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CN-114812641-B - Fixing device and rotating device

CN114812641BCN 114812641 BCN114812641 BCN 114812641BCN-114812641-B

Abstract

The utility model provides a fixing device and rotary device, wherein, fixing device includes location coupling mechanism, is used for the first fixed establishment of fixed probe body and is used for the second fixed establishment of fixed probe pencil, and first fixed establishment is connected to location coupling mechanism in the one end of axial, and second fixed establishment is connected to the other end to make first fixed establishment and second fixed establishment follow axial interval relatively and fixed connection. The two fixing mechanisms are fixedly connected in a mode of opposite axial intervals by utilizing the positioning and connecting mechanism, so that a constant axial distance can be kept between the two fixing mechanisms, the body of the detection probe and the wire harness are respectively positioned and fixed by the two fixing mechanisms, two-point type fixing of the detection probe can be realized, the stability and the firmness of the fixed detection probe can be ensured, and the problems of poor contact and even mutual separation of the body and the wire harness connection caused by wire harness dragging, winding and the like can be avoided.

Inventors

  • CHEN LU
  • YE HUAPING
  • HE JINLONG
  • ZHANG SONG

Assignees

  • 深圳中科飞测科技股份有限公司

Dates

Publication Date
20260512
Application Date
20220419

Claims (11)

  1. 1. A rotary device, comprising: A support; The probe comprises a probe body, a probe wire harness, a fixing piece, a positioning and connecting mechanism, a first fixing mechanism, a second fixing mechanism and a positioning and connecting mechanism, wherein the fixing piece is used for fixing a detection probe with the probe body, the first fixing mechanism is used for fixing the probe wire harness connected with the probe body, and the positioning and connecting mechanism is provided with two opposite ends along the axial direction; a bearing member having a fifth channel penetrating axially, a fixing member penetrating the fifth channel and fixed to the bearing member, and The driving piece is fixed on the supporting piece, the power end of the driving piece is coupled to the bearing piece, and the driving piece is configured to drive the bearing piece to drive the fixing piece to rotate around the axial lead of the fifth pore canal.
  2. 2. The rotary device of claim 1, wherein the first securing mechanism comprises: The first positioning piece is connected with the positioning and coupling mechanism and is provided with a first pore canal which is arranged in a penetrating way along the axial direction, and the first pore canal is used for the probe body to penetrate through the first positioning piece for arrangement; A first limiting part axially and fixedly arranged on one side of the first positioning part, which is opposite to the second fixing mechanism, and The first pressing piece and the first limiting piece are arranged in a mode of surrounding the axial lead of the first pore canal, and the first pressing piece is used for being matched with the first limiting piece so as to clamp or loosen the probe body penetrating out of the first pore canal.
  3. 3. The rotary device according to claim 2, wherein the first pressing member has a connecting end and an opening and closing end which are opposite in the circumferential direction, and the connecting end of the first pressing member is integrally connected with the first stopper; a first locking structure is arranged between the opening and closing end of the first pressing piece and the first limiting piece and is used for locking the opening and closing end of the first pressing piece to the first limiting piece in a separable mode.
  4. 4. The rotary device of claim 1, wherein the second securing mechanism comprises: a second positioning member connected to the positioning coupling mechanism, the second positioning member having a slit structure extending radially and disposed axially through the second positioning member, and The second pressing piece is inserted into the notch structure to form a second pore canal with the second positioning piece, the second pore canal is used for the probe wire harness to penetrate through the second fixing mechanism, and the second pressing piece is configured to move in the notch structure in the radial direction so as to press or loosen the probe wire harness.
  5. 5. The rotary device of claim 4, wherein a second locking structure is disposed between the second positioning member and the second pressing member, and the second locking structure is configured to detachably lock the second pressing member and the second positioning member together.
  6. 6. The rotary device of claim 1, wherein the first securing mechanism and/or the second securing mechanism are configured to connect corresponding ends of the positioning coupling mechanism in a manner that enables axial adjustment of position relative to the positioning coupling mechanism.
  7. 7. The rotating device according to claim 6, wherein the positioning and coupling mechanism comprises at least two connecting rods extending in the axial direction, the first fixing mechanism and the second fixing mechanism are respectively connected with the connecting rods in a mode of relatively moving in the axial direction, and the at least two connecting rods are arranged at intervals in a mode of being capable of surrounding the probe body and the probe wire harness in the circumferential direction.
  8. 8. The rotary device according to any one of claims 1 to 7, wherein the fixing member further comprises a position adjustment mechanism including: A third positioning piece provided with a third pore canal which is arranged along the axial direction in a penetrating way, the first fixing mechanism is arranged in the third pore canal in a penetrating way, and The adjusting piece is arranged on the third positioning piece in a mode of moving along the radial direction relative to the third positioning piece so as to prop against and push the first fixing mechanism to move, thereby realizing the position adjustment of the first fixing mechanism in the third pore canal.
  9. 9. The rotary device according to claim 8, wherein the number of the regulating members is set to at least two, and at least one of the regulating members includes at least one first regulating member and at least one second regulating member; The movement directions of the first adjusting piece and the second adjusting piece are mutually orthogonal, or the first adjusting piece and the second adjusting piece are oppositely arranged along the radial direction.
  10. 10. The rotary device according to any one of claims 1 to 7, wherein the fixing member further comprises a harness protection mechanism disposed axially on a side of the second fixing mechanism facing away from the first fixing mechanism, the harness protection mechanism having a fourth aperture disposed radially therethrough for placement of a probe harness therethrough.
  11. 11. The rotary device according to any one of claims 1 to 7, further comprising a second stopper fixed to the support member and a third stopper fixed to the carrier member, the third stopper being capable of abutting the second stopper to prevent rotation of the carrier member when the carrier member rotates to a predetermined position, and/or The rotating device further comprises a first detecting piece and a second detecting piece, the first detecting piece is fixed on the supporting piece, the second detecting piece is fixed on the bearing piece, and the first detecting piece and the second detecting piece are matched with each other to sense and acquire the position information of the bearing piece.

Description

Fixing device and rotating device Technical Field The invention relates to the technical field of detection, in particular to a fixing device and a rotating device. Background In the detection process of the detection equipment, the workpiece to be detected is usually subjected to optical detection through a configured detection probe so as to acquire the relevant information of the workpiece. For the detection probe, the detection probe is generally fixed at a preset position (such as a machine table of detection equipment), and the relative position relationship between the workpiece and the probe is timely adjusted by performing motion control on the workpiece to be detected, so that the detection operation is completed. However, the existing optical probe generally has the problems of unstable installation, poor stability, poor connection between the body of the probe and the wire harness, and the like, which has a great relation with the fixing mode of the detection probe. Disclosure of Invention The invention mainly solves the technical problem of providing a fixing device and a rotating device using the fixing device so as to achieve the aim of stably fixing a detection probe. According to a first aspect, an embodiment provides a fixing device, comprising: The first fixing mechanism is used for fixing the probe body; a second fixing mechanism for fixing the probe wire harness connected with the probe body, and The positioning and connecting mechanism is provided with two ends which are opposite in the axial direction, one end of the positioning and connecting mechanism is connected with the first fixing mechanism, and the other end of the positioning and connecting mechanism is connected with the second fixing mechanism, so that the first fixing mechanism and the second fixing mechanism are opposite in the axial direction at intervals and fixedly connected. In one embodiment, the first securing mechanism includes: The first positioning piece is connected with the positioning and coupling mechanism and is provided with a first pore canal which is arranged in a penetrating way along the axial direction, and the first pore canal is used for the probe body to penetrate through the first positioning piece for arrangement; A first limiting part axially and fixedly arranged on one side of the first positioning part, which is opposite to the second fixing mechanism, and The first pressing piece and the first limiting piece are arranged in a mode of surrounding the axial lead of the first pore canal, and the first pressing piece is used for being matched with the first limiting piece so as to clamp or loosen the probe body penetrating out of the first pore canal. In one embodiment, the first pressing piece is provided with a connecting end and an opening end which are opposite along the circumferential direction, and the connecting end of the first pressing piece is connected with the first limiting piece into a whole; a first locking structure is arranged between the opening and closing end of the first pressing piece and the first limiting piece and is used for locking the opening and closing end of the first pressing piece to the first limiting piece in a separable mode. In one embodiment, the second fixing mechanism includes: a second positioning member connected to the positioning coupling mechanism, the second positioning member having a slit structure extending radially and disposed axially through the second positioning member, and The second pressing piece is inserted into the notch structure to form a second pore canal with the second positioning piece, the second pore canal is used for the probe wire harness to penetrate through the second fixing mechanism, and the second pressing piece is configured to move in the notch structure in the radial direction so as to press or loosen the probe wire harness. In one embodiment, a second locking structure is disposed between the second positioning element and the second pressing element, and the second locking structure is used for locking the second pressing element and the second positioning element into a whole in a detachable manner. In one embodiment, the first and/or second securing mechanisms are configured to connect the corresponding ends of the positioning and coupling mechanisms in a manner that enables axial adjustment of position relative to the positioning and coupling mechanisms. In one embodiment, the positioning and coupling mechanism comprises at least two connecting rods extending along the axial direction, the first fixing mechanism and the second fixing mechanism are respectively connected with the connecting rods in a mode of relatively moving along the axial direction, and the at least two connecting rods are arranged at intervals in a mode of being capable of surrounding the probe body and the probe wire harness along the circumferential direction. In one embodiment, further comprising a position adjustment mechanism, the position a