CN210486799U

CN210486799U - Measuring device is used in processing of screw blade based on laser rangefinder

Info

Publication number: CN210486799U
Application number: CN201921652237.2U
Authority: CN
Inventors: 郑连兴
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-08
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a measuring device is used in screw blade processing based on laser rangefinder, including laser rangefinder main part, spacing groove, gag lever post, rotatory sleeve and lead screw, the outside of laser rangefinder main part is passed through the connecting axle and is set up in the inside of shell body, and the bottom fixed mounting of shell body has the erection joint piece to the erection joint piece sets up the outside surface at the mount pad, the intermediate bearing of mount pad is connected with the lead screw, and the both sides top of lead screw is fixed with the holding rod to the outside threaded connection of lead screw has rotatory sleeve, the centre of shell body is inlayed and is had rotatory block groove, and is fixed with the dead lever on the outer wall in rotatory block groove. This measuring device is used in processing of screw blade based on laser rangefinder, the fixed block cooperation rotatory telescopic setting can be fine move the work, the installation work between whole device and external device of completion that can be fine in 2 fixed blocks in opposite directions and the in-process that moves in opposite directions.

Description

Measuring device is used in processing of screw blade based on laser rangefinder

Technical Field

The utility model relates to a screw blade processing technology field specifically is a measuring device is used in screw blade processing based on laser rangefinder.

Background

In order to ensure the safety of the propeller in the actual rotation process in the process of processing the propeller blades, the length and the thickness of the propeller in the processing process need to be accurately measured, a laser measuring device needs to be used for measuring the length of the propeller in the measuring process, and the following problems still exist in the measuring process of the conventional range finder in the market;

the distancer on the existing market needs to carry out fixed work to the distancer through external fixing device in the process of carrying out measurement, but can not be fine move the work to the distancer after fixed completion, lead to whole distancer very inconvenient in the work of carrying out position control, consequently, we just provide a convenient measuring device who solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring device is used in screw blade processing based on laser rangefinder to solve the measuring device on the existing market that above-mentioned background art provided and accomplish the very inconvenient problem of back to measuring device's removal work in the position installation.

In order to achieve the above object, the utility model provides a following technical scheme: a measuring device for processing propeller blades based on laser ranging comprises a laser range finder main body, a limiting groove, a limiting rod, a rotating sleeve and a lead screw, wherein the outer part of the laser range finder main body is arranged in an outer shell through a connecting shaft, the bottom of the outer shell is fixedly provided with an installation connecting block, the installation connecting block is arranged on the outer surface of an installation seat, a middle bearing of the installation seat is connected with the lead screw, holding rods are fixed at the top ends of two sides of the lead screw, the outer part of the lead screw is in threaded connection with the rotating sleeve, the top end of the limiting rod arranged at the top end of the rotating sleeve is clamped in the limiting groove, the limiting groove is embedded outside one side of the installation seat, a fixed block is fixed outside the rotating sleeve, a reserved groove is embedded on the surface of one side of the outer part of the installation seat, and the inner part of the reserved, and the outside of carriage release lever is fixed with the second stopper, the centre of second stopper is provided with first stopper to first stopper sets up the both sides position at the erection joint piece, the centre of shell body is inlayed and is had rotatory block groove, and is fixed with the dead lever on the outer wall in rotatory block groove, and the outside cover of dead lever is equipped with the restriction lever, and the outside one side of restriction lever outside still is connected with the outside of dead lever through the torsional spring simultaneously.

Preferably, structure as an organic whole between the outside of laser range finder main part and the connecting axle, and the connecting axle includes block rotary rod and spacing rotary rod to structure as an organic whole between block rotary rod and the spacing rotary rod.

Preferably, a transition connection clamping structure is arranged between the clamping rotary rod and the rotary clamping groove, 4 rotary blocks are arranged outside the limiting rotary rod at equal angles, and the positions of the rotary blocks correspond to the position of the limiting rod.

Preferably, the first limiting block and the second limiting block on two sides of the mounting connecting block are clamped with each other, and the moving rod on the second limiting block is of a sliding structure in the reserved groove.

Preferably, the fixed block is provided with 2, and the symmetry sets up between 2 fixed blocks to the centre of fixed block is convex structure, and the connected mode between fixed block and the fixed block is bolted connection.

Compared with the prior art, the beneficial effects of the utility model are that: the measuring device for processing the propeller blade based on the laser ranging;

1. the fixed blocks are matched with the rotating sleeve, so that the moving work can be well carried out, the installation work between the whole device and an external device can be well completed in the process that the 2 fixed blocks move oppositely and oppositely, and the influence of the thickness of the external device is avoided;

2. whole device can be fine in the top of mount pad carry out the removal work from top to bottom, and can carry out spacing work under the effect of first stopper and second stopper at the in-process that reciprocates, guarantee can be convenient carry out the work of adjusting to the upper and lower position of distancer main part, and the laser range finder main part can also carry out the work of adjusting to its angle under the effect of connecting axle, the angle after the rotation of laser range finder main part that cooperation block rotary rod can be fine with the setting in rotatory block groove is fixed, guarantee that whole measuring device can be convenient carry out the position fixing work after carrying out the position removal, need not dismantle the change work of accomplishing the position again to whole mount pad, make whole measuring device's regulation work more nimble.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the mounting base of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the connection structure between the outer housing and the connecting shaft of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

fig. 6 is a schematic side view of the rotary rod of the present invention.

In the figure: 1. a laser rangefinder body; 2. a connecting shaft; 201. clamping a rotating rod; 202. a limiting rotating rod; 3. an outer housing; 4. installing a connecting block; 5. a mounting seat; 6. a limiting groove; 7. a limiting rod; 8. rotating the sleeve; 9. a screw rod; 10. a fixed block; 11. a holding rod; 12. reserving a groove; 13. a return spring; 14. a travel bar; 15. a first stopper; 16. a second limiting block; 17. rotating the clamping groove; 18. rotating the block; 19. a restraining bar; 20. fixing the rod; 21. a torsion spring.

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. 1-6, the present invention provides a technical solution: a measuring device for processing propeller blades based on laser ranging comprises a laser range finder main body 1, a connecting shaft 2, a clamping rotating rod 201, a limiting rotating rod 202, an outer shell 3, an installation connecting block 4, an installation base 5, a limiting groove 6, a limiting rod 7, a rotating sleeve 8, a screw rod 9, a fixing block 10, a holding rod 11, a reserved groove 12, a reset spring 13, a moving rod 14, a first limiting block 15, a second limiting block 16, a rotating clamping groove 17, a rotating block 18, a limiting rod 19, a fixing rod 20 and a torsion spring 21, wherein the outer part of the laser range finder main body 1 is arranged inside the outer shell 3 through the connecting shaft 2, the bottom of the outer shell 3 is fixedly provided with the installation connecting block 4, the installation connecting block 4 is arranged on the outer surface of the installation base 5, a middle bearing of the installation base 5 is connected with the screw rod 9, the holding rods 11 are fixed at the top ends of two sides of the screw rod 9, and, the top block of the gag lever post 7 that rotatory sleeve 8 top set up sets up in the inside of gag lever post 6, and the inside of one side at mount pad 5 is inlayed to gag lever post 6, and the external fixation of rotatory sleeve 8 has fixed block 10, the surface mosaic of the outside one side of mount pad 5 has reserve groove 12, and the inside of reserve groove 12 is connected with carriage release lever 14 through reset spring 13, and the external fixation of carriage release lever 14 has second stopper 16, the centre of second stopper 16 is provided with first stopper 15, and first stopper 15 sets up the both sides position at installation connecting block 4, the centre of shell body 3 is inlayed and is had rotatory block groove 17, and be fixed with dead lever 20 on the outer wall in rotatory block groove 17, and the outside cover of dead lever 20 is equipped with restriction lever 19, the outside one side of restriction lever 19 still is connected with the outside of dead lever 20 through torsional spring 21 simultaneously.

Structure as an organic whole between the outside of laser range finder main part 1 and connecting axle 2, and connecting axle 2 includes block rotary rod 201 and spacing rotary rod 202, and structure as an organic whole between block rotary rod 201 and the spacing rotary rod 202, the block structure for transitional coupling between block rotary rod 201 and the rotatory block groove 17, the outside equal angle of spacing rotary rod 202 is provided with 4 rotatory pieces 18, and the position of rotatory piece 18 is corresponding with the position of restriction pole 19, the convenience is fixed the position of block rotary rod 201 under the block effect between block rotary rod 201 and the rotatory block groove 17, the setting of rotatory piece 18 and restriction pole 19 is in the vertically position in order to make whole laser range finder main part 1 can rotate.

Mutual block between first stopper 15 and the second stopper 16 of installation connecting block 4 both sides, and the carriage release lever 14 on the second stopper 16 is sliding construction in the inside of preformed groove 12, conveniently fixes the position of installation connecting block 4 on mount pad 5 under the limiting displacement of first stopper 15 and second stopper 16, also conveniently reaches the effect of cancelling the block relation between first stopper 15 and the second stopper 16 through the removal to carriage release lever 14 simultaneously.

The fixed block 10 is provided with 2, and the symmetry sets up between 2 fixed blocks 10 to the centre of fixed block 10 is convex structure, and the connected mode between fixed block 10 and the fixed block 10 is bolted connection, conveniently accomplishes the installation work between whole device and the external device under the effect of fixed block 10.

The working principle is as follows: when the measuring device for processing the propeller blade based on the laser ranging is used, firstly, as shown in fig. 1, the holding rod 11 is rotated, so that the holding rod 11 rotates the screw rod 9, in the process of rotating the screw rod 9, the rotary sleeve 8 above the holding rod is moved under the limiting action of the limiting rod 7, so that 2 rotary sleeves 8 on the screw rod 9 are moved oppositely, and when the 2 rotary sleeves 8 drive the fixing blocks 10 at the top ends of the rotary sleeves to move to the outside of an external installation object, the fixing is performed through the fastening bolts, so that the installation work between the whole installation seat 5 and the external object can be well completed;

after the installation is finished, when the whole measuring device needs to be adjusted in vertical height, as shown in fig. 1-3, a worker only needs to manually move the laser range finder main body 1 downwards, so that the laser range finder main body 1 drives the installation connecting block 4 outside the laser range finder main body to move, the installation connecting block 4 drives the first limiting blocks 15 on two sides of the installation connecting block to move, and in the process that the first limiting blocks 15 move downwards, the first limiting blocks 15 are clamped and limited with the second limiting blocks 16 on the moving rod 14, so that the adjustment in vertical height can be well completed, and the position of the moved measuring device can be fixed due to the limiting work of the first limiting blocks 15 and the second limiting blocks 16;

when the angle of the measuring device needs to be adjusted, a worker only needs to rotate the laser range finder main body 1, so that the laser range finder main body 1 drives the external connecting shaft 2 to rotate inside the rotating clamping groove 17, and the limiting rotary rod 202 on the connecting shaft 2 and the rotating clamping groove 17 are in transition fit, so as to achieve the effect of adjusting the angle of the whole laser range finder main body 1, and the limiting rotary rod 202 at the top end of the clamping rotary rod 201 is driven to rotate in the rotating process of the clamping rotary rod 201, and in the rotating process of the limiting rotary rod 202, the rotary block 18 above the clamping rotary rod 18 can well beat with the limiting rod 19, so as to ensure that the position of the laser range finder main body 1 is determined when the laser range finder main body 1 rotates by 90 degrees, and finally, the spiral blades can be measured through the whole laser range finder main body 1, those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a measuring device is used in processing of screw blade based on laser rangefinder, includes laser rangefinder main part (1), spacing groove (6), gag lever post (7), rotating sleeve (8) and lead screw (9), its characterized in that: the laser range finder comprises a laser range finder main body (1), wherein the outer part of the laser range finder main body (1) is arranged in an outer shell (3) through a connecting shaft (2), an installation connecting block (4) is fixedly arranged at the bottom of the outer shell (3), the installation connecting block (4) is arranged on the outer surface of an installation seat (5), a middle bearing of the installation seat (5) is connected with a lead screw (9), holding rods (11) are fixed at the top ends of two sides of the lead screw (9), a rotary sleeve (8) is connected with the outer threads of the lead screw (9), the top end of a limiting rod (7) arranged at the top end of the rotary sleeve (8) is clamped in a limiting groove (6), the limiting groove (6) is embedded in the outer part of one side of the installation seat (5), a fixing block (10) is fixed on the outer part of the rotary sleeve (8), a reserved groove (12) is embedded in, and the inside of reservation groove (12) is connected with carriage release lever (14) through reset spring (13) to the external fixation of carriage release lever (14) has second stopper (16), the centre of second stopper (16) is provided with first stopper (15), and first stopper (15) set up the both sides position at installation connecting block (4), the centre of shell body (3) is inlayed and is had rotatory block groove (17), and is fixed with dead lever (20) on the outer wall in rotatory block groove (17), and the outside cover of dead lever (20) is equipped with restriction lever (19), and the outside one side of restriction lever (19) outside still is connected with the outside of dead lever (20) through torsional spring (21) simultaneously.

2. The laser ranging-based propeller blade machining measuring device according to claim 1, wherein: laser range finder main part (1) outside and connecting axle (2) between structure as an organic whole, and connecting axle (2) including block rotary rod (201) and spacing rotary rod (202) to structure as an organic whole between block rotary rod (201) and spacing rotary rod (202).

3. The laser ranging-based propeller blade machining measuring device according to claim 2, wherein: the clamping structure of transition connection is arranged between the clamping rotating rod (201) and the rotating clamping groove (17), 4 rotating blocks (18) are arranged outside the limiting rotating rod (202) at equal angles, and the positions of the rotating blocks (18) correspond to the position of the limiting rod (19).

4. The laser ranging-based propeller blade machining measuring device according to claim 1, wherein: the first limiting block (15) and the second limiting block (16) on two sides of the mounting connecting block (4) are mutually clamped, and the moving rod (14) on the second limiting block (16) is of a sliding structure in the reserved groove (12).

5. The laser ranging-based propeller blade machining measuring device according to claim 1, wherein: the number of the fixing blocks (10) is 2, the 2 fixing blocks (10) are symmetrically arranged, the middle of each fixing block (10) is of a circular arc structure, and the fixing blocks (10) are connected with the fixing blocks (10) through bolts.