JP2681715B2 - Painting jig - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coating jig used for applying a coating treatment only to a desired portion of the surface of a synthetic resin molded product or the like, and particularly, to easily attach the molded product to the coating jig. The present invention relates to a painting jig that can be easily removed after painting.

[0002]

2. Description of the Related Art Conventionally, in order to partially coat the periphery of a synthetic resin lens or the like (hereinafter referred to as a "molded product") of a vehicular lamp, it is molded using an electroformed paint mask or a metal spray mask. A method is used in which an article is partially covered and a coating treatment is performed only on an exposed portion of the molded article. In this case, as the coating means, the molded product is placed on a receiving jig which moves up and down below the fixed coating mask, and the receiving jig is raised to match the molded product with the coating mask, and then the molded product is formed. Means is applied to the exposed portions of the film. As shown in FIGS. 8 to 10, such a coating jig includes a coating mask 51, a deployable coating mask supporting frame 52 supporting the coating mask 51, and a coating mask 51 facing the coating mask 51. Receiving jig 53 and receiving jig 5
A reciprocating device 5 for vertically moving 3 in the direction of the coating mask 51
4 has been proposed.

The coating jig 55 performs a coating operation by the following operation. First, the operating handle 5
6, the coating mask support frame 52 is expanded upward and backward (arrow a), and the lever 57 of the return device 54 is also raised (arrow b) to lower the receiving jig 53 on which the molded product A is placed. (Arrow c), the molded product A is placed on the receiving jig 53. Next, the paint mask support frame 52 in the unfolded state
Closed, and the receiving jig 53 is raised by the return device 54 to match the molded product A with the coating mask 51, and then the coating process is performed in this state, and the coating mask 51 and the receiving jig 53 are covered. The exposed portion is subjected to a desired coating treatment.

[0004] After completion of the coating, the molded product A is
Is lowered, and the coating mask support frame 5 is lowered.
2 is unfolded upward, and the jig 5 receives the painted molded product A.
3 and finish all painting work.

[0005]

However, in the conventional coating jig 55, the molded product A is
After placing them in close contact, paint mask 51
Since it is strongly pressed and fixed with
There has been a problem that removing it was a very complicated operation and the operation took too long.

Also, when the molded product A is attached to the receiving jig 53, the surface of the molded product A may be subjected to a coating process in a separate process later, and the surface of the molded product A is directly touched by an operator. There is a problem that the work of attaching only the lower surface of the molded product A to the receiving jig 53 while holding only the molded product A is also a very difficult work because it is necessary not to do so.

The present invention was devised in view of the above problems, and the receiving jig is integrated when coating, and is lowered by dividing when the molded product is attached and detached, so that the receiving jig can be cured. An object of the present invention is to provide a coating jig capable of quickly attaching and detaching a molded product to and from a tool.

[0008]

In order to achieve the above object, a coating jig according to the present invention comprises: a coating mask supporting frame;
A receiving jig located at a position facing the coating mask support frame,
A coating jig comprising a reciprocating device for moving the receiving jig up and down, wherein the coating mask conceals a molded product, and is attached to the coating mask support frame, the paint mask supporting frame, which consist deployable relative to the base by longitudinally swingably operated attachment handle of the frame, the receiving jig is divided into a plurality, respectively Configured to move up and down,
The whole portion of the receiving jig by the backward movement device during painting
When the painting process is completed, a part of the receiving jig can be lowered by the reciprocating device.
The other part of the jig is the guide rail that supports it.
The return device includes a link mechanism configured to extend or bend, and a stay is erected on the link mechanism, and the link mechanism is interlocked with a vertical operation of the stay. The gist of the present invention is to simultaneously raise the plurality of receiving jigs fixed to the upper part of the above and to lower only a part of the receiving jigs.

[0009]

According to the above construction, the handle is grasped and the coating mask support frame is expanded upward and rearward. With the handle grasped, the molded product is placed on the receiving jig, and the handle is lowered downward. Then, the paint mask attached to the paint mask support frame descends above the receiving jig and is maintained in a horizontal position. Next, when the inclining stay is pushed down, the link mechanism supporting the stay base portion extends, and the plurality of receiving jigs are simultaneously raised to the same position.
At this time, a part of the receiving jig is raised by the return device.
The other part of the receiving jig is also raised at the same time.
be able to. Thus, the molded product can be concealed between the above-described coating mask and the exposed portion of the molded product can be subjected to the coating treatment in this state.

Next, when the coating process is completed, the handle is unfolded upward, the coating mask is removed from the molded product, and the stay that is lying down is lifted upward, the link mechanism bends, and the divided receiving jig is removed. To descend. For example, at this time , the outer part of the divided receiving jig is lowered only to a predetermined position by the stopper of the guide rail ,
Since the side portion is deeper than the outer portion, a space is formed in the lower surface of the molded product, and an operator can put his hand in this space to easily take out the molded product. In particular, the inner portion of the receiving jig after painting and worker even large molded articles with an outer portion is lowered the volume of the coating state of the entire molded product
The molded product can be removed while checking it easily .

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a coating jig according to the present invention will be described below with reference to the drawings. 1 to 3 show a coating jig according to the present invention. In the drawings, reference numeral 1 denotes a base of a coating jig, and reference numeral 2 denotes a substantially square-shaped coating mask supporting frame for detachably supporting a coating mask 3. One side 2a of the coating mask supporting frame 2 is pivotally attached to a supporting member 1a erected on the base 1, and the coating mask supporting frame 2 is vertically moved around the pivoted portion. Let it unfold. The coating mask 3 is a jig that partially covers the surface of the molded product A to partially cover the molded product A and coats only the exposed portion of the molded product A. It has substantially the same shape as the surface A. Paint mask 3
Since the coating is repeatedly used, the coating is thick and easily adheres. Therefore, when it becomes dirty, it can be easily replaced with another coating mask 3 of the same shape, which is prepared separately, to enhance the coating efficiency. In addition, together with a receiving jig 5 described later, both can be exchanged according to the shape of the molded product so as to be able to handle molded products of all shapes.

2 and 3 show a retractor. Reference numeral 4 denotes a reciprocating device for moving the receiving jig 5 and the receiving jig base 6 supporting the receiving jig 5 up and down by the link mechanism 7 in the direction of the coating mask 3. The link mechanism 7 includes a first link 8, a second link 9, a link connector 10, and link receivers 11 and 12.
Is a link receiving tool 11 fixed to the receiving jig base 6 side,
The second link 9 is swingably connected to a link receiver 12 fixed to the bottom plate side of the base 1. 13,1
Reference numeral 3 denotes a cylinder that supports the receiving jig base 6, and has an action of vertically moving the receiving jig 5 and the receiving jig base 6 accurately in the vertical direction. Further, 14 and 14 are guide rails provided upright outside the cylinders 13 and 13.
A stay 15 is attached to the base of the second link 9 of the link mechanism 7 at a right angle to the second link 9. In the present embodiment, the stay 15 is in a sideways state when the link mechanism 7 is extended and is in a vertical state (see FIG. 3), and the stay 15 is in an inclined state when the link mechanism 7 is bent. It is attached to the link 9 (see FIG. 4).

FIG. 4 shows a stay. The base 17 of the handle 17 is attached to the frame 2b of the paint mask support frame 2.
A is attached to the frame body 2b so as to be swingable in the longitudinal direction. A hook-shaped lever 1 is attached to the base 17a of the handle 17.
8 is fixed. Reference numeral 21 denotes a stopper provided on the support member 1b so as to prevent the coating mask support frame 2 from rising. 22 is a hook-shaped lever 18
It is an adjusting screw that abuts the stopper 21 and finely adjusts the locking action.

5 to 7 show a receiving jig and a receiving jig base divided into three parts. The present invention includes a receiving jig 5
The receiving jig base 6 is divided into three parts. The receiving jig 5 and the receiving jig base 6 divided into three parts are moved up and down to the desired height H position in two stages. In the present embodiment,
Receiving jigs 5b and c supported by the guide rails 14 and 14
Also, the receiving jig bases 6b and 6c are guided by the guide rails 14 so that the receiving jigs 5a supported by the link mechanism 7 and the cylinders 13 and 13 and the receiving jig base 6a do not move downward. 14 is provided with a stopper (not shown). The height H of the space formed between the divided receiving jigs 5 can be freely changed by adjusting the mounting position of the stopper of the guide rail 14 according to the shape of the molded product A.

Next, a description will be given of a step of performing a coating process using the coating jig according to the present invention, and a function of each part of the coating jig. First, the operator grips the handle 17, lifts the handle 17 upward, and deploys the paint mask support frame 2 upward and backward. This handle 1
With the grip 7 held, the molded product A such as the lens of the vehicle lamp is placed on the receiving jig 5, the handle 17 is lowered to the front side, and the paint mask 3 attached to the paint mask support frame 2 is attached. , Lower the receiving jig 5. Next, when the handle 17 is lowered, the coating mask support frame 2 comes into contact with the upper portion of the support member 1b erected on the base 1, the hook-shaped lever 18 is locked by the stopper 21, and the coating mask support frame 2 is removed. Prevents floating up. On the other hand, stay 1 that is inclined
When 5 is pushed down, the link mechanism 7 supporting the base of the stay 15 erects and extends, and the receiving jig base 6 and the receiving jig 5 are lifted to move the molded product A between the paint mask 3 and the paint mask 3. By concealing, the exposed portion of the molded product A can be subjected to coating treatment in this state.

After the coating process is completed, the handle 17 is lifted upward to remove the coating mask 3 from the molded product A. Next, the stay 15 is pulled up, the link mechanism 7 is bent, the receiving jig 5 is lowered, and the molded product A is removed. At this time, the return device 4 lowers the inner portion 5a of the receiving jig 5.
Then, the molded product A and the outer portion 5b. 5
c also descends at the same time, but these outer parts 5b, 5c
The guide rails 14 and 14 stoppers lower the
Descending stops. At the lowered position, the operator
The coating state of the product A can be easily confirmed. next,
The inner portion 5a of the receiving jig 5 is further lowered from the return device 4.
Allowed, since the inner portion 5a is lowered down by H height than outer portions 5b, 5 c, moldings A downward space portion occurs, the operator of the molding A Hands In this space It can be taken out easily. In this embodiment, the receiving inner part 5a of the jig 5 is is arranged to descend outer portion 5b, below 5 c, as long as it can handle molded article A with ease, the Contrary to the embodiment, the receiving jig 5
It is also possible to configure the outer portion 5b, 5 c to descend below the inner portion 5a.

Further, as the return device in the present invention,
A link mechanism that bends in two is used, but any mechanism such as a pantograph or any other mechanism can be used as long as it can move up and down by tilting and raising the stay. As a matter of course, the same action and effect can be obtained. Further, contrary to the above embodiment, even if the coating mask is configured in the lower return device and the receiving jig is configured to be deployable, similar operational effects are achieved within the scope of the object of the present invention. Of course.

[0018]

Since the coating jig according to the present invention is constructed as described above, the receiving jig is divided, and only a part of the divided receiving jig descends deeply. Since it descends deeper than the part and a space is created in the lower surface of the molded product, and the worker can put his / her hand in this space, the molded product can be easily handled without the operator's hand touching the painted surface of this molded product. Can be taken out. Also, since the molded product can be attached to the jig without touching the surface of the molded product with the operator's hand, the quality of the coating surface of the molded product after the coating process can be improved and the coating can be performed. It has an excellent feature such that the work efficiency can be improved, and the effect of the present invention is extremely large.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing a coating jig according to the present invention.

FIG. 2 is an enlarged front view showing a return device.

FIG. 3 is an enlarged side view showing a returning device.

FIG. 4 is an enlarged view of a main part showing a handle and a stay.

FIG. 5 is a main part front view showing a state in which a molded product is placed on a receiving jig and a coating mask is matched.

FIG. 6 is a main part front view showing a state where a coating mask is removed from a receiving jig.

FIG. 7 is a main part front view showing a state in which a divided receiving jig is lowered in two steps to remove a molded product.

FIG. 8 is a side sectional view showing a conventional painting jig.

FIG. 9 is a perspective view showing a state where a coating mask support frame of a conventional coating jig is developed.

FIG. 10 is a perspective view showing a state where a coating mask supporting frame of a conventional coating jig is received and lowered toward the jig.

[Explanation of symbols]

 1 base 2 coating mask support frame 3 coating mask 4 reciprocating device 5 receiving jig 5a receiving jig (inside) 5b receiving jig (outside) 5c receiving jig (outside) 7 link mechanism 15 stay 17 handle

Claims (1)

(57) [Claims] 1. A coating jig comprising a coating mask support frame, a receiving jig facing the coating mask support frame, and a reciprocating device for moving the receiving jig up and down. The paint mask is for concealing a molded product, and is attached to the paint mask support frame. The paint mask support frame is a handle that is swingably attached in the longitudinal direction of the frame body. The receiving jig is divided into a plurality of parts, each of which moves up and down.
Obtained as configured, with raising the entire portion of the received <br/> only jig simultaneously by the backward movement apparatus during the coating, when the coating process is completed some receiving only jig wherein By the return device
Although it can be lowered, the rest of the receiving jig supports the
It can only be lowered to the specified position by the stopper of the idrail.
Are those constructed as have the backward movement device erected the stay to the configuration with the link mechanism to extend or bent and fixed to the upper portion of the link mechanism in conjunction with the stay of the vertical operating the a plurality of receiving jig same
A coating jig which is raised at the same time and lowered only part of the receiving jig.