CN212945121U

CN212945121U - Safety protection structure on punching machine

Info

Publication number: CN212945121U
Application number: CN202021215084.8U
Authority: CN
Inventors: 许志辉
Original assignee: Wuxi Chengmei Precision Parts Co ltd
Current assignee: Wuxi Chengmei Precision Parts Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-13
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a safety protection structure on punching machine belongs to safety protection structure technical field, and it includes the base, the upper surface of base passes through the lower fixed surface of hydraulic stem and backup pad and is connected, sliding connection has the movable rod in the backup pad, the bottom of movable rod is connected with the upper fixed surface of base, 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.

Description

Safety protection structure on punching machine

Technical Field

The utility model belongs to the technical field of the safety protection structure, specifically be 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 punching machine is that the upper die and the lower die are driven to open and close by the machine tool under the action of punching power, raw materials between the upper die and the lower die are cut, punched, stretched and the like to be shaped, so that a punching part is formed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a safety protection structure on punching machine has solved the punching machine chance on the existing market and has suddenly strikeed the mould in the extremely short time, and impact load is big, because corresponding protective structure is not established to most of punching machines for the device violently shakes, produces great noise, also can cause the problem of damage to punching machine.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection structure on a punching machine comprises a base, wherein the upper surface of the base is fixedly connected with the lower surface of a supporting plate through a hydraulic rod, a movable rod is connected in the supporting plate in a sliding manner, the bottom end of the movable rod is fixedly connected with the upper surface of the base, the right side surface of the movable rod is fixedly connected with the left side surface of a sliding rod, the outer wall of the sliding rod is connected with a sliding sleeve in a sliding manner, the left side surface of the sliding sleeve is fixedly connected with the right side surface of the movable rod through a first spring, the first spring is sleeved on the outer wall of the sliding rod, the right end of the sliding rod is fixedly connected with the left side surface of a limiting block, the left side surface of the limiting block is overlapped with the right side surface of the sliding sleeve, the upper surface and the lower surface of the sliding sleeve are respectively movably connected with the bottom end of a first supporting rod and the top, the top of the first supporting rod is movably connected with the lower surface of the supporting plate through a pin shaft, and the left side and the right side of the upper surface of the base are fixedly connected with the lower surface of the same transverse plate through vertical plates.

As a further aspect of the present invention: the lower surface of diaphragm and stamping equipment's upper surface fixed connection, stamping equipment's lower surface is provided with the mould.

As a further aspect of the present invention: the outer wall of the upper die is provided with a plurality of sliding blocks, the left ends of the sliding blocks are connected in the sliding grooves in a sliding mode, and the sliding grooves are formed in the inner wall of the protective cover.

As a further aspect of the present invention: the shape of protection casing sets up to the annular shape, the quantity of movable rod is four.

As a further aspect of the present invention: the lower surface of the inner wall of the sliding groove is fixedly connected with the lower surface of the sliding block through a second spring, and the second spring is located in the sliding groove.

As a further aspect of the present invention: the upper surface of the supporting plate is connected with a lower die in a clamping mode, and the sliding block and the sliding groove are T-shaped.

(III) advantageous effects

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

1. safety protection structure on this punching machine, through setting up the hydraulic stem, first spring, sliding sleeve and second bracing piece, use this punching machine to carry out stamping work when the staff, stamping equipment drives mould downstream, make and go up mould extrusion lower mould, when the mould receives extrusion downstream down motion down, also can be through backup pad extrusion hydraulic stem and first bracing piece, two correspond two first bracing piece extrusion sliding sleeves, 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 lower mould 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.

2. Safety protection structure on this punching machine, through setting up the slider, the spout, protection casing and second spring, when the staff uses this punching machine, mould downstream in the drive through stamping equipment, it passes through slider drive protection casing downstream to go up the mould, the lower surface of protection casing in advance with the upper surface overlap joint of backup pad, along with the decline of last mould, the slider passes through second spring extrusion protection casing, make the lower surface of protection casing keep always with the inseparable overlap joint state of backup pad upper surface, thereby prevent this punching machine when carrying out stamping operation, because very big impact force leads to the piece to splash, avoid causing the injury to the staff.

3. Safety protection structure on this punching machine through setting up movable rod and stopper, and two movable rods make the backup pad carry out stamping process, can only drive the bed die and reciprocate, avoid the punching press error to appear, influence processingquality, and the stopper provides about spacing to the sliding sleeve, prevents that the sliding sleeve from breaking away from the slide bar, keeps the stability of this punching machine.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic structural view of the slider in a plan view according to the present invention;

in the figure: the device comprises a base 1, a hydraulic rod 2, a supporting plate 3, a movable rod 4, a sliding rod 5, a first spring 6, a sliding sleeve 7, a first supporting rod 8, a second supporting rod 9, a limiting block 10, a vertical plate 11, a transverse plate 12, stamping equipment 13, an upper die 14, a sliding block 15, a sliding groove 16, a protective cover 17, a second spring 18 and a lower die 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a safety protection structure on a punching machine comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with the lower surface of a supporting plate 3 through a hydraulic rod 2, a movable rod 4 is connected in the supporting plate 3 in a sliding manner, the bottom end of the movable rod 4 is fixedly connected with the upper surface of the base 1, through the arrangement of the movable rod 4, the supporting plate 3 can only drive a lower die 19 to move up and down during punching processing, the punching error is avoided, the quality of a product is ensured, the right side surface of the movable rod 4 is fixedly connected with the left side surface of a sliding rod 5, the outer wall of the sliding rod 5 is connected with a sliding sleeve 7 in a sliding manner, the left side surface of the sliding sleeve 7 is fixedly connected with the right side surface of the movable rod 4 through a first spring 6, the first spring 6 is sleeved on the outer wall of the sliding rod 5, through the arrangement of the first spring 6, when a punching device 13 drives an upper die 14, cushion and support backup pad 3, provide the guard action to this punching machine, guarantee the life of this punching machine, the right-hand member of slide bar 5 and the left surface fixed connection of stopper 10, the left surface of stopper 10 and the right flank overlap joint of sliding sleeve 7, the upper surface of sliding sleeve 7 and the top swing joint of lower surface through round pin axle and first bracing piece 8 and second bracing piece 9 respectively, the upper surface swing joint of round pin axle and base 1 is passed through to the bottom of second bracing piece 9, the lower surface swing joint of round pin axle and backup pad 3 is passed through on the top of first bracing piece 8, the left and right sides of base 1 upper surface all is through the lower fixed connection of riser 11 with same diaphragm 12.

Specifically, as shown in fig. 1, the lower surface of the transverse plate 12 is fixedly connected with the upper surface of the stamping device 13, the lower surface of the stamping device 13 is provided with an upper die 14, the stamping device 13 and the upper die 14 are arranged, so that the stamping machine can perform stamping, the upper surface of the supporting plate 3 is clamped with a lower die 19, the sliders 15 and the sliding grooves 16 are in T shapes, and the sliders 15 and the sliding grooves 16 are in T shapes, so that the sliders 15 cannot be separated from the sliding grooves 16 when moving up and down in the sliding grooves 16, and the stability of the device is ensured.

Specifically, as shown in fig. 3, the shape of the protective cover 17 is set to be a circular ring shape, and by setting the protective cover 17, when stamping, the protective cover 17 can prevent the scraps from splashing, so as to protect the working personnel, and the number of the movable rods 4 is four.

Specifically, as shown in fig. 1 and 3, the outer wall of the upper die 14 is provided with a plurality of sliders 15, the left end sliding connection of the sliders 15 is in the sliding groove 16, the sliding groove 16 is arranged on the inner wall of the protective cover 17, through the arrangement of the sliders 15 and the sliding groove 16, the protective cover 17 is enabled to move up and down along with the upper die 14, a protective effect is provided for workers, the lower surface of the inner wall of the sliding groove 16 is fixedly connected with the lower surface of the sliders 15 through a second spring 18, the second spring 18 is located in the sliding groove 16, through the arrangement of the second spring 18, the upper die 14 is enabled to punch and process the lower die 19, the sliders 15 extrude the protective cover 17 through the second spring 18, the lower surface of the protective cover 17 is always in close contact with the upper surface of the support plate 3, when the protective effect is provided for the workers.

The utility model discloses a theory of operation does:

s1, when a worker needs to use the punching machine for punching, the punching equipment 13 is opened, the punching equipment 13 drives the upper die 14 to move downwards, the upper die 14 drives the protective cover 17 to move downwards through the sliding block 15, the lower surface of the protective cover 17 is overlapped with the upper surface of the supporting plate 3 in advance, and along with the downward movement of the upper die 14, the sliding block 15 continuously extrudes the protective cover 17 through the second spring 18, so that the lower surface of the protective cover 17 is always in close contact with the upper surface of the supporting plate 3;

s2, when the upper die 14 continuously moves downwards and the lower die 19 is extruded, the supporting plate 3 is driven to move downwards on the outer wall of the movable rod 4, the lower die 19 extrudes the hydraulic rod 2 and the two first supporting rods 8 downwards through the supporting plate 3, so that the two first supporting rods 8 extrude the two sliding sleeves 7, and the two sliding sleeves 7 drive the two first springs 6 to move away from each other;

s3, after the stamping process is finished, the stamping equipment 13 is adjusted, the stamping equipment 13 drives the upper die 14 to move upwards, the upper die 14 drives the protective cover 17 to move upwards through the sliding block 15 and the second spring 18, after the upper die 14 releases the extrusion on the lower die 19, the first spring 6 pushes the sliding sleeves 7 to move rightwards, the two sliding sleeves 7 push the supporting plate 3 through the first supporting rods 8, and under the action of the first supporting rods 8 and the hydraulic rods 2, the supporting plate 3 drives the lower die 19 to move upwards to the recovery position.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A safety protection structure on punching machine, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with the lower surface of the support plate (3) through a hydraulic rod (2), a movable rod (4) is connected in the support plate (3) in a sliding manner, the bottom end of the movable rod (4) is fixedly connected with the upper surface of the base (1), the right side surface of the movable rod (4) is fixedly connected with the left side surface of a sliding rod (5), the outer wall of the sliding rod (5) is connected with a sliding sleeve (7) in a sliding manner, the left side surface of the sliding sleeve (7) is fixedly connected with the right side surface of the movable rod (4) through a first spring (6), the first spring (6) is sleeved on the outer wall of the sliding rod (5), the right end of the sliding rod (5) is fixedly connected with the left side surface of a limit block (10), the left side surface of the limit block (10) is overlapped with the right side surface of the sliding sleeve (7), the upper surface and the lower surface of the sliding sleeve (7) are movably connected with the bottom end of a first support rod (, the bottom of second bracing piece (9) is through the upper surface swing joint of round pin axle with base (1), the top of first bracing piece (8) is through the lower surface swing joint of round pin axle with backup pad (3), the lower fixed surface of riser (11) and same diaphragm (12) is all passed through to the left and right sides of base (1) upper surface.

2. A safety shield arrangement for a stamping press according to claim 1, wherein: the lower surface of diaphragm (12) and stamping equipment (13) upper surface fixed connection, stamping equipment (13)'s lower surface is provided with upper die (14).

3. A safety shield arrangement for a stamping press according to claim 2, wherein: the outer wall of the upper die (14) is provided with a plurality of sliding blocks (15), the left ends of the sliding blocks (15) are connected in sliding grooves (16) in a sliding mode, and the sliding grooves (16) are formed in the inner wall of the protective cover (17).

4. A safety shield arrangement for a stamping press according to claim 3, wherein: the protective cover (17) is in a ring shape, and the number of the movable rods (4) is four.

5. A safety guard structure on a stamping press according to claim 4, wherein: the lower surface of the inner wall of the sliding groove (16) is fixedly connected with the lower surface of the sliding block (15) through a second spring (18), and the second spring (18) is located in the sliding groove (16).

6. A safety shield arrangement for a stamping press according to claim 3, wherein: the upper surface card of backup pad (3) has bed die (19), the shape of slider (15) and spout (16) sets up to T shape.