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CN-224223278-U - Fixed frock is used to precision finishing lathe with stop gear

CN224223278UCN 224223278 UCN224223278 UCN 224223278UCN-224223278-U

Abstract

The utility model relates to the technical field of machine tools, and discloses a fixing tool with a limiting mechanism for a precision machining machine tool, which comprises a base, wherein the left side of the top end of the base is provided with a first mounting seat, the right side on base top is provided with mount pad two, the intermediate position department on base top is provided with the stop gear who is used for carrying out spacing to the work piece both ends. When the fixed tooling with the limiting mechanism for the precision machining machine tool is used, after a workpiece is placed at the top of the base, the front end of the base is rotated to drive the bidirectional screw rod to rotate, the bidirectional screw rod can drive the first positioning seat and the second positioning seat to move inwards by utilizing the threaded sleeve, the two ends of the workpiece can be positioned at the top of the base in an auxiliary limiting mode by the symmetrically arranged first positioning seat and the second positioning seat, the front center and the rear center of the workpiece are kept at the middle position of the inside of the tooling, the machining precision of the workpiece is improved, and the problem that auxiliary limiting is inconvenient to perform when the workpiece is fixed is solved.

Inventors

  • XU BINGBING
  • MA JINZHAN

Assignees

  • 苏州锦梦泰精密机械有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (8)

  1. 1. The fixing tool with the limiting mechanism for the precision machining machine tool comprises a base (2) and is characterized in that a first mounting seat (4) is arranged on the left side of the top end of the base (2), a second mounting seat (8) is arranged on the right side of the top end of the base (2), and a limiting mechanism for limiting two ends of a workpiece is arranged in the middle of the top end of the base (2); Stop gear includes positioning seat one (6), thread bush (13), two-way lead screw (14), handle (17), positioning seat two (18) and roof groove (19), the rear end at base (2) top is provided with positioning seat one (6), the front end at base (2) top is provided with positioning seat two (18), the inside swing joint of base (2) has two-way lead screw (14), and two-way lead screw (14) outside both ends respectively threaded connection have thread bush (13), roof groove (19) have been seted up to the inside on base (2) top, the front end of two-way lead screw (14) runs through the inside of base (2) front end and is fixed with handle (17).
  2. 2. The fixture with limiting mechanisms for the precision machining tool of claim 1, wherein the top groove (19) penetrates through the inside of the top end of the base (2), and the top ends of the two groups of threaded sleeves (13) penetrate through the inside of the top groove (19) respectively and are fixedly installed between the top ends of the first positioning seat (6) and the bottom ends of the second positioning seat (18).
  3. 3. The fixture with the limiting mechanism for the precision machining machine tool of claim 1, wherein the two ends of the first mounting seat (4) and the second mounting seat (8) are respectively fixed with a connecting plate (15), the top end of the connecting plate (15) is provided with a locking rod (9), and the two ends of the two sides of the top of the base (2) are respectively provided with a plurality of reserved holes (12).
  4. 4. The fixture with limiting mechanism for the precision machining tool, which is disclosed in claim 3, is characterized in that external threads are arranged on the outer portion of the locking rod (9), and the bottom end of the locking rod (9) penetrates through the inner portion of the connecting plate (15) and is in threaded rotation connection in the reserved hole (12).
  5. 5. A fixed tooling for a precision machining tool with a limiting mechanism as set forth in claim 3, wherein the plurality of preformed holes (12) are equally spaced.
  6. 6. The fixture with the limiting mechanism for the precision machining machine tool of claim 1, wherein the bottom end of the base (2) is provided with a first bottom plate (1) on the left side, the bottom end of the base (2) is provided with a second bottom plate (10) on the right side, inserting blocks (11) are respectively fixed at two ends of the right side of the top of the first bottom plate (1) and two ends of the left side of the top of the second bottom plate (10), inserting grooves (21) are respectively formed in two ends of the two sides of the base (2), and the inserting blocks (11) are inserted into the inserting grooves (21).
  7. 7. The fixture with limiting mechanism for precision machining tools of claim 6, wherein the two ends of the tops of the first base plate (1) and the second base plate (10) are respectively provided with mounting holes (16).
  8. 8. The fixture with the limiting mechanism for the precision machining machine tool of claim 1, wherein the first clamping seat (5) is arranged on the right side of the first mounting seat (4), the driving rod (3) is connected to the inner thread of the first mounting seat (4), the right side of the driving rod (3) penetrates through the inner part of the first mounting seat (4) and is movably connected with the left side of the first clamping seat (5), the second clamping seat (7) is arranged on the left side of the second mounting seat (8), the driving rod (20) is connected to the inner thread of the second mounting seat (8), and the left side of the driving rod (20) penetrates through the inner part of the second mounting seat (8) and is movably connected with the right side of the second clamping seat (7).

Description

Fixed frock is used to precision finishing lathe with stop gear Technical Field The utility model relates to the technical field of machine tools, in particular to a fixing tool with a limiting mechanism for a precision machining machine tool. Background The precision machining machine tool is part machining equipment which realizes high precision and high surface quality through computer control or precision mechanical design, and is mainly used for manufacturing parts with high precision and complex shapes. Before some workpiece materials are processed by using a machine tool, a fixed tool for a precision machining machine tool is needed in order to conveniently fix and position the workpiece and prevent displacement during processing. But fixed frock that precision finishing lathe was used is in the in-service use, and the frock is inside to be equipped with both sides clamping assembly mostly, generally can only carry out the clamping to the both sides position of work piece fixedly, and the front and back position of work piece is inside the frock, is difficult to obtain accurate spacing location, influences the work piece machining precision, exists not enoughly, carries out supplementary spacing when being inconvenient for the work piece is fixed. At present, a novel fixing tool with a limiting mechanism for a precision machining tool is provided to solve the defects. Disclosure of utility model The utility model aims to provide a fixing tool with a limiting mechanism for a precision machining machine tool, which solves the problem that the prior art is inconvenient to assist in limiting when a workpiece is fixed. The fixing tool for the precision machining machine tool with the limiting mechanism comprises a base, wherein a first mounting seat is arranged on the left side of the top end of the base, a second mounting seat is arranged on the right side of the top end of the base, and a limiting mechanism for limiting two ends of a workpiece is arranged in the middle of the top end of the base; The limiting mechanism comprises a first positioning seat, a threaded sleeve, a two-way screw rod, a handle, a second positioning seat and a top groove, wherein the first positioning seat is arranged at the rear end of the top of the base, the second positioning seat is arranged at the front end of the top of the base, the two-way screw rod is movably connected to the inside of the base, the threaded sleeves are respectively connected to the two ends of the outer portion of the two-way screw rod in a threaded manner, the top groove is formed in the top end of the base, and the front end of the two-way screw rod penetrates through the front end of the base and is fixedly provided with the handle. As a further technical scheme of the utility model, the top groove penetrates through the inside of the top end of the base, and the top ends of the two groups of threaded sleeves respectively penetrate through the inside of the top groove and are fixedly arranged between the top ends of the first positioning seat and the second positioning seat. As a further technical scheme of the utility model, the two ends of the first mounting seat and the second mounting seat are respectively fixed with a connecting plate, the top end of the connecting plate is provided with a locking rod, and the two ends of the two sides of the top of the base are respectively provided with a plurality of preformed holes. As a further technical scheme of the utility model, external threads are arranged on the outer part of the locking rod, and the bottom end of the locking rod penetrates through the inner part of the connecting plate and is in threaded rotation connection with the reserved hole. As a further technical scheme of the utility model, a plurality of the preformed holes are distributed at equal intervals. As a further technical scheme of the utility model, a first bottom plate is arranged on the left side of the bottom end of the base, a second bottom plate is arranged on the right side of the bottom end of the base, inserting blocks are respectively fixed at the two ends of the right side of the top of the first bottom plate and the two ends of the left side of the top of the second bottom plate, inserting slots are respectively formed at the two ends of the two sides of the base, and the inserting blocks are inserted into the inserting slots. As a further technical scheme of the utility model, mounting holes are respectively formed at two ends of the tops of the first bottom plate and the second bottom plate. As a further technical scheme of the utility model, a first clamping seat is arranged on the right side of the first mounting seat, a first driving rod is connected to the inner thread of the first mounting seat, the right side of the first driving rod penetrates through the inner part of the first mounting seat and is movably connected with the left side of the first clamping seat, a second clamping seat is arranged on the lef