JPS5959882A - Device for removing glaze of enamel or the like - Google Patents

Abstract

PURPOSE:To enable the automatic and efficient removal of the glaze on the surface of the work exposing from the through-hole of a mask in contact with the surface of the work prior to the process for solidifying the same by the constitution wherein a brush is linearly run forward and backward while the brush is held in contact with the circumferential edge of said through-hole. CONSTITUTION:The work (a) coated thereon with glaze for enamel or the like prior to a sintering treatment is placed horizontally on a frame base 36 in the front part of an equipment bed 1, and a mask 30 provided with a through-hole 31 is held closed by the actuation of an air cylinder 32. A cylindrical brush 21 projected on the frame plate 7 of a carriage 5 is driven by a reversible motor 9 to rotate around a turning shaft 20, and the carriage 5 is driven by the motor 9 to travel back and forth on a rail 2 by means of a sprocket and pulley not shown, as well as a pulley 17, a wire rope 18, etc., by which the brush 21 is moved so as to rub the straight edge 31a of the hole 31 and the glaze in the required part on the surface of the work (a) exposed from the hole 31 is removed.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a removal treatment apparatus for removing glaze from a desired surface of a workpiece coated with a glaze such as porcelain before consolidation treatment.

For example, to form an enamel layer on metal products, ceramics, etc., the object to be treated is coated with enamel, rubbed, dried, and then sintered. by the way.

For reasons such as expressing a pattern by exposing a substrate of a desired shape on the surface of the object to be treated, it may be necessary to remove the glaze from the surface of the object. In this case, conventionally, after drying the enamel,
And before sintering, apply the C rule to the edge of the surface to be removed!
It was applied by r-work such as wiping the enamel with 11 grade. For this reason, there are drawbacks such as extremely inefficiency, difficulty in producing complex removal patterns, and the need for skill.

The present invention aims to automate the glaze removal work by eliminating the above-mentioned inefficient work. A brush is provided protruding from the brush, and a mask that comes into contact with the surface of the workpiece coated with glaze such as enamel before solidification is provided at the bottom of the travel path of the brush, and a mask is provided with opening/closing + RF functions, and a perforation is provided in the mask. The brush is brought into contact with the periphery of the provided through-hole, and the glaze on the surface of the workpiece exposed from the through-hole is removed by the brush as the linear reciprocating device reciprocates.

Embodiments of the present invention will be described with reference to the accompanying drawing ζ1.

Reference numeral 1 denotes a device stand, on which a single wooden rail 2.2 having a triangular cross section is laid in the left-right direction. The rail 2.21-
The carriage 5 is mounted on the carriage 5 by fitting idle rollers 4.4 which look at four pairs of front and rear V-shaped grooves cut into the lower surface of the base plate 3 of the carriage 5.

The stand +5 supports the i11 reverse motor 9 in the rearward direction 11J on a frame 6'' 1 part erected at the rear of the board 3, and as shown in FIG. Large and small sprockets 10 and 11 are fixed to the output shaft of the frame 6, and a chain 12 is passed between the left sprocket 13 supported on the inner surface of the bottom part of the frame 6 and the above-mentioned subroket 10, and the right sprocket 15 and the above-mentioned A chain 14 is passed between the small subblock 11 and a frame plate 7. A frame plate 7 is protruded from the front side of the frame 6 from a position directly below the +Tf reverse motor 9, and its edge is bent with F force to serve as a support plate 8. ,),(
Connects to the front edge of plate 3. A rotating shaft 16 projects from the sprocket 15 on the curved surface of the frame 6, and its end is supported by the support plate 8, and a pulley 17 is fixed to the rotating shaft 16. A wire rope 18 whose both ends are supported at the left and right ends of the equipment stand l is wound around the pulley 17.
Tension the rope.

Furthermore, a support plate Biij side/\ rotation shaft 20 is protruded from the tin rocket 13. A cylindrical brush 21 made of a material such as nylon or horsehair is attached to the part protruding from the support plate 8. .

Attach the part to the support plate 8 by using the single-digit foot 22.

Detectors 1' I and 1'I are provided at both ends of the music-recording machine stand L, respectively.
, S+, and LS2 are provided, the engaging pieces 2'3a and 23b (see Fig. 3) are supported at the center of the F curve of the base &3.The engaging pieces 23a and 23b have a cylindrical shape. I'm doing it,
Holder j provided on the F side of the substrate 3; from 24 to the detector LS+
, by screwing into the left and right screw rods 25.25 protruding from positions corresponding to +111 after LS2 and rotating along the screw rods 25, the engaging moons 23a, 23bc7) detectors LS+, LS2 The position of the end surface that comes into contact with can be arbitrarily changed to the left or right direction of force. For this reason, mold 5 described later
In the reciprocating operation, it is possible to adjust the reciprocating stroke.

Thus, the truck 5, the rails 2.2 and the wire lobes 18 constitute a linear reciprocating device provided with the brushes 21.

30 is provided below the running path of the brush 21.

A through-hole 31 is formed on the - side of the mask, in which a workpiece a having a cylindrical shape or the like is viewed from the -L direction, and the circumferential edge thereof is a ruler edge 31a having a desired pattern shape. The rear edge of the mask 30 is connected to the device? The removed glaze on the frame 36 is supported by support plates 35a, 35a on both left and right sides provided on the frame 36'' at the front of part 1a1, and connected to a rotating shaft 35 extending parallel to the rail 2. so as to cover the opening 36a through which the water is discharged. A rod of an air cylinder 32 is connected to an end of the rotating shaft 35. Therefore, due to the expansion of the air ε-ring 32, the mask 30 is moved around the rotation axis 35.
The door becomes open as shown by the chain line in FIG. 2 with the center at the center, and the locking edge 30a protruding from the lower rear edge of the mask 30 is placed on the frame 36 as shown in FIG. The door is in a closed state.

In this closed state, the holding position of the workpiece a is determined so that the ruler edge 31a of the through hole 31 contacts the deglazed surface of the workpiece a mounted on the frame 36, L:. Further, the degree of protrusion of the brush 21 is determined so as to rub against the ruler edge 31a as the brush 21 moves. Furthermore, the mask 3
A tongue piece 33 and a tongue piece 34 are respectively protruded from the side surface of the mask 30 so that the horse side 33 faces the proximity switch SW+ which can be reached on the left side of the support plate 35a- when the mask 30 is closed. , Mask 30 Open JJ? In this state, the tongue piece 34 is placed on the frame 36 so that it faces the single-digit proximity switch SW2.

The operation of the above embodiment will be explained.

Remove the glaze from the sintered object A coated with glaze, such as enamel, on the frame 364 at the front of the machine. When the chisel is turned on by R operation, the air cylinder 32
・ towards the air supply power of ＼! , 11, the rod 1; contracts, and the mask 30 enters the closed state as shown in FIG. 1.2, with the ruler edge 31. A sprocket 10, which is fixed to the output shaft of the reversible motor 9, is driven by the reversible motor 9 when the sprocket a comes into contact with a desired surface of the object to be processed a,
1. The rotation of l is transmitted to sprockets +-1, 3, and 15 by chain 12 and 14, and pulley 17, which is connected in series with sprocket) 15 and pulley 17, rotates, causing the winding operation of r-twear lobe 18. The truck 5 moves forward, and the brush 21, which is connected to the sprocket 13 by a rotating shaft 20, rotates. For this reason, the mask 30
The brush 21 rubs the ruler edge 31a of the through hole 31 without rotating at the position where the brush 21 is located. Thus, the surface of the object to be treated 8 facing through the through hole 31 is dried before the consolidation treatment 1. The glaze is removed and discharged from the opening IX+ 36a. The cart 5 moves further forward, and the front surface of the engagement piece 23a on the back side of the board 3 becomes the detector L.
When touching the sensing piece of S2, or reverse motor 9
The 0-rotation direction is switched, the trolley 5 runs behind, and the brush 21 reverses, and the ruler edge 31a of the through hole 31 of the mask 30 is again rubbed by the brush 21, and the glaze mist coming out from the through hole 31 is It is almost completely removed, and a substrate forming a sharp boundary line along the ruler edge 31a appears on the surface of the workpiece a, as shown in Fig. 4.
73 b's rear surface is detected+'
LS! When it comes into contact with the sensing J1 of the reversible motor-9
The drive of the air cylinder 32-\ is stopped, the direction of the air supply force of the air cylinder 32-\ is changed to VJ 19, the U-butt is extended, and the mask 3
0 rotates and becomes the Ichimon J1r state shown by the chain line in the :1TJ2 figure. In this state, the workpiece a is removed from the work table, the unprocessed workpiece a is placed on the frame t136, +Ir and the start switch are turned on f4, and the above step 1 is repeated.

Reverse running or stopping of the bogie 5 may be detected (-LSl, T-82 may not be used, but the control may be controlled by a timer activated by the start switch).

During this operation, the proximity switch SW1 senses the proximity of the tongue piece 33 and confirms that the mask 30 is closed, and the proximity switch SW2 senses the proximity of the tongue piece 34 and confirms that the mask 30 is opened. This is for checking the door, and is extremely safe by preventing the trolley 5 from running in the event that the door is not closed due to a problem with the air switching of the air cylinder 32 that occurs when the start switch is turned on. The above operation can be repeated repeatedly.

As explained in detail in 1 above, the present invention includes a mask 30 which is operable to be opened and closed on the running path portion of the brush 21 protruding from a linear reciprocating device, and a desired pattern-shaped through hole is formed in the mask 30. A ruler edge 3 is formed on the surface of the workpiece a by removing the glaze on the surface of the workpiece a exposed from the through hole 31 with the brush every time the linear reciprocating device goes back and forth.
Since the base material having a sharp boundary line along 1a is made to appear, the glaze removal work can be automated, and the shape of the through hole 31 can be determined arbitrarily to form the desired shape on the object a. It has excellent effects such as being able to create patterns on the base material.

[Brief explanation of the drawing]

The attached drawings show an embodiment of the invention, in which Fig. 1 is a schematic perspective view, Fig. 2 is a longitudinal side view, Fig. 3 is a longitudinal sectional front view of the cart 5, and Fig. 4 is a perspective view of the object to be processed a. It is a diagram. 5; Cart, 9; Motor, 21: Brush, 30; Mask, 31; Through hole, LSL QLS2; Detector, a; Processed object j, j: 41・゛-

Claims (1)

[Claims] (1) A brush is provided on the linear reciprocating device in a direction perpendicular to the traveling direction of the device, and a glaze such as enamel is applied to the traveling path portion of the plan before solidification. A mask that contacts the surface of a 1 g L workpiece is provided so as to be openable and closable, and the brush is brought into contact with the periphery of a through hole formed in the mask, 1ii
f. A device for removing glazes such as enamel, characterized in that the glaze on the surface of the object to be treated exposed from the through hole is removed according to the plan every time the linear reciprocating device makes a reciprocation. 2) A side edge of the mask is attached to the rotating shaft, and a detection fLSI is provided at the starting base end of the linear reciprocating device, and 1111 2. The apparatus for removing glaze from enamel or the like according to claim 1, wherein the mask is automatically opened by driving a rotating device of the rotating shaft.