CN215199397U

CN215199397U - Safety protection structure on punching machine

Info

Publication number: CN215199397U
Application number: CN202121271675.1U
Authority: CN
Inventors: 曾泽波
Original assignee: Huizhou Xinzhujiang Technology Co ltd
Current assignee: Huizhou Xinzhujiang Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-17
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the technical field of safety protection structure, specifically be a safety protection structure on punching machine, it includes: the device comprises a substrate, a workbench, a buffer mechanism and a support mechanism; a worktable is arranged above the substrate; the buffer mechanism is connected between the substrate and the workbench and comprises a sliding sleeve, a sliding rod, a spring and a limiting check ring, the sliding sleeve is fixed at the four corners of the top of the substrate, the sliding rod is inserted in the sliding sleeve, the top of the sliding rod is inserted on the workbench, the spring is sleeved outside the sliding rod, and the limiting check ring is arranged at the top of the sliding rod; supporting mechanism connects between base plate and the workstation, supporting mechanism includes threaded sleeve, connecting plate and threaded rod, can support and the fixed stay switches between at the buffering, satisfies the punching press work demand to different products, simultaneously, adopts vertical buffering to support, avoids the crooked influence of slide bar atress to use.

Description

Safety protection structure on punching machine

Technical Field

The utility model relates to a safety protection structure technical field specifically is a safety protection structure on punching machine.

Background

A stamping machine, also called a press machine, is a device used for pressure processing of materials. The working principle of the stamping die is that a machine tool drives an upper die and a lower die to open and close under the action of stamping power, so that raw materials between the upper die and the lower die are shaped by cutting, punching, stretching and the like to form a stamping part.

Disclosed in patent number CN202021215084.8 is a safety protection structure on punching machine, belongs to safety protection structure technical field, and it includes the base, the lower fixed surface that hydraulic stem and backup pad are passed through to the upper surface of base is connected, sliding connection has the movable rod in the backup pad, the bottom of movable rod and the upper fixed surface of base are connected, the right flank of movable rod and the left surface fixed connection of slide bar. Safety protection structure on this punching machine, through setting up the hydraulic stem, first spring, sliding sleeve and second bracing piece, when the mould received extrusion downstream down, also can be through backup pad extrusion hydraulic stem and first bracing piece, make two first bracing pieces drive two first springs and do the motion of keeping away from each other, under the effect of first spring and hydraulic stem, play the effect of supporting the buffering to the bed die through the backup pad, avoid the violent vibrations of device, produce great noise, also provide the guard action to punching press part and this punching machine.

Above-mentioned safety protection structure is when using, adopts the support mode of carrying out the buffering to the backup pad, but buffer structure is when the punching press to rigid part, can shrink in stamping process, die body under the unable stable laminating of last die body that makes the punching press, influence the punching press effect, therefore above-mentioned safety protection structure is not applicable to and carries out the punching press to the part of difference, and simultaneously, above-mentioned safety protection structure's slide bar can receive horizontal power at buffer process, and permanent use can make the slide bar take place the bending, influences the result of use of slide bar.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in safety protection structures on existing stamping machines.

Therefore, the utility model aims at providing a safety protection structure on punching machine can switch between buffering support and fixed stay, satisfies the punching press work demand to different products, simultaneously, adopts vertical buffering support, avoids the crooked influence of slide bar atress to use.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a safety shield structure on a stamping press, comprising:

a substrate;

a table disposed above the substrate;

the buffer mechanism is connected between the base plate and the workbench and comprises a sliding sleeve, a sliding rod, a spring and a limiting check ring, the sliding sleeve is fixed at the four corners of the top of the base plate, the sliding rod is inserted in the sliding sleeve, the top of the sliding rod is inserted on the workbench, the spring is sleeved outside the sliding rod, and the limiting check ring is arranged at the top of the sliding rod;

the supporting mechanism is connected between the base plate and the workbench and comprises a threaded sleeve, a connecting plate and a threaded rod, the connecting plate is arranged at the top of the threaded sleeve, the threaded rod is connected inside the threaded sleeve, and the connecting plate is connected with the workbench.

As a preferred scheme of safety protection structure on punching machine, wherein: the base plate bottom is provided with evenly distributed's horizontal lower margin, the protection machanism that base plate, workstation, buffer gear and supporting mechanism formed sets up in the punching press mechanism below of punching machine.

As a preferred scheme of safety protection structure on punching machine, wherein: the top of the workbench is provided with a lower die body, and the lower die body is fixed to the top of the workbench through screws.

As a preferred scheme of safety protection structure on punching machine, wherein: and the limiting check ring is connected to the top end of the sliding rod through threads.

As a preferred scheme of safety protection structure on punching machine, wherein: the connecting plate is connected to the bottom of the workbench through a bolt.

Compared with the prior art: the utility model discloses buffer gear and fixed supporting mechanism simultaneously can switch between buffering support and fixed stay, satisfy the punching press work demand to different products, and simultaneously, buffer gear adopts vertical support, makes buffer gear vertical atress, avoids buffer gear's slide bar to receive the crooked effect of using of transverse pressure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

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

fig. 3 is a schematic structural view of the supporting mechanism of the present invention.

In the figure: 100 substrates, 200 working tables, 300 buffer mechanisms, 310 sliding sleeves, 320 sliding rods, 330 springs, 340 limit check rings, 400 supporting mechanisms, 410 threaded sleeves, 420 connecting plates and 430 threaded rods.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a safety protection structure on punching machine can switch between buffering support and fixed stay, satisfies the punching press work demand to different products, and simultaneously, buffer gear adopts vertical support, makes buffer gear vertical atress, avoids buffer gear's slide bar to receive transverse pressure bending to influence result of use, please refer to fig. 1-3, include: a substrate 100, a table 200, a buffer mechanism 300, and a support mechanism 400;

and a substrate 100 for supporting the protection mechanism.

The table 200 is disposed above the substrate 100, and the lower die for pressing is disposed on the top of the table 200 to perform a pressing operation.

Buffer gear 300 is connected between base plate 100 and workstation 200, buffer gear 300 includes sliding sleeve 310, slide bar 320, spring 330 and spacing retaining ring 340, sliding sleeve 310 is fixed in base plate 100 top four corners department, sliding bar 320 is pegged graft in sliding sleeve 310, peg graft on workstation 200 at the slide bar 320 top, spring 330 is established to the outside cover of slide bar 320, slide bar 320 top sets up spacing retaining ring 340, when workstation 200 moves down under the punching press effect, spring 330 cushions support to workstation 200, the effort of spring is in vertical direction, can not produce horizontal pressure to slide bar 320, avoid the crooked result of use of influence of slide bar 320.

The supporting mechanism 400 is connected between the substrate 100 and the worktable 200, the supporting mechanism 400 comprises a threaded sleeve 410, a connecting plate 420 and a threaded rod 430, the connecting plate 420 is arranged at the top of the threaded sleeve 410, the threaded rod 430 is connected inside the threaded sleeve 410, the connecting plate 420 is connected with the worktable 200, the threaded rod 430 is rotated, the threaded rod 430 moves up and down in the threaded sleeve 410 under the feeding effect of threads, and the supporting height of the supporting mechanism 400 is adjusted.

When the novel multifunctional workbench is used specifically, the threaded rod 430 is rotated, the threaded rod 430 moves up and down in the threaded sleeve 410 under the feeding effect of threads, when the threaded rod 430 is stored in the threaded sleeve 410 and the bottom of the threaded rod 430 is far away from the substrate 100, the buffer mechanism 300 is used for buffering and supporting the workbench 200, at the moment, when the workbench 200 moves down under the stamping effect, the spring 330 buffers and supports the workbench 200, the acting force of the spring is in the vertical direction, the transverse pressure cannot be generated on the sliding rod 320, the use effect caused by the bending of the sliding rod 320 is avoided, when the threaded rod 430 extends out of the threaded sleeve 410 and the bottom of the threaded rod 430 is in contact with the substrate 100, the support mechanism 400 fixedly supports the workbench 200.

The top of the workbench 200 is provided with a lower die body, and the lower die body is fixed at the top of the workbench 200 through screws, so that the lower die body can be conveniently replaced.

The limiting check ring 340 is connected to the top end of the sliding rod 320 through threads, so that the limiting check ring 340 can be conveniently disassembled and assembled.

Connecting plate 420 passes through bolted connection in workstation 200 bottom, conveniently carries out the dismouting to connecting plate 420.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A safety shield structure on a stamping machine, comprising:

a substrate (100);

a table (200) disposed above the substrate (100);

the buffer mechanism (300) is connected between the base plate (100) and the workbench (200), the buffer mechanism (300) comprises a sliding sleeve (310), a sliding rod (320), a spring (330) and a limiting retainer ring (340), the sliding sleeve (310) is fixed at the four corners of the top of the base plate (100), the sliding rod (320) is inserted in the sliding sleeve (310), the top of the sliding rod (320) is inserted in the workbench (200), the spring (330) is sleeved outside the sliding rod (320), and the limiting retainer ring (340) is arranged at the top of the sliding rod (320);

supporting mechanism (400) is connected between base plate (100) and workstation (200), supporting mechanism (400) includes threaded sleeve (410), connecting plate (420) and threaded rod (430), threaded sleeve (410) top sets up connecting plate (420), threaded sleeve (410) internal connection threaded rod (430), connecting plate (420) are connected with workstation (200).

2. The safety protection structure on the stamping machine according to claim 1, characterized in that the bottom of the base plate (100) is provided with uniformly distributed horizontal ground feet, and the protection mechanism formed by the base plate (100), the workbench (200), the buffer mechanism (300) and the support mechanism (400) is arranged below the stamping mechanism of the stamping machine.

3. A safety shield structure on a punching machine according to claim 1, characterized in that the top of the workbench (200) is provided with a lower die body, and the lower die body is fixed on the top of the workbench (200) through screws.

4. The safety guard structure of claim 1, wherein the limit stop ring (340) is screwed on the top end of the sliding rod (320).

5. A safety shield arrangement in a press according to claim 1, wherein said attachment plate (420) is bolted to the bottom of the table (200).