CN217540226U

CN217540226U - Auxiliary positioning device for three-dimensional scanner

Info

Publication number: CN217540226U
Application number: CN202221675859.9U
Authority: CN
Inventors: 吕庚; 李永鹏
Original assignee: Henan Ranhang Electronic Technology Co ltd
Current assignee: Henan Ranhang Electronic Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-04
Anticipated expiration: 2032-06-30

Abstract

The utility model provides an auxiliary positioning device for three-dimensional scanner, including base case and workstation, the inside of base case is provided with the pivot through rotatory subassembly, the top of pivot runs through two backup pads of upper surface and the fixedly connected with of base case, the pivot is passed through the bearing and is connected, two with the base case rotation be provided with adjusting part between the backup pad, the upper surface and the workstation fixed connection of backup pad, the circumference evenly is provided with a plurality of supplementary spacing subassemblies on the workstation, and it is rotatory at a slow speed to drive the part on the workstation through the motor to do not need the staff to rotate around the part, conveniently carry out omnidirectional scanning to it to drive a plurality of supplementary spacing subassemblies through adjusting part and remove to the middle part of workstation, until fixing a position the part on the workstation through supplementary spacing subassembly, thereby avoid the part to take place to remove when scanning, increased the scanning precision of part.

Description

Auxiliary positioning device for three-dimensional scanner

Technical Field

The utility model relates to a three-dimensional scanning measures technical field, especially an auxiliary positioning device for three-dimensional scanner.

Background

A three-dimensional scanner is a scientific inspection instrument for investigating and analyzing the shape, configuration, etc. of a three-dimensional structure object, for creating a digital model of a real object in a virtual world.

When using three-dimensional scanner scanning part, need place the workstation with the part on, carry out all-round scanning to the part through the manual work, because lack locating component on the workstation, in case place the part on the workstation and take place to remove when the scanning, lead to the scanning error easily, and then increaseed the scanning error of part, reduced the scanning precision of part.

Disclosure of Invention

To the above situation, for overcoming the defect of prior art, the utility model aims at providing an auxiliary positioning device for three-dimensional scanner has and fixes a position the part on the workstation through supplementary spacing subassembly to avoid the part to take place to remove when the scanning, increased the advantage of part scanning precision.

The technical scheme of its solution is, the utility model discloses a base case and workstation, the inside of base case is provided with the pivot through rotatory subassembly, two backup pads of upper surface and the fixedly connected with of base case are run through on the top of pivot, the pivot is passed through the bearing and is connected, two with the rotation of base case be provided with adjusting part between the backup pad, the upper surface and the workstation fixed connection of backup pad, the circumference evenly is provided with a plurality of supplementary spacing subassemblies on the workstation.

Preferably: the lower surface of the base box is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

Preferably: the rotating assembly comprises a motor, a driving gear and a driven gear, the motor is fixedly connected to the inner bottom wall of the base box, the driving gear is fixedly connected to the output end of the motor, the driven gear is fixedly connected to the outer surface of the rotating shaft, and the driving gear is meshed with the driven gear.

Preferably, the following components: the adjusting part comprises a fixing seat, a round bar and a handle, the left end of the round bar is provided with a transmission component, the right end of the round bar penetrates through the fixing seat and is fixedly connected with the handle, the round bar is rotatably connected with the fixing seat through a bearing, and the fixing seat is fixedly connected with the lower surface of the workbench.

Preferably: the transmission assembly comprises a vertical rod, a first bevel gear, a second bevel gear and a third bevel gear, the top end of the vertical rod is located inside the workbench and fixedly connected with the first bevel gear, the vertical rod is rotatably connected with the workbench through a bearing, the bottom end of the vertical rod is fixedly connected with the second bevel gear, the third bevel gear is fixedly connected with the left end of the round rod, and the third bevel gear is meshed with the second bevel gear.

Preferably: the auxiliary limiting assembly comprises a screw rod and a movable rod, a cavity is formed in the workbench, one end of the screw rod is connected with the inner wall of the cavity through a bearing in a rotating mode, the other end of the screw rod penetrates through the movable rod and is fixedly connected with a fourth bevel gear, the fourth bevel gear is meshed with the first bevel gear and is connected with the movable rod in a meshed mode, the screw rod is connected with the movable rod in a threaded mode, and the top end of the movable rod penetrates through the upper surface of the workbench and is fixedly connected with a cushion.

Preferably: the upper surface of the workbench is provided with a long hole corresponding to the movable rod, the lower surface of the movable rod is fixedly connected with a sliding block, and the inner bottom wall of the cavity is provided with a sliding groove matched with the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. put the workstation on through the part that will treat the scanning, then it is rotatory to rotate the handle and drive the round bar, the round bar can drive the third bevel gear rotatory at rotatory in-process, third bevel gear can drive montant and first bevel gear rotatory with the cooperation of second bevel gear at rotatory in-process, first bevel gear can drive the lead screw rotatory with the cooperation of fourth bevel gear at rotatory in-process, because lead screw and movable rod threaded connection, and the screw thread opposite direction of two relative lead screws, the lead screw can drive movable rod and cushion and remove to the middle part along the slot hole at rotatory in-process this moment, until through supplementary spacing subassembly with the part location on the workstation, thereby avoid the part to take place to remove when the scanning, the scanning precision of part has been increased.

2. The motor drives the driving gear to rotate, the driving gear can drive the rotating shaft to rotate in the engagement of the rotating process and the driven gear, and the rotating shaft can drive the supporting plate and the workbench to rotate in the rotating process, so that the part on the workbench rotates at a low speed, and a worker does not need to rotate around the part, and the omnidirectional scanning is conveniently carried out on the part.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5 provide, the embodiment of the utility model provides an auxiliary positioning device for three-dimensional scanner, including base case 1 and workstation 2, base case 1's inside is provided with pivot 4 through rotating assembly 3, two backup pads 5 of upper surface and fixedly connected with of base case 1 are run through on pivot 4's top, pivot 4 passes through the bearing and is connected with base case 1 rotation, be provided with adjusting part 6 between two backup pads 5, the upper surface and the workstation 2 fixed connection of backup pad 5, the circumference evenly is provided with a plurality of supplementary spacing subassemblies 7 on the workstation 2, drive a plurality of supplementary spacing subassemblies 7 through adjusting part 6 and remove to the middle part of workstation 2, until through supplementary spacing subassembly 6 with the part location on workstation 2.

In this embodiment, specifically: the lower surface fixedly connected with slipmat 101 of base case 1, slipmat 101 are the rubber material, and slipmat 101 makes the device place more stably, avoids appearing removing.

In this embodiment, specifically: rotating assembly 3 includes motor 301, driving gear 302 and driven gear 303, motor 301 fixed connection is at the interior diapire of base case 1, driving gear 302 fixed connection is at motor 301's output, driven gear 303 fixed connection is at the surface of pivot 4, driving gear 302 is connected with driven gear 303 meshing, it is rotatory to open motor 301 and drive driving gear 302, driving gear 302 can drive pivot 4 rotatoryly at rotatory in-process and driven gear 303 meshing, pivot 4 can drive backup pad 5 and workstation 2 rotatoryly at rotatory in-process, thereby make the part on the workstation 2 rotatory at a slow speed, do not need the staff to rotate around the part, the convenience carries out the omnidirectional scanning to it.

In this embodiment, specifically: the adjusting assembly 6 comprises a fixed seat 601, a round bar 602 and a handle 603, a transmission assembly 604 is arranged at the left end of the round bar 602, the right end of the round bar 602 penetrates through the fixed seat 601 and is fixedly connected with the handle 603, the round bar 602 is rotatably connected with the fixed seat 601 through a bearing, the fixed seat 601 is fixedly connected with the lower surface of the workbench 2, the transmission assembly 604 comprises a vertical bar 605, a first bevel gear 606, a second bevel gear 607 and a third bevel gear 608, the top end of the vertical bar 605 is located inside the workbench 2 and is fixedly connected with the first bevel gear 606, the vertical bar 605 is rotatably connected with the workbench 2 through a bearing, the bottom end of the vertical bar 605 is fixedly connected with the second bevel gear 607, the third bevel gear 608 is fixedly connected with the left end of the round bar 602, the third bevel gear 608 is meshed with the second bevel gear 607 and is connected with the handle 603, the round bar 603 is rotated to drive the round bar 602 to rotate, the round bar 602 can drive the third bevel gear 608 to rotate in the rotating process, the third bevel gear can drive the vertical bar 607 and the first bevel gear to rotate the limiting component 7 to assist in positioning of the workbench 2.

In this embodiment, specifically: the auxiliary limiting assembly 7 comprises a screw rod 701 and a movable rod 702, a cavity 704 is formed in the workbench 2, one end of the screw rod 701 is rotatably connected with the inner wall of the cavity 704 through a bearing, the other end of the screw rod 701 penetrates through the movable rod 702 and is fixedly connected with a fourth bevel gear 703, the fourth bevel gear 703 is meshed with a first bevel gear 606, the screw rod 701 is in threaded connection with the movable rod 702, the first bevel gear 606 is matched with the fourth bevel gear 703 in the rotating process to drive the screw rod 701 to rotate, the screw rod 701 is in threaded connection with the movable rod 702 and the thread directions of the two opposite screw rods 701 are opposite, the screw rod 701 can drive the movable rod 702 and the cushion 705 to move towards the middle along the long hole 706 in the rotating process, so that the part is positioned in an auxiliary mode, the top end of the movable rod 702 penetrates through the upper surface of the workbench 2 and is fixedly connected with the cushion 705, the long hole 706 corresponding to the movable rod 702 is formed in the upper surface of the workbench 2, a sliding block 707 is fixedly connected to the lower surface of the movable rod 702, a sliding groove 708 matched with the movable rod 707 in the sliding block 707, and the movable rod 708 is prevented from moving along the movable rod 701 in a stable mode.

The utility model discloses at the during operation: the device is a flexible clamp, the device is used when being matched with an object to be scanned in a three-dimensional scanning process, a part to be scanned is placed on a workbench 2, then a handle 603 is rotated to drive a round rod 602 to rotate, the round rod 602 can drive a third bevel gear 608 to rotate in the rotating process, the third bevel gear 608 is matched with a second bevel gear 607 in the rotating process to drive a vertical rod 605 and a first bevel gear 606 to rotate, the first bevel gear 606 is matched with a fourth bevel gear 703 in the rotating process to drive a screw rod 701 to rotate, the screw rod 701 is in threaded connection with a movable rod 702, the thread directions of two opposite screw rods 701 are opposite, the screw rod 701 can drive the movable rod 702 and a cushion 705 to move towards the middle part along a long hole 706 in the rotating process at the moment until the part is positioned on the workbench 2 through an auxiliary limiting assembly 7, then a motor 301 is turned on to drive a driving gear 302 to rotate, the driving gear 302 is meshed with a driven gear 303 in the rotating process to drive a rotating shaft 4 to rotate a supporting plate 5 and the workbench 2 to rotate, so that the part on the workbench 2 at a slow speed, and the part does not need to be conveniently scanned by a worker.

Claims

1. The utility model provides an auxiliary positioning device for three-dimensional scanner, includes base case (1) and workstation (2), its characterized in that, the inside of base case (1) is provided with pivot (4) through rotating assembly (3), two backup pads (5) of upper surface and fixedly connected with of base case (1) are run through on the top of pivot (4), pivot (4) are rotated with base case (1) through the bearing and are connected, two be provided with adjusting part (6) between backup pad (5), the upper surface and workstation (2) fixed connection of backup pad (5), the circumference evenly is provided with a plurality of supplementary spacing subassemblies (7) on workstation (2).

2. An auxiliary positioning device for a three-dimensional scanner according to claim 1, wherein: the lower surface of the base box (1) is fixedly connected with an anti-slip pad (101), and the anti-slip pad (101) is made of rubber.

3. An auxiliary positioning device for a three-dimensional scanner according to claim 2, wherein: rotating assembly (3) include motor (301), driving gear (302) and driven gear (303), motor (301) fixed connection is at the inner diapire of base case (1), driving gear (302) fixed connection is at the output of motor (301), driven gear (303) fixed connection is in the surface of pivot (4), driving gear (302) and driven gear (303) meshing are connected.

4. An auxiliary positioning device for a three-dimensional scanner according to claim 3, wherein: adjusting part (6) include fixing base (601), round bar (602) and handle (603), the left end of round bar (602) is provided with drive assembly (604), the right-hand member of round bar (602) runs through fixing base (601) and with handle (603) fixed connection, round bar (602) are connected through bearing and fixing base (601) rotation, fixing base (601) are connected with the lower fixed surface of workstation (2).

5. An auxiliary positioning device for a three-dimensional scanner according to claim 4, wherein: the transmission assembly (604) comprises a vertical rod (605), a first bevel gear (606), a second bevel gear (607) and a third bevel gear (608), wherein the top end of the vertical rod (605) is located inside the workbench (2) and is fixedly connected with the first bevel gear (606), the vertical rod (605) is rotatably connected with the workbench (2) through a bearing, the bottom end of the vertical rod (605) is fixedly connected with the second bevel gear (607), the third bevel gear (608) is fixedly connected with the left end of the round rod (602), and the third bevel gear (608) is meshed with the second bevel gear (607).

6. An auxiliary positioning device for a three-dimensional scanner according to claim 5, wherein: supplementary spacing subassembly (7) include lead screw (701) and movable rod (702), cavity (704) have been seted up to the inside of workstation (2), the inner wall rotation that the bearing was passed through to the one end of lead screw (701) and cavity (704) is connected, the other end of lead screw (701) runs through movable rod (702) and fixedly connected with fourth bevel gear (703), fourth bevel gear (703) are connected with first bevel gear (606) meshing, lead screw (701) and movable rod (702) threaded connection, the upper surface and fixedly connected with cushion (705) of workstation (2) are run through on the top of movable rod (702).

7. An auxiliary positioning device for a three-dimensional scanner according to claim 6, wherein: the upper surface of the workbench (2) is provided with a long hole (706) corresponding to the movable rod (702), the lower surface of the movable rod (702) is fixedly connected with a sliding block (707), and the inner bottom wall of the cavity (704) is provided with a sliding groove (708) matched with the sliding block (707).