CN217964496U - Safety protection structure of punching machine - Google Patents

Safety protection structure of punching machine Download PDF

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Publication number
CN217964496U
CN217964496U CN202221841318.9U CN202221841318U CN217964496U CN 217964496 U CN217964496 U CN 217964496U CN 202221841318 U CN202221841318 U CN 202221841318U CN 217964496 U CN217964496 U CN 217964496U
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China
Prior art keywords
assembly
punching machine
punching
support column
door
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Active
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CN202221841318.9U
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Chinese (zh)
Inventor
郭顺卿
苗军利
任文平
张军强
段计划
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Henan Baodifa Industrial Co ltd
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Henan Baodifa Industrial Co ltd
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Abstract

The utility model discloses a safety protection structure of punching machine belongs to stamping device technical field. A safety protection structure of a punching machine comprises a workbench, wherein a punching assembly is supported above the workbench through a support column, a pressing plate extends downwards from the telescopic end of the punching assembly, and a protective net is detachably mounted at the left end and the right end of the support column; the front end of the strut is detachably provided with a lifting door assembly; the inner end of the lifting door assembly is provided with a telescopic pin assembly, and the front end of the pressing plate is provided with a pressing block corresponding to the telescopic pin assembly. The utility model has the advantages that the protective door plate rises synchronously with the pressing plate, and the manual door opening by an operator is not needed; and compared with the conventional door opening structure, other power components do not need to be additionally arranged, and the equipment is more convenient to install.

Description

Safety protection structure of punching machine
Technical Field
The utility model relates to a stamping device technical field especially relates to a safety protection structure of punching machine.
Background
The punching machine is used for punching production aiming at the plate. Through the stamping die, blanking, punching, forming, deep drawing, trimming, fine stamping, shaping, riveting, extrusion and the like can be made, and the stamping die is widely applied to various fields.
For small presses, the operator is required to manually place the stamping; and it is desirable to provide effective shielding during the stamping process. At present, some old equipment and small-sized equipment are available, and no related safety protection structure exists, so that great hidden danger is caused.
Therefore, the safety protection structure of the punching machine which is easy to install is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art, some punching machines do not have relevant safety protection structure's problem, and the safety protection structure of a punching machine that provides.
In order to realize the purpose, the utility model adopts the following technical scheme:
a safety protection structure of a punching machine comprises a workbench, wherein a punching assembly is supported above the workbench through a support column, a telescopic end of the punching assembly extends downwards to be provided with a pressing plate, and a protective net is detachably mounted at the left end and the right end of the support column;
the front end of the strut is detachably provided with a lifting door assembly;
the inner end of the lifting door assembly is provided with a telescopic pin assembly, and the front end of the pressing plate is provided with a pressing block corresponding to the telescopic pin assembly.
In some embodiments, the protective net is mounted on the outer side of the strut by screws.
In some embodiments, the lift gate assembly comprises a clip rail, a gate plate;
the clamping rails are arranged on the front end faces of the supporting columns on the two sides, and the door plate is clamped on the inner sides of the clamping rails to vertically slide.
In some embodiments, the clamp rail includes a mounting plate portion, a platen portion;
the pressing plate part is fixed on one side of the mounting plate part;
the rear side face of the mounting plate portion is attached to the support column, and a gap is reserved between the rear side face of the pressing plate portion and the support column.
In some embodiments, the mounting plate portion has a counter-bore formed therein;
and a screw is arranged in the countersunk hole and is detachably connected with the support column.
In some embodiments, a viewing window is disposed at a middle position of the door panel.
In some embodiments, the telescopic pin assembly comprises a mounting box;
a sliding pin block horizontally slides in the mounting box;
the upper part of the rear end of the sliding pin block is an arc surface, and the lower part of the front end of the pressing block is an arc surface.
In some embodiments, the front end of the sliding pin block is provided with a sliding column which penetrates to the outer side of the front end of the mounting box;
a spring is sleeved on the sliding column;
and two ends of the spring are respectively abutted against the front end face of the sliding pin block and the inner end face of the mounting box.
In some embodiments, the front end of the spool is provided with a baffle.
In some embodiments, the front end of the baffle is provided with a handle.
Compared with the prior art, the utility model provides a safety protection structure of punching machine possesses following beneficial effect.
1. In the utility model, the protective net is detachably arranged on the outer side surface of the pillar, which provides effective protection; and the protective net is simply installed, and has a large application range.
2. The utility model discloses, the lifting door component opens or closes the front of the working space to protect; the card rail is simply installed, can be extremely simple and easy reform transform old equipment.
3. The utility model discloses, be provided with the observation window, be convenient for in the outside direct observation to inside punching press operation.
4. The utility model has the advantages that the telescopic pin component is matched with the pressing block, after the punching is finished, the door plate synchronously rises along with the pressing plate, and the manual door opening by an operator is not needed; and, compared with the conventional door opening structure, other power components do not need to be additionally arranged, so that the equipment is more convenient to install additionally.
Other advantages, objects, and features of the invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following; or may be learned by the practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a separated state of the protection net.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of the clamping rail.
Fig. 5 is a schematic structural view of a door panel.
Fig. 6 is a schematic structural view of the door panel in an upper-end open state.
Fig. 7 is a partial sectional structural view of fig. 6.
Fig. 8 is a schematic structural view of the door panel in a state where the lower end is closed and the pressing plate is pressed down.
Fig. 9 is a partial cross-sectional structural view of fig. 8.
Fig. 10 is a schematic structural view of a state where the pressing plate is pressed down to the bottom end.
Fig. 11 is a partial sectional structural view of fig. 10.
FIG. 12 is a schematic diagram of the construction of the telescopic pin assembly.
FIG. 13 is a schematic view, partially in section, of the telescopic pin assembly.
Fig. 14 is a schematic structural view of a sliding pin block.
Fig. 15 is a schematic structural view of the platen.
Fig. 16 is a right-side structural view of the pressing plate.
In the figure:
1. a work table;
2. a pillar;
3. a stamping assembly;
4. pressing a plate;
5. a protective net;
6. a lift gate assembly; 601. clamping a rail; 602. a door panel;
6011. a mounting plate portion; 6012. a platen portion; 6013. a countersunk hole; 6021. an observation window;
7. a telescoping pin assembly; 701. mounting a box; 702. a sliding pin block; 703. a traveler; 704. a spring; 705. a baffle plate; 706. a handle;
8. and (7) briquetting.
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.
Referring to fig. 1 to 14, a safety protection structure of a punching machine includes a work table 1, the work table 1 being provided with a certain height by a support structure; as in fig. 1, there is a supporting box structure below the table 1.
Above the table 1, a press assembly 3 is supported by a column 2.
It will be appreciated that the table 1 is of rectangular configuration; correspondingly, four support columns 2 are arranged and are respectively positioned at four corners of the workbench 1 to form a working space in an enclosing manner; performing a stamping operation in the working space; the conventional components of the punching assembly 3, including hydraulic cylinders, control parts, etc., will not be described in detail.
Meanwhile, a pressing plate 4 extends downwards at the telescopic end of the stamping component 3; the lower part of the pressure plate 4 is used for mounting components such as a stamping die, a stamping head and the like.
Please refer to fig. 1-2; for protection, protective nets 5 are arranged on the left side and the right side of the working space; that is, on the left and right ends of the pillars 2 located on both sides, respectively, the protection net 5 is detachably mounted.
The protective net 5 comprises an outer frame and a net plate; correspondingly, threaded holes are formed in the support posts 2, and the protective net 5 is mounted on the outer side faces of the support posts 2 through screws.
For the arrangement of the protective net 5, the protective net can be simply installed on various unprotected punching equipment; only need to set up the screw can, have very big application scope.
In some embodiments, the front end of the pillar 2 is removably mounted with a lift gate assembly 6.
Wherein, lift door subassembly 6 lifts vertically to open or close the place ahead to the workspace, protect.
As in fig. 1, the lift gate assembly 6 is in a closed position; in fig. 2, the lift gate assembly 6 is in an open state.
In some embodiments, lift gate assembly 6 includes a rail clip 601, a door panel 602.
Wherein, the clamping rail 601 is arranged on the front end surface of the support 2 at two sides; the door 602 is engaged with the inner side of the engaging rail 601 and slides vertically.
For the clamp rail 601, simple installation is performed similarly; the threaded holes are formed in the front end face of the support column 2, and the support column can be installed through bolts, so that old equipment can be simply transformed.
In some embodiments, the clamp rail 601 includes a mounting plate portion 6011, a platen portion 6012.
The mounting plate portion 6011 and the pressing plate portion 6012 are both vertical plates, and the pressing plate portion 6012 is fixed to one side of the mounting plate portion 6011.
Preferably, the two are of an integral structure; alternatively, two plates are welded together.
Please refer to fig. 3-5; in the attached state, the rear side surface of the attaching plate portion 6011 is attached to the front side surface of the strut 2, and a space is left between the rear side surface of the panel pressing portion 6012 and the front side surface of the strut 2.
That is, the rear end faces of the mounting plate portion 6011 and the platen portion 6012 are flush, and the thickness of the platen portion 6012 is smaller than that of the mounting plate portion 6011; a nip space is formed between the rear end surface of the platen portion 6012 and the front end surface of the pillar 2 for placing the door panel 602.
A counter sink 6013 is arranged on the mounting plate part 6011; the countersunk hole 6013 is internally provided with a screw which is detachably connected with the pillar 2.
In some embodiments, a viewing window 6021 is provided in a central location of door panel 602.
It can be understood that the viewing window 6021 is made of transparent material, such as tempered glass, organic glass, etc.; so that the punching operation is directly visible from the outside.
In some embodiments, the inner end of the lift gate assembly 6 is provided with a telescopic pin assembly 7; the front end of the pressure plate 4 is provided with a pressure block 8 corresponding to the telescopic pin assembly 7.
Through the matching of the pressing block 8 and the telescopic pin assembly 7, the door plate 602 can synchronously ascend along with the pressing plate 4 after the punching is finished, and an operator does not need to manually open the door; and compared with the conventional door opening structure, other power components do not need to be additionally arranged, and the equipment is more convenient to install.
The telescopic pin assembly 7 comprises a mounting box 701.
The mounting box 701 penetrates through the front end and the rear end of the door panel 602; in a specific arrangement, the depth of entry of the mounting box 701 is matched according to the distance between the door plate 602 and the front end of the platen 4.
A sliding pin block 702 horizontally slides in the mounting box 701.
The upper part of the rear end of the sliding pin block 702 is an arc surface; in match, the lower part of the front end of the pressing block 8 is a cambered surface.
Please refer to fig. 12-16.
The whole rear end of the sliding pin block 702 is a triangular upper end cambered surface, and the whole front end of the pressing block 8 is a triangular lower end cambered surface; meanwhile, the upper surface of the rear end of the sliding pin block 702 is a horizontal plane, and the upper surface of the front end of the press block 8 is a horizontal plane.
Under the daily state, the cambered surfaces of the two parts generate a certain overlapping area in the vertical direction.
A spool 703 is provided at the tip of the slide pin block 702, and the spool 703 penetrates the outer side of the tip of the attachment case 701.
Preferably, there are two of the travelers 703, better to maintain stability.
Meanwhile, a spring 704 is sleeved on the sliding column 703; two ends of the spring 704 respectively abut against the front end surface of the slide pin block 702 and the inner end surface of the mounting box 701.
The normal sliding pin block 702 extends towards the rear end under the spring action.
In cooperation, a stop 705 is provided at the front end of the strut 703 to limit the rearward extension of the sliding pin block 702.
Further, a handle 706 is arranged at the front end of the baffle 705; to facilitate pulling the sliding pin block 702 forward.
In specific use, the punching preparation, the punching process, the punching completion and other states are included.
Please refer to fig. 6 and 7, which are states of preparation for punching.
At this time, the lifting door assembly 6 is opened, and the pressing plate 4 is at a high-end position; under the action of the spring, the slide pin block 702 extends toward the rear end, and the stopper 705 abuts against the front end of the mounting case 701.
Meanwhile, the lower end part of the sliding pin block 702 falls on the upper end face of the pressing block 8, so that position limitation is realized, and the door plate 602 is supported in a high position state.
After the workpiece to be punched is placed, the slide pin block 702 is pulled forward, so that it is staggered from the press block 8, and the door plate 602 is dropped.
Please refer to fig. 8 and 9, which show the status during the stamping process.
At this time, the lifting door assembly 6 is closed, and the door plate 602 is at the lowest end for safety protection; in the process, the pressing plate 4 gradually descends; when the pressing block 8 is in contact with the sliding pin block 702, the arc surface parts of the pressing block and the sliding pin block are mutually extruded, so that the spring is compressed, and the sliding pin block 702 moves forwards to avoid a path for the pressing block 8 to pass through.
Please refer to fig. 10 and 11, which are the states of pressing to the lowest end.
At this time, the pressing block 8 is located below the sliding pin block 702, and the two are not in contact; the sliding pin block 702 is extended rearward by a spring 704.
After the stamping is finished, the pressing plate 4 moves upwards; after the upper end of the press block 8 is moved upwards to be contacted with the lower end of the sliding pin block 702, the press block 8 drives the sliding pin block 702 to move upwards, so that the door plate 602 is lifted; after reaching the high end, the press is again ready.
And (5) circularly reciprocating to perform the stamping operation.
In the utility model, the protective net 5 is detachably arranged on the outer side surface of the pillar 2, which provides effective protection; and the protective net 5 is simply installed, and has a large application range. The lifting door assembly 6 is used for opening or closing the front part of the working space to protect the working space; the clamping rail 601 is simple to install, and old equipment can be transformed extremely simply. A viewing window 6021 is provided to facilitate direct viewing of the interior stamping operation from the outside. The telescopic pin assembly 7 is matched with the pressing block 8, and after stamping is finished, the door plate 602 ascends synchronously along with the pressing plate 4 without manual door opening by an operator; and, compared with the conventional door opening structure, other power components do not need to be additionally arranged, so that the equipment is more convenient to install additionally.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The safety protection structure of the punching machine comprises a workbench (1), wherein a punching assembly (3) is supported and arranged above the workbench (1) through a support column (2), and a pressing plate (4) extends downwards from the telescopic end of the punching assembly (3), and is characterized in that a protective net (5) is detachably mounted at the left end and the right end of the support column (2);
the front end of the strut (2) is detachably provided with a lifting door component (6);
the inner end of the lifting door component (6) is provided with a telescopic pin component (7), and the front end of the pressure plate (4) is provided with a pressure block (8) corresponding to the telescopic pin component (7).
2. Safety guard structure of a punching machine according to claim 1, characterized in that the protective net (5) is mounted on the outer side of the pillar (2) by screws.
3. The safety guard structure of a press according to claim 1, characterized in that the lifting door assembly (6) comprises a snap rail (601), a door panel (602);
the clamping rails (601) are arranged on the front end faces of the supporting columns (2) on two sides, and the door plate (602) is clamped on the inner sides of the clamping rails (601) to vertically slide.
4. The safety shield structure of a press according to claim 3, characterized in that the clamp rail (601) comprises a mounting plate portion (6011), a platen portion (6012);
the pressing plate part (6012) is fixed on one side of the mounting plate part (6011);
the rear side surface of the mounting plate portion (6011) is attached to the support column (2), and a space is reserved between the rear side surface of the pressing plate portion (6012) and the support column (2).
5. The safety shield structure of a punching machine according to claim 4, characterized in that the mounting plate portion (6011) is bored with a counter bore (6013);
and a screw is arranged in the counter sink (6013) and is detachably connected with the support column (2).
6. A safety shield arrangement for a press according to claim 3, characterized in that a viewing window (6021) is provided in an intermediate position of the door panel (602).
7. Safety shield arrangement of a press according to claim 1, characterized in that the telescopic pin assembly (7) comprises a mounting box (701);
a sliding pin block (702) slides horizontally in the mounting box (701);
the upper part of the rear end of the sliding pin block (702) is an arc surface, and the lower part of the front end of the pressing block (8) is an arc surface.
8. The safety protection structure of the punching machine according to claim 7, characterized in that the front end of the sliding pin block (702) is provided with a sliding column (703), and the sliding column (703) penetrates to the outer side of the front end of the mounting box (701);
a spring (704) is sleeved on the sliding column (703);
two ends of the spring (704) are respectively abutted against the front end face of the sliding pin block (702) and the inner end face of the mounting box (701).
9. Safety shield arrangement for a punching machine according to claim 8, characterized in that the front end of the slide column (703) is provided with a baffle (705).
10. Safety shield arrangement for a punching machine according to claim 9, characterized in that the front end of the apron (705) is provided with a handle (706).
CN202221841318.9U 2022-07-18 2022-07-18 Safety protection structure of punching machine Active CN217964496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221841318.9U CN217964496U (en) 2022-07-18 2022-07-18 Safety protection structure of punching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221841318.9U CN217964496U (en) 2022-07-18 2022-07-18 Safety protection structure of punching machine

Publications (1)

Publication Number Publication Date
CN217964496U true CN217964496U (en) 2022-12-06

Family

ID=84277048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221841318.9U Active CN217964496U (en) 2022-07-18 2022-07-18 Safety protection structure of punching machine

Country Status (1)

Country Link
CN (1) CN217964496U (en)

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