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CN-224216010-U - Aperture measuring device is used in processing of main shaft class product

CN224216010UCN 224216010 UCN224216010 UCN 224216010UCN-224216010-U

Abstract

The utility model discloses an aperture measuring device for machining a spindle product, which comprises a workbench, wherein two transverse holes are formed in one end of the top of the workbench, a supporting mechanism is arranged at the position, close to the transverse holes, of the workbench, a U-shaped frame is fixedly connected to the other end of the top of the workbench, a first screw rod is rotatably sleeved at the top of the U-shaped frame, a hand wheel is fixedly connected to the top of the first screw rod, a first screw joint block is screwed on the circumferential surface of the first screw rod, a screw nut matched with the first screw rod is fixedly sleeved at the middle part of the first screw joint block, the first screw joint block is attached to the inner wall of the U-shaped frame, and a rectangular plate is fixedly connected to one end, close to the supporting mechanism, of the first screw joint block. According to the utility model, the support mechanism is realized to ensure that the main shaft is in a stable and accurate measurement posture, so that the diameter of the main shaft hole in the vertical direction is accurately matched with the measuring claw, the measurement error caused by the inclination of the workpiece placement is reduced, the subjective error of the traditional manual measurement is effectively eliminated, and the high-precision aperture data acquisition is realized.

Inventors

  • DU WENCHAO

Assignees

  • 钜升精工科技(山东)有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (6)

  1. 1. The utility model provides an aperture measuring device is used in processing of main shaft class product, includes workstation (1), its characterized in that, two cross bore (101) have been seted up to workstation (1) top one end, workstation (1) are close to cross bore (101) department and are provided with supporting mechanism (3), workstation (1) top is located supporting mechanism (3) other end fixedly connected with U type frame (2), U type frame (2) top rotation cover is equipped with first lead screw (201), first lead screw (201) top fixedly connected with hand wheel (202), first lead screw (201) circumference surface spiro union has first spiro union piece (203), and first spiro union piece (203) middle part fixed cover be equipped with the lead screw nut of first lead screw (201) looks adaptation, and first spiro union piece (203) are laminated with U type frame (2) inner wall mutually, one end fixedly connected with rectangular plate (4) that first spiro union piece (203) are close to supporting mechanism (3), and one side that rectangular plate (4) are close to supporting mechanism (3) has seted up rectangular groove (406), and second spiro union piece (401) are connected with rectangular groove (406) in the second spiro union piece (401) and second thread groove (404), the middle part fixed cover of second spiro union piece (406) is equipped with the lead screw nut with second lead screw (404) looks adaptation, second spiro union piece (406) one side fixedly connected with pointer (408), rectangular hole (402) with pointer (408) looks adaptation are seted up to rectangular channel (401) one side, and rectangular hole (402) outside one side is provided with scale mark (403), one side bottom fixedly connected with that second spiro union piece (406) are close to supporting mechanism (3) goes up measuring claw (407).
  2. 2. The aperture measuring device for spindle product processing according to claim 1, wherein a lower measuring claw (405) is fixedly connected to the bottom of the rectangular plate (4) close to the supporting mechanism (3), and the lower measuring claw (405) is matched with the upper measuring claw (407).
  3. 3. The aperture measuring device for machining spindle products according to claim 1, wherein the top of the second screw rod (404) penetrates through the rectangular plate (4) and is fixedly connected with the conical spur gear (409), a round hole matched with the second screw rod (404) is formed in the top of the rectangular plate (4), a fixing block (410) is fixedly connected to one end of the top of the rectangular plate (4), a rotating rod (411) is fixedly sleeved on the rectangular groove (401), a round hole matched with the rotating rod (411) is formed in the fixing block (410), a bevel gear (412) is fixedly connected to one end, close to the conical spur gear (409), of the rotating rod (411), the bevel gear (412) is meshed with the conical spur gear (409), and a knob is fixedly connected to the other end of the rotating rod (411).
  4. 4. The device for measuring the aperture for machining the spindle products according to claim 1, wherein the supporting mechanism (3) comprises two movable frames (301) which are respectively and slidably connected to the same ends of the two transverse holes (101), guide rods are fixedly connected between two ends of each transverse hole (101), each guide rod slidably penetrates through one end of the bottom of each movable frame (301), a round hole matched with each guide rod is formed in one end of the bottom of each movable frame (301), supporting rollers (302) are rotatably connected to the inner sides of the tops of the two movable frames (301), and the diameters of the two supporting rollers (302) are the same.
  5. 5. The aperture measuring device for machining spindle products according to claim 4, wherein the supporting mechanism (3) further comprises a fixing plate (303) arranged at the bottom of the workbench (1), a third screw rod (304) is connected to the fixing plate (303) in a screwed mode, a screw rod nut matched with the third screw rod (304) is fixedly sleeved in the middle of the fixing plate (303), one end of the third screw rod (304) located at the inner side of the workbench (1) is rotatably connected with an L-shaped plate (305), inclined holes (306) are formed in two sides of the top of the L-shaped plate (305), a handle is fixedly connected to the other end of the third screw rod (304), protruding rods are fixedly connected to the middle of the bottom of the two movable frames (301), each protruding rod is slidably connected to the adjacent inclined holes (306), and strip-shaped holes matched with the protruding rods are formed in the top of the workbench (1).
  6. 6. The device for measuring the aperture for machining the spindle product according to claim 5, wherein the supporting mechanism (3) further comprises protruding blocks fixedly connected to two ends of the L-shaped plate (305), sliding rods (307) are sleeved on the two protruding blocks in a sliding mode, round holes matched with the sliding rods (307) are formed in the two protruding blocks, connecting blocks are fixedly connected to two ends of each sliding rod (307), and each connecting block is fixedly connected to the bottom of the workbench (1).

Description

Aperture measuring device is used in processing of main shaft class product Technical Field The utility model relates to the technical field of aperture measurement, in particular to an aperture measurement device for machining a main shaft product. Background In the field of machine-building, the main shaft is as the core component of mechanical equipment, its machining precision directly influences the wholeness and the operating stability of equipment, main shaft class product usually contains the hole structure of multiple specification, these holes are not only used for installing the bearing, transmission parts etc. still play the key effect to the rotatory precision of main shaft, bearing capacity, through retrieving, chinese patent grant number CN 222460543U's patent, an aperture measuring device is disclosed, the on-line screen storage device comprises a base, the second inside groove has been seted up to the outer wall of base, the outer wall rotation of second inside groove is connected with the second threaded rod, and the outer wall screw thread of second threaded rod has cup jointed the movable seat, the driving groove has been seted up to the outer wall of movable seat, the outer wall rotation of driving groove is connected with first threaded rod, the outer wall screw thread of first threaded rod has cup jointed the drive block, the top outer wall of movable seat is provided with the second servo motor that is used for driving first threaded rod, the outer wall fixedly connected with second measuring rod of drive block, the outer wall fixedly connected with of movable seat is located the first measuring rod of driving groove below, and the outer wall that the base is located driving groove one side is provided with the measurement scale, the outer wall fixedly connected with measuring rod of second measuring rod, and measuring rod's outer wall fixedly connected with measuring rod, and measuring rod of measuring rod and measuring aperture and measuring rod and measuring scale are mutually adapted to aperture, the aperture can be measured conveniently and fast. The aperture measuring device in the patent has the following defects that the device is supported by two arc-shaped supporting blocks 6, so that a measuring piece is placed, but after the measuring piece is placed because the height of a first measuring rod 11 is fixed, the first measuring rod 11 is not necessarily contacted with the bottom of a hole of the measuring piece, so that measurement is inaccurate, and the measuring piece is easy to shake through the placement of the arc-shaped supporting blocks 6, and the distance between the second measuring rod 17 and the first measuring rod 11, namely the distance of the diameter of the hole, is difficult to determine, so that the aperture measuring device for processing the spindle products is designed. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides an aperture measuring device for processing a spindle product. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a main shaft class product processing is with aperture measuring device, includes the workstation, two cross holes have been seted up to workstation top one end, workstation is close to cross hole department and is provided with supporting mechanism, the workstation top is located supporting mechanism other end fixedly connected with U type frame, U type frame top rotates the cover and is equipped with first lead screw, first lead screw top fixedly connected with hand wheel, first lead screw circumference surface spiro union has first spiro union piece, and first spiro union piece middle part fixed cover be equipped with the lead screw nut of first lead screw looks adaptation, and first spiro union piece is laminated mutually with U type frame inner wall, one end fixedly connected with rectangular plate that first spiro union piece is close to supporting mechanism, and rectangular plate is close to one side of supporting mechanism and has seted up the rectangular channel, and sliding connection has the second spiro union piece in the rectangular channel, rotate between rectangular channel top and the bottom and be connected with the second lead screw, and the second lead screw thread runs through the second spiro union piece, second spiro union piece middle part fixed cover be equipped with the lead screw nut with second lead screw looks adaptation, but first spiro union piece and one side is close to one side of supporting mechanism's one side of rectangular channel has the rectangular hole, but the measuring jaw one side is close to one side of supporting mechanism has the rectangular hole, but the measuring jaw looks adaptation. Preferably, the rectangular plate bottom is close to supporting mechanism department fixedly connected with and measures claw down, and measures claw looks adaptation w