CN220178032U - Safety door device of punching machine - Google Patents
Safety door device of punching machine Download PDFInfo
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- CN220178032U CN220178032U CN202321536504.6U CN202321536504U CN220178032U CN 220178032 U CN220178032 U CN 220178032U CN 202321536504 U CN202321536504 U CN 202321536504U CN 220178032 U CN220178032 U CN 220178032U
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- safety door
- safety
- plate body
- door plate
- punching machine
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- 238000004080 punching Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
A safety door device of a punching machine comprises a frame body and a safety door plate body arranged on the frame body; the frame body comprises a first upright post, a second upright post and a cross rod connected between the first upright post and the second upright post, and the cross rod is arranged right below the safety door plate body; the first upright post is provided with a first slideway which extends vertically, the second upright post is provided with a second slideway which extends vertically, and two sides of the safety door plate body are respectively combined on the first slideway and the second slideway in a sliding way; the safety door plate is characterized by further comprising a cylinder assembly used for driving the safety door plate body to move up and down, the cylinder assembly comprises a cylinder body and a piston rod, an in-cylinder space is formed between the cylinder body and the piston rod, the in-cylinder space is communicated to the outside through a pipeline, and a forward one-way throttle valve and a reverse one-way throttle valve are sequentially arranged on the pipeline. The safety door device of the punching machine can improve the safety coefficient of equipment.
Description
Technical Field
The utility model relates to the field of forging equipment, in particular to a safety door device of a punch press.
Background
The application range of the forging and pressing machine is very wide, in the field of the forging and pressing machine, a punch press is a machine with very high safety requirements, and a safety door is used as one of safety components of the punch press and has very high reliability; if the safety door is not available or the safety door of the punching machine is defective, parts or scraps fly out during the working of the punching machine, so that the parts or scraps can cause great personal injury to workers aside and even endanger lives, and the safety door of the punching machine is very important.
In the prior art, the cylinder driving structure is a common structure adopted by the safety door, and the safety door is driven to move up and down by the cylinder so as to realize the opening or closing of the safety door, so that the safety door has a simple structure and practical functions; however, the existing safety door adopting the cylinder driving structure is difficult to keep constant-speed stable operation in the up-and-down moving process, is easy to fall at a higher speed, and has certain potential safety hazard.
In view of the foregoing, there is a need for a safety door device for a punching machine that has higher safety performance.
Disclosure of Invention
The utility model aims to provide a safety door device of a punching machine.
The technical scheme adopted by the utility model is as follows: a safety door device of a punching machine comprises a frame body and a safety door plate body arranged on the frame body;
the frame body comprises a first upright post, a second upright post and a cross rod connected between the first upright post and the second upright post, and the cross rod is arranged right below the safety door plate body;
the first upright post is provided with a first slideway which extends vertically, the second upright post is provided with a second slideway which extends vertically, and two sides of the safety door plate body are respectively combined on the first slideway and the second slideway in a sliding way;
the safety door plate is characterized by further comprising a cylinder assembly used for driving the safety door plate body to move up and down, the cylinder assembly comprises a cylinder body and a piston rod, an in-cylinder space is formed between the cylinder body and the piston rod, the in-cylinder space is communicated to the outside through a pipeline, and a forward one-way throttle valve and a reverse one-way throttle valve are sequentially arranged on the pipeline.
According to a further technical scheme, the two groups of air cylinder assemblies are arranged and comprise a first air cylinder assembly corresponding to the first slideway and a second air cylinder assembly corresponding to the second slideway, and the first air cylinder assembly and the second air cylinder assembly are respectively used for driving two sides of the safety door plate body.
According to a further technical scheme, the forward one-way throttle valve and the reverse one-way throttle valve are one-way throttle valves with adjustable flow rates.
According to a further technical scheme, a buffer assembly is arranged on the upper surface of the cross rod.
According to a further technical scheme, the buffer component is a rubber piece or a spring piece.
According to a further technical scheme, the safety door plate body is provided with an upper limit position and a lower limit position, an upper sliding door safety fixing mechanism is arranged on the frame body corresponding to the upper limit position, a lower sliding door safety fixing mechanism is arranged corresponding to the lower limit position, when the safety door plate body reaches the upper limit position, the upper sliding door safety fixing mechanism fixes the safety door plate body at the upper limit position, and when the safety door plate body reaches the lower limit position, the lower sliding door safety fixing mechanism fixes the safety door plate body at the lower limit position.
According to a further technical scheme, the safety fixing mechanism of the up-moving door is a bolt assembly and comprises an upper plug and an upper socket, one of the upper plug and the upper socket is arranged on the safety door plate body, and the other of the upper plug and the upper socket is arranged on the frame body; the safety fixing mechanism of the sliding door is a bolt assembly and comprises a lower plug and a lower socket, one of the lower plug and the lower socket is arranged on the safety door plate body, and the other is arranged on the frame body.
According to a further technical scheme, the safety door plate body is provided with a transparent glass window.
The utility model has the beneficial effects that: according to the safety door device of the punching machine, through the arrangement of the forward one-way throttle valve and the reverse one-way throttle valve, the space in the cylinder of the cylinder assembly is communicated with the outside through the two one-way throttle valves, so that the air inlet speed and the air outlet speed of the space in the cylinder are limited, the moving speed of a piston rod in the cylinder assembly is limited, the piston rod can stably rise or fall at a small speed, the constant-speed stable operation is kept in the moving process, potential safety hazards such as collision and sputtering fragments which are possibly formed due to falling at a high speed are eliminated, and the safety coefficient of equipment is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a cylinder assembly according to an embodiment of the present utility model.
In the above figures: 11. a first upright; 12. a second upright; 13. a cross bar; 14. a buffer assembly; 15. the safety fixing mechanism of the upward sliding door; 16. a safety fixing mechanism of the downward sliding door; 2. a safety door panel body; 21. a transparent glazing; 31. a cylinder; 32. a piston rod; 33. a cylinder space; 34. a pipe; 41. a forward one-way throttle valve; 42. reverse one-way throttle valve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
the present utility model will be described in detail with reference to the drawings, wherein modifications and variations are possible in light of the teachings of the present utility model, without departing from the spirit and scope of the present utility model, as will be apparent to those of skill in the art upon understanding the embodiments of the present utility model.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in light of the description of the disclosure.
The terms "front", "rear", "upper", "lower", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the scope of the present application and the specific direction in actual implementation.
As shown in the embodiment of fig. 1 and 2, a safety door device of a punching machine is provided, which comprises a frame body and a safety door plate body 2 arranged on the frame body.
The frame body comprises a first upright 11, a second upright 12 and a cross rod 13 connected between the first upright 11 and the second upright 12, wherein the cross rod 13 is arranged under the safety door plate body 2.
The first upright post 11 is provided with a first slideway which extends vertically, the second upright post 12 is provided with a second slideway which extends vertically, and two sides of the safety door plate body 2 are respectively and slidably combined on the first slideway and the second slideway, so that the safety door plate body 2 can slide up and down along the first upright post 11 and the second upright post 12 under the action of external force, and the cross rod 13 plays a limiting role on the safety door plate body 2 at the bottom.
The safety door plate further comprises a cylinder assembly for driving the safety door plate body 2 to move up and down, the cylinder assembly comprises a cylinder body 31 and a piston rod 32, an in-cylinder space 33 is formed between the cylinder body 31 and the piston rod 32, the in-cylinder space 33 is communicated to the outside through a pipeline 34, and a forward one-way throttle valve 41 and a reverse one-way throttle valve 42 are sequentially arranged on the pipeline 34.
The one-way throttle valve is a device which only limits the one-way fluid flow rate of one side, but not limits the one-way fluid flow rate of the other side, and the specific structure and the working principle of the one-way throttle valve are all well known to the person skilled in the art and are not the points of the utility model, so that the description is omitted herein; in this embodiment, the forward one-way throttle valve 41 and the reverse one-way throttle valve 42 are simultaneously arranged on the pipeline 34, so that the fluid flow rates in and out of two directions can be simultaneously limited.
Therefore, the safety door device of the punching machine enables the cylinder space 33 of the cylinder assembly to be communicated with the outside through the two one-way throttle valves by arranging the forward one-way throttle valve 41 and the reverse one-way throttle valve 42, and therefore, the air inlet speed and the air outlet speed of the cylinder space 33 are limited at the same time, the moving speed of the piston rod 32 in the cylinder assembly is limited, the piston rod 32 can stably rise or fall at a small speed, the constant-speed stable operation is kept in the moving process, potential safety hazards such as collision, sputtering fragments and the like which are possibly formed due to falling at a high speed are eliminated, and the safety factor of equipment is improved.
In this embodiment, the forward one-way throttle valve 41 and the reverse one-way throttle valve 42 are one-way throttle valves with adjustable flow rates; therefore, the up-and-down moving speed of the safety door plate body 2 can be adjusted by adjusting the flow rate limit of the two one-way throttle valves so as to adapt to different production environments.
In this embodiment, the cylinder assembly is provided with two groups, including corresponding the first cylinder assembly that the first slide set up, and corresponding the second cylinder assembly that the second slide set up, first cylinder assembly with the second cylinder assembly is located respectively inside first stand 11 and the second stand 12, is used for the drive the both sides of safety door plant body 2 to stability when the safety door plant body 2 is driven reciprocates is improved.
In this embodiment, the safety door panel body 2 has an upper limit position and a lower limit position on the frame body, wherein the lower limit position is a position where the safety door panel body 2 moves downward to abut against the cross bar 13.
The frame body is provided with an upward sliding door safety fixing mechanism 15 corresponding to the upper limit position, and a downward sliding door safety fixing mechanism 16 corresponding to the lower limit position, so that when the safety door plate body 2 reaches the upper limit position, the upward sliding door safety fixing mechanism 15 fixes the safety door plate body 2 at the upper limit position, and when the safety door plate body 2 reaches the lower limit position, the downward sliding door safety fixing mechanism 16 fixes the safety door plate body 2 at the lower limit position.
In operation, when the safety door plate body 2 is in the upper limit position, the safety door device of the punching machine is in an open state and cannot play a role in protection, the punching machine cannot work at the moment, and when the safety door plate body 2 is in the lower limit position, the safety door device of the punching machine is in a closed state and can play a role in protecting the punching machine, and the punching machine can work at the moment.
Therefore, by arranging the upward sliding door safety fixing mechanism 15 and the downward sliding door safety fixing mechanism 16, the safety door plate body 2 can be locked at the upper limit position or the lower limit position, so that the safety door device of the punching machine is ensured to be kept in an open state or a closed state, and the safety door plate body 2 is prevented from falling accidentally.
In this embodiment, the safety fixing mechanism 15 of the sliding door is a plug assembly, and includes an upper plug and an upper socket, the upper plug is disposed on the safety door panel body 2, and the upper socket is disposed on the frame body; the safety fixing mechanism 16 of the sliding door is a bolt assembly and comprises a lower plug and a lower socket, wherein the lower plug is arranged on the safety door plate body 2, and the lower socket is arranged on the frame body; wherein, the upper plug and the lower plug are controlled by the electric driving structure, when the safety door plate body 2 reaches the upper limit position, the upper plug is inserted into the upper socket to fix the safety door plate body 2 at the upper limit position, when the safety door plate body 2 reaches the lower limit position, the lower plug is inserted into the lower socket to fix the safety door plate body 2 at the lower limit position; when the safety door plate body 2 is required to leave from the upper limit position or the lower limit position, the upper plug or the lower plug is controlled to be pulled out of the corresponding socket, for example, a pull-out switch for controlling the plug to be pulled out can be arranged, or the safety door plate body is manually pulled out.
Regarding how to determine the position of the safety door plate body 2, wherein, the upper limit position and the lower limit position are provided with induction switches or touch switches, when the safety door plate body 2 reaches the rear trigger switch, the upper plug and the lower plug are driven to act; the travel motor can be also arranged to record the travel of the safety door plate body 2, and the corresponding travel is reached to represent that the safety door plate body 2 reaches the corresponding position, so that the action of driving the upper plug and the lower plug is judged; the specific structure and working principle of the above two determination methods are well known to those skilled in the art and are not the points of the present utility model, so they are not described herein.
In addition, in practical implementation, other fixing structures such as a buckle may be used for the up-sliding door safety fixing mechanism 15 and the down-sliding door safety fixing mechanism 16, and the present utility model is not limited to the latch structure.
In this embodiment, the upper surface of the cross bar 13 is provided with the buffer assembly 14, so as to reduce the impact when the safety door plate body 2 falls to the lower limit position, eliminate the impact sound after the safety door plate body 2 falls, improve the working environment, prevent the safety door plate body 2 from falling and the cross bar 13 from violently impacting under abnormal conditions such as power failure, gas failure, etc., and eliminate the potential safety hazard; the cushioning assembly 14 may be a rubber or spring member, or other flexible material that may be used as cushioning.
In this embodiment, the safety door plate body 2 is provided with a transparent glass window 21 for observation, and when the safety door device of the punching machine is closed, the working state of the punching machine can be observed through the transparent glass window 21.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (8)
1. A safety door device of a punching machine, which is characterized in that:
comprises a frame body and a safety door plate body arranged on the frame body;
the frame body comprises a first upright post, a second upright post and a cross rod connected between the first upright post and the second upright post, and the cross rod is arranged right below the safety door plate body;
the first upright post is provided with a first slideway which extends vertically, the second upright post is provided with a second slideway which extends vertically, and two sides of the safety door plate body are respectively combined on the first slideway and the second slideway in a sliding way;
the safety door plate is characterized by further comprising a cylinder assembly used for driving the safety door plate body to move up and down, the cylinder assembly comprises a cylinder body and a piston rod, an in-cylinder space is formed between the cylinder body and the piston rod, the in-cylinder space is communicated to the outside through a pipeline, and a forward one-way throttle valve and a reverse one-way throttle valve are sequentially arranged on the pipeline.
2. A safety door device for a punching machine according to claim 1, characterized in that: the cylinder assemblies are provided with two groups, including corresponding to the first cylinder assemblies that the first slide set up, and corresponding to the second cylinder assemblies that the second slide set up, first cylinder assemblies with the second cylinder assemblies are used for respectively driving the both sides of safe door plant body.
3. A safety door device for a punching machine according to claim 1, characterized in that: the forward one-way throttle valve and the reverse one-way throttle valve are one-way throttle valves with adjustable flow rates.
4. A safety door device for a punching machine according to claim 1, characterized in that: the upper surface of horizontal pole is equipped with buffer unit.
5. The safety door device of a punching machine according to claim 4, wherein: the buffer component is a rubber piece or a spring piece.
6. A safety door device for a punching machine according to claim 1, characterized in that: the safety door plate body is provided with an upper limit position and a lower limit position on the frame body, an upper sliding door safety fixing mechanism is arranged on the frame body corresponding to the upper limit position, a lower sliding door safety fixing mechanism is arranged corresponding to the lower limit position, the safety door plate body is fixed at the upper limit position by the upper sliding door safety fixing mechanism when the safety door plate body reaches the upper limit position, and the lower limiting position is fixed by the lower sliding door safety fixing mechanism when the safety door plate body reaches the lower limit position.
7. The safety door device of a punching machine according to claim 6, wherein: the upper sliding door safety fixing mechanism is a bolt assembly and comprises an upper plug and an upper socket, one of the upper plug and the upper socket is arranged on the safety door plate body, and the other is arranged on the frame body; the safety fixing mechanism of the sliding door is a bolt assembly and comprises a lower plug and a lower socket, one of the lower plug and the lower socket is arranged on the safety door plate body, and the other is arranged on the frame body.
8. A safety door device for a punching machine according to claim 1, characterized in that: the safety door plate body is provided with a transparent glass window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536504.6U CN220178032U (en) | 2023-06-16 | 2023-06-16 | Safety door device of punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536504.6U CN220178032U (en) | 2023-06-16 | 2023-06-16 | Safety door device of punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178032U true CN220178032U (en) | 2023-12-15 |
Family
ID=89112852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536504.6U Active CN220178032U (en) | 2023-06-16 | 2023-06-16 | Safety door device of punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178032U (en) |
-
2023
- 2023-06-16 CN CN202321536504.6U patent/CN220178032U/en active Active
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