CN212378694U

CN212378694U - 3D optical measurement instrument support

Info

Publication number: CN212378694U
Application number: CN202020968525.5U
Authority: CN
Inventors: 周雪良; 俞梅菊
Original assignee: Suzhou Fushi Intelligent Industrial Equipment Co ltd
Current assignee: Suzhou Fushi Intelligent Industrial Equipment Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-19
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a 3D optical measuring instrument bracket, which comprises a base and a workbench, wherein the workbench is arranged at the upper end of the base, the inner parts of the upper ends of the bases at the left side and the right side of the workbench are respectively provided with a longitudinal translation chute, the outer parts at the left side and the right side of the workbench are respectively provided with a vertical longitudinal moving bracket, a novel translation stability maintaining device is transversely and internally arranged on the optical measuring instrument bracket in a penetrating way at the upper end of a translation sliding seat for installing the measuring instrument, the novel translation stability maintaining device can ensure that the translation sliding seat can be more stable and efficient when sliding left and right on the portal frame, the translation stability maintaining device can play a role in inhibiting the translation sliding seat from sliding left and right, and can always generate downward pressure on the translation sliding seat, therefore, the translation sliding seat can be effectively prevented from shaking when sliding left and right on the portal frame, and the stability of the optical measuring instrument moving left and right for measuring time is improved.

Description

3D optical measurement instrument support

Technical Field

The utility model belongs to the technical field of the support is relevant, concretely relates to 3D optical measurement appearance support.

Background

Three-dimensional optical measuring instrument, also called three-dimensional image measuring instrument and non-contact measuring instrument, with the upgrade of modern industry high precision and micro-manufacturing industry, the non-contact mode becomes a great trend, breaking through the tradition, adopting the non-contact three-dimensional measuring mode to measure the rapid and precise geometric dimension and form and position tolerance, becoming a necessity, because of its strong use in the micro precision measuring field, it has become the rapid dimension measuring mode accepted by more and more mainstream application fields, the three-dimensional optical measuring instrument is suitable for all application fields aiming at coordinate measurement, the industries such as machinery, electronics, instruments, hardware, plastics, etc. are widely used, it overcomes the deficiency of the traditional projector and two-dimensional image measurement, it is a high precision, high efficiency and high reliability measuring instrument integrating the optical, mechanical, electronic and computer image processing technologies, the measured object is amplified by the optical amplification system, after the image characteristics are collected by the CCD camera system and sent into the computer, the contour, the surface shape, the size, the angle and the position of various complex and precise parts can be efficiently detected, and the microcosmic detection and the quality control can be fully automatically carried out.

The existing 3D optical measuring instrument support technology has the following problems: the existing 3D optical measuring instrument support is mainly used for installing a fixed measuring instrument and supplying the measuring instrument to move when in use, thereby the measuring instrument measures a measured object when moving, the supplying of the measuring instrument to move left and right mainly depends on a translation sliding seat to transmit and move on a portal frame through a translation motor, the translation sliding seat is mainly sleeved on the portal frame and is in transmission connection through a pushing screw rod, the sleeving and fixing mode is easy to slightly shake when the pushing screw rod pushes the translation sliding seat to slide left and right on the portal frame, and once the translation sliding seat shakes when moving left and right, the measuring precision of the measuring instrument installed on the sliding seat can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D optics measurement appearance support to the translation slide that proposes in solving above-mentioned background art mainly cup joints on the portal frame and carries out the transmission through promoting the screw rod and connect, and cup joint fixed mode and promote the translation slide and produce slightly rocking often at the portal frame horizontal slip easily, in case the translation slide produces when removing about and rocks then can influence the problem of installing the measurement accuracy of the measurement appearance on the slide.

In order to achieve the above object, the utility model provides a following technical scheme: A3D optical measuring instrument support comprises a base and a workbench, wherein the workbench is installed at the upper end of the base, longitudinal translation sliding grooves are formed in the upper end of the base on the left side and the right side of the workbench, vertical longitudinal moving supports are arranged on the outer portions of the left side and the right side of the workbench, the lowest ends of the two longitudinal moving supports are respectively arranged in the two longitudinal translation sliding grooves, a portal frame is connected between the uppermost sides of the two longitudinal moving supports, a vertical translation sliding seat is sleeved on the outer portion of the portal frame, a measuring instrument installation hole with a forward opening is formed in the outer wall of the front end of the translation sliding seat, a translation motor is connected to the outer wall of the right end of the longitudinal moving support on the right side of the portal frame and is electrically connected through an external power supply, a translation stabilizing device is connected to the translation sliding seat close to the upper side and inside, two ends of the translation, the translation is maintained steady device and is including connecting guide arm, mounting panel, separation blade, compression spring, the steady guide arm of dimension and activity perforation, the steady guide arm of dimension transversely sets up inside being close to the upside at the translation slide, the steady guide arm of dimension inside runs through there is horizontal steady guide arm of dimension, the steady guide arm of dimension is close to about the vertical inside in both ends all is provided with the activity perforation, two the inside vertical connecting guide arm that has run through of the circumference of activity perforation, two the lower extreme of connecting guide arm all is provided with the mounting panel, two the mounting panel all connects respectively on the upper end outer wall of two longitudinal movement supports through the screw, two connecting guide arm topmost all is provided with the separation blade, two compression spring has all been cup jointed to two connecting guide arm circumference outsides between separation blade and the steady guide arm.

Preferably, the longitudinal moving supports on the left side and the right side of the workbench are kept in a relatively parallel state, the two longitudinal moving supports are vertical to the base and the workbench, and a portal frame connected between the two longitudinal moving supports is horizontally parallel to the workbench and the base.

Preferably, still be provided with sealed the pad between workstation and the base junction, sealed pad can play sealed effect in workstation and base junction, workstation and base pass through embedded screw fixed connection, the upper end outer wall of workstation is mirror surface formula smooth wall.

Preferably, the translation motor is in transmission connection with the translation sliding base through a pushing screw rod, the translation motor drives the translation sliding base to move leftwards and rightwards on the portal frame to a limit distance through the pushing screw rod, and the outer wall of the left end and the outer wall of the right end of the translation sliding base are not in contact with the inner walls of the two longitudinal moving supports.

Preferably, after the translation stability maintaining device is installed, both pressure springs are in a compressed state, and the stability maintaining guide rod and the portal frame are kept in a relatively parallel state.

Preferably, the stability maintaining guide hole and the two movable through holes are both cylindrical hole-shaped structures, the stability maintaining guide hole can be completely sleeved outside the circumference of the stability maintaining guide rod, the two movable through holes can be completely sleeved outside the circumferences of the two connecting guide rods respectively, the circumferential outer wall of the stability maintaining guide rod is attached to the circumferential inner wall of the stability maintaining guide hole, and the circumferential outer wall of the connecting guide rod is attached to the circumferential inner wall of the movable through hole.

Compared with the prior art, the utility model provides a 3D optical measurement appearance support possesses following beneficial effect:

1. the utility model discloses a horizontal inside of translation slide upper end that is used for installing the measurement appearance on this optical measurement appearance support is run through and is installed a neotype translation and is safeguarded the steady device, this neotype translation is safeguarded the steady device and can be made the translation slide more stable high-efficient when the horizontal slip is on the portal frame, and translation is safeguarded the steady device and can be played the inhibitory action to the translation slide when the horizontal slip, through producing decurrent pressure to the translation slide always, thereby can effectually prevent the translation slide from rocking when the horizontal slip is on the portal frame, thereby increase the translation slide and drive the optical measurement appearance and remove the stability of carrying out the measurement time measuring;

2. the utility model discloses a concrete using method and principle of translation dimension steady device are as follows, firstly this translation dimension steady device is installed respectively in two longitudinal movement support upper ends through the mounting plate of two connecting guide arm lower extremes for the fixed screw when installing, and dimension steady guide arm transversely runs through the dimension steady guide hole of the horizontal inside in translation slide upper end, and the top of two connecting guide arms is run through the activity perforation of the vertical inside in the left and right sides of dimension steady guide arm respectively, and the pressure spring has all been cup jointed in two connecting guide arm outsides of dimension steady guide arm upside, and the top of pressure spring will be restricted and fixed by the separation blade at two connecting guide arm tops, and two pressure springs are in the compression state at this moment, two compression state pressure springs will produce the elasticity that resets that rises downwards always, thereby make the left and right sides of dimension steady guide arm receive this decurrent elasticity effect that resets always and be in the depression state, like this when the translation slide left and right sides is slided on the portal frame, because the steady guide pole of dimension transversely runs through the steady guide hole of the horizontal inside in translation slide upper end, so the elasticity that resets downwards that pressure spring produced then can be used for on the translation slide always through the connection of the steady guide pole of dimension, the translation slide then can receive the pressure effect of pushing down always when horizontal lateral shifting, thereby can be more stable when making the translation slide left and right sides slide on the portal frame, prevent that the translation slide from producing when the translation and rocking, thereby increase the detection accuracy and the detection efficiency of volume measuring instrument.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an elevational three-dimensional structure of a support of a 3D optical measuring instrument according to the present invention;

fig. 2 is a schematic view of a front plan structure of a support of a 3D optical measuring instrument according to the present invention;

fig. 3 is a schematic view of an independent three-dimensional structure of the translational stability maintaining device provided by the present invention;

in the figure: 1. a base; 2. a longitudinal translation chute; 3. a work table; 4. longitudinally moving the support; 5. a gantry; 6. a translation stability maintaining device; 7. a translation slide; 8. a meter mounting hole; 9. a translation motor; 10. connecting the guide rod; 11. mounting a plate; 12. a baffle plate; 13. a pressure spring; 14. maintaining a stable guide rod; 15. maintaining a stable guide hole; 16. and (6) movably perforating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: A3D optical measuring instrument support comprises a base 1 and a workbench 3, the workbench 3 is arranged at the upper end of the base 1, the inner parts of the upper ends of the base 1 at the left side and the right side of the workbench 3 are respectively provided with a longitudinal translation chute 2, a sealing gasket is also arranged between the joint of the workbench 3 and the base 1 and can play a sealing role at the joint of the workbench 3 and the base 1, the workbench 3 and the base 1 are fixedly connected through embedded screws, the outer wall at the upper end of the workbench 3 is a mirror surface type smooth wall, the sealing gasket can play a sealing role and can also increase the connection firmness between the workbench 3 and the base 1 to prevent the workbench 3 from loosening and shaking, the outer parts at the left side and the right side of the workbench 3 are respectively provided with vertical longitudinal moving supports 4, the lowest ends of the two longitudinal moving supports 4 are respectively arranged inside the two longitudinal translation chutes 2, a portal frame 5 is connected between the uppermost sides of the two longitudinal moving supports 4, a vertical translation sliding seat 7 is sleeved outside the portal frame 5, a measuring instrument mounting hole 8 with a forward opening is formed in the outer wall of the front end of the translation sliding seat 7, a translation motor 9 is connected to the outer wall of the right end of the longitudinal moving support 4 on the right side of the portal frame 5, the translation motor 9 is in transmission connection with the translation sliding seat 7 through a pushing screw, the translation motor 9 drives the translation sliding seat 7 to move leftwards and rightwards on the portal frame 5 to a limit distance through the pushing screw, the outer wall of the left end and the outer wall of the right end of the translation sliding seat 7 are not in contact with the inner walls of the two longitudinal moving supports 4, so that the phenomenon that the stroke of the translation sliding seat 7 moving leftwards and rightwards on the portal frame 5 is too large to collide with the two longitudinal moving supports 4 is prevented, the measuring instrument mounted on the translation sliding seat 7 is protected, the translation motor 9, the both ends of translation steady device 6 are connected respectively in the upper end of two longitudinal movement support 4, the longitudinal movement support 4 of the 3 left and right sides of workstation keeps the parallel state relatively each other, two longitudinal movement support 4 all are the vertical state with between base 1 and the workstation 3, be horizontal parallel state between portal frame 5 and workstation 3 and the base 1 of connecting between two longitudinal movement support 4, wherein longitudinal motor then can drive two longitudinal movement support 4 respectively and carry out displacement around through longitudinal translation spout 2, translation motor 9 then can drive translation slide 7 through promoting the screw rod and carry out horizontal movement about portal frame 5, just so can make the appearance of measuring installed on translation slide 7 carry out no dead angle scanning measurement outside being measured.

A3D optical measuring instrument support, a translation stability maintaining device 6 comprises connecting guide rods 10, mounting plates 11, blocking pieces 12, pressure springs 13, stability maintaining guide rods 14, stability maintaining guide holes 15 and movable through holes 16, wherein the stability maintaining guide holes 15 are transversely arranged inside a translation sliding seat 7 close to the upper side, transverse stability maintaining guide rods 14 penetrate through the circumferences of the stability maintaining guide holes 15, the vertical insides of the stability maintaining guide rods 14 close to the left end and the right end are respectively provided with the movable through holes 16, the circumferences of the two movable through holes 16 are respectively penetrated with vertical connecting guide rods 10, the lowest ends of the two connecting guide rods 10 are respectively provided with the mounting plates 11, the two mounting plates 11 are respectively connected to the outer walls of the upper ends of two longitudinal moving supports 4 through screws, the uppermost ends of the two connecting guide rods 10 are respectively provided with the blocking pieces 12, the pressure springs 13 are sleeved outside the circumferences of the two connecting guide rods 10 between the two, after the translational stability maintaining device 6 is installed, two pressure springs 13 are in a compressed state, the stability maintaining guide rod 14 and the portal frame 5 are kept in a relatively parallel state, the stability maintaining guide hole 15 and two movable through holes 16 are both in a cylindrical hole-shaped structure, the stability maintaining guide hole 15 can be completely sleeved outside the circumference of the stability maintaining guide rod 14, the two movable through holes 16 can be completely sleeved outside the circumference of the two connecting guide rods 10 respectively, the circumferential outer wall of the stability maintaining guide rod 14 is attached to the circumferential inner wall of the stability maintaining guide hole 15, the circumferential outer wall of the connecting guide rod 10 is attached to the circumferential inner wall of the movable through holes 16, wherein the two pressure springs 13 in the compressed state can always generate downward elastic resetting force, so that the left end and the right end of the stability maintaining guide rod 14 are always in a downward-pressing state under the downward elastic resetting effect, when the translational slide seat 7 slides left and right on the portal frame 5, because the stability maintaining guide rod 14 transversely penetrates through the stability maintaining guide hole 15 in the transverse inner part of the upper end of the translation sliding seat 7, the downward reset elastic force generated by the pressure spring 13 can always act on the translation sliding seat 7 through the connection of the stability maintaining guide rod 14, and the translation sliding seat 7 can always be pressed downwards when horizontally and transversely moving, so that the translation sliding seat 7 can be more stable when sliding leftwards and rightwards on the portal frame 5, and the translation sliding seat 7 is prevented from shaking during translation.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using this optics measurement appearance support, at first need install the front end of translation slide 7 to the measurement appearance, at first need align the measurement appearance mounting hole 8 on the translation slide 7 and carry out fixed mounting through the screw to the mounting hole of measurement appearance, then need be connected the measurement appearance through electric wire and outside control terminal, then when using, need place workstation 3 to the thing of being measured on, then through the translation motor 9 on the vertical migration support 4 on the vertical motor of external control terminal difference control base 1 inside and right side, and the model that vertical motor and translation motor 9 adopted is: GB/T755-2003, wherein the longitudinal motor will drive two longitudinal movement supports 4 to move back and forth through the longitudinal translation chute 2, and the translation motor 9 will drive the translation slide carriage 7 to move horizontally left and right on the portal frame 5 by pushing the screw, so that the measuring instrument installed on the translation slide carriage 7 can scan and measure the outside of the measured object without dead angle, and a novel translation stabilizing device 6 is installed inside the transverse upper end of the translation slide carriage 7 for installing the measuring instrument on the optical measuring instrument support, the novel translation stabilizing device 6 can make the translation slide carriage 7 more stable and efficient when sliding left and right on the portal frame 5, and the translation stabilizing device 6 can play a role in restraining the translation slide carriage 7 when sliding left and right, and can effectively prevent the translation slide carriage 7 from shaking when sliding left and right on the portal frame 5 by always generating downward pressure on the translation slide carriage 7, thereby increasing the stability of the translation slide seat 7 driving the optical measuring instrument to move left and right for measuring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D optics measurement appearance support, includes base (1) and workstation (3), its characterized in that: the automatic measuring device is characterized in that the workbench (3) is arranged at the upper end of the base (1), the longitudinal translation chutes (2) are arranged inside the upper end of the base (1) at the left side and the right side of the workbench (3), the vertical longitudinal moving supports (4) are arranged outside the left side and the right side of the workbench (3), the lowest ends of the two longitudinal moving supports (4) are respectively arranged inside the two longitudinal translation chutes (2), a portal frame (5) is connected between the uppermost sides of the two longitudinal moving supports (4), the vertical translation slide seat (7) is sleeved outside the portal frame (5), a measuring instrument mounting hole (8) with a forward opening is formed in the outer wall of the front end of the translation slide seat (7), a translation motor (9) is connected to the outer wall of the right end of the longitudinal moving support (4) at the right side of the portal frame (5), and the translation motor (9) is electrically, the device is characterized in that a translation and stability maintaining device (6) is connected to the translation sliding seat (7) close to the transverse inner part of the upper side, two ends of the translation and stability maintaining device (6) are respectively connected to the upper ends of the two longitudinal moving supports (4), the translation and stability maintaining device (6) comprises a connecting guide rod (10), a mounting plate (11), a blocking piece (12), a pressure spring (13), a stability maintaining guide rod (14), a stability maintaining guide hole (15) and movable through holes (16), the stability maintaining guide hole (15) is transversely arranged on the translation sliding seat (7) close to the inner part of the upper side, the transverse stability maintaining guide rod (14) penetrates through the circumferential inner part of the stability maintaining guide hole (15), the movable through holes (16) are respectively arranged on the vertical inner parts of the left end and the right end of the stability maintaining guide rod (14), vertical connecting guide rods (10) penetrate through the circumferential inner parts of the two movable through holes (16), the mounting plate, two mounting panel (11) are all connected respectively on the upper end outer wall of two longitudinal movement support (4) through the screw, two connecting rod (10) are the top and all are provided with separation blade (12), two pressure spring (13) have all been cup jointed to separation blade (12) and two connecting rod (10) circumference outsides between steady guide arm (14) of dimension.

2. The 3D optical metrology frame of claim 1, wherein: the longitudinal movement support (4) of workstation (3) left and right sides keep parallel state relatively each other, two longitudinal movement support (4) all are the vertical state with between base (1) and workstation (3), two be horizontal parallel state between portal frame (5) and workstation (3) and the base (1) of connecting between the longitudinal movement support (4).

3. The 3D optical metrology frame of claim 1, wherein: still be provided with sealed the pad between workstation (3) and base (1) junction, sealed pad can play sealed effect in workstation (3) and base (1) junction, workstation (3) and base (1) are through embedded screw fixed connection, the upper end outer wall of workstation (3) is mirror surface formula smooth wall.

4. The 3D optical metrology frame of claim 1, wherein: translation motor (9) are connected with translation slide (7) transmission through promoting the screw rod, translation motor (9) drive translation slide (7) through promoting the screw rod and remove to the limit distance back left and right on portal frame (5), the left end outer wall and the right-hand member outer wall of translation slide (7) all do not contact with two longitudinal movement support (4) inner walls.

5. The 3D optical metrology frame of claim 1, wherein: after the translation stability maintaining device (6) is installed, the two pressure springs (13) are in a compressed state, and the stability maintaining guide rod (14) and the portal frame (5) are kept in a relatively parallel state.

6. The 3D optical metrology frame of claim 1, wherein: the device is characterized in that the stability maintaining guide hole (15) and the two movable through holes (16) are both of cylindrical hole-shaped structures, the stability maintaining guide hole (15) can be completely sleeved outside the circumference of the stability maintaining guide rod (14), the two movable through holes (16) can be completely sleeved outside the circumferences of the two connecting guide rods (10), the circumferential outer wall of the stability maintaining guide rod (14) is attached to the circumferential inner wall of the stability maintaining guide hole (15), and the circumferential outer wall of the connecting guide rod (10) is attached to the circumferential inner wall of the movable through holes (16).