CN212442965U

CN212442965U - Device for preventing hand from being pressed

Info

Publication number: CN212442965U
Application number: CN202020651596.2U
Authority: CN
Inventors: 王红新; 时建业; 王翠芳
Original assignee: Henan Nande Food Co ltd
Current assignee: Henan Nande Food Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-02
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a stamping equipment technical field just discloses a prevent pressing hand device, comprising a base plate, the equal fixed mounting in both sides at the top of bottom plate has the support frame, the top fixedly connected with roof of support frame, the middle part fixed mounting on roof top has the cylinder. This prevent pressing hand device, through setting up the cooperation of placing the baffle of platform one side and third spring, need to put panel etc. before placing the bench at personnel, need press down the baffle through hand or elbow and just can place panel etc. on the bench, the third spring cooperation baffle after pressing provides certain pressure for personnel's elbow or hand, remind personnel to put panel etc. and place the bench back and withdraw, avoid stamping device to press personnel's hand, and at the punching press in-process, the third spring that resets drives the baffle and resets to certain height, can be to a certain extent avoid when panel impact rupture, the piece splashes on one's body to personnel.

Description

Device for preventing hand from being pressed

Technical Field

The utility model relates to a stamping equipment technical field specifically is a prevent to press hand device.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation of the plates, the strips, the pipes, the profiles and the like so as to obtain workpieces with required shapes or sizes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a prevent to press hand device possesses the advantage that prevents personnel's hand and be pressed, has solved at stamping process such as panel, often needs the manual work to place panel etc. on the workstation of stamping device below, and at this in-process, staff's hand can probably be extruded by stamping device, therefore current stamping device has the problem of certain potential safety hazard.

The utility model provides a following technical scheme: a hand pressing prevention device comprises a bottom plate, wherein support frames are fixedly arranged on two sides of the top of the bottom plate, a top plate is fixedly connected to the top of each support frame, a cylinder is fixedly arranged in the middle of the top end of the top plate, a piston rod is movably sleeved at the bottom of the cylinder, a stamping device is fixedly arranged at the bottom of the piston rod, a buffer plate is fixedly sleeved on the piston rod, guide rods located between the two support frames are fixedly connected to two sides of the top of the bottom plate, a first spring is movably sleeved at the top of each guide rod, a workbench is arranged at the top of the bottom plate, a groove is formed in the middle of the workbench, a second spring is fixedly connected to the bottom of the groove, a placing table is fixedly connected to the top of the second spring, sleeve rods are fixedly connected to two sides of the bottom of the groove, a rectangular groove located on, the bottom fixedly connected with third spring of rectangular channel, the top fixedly connected with baffle of third spring.

Preferably, the buffer plate is movably sleeved with the top of the guide rod, and the bottom of the buffer plate is fixedly connected with the top of the first spring.

Preferably, the top of the section with the larger diameter value of the guide rod is fixedly connected with the bottom of the first spring, and the bottom of the guide rod is fixedly sleeved with the workbench.

Preferably, the placing table is movably sleeved with the loop bar, the placing table is matched with the groove in size, and the top of the placing table is movably connected with the bottom of the stamping device.

Preferably, the baffle is movably sleeved with the rectangular groove, and the length value of the baffle is smaller than that of the placing table.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this prevent pressing hand device, through setting up the cooperation of placing the baffle of platform one side and third spring, need to put panel etc. before placing the bench at personnel, need press down the baffle through hand or elbow and just can place panel etc. on the bench, the third spring cooperation baffle after pressing provides certain pressure for personnel's elbow or hand, remind personnel to put panel etc. and place the bench back and withdraw, avoid stamping device to press personnel's hand, and at the punching press in-process, the third spring that resets drives the baffle and resets to certain height, can be to a certain extent avoid when panel impact rupture, the piece splashes on one's body to personnel.

2. This prevent pressing hand device drives the workstation through the second spring and descends, and when panel etc. on stamping device stamping work platform, if personnel's hand does not in time take away, this section time that the second spring drove the workstation and descends can provide certain reaction time for personnel to reduce the potential safety hazard that strikes the in-process and exist, avoid personnel to be injured.

Drawings

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

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

fig. 3 is a schematic view of the structure groove of the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a top plate; 4. a cylinder; 5. a piston rod; 6. a stamping device; 7. a buffer plate; 8. a guide bar; 9. a first spring; 10. a work table; 11. a groove; 12. a second spring; 13. a placing table; 14. a loop bar; 15. a rectangular groove; 16. a third spring; 17. and a baffle plate.

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. 1-3, a device for preventing hand from being pressed comprises a bottom plate 1, wherein two sides of the top of the bottom plate 1 are fixedly provided with a support frame 2, the top of the support frame 2 is fixedly connected with a top plate 3, the middle part of the top end of the top plate 3 is fixedly provided with a cylinder 4, the bottom of the cylinder 4 is movably sleeved with a piston rod 5, the bottom of the piston rod 5 is fixedly provided with a punching device 6, the piston rod 5 is fixedly sleeved with a buffer plate 7, the buffer plate 7 is movably sleeved with the top of a guide rod 8, the bottom of the buffer plate 7 is fixedly connected with the top of a first spring 9, the buffer plate 7 is limited by the end with the larger diameter value of the guide rod 8, the buffer plate 7 is guided by the end with the smaller diameter value of the guide rod 8, and the first spring 9 is matched to provide buffer when the punching device 6 is pressed down, so as, the two sides of the top of the bottom plate 1 are fixedly connected with guide rods 8 positioned between the two support frames 2, the top of the section with the larger diameter value of each guide rod 8 is fixedly connected with the bottom of a first spring 9, the bottom of each guide rod 8 is fixedly sleeved with a workbench 10, the top of each guide rod 8 is movably sleeved with the first spring 9, the top of the bottom plate 1 is provided with the workbench 10, the middle of the workbench 10 is provided with a groove 11, the bottom of the groove 11 is fixedly connected with a second spring 12, the top of the second spring 12 is fixedly connected with a placing table 13, the placing table 13 is movably sleeved with a loop rod 14, the size of the placing table 13 is matched with the size of the groove 11, the top of the placing table 13 is movably connected with the bottom of the stamping device 6, the loop rod 14 is utilized to limit and guide the placing table 13, the situation that the placing table 13 is deviated when the second spring 12 is driven to descend is avoided, and the placing table 13, under the condition that the hands of a user do not retract in time, a certain reaction time is provided for the user, sleeve rods 14 are fixedly connected to two sides of the bottom of the groove 11, a rectangular groove 15 located on one side of the groove 11 is formed in the top of the workbench 10, a third spring 16 is fixedly connected to the bottom of the rectangular groove 15, a baffle 17 is fixedly connected to the top of the third spring 16, the baffle 17 is movably sleeved with the rectangular groove 15, the length value of the baffle 17 is smaller than that of the placing table 13, when the hands of the user do not retract, a certain force is applied to the user through the extruded third spring 16 and the extruded baffle 17 to remind the user to retract the hands, and after the hands of the user retract, the third spring 16 drives the baffle 17 to reset, when the punching device 6 punches a plate, the baffle 17 with a certain height after resetting can be used for blocking fragments of the plate which are likely to break in the punching process, to avoid splashing of these fragments.

The working principle is as follows: firstly, the baffle 17 is pressed into the rectangular groove 15 through the third spring 16 by the hand or elbow of the user, the plate material is placed on the placing table 13, at the moment, a certain force is exerted by the pressed third spring 16 and the baffle 17 to remind the user to withdraw the hand from the placing table 13, then the air cylinder 4 is utilized to drive the stamping device 6 at the bottom of the piston rod 5 to stamp the plate material, a certain buffer is provided by the first spring 9 on the guide rod 8 to protect the plate material and the stamping device 6, at the moment, if the hand of the user is not taken out in time, when the stamping device 6 descends to squeeze the placing table 13, the second spring 12 presses down to buffer to provide a certain reaction time for the user, and finally, after the user places the plate material on the placing table 13, the hand retracts, the third spring 16 drives the baffle 17 to ascend to a certain height, so as to prevent the plate material broken in the stamping process to splash to a certain degree, and (4) finishing.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Various filling approaches are used herein for convenience in describing the invention only and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and furthermore, the terms "comprise," "include," 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.

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

Claims

1. A device for preventing hand from being pressed comprises a bottom plate (1), and is characterized in that: the supporting frame (2) is fixedly mounted on two sides of the top of the bottom plate (1), the top of the supporting frame (2) is fixedly connected with the top plate (3), the cylinder (4) is fixedly mounted at the middle of the top plate (3), the piston rod (5) is movably sleeved on the bottom of the cylinder (4), the punching device (6) is fixedly mounted on the bottom of the piston rod (5), the buffer plate (7) is fixedly sleeved on the piston rod (5), the guide rods (8) positioned between the two supporting frames (2) are fixedly connected on two sides of the top of the bottom plate (1), the first spring (9) is movably sleeved on the top of the guide rods (8), the workbench (10) is arranged on the top of the bottom plate (1), the groove (11) is formed in the middle of the workbench (10), and the second spring (12) is fixedly connected on the bottom of the groove (, the top fixedly connected with of second spring (12) places platform (13), equal fixedly connected with loop bar (14) in both sides of recess (11) bottom, rectangular channel (15) that are located recess (11) one side are seted up at the top of workstation (10), the bottom fixedly connected with third spring (16) of rectangular channel (15), the top fixedly connected with baffle (17) of third spring (16).

2. A hand press prevention device as claimed in claim 1, wherein: buffer board (7) and the top activity of guide bar (8) are cup jointed, and the top fixed connection of the bottom of buffer board (7) and first spring (9).

3. A hand press prevention device as claimed in claim 1, wherein: the top of the large diameter section of the guide rod (8) is fixedly connected with the bottom of the first spring (9), and the bottom of the guide rod (8) is fixedly sleeved with the workbench (10).

4. A hand press prevention device as claimed in claim 1, wherein: the placing table (13) is movably sleeved with the loop bar (14), the size of the placing table (13) is matched with that of the groove (11), and the top of the placing table (13) is movably connected with the bottom of the stamping device (6).

5. A hand press prevention device as claimed in claim 1, wherein: the baffle (17) is movably sleeved with the rectangular groove (15), and the length value of the baffle (17) is smaller than that of the placing table (13).