CN218611409U

CN218611409U - Press safety protection device capable of preventing hand from being pressed

Info

Publication number: CN218611409U
Application number: CN202222594075.XU
Authority: CN
Inventors: 王宝; 王晨旭; 解德武; 庄云霞
Original assignee: Qingdao Haoyang Machinery Co ltd
Current assignee: Qingdao Haoyang Machinery Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-14
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a press technical field just discloses a prevent press safety arrangement of pressing hand, the on-line screen storage device comprises a base, the cavity has been seted up to the inboard of base, the inboard bottom side of cavity is provided with the motor, the drive end fixed mounting of motor has the master gear, the outside of master gear is connected with pinion one through the meshing, the left side of pinion one is connected with drive assembly through the meshing, the top side fixed mounting of base has the protection seat. This press safety arrangement who prevents hand, the start-up of controlling the motor power through triggering of inductor, be favorable to in time cutting off or switch on the power of motor, carry out the guard action fast, when the inductor triggers, the motor circular telegram for two resist pressure board relative movement just dock, support the impact of keeping off the punching press piece, avoid pushing down operator's hand, when the inductor does not trigger, the effect through telescopic link outside spring resumes the normal position with the resist pressure board, avoid influencing the normal operating of press.

Description

Press safety protection device for preventing hand from being pressed

Technical Field

The utility model relates to a press technical field specifically is a press safety arrangement who prevents pressing hand.

Background

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

In the process of cutting, punching, blanking, bending, riveting and other processes by using a press machine, if an operator is not operated properly, the operator presses hands when being pressed down by the press machine easily in the operation process, so that the safety cannot be guaranteed, and safety accidents are easily caused.

The prior art scheme (the chinese utility model patent that the notice number is CN 201220457534.3) discloses press hand safety arrangement is prevented to the press, do anticlockwise rotation through the running gear, it prevents pressing the handspike anticlockwise rotation to drive protection device, if the operator's hand does not in time leave the mould this moment, this device can be automatic releases the operator hand, reach initiative safety protection purpose, when the slider rises along the guide rail, protection device prevents pressing the handspike and gets back to the normal position, improve the safety protection effect effectively, in the contrast patent, though can release operator's arm, but the while of releasing can make the arm receive the injury under the effect of press like this, and under long-term effect, lead to the press damage or card die through the running gear friction, cause the incident easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a press safety arrangement who prevents pressing hand to propose in solving above-mentioned background art and cutting off, punching a hole, blanking, crooked, the in-process of technologies such as riveting using the press, if operator misoperation, press in one's hands when being pushed down by the press at the in-process of carrying out the operation easily, lead to the safety can't obtain the guarantee, cause the problem of incident easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press safety arrangement who prevents pressing hand, includes the base, the cavity has been seted up to the inboard of base, the inboard bottom side of cavity is provided with the motor, the drive end fixed mounting of motor has the master gear, the outside of master gear is connected with pinion one through the meshing, the left side of pinion one is connected with drive assembly through the meshing, the top side fixed mounting of base has the protection seat, the inboard right side of protection seat is provided with the inductor, the through-hole has been seted up in the left side of protection seat, the inboard of through-hole is provided with the resist plate, the left side fixed mounting of resist plate has the connecting plate, the bottom side fixed mounting of connecting plate has the slider, the outside block of slider has the spout, the top side of base is provided with the base, the top side fixed mounting of base has the guide bar, the limiting plate has been cup jointed in the outside of guide bar, the top fixed mounting of guide bar has the fixed plate, be provided with the punching press cylinder between fixed plate and the limiting plate, the bottom side fixed mounting of limiting plate has the punching press piece, controls the start-up of motor power supply through the triggering of inductor, when the inductor triggers, the motor circular telegram for two resist press relative movement and carry out the butt joint, the impact of stopper, avoid the impact of operation person when the impact of pressing hand, the impact of the normal operation, the telescopic link that will not in normal position of avoiding the influence of the resistance of the induction spring to resume.

Preferably, the transmission assembly comprises a second pinion, a conical gear set, a rotating shaft, a transmission gear and a rack, and the two sets of transmission assemblies are arranged on the transmission assembly, so that the compression-resisting plate can be driven to move.

Preferably, fixed mounting has the telescopic link between connecting plate and the protection seat, just the outside of telescopic link is provided with the spring, the telescopic link always is provided with four, uses two respectively as a set of left and right sides of installing respectively at the protection seat, is favorable to making the resistance to compression board resume the normal position through the spring.

Preferably, the secondary gears are always provided with two groups which are respectively connected to the left side and the right side of the main gear through meshing, and the inductors are always arranged on the left side and the right side of the inner side of the protective seat respectively, so that the hand of an operator can be sensed through different positions, and the device can be started in time.

Preferably, the compression resistant plate is always provided with two compression resistant plates, and the connecting end of the compression resistant plate is respectively provided with a first connecting block, a first connecting groove, a second connecting groove and a second connecting block, so that the two compression resistant plates can be butted, and the compression resistance can be improved.

Preferably, connecting block one, connecting groove two are provided with four respectively, and big small shape looks adaptation, connecting groove one, connecting block two are provided with one respectively, and big small shape agrees with mutually, because the specification differs and leads to the butt joint failure when being favorable to preventing two resistance to compression board docks.

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

this prevent press safety arrangement who presses hand, the start-up of controlling the motor power through triggering of inductor, be favorable to in time cutting off or the power of switch-on motor, carry out the guard action fast, when the inductor triggers, the motor circular telegram for two resist pressure board relative movement just dock, support the impact of keeping off the punching press piece, avoid pushing down operator's hand, when the inductor does not trigger, the effect through telescopic link outside spring restores the normal position with the resist pressure board, avoid influencing the normal operating of press.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic view of the three-dimensional structure of the protection seat of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the pressure-resistant plate of the present invention.

In the figure: 1. a base; 2. a chamber; 3. a motor; 4. a main gear; 5. a first pinion; 6. a transmission assembly; 7. a protective seat; 8. an inductor; 9. a through hole; 10. a pressure-resistant plate; 11. a connecting plate; 12. a slider; 13. a chute; 14. a base; 15. a guide bar; 16. a limiting plate; 17. a fixing plate; 18. punching a cylinder; 19. stamping the blocks; 601. a secondary gear II; 602. a bevel gear set; 603. a rotating shaft; 604. a transmission gear; 605. a rack; 1101. a telescopic rod; 1001. a first connecting block; 1002. connecting a first connecting groove; 1003. connecting groove two; 1004. and a second connecting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a press machine safety protection device capable of preventing hands from being pressed comprises a base 1, wherein a cavity 2 is formed in the inner side of the base 1, a motor 3 is arranged on the bottom side of the inner side of the cavity 2, a main gear 4 is fixedly installed at the driving end of the motor 3, the outer side of the main gear 4 is connected with a first pinion 5 through meshing, the left side of the first pinion 5 is connected with a transmission assembly 6 through meshing, a protection seat 7 is fixedly installed on the top side of the base 1, an inductor 8 is arranged on the right side of the inner side of the protection seat 7, a through hole 9 is formed in the left side of the protection seat 7, a pressure resisting plate 10 is arranged on the inner side of the through hole 9, a connecting plate 11 is fixedly installed on the left side of the pressure resisting plate 10, a sliding block 12 is fixedly installed on the bottom side of the connecting plate 11, a sliding groove 13 is clamped on the outer side of the sliding block 12, a base 14 is arranged on the top side of the base 1, a guide rod 15 is fixedly installed on the top side of the base 1, a limiting plate 16 is sleeved on the outer side of the guide rod 15, a limiting plate 16, a fixing plate 17 is fixedly installed on the top end of the guide rod 15, a fixing plate 17, a stamping cylinder 18 is arranged between the fixing plate 17 and the limiting plate 16, a stamping block 19 is fixedly installed on the bottom side of the limiting plate 16, the fixing plate 19 is controlled by triggering of the inductor 8 to control the motor 3, so as to cut-off or on the power of the motor 3 in time, and to facilitate the power supply of the motor 3 to quickly;

the transmission assembly 6 comprises a second pinion 601, a bevel gear set 602, a rotating shaft 603, a transmission gear 604 and a rack 605, two groups of transmission assemblies 6 are arranged, a telescopic rod 1101 is fixedly arranged between the connecting plate 11 and the protective seat 7, springs are arranged on the outer side of the telescopic rod 1101, four groups of telescopic rods 1101 are arranged, two groups of the four groups of the telescopic rods 1101 are respectively arranged on the left side and the right side of the protective seat 7, and when the sensor 8 is not triggered, the compression plate 10 is restored to the original position under the action of the springs on the outer side of the telescopic rod 1101, so that the normal operation of the press machine is prevented from being influenced;

the first secondary gear 5 is always provided with two groups and is respectively connected to the left side and the right side of the main gear 4 through meshing, the inductor 8 is always provided with two groups and is respectively installed on the left side and the right side of the inner side of the protective seat 7, the compression-resistant plates 10 are always provided with two groups, the connecting ends of the compression-resistant plates 10 are respectively provided with a first connecting block 1001, a first connecting groove 1002, a second connecting groove 1003 and a second connecting block 1004, the first connecting block 1001, the second connecting groove 1003 are respectively provided with four, the size and the shape are matched, the first connecting groove 1002 and the second connecting block 1004 are respectively provided with one, the size and the shape are matched, when the inductor 8 is triggered, the motor 3 is electrified, the two compression-resistant plates 10 are enabled to move relatively and are butted, impact of the stamping block 19 is resisted, and hands of an operator are prevented from being pressed.

The working principle is as follows: firstly, before using, the inductor 8 is powered on, and then in the using process, when an operator performs stamping work, the hand passes through the inductor 8, so that a circuit connected with the motor 3 is powered on, then the motor 3 starts to operate, the main gear 4, the first pinion 5 and the transmission assembly 6 are driven during operation, so that the connecting plate 11 slides in the chute 13 through the sliding block 12, at the moment, the two pressure resisting plates 10 move relatively until the two pressure resisting plates are clamped and butted, the impact of the stamping block 19 is resisted, the hand of the operator is prevented from being pressed, when the hand of the operator is retracted, the inductor 8 is in an unactivated state, so that the power supply of the motor 3 is cut off, at the moment, the pressure resisting plates 10 are restored to the original position through the tension action of the spring outside the telescopic rod 1101, so as to achieve the effect of preventing the hand from being pressed, the safety guarantee is improved, and in the using process, as long as the operator timely retracts the hand, the normal operation of the press machine cannot be affected.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a press safety arrangement who prevents pressing hand, includes base (1), its characterized in that: the punching die is characterized in that a cavity (2) is arranged on the inner side of the base (1), a motor (3) is arranged on the bottom side of the inner side of the cavity (2), a main gear (4) is fixedly mounted at the driving end of the motor (3), a first pinion (5) is connected to the outer side of the main gear (4) through meshing, a transmission component (6) is connected to the left side of the first pinion (5) through meshing, a protective seat (7) is fixedly mounted on the top side of the base (1), an inductor (8) is arranged on the right side of the inner side of the protective seat (7), a through hole (9) is formed in the left side of the protective seat (7), a pressure resisting plate (10) is arranged on the inner side of the through hole (9), a connecting plate (11) is fixedly mounted on the left side of the pressure resisting plate (10), a sliding block (12) is fixedly mounted on the bottom side of the connecting plate (11), a sliding block (13) is clamped on the outer side of the sliding block (12), a base (14) is arranged on the top side of the base (1), a guide rod (15) is fixedly mounted on the outer side of the guide rod (15), a limiting plate (17) is sleeved with a fixing plate (17), and a punching press cylinder (17), and a stamping block (19) is fixedly arranged at the bottom side of the limiting plate (16).

2. The press safety protection device for preventing hand from being pressed according to claim 1, characterized in that: the transmission assembly (6) comprises a secondary gear II (601), a bevel gear set (602), a rotating shaft (603), a transmission gear (604) and a rack (605), and two sets of transmission assemblies (6) are arranged.

3. The press safety protection device for preventing hand from being pressed according to claim 2, is characterized in that: fixed mounting has telescopic link (1101) between connecting plate (11) and protection seat (7), just the outside of telescopic link (1101) is provided with the spring, telescopic link (1101) always is provided with four, uses two respectively to install respectively in the left and right sides of protection seat (7) as a set of.

4. The safety protection device for the press against hand of claim 3, characterized in that: two sets of pinion gears (5) are arranged on the first gear, and are connected to the left side and the right side of the main gear (4) through meshing respectively, and two inductors (8) are arranged on the left side and the right side of the inner side of the protection seat (7) respectively.

5. The press safety protection device for preventing hand from being pressed according to claim 4, is characterized in that: the pressure-resistant plate (10) is always provided with two pressure-resistant plates, and the connecting end of the pressure-resistant plate (10) is provided with a first connecting block (1001), a first connecting groove (1002), a second connecting groove (1003) and a second connecting block (1004) respectively.

6. The press safety protection device for preventing hand from being pressed according to claim 5, is characterized in that: the connecting block I (1001) and the connecting groove II (1003) are respectively provided with four connecting blocks and are matched in size and shape, and the connecting block I (1002) and the connecting block II (1004) are respectively provided with one connecting groove and are matched in size and shape.