CN218856446U

CN218856446U - Lens grinding machanism of diversion

Info

Publication number: CN218856446U
Application number: CN202223434566.4U
Authority: CN
Inventors: 罗东; 杜云; 董宇; 吴连发
Original assignee: Chengdu Tengrui Photoelectric Technology Co ltd
Current assignee: Chengdu Tengrui Photoelectric Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-14
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a lens grinding machanism that can turn to, including the mounting bracket, the lead screw subassembly with turn to the subassembly, the mounting bracket upper end is provided with the bank, and the lead screw unit mount is on the bank to along its extending direction installation setting, turn to the subassembly including turning to motor, cantilever, shell, driving medium and pivot, turn to the motor and install on the mounting bracket, its output is connected with the pivot, the pivot runs through the shell lower extreme, and bearing frame and mounting bracket swing joint are passed through at the pivot both ends, and driving medium one end is connected with the pivot, and the other end is connected with the cantilever, and the cantilever tip is provided with the head of polishing, and the output and the shell of lead screw subassembly are connected. Utilize the lead screw subassembly to drive and turn to the subassembly swing to the integrated end at the subassembly that turns to of head of polishing, the angle modulation of two degrees of freedom is more nimble to the adjustment of head of polishing inclination, realizes the chamfer processing to lens limit portion, and need not artifical adjustment, uses more nimble changeable, improves the efficiency of polishing.

Description

Lens grinding machanism of diversion

Technical Field

The utility model relates to a lens equipment technical field that polishes especially relates to a lens grinding machanism of diversion.

Background

The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm. At present, when the lens is polished, the lens is firstly required to be fixedly installed on a boss in the middle, the boss drives the lens to rotate, and the lens is in frictional contact with a polishing head, so that the edge of the lens can be polished. The polishing head is fixed, when the lens edge needs to be chamfered and polished, the polishing head needs to be manually disassembled and assembled again to change the angle of the polishing head, so that the chamfer of the lens edge can be polished, or the polisher is replaced, the use is extremely inflexible, and the operation is complex, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a lens polishing mechanism that is reversible.

The utility model provides a lens grinding machanism of diversion, includes the mounting bracket, lead screw subassembly and turns to the subassembly, the mounting bracket upper end is provided with the tiltboard, and the lead screw subassembly is installed on the tiltboard to install the setting along its extending direction, turn to the subassembly including turning to the motor, the cantilever, the shell, driving medium and pivot, turn to the motor and install on the mounting bracket, its output is connected with the pivot, the pivot runs through the shell lower extreme, and bearing frame and mounting bracket swing joint are passed through at the pivot both ends, and driving medium one end is connected with the pivot, and the other end is connected with the cantilever, and the cantilever tip is provided with the head of polishing, and the output and the shell of lead screw subassembly are connected.

Preferably, the lead screw subassembly includes the lead screw, driving motor, sliding sleeve and connecting rod, and driving motor installs at the tip cap lower extreme, and the lead screw both ends are passed through bearing and the crossbeam swing joint of tip cap, and the driving motor output is connected with the lead screw, and the sliding sleeve movable sleeve is established on the lead screw, and connecting rod one end is connected with the sliding sleeve, and the other end is connected with the shell.

Preferably, the screw rod is sleeved with a telescopic dustproof sleeve.

Preferably, the transmission part comprises a driving wheel disc, a driven wheel disc and a belt, the driving wheel disc is sleeved on the rotating shaft, the driven wheel disc is movably arranged at the upper end of the shell, and the belt is movably connected with the driving wheel disc and the driven wheel disc.

The utility model discloses an useful part lies in: utilize the lead screw subassembly to drive and turn to the subassembly swing to polish the head integration at the end that turns to the subassembly, the angle modulation of two degrees of freedom is more nimble to polishing head inclination's adjustment, realizes handling the chamfer of lens limit portion, and need not artifical adjustment, uses more nimble changeable, improves the efficiency of polishing.

Drawings

FIG. 1 is a perspective view of one embodiment of a reversible lens grinding mechanism;

figure 2 is an exploded view of a reversible lens grinding mechanism.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, a lens grinding mechanism that can change direction, including mounting bracket 1, lead screw subassembly 2 and steering assembly 3, mounting bracket 1 upper end is provided with tilt 11, and lead screw subassembly 2 installs on tilt 11 to along its extending direction installation setting, steering assembly 3 is including turning to motor 31, cantilever 32, shell 33, driving medium 34 and pivot 35, turn to motor 31 and install on mounting bracket 31, its output is connected with pivot 35, pivot 35 runs through shell 33 lower extreme, and pivot 35 both ends are through bearing frame and mounting bracket 1 swing joint, and driving medium 34 one end is connected with pivot 35, and the other end is connected with cantilever 32, and cantilever 32 tip is provided with the head of polishing 4, and the output of lead screw subassembly 2 is connected with shell 33. Specifically, during the use, lead screw subassembly 2 drives and turns to the swing back and forth of subassembly 3, and then finely tunes the orientation of 4 of polishing head for 4 lens on being close to or keeping away from the mould of polishing head. In this embodiment, the screw rod assembly 2 and the steering assembly 3 are both obliquely arranged, so that the polishing head 4 is in an oblique state in the initial state, and an initial included angle exists between the polishing head 4 and the edge of the lens, thereby facilitating chamfering. When needs fine adjustment lens chamfer angle, through turning to motor 31, drive pivot 35 pivot rotation, pivot 35 can drive the cantilever 32 that is located the shell 33 top through driving medium 34 and rotate, turned angle is controllable, and then the angle of adjustment head 4, lead screw subassembly 2 cooperation turns to subassembly 3, realize two degree of freedom angle adjustments to head 4, add man-hour to the lens chamfer, need not artifical dismouting head 4 and adjust its orientation angle, it is nimble more convenient to use.

As shown in fig. 1-2, the screw assembly 2 includes a screw 21, a driving motor 22, a sliding sleeve 23 and a connecting rod 24, the driving motor 22 is installed at the lower end of the tilting frame 11, two ends of the screw 21 are movably connected with the cross beam 111 of the tilting frame 11 through bearings, the output end of the driving motor 22 is connected with the screw 21, the sliding sleeve 23 is movably sleeved on the screw 21, one end of the connecting rod 24 is connected with the sliding sleeve 23, and the other end is connected with the housing 33. Specifically, when the driving motor 22 is started, the screw rod 21 is driven to rotate in situ between the two cross beams 111, the sliding sleeve 23 is in threaded connection with the screw rod 21, when the screw rod 21 rotates, the sliding sleeve 23 can move back and forth on the screw rod 21, and the connecting rod 24 drives the shell to swing back and forth around the rotating shaft 35, so that the orientation of the polishing head 4 is adjusted.

As shown in fig. 1-2, the screw rod 21 is sleeved with a telescopic dustproof cover 211 for preventing dust, so as to prevent the screw rod 21 from accumulating more dust, thereby preventing the sliding sleeve 23 from moving along the screw rod 21.

As shown in fig. 2, the transmission member 34 includes a driving wheel disc 341, a driven wheel disc 342 and a belt 343, the driving wheel disc 341 is sleeved on the rotating shaft 35, the driven wheel disc 342 is movably mounted at the upper end of the outer shell 33, and the belt 343 is movably connected with the driving wheel disc 341 and the driven wheel disc 342. Specifically, when pivot 35 rotated, can drive the driving wheel dish 341 synchronous rotation that the cover was established on it, passed through bearing and shell 33 swing joint from driving wheel dish 342 both ends, driving wheel dish 341 was synchronous to driven wheel dish 342 with turned angle through belt 343, made its synchronous rotation, cantilever 32 upper end and the hub connection from driving wheel dish 342 can realize cantilever 32 synchronous pivoted design purpose, drive 4 small-angle swings of head of polishing, polish the processing more nimble changeable to the lens.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A lens grinding machanism of diversion which characterized in that: including the mounting bracket, lead screw subassembly and the subassembly that turns to, the mounting bracket upper end is provided with the tipper, and the lead screw subassembly is installed on the tipper to along its extending direction installation setting, turn to the subassembly including turning to the motor, the cantilever, the shell, driving medium and pivot, turn to the motor and install on the mounting bracket, its output is connected with the pivot, the shell lower extreme is run through in the pivot, and bearing frame and mounting bracket swing joint are passed through at the pivot both ends, and driving medium one end is connected with the pivot, and the other end is connected with the cantilever, and the cantilever tip is provided with the head of polishing, and the output and the shell of lead screw subassembly are connected.

2. The reversible lens sharpening mechanism of claim 1, wherein: the lead screw subassembly includes the lead screw, driving motor, sliding sleeve and connecting rod, and driving motor installs at the tipper lower extreme, and the crossbeam swing joint of bearing and tipper is passed through at the lead screw both ends, and the driving motor output is connected with the lead screw, and the sliding sleeve movable sleeve is established on the lead screw, and connecting rod one end is connected with the sliding sleeve, and the other end is connected with the shell.

3. A reversible lens grinding mechanism as claimed in claim 2, wherein: the lead screw overcoat is equipped with flexible dirt proof boot.

4. The reversible lens sharpening mechanism of claim 1, wherein: the driving part comprises a driving wheel disc, a driven wheel disc and a belt, the driving wheel disc is sleeved on the rotating shaft, the driven wheel disc is movably mounted at the upper end of the shell, and the belt is movably connected with the driving wheel disc and the driven wheel disc.