CN209459680U - A kind of part positioning auxiliary device of spatial digitizer - Google Patents

Abstract

The utility model discloses a kind of part positioning auxiliary devices of spatial digitizer, including workbench, the upper surface center of the workbench offers the second groove, the inner wall bottom dead center position of second groove offers the first groove, the inner wall of first groove is equipped with fixing assembling, the top of the fixed device is equipped with bearing, the outer wall fixing assembling of the bearing has the disk being used cooperatively with the second groove, the outer wall fixing assembling of the disk has pull ring, the quantity of the pull ring is four, and is evenly distributed on the outer wall of disk.Pass through the cooperation of the first groove and the second groove, pass through the cooperation of fixed device and disk, the center of workbench is arranged in first groove, the position of the fixed adjustable disk of device is fixed, pass through the cooperation of pull ring and drawstring, by the cooperation of sliding block and sliding slot, by the cooperation of push plate and blind hole, convenient for the positioning assisted part.

Description

A kind of part positioning auxiliary device of spatial digitizer

Technical field

The utility model relates to the auxiliary device technical field of spatial digitizer, specific field is the part of spatial digitizer Positioning auxiliary device.

Background technique

Spatial digitizer is a kind of scientific instrument, several for detecting and analyzing the shape of object or environment in real world What construction and appearance data, such as color, surface albedo property, the data collected often are used for three-dimensional reconstruction meter It calculates, the mathematical model of actual object is created in virtual world, when spatial digitizer detects part, need for part to be placed into On workbench, but in the positioning assisted part, part it is in irregular shape, accurately part can not be determined Position, causes practical performance poor.

Utility model content

The purpose of this utility model is to provide a kind of part positioning auxiliary devices of spatial digitizer, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of part positioning of spatial digitizer is auxiliary Device, including workbench are helped, the upper surface center of the workbench offers the second groove, the inner wall of second groove Bottom dead center position offers the first groove, and the inner wall of first groove is equipped with fixing assembling, the top of the fixed device End is equipped with bearing, and the outer wall fixing assembling of the bearing has the disk being used cooperatively with the second groove, the outer wall of the disk Fixing assembling has pull ring, and the quantity of the pull ring is four, and is evenly distributed on the outer wall of disk, the upper surface of the workbench Offer sliding slot, the quantity of the sliding slot is four, and is evenly distributed on the upper surface of workbench, the sliding slot with it is ipsilateral described Pull ring is in same level direction, and the inner wall sliding of the sliding slot is connected with sliding block, and the top fixing assembling of the sliding block has branch Bar, the top fixing assembling of the strut have push plate, and the medial surface of the push plate offers blind hole, and the inner wall of the blind hole fills Equipped with the pull ring being used cooperatively with drawstring, the other end fixing assembling of the pull ring and drawstring.

Preferably, the fixed device includes nut, and the nut fixing assembling is described in the inner wall bottom end of the first groove The outer wall fixing sleeve of nut is connected to spring, and the top fixing assembling of the spring has pressing plate, the bottom end fixing assembling of the pressing plate There is bolt, and bolt is located in spring, the bolt is located at the top of nut, and the top fixing assembling of the pressing plate has mandril, The inner wall top fixing assembling of first groove has lantern ring, and the mandril runs through lantern ring, the lower surface of the lantern ring and pressing plate Upper surface fit closely.

Preferably, the top of the mandril offers card slot, and the inner wall of the card slot is connected with fixture block, the fixture block it is upper Surface fixing assembling has annulus.

Preferably, fixing assembling has rubber pad at left and right sides of the lower surface of the workbench.

Compared with prior art, the utility model has the beneficial effects that a kind of part positioning auxiliary of spatial digitizer fills It sets, by the cooperation of the first groove and the second groove, by the cooperation of fixed device and disk, the first groove is arranged in workbench Center, the position of the fixed adjustable disk of device is fixed, by the cooperation of pull ring and drawstring, by sliding block and The cooperation of sliding slot, by the cooperation of push plate and blind hole, when part to be placed on workbench, rotating circular disc makes disk pass through drawing Annulus moves drawstring, and drawstring is uniformly wrapped in the outer wall of disk circle, and drawstring drives push plate to move inward simultaneously, and push plate is moved to Center on workbench, then part used in 3-D scanning is placed into the inside of push plate, it is auxiliary convenient for being carried out to part The positioning helped.

A kind of part positioning auxiliary device of spatial digitizer is led to by the cooperation of mandril and annulus in fixed device The cooperation for crossing pressing plate and spring presses downwards disk before placing part, makes bolt grafting by the cooperation of screw bolt and nut To the inside of nut, part is made to be fixed to the inside of the second groove, disk while auxiliary positioning is avoided to influence workbench Normal use makes the surface of workbench be in smooth state.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is structural schematic diagram at the A in Fig. 1；

Fig. 3 is structural schematic diagram at the B in Fig. 1

Fig. 4 is the structure top view of the utility model.

In figure: the fixed device of 1- workbench, the first groove of 2-, the second groove of 3-, 4-, 41- mandril, 42- lantern ring, 43- pressure Plate, 44- bolt, 45- spring, 46- nut, 5- bearing, 6- disk, 7- pull ring, 8- drawstring, 9- sliding slot, 10- sliding block, 11- branch Bar, 12- push plate, 13- blind hole, 14- card slot, 15- fixture block, 16- annulus, 17- rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of part positioning auxiliary dress of spatial digitizer It sets, including workbench 1, the upper surface center of workbench 1 offers the second groove 3, the inner wall bottom center of the second groove 3 Position offers the first groove 2, and the inner wall of the first groove 2 is equipped with fixing assembling 4, and the top of fixed device 4 is equipped with bearing 5, the outer wall fixing assembling of bearing 5 has the disk 6 being used cooperatively with the second groove 3, and the outer wall fixing assembling of disk 6 has pull ring 7, The quantity of pull ring 7 is four, and is evenly distributed on the outer wall of disk 6, and the upper surface of workbench 1 offers sliding slot 9, sliding slot 9 Quantity is four, and is evenly distributed on the upper surface of workbench 1, and sliding slot 9 and ipsilateral pull ring 7 are in same level direction, sliding slot 9 Inner wall sliding be connected with sliding block 10, the top fixing assembling of sliding block 10 has strut 11, and the top fixing assembling of strut 11 pushes away Plate 12, the medial surface of push plate 12 offer blind hole 13, and the inner wall of blind hole 13 is each equipped with the pull ring 7 being used cooperatively with drawstring 8, draw The other end fixing assembling of ring 7 and drawstring 8.

When 3-D scanning positions part, before part is placed in 1 upper surface of workbench, rotating circular disc 6, disk 6 It is rotated under the fixation of bearing 5, disk 6 drives the pull ring 7 for being located at 6 outer wall of disk while rotation under the support of mandril 41 It rotates together, drawstring 8 is wrapped on the outer wall of disk 6, and drawstring 8 is by pulling the pull ring 7 being located inside blind hole 13 to drive at this time Push plate 12 moves together, and inner wall of the strut 11 of 12 bottom end of push plate with movable slider 10 in sliding slot 9 moves together, and push plate 12 is moved to The inside of workbench 1 reduces the space of part placement, and part is made to be at the center of workbench 1, assists to part Positioning.

Specifically, fixed device 4 includes nut 46,46 fixing assembling of nut is in the inner wall bottom end of the first groove 2, nut 46 outer wall fixing sleeve is connected to spring 45, and the top fixing assembling of spring 45 has pressing plate 43, and the bottom end fixing assembling of pressing plate 43 has Bolt 44, and bolt 44 is located in spring 45, bolt 44 is located at the top of nut 46, and the top fixing assembling of pressing plate 43 has mandril 41, the inner wall top fixing assembling of the first groove 2 has lantern ring 42, and mandril 41 runs through lantern ring 42, the lower surface of lantern ring 42 and pressing plate 43 upper surface fits closely.

Before placing part, disk 6 is pressed downwards, and disk 6 pushes mandril 41 to move down, and mandril 41 is in lantern ring 42 Wall moves down, and mandril 41 pushes pressing plate 43 to move down, and pressing plate 43 applies pressure, elasticity of the spring 45 because of itself to spring 45 Elastic deformation occurs for performance, and pressing plate 43 pushes bolt 44 to be plugged into the inside of nut 46 at this time, rotates mandril 41, makes 44 spiral shell of bolt It is connected to the inside of nut 46, disk 6 snaps fit onto the inside of the second groove 3 at this time, and 1 upper surface of workbench is made to keep smooth shape State.

Specifically, the top of mandril 41 offers card slot 14, the inner wall of card slot 14 is connected with fixture block 15, fixture block 15 it is upper Surface fixing assembling has annulus 16.

When rotating mandril 41, fixture block 15 is snapped fit onto the inside of card slot 14, pinches annulus 16, so that annulus 16 is rotated, Annulus 16 drives mandril 41 to rotate together by fixture block 15, so that convenient rotate mandril 41, when not rotating mandril 41, Fixture block 15 is taken out from the inside of card slot 14.

Specifically, fixing assembling has rubber pad 17 at left and right sides of the lower surface of workbench 1.

Rubber pad 17 can increase the contact friction force between holding plane of 1 lower surface of workbench, put workbench 1 That sets is more stable.

Working principle: when 3-D scanning positions part, before part is placed in 1 upper surface of workbench, rotation circle Disk 6, disk 6 are rotated under the fixation of bearing 5, and disk 6 drives while rotation under the support of mandril 41 to be located at outside disk 6 The pull ring 7 of wall rotates together, and drawstring 8 is wrapped on the outer wall of disk 6, and drawstring 8 is located inside blind hole 13 by pulling at this time Pull ring 7 drives push plate 12 to move together, and inner wall of the strut 11 of 12 bottom end of push plate with movable slider 10 in sliding slot 9 moves together, and pushes away Plate 12 is moved to the inside of workbench 1, presses disk 6 downwards, and disk 6 pushes mandril 41 to move down, and mandril 41 is in lantern ring 42 Inner wall move down, mandril 41 push pressing plate 43 move down, pressing plate 43 to spring 45 apply pressure, spring 45 because itself Elastic deformation occurs for elastic property, and pressing plate 43 pushes bolt 44 to be plugged into the inside of nut 46 at this time, rotates mandril 41, makes bolt 44 are screwed to the inside of nut 46, and disk 6 snaps fit onto the inside of the second groove 3 at this time, and part is placed in four push plates 12 Between, push plate 12 pushes outside to by part, is in part to the center of workbench 1.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of part positioning auxiliary device of spatial digitizer, including workbench (1), it is characterised in that: the workbench (1) Upper surface center offer the second groove (3), the inner wall bottom dead center position of second groove (3) offers first The inner wall of groove (2), first groove (2) is equipped with fixed device (4), and the top of the fixed device (4) is equipped with axis It holds (5), the outer wall fixing assembling of the bearing (5) has the disk (6) being used cooperatively with the second groove (3), the disk (6) Outer wall fixing assembling has pull ring (7), and the quantity of the pull ring (7) is four, and is evenly distributed on the outer wall of disk (6), described The upper surface of workbench (1) offers sliding slot (9), and the quantity of the sliding slot (9) is four, and is evenly distributed on workbench (1) Upper surface, the sliding slot (9) and the ipsilateral pull ring (7) be in same level direction, and the inner wall sliding of the sliding slot (9) blocks It is connected to sliding block (10), the top fixing assembling of the sliding block (10) has strut (11), the top fixing assembling of the strut (11) Have push plate (12), the medial surface of the push plate (12) offers blind hole (13), and the inner wall of the blind hole (13) is each equipped with and draws The pull ring (7) that rope (8) is used cooperatively, the other end fixing assembling of the pull ring (7) and drawstring (8).

2. a kind of part positioning auxiliary device of spatial digitizer according to claim 1, it is characterised in that: the fixation Device (4) includes nut (46), and nut (46) fixing assembling is in the inner wall bottom end of the first groove (2), the nut (46) Outer wall fixing sleeve be connected to spring (45), the top fixing assembling of the spring (45) has pressing plate (43), the pressing plate (43) Bottom end fixing assembling has bolt (44), and bolt (44) is located in spring (45), and the bolt (44) is located at the upper of nut (46) Side, the top fixing assembling of the pressing plate (43) have mandril (41), and the inner wall top fixing assembling of first groove (2) has set Ring (42), the mandril (41) run through lantern ring (42), and the lower surface of the lantern ring (42) and the upper surface of pressing plate (43) are closely pasted It closes.

3. a kind of part positioning auxiliary device of spatial digitizer according to claim 2, it is characterised in that: the mandril (41) top offers card slot (14), and the inner wall of the card slot (14) is connected with fixture block (15), the upper table of the fixture block (15) Face fixing assembling has annulus (16).

4. a kind of part positioning auxiliary device of spatial digitizer according to claim 1, it is characterised in that: the work Fixing assembling has rubber pad (17) at left and right sides of the lower surface of platform (1).