CN213580022U

CN213580022U - Device for adjusting levelness and eccentricity of part

Info

Publication number: CN213580022U
Application number: CN202022874879.6U
Authority: CN
Inventors: 谢程栋
Original assignee: Wuxi Mingxuan Optical Technology Co ltd
Current assignee: Wuxi Mingxuan Optical Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-29
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a device of adjusting part levelness and eccentricity, including fixed case, all open the passageway on the top outer wall of fixed case both sides, and sliding mounting has a slider, two in the passageway be connected with the screw rod through the bearing on the relative one side outer wall of slider, and the screw rod both ends extend to respectively on the one side outer wall that two sliders kept away from each other, there is the spring beam that the equidistance distributes through bolted connection on the fixed bottom of the case inner wall, be equipped with the mounting panel in the fixed case, and the mounting panel spiro union is on the screw rod outer wall, the welding has the support frame on the outer wall of mounting panel top, and opens on the outer wall that the mounting panel top is located the support frame below has the mounting groove, be connected with. The utility model discloses the levelness and the eccentricity of waiting to detect lens for measuring the main shaft that can be convenient have improved the practicality, can fix the lens of different bores size, avoid frequent change anchor clamps, have improved work efficiency.

Description

Device for adjusting levelness and eccentricity of part

Technical Field

The utility model relates to an optical equipment technical field especially relates to the device of adjusting part levelness and eccentricity.

Background

The lens is an optical element which is made of transparent substance and has a part of spherical surface, the lens is composed of a plurality of lenses, including a plastic lens and a glass lens, the glass lens is more expensive than the plastic lens, and the lens structure for the common camera is as follows: 1P, 2P, 1G1P, 1G2P, 2G2P, 4G, etc., the more lenses, the higher the cost, therefore a high-quality camera should use the glass lens, its image effect is better than the plastic lens, play an important role in the fields such as astronomy, military affairs, traffic, medicine, art, etc., the lens can be used in security protection, vehicle carried, digital camera, laser, optical instrument, etc. in every field, with the continuous development of the market, the lens technology is more and more widely used, the lens is made according to the refraction law of light, the lens is an optical element made of transparent material (such as glass, crystal, etc.), the lens is a refractor, its refraction surface is two spheres (a part of sphere), or a sphere (a part of sphere) a plane of transparent body.

When the surface profile of the lens is measured, the clamp needs to be placed on a main shaft of a measuring instrument, so that the clamp which needs to place the part has very high precision, and even the clamp cannot have zero error, the self error of the clamp can be brought into the surface profile of the part to cause the surface profile to be measured to have an error.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for adjusting the levelness and the eccentricity of a part.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the device for adjusting the levelness and the eccentricity of the part comprises a fixed box, wherein the outer walls of the tops of two sides of the fixed box are respectively provided with a channel, slide blocks are arranged in the channel in a sliding manner, the outer wall of one side, opposite to the two slide blocks, of each slide block is connected with a screw rod through a bearing, two ends of each screw rod respectively extend to the outer wall of one side, far away from the two slide blocks, of each slide block, the inner wall of the bottom of the fixed box is connected with spring rods which are distributed equidistantly through bolts, a mounting plate is arranged in the fixed box and is in screwed connection with the outer wall of the corresponding screw rod, the outer wall of the top of the mounting plate is welded with a support frame, the outer wall, below the support frame, of the top of the mounting plate is provided with a mounting groove, the inner wall of the bottom of, and worm one end extends to on the outer wall of fixed case one side, first gear and second gear have been cup jointed from up in proper order down on the outer wall that the rotation axis is located the turbine top, all opened the slide on support frame both sides and the both sides outer wall, and all be equipped with supporting mechanism in four slides, supporting mechanism includes the rack, all welded the stopper on the both ends outer wall of slide top and bottom, all opened the spout on rack top and the bottom outer wall, and four stoppers slidable mounting respectively in two spouts, the welding of rack top has the fixed plate of arc structure, the welding has the backup pad on fixed plate one side outer wall, and the high looks adaptation of backup pad and support frame, two of them the rack forms the transmission cooperation with first gear intermeshing, and two other racks and second gear intermeshing form the transmission cooperation.

Preferably, the outer wall of one end of the screw rod is connected with a fixing nut in a screwed mode, the outer wall of the other end of the screw rod is connected with a fixing nut in a screwed mode, and the fixing nut are respectively in fastening fit with the fixing box.

Preferably, the outer wall of one end, close to the fixing nut, of the screw rod is welded with a rotary table, the outer wall of one side of the rotary table is welded with a handle, and the outer wall of the handle is sleeved with an anti-slip ring.

Preferably, the spring beam includes the sleeve pipe, spring, slidable mounting on the intraductal slide of sleeve of fixed connection on the sleeve pipe bottom inner wall, welds the connecting rod on the outer wall of slide top center department and cup joints the spacing ring on sleeve pipe top inner wall, and connecting rod slidable mounting is in the spacing ring, the mounting panel welds on connecting rod top outer wall.

Preferably, the worm is slidably sleeved in the channel on one side of the fixed box, and the outer wall of one end of the worm is sleeved with the adjusting knob.

Preferably, four equal fixedly connected with slipmat on the outer wall of fixed plate one side, and all be equipped with the non-slip raised that the equidistance distributes on the outer wall of four slipmat one sides.

The utility model has the advantages that:

1. the worm rotates to drive the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate so as to drive the first gear and the second gear to rotate, the first gear and the second gear rotate to drive the four racks to move so as to drive the four fixing plates to move, lenses with different calibers can be fixed, frequent replacement of fixtures is avoided, and working efficiency is improved;

2. be provided with the slider, anticlockwise rotation fixation nut and fixation nut for the slider can reciprocate, and then drives the mounting panel and reciprocates, clockwise rotation screw rod, and the screw rod rotates and drives the mounting panel and remove, and then adjusts the eccentricity, and the detection that can be convenient detects lens for the levelness and the eccentricity of measuring the main shaft, has improved the practicality.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a device for adjusting levelness and eccentricity of a part according to the present invention;

FIG. 2 is a schematic top view of the device for adjusting levelness and eccentricity of a part according to the present invention;

fig. 3 is an enlarged structural diagram of a in fig. 1.

In the figure: the device comprises a fixed box 1, a sliding block 2, a screw rod 3, a rotary table 4, a spring rod 5, a mounting plate 6, a support frame 7, a rotating shaft 8, a worm wheel 9, a worm 10, an adjusting knob 11, a first gear 12, a second gear 13, a rack 14, a limiting block 15, a fixed plate 16 and a support plate 17.

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.

Referring to fig. 1-3, the device for adjusting levelness and eccentricity of a part comprises a fixed box 1, wherein the top outer walls of two sides of the fixed box 1 are respectively provided with a channel, slide blocks 2 are arranged in the channel in a sliding manner, the outer wall of one side, opposite to the two slide blocks 2, is connected with a screw rod 3 through a bearing, two ends of the screw rod 3 respectively extend to the outer wall of one side, far away from the two slide blocks 2, of the other side of the screw rod 3 are respectively connected with a fixing nut in a threaded manner, the outer wall of the other end of the screw rod 3 is connected with a fixing nut in a threaded manner, the fixing nut and the fixing nut are respectively in fastening fit with the fixed box 1, the outer wall of one end, close to the fixing nut, of the screw rod 3 is welded with a rotary plate 4, the outer wall of one side of the rotary plate 4 is welded with a handle, the, and the mounting plate 6 is screwed on the outer wall of the screw rod 3, the spring rod 5 comprises a sleeve, a spring fixedly connected on the inner wall of the bottom of the sleeve, a sliding plate slidably mounted in the sleeve, a connecting rod welded on the outer wall of the center of the top of the sliding plate and a limit ring sleeved on the inner wall of the top of the sleeve, and the connecting rod is slidably mounted in the limit ring, the mounting plate 6 is welded on the outer wall of the top of the connecting rod, a support frame 7 is welded on the outer wall of the top of the mounting plate 6, a mounting groove is formed on the outer wall of the top of the mounting plate 6 below the support frame 7, the inner wall of the bottom of the mounting groove is connected with a rotating shaft 8 through a bearing, and the top end of the rotating shaft 8 is connected on the inner wall of the top of the support, the inner wall of one side of the installation groove is connected with a worm 10 through a bearing, one end of the worm 10 extends to the outer wall of one side of the fixed box 1, the worm 10 is sleeved in a channel of one side of the fixed box 1 in a sliding manner, an adjusting knob 11 is sleeved on the outer wall of one end of the worm 10, a first gear 12 and a second gear 13 are sequentially sleeved on the outer wall of the rotating shaft 8 above the turbine 9 from bottom to top, slideways are respectively arranged on the two sides and the two side outer walls of the supporting frame 7, supporting mechanisms are respectively arranged in the four slideways, each supporting mechanism comprises a rack 14, stoppers 15 are respectively welded on the outer walls of the two ends of the top and the bottom of each slideway, chutes are respectively arranged on the top and the bottom outer walls of the rack 14 in a sliding manner, a fixing plate 16 with an arc-shaped structure is welded on the top of the rack 14, and anti-skid pads are, and the outer wall of one side of each of the four anti-slip mats is provided with anti-slip bulges which are distributed equidistantly, the outer wall of one side of the fixed plate 16 is welded with a supporting plate 17, the height of the supporting plate 17 is matched with the height of the supporting frame 7, the two racks 14 are meshed with the first gear 12 to form transmission fit, the other two racks 14 are meshed with the second gear 13 to form transmission fit, lenses with different calibers can be fixed, frequent replacement of clamps is avoided, and the working efficiency is improved.

The working principle is as follows: fix fixed box 1 on the main shaft of measuring instrument, rotate worm 10, worm 10 rotates and drives turbine 9 and rotate, turbine 9 drives rotation axis 8 and rotates, and then drive first gear 12 and second gear 13 and rotate, first gear 12 and second gear 13 rotate and drive four racks 14 and remove, and then drive four fixed plates 16 and remove, and then treat that detect lens and fix, anticlockwise rotation fixation nut and fixation nut, make slider 2 reciprocate, and then drive mounting panel 6 and reciprocate, clockwise rotation screw rod 3, screw rod 3 rotates and drives mounting panel 6 and remove, and then adjust the eccentricity, clockwise rotation fixation nut and fixation nut, make two sliders 2 can fix.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Device for adjusting levelness and eccentricity of parts, comprising a fixed box (1) and is characterized in that a channel is arranged on the outer wall of the top of two sides of the fixed box (1), a sliding block (2) is arranged in the channel in a sliding manner, a screw rod (3) is connected on the outer wall of one side of the sliding block (2) opposite to each other through a bearing, the two ends of the screw rod (3) extend to the outer wall of one side of the two sliding blocks (2) away from each other respectively, spring rods (5) which are distributed equidistantly are connected on the inner wall of the bottom of the fixed box (1) through bolts, a mounting plate (6) is arranged in the fixed box (1), the mounting plate (6) is screwed on the outer wall of the screw rod (3), a support frame (7) is welded on the outer wall of the top of the mounting plate (6), a mounting groove is arranged on the outer wall of the top of the mounting plate (, the top end of the rotating shaft (8) is connected to the inner wall of the top of the support frame (7) through a bearing, the outer wall of the lower portion of the rotating shaft (8) is sleeved with a turbine (9), the inner wall of one side of the installation groove is connected with a worm (10) through a bearing, one end of the worm (10) extends to the outer wall of one side of the fixed box (1), the outer wall of the rotating shaft (8) above the turbine (9) is sequentially sleeved with a first gear (12) and a second gear (13) from bottom to top, the outer walls of two sides and two sides of the support frame (7) are respectively provided with a slide way, and four slide ways are respectively internally provided with a support mechanism, each support mechanism comprises a rack (14), the outer walls of two ends of the top and the bottom of each slide way are respectively welded with a limiting block (15), the outer walls of the top and the bottom of each rack, the welding of rack (14) top has fixed plate (16) of arc structure, the welding has backup pad (17) on the outer wall of fixed plate (16) one side, and backup pad (17) height and support frame (7) high looks adaptation, two of them rack (14) and first gear (12) intermeshing form the transmission cooperation, and two other racks (14) and second gear (13) intermeshing form the transmission cooperation.

2. The device for adjusting the levelness and the eccentricity of a part according to claim 1, wherein a fixing nut is screwed on the outer wall of one end of the screw rod (3), a fixing nut is screwed on the outer wall of the other end of the screw rod (3), and the fixing nut are respectively in fastening fit with the fixing box (1).

3. The device for adjusting the levelness and the eccentricity of a part according to claim 2, wherein the outer wall of one end of the screw (3) close to the fixing nut is welded with a rotating disc (4), the outer wall of one side of the rotating disc (4) is welded with a handle, and the outer wall of the handle is sleeved with an anti-slip ring.

4. The device for adjusting the levelness and eccentricity of parts according to claim 1, wherein the spring rod (5) comprises a sleeve, a spring fixedly connected to the inner wall of the bottom of the sleeve, a sliding plate slidably mounted in the sleeve, a connecting rod welded to the outer wall of the center of the top of the sliding plate, and a limit ring sleeved on the inner wall of the top of the sleeve, the connecting rod is slidably mounted in the limit ring, and the mounting plate (6) is welded to the outer wall of the top of the connecting rod.

5. The device for adjusting the levelness and the eccentricity of parts according to claim 1, is characterized in that the worm (10) is slidably sleeved in a channel on one side of the fixed box (1), and an adjusting knob (11) is sleeved on the outer wall of one end of the worm (10).

6. The device for adjusting levelness and eccentricity of parts according to claim 1, wherein the outer walls of four fixing plates (16) are fixedly connected with non-slip pads, and the outer walls of four non-slip pads are provided with non-slip protrusions distributed at equal intervals.