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CN-122009784-A - General material loading anchor clamps of heat treatment flaw detection

CN122009784ACN 122009784 ACN122009784 ACN 122009784ACN-122009784-A

Abstract

The invention belongs to the technical field of feeding clamps, and particularly relates to a general feeding clamp for heat treatment flaw detection, which comprises a base, wherein two groups of T-shaped grooves are formed in the top of the base, a support and a V-shaped seat are connected in the two groups of T-shaped grooves in a sliding manner, a first screw rod is connected in the support and the V-shaped seat in a threaded manner, the first screw rod is horizontally arranged in the T-shaped grooves, a first cylinder for jacking a knuckle is embedded and arranged at the bottom end of the inner wall of the support, the knuckle is horizontally placed through the tops of the support and the V-shaped seat, the space between the support and the V-shaped seat and the space between the baffle and the V-shaped seat are adjusted by utilizing the rotation of the first screw rod, the assembly of the knuckles with different sizes, structures and shapes is compatible, and the output ends of the second cylinders on two sides in the support are used for approaching the outer wall of the knuckle, so that the knuckle is clamped and then positioned in the support, and the self-adaptive adjustment efficiency of the knuckle clamp is improved.

Inventors

  • LIU JUNYAN
  • HUANG CHENGCHAO
  • YANG YUE
  • HUANG ANRAN
  • GUO ZIJIE
  • ZHANG JUNNI
  • YANG YONG
  • LIU JUN
  • LI PING
  • FU XIAODONG

Assignees

  • 湖北三环锻造有限公司

Dates

Publication Date
20260512
Application Date
20260316

Claims (10)

  1. 1. The universal feeding clamp for the heat treatment flaw detection is characterized by comprising a base (1), wherein two groups of T-shaped grooves (7) are formed in the top of the base (1), a support (2) and a V-shaped seat (3) are connected in the two groups of T-shaped grooves (7) in a sliding manner, a first screw rod (4) is connected with the support (2) and the V-shaped seat (3) in a threaded manner, the first screw rod (4) is horizontally arranged in the T-shaped groove (7), a first cylinder (8) for jacking a steering knuckle is embedded and arranged at the bottom end of the inner wall of the support (2), a second cylinder (10) for clamping the steering knuckle is embedded and arranged at the two sides of the inner wall of the support (2), and an infrared range finder (9) for detecting the distance between a steering pitch and the support (2) is embedded and arranged on the outer side wall of the support (2); One side of the V-shaped seat (3) far away from the support (2) is provided with a baffle (5), two groups of second screw rods (12) are connected between the baffle (5) and the V-shaped seat (3) in a threaded mode, and nuts (6) are connected to the end portions of the two groups of second screw rods (12) in a threaded mode.
  2. 2. The universal feeding fixture for heat treatment flaw detection according to claim 1, wherein a flaw detection assembly (11) is arranged at the bottom of the base (1), and one end of the flaw detection assembly (11) is connected to the outer side wall of the baffle plate (5) in a sliding manner.
  3. 3. The universal heat treatment flaw detection feeding clamp according to claim 2, wherein the flaw detection assembly (11) comprises a storage shell (111), two groups of reserved grooves (112) are formed in one side of the top of the storage shell (111), the two groups of reserved grooves (112) are sleeved at the end part of the first screw rod (4), an expansion seat (113) is slidably connected to the outer wall of the storage shell (111) and the side, far away from the two groups of reserved grooves (112), of the expansion seat (113), and an assembly groove (114) is formed in the end part of the expansion seat (113) and the side, far away from the storage shell (111).
  4. 4. The universal heat treatment flaw detection feeding clamp according to claim 3, wherein the inner wall of the assembly groove (114) is horizontally and slidably connected with two groups of limiting blocks (115), one ends of the two groups of limiting blocks (115) are fixedly connected with expansion blocks (116), two groups of expansion grooves (117) which are mutually communicated with T-shaped grooves (7) are formed in the outer wall of the expansion blocks (116), an internal threaded hole (118) is formed in the top of the expansion blocks (116), screws are connected with the internal threads of the internal threaded hole (118), one ends of the screws extend to the top of the expansion seat (113), and two groups of side plates (119) are fixedly connected to the bottom of the containing shell (111).
  5. 5. The universal heat treatment flaw detection feeding clamp according to claim 4, wherein two groups of side plates (119) are fixedly connected with a storage frame (1110), the storage frame (1110) is located at one side far away from the reserved groove (112), a cable (1112) is arranged in the storage frame (1110), one end of the cable (1112) is wound on a winding rod (1111), two ends of the winding rod (1111) are rotatably connected to the two groups of side plates (119), and a torsion spring for winding one end of the cable (1112) on the winding rod (1111) at any time is further arranged on the winding rod (1111).
  6. 6. The universal heat treatment flaw detection feeding clamp according to claim 5, wherein the other end of the cable (1112) is fixedly connected with a wide-angle camera (1113), a conveying cylinder (1114) is sleeved on one side, close to the wide-angle camera (1113), of the outer wall of the cable (1112), a bearing (1115) is rotatably connected to the outer wall of the conveying cylinder (1114), linkage blocks (1116) are fixedly connected to two sides of the outer wall of the bearing (1115), and a third screw rod (1117) is connected to the linkage blocks (1116) in a threaded mode.
  7. 7. The universal feeding clamp for heat treatment flaw detection according to claim 1, wherein an adjusting cavity (13) is formed in the outer wall of the baffle plate (5) and close to the central axis, limit grooves (14) are formed in two sides of the adjusting cavity (13), the inner wall of the limit groove (14) is in sliding fit connection with the linkage block (1116), and a first motor for driving a third screw rod (1117) to rotate is embedded in the inner wall of the limit groove (14).
  8. 8. The universal feeding fixture for heat treatment flaw detection according to claim 6, wherein a linkage ring (1121) is sleeved outside the conveying cylinder (1114), two groups of linkage rods (1118) are rotatably connected to the inner wall of the linkage ring (1121), conveying wheels (1119) are fixedly connected to the two groups of linkage rods (1118), one sides of the two groups of conveying wheels (1119) extend to the inner wall of the conveying cylinder (1114), and the two groups of conveying wheels (1119) are used for being connected to the outer wall of the cable (1112) in a fitting mode.
  9. 9. The universal heat treatment flaw detection feeding clamp according to claim 8, wherein the inner wall of the linkage ring (1121) is further embedded with a second motor for driving the linkage rod (1118) to rotate, and the second motor is used for driving the two groups of conveying wheels (1119) to rotate, so that a cable (1112) between the two groups of conveying wheels (1119) pushes the wide-angle camera (1113) to move on the inner wall of the steering knuckle, and the wide-angle camera is used for detecting the machining quality of the inner wall of the steering knuckle.
  10. 10. The universal heat treatment flaw detection feeding fixture according to claim 9, wherein the outer wall of the conveying cylinder (1114) is further embedded with two groups of third air cylinders (1120), the output ends of the two groups of third air cylinders (1120) are used for positioning and clamping the outer wall of the cable (1112), the linkage ring (1121) drives the conveying cylinder (1114) in the process of holding and rotating, and the positions of the cable (1112) and the wide-angle camera (1113) are adjusted to enlarge the shooting position of the wide-angle camera (1113) on the inner wall of the steering knuckle and expand the flaw detection range.

Description

General material loading anchor clamps of heat treatment flaw detection Technical Field The invention belongs to the technical field of feeding fixtures, and particularly relates to a general feeding fixture for heat treatment flaw detection. Background The steering knuckle is a key safety component of an automobile chassis system, and the quality of the steering knuckle directly influences the driving safety. In production, the knuckle must be subjected to a severe heat treatment to ensure mechanical properties, and immediately after the heat treatment, subjected to non-destructive inspection (e.g., magnetic powder or ultrasonic inspection) to detect surface and internal defects. However, the structure shape of the steering knuckle is extremely irregular, the steering knuckle comprises a plurality of characteristics such as a main pin hole, a shaft neck and the like, and the steering knuckles of different vehicle types have huge size and angle differences. Therefore, the existing production line mostly adopts a mode of a special fixture, namely, a steering knuckle of each model corresponds to a set of fixed clamping tool. When the production is changed, the tool is required to be changed and debugged by stopping. The time consuming is long, and the flexible production is severely restricted. Disclosure of Invention Aiming at the problems, the invention provides a general feeding clamp for heat treatment flaw detection, which comprises a base, wherein two groups of T-shaped grooves are formed in the top of the base, a support and a V-shaped seat are connected in the two groups of T-shaped grooves in a sliding manner, a first screw rod is connected in the support and the V-shaped seat in a threaded manner, the first screw rod is horizontally arranged in the T-shaped groove, a first cylinder for jacking a steering knuckle is embedded and installed at the bottom end of the inner wall of the support, a second cylinder for clamping the steering knuckle is embedded and installed at the two sides of the inner wall of the support, and an infrared range finder for detecting the distance between the steering knuckle and the support is also embedded and installed on the outer side wall of the support; One side of the V-shaped seat, which is far away from the support, is provided with a baffle, two groups of second screw rods are connected between the baffle and the V-shaped seat in a threaded manner, and nuts are connected to the end parts of the two groups of second screw rods in a threaded manner. Further, the bottom of base is provided with the subassembly of detecting a flaw, just the one end sliding connection of subassembly of detecting a flaw is on the lateral wall of baffle. Further, the flaw detection assembly comprises a storage shell, two groups of reserved grooves are formed in one side of the top of the storage shell, the two groups of reserved grooves are sleeved at the end part of the first screw rod, an expansion seat is connected to the outer wall of the storage shell and one side, far away from the two groups of reserved grooves, of the storage shell in a sliding manner, and an assembly groove is formed in one side, far away from the storage shell, of the end part of the expansion seat. Further, the inner wall of assembly groove is horizontal sliding connection has two sets of limit piece, two sets of the equal fixedly connected with expansion piece of one end of stopper, two sets of expansion grooves of T type groove intercommunication each other have been seted up to the outer wall of expansion piece, the internal thread hole has been seted up at the top of expansion piece, just internal thread hole threaded connection has the screw, the one end of screw extends to the top of expanding the seat, the bottom fixedly connected with two sets of curb plates of storage shell. Further, two sets of inner wall fixedly connected with of curb plate accomodates the frame, just accomodate the frame and be located one side of keeping away from the reservation groove, accomodate and be provided with the cable in the frame, the one end winding of cable is on the winding pole, just the both ends of winding pole are all rotated and are connected on two sets of curb plates, still be provided with on the winding pole for take the torsion spring of one end rolling on the winding pole constantly of cable. Further, the other end fixedly connected with wide angle camera of cable, the outer wall of cable and be close to one side of wide angle camera and cup jointed a transport section of thick bamboo, the outer wall rotation of transport section of thick bamboo is connected with the bearing, just the equal fixedly connected with linkage piece in outer wall both sides of bearing, threaded connection has the third lead screw on the linkage piece. Further, the outer wall of baffle and the position that is close to the axis have been seted up and have been adjusted the chamber, the both sides in adjustment chamber all are prov