JPH06544U - Forging press die holder and mold cleaning device - Google Patents

Abstract

(57) [Summary] [Objective] To provide a die holder of a forging press and a die cleaning device which can be washed very easily without requiring the operator to wash the die holder and the die one by one using a washing nozzle. thing. [Structure] A support frame 3, an elevating plate 15 that can be moved up and down on the supporting frame 3, an operating cylinder 16 that elevates the elevating plate 15, and an elevating plate 15. The die holder is provided on both side surfaces of the die holder 8. Support plates 18 and 22 that pivotally support around a support axis, a drive motor 29 that pivots the die holder 8, and a lift plate 15 that is supported by the support plates 18 and 22 and pivots by the drive motor 29. The die holder 8 and the jet nozzle 36 for jetting the washing water toward the mold supported by the die holder 8.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a die holder of a forging press and a mold cleaning device.

[0002]

[Prior art]

 The forging press work is performed while spraying a large amount of graphite-based or other mold release agent on the mold in order to improve the separation of the work (forged product) from the mold. In addition, the forged scale is also peeled off and adheres to the mold, die holder, and press bed in the vicinity of the mold release agent. Conventionally, in order to wash such mold release agents and scales, the die together with the die holder is taken out of the press with a carriage and transported to a place like a pool, where the operator sprays water with a washing nozzle. I was doing.

[0003]

[Problems to be solved by the device]

 Therefore, the cleaning work is very complicated, and the work efficiency is poor because manpower is always required.

Therefore, the present invention solves the above-mentioned conventional problems, and the operator does not need to wash the die holder and the die by using the washing nozzle, and the washing can be performed very easily. The purpose is to provide a device.

[0005]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention provides a support frame, an elevating member that is vertically movable on the support frame, an operating member that elevates and lowers the elevating member, and an elevating member. A support member for pivoting around a support axis, a drive member for pivoting the die holder, a lifting member, a die holder supported by the support member and pivoted by the drive member, and a die holder supported by this. It is characterized by having a spray nozzle for spraying cleaning water toward the mold.

In the above, the support frame is installed at a predetermined distance from the forging press, a traveling rail is provided between the two, and the die holder and the die are mounted on the traveling rail from the forging press to the supporting frame or from the supporting frame. It is also possible to install a carriage for carrying to the forging press. Further, in this case, a die holder and a die may further be provided with a temporary placing carriage capable of temporarily placing the die so that the die faces upward.

[0007]

[Action]

 To clean the die holder and the mold, after supporting both sides of the die holder by the supporting member, lift the die holder and the mold by raising the elevating member by the operating member. Then, when the die holder is lifted to a predetermined height, the driving member swivels the die holder, and during this swirling, washing water is jetted from the jet nozzle toward the die holder and the die supported thereby to wash.

[0008]

【Example】

 FIG. 1 shows an embodiment of the present invention, in which a cleaning device 1 comprises a gate-shaped support frame 3 which is installed at a predetermined distance from a forging press 2. In the forging press 2, a lower die holder 5 supporting a lower die 6 is mounted on the upper surface of the bed 4, and an upper die holder 8 supporting an upper die 9 is mounted on the lower surface of the ram 7. 10 is a carrier for transporting the upper and lower die holders and the upper and lower molds 5, 6, 8 and 9, and 11 is a temporary placement capable of temporarily placing the upper die holder and the upper molds 8 and 9 so that the upper mold 9 faces upward. It is possible to run by a trolley by a self-propelled or drive member along a traveling rail 12 arranged between the forging press 2 and the support frame 3 from the forging press 2 to the support frame 3 or from the support frame 3 to the forging press 2. It has become.

As shown in FIGS. 2 and 3, an elevating plate 15 is arranged below the top wall of the support frame 3 so that it can be moved up and down by an operating cylinder 16 installed on the top wall. Reference numeral 17 denotes a pair of guide members that guide the lift plate 15 by restricting its rotation. A support pin 19 that supports one side surface center of the upper die holder 8 or the lower die holder 5 at one point is axially (horizontally) on the inner surface of the lower end of a support plate 18 vertically provided at one end of the lift plate 15. It is provided to be movable. On the other hand, another supporting plate 22 is vertically movably mounted on the other end of the lifting plate 15 so as to come into contact with and separate from the supporting plate 18 by an operating cylinder 23 installed on the lifting plate 15. A mounting plate 25 is rotatably attached to the inner surface of the lower end portion of the support plate 22 by a shaft 26, and a support pin 27 for supporting the other side surface of the upper die holder 8 or the lower die holder 5 at two points on the inner surface of both end portions of the mounting plate. Is provided. The shaft 26 penetrates the support plate 22, and a gear 28 is attached to the penetrating end. A pinion 30 mounted on the shaft of the drive motor 29 installed on the support plate 22 is meshed with the gear 28. When the motor 29 is driven, the pinion 30 → gear 28 → shaft 26 → mounting plate 25 → support pin 25 The upper and lower die holders 5 and 8 can be rotated 360 ° via 27. Support pin holes 32 and 33 are formed at the corresponding positions on both side surfaces of the upper and lower die holders 5 and 8 (the support pin holes 33 of the lower die holder 5 are shown in FIG. 2). When supporting, the pin is designed to be inserted.

A water distribution pipe 35 is arranged in the elevation plate 15 in the axial direction thereof, and the upper die holder 8 or the lower die holder 5 and the lower die holder 5 which are supported by the support pins 19 and 27 on both sides thereof and are swung. A plurality of injection nozzles 36 for injecting cleaning water toward the upper mold 9 or the lower mold 6 supported by the nozzles are arranged at predetermined intervals.

The operation of the above embodiment will be described. After the forging work is completed, in order to clean the die holder and the die, the upper and lower die holders 5 and 8 are first transferred onto the transfer carriage 10 by an extrusion pusher (not shown) as in the conventional case. Then, the carrier 10 is run along the rails 12 and the upper and lower die holders 5 and 8 are carried to below the support frame 3 of the cleaning apparatus 1. Next, as shown in FIG. 2, the upper die holder 8 is supported by the support pins 19 and 27 of the support plates 18 and 22, and then the elevating plate 15 is lifted by the operating cylinder 16 to lift it.

The lower die holder 5 is still loaded on the carrier 10 so that it is carried to the outside of the support frame 3. In this state, the wash water is passed through the water distribution pipe 35 and the upper die holder 8 is swung by the motor 29. As a result, the upper die holder 8 which is swung and the upper die 9 supported by the upper die holder 8 are washed by the washing water jetted from the jet nozzle 36, and are almost completely washed while swiveling 360 °. FIG. 3 shows a state in which the upper die holder 8 is swiveled by about 90 °. In addition to the case where only the high-pressure water is sprayed for the cleaning by the spray nozzle 36, there is a case where the mixture of the high-pressure water and the compressed air is sprayed and the high-pressure water is sprayed and then the compressed air is sprayed to dry.

After the washing of the upper die holder 8 and the upper die 9 is completed, the upper die holder 8 and the upper die 9 are inverted by 180 ° from the original state and transferred onto the temporary placement carriage 11 that has run to the bottom of the support frame 3. Then, the temporary-placing carriage 11 is run along the rails 12 and is brought out of the support frame 3 as shown by a chain line in FIG.

Next, the carriage 10 on which the lower die holder 5 is placed is again conveyed to the bottom of the support frame 3. Then, similarly to the case where the upper die holder 8 and the upper die 9 are washed, the lower die holder 5 and the lower die 6 are lifted and washed while being rotated.

After the cleaning, the lower die holder 5 and the lower mold 6 are placed on the carrier 10 again in the original orientation. Then, while the carrier truck 10 is taken out of the support frame 3, the temporary placing truck 11 is moved to the lower side of the support frame 3, and the upper die holder 8 and the upper die 9 placed there are again supported by the support pins 19 of the support plates 18 and 22. , 27, and lifted 180 ° upside down, and then the inverted upper die holder 8 and upper die 9 are transferred onto the lower die holder 5 and lower die 6 which are then conveyed to the bottom of the support frame 3 by the carriage 10. Put on. Then, the carrier 10 is moved along the rails 12, the upper and lower die holders 5 and 8 are transferred from below the support frame 3 of the cleaning device 1 to the forging press 2, and mounted at a predetermined position of the forging press 2 for cleaning. All the work of will be completed.

When it is necessary to replace the mold in the cleaning work, the upper die holder 8 and the upper mold 9 are inverted 180 ° from the original state and placed on the temporary placing carriage 11, and the lower die holder 5 and It is performed with the lower die 6 placed on the carrier 10 in the original orientation. Since the mold replacement in a state in which both molds 6 and 9 are facing upward is a downward posture for the worker, it is very easy to work, the work efficiency is improved, and in terms of ensuring safety. It is effective.

The above embodiment is merely a preferable example, and the present invention can be variously changed and modified in a range in which the design of details is not changed.

[0018]

[Effect of device]

 Since the invention of claim 1 is configured as described above, it is not necessary for an operator to carry the die holder and the mold to a place like a pool and wash them by using a washing nozzle as in the conventional case. It is possible to perform cleaning very easily by spraying cleaning water from the spray nozzle while rotating the die holder and the mold. According to the invention of claim 2, the die holder and the mold can be easily transported from the forging press to the supporting frame or from the supporting frame to the forging press, and the pre-cleaning work can be efficiently performed. According to the third aspect of the present invention, the upper die holder and the upper die are mounted on the temporary placement carriage, so that not only the upper die holder and the upper die can be cleaned, but also the lower die holder and the lower die can be cleaned in the vicinity thereof. It has an excellent effect that die replacement can be performed very easily and safely.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view of a forging press and a cleaning device showing an embodiment of the present invention.

FIG. 2 is a vertical sectional front view of the above-mentioned cleaning device.

FIG. 3 is a side view of FIG.

[Explanation of symbols]

 1 Cleaning Equipment 2 Forging Press 3 Support Frame 5 Lower Die Holder 6 Lower Die 8 Upper Die Holder 9 Upper Die 10 Transfer Carriage 11 Temporary Carriage 12 Travel Rail 15 Elevating Plate 16 Working Cylinder 18, 22 Support Plate 19, 27 Support Pin 23 Actuating cylinder 29 Drive motors 32, 33 Support pin hole 35 Water distribution line 36 Injection nozzle

Claims (3)

[Scope of utility model registration request] 1. A support frame, an elevating member that can be moved up and down on the support frame, an operating member that elevates and lowers the elevating member, and an elevating member. The die holder is provided on both side surfaces of the die holder. A support member that supports the device so as to be able to rotate, a drive member that rotates the die holder, a die holder that is provided on the elevating member, is supported by the support member, and is rotated by the drive member, and is supported by the die holder. A die holder for a forging press and a mold cleaning device, which further comprises a spray nozzle for spraying cleaning water toward the mold. 2. A support frame is installed at a predetermined interval from a forging press, a traveling rail is provided between the two, and a die holder and a die are forged on the traveling rail from the forging press to the supporting frame or from the supporting frame. The die holder and die cleaning device for a forging press according to claim 1, further comprising a transfer carriage for transferring to the press. 3. A die holder for a forging press and a cleaning device for a die according to claim 2, wherein a temporary placing carriage capable of temporarily placing the die holder and the die on the traveling rail so that the die faces upward. .