat from the groove.

[0006] The second clamping hand is fixed to the guide rail seat and located outside the guide rail seat. A guide rail is installed in the cavity. The first clamping hand is slidably connected to the guide rail. The linear motor is connected to the first clamping hand to drive the first clamping hand to move along the guide rail. The distance between the first clamping hand and the second clamping hand is adjusted to adapt to the size of the clamped object.

[0007] Preferably, a butt joint piece is installed on the top end face of the guide rail seat. The guide rail seat is connected to the mechanical hand through the butt joint piece.

[0008] Preferably, an extension arm is installed at the front end of the guide rail seat. The first clamping hand is installed at the end of the extension arm. The first clamping hand is pulled away from the second clamping hand through the extension arm.

[0009] Preferably, the second clamping hand is installed on a sliding seat. The sliding seat has an extension arm. The second clamping hand is connected to the guide rail through the sliding seat. The second clamping hand is installed at the end of the extension arm.

[0010] Preferably, the sliding seat has a threaded hole. A screw rod is connected to the threaded hole. The screw rod is connected to the linear motor.

[0011] Preferably, the first gripper and the second gripper have the same structural features, the first gripper comprises a cylinder and a piston rod, the cylinder extends horizontally out of a first clamping part, and the second clamping part is mounted on the piston rod, and the second clamping part moves with the piston rod to make the first clamping part and the second clamping part relatively close to form a clamping state.

[0012] Preferably, the end surface where the first gripper and the second gripper meet is provided with anti-skid lines.

[0013] Compared with the background art, the present application has the following beneficial effects:

[0014] The heating workpiece of the tunnel furnace is clamped by the clamping device, and is moved and transferred into the tunnel furnace by the mechanical hand, so that manual handling is replaced by mechanical handling, 24-hour continuous operation is realized, production efficiency is greatly improved, and personal safety accidents are avoided. It has the advantages of simple structure, compact cooperation, reasonable design, etc. Therefore, it is a product with superior performance in technology and economy. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The clamping and carrying mechanism in the preferred embodiment provided by the present application is applied to the schematic diagram;

[0016] Fig. 2 The clamping and carrying mechanism in the preferred embodiment provided by the present application is applied to the schematic diagram;

[0017] Fig. 3 The clamping and carrying mechanism in the preferred embodiment provided by the present application is applied to the schematic diagram; DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, and the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout.

[0019] In the present application, unless otherwise specified and limited, the terms such as "assembly", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can also be mechanically connected; it can be directly connected, or connected through an intermediate medium; it can be connected internally between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0020] The technical scheme of the present application and its beneficial effects will be clearer and more explicit through the further description of the specific embodiments of the present application in combination with the accompanying drawings of the specification. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, but cannot be understood as a limitation of the present application.

[0021] The preferred embodiment provided by the utility model has the advantages that Figs. 1-3 As shown in the figure, a clamping and carrying mechanism comprises a mechanical arm 1 and a clamping device 2, the clamping device 2 is installed on the mechanical arm 1 to control the clamping device 2 to move through the mechanical arm 1; the mechanical arm 1 is a product structure, such as an ABB brand six-axis freedom robot IRB6700-155-2.85, and the specific structure of the mechanical arm 1 will not be repeated here.

[0022] The clamping device 2 comprises a guide rail seat 3, a first clamping hand 4, a second clamping hand 5 and a motor 6, the guide rail seat 3 has a cavity 31, the first clamping hand 4 and the motor 6 are installed in the cavity 31, both sides of the guide rail seat 3 are provided with a slot 32 in communication with the cavity 31, and the first clamping hand 4 extends out of the guide rail seat 3 from the slot 32;

[0023] The second clamping hand 5 is fixed to the guide rail seat 3, and the second clamping hand 5 is located outside the guide rail seat 3; a guide rail 33 is installed in the cavity 31, the first clamping hand 4 is slidably connected to the guide rail 33, the motor 6 is connected to the first clamping hand 4 to drive the first clamping hand 4 to move along the guide rail 33, and the distance between the first clamping hand 4 and the second clamping hand 5 is adjusted to adapt to the size of the clamped object.

[0024] A butt joint piece 7 is installed on the top end face of the guide rail seat 3, and the guide rail seat 3 is connected to the mechanical arm 1 through the butt joint piece 7; both ends of the butt joint piece 7 are bent to match the connection of the mechanical arm 1 and the clamping device 2.

[0025] An extension arm 8 is installed at the front end of the guide rail seat 3, and the first clamping hand 4 is installed at the end of the extension arm 8; the first clamping hand 4 is pulled away from the second clamping hand 5 through the extension arm 8.

[0026] The second clamping hand 5 is installed on a sliding seat 51, the sliding seat 51 has an extension arm 52, both sides of the extension arm 52 extend out of the guide rail seat 3 from the slot 32, the second clamping hand 5 is connected to the guide rail 33 through the sliding seat 51, and the second clamping hand 5 is installed at the end of the extension arm 52. The sliding seat 51 has a threaded hole, a screw rod 53 is connected to the threaded hole, and the screw rod 53 is connected to the motor 6.

[0027] The first clamping hand 4 and the second clamping hand 5 have the same structural features, the first clamping hand 4 comprises a cylinder body 41 and a piston rod 42, the structure of the first clamping hand can adopt the structure of a gas cylinder or a hydraulic cylinder, the cylinder body 41 extends horizontally to form a first clamping part 43, the piston rod 42 is provided with a second clamping part 44, the second clamping part 44 moves with the piston rod 42, the first clamping part 43 and the second clamping part 44 are relatively close to form a clamping state. The end face of the first clamping hand 4 and the second clamping hand 5 is provided with an anti-skid pattern 45 to enhance the friction force.

[0028] The clamping device 2 of the structure is adjustable, the first clamping hand 4 is fixed on the guide rail seat 3, the second clamping hand 5 is slidably connected with the guide rail 33, the motor 6 is connected with the sliding seat 51 of the second clamping hand 5 to adjust the position of the second clamping hand 5, the first clamping hand 4 and the second clamping hand 5 are matched to adapt to the size of the workpiece to be heated, so that the structure can adapt to workpieces of various sizes, and practicality is better. The first clamping hand 4 and the second clamping hand 5 are matched to move the workpiece to the first clamping part 43 and the second clamping part 44, the second clamping part 44 moves with the piston rod 42 to form a clamping state between the first clamping part 43 and the second clamping part 44, and the workpiece is clamped, then the mechanical arm 1 moves the clamping device 2 into the end of the tunnel furnace and puts down the workpiece.

[0029] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] Through the description of the structure and principle, those skilled in the art should understand that the utility model is not limited to the above-mentioned specific embodiments, and improvements and replacements of the technology known in the art on the basis of the utility model all fall within the protection scope of the utility model, which should be limited by each claim.

Claims

1. A gripper handling mechanism, characterized by: It includes a mechanical hand and a clamping device, the clamping device is installed on the mechanical hand to control the clamping device to move through the mechanical hand; The clamping device includes a guide rail seat, a first clamping hand, a second clamping hand and a linear motor, the guide rail seat has a cavity, the first clamping hand is installed in the cavity, and both sides of the guide rail seat are provided with a slot in communication with the cavity, and the first clamping hand extends out of the guide rail seat from the slot; The second clamping hand is fixed on the guide rail seat, and the second clamping hand is located outside the guide rail seat; a guide rail is installed in the cavity, the first clamping hand is slidably connected to the guide rail, the linear motor is connected with the first clamping hand to drive the first clamping hand to move along the guide rail, and the distance between the first clamping hand and the second clamping hand is adjusted to adapt to the size of the clamped object.

2. The gripper transport mechanism of claim 1, wherein: The top end surface of the guide rail seat is provided with a butt joint, and the guide rail seat is connected to the mechanical hand through the butt joint.

3. The gripper transport mechanism of claim 1, wherein: The front end of the guide rail seat is provided with an extension arm, the first clamping hand is installed at the end of the extension arm, and the first clamping hand is pulled away from the second clamping hand through the extension arm.

4. The gripper transport mechanism of claim 1, wherein: The second clamping hand is installed on a sliding seat, the sliding seat has an extension arm, the second clamping hand is connected to the guide rail through the sliding seat, and the second clamping hand is installed at the end of the extension arm.

5. The gripper transport mechanism of claim 4, wherein: The sliding seat has a threaded hole, a screw rod is connected to the threaded hole, and the screw rod is connected with the linear motor.

6. The gripper transport mechanism of claim 1, wherein: The first clamping hand and the second clamping hand have the same structural features, the first clamping hand includes a cylinder body and a piston rod, the cylinder body extends horizontally to form a first clamping part, the piston rod is provided with a second clamping part, the second clamping part moves with the piston rod, and the first clamping part and the second clamping part are relatively close to form a clamping state.

7. The gripper transport mechanism of claim 6, wherein: The end surface of the first clamping hand and the second clamping hand is provided with an anti-skid pattern.

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