CN214027389U

CN214027389U - Emergency brake device of press machine

Info

Publication number: CN214027389U
Application number: CN202022236600.1U
Authority: CN
Inventors: 李祥吉; 崔华珺; 李旻芮; 李明徽
Original assignee: Qingdao Yongyi Metal Products Co ltd
Current assignee: Qingdao Yongyi Metal Products Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-24
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an emergency braking device of press, comprising a base plate, four bases of lower lateral wall fixedly connected with of bottom plate, two mounting panels of last lateral wall fixedly connected with of bottom plate, two the common fixedly connected with roof of last lateral wall of mounting panel, the lower lateral wall fixedly connected with cylinder of roof, the flexible end fixedly connected with of cylinder goes up the mould, two first telescopic links of last lateral wall fixedly connected with of bottom plate, two the common fixedly connected with place the platform of the flexible end of first telescopic link, be equipped with the device chamber in the bottom plate, install the first conducting strip of the interior top fixedly connected with in chamber. The utility model discloses can be through making second conducting strip and first conducting strip separation for the power supply circuit disconnection of cylinder makes the cylinder stop work, can prevent to go up the mould and move down to continue to pressurize and lead to spare part to warp to the spare part after the processing is accomplished, has guaranteed the off-the-shelf quality of processing.

Description

Emergency brake device of press machine

Technical Field

The utility model relates to a press technical field especially relates to an emergency braking device of press.

Background

The press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, and in the forming process, the forming press machine is used for processing a part by applying strong pressure to a metal blank to enable metal to generate plastic deformation.

In the existing equipment, when the press is pressurizing parts, if the parts are processed and finished, the press can still work continuously, the press can continue to pressurize the parts, and the parts can be deformed, so that the quality of processed finished products is influenced, and the existing equipment cannot perform emergency braking on the press, so that the emergency braking device of the press is required to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an emergency braking device of a press machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an emergency brake device of a press machine comprises a bottom plate, wherein four bases are fixedly connected with the lower side wall of the bottom plate, the upper side wall of the bottom plate is fixedly connected with two bracket plates, the upper side walls of the two bracket plates are fixedly connected with a top plate together, the lower side wall of the top plate is fixedly connected with an air cylinder, the telescopic end of the air cylinder is fixedly connected with an upper die, the upper side wall of the bottom plate is fixedly connected with two first telescopic rods, the telescopic ends of the two first telescopic rods are fixedly connected with a placing platform together, a device cavity is arranged in the bottom plate, the inner top of the device cavity is fixedly connected with a first conducting strip, the inner bottom of the device cavity is fixedly connected with a second telescopic rod, the telescopic end of the second telescopic rod is fixedly connected with a second conducting strip, the side wall of the second conducting strip is fixedly connected with two connecting plates, and the upper side walls of the two connecting plates are fixedly connected with a moving plate together.

Preferably, the two connecting plates are symmetrically arranged and are elastically connected to the inner bottom of the device cavity through two tension springs.

Preferably, the two connecting plates are connected with the inner wall of the device cavity in a sliding mode, and the first conducting plate is attached to the upper side wall of the second conducting plate in a clinging mode.

Preferably, the section of the moving plate is a U-shaped structure, and the side walls of the moving plate, which are far away from the two connecting plates, extend out of the device cavity.

Preferably, the lower side wall of the placing platform is elastically connected to the upper side wall of the bottom plate through two springs, and the upper side wall of the placing platform is provided with a placing groove.

Preferably, the section of the placing groove is of a ladder-shaped structure, and a sponge is arranged at the inner bottom of the placing groove.

The utility model discloses in have following effect:

1. the utility model discloses a start the cylinder, make the telescopic link of cylinder stretch out, and then driven the upper die and moved down, can pressurize the spare part of placing on the standing groove, place the spare part on the sponge of bottom in the standing groove, can reduce the wearing and tearing of placing platform to the spare part;

2. the utility model discloses in, after waiting that the spare part of processing has been processed and accomplished, if still move down when last mould, can make the spare part move down, and then it moves down to have driven place the platform, when place the platform and movable plate contact, can drive the movable plate and move down, and then it moves down to have driven two connecting plates, and then it moves down to have driven the second conducting strip, make second conducting strip and first conducting strip separation, make the power supply circuit disconnection of cylinder, make the cylinder stop work, can prevent to go up the mould and move down to continue to pressurize and lead to the spare part after processing is accomplished to warp, finished product's processing quality has been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of an emergency braking device of a press machine according to the present invention;

fig. 2 is a front view of an emergency braking device of a press according to the present invention.

In the figure: 1 bottom plate, 2 mounting panels, 3 roof, 4 cylinders, 5 last moulds, 6 place the platform, 7 first telescopic links, 8 movable plates, 9 device chambeies, 10 second telescopic links, 11 connecting plates, 12 first conducting strips, 13 second conducting strips, 14 bases, 15 standing grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an emergency braking device of a press machine comprises a bottom plate 1, four bases 14 are fixedly connected to the lower side wall of the bottom plate 1, two supporting plates 2 are fixedly connected to the upper side wall of the bottom plate 1, a top plate 3 is fixedly connected to the upper side walls of the two supporting plates 2 together, a cylinder 4 is fixedly connected to the lower side wall of the top plate 3, an upper mold 5 is fixedly connected to the telescopic end of the cylinder 4, two first telescopic rods 7 are fixedly connected to the upper side wall of the bottom plate 1, a placing platform 6 is fixedly connected to the telescopic ends of the two first telescopic rods 7 together, the stability of the placing platform 6 is guaranteed, a placing groove 15 is arranged on the upper side wall of the placing platform 6, the lower side wall of the placing platform 6 is elastically connected to the upper side wall of the bottom plate 1 through two springs, parts placed on the placing groove 15 can be always attached to the upper mold 5 through the action of two springs, the cross section of the placing groove 15 is of a ladder-shaped structure, can prevent that spare part from following standing groove 15 roll-off, the interior bottom of standing groove 15 is equipped with the sponge, because last mould 5 moves down can produce the impact force, the sponge can play the cushioning effect.

The bottom plate 1 is internally provided with a device cavity 9, the inner top of the device cavity 9 is fixedly connected with a first conducting strip 12, the inner bottom of the device cavity 9 is fixedly connected with a second telescopic rod 10, the telescopic end of the second telescopic rod 10 is fixedly connected with a second conducting strip 13, the stability of the second conducting strip 13 is ensured, the first conducting strip 12 is tightly attached to the upper side wall of the second conducting strip 13, the first conducting strip 12, the second conducting strip 13 is electrically connected with a power supply circuit of the cylinder 4, the side wall of the second conducting strip 13 is fixedly connected with two connecting plates 11, the two connecting plates 11 are connected with the inner wall of the device cavity 9 in a sliding manner, the two connecting plates 11 are symmetrically arranged, the two connecting plates 11 are both elastically connected to the inner bottom of the device cavity 9 through two tension springs, the upper side wall of the two connecting plates 11 is fixedly connected with a movable plate 8, the cross section of the movable plate 8 is of a U-shaped structure, and the side wall, far away from the two connecting plates 11, of the movable plate 8 extends out of the device cavity 9.

The utility model discloses in, under the initial condition, first conducting strip 12 is hugged closely with second conducting strip 13, and the spare part that at first will treat processing is placed on standing groove 15, when needing to pressurize the spare part, starts cylinder 4 for the telescopic link of cylinder 4 stretches out, and then has driven last mould 5 and has moved down, can pressurize the spare part of placing on standing groove 15, places the spare part on the sponge of bottom in standing groove 15, can reduce the wearing and tearing of place platform 6 to the spare part.

After the part to be processed is processed, if the upper die 5 moves downwards, the part can move downwards, so that the placing platform 6 is driven to move downwards, when the placing platform 6 is in contact with the moving plate 8, the moving plate 8 is driven to move downwards, so that the two connecting plates 11 are driven to move downwards, the second conducting plate 13 is separated from the first conducting plate 12, the power circuit of the cylinder 4 is disconnected, the cylinder 4 stops working, the part after the processing is finished can be prevented from being deformed due to continuous pressurization of the part caused by downward movement of the upper die 5, and the quality of a processed finished product is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An emergency braking device of a press machine comprises a bottom plate (1) and is characterized in that four bases (14) are fixedly connected to the lower side wall of the bottom plate (1), two support plates (2) are fixedly connected to the upper side wall of the bottom plate (1), a top plate (3) is fixedly connected to the upper side walls of the two support plates (2) together, a cylinder (4) is fixedly connected to the lower side wall of the top plate (3), an upper die (5) is fixedly connected to the telescopic end of the cylinder (4), two first telescopic rods (7) are fixedly connected to the upper side wall of the bottom plate (1), a placing platform (6) is fixedly connected to the telescopic ends of the two first telescopic rods (7) together, a device cavity (9) is arranged in the bottom plate (1), a first conducting strip (12) is fixedly connected to the inner top of the device cavity (9), a second telescopic rod (10) is fixedly connected to the inner bottom of the device cavity (9), the telescopic end of the second telescopic rod (10) is fixedly connected with a second conducting strip (13), the side wall of the second conducting strip (13) is fixedly connected with two connecting plates (11), and the upper side wall of each connecting plate (11) is fixedly connected with a movable plate (8) together.

2. Emergency braking device for presses according to claim 1, characterised in that two of said connection plates (11) are symmetrically arranged, both of said connection plates (11) being elastically connected to the inner bottom of the device chamber (9) by means of two tension springs.

3. Emergency braking device for presses according to claim 2, characterised in that said two connection plates (11) are slidingly associated with the inner wall of the device chamber (9), said first conductive plate (12) being in abutment with the upper side wall of the second conductive plate (13).

4. Emergency braking device for presses according to claim 3, characterised in that the mobile plate (8) has a U-shaped cross-section, the mobile plate (8) extending outside the device chamber (9) away from the side walls of the two connection plates (11).

5. Emergency braking device of a press according to claim 1, characterised in that the lower side wall of the placement platform (6) is elastically connected to the upper side wall of the base plate (1) by means of two springs, and that the upper side wall of the placement platform (6) is provided with a placement groove (15).

6. Emergency braking device for presses according to claim 5, characterised in that the cross-section of the said resting tank (15) is of a ladder-type structure, the inner bottom of the said resting tank (15) being provided with a sponge.