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CN-224223328-U - Auxiliary positioning device for numerical control gantry machining center

CN224223328UCN 224223328 UCN224223328 UCN 224223328UCN-224223328-U

Abstract

The utility model discloses an auxiliary positioning device of a numerical control gantry machining center, which relates to the field of auxiliary positioning equipment and comprises a supporting frame, wherein a movable plate is arranged on the supporting frame, a sleeve is arranged at the top of the movable plate, a supporting rod is arranged at the top of the sleeve in a sliding manner, a positioning plate is arranged at the top of the supporting rod, fixed blocks are arranged on two sides of the positioning plate, a lifting frame is arranged between the two fixed blocks, a plurality of clamping grooves are formed in the lifting frame, a plugboard is arranged on the fixed blocks, one end of the plugboard penetrates into the clamping grooves, a plurality of movable rods are arranged on the lifting frame, a workpiece is positioned on the positioning plate and is fixed through a plurality of pressing blocks, the positioning plate moves up and down, the machining height of the workpiece is conveniently adjusted, the lifting distance is controlled through a scale mark, the movable plate drives the workpiece to slide along a guide rod, the moving distance is controlled through the scale plate, and the position of the workpiece can be adjusted according to the use condition.

Inventors

  • CHEN JUNGANG
  • WANG HUAIDONG

Assignees

  • 重庆旭钢机械有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (5)

  1. 1. The utility model provides a numerical control longmen machining center auxiliary positioning device, includes the support frame, its characterized in that still includes: the positioning plate is arranged on the support frame, a sleeve is arranged at the top of the movable plate, a supporting rod is arranged at the top of the sleeve in a sliding mode, a positioning plate is arranged at the top end of the supporting rod, fixed blocks are arranged on two sides of the positioning plate, a lifting frame is arranged between the two fixed blocks, a plurality of clamping grooves are formed in the lifting frame, a plugboard is arranged on the fixed blocks, one end of the plugboard penetrates into the clamping grooves, a plurality of movable rods are arranged on the lifting frame, and a pressing block for fixing a workpiece is arranged at the bottom end of each movable rod; The scale plate is arranged in the support frame, the movable plate penetrates through the guide rod and is in sliding fit with the guide rod, the pointer is arranged at the bottom of the movable plate, the scale plate is arranged outside the support frame, the pointer is in contact with the outer part of the scale plate, scale marks are arranged outside the support rod, and the through groove is formed in the outer part of the sleeve; and the lifting mechanism is connected with the positioning plate and can drive the positioning plate to move up and down.
  2. 2. The numerical control gantry machining center auxiliary positioning device according to claim 1, wherein the lifting mechanism comprises a threaded rod, a sliding block and a connecting plate, a square groove is formed in the movable plate, the sliding block is arranged in the square groove in a sliding mode, the connecting plate is rotatably arranged on the sliding block, the top end of the connecting plate is rotatably connected with the positioning plate, the threaded rod is arranged in the square groove, and the sliding block is sleeved on the threaded rod through a threaded hole formed in the square groove.
  3. 3. The auxiliary positioning device for the numerical control gantry machining center according to claim 2, wherein an anti-skid groove is formed in the positioning plate, and a reset spring is arranged on the inserting plate.
  4. 4. The auxiliary positioning device of the numerical control gantry machining center according to claim 1, wherein a screw rod is arranged in the support frame, and a nut matched with the screw rod is arranged on the movable plate.
  5. 5. The auxiliary positioning device of the numerical control gantry machining center according to claim 1, wherein a protective box is arranged in the support frame, and a power piece connected with a screw rod is arranged in the protective box.

Description

Auxiliary positioning device for numerical control gantry machining center Technical Field The utility model relates to the field of auxiliary positioning equipment, in particular to an auxiliary positioning device of a numerical control gantry machining center. Background The numerical control gantry machining center is a high-precision and high-efficiency large-scale numerical control machine tool, adopts a gantry structure (a gantry is formed by upright posts and cross beams on two sides), is suitable for machining large-scale, heavy or complex parts, and is widely applied to the fields of aerospace, die manufacturing, energy equipment and the like. The numerical control gantry machining center comprises a gantry frame, a workbench, a main shaft system and a numerical control system, when a product is machined, the workpiece is relatively inconvenient to position, the position of the workpiece cannot be adjusted according to specific use conditions, the product cannot be quickly positioned in an auxiliary mode, and machining deviation is easily caused. Disclosure of utility model The utility model aims to provide an auxiliary positioning device for a numerical control gantry machining center, which aims to solve the problems of the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control longmen machining center auxiliary positioning device, includes the support frame, still includes: the positioning plate is arranged on the support frame, a sleeve is arranged at the top of the movable plate, a supporting rod is arranged at the top of the sleeve in a sliding mode, a positioning plate is arranged at the top end of the supporting rod, fixed blocks are arranged on two sides of the positioning plate, a lifting frame is arranged between the two fixed blocks, a plurality of clamping grooves are formed in the lifting frame, a plugboard is arranged on the fixed blocks, one end of the plugboard penetrates into the clamping grooves, a plurality of movable rods are arranged on the lifting frame, and a pressing block for fixing a workpiece is arranged at the bottom end of each movable rod; The scale plate is arranged in the support frame, the movable plate penetrates through the guide rod and is in sliding fit with the guide rod, the pointer is arranged at the bottom of the movable plate, the scale plate is arranged outside the support frame, the pointer is in contact with the outer part of the scale plate, scale marks are arranged outside the support rod, and the through groove is formed in the outer part of the sleeve; and the lifting mechanism is connected with the positioning plate and can drive the positioning plate to move up and down. Based on the technical scheme, the utility model also provides the following optional technical schemes: in an alternative scheme, the lifting mechanism comprises a threaded rod, a sliding block and a connecting plate, a square groove is formed in the movable plate, the sliding block is slidably arranged in the square groove, the connecting plate is rotatably arranged on the sliding block, the top end of the connecting plate is rotatably connected with the positioning plate, the threaded rod is arranged in the square groove, and the sliding block is sleeved on the threaded rod through a threaded hole formed in the sliding block. In an alternative scheme, an anti-skid groove is formed in the positioning plate, and a reset spring is arranged on the inserting plate. In an alternative scheme, a screw rod is arranged in the support frame, and a nut matched with the screw rod is arranged on the movable plate. In an alternative scheme, a protective box is arranged in the support frame, and a power piece connected with the screw rod is arranged in the protective box. Compared with the prior art, the utility model has the following beneficial effects: The auxiliary positioning device of the numerical control gantry machining center drives the positioning plate to move up and down through the lifting mechanism, the workpiece is located on the positioning plate and fixed through the pressing blocks, the positioning plate moves up and down, the machining height of the workpiece is convenient to adjust, the lifting distance is controlled through the scale marks, the movable plate drives the workpiece to slide along the guide rod, the moving distance is controlled through the scale plates, the position of the workpiece can be adjusted according to the use condition, and the use and adjustment are convenient. Drawings Fig. 1 is a schematic structural diagram of an auxiliary positioning device of a numerical control gantry machining center. Fig. 2 is a schematic structural view of a movable plate in an auxiliary positioning device of a numerical control gantry machining center. Fig. 3 is a schematic structural diagram of a locating plate in the auxiliary locating device of t