CN211990422U - Stamping device with higher safety performance - Google Patents

Abstract

The utility model relates to the technical field of punching devices, in particular to a punching device with higher safety performance, which comprises a box body, wherein a transmission shaft is rotatably arranged between the front inner wall and the rear inner wall of the box body; the front end part of the transmission shaft penetrates through the front end surface of the box body, and a rocker is fixedly arranged at the front end of the transmission shaft; a transmission gear is fixedly arranged on the transmission shaft; a transmission chain is meshed with the outer side of the transmission gear; a plurality of support rods are fixedly arranged on the upper side of the transmission chain, and clamps are fixedly arranged on the upper sides of the support rods; the upper end surface of the box body is provided with two first through holes which are parallel to each other; the supporting rod penetrates through the first through hole; a supporting shell is fixedly arranged on the upper end face of the box body, and a hydraulic cylinder is fixedly arranged in the middle of the upper side in the supporting shell; the lower extreme threaded connection of pneumatic cylinder has the upper die base, the utility model discloses simple structure possesses higher security.

Description

Stamping device with higher safety performance

Technical Field

The utility model relates to a stamping device technical field, concretely relates to stamping device who possesses higher security performance.

Background

In national production, the stamping process has the advantages of saving materials and energy, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has more and more extensive application; the stamping production is mainly for plates, blanking, punching, forming, deep drawing, trimming, fine stamping, shaping, riveting and extruding are carried out through a die, and the stamping production is widely applied to various fields.

In some punching workshops, a plurality of stamping parts are punched on one sheet material to fully utilize the sheet material; however, in the continuous punching process on the plate, the worker often intermittently pulls the plate forward with the gloves, and the punching device has a great risk, particularly, the worker is easy to fatigue and slow to react during the long-term work, and once the two hands are not timely taken out from the punching area, a serious production accident is likely to occur.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a stamping device who possesses higher security performance, simple structure does not need the staff to stretch into the danger area of treating the punching press with both hands, possesses higher security.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping device with higher safety performance comprises a box body, wherein a transmission shaft is rotatably arranged between the front inner wall and the rear inner wall of the box body; the number of the transmission shafts is two, the front end parts of the transmission shafts penetrate through the front end face of the box body, and a rocker is fixedly arranged at the front end of each transmission shaft; a transmission gear is fixedly arranged on the transmission shaft; a transmission chain is meshed with the outer side of the transmission gear; a plurality of support rods are fixedly arranged on the upper side of the transmission chain, and clamps are fixedly arranged on the upper sides of the support rods; the upper end surface of the box body is provided with two first through holes which are parallel to each other; the cross section of the first through hole is rectangular; the supporting rod penetrates through the first through hole; a supporting shell is fixedly arranged on the upper end face of the box body, and a hydraulic cylinder is fixedly arranged in the middle of the upper side in the supporting shell; the lower end of the hydraulic cylinder is in threaded connection with an upper die holder.

Further, a shell is fixedly arranged at the position, corresponding to the rocker, of the front end surface of the box body; the cross-section of the shell is circular, and scale marks are arranged on the front end face of the shell.

Furthermore, a lower die holder is fixedly arranged at the position of the upper end face of the box body, which corresponds to the upper die holder.

Further, an oil cylinder and an electric oil pump are fixedly arranged inside the box body, and the oil cylinder is connected with the inside of the hydraulic cylinder in a through mode through the electric oil pump.

Furthermore, a control switch is fixedly arranged on the front end face of the box body, and the control switch is electrically connected with the electric oil pump.

Furthermore, the left end face and the right end face of the shell are respectively provided with a second through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

when the punching die is used, a clamp can be used for clamping a plate clamp to be punched, then only the rocker needs to be rotated, the rocker sequentially drives the transmission shaft, the transmission gear, the transmission chain and the clamp to move forwards, the plate to be punched is conveyed to the position of the lower die seat, the hydraulic cylinder is started for punching, and the rocker can be continuously rotated to prepare for next punching after one punching is finished; in the whole continuous stamping process, both hands of a worker cannot stretch into the stamping part, and the safety is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic structural view of the clamp of the present invention;

fig. 3 is a cross-sectional view taken at a-a in fig. 1.

In the figure: 1. a box body; 2. a drive shaft; 3. a transmission gear; 4. a drive chain; 5. a support bar; 6. a clamp; 7. a lower die holder; 8. a first through hole; 9. a support housing; 10. a hydraulic cylinder; 11. an upper die holder; 12. a second through hole; 13. a control switch; 14. a rocker; 15. a housing; 16. an oil cylinder; 17. an electric oil pump; 18. scale lines are marked.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments, and all embodiments may be used in combination with each other.

Referring to fig. 1-3, the present invention provides the following technical solutions: a stamping device with higher safety performance comprises a box body 1, wherein a transmission shaft 2 is rotatably arranged between the front inner wall and the rear inner wall of the box body 1 and can realize transmission connection by means of a bearing; the number of the transmission shafts 2 is two, the front end parts of the transmission shafts 2 penetrate through the front end surface of the box body 1, and the front ends of the transmission shafts 2 are fixedly provided with rocking bars 14; a transmission gear 3 is fixedly arranged on the transmission shaft 2; a transmission chain 4 is meshed with the outer side of the transmission gear 3; the transmission chain 4 can be purchased from Hualiangchi limited company, a plurality of support rods 5 are fixedly arranged on the upper side of the transmission chain 4, the support rods 5 are made of carbon steel materials, and clamps 6 are fixedly arranged on the upper sides of the support rods 5; the clamp 6 can be used for fixing a plate by using a clamp in the prior art, and the upper end surface of the box body 1 is provided with two first through holes 8 which are parallel to each other; the cross section of the first through hole 8 is rectangular; the support rod 5 passes through the first through hole 8; a supporting shell 9 is fixedly arranged on the upper end surface of the box body 1), and a hydraulic cylinder 10 is fixedly arranged in the middle of the upper side in the supporting shell 9; the lower end of the hydraulic cylinder 10 is in threaded connection with an upper die holder 11, and one side of the box body 1 is in hinged connection with a maintenance door so as to facilitate installation and maintenance of the device.

According to the embodiment, when the punching press is used, a worker can clamp a plate clamp to be punched by using the clamp 6, then only the rocker 14 needs to be rotated, the rocker 14 sequentially drives the transmission shaft 2, the transmission gear 3, the transmission chain 4 and the clamp 6 to move forwards, the plate to be punched is conveyed to a punching position, the hydraulic cylinder 10 is started to punch, and the rocker 14 can be continuously rotated to prepare for the next punching after one punching is finished; in whole continuous stamping process, staff's both hands can not stretch into punching press department, possess higher security.

According to the above embodiment, specifically, referring to fig. 1 and 3, a housing 15 is fixedly disposed at a position corresponding to the rocker 14 on the front end surface of the box 1; the shell 15 is made of plastic materials, the cross section of the shell 15 is circular, the rocker 14 is located in the middle of the shell 15, scale marks 18 are arranged on the front end face of the shell 15, a pointer is arranged on the outer end face of the rocker 14, and the scale marks 18 accurately record the forward stroke distance of the transmission chain 4 when the rocker 14 rotates for one circle.

According to the above embodiment, specifically, referring to fig. 1 and fig. 3, the lower die base 7 is fixedly disposed at a position of the upper end surface of the box body 1 corresponding to the upper die base 11.

According to the above embodiment, specifically, referring to fig. 1 and fig. 3, an oil cylinder 16 and an electric oil pump 17 are fixedly disposed inside the box 1, the oil cylinder 16 is connected to the inside of the hydraulic cylinder 10 through the electric oil pump 17, the oil cylinder 16 is used for supplying hydraulic oil to the hydraulic cylinder 10, and the electric oil pump 17 is used for driving the hydraulic cylinder 10.

According to the above-mentioned embodiment, specifically, please refer to fig. 1 and fig. 3, the control switch 13 is fixedly disposed on the front end surface of the box body 1, the control switch 13 is electrically connected to the electric oil pump 17, and the control switch 13 is used for controlling the start and stop of the electric oil pump 17.

According to the above embodiment, specifically, referring to fig. 1 and fig. 3, the left and right end faces of the housing 15 are respectively provided with the second through holes 12, so that a longer plate can pass through the housing 15 conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a stamping device that possesses higher security performance, includes box (1), its characterized in that: a transmission shaft (2) is rotatably arranged between the front inner wall and the rear inner wall of the box body (1); the number of the transmission shafts (2) is two, the front end parts of the transmission shafts (2) penetrate through the front end face of the box body (1), and a rocker (14) is fixedly arranged at the front end of each transmission shaft (2); a transmission gear (3) is fixedly arranged on the transmission shaft (2); a transmission chain (4) is meshed with the outer side of the transmission gear (3); a plurality of support rods (5) are fixedly arranged on the upper side of the transmission chain (4), and clamps (6) are fixedly arranged on the upper sides of the support rods (5); the upper end surface of the box body (1) is provided with two first through holes (8) which are parallel to each other; the cross section of the first through hole (8) is rectangular; the support rod (5) penetrates through the first through hole (8); a supporting shell (9) is fixedly arranged on the upper end face of the box body (1), and a hydraulic cylinder (10) is fixedly arranged in the middle of the upper side in the supporting shell (9); the lower end of the hydraulic cylinder (10) is in threaded connection with an upper die holder (11).

2. The stamping device with higher safety performance as claimed in claim 1, wherein: a shell (15) is fixedly arranged at the position, corresponding to the rocker (14), of the front end surface of the box body (1); the cross section of the shell (15) is circular, and the front end face of the shell (15) is provided with scale marks (18).

3. The stamping device with higher safety performance as claimed in claim 1, wherein: the upper end face of the box body (1) is fixedly provided with a lower die holder (7) at a position corresponding to the upper die holder (11).

4. The stamping device with higher safety performance as claimed in claim 1, wherein: the inside of box (1) is fixed and is provided with hydro-cylinder (16) and electric oil pump (17), hydro-cylinder (16) pass through electric oil pump (17) with inside through connection of pneumatic cylinder (10).

5. The stamping device with higher safety performance as claimed in claim 4, wherein: the front end face of the box body (1) is fixedly provided with a control switch (13), and the control switch (13) is electrically connected with the electric oil pump (17).

6. The stamping device with higher safety performance as claimed in claim 2, wherein: and the left end surface and the right end surface of the shell (15) are respectively provided with a second through hole (12).

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