CN219914639U

CN219914639U - Triaxial laser alignment device

Info

Publication number: CN219914639U
Application number: CN202321107761.8U
Authority: CN
Inventors: 徐斌; 刘丹丹; 张小月; 田晨; 洪常庚
Original assignee: China Inspection Huatongwei International Inspection Suzhou Co ltd
Current assignee: China Inspection Huatongwei International Inspection Suzhou Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-27
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a triaxial laser alignment device which comprises a cradle head, a laser vibration meter fixedly arranged on the movable end of the cradle head, a base and a lifting table, wherein the top surface of the base is connected with a sliding seat in a transverse sliding manner, and the top surface of the sliding seat is connected with a mounting seat in a longitudinal sliding manner; the lifting table is arranged above the mounting seat in a lifting manner, the top surface of the lifting table is also rotationally connected with a rotating shaft, and the top end of the rotating shaft is fixedly provided with a rotating seat; and the cradle head is fixedly arranged on the top surface of the rotating seat. According to the utility model, the specific positions of the laser vibration meter in the transverse direction, the longitudinal direction and the vertical direction can be conveniently adjusted through the sliding seat, the mounting seat and the lifting table, so that manual movement is not needed, and the measurement accuracy of the laser vibration meter is improved.

Description

Triaxial laser alignment device

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a triaxial laser alignment device.

Background

At present, the main amplitude and the transverse amplitude of the tip of the ultrasonic knife are important performance indexes for evaluating the performance of the ultrasonic knife, and in the prior art, most of the main amplitude and the transverse amplitude are measured by adopting a laser vibration measuring method, so that laser vibration measuring equipment is needed.

Today, laser vibration measurement requires that the output beam spot size of the vibration meter be small enough to focus on the end of the ultrasonic blade treatment head tip and that the beam be parallel to the longitudinal axis of the treatment head tip vibration, i.e. in line with the direction of the measured tip amplitude. The tip of the current common ultrasonic knife treatment head has a certain radian, which has a certain difficulty in indicating the laser to align with the treatment head by the laser head of the vibration meter. At present, when the laser vibration meter is in practical application, the laser vibration meter needs to be fixed on the movable end of the tripod head for adjusting the beam direction of the vibration meter, and the tripod head is generally and fixedly arranged on the tripod.

At present, when the main amplitude and the transverse amplitude of the tip of the ultrasonic knife are measured by using the laser vibration meter, although the beam orientation of the vibration meter can be adjusted by the cradle head, the position of the tripod needs to be moved to keep the beam in line with the direction of the measured tip amplitude, that is, the specific position of the laser vibration meter in the horizontal direction and the vertical direction is adjusted, so that the position of the vibration meter is difficult to adjust by using the common tripod, and the precision is not high.

Disclosure of Invention

The present utility model is directed to a triaxial laser alignment device for solving the above-mentioned problems in the prior art.

The utility model is realized by the following technical scheme: the triaxial laser alignment device comprises a cradle head, a laser vibration meter fixedly arranged on the movable end of the cradle head, a base, a laser vibration meter and a laser vibration meter, wherein the top surface of the base is transversely and slidably connected with a sliding seat, and the top surface of the sliding seat is longitudinally and slidably connected with a mounting seat; the lifting platform is arranged above the mounting seat in a lifting manner, the top surface of the lifting platform is also rotatably connected with a rotating shaft, and the top end of the rotating shaft is fixedly provided with a rotating seat; the cradle head is fixedly arranged on the top surface of the rotating seat.

Optionally, the top surface four corners department of mount pad all is equipped with along vertical distribution's linear bearing, the sliding insertion of linear bearing has the guide bar, the top of guide bar with the bottom surface fixed connection of elevating platform.

Optionally, the top surface of mount pad rotates and is connected with the thread bush along vertical distribution, the inside threaded connection of thread bush has lifting screw, the top of lifting screw stretch out the thread bush and with elevating platform fixed connection, just the outside fixed cover of thread bush is equipped with driven gear, the top sliding connection of mount pad has the rack, the rack with driven gear meshes mutually.

Optionally, the outside slip cap of rack is equipped with the stop collar, the smooth mouth of following self length direction distribution is seted up to the back of stop collar, the back of rack is equipped with the displacement piece, the displacement piece passes the smooth mouth and stretch out outside the stop collar.

Optionally, the back of stop collar still is equipped with the fixed block, threaded connection has adjusting screw on the displacement piece, adjusting screw's one end with the fixed block rotates to be connected, and its other end is equipped with the commentaries on classics handle.

Optionally, the bottom surface of roating seat is equipped with the seat circle, the seat circle with rotation axis is with the center pin setting, the outside fixed cover of seat circle is equipped with the worm wheel, top surface one side symmetry of elevating platform is equipped with two locating pieces, two still be equipped with the worm between the locating piece, the worm with the worm wheel meshes, just one end of worm with one of them locating piece rotates to be connected, the other end activity of worm runs through another the locating piece.

Compared with the prior art, the utility model provides a triaxial laser alignment device, which has the following beneficial effects:

1. according to the utility model, the specific positions of the laser vibration meter in the transverse direction, the longitudinal direction and the vertical direction can be conveniently adjusted through the sliding seat, the mounting seat and the lifting table, so that manual movement is not needed, and the measurement precision of the laser vibration meter is improved;

2. the top surface of the lifting table is also rotatably provided with the rotating seat, and the rotating seat can control the orientation of the wave beam of the laser vibration meter in the horizontal direction, so that the measurement accuracy is further improved.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a side view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the rack and the retainer sleeve according to the present utility model;

fig. 4 is another angular schematic view of the stop collar of the present utility model.

In the figure: 100. a cradle head; 200. a laser vibrometer; 300. a base; 301. a first slide rail; 400. a sliding seat; 401. a second slide rail; 500. a mounting base; 501. a linear bearing; 502. a guide rod; 503. a thread sleeve; 504. lifting screw rods; 505. a driven gear; 506. a rack; 507. a limit sleeve; 508. a sliding port; 509. a displacement block; 510. a fixed block; 511. adjusting a screw; 512. a rotating handle; 600. a lifting table; 601. a rotation shaft; 602. a positioning block; 603. a worm; 700. a rotating seat; 701. a seat ring; 702. a worm wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a triaxial laser alignment device includes a pan-tilt 100 and a laser vibration meter 200 fixedly disposed on a movable end of the pan-tilt 100, the embodiment further includes a base 300, a sliding seat 400 is slidably connected to a top surface of the base 300 along a lateral direction, a mounting seat 500 is slidably connected to a top surface of the sliding seat 400 along a longitudinal direction, a lifting table 600 is further disposed above the top surface of the mounting seat 500, a rotating shaft 601 is further rotatably connected to the top surface of the lifting table 600, and a rotating seat 700 is fixedly disposed at a top end of the rotating shaft 601; the cradle head 100 is fixedly arranged on the top surface of the rotary seat 700; specifically, the top surface of the base 300 is provided with a first sliding rail 301 distributed along the transverse direction, the top surface of the sliding seat 400 is provided with a second sliding rail 401 distributed along the longitudinal direction, the sliding seat 400 is in sliding fit with the first sliding rail 301, and the mounting seat 500 is in sliding fit with the second sliding rail 401, so that the specific positions of the laser vibration meter 200 in the transverse direction and the longitudinal direction are adjusted.

Further, the four corners of the top surface of the mounting seat 500 are respectively provided with a linear bearing 501 distributed vertically, the linear bearings 501 are slidably inserted with a guide rod 502, and the top end of the guide rod 502 is fixedly connected with the bottom surface of the lifting platform 600, so that the lifting platform 600 can lift along the direction of the guide rod 502.

In addition, a threaded sleeve 503 which is distributed along the vertical direction is rotationally connected to the top surface of the mounting seat 500, a lifting screw rod 504 is connected to the inner thread of the threaded sleeve 503, the top end of the lifting screw rod 504 extends out of the threaded sleeve 503 and is fixedly connected with the lifting table 600, a driven gear 505 is fixedly sleeved outside the threaded sleeve 503, a rack 506 is connected to the upper side of the mounting seat 500 in a sliding manner, the rack 506 is meshed with the driven gear 505, a limit sleeve 507 is sleeved outside the rack 506 in a sliding manner, a sliding opening 508 which is distributed along the length direction of the limit sleeve 507 is formed in the back surface of the limit sleeve 507, a displacement block 509 is arranged on the back surface of the rack 506, and the displacement block 509 penetrates through the sliding opening 508 and extends out of the limit sleeve 507; therefore, the rack 506 can slide left and right in the stop collar 507, and the displacement block 509 can move left and right in the sliding port 508, when the rack 506 moves in the stop collar 507, the driven gear 505 can be indirectly driven to rotate, and then the lifting of the lifting screw 504 is controlled.

Further, a fixed block 510 is further arranged on the back of the limiting sleeve 507, an adjusting screw 511 is connected to the displacement block 509 in a threaded manner, one end of the adjusting screw 511 is rotatably connected with the fixed block 510, and a rotating handle 512 is arranged at the other end of the adjusting screw 511; as shown in fig. 4, when the user rotates the knob 512, the displacement block 509 is controlled to slide left and right, thereby controlling the rack 506 to move left and right.

In addition, a seat ring 701 is arranged on the bottom surface of the rotary seat 700, the seat ring 701 and the rotary shaft 601 are coaxially arranged, a worm wheel 702 is fixedly sleeved outside the seat ring 701, two positioning blocks 602 are symmetrically arranged on one side of the top surface of the lifting table 600, a worm 603 is further arranged between the two positioning blocks 602, the worm 603 is meshed with the worm wheel 702, one end of the worm 603 is rotationally connected with one of the positioning blocks 602, and the other end of the worm 603 movably penetrates through the other positioning block 602; as shown in fig. 2, when the user rotates the worm 603, the worm wheel is controlled to rotate, and thus the rotating base 700 is controlled to rotate.

In summary, in the practical application process of the embodiment, an additional tripod is required to be prepared, the base 300 is fixedly installed at the top end of the tripod, and then the tripod is placed at the front position of the ultrasonic knife treatment head; when the position of the laser vibration meter 200 needs to be adjusted so that the beam thereof is aligned with the direction of the measured tip amplitude, the specific position of the vibration meter is controlled by the sliding seat 400, the mounting seat 500 and the lifting table 600, and when the beam orientation of the vibration meter needs to be adjusted, the worm 603 can be rotated to drive the rotating seat 700 to rotate.

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

Claims

1. The utility model provides a triaxial laser alignment device, includes cloud platform (100) and fixes laser vibration meter (200) that set up on cloud platform (100) activity end, its characterized in that still includes:

the base (300), the top surface of the base (300) is connected with a sliding seat (400) in a sliding way along the transverse direction, and the top surface of the sliding seat (400) is connected with a mounting seat (500) in a sliding way along the longitudinal direction;

the lifting platform (600), the lifting platform (600) is arranged above the mounting seat (500) in a lifting manner, the top surface of the lifting platform (600) is also rotatably connected with a rotating shaft (601), and the top end of the rotating shaft (601) is fixedly provided with a rotating seat (700); the cradle head (100) is fixedly arranged on the top surface of the rotating seat (700).

2. A triaxial laser alignment device according to claim 1, characterized in that: linear bearings (501) distributed vertically are arranged at four corners of the top surface of the mounting seat (500), guide rods (502) are inserted into the linear bearings (501) in a sliding mode, and the top ends of the guide rods (502) are fixedly connected with the bottom surface of the lifting table (600).

3. A triaxial laser alignment device according to claim 2, characterized in that: the top surface of mount pad (500) rotates and is connected with thread bush (503) along vertical distribution, the inside threaded connection of thread bush (503) has lifting screw (504), the top of lifting screw (504) stretch out thread bush (503) and with elevating platform (600) fixed connection, just the outside fixed cover of thread bush (503) is equipped with driven gear (505), the top sliding connection of mount pad (500) has rack (506), rack (506) with driven gear (505) mesh mutually.

4. A triaxial laser alignment device according to claim 3, characterized in that: the outside slip cap of rack (506) is equipped with stop collar (507), slide opening (508) that distribute along self length direction are seted up at the back of stop collar (507), the back of rack (506) is equipped with displacement piece (509), displacement piece (509) pass slide opening (508) and stretch out outside stop collar (507).

5. The three-axis laser alignment device of claim 4, wherein: the back of stop collar (507) still is equipped with fixed block (510), threaded connection has adjusting screw (511) on displacement piece (509), adjusting screw (511) one end with fixed block (510) rotates to be connected, and its other end is equipped with changes handle (512).

6. A triaxial laser alignment device according to claim 1, characterized in that: the bottom surface of roating seat (700) is equipped with seat circle (701), seat circle (701) with rotation axis (601) concentric shaft sets up, the outside fixed cover of seat circle (701) is equipped with worm wheel (702), the top surface one side symmetry of elevating platform (600) is equipped with two locating pieces (602), two still be equipped with worm (603) between locating piece (602), worm (603) with worm wheel (702) meshes, just one end and one of them locating piece (602) rotate and are connected, the other end activity of worm (603) runs through another locating piece (602).