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CN-224209958-U - Adjustable type multifunctional air claw

CN224209958UCN 224209958 UCN224209958 UCN 224209958UCN-224209958-U

Abstract

The utility model discloses an adjustable multifunctional air jaw, which comprises a mounting frame, wherein an air cylinder is arranged at the top end of the inner side of the mounting frame, the bottom end of the air cylinder penetrates through the top end of the inner side of the mounting frame and is connected with a columnar moving block, the bottom end of the columnar moving block penetrates through a through hole in the center of the bottom end of the mounting frame and extends to the outside, clamping jaws are arranged on two sides below the outer wall of the columnar moving block, a rotating roller is arranged at one end of each clamping jaw, a stroke adjusting assembly for adjusting the extending stroke of the air cylinder and for adjusting the clamping force of two clamping jaws on a clamped object is arranged on the rear end wall of the mounting frame, and an end cover is arranged at the bottom end of the columnar moving block. According to the utility model, the clamping force of the two clamping jaws on the clamped object can be adjusted by adjusting the extension stroke of the air cylinder, the limiting effect on the clamped object can be achieved before the clamping jaws clamp the clamped object, and the stability of the clamping jaws when clamping the clamped object is improved.

Inventors

  • LU XINYUE
  • LU HAIFENG

Assignees

  • 嘉兴品锻机械有限公司

Dates

Publication Date
20260508
Application Date
20250319

Claims (7)

  1. 1. The adjustable multifunctional air jaw comprises a mounting frame (100), and is characterized in that an air cylinder (200) is mounted at the top end of the inner side of the mounting frame (100), the bottom end of the air cylinder (200) penetrates through the top end of the inner side of the mounting frame (100) and is connected with a columnar moving block (300), the bottom end of the columnar moving block (300) penetrates through a through hole in the center of the bottom end of the mounting frame (100) and extends to the outside, clamping jaws (600) are arranged at two sides below the outer wall of the columnar moving block (300), a rotating roller (500) is arranged at one end of each clamping jaw (600), and a stroke adjusting assembly (700) for adjusting the stroke of the air cylinder (200) and the clamping force of the two clamping jaws (600) on a clamped object is arranged on the rear end wall of the mounting frame (100); The bottom of columnar movable block (300) is provided with end cover (340), mounting groove (350) have been seted up to the bottom central point of columnar movable block (300), the inside of mounting groove (350) is provided with stripper plate (360), spacing post (370) are installed to the bottom of stripper plate (360), the bottom of spacing post (370) runs through the through-hole on end cover (340) surface central point and extends to the outside, be provided with spring (330) between the upper surface of stripper plate (360) and the inside top of mounting groove (350), top one side of columnar movable block (300) circumference outer wall is provided with touching piece (310), be provided with tilting part (320) on the circumference outer wall of columnar movable block (300).
  2. 2. The adjustable multifunctional air jaw according to claim 1, wherein the rotating roller (500) is located in a U-shaped groove, the U-shaped groove is formed in one end of the clamping jaw (600), and connecting shafts on end walls of two ends of the rotating roller (500) are respectively arranged in bearings on groove walls of two sides of the U-shaped groove.
  3. 3. The adjustable multifunctional gas claw according to claim 1, wherein the clamping jaw (600) is arranged between two T-shaped connecting plates (400), the T-shaped connecting plates (400) are movably connected with the clamping jaw (600) through movable pin shafts, and the two T-shaped connecting plates (400) are respectively arranged on the front end wall and the rear end wall of the mounting frame (100).
  4. 4. The adjustable multifunctional gas claw according to claim 1, wherein the circumferential outer wall of the extrusion plate (360) is in clearance fit with the circumferential inner wall of the mounting groove (350), and the circumferential outer wall of the limit post (370) is in clearance fit with the circumferential inner wall of the through hole on the end cover (340).
  5. 5. The adjustable multifunctional gas claw according to claim 1, wherein the stroke adjusting assembly (700) is formed by combining a rotating shaft (710), a moving plate (720), a U-shaped mounting plate (730), a limiting groove (740), a stroke switch (750) and a mounting block (760) with a rotating adjusting plate (770), the U-shaped mounting plate (730) is arranged on the rear end wall of the mounting frame (100), the rotating shaft (710) is arranged on the inner side of the U-shaped mounting plate (730), and two ends of the rotating shaft (710) respectively penetrate through bearings on the top end and the bottom end of the U-shaped mounting plate (730) and are connected with the rotating adjusting plate (770).
  6. 6. The adjustable multifunctional gas claw according to claim 5, wherein the outer wall of the rotating shaft (710) is provided with a moving plate (720), the end wall of the moving plate (720) is provided with a threaded hole, the circumferential outer wall of the rotating shaft (710) is provided with external threads, and the external threads on the circumferential outer wall of the rotating shaft (710) are in threaded fit connection with the threaded holes on the moving plate (720).
  7. 7. The adjustable multifunctional gas claw according to claim 6, wherein the front end wall of the movable plate (720) is provided with a mounting block (760), the other end of the mounting block (760) penetrates through the limiting groove (740), the outer wall of the mounting block (760) is in clearance fit with the groove wall of the limiting groove (740), the top of the mounting block (760) is provided with a travel switch (750), and the travel switch (750) is located under the touch block (310).

Description

Adjustable type multifunctional air claw Technical Field The utility model relates to the technical field of air pawls, in particular to an adjustable multifunctional air pawl. Background ‌ Air claw ‌ is a clamping element used at the tail end of an industrial robot, is mainly used for grabbing and carrying objects, realizes the operations of grabbing, clamping, carrying, placing and the like through air pressure control, and has the characteristics of high repetition accuracy and quick response. Through retrieving, patent publication number CN220431512U discloses a rotatable gas claw, including first gas claw, second gas claw and rotary actuator, first gas claw with the second gas claw sets up side by side and each other for reverse, rotary actuator locates first gas claw with the top of second gas claw, through rotary actuator drive first gas claw with second gas claw rotates and the position is replaced to two gas claws on the production line utilize rotary actuator to carry out quick position alternation, changes the product from one region to another region fast, has accelerated the speed of snatching, has accelerated production speed promptly, can prevent that the product from piling up. When the existing air claw is used for clamping and transporting different objects, a worker cannot easily adjust the clamping force of the clamping jaw on the objects due to the characteristics of the different objects, so that different clamping forces are needed when the different objects are clamped, if the clamping force on the objects is too small, the objects can easily slide off the clamping jaw, and if the clamping force on the objects is too large, the clamped objects can easily be damaged, so that the adjustable multifunctional air claw is designed. Disclosure of utility model Aiming at the defects or shortcomings of the air claw, the utility model aims to provide the adjustable multifunctional air claw, which not only can adjust the clamping force of two clamping jaws on a clamped object by adjusting the stroke of an air cylinder, but also can play a limiting role on the clamped object before the clamping jaws clamp the clamped object, thereby improving the stability of the clamping jaws when clamping the clamped object. In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: The utility model provides an adjustable multifunctional air jaw, which comprises a mounting frame, wherein an air cylinder is arranged at the top end of the inner side of the mounting frame, the bottom end of the air cylinder penetrates through the top end of the inner side of the mounting frame and is connected with a columnar moving block, the bottom end of the columnar moving block penetrates through a through hole in the center of the bottom end of the mounting frame and extends to the outside, clamping jaws are arranged at two sides below the outer wall of the columnar moving block, a rotating roller is arranged at one end of each clamping jaw, and a stroke adjusting assembly for adjusting the extending stroke of the air cylinder and for adjusting the clamping force of two clamping jaws on a clamped object is arranged on the rear end wall of the mounting frame; The bottom of columnar movable block is provided with the end cover, the mounting groove has been seted up to the bottom central point of columnar movable block put, the inside of mounting groove is provided with the stripper plate, spacing post is installed to the bottom of stripper plate, the bottom of spacing post runs through the through-hole on the end cover surface central point and extends to outside, be provided with the spring between the upper surface of stripper plate and the inside top of mounting groove, top one side of columnar movable block circumference outer wall is provided with the touching piece, be provided with the tilting part on the circumference outer wall of columnar movable block. Preferably, the rotating roller is located in the U-shaped groove, the U-shaped groove is formed in one end of the clamping jaw, and connecting shafts on end walls of two ends of the rotating roller are respectively arranged in bearings on groove walls of two sides of the U-shaped groove. Preferably, the clamping jaw is arranged between the two T-shaped connecting plates, the T-shaped connecting plates are movably connected with the clamping jaw through movable pin shafts, and the two T-shaped connecting plates are respectively arranged on the front end wall and the rear end wall of the mounting frame. Preferably, clearance fit is arranged between the circumferential outer wall of the extrusion plate and the circumferential inner wall of the mounting groove, and clearance fit is arranged between the circumferential outer wall of the limit post and the circumferential inner wall of the through hole on the end cover. Preferably, the stroke adjustment assembly is formed by a rotating shaft, a moving plate, a U-shaped moun