CN214795355U

CN214795355U - Angle fine-adjustment jig

Info

Publication number: CN214795355U
Application number: CN202121410606.4U
Authority: CN
Inventors: 黄泰奕; 毛洋; 董超; 王曜; 王俊杨
Original assignee: Yinian Sensor Technology Shenzhen Co ltd
Current assignee: Yinian Sensor Technology Shenzhen Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-19
Anticipated expiration: 2031-06-23

Abstract

The application relates to an angle fine adjustment jig which comprises a support frame, a mounting plate and an adjusting piece, wherein the mounting plate is movably connected with the support frame through the adjusting piece and is fixedly connected with an external instrument; the adjusting piece comprises a top rod, a limiting piece and a spring, wherein the top rod is movably arranged on the support frame in a penetrating way and is abutted against the surface of one side, close to the support frame, of the mounting plate; the limiting piece is connected with the ejector rod and can enable the ejector rod to be fixed on the support frame; the spring sets up on the support frame to the spring can make the mounting panel support the ejector pin tightly. This application has the effect that can adjust the emission angle of laser more conveniently.

Description

Angle fine-adjustment jig

Technical Field

The application relates to the field of experimental facilities, especially relate to an angle fine setting tool.

Background

In an experiment involving laser, the emission angle of the laser often needs to be adjusted, and particularly, in a test and calibration experiment of an industrial laser instrument, a laser emitting device is often fixed on a specific structural member.

In view of the above-mentioned related art, the inventor believes that the emission angle of the laser is not convenient to adjust by rotating the whole structural member because the whole mass of the laser emission device and the specific structural member is large.

SUMMERY OF THE UTILITY MODEL

In order to adjust the emission angle of laser more conveniently, this application provides an angle fine setting tool.

The application provides a pair of angle fine setting tool adopts following technical scheme:

an angle fine-adjustment jig comprises a support frame, a mounting plate and an adjusting piece, wherein the mounting plate is movably connected with the support frame through the adjusting piece and is fixedly connected with an external instrument; the adjusting piece comprises a top rod, a limiting piece and a spring, wherein the top rod is movably arranged on the support frame in a penetrating way and is abutted against the surface of one side, close to the support frame, of the mounting plate; the limiting piece is connected with the ejector rod and can enable the ejector rod to be fixed on the support frame; the spring sets up on the support frame to the spring can make the mounting panel support the ejector pin tightly.

By adopting the technical scheme, before the laser emission angle is adjusted, the laser emission device can be fixedly connected on the mounting plate through the bolt, the laser light is perpendicular to the mounting plate at the moment, after the laser emission device is installed, the ejector rods can be moved to change the distance between the surface of one side, close to the support frame, of the mounting plate and the support frame, in addition, when the laser emission device is in practical application, a plurality of adjusting pieces can be arranged, the ejector rods are respectively abutted against different positions of the mounting plate, the distances between different positions of the mounting plate and the support frame can be different through the ejector rods, so that the included angle between the light emitted by the laser and the horizontal plane or the vertical plane is changed, compared with the mode of rotating the whole specific structural part and the laser emission device, the design mode is that the laser emission angle is changed by independently adjusting the position state of the laser emission device, thereby more conveniently adjusting the emitting angle of the laser.

Preferably, the limiting piece is an external thread arranged on the ejector rod, and the limiting piece and the ejector rod form a jacking screw.

Through adopting above-mentioned technical scheme, because of the setting of top pushing screw, then when the launch angle of adjusting laser, just only need rotate top pushing screw can, after finishing adjusting, the stop rotation top pushing screw can, on the one hand, compare in promoting the ejector pin, then fix the mode of ejector pin through the mode of bolt, this kind of design can conveniently adjust the launch angle of laser more, on the other hand, be threaded connection's mode between top pushing screw and the support frame, make top pushing screw every rotatory week can remove the distance of a pitch, then alright come the launch angle of adjusting laser more accurately through the range of rotating top pushing screw.

Preferably, the support frame is provided with a first installation notch for embedding an external instrument at the joint of the support frame and the installation plate, and the installation plate is provided with a second installation notch communicated with the first installation notch.

Through adopting above-mentioned technical scheme, because of the setting of first installation breach and second installation breach, then cylindric laser class instrument and meter when the installation, can imbed in first installation breach and second installation breach to make laser emission device fix more firmly on the mounting panel.

Preferably, the adjusting part further comprises a spring support screw, the spring support screw is arranged on the support frame in a clearance penetrating mode and is in threaded connection with the mounting plate, and the spring is sleeved on the spring support screw.

Through adopting above-mentioned technical scheme, because of the setting of spring support screw, then the spring is when taking place deformation, and the direction of spring deformation can receive the restriction of spring support screw, so when changing the distance between mounting panel and the support frame through the ejector pin, the range of rocking of mounting panel can be littleer to the process of adjusting is accomplished under the balance between the jacking force of ejector pin and the spring pulling force, thereby makes the process of adjusting more smooth and more stable.

Preferably, the adjusting part further comprises a locking screw, and the locking screw is arranged on the support frame in a penetrating mode in a clearance mode and is in threaded connection with the mounting plate.

Through adopting above-mentioned technical scheme, because of the setting of locking screw, then angular adjustment finishes the back, rotatable locking screw to make locking screw's nut compress tightly the support frame, the mounting panel just pins by ejector pin and locking screw jointly this moment, thereby laser emission device is carrying out the during operation, and the angle no longer changes, in addition when will carrying out the angle modulation, only need rotate locking screw, and make locking screw's nut not compress tightly the support frame can, but locking screw still is connected with the mounting panel.

Preferably, the support frame is a right-angle plate, and two sides of the support frame are fixedly connected with support plates respectively.

By adopting the technical scheme, on one hand, the shape of the support frame is arranged, so that the whole support frame is simple in structure, the manufacturing cost and the maintenance cost can be reduced, and a larger space is reserved for installing the laser emitting device on the installation plate; on the other hand, the bearing capacity of support frame can be promoted in the setting of backup pad to still can promote the stability of support frame, thereby make the great laser emission device of quality can install on the mounting panel more stably.

Preferably, a convex plate is arranged on the surface of one side, away from the support frame, of the mounting plate, a deep groove for embedding an external instrument is formed between the convex plate and the surface of one side, away from the support frame, of the mounting plate, and the direction of a notch of the deep groove faces upwards.

Through adopting above-mentioned technical scheme, because of the setting of deep trouth, can be with the shell embedding deep trouth of instrument in, make the instrument difficult emergence when putting into first installation breach and second installation breach empty or the landing to make the difficult emergence of instrument equipment damage.

Preferably, the bottom of the support frame is provided with a translation hole and a rotation hole, and the translation hole comprises two linear holes with mutually vertical length directions; the rotation hole includes an arc-shaped hole in an arc extension shape.

Through adopting above-mentioned technical scheme, because of the setting in translation hole and rotation hole, then the support frame can be on experiment platform horizontal migration or rotate to can install with various angles, various distances on experiment platform, and then the support frame can use in actual environment more in a flexible way.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the supporting frame, the mounting plate and the adjusting piece, the emission angle of the laser can be changed by independently adjusting the position state of the laser emission device, so that the emission angle of the laser can be more conveniently adjusted;

2. the limit piece is arranged on the external thread of the ejector rod, so that on one hand, compared with a mode of pushing the ejector rod and then fixing the ejector rod through a bolt, the laser emission angle can be adjusted more conveniently, and on the other hand, the jacking screw and the support frame are in threaded connection, so that the jacking screw can move by a pitch distance every time the jacking screw rotates for one circle, and the laser emission angle can be adjusted more accurately by rotating the amplitude of the jacking screw;

3. through the setting of spring support screw, then the spring is when taking place deformation, and the direction of spring deformation can receive the restriction of spring support screw, so when changing the distance between mounting panel and the support frame through the ejector pin, the range of rocking of mounting panel can be littleer to make the process of adjusting more smooth and more stable.

Drawings

Fig. 1 is an exploded view of an angle trimming fixture according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural view of a bottom structure of the support frame according to the embodiment of the present application.

Description of reference numerals: 1. a support frame; 11. a first mounting notch; 2. mounting a plate; 21. a second mounting notch; 3. an adjustment member; 31. pushing screws; 311. a top rod; 312. a limiting member; 32. a spring; 33. a spring support screw; 34. locking screws; 4. a support plate; 5. a convex plate; 6. deep grooves; 7. a translation aperture; 71. a linear hole; 8. rotating the hole; 81. an arc-shaped hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses angle fine setting tool. Referring to fig. 1 and 2, angle fine setting tool includes support frame 1, mounting panel 2 and regulating part 3, wherein support frame 1 is the sheet metal component of right angle type, bolt fastening is passed through on the experiment platform to the one end that is the horizontal extension state in support frame 1 bottom, and still an organic whole has seted up translation hole 7 and rotation hole 8 in support frame 1 bottom, and is concrete, translation hole 7 includes two length direction mutually perpendicular's sharp hole 71, the cross-section of sharp hole 71 is the waist circular shape, and two sharp holes 71 communicate each other, and the intercommunication department is located the central point of support frame 1 bottom one end and puts the department.

Referring to fig. 1 and 2, rotation hole 8 includes a plurality of arc holes 81 that are interrupted the setting, arc hole 81 is the circular arc and extends the shape, and the centre of a circle of the circular arc that a plurality of arc holes 81 place is located the intercommunication department of two straight line holes 71, and two straight line holes 71 still are in the department of being interrupted between a plurality of arc holes 81, then when fixed support frame 1, can wear to establish the bolt on translation hole 7 or rotation hole 8, and before the bolt is not screwed up, support frame 1 can be on the experiment platform horizontal migration or rotate, thereby support frame 1 can be on the experiment platform various angles, various distances are installed, and then support frame 1 can use in actual environment more nimble.

Referring to fig. 1 and 2, respectively integrative fixedly connected with backup pad 4 on the both sides of support frame 1, then can make the whole bearing capacity of support frame 1 obtain promoting, and the stability of support frame 1 self also can obtain promoting, in this embodiment, still can the outside instrument and equipment of fixedly connected with because of support frame 1 is the one end of vertical state, so this kind of structure of support frame 1, can be under the condition that keeps 1 simple structure of support frame, promote the bearing capacity of support frame 1, thereby make external equipment can be more stable and firmly install on support frame 1.

Referring to fig. 1 and 2, in the present embodiment, the housing of the laser transmitter is substantially cylindrical, so that, in order to adapt to the laser transmitter, the supporting frame 1 has a first mounting notch 11 at one end thereof, and the inner wall of the first mounting gap 11 is in arc transition arrangement, and because the mounting plate 2 is connected on the upper end of the supporting frame 1, the mounting plate 2 is also provided with a second mounting gap 21, and the first mounting notch 11 and the second mounting notch 21 communicate with each other, when the laser emitting device is mounted, the housing of the laser transmitter can be fitted into the first mounting recess 11 and the second mounting recess 21, then the laser emitting device is fixed on the mounting plate 2 through a bolt, and when the laser emitting device is installed, the light of the laser is kept perpendicular to the mounting plate 2, so that the subsequent adjustment of the emitting angle of the laser is facilitated.

Referring to fig. 1 and 2, in the present embodiment, three adjusting members 3 are provided, and the three adjusting members 3 are not on the same straight line, wherein two adjusting members 3 are respectively located on two sides of the first installation gap 11, and the last adjusting member 3 is located at the bottom of the first installation gap 11, specifically, the adjusting member 3 includes a top rod 311, a limiting member 312, a spring 32, and a spring 32 support screw, wherein the top rod 311 and the limiting member 312 form a top pushing screw 31, the top pushing screw 31 is threaded on the support frame 1, and is also abutted to a side surface of the installation plate 2 close to the support frame 1; the clearance of the support screw of the spring 32 is arranged on the support frame 1 in a penetrating way, the thread is arranged on the mounting plate 2 in a penetrating way, the spring 32 is sleeved on the support screw of the spring 32, one end of the spring 32 is abutted against the surface of one side of the support frame 1 far away from the mounting plate 2, and the other end of the spring 32 is abutted against the nut on the support screw of the spring 32.

Referring to fig. 1 and 2, in the present embodiment, the spring 32 can make the mounting plate 2 always abut against the jacking screw 31, and when the emission angle of the laser is to be adjusted, the jacking screw 31 can be rotated to change the distance between the mounting plate 2 and the support frame 1, and because the adjusting member 3 is provided with three, the distance between different positions on the mounting plate 2 and the support frame 1 can be changed differently by using the three jacking screws 31, so that the included angle between the mounting plate 2 and the horizontal plane or the vertical plane can be changed, thereby achieving the purpose of changing the emission angle of the laser, compared with the way of rotating the laser emitting device and the frame where the laser emitting device is located, the design way is on one hand, so that the angle adjustment is more convenient and finer, on the other hand, the process of the angle adjustment is completed under the balance between the jacking force of the jacking screw 31 and the pulling force of the spring 32, thereby making the conditioning process smoother and more stable.

In addition, in other embodiments, if the emission angle of the laser needs to be adjusted more accurately, the ejector screw 31 may be replaced by a micrometer head, and the spring 32 support screw may have different lengths and different stiffness coefficients to achieve different angle adjustment ranges.

Referring to fig. 1 and 2, the adjusting member 3 further includes a locking screw 34, specifically, the locking screw 34 is inserted into the supporting frame 1 with a gap, and is further in threaded connection with the mounting plate 2, when the emission angle of the laser is to be adjusted, the locking screw 34 is rotated first, so that the nut of the locking screw 34 does not press the supporting frame 1, but the locking screw 34 is still in threaded connection with the mounting plate 2, and then the jacking screw 31 can be rotated to adjust the emission angle of the laser, after the adjustment is completed, the locking screw 34 is rotated, so that the nut of the locking screw 34 presses the supporting frame 1, and the mounting plate 2 is locked by the jacking screw 31 and the locking screw 34 together, so that when the laser emitting device is in a working state, the emission angle of the laser does not change any more, and the laser emitting device is more stably placed in the working state.

Referring to fig. 1 and 2, in the present embodiment, a convex plate 5 is integrally and fixedly connected to a side surface of the mounting plate 2 away from the supporting frame 1, specifically, the convex plate 5 is extended in an arc shape, and the convex plate 5 is located at a bottom of an opening of a second mounting notch 21 on the mounting plate 2, and a deep groove 6 is formed between the convex plate 5 and the side surface of the mounting plate 2 away from the supporting frame 1, wherein a notch of the deep groove 6 faces upward, a bottom of the deep groove 6 is in an arc surface shape, and a center of an arc where the bottom of the deep groove 6 is located above the deep groove 6, when the laser emitting device is mounted, a housing of the instrument device can be embedded into the deep groove 6, so that the instrument device is not prone to topple or slide when the first mounting notch 11 and the second mounting notch 21 are placed together, and the instrument device is not prone to shake when the instrument device is fixed on the mounting plate 2 by a bolt, thereby be convenient for the instrument and equipment installation on the tool.

Referring to fig. 1 and 2, in this embodiment, if the stability of whole tool is promoted to needs, mounting panel 2 should be installed at the right angle inboard of support frame 1, and if not high to the stability requirement, but will have more operating space, can install mounting panel 2 in the right angle outside of support frame 1, so make this kind of tool can be according to actual need, the mounting means that corresponds of more nimble selection to help using this tool in the actual experiment.

The implementation principle of the angle fine-tuning jig in the embodiment of the application is as follows: when the emission angle of the laser is to be adjusted, the three locking screws 34 are firstly rotated, so that the nuts of the locking screws 34 do not compress the support frame 1, the locking screws 34 are still in threaded connection with the mounting plate 2, then the three pushing screws 31 are respectively rotated, so that the distances between different positions of the mounting plate 2 and the support frame 1 are changed, so that the included angle between the mounting plate 2 and a horizontal plane or a vertical plane is changed, the emission angle of the laser is changed, and after the adjustment is finished, the locking screws 34 are rotated, so that the nuts of the locking screws 34 compress the support frame 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an angle fine setting tool which characterized in that: the device comprises a support frame (1), a mounting plate (2) and an adjusting piece (3), wherein the mounting plate (2) is movably connected with the support frame (1) through the adjusting piece (3), and the mounting plate (2) is fixedly connected with an external instrument; the adjusting piece (3) comprises a top rod (311), a limiting piece (312) and a spring (32), wherein the top rod (311) is movably arranged on the support frame (1) in a penetrating manner and is abutted against one side surface, close to the support frame (1), of the mounting plate (2); the limiting piece (312) is connected with the top rod (311), and the limiting piece (312) can enable the top rod (311) to be fixed on the support frame (1); the spring (32) is arranged on the support frame (1), and the spring (32) can enable the mounting plate (2) to abut against the ejector rod (311).

2. The angle fine-tuning jig according to claim 1, characterized in that: the limiting piece (312) is an external thread arranged on the ejector rod (311), and the limiting piece (312) and the ejector rod (311) form a jacking screw (31).

3. The angle fine-tuning jig according to claim 1, characterized in that: the support frame (1) is provided with a first installation notch (11) for embedding an external instrument at the joint of the support frame and the installation plate (2), and a second installation notch (21) communicated with the first installation notch (11) is arranged on the installation plate (2).

4. The angle fine-tuning jig according to claim 1, characterized in that: the adjusting piece (3) further comprises a spring (32) supporting screw, a gap between the spring (32) supporting screw penetrates through the supporting frame (1) and is in threaded connection with the mounting plate (2), and the spring (32) is sleeved on the spring (32) supporting screw.

5. The angle fine-tuning jig according to claim 1, characterized in that: the adjusting piece (3) further comprises a locking screw (34), and the locking screw (34) is arranged on the support frame (1) in a penetrating mode in a clearance mode and is in threaded connection with the mounting plate (2).

6. The angle fine-tuning jig according to claim 1, characterized in that: the support frame (1) is a right-angle plate, and two sides of the support frame (1) are respectively and fixedly connected with a support plate (4).

7. The angle fine-tuning jig according to claim 3, wherein: the mounting plate (2) is provided with a convex plate (5) on the surface of one side far away from the support frame (1), a deep groove (6) for embedding an external instrument is formed between the surface of one side far away from the support frame (1) of the convex plate (5) and the mounting plate (2), and the direction of a notch of the deep groove (6) faces upwards.

8. The angle fine-tuning jig according to claim 1, characterized in that: the bottom of the support frame (1) is provided with a translation hole (7) and a rotation hole (8), and the translation hole (7) comprises two linear holes (71) with mutually vertical length directions; the rotating hole (8) comprises an arc-shaped hole (81) in an arc extending shape.