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CN-224222361-U - Detection and correction equipment for feeding screw

CN224222361UCN 224222361 UCN224222361 UCN 224222361UCN-224222361-U

Abstract

The utility model relates to the technical field of screw detection equipment, in particular to detection and correction equipment for a feeding screw. The automatic correction device comprises a workbench, a screw clamping jaw is arranged on the workbench, the automatic correction device further comprises a wire gauge unit, an outer contour detection unit and a correction unit, the wire gauge unit is in sliding fit with the workbench through a linear module, the outer contour detection unit is in sliding fit with the workbench, the correction unit is in sliding fit with the workbench, the outer contour detection unit comprises a blade outer circle detection plate, a Y-axis guide rail and an X-axis guide rail, the blade outer circle detection plate slides along the Y-axis guide rail, the Y-axis guide rail and the X-axis guide rail are connected through an X-axis sliding plate, the X-axis sliding plate is in sliding fit with the X-axis guide rail, an annular hole is formed in the blade outer circle detection plate, the X-axis sliding plate is connected with a scale pointer, and the scale pointer penetrates through the annular hole and then points to scales on the blade outer circle detection plate. The device provided by the utility model can be used for detecting the rod diameter of the screw rod and the outer diameter of the blade, and correcting the rod diameter of the screw rod, so that the detection efficiency is greatly improved.

Inventors

  • LIU YABING
  • WANG CHENGHAO

Assignees

  • 无锡灵鸽机械科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250425

Claims (8)

  1. 1. The detection and correction device for the feeding screw comprises a workbench (1), wherein a screw clamping jaw (2) is arranged on the workbench (1), and is characterized by further comprising a wire gauge unit (8), an outer contour detection unit (4) and a correction unit (9), wherein the wire gauge unit (8) is in sliding fit with the workbench (1) through a linear module (7), the outer contour detection unit (4) is in sliding fit with the workbench (1), the correction unit (9) is in sliding fit with the workbench (1), the outer contour detection unit (4) comprises a blade outer circle detection plate (46), a Y-axis guide rail (45) and an X-axis guide rail (42), the blade outer circle detection plate (46) slides along the Y-axis guide rail (45), the Y-axis guide rail (45) and the X-axis guide rail (42) are connected through an X-axis sliding plate (43), the X-axis sliding plate (43) is in sliding fit with the X-axis guide rail (42), an annular hole (461) is formed in the blade outer circle detection plate (46), the X-axis sliding plate (43) is connected with a scale pointer (48), and an indication arrow of the scale pointer (48) passes through the annular hole (461) and points to the scale mark on the blade outer circle detection plate (46).
  2. 2. The device for detecting and correcting the feeding screw according to claim 1, wherein the first correcting guide rail (11) and the second correcting guide rail (12) are arranged on the workbench (1) at intervals, the linear module (7) is arranged on the outer side of the first correcting guide rail (11), and the outer contour detecting unit (4) is arranged on one side of the second correcting guide rail (12).
  3. 3. The device for detecting and correcting the feeding screw according to claim 1, wherein the wire gauge unit (8) is connected with the ball screw assembly (5) through the connecting plate (6), the ball screw assembly (5) comprises a second hand wheel (51), a ball screw (52) and a screw slider (53), the second hand wheel (51) is arranged at one end of the ball screw (52), and the screw slider (53) is connected with the connecting plate (6).
  4. 4. The device for detecting and correcting a feeding screw according to claim 1, wherein a three-jaw index plate is arranged on the fixed side of the screw clamping jaw (2), and is connected with a first hand wheel (21).
  5. 5. The device for detecting and correcting the feeding screw according to claim 1, wherein the workbench (1) is provided with correction supporting units (3) at intervals, the correction supporting units (3) comprise correction supporting blocks (31) and lower ejector pins (32) positioned on the correction supporting blocks (31), the correction supporting blocks (31) are in sliding fit with the workbench (1), and the lower ejector pins (32) are in rod diameter fit with the screw (10) to be detected.
  6. 6. The detection and correction device for the feeding screw according to claim 1, wherein the X-axis guide rail (42) is connected to the correction guide rail II (12) through an X-axis mounting plate (41), the X-axis sliding plate (43) is in sliding fit with the X-axis guide rail (42) through an X-axis sliding block (431) at the bottom of the X-axis sliding plate, the Y-axis guide rail (45) is connected to the X-axis sliding plate (43) through a Y-axis mounting plate (44), the blade excircle detection plate (46) is in sliding fit with the Y-axis guide rail (45) through a Y-axis sliding block (451), and a limiting plate (47) is arranged on the blade excircle detection plate (46).
  7. 7. The device for detecting and correcting the feeding screw according to claim 1, wherein the correction unit (9) comprises a correction plate (91), protrusions (92) are arranged on two sides of the bottom of the correction plate (91), a through hole (93) is formed in the middle of the correction plate (91), a knob pressing rod (95) is arranged at the top of the correction plate (91), the correction plate (91) is connected with an upper ejector pin (94), and the upper ejector pin (94) stretches into the through hole (93) and is clamped with the screw (10) to be detected.
  8. 8. The detecting and correcting device for the feeding screw according to claim 1, wherein the screw gauge unit (8) comprises a magnetic base (81), a primary connecting rod (82), a secondary connecting rod (83) and a screw gauge (84) which are sequentially connected, and the magnetic base (81) is connected with the linear module (7) through the screw gauge sliding table (61).

Description

Detection and correction equipment for feeding screw Technical Field The utility model relates to the technical field of screw detection equipment, in particular to detection and correction equipment for a feeding screw. Background The existing screw detection mode is purely manual detection, no special tool is used for detecting the overall dimension and the jump, and no special tool is used for correcting the screw jump out-of-tolerance. Under the condition of no detection and correction tool, the external dimension and the jump of the screw cannot be accurately detected, and correction is inconvenient and uncontrollable after the jump exceeds the tolerance. The subsequent screw feeding is easy to interfere, and the feeding is inaccurate. Therefore, how to realize the rapid and accurate detection and correction of the external dimension and the jump of the screw in production is a technical problem to be solved. Disclosure of utility model The problem to be solved is to provide a device for rapidly and accurately detecting and correcting the overall dimension and runout of a screw. The technical scheme is that the detection and correction device for the feeding screw comprises a workbench, screw clamping jaws are arranged on the workbench, a wire gauge unit, an outer contour detection unit and a correction unit are further arranged on the workbench, the wire gauge unit is in sliding fit with the workbench through a linear module, the outer contour detection unit is in sliding fit with the workbench, the correction unit is in sliding fit with the workbench, the outer contour detection unit comprises a blade outer circle detection plate, a Y-axis guide rail and an X-axis guide rail, the blade outer circle detection plate slides along the Y-axis guide rail, the Y-axis guide rail and the X-axis guide rail are connected through an X-axis sliding plate, the X-axis sliding plate is in sliding fit with the X-axis guide rail, an annular hole is formed in the blade outer circle detection plate, and an indication arrow of the scale pointer penetrates through the annular hole and then points to scales on the blade outer circle detection plate. Preferably, the workbench is provided with a first correcting guide rail and a second correcting guide rail at intervals, the linear module is arranged on the outer side of the first correcting guide rail, and the outer contour detection unit is arranged on one side of the second correcting guide rail. Preferably, the wire gauge unit is connected with the ball screw assembly through the connecting plate, the ball screw assembly comprises a hand wheel II, a ball screw and a screw rod sliding block, the hand wheel II is arranged at one end of the ball screw, and the screw rod sliding block is connected with the connecting plate. Preferably, the fixed side of the screw clamping jaw is provided with a three-jaw index plate, and the three-jaw index plate is connected with a first hand wheel. Preferably, the workbench is provided with correction supporting units at intervals, the correction supporting units comprise correction supporting blocks and lower ejector pins positioned on the correction supporting blocks, the correction supporting blocks are in sliding fit with the workbench, and the lower ejector pins are in diameter fit with the screw rod to be detected. The X-axis guide rail is connected to the correction guide rail II through an X-axis mounting plate, the X-axis sliding plate is in sliding fit with the X-axis guide rail through an X-axis sliding block at the bottom of the X-axis sliding plate, the Y-axis guide rail is connected to the X-axis sliding plate through a Y-axis mounting plate, the blade excircle detection plate is in sliding fit with the Y-axis guide rail through a Y-axis sliding block, and the blade excircle detection plate is provided with a limiting plate. Preferably, the correction unit comprises a correction plate, wherein bulges are arranged on two sides of the bottom of the correction plate, a through hole is formed in the middle of the correction plate, a knob compression rod is arranged at the top of the correction plate, the correction plate is connected with an upper thimble, and the upper thimble stretches into the through hole and is clamped with a screw to be detected. Preferably, the wire gauge unit comprises a magnetic base, a primary connecting rod, a secondary connecting rod and a wire gauge which are sequentially connected, and the magnetic base is connected with the linear module through a wire gauge sliding table. Compared with the prior art, the utility model provides the detection and correction equipment for the feeding screw, which has the following beneficial effects: 1. the screw clamping jaw can realize rapid clamping of the screw to be detected; 2. the outer contour detection unit enables the screw outline to be rapidly detected and improves accuracy; 2. the screw gauge unit is matched with the linear module and the ball screw asse