CN111421039A - Automatic punching mechanism with braking rack and braking method - Google Patents
Automatic punching mechanism with braking rack and braking method Download PDFInfo
- Publication number
- CN111421039A CN111421039A CN202010329636.6A CN202010329636A CN111421039A CN 111421039 A CN111421039 A CN 111421039A CN 202010329636 A CN202010329636 A CN 202010329636A CN 111421039 A CN111421039 A CN 111421039A
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- safety
- stamping
- braking
- automatic punching
- block structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an automatic punching mechanism with a braking rack and a braking method.A braking structure is formed by matching a telescopic stop block structure and the braking rack, when the automatic punching mechanism is in an abnormal working state, the telescopic stop block structure and the braking rack are clamped and braked to ensure that a punching slide block structure cannot slide down and move, and a safety braking device arranged on the automatic punching mechanism per se is matched to form double installation guarantee; when this automatic punching press mechanism is out of order from the safety brake device of taking itself, flexible dog structure and braking rack also can effectively prevent the emergence of incident, avoid automatic punching press mechanism because of the trouble failure of any components and parts such as motor, clutch, drive gear train cause the damage of machine and the personnel injury that cause, stop the potential safety hazard.
Description
Technical Field
The invention relates to a punching machine, in particular to an automatic punching mechanism with a braking rack and a braking method.
Background
When the existing punching machine is used for adjusting the closed height of a die and is suspended after the die automatically works for a period of time, or when the die is maintained, checked and cleaned in a punching area, or when the existing punching machine is manually stopped or automatically stopped, a punching slide block of the punching machine slides downwards due to the failure of a machine part or artificial misoperation, so that the die and a machine tool are damaged, even operators are injured, and the existing punching machine has great potential safety hazard.
Therefore, the prior art still needs to be improved and developed.
Disclosure of Invention
The invention aims to provide an automatic punching mechanism with a braking rack and a braking method, and aims to solve the problems that a sliding block slides downwards by mistake in an abnormal working state of the existing punching machine, so that a machine tool is damaged and personnel are injured.
The technical scheme of the invention is as follows: an automatic punching press mechanism with braking rack, wherein includes:
a press body for supporting the entire structure;
the stamping guide rail is arranged on the stamping machine body along the vertical direction;
the stamping slide block structure is provided with a stamping die at the bottom, is arranged in the stamping guide rail and slides up and down along the stamping guide rail;
the telescopic stop block structure is arranged on the punching machine body;
the brake rack is arranged on the stamping slide block structure and slides up and down along the stamping guide rail along with the stamping slide block structure;
when the automatic stamping mechanism is in an abnormal working state, the telescopic stop block structure and the brake rack are clamped and braked so that the stamping slide block structure cannot slide downwards.
The automatic stamping mechanism with the braking rack is characterized in that the stamping machine body comprises a frame, a crankshaft, a pneumatic clutch, a transmission gear set and a motor, the stamping guide rail is arranged in the middle of the frame, and the telescopic stop block structure is arranged on the frame; the crankshaft is positioned at the top of the frame and is connected with the transmission gear set through the pneumatic clutch, the transmission gear set is connected with the motor, and the crankshaft rotates on the frame.
The automatic stamping mechanism with the braking rack is characterized in that the stamping sliding block structure comprises a sliding block and a connecting rod, one end of the connecting rod is connected with the sliding block, the other end of the connecting rod is connected with a crankshaft, and the sliding block is driven by the crankshaft to slide up and down along the stamping guide rail.
The automatic stamping mechanism with the brake rack is characterized in that the brake rack is arranged on the sliding block; the telescopic stop block structure comprises a telescopic driving device and a telescopic stop block, the telescopic driving device is installed on the frame, and the telescopic stop block is connected with the telescopic driving device and driven by the telescopic driving device to extend or retract.
The automatic stamping mechanism with the brake rack is characterized in that the telescopic driving device adopts a telescopic cylinder.
The automatic punching mechanism with the braking rack further comprises a braking control device for controlling whether the telescopic driving device drives the telescopic stop block to extend or retract.
Automatic punching press mechanism with braking rack, wherein, brake control device includes P L C controller, binary channels safety relay, pair solenoid valve, safety module and safety switch, P L C controller and binary channels safety relay are connected, pair solenoid valve and binary channels safety relay are connected, and binary channels safety relay and safety module are connected, and safety module and safety switch are connected, and the automatic punching press mechanism of pair solenoid valve control is according to the procedure operation of setting for, and safety module and flexible drive arrangement are connected.
The automatic stamping mechanism with the braking rack is characterized in that the safety switch comprises any one or more of a bolt type switch, a safety magnetic switch, a safety door lock switch, a safety pull rope switch, an emergency stop button, a hinge interlocking switch, a safety enabling switch, a safety limiting switch and an explosion-proof switch.
The braking method of the automatic punching mechanism with the braking rack comprises the following steps:
s1: judging whether the automatic stamping mechanism is in an abnormal working state, if so, executing S2, otherwise, executing S3;
s2: the telescopic stop block structure is clamped with the brake rack to brake so that the stamping slide block structure cannot slide downwards;
s3: the telescopic stop block structure is not clamped with the brake rack for braking, and the stamping slide block structure normally slides up and down along the stamping guide rail.
In the braking method of the automatic punching mechanism with the braking rack, in S1, whether the automatic punching mechanism is in an abnormal working state is judged through the safety switches, and when all the safety switches are in a closed state, the automatic punching mechanism is in a normal working state, otherwise, the automatic punching mechanism is in an abnormal working state.
The invention has the beneficial effects that: the invention provides an automatic punching mechanism with a braking rack and a braking method, wherein a telescopic stop block structure and the braking rack are matched to form a braking structure; when this automatic punching press mechanism is out of order from the safety brake device of taking itself, flexible dog structure and braking rack also can effectively prevent the emergence of incident, avoid automatic punching press mechanism because of the trouble failure of any components and parts such as motor, clutch, drive gear train cause the damage of machine and the personnel injury that cause, stop the potential safety hazard.
Drawings
Fig. 1 is a schematic structural view of an automatic punching mechanism with a brake rack according to the present invention.
Fig. 2 is a schematic view of the automatic punching mechanism with a brake rack of the present invention in a normal operation state.
Fig. 3 is a schematic view of the automatic punching mechanism with a braking rack in a braking state according to the present invention.
Fig. 4 is a schematic view showing the connection of the brake control apparatus according to the present invention.
Fig. 5 is a flowchart of the steps of the braking method of the automatic punching mechanism with the braking rack according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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 implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
As shown in fig. 1 to 3, an automatic punching mechanism with a brake rack includes:
a press body for supporting the entire structure;
the stamping guide rail 2 is arranged on the stamping machine body along the vertical direction;
the stamping slide block structure is provided with a stamping die at the bottom, is arranged in the stamping guide rail 2 and slides up and down along the stamping guide rail 2;
the telescopic stop block structure is arranged on the punching machine body;
the brake rack 4 is arranged on the stamping slide block structure and slides up and down along the stamping guide rail 2 along with the stamping slide block structure;
when the automatic stamping mechanism is in an abnormal working state, the telescopic stop block structure and the brake rack 4 are clamped and braked to enable the stamping slide block structure not to slide downwards.
In some embodiments, the stamping machine body comprises a frame 1, a crankshaft (not shown in the figures), a pneumatic clutch (not shown in the figures), a transmission gear set (not shown in the figures) and a motor (not shown in the figures), wherein the stamping guide rail 2 is arranged in the middle of the frame 1, and the telescopic stop block structure is arranged on the frame 1; the crankshaft is positioned at the top of the frame 1 and is connected with the transmission gear set through the pneumatic clutch, the transmission gear set is connected with the motor, and the crankshaft rotates on the frame 1.
In some embodiments, the stamping slider structure includes a slider 3 and a connecting rod (not shown), one end of the connecting rod is connected to the slider 3, and the other end of the connecting rod is connected to the crankshaft, so that the slider is driven by the crankshaft to slide up and down along the stamping guide rail 2.
In some specific embodiments, the braking rack 4 is arranged on the sliding block 3; the telescopic stop structure comprises a telescopic driving device 51 and a telescopic stop 52, wherein the telescopic driving device 51 is installed on the frame 1, and the telescopic stop 52 is connected with the telescopic driving device 51 and driven by the telescopic driving device 51 to extend or retract.
In some embodiments, the telescopic driving device 51 is a telescopic cylinder.
In the technical scheme, when the automatic stamping mechanism is in an abnormal working state, the telescopic stop block structure is clamped with the brake rack 4 to brake so that the stamping slider structure cannot slide downwards, whether the automatic stamping mechanism is in the abnormal working state can be judged manually or can be judged automatically through machinery, in order to improve the effectiveness of braking, the automatic stamping mechanism with the brake rack further comprises a brake control device, as shown in fig. 4, the brake control device comprises a P L C controller 61, a double-channel safety relay 62, a double-solenoid valve 63, a safety module 64 and a safety switch 65, the P L C controller 61 is connected with the double-channel safety relay 62, the double-solenoid valve 63 is connected with the double-channel safety relay 62, the double-channel safety relay 62 is connected with the safety module 64, the safety module 64 is connected with the safety switch 65, the double-solenoid valve 63 controls the automatic stamping mechanism to operate according to a set program, the safety module 64 is connected with the telescopic cylinder, when the automatic stamping mechanism is in the abnormal working state (namely when all safety conditions of the automatic stamping mechanism are not met), the safety switch 65 sends information to the safety switch 65, the safety switch is connected with the safety switch 6364, the safety switch 64 is connected with the telescopic solenoid valve L, the brake rack is disconnected with the brake rack, the brake control device can not be connected with the brake mechanism, and the brake rack control device can not be disconnected with the brake slider structure, and the.
In this technical scheme, safety switch 65 can set up a plurality ofly according to the safe needs of difference, like bolt formula switch, safe magnetic switch, safe lock switch, safe stay cord switch, emergency stop button, hinge chain interlock switch, safe enable switch, safe limit switch, explosion-proof switch etc.. When a certain safety switch 65 is disconnected, the automatic punching mechanism is in an abnormal working state (namely, an unsafe state), the automatic punching mechanism cannot normally work, and meanwhile, the telescopic stop block structure and the brake rack 4 can automatically brake to prevent the punching slide block structure from sliding downwards by mistake.
As shown in fig. 5, a braking method of the automatic punching mechanism with the braking rack as described above specifically includes the following steps:
s1: judging whether the automatic stamping mechanism is in an abnormal working state, if so, executing S2, otherwise, executing S3;
s2: the telescopic stop block structure and the brake rack 4 are clamped and braked to ensure that the stamping slide block structure cannot slide downwards;
s3: the telescopic stop block structure is not clamped with the brake rack 4 for braking, and the stamping slide block structure normally slides up and down along the stamping guide rail 2.
In S1, it is determined whether the automatic punching mechanism is in an abnormal operating state, and the safety switches 65 determine that the automatic punching mechanism is in a normal operating state when all the safety switches 65 are in a closed state, otherwise, the automatic punching mechanism is in an abnormal operating state.
In the technical scheme, a telescopic stop block structure is matched with a brake rack 4 to form a brake structure, when the automatic punching mechanism is in an abnormal working state, the telescopic stop block structure and the brake rack 4 are clamped and braked to enable the punching slide block structure not to slide downwards and move, and a safety brake device of the automatic punching mechanism is matched to form double installation guarantee; when this automatic punching press mechanism is out of order from the safety brake device of taking itself, flexible dog structure and braking rack 4 also can effectively prevent the emergence of incident, avoid automatic punching press mechanism because of the trouble failure of any components and parts such as motor, clutch, drive gear train cause the damage of machine and the personnel injury that cause, stop the potential safety hazard.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, schematic representations of the above terms do not necessarily 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.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Reference numerals:
the device comprises a frame 1, a stamping guide rail 2, a sliding block 3, a brake rack 4, a telescopic driving device 51, a telescopic stop block 52, a P L C controller 61, a double-channel safety relay 62, a double-solenoid valve 63, a safety module 64 and a safety switch 65.
Claims (10)
1. The utility model provides an automatic punching press mechanism with braking rack which characterized in that includes:
a press body for supporting the entire structure;
the stamping guide rail (2) is arranged on the stamping machine body along the vertical direction;
the stamping slide block structure is provided with a stamping die at the bottom, is arranged in the stamping guide rail (2) and slides up and down along the stamping guide rail (2);
the telescopic stop block structure is arranged on the punching machine body;
the brake rack (4) is arranged on the stamping slide block structure and slides up and down along the stamping guide rail (2) along with the stamping slide block structure;
when the automatic stamping mechanism is in an abnormal working state, the telescopic stop block structure and the braking rack (4) are clamped and braked to ensure that the stamping slide block structure cannot slide downwards.
2. The automatic punching mechanism with the brake rack according to claim 1, wherein the punching machine body comprises a frame (1), a crankshaft, a pneumatic clutch, a transmission gear set and a motor, the punching guide rail (2) is arranged in the middle of the frame (1), and the telescopic stop block structure is arranged on the frame (1); the crankshaft is positioned at the top of the frame (1) and is connected with the transmission gear set through the pneumatic clutch, the transmission gear set is connected with the motor, and the crankshaft rotates on the frame (1).
3. The automatic punching mechanism with the braking rack according to claim 1, wherein the punching slider structure comprises a slider (3) and a connecting rod, one end of the connecting rod is connected with the slider (3), the other end of the connecting rod is connected with a crankshaft, and the slider is driven to slide up and down along the punching guide rail (2) under the driving of the crankshaft.
4. The automatic punching mechanism with a braking rack according to claim 1, characterized in that said braking rack (4) is provided on a slide (3); the telescopic stop block structure comprises a telescopic driving device (51) and a telescopic stop block (52), wherein the telescopic driving device (51) is installed on the frame (1), and the telescopic stop block (52) is connected with the telescopic driving device (51) and driven by the telescopic driving device (51) to extend or retract.
5. Automatic punching mechanism with brake rack according to claim 4, characterized in that said telescopic driving means (51) employs a telescopic cylinder.
6. The automatic punching mechanism with a brake rack according to claim 4, further comprising a brake control means for controlling whether the telescopic driving means drives the telescopic stopper (52) to extend or retract.
7. The automatic punching mechanism with the brake rack according to claim 6, characterized in that the brake control device comprises a P L C controller (61), a dual-channel safety relay (62), a dual-channel solenoid valve (63), a safety module (64) and a safety switch (65), the P L C controller (61) is connected with the dual-channel safety relay (62), the dual-channel solenoid valve (63) is connected with the dual-channel safety relay (62), the dual-channel safety relay (62) is connected with the safety module (64), the safety module (64) is connected with the safety switch (65), the dual-channel solenoid valve (63) controls the automatic punching mechanism to operate according to a set program, and the safety module (64) is connected with a telescopic driving device.
8. The automatic punching mechanism with a brake rack according to claim 7, wherein the safety switch (65) comprises any one or more of a latch switch, a safety magnetic switch, a safety door lock switch, a safety pull switch, an emergency stop button, a hinge interlock switch, a safety enable switch, a safety limit switch, and an explosion-proof switch.
9. The braking method of the automatic punching mechanism with the braking rack according to any one of claims 1 to 8, characterized by comprising the following steps:
s1: judging whether the automatic stamping mechanism is in an abnormal working state, if so, executing S2, otherwise, executing S3;
s2: the telescopic stop block structure is clamped and braked with the braking rack (4) to ensure that the stamping slide block structure cannot slide downwards;
s3: the telescopic stop block structure is not clamped with the brake rack (4) for braking, and the stamping slide block structure normally slides up and down along the stamping guide rail (2).
10. The method for braking an automatic punching mechanism with a brake rack according to claim 9, wherein in S1, whether the automatic punching mechanism is in an abnormal operation state is judged by the safety switches (65), and when all the safety switches (65) are in a closed state, the automatic punching mechanism is in a normal operation state, otherwise, the automatic punching mechanism is in an abnormal operation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329636.6A CN111421039A (en) | 2020-04-24 | 2020-04-24 | Automatic punching mechanism with braking rack and braking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329636.6A CN111421039A (en) | 2020-04-24 | 2020-04-24 | Automatic punching mechanism with braking rack and braking method |
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| Publication Number | Publication Date |
|---|---|
| CN111421039A true CN111421039A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010329636.6A Pending CN111421039A (en) | 2020-04-24 | 2020-04-24 | Automatic punching mechanism with braking rack and braking method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007716A (en) * | 2022-06-10 | 2022-09-06 | 容德精机（江苏）机床有限公司 | Forming machine tool for stamping metal plates |
-
2020
- 2020-04-24 CN CN202010329636.6A patent/CN111421039A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007716A (en) * | 2022-06-10 | 2022-09-06 | 容德精机（江苏）机床有限公司 | Forming machine tool for stamping metal plates |
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