CN108387149B - Primer tightening device and tightening method - Google Patents
Primer tightening device and tightening method Download PDFInfo
- Publication number
- CN108387149B CN108387149B CN201810103641.8A CN201810103641A CN108387149B CN 108387149 B CN108387149 B CN 108387149B CN 201810103641 A CN201810103641 A CN 201810103641A CN 108387149 B CN108387149 B CN 108387149B
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- Prior art keywords
- tightening
- synchronous belt
- shaft
- primer
- rotate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the field of initiating explosive devices, in particular to a primer tightening device and a tightening method. The clamping cylinder pushes the clamping shaft and the clamping slide block to act, so that the cartridge is automatically positioned and clamped; working a servo motor; the synchronous belt drives the synchronous belt pulley to rotate six times, and drives the tightening head to start rotating until the ranging sensor finds a groove on the primer, and then stops rotating; then the servo motor continues to work, the synchronous belt pulley five is driven to rotate through the synchronous belt pulley three and the synchronous belt two, the shaft four is driven to rotate, the linear actuator is driven to act, and the tightening shaft is driven to move downwards through the rotary distributor; the screwing head descends until the three claws enter the primer groove, and at the moment, the pneumatic clutch and the linear actuator work simultaneously to drive the screwing head to rotate and descend; when the dynamic torque sensor or the distance measuring sensor reaches a set value, the two servo motors are stopped immediately.
Description
Technical Field
The invention relates to the field of initiating explosive devices, in particular to a primer tightening device and a tightening method.
Background
Primer tightening is a necessary step in initiating explosive device production, and the prior art has the following defects:
1. manual operation is very slow and unsafe;
2. the production efficiency is low; the product precision is low;
3. the tightening force is different, the position error is large, and the product consistency is poor.
Disclosure of Invention
The purpose of the invention is that: in order to provide an efficient, safe and reliable primer tightening device.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the primer tightening device is characterized by comprising a frame, wherein a clamping device is arranged below the frame, the clamping device comprises a clamping cylinder, the clamping cylinder is fixed on the frame, the end part of the clamping cylinder comprises clamping fingers, and the clamping fingers can clamp and position a medicine cartridge; a servo motor is fixed on the frame, and a power output shaft of the private clothing motor comprises a synchronous pulley I which is connected with a synchronous pulley IV through a synchronous belt III; the synchronous pulley is positioned on the second shaft, a pneumatic clutch is arranged below the second shaft, and a dynamic torque sensor is arranged below the pneumatic clutch; a coupling is arranged below the dynamic torque sensor, a shaft III is arranged below the coupling, a synchronous pulley II is arranged on the shaft III, and the synchronous pulley II is connected with a synchronous pulley six through a synchronous belt; the lower part of a tightening shaft connected with the synchronous pulley is provided with a tightening head, a rotary distributor is arranged above the tightening head, a linear actuator is arranged above the rotary distributor, a shaft four is arranged above the linear actuator, a synchronous pulley five is arranged above the shaft four, the synchronous pulley five is connected with a synchronous pulley three through a synchronous belt two power, and the synchronous pulley three can be driven by another servo motor.
The tightening device further comprises an alignment clamping device, wherein the alignment clamping device comprises a stopper, the stopper is fixed below a plate of a frame fixed by a servo motor, and the stopper is positioned on the conveying stroke of a flow line of the template.
The screwing device further comprises a jacking cylinder, wherein the jacking cylinder can push the template to push the template out of the conveying line, and the template comprises a cartridge.
The invention further adopts the technical scheme that a ranging sensor is arranged below the tightening shaft.
The invention further adopts the technical scheme that the bottom of the screwing head comprises three claws, and the three claws of the screwing head can enter the primer groove.
A method for tightening primer, characterized in that the primer tightening device according to any one of the above is used
When the cartridge enters the station, the stopper prevents the template from moving, the lifting cylinder acts to separate the template from the conveying line, and then the clamping cylinder pushes the clamping shaft and the clamping slide block to act to automatically position and clamp the cartridge;
the servo motor works, the synchronous belt pulley I and the synchronous belt III are used for driving the synchronous belt pulley IV to rotate, the synchronous belt pulley IV drives the shaft II to rotate, the shaft II drives the pneumatic clutch, the dynamic torque sensor, the coupler, the shaft III, the synchronous belt I and the synchronous belt II to rotate, the synchronous belt drives the synchronous belt pulley II to rotate, and the tightening head is driven to start rotating until the ranging sensor finds a groove on the primer, and then the rotation is stopped;
then the servo motor continues to work, the synchronous belt pulley five is driven to rotate through the synchronous belt pulley three and the synchronous belt two, the shaft four is driven to rotate, the linear actuator is driven to act, and the tightening shaft is driven to move downwards through the rotary distributor;
the screwing head descends until the three claws enter the primer groove, and at the moment, the pneumatic clutch and the linear actuator work simultaneously to drive the screwing head to rotate and descend; when the dynamic torque sensor or the distance measuring sensor reaches a set value, the two servo motors are stopped immediately.
The invention further adopts the technical proposal that the invention also comprises the following steps,
the tightening head is reset, the clamping cylinder is reset, and the jacking cylinder is reset;
meanwhile, the dynamic torque sensor and the ranging sensor detect on line, record and automatically judge whether the dynamic torque sensor and the ranging sensor are qualified;
the control system has manual, linkage and automatic control modes.
Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: the rotary servo motor is fixed on the frame, when the sensor detects that the cartridge enters the station, the ejection mechanism is driven by the cylinder to lift the primer template, then the clamping mechanism is driven by the clamping cylinder to clamp, the driving tightening head is driven to rotate through the synchronous belt to find the pit, after the position is found, the tightening head is screwed, and the action linear actuator drives the tightening head to linearly move. Realize screwing up, all mechanisms are fixed on the frame.
Drawings
For further explanation of the invention, reference is made to the following further description, taken in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the front structure of the invention;
FIG. 2 is a schematic side view of the invention;
FIG. 3 is a schematic view of the structure of the corresponding shaft of the tightening head;
FIG. 4 is a schematic top view of the invention;
wherein: 1, a frame; 2, synchronizing a first belt pulley; 3, a servo motor; 4, a cylinder support; 5, a linear cylinder; 6, a stopper; 7, jacking the air cylinder; 8, mounting plates; 9, clamping the shaft; 10, clamping a cylinder; 11, clamping fingers; 12, clamping the sliding block; 13, synchronizing the second belt pulley; 14, synchronous belt one; 15, a coupler; a dynamic torque sensor; 17, a pneumatic clutch; 18, a linear actuator; 19, a second coupling; 20, a pneumatic clutch II; 21, a synchronous belt II; 22, synchronous belt III; 23, synchronizing the belt pulley III; 24, synchronizing the fourth pulley; 25, a second shaft; 26, shaft three; 27, a sensor; 28, synchronizing the fifth belt pulley; 29, shaft four; 30, rotating the dispenser; 31, screwing the shaft; 32, synchronizing the six pulleys; 33, a ranging sensor; 34, tightening the head.
The figure is a schematic diagram of the main component components of the device, and does not represent the external dimension, the connection mode, the assembly mode, the position relation and the like of the invention, and the figure omits part of manual valves, pipe fittings and the like.
Detailed Description
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The patent provides a plurality of parallel schemes, and the different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each scheme has its own unique features.
The primer tightening device is characterized by comprising a frame, wherein a clamping device is arranged below the frame, the clamping device comprises a clamping cylinder 10, the clamping cylinder 10 is fixed on the frame, the end part of the clamping cylinder 10 comprises clamping fingers, and the clamping fingers can clamp a medicine cartridge in a positioning way; a servo motor 3 is fixed on the frame, a power output shaft of the private clothing motor comprises a synchronous pulley I2, and the synchronous pulley I2 is movably connected with a synchronous pulley IV 24 through a synchronous belt III 22; the synchronous pulley 24 is positioned on the second shaft 25, a pneumatic clutch 17 is arranged below the second shaft 25, and a dynamic torque sensor 16 is arranged below the pneumatic clutch; a coupling is arranged below the dynamic torque sensor 16, a shaft III 26 is arranged below the coupling, a synchronous pulley II 13 is arranged on the shaft III 26, and the synchronous pulley II 13 is connected with a synchronous pulley VI 32 through a synchronous belt I14; the lower part of a tightening shaft 31 connected with a synchronous pulley six 32 is provided with a tightening head 34, a rotary distributor 30 is arranged above the tightening head, a linear actuator 18 is arranged above the rotary distributor 30, a shaft four 29 is arranged above the linear actuator 18, a synchronous pulley five 28 is arranged above the shaft four 29, the synchronous pulley five 28 is connected with a synchronous pulley three 23 through a synchronous belt two 21 in a power mode, and the synchronous pulley three 23 can be driven by another servo motor. The implementation steps are as follows:
a method for tightening primer, characterized in that the primer tightening device according to any one of the above is used
When the cartridge enters the station, the stopper 6 prevents the template from moving, the lifting cylinder 7 acts to separate the template from the conveying line, then the clamping cylinder 10 pushes the clamping shaft 9 and the clamping slide block 12 to act, and the cartridge is automatically positioned and clamped;
the servo motor 3 works, the synchronous belt wheel I2, the synchronous belt III 22 and the synchronous belt wheel IV 24 are driven to rotate, the synchronous belt wheel IV 24 drives the shaft II 25 to rotate, the shaft II 25 drives the pneumatic clutch 17, the dynamic torque sensor 16, the coupler 15, the shaft III 26, the synchronous belt I14 and the synchronous belt wheel II 13 to rotate, the synchronous belt I14 drives the synchronous belt wheel VI 32 to rotate, and the tightening head 34 is driven to start rotating until the distance measuring sensor 33 finds a groove on the primer and then stops rotating;
then the servo motor 3 continues to work, the synchronous belt pulley III 23 and the synchronous belt II 21 drive the synchronous belt pulley V28 to rotate, the shaft IV 29 is driven to rotate, the linear actuator 18 is driven to act, and the tightening shaft 31 is driven to move downwards through the rotary distributor 30;
the screwing head 34 descends until three claws enter the primer groove, and at the moment, the pneumatic clutch 17 and the linear actuator 18 work simultaneously to drive the screwing head 34 to rotate and descend; when the dynamic torque sensor 16 or the distance measuring sensor 33 reaches the set value, the two servo motors are stopped immediately.
The tightening device further comprises an alignment clamping device, the alignment clamping device comprises a stopper 6, the stopper 6 is fixed below a plate of the frame fixed by the servo motor, and the stopper is located on the conveying stroke of the flow line of the template.
The tightening device further comprises a jacking cylinder 7, the jacking cylinder 7 can push the template to push the template out of the conveying line, and the template comprises a medicine cartridge.
A distance measuring sensor is arranged below the tightening shaft 31. The bottom of the tightening head comprises three claws, and the three claws of the tightening head can enter the primer groove.
The invention further adopts the technical proposal that the invention also comprises the following steps,
the tightening head 34 is reset, the clamping cylinder 10 is reset, and the jacking cylinder 7 is reset;
meanwhile, the dynamic torque sensor 16 and the ranging sensor 33 detect on line, record and automatically judge whether the dynamic torque sensor is qualified or not;
the control system has manual, linkage and automatic control modes.
In general, the rotary servo motor of the patent is fixed on the frame, when the sensor detects that the cartridge enters the station, the ejection mechanism is driven by the air cylinder to lift the primer template, then the clamping mechanism is driven by the clamping air cylinder to clamp, the driving tightening head is driven to rotate through the synchronous belt to find the pit, after the position is found, the tightening head is screwed, and the action linear actuator drives the tightening head to linearly move. Realize screwing up, all mechanisms are fixed on the frame.
Compared with the prior art, the method has the following outstanding advantages:
1. the dynamic torque sensor 16 can measure the tightening degree, so that the computer control is realized, and no artificial factors are used for controlling the product;
2. the ranging sensor 33 can realize an automatic operation;
3. the online record can be realized, and the control and the management of the production are more convenient;
4. the production efficiency is high, manual operation is not needed, and the production is safe, and is a machine standardized operation.
The clamping fingers described herein may be any type of manipulator that can cooperate with a firework product, and the manipulator can be realized as a clamping tool.
The screwing head can be in reference to the current screwdriver form, namely, the screwing head can be matched with the shape of the primer groove or driven to rotate. Both servo motors are fixed on the frame.
The effects are independently provided, and the combination of the effects can be achieved by a set of structures.
The technical effect that above structure realized is realized clearly, if not considering additional technical scheme, this patent name can also be a initiating explosive device production machinery.
It should be noted that, the multiple schemes provided in this patent include the basic schemes of itself, are independent of each other and are not restricted to each other, but they can also be combined with each other under the condition of no conflict, so as to achieve multiple effects together.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (7)
1. The primer tightening device is characterized by comprising a frame, wherein a clamping device is arranged below the frame, the clamping device comprises a clamping cylinder (10), the clamping cylinder (10) is fixed on the frame, the end part of the clamping cylinder (10) comprises clamping fingers, and the clamping fingers can clamp and position a medicine cartridge; a servo motor (3) is fixed on the frame, a power output shaft of the servo motor comprises a synchronous pulley I (2), and the synchronous pulley I (2) is movably connected with a synchronous pulley IV (24) through a synchronous belt III (22); the synchronous pulley IV (24) is positioned on the second shaft (25), a pneumatic clutch (17) is arranged below the second shaft (25), and a dynamic torque sensor (16) is arranged below the pneumatic clutch; a coupling is arranged below the dynamic torque sensor (16), a shaft III (26) is arranged below the coupling, a synchronous pulley II (13) is arranged on the shaft III (26), and the synchronous pulley II (13) is connected with a synchronous pulley VI (32) through a synchronous belt I (14); the screw down axle (31) that six (32) of synchronous pulleys are connected below is screw down head (34), screws up head top and installs rotatory distributor (30), rotatory distributor (30) top install sharp executor (18), install axle four (29) above sharp executor (18), axle four (29) top is synchronous pulley five (28), synchronous pulley five (28) are being connected synchronous pulley three (23) through hold-in range two (21) power, synchronous pulley three (23) can be driven by another servo motor.
2. The primer screwing apparatus according to claim 1, further comprising an alignment clamping device comprising a stopper (6), the stopper (6) being fixed under a plate of a frame to which the servo motor is fixed, the stopper being located on a conveying stroke of a flow line of the template.
3. Primer-tightening device according to claim 1, characterized in that the tightening device further comprises a jacking cylinder (7), the jacking cylinder (7) being able to push the template, comprising the cartridge, out of the conveyor line.
4. Primer tightening device according to claim 1, characterized in that a distance measuring sensor is mounted under the tightening shaft (31).
5. The primer-tightening device of claim 1 wherein the bottom of the tightening head comprises three jaws, the three jaws of the tightening head being capable of entering the primer recess.
6. A method for tightening primer, characterized in that the primer tightening device according to any one of claims 2 to 5 is used,
when the cartridge enters the station, the stopper (6) prevents the template from moving, the jacking cylinder (7) acts to separate the template from the conveying line, then the clamping cylinder (10) pushes the clamping shaft (9) and the clamping slide block (12) to act, and the cartridge is positioned and clamped automatically;
the servo motor (3) works, the synchronous belt wheel I (2), the synchronous belt III (22) and the synchronous belt wheel IV (24) are driven to rotate, the synchronous belt wheel IV (24) drives the shaft II (25) to rotate, the shaft II (25) drives the pneumatic clutch (17), the dynamic torque sensor (16), the coupler (15), the shaft III (26), the synchronous belt I (14) and the synchronous belt wheel II (13) to rotate, the synchronous belt I (14) drives the synchronous belt wheel VI (32) to rotate, and the tightening head (34) is driven to start to rotate until the distance measuring sensor (33) finds a groove on the primer and then stops rotating;
then the servo motor (3) continues to work, the synchronous belt pulley III (23) and the synchronous belt II (21) drive the synchronous belt pulley V (28) to rotate, the shaft IV (29) is driven to rotate, the linear actuator (18) is driven to act, and the tightening shaft (31) is driven to move downwards through the rotary distributor (30);
the screwing head (34) descends until three claws enter the primer groove, and at the moment, the pneumatic clutch (17) and the linear actuator (18) work simultaneously to drive the screwing head (34) to rotate and descend; when the dynamic torque sensor (16) or the distance measuring sensor (33) reaches a set value, the two servo motors are stopped immediately.
7. The method for primer tightening according to claim 6, further comprising the step of,
the tightening head (34) is reset, the clamping cylinder (10) is reset, and the jacking cylinder (7) is reset;
meanwhile, the dynamic torque sensor (16) and the ranging sensor (33) are used for online detection, recording and automatically judging whether the dynamic torque sensor is qualified or not;
the control system has manual, linkage and automatic control modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103641.8A CN108387149B (en) | 2018-02-01 | 2018-02-01 | Primer tightening device and tightening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103641.8A CN108387149B (en) | 2018-02-01 | 2018-02-01 | Primer tightening device and tightening method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108387149A CN108387149A (en) | 2018-08-10 |
| CN108387149B true CN108387149B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103641.8A Active CN108387149B (en) | 2018-02-01 | 2018-02-01 | Primer tightening device and tightening method |
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| Country | Link |
|---|---|
| CN (1) | CN108387149B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406313B (en) * | 2022-07-26 | 2024-03-22 | 浙江永联民爆器材有限公司 | Assembly machine device |
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| ES2094808T3 (en) * | 1990-03-03 | 1997-02-01 | Edgar Martin Frank | FIXING DEVICES AND APPLICATOR. |
| US6827310B1 (en) * | 2003-09-22 | 2004-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for fin actuation in a portable missile |
| CN106342168B (en) * | 2003-10-08 | 2008-07-30 | 四川省绵阳西南自动化研究所 | The explosion-proof tightening machine of screw-in electric primer |
| CN101290205A (en) * | 2008-06-25 | 2008-10-22 | 廊坊智通机器人系统有限公司 | Primer automatic screwing device |
| CN101290203A (en) * | 2008-06-25 | 2008-10-22 | 廊坊智通机器人系统有限公司 | All-bomb automatic assembly line |
| CN104384911A (en) * | 2014-10-09 | 2015-03-04 | 四川省绵阳西南自动化研究所 | Special automatic explosion-proof damp-proof tightening machine |
| CN206296824U (en) * | 2016-11-28 | 2017-07-04 | 北方特种能源集团有限公司西安庆华公司 | Fire in a stove before fuel is added body special spanner groove detent mechanism |
| CN107270786A (en) * | 2017-06-28 | 2017-10-20 | 北京航天三发高科技有限公司 | A kind of fire in a stove before fuel is added tightening machine and its application method |
| CN207922968U (en) * | 2018-02-01 | 2018-09-28 | 西安核发机电系统工程有限公司 | Fire in a stove before fuel is added device for screwing up |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106342168C (en) * | 2003-10-08 | 2008-07-30 | 四川省绵阳西南自动化研究所 | Screw-in electric primer explosion-proof tightening machine |
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2018
- 2018-02-01 CN CN201810103641.8A patent/CN108387149B/en active Active
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| ES2094808T3 (en) * | 1990-03-03 | 1997-02-01 | Edgar Martin Frank | FIXING DEVICES AND APPLICATOR. |
| US6827310B1 (en) * | 2003-09-22 | 2004-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for fin actuation in a portable missile |
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| CN206296824U (en) * | 2016-11-28 | 2017-07-04 | 北方特种能源集团有限公司西安庆华公司 | Fire in a stove before fuel is added body special spanner groove detent mechanism |
| CN107270786A (en) * | 2017-06-28 | 2017-10-20 | 北京航天三发高科技有限公司 | A kind of fire in a stove before fuel is added tightening machine and its application method |
| CN207922968U (en) * | 2018-02-01 | 2018-09-28 | 西安核发机电系统工程有限公司 | Fire in a stove before fuel is added device for screwing up |
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| CN108387149A (en) | 2018-08-10 |
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