CN219561203U - Safety bolt of press machine - Google Patents

Abstract

The utility model discloses a safety bolt of a press machine, which belongs to the technical field of safety bolts and comprises two groups of bottom plates and further comprises: the lifting assembly is used for adjusting the height of the supporting assembly, the lifting assembly is installed on each group of the bottom plates, the supporting assembly is installed on each group of the lifting assemblies, and the connecting assemblies are used for connecting the two groups of the supporting assemblies together so as to improve the supporting strength.

Description

Safety bolt of press machine

Technical Field

The utility model relates to the technical field of safety bolts, in particular to a safety bolt of a press machine.

Background

The press or press line used in the punching operation is a large tonnage punching apparatus, and the material is pressed by a die mounted on the press, thereby realizing the punching operation. The risk of personnel entering the interior of the press is thus great. However, during the stamping operation, the stamping operation inevitably needs to be carried into the press, such as wiping the die, online maintenance of the die, etc. In order to ensure personal safety of personnel entering the inside of the press, the press is often provided with a safety bolt, the safety bolt is placed on a press machine table before the personnel enter the inside of the press, and when the press is pressed down by a misoperation slide block or the slide block slides down due to equipment failure, the safety bolt can support the slide block, so that escape time is striven for the personnel entering the inside of the press. However, this kind of safety measure problem is more, and at first its height of current safety bolt can't adjust or be difficult to adjust, and this just leads to can not carrying out corresponding regulation according to the height of slider, and then is difficult to implement on different presses, and perhaps is difficult to carry out corresponding regulation according to staff's height, and secondly, because the supporting shoe on the current safety bolt often supports the slider, and is gone down for a long time, and then can make the supporting shoe take place phenomenons such as fracture at the in-process that supports the slider, exists certain danger. Therefore, the utility model relates to a safety bolt of a press machine.

Disclosure of Invention

The present utility model has been made in view of the above and/or problems occurring in the prior art safety bolts for presses.

It is therefore an object of the present utility model to provide a safety pin for a press that solves the above mentioned problems.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a press safety pin comprising two sets of bottom plates, further comprising:

a support assembly for supporting a slide in a press;

the lifting assemblies are used for adjusting the heights of the supporting assemblies, the lifting assemblies are arranged on each group of the bottom plates, and the supporting assemblies are arranged on each group of the lifting assemblies;

and the connecting component is used for connecting the two groups of support components together so as to improve the support strength.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the lifting assembly is as follows:

the top of each group of bottom plates is fixedly provided with a U-shaped plate;

the screw is rotationally connected to the inner wall of the top end of the U-shaped plate through a bearing;

the nut is in threaded connection with the screw rod;

and the inner walls of the two groups of sliding blocks are fixedly provided with nuts, and the opposite ends of the two groups of sliding blocks are fixedly provided with lifting blocks.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the lifting assembly is also:

the box body is positioned in the inner cavity of the U-shaped plate and fixedly arranged on the top of the bottom plate;

the servo motor is fixedly arranged on the inner wall of the box body, and an output shaft of the servo motor is fixedly connected with the screw rod.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the lifting assembly is as follows:

the top of each group of bottom plates is fixedly provided with the first box body;

the first electric putter, first electric putter fixed mounting is on the inner wall of first box body, and the output of first electric putter passes through piston rod fixed mounting elevating block.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the support assembly includes:

a lifting block;

the fixed block is fixedly arranged on the top of the lifting block.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the support assembly further comprises:

the opposite ends of the two groups of fixing blocks are fixedly provided with the main support plates, and the two groups of main support plates are connected through a connecting assembly;

and the secondary supporting plates are fixedly arranged at the opposite ends of the lifting blocks.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the connection assembly includes:

the opposite ends of the two groups of main support plates are fixedly provided with the second box body;

the second electric push rod is fixedly arranged on the inner wall of the second box body;

and the output end of the second electric push rod is fixedly provided with the moving plate through a piston rod.

As a preferred embodiment of the press safety pin according to the utility model, the press safety pin comprises: the connection assembly further includes:

the grooves are formed in the inner walls of the group of moving plates;

and the convex blocks are fixedly arranged on the other group of moving plates and are inserted into the grooves.

Compared with the prior art:

1. the height of the supporting component is adjusted by arranging the lifting component, so that the supporting component can be correspondingly adjusted according to the height of the sliding block, further, the supporting component can be implemented on various presses, the application range is increased, the height of the sliding block can be correspondingly adjusted according to the height of a worker, and the sliding block is convenient for the worker to get in and out;

2. by arranging the secondary support plates, the emergency support of the sliding blocks in the pressing machine can be realized when the main support plates are broken and the sliding blocks in the pressing machine slide downwards, so that the safety is improved;

3. through setting up coupling assembling and link together two sets of supporting component, have the support intensity that can improve supporting component, and then can further improve the security.

Drawings

FIG. 1 is a schematic front view of embodiment 1 of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a support assembly according to the present utility model;

FIG. 4 is a schematic view of a partial structure of a connecting assembly according to the present utility model;

fig. 5 is a front view schematically showing embodiment 2 of the present utility model.

In the figure: the lifting device comprises a bottom plate 10, a lifting assembly 20, a U-shaped plate 21, a screw 22, a nut 23, a sliding block 24, a box 25, a servo motor 26, a first box 28, a first electric push rod 29, a supporting assembly 30, a lifting block 31, a fixed block 32, a main supporting plate 33, a secondary supporting plate 34, a connecting assembly 40, a second box 41, a second electric push rod 42, a moving plate 43, a groove 44 and a protruding block 45.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Examples

The present utility model provides a safety bolt of a press machine, referring to fig. 1-4, comprising two groups of bottom plates 10;

further comprises: a supporting assembly 30 for supporting the slide block in the press, a lifting assembly 20 for adjusting the height of the supporting assembly 30, and a connecting assembly 40 for connecting the two groups of supporting assemblies 30 together, so as to achieve an improvement in supporting strength;

lifting assemblies 20 are mounted on each set of base plates 10, and support assemblies 30 are mounted on each set of lifting assemblies 20.

The lifting assembly 20 is: the device comprises a U-shaped plate 21, a screw 22, a nut 23, two groups of sliding blocks 24, a box 25 positioned in the inner cavity of the U-shaped plate 21 and a servo motor 26;

the top of every group bottom plate 10 all fixed mounting U-shaped board 21, the bottom plate 10 has the effect of supporting U-shaped board 21, screw rod 22 passes through the bearing rotation and connects on the top inner wall of U-shaped board 21, the outer lane of bearing is fixed on the inner wall of U-shaped board 21, the inner circle dead screw 22 of bearing, nut 23 threaded connection is on screw rod 22, when screw rod 22 rotates, nut 23 has the effect of going on going up and down, the equal fixed mounting nut 23 of inner wall of every group slider 24, nut 23 has the effect of driving slider 24 and carries out the rotation, one side of slider 24 is equipped with the guide bar (not marked in the drawing) that is used for avoiding slider 24 to take place the rotation, and the equal fixed mounting lifter 31 of opposite ends of two groups slider 24, slider 24 has the effect of driving lifter 31, box 25 fixed mounting is on the top of bottom plate 10, the inner wall of box 25 can be seted up and be used for carrying out the louvre to servo motor 26, servo motor 26 fixed mounting is on the inner wall of box 25, two groups of servo motor 26 connect a set of switch, in order to realize making two groups servo motor 26 synchronous, the operation with the same speed and the same motor's of motor 24 and the operation with the rotation of screw rod 26, the diameter of servo motor 26 and the same output shaft of 22 has the effect of 22 and the servo motor 26 is driven with the diameter of the screw rod 22.

The support assembly 30 includes: lifting block 31, fixing block 32, main support plate 33, sub support plate 34;

the fixed blocks 32 are fixedly mounted on the top of the lifting block 31, the opposite ends of the two groups of fixed blocks 32 are fixedly mounted with the main support plates 33, the main support plates 33 have the function of supporting the sliding blocks in the press, the two groups of main support plates 33 are connected through the connecting assembly 40, the supporting stability of the two groups of main support plates 33 is improved through the connecting assembly 40, the supporting strength is further improved, the opposite ends of the two groups of lifting blocks 31 are fixedly mounted with the secondary support plates 34, and when the main support plates 33 break, and the sliding blocks in the press slide downwards, the sliding blocks can be supported in an emergency manner through the secondary support plates 34.

The connection assembly 40 includes: the second box 41, the second electric push rod 42, the moving plate 43, the groove 44 and the protruding block 45;

the opposite ends of the two groups of main supporting plates 33 are fixedly provided with a second box body 41, the second box body 41 is connected with the main supporting plates 33 through screws, a radiating hole for radiating the second electric push rod 42 can be formed in the second box body 41 according to requirements, an external storage battery for supplying power to the second electric push rod 42 is fixed in the second box body 41, the second electric push rod 42 is fixedly arranged on the inner wall of the second box body 41, the output end of the second electric push rod 42 is fixedly provided with a moving plate 43 through a piston rod, the second electric push rod 42 has the function of driving the moving plate 43 to move, a groove 44 is formed in the inner wall of one group of moving plates 43, a lug 45 is fixedly arranged on the other group of moving plates 43, the lug 45 is inserted in the groove 44, the shape of the groove 44 is square, and the shape of the lug 45 is matched with that of the groove 44.

Working principle: after the two groups of bottom plates 10 are symmetrically placed on the press platform, the screw rod 22 is rotated through the servo motor 26 to drive the supporting component 30 to lift under the action of the nut 23 until the main supporting plate 33 is contacted with a sliding block (not marked in the figure) in the press to support the sliding block in the press, and then the two groups of moving plates 43 are moved in opposite directions through the second electric push rod 42 until the protruding blocks 45 are inserted into the grooves 44, so that the supporting strength of the main supporting plate 33 is improved.

Examples

Referring to fig. 5, the lifting assembly 20 is: a first box 28 and a first electric push rod 29;

the top of every group bottom plate 10 is the first box body 28 of fixed mounting, and first electric putter 29 fixed mounting is on the inner wall of first box body 28, and the output of first electric putter 29 passes through piston rod fixed mounting elevating block 31, and a set of switch is connected to two sets of first electric putter 29 to make two sets of first electric putter 29 carry out synchronous, same speed and the operation of syntropy, first electric putter 29 has drive elevating block 31 and goes up and down.

Working principle: after the two groups of bottom plates 10 are symmetrically placed on the press platform, the lifting block 31 is lifted by the first electric push rod 29 until the main support plate 33 is contacted with a sliding block (not marked in the figure) in the press to support the sliding block in the press, and then the two groups of moving plates 43 are moved towards each other by the second electric push rod 42 until the convex blocks 45 are inserted into the grooves 44, so that the support strength of the main support plate 33 is improved.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. Press safety pin comprising two sets of bottom plates (10), characterized in that it further comprises:

a support assembly (30) for supporting a slide in a press;

the lifting assemblies (20) are used for adjusting the heights of the supporting assemblies (30), the lifting assemblies (20) are arranged on each group of the bottom plates (10), and the supporting assemblies (30) are arranged on each group of the lifting assemblies (20);

and a connecting assembly (40) for connecting the two sets of support assemblies (30) together to achieve increased support strength.

2. A press safety pin according to claim 1, wherein the lifting assembly (20) is:

the U-shaped plates (21) are fixedly arranged at the tops of the bottom plates (10) of each group;

the screw rod (22) is rotationally connected to the inner wall of the top end of the U-shaped plate (21) through a bearing;

a nut (23), the nut (23) being screwed onto the screw (22);

and the inner wall of each group of sliding blocks (24) is fixedly provided with a nut (23), and the opposite ends of the two groups of sliding blocks (24) are fixedly provided with lifting blocks (31).

3. A press safety pin according to claim 2, wherein the lifting assembly (20) is further:

the box body (25) is positioned in the inner cavity of the U-shaped plate (21), and the box body (25) is fixedly arranged on the top of the bottom plate (10);

the servo motor (26), servo motor (26) fixed mounting is on the inner wall of box (25), and the output shaft and the screw rod (22) fixed connection of servo motor (26).

4. A press safety pin according to claim 1, wherein the lifting assembly (20) is:

the top of each group of the bottom plates (10) is fixedly provided with the first box body (28);

the first electric push rod (29), first electric push rod (29) fixed mounting is on the inner wall of first box body (28), and the output of first electric push rod (29) passes through piston rod fixed mounting elevating block (31).

5. A press safety pin according to claim 1, wherein the support assembly (30) comprises:

a lifting block (31);

and the fixed block (32), wherein the fixed block (32) is fixedly arranged on the top of the lifting block (31).

6. The safety pin of claim 5, wherein the support assembly (30) further comprises:

the main support plates (33) are fixedly arranged at the opposite ends of the two groups of fixed blocks (32), and the two groups of main support plates (33) are connected through a connecting assembly (40);

and the secondary supporting plates (34) are fixedly arranged at the opposite ends of the lifting blocks (31).

7. A press safety pin according to claim 6, wherein the connection assembly (40) comprises:

the second box body (41) is fixedly arranged at the opposite ends of the two groups of main support plates (33);

the second electric push rod (42), the said second electric push rod (42) is fixedly mounted on inner wall of the second box body (41);

and the output end of the second electric push rod (42) is fixedly provided with the moving plate (43) through a piston rod.

8. The press safety pin of claim 7, wherein the connection assembly (40) further comprises:

a groove (44), wherein the groove (44) is arranged on the inner wall of a group of moving plates (43);

and a projection (45), the projection (45) being fixedly mounted on the other set of moving plates (43), and the projection (45) being inserted in the groove (44).