KR100823670B1 - Embossing forming apparatus - Google Patents

Abstract

The present invention relates to an embossing processing apparatus for processing the embossing on the surface of the metal plate such as iron plate, stainless steel plate, copper plate, zinc plate, etc. More specifically, it is possible to easily control the deviation or backlash of the upper and lower pair of embossing rolls It relates to an embossing processing machine.

Embossing plant factory according to the present invention, the upper and lower embossing roll rotatably spaced at a predetermined interval; A plurality of electric gears provided at both ends of the upper and lower embossing rolls; One or more deviation adjusting units selectively installed on any one side of the electric gears to adjust the deviation of the upper and lower embossing rolls; And one or more backlash adjusting units selectively installed on any other side of the electric gears to adjust backlash between the electric gears meshed with each other.

Embossing, machining, electric gear, backlash, deviation, adjustment

Description

EMBOSSING FORMING APPARATUS}

Figures 1a and 1b is a partial cross-sectional view and front view showing an embossing processing apparatus according to an embodiment of the present invention.

Figure 2 is a side view showing a backlash control unit according to the present invention.

Figure 3 is a front sectional view showing a backlash control unit according to the present invention.

4a and 4b is a view showing the operating state of the backlash control unit according to the present invention.

5a to 5d are views showing the operating state of the embossing processing apparatus of the present invention.

6a and 6b is a view showing a deviation control unit and its operating state according to the present invention.

7 is a view showing an embossing processing apparatus according to another embodiment of the present invention.

FIG. 8 is a cross-sectional view of the guide unit of the present invention taken along the line VII-VII of FIG. 1B.

Brief description of the main symbols in the drawing

10; Embossing roll 11; Upper embossing roll

12; Lower embossing roll 30; Deviation Control Unit

31; Second electric gear 32; Adjusting gear

33, 34; Adjusting member 40; Backlash Control

41; First electric gear 42; Auxiliary gear

50; Backlash control unit 60; Rotary motor

61; chain

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for processing embossing on the surface of a metal plate such as an iron plate, a stainless plate, a copper plate, a zinc plate, and the like, and more particularly, to an embossing apparatus capable of greatly improving the accuracy of an embossing process.

In general, in the case of a roll press engraved on the outer circumferential surface of the roll by applying pressure passing between the two rolls, there are many cases where a very large turning force is required depending on the passing object. In particular, in the case of an embossing apparatus for processing embossing on the surface of a metal plate, a relatively large turning force is required at the time of embossing a metal plate.

By the way, when the embossing process is carried out while passing the metal plate between the upper and lower embossing rolls, the center line of the upper and lower embossing rolls is not positioned in a straight line by the feed force of the metal plate, and thus they are shifted from each other. As the number of rotations of the upper and lower embossing rolls does not coincide with each other, the precision of the embossing processed on the upper and lower surfaces of the metal plate is not only deteriorated, but also the regularity or uniformity is degraded and the quality of the product is degraded. There was a downside.

In addition, both ends of the upper and lower embossing roll is provided with an electric gear for transmitting a driving force, there was a disadvantage that the above-mentioned disadvantage is further maximized when the backlash occurs between the electric gear.

The present invention has been made to solve the above problems, to prevent the occurrence of deviation on each rotation center of the upper and lower embossing roll, embossing that can always maintain the same rotation speed of the upper and lower embossing roll The object is to provide a processing device.

In addition, an object of the present invention is to provide an embossing processing apparatus capable of adjusting the backlash generated between the electric gears meshing with the upper and lower embossing rolls.

Embossing apparatus of the present invention for achieving the above object, the upper and lower embossing roll rotatably spaced at a predetermined interval; A plurality of electric gears provided at both ends of the upper and lower embossing rolls; One or more deviation adjusting units selectively installed on any one side of the electric gears to adjust the deviation of the upper and lower embossing rolls; And one or more backlash adjusting units selectively installed on any other side of the electric gears to adjust backlash between the electric gears meshed with each other.

The deviation control unit includes a control gear fitted to the outer diameter surface of the rotary shaft of the embossing roll passing through the inner diameter of any one of the electric gear, and one or more adjusting members that are engaged with the control gear to adjust the rotation angle of the control gear, The backlash control unit includes an auxiliary gear detachably fixed to a side of the other electric gear and a backlash control unit for rotating and fixing the other electric gear relative to the auxiliary gear, the backlash control unit is an auxiliary A plurality of first holes formed at a predetermined interval on one side of the gear, and one or more second holes formed between the plurality of first holes, a plurality of fasteners fastened to the first holes, and an eccentric rotation in the second hole The control rod has an eccentric body fitted into the insertion groove of the electric gear at the lower end of the adjustment rod, It is projected to the upper portion of the auxiliary gear.

The adjustment gear is a worm wheel shape, the adjustment member is made of a combination of worm gears of the worm shape, the dignity-shaped adjustment member is disposed symmetrically on both sides of the control gear.

The upper and lower embossing rolls may further include one or more pairs of guide portions at both ends adjacent to each other, and each guide portion includes a gear mountain and a gear valley formed to be mutually engageable.

A flattening corrector is disposed downstream of the upper and lower embossing rolls, and the flattening corrector includes a plurality of rotatable rolls.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 6 is a view showing an embossing processing apparatus according to an embodiment of the present invention.

As shown, the embossing processing apparatus of the present invention includes an embossing roll 10 rotatably installed on the frame F, and the embossing roll 10 consists of upper and lower embossing rolls 11 and 12. The upper and lower embossing rolls 11 and 12 are rotatably installed to face each other at predetermined intervals.

Preferably, each of the opposite ends of the upper and lower embossing roll (11, 12) may further include a guide portion (15, 16) for guiding the precise rotation of the upper and lower embossing roll (11, 12) Each of the guide portions 15 and 16 has gear mountains and gear valleys 15a, 15b, 16a, and 16b formed to engage with each other, and each of the guide portions 15 and 16 is shown in FIGS. 1a and 1b. As described above, a plurality of columns may be provided to correspond to each other.

The upper and lower embossing rolls 11 and 12 are driven by the driving devices 60 and 61, which drive the driving motor 60 and the driving force of the driving motor 60 to the upper and lower embossing rolls 11. And 12) a transmission mechanism 61 such as a chain for transmitting to the side.

The upper and lower embossing rolls 11 and 12 have electric gears 41, 31 and 65 at both ends of each rotary shaft, and the electric gears 41, 31 and 65 have a left side of the upper embossing roll 11. Of the first electric gear 41 coupled to the end, the right end of the upper embossing roll 11 and the left end of the lower embossing roll 12, respectively, of the second electric gear 31 and the lower embossing roll 12 It may be composed of a third electric gear 65 and the like coupled to the right end.

In addition, these electric gears (41, 31, 65) by adopting a helical gear, the upper and lower embossing rolls (11, 12) are driven at the same rotation speed with each other, as well as the interaction of the electric gears (41, 31, 65) Backlash between the teeth to be engaged can be minimized.

Of course, the electric gears (41, 31, 65) of the present invention, as described above, as long as the rotational drive at the same rotation speed and the configuration that can achieve a minimum of backlash, is not limited to the helical gear shape and other various gears Combination applications will be possible.

On the other hand, any one end of each of the rotation axis of the upper and lower embossing roll (11, 12) may be provided with a deviation control unit 30, the deviation control unit 30 is the upper and lower embossing roll (11, 12) If the rotation center of the deviation does not occur on the vertical line occurs, the configuration for correcting or adjusting the deviation by rotating the upper and lower embossing roll (11, 12) to solve this.

The deviation adjusting unit 30 is fitted to the outer diameter surface of the rotary shaft of the embossing rolls 11 and 12 by passing through the inner diameter of the second electric gear 31, the fitting gear 32 is meshed with the adjusting gear 32. And one or more adjustment members 33 and 34 to adjust the rotation angle of the adjustment gear 32.

The adjusting gear 32 may be formed in a gear shape having a “T” shaped cross section so as to be firmly coupled to the end of the rotation shaft of the embossing roll 10 by passing through the inner diameter of the second electric gear 31. The control gear 32 is detachably coupled to the inner diameter of the second electric gear 31 by a bolt or a stopper.

Preferably, the control gear 32 is a worm wheel shape, the control member 33, 34 may be made of a combination of worm gears of the worm shape.

In addition, the adjusting members 33 and 34 are disposed symmetrically on both sides of the adjusting gear 32, the adjusting member 33 on one side rotates the adjusting gear 32 in a clockwise direction, and the other adjusting member ( 34 adjusts the rotation angle of the adjustment gear 32 appropriately by rotating the adjustment gear 32 counterclockwise. In addition, a pair of mutually symmetrical adjusting members 33 and 34 can firmly maintain the rotated positions of the adjusting members 33 and 34 by tightly engaging the adjusting gear 32.

By the configuration of the deviation adjusting unit 30, when a deviation occurs that each of the center of rotation of the upper and lower embossing roll (11, 12) is not located on the vertical line, any one or both of the adjusting member (33, 34) When all are rotated, the adjusting gear 32 rotates at a predetermined rotational angle, and the upper or lower embossing rolls 11 and 12 coupled to the adjusting gear 32 by the rotation of the adjusting gear 32 also have the same direction. By rotating at, the deviation between the upper and lower embossing rolls 11 and 12 is corrected or adjusted. At this time, since the first electric gears 31 are connected to the transmission mechanisms 60 and 61, the first electric gears 31 do not cooperate with the rotation of the control gear 32, and thus there is no rotation thereof.

After adjusting the deviation of the embossing rolls 11 and 12 by rotating the adjusting gear 32, the second electric motor is firmly coupled to the adjusting gear 32 and the second electric gear 31 by using a bolt or a stopper. The gear 31 and the adjusting gear 32 can be driven to rotate at the same rotational speed.

On the other hand, the deviation control unit 30 of the present invention, as shown in Figures 1a and 1b, but is provided separately at the right end of the upper embossing roll 11 and the left end of the lower embossing roll 12, The invention is not limited to this, and other various embodiments may be changed.

In addition, the present invention may further include a backlash control portion 40 at another end of each of the rotation axis of the upper and lower embossing rolls (11, 12), the backlash control portion 40 is the upper or lower embossing roll An auxiliary gear 42 separably fixed to a side of the first electric gear 41 selectively coupled to one end of any one of (11, 12), and the first electric gear 41 with respect to the auxiliary gear 42; It includes a backlash control unit 50 for rotating and fixing relatively.

The auxiliary gear 42 may be applied in the form of a helical gear like the first to third electric gears 41, 31, and 65 described above. The auxiliary gear 42 is engaged with the second electric gear 31 provided at the left end of the lower embossing roll 12 together with the first electric gear 41 to thereby drive the driving force of the driving devices 60 and 61. To pass.

The backlash adjustment unit 50 includes a plurality of first long holes 51 formed on one side of the auxiliary gear 42 at predetermined intervals, and one or more second long holes 57 formed between the plurality of first long holes 51. , A plurality of fasteners 52 fastened to the first long hole 51, the control rod 54 to eccentrically rotate in the second long hole (57).

The first long hole 51 is formed long along the circumferential direction of the auxiliary gear 42, and the second long hole 57 is formed long along the radial direction of the auxiliary gear 42.

In addition, the adjusting rod 54 has an eccentric body 53 fitted into the insertion groove of the first electric gear 41 at the lower end thereof, and the upper end of the adjusting rod 54 protrudes to the upper portion of the auxiliary gear 42. have.

In addition, the axis center of the adjusting rod 54 and the axis center of the eccentric body 53 are eccentric by a predetermined distance. Accordingly, when the adjusting rod 54 is rotated as shown in FIG. 4B, the eccentric body 53 is The eccentric rotation of the eccentric distance relative to the center of the axis of the adjusting rod 54.

When the backlash occurs between the first electric gear 41 and the auxiliary gear 42 and the second electric gear 31 engaged thereto by the configuration of the backlash control unit 40, the first long hole 51 After releasing the plurality of fasteners 52 fastened to the eccentric body, when the eccentric body 53 is rotated by rotating the adjusting rod 54 in a predetermined direction, the first electric gear 41 is connected to the auxiliary gear 42. The teeth of the first electric gear 41 are rotated relative to each other to form tooth combinations (in the form illustrated in FIG. 4B) that are displaced from the teeth of the auxiliary gear 42.

As the teeth of the first electric gear 41 and the auxiliary gears 41 and 42 are shifted from each other, the tooth combinations of the first electric gear 41 and the auxiliary gear 42 are shifted from each other to form a second electric gear ( The backlash can be corrected by hermetically engaging the teeth of Fig. 31).

The operating relationship of the present invention configured as described above will be described in detail as follows.

First, as shown in FIGS. 5A to 5D, the metal plate 1 is inserted between the upper and lower embossing rolls 11 and 12, and then the upper and lower embossing rolls 11 and 12 through the hydraulic cylinder 2. By adjusting the interval of the, facilitate the passage of the metal plate (1), and the first to third electric gears (41, 31, 65) are hermetically engaged.

Then, the motor 60 is operated to rotate the upper and lower embossing rolls 11 and 12 to perform a predetermined embossing on the surface of the metal plate.

If the deviation of each center of rotation of the upper and lower embossing roll (11, 12) is not located on the vertical line while the embossing is in progress, the upper and lower embossing roll (11) by the above-described deviation control unit 30 , 12) can be appropriately adjusted.

Then, when a predetermined backlash occurs between the teeth that are engaged with the first and second electric gears 41 and 31, the backlash adjustment unit 40 described above corrects or adjusts the backlash.

On the other hand, the embossing processing apparatus of the present invention may cause a phenomenon that the metal plate 1 discharged by being embossed by the upper and lower embossing rolls 11 and 12 is rolled to the upper or lower side, as shown in FIG. It may further include a flattening correction unit 70 for flattening the metal plate (1) processed and discharged.

The flattening correction unit 70 is disposed on the downstream side of the upper and lower embossing rolls 11 and 12, and the rotatable plurality of rolls 71, 72, 73 are properly combined to dry and discharge the metal plate 1. Planarize.

As described above, even if the thickness of the embossed metal plate sandwiched between the embossing roll of the present invention is small, the strength is doubled and excellent durability for use in home appliances and building metal plates.

In addition, the present invention is provided with a deviation and backlash adjustment means that the intaglio and embossed on the metal plate is accurate, even if twisted molded is easy to correct it.

Claims (5)

Upper and lower embossing rolls rotatably spaced at predetermined intervals; A plurality of electric gears provided at both ends of the upper and lower embossing rolls; One or more deviation adjusting units selectively installed on any one side of the electric gears to adjust the deviation of the upper and lower embossing rolls; And One or more backlash adjusting units selectively installed on any other side of the electric gears to adjust backlash between the electric gears engaged with each other; The upper and lower embossing rolls may include a pair of guide parts having gears and gear valleys formed to be mutually engaged at both ends adjacent to each other; Embossing processing apparatus comprising a. The method of claim 1, The deviation control unit includes a control gear fitted to the outer diameter surface of the rotary shaft of the embossing roll passing through the inner diameter of any one of the electric gear, and one or more adjusting members that are engaged with the control gear to adjust the rotation angle of the control gear, The backlash control unit includes an auxiliary gear detachably fixed to the side of the electric gear of any other side and a backlash control unit for relatively rotating and fixing the other electric gear relative to the auxiliary gear, The backlash control unit includes a plurality of first holes formed at regular intervals on one side of the auxiliary gear, and one or more second holes formed between the plurality of first holes, a plurality of fasteners fastened to the first holes, and 2, equipped with a control rod to rotate eccentrically in the hole, The control rod has an eccentric body inserted into the insertion groove of the electric gear at the lower end, the upper end of the control rod is embossing processing, characterized in that protruding to the upper portion of the auxiliary gear. The method of claim 2, The control gear is a worm wheel shape, the adjustment member is made of a combination of worm gear of the worm shape, The dignity control member is embossing processing device, characterized in that disposed on both sides of the control gear symmetrically. delete The method of claim 1, Embossing apparatus, characterized in that the flattening correction portion is disposed on the downstream side of the upper and lower embossing roll, the flattening correction portion includes a plurality of rotatable rolls.

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