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CN-224223341-U - Fixed clamping device of metal connecting piece processing

CN224223341UCN 224223341 UCN224223341 UCN 224223341UCN-224223341-U

Abstract

The utility model discloses a metal connecting piece processing, fixing and clamping device which comprises a hydraulic clamping device arranged on a machine tool, wherein the hydraulic clamping device consists of a plurality of clamping jaws, a main body and symmetrically arranged interfaces, each clamping jaw is arranged at the top end of the main body, the symmetrically arranged interfaces are arranged on the side surface of the main body, the clamping jaws are respectively provided with a mounting head, a mounting seat and a mounting mechanism, the original metal connecting piece is fixed through the hydraulic clamping device through the designed clamping jaws, and the problem that the clamping jaws are stressed unevenly due to irregular shapes or improper clamping positions of the metal connecting piece in the clamping process can cause partial abrasion is solved, so that the clamping effect of the metal connecting piece through the hydraulic clamping device can be ensured by singly changing the abrasion positions in the long-term use process when the clamping parts are abraded through the detachable clamping jaws.

Inventors

  • XU QIANG

Assignees

  • 安徽辰岩家具有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (8)

  1. 1. A metal connecting piece processing and fixing clamping device comprises a hydraulic clamping device (2) arranged on a machine tool (1), and is characterized in that the hydraulic clamping device (2) consists of a plurality of clamping jaws (21), a main body (22) and symmetrically arranged interfaces (23), each clamping jaw (21) is arranged at the top end of the main body (22), the symmetrically arranged interfaces (23) are arranged on the side surface of the main body (22), a plurality of clamping jaws (21) are respectively provided with a mounting head (211), a mounting seat (212) and a mounting mechanism (213), the mounting heads (211) are arranged at the end parts of the mounting seats (212), the mounting mechanisms (213) are arranged between the mounting heads (211) and the mounting seats (212), the mounting mechanisms (213) consist of clamping blocks (2131), clamping grooves (2132) and symmetrically arranged elastic components (2133), the clamping grooves (2132) are formed at the end parts of the mounting seats (212), the clamping blocks (1) are fixed at the end parts of the mounting heads (211), and the clamping blocks (2131) are clamped into the end parts of the clamping grooves (2132) and are arranged at two sides of the clamping blocks (2132).
  2. 2. The device for fixing and clamping a metal connecting piece according to claim 1, wherein the surface of the clamping block (2131) is in a fitting state with the inner wall of the clamping groove (2132).
  3. 3. The device for fixing and clamping a metal connecting piece according to claim 2, wherein the end of the clamping block (2131) is in an inclined structure.
  4. 4. The metal connecting piece processing fixing and clamping device according to claim 1, wherein the elastic component (2133) is composed of a spring (2133A), a groove (2133B), a limiting groove (2133C) and a limiting block (2133D), the groove (2133B) is formed in the side face of the clamping block (2131), the limiting groove (2133C) is formed in the side face of the mounting base (212), the limiting block (2133D) is arranged on the inner side of the limiting groove (2133C) and the inner side of the groove (2133B), the spring (2133A) is arranged on the inner side of the groove (2133B), and two ends of the spring (2133A) are respectively fixed with the bottom end of the limiting block (2133D) and the bottom end of the groove (2133B).
  5. 5. The metal connecting piece machining fixing and clamping device of claim 4, wherein the top end surface of the limiting block (2133D) is in a fit state with the inner wall of the limiting groove (2133C).
  6. 6. The metal connecting piece machining fixing and clamping device according to claim 1, wherein a fixing groove (2133C-1) is formed in the side edge of the mounting base (212), and the fixing groove (2133C-1) is communicated with the limiting groove (2133C).
  7. 7. The metal connecting piece machining, fixing and clamping device according to claim 1, wherein a sealing piece (2132A) is arranged at the joint of the inner wall of the clamping groove (2132) and the surface of the clamping block (2131), and the outer side of the sealing piece (2132A) is fixed with the inner wall of the clamping groove (2132).
  8. 8. A metal connector machining and fixing clamping device according to claim 1, wherein a hydraulic cylinder is arranged inside the main body (22).

Description

Fixed clamping device of metal connecting piece processing Technical Field The utility model belongs to the technical field of metal piece machining and clamping, and particularly relates to a metal connecting piece machining, fixing and clamping device. Background The clamping device is used for fixing in the processing of the metal connecting piece, so that the metal connecting piece is positioned at an accurate position in a machine tool, dimensional accuracy is ensured, screw clamping, hydraulic clamping, pneumatic clamping and the like are conventionally adopted, and the hydraulic clamping is to drive a hydraulic cylinder by utilizing the pressure of hydraulic oil, so that a claw is displaced, and the metal connecting piece is clamped. In the existing metal connecting piece processing process, the hydraulic clamping device is used for fixing, long-term repeated operation is performed, if the shape of a metal piece is irregular or the clamping position is improper, uneven stress on each part of a claw can be caused, local abrasion is accelerated, the service life of the claw is shortened, and the clamping precision is affected. Disclosure of utility model The utility model aims to provide a metal connecting piece machining, fixing and clamping device, which aims to solve the problem that the clamping precision is affected due to abrasion of a clamping jaw in long-term use, which is proposed in the background technology. The hydraulic clamping device comprises a plurality of clamping jaws, a main body and symmetrically arranged interfaces, wherein the clamping jaws are arranged at the top end of the main body, the symmetrically arranged interfaces are arranged on the side surface of the main body, the clamping jaws are respectively provided with a mounting head, a mounting seat and a mounting mechanism, the mounting heads are arranged at the end parts of the mounting seats, the mounting mechanism is arranged between the mounting heads and the mounting seats and comprises clamping blocks, clamping grooves and symmetrically arranged elastic components, the clamping grooves are formed at the end parts of the mounting seats, the clamping blocks are fixed at the end parts of the mounting heads, the clamping blocks are clamped into the inner sides of the clamping grooves, and the elastic components are arranged at the two sides of the joint parts of the clamping blocks and the clamping grooves. Preferably, the surface of the clamping block is in a fit state with the inner wall of the clamping groove. Preferably, the end part of the clamping block is of an inclined structure. Preferably, the elastic component comprises spring, recess, spacing groove, stopper, the side of fixture block is seted up to the recess, the spacing groove is seted up in the side of mount pad, the stopper sets up in the inboard of spacing groove, the inboard of recess, the spring sets up in the inboard of recess, the both ends of spring respectively with the bottom of stopper, the bottom mounting of recess. Preferably, the top surface of the limiting block is in a fit state with the inner wall of the limiting groove. Preferably, a fixing groove is formed in the edge of the side face of the mounting seat, and the fixing groove is communicated with the limiting groove. Preferably, a sealing piece is arranged at the joint of the inner wall of the clamping groove and the surface of the clamping block, and the outer side of the sealing piece is fixed with the inner wall of the clamping groove. Preferably, a hydraulic cylinder is provided inside the main body. Compared with the prior art, the utility model has the beneficial effects that: Through the jack catch of design, it is fixed that the original metal connecting piece passes through hydraulic pressure clamping device to improve, because the centre gripping in-process, because of metal piece shape irregularity or clamping position are improper, can cause each position atress of jack catch uneven, the problem of accelerating local wearing and tearing through setting up the detachable jack catch for in the long-term use, when wearing and tearing appear in the clamping part, can change alone the wearing and tearing position, ensure the clamping effect of metal connecting piece through hydraulic pressure clamping device. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is an enlarged schematic view of the area A of FIG. 1 in accordance with the present utility model; FIG. 3 is a schematic cross-sectional view of the joint of the mounting head and the mounting base of the present utility model; FIG. 4 is an enlarged schematic view of the area A of FIG. 3 in accordance with the present utility model; In the figure, 1, a machine tool, 2, a hydraulic clamping device, 21, a claw, 211, a mounting head, 212, a mounting seat, 213, a mounting mechanism, 2131, a clamping block, 2132, a clamping groove, 2132A, a sealing piece, 2133, an elastic component, 2133A