CN218903422U - Safety protection device for punch operation - Google Patents

Abstract

The utility model discloses a safety protection device for punch press operation, which belongs to the technical field of punch presses and comprises a base, a mounting plate and an air cylinder fixedly mounted at the upper end of the mounting plate, wherein an inductor is fixedly connected to the air cylinder, a module is fixedly connected to the tail end of a telescopic rod of the air cylinder, a die is fixedly connected to the upper end of the base, a limiting ring is sleeved on the rod wall of the telescopic rod of the air cylinder in a sliding manner, a mounting block is fixedly connected to the side wall of the limiting ring, the other end of the mounting block is fixedly connected to the side wall of the mounting plate, a protection plate is fixedly mounted between the mounting plate and the side wall of the base, the protection plate is transparent, and curved grooves are symmetrically formed in the limiting ring. This a safety device for punch press operation can in time effectually carry out spacingly to the telescopic link of cylinder when the cylinder breaks down, prevents that it from dropping and causing the injury to the workman.

Description

Safety protection device for punch operation

Technical Field

The utility model belongs to the technical field of punching machines, and particularly relates to a safety protection device for punching machine operation.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements on operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, but has potential safety hazards in practical use, so that corresponding safety protection devices are needed.

However, most of the existing punch installation protection devices can only protect some flying scraps and scrap iron generated during the operation of the punch, but the punch is inevitably subjected to hardware faults in use throughout the year, for example, a module falls down due to the cylinder faults of the punch, so that the hand of a worker is injured by a smash, and therefore, a safety protection device of the punch is urgently needed.

For example, the existing chinese patent number is: CN202702310U is a punch safety protection device, its characterized in that: including setting up the connection foot rest in punch press workstation one side, the upper portion of connection foot rest set up a slide, one side of slide connect the drive cylinder the upper portion of slide set up and prevent pressing hand protection device, prevent pressing hand protection device further include: the sliding block is arranged in the sliding seat, the connecting seat is connected to the sliding seat, and the protection rod is movably arranged in the connecting groove of the connecting seat.

It can be seen that the above cited patent documents have the same problems, and the device has the characteristics of simple structure, convenient operation and long service life, but has no safety protection device for preventing the module from falling off when in use, so that the device cannot well protect workers if a punch breaks down suddenly.

Disclosure of Invention

The utility model aims to provide a safety protection device for punching operation, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety protection device for punch press operation, includes base, mounting panel and fixed mounting in the cylinder of mounting panel upper end, fixedly connected with inductor on the cylinder, the terminal fixedly connected with module of telescopic link of cylinder, base upper end fixedly connected with mould, the spacing ring has been cup jointed in the pole wall of cylinder telescopic link in a sliding way, fixedly connected with installation piece on the lateral wall of spacing ring, the other end fixed connection of installation piece is on the lateral wall of mounting panel, fixed mounting has the guard plate between the lateral wall of mounting panel and base, the guard plate is transparent setting, curved groove has been seted up to the inside symmetry of spacing ring.

Preferably, the inside rotation in curved groove is connected with the gear, the tooth's socket has been seted up to the symmetry on the pole wall of cylinder telescopic link, the tooth sliding connection in the inside of tooth's socket of gear.

Preferably, the inside rotation in curved groove is connected with the arc, the spacing groove has been seted up to the inside of arc, the tooth phase-match of spacing groove and gear, the bar groove has been seted up on the arc, sliding connection has the gag lever post in the bar groove, the both ends fixedly connected with U template of gag lever post.

Preferably, the push rod is fixedly connected to the side wall of the U-shaped plate, the fixed cylinder is fixedly connected to the side wall of the curved groove, and the push rod is slidably connected to the inside of the fixed cylinder.

Preferably, the end of the push rod is fixedly connected with a spring, a baffle is longitudinally and fixedly connected in the fixed cylinder, and the other end of the spring is fixedly connected to the baffle.

Preferably, the push rod is close to the inside of spring one end fixedly connected with connecting rod, the connecting rod slides and passes spring and baffle, fixed cylinder bottom fixedly connected with electro-magnet, the other end actuation of connecting rod is on the electro-magnet.

Preferably, the inner wall of the fixed cylinder is symmetrically provided with sliding grooves, the side wall of the push rod is symmetrically and fixedly connected with limiting blocks, and the limiting blocks are slidably connected in the sliding grooves.

Compared with the prior art, the utility model has the technical effects and advantages that:

this a safety protection device for punch press operation, when the cylinder breaks down and leads to the module suddenly to drop, first time inductor senses the cylinder trouble, then the inductor sends the instruction to the electro-magnet, make the electro-magnet outage, then the electro-magnet will lose the suction to the connecting rod, thereby lose the spacing to the spring, afterwards the spring will resume to initial condition, will drive the connecting rod through the spring and remove, the spring will promote its terminal fixed connection's push rod and remove, will drive rather than fixed connection's U template removal through the push rod, simultaneously U template will drive the orientation removal of gag lever post promotion arc to the gear, also will slide along the bar inslot with the gag lever post, will make the spacing groove card of seting up on the arc with the tooth looks joint on the gear along with the removal of arc, thereby carry out spacingly to the gear, and because of the tooth's socket of seting up on gear and the cylinder telescopic link lateral wall meshes, therefore the gear will carry out spacingly to the telescopic link of cylinder again, so realize preventing that the telescopic link of cylinder from continuing to descend and causing the injury to the workman. The device can in time effectually carry out spacingly to the telescopic link of cylinder when the cylinder breaks down, prevents that it from dropping and causing the injury to the workman.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the cylinder, module and stop collar of the present utility model;

FIG. 3 is a plan cross-sectional view of a cylinder and stop collar of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 3 according to the present utility model;

fig. 5 is a schematic structural view of an arc plate and a fixing barrel in the utility model.

Reference numerals illustrate:

in the figure: 1. a base; 2. a mounting plate; 3. a cylinder; 4. a module; 5. a mold; 6. a limiting ring; 7. a mounting block; 8. a protection plate; 9. a curved groove; 10. a gear; 11. an arc-shaped plate; 12. a U-shaped plate; 13. a push rod; 14. a fixed cylinder; 15. a spring; 16. a connecting rod; 17. a partition plate; 18. an electromagnet; 19. a limiting block; 20. a limit rod; 21. an inductor.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

For the purpose, a safety protection device for punch press operation is shown as fig. 1-2, including base 1, mounting panel 2 and fixed mounting in the cylinder 3 of mounting panel 2 upper end, fixedly connected with inductor 21 on the cylinder 3, the telescopic link end fixedly connected with module 4 of cylinder 3, base 1 upper end fixedly connected with mould 5, sliding sleeve has spacing ring 6 on the pole wall of cylinder 3 telescopic link, fixedly connected with installation piece 7 on the lateral wall of spacing ring 6, the other end fixed connection of installation piece 7 is on the lateral wall of mounting panel 2, fixed mounting has guard plate 8 between mounting panel 2 and the lateral wall of base 1, guard plate 8 is transparent setting and can be better observe the course of working, curved groove 9 has been seted up to spacing ring 6's inside symmetry.

As the inside rotation of curved groove 9 that fig. 3 through 5 show is connected with gear 10, the tooth's socket has been seted up to the symmetry on the pole wall of cylinder 3 telescopic link, gear 10's tooth sliding connection in the inside of tooth's socket, can drive gear 10 rotation simultaneously when the telescopic link of cylinder 3 reciprocates, curved groove 9's inside rotation is connected with arc 11, the spacing groove has been seted up to arc 11's inside, spacing groove and gear 10's tooth phase-match, the bar groove has been seted up on the arc 11, sliding connection has gag lever post 20 in the bar groove, gag lever post 20 sliding connection in the inside of bar groove can make gag lever post 20 better promote arc 11, the both ends fixedly connected with U template 12 of gag lever post 20.

Fixedly connected with push rod 13 on the lateral wall of U template 12, fixedly connected with fixed section of thick bamboo 14 on the lateral wall of curved groove 9, push rod 13 sliding connection is in the inside of fixed section of thick bamboo 14, the spout has been seted up to the symmetry on the inner wall of fixed section of thick bamboo 14, symmetrical fixedly connected with stopper 19 on the lateral wall of push rod 13, stopper 19 sliding connection is in the inside of spout, stopper 19 can carry out effectual spacing to the direction of movement of push rod 13, the terminal fixedly connected with spring 15 of push rod 13, vertical fixedly connected with baffle 17 in the fixed section of thick bamboo 14, the other end fixedly connected with of spring 15 is on baffle 17, push rod 13 is close to spring 15 one end fixedly connected with connecting rod 16, connecting rod 16 slides and passes spring 15 and the inside of baffle 17, fixed section of thick bamboo 14 bottom fixedly connected with electro-magnet 18, the other end actuation of connecting rod 16 is on electro-magnet 18, through connecting rod 16 and electro-magnet 18 mutually support can be better spacing to spring 15, and electro-magnet 18 is electric connection with inductor 21.

All set up to prior art, theory of operation, size and model are irrelevant with the function of this application, so do not describe more, and are controlled by remote switch.

Principle of operation

This a safety protection device for punch press operation, when using, first, when cylinder 3 breaks down or damages, lead to the telescopic link of cylinder 3 to drop down uncontrolled, as the decline of cylinder 3 telescopic link will drive rather than the gear 10 rotation of meshing through the tooth's socket of seting up on its pole wall, first time inductor 21 will sense cylinder 3 trouble afterwards, inductor 21 sends out the instruction to its electric connection's electro-magnet 18, make electro-magnet 18 outage, will also lead to electro-magnet 18 will lose the suction to connecting rod 16 along with the outage of electro-magnet 18, thereby connecting rod 16 will lose the spacing to spring 15, then spring 15 will resume to initial state because of the elasticity, will drive connecting rod 16 through spring 15 and remove, simultaneously spring 15 will promote rather than fixed connection's push rod 13 removal, will drive rather than fixed connection's U12 through push rod 13, simultaneously U template 12 will drive the arc 11 and remove to the direction of gear 10, also will slide along the bar groove of seting up on arc 11 with limit rod 20, will make in the removal of electro-magnet 18 will lose the suction to connecting rod 16, thereby realize that the tooth's socket and gear 10 on the arc 11 are mutually engaged with gear 10, thereby the cylinder 3 is further reduced to realize the telescopic link 3, and the telescopic link is realized to the cylinder 3 is further to the telescopic link.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A safety device for punch press operation, includes base (1), mounting panel (2) and fixed mounting in cylinder (3) of mounting panel (2) upper end, its characterized in that: fixedly connected with inductor (21) on cylinder (3), telescopic link end fixedly connected with module (4) of cylinder (3), base (1) upper end fixedly connected with mould (5), sliding sleeve has spacing ring (6) on the pole wall of cylinder (3) telescopic link, fixedly connected with installation piece (7) on the lateral wall of spacing ring (6), the other end fixedly connected with of installation piece (7) is on the lateral wall of mounting panel (2), fixed mounting has guard plate (8) between the lateral wall of mounting panel (2) and base (1), guard plate (8) are transparent setting, curved groove (9) have been seted up to the inside symmetry of spacing ring (6).

2. A safety protection device for a punching operation according to claim 1, characterized in that: the inside rotation of curved groove (9) is connected with gear (10), the tooth's socket has been seted up to symmetry on the pole wall of cylinder (3) telescopic link, the tooth sliding connection of gear (10) is in the inside of tooth's socket.

3. A safety protection device for a punching operation according to claim 2, characterized in that: the inside rotation of curved groove (9) is connected with arc (11), the spacing groove has been seted up to the inside of arc (11), the tooth phase-match of spacing groove and gear (10), the bar groove has been seted up on arc (11), sliding connection has gag lever post (20) in the bar groove, the both ends fixedly connected with U template (12) of gag lever post (20).

4. A safety device for a punching operation according to claim 3, characterized in that: the U-shaped plate is characterized in that a push rod (13) is fixedly connected to the side wall of the U-shaped plate (12), a fixed cylinder (14) is fixedly connected to the side wall of the curved groove (9), and the push rod (13) is slidably connected to the inside of the fixed cylinder (14).

5. A safety protection device for a punching operation according to claim 4, characterized in that: the end of the push rod (13) is fixedly connected with a spring (15), a partition plate (17) is longitudinally and fixedly connected in the fixed cylinder (14), and the other end of the spring (15) is fixedly connected to the partition plate (17).

6. A safety protection device for a punching operation according to claim 5, characterized in that: the push rod (13) is close to spring (15) one end fixedly connected with connecting rod (16), inside connecting rod (16) slip pass spring (15) and baffle (17), fixed cylinder (14) bottom fixedly connected with electro-magnet (18), the other end actuation of connecting rod (16) is on electro-magnet (18).

7. A safety protection device for a punching operation according to claim 6, characterized in that: the sliding grooves are symmetrically formed in the inner wall of the fixed barrel (14), limiting blocks (19) are symmetrically and fixedly connected to the side wall of the push rod (13), and the limiting blocks (19) are slidably connected to the inner portions of the sliding grooves.

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