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CN-224223903-U - Clamping mechanism

CN224223903UCN 224223903 UCN224223903 UCN 224223903UCN-224223903-U

Abstract

The utility model discloses a clamping mechanism which is used for solving the technical problem that the existing clamping mechanism is easy to damage a product when the product is clamped. The clamping mechanism comprises a frame, a fixed clamping jaw and an elastic clamping jaw, wherein a lifting assembly is arranged on the frame and connected with the elastic clamping jaw, the fixed clamping jaw is arranged on the frame and positioned below the elastic clamping jaw, and the elastic clamping jaw can be matched with the fixed clamping jaw to clamp a product when driven to move downwards.

Inventors

  • LUO HOUYONG

Assignees

  • 广东鸿骐芯智能装备有限公司

Dates

Publication Date
20260512
Application Date
20250418

Claims (10)

  1. 1. The clamping mechanism is characterized by comprising a frame (1), a fixed clamping jaw (4) and an elastic clamping jaw (3); The lifting assembly (2) is arranged on the frame (1), the lifting assembly (2) is connected with the elastic clamping jaw (3), and the fixed clamping jaw (4) is arranged on the frame (1) and is positioned below the elastic clamping jaw (3); the elastic clamping jaw (3) can be matched with the fixed clamping jaw (4) to clamp a product when driven to move downwards.
  2. 2. The gripping mechanism according to claim 1, characterized in that the elastic jaw (3) comprises a connection block (301), a movable jaw portion (302), an elastic member (307) and a rotation shaft (303); The lifting device is characterized in that the connecting block (301) is connected with the lifting assembly (2), a rotating hole (304) is formed in the connecting block (301), the movable clamping claw portion (302) is connected with the rotating shaft (303), the rotating shaft (303) is rotationally connected in the rotating hole (304), one end of the elastic piece (307) is connected with the movable clamping claw portion (302), and the other end of the elastic piece (307) is connected with the connecting block (301).
  3. 3. The clamping mechanism according to claim 2, wherein the connecting block (301) further comprises a limiting hole (306), the limiting hole (306) extends obliquely downwards along the vertical direction, the movable clamping claw portion (302) is connected with a limiting shaft (305), the limiting shaft (305) is arranged adjacent to the rotating shaft (303), and the limiting shaft (305) is movably connected with the inside of the limiting hole (306); When the movable clamping claw part (302) is driven to rotate relative to the connecting block (301), the limiting shaft (305) moves along the limiting hole (306).
  4. 4. The gripping mechanism according to claim 2, characterized in that the lifting assembly (2) comprises a motor (201), a screw (202) and a mounting block (203); The screw rod (202) is rotatably connected to the frame (1) and extends in the vertical direction, the motor (201) is fixed to the frame (1) and is connected with the end part of the screw rod (202), and the mounting block (203) is in threaded connection with the screw rod (202); The motor (201) is used for driving the screw rod (202) to rotate so as to drive the mounting block (203) to lift in the vertical direction; the connection block (301) is connected to the mounting block (203).
  5. 5. The clamping mechanism according to claim 4, wherein the output end of the motor (201) is connected with a driving pulley, the end of the screw (202) is connected with a driven pulley, and the driving pulley is connected with a driving belt and is connected with the driven pulley through the driving belt.
  6. 6. The gripping mechanism according to claim 2, further comprising a sensor (5) and a sensor tab (6) for use with the sensor (5); The sensing piece (6) is connected to the movable clamping claw part (302), and the sensor (5) is mounted on the connecting block (301) or the mounting block (203); When the movable clamping claw part (302) does not rotate relative to the connecting block (301), the sensing piece (6) is positioned in the sensing range of the sensor (5), and when the movable clamping claw is driven to rotate relative to the connecting block (301), the sensing piece (6) leaves the sensing range of the sensor (5).
  7. 7. The gripping mechanism according to claim 2, characterized in that the elastic member (307) is a spring.
  8. 8. The clamping mechanism according to claim 1, wherein the number of the elastic clamping jaws (3) is a plurality, the number of the fixed clamping jaws (4) is the same as the number of the elastic clamping jaws (3), and the positions of the elastic clamping jaws (3) are in one-to-one correspondence with the positions of the fixed clamping jaws (4).
  9. 9. Gripping mechanism according to claim 2, characterized in that the movable jaw part (302) and the stationary jaw (4) are provided with a buffer layer.
  10. 10. The gripping mechanism of claim 9 wherein the buffer layer is a rubber layer or a silicone layer.

Description

Clamping mechanism Technical Field The utility model relates to the technical field of automatic equipment design, in particular to a clamping mechanism. Background In the existing production process, in order to save time and labor and improve efficiency, a product is generally clamped by a clamping mechanism. Currently, the clamping mechanism generally comprises a movable clamping jaw and a fixed clamping jaw, and the movable clamping jaw is controlled to move relative to the fixed clamping jaw so as to clamp a product. Because the movable clamping jaw and the fixed clamping jaw of the existing clamping mechanism are generally made of hard materials such as metal, the movable clamping jaw and the fixed clamping jaw are in hard contact with a product when the product is clamped, so that the clamping mechanism is very easy to clamp the product to be deformed or damaged when the product is clamped, and certain trouble is undoubtedly brought to manufacturers. Therefore, it is an important subject to be studied by those skilled in the art to find a solution to the above-mentioned problems. Disclosure of utility model The embodiment of the utility model discloses a clamping mechanism which is used for solving the technical problem that the existing clamping mechanism is easy to damage a product when the product is clamped. The utility model provides a clamping mechanism which comprises a frame, a fixed clamping jaw and an elastic clamping jaw, wherein the fixed clamping jaw is arranged on the frame; The lifting assembly is arranged on the frame and connected with the elastic clamping jaw, and the fixed clamping jaw is arranged on the frame and positioned below the elastic clamping jaw; The elastic clamping jaw can be matched with the fixed clamping jaw to clamp a product when being driven to move downwards. Optionally, the elastic clamping jaw comprises a connecting block, a movable clamping claw part, an elastic piece and a rotating shaft; The connecting block with lifting unit connects, offered the rotation hole on the connecting block, movable clamp claw portion with the pivot is connected, the pivot rotate connect in the rotation hole, the one end of elastic component with movable clamp claw portion is connected, the other end of elastic component with the connecting block is connected. Optionally, the connecting block further comprises a limiting hole, the limiting hole extends downwards in an inclined mode along the vertical direction, the movable clamping claw portion is connected with a limiting shaft, the limiting shaft is arranged adjacent to the rotating shaft, and the limiting shaft is movably connected with the inside of the limiting hole; When the movable clamping claw part is driven to rotate relative to the connecting block, the limiting shaft moves along the limiting hole. Optionally, the lifting assembly comprises a motor, a screw rod and a mounting block; The screw rod is rotatably connected to the frame and extends in the vertical direction, the motor is fixed to the frame and is connected with the end part of the screw rod, and the mounting block is in threaded connection with the screw rod; The motor is used for driving the screw rod to rotate so as to drive the mounting block to lift in the vertical direction; the connecting block is connected to the mounting block. Optionally, the output of motor is connected with the driving pulley, the end connection of lead screw has driven pulley, be connected with the driving belt on the driving pulley and pass through the driving belt with driven pulley connects. Optionally, the sensor also comprises a sensor and a sensing piece matched with the sensor for use; The induction piece is connected to the movable clamping claw part, the sensor is arranged on the connecting block or the mounting block; When the movable clamping jaw part does not rotate relative to the connecting block, the sensing piece is positioned in the sensing range of the sensor, and when the movable clamping jaw part is driven to rotate relative to the connecting block, the sensing piece leaves the sensing range of the sensor. Optionally, the elastic element is a spring. Optionally, the number of the elastic clamping jaws is multiple, the number of the fixed clamping jaws is the same as the number of the elastic clamping jaws, and the positions of the elastic clamping jaws are in one-to-one correspondence with the positions of the fixed clamping jaws. Optionally, the movable clamping jaw portion and the fixed clamping jaw are both provided with a buffer layer. Optionally, the buffer layer is a rubber layer or a silica gel layer. Compared with the prior art, the utility model has the following beneficial effects: In the mechanism is got to clamp of this embodiment, be connected through design elasticity clamping jaw and lifting unit, when needs carry out the centre gripping to the product, lifting unit orders about elasticity clamping jaw and removes in order to press from both sid