CN219189889U

CN219189889U - Lens cone machining and positioning tool with high stability

Info

Publication number: CN219189889U
Application number: CN202222550495.8U
Authority: CN
Inventors: 肖德华; 郭斌生; 张威
Original assignee: Jiangxi Xuyang Technology Co ltd
Current assignee: Jiangxi Xuyang Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-16
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a lens barrel machining positioning tool with high stability, which comprises a positioning seat and a positioning mechanism, wherein a positioning groove is formed in the top surface of the positioning seat, and a lens barrel is inserted into the positioning groove. According to the utility model, firstly, one thinner end of the lens barrel is inserted into the positioning groove, at the moment, the lens barrel can extrude the two positioning plates to enable the two positioning plates to be far away from each other, at the moment, the positioning mechanism can position and clamp the lens barrels with different specifications, the lens barrel is fixed, the lens barrel is prevented from shaking, the stability of the lens barrel during processing is greatly improved, and the structure is simple, stable and reliable. Through setting up the hook face of magic subsides and the use of mutually supporting of magic subsides hair face, when long-time use leads to the antiskid block wearing and tearing, the staff is through pasting hook face and magic subsides hair face with the magic to separate, can dismantle the antiskid block from the locating plate, and labour saving and time saving when maintaining the change to easy operation is convenient, and the practicality is strong, is worth promoting.

Description

Lens cone machining and positioning tool with high stability

Technical Field

The utility model relates to the technical field of lens barrel machining, in particular to a lens barrel machining positioning tool with high stability.

Background

The lens barrel is a main component of the optical telescope, and is required to have higher dimensional accuracy and form and position tolerance, in particular to the phenomenon that no bulge, pit, serious scratch, local deformation, zinc layer falling off and horn mouth defects are allowed at two ends of the appearance arc surface of the lens barrel. The existing lens barrel needs to be positioned when being processed, so that the subsequent processing is convenient.

The prior art has the following problems:

through retrieval, chinese patent publication No. CN210360374U discloses a tool for lens barrel processing, comprising a lens barrel body and a tool assembly, wherein the tool assembly comprises an upper tool plate, a lower tool plate and a fastening bolt; can peg graft the lens cone body in last frock board through being equipped with the step hole, the cooperation through locating pin and locating hole is used and is convenient for go up the location of frock board and frock board down, use through the cooperation of last frock board and frock board down and can centre gripping lens cone body, be convenient for tighten up between frock board and the frock board down through the holding bolt, thereby can tighten up the lens cone body between last frock board and frock board down, can tighten up a plurality of lens cone bodies through being equipped with a plurality of step holes, can realize the volume production, the use of manpower and materials has been saved, machining efficiency when 8 slots are seted up to the lens cone body has been improved.

However, there is a certain disadvantage in the practical use process, for example, in the process of tightening the lens barrel body between the upper tooling plate and the lower tooling plate, the operation is tedious and laborious, and the lens barrels with different specifications are inconvenient to fix.

Therefore, a lens barrel machining positioning tool with high stability is provided to solve the defects.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a lens barrel machining and positioning tool with high stability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the lens barrel machining and positioning tool with high stability comprises a positioning seat and a positioning mechanism, wherein a positioning groove is formed in the top surface of the positioning seat, and a lens barrel is inserted into the positioning groove;

the positioning mechanism comprises a first supporting block, a supporting rod, sliding blocks, a second supporting block, a first hinge, a second hinge, a scissor type movable rod, limiting springs, positioning plates and anti-sliding blocks, wherein the supporting rods are arranged on two sides of the inner wall of the positioning groove, two ends of the two supporting rods are fixedly connected with the inner wall of the positioning groove through the first supporting block, two sliding surfaces of the supporting rods are connected with two groups of sliding blocks, the second hinge is welded on opposite surfaces of the two groups of sliding blocks, the two positioning plates are arranged on one side, close to each other, of the supporting rods, the second supporting block is fixedly arranged on one surface, far away from each other, of the two positioning plates, the first hinge is welded on one surface of the second supporting block, the first hinge is hinged with the second hinge, the limiting springs are sleeved on two sides, located on the sliding blocks, of the outer sides of the supporting rods.

Preferably, the other side of the positioning plate is provided with an anti-sliding block, the opposite surfaces of the anti-sliding block and the positioning plate are respectively adhered with a magic tape surface and a magic tape hook surface, and the magic tape hook surface is adhered with the magic tape surface.

Preferably, the positioning grooves are arranged in a plurality, and the positioning grooves are distributed on the surface of the positioning seat at equal intervals.

Preferably, the positioning mechanism is provided with a plurality of positioning mechanisms, and the positioning mechanisms are uniformly distributed in the positioning grooves.

Preferably, the material of antiskid block is rubber, and antiskid block is arc structure.

Preferably, the positioning plate is of an arc structure, and the diameter of the positioning plate is larger than that of the lens barrel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the positioning mechanism is arranged, the thinner end of the lens barrel is inserted into the positioning groove, the lens barrel can squeeze the two positioning plates at the moment, so that the two positioning plates are far away from each other, the positioning mechanism can position and clamp the lens barrels with different specifications at the moment, the lens barrel is fixed, the lens barrel is prevented from shaking, the stability of the lens barrel during processing is greatly improved, and the structure is simple, stable and reliable.

2. According to the utility model, through the mutual matching of the hook surface and the hook surface, when the anti-skid block is worn due to long-time use, a worker can detach the anti-skid block from the positioning plate by separating the hook surface from the hook surface, and the anti-skid block is time-saving and labor-saving during maintenance and replacement, and the anti-skid block is simple and convenient to operate, high in practicability and worth popularizing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a cross-sectional view of a lens barrel machining positioning tool with high stability;

FIG. 2 is an exploded view of a locating plate, a cleat, a hook face and a hook face;

fig. 3 is an enlarged schematic view of the positioning mechanism of fig. 1.

Legend description:

1. a positioning seat; 2. a positioning groove; 3. a lens barrel; 4. a positioning mechanism; 401. a first supporting block; 402. a support rod; 403. a slide block; 404. a second supporting block; 405. a first hinge; 406. a second hinge; 407. a scissor type movable rod; 408. a limit spring; 409. a positioning plate; 410. an anti-skid block; 5. magic tape surface; 6. hook surface of the magic tape.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a lens barrel processing positioning tool with high stability comprises a positioning seat 1 and a positioning mechanism 4, wherein a positioning groove 2 is formed in the top surface of the positioning seat 1, and a lens barrel 3 is inserted into the positioning groove 2;

the positioning mechanism 4 comprises a first supporting block 401, supporting rods 402, sliding blocks 403, a second supporting block 404, a first hinge 405, a second hinge 406, a scissor type movable rod 407, limiting springs 408, positioning plates 409 and anti-sliding blocks 410, wherein the supporting rods 402 are arranged on two sides of the inner wall of the positioning groove 2, two ends of the two supporting rods 402 are fixedly connected with the inner wall of the positioning groove 2 through the first supporting block 401, two groups of sliding blocks 403 are slidably connected with the surfaces of the two supporting rods 402, two hinges 406 are welded on opposite sides of the two groups of sliding blocks 403, positioning plates 409 are arranged on one sides of the two supporting rods 402, the second supporting blocks 404 are fixedly arranged on one side surfaces of the two positioning plates 409, which are far away from each other, of the two supporting blocks 404, the first hinge 405 is welded on one side surface of the two supporting blocks 404, the scissor type movable rod 407 is hinged between the two hinges one 405 and the two hinges two 406, the outer sides of the two supporting rods 402 are respectively sleeved with the limiting springs 408, at first, one thinner end of the lens cone 3 is inserted into the positioning groove 2, at the moment, the 3 can squeeze the two positioning plates 409, the two positioning plates 409 are mutually far away from each other, the two positioning plates 4 can be fixedly arranged on one side of the lens cone, which is far away from each other, the other 3, the lens cone can be clamped by 3, and the lens cone can be stably processed, and the lens cone can have a stable structure, and can be stably, and a structure, and can be processed.

In this embodiment: the opposite side of locating plate 409 is provided with non slipping block 410, and non slipping block 410 and locating plate 409's opposite face has bonded respectively and has pasted the hook face 5 and has pasted hook face 6, and hook face 6 is pasted with hook face 5.

Specifically, when the anti-skid block 410 is worn and torn down due to long-time use, a worker can detach the anti-skid block 410 from the positioning plate 409 by separating the hook surface 6 from the hook surface 5, and the anti-skid block is time-saving and labor-saving during maintenance and replacement, is simple and convenient to operate, has strong practicability and is worth popularizing.

In this embodiment: the positioning grooves 2 are arranged in a plurality, and the positioning grooves 2 are distributed on the surface of the positioning seat 1 at equal intervals.

In particular, it is convenient to provide a positioning space for the plurality of lens barrels 3.

In this embodiment: the positioning mechanisms 4 are provided with a plurality of positioning mechanisms, and the positioning mechanisms 4 are uniformly distributed in the positioning grooves 2.

Specifically, the lens barrels 3 are positioned conveniently, and the positioning effect and efficiency are improved.

In this embodiment: the anti-skid block 410 is made of rubber, and the anti-skid block 410 is of an arc structure.

Specifically, the positioning plate 409 is prevented from scratching the surface of the lens barrel 3, ensuring the aesthetic property of the lens barrel 3.

In this embodiment: the positioning plate 409 has an arc-shaped structure, and the diameter of the positioning plate 409 is larger than that of the lens barrel 3.

Specifically, the bonding effect of the positioning plate 409 and the outer wall of the lens barrel 3 is enhanced.

Working principle: when the anti-slip device is used, firstly, one thinner end of the lens barrel 3 is inserted into the positioning groove 2, at the moment, the lens barrel 3 can extrude the two positioning plates 409, so that the two positioning plates 409 are far away from each other, at the moment, the positioning mechanism 4 can position and clamp the lens barrel 3 with different specifications, the lens barrel 3 is fixed, the lens barrel 3 is prevented from shaking, the stability of the lens barrel 3 during processing is greatly improved, and the anti-slip device is simple in structure, stable and reliable, and secondly, when the anti-slip device is worn and used for a long time, a worker can detach the anti-slip device 410 from the positioning plates 409 by separating the hook face 6 from the hook face 5, and the anti-slip device is time-saving and labor-saving during maintenance and replacement, and is simple and convenient to operate, high in practicability and worthy of popularization.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The lens barrel machining and positioning tool with high stability comprises a positioning seat (1) and a positioning mechanism (4), and is characterized in that a positioning groove (2) is formed in the top surface of the positioning seat (1), and a lens barrel (3) is inserted into the positioning groove (2);

positioning mechanism (4) comprises supporting shoe one (401), bracing piece (402), slider (403), supporting shoe two (404), hinge one (405), hinge two (406), scissors movable rod (407), spacing spring (408), locating plate (409) and antiskid piece (410), the inner wall both sides of constant head tank (2) are provided with bracing piece (402), and the both ends of two bracing pieces (402) all are through the inner wall fixed connection of supporting shoe one (401) and constant head tank (2), two the surface sliding connection of bracing piece (402) has two slide blocks (403) of group, and the opposite face welding of two slide blocks (403) of group has hinge two (406), two one side that bracing piece (402) are close to each other is provided with locating plate (409), and one side fixed surface that two locating plates (409) are kept away from each other installs supporting shoe two (404), and one side surface welding of two supporting shoe two (404) has hinge one (405), and two hinge one (405) and two articulated between hinge two (406) movable rod (403), two the outside that slide block (403) are located slider (408) cup joints.

2. The lens barrel machining positioning tool with high stability according to claim 1, wherein an anti-slip block (410) is arranged on the other side of the positioning plate (409), a magic hook face (5) and a magic hook face (6) are respectively bonded on opposite faces of the anti-slip block (410) and the positioning plate (409), and the magic hook face (6) is bonded with the magic hook face (5).

3. The lens barrel machining positioning tool with high stability according to claim 1, wherein a plurality of positioning grooves (2) are formed, and the plurality of positioning grooves (2) are equidistantly distributed on the surface of the positioning seat (1).

4. The lens barrel machining positioning tool with high stability according to claim 1, wherein a plurality of positioning mechanisms (4) are arranged, and the positioning mechanisms (4) are uniformly distributed in the positioning grooves (2).

5. The lens barrel machining positioning tool with high stability according to claim 1, wherein the anti-skid block (410) is made of rubber, and the anti-skid block (410) is of an arc-shaped structure.

6. The lens barrel machining positioning tool with high stability according to claim 1, wherein the positioning plate (409) is of an arc-shaped structure, and the diameter of the positioning plate (409) is larger than that of the lens barrel (3).