JPS59107830A - Assembling jig - Google Patents

Abstract

PURPOSE:To permit next attaching work without waiting for the interlocking of an adhesive by a method wherein the jig is constituted so that the side setting the assembled members can be removed under a condition that a lense series and a photosensor are under bonding, in the optimum assembling jig for attaching two pieces of optical parts. CONSTITUTION:In case the photosensor 22, held by a sensor holding device 21, is attached to the center of the end face of the lens series 20 consisting of a plurality os sheets of lens 20a, the lens series 20 is set on the support groove 10a of a support table 10 at first and, then, the root of the sensor holding device 21 is clamped by a first clamp unit 7. Next, X, Y tables 5, 4 are operated to coindide the optical axes of both parts 20, 22. Subsequently, the adhesive is coated on the tip end surface of the sensor 22 and the Z table 3 is operated to contact both parts 20, 22 closely, Thereafter, the tip end side of the holding device 21 is clamped by the second clamp 17 and the first clamp 7 is released, then, an attaching and detaching board 8 is removed from a base table 1 together with the lens series 20 and the holding device 21 of the photosensor 22, thereby permitting the next boding work of the sensor 22 and the lens series 20.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to an assembly jig and a cage, and more particularly to an assembly jig used for attaching two optical components.

[Technical background of the invention and its problems]

In the field of assembling optical components, a photosensor is mounted at the center of the optical axis of the end face of a rod-shaped lens system formed by connecting a plurality of lenses. Normally, the photosensor and lens system are attached by holding the photosensor at the tip of a rod-shaped sensor holder, aligning the sensor holder and lens system using a jig, and then using adhesive. The photosensor is glued to the center of the end face of the lens system.

However, the above-mentioned jig company has conventionally used a setting section for setting the lens system and a clamp section for clamping the sensor holder, and while positioning is performed with both, the lens system and the
The problem is that the lens system and photosensor cannot be removed from the jig until the adhesive is fixed. For this reason, with the jig, it is not possible to remove both the lens system and photosensor from the jig immediately after adhering them and then immediately attach the next lens system and photosensor, which reduces the jig's operating rate. It was extremely bad.

Therefore, it is conceivable to try to increase work efficiency by installing multiple jigs themselves, but this would result in expensive equipment and was ineffective. There was a demand for a jig that would allow the process to be carried out.

[Purpose of the invention]

The present invention has been made in view of the above circumstances, and its purpose is to provide an assembly jig that can improve working ability.

[Summary of the invention]

This invention comprises a removable body and a second clamp part so that the member set side can be removed with the lens system and photosensor bonded together.
The purpose is to allow the next installation work to be carried out without having to wait until the adhesive between the sensor and the sensor is fixed.

[Embodiments of the invention]

The present invention will be described below based on an embodiment shown in the drawings. Reference numeral 1 in FIG. 1 is a base having a rectangular shape. A first movable mechanism 2 is located on the left side of the upper surface of the base 1.
-C is provided.

This first movable mechanism 2 is mounted on a Z table 3 that is movably installed in the longitudinal direction of the base 1 via a dovetail groove 3a.
It is constructed by connecting an L-shaped connecting member 6a to a Y table 4 and an X table 5, which are superimposed and connected via dovetail grooves 4a and 4ta so as to be movable in the width direction and the vertical direction of the base 1. On the side surface of the X table 5 of the first movable mechanism 2, a pair of upper and lower contact/separate movable claws 6. ? A first clamp portion 7 consisting of a first clamp portion 7 is provided in a horizontally protruding manner via a flange support portion 7a. Thus, the first clamp portion 7 is erected via a first movable mechanism 2 that is movable in the so-called XY23-dimensional directions, that is, the horizontal direction, the width direction, and the vertical direction. In addition, X table 5. Y table 4. The Z table 3 is provided with a feed mechanism such as a feed screw (not shown), and the clamp part 7 is provided with an adjustment mechanism for movable one side (υ) by a screw (not shown) to move it toward and away from the table.
The opening and closing operations necessary for positioning and clamping can be performed. On the other hand, on the right side of the upper surface of the base 1 adjacent to the clamp section 7, a rectangular detachable plate 8, which is a detachable body, is detachably provided. This attachment/detachment structure includes, for example, two through holes 9a and 9h in the attachment/detachment plate 8.
In addition, positioning pins 9b, 9b are provided protruding from the upper surface of the base 1 corresponding to the 11 through holes 9a691I, and the through holes 9a, 9a for the positioning pins 9b, 9b are provided.
You can position and attach the removable plate 8 to the base 1 by inserting and removing it.
It is designed so that it can be removed from the base I. A support stand 10 having a triangular support groove 10n, which is a member setting part, is installed on the right side of the upper surface of the detachable plate 8, corresponding to the clamp part 7. Further, a second movable mechanism is provided on the left side of the upper surface between the clamp portion 7 and the support base 10 and the detachable plate 8, located on the rear corner side. The second movable mechanism 1 includes a support 12 erected on the detachable plate 8, and a second movable mechanism 12 on the tip side of the support 12.
As shown in detail in the figure, it is constructed by movably connecting a club 77° holder 4 with a slidable slider 3 at its tip via a spherical bearing 15. The clamp holder 4 extends toward the center of the base 1, and can be moved laterally and vertically by a spherical bearing 15, and widthwise by sliding the slider 3. ing. That is, the second movable mechanism No can move in three-dimensional directions. At the tip of the slider 3 of the second movable mechanism 1, there is a pair of upper and lower rung claws 16 and 16 that can move toward and away from each other.
A second clamp section 17 composed of the above-mentioned first clamp section 7 is connected in the same direction as the first clamp section 7. However, the second
The clamp portion 17 is erected via a second movable mechanism 11 that is movable in three dimensions. A tightening screw 18 is screwed into the clamp holder 14 so as to be able to move forward and backward to stop the movement of the spherical bearing I5, and the slider 1
Similarly, a tightening screw 19 for stopping the movement of the clamp part 17 is screwed in so that it can move forward and backward, so that the clamp part 17 can be set at any position. The clamp portion 17 is provided with an adjustment mechanism for moving one side toward and away from the other using a screw (not shown), so that the necessary positioning and opening/closing operations of the clamp can be performed. A plurality of attachment/detachment sides configured in this manner are prepared. (Not shown) Using the assembly jig configured in this way, the photosensor 2 held by the sensor holder 21 is placed in the center of the end surface of the lens system 20 made up of a plurality of lenses 20a.
2, as shown in FIG. 3(a), first set the support groove 10aVc lens system 20 of the support stand 10, clamp the base of the sensor holder 2 to the first clamp part 7, The lens system 20 and the sensor holder 21 are arranged along the axial direction. Next, X table 5. The Y table 4 is operated to align the center of the photosensor 22, which is shifted from the optical axis of the lens system 20, with the optical axis of the lens system 20. Thereafter, adhesive is applied to the end surface of the photosensor 22, and the Z table 3 is operated to bring the end surface of the foi sensor 22 into close contact with the end surface of the lens system 20.

Then, clamp holder 14. The slider 13° operates the second clamp part 17 to clamp the tip end side of the sensor holder 2 with the second clamp part 17, as shown in FIG. 3(b). After that, the first clamp part 7 is operated to release the clamp of the first clamp part 7, and as shown in FIG. 3(c).
When the lens system 20a, the photosensor 22, and the sensor holder 21 are removed from the detachable plate 8 and the base 1 as shown in , the adhesive between the lens system 20m and the photosensor 22 is fixed. This means that the positioning and bonding work of the next photosensor 22 and lens system 2o can be performed immediately after mounting a plurality of detachable units, without having to wait until the next photosensor 22 and lens system 2o are installed.

Therefore, the next operation can be started immediately after bonding, and a series of operations can be performed without preparing a plurality of expensive jig bodies, thereby improving the efficiency of the operation.

Note that in the above-mentioned embodiment, one set of first clans ff
As described above, one set of removable sides corresponds to 1II, but an indexing table movable along the circumferential direction is provided on table 2, and several sets of removable sides are arranged in the circumferential direction of the indexing table. It's okay.

In the above-mentioned embodiment, the sensor holder is clamped by the first clamp part and the lens system is set on the support stand. Even if it is clamped by , the same effect as in the above-mentioned embodiment can be obtained.

〔Effect of the invention〕

As explained above, according to the present invention, the next mounting operation can be carried out continuously without having to wait until the adhesive between the lens system and the photosensor is fixed, and it is possible to improve the working capacity. can.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention; FIG. 1 is a perspective view showing the entire assembly jig, FIG. 2 is a sectional view showing the second movable mechanism, and FIGS. 3(a) and (b). , (c) are side views sequentially showing the state transition of attaching the photosensor to the lens system. 1... Base, 2... First movable mechanism, 7... First
Clamp part, 8... Detachable plate (detachable body), 1o...
Support stand (member set part), 11... second movable mechanism,
"17...Second clamp section.

Claims (2)

[Claims] (1) A base, a first clamp part that holds one member provided on the base via a first movable mechanism movable in at least three dimensions, and this first clamp part a removable body that is removably provided on the base adjacent to the base; a member set part that is provided on the removable body and holds the other member; this member set part and the first clamp part; and a second clamp section that is located between the two members and is provided on the removable body via a second movable mechanism that is movable in a three-dimensional direction and holds the one member. Assembly jig. (2) As set forth in claim 1, a plurality of attachment/detachment sides each comprising the detachable body, the member setting part, the second movable mechanism, and the second clamp part are prepared. assembly jig.